1 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2 Richard Guenther <rguenther@suse.de>
4 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE
5 from vector or complex vars even if their DECL_UID is in not_reg_needs
8 2011-10-13 Jakub Jelinek <jakub@redhat.com>
10 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
11 * config/i386/i386.c (ix86_build_const_vector): Handle
12 also V32QI, V16QI, V16HI and V8HI modes.
13 (emit_reduc_half): New function.
14 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
15 Use emit_reduc_half helper function.
17 2011-10-13 Lawrence Crowl <crowl@google.com>
18 Diego Novillo <dnovillo@google.com>
20 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
21 (input_function): ... here.
22 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
23 (output_function): ... here.
25 2011-10-13 Gabriel Charette <gchare@google.com>
26 Diego Novillo <dnovillo@google.com>
28 * streamer-hooks.h (struct streamer_hooks): Add hooks
29 input_location and output_location.
30 * lto-streamer-in.c (lto_input_location): Use
31 streamer_hooks.input_location, if set.
32 * lto-streamer-out.c (lto_output_location): Use
33 streamer_hooks.output_location, if set.
35 2011-10-13 Richard Guenther <rguenther@suse.de>
37 PR tree-optimization/50712
38 * ipa-split.c (split_function): Always re-gimplify parameters
39 when they are not gimple vals before passing them. Properly
40 check for type compatibility.
42 2011-10-13 Tom de Vries <tom@codesourcery.com>
44 * function.c (gimplify_parameters): Set number of arguments of call to
45 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
47 2011-10-13 Tom de Vries <tom@codesourcery.com>
49 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
50 for static const strings.
51 * varasm.c (build_constant_desc): Generate the memory location of the
52 constant using gen_const_mem.
54 2011-10-13 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/50698
57 * tree-data-ref.c (split_constant_offset_1): Also process
60 2011-10-12 David S. Miller <davem@davemloft.net>
62 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
63 to zero when assembler lacks support for such instructions.
64 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
65 and MASK_FMAF in defaults when assembler lacks necessary support.
67 2011-10-12 Jakub Jelinek <jakub@redhat.com>
69 * config/i386/sse.md (vec_unpacks_lo_<mode>,
70 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
71 vec_unpacku_hi_<mode>): Change VI124_128 mode to
73 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
74 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
76 * config/i386/sse.md (vec_avx2): New mode_attr.
77 (mulv16qi3): Macroize to cover also mulv32qi3 for
79 (mul<mode>3): ... this.
81 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
82 * config/i386/i386.c (ix86_expand_vec_perm): Handle
83 V16QImode and V32QImode for TARGET_AVX2.
84 (MAX_VECT_LEN): Increase to 32.
85 (expand_vec_perm_blend): Add support for 32-byte integer
86 vectors with TARGET_AVX2.
87 (valid_perm_using_mode_p): New function.
88 (expand_vec_perm_pshufb): Add support for 32-byte integer
89 vectors with TARGET_AVX2.
90 (expand_vec_perm_vpshufb2_vpermq): New function.
91 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
92 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
94 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
95 and expand_vec_perm_vpshufb2_vpermq_even_odd.
96 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
97 32-byte integer vector modes.
98 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
99 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
100 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
102 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
103 match_dup, instead add 4 new operands and require they have
104 right cross-lane values.
105 (avx2_permv4di): Change into define_expand.
106 (avx2_permv4di_1): New instruction.
107 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
108 for "xm" constrained operand.
109 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
111 * config/i386/sse.md (avx2_gathersi<mode>,
112 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
113 match_scratch, change memory_operand to register_operand,
114 add (mem:BLK (scratch)) use.
115 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
116 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
117 add earlyclobber to the output operand and match_scratch,
118 add (mem:BLK (scratch)) use, change the other mem to match_operand.
119 Use %p6 instead of %c6 in the pattern.
120 * config/i386/i386.c (ix86_expand_builtin): Adjust for
121 operand 2 being a Pmode register_operand instead of memory_operand.
123 2011-10-12 Kai Tietz <ktietz@redhat.com>
125 * config/i386/i386.md (simple_return): Disable
126 if TARGET_SEH is active.
128 2011-10-12 Steve Ellcey <sje@cup.hp.com>
130 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
132 2011-10-12 Richard Guenther <rguenther@suse.de>
134 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
135 of the first store we visit in a basic-block.
136 (get_continuation_for_phi): Search for a candidate VUSE that
137 might dominates all others. Do pairwise disambiguation against
140 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
142 PR tree-optimization/50189
143 * tree-vrp.c (extract_range_from_assert): Use the type of
144 the variable, not the limit.
146 2011-10-12 Richard Guenther <rguenther@suse.de>
148 PR tree-optimization/50700
149 * tree-object-size.c (addr_object_size): Simplify and treat
150 MEM_REF bases consistently.
152 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
154 * function.c (prepare_shrink_wrap, bb_active_p): New function.
155 (thread_prologue_and_epilogue_insns): Use bb_active_p.
156 Call prepare_shrink_wrap, then recompute bb_active_p for the
159 2011-10-12 Joseph Myers <joseph@codesourcery.com>
162 * convert.c (convert_to_integer): Do not narrow operands of
165 2011-10-12 Nick Clifton <nickc@redhat.com>
167 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
168 emit a .eabi_attribute assembler directive, possibly with a
170 * config/arm/arm.c (arm_file_start): Use the new macro.
171 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
173 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
176 * config/avr/avr.md (*movqi): Rename to movqi_insn.
177 (*call_insn): Rename to call_insn.
178 (*call_value_insn): Rename to call_value_insn.
179 * config/avr/avr.c (avr_2word_insn_p): New static function.
180 (jump_over_one_insn_p): Use it.
182 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
184 * expr.h (copy_blkmode_to_reg): Declare.
185 * expr.c (copy_blkmode_to_reg): New function.
186 (expand_assignment): Don't expand register RESULT_DECLs before
187 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
188 RESULT_DECL register.
189 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
190 * stmt.c (expand_return): Move BLKmode-to-register code into
193 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
196 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
197 (mov<F:mode>cc): Likewise.
199 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
201 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
203 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
205 * tree.h (built_in_decls): Delete old interface with two parallel
206 arrays to hold standard builtin declarations, and replace it with
207 a function based interface that can support creating builtins on
208 the fly in the future. Change all uses, and poison the old
209 names. Make sure 0 is not a legitimate builtin index.
210 (implicit_built_in_decls): Ditto.
211 (built_in_info): Ditto.
212 (BUILTIN_VALID_P): Ditto.
213 (builtin_decl_explicit): Ditto.
214 (builtin_decl_implicit): Ditto.
215 (set_builtin_decl): Ditto.
216 (set_builtin_decl_implicit_p): Ditto.
217 (builtin_decl_explicit_p): Ditto.
218 (builtin_decl_implicit_p): Ditto.
219 * tree-complex.c (expand_complex_libcall): Ditto.
220 * tree-loop-distribution.c (generate_memset_zero): Ditto.
221 * tree-ssa-strlen.c (get_string_length): Ditto.
222 (handle_builtin_strcpy): Ditto.
223 (handle_builtin_strcat): Ditto.
224 * tree.c (iterative_hash_expr): Ditto.
225 (local_define_builtin): Ditto.
226 (build_common_builtin_nodes): Ditto.
227 * builtins.c (built_in_decls): Ditto.
228 (implicit_built_in_decls): Ditto.
229 (built_in_info): Ditto
230 (expand_builtin_classify_type): Ditto.
231 (mathfn_built_in_1): Ditto.
232 (expand_builtin_cexpi): Ditto.
233 (expand_builtin_mempcpy_args): Ditto.
234 (expand_builtin_stpcpy): Ditto.
235 (gimplify_va_arg_expr): Ditto.
236 (expand_builtin_sync_operation): Ditto.
237 (build_builtin_expect_predicate): Ditto.
238 (fold_builtin_memory_op): Ditto.
239 (fold_builtin_strcpy): Ditto.
240 (fold_builtin_stpcpy): Ditto.
241 (fold_builtin_strncpy): Ditto.
242 (fold_builtin_interclass_mathfn): Ditto.
243 (fold_builtin_classify): Ditto.
244 (fold_builtin_2): Ditto.
245 (fold_builtin_strstr): Ditto.
246 (fold_builtin_strrchr): Ditto.
247 (fold_builtin_strpbrk): Ditto.
248 (fold_builtin_strcat): Ditto.
249 (fold_builtin_strncat): Ditto.
250 (fold_builtin_strcspn): Ditto.
251 (fold_builtin_fputs): Ditto.
252 (fold_builtin_sprintf): Ditto.
253 (fold_builtin_snprintf): Ditto.
254 (expand_builtin_memory_chk): Ditto.
255 (fold_builtin_memory_chk): Ditto.
256 (fold_builtin_stxcpy_chk): Ditto.
257 (fold_builtin_strncpy_chk): Ditto.
258 (fold_builtin_strcat_chk): Ditto.
259 (fold_builtin_strncat_chk): Ditto.
260 (fold_builtin_sprintf_chk_1): Ditto.
261 (fold_builtin_snprintf_chk_1): Ditto.
262 (fold_builtin_printf): Ditto.
263 (fold_builtin_fprintf): Ditto.
264 (fold_call_stmt): Ditto.
265 (set_builtin_user_assembler_name): Ditto.
266 * tree-emutls.c (emutls_common_1): Ditto.
267 * omp-low.c (scan_omp): Ditto.
268 (lower_rec_input_clauses): Ditto.
269 (lower_reduction_clauses): Ditto.
270 (expand_parallel_call): Ditto.
271 (expand_task_call): Ditto.
272 (maybe_catch_exception): Ditto.
273 (optimize_omp_library_calls): Ditto.
274 (expand_omp_for_generic): Ditto.
275 (expand_omp_for_static_nochunk): Ditto.
276 (expand_omp_for_static_chunk): Ditto.
277 (expand_omp_sections): Ditto.
278 (expand_omp_atomic_fetch_op): Ditto.
279 (expand_omp_atomic_pipeline): Ditto.
280 (expand_omp_atomic_mutex): Ditto.
281 (lower_omp_single_simple): Ditto.
282 (lower_omp_single_copy): Ditto.
283 (lower_omp_master): Ditto.
284 (lower_omp_ordered): Ditto.
285 (lower_omp_critical): Ditto.
286 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
287 * builtins.c (DEF_BUILTIN_STUB): Ditto.
288 (BUILT_IN_NONE): Ditto.
289 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
290 * gimple-low.c (lower_function_body): Ditto.
291 (lower_builtin_setjmp): Ditto.
292 * c-decl.c (merge_decls): Ditto.
293 * tree-eh.c (lower_resx): Ditto.
295 (lower_eh_dispatch): Ditto.
296 * function (gimplify_parameters): Ditto.
297 * c-typeck.c (build_function_call_vec): Ditto.
298 * gimplify.c (build_stack_save_restore): Ditto.
299 (gimplify_vla_decl): Ditto.
300 (gimplify_modify_expr_to_memcpy): Ditto.
301 (gimplify_modify_expr_to_memset): Ditto.
302 (gimplify_variable_sized_compare): Ditto.
303 (gimplify_function_tree): Ditto.
304 * calls.c (emit_call_1): Ditto.
305 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
306 * tree-nested.c (convert_nl_goto_reference): Ditto.
307 (convert_tramp_reference_op): Ditto.
308 (finalize_nesting_tree_1): Ditto.
309 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
310 (tree_ssa_prefetch_arrays): Ditto.
311 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
312 * system.h (built_in_decls): Ditto.
313 (implicit_built_in_decls): Ditto.
314 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
315 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
316 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
317 (ix86_veclibabi_svml): Ditto.
318 (ix86_veclibabi_acml): Ditto.
319 * config/vms/vms.c (vms_patch_builtins): Ditto.
320 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
321 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
322 (rs6000_builtin_vectorized_libmass): Ditto.
323 (rs6000_init_builtins): Ditto.
324 * config/darwin.c (darwin_override_options): Ditto.
325 (darwin_patch_builtin): Ditto.
326 (darwin_rename_builtins): Ditto.
327 * config/pa/pa.c (pa_init_builtins): Ditto.
329 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
331 * tree.h (copy_ref_info): Expose existing function.
332 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
333 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
335 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
337 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
338 (avr_regno_mode_code_ok_for_base_p): New prototype.
339 * config/avr/avr.h (BASE_REG_CLASS): Remove.
340 (REGNO_OK_FOR_BASE_P): Remove.
341 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
342 (REG_OK_FOR_BASE_STRICT_P): Remove.
343 (MODE_CODE_BASE_REG_CLASS): New define.
344 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
345 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
346 (avr_regno_mode_code_ok_for_base_p): New function.
347 (avr_reg_ok_for_addr_p): New static function.
348 (avr_legitimate_address_p): Use it. Beautify.
350 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
353 * config/avr/avr.md (cc): Add out_plus attribute alternative.
354 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
355 avr_out_plus for all CONST_INT addends.
356 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
357 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
359 (avr_out_plus_1): Change prototype and report effect on cc0.
360 (avr_out_plus): Ditto.
361 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
363 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
365 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
368 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
370 * doc/invoke.texi: Document new warning.
371 * common.opt (Wvector-operation-performance): Define new warning.
372 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
374 (exapnd_vector_parallel): Warn about expanded vector operation.
375 (lower_vec_shuffle): Warn about expanded vector operation.
376 * c-typeck.c (c_build_vec_perm_expr): Store correct location
377 when creating VEC_PERM_EXPR.
379 2011-10-11 Richard Guenther <rguenther@suse.de>
381 PR tree-optimization/50204
382 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
383 two argument handling from ...
384 (get_continuation_for_phi): ... here. Handle arbitrary number
387 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
390 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
391 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
393 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
395 * modulo-sched.c: Fix comment typo. Mention the possibility
396 of using scheduling windows of II+1 cycles.
398 2011-10-11 Tristan Gingold <gingold@adacore.com>
400 * doc/invoke.texi (C Dialect Options): Document
401 -fallow-parameterless-variadic-functions.
402 * c-parser.c (c_parser_parms_list_declarator): Handle it.
404 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
406 * config/avr/avr.c (avr_option_override): Set
407 flag_omit_frame_pointer to 0 if frame pointer is needed for
410 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
413 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
414 optab_index to enum direct_optab_index.
415 (vec_perm_optab): Update.
417 2011-10-10 Anatoly Sokolov <aesok@post.ru>
419 * config/cris/cris.c (cris_preferred_reload_class): New function.
420 (TARGET_PREFERRED_RELOAD_CLASS): Define.
421 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
423 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
425 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
427 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
428 (*tablejump_enh, *tablejump): Remove insns.
429 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
430 EIJMP for indirect jump. Use LPM Z+ where available.
432 2011-10-10 Richard Henderson <rth@redhat.com>
434 * doc/md.texi (vec_perm_const): Fix typo in cindex.
436 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
437 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
439 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
441 2011-10-10 Richard Guenther <rguenther@suse.de>
444 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
445 mark symbols for renaming. Append the VUSE to all statements
446 that possibly can have one.
448 2011-10-10 Richard Guenther <rguenther@suse.de>
450 * ipa-split.c (pass_split_functions): Add verification TODOs.
451 (pass_feedback_split_functions): Likewise.
453 2011-10-10 Richard Guenther <rguenther@suse.de>
456 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
457 only when optimizing.
459 2011-10-10 Nick Clifton <nickc@redhat.com>
462 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
463 df_get_live_out instead of accessing the bitmaps directly.
464 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
465 df_live_add_problem and df_analyze.
467 2011-10-10 Michael Matz <matz@suse.de>
470 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
472 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
474 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
475 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
476 (node_sched_params): Remove first_reg_move and nreg_moves.
477 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
478 (update_node_sched_params): Move up file.
479 (print_node_sched_params): Print the stage. Don't dump info related
480 to first_reg_move and nreg_moves.
481 (set_columns_for_row): New function.
482 (set_columns_for_ps): Move up file and use set_columns_for_row.
483 (schedule_reg_move): New function.
484 (schedule_reg_moves): Call extend_node_sched_params and
485 schedule_reg_move. Extend size of uses bitmap. Initialize
486 num_consecutive_stages. Return false if a move could not be
488 (apply_reg_moves): Don't emit moves here.
489 (permute_partial_schedule): Handle register moves.
490 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
491 to the same stage-count test as ddg nodes.
492 (generate_prolog_epilog): Update calls accordingly.
493 (sms_schedule): Allow move-scheduling to add a new first stage.
495 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
497 * modulo-sched.c (ps_insn): Adjust comment.
498 (ps_reg_move_info): New structure.
499 (partial_schedule): Add reg_moves field.
500 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
501 (node_sched_params): Turn first_reg_move into an identifier.
502 (ps_reg_move): New function.
503 (ps_rtl_insn): Cope with register moves.
504 (ps_first_note): Adjust comment and assert that the instruction
505 isn't a register move.
506 (node_sched_params): Replace with...
507 (node_sched_param_vec): ...this vector.
508 (set_node_sched_params): Adjust accordingly.
509 (print_node_sched_params): Take a partial schedule instead of a ddg.
510 Use ps_rtl_insn and ps_reg_move.
511 (generate_reg_moves): Rename to...
512 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
513 move in the partial schedule, but don't emit it here. Don't perform
514 register substitutions here either.
515 (apply_reg_moves): New function.
516 (duplicate_insns_of_cycles): Use register indices directly,
517 rather than finding instructions using PREV_INSN. Use ps_reg_move.
518 (sms_schedule): Call schedule_reg_moves before committing to
519 a partial schedule. Try the next ii if the schedule fails.
520 Use apply_reg_moves instead of generate_reg_moves. Adjust
521 call to print_node_sched_params. Free node_sched_param_vec
522 instead of node_sched_params.
523 (create_partial_schedule): Initialize reg_moves.
524 (free_partial_schedule): Free reg_moves.
526 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
528 * modulo-sched.c (ps_insn): Replace node field with an identifier.
529 (SCHED_ASAP): Replace with..
530 (NODE_ASAP): ...this macro.
531 (SCHED_PARAMS): New macro.
532 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
533 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
534 (node_sched_params): Remove asap.
535 (ps_rtl_insn, ps_first_note): New functions.
536 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
538 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
539 (generate_reg_moves): Pass ids to the SCHED_* macros.
540 (update_node_sched_params): Take a ps insn identifier rather than
541 a node as parameter. Use ps_rtl_insn.
542 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
543 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
544 (optimize_sc): Update for above field and SCHED_* macro changes.
545 Update calls to try_scheduling_node_in_cycle and
546 update_node_sched_params.
547 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
548 macro changes. Use ps_rtl_insn and ps_first_note.
549 (sms_schedule): Pass ids to the SCHED_* macros.
550 (get_sched_window): Adjust for above field and SCHED_* macro changes.
551 Use NODE_ASAP instead of SCHED_ASAP.
552 (try_scheduling_node_in_cycle): Remove node parameter. Update
553 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
555 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
556 (ps_insert_empty_row): Adjust for above field changes.
557 (compute_split_row): Use ids rather than nodes.
558 (verify_partial_schedule): Adjust for above field changes.
559 (print_partial_schedule): Use ps_rtl_insn.
560 (create_ps_insn): Take an id rather than a node.
561 (ps_insn_find_column): Adjust for above field changes.
563 (ps_insn_advance_column): Adjust for above field changes.
564 (add_node_to_ps): Remove node parameter. Update call to
566 (ps_has_conflicts): Use ps_rtl_insn.
567 (ps_add_node_check_conflicts): Replace node parameter than an id.
569 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
571 * modulo-sched.c (undo_replace_buff_elem): Delete.
572 (generate_reg_moves): Don't build and return an undo list.
573 (free_undo_replace_buff): Delete.
574 (sms_schedule): Adjust call to generate_reg_moves.
575 Don't call free_undo_replace_buff.
577 2011-10-10 Matthias Klose <doko@ubuntu.com>
579 * common/config/m32c: Remove empty directory.
581 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
583 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
585 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
588 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
591 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
593 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
594 the replacement if the conversion to the LHS type is not useless.
596 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
598 PR tree-optimization/50635
599 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
600 DEF_STMT to the list of statements to be replaced by the
602 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
604 2011-10-09 Anatoly Sokolov <aesok@post.ru>
606 * system.h: Commit forgotten hunk in previous patch.
607 (OUTPUT_ADDR_CONST_EXTRA): Poison.
609 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
612 * doc/objc.texi (Garbage Collection): Updated example to protect
613 +initialize against execution in subclasses.
615 2011-10-07 Richard Henderson <rth@redhat.com>
617 * doc/extend.texi (__builtin_shuffle): Improve the description to
618 include the modulus of the selector. Mention OpenCL.
619 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
621 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
622 * genopinit.c (optabs): Rename vshuffle to vec_perm.
623 * c-typeck.c (c_build_vec_perm_expr): Rename from
624 c_build_vec_shuffle_expr. Update for name changes.
625 * optabs.c (expand_vec_perm_expr_p): Rename from
626 expand_vec_shuffle_expr_p.
627 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
628 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
629 (vec_perm_optab): Rename from vshuffle_optab.
630 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
631 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
632 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
634 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
635 ix86_expand_vshuffle.
636 * config/i386/i386-protos.h: Update.
637 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
638 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
640 2011-10-07 Richard Henderson <rth@redhat.com>
642 * config/i386/predicates.md (avx2_pblendw_operand): New.
643 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
644 (avx2_pblendw, *avx2_pblendw): New expander and insn.
646 2011-10-07 Richard Henderson <rth@redhat.com>
648 * config/i386/i386.c (bdesc_args): Update code for
649 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
650 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
651 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
652 * config/i386/sse.md (mode iterator V16): Add V2TI.
653 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
654 (mode attr ssse3_avx2): Add V2TI.
655 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
657 2011-10-07 David S. Miller <davem@davemloft.net>
660 * configure.ac: Add .register directives to VIS3 test.
661 * configure: Regenerate.
663 2011-10-07 Richard Henderson <rth@redhat.com>
665 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
667 2011-10-07 Richard Henderson <rth@redhat.com>
670 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
672 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
674 * config/arm/predicates.md (shift_amount_operand): Remove constant
676 (shift_operator): Check range of constants for all shift operators.
678 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
680 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
681 Load GOT pointer for non-pic builds.
682 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
683 (s390_emit_call): Likewise.
685 2011-10-07 Tom de Vries <tom@codesourcery.com>
688 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
689 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
691 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
692 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
693 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
694 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
695 * tree-ssa-ccp.c (evaluate_stmt): Set align for
696 BUILT_IN_ALLOCA_WITH_ALIGN.
697 (fold_builtin_alloca_for_var): Rename to ...
698 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
699 BUILT_IN_ALLOCA_WITH_ALIGN argument.
700 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
701 fold_builtin_alloca_with_align.
702 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
703 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
705 * ipa-pure-const.c (special_builtin_state): Handle
706 BUILT_IN_ALLOCA_WITH_ALIGN.
707 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
708 (call_may_clobber_ref_p_1): Same.
709 * function.c (gimplify_parameters): Lower vla to
710 BUILT_IN_ALLOCA_WITH_ALIGN.
711 * gimplify.c (gimplify_vla_decl): Same.
712 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
713 * tree-mudflap.c (mf_xform_statements): Same.
714 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
715 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
716 * varasm.c (incorporeal_function_p): Same.
717 * tree-object-size.c (alloc_object_size): Same.
718 * gimple.c (gimple_build_call_from_tree): Same.
720 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
722 * function.c (frame_required_for_rtx): Remove function.
723 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
724 changed. Compute a set of mentioned registers and compare against
725 the new arg rather than calling frame_required_for_rtx.
726 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
727 reg set. Convert the unconverted_simple_returns mechanism to store
728 jump insns rather than their basic blocks. Also check the
729 orig_entry_edge destination for new blocks.
731 2011-10-07 Jakub Jelinek <jakub@redhat.com>
733 PR tree-optimization/50650
734 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
735 call vect_is_simple_cond here, instead fail if cond_expr isn't
736 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
737 for cond_expr's first operand.
738 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
739 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
741 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
743 * config/s390/s390.md (DWH, dwh): New mode macros.
744 ("umulsidi3"): Extend to support "umulditi3" as well.
746 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
747 H.J. Lu <hongjiu.lu@intel.com>
750 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
751 integer PLUS RTX to a register to improve address combine.
753 2011-10-06 Richard Henderson <rth@redhat.com>
755 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
756 parameter; use it to decide whether to merge two notes.
757 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
758 for the deallocation case as well.
760 2011-10-06 Anatoly Sokolov <aesok@post.ru>
762 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
763 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
764 * doc/tm.texi: Regenerate.
765 * target.def (output_addr_const_extra): Use
766 hook_bool_FILEptr_rtx_false.
767 * targhooks.c (default_asm_output_addr_const_extra): Remove.
768 * targhooks.h (default_asm_output_addr_const_extra): Remove.
769 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
770 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
772 2011-10-06 David S. Miller <davem@davemloft.net>
774 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
775 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
776 SI mode 64-bit code gen case explicitly zero-extend and truncate.
777 (*popcount<mode>_sp64): Split up into...
778 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
779 SImode case use truncate.
780 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
781 subtract so the compiler can optimize it.
782 (SIDI): Remove unused mode iterator.
784 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
786 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
787 on the orig_entry_edge. Don't account for it in prologue_clobbered.
789 2011-10-06 Jakub Jelinek <jakub@redhat.com>
791 PR tree-optimization/50596
792 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
793 (NUM_PATTERNS): Change to 6.
794 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
796 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
797 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
798 if it already has one, and don't set STMT_VINFO_VECTYPE in it
799 if it is already set.
800 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
801 COND_EXPR in pattern stmts.
802 (vect_is_simple_cond): No longer static.
804 2001-10-06 Richard Henderson <rth@redhat.com>
806 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
807 * config/i386/sse.md (sseshuffint): Remove.
808 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
809 (VSHUFFLE_AVX2): New mode iterator.
810 (vshuffle<mode>): Use it.
811 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
813 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
814 for vector_all_ones_operand.
815 (ix86_expand_int_vcond): Distinguish between comparison mode
816 and data mode. Allow them to differ.
817 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
819 2001-10-06 Richard Henderson <rth@redhat.com>
821 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
822 mask operand. Tidy the code.
824 2011-10-06 Jakub Jelinek <jakub@redhat.com>
826 * tree-vect-patterns.c (vect_pattern_recog_1): Use
827 vect_recog_func_ptr typedef for the first argument.
828 (vect_pattern_recog): Rename vect_recog_func_ptr variable
829 to vect_recog_func, use vect_recog_func_ptr typedef for it.
831 PR tree-optimization/49279
832 * tree-ssa-structalias.c (find_func_aliases): Don't handle
834 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
835 restrict propagation.
836 * tree-ssa.c (useless_type_conversion_p): Don't return false
837 if TYPE_RESTRICT differs.
839 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
841 * function.c (thread_prologue_and_epilogue_insns): Build a vector
842 of unconverted simple return blocks rather than trying to
843 recompute them later based on bb_flags bitmap tests.
845 2011-10-06 Michael Matz <matz@suse.de>
847 * tree-flow.h (get_var_ann): Don't declare.
848 * tree-flow-inline.h (get_var_ann): Remove.
849 (set_is_used): Use var_ann, not get_var_ann.
850 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
851 * tree-profile.c (gimple_gen_edge_profiler): Call
852 find_referenced_var_in.
853 (gimple_gen_interval_profiler): Ditto.
854 (gimple_gen_pow2_profiler): Ditto.
855 (gimple_gen_one_value_profiler): Ditto.
856 (gimple_gen_average_profiler): Ditto.
857 (gimple_gen_ior_profiler): Ditto.
858 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
859 (gimple_gen_ic_func_profiler): Call add_referenced_var.
860 * tree-mudflap.c (execute_mudflap_function_ops): Call
863 2011-10-06 Jakub Jelinek <jakub@redhat.com>
865 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
866 don't set SSA_NAME_DEF_STMT that has been already set by
867 gimple_build_assign_with_ops.
868 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
869 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
872 * tree.h (avoid_folding_inline_builtin): New prototype.
873 * builtins.c (avoid_folding_inline_builtin): No longer static.
874 * gimple-fold.c (gimple_fold_builtin): Give up if
875 avoid_folding_inline_builtin returns true.
877 2011-10-06 Richard Guenther <rguenther@suse.de>
879 * tree-vect-generic.c (vector_element): Look at previous
882 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
885 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
886 __powerpc__, __PPC__, __unix__.
888 2011-10-06 Michael Matz <matz@suse.de>
890 * i386/i386.opt (recip_mask, recip_mask_explicit,
891 x_recip_mask_explicit): New variables and cl_target member.
892 (mrecip=): New option.
893 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
894 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
895 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
896 TARGET_RECIP_VEC_SQRT): New tests.
897 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
898 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
899 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
900 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
901 * i386/i386.c (ix86_option_override_internal): Set recip_mask
902 for -mrecip and -mrecip=options.
903 (ix86_function_specific_save): Save recip_mask_explicit.
904 (ix86_function_specific_restore): Restore recip_mask_explicit.
906 * doc/invoke.texi (ix86 Options): Document the new option.
908 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
911 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
913 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
916 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
917 output of a previous pass through legitimize_reload_address.
918 Do not attempt to optimize addresses if the base register is
919 equivalent to a constant.
921 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
923 * function.c (thread_prologue_and_epilogue_insns): Mark
924 last_bb_active as possibly unused. It is unused for targets which
925 do neither have "return" nor "simple_return" expanders.
927 2011-10-06 Richard Guenther <rguenther@suse.de>
929 * fold-const.c (fold_ternary_loc): Also fold non-constant
930 vector CONSTRUCTORs. Make more efficient.
931 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
932 (cprop_into_stmt): Don't propagate into virtual operands.
933 (optimize_stmt): Really dump original statement.
935 2011-10-06 Nick Clifton <nickc@redhat.com>
937 * config/rx/rx.md (smin3): Revert previous delta.
939 2011-10-06 Richard Guenther <rguenther@suse.de>
941 PR tree-optimization/38884
942 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
943 reads from aggregate SSA names.
945 2011-10-05 Jakub Jelinek <jakub@redhat.com>
947 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
948 argument, truncate it at the beginning instead of allocating there
949 and freeing at the end.
950 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
951 pass its address to vect_pattern_recog_1.
953 2011-10-05 David S. Miller <davem@davemloft.net>
955 * config/sparc/sparc.opt (POPC): New option.
956 * doc/invoke.texi: Document it.
957 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
958 default on Niagara-2 and later.
959 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
960 * config/sparc/sparc.md (SIDI): New mode iterator.
961 (ffsdi2): Delete commented out pattern and comments.
962 (popcount<mode>2, clz<mode>2): New expanders.
963 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
964 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
966 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
969 * c-tree.h (c_expr_t): New typedef for struct c_expr.
970 (C_EXPR_APPEND): New macro.
971 * c-parser.c (c_parser_get_builtin_args): Preserve
972 original_tree_code of c_expr structure.
973 (c_parser_postfix_expression): Adjust to the new function.
975 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
977 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
978 if profiling after the prologue.
980 2011-10-05 Jakub Jelinek <jakub@redhat.com>
982 PR tree-optimization/50613
983 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
984 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
985 and if it is neither that not SSA_NAME, give up.
987 2011-10-05 Richard Henderson <rth@redhat.com>
989 * tree-vect-generic.c (vector_element): Never fail. Use
990 build_zero_cst. Tidy up type references.
991 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
992 code duplication. Do update_stmt here ...
993 (expand_vector_operations_1): ... not here.
995 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
996 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
997 duplication. Handle V2DI without SSE4.1.
998 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
999 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1001 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1003 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1004 of "found". Simplify return value calculation.
1005 (distance_agu_use): Ditto.
1007 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1010 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1011 if the function was not shrink-wrapped.
1012 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1014 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1015 shrink_wrapped flag is set even if there is no dump file.
1017 2011-10-05 DJ Delorie <dj@redhat.com>
1018 Nick Clifton <nickc@redhat.com>
1020 * config/rx/rx.opt (mpid): Define.
1021 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1022 (MULTILIB_DIRNAMES): Add pid.
1023 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1024 (rx_num_interrupt_regs): New variable.
1025 (rx_gp_base_regnum): New function. Returns the number of the
1026 small data area register.
1027 (rx_pid_base_regnum): New function. Returns the number of the pid
1029 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1030 (rx_pid_data_operand): New function. Returns whether an object is
1031 in the position independent data area.
1032 (rx_legitimize_address): New function. Puts undecided PID
1033 objects in the PID data area.
1034 (rx_is_legitimate_address): Add support for PID operands.
1035 (rx_print_operand_address): Likewise.
1036 (rx_print_operand): Likewise.
1037 (rx_maybe_pidify_operand): New function. Determine if an operand
1038 is suitable for PID addressing.
1039 (rx_gen_move_template): Add PID support.
1040 (rx_conditional_register_usage): Likewise.
1041 (rx_option_override): Initialise rx_num_interrupt_regs.
1042 (rx_is_legitimate_constant): Add support for PID constants.
1043 (TARGET_LEGITIMIZE_ADDRESS): Define.
1044 * config/rx/constraints.md (Rpid): Define.
1046 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1047 (tablejump): Add PID support.
1049 (mov<>_internal): Likewise.
1050 (addsi3): Convert to an expander. Add PID support.
1051 (pid_addr): New pattern.
1052 * config/rx/rx.h (CPP_SPEC): Define.
1053 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1054 (CASE_VECTOR_PC_RELATIVE): Define.
1055 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1056 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1057 * doc/invoke.texi (RX Options): Document -mpid command line option.
1059 2011-10-05 Richard Guenther <rguenther@suse.de>
1061 PR tree-optimization/38885
1062 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1065 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1067 * doc/invoke.texi (-fshrink-wrap): Document.
1068 * opts.c (default_options_table): Add it.
1069 * common.opt (fshrink-wrap): Add.
1070 * function.c (emit_return_into_block): Remove useless declaration.
1071 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1072 requires_stack_frame_p, gen_return_pattern): New static functions.
1073 (emit_return_into_block): New arg simple_p. All callers changed.
1074 Use gen_return_pattern.
1075 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1076 * config/i386/i386.md (return): Expand into a simple_return.
1077 (simple_return): New expander):
1078 (simple_return_internal, simple_return_internal_long,
1079 simple_return_pop_internal_long, simple_return_indirect_internal):
1080 Renamed from return_internal, return_internal_long,
1081 return_pop_internal_long and return_indirect_internal; changed to use
1083 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1085 (ix86_pad_returns): Likewise.
1086 * function.h (struct rtl_data): Add member shrink_wrapped.
1087 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1088 are not jumps or sibcalls can't be compared.
1090 2011-10-05 Richard Guenther <rguenther@suse.de>
1092 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1094 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1095 (try_to_simplify): Handle BIT_FIELD_REFs.
1097 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1099 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1100 * config/avr/avr.c (avr_out_addto_sp): New function.
1101 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1102 * config/avr/avr.md (adjust_len): Add "addto_sp".
1103 (*movhi_sp): Remove insn.
1104 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1106 2011-10-05 Richard Guenther <rguenther@suse.de>
1108 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1109 with an embedded expression valueize and fold that as well.
1110 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1111 results from gimple_fold_stmt_to_constant_1.
1113 2011-10-05 Nick Clifton <nickc@redhat.com>
1115 * config/rx/rx.md (tablejump): Add missing label.
1116 (adddi3_internal): Mark operand 0 as early-clobbered.
1117 (smaxsi3): Revert previous delta.
1118 (adc_internal): Fix whitespace in generated asm.
1119 (adc_flags): Likewise.
1121 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1123 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1124 with the new widening_optab_handler.
1126 2011-10-05 Richard Guenther <rguenther@suse.de>
1128 PR tree-optimization/50609
1129 * gimple-fold.c (fold_array_ctor_reference): Also handle
1130 vector typed constructors.
1131 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1132 for vector typed constructors.
1134 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1136 * config/i386/i386.c (ix86_emit_binop): New static function.
1137 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1139 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1141 2011-10-04 David S. Miller <davem@davemloft.net>
1143 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1144 UNSPEC_XMUL): New unspecs.
1145 (muldi3_v8plus): Use output_v8plus_mult.
1146 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1147 New VIS 3.0 combiner patterns.
1148 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1149 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1150 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1151 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1153 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1154 (output_v8plus_mult): New function.
1155 * config/sparc/sparc-protos.h: Declare it.
1156 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1157 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1158 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1159 * doc/extend.texi: Document new builtins.
1161 2011-10-04 Richard Henderson <rth@redhat.com>
1163 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1164 Avoid save_expr unless two_arguments.
1166 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1168 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1169 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1171 2011-10-04 David S. Miller <davem@davemloft.net>
1173 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1176 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1178 PR tree-optimization/50604
1179 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1180 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1181 last argument to memcpy has size_type_node type instead of ssizetype.
1182 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1183 instead of TREE_TYPE (len) as type for newlen.
1185 PR tree-optimization/50522
1186 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1188 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1191 * fold-const.c (fold_unary_loc): Don't optimize
1192 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1193 casting the inner pointer if it isn't TYPE_RESTRICT.
1194 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1195 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1197 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1199 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1201 2011-10-04 Jan Hubicka <jh@suse.cz>
1203 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1204 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1205 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1206 * lto-cgraph.c (order_base): New static var.
1207 (lto_output_node): Stream in order.
1208 (lto_output_varpool_node): Stream out order.
1209 (input_node): Stream in order.
1210 (input_varpool_node): Stream out order.
1211 (input_cgraph_1): Initialize order base; update call of
1212 lto_input_toplevel_asms.
1214 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1217 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1219 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1221 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1222 function. Log if avr_log.legitimize_reload_address.
1224 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1226 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1228 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1230 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1231 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1233 2011-10-03 David S. Miller <davem@davemloft.net>
1235 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1236 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1237 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1238 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1239 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1241 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1243 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1245 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1247 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1248 Ian Lance Taylor <iant@google.com>
1250 * godump.c (go_output_typedef): Support printing enum values that
1251 don't fit in a signed HOST_WIDE_INT.
1253 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1255 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1256 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1257 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1258 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1260 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1262 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1263 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1264 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1265 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1267 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1270 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1271 (gcc_cv_ld_static_option): Ditto.
1272 (gcc_cv_ld_dynamic_option): Ditto.
1273 * configure: Regenerate.
1275 2011-10-03 David S. Miller <davem@davemloft.net>
1277 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1278 and 'si' patterns which describe the GSR changes explicitly in the
1279 RTL using zero_extract.
1280 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1282 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1283 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1285 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1287 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1288 if given expression can be expanded by the target.
1289 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1290 using target vector instructions.
1291 * optabs.h: New optab vshuffle.
1292 (expand_vec_shuffle_expr_p): New prototype.
1293 (expand_vec_shuffle_expr): New prototype.
1294 (vshuffle_optab): New optab.
1295 * genopinit.c: Adjust to support vecshuffle.
1296 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1297 * expr.c (expand_expr_real_2): Adjust.
1298 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1299 recognizing the cases of two and three arguments.
1300 (convert_arguments) (build_binary_op)
1301 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1302 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1303 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1304 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1305 * tree-vect-generic.c (vector_element): New function. Returns an
1306 element of the vector at the given position.
1307 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1308 by the backend or expand an expression piecewise.
1309 (expand_vector_operations_1): Adjusted.
1310 (gate_expand_vector_operations_noop): New gate function.
1311 * Makefile.in (tree-vect-generic.o): New include.
1312 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1313 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1314 * passes.c: Move veclower down.
1315 * tree-pretty-print.c (dump_generic_node): Recognize
1316 VEC_SHUFFLE_EXPR as valid expression.
1317 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1318 builtins with variable number of arguments.
1319 (c_parser_postfix_expression): Use a new helper function for
1320 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1321 * tree-ssa-operands: Adjust.
1322 * c-family/c-common.c: New __builtin_shuffle keyword.
1323 * c-family/c-common.h: New __builtin_shuffle keyword.
1324 * gcc/doc/extend.texi: Adjust.
1326 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1327 between the vector and the type of the mask when shuffling.
1328 (vecshuffle<mode>): New expansion.
1329 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1330 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1331 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1333 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1335 PR tree-optimization/50587
1336 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1337 arg0 is not a SSA_NAME.
1339 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1341 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1343 2011-10-02 Richard Henderson <rth@redhat.com>
1344 David S. Miller <davem@davemloft.net>
1346 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1347 conditional insn type setting, we always emit a shift.
1348 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1349 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1350 * config/sparc/predicates.md (const_one_operand): Delete.
1352 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1354 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1356 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1358 * config/mips/mips.c (mips_frame_barrier): New function.
1359 (mips_expand_prologue): Call it after allocating stack space.
1360 (mips_deallocate_stack): New function.
1361 (mips_expand_epilogue): Call mips_frame_barrier and
1362 mips_deallocate_stack.
1364 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1367 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1368 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1369 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1371 2011-10-02 Jan Hubicka <jh@suse.cz>
1373 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1375 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1376 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1377 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1378 functions are reachable when address is taken.
1379 * tree-sra.c (modify_function): Free dominance info.
1381 2011-10-02 Jan Hubicka <jh@suse.cz>
1383 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1385 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1386 (reset_inline_summary): New function.
1387 (compute_inline_parameters, inline_node_removal_hook,
1388 inline_edge_removal_hook): Use it.
1389 (inline_free_summary): Reset holders correctly.
1390 (inline_generate_summary): Free summary before computing it.
1392 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1394 PR preprocessor/36819
1395 * incpath.c (merge_include_chains): Call free_path on
1396 heads[QUOTE] and tails[QUOTE].
1398 2011-10-02 Jan Hubicka <jh@suse.cz>
1401 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1402 when resolution is already availbale from plugin.
1403 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1404 * cgraph.c (ld_plugin_symbol_resolution): Add
1405 prevailing_def_ironly_exp.
1406 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1407 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1409 * varasm.c (resolution_to_local_definition_p): Add
1410 LDPR_PREVAILING_DEF_IRONLY_EXP.
1411 (resolution_local_p): Likewise.
1413 2011-10-01 David S. Miller <davem@davemloft.net>
1415 * config/sparc/sparc.opt (VIS3): New option.
1416 * doc/invoke.texi: Document it.
1417 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1418 not capable of such instructions.
1419 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1420 to 0x300 when TARGET_VIS3.
1421 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1422 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1423 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1424 (V64N8, VASS): New mode iterators.
1425 (vis3_shift, vis3_addsub_ss): New code iterators.
1426 (vbits, vconstr): New mode attributes.
1427 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1428 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1429 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1430 fmean16_vis, fpadd64_vis, fpsub64_vis,
1431 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1432 VIS 3.0 instruction patterns.
1433 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1434 default when targetting capable cpus. TARGET_VIS3 implies
1435 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1436 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1437 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1439 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1440 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1441 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1442 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1443 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1444 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1445 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1446 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1447 * doc/extend.texi: Document new VIS 3.0 builtins.
1449 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1451 * ira-color.c (assign_hard_reg): Fix typo.
1453 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1455 * doc/extend.texi: Add missing ','.
1457 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1459 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1460 Enable -fmodulo-sched at -O2 and above.
1461 * config/c6x/c6x.md (doloop_end): New expander.
1462 (mvilc, sploop, spkernel, loop_end): New patterns.
1463 (loop_end with memory destination splitter): New.
1464 * config/c6x/c6x.c: Include "hw-doloop.h".
1465 (enum unitreqs): New.
1466 (unit_req_table): New typedef.
1467 (unit_reqs): New static variable.
1468 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1469 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1470 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1471 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1472 (struct c6x_sched_context): New member last_scheduled_iter0.
1473 (init_sched_state): Initialize it.
1474 (c6x_variable_issue): Update it.
1475 (sploop_max_uid_iter0): New static variable.
1476 (c6x_sched_reorder_1): Be careful about issuing sploop.
1477 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1479 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1482 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1483 * config/avr/avr.c (avr_address_cost): Use it.
1484 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1485 (avr_log_vadump): Unknown %-codes finish printing.
1487 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1490 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1491 input constraints allow mem and not reg, pass true instead of
1492 false as second argument to maybe_fold_reference.
1494 PR tree-optimization/46309
1495 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1496 (make_range_step): New function.
1497 (make_range): Use it.
1498 * tree.h (make_range_step): New prototypes.
1499 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1500 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1501 (struct range_entry): New type.
1502 (init_range_entry, range_entry_cmp, update_range_test,
1503 optimize_range_tests): New functions.
1504 (reassociate_bb): Call optimize_range_tests.
1506 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1507 Richard Guenther <rguenther@suse.de>
1509 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1510 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1511 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1512 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1513 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1514 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1516 2011-09-30 Jan Beulich <jbeulich@suse.com>
1518 * lto-cgraph.c (output_cgraph): Remove processing of
1519 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1520 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1521 lto_input_toplevel_asms() instead.
1522 * lto-section-in.c (lto_section_name): Add "asm" entry.
1523 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1524 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1525 * lto-streamer.h (LTO_minor_version): Bump.
1526 (enum lto_section_type): Add LTO_section_asm.
1527 (struct lto_asm_header): New.
1528 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1529 * tree-streamer.h (streamer_write_string_cst): Declare.
1530 * tree-streamer-out.c (write_string_cst): Rename to
1531 streamer_write_string_cst and make global. Handle incoming string
1533 (streamer_write_tree_header): Adjust call to renamed function.
1535 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1537 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1538 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1539 modulo_last_stage): New static variables.
1540 (set_modulo_params, discard_delay_pairs_above): New functions.
1541 (struct delay_pair): New member stages.
1542 (htab_i2_traverse, htab_i1_traverse): New static functions.
1543 (record_delay_slot_pair): New arg stages. All callers changed.
1545 (pair_delay): Take stages into account.
1546 (add_delay_dependencies): Don't do so for stage pairs.
1547 (struct sched_block_state): New member modulo_epilogue.
1548 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1549 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1550 Set HARD_DEP without using or.
1551 (resolve_dependencies): New static function.
1552 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1553 If it is true, allow only insns with INSN_EXACT_TICK set.
1554 (schedule_block): Return bool, always true for normal scheduling,
1555 true or false depending on modulo scheduling success otherwise.
1556 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1557 on everything left over after a modulo schedule.
1558 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1559 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1561 (set_modulo_params, discard_delay_pairs_above): Declare.
1562 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1563 * doc/invoke.texi (--param): Document it.
1565 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1566 New arg modulo_scheduling. All callers changed. Move note handling
1567 code here from schedule_ebbs.
1568 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1569 out of schedule_ebbs.
1570 (schedule_ebbs): Call them. Remove note handling code moved to
1572 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1573 schedule_ebbs_finish): Declare.
1575 2011-09-30 Richard Guenther <rguenther@suse.de>
1578 * tree-cfg.c (verify_gimple_comparison): Compare component
1579 mode sizes for vector comparisons.
1581 2011-09-30 Revital Eres <revital.eres@linaro.org>
1583 * ddg.c (autoinc_var_is_used_p): New function.
1584 (create_ddg_dep_from_intra_loop_link,
1585 add_cross_iteration_register_deps): Call it.
1586 * ddg.h (autoinc_var_is_used_p): Declare.
1587 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1588 (sms_schedule): Handle instructions with REG_INC.
1590 2011-09-30 Revital Eres <revital.eres@linaro.org>
1592 * modulo-sched.c (generate_reg_moves): Skip instructions that
1593 do not set a register and verify no regmoves are created for
1594 !single_set instructions.
1596 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1598 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1601 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1604 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1605 (qhs_zextenddi_op): New.
1606 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1607 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1608 Distinguish between ARM and Thumb2 states.
1610 2011-09-30 David S. Miller <davem@davemloft.net>
1612 * config/sparc/sparc.opt (VIS2): New option.
1613 * doc/invoke.texi: Document it.
1614 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1615 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1616 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1617 (define_attr type): New insn type 'edgen'.
1618 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1619 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1620 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1622 * niagara.md: Handle edgen.
1623 * niagara2.md: Likewise.
1624 * ultra1_2.md: Likewise.
1625 * ultra3.md: Likewise.
1626 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1627 to 0x200 when TARGET_VIS2.
1628 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1629 default when targetting capable cpus. TARGET_VIS2 implies
1630 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1631 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1632 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1634 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1635 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1636 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1637 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1638 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1639 * doc/extend.texi: Document new VIS 2.0 builtins.
1641 2011-09-29 Nick Clifton <nickc@redhat.com>
1642 Bernd Schmidt <bernds@codesourcery.com>
1644 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1645 * config/frv/frvend.c: Likewise.
1646 * config/frv/frv.c (frv_function_prologue): Move misplaced
1647 CALL_ARG_LOCATION notes back to their proper locations.
1649 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1652 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1653 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1655 (avr_legitimate_address_p): Use avr_edump to print log information
1656 filtered by avr_log.
1657 (extra_constraint_Q): Ditto.
1658 (avr_legitimize_address): Ditto.
1659 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1660 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1662 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1664 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1665 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1666 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1667 NEON vector and structure modes to be tied.
1669 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1671 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1672 forward declaration.
1673 (remove_duplicate_close_phi): Detect and repair creation of
1674 duplicate close-phis for a containing loop.
1676 2011-09-27 Andi Kleen <ak@linux.intel.com>
1678 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1679 /dev/urandom. Add getpid call.
1680 (compare_debug_dump_opt_spec_function): Drop getpid call.
1682 2011-09-26 Andi Kleen <ak@linux.intel.com>
1684 * toplev.c (init_local_tick): Try reading random seed
1687 2011-09-26 Andi Kleen <ak@linux.intel.com>
1689 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1690 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1691 Handle numerical random seed.
1692 * lto-streamer.h (lto_file_decl_data): Change id to
1693 unsigned HOST_WIDE_INT.
1694 * toplev.c (random_seed): Add.
1695 (init_random_seed): Change for numerical random seed.
1696 (get_random_seed): Return as HOST_WIDE_INT.
1697 (set_random_seed): Crc32 existing string.
1698 * toplev.h (get_random_seed): Change to numercal return.
1699 * tree.c (get_file_function_name): Remove CRC. Handle
1700 numerical random seed.
1702 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1705 * config.gcc (extra_objs): Add avr-log.o for $target in:
1706 avr-*-rtems*, avr-*-*.
1707 * config/avr/t-avr (avr-log.o): New rule to compile...
1708 * config/avr/avr-log.c: ...this new file.
1709 * config/avr/avr.opt (mlog=): New option.
1710 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1711 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1712 (avr_log_set_avr_log): New prototype.
1713 (avr_log_t): New typedef.
1714 (avr_log): New declaration.
1715 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1717 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1719 * expr.c (do_store_flag): Expand vector comparison by
1720 building an appropriate VEC_COND_EXPR.
1721 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1722 (c_objc_common_truthvalue_conversion): Adjust.
1723 * tree-vect-generic.c (do_compare): Helper function.
1724 (expand_vector_comparison): Check if hardware supports
1725 vector comparison of the given type or expand vector piecewise.
1726 (expand_vector_operation): Treat comparison as binary
1727 operation of vector type.
1728 (expand_vector_operations_1): Adjust.
1730 2011-09-29 Richard Guenther <rguenther@suse.de>
1732 * tree.c (build_opaque_vector_type): Make opaque vectors
1733 variant types of the corresponding non-opaque type. Make
1734 sure to share opaque vector types properly.
1736 2011-09-29 David S. Miller <davem@davemloft.net>
1738 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1739 UNSPEC_ARRAY32): New unspec.
1740 (define_attr type): New type 'array'.
1741 (array{8,16,32}<P:mode>_vis): New patterns.
1742 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1743 * config/sparc/ultra3.md: Likewise.
1744 * config/sparc/niagara.md: Likewise.
1745 * config/sparc/niagara2.md: Likewise.
1746 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1748 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1749 __vis_array32): New.
1750 * doc/extend.texi: Document new VIS builtins.
1752 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1753 (VIS pixel-compare insn): Just use <gcond:name>.
1755 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1756 code iterator used, so just use <code>. There are two mode iterators
1757 so explicitly use <GCM:gcm_name>.
1759 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1761 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1764 2011-09-28 David S. Miller <davem@davemloft.net>
1766 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1767 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1768 (UNSPEC_FCMP): New unspec.
1769 (gcond): New code iterator.
1770 (gcond_name): New code attr.
1771 (GCM): New mode iterator.
1772 (gcm_name): New mode attr.
1773 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1775 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1778 * config/sh/sh.md (negdi2): Move expansion into split to
1779 allow more combination options. Add T_REG clobber.
1780 (abssi2): New expander.
1781 (*negdi2, *abssi2, *negabssi2): New insns.
1782 (cneg): Change from insn to insn_and_split. Rename to
1783 negsi_cond. Add alternative for non-SH4.
1785 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1787 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1788 (neon_move_hi_quad_<mode>): Likewise.
1789 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1791 2011-09-28 Nick Clifton <nickc@redhat.com>
1793 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1794 Accepts immediates and a restricted subset of MEMs.
1795 * config/rx/rx.md (int_modes): New iterator.
1796 (smaxsi3, sminsi3): Delete and replace with...
1797 (smax<int_mode>3, smin<int_mode>3): New patterns.
1798 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1800 2011-09-28 Richard Guenther <rguenther@suse.de>
1803 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1804 same as &a.array[0].
1806 2011-09-28 Kai Tietz <ktietz@redhat.com>
1808 * configure.ac: Add test for new section attribute
1809 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1810 * config.in: Regenerated.
1811 * configure: Regenerated.
1812 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1813 new section flag "e" for excluded sections, if supported.
1814 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1816 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1818 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1821 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1823 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1826 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1828 * output.h (SECTION_EXCLUDE): New macro.
1829 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1831 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1833 * fwprop.c (forward_propagate_and_simplify): After checking
1834 reg/subreg combinations, check whether the modes are the same.
1836 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1837 Richard Sandiford <rdsandiford@googlemail.com>
1839 * config/mips/mips.c (mips_add_cfa_restore): New function.
1840 (mips16e_save_restore_reg): Use it.
1841 (mips_restore_reg): Likewise. Split double FPRs for
1842 REG_CFA_RESTORE notes.
1844 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1848 * tree-sra.c (build_ref_for_model): Use the type of the field as
1849 the type of the COMPONENT_REF.
1851 2011-09-27 Jeff Law <law@redhat.com>
1853 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1854 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1855 (find_if_case_1): Use the probability of the THEN clause when
1856 determining if speculation is profitable.
1857 (find_if_case_2): Similarly for the ELSE clause.
1859 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1861 * common.opt: Add -foptimize-strlen option.
1862 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1863 (tree-sssa-strlen.o): Add dependencies.
1864 * opts.c (default_options_table): Enable -foptimize-strlen
1865 by default at -O2 if not -Os.
1866 * passes.c (init_optimization_passes): Add pass_strlen
1867 after pass_object_sizes.
1868 * timevar.def (TV_TREE_STRLEN): New timevar.
1869 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1870 * tree-pass.h (pass_strlen): Declare.
1871 * tree-ssa-strlen.c: New file.
1872 * c-decl.c (merge_decls): If compatible stpcpy prototype
1873 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1875 2011-09-27 Tom de Vries <tom@codesourcery.com>
1878 * tree-ssa-tail-merge.c: New file.
1879 (struct same_succ_def): Define.
1880 (same_succ, const_same_succ): New typedef.
1881 (struct bb_cluster_def): Define.
1882 (bb_cluster, const_bb_cluster): New typedef.
1883 (struct aux_bb_info): Define.
1884 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1885 (gvn_uses_equal): New function.
1886 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1887 (stmt_update_dep_bb, local_def, same_succ_hash)
1888 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1889 (same_succ_reset): New function.
1890 (same_succ_htab, same_succ_edge_flags)
1891 (deleted_bbs, deleted_bb_preds): New var.
1892 (debug_same_succ): New function.
1893 (worklist): New var.
1894 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1895 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1896 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1897 (print_cluster, debug_cluster, update_rep_bb)
1898 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1899 (all_clusters): New var.
1900 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1901 (merge_clusters, set_cluster): New function.
1902 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1903 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1904 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1905 (find_clusters_1, find_clusters): New function.
1906 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1907 (update_bbs): New var.
1908 (apply_clusters): New function.
1909 (update_debug_stmt, update_debug_stmts): New function.
1910 (tail_merge_optimize): New function.
1911 tree-pass.h (tail_merge_optimize): Declare.
1912 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1913 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1914 (tree-ssa-tail-merge.o): New rule.
1915 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1916 default at OPT_LEVELS_2_PLUS.
1917 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1918 * tree-ssa-sccvn.h (vn_valueize): Here.
1919 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1920 * common.opt (ftree-tail-merge): New switch.
1921 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1922 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1923 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1924 (-ftree-tail-merge, max-tail-merge-comparisons)
1925 (max-tail-merge-iterations): New item.
1927 2011-09-27 Jan Hubicka <jh@suse.cz>
1929 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1931 2011-09-27 Jan Hubicka <jh@suse.cz>
1933 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1934 parameters passed by reference; handle loads from non-SSA scalars
1935 and update comments.
1937 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1939 PR rtl-optimization/50249
1940 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1941 instead of opnum and type. All callers changed. Remove useless
1943 Search forward for other reloads of the same type for the same operand
1944 using the same register; if any are found, return false.
1945 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1947 2011-09-27 Andi Kleen <ak@linux.intel.com>
1948 Jan Hubicka <jh@suse.cz>
1950 * doc/invoke.texi (ffat-lto-objects): Document.
1951 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1952 Output __gnu_slim_lto when doing slim lto.
1953 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1954 (cgraph_optimize): Return early when doing slim lto.
1955 * opts.c (finish_options): Complain about lack of linker plugin
1956 when doing slim lto.
1957 * common.opt (ffat-lto-objects): New.
1959 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1961 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1962 between signed and unsigned.
1964 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1966 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1968 (vectorizable_type_promotion): Likewise.
1969 (vect_analyze_stmt): Call vectorizable_type_demotion and
1970 vectorizable_type_promotion for basic blocks.
1971 (supportable_widening_operation): Don't assume loop vectorization.
1972 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1973 basic blocks. Update vectorization factor for basic block
1975 (vect_analyze_slp_instance): Allow multiple types for basic block
1976 vectorization. Recheck unrolling factor after construction of SLP
1979 2011-09-27 Richard Guenther <rguenther@suse.de>
1981 * tree-object-size.c (compute_object_sizes): Fix dumping of
1984 2011-09-27 Richard Guenther <rguenther@suse.de>
1986 PR tree-optimization/50363
1987 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1988 pointer conversions in POINTER_PLUS_EXPRs properly.
1990 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1992 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1993 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1994 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1995 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1996 that produce subreg moves. Define using VQX iterators.
1998 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2000 * config/avr/avr.md (ashrqi3): Split alternative "n"
2001 into its remaining parts C03, C04, C05, C06, C07 and describe
2002 impact in CC by attribute "cc" appropriately.
2003 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2006 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2008 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2009 from 3 x MAX_MACHINE_MODE.
2010 (CONSTM1_RTX): Define.
2011 * emit-rtl.c (const_tiny_rtx): Change into array of
2012 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2013 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2015 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2016 MODE_VECTOR_INT modes.
2017 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2018 Optimize if one operand is CONSTM1_RTX.
2019 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2022 2011-09-26 David S. Miller <davem@davemloft.net>
2024 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2025 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2026 * config/sparc/visintrin.h: Update edge and pixel-compare
2027 intrinsics to return 'long' instead of 'int'.
2028 * doc/extend.texi: Update documentation to match.
2029 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2030 flat, allow any instruction. Otherwise, when V9 allow parallels
2031 which consist only of sets to registers outside of %o0 to %o5.
2032 (sparc_vis_init_builtins): Update VIS builtin types for edge
2035 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2036 is enabled, mark %gsr as global.
2037 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2038 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2040 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2041 which will now define __VIS and __VIS__ when -mvis is enabled.
2042 * config/sparc/t-sparc: Likewise.
2043 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2044 and add t-sparc to tmake_file for all sparc targets.
2045 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2046 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2048 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2049 builtins for VIS vector addition and subtraction.
2050 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2051 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2052 __vis_fpsub32, __vis_fpsub32s): New.
2053 * doc/extend.texi: Document new VIS intrinsics.
2055 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2057 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2058 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2059 EQ/NE comparisons against +/-1 in the case of unused-after,
2062 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2064 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2065 gctx.into_ssa after push_gimplify_context.
2067 * gimple.c (gimple_build_call_valist): New function.
2068 * gimple.h (gimple_build_call_valist): New prototype.
2069 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2070 (update_gimple_call): Likewise.
2071 (update_call_from_tree): Use finish_update_gimple_call.
2072 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2074 2011-09-26 Richard Guenther <rguenther@suse.de>
2076 PR tree-optimization/50472
2077 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2078 volatile references.
2080 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2082 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2083 * target.def: (addr_space_subset_p): Likewise.
2085 2011-09-26 Tom de Vries <tom@codesourcery.com>
2087 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2088 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2089 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2092 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2095 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2096 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2097 output_reload_insisf.
2098 (adjust_len): Set default to "no".
2099 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2100 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2101 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2102 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2103 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2104 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2105 *lshrsi3_const): Set attribute "adjust_len".
2106 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2107 (output_movsisf): Don't pass insn to output_reload_insisf.
2108 (adjust_insn_length): Handle new alternatives to adjust_len.
2109 Remove handling of ADJUST_LEN_YES. Clean-up code.
2111 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2113 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2114 may_trap_p to detect loads that may trap of fault.
2116 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2118 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2119 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2120 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2122 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2123 * config/avr/avr.c: Rename output_reload_insisf_1 to
2124 output_reload_in_const.
2125 (avr_popcount_each_byte): Handle SFmode, too.
2126 (output_reload_in_const): Change so it can handle HI loads, too.
2127 Use avr_popcount_each_byte to work out if scratch register must be
2129 (output_reload_inhi): Rewrite using output_reload_in_const and...
2130 (output_movhi): ...use it to print constants' loads.
2131 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2133 2011-09-25 David S. Miller <davem@davemloft.net>
2135 * config/sparc/constraints.md (C, P, Z): New constraints for
2136 const_doube, const_int, and const_vector "all ones" values.
2137 Make unused constraint letters comment match reality.
2138 * config/sparc/predicates.md (const_all_ones_operand,
2139 register_or_zero_or_all_ones_operand): New predicates.
2140 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2141 as well as zero constants when VIS.
2142 (sparc_legitimate_constant_p): Likewise.
2143 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2144 (movsf_insn): Likewise
2145 (movdi_insn_sp64): Add fone alternative.
2146 (movdf_insn_sp32_v9): Likewise.
2147 (movdf_insn_sp64): Likewise.
2149 * configure.ac: Add feature check to make sure the assembler
2150 supports the FMAF, HPC, and VIS 3.0 instructions found on
2151 Niagara-3 and later cpus.
2152 * configure: Rebuild.
2153 * config.in: Likewise.
2154 * config/sparc/sparc.opt: New option '-mfmaf'.
2155 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2156 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2157 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2158 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2159 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2160 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2161 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2163 (sparc_rtx_costs): Handle 'FMA'.
2164 * doc/invoke.texi: Document -mfmaf.
2166 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2168 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2169 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2170 DECL_BY_REFERENCE parameters.
2172 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2174 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2175 if there is no outgoing edge.
2177 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2180 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2182 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2183 of vect_analyze_bb here.
2184 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2186 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2188 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2189 Allow not simple iv if analyzing basic block.
2190 (create_data_ref): Update call to dr_analyze_innermost.
2191 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2192 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2193 * tree-predcom.c (find_looparound_phi): Likewise.
2194 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2196 2011-09-24 David S. Miller <davem@davemloft.net>
2198 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2199 (SPARC_GSR_REG): Define.
2200 (FIXED_REGISTERS): Mark GSR as fixed.
2201 (CALL_USED_REGISTERS): Mark GSR as call used.
2202 (HARD_REGNO_NREGS): GSR is always 1 register.
2203 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2204 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2205 (REGISTER_NAMES): Add "%gsr".
2206 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2207 (UNSPEC_WRGSR): New unspec.
2208 (GSR_REG): New constant.
2209 (type): Add new insn type 'gsr'.
2210 (fpack16_vis, fpackfix_vis, fpack32_vis,
2211 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2212 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2213 rdgsr_v8plus): New expanders and insns.
2214 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2215 using patterns which show that this is a plus in addition to a
2216 modification of GSR_REG, instead of an unspec.
2217 * config/sparc/ultra1_2.md: Handle 'gsr'.
2218 * config/sparc/ultra3.md: Likewise.
2219 * config/sparc/niagara.md: Likewise.
2220 * config/sparc/niagara2.md: Likewise.
2221 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2223 (sparc_option_override): Make -mvis imply -mv8plus.
2224 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2226 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2227 __builtin_vis_read_gsr.
2228 (sparc_expand_buildin): Handle builtins that take one argument and
2230 (sparc_fold_builtin): Never fold writes to %gsr.
2231 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2232 * doc/extend.texi: Document new VIS intrinsics.
2234 2011-09-23 Jan Hubicka <jh@suse.cz>
2236 * ipa-inline-transform.c (inline_call): Add comment.
2237 * ipa-inline.h (inline_param_summary): New structure and vector.
2238 (struct inline_edge_summary): Add param field.
2239 * ipa-inline-analysis.c (CHANGED): New constant.
2240 (add_clause): Handle CHANGED and NOT_CONSTANT.
2241 (predicate_probability): New function.
2242 (dump_condition): Dump CHANGED predicate.
2243 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2244 of unknown function wide invariant.
2245 (evaluate_conditions_for_edge): Handle change probabilities.
2246 (inline_edge_duplication_hook): Copy param summaries.
2247 (inline_edge_removal_hook): Free param summaries.
2248 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2249 sizes; dump param summaries.
2250 (will_be_nonconstant_predicate): Use CHANGED predicate.
2251 (record_modified_bb_info): New structure.
2252 (record_modified): New function.
2253 (param_change_prob): New function.
2254 (estimate_function_body_sizes): Compute param summaries.
2255 (estimate_edge_size_and_time): Add probability argument.
2256 (estimate_node_size_and_time): Add inline_param_summary argument;
2257 handle predicate probabilities.
2258 (remap_predicate): Fix formating.
2259 (remap_edge_change_prob): New function.
2260 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2261 (remap_edge_predicates): ... this one.
2262 (inline_merge_summary): Remap edge summaries; handle predicate
2263 probabilities; remove param summaries after we are done.
2264 (do_estimate_edge_time): Update.
2265 (do_estimate_edge_growth): Update.
2266 (read_inline_edge_summary): Read param info.
2267 (inline_read_summary): Fix formating.
2268 (write_inline_edge_summary): Write param summaries.
2270 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2272 * config/i386/i386.c (ix86_print_operand): Handle %~.
2273 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2274 * config/i386/sse.md (i128): New mode_attr.
2275 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2276 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2277 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2278 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2279 patterns, use "<sseinsnmode>" for "mode" attribute.
2280 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2281 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2282 %~128 in the patterns, use "OI" for "mode" attribute.
2284 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2287 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2289 (*cmpqi_sign_extend): Use s8_operand.
2290 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2291 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2293 (out_tsthi, out_tstsi): Remove prototypes.
2294 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2295 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2296 (avr_asm_len): Negative length now sets *plen to -length.
2297 (compare_sign_p): Return bool instead of int.
2298 (compare_diff_p, compare_eq_p): Ditto and make static.
2299 (avr_out_tsthi): New function.
2300 (avr_out_tstsi): New function.
2301 (avr_out_compare): New function.
2302 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2305 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2308 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2309 (addsi3): Rewrite using QI scratch register. Adjust text
2310 peepholes using plus:SI.
2311 (*addsi3_zero_extend.hi): New insn.
2312 (*subsi3_zero_extend.hi): New insn.
2313 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2314 (*subsi3_zero_extend): Ditto.
2315 (subsi3): Change predicate #2 to register_operand.
2316 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2317 (avr_out_plus_1): New static function.
2318 (avr_out_plus): New function.
2319 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2321 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2323 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2324 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2326 2011-09-23 Ian Lance Taylor <iant@google.com>
2328 * godump.c (go_define): Treat a single character in single quotes,
2329 or a string, as an operand.
2331 2011-09-23 Martin Jambor <mjambor@suse.cz>
2333 * ipa-prop.h (jump_func_type): Updated comments.
2334 (ipa_known_type_data): New type.
2335 (ipa_jump_func): Use it to describe known type jump functions.
2336 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2337 reflect the new known type jump function contents.
2338 (compute_known_type_jump_func): Likewise.
2339 (combine_known_type_and_ancestor_jfs): Likewise.
2340 (try_make_edge_direct_virtual_call): Likewise.
2341 (ipa_write_jump_function): Likewise.
2342 (ipa_read_jump_function): Likewise.
2343 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2344 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2345 (propagate_accross_jump_function): Likewise.
2347 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2350 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2351 (rotlqi3_4): Turn insn into expander.
2352 (*rotlqi3): New insn.
2353 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2354 (*rotlhi2.1, *rotlhi2.15): New insns.
2355 (*rotlsi2.1, *rotlsi2.31): New insns.
2356 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2358 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2360 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2362 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2364 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2366 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2368 * reload.c (find_reloads): Set operand_mode to Pmode for address
2369 operands consisting of just a CONST_INT.
2371 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2374 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2375 blendv, force op_true to register if it doesn't satisfy
2376 nonimmediate_operand predicate.
2378 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2382 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2383 get the locate.where_pad value for register-only arguments.
2384 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2385 (arm_pad_reg_upward): Handle null types.
2387 2011-09-22 Jan Hubicka <jh@suse.cz>
2389 * ipa-inline-analysis.c: Fix overly long lines.
2391 2011-09-22 Jan Hubicka <jh@suse.cz>
2393 * ipa-inline-transform.c (inline_call): Always update jump functions
2395 * ipa-inline.c (ipa_inline): Likewise; do not call
2396 ipa_create_all_structures_for_iinln.
2397 (ipa_inline): Always free jump functions.
2398 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2399 (remap_edge_predicates): Fix pasto.
2400 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2401 (inline_analyze_function): Always initialize jump functions.
2402 (inline_generate_summary): Likewise.
2403 (inline_write_summary): Always write jump functions when ipa-cp
2405 (inline_read_summary): Always read jump functions when ipa-cp
2407 * ipa-prop.c (iinlining_processed_edges): Remove.
2408 (update_indirect_edges_after_inlining): Do not use
2409 iinlining_processed_edges; instead set param_index to -1.
2410 (propagate_info_to_inlined_callees): Only try to indirect inlining
2411 when asked to do so; update jump functions of indirect calls, too;
2412 remove jump functions of the inlined edge.
2413 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2414 (ipa_create_all_structures_for_iinln): Remove.
2415 (ipa_free_all_structures_after_iinln): Do not free
2416 iinlining_processed_edges.
2417 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2419 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2421 * config/arm/predicates.md (expandable_comparison_operator): New
2422 predicate, extracted from...
2423 (arm_comparison_operator): ...here.
2424 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2425 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2426 (movdfcc): Use expandable_comparison_operator.
2428 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2432 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2433 (avr_popcount_each_byte): New prototype.
2434 * config/avr/avr.c (avr_popcount): New static function.
2435 (avr_popcount_each_byte): New function.
2436 (avr_out_bitop): New function.
2437 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2438 avr_out_bitop. Cleanup code.
2439 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2440 (Ca4, Co4, Cx4): New constraints.
2441 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2443 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2444 (andsi3, iorsi3, xorsi3): Ditto.
2445 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2447 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2449 PR tree-optimization/50451
2450 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2451 constant operands in reduction.
2452 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2455 2011-09-22 David S. Miller <davem@davemloft.net>
2457 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2458 fpack16, fpack32, fpackfix as const.
2460 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2461 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2462 constants. Use them everywhere.
2464 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2466 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2467 Added AND special case. Adapted comments.
2468 (sh_rtx_costs): Added XOR and IOR case.
2470 2011-09-21 Jan Hubicka <jh@suse.cz>
2472 * ipa-inline-analsis.c (compute_inline_parameters): Set
2473 cfun and current_function_decl.
2475 2011-09-21 Jan Hubicka <jh@suse.cz>
2477 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2478 handled components in parameter of builtin_constant_p.
2479 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2481 2011-09-21 Jan Hubicka <jh@suse.cz>
2483 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2484 * ipa-inline.h (estimate_edge_time): Fix pasto.
2485 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2487 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2489 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2490 blendvps, blendvpd and pblendvb if possible.
2492 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2496 operand 1 predicate to register_operand and operand 2 predicate
2497 to nonimmediate_operand.
2498 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2499 xop_pcmov, force op_true to register. Also, force op_false to
2500 register if it doesn't satisfy nonimmediate_operand predicate.
2502 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2504 * config/i386/bmi2intrin.h (_mulx_u64): New.
2507 2011-09-21 Jan Hubicka <jh@suse.cz>
2509 PR tree-optimization/50433
2510 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2511 Use get_base_address.
2513 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2515 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2516 nonimmediate_operand instead of register_operand predicate for operands
2517 1 and 2, force them into registers if expanding them as comparison.
2518 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2519 V8HImode force into register just operand 1.
2521 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2524 * config/avr/avr.c (avr_function_arg_advance): Change error to
2525 warning if a fixed register is needed as function argument.
2527 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2531 * config/avr/avr.md (adjust_len): New insn attribute.
2532 (*reload_insi, *reload_insf): Use it.
2533 (*movsi, *movsf): Use new interface of output_movsisf.
2534 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2535 * config/avr/avr.c (output_movsisf): Ditto.
2536 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2537 lengths of insns *reload_insi, *reload_insf.
2538 (output_reload_insisf_1): New static function.
2539 (output_reload_insisf): Use it.
2541 2011-09-21 David S. Miller <davem@davemloft.net>
2543 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2544 (def_builtin_const): New.
2545 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2546 other than alignaddr and falignaddr.
2548 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2549 UNSPEC_FCMPEQ): New unspec codes.
2550 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2551 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2552 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2553 new pixel compare VIS patterns.
2554 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2555 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2556 __vis_fcmpeq16, __vis_fcmpeq32): New.
2557 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2559 2011-09-21 Tom de Vries <tom@codesourcery.com>
2561 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2563 2011-09-20 David S. Miller <davem@davemloft.net>
2565 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2566 (aligneddrl<P:mode>_vis): New pattern.
2567 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2568 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2569 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2570 alignaddrl insn, and adjust edge operations for updated types.
2571 * config/sparc/visintrin.h: Likewise.
2572 * doc/extend.texi: Make typing in VIS documentation match reality.
2574 2011-09-20 Terry Guo <terry.guo@arm.com>
2576 * config/arm/arm-arches.def: Add armv6s-m.
2577 * config/arm/arm-tables.opt: Regenerate.
2579 2011-09-20 Wei Guozhi <carrot@google.com>
2581 PR rtl-optimization/49452
2582 * postreload.c (reload_combine): Invalidate use information when across
2585 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2587 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2588 Remove maintenance overhead.
2589 (haifa_sched_init, sched_finish): Update.
2591 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2593 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2594 to calculate unit, prefix_rep and prefix_data16 attributes.
2595 (*mov<mode>_internal): Ditto for unit attribute.
2596 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2597 (*movv2sf_internal): Ditto.
2598 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2599 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2600 (*avx2_eq<mode>3): Ditto.
2601 (avx2_gt<mode>3): Ditto.
2603 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2605 * config/i386/i386.md (maxmin): New code iterator.
2606 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2607 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2609 (*avx2_<maxmin:code><mode>3): Macroize isn from
2610 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2611 maxmin code iterator.
2612 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2613 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2614 <umaxmin:code>v16qi3.
2616 2011-09-19 Alan Modra <amodra@gmail.com>
2617 Michael Meissner <meissner@linux.vnet.ibm.com>
2620 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2621 split the load of the indirect function's TOC from the call to
2622 prevent the compiler from moving the load of the new TOC above
2623 code that references the current function's TOC.
2624 (call_indirect_aix<ptrsize>_internal): Ditto.
2625 (call_indirect_aix<ptrsize>_nor11): Ditto.
2626 (call_indirect_aix<ptrsize>_internal2): Ditto.
2627 (call_value_indirect_aix<ptrsize>): Ditto.
2628 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2629 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2630 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2632 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2634 * config/i386/sse.md (*sse4_1_extractps): Change into
2635 define_insn_and_split, add =x 0 n and =x x n alternatives
2636 and split them after reload.
2638 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2640 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2642 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2644 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2646 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2648 PR tree-optimization/50413
2649 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2650 a basic block if one of its data-refs can't be analyzed.
2652 2011-09-19 Paul Brook <paul@codesourcery.com>
2654 * config/arm/predicates.md (shift_amount_operand): Check constant
2655 shift count is in range.
2656 (const_shift_operand): Remove.
2658 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2659 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2662 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2663 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2665 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2667 * config/i386/bmiintrin.h: Remove tmp.
2668 * config/i386/tbmintrin.h: Likewise.
2670 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2672 PR tree-optimization/50414
2673 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2676 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2678 PR tree-optimization/50412
2679 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2680 acceses that require epilogue loop if vectorizing outer loop.
2682 2011-09-17 David S. Miller <davem@davemloft.net>
2684 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2685 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2687 (define_attr type): New type 'edge'.
2688 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2689 edge32l_vis): New patterns.
2690 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2691 * config/sparc/ultra3.md: Likewise.
2692 * config/sparc/niagara.md: Likewise.
2693 * config/sparc/niagara2.md: Likewise.
2694 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2695 builtins for VIS edge instructions.
2696 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2697 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2699 (__v8qi, __v4qi): Make unsigned.
2700 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2701 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2702 __vis_fpack32): Fix types.
2703 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2705 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2707 (niagara3_costs): New.
2708 (sparc_option_override): Use it.
2709 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2710 Niagara-3 reservations.
2712 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2714 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2715 (sse2_avx, sseinsnmode): Add V2TI.
2716 (REDUC_SMINMAX_MODE): New mode iterator.
2717 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2718 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2719 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2720 (sse2_lshrv1ti3): Rename to...
2721 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2722 iterator. Move before umaxmin expanders.
2723 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2724 SSE_REG_MODE_P): Accept V2TImode.
2725 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2726 V16HImode, V8SImode and V4DImode.
2728 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2730 (ix86_build_signbit_mask): Likewise.
2731 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2732 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2733 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2734 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2735 (<code><mode>3) ... this.
2736 (avx2_<code><mode>3 smaxmin expand): Rename to...
2737 (<code><mode>3) ... this.
2738 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2739 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2740 VI8_AVX2 mode iterator.
2741 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2742 VI8_AVX2 mode iterator.
2743 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2746 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2748 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2751 2011-09-16 David S. Miller <davem@davemloft.net>
2753 * config/sparc/visintrin.h: New file.
2754 * config.gcc: Add it to extra_headers on sparc.
2756 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2758 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2759 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2760 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2761 reduc_smin_v4sf): Adjust callers.
2762 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2765 * config/i386/sse.md (vec_extract_hi_<mode>,
2766 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2767 vextracti128 instead of vextractf128 for -mavx2 and
2768 integer vectors. For V4DFmode fix up mode attribute.
2769 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2770 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2771 instead of V8SF mode attribute.
2772 (avx2_extracti128): Change into define_expand.
2773 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2774 32-byte vector modes if TARGET_AVX.
2776 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2778 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2779 (umulqi3_highpart, smulqi3_highpart): Ditto.
2780 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2781 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2782 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2784 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2787 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2788 (*maddqi4, *maddqi4.const): New insns.
2789 (*msubqi4, *msubqi4.const): New insns.
2790 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2791 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2792 HImode by 1 in the case of multiplying with a CONST_INT.
2793 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2795 2011-09-15 Jan Hubicka <jh@suse.cz>
2798 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2799 error_mark_node in the DECL_INITIAL of vtable.
2801 2011-09-15 Diego Novillo <dnovillo@google.com>
2803 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2804 @SYSROOT_CFLAGS_FOR_TARGET@.
2805 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2806 * configure: Regenerate.
2807 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2808 Remove setting of GCC_UNDER_TEST.
2810 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2812 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2813 instruction mnemonics for TARGET_AVX.
2815 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2816 "type" attribute calculation.
2817 (*movdf_internal): Ditto.
2818 (*movsf_internal): Ditto.
2820 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2822 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2824 2011-09-15 Jason Merrill <jason@redhat.com>
2827 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2829 2011-09-15 Jan Hubicka <jh@suse.cz>
2831 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2832 simplify obviously true clauses.
2833 (and_predicates, or_predicates): Add conditions parameter.
2834 (inline_duplication_hoook): Update.
2835 (mark_modified): New function.
2836 (unmodified_parm): New function.
2837 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2838 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2839 Use unmodified_parm.
2840 (estimate_function_body_sizes): Update.
2841 (remap_predicate): Update.
2843 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2845 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2846 read-after-read dependencies in basic block SLP.
2848 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2850 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2853 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2855 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2858 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2860 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2863 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2865 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2867 * config/rs6000/constraints.md: Likewise.
2869 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2871 * config/microblaze/microblaze.md: Use match_test rather than
2872 eq/ne symbol_ref throughout file.
2874 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2876 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2879 2011-09-14 Tom de Vries <tom@codesourcery.com>
2882 * explow.c (emit_stack_restore): Set crtl->need_drap if
2883 stack_restore is emitted.
2885 2011-09-14 Julian Brown <julian@codesourcery.com>
2887 * config/arm/arm.c (arm_override_options): Add unaligned_access
2889 (arm_file_start): Emit attribute for unaligned access as appropriate.
2890 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2891 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2892 (insv, extzv): Add unaligned-access support.
2893 (extv): Change to expander. Likewise.
2894 (extzv_t1, extv_regsi): Add helpers.
2895 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2896 (unaligned_storesi, unaligned_storehi): New.
2897 (*extv_reg): New (previous extv implementation).
2898 * config/arm/arm.opt (munaligned_access): Add option.
2899 * config/arm/constraints.md (Uw): New constraint.
2900 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2901 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2902 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2903 volatile accesses when -fstrict-volatile-bitfields is in effect.
2904 (extract_bit_field_1): Likewise.
2906 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2908 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2909 a scalar integer before applying integer-only optimisations to
2912 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2914 * config/mips/mips.c (mips_expand_epilogue): Generate a
2915 simple_return only if the return address is in r31.
2917 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2919 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2920 NULL for a jump that is a cc0 insn, pick the previous insn for
2923 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2925 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2928 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2930 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2933 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2935 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2936 symbol_ref throughout file.
2938 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2940 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2943 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2945 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2948 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2950 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2952 * config/arm/neon.md: Likewise.
2953 * config/arm/vfp.md: Likewise.
2954 * config/arm/thumb2.md: Likewise.
2955 * config/arm/cortex-m4.md: Likewise.
2957 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2959 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2960 define_insn patterns for combine.
2962 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2964 * reorg.c: Always define make_return_insns.
2966 2011-09-13 Jan Hubicka <jh@suse.cz>
2969 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2971 2011-09-13 Jan Hubicka <jh@suse.cz>
2974 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2976 2011-09-13 Paul Brook <paul@codesourcery.com>
2978 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2979 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2980 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2981 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2982 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2983 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2984 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2985 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2986 enabling unwind tables.
2987 (c6x_debug_unwind_info): New function.
2988 (TARGET_ARM_EABI_UNWINDER): Define.
2989 (TARGET_DEBUG_UNWIND_INFO): Define.
2990 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2991 (TARGET_EXTRA_CFI_SECTION): Remove.
2992 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2993 * ginclude/unwind-arm-common.h: New file.
2995 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2998 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2999 * config/avr/avr.md: (extend_s): New code attribute.
3000 (mul_r_d): New code attribute.
3001 (*maddqihi4, *umaddqihi4): New insns.
3002 (*msubqihi4, *umsubqihi4): New insns.
3003 (*usmaddqihi4, *sumaddqihi4): New insns.
3004 (*usmsubqihi4, *susubdqihi4): New insns.
3005 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3006 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3007 (*umsubqihi4.uconst.ashift): New insn-and-split.
3008 (*msubqihi4.sconst.ashift): New insn-and-split.
3009 (*sumaddqihi4.uconst): New insn-and-split.
3010 (*sumsubqihi4.uconst): New insn-and-split.
3011 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3012 PLUS:HI and MINUS:HI.
3014 2011-09-13 Revital Eres <revital.eres@linaro.org>
3016 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3017 (optimize_sc): Adjust call to remove_node_from_ps.
3018 (sms_schedule): Add print info.
3020 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3022 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3025 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3028 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3029 NOTE_INSN_CFI notes, with the exception of
3030 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3032 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3033 Richard Sandiford <rdsandiford@googlemail.com>
3035 * config/mips/mips.c (mips_epilogue): New structure.
3036 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3037 restoring registers.
3038 (mips_epilogue_emit_cfa_restores): New function.
3039 (mips_epilogue_set_cfa): Likewise.
3040 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3041 the current CFA register from the stack, redefine the CFA in terms
3042 of the stack pointer.
3043 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3044 to the epilogue instructions.
3046 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3048 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3050 (mips16e_build_save_restore): Update accordingly.
3052 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3054 PR rtl-optimization/50212
3055 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3056 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3059 * calls.c (load_register_parameters): Use use_reg_mode instead
3060 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3062 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3063 for stack CALL_INSN_FUNCTION_USAGE uses.
3064 * expr.h (use_reg_mode): New prototype.
3065 (use_reg): Changed into inline around use_reg_mode.
3066 * expr.c (use_reg): Renamed to...
3067 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3068 mode to that mode instead of VOIDmode.
3069 * var-tracking.c (prepare_call_arguments): Don't track parameters
3070 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3071 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3074 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3077 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3078 (progmem_section): New Variable.
3079 (avr_asm_init_sections): Initialize it.
3080 (TARGET_ASM_SELECT_SECTION): Define to...
3081 (avr_asm_select_section): ... this new Function.
3082 (avr_replace_prefix): New Function.
3083 (avr_asm_function_rodata_section): Use it.
3084 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3085 (avr_section_type_flags): Use avr_progmem_p instead of section
3086 name to detect if object is in PROGMEM.
3087 (avr_asm_named_section): Set section name prefix for objects in
3090 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3093 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3094 sprintf format string.
3096 2011-09-12 Richard Guenther <rguenther@suse.de>
3098 PR tree-optimization/50343
3099 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3100 that the reduction is over an SSA name before checking its definition.
3102 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3104 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3107 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3109 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3111 * config/mips/sb1.md: Likewise.
3112 * config/mips/predicates.md: Replace (match_test "!...")
3113 with (not (match_test "..."))
3114 * config/mips/constraints.md: Likewise.
3116 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3118 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3119 * config/arm/arm-tables.opt: Regenerate.
3120 * config/arm/arm-tune.md: Regenerate.
3121 * config/arm/arm.c (arm_file_start): Output .arch directive when
3122 user passes -mcpu=generic-*.
3123 (arm_issue_rate): Add genericv7a support.
3124 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3125 (ASM_CPU_SPEC): New define.
3126 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3127 * config/arm/semi.h (ASM_SPEC): Likewise.
3128 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3129 and -mtune=generic-*.
3131 2011-09-09 Richard Guenther <rguenther@suse.de>
3133 PR tree-optimization/50328
3134 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3135 constant or default-def operand.
3137 2011-09-09 Richard Guenther <rguenther@suse.de>
3139 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3142 2011-09-09 Richard Guenther <rguenther@suse.de>
3144 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3145 instead of a statement.
3146 * gimple-fold.c (fold_stmt_inplace): Likewise.
3147 * sese.c (graphite_copy_stmts_from_block): Adjust.
3148 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3149 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3151 (forward_propagate_addr_into_variable_array_index): Likewise.
3152 (forward_propagate_addr_expr_1): adjust.
3153 (associate_plusminus): Likewise.
3154 (ssa_forward_propagate_and_combine): Likewise.
3155 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3156 (execute_cse_reciprocals): Likewise.
3157 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3159 2011-09-09 Nick Clifton <nickc@redhat.com>
3161 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3162 Return a positive value to indicate that the bits at the
3163 bottom of the register should be cleared.
3165 2011-09-09 Richard Guenther <rguenther@suse.de>
3167 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3168 existing operand positions.
3170 2011-09-09 Richard Guenther <rguenther@suse.de>
3173 * tree-data-ref.c (split_constant_offset): Do not try to handle
3176 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3178 PR tree-optimization/50318
3179 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3180 typo in use of mult_rhs1 and mult_rhs2.
3182 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3185 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3187 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3189 * config/arm/arm.md (push_multi): Emit predicates.
3190 (push_fp_multi): Likewise.
3191 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3193 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3195 PR c++/33255 - Support -Wunused-local-typedefs warning
3196 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3197 (pushdecl): Use the new record_locally_defined_typedef.
3198 (store_parm_decls): Allocate cfun->language.
3199 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3200 and free cfun->language.
3201 (c_push_function_context): Allocate cfun->language here only if needed.
3202 (c_pop_function_context): Likewise, mark cfun->language
3203 for collection only when it should be done.
3204 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3205 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3206 maybe_record_local_typedef_use.
3207 * doc/invoke.texi: Update documentation for
3208 -Wunused-local-typedefs.
3210 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3212 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3213 (ix86_avoid_lea_for_add): Likewise.
3214 (ix86_avoid_lea_for_addr): Likewise.
3215 (ix86_split_lea_for_addr): Likewise.
3217 * config/i386/i386.c (LEA_MAX_STALL): New.
3218 (increase_distance): Likewise.
3219 (insn_defines_reg): Likewise.
3220 (insn_uses_reg_mem): Likewise.
3221 (distance_non_agu_define_in_bb): Likewise.
3222 (distance_agu_use_in_bb): Likewise.
3223 (ix86_lea_outperforms): Likewise.
3224 (ix86_ok_to_clobber_flags): Likewise.
3225 (ix86_avoid_lea_for_add): Likewise.
3226 (ix86_avoid_lea_for_addr): Likewise.
3227 (ix86_split_lea_for_addr): Likewise.
3228 (distance_non_agu_define): Search in pred BBs added.
3229 (distance_agu_use): Search in succ BBs added.
3230 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3231 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3232 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3234 * config/i386/i386.md: Split added to transform non destructive
3235 add into move and add.
3236 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3237 (lea<mode>_2): Likewise.
3239 2011-09-08 Martin Jambor <mjambor@suse.cz>
3241 PR tree-optimization/50287
3242 * ipa-split.c (split_function): Do not create SSA names for
3243 non-gimple-registers.
3245 2011-09-08 Richard Guenther <rguenther@suse.de>
3247 PR tree-optimization/19831
3248 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3249 skip builtins with vdefs that do not really store something.
3250 (propagate_necessity): For calls to free that we can associate
3251 with an allocation function do not mark the freed pointer
3252 definition necessary.
3253 (eliminate_unnecessary_stmts): Remove a call to free if
3254 the associated call to an allocation function is not necessary.
3256 2011-09-08 Richard Guenther <rguenther@suse.de>
3258 PR tree-optimization/19831
3259 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3260 allocation functions as necessary.
3262 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3264 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3266 (darwin_default_min_version): Amended to provide defaults
3267 for the cross directory case.
3268 (darwin_driver_init): call darwin_default_min_version unconditionally.
3269 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3270 * config/darwin9.h: Likewise.
3271 * config/darwin10.h: Likewise.
3272 * config/rs6000/darwin7.h: Likewise.
3274 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3277 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3278 code early if TARGET_AVX.
3279 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3281 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3283 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3287 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3288 "mode" attribute computation.
3290 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3292 * regrename.c (struct du_head): Make nregs signed.
3293 (closed_chains): Remove.
3294 (create_new_chain): Return the new chain.
3295 (chain_from_id): New static function.
3296 (dump_def_use_chain): Change argument to be an int, indicating
3297 the first ID to print. All callers changed.
3298 (merge_overlapping_regs): Use chain_from_id. Assert that
3299 chains don't conflict with themselves.
3300 (rename_chains): Take no argument. Iterate over id_to_chain
3301 rather to find chains to rename. Clear tick before the main loop.
3302 (struct incoming_reg_info): New struct.
3303 (struct bb_rename_info): New struct.
3304 (init_rename_info, set_incoming_from_chain, merge_chains): New
3306 (regrename_analyze): New static function, broken out of
3307 regrename_optimize. Record and make use of open chain information
3308 at basic block boundaries, and merge chains where possible.
3309 (scan_rtx_reg): Make this_nregs signed. Don't update
3311 (build_def_use): Return a bool to indicate success. All callers
3312 changed. Don't initialize global data here.
3313 (regrename_optimize): Move most code out of here into
3315 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3316 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3317 static inline functions.
3318 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3320 * bb-reorder.c (insert_section_boundary_note): Don't check
3321 optimize_function_for_speed_p.
3322 (gate_handle_partition_blocks): Do it here instead.
3323 (gate_handle_reorder_blocks): Move preliminary checks here ...
3324 (rest_of_handle_reorder_blocks): ... from here.
3326 2011-09-07 Martin Jambor <mjambor@suse.cz>
3329 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3330 function index bounds.
3331 (perhaps_add_new_callers): Likewise.
3333 2011-09-07 Martin Jambor <mjambor@suse.cz>
3335 PR tree-optimization/49911
3336 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3337 enumerations to the corresponding plain integer type.
3339 2011-09-07 Richard Guenther <rguenther@suse.de>
3341 PR tree-optimization/50319
3342 * tree-if-conv.c (set_bb_predicate): Assert we only set
3343 canonical predicates.
3344 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3345 around canonical predicates.
3346 (predicate_bbs): Do not re-gimplify already canonical
3347 predicates. Properly unshare them though.
3348 (find_phi_replacement_condition): Simplify.
3350 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3353 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3354 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3355 reusing the old code from get_arm_condition_code. Return ARM_NV
3356 for invalid comparison codes.
3357 (get_arm_condition_code): Redefine in terms of
3358 maybe_get_arm_condition_code.
3359 * config/arm/predicates.md (arm_comparison_operator): Use
3360 maybe_get_arm_condition_code.
3362 2011-09-07 Richard Guenther <rguenther@suse.de>
3364 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3365 Canonicalize negated predicates by swapping edges.
3366 (forward_propagate_into_cond): Likewise.
3368 2011-09-07 Richard Guenther <rguenther@suse.de>
3370 PR tree-optimization/50213
3371 * tree-flow.h (simple_iv_increment_p): Declare.
3372 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3374 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3375 not propagate simple IV counter increments.
3377 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3378 Iain Sandoe <iains@gcc.gnu.org>
3380 * config/rs6000/rs6000.c (compute_save_world_info): Test
3381 cfun->has_nonlocal_label to determine if the out-of-line save
3382 world call may be used.
3384 2011-09-07 Nick Clifton <nickc@redhat.com>
3386 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3387 label on the parallel part of the insn.
3389 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3392 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3393 avoid_constant_pool_reference first instead of last.
3395 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3397 * doc/configfiles.texi (Configuration Files): Update documentation
3398 about tm_p.h and remove FIXME comment.
3400 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3402 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3403 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3405 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3407 * config/darwin10.h Remove duplicate LIB_SPEC.
3409 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3412 * target.def (reassociation_width): New hook.
3414 * doc/tm.texi.in (reassociation_width): Likewise.
3416 * doc/tm.texi (reassociation_width): Likewise.
3418 * doc/invoke.texi (tree-reassoc-width): New param documented.
3420 * hooks.h (hook_int_uint_mode_1): New default hook.
3422 * hooks.c (hook_int_uint_mode_1): Likewise.
3424 * config/i386/i386.h (ix86_tune_indices): Add
3425 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3427 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3428 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3430 * config/i386/i386.c (initial_ix86_tune_features): Add
3431 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3433 (ix86_reassociation_width): New function.
3435 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3437 * tree-ssa-reassoc.c (get_required_cycles): New function.
3438 (get_reassociation_width): Likewise.
3439 (swap_ops_for_binary_stmt): Likewise.
3440 (rewrite_expr_tree_parallel): Likewise.
3442 (rewrite_expr_tree): Refactored. Part of code moved into
3443 swap_ops_for_binary_stmt.
3445 (reassociate_bb): Now checks reassociation width to be used and
3446 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3448 2011-09-06 Richard Guenther <rguenther@suse.de>
3450 PR tree-optimization/47025
3451 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3453 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3455 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3456 definitely points to.
3457 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3458 BUILT_IN_VA_START doesn't let its va_list argument escape.
3459 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3460 not make any previous stores necessary.
3462 2011-09-06 Martin Jambor <mjambor@suse.cz>
3464 * ipa-inline.h (struct inline_summary): Move versionable flag...
3465 * cgraph.h (struct cgraph_local_info): ...here
3466 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3467 (determine_versionability): Likewise.
3468 (ipcp_versionable_function_p): Likewise.
3469 (ipcp_generate_summary): Likewise.
3470 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3472 (compute_inline_parameters): Do not clear the versionable flag.
3473 (inline_read_section): Do not stream the versionable flag.
3474 (inline_write_summary): Likewise.
3475 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3476 (input_overwrite_node): Likewise.
3478 2011-09-06 Richard Guenther <rguenther@suse.de>
3480 PR tree-optimization/48149
3481 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3482 (vn_valueize): Move earlier.
3483 (valueize_expr): Use vn_valueize.
3484 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3486 (simplify_unary_expression): Simplify.
3488 2011-09-06 Richard Guenther <rguenther@suse.de>
3490 PR tree-optimization/48317
3491 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3493 (sizeof_vn_nary_op): New inline function.
3494 (vn_nary_op_lookup_pieces): Adjust.
3495 (vn_nary_op_insert_pieces): Likewise.
3496 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3497 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3498 any number of operands.
3499 (vn_nary_length_from_stmt): New function.
3500 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3501 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3503 (vn_nary_op_lookup): Likewise.
3504 (vn_nary_op_lookup_stmt): Likewise.
3505 (vn_nary_op_insert_into): Likewise.
3506 (vn_nary_op_insert_stmt): Likewise.
3507 (visit_use): Handle CONSTRUCTOR as nary.
3508 * tree-ssa-pre.c (phi_translate_1): Adjust.
3509 (create_expression_by_pieces): Likewise.
3510 (compute_avail): Likewise.
3512 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3514 * config/arm/arm.c (arm_preferred_simd_mode): Check
3515 TARGET_NEON_VECTORIZE_DOUBLE instead of
3516 TARGET_NEON_VECTORIZE_QUAD.
3517 (arm_autovectorize_vector_sizes): Likewise.
3518 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3519 mask of mvectorize-with-neon-double. Add RejectNegative.
3520 (mvectorize-with-neon-double): New.
3522 2011-09-06 Richard Guenther <rguenther@suse.de>
3524 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3526 2011-09-06 Tom de Vries <tom@codesourcery.com>
3528 * recog.c (asm_labels_ok): New function.
3529 (check_asm_operands): Use asm_labels_ok.
3531 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3534 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3535 (PMODE_INSN): New macro.
3536 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3537 (mips_got_load, mips_expand_synci_loop): Likewise.
3538 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3540 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3541 copygp_mips16 patterns.
3542 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3543 and use_cprestore patterns.
3544 (mips_override_options): Check for incompatible -mabi and -mlong
3546 * config/mips/mips.md (unspec_got<mode>): Rename to...
3547 (unspec_got_<mode>): ...this.
3548 (copygp_mips16): Use the Pmode iterator.
3549 (potential_cprestore, cprestore, use_cprestore): Likewise.
3550 (clear_cache, indirect_jump): Use PMODE_INSN.
3551 (indirect_jump<mode>): Rename to...
3552 (indirect_jump_<mode>): ...this.
3553 (tablejump): Use PMODE_INSN.
3554 (tablejump<mode>): Rename to...
3555 (tablejump_<mode>): ...this.
3556 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3557 (restore_gp): Use the Pmode iterator.
3558 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3561 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3563 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3564 Fix the type of the BIT_AND_EXPR.
3566 2011-09-05 David S. Miller <davem@davemloft.net>
3568 * config.host: Add driver-sparc.o and sparc/x-sparc on
3569 native sparc*-*-linux* builds.
3570 * config/sparc/driver-sparc.c: Correct Linux strings.
3571 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3572 * config/sparc/linux64.h: Likewise.
3573 * doc/invoke.texi: Document that Linux also supports
3574 -mcpu=native and -mtune=native on sparc.
3576 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3577 PROCESSOR_NIAGARA4): New.
3578 * config/sparc/sparc.opt: Handle new processor types.
3579 * config/sparc/sparc.md: Add to "cpu" attribute.
3580 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3581 TARGET_CPU_niagara4): New, treat as niagara2.
3582 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3583 * config/sparc/sol2.h: Likewise.
3584 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3585 * config/sparc/sparc.c (sparc_option_override): Add
3586 niagara3 and niagara4 handling.
3587 (sparc32_initialize_trampoline): Likewise.
3588 (sparc64_initialize_trampoline): Likewise.
3589 (sparc_use_sched_lookahead): Likewise.
3590 (sparc_issue_rate): Likewise.
3591 (sparc_register_move_cost): Likewise.
3592 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3593 and niagara4 as appropriate.
3594 * doc/invoke.texi: Document new processor types.
3595 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3596 and --with-tune options.
3598 * config/sparc/sol2-64.h: Move ...
3599 * config/sparc/default-64.h: ... to here. Update comment.
3600 * config.gcc: Update Solaris sparc to use default-64.h, also
3601 prefix this header into the list on sparc64-*-linux.
3602 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3603 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3606 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3609 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3610 that contain global register variable.
3612 2011-09-05 Richard Guenther <rguenther@suse.de>
3614 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3616 2011-09-05 Richard Guenther <rguenther@suse.de>
3618 * stor-layout.c (layout_type): Use size_binop for array size
3621 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3623 * config/avr/avr.h (progmem_section): Remove Declaration.
3624 * config/avr/avr.c (progmem_section): Make static and rename to
3625 progmem_swtable_section.
3626 (avr_output_addr_vec_elt): No need to switch sections.
3627 (avr_asm_init_sections): Use output_section_asm_op as section
3628 callback for progmem_swtable_section.
3629 (avr_output_progmem_section_asm_op): Remove Function.
3630 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3631 (avr_asm_function_rodata_section): New static Function.
3632 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3633 alignment 2**1 for jump tables.
3635 2011-09-04 Jan Hubicka <jh@suse.cz>
3637 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3638 parameter is SSA name.
3640 2011-09-04 Richard Guenther <rguenther@suse.de>
3643 2011-08-31 Richard Guenther <rguenther@suse.de>
3645 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3648 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3651 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3653 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3654 Ira Rosen <ira.rosen@linaro.org>
3656 PR tree-optimization/50208
3657 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3658 argument. Check that def_stmt is inside the loop.
3659 (vect_recog_widen_mult_pattern): Update calls to
3660 vect_handle_widen_mult_by_cons.
3661 (vect_operation_fits_smaller_type): Check that def_stmt is
3664 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3666 * tree-vectorizer.c (vect_print_dump_info): Print line
3667 number when dumping to a file.
3668 (vectorize_loops): Add new messages to dump file.
3670 2011-09-03 Martin Jambor <mjambor@suse.cz>
3672 * ipa-prop.h (ipa_jump_func_t): New typedef.
3673 (struct ipa_edge_args): Removed field argument_count, field
3674 jump_functions turned into a vector.
3675 (ipa_set_cs_argument_count): Removed.
3676 (ipa_get_cs_argument_count): Updated to work on vectors.
3677 (ipa_get_ith_jump_func): Likewise.
3678 * ipa-prop.c (ipa_count_arguments): Removed.
3679 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3680 jump functions. Update caller.
3681 (compute_pass_through_member_ptrs): Likewise.
3682 (compute_cst_member_ptr_arguments): Likewise.
3683 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3684 the statement, allocate vector.
3685 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3686 (duplicate_ipa_jump_func_array): Removed.
3687 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3688 (ipa_read_node_info): Allocate vector.
3690 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3693 * config/pa/pa.md (return): Define "return" insn pattern.
3694 (epilogue): Use it when no epilogue is needed.
3695 * config/pa/pa.c (pa_can_use_return_insn): New function.
3696 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3698 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3700 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3701 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3702 Force at least BITS_PER_UNIT alignment on the new variable.
3704 2011-09-02 Gary Funck <gary@intrepid.com>
3706 * opts.c (print_specific_help): Fix off-by-one compare in
3708 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3709 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3710 Increase by +5 to allow for more languages.
3711 * optc-gen.awk: Generate #if that ensures that the number of
3712 languages is within the implementation-defined limit.
3714 2011-09-02 Michael Matz <matz@suse.de>
3717 * ipa-split.c (split_function): Call add_referenced_var.
3719 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3720 (cond_if_else_store_replacement_1): Ditto.
3721 * tree-ssa-pre.c (get_representative_for): Ditto.
3722 (create_expression_by_pieces): Ditto.
3723 (insert_into_preds_of_block): Ditto.
3724 * tree-sra.c (create_access_replacement): Ditto.
3725 (get_replaced_param_substitute): Ditto.
3727 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3729 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3731 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3732 (l1w, s1w, l2w, s2w): Define in the main automaton.
3733 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3735 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3736 (c6x_unit_names): Add the new units.
3737 (c6x_unit_codes): New static array.
3738 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3739 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3740 UNIT_QID_SIDE_OFFSET): New macros.
3741 (RESERVATION_S2): Adjust value.
3742 (c6x_option_override): Compute c6x_unit_codes.
3743 (assign_reservations): Take the unit_mask of the last instruction
3744 into account. Detect floating point reservations by looking for
3745 the new units. Don't assign reservations if the field is already
3747 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3748 (init_sched_state): Initialize it.
3749 (c6x_clear_sched_context): Free it.
3750 (insn_set_clock): Clear reservation.
3751 (prev_cycle_state): New static variable.
3752 (c6x_init_sched_context): Save it.
3753 (c6x_sched_init): Allocate space for it and clear it.
3754 (c6x_sched_dfa_pre_cycle_insn): New static function.
3755 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3756 (c6x_variable_issue): Only record units in the unit_mask that
3757 were not set at the start of the cycle.
3758 (c6x_variable_issue): Compute and store the unit_mask from the
3760 (reorg_split_calls): Ensure the new information remains correct.
3761 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3762 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3763 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3764 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3765 Add special reservations.
3766 * config/c6x/c6x-sched.md: Regenerate.
3768 2011-09-02 Martin Jambor <mjambor@suse.cz>
3770 * ipa-prop.h (ipa_node_params): Removed fields
3771 called_with_var_arguments and node_versionable.
3772 (ipa_set_called_with_variable_arg): Removed.
3773 (ipa_is_called_with_var_arguments): Likewise.
3774 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3775 (determine_versionability): Do not check for type attributes and va
3776 builtins. Record versionability into inline summary.
3777 (initialize_node_lattices): Do not check
3778 ipa_is_called_with_var_arguments.
3779 (propagate_constants_accross_call): Likewise, ignore arguments we do
3780 not have PARM_DECLs for, set variable flag for parameters that were
3782 (create_specialized_node): Dump info that we cannot change signature.
3783 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3784 number of arguments.
3785 (ipa_make_edge_direct_to_target): Likewise.
3786 (ipa_update_after_lto_read): Likewise.
3787 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3788 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3791 2011-09-02 Richard Guenther <rguenther@suse.de>
3793 PR tree-optimization/27460
3795 * doc/md.texi (vcond): Document.
3796 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3797 optab with two modes.
3798 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3799 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3800 (vcond_optab): Adjust.
3801 (vcondu_optab): Likewise.
3802 (expand_vec_cond_expr_p): Adjust prototype.
3803 * optabs.c (get_vcond_icode): Adjust.
3804 (expand_vec_cond_expr_p): Likewise.
3805 (expand_vec_cond_expr): Likewise.
3806 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3808 (vectorizable_condition): Allow differing types for comparison
3810 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3812 * config/i386/sse.md (vcond<mode>): Split to
3813 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3814 vcond<V_128:mode><VI124_128:mode> and
3815 vcondu<V_128:mode><VI124_128:mode>.
3816 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3817 (vconduv2di): Likewise.
3818 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3819 (vcondu<mode>): Likewise.
3820 * config/ia64/vect.md (vcond<mode>): Likewise.
3821 (vcondu<mode>): Likewise.
3822 (vcondv2sf): Likewise.
3823 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3824 * config/rs6000/paired.md (vcondv2sf): Likewise.
3825 * config/rs6000/vector.md (vcond<mode>): Likewise.
3826 (vcondu<mode>): Likewise.
3827 * config/spu/spu.md (vcond<mode>): Likewise.
3828 (vcondu<mode>): Likewise.
3830 2011-09-02 Richard Guenther <rguenther@suse.de>
3832 * pretty-print.h (pp_unsigned_wide_integer): New.
3833 * tree-pretty-print.c (dump_generic_node): Print unsigned
3834 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3836 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3839 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3840 valid CONST_VECTOR operands.
3841 (rs6000_expand_vector_init): Likewise.
3843 2011-09-02 Martin Jambor <mjambor@suse.cz>
3845 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3846 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3847 BINFO_VTABLE. Parameter delta removed, all callers updated.
3848 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3850 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3852 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3853 handling of thunk_delta.
3854 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3855 (devirtualization_time_bonus): Do not handle thunk deltas.
3856 (ipcp_discover_new_direct_edges): Likewise.
3857 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3858 (try_make_edge_direct_simple_call): Likewise.
3859 (try_make_edge_direct_virtual_call): Likewise.
3860 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3861 parameter set as unused.
3862 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3863 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3864 parameter set as unused.
3865 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3866 (input_edge_opt_summary): Likewise.
3867 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3868 BINFO_VIRTUALS at all.
3869 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3871 2011-09-02 Richard Guenther <rguenther@suse.de>
3873 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3874 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3876 2011-08-31 Richard Guenther <rguenther@suse.de>
3878 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3879 handling here, from ...
3880 (expand_expr_real_1): ... here.
3881 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3883 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3884 a GIMPLE_TERNARY_RHS.
3885 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3886 and VEC_COND_EXPR here ...
3887 (verify_gimple_assign_single): ... not here.
3888 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3889 * tree-object-size.c (cond_expr_object_size): Adjust.
3890 (collect_object_sizes_for): Likewise.
3891 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3892 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3893 (ssa_forward_propagate_and_combine): Adjust.
3894 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3896 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3897 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3898 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3899 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3900 (extract_range_from_assignment): Likewise.
3902 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3904 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3905 * config/i386/mmx.md: Likewise.
3906 * config/i386/sse.md: Likewise.
3907 * config/i386/predicates.md (call_insn_operand): Use
3908 (not (match_test "...")) instead of (match_test "!...")
3909 * config/i386/constraints.md (w): Likewise.
3911 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3913 * doc/md.texi: Describe the use of match_tests in attribute tests.
3914 * rtl.def (MATCH_TEST): Update commentary.
3915 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3916 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3918 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3920 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3921 (attr_string): Use copy_md_ptr_loc.
3923 2011-08-31 Martin Jambor <mjambor@suse.cz>
3926 * ipa-inline-analysis.c (compute_inline_parameters): Set
3927 can_change_signature of noes with typde attributes.
3928 * ipa-split.c (split_function): Do not skip any arguments if
3929 can_change_signature is set.
3931 2011-08-31 Martin Jambor <mjambor@suse.cz>
3933 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3936 2011-08-31 Richard Guenther <rguenther@suse.de>
3938 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3941 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3943 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3945 2011-08-31 Tom de Vries <tom@codesourcery.com>
3948 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3949 * tree-ssa-ccp.c (params.h): Include.
3950 (fold_builtin_alloca_for_var): New function.
3951 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3953 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3958 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3960 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3963 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3965 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3968 2011-08-30 Richard Guenther <rguenther@suse.de>
3971 * gimple.h (maybe_fold_offset_to_address): Remove.
3972 (maybe_fold_offset_to_reference): Likewise.
3973 (maybe_fold_stmt_addition): Likewise.
3974 (may_propagate_address_into_dereference): Likewise.
3975 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3977 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3978 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3980 (may_propagate_address_into_dereference): Remove.
3981 (maybe_fold_offset_to_array_ref): Likewise.
3982 (maybe_fold_offset_to_reference): Likewise.
3983 (maybe_fold_offset_to_address): Likewise.
3984 (maybe_fold_stmt_addition): Likewise.
3985 (fold_gimple_assign): Do not reconstruct array references but
3986 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3988 (gimple_fold_stmt_to_constant_1): Likewise.
3989 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3990 * gimplify.c (gimplify_conversion): Likewise.
3991 (gimplify_expr): Likewise.
3993 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3995 * config/i386/fmaintrin.h: New.
3996 * config.gcc: Add fmaintrin.h.
3997 * config/i386/i386.c
3998 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3999 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4000 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4001 (*fmai_fmadd_<mode>): Likewise.
4002 (*fmai_fmsub_<mode>): Likewise.
4003 (*fmai_fnmadd_<mode>): Likewise.
4004 (*fmai_fnmsub_<mode>): Likewise.
4005 * config/i386/immintrin.h: Add fmaintrin.h.
4007 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4009 * genautomata.c (NO_COMB_OPTION): New macro.
4010 (no_comb_flag): New static variable.
4011 (gen_automata_option): Handle NO_COMB_OPTION.
4012 (comb_vect_p): False if no_comb_flag.
4013 (add_vect): Move computation of min/max values. Return early if
4015 * doc/md.texi (automata_option): Document no-comb-vect.
4017 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4018 "__x86.get_pc_thunk".
4020 * bb-reorder.c (insert_section_boundary_note): Only do it if
4021 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4023 2011-08-30 Christian Bruel <christian.bruel@st.com>
4025 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4028 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4030 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4031 to off. Document switch.
4032 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4034 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4036 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4037 conditionals and comments inside macro arguments.
4039 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4040 Richard Guenther <rguenther@suse.de>
4042 * tree.h (constant_boolean_node): Adjust prototype.
4043 * fold-const.c (fold_convert_loc): Move aggregate conversion
4045 (constant_boolean_node): Make value parameter boolean, add
4046 vector type handling.
4047 (fold_unary_loc): Use constant_boolean_node.
4048 (fold_binary_loc): Preserve types properly when folding
4049 COMPLEX_EXPR <__real x, __imag x>.
4050 * gimplify.c (gimplify_expr): Handle vector comparison.
4051 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4053 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4056 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4059 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4060 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4061 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4063 (unshare_all_rtl_in_chain): For CALL_INSNs
4064 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4066 2011-08-29 Richard Guenther <rguenther@suse.de>
4068 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4069 on the built ADDR_EXPR.
4071 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4074 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4075 before adding ENTRY_VALUE to val->locs.
4077 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4080 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4083 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4085 * doc/rtl.texi (simple_return): Document.
4086 (parallel, PATTERN): Here too.
4087 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4089 (simple_return): Document standard pattern.
4090 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4091 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4092 * reorg.c (function_return_label, function_simple_return_label):
4093 New static variables, replacing...
4094 (end_of_function_label): ... this.
4095 (simplejump_or_return_p): New static function.
4096 (optimize_skip, steal_delay_list_from_fallthrough,
4097 fill_slots_from_thread): Use it.
4098 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4099 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4100 (find_end_label): Take a new arg which is one of the two return
4101 rtxs. Depending on which, set either function_return_label or
4102 function_simple_return_label. All callers changed.
4103 (make_return_insns): Make both kinds.
4104 (dbr_schedule): Adjust for two kinds of end labels.
4105 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4106 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4107 (gen_expand, gen_split): Use ANY_RETURN_P.
4108 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4109 * rtl.def (SIMPLE_RETURN): New code.
4110 * ifcvt.c (find_if_case_1): Be more careful about
4111 redirecting jumps to the EXIT_BLOCK.
4112 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4113 returnjump_p_1): Handle SIMPLE_RETURNs.
4114 * print-rtl.c (print_rtx): Likewise.
4115 * rtl.c (copy_rtx): Likewise.
4116 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4117 * combine.c (simplify_set): Likewise.
4118 * resource.c (find_dead_or_set_registers, mark_set_resources):
4120 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4121 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4122 (init_emit_regs): Initialize simple_return_rtx.
4123 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4124 force_nonfallthru_and_redirect.
4125 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4126 (GR_SIMPLE_RETURN): New enum value.
4127 (simple_return_rtx): New macro.
4128 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4130 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4131 argument. All callers changed. Be careful about what kinds of
4132 returnjumps to generate.
4133 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4134 ix86_pad_short_function): Likewise.
4135 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4137 * config/mips/mips.md (any_return): New code_iterator.
4138 (optab): Add cases for return and simple_return.
4139 (return): Expand to a simple_return.
4140 (simple_return): New pattern.
4141 (*<optab>, *<optab>_internal for any_return): New patterns.
4142 (return_internal): Remove.
4143 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4144 a simple_return_internal.
4146 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4148 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4149 (vec_extract_lo_<mode>): Prevent both operands in memory.
4150 (vec_extract_lo_v16hi): Ditto.
4151 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4153 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4155 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4156 (*sse2_mulv4si3): Ditto.
4158 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4161 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4164 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4165 when all outputs are unused.
4166 (sse4_2_pcmpistr): Ditto.
4168 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4170 * config/i386/i386.md (round<mode>2): New expander.
4171 * config/i386/i386.c (enum ix86_builtins): Add
4172 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4173 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4175 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4176 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4178 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4181 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4182 only when TARGET_C99_FUNCTIONS.
4183 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4184 <BUILT_IN_RINT{,F,L}>: Ditto.
4186 2011-08-26 Michael Matz <matz@suse.de>
4187 Jakub Jelinek <jakub@redhat.com>
4190 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4191 don't call strlen twice, use memcpy.
4193 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4195 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4196 * config/i386/bmiintrin.h: Likewise.
4197 * config/i386/lzcntintrin.h: Likewise.
4199 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4200 <bmiintrin.h> and <bmi2intrin.h>.
4202 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4205 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4206 * configure: Regenerate.
4208 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4211 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4212 call mark_exp_read even if exprv is ADDR_EXPR.
4214 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4216 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4217 to df_set_dead_notes_for_mw.
4219 2011-08-26 Richard Guenther <rguenther@suse.de>
4221 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4223 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4224 Tom de Vries <tom@codesourcery.com>
4226 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4227 (struct ivopts_data): Add loop_single_exit_p field.
4228 (niter_for_exit): Change parameter desc_p into return value. Return
4229 desc if desc->may_be_zero. Free desc if unused.
4230 (niter_for_single_dom_exit): Change return type.
4231 (find_induction_variables): Handle changed return type of
4232 niter_for_single_dom_exit. Dump may_be_zero.
4233 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4234 (set_use_iv_cost): Add and handle comp parameter.
4235 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4236 comp argument to set_use_iv_cost.
4237 (strip_wrap_conserving_type_conversions, expr_equal_p)
4238 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4239 (may_eliminate_iv): Add comp parameter. Handle new return type of
4240 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4241 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4242 and may_eliminate_iv.
4243 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4244 (may_eliminate_iv): Here.
4245 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4247 2011-08-26 Tom de Vries <tom@codesourcery.com>
4249 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4250 accessing TREE_TYPE.
4252 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4254 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4255 (*ior_scc_scc_cmp): Likewise
4256 (*and_scc_scc): Likewise.
4257 (*and_scc_scc_cmp): Likewise.
4258 (*and_scc_scc_nodom): Likewise.
4259 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4261 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4263 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4265 2011-08-26 Richard Guenther <rguenther@suse.de>
4267 * expr.c (string_constant): Handle &MEM_REF.
4269 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4271 * config/arm/arm.c (struct four_ints): New type.
4272 (count_insns_for_constant): Delete function.
4273 (find_best_start): Delete function.
4274 (optimal_immediate_sequence): New function.
4275 (optimal_immediate_sequence_1): New function.
4276 (arm_gen_constant): Move constant splitting code to
4277 optimal_immediate_sequence.
4278 Rewrite constant negation/invertion code.
4280 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4282 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4283 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4284 Remove prototype. Remove static function type.
4285 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4287 * config/arm/constraints.md (Pj, PJ): New constraints.
4289 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4291 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4292 ("cortex_a9_multiply_long"): New and use above. Handle all
4293 long multiply cases.
4294 ("cortex_a9_multiply"): Handle smmul and smmulr.
4295 ("cortex_a9_mac"): Handle smmla.
4297 2011-08-25 Richard Henderson <rth@redhat.com>
4301 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4302 non-constant stack adjutment.
4303 * expr.c (find_args_size_adjust): Break out from ...
4304 (fixup_args_size_notes): ... here.
4305 * rtl.h (find_args_size_adjust): Declare.
4307 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4309 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4310 sse4 and sse4_noavx.
4311 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4312 (*pushdf_rex64): Change Y2 register constraint to x.
4313 (*movdf_internal_rex64): Ditto.
4314 (*zero_extendsidi2_rex64): Ditto.
4315 (*movdi_internal): Change Y2 register constraint to x
4316 and update "isa" attribute.
4318 (*movdf internal): Ditto.
4319 (zero_extendsidi2_1): Ditto.
4320 (*truncdfdf_mixed): Ditto.
4321 (*truncxfdf2_mixed): Ditto.
4322 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4323 register constraint to x.
4324 (*movv2sf_internal_rex64): Ditto.
4325 (*mov<mode>_internal): Change Y2 register constraint to x
4326 and add "isa" attribute.
4327 (*movv2sf_internal): Ditto.
4328 (*vec_extractv2si_1): Ditto.
4329 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4330 constraints to x and update "isa" attribute.
4331 (*vec_interleave_highv2df): Change Y3 registerconstraint
4332 to x and update "isa" attribute.
4333 (*vec_interleave_lowv2df): Ditto.
4334 (*vec_concatv2df): Change Y2 register constraint to x and
4335 update "isa" attribute.
4336 (sse2_loadld): Ditto.
4337 (*vec_extractv2di_1): Ditto.
4338 (*vec_dupv4si): Ditto.
4339 (*vec_dupv2di): Ditto.
4340 (*vec_concatv4si): Ditto.
4341 (vec_concatv2di): Ditto.
4342 * config/i386/constraints.md (Y2): Remove.
4346 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4348 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4349 dump_def_use_chain): Don't declare.
4350 (mark_conflict, create_new_chain): Move before users.
4351 (regrename_optimize): Move to near end of file.
4353 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4355 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4356 (secondary_input_reload_class): Remove Prototype.
4357 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4358 * config/avr/avr.md (setmemhi): Use u8_operand.
4359 (strlenhi): Use const0_rtx for comparison.
4360 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4362 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4364 * config/avr/avr.c (reg_class_tab): Make local to
4365 avr_regno_reg_class. Return smallest register class available.
4367 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4369 * config/avr/avr.c (STR_PREFIX_P): New Define.
4370 (avr_asm_declare_function_name): Use it.
4371 (avr_asm_named_section): Use it.
4372 (avr_section_type_flags): Use it.
4374 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4376 * doc/md.texi (automata_option): Document collapse-ndfa.
4377 * genautomata.c (COLLAPSE_OPTION): New macro.
4378 (collapse_flag): New static variable.
4379 (struct description): New member normal_decls_num.
4380 (struct automaton): New members advance_ainsn and collapse_ainsn.
4381 (gen_automata_option): Check for COLLAPSE_OPTION.
4382 (collapse_ndfa_insn_decl): New static variable.
4383 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4384 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4385 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4386 necessary. Use normal_decls_num rather than decls_num, remove
4387 test for special decls.
4388 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4389 (make_automaton); Likewise. Use the new advance_cycle_insn member
4390 of struct automaton.
4391 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4393 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4394 transition. Create the necessary transitions for it.
4395 (create_ainsns): Return void. Take an automaton_t argument, and
4396 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4398 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4399 (output_tables): Output code to define it.
4400 (output_internal_insn_code_evaluation): Output code to accept
4401 const0_rtx as collapse-ndfa transition.
4402 (output_default_latencies, output_print_reservation_func,
4403 output_print_description): Reorganize loops to use normal_decls_num
4404 as loop bound; remove special case for advance_cycle_insn_decl.
4405 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4406 (check_automata_insn_issues): Check for collapse_ainsn.
4407 (expand_automate): Allocate sufficient space. Initialize
4410 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4412 * config/avr/avr.md: Fix indentation from r177991.
4414 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4416 * regrename.c (struct du_head): Remove member terminated.
4417 (create_new_chain): Don't initialize it.
4418 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4420 (tick, this_tick): New global variables, moved out of
4422 (current_id, open_chains, closed_chains, open_chains_set,
4423 live_in_chains, live_hard_regs): Reorder declarations.
4424 (dump_def_use_chain): Move function earlier in the file.
4425 (rename_chains): New static function, broken out of
4427 (regrename_optimize): Use it. Remove #if 0'ed code.
4429 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4431 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4433 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4436 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4438 2011-08-24 Richard Guenther <rguenther@suse.de>
4440 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4441 ref in the basic-block case. Move stripping array-refs
4442 to the place we create an access-function for it. Remove
4443 bogus stripping down a MEM_REF to its base.
4445 2011-08-24 Richard Guenther <rguenther@suse.de>
4447 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4448 with -fno-strict-overflow.
4450 2011-08-24 Richard Guenther <rguenther@suse.de>
4452 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4453 file and location clutter when dumping to dump files.
4455 2011-08-24 Simon Baldwin <simonb@google.com>
4457 * gengtype-state.c (write_state): Remove timestamped header line.
4459 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4461 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4462 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4463 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4464 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4465 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4466 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4467 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4469 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4471 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4473 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4475 2011-08-24 Richard Guenther <rguenther@suse.de>
4477 PR tree-optimization/50067
4478 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4479 function for a MEM_REF base that has no evolution in the loop
4480 nest or that is not analyzable.
4482 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4484 * ira.c (ira_init_register_move_cost): Check small subclasses
4485 through ira_reg_class_max_nregs and ira_available_class_regs.
4487 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4489 * config/i386/constraints.md (Yp): New register constraint.
4490 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4491 Yp register constraint.
4492 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4493 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4494 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4496 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4498 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4500 2011-08-23 Mark Heffernan <meheff@google.com>
4503 * common.opt (Wfree-nonheap-object): New option.
4504 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4505 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4507 (expand_builtin): Make warning conditional.
4509 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4511 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4512 (length_immediate): Handle imulx, ishiftx and rotatex.
4515 (enabled): Handle bmi2.
4516 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4517 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4518 (*bmi2_umulditi3_1): New insn pattern.
4519 (*bmi2_umulsidi3_1): Ditto.
4520 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4521 (*bmi2_ashl<mode>3_1): New insn pattern.
4522 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4523 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4524 (*bmi2_ashlsi3_1_zext): New insn pattern.
4525 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4526 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4527 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4528 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4529 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4531 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4532 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4533 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4535 (*bmi2_rorx<mode>3_1): New insn pattern.
4536 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4537 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4538 (*rotatert<mode>3_1 splitter): Ditto.
4539 (*bmi2_rorxsi3_1_zext): New insn pattern.
4540 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4541 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4542 (*rotatertsi3_1_zext splitter): Ditto.
4544 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4546 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4547 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4548 (ix86_handle_option): Handle OPT_mbmi2 case.
4549 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4550 (x86_64-*-*): Likewise.
4551 * config/i386/bmi2intrin.h: New file.
4552 * config/i386/cpuid.h (bit_BMI2): New.
4553 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4555 * config/i386/i386-c.c (ix86_target_macros_internal):
4556 Conditionally define __BMI2__.
4557 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4559 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4560 (print_reg): New code.
4561 (ix86_print_operand): Likewise.
4562 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4563 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4564 IX86_BUILTIN_PEXT64.
4565 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4566 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4567 IX86_BUILTIN_PEXT64.
4568 * config/i386/i386.h (TARGET_BMI2): New.
4569 * config/i386/i386.md (UNSPEC_PDEP): New.
4570 (UNSPEC_PEXT): Likewise.
4571 (*bmi2_bzhi_<mode>3): Likewise.
4572 (*bmi2_pdep_<mode>3): Likewise.
4573 (*bmi2_pext_<mode>3): Likewise.
4574 * config/i386/i386.opt (mbmi2): New.
4575 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4577 * doc/extend.texi: Document BMI2 built-in functions.
4578 * doc/invoke.texi: Document -mbmi2.
4580 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4583 * simplify-rtx.c (simplify_const_unary_operation): If
4584 op is CONST_INT, don't look at op_mode, but use instead mode.
4585 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4586 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4587 operation and TRUNCATE/ZERO_EXTEND if needed.
4588 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4589 Document that operand mode must be same as operation mode,
4591 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4592 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4593 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4594 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4595 use the mode of operand for the operation and add truncate
4596 or zero_extend around if needed.
4597 * config/c6x/c6x.md (ctzdi2): Likewise.
4598 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4600 2011-08-12 Michael Matz <matz@suse.de>
4602 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4603 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4606 2011-08-23 Richard Guenther <rguenther@suse.de>
4608 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4609 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4610 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4612 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4613 (mem_refs_may_alias_p): Adjust.
4614 * tree-data-ref.h (dr_may_alias_p): Adjust.
4615 * tree-data-ref.c: Include tree-affine.h.
4616 (dr_analyze_indices): Do nothing for the non-loop case.
4617 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4618 more cases in the non-loop case.
4619 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4620 calls to dr_may_alias_p.
4621 (write_alias_graph_to_ascii_ecc): Likewise.
4622 (write_alias_graph_to_ascii_dot): Likewise.
4623 (build_alias_set_optimal_p): Likewise.
4625 2011-08-23 Richard Guenther <rguenther@suse.de>
4627 PR tree-optimization/50162
4628 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4630 2011-08-23 Richard Guenther <rguenther@suse.de>
4632 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4633 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4634 (create_data_ref): Also dump access functions for the created data-ref.
4636 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4637 Kirill Yukhin <kirill.yukhin@intel.com>
4640 * config/i386/sse.md (VI_AVX2): New.
4641 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4642 (*<plusminus_insn><mode>3): Ditto.
4643 (<sse2_avx2>_andnot<mode>3): Ditto.
4644 (*andnot<mode>3): Fix order of cond operands.
4645 Add asserts for correct TARGET_xxx.
4646 (*<any_logic:code><mode>3): Ditto.
4648 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4650 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4651 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4652 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4653 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4654 and return types to unsigned char. Use reg_class_contents instead
4656 (TARGET_CLASS_MAX_NREGS): Define.
4658 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4660 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4661 to make computed_jump_p return true.
4663 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4665 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4666 (PICFLAG_FOR_TARGET): Substitute.
4667 * aclocal.m4: Regenerate.
4668 * configure: Regenerate.
4670 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4672 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4673 after reading in the pch.
4675 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4677 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4678 * configure: Regenerated.
4680 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4682 PR tree-optimization/50133
4683 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4684 from stmt instead of some statement around gsi.
4687 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4688 innerdecl is a VAR_DECL.
4690 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4692 * config/i386/avx2intrin.h: New file.
4693 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4694 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4695 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4696 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4697 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4698 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4699 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4700 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4701 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4702 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4703 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4704 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4705 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4706 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4707 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4708 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4709 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4710 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4711 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4712 VOID_FTYPE_PV8SI_V8SI_V8SI,
4713 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4714 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4715 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4716 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4717 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4718 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4719 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4720 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4721 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4722 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4723 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4724 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4725 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4726 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4727 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4728 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4729 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4730 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4731 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4732 V4DI_FTYPE_V4DI_INT_CONVERT,
4733 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4734 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4735 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4736 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4737 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4738 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4739 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4740 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4741 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4742 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4743 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4744 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4745 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4746 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4747 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4748 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4749 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4750 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4751 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4752 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4753 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4754 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4755 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4756 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4757 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4758 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4759 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4760 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4761 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4762 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4763 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4764 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4765 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4766 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4767 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4768 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4769 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4770 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4771 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4772 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4773 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4774 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4775 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4776 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4777 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4778 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4779 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4780 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4781 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4782 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4783 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4784 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4785 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4786 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4787 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4788 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4789 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4790 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4791 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4792 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4793 IX86_BUILTIN_VBROADCASTSS_PS256,
4794 IX86_BUILTIN_VBROADCASTSD_PD256,
4795 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4796 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4797 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4798 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4799 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4800 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4801 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4802 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4803 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4804 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4805 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4806 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4807 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4808 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4809 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4810 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4811 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4812 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4813 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4814 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4815 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4816 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4817 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4818 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4819 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4820 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4821 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4822 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4823 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4824 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4825 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4826 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4827 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4828 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4829 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4830 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4831 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4832 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4833 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4834 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4835 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4836 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4837 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4838 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4839 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4840 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4841 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4842 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4843 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4844 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4845 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4846 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4847 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4848 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4849 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4850 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4851 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4852 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4853 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4854 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4855 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4856 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4857 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4858 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4859 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4860 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4861 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4862 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4863 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4864 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4865 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4866 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4867 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4868 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4869 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4870 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4871 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4872 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4873 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4874 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4875 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4876 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4877 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4878 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4879 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4880 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4881 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4882 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4883 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4884 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4885 IX86_BUILTIN_VBROADCASTSD_PD256,
4886 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4887 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4888 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4889 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4890 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4891 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4892 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4893 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4894 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4895 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4896 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4897 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4898 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4899 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4900 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4901 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4902 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4903 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4904 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4905 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4906 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4907 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4908 IX86_BUILTIN_GATHERDIV8SI.
4909 (ix86_preferred_simd_mode): Support AVX2 modes.
4910 (ix86_expand_args_builtin): Support AVX2 builtins.
4911 (ix86_expand_special_args_builtin): Likewise.
4912 (ix86_expand_builtin): Likewise.
4913 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4914 (UNSPEC_VPERMDF): Likewise.
4915 (UNSPEC_VPERMSF): Likewise.
4916 (UNSPEC_VPERMDI): Likewise.
4917 (UNSPEC_VPERMTI): Likewise.
4918 (UNSPEC_GATHER): Likewise.
4919 (ssemodesuffix): Extend.
4920 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4922 * config/i386/predicates.md (const1248_operand): New.
4923 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4924 (VI2_AVX2): Likewise.
4925 (VI4_AVX2): Likewise.
4926 (VI8_AVX2): Likewise.
4927 (VIMAX_AVX2): Likewise.
4928 (SSESCALARMODE): Likewise.
4929 (VI12_AVX2): Likewise.
4930 (VI24_AVX2): Likewise.
4931 (VI124_AVX2): Likewise.
4932 (VI248_AVX2): Likewise.
4933 (VI48_AVX2): Likewise.
4934 (VI4SD_AVX2): Likewise.
4935 (V48_AVX2): Likewise.
4936 (AVX256MODE2P): Likewise.
4937 (AVXMODE48P_DI): Likewise.
4938 (sse2_avx2): New mode attribute.
4939 (ssse3_avx2): Likewise.
4940 (sse4_1_avx2): Likewise.
4941 (avx_avx2): Likewise.
4942 (ssebytemode): Likewise.
4943 (AVXTOSSEMODE): Likewise.
4944 (AVXMODE48P_DI): Likewise.
4945 (gthrfirstp): Likewise.
4946 (gthrlastp): Likewise.
4947 (lshift): New code_iterator
4948 (lshift): New code attribute.
4950 (ssescalarmodesuffix): Update.
4951 (sseunpackmode): Likewise.
4952 (ssepackmode): Likewise.
4953 (avx2_vec_dupv4sf): New insn pattern.
4954 (avx2_vec_dupv8sf): Likewise.
4955 (avx2_interleave_highv4di): Likewise.
4956 (avx2_interleave_lowv4di): Likewise.
4957 (avx2_umulv4siv4di3): Likewise
4958 (*avx2_umulv4siv4di3): Likewise
4959 (avx2_pmaddwd): Likewise.
4960 (*avx2_pmaddwd): Likewise.
4961 (avx2_lshrqv4di3): Likewise.
4962 (avx2_lshlqv4di3): Likewise.
4963 (avx2_lshl<mode>3): Likewise.
4964 (avx2_<umaxmin:code><mode>3): Likewise.
4965 (*avx2_<umaxmin:code><mode>3): Likewise.
4966 (avx2_<smaxmin:code><mode>3): Likewise.
4967 (*avx2_<smaxmin:code><mode>3): Likewise.
4968 (avx2_eq<mode>3): Likewise.
4969 (*avx2_eq<mode>3): Likewise.
4970 (avx2_gt<mode>3): Likewise.
4971 (avx2_interleave_highv32qi): New.
4972 (avx2_interleave_lowv32qi): Likewise.
4973 (avx2_interleave_highv16hi): Likewise.
4974 (avx2_interleave_lowv16hi): Likewise.
4975 (avx2_interleave_highv8si): Likewise.
4976 (avx2_interleave_lowv8si): Likewise.
4977 (avx2_pshufd): Likewise.
4978 (avx2_pshufd_1): Likewise.
4979 (avx2_pshuflwv3): Likewise.
4980 (avx2_pshuflw_1): Likewise.
4981 (avx2_pshufhwv3): Likewise.
4982 (avx2_pshufhw_1): Likewise.
4983 (avx2_uavgv32qi3): Likewise.
4984 (*avx2_uavgv32qi3): Likewise.
4985 (avx2_uavgv16hi3): Likewise.
4986 (*avx2_uavgv16hi3): Likewise.
4987 (avx2_pmovmskb): Likewise.
4988 (avx2_phaddwv16hi3): Likewise.
4989 (avx2_phadddv8si3): Likewise.
4990 (avx2_phaddswv16hi3): Likewise.
4991 (avx2_phsubwv16hi3): Likewise.
4992 (avx2_phsubdv8si3): Likewise.
4993 (avx2_phsubswv16hi3): Likewise.
4994 (avx2_pmaddubsw256): Likewise.
4995 (avx2_umulhrswv16hi3): Likewise.
4996 (*avx2_umulhrswv16hi3): Likewise.
4997 (avx2_packusdw): Likewise.
4998 (avx2_pblendd<mode>): Likewise.
4999 (avx2_<code>v16qiv16hi2): Likewise.
5000 (avx2_<code>v8qiv8si2): Likewise.
5001 (avx2_<code>v8hiv8si2): Likewise.
5002 (avx2_<code>v4qiv4di2): Likewise.
5003 (avx2_<code>v4hiv4di2): Likewise.
5004 (avx2_<code>v4siv4di2): Likewise.
5005 (avx2_pbroadcast<mode>): Likewise.
5006 (avx2_permvarv8si): Likewise.
5007 (avx2_permv4df): Likewise.
5008 (avx2_permvarv8sf): Likewise.
5009 (avx2_permv4di): Likewise.
5010 (avx2_permv2ti): Likewise.
5011 (avx2_vec_dupv4df): Likewise.
5012 (avx2_vbroadcasti128_<mode>): Likewise.
5013 (avx2_vec_set_lo_v4di): Likewise.
5014 (avx2_vec_set_hi_v4di): Likewise.
5015 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5016 (avx2_extracti128): Likewise.
5017 (avx2_inserti128): Likewise.
5018 (avx2_ashrvv8si): Likewise.
5019 (avx2_ashrvv4si): Likewise.
5020 (avx2_<lshift>vv8si): Likewise.
5021 (avx2_<lshift>v<mode>): Likewise.
5022 (avx2_<lshift>vv2di): Likewise.
5023 (avx2_gathersi<mode>): Likewise.
5024 (*avx2_gathersi<mode>): Likewise.
5025 (avx2_gatherdi<mode>): Likewise.
5026 (*avx2_gatherdi<mode>): Likewise.
5027 (avx2_gatherdi<mode>256): Likewise.
5028 (*avx2_gatherdi<mode>256): Likewise.
5029 (<plusminus_insn><mode>3): Use VI mode iterator.
5030 (*<plusminus_insn><mode>3): Use VI mode iterator.
5031 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5032 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5033 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5034 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5035 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5036 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5037 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5038 Use VI2_AVX2 mode iterator.
5039 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5040 Use VI2_AVX2 mode iterator.
5041 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5042 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5043 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5044 Use VI4_AVX2 mode iterator.
5045 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5046 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5047 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5048 Use VIMAX_AVX2 mode iterator.
5049 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5050 Use VI mode iterator.
5051 (*andnot<mode>3): Update for AVX2.
5052 (*<any_logic:code><mode>3): Likewise.
5053 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5054 Use VI1_AVX mode iterator.
5055 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5056 Use VI2_AVX mode iterator.
5057 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5058 Use VI1_AVX mode iterator.
5059 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5060 Use VI8_AVX2 mode iterator.
5061 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5062 Use VI1_AVX2 mode iterator.
5063 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5064 Use VI124_AVX2 mode iterator.
5065 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5066 Use SSESCALARMODE mode iterator.
5067 (abs<mode>2): Use VI124_AVX2 mode iterator.
5068 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5069 Use VI8_AVX2 mode iterator.
5070 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5071 Use VI1_AVX2 mode iterator.
5072 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5073 Use VI1_AVX2 mode iterator.
5074 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5075 Use VI2_AVX2 mode iterator.
5076 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5077 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5078 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5079 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5080 Use V48_AVX2 mode iterator.
5081 * doc/extend.texi: Document AVX2 built-in functions.
5082 * doc/invoke.texi: Document -mavx2.
5084 2011-08-22 Matthias Klose <doko@debian.org>
5087 2011-07-11 Arthur Loiret <aloiret@debian.org>
5088 Matthias Klose <doko@debian.org>
5089 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5090 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5092 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5094 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5097 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5098 to #ifndef HONOR_REG_ALLOC_ORDER block.
5100 2011-08-21 Richard Henderson <rth@redhat.com>
5102 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5103 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5104 * resource.c (next_insn_no_annul): Likewise.
5105 (mark_set_resources): Likewise.
5106 * reorg.c (delete_from_delay_slot): Likewise.
5107 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5108 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5110 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5112 * config/i386/i386.md (any_div): Remove.
5113 (sgnprefix): Update for removal.
5116 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5118 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5119 for ira_reg_class_max_nregs. Increase pressure by 1.
5120 (mark_pseudo_regno_subword_dead): Use allocno class
5121 for ira_reg_class_max_nregs.
5123 2011-08-20 Richard Henderson <rth@redhat.com>
5125 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5126 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5127 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5128 config/c6x/ltf.c: Adjust include path for soft-fp.
5130 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5133 * config.gcc (tm_file): Add initfini-array.h if
5134 .init_arrary/.fini_array are supported.
5136 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5137 USE_INITFINI_ARRAY is defined.
5139 * output.h (default_elf_init_array_asm_out_constructor): New.
5140 (default_elf_fini_array_asm_out_destructor): Likewise.
5141 * varasm.c (elf_init_array_section): Likewise.
5142 (elf_fini_array_section): Likewise.
5143 (get_elf_initfini_array_priority_section): Likewise.
5144 (default_elf_init_array_asm_out_constructor): Likewise.
5145 (default_elf_fini_array_asm_out_destructor): Likewise.
5147 * config/initfini-array.h: New.
5149 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5151 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5152 OK for ST_REGS and FP_REGS before taking those classes into account.
5154 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5156 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5157 before checking for annulled branches.
5159 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5161 * config/i386/i386.c (ix86_binary_operator_ok): Use
5162 satisfies_constraint_L.
5164 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5165 Michael Matz <matz@suse.de>
5167 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5168 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5170 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5172 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5173 * doc/tm.texi: Regenerate.
5174 * targhooks.c (default_preferred_output_reload_class): Don't use
5175 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5176 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5178 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5180 PR tree-optimization/48739
5181 * tree-ssa.c: Include cfgloop.h.
5182 (execute_update_addresses_taken): When updating ssa, if in loop closed
5183 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5184 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5186 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5188 PR rtl-optimization/49936
5189 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5190 for calculation of max register move costs.
5192 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5194 * c-parser.c (c_parser_postfix_expression): Convert operands of
5195 __builtin_complex to their semantic types.
5197 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5200 * explow.c (convert_memory_address_addr_space): Also permute the
5201 conversion and addition of constant for zero-extend.
5203 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5205 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5206 * doc/extend.texi (__builtin_complex): Document.
5208 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5210 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5212 (convert_mult_to_widen): Convert constant inputs to the right type.
5213 (convert_plusminus_to_widen): Don't automatically reject inputs that
5214 are not an SSA_NAME.
5215 Convert constant inputs to the right type.
5217 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5219 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5220 to the correct type.
5222 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5224 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5225 unsigned inputs of different modes.
5226 (convert_plusminus_to_widen): Likewise.
5228 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5230 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5232 Use 'type' from caller, not inferred from 'rhs'.
5233 Don't reject non-conversion statements. Do return lhs in this case.
5234 (is_widening_mult_p): Add new argument 'type'.
5235 Use 'type' from caller, not inferred from 'stmt'.
5236 Pass type to is_widening_mult_rhs_p.
5237 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5238 (convert_plusminus_to_widen): Likewise.
5240 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5242 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5243 Ensure the the larger type is the first operand.
5245 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5247 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5248 unsupported unsigned multiplies to signed.
5249 (convert_plusminus_to_widen): Likewise.
5251 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5253 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5254 conversion statement separating multiply-and-accumulate.
5256 2011-08-19 Richard Guenther <rguenther@suse.de>
5258 PR tree-optimization/50067
5259 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5260 offset only if we accounted for it.
5262 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5264 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5265 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5266 * optabs.c (find_widening_optab_handler_and_mode): New function.
5267 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5268 (expand_binop_directly): Likewise.
5269 (expand_binop): Likewise.
5270 * optabs.h (find_widening_optab_handler): New macro define.
5271 (find_widening_optab_handler_and_mode): New prototype.
5272 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5273 type precision rules.
5274 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5275 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5276 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5277 Explicitly disallow mis-matched input types.
5278 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5279 input types to fit the new handler.
5280 (convert_plusminus_to_widen): Likewise.
5282 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5284 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5285 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5286 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5287 * optabs.c (widened_mode): New function.
5288 (expand_widen_pattern_expr): Use widening_optab_handler.
5289 (expand_binop_directly): Likewise.
5290 (expand_binop): Likewise.
5291 * optabs.h (widening_optab_handlers): New struct.
5292 (optab_d): New member, 'widening'.
5293 (widening_optab_handler): New function.
5294 (set_widening_optab_handler): New function.
5295 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5296 widening_optab_handler.
5297 (convert_plusminus_to_widen): Likewise.
5299 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5301 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5303 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5304 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5306 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5308 * opth-gen.awk: Do not declare target save/restore structures and
5309 functions if IN_RTS defined.
5311 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5314 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5315 when stack was realigned in interrupt handler prologue.
5317 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5319 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5320 (quals_from_declspecs): Assert _Noreturn not present.
5321 (grokdeclarator): Handle _Noreturn.
5322 (build_null_declspecs): Initialize noreturn_p.
5323 (declspecs_add_scspec): Handle RID_NORETURN.
5324 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5325 (c_parser_attributes): Handle RID_NORETURN.
5326 * c-tree.h (struct c_declspecs): Add noreturn_p.
5327 * ginclude/stdnoreturn.h: New.
5328 * Makefile.in (USER_H): Add stdnoreturn.h.
5330 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5332 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5333 (OPTION_MASK_ISA_AVX_UNSET): Update.
5334 (OPTION_MASK_ISA_AVX2_UNSET): New.
5335 (ix86_handle_option): Handle OPT_mavx2 case.
5336 * config/i386/cpuid.h (bit_AVX2): New.
5337 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5339 * config/i386/i386-c.c (ix86_target_macros_internal):
5340 Conditionally define __AVX2__.
5341 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5342 Define "core-avx2" processor alias. Handle avx2 option.
5343 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5344 * config/i386/i386.h (TARGET_AVX2): New.
5345 * config/i386/i386.opt (mavx2): New.
5346 * doc/invoke.texi: Document -mavx2.
5348 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5350 PR rtl-optimization/49890
5351 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5352 subclasses of class which is superset of a pressure class.
5354 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5355 Igor Zamyatin <igor.zamyatin@intel.com>
5357 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5358 with HOST_WIDE_INT for isa_flag.
5359 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5362 * config/i386/i386.c (ix86_target_string): Replace int with
5363 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5364 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5365 (pta_flags): Removed.
5366 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5367 (pta): Use HOST_WIDE_INT on flags.
5368 (builtin_isa): Use HOST_WIDE_INT on isa.
5369 (ix86_add_new_builtins): Likewise.
5370 (def_builtin): Use HOST_WIDE_INT on mask.
5371 (def_builtin_const): Likewise.
5372 (builtin_description): Likewise.
5374 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5376 (ix86_isa_flags_explicit): Likewise.
5377 (x_ix86_isa_flags_explicit): Likewise.
5379 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5381 PR rtl-optimization/50107
5382 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5383 (ira_hard_reg_in_set_p): New.
5385 * ira-color.c (calculate_saved_nregs): New.
5386 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5388 (allocno_reload_assign, fast_allocation): Use
5389 ira_hard_reg_set_intersection_p instead of
5390 ira_hard_reg_not_in_set_p.
5392 * ira.c (setup_reg_renumber): Use
5393 ira_hard_reg_set_intersection_p instead of
5394 ira_hard_reg_not_in_set_p.
5395 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5396 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5398 * ira-costs.c (ira_tune_allocno_costs): Use
5399 ira_hard_reg_set_intersection_p instead of
5400 ira_hard_reg_not_in_set_p.
5402 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5403 Igor Zamyatin <igor.zamyatin@intel.com>
5405 * hwint.h (HOST_WIDE_INT_1): New.
5407 * opt-functions.awk (switch_bit_fields): Initialize the
5408 host_wide_int field.
5409 (host_wide_int_var_name): New.
5410 (var_type_struct): Check and return HOST_WIDE_INT.
5412 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5414 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5416 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5417 check masks for HOST_WIDE_INT.
5419 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5420 (option_enabled): Likewise.
5421 (get_option_state): Likewise.
5423 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5426 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5427 Marc Glisse <marc.glisse@normalesup.org>
5429 PR libstdc++-v3/1773
5430 * target.def (decl_mangling_context): New C++ hook.
5431 * doc/tm.texi: Regenerate.
5432 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5433 * config/sol2-protos.h: Group by source file.
5434 (solaris_cxx_decl_mangling_context): Declare.
5435 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5436 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5438 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5439 Add sol2-stubs.o to extra_objs.
5441 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5444 * stor-layout.c (update_alignment_for_field): Don't ICE on
5445 packed flexible array members if ms_bitfield_layout_p.
5448 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5449 on the result before returning it.
5452 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5453 is a debug stmt, use location of the first non-debug stmt after it.
5455 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5457 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5458 (arm_size_rtx_costs): Likewise.
5460 2011-08-18 Richard Guenther <rguenther@suse.de>
5462 * tree.h (tree_int_cst_msb): Remove.
5463 * tree.c (tree_int_cst_msb): Likewise.
5464 (tree_int_cst_sign_bit): Move from ...
5465 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5467 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5469 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5470 * doc/tm.texi: Regenerate.
5471 * target.def (rtx_costs): Add an opno parameter.
5472 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5473 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5474 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5475 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5476 * cse.c (COST_IN): Add an opno parameter.
5477 (notreg_cost): Likewise. Update call to rtx_cost.
5478 (COST, fold_rtx): Update accordingly.
5479 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5480 * expmed.c (emit_store_flag): Likewise.
5481 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5482 Update call to rtx_cost.
5483 (expand_binop_directly, expand_binop): Likewise.
5484 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5485 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5486 (set_src_cost, get_full_set_src_cost): Update accordingly.
5487 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5489 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5490 (default_adress_cost): Update calls to rtx_cost.
5492 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5493 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5494 (arm_rtx_costs): Add an opno parameter.
5495 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5496 adjust any recursive rtx-cost calls.
5497 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5498 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5499 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5500 * config/cris/cris.c (cris_rtx_costs): Likewise.
5501 * config/frv/frv.c (frv_rtx_costs): Likewise.
5502 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5503 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5504 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5505 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5506 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5507 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5508 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5509 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5510 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5511 * config/mep/mep.c (mep_rtx_cost): Likewise.
5512 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5513 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5514 (mips_zero_extend_cost): Add an opno parameter.
5515 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5516 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5518 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5520 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5521 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5522 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5523 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5524 (rs6000_debug_rtx_costs): Likewise.
5525 * config/s390/s390.c (s390_rtx_costs): Likewise.
5526 * config/score/score-protos.h (score_rtx_costs): Likewise.
5527 * config/score/score.c (score_rtx_costs): Likewise.
5528 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5529 (sh_rtx_costs): Add an opno parameter.
5530 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5531 * config/spu/spu.c (spu_rtx_costs): Likewise.
5532 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5533 * config/v850/v850.c (v850_rtx_costs): Likewise.
5534 * config/vax/vax.c (vax_rtx_costs): Likewise.
5535 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5537 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5539 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5540 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5542 * calls.c (precompute_register_parameters): Likewise.
5543 * combine.c (expand_compound_operation, make_extraction): Likewise.
5544 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5545 * dse.c (find_shift_sequence): Likewise.
5546 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5547 * expr.c (compress_float_constant): Likewise.
5548 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5549 * gcse.c (want_to_gcse_p): Likewise.
5550 * ifcvt.c (noce_try_sign_mask): Likewise.
5551 * loop-doloop.c (doloop_optimize): Likewise.
5552 * loop-invariant.c (create_new_invariant): Likewise.
5553 * optabs.c (avoid_expensive_constant): Likewise.
5554 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5555 (try_replace_in_use, reload_cse_move2add): Likewise.
5556 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5557 (note_reg_elim_costly): Likewise.
5558 * rtlanal.c (insn_rtx_cost): Likewise.
5559 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5560 * stmt.c (lshift_cheap_p): Likewise.
5561 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5562 * config/avr/avr.c (final_prescan_insn): Likewise.
5563 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5564 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5566 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5568 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5569 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5570 * cfgloopanal.c (seq_cost): Likewise.
5571 * loop-invariant.c (create_new_invariant): Likewise.
5572 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5573 (reload_cse_move2add): Use get_full_set_rtx_cost.
5575 2011-08-18 Richard Guenther <rguenther@suse.de>
5577 * expr.c (get_inner_reference): Fix typo in last change.
5579 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5580 Joseph Myers <joseph@codesourcery.com>
5582 PR tree-optimization/49963
5583 * hwint.c (absu_hwi): Define.
5584 * hwint.h (absu_hwi): Declare.
5585 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5587 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5588 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5590 2011-08-18 Richard Guenther <rguenther@suse.de>
5592 * expr.c (get_inner_reference): Sign-extend the constant
5593 twos-complement offset before doing arbitrary precision
5595 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5596 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5597 to get_constraint_for_ptr_offset.
5599 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5602 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5604 2011-08-17 Richard Guenther <rguenther@suse.de>
5606 * tree.h (convert_to_ptrofftype_loc): New function.
5607 (convert_to_ptrofftype): Define.
5608 * builtins.c (expand_builtin_bzero): Use size_type_node.
5609 (fold_builtin_bzero): Likewise.
5610 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5611 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5612 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5613 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5614 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5615 * fold-const.c (build_range_check): Negate using the original type.
5616 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5617 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5618 convert_to_ptrofftype.
5619 * gimplify.c (gimplify_self_mod_expr): Likewise.
5620 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5621 (graphite_create_new_loop_guard): Likewise.
5622 * graphite-sese-to-poly.c (my_long_long): Remove.
5623 (scop_ivs_can_be_represented): Adjust.
5624 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5625 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5626 * tree-loop-distribution.c (build_size_arg_loc): Use
5628 (generate_memset_zero): Simplify.
5629 * tree-mudflap.c: Use fold_convert, not convert.
5630 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5632 (determine_offset): Likewise for DR_STEP.
5633 (valid_initializer_p): Likewise.
5634 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5635 to an integer type of same size.
5636 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5637 to sizetype without need.
5638 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5639 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5640 * tree-ssa-loop-manip.c (create_iv): Likewise.
5641 (determine_exit_conditions): Adjust comment.
5642 * tree-ssa-pre.c (create_expression_by_pieces): Use
5643 convert_to_ptrofftype.
5644 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5645 * varasm.c (array_size_for_constructor): Compute using double_ints.
5647 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5649 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5650 when generating an integer result where possible. Short-cut
5651 comparison against 0 also for QImode.
5653 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5655 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5656 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5658 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5659 (spu_legitimate_address_p): Do not check displacement if the base
5660 is an eliminable stack register.
5662 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5664 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5665 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5666 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5667 m32c_preferred_output_reload_class): Remove.
5668 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5669 Change rclass argument and return types to reg_class_t. Use
5670 reg_class_subset_p instead of class_sizes.
5671 (m32c_preferred_output_reload_class): Make static. Change rclass
5672 argument and return types to reg_class_t.
5673 (TARGET_PREFERRED_RELOAD_CLASS,
5674 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5676 2011-08-16 Kai Tietz <ktietz@redhat.com>
5678 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5680 2011-08-16 Richard GUenther <rguenther@suse.de>
5682 PR tree-optimization/50082
5683 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5684 warnings here, instead of ...
5685 (ssa_forward_propagate_and_combine): ... here.
5686 (forward_propagate_into_comparison_1): Adjust.
5687 (forward_propagate_into_comparison): Likewise.
5688 (forward_propagate_into_gimple_cond): Likewise.
5689 (forward_propagate_into_cond): Likewise.
5691 2011-08-16 Andreas Schwab <schwab@redhat.com>
5693 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5694 instead of ggc_alloc_zone_vec_rtvec_def.
5696 2011-08-16 Richard Guenther <rguenther@suse.de>
5698 * tree.h (ptrofftype_p): New helper function.
5699 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5700 offset verification.
5701 (verify_gimple_assign_binary): Likewise.
5702 * tree.c (build2_stat): Likewise.
5703 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5704 (reset_evolution_in_loop): Likewise.
5705 * tree-chrec.h (build_polynomial_chrec): Likewise.
5707 2011-08-16 Liang Wang <lwang1@marvell.com>
5709 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5710 ggc_alloc_zone_vec_rtvec_def.
5712 2011-08-16 Richard Guenther <rguenther@suse.de>
5714 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5715 helper factored out from ...
5716 (extract_range_from_binary_expr_1): ... here. Re-structure
5717 to not glob handling too different tree codes.
5719 2011-08-15 Richard Henderson <rth@redhat.com>
5722 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5723 setting out to include allocate_stack named pattern as well.
5724 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5725 * stmt.c (expand_stack_restore): Likewise.
5727 2011-08-15 Richard Guenther <rguenther@suse.de>
5730 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5731 convert the modified operand to the other operand type.
5732 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5733 useless conversions stripped from comparison operands.
5735 2011-08-15 Richard Guenther <rguenther@suse.de>
5737 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5738 (extract_range_from_unary_expr_1): Restructure.
5740 2011-08-15 Richard Guenther <rguenther@suse.de>
5742 PR tree-optimization/50058
5743 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5746 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5749 * config/arm/arm.c (output_move_double): Add 2 parameters
5750 to count the number of insns emitted and whether to emit or not.
5751 Use the flag to decide when to emit and count number of instructions
5752 that will be emitted.
5753 Handle case where output_move_double might be called for calculating
5754 lengths with an invalid constant.
5755 (arm_count_output_move_double_insns): Define.
5756 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5757 (output_move_double): Adjust prototype.
5758 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5760 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5762 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5763 ("*movdf_soft_insn"): Likewise.
5764 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5765 ("*cirrus_thumb2_movdi"): Likewise.
5766 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5767 ("*cirrus_movdf_hard_insn"): Likewise.
5768 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5769 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5770 ("mov<mode>_internal VMMX"): Likewise.
5771 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5773 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5775 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5776 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5777 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5780 (rint<mode>2): Simplify TARGET_ROUND check.
5781 (floor<mode>2): Ditto.
5782 (ceil<mode>2): Ditto.
5783 (btrunc<mode>2): Ditto.
5785 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5787 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5788 as mmix_preferred_output_reload_class.
5790 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5793 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5794 (branch_unspec): New insn.
5795 (branch): Beauty farm.
5796 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5798 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5799 New static functions.
5800 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5801 Use CONST_INT_P. Beauty.
5803 2011-08-12 Richard Henderson <rth@redhat.com>
5806 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5807 * sched-deps.c (init_deps): Clear it.
5808 (deps_analyze_insn): Consume it.
5809 (sched_analyze_insn): Fill it.
5811 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5814 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5815 for tbh instructions.
5817 2011-08-12 Diego Novillo <dnovillo@google.com>
5819 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5820 (streamer_write_uhwi): Rename from lto_output_uleb128.
5821 (streamer_write_hwi): Rename from output_sleb128.
5822 (streamer_write_string): Rename from lto_output_string.
5823 (streamer_string_index): Rename from lto_string_index.
5824 (streamer_write_string_with_length): Rename from
5825 lto_output_string_with_length.
5826 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5827 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5828 (streamer_read_string): Rename from lto_input_string.
5829 (streamer_read_indexed_string): Rename from input_string_internal.
5830 (streamer_read_uhwi): Rename from lto_input_uleb128.
5831 (streamer_read_hwi): Rename from lto_input_sleb128.
5832 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5833 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5834 (streamer_write_enum): Rename from lto_output_enum.
5835 (streamer_read_enum): Rename from lto_input_enum.
5836 (streamer_write_record_start): Rename from output_record_start.
5837 (streamer_read_record_start): Rename from input_record_start.
5838 (streamer_write_bitpack): Rename from lto_output_bitpack.
5839 (streamer_read_bitpack): Rename from lto_input_bitpack.
5840 (streamer_write_char_stream): Rename from lto_output_1_stream.
5841 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5842 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5843 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5844 (streamer_read_string_cst): Rename from input_string_cst.
5845 (streamer_read_chain): Rename from lto_input_chain.
5846 (streamer_alloc_tree): Rename from lto_materialize_tree.
5847 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5848 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5849 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5850 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5851 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5852 (streamer_write_chain): Rename from lto_output_chain.
5853 (streamer_write_tree_header): Rename from lto_output_tree_header.
5854 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5855 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5856 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5857 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5858 (streamer_check_handled_ts_structures): Rename from
5859 check_handled_ts_structures.
5860 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5861 (streamer_tree_cache_insert_at): Rename from
5862 lto_streamer_cache_insert_at.
5863 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5864 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5865 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5866 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5867 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5868 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5869 (write_identifier): Rename from output_identifier.
5870 (write_ts_common_tree_pointers): Rename from
5871 lto_output_ts_common_tree_pointers.
5872 (write_ts_vector_tree_pointers): Rename from
5873 lto_output_ts_vector_tree_pointers.
5874 (write_ts_complex_tree_pointers): Rename from
5875 lto_output_ts_complex_tree_pointers.
5876 (write_ts_decl_minimal_tree_pointers): Rename from
5877 lto_output_ts_decl_minimal_tree_pointers.
5878 (write_ts_decl_common_tree_pointers): Rename from
5879 lto_output_ts_decl_common_tree_pointers.
5880 (write_ts_decl_non_common_tree_pointers): Rename from
5881 lto_output_ts_decl_non_common_tree_pointers.
5882 (write_ts_decl_with_vis_tree_pointers): Rename from
5883 lto_output_ts_decl_with_vis_tree_pointers.
5884 (write_ts_field_decl_tree_pointers): Rename from
5885 lto_output_ts_field_decl_tree_pointers.
5886 (write_ts_function_decl_tree_pointers): Rename from
5887 lto_output_ts_function_decl_tree_pointers.
5888 (write_ts_type_common_tree_pointers): Rename from
5889 lto_output_ts_type_common_tree_pointers.
5890 (write_ts_type_non_common_tree_pointers): Rename from
5891 lto_output_ts_type_non_common_tree_pointers.
5892 (write_ts_list_tree_pointers): Rename from
5893 lto_output_ts_list_tree_pointers.
5894 (write_ts_vec_tree_pointers): Rename from
5895 lto_output_ts_vec_tree_pointers.
5896 (write_ts_exp_tree_pointers): Rename from
5897 lto_output_ts_exp_tree_pointers.
5898 (write_ts_block_tree_pointers): Rename from
5899 lto_output_ts_block_tree_pointers.
5900 (write_ts_binfo_tree_pointers): Rename from
5901 lto_output_ts_binfo_tree_pointers.
5902 (write_ts_constructor_tree_pointers): Rename from
5903 lto_output_ts_constructor_tree_pointers.
5904 (write_ts_target_option): Rename from lto_output_ts_target_option.
5905 (write_ts_translation_unit_decl_tree_pointers): Rename from
5906 lto_output_ts_translation_unit_decl_tree_pointers.
5907 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5908 Rename from lto_streamer_cache_add_to_node_array.
5909 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5910 (record_common_node): Rename from lto_record_common_node.
5912 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5914 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5916 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5918 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5919 (ipa-reference.o): Likewise.
5920 * lto-section-out.c: Include data-streamer.h.
5921 * ipa-reference.c: Include data-streamer.h.
5923 2011-08-12 Nick Clifton <nickc@redhat.com>
5925 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5926 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5927 fetched bytes are zero.
5929 (cmpmem): Note that the comparison does not stop if both of the
5930 fetched bytes are zero.
5932 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5934 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5935 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5936 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5937 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5938 to integer_type_node.
5939 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5940 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5941 * builtins.c (expand_builtin_in): Ditto.
5942 (mathfn_built_in_1): Ditto.
5943 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5945 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5947 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5948 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5949 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5951 2011-08-12 Richard Guenther <rguenther@suse.de>
5953 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5955 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5957 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5959 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5961 * config/arm/arm.c (get_label_padding): New function.
5962 (create_fix_barrier, arm_reorg): Use it.
5964 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5967 * config/i386/i386.md (*lea_5_zext): New.
5968 (*lea_6_zext): Ditto.
5969 * config/i386/predicates.md (const_32bit_mask): New predicate.
5970 (lea_address_operand): Reject AND.
5971 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5972 const_32bit_mask immediate.
5973 (ix86_print_operand_address): Handle AND.
5974 (memory_address_length): Ditto.
5976 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5977 Brian Hackett <bhackett1024@gmail.com>
5979 * plugin.def: Add event for finish_decl.
5980 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5981 * c-decl.c (finish_decl): Invoke callbacks on above event.
5982 * doc/plugins.texi: Document above event.
5984 2011-08-11 Richard Guenther <rguenther@suse.de>
5986 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5987 lookups, make looking through aggregate copies stronger.
5989 2011-08-11 Richard Henderson <rth@redhat.com>
5992 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5994 2011-08-11 Richard Guenther <rguenther@suse.de>
5996 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5997 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5998 (vrp_visit_stmt): Likewise.
6000 2011-08-11 Richard Guenther <rguenther@suse.de>
6003 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6004 load of the other piece with TREE_NO_WARNING.
6005 * tree-flow.h (warn_uninit): Adjust prototype.
6006 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6007 the base variable and the expression that is used separately.
6008 Properly query all TREE_NO_WARNING flags.
6009 (struct walk_data): Remove.
6010 (warn_uninitialized_var): Likewise.
6011 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6012 look at all SSA uses of the statement. Handle unused memory
6014 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6016 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6018 * config/rx/rx.md (movsicc): Allow register to register transfers.
6019 (*movsicc): Likewise.
6020 (*stcc): Restrict this pattern to EQ and NE compares.
6021 (*stcc_reg): New pattern. Works for any comparison but only for
6024 2011-08-11 Diego Novillo <dnovillo@google.com>
6026 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6027 Call stream_write_tree instead of output_record_start.
6028 (lto_output_ts_binfo_tree_pointers): Likewise.
6030 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6031 Convert it to a macro.
6032 (stream_read_tree): Likewise.
6034 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6035 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6037 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6038 and tree_read_bitfields.
6039 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6040 (lto_write_tree): Call it.
6041 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6042 * streamer-hooks.h (struct streamer_hooks): Remove fields
6043 name, is_streamable and alloc_tree. Update all users.
6044 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6045 (lto_materialize_tree): ... here.
6046 Handle CALL_EXPR codes.
6047 Remove call to lto_streamer_cache_append.
6048 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6049 * tree-streamer.h (tree_read_bitfields): Declare.
6051 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6052 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6053 * tree-streamer.h (stream_read_tree): New. Replace all calls
6054 to lto_input_tree with it.
6055 (stream_write_tree): New. Replace all calls to lto_output_tree,
6056 lto_output_tree_ref and lto_output_tree_or_ref with it.
6057 * lto-streamer-in.c (lto_read_tree): Inline code from
6058 lto_streamer_read_tree.
6059 (lto_input_tree): Move from tree-streamer-in.c.
6060 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6061 Remove handling of NULL values for EXPR.
6062 Do not handle EXPRs that are not indexable.
6063 (lto_write_tree): Move from tree-streamer-out.c.
6064 Inline lto_streamer_write_tree.
6065 (lto_output_tree): Move from tree-streamer-out.c.
6066 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6067 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6068 (lto_preload_common_nodes): Likewise.
6069 Remove assertions and adjustments for nodes
6070 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6071 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6072 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6073 * lto-streamer.h (lto_input_tree): Declare.
6074 (lto_output_tree_ref): Remove.
6075 * streamer-hooks.h (struct streamer_hooks): Remove fields
6076 preload_common_nodes, indexable_with_decls_p,
6077 pack_value_fields, unpack_value_fields and output_tree_header.
6079 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6080 (lto_input_tree_pointers): Likewise.
6081 (lto_read_tree): Move to lto-streamer-in.c.
6082 (lto_input_integer_cst): Make extern.
6083 (lto_get_pickled_tree): Likewise.
6084 (lto_get_builtin_tree): Likewise.
6085 (lto_input_tree): Move to lto-streamer-in.c.
6086 * tree-streamer-out.c (pack_value_fields): Make extern.
6087 (lto_output_tree_or_ref): Remove. Replace all callers with
6088 calls to stream_write_tree.
6089 (lto_output_builtin_tree): Make extern.
6090 (lto_streamer_write_tree): Inline into lto_write_tree.
6091 (lto_output_tree_pointers): Make extern.
6092 (lto_output_tree_header): Likewise.
6093 (lto_output_integer_cst): Likewise.
6094 (lto_write_tree): Move to lto-streamer-out.c.
6095 (lto_output_tree): Likewise.
6096 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6097 (preload_common_nodes): Likewise.
6098 (lto_streamer_cache_create): Call it.
6099 * tree-streamer.h: Include streamer-hooks.h.
6100 (stream_write_tree): New.
6101 (stream_read_tree): New.
6102 (lto_input_tree): Remove.
6103 (lto_materialize_tree): Declare.
6104 (lto_input_tree_pointers): Declare.
6105 (lto_get_pickled_tree): Declare.
6106 (lto_get_builtin_tree): Declare.
6107 (lto_input_integer_cst): Declare.
6108 (lto_output_tree_header): Declare.
6109 (pack_value_fields): Declare.
6110 (lto_output_tree_pointers): Declare.
6111 (lto_output_integer_cst): Declare.
6112 (lto_output_builtin_tree): Declare.
6114 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6116 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6117 only if producer writes to the register given by regno.
6119 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6120 Alexander Monakov <amonakov@ispras.ru>
6122 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6123 (sched_get_condition_with_rev_uncached): ... this. Factor out
6124 condition caching logic into ...
6125 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6126 attempt to use cache for instructions with zero luid.
6127 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6128 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6130 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6132 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6133 get_seqno_for_a_jump. Update the caller.
6134 (get_seqno_by_succs): New. Use it ...
6135 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6136 predecessors was not sufficient.
6137 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6139 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6141 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6143 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6145 * sel-sched-ir.h (register_unavailable_p): Declare.
6146 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6147 (set_unavailable_target_for_expr): ... here to properly test
6148 availability of a register.
6149 (speculate_expr): Ditto.
6150 * sel-sched.c (substitute_reg_in_expr): Ditto.
6151 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6153 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6155 * sel-sched.c (verify_target_availability): Fix usage of
6158 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6160 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6161 recognized by cannot_copy_insn_p hook and volatile instructions.
6163 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6165 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6167 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6169 * doc/md.texi (define_bypass): Say that the instruction names can
6170 be filename-style globs.
6171 * Makefile.in (FNMATCH_H): Define.
6172 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6173 * genattrtab.c: Include fnmatch.h.
6174 (bypass_list): Change field name from "insn" to "pattern".
6175 (gen_bypass_1): Update accordingly.
6176 (process_bypasses): Use fnmatch to check for matches between
6177 insn reservations and define_bypasses.
6178 * genautomata.c: Include fnmatch.h.
6179 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6180 and out_pattern respectively.
6181 (gen_bypass, insert_bypass): Update accordingly.
6182 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6183 (process_bypass): New functions.
6184 (process_decls): Use process_bypass. Update after field name changes.
6186 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6189 * config/avr/avr.md (smulqi3_highpart): New insn.
6190 (umulqi3_highpart): New insn.
6191 (*subqi3.ashiftrt7): New insn.
6192 (smulhi3_highpart): New expander.
6193 (umulhi3_highpart): Nex expander.
6194 (*smulhi3_highpart_call): New insn.
6195 (*umulhi3_highpart_call): New insn.
6196 (extend_u): New code attribute.
6197 (extend_prefix): Rename code attribute to extend_su.
6198 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6199 widening QI/HI multiply.
6201 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6203 PR tree-optimization/50039
6204 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6205 that DEF_STMT has a stmt_vec_info.
6207 2011-08-10 Richard Guenther <rguenther@suse.de>
6209 * tree.h (can_trust_pointer_alignment): Remove.
6210 * builtins.c (can_trust_pointer_alignment): Remove.
6212 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6214 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6216 (stv_conv): New enum for scalar_to_vector return type.
6217 (build_binary_op): Adjust.
6218 * doc/extend.texi: Description of scalar to vector expansion.
6220 2011-08-10 Richard Guenther <rguenther@suse.de>
6222 * tree.h (get_pointer_alignment): Remove max-align argument.
6223 (get_object_alignment): Likewise.
6224 * builtins.c (get_object_alignment_1): Adjust.
6225 (get_object_alignment): Remove max-align argument.
6226 (get_pointer_alignment): Likewise.
6227 (expand_builtin_strlen): Adjust.
6228 (expand_builtin_memcpy): Likewise.
6229 (expand_builtin_mempcpy_args): Likewise.
6230 (expand_builtin_strncpy): Likewise.
6231 (expand_builtin_memset_args): Likewise.
6232 (expand_builtin_memcmp): Likewise.
6233 (expand_builtin_strcmp): Likewise.
6234 (expand_builtin_strncmp): Likewise.
6235 (get_builtin_sync_mem): Likewise.
6236 (fold_builtin_memset): Likewise.
6237 (fold_builtin_memory_op): Likewise.
6238 (expand_builtin_memory_chk): Likewise.
6239 * emit-rtl.c (get_mem_align_offset): Likewise.
6240 (set_mem_attributes_minus_bitpos): Likewise.
6241 * expr.c (expand_assignment): Likewise.
6242 (expand_expr_real_1): Likewise.
6243 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6244 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6245 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6246 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6247 * value-prof.c (gimple_stringops_transform): Likewise.
6249 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6251 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6252 * doc/tm.texi: Regenerate.
6254 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6257 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6258 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6259 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6260 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6261 shift target is unused.
6263 2011-08-10 Richard Guenther <rguenther@suse.de>
6265 PR tree-optimization/49937
6266 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6267 using get_object_alignment_1.
6269 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6271 * config/i386/i386.c (ix86_emit_i387_round): New function.
6272 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6273 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6274 Use ix86_emit_i387_round to expand round function for i387 math.
6275 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6276 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6278 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6280 * config/sync.c: Move to ../libgcc.
6281 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6282 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6285 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6287 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6288 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6289 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6290 Change 'from' and 'to' arguments type to reg_class_t.
6291 (TARGET_REGISTER_MOVE_COST): Define.
6293 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6297 PR rtl-optimization/49990
6298 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6299 ignore classes which can not change mode.
6300 (find_costs_and_classes): Ditto.
6302 2011-08-09 Richard Guenther <rguenther@suse.de>
6304 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6305 information for ranges with only negative values.
6306 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6307 BIT_AND_EXPR handling to handle ranges with negative values.
6309 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6311 * config/i386/i386.c: Remove traling spaces.
6312 * config/i386/sse.md: Likewise.
6313 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6314 (*fma_fmsub_<mode>): Likewise.
6315 (*fma_fnmadd_<mode>): Likewise.
6316 (*fma_fnmsub_<mode>): Likewise.
6318 2011-08-09 Nick Clifton <nickc@redhat.com>
6320 * config/rx/rx.md: Disable extender peepholes at -O3.
6322 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6325 * config/i386/i386.md (reload_noff_load): New.
6326 (reload_noff_store): Ditto.
6327 * config/i386/i386.c (ix86_secondary_reload): Use
6328 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6329 double-word moves from/to non-offsetable addresses instead of
6330 generating XMM temporary.
6332 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6334 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6336 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6338 PR tree-optimization/50014
6339 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6340 calling vect_get_vec_def_for_stmt_copy ().
6342 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6344 PR rtl-optimization/49990
6345 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6346 ignore classes which can not change mode.
6347 (find_costs_and_classes): Ditto.
6349 2011-08-08 Richard Henderson <rth@redhat.com>
6352 * config/i386/i386.c (ix86_expand_prologue): Call
6353 for SEH target gen_prologue_use instead of gen_blockage
6356 2011-08-08 Martin Jambor <mjambor@suse.cz>
6359 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6362 2011-08-08 Diego Novillo <dnovillo@google.com>
6364 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6365 (DATA_STREAMER_H): New.
6366 (GIMPLE_STREAMER_H): New.
6367 (TREE_STREAMER_H): New.
6368 (STREAMER_HOOKS_H): New.
6369 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6370 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6371 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6372 (data-streamer.o): New.
6373 (data-streamer-in.o): New.
6374 (data-streamer-out.o): New.
6375 (gimple-streamer-in.o): New.
6376 (gimple-streamer-out.o): New.
6377 (streamer-hooks.o): New.
6378 (tree-streamer.o): New.
6379 (tree-streamer-in.o): New.
6380 (tree-streamer-out.o): New.
6381 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6382 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6383 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6384 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6385 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6386 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6387 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6388 (ipa-inline-analysis.o): Likewise.
6389 (ipa-pure-const.o): Likewise.
6390 * data-streamer-in.c: New.
6391 * data-streamer-out.c: New.
6392 * data-streamer.c: New.
6393 * data-streamer.h: New.
6394 * gimple-streamer-in.c: New.
6395 * gimple-streamer-out.c: New.
6396 * gimple-streamer.h: New.
6397 * ipa-inline-analysis.c: Include data-streamer.h.
6398 * ipa-prop.c: Include data-streamer.h.
6399 * ipa-pure-const.c: Include data-streamer.h.
6400 * lto-cgraph.c: Include data-streamer.h.
6401 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6402 (lto_input_widest_uint_uleb128): Likewise.
6403 (lto_input_sleb128): Likewise.
6404 (bp_unpack_var_len_unsigned): Likewise.
6405 (bp_unpack_var_len_int): Likewise.
6406 * lto-section-out.c (lto_output_uleb128_stream): Move to
6407 data-streamer-out.c.
6408 (lto_output_widest_uint_uleb128_stream): Likewise.
6409 (lto_output_sleb128_stream): Likewise.
6410 (bp_pack_var_len_unsigned): Likewise.
6411 (bp_pack_var_len_int): Likewise.
6412 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6413 (struct string_slot): Remove. Update all users.
6414 (lto_tag_check_set): Make extern.
6415 (lto_tag_check_range): Move to lto-streamer.h.
6416 (lto_tag_check): Likewise.
6417 (hash_string_slot_node): Remove. Update all users.
6418 (eq_string_slot_node): Remove. Update all users.
6419 (string_for_index): Move to data-streamer-in.c
6420 (input_string_internal): Likewise.
6421 (input_string_cst): Move to tree-streamer-in.c.
6422 (input_identifier): Likewise.
6423 (lto_input_string): Move to data-streamer-in.c
6424 (input_record_start): Move to data-streamer.h
6425 (canon_file_name): Use new definition of struct string_slot
6426 from data-streamer.h. Set S_SLOT.LEN.
6427 (lto_input_location): Make extern.
6428 (lto_input_chain): Move to tree-streamer-in.c.
6429 (lto_init_eh): Make extern.
6430 (input_phi): Move to gimple-streamer-in.c.
6431 (input_gimple_stmt): Likewise.
6432 (input_bb): Likewise.
6433 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6434 (unpack_ts_real_cst_value_fields): Likewise.
6435 (unpack_ts_fixed_cst_value_fields): Likewise.
6436 (unpack_ts_decl_common_value_fields): Likewise.
6437 (unpack_ts_decl_wrtl_value_fields): Likewise.
6438 (unpack_ts_decl_with_vis_value_fields): Likewise.
6439 (unpack_ts_function_decl_value_fields): Likewise.
6440 (unpack_ts_type_common_value_fields): Likewise.
6441 (unpack_ts_block_value_fields): Likewise.
6442 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6443 (unpack_value_fields): Likewise.
6444 (lto_materialize_tree): Likewise.
6445 (lto_input_ts_common_tree_pointers): Likewise.
6446 (lto_input_ts_vector_tree_pointers): Likewise.
6447 (lto_input_ts_complex_tree_pointers): Likewise.
6448 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6449 (lto_input_ts_decl_common_tree_pointers): Likewise.
6450 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6451 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6452 (lto_input_ts_field_decl_tree_pointers): Likewise.
6453 (lto_input_ts_function_decl_tree_pointers): Likewise.
6454 (lto_input_ts_type_common_tree_pointers): Likewise.
6455 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6456 (lto_input_ts_list_tree_pointers): Likewise.
6457 (lto_input_ts_vec_tree_pointers): Likewise.
6458 (lto_input_ts_exp_tree_pointers): Likewise.
6459 (lto_input_ts_block_tree_pointers): Likewise.
6460 (lto_input_ts_binfo_tree_pointers): Likewise.
6461 (lto_input_ts_constructor_tree_pointers): Likewise.
6462 (lto_input_ts_target_option): Likewise.
6463 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6464 (lto_input_tree_pointers): Likewise.
6465 (lto_get_pickled_tree): Likewise.
6466 (lto_get_builtin_tree): Likewise.
6467 (lto_read_tree): Likewise.
6468 (lto_input_integer_cst): Likewise.
6469 (lto_input_tree): Likewise.
6470 * lto-streamer-out.c: Include data-streamer.h,
6471 gimple-streamer.h and streamer-hooks.h.
6472 (struct string_slot): Move to data-streamer.h.
6473 (hash_string_slot_node): Likewise.
6474 (eq_string_slot_node): Likewise.
6475 (lto_string_index): Move to data-streamer-out.c.
6476 (lto_output_string_with_length): Likewise.
6477 (lto_output_string): Likewise.
6478 (output_string_cst): Move to tree-streamer-out.c.
6479 (output_identifier): Likewise.
6480 (output_zero): Move to data-streamer-out.c
6481 (output_uleb128): Likewise.
6482 (output_sleb128): Likewise.
6483 (output_record_start): Move to data-streamer.h
6484 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6485 (pack_ts_real_cst_value_fields): Likewise.
6486 (pack_ts_fixed_cst_value_fields): Likewise.
6487 (pack_ts_decl_common_value_fields): Likewise.
6488 (pack_ts_decl_wrtl_value_fields): Likewise.
6489 (pack_ts_decl_with_vis_value_fields): Likewise.
6490 (pack_ts_function_decl_value_fields): Likewise.
6491 (pack_ts_type_common_value_fields): Likewise.
6492 (pack_ts_block_value_fields): Likewise.
6493 (pack_ts_translation_unit_decl_value_fields): Likewise.
6494 (pack_value_fields): Likewise.
6495 (lto_output_chain): Likewise.
6496 (lto_output_ts_common_tree_pointers): Likewise.
6497 (lto_output_ts_vector_tree_pointers): Likewise.
6498 (lto_output_ts_complex_tree_pointers): Likewise.
6499 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6500 (lto_output_ts_decl_common_tree_pointers): Likewise.
6501 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6502 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6503 (lto_output_ts_field_decl_tree_pointers): Likewise.
6504 (lto_output_ts_function_decl_tree_pointers): Likewise.
6505 (lto_output_ts_type_common_tree_pointers): Likewise.
6506 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6507 (lto_output_ts_list_tree_pointers): Likewise.
6508 (lto_output_ts_vec_tree_pointers): Likewise.
6509 (lto_output_ts_exp_tree_pointers): Likewise.
6510 (lto_output_ts_block_tree_pointers): Likewise.
6511 (lto_output_ts_binfo_tree_pointers): Likewise.
6512 (lto_output_ts_constructor_tree_pointers): Likewise.
6513 (lto_output_ts_target_option): Likewise.
6514 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6515 (lto_output_tree_pointers): Likewise.
6516 (lto_output_tree_header): Likewise.
6517 (lto_output_builtin_tree): Likewise.
6518 (lto_write_tree): Likewise.
6519 (lto_output_integer_cst): Likewise.
6520 (lto_output_tree): Likewise.
6521 (output_phi): Move to gimple-streamer-out.c.
6522 (output_gimple_stmt): Likewise.
6523 (output_bb): Likewise.
6524 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6525 (streamer_hooks): Move to streamer-hooks.c.
6526 (check_handled_ts_structures): Move to tree-streamer.c
6527 (lto_streamer_cache_add_to_node_array): Likewise.
6528 (lto_streamer_cache_insert_1): Likewise.
6529 (lto_streamer_cache_insert): Likewise.
6530 (lto_streamer_cache_insert_at): Likewise.
6531 (lto_streamer_cache_append): Likewise.
6532 (lto_streamer_cache_lookup): Likewise.
6533 (lto_streamer_cache_get): Likewise.
6534 (lto_record_common_node): Likewise.
6535 (lto_preload_common_nodes): Likewise.
6536 (lto_streamer_cache_create): Likewise.
6537 (lto_streamer_cache_delete): Likewise.
6538 (streamer_hooks_init): Move to streamer-hooks.c.
6539 * lto-streamer.h: Include diagnostic.h
6540 (struct output_block, struct lto_input_block,
6541 struct data_in, struct bitpack_d): Remove forward declarations.
6542 (struct bitpack_d): Move to data-streamer.h.
6543 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6544 (struct streamer_hooks): Move to streamer-hooks.h.
6545 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6546 (bp_pack_var_len_int): Likewise.
6547 (bp_unpack_var_len_unsigned): Likewise.
6548 (bp_unpack_var_len_int): Likewise.
6549 (lto_input_location): Declare.
6550 (lto_tag_check_set): Declare.
6551 (lto_init_eh): Declare.
6552 (lto_output_tree_ref): Declare.
6553 (lto_output_location): Declare.
6554 (bitpack_create): Move to data-streamer.h.
6555 (bp_pack_value): Likewise.
6556 (lto_output_bitpack): Likewise.
6557 (lto_input_bitpack): Likewise.
6558 (bp_unpack_value): Likewise.
6559 (lto_output_1_stream): Likewise.
6560 (lto_input_1_unsigned): Likewise.
6561 (lto_output_int_in_range): Likewise.
6562 (lto_input_int_in_range): Likewise.
6563 (bp_pack_int_in_range): Likewise.
6564 (bp_unpack_int_in_range): Likewise.
6565 (lto_output_enum): Likewise.
6566 (lto_input_enum): Likewise.
6567 (bp_pack_enum): Likewise.
6568 (bp_unpack_enum): Likewise.
6569 * streamer-hooks.c: New.
6570 * streamer-hooks.h: New.
6571 * tree-streamer-in.c: New.
6572 * tree-streamer-out.c: New.
6573 * tree-streamer.c: New.
6574 * tree-streamer.h: New.
6576 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6578 * gthr-posix95.h: Remove.
6579 * gthr.h [_PTHREADS95]: Remove.
6580 * configure.ac (enable_threads): Remove posix95.
6581 * configure: Regenerate.
6582 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6584 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6587 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6589 (ix86_print_operand_address): Handle zero-extended addresses.
6590 (memory_address_length): Add length of addr32 prefix for
6591 zero-extended addresses.
6592 (ix86_secondary_reload): Handle moves to/from double-word general
6593 registers from/to zero-extended addresses.
6594 * config/i386/predicates.md (lea_address_operand): Reject
6595 zero-extended operands.
6597 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6600 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6602 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6603 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6605 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6606 (_Unwind_Context_Reg_Val): Likewise.
6607 (_Unwind_Get_Unwind_Word): Likewise.
6608 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6609 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6610 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6611 for EXTENDED_CONTEXT_BIT.
6612 (__frame_state_for): Likewise.
6613 (uw_init_context_1): Likewise.
6614 (_Unwind_GetGR): Updated.
6615 (_Unwind_SetGR): Likewise.
6616 (_Unwind_GetGRPtr): Likewise.
6617 (_Unwind_SetGRPtr): Likewise.
6618 (_Unwind_SetGRValue): Likewise.
6619 (_Unwind_GRByValue): Likewise.
6620 (uw_install_context_1): Likewise.
6622 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6623 ASSUME_EXTENDED_UNWIND_CONTEXT.
6624 * doc/tm.texi: Regenerated.
6626 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6628 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6630 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6632 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6634 (DEC Alpha Options, -mtune): Likewise.
6635 (MIPS Options, -march): native is supported on IRIX.
6637 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6639 * config/sparc/driver-sparc.c: New file.
6640 * config/sparc/x-sparc: New file.
6641 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6642 * config/sparc/sparc.opt (native): New value for enum processor_type.
6643 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6644 * config/sparc/sparc.c (sparc_option_override): Abort if
6645 PROCESSOR_NATIVE gets here.
6646 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6647 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6648 DRIVER_SELF_SPECS): Define.
6649 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6650 (SPARC Options, -mtune): Likewise.
6651 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6653 * configure: Regenerate.
6654 * Makefile.in (EXTRA_GCC_LIBS): Set.
6655 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6656 (cpp$(exeext)): Likewise.
6658 2011-08-08 Richard Guenther <rguenther@suse.de>
6660 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6662 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6665 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6667 PR tree-optimization/50005
6668 * ipa-inline-analysis (remap_predicate): Add cast to
6669 silence signed/unsigned comparison warning.
6671 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6673 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6674 Print the current ii.
6675 (sms_schedule_by_order): Reduce whitespace in dump line.
6677 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6679 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6680 and one loop for successors. Fix upper bound of memory range.
6682 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6685 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6686 (TARGET_INSTANTIATE_DECLS): New define.
6688 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6689 Mikael Morin <mikael.morin@sfr.fr>
6691 * Makefile.in (INCLUDES_FOR_TARGET): New.
6692 (LIBGCC2_CFLAGS): Use it.
6693 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6695 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6697 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6698 frame->save_regs_using_mov calculation.
6700 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6702 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6703 * config/i386/sse.md (castmode): New mode attribute.
6704 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6705 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6707 2011-08-05 Jan Hubicka <jh@suse.cz>
6710 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6712 2011-08-05 Jan Hubicka <jh@suse.cz>
6715 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6717 (create_emultls_var):New function.
6718 (ipa_lower_emutls): Handle aliases correctly.
6720 2011-08-05 Jan Hubicka <jh@suse.cz>
6723 * ipa-inline.c (recursive_inlining): Look through aliases.
6725 2011-08-05 Jason Merrill <jason@redhat.com>
6727 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6728 declarations to beginning of function.
6730 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6732 PR rtl-optimization/49900
6733 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6734 ensure basic blocks stay in the same order.
6736 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6738 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6740 (s390_expand_atomic): Same.
6742 2011-08-05 Richard Henderson <rth@redhat.com>
6745 * dwarf2cfi.c (scan_insn_after): Split out of ...
6746 (scan_trace): ... here. Correctly place notes wrt sequences.
6748 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6749 Richard Henderson <rth@redhat.com>
6752 * expr.c (fixup_args_size_notes): Look through no-op moves.
6754 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6756 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6757 of "m" for operand 0. Add type and mode attribute.
6758 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6759 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6760 constraint instead of "o" for opreand 1.
6761 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6762 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6763 operand 0, alternative 4.
6764 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6766 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6768 * config/i386/predicates.md (lea_address_operand): Rename from
6769 no_seg_address_operand.
6770 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6771 (*lea_1_zext): Ditto.
6773 (*lea_2_zext): Ditto.
6775 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6777 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6778 parts.base and parts.index.
6779 * config/i386/predicates.md (aligned_operand): Ditto.
6780 (cmpxchg8b_pic_memory_operand): Ditto.
6782 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6784 * config/soft-fp: Move to ../libgcc.
6785 * Makefile.in (SFP_MACHINE): Remove.
6786 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6787 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6788 * config/arm/t-arm-softfp: Move to
6789 ../libgcc/config/arm/t-softfp.
6790 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6791 * config/c6x/t-c6x-softfp: Remove.
6792 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6793 * config/i386/t-fprules-softfp: Move to
6794 ../libgcc/config/t-softfp-tf.
6795 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6796 * config/ia64/t-fprules-softfp: Remove.
6797 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6798 * config/lm32/t-fprules-softfp: Remove.
6799 * config/moxie/sfp-machine.h: Remove.
6800 * config/moxie/t-moxie-softfp: Remove.
6801 * config/rs6000/darwin-ldouble-format: Move to
6802 ../libgcc/config/rs6000/ibm-ldouble-format.
6803 * config/rs6000/darwin-ldouble.c: Move to
6804 ../libgcc/config/rs6000/ibm-ldouble.c
6805 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6806 * config/rs6000/libgcc-ppc64.ver: Likewise.
6807 * config/rs6000/sfp-machine.h: Likewise.
6808 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6809 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6810 (LIB2FUNCS_EXTRA): Remove.
6811 (TARGET_LIBGCC2_CFLAGS): Remove.
6812 * config/rs6000/t-aix52: Likewise
6813 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6814 $(srcdir)/config/rs6000/darwin-ldouble.c.
6815 (SHLIB_MAPFILES): Remove.
6816 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6817 $(srcdir)/config/rs6000/darwin-ldouble.c.
6818 * config/rs6000/t-fprules-softfp: Move to
6819 ../libgcc/config/t-softfp-sfdf.
6820 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6821 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6822 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6823 $(srcdir)/config/rs6000/darwin-ldouble.c.
6824 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6825 * config/score/t-score-softfp: Remove.
6826 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6827 soft-fp/t-softfp from tmake_file.
6828 (arm*-*-uclinux*): Likewise.
6829 (arm*-*-ecos-elf): Likewise.
6830 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6831 (arm*-*-rtems*): Likewise.
6832 (arm*-*-elf): Likewise.
6833 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6835 (moxie-*-uclinux*): Likewise.
6836 (moxie-*-rtems*): Likewise.
6837 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6839 (lm32-*-rtems*): Likewise.
6840 (lm32-*-uclinux*): Likewise.
6841 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6842 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6843 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6844 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6845 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6847 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6849 (tic6x-*-uclinux): Likewise.
6850 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6851 soft-fp/t-softfp from tmake_file.
6852 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6853 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6854 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6855 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6856 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6858 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6860 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6861 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6862 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6864 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6865 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6867 * config/arm/t-vxworks: Likewise.
6868 * config/arm/t-wince-pe: Likewise.
6869 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6870 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6871 * config/bfin/t-bfin-elf: Likewise.
6872 * config/bfin/t-bfin-linux: Likewise.
6873 * config/bfin/t-bfin-uclinux: Likewise.
6874 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6876 * config/fr30/t-fr30: Likewise.
6877 * config/frv/t-frv: Likewise.
6878 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6879 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6880 * config/m32c/t-m32c: Likewise.
6881 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6882 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6883 * config/mcore/t-mcore: Likewise.
6884 * config/mep/t-mep: Likewise.
6885 * config/microblaze/t-microblaze: Likewise.
6886 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6887 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6888 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6889 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6890 * config/mn10300/t-linux: Remove.
6891 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6892 * config/pdp11/t-pdp11: Likewise.
6893 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6894 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6895 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6896 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6897 * config/rs6000/t-aix52: Likewise.
6898 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6899 $(srcdir)/config/rs6000/ppc64-fp.c.
6900 * config/rs6000/t-fprules-fpbit: Remove.
6901 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6902 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6903 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6904 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6905 * config/sparc/t-elf: Likewise.
6906 * config/sparc/t-leon: Likewise.
6907 * config/sparc/t-leon3: Likewise.
6908 * config/spu/t-spu-elf: Likewise.
6909 (DPBIT_FUNCS): Remove.
6910 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6911 * config/v850/t-v850: Likewise.
6912 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6913 (avr-*-*): Likewise.
6914 (h8300-*-rtems*): Set libgcc_tm_file.
6915 (h8300-*-elf*): Likewise.
6916 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6918 (powerpc-*-eabisim*): Likewise.
6919 (powerpc-*-elf*): Likewise.
6920 (powerpc-*-eabialtivec*): Likewise.
6921 (powerpc-xilinx-eabi*): Likewise.
6922 (powerpc-*-eabi*): Likewise.
6923 (powerpc-*-rtems*): Likewise.
6924 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6925 (powerpcle-*-elf*): Likewise.
6926 (powerpcle-*-eabisim*): Likewise.
6927 (powerpcle-*-eabi*): Likewise.
6928 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6929 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6930 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6933 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6935 * Makefile.in (UNWIND_H): Remove.
6936 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6937 ../libgcc/Makefile.in.
6938 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6939 (LIBUNWINDDEP): Remove.
6940 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6941 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6942 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6943 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6944 Don't copy $(UNWIND_H).
6945 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6946 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6947 * aclocal.m4: Regenerate.
6948 * configure: Regenerate.
6949 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6950 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6951 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6952 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6953 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6954 * config/arm/libunwind.S, config/arm/pr-support.c,
6955 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6956 ../libgcc/config/arm.
6957 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6958 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6959 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6960 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6961 ($(T)frvend$(objext)): Likewise.
6962 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6963 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6964 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6965 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6966 ../libgcc/config/ia64.
6967 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6968 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6969 * config/ia64/t-vms (LIB2ADDEH): Remove.
6970 * config/ia64/vms.h (UNW_IVMS_MODE,
6971 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6972 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6973 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6974 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6975 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6976 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6977 $(srcdir)/../libgcc to refer to unwinder sources.
6978 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6979 * config/t-darwin (LIB2ADDEH): Remove.
6980 * config/t-freebsd (LIB2ADDEH): Remove.
6981 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6982 * config/t-libunwind-elf: Move to ../libgcc/config.
6983 * config/t-linux (LIB2ADDEH): Remove.
6984 * config/t-sol2 (LIB2ADDEH): Remove.
6985 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6986 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6988 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6990 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6992 * doc/invoke.texi: Document core-avx-i.
6994 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6996 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6998 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7000 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7001 result of multiple results reduction when extracting the final
7002 value using scalar code.
7004 2011-08-05 Richard Guenther <rguenther@suse.de>
7006 PR tree-optimization/49984
7007 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7009 2011-08-05 Richard Guenther <rguenther@suse.de>
7011 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7012 return true for constant integer ranges.
7013 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7014 BIT_IOR_EXPR handling.
7016 2011-08-04 Kai Tietz <ktietz@redhat.com>
7018 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7019 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7021 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7023 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7024 pattern def statement, and its access macro.
7025 (NUM_PATTERNS): Set to 5.
7026 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7027 pattern def statement.
7028 (vect_transform_loop): Likewise.
7029 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7030 function vect_recog_over_widening_pattern ().
7031 (vect_operation_fits_smaller_type): New function.
7032 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7034 (vect_pattern_recog_1): Move the code that marks pattern
7035 statements to vect_mark_pattern_stmts (), and call it. Update
7037 * tree-vect-stmts.c (vect_supportable_shift): New function.
7038 (vect_analyze_stmt): Handle pattern def statement.
7039 (new_stmt_vec_info): Initialize pattern def statement.
7041 2011-08-04 Richard Henderson <rth@redhat.com>
7044 * config/i386/i386.c (ix86_expand_call): Don't create nested
7045 PARALLELs for TARGET_VZEROUPPER.
7046 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7047 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7048 recognize nested PARALLELs.
7049 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7050 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7051 *sibcall_value_pop_vzeroupper): Likewise.
7053 2011-08-04 Richard Henderson <rth@redhat.com>
7056 * calls.c (expand_call): Use fixup_args_size_notes for
7058 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7059 in non-standard modes.
7061 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7063 * gcc.c (self_spec): New variable.
7064 (static_specs): Add self_spec.
7065 (main): Call do_self_spec on "self_spec" specs after reading
7066 user specs files. Move compare_debug handling right after that.
7068 2011-08-04 Richard Guenther <rguenther@suse.de>
7070 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7071 (value_range_nonnegative_p): New function.
7072 (ssa_name_nonnegative_p): Use it.
7073 (value_range_constant_singleton): New function.
7074 (op_with_constant_singleton_value_range): Use it.
7075 (extract_range_from_binary_expr_1): New function, split out from ...
7076 (extract_range_from_binary_expr): ... this. Remove fallback
7077 constant folding done here.
7079 2011-08-04 Richard Guenther <rguenther@suse.de>
7081 PR tree-optimization/49806
7082 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7083 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7084 a new statement for a final conversion to bool.
7086 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7088 * gengtype-state.c: Include "bconfig.h" if
7089 GENERATOR_FILE is defined, "config.h" otherwise.
7090 * gengtype.c: Likewise.
7091 * gengtype-lex.l: Likewise.
7092 * gengtype-parse.c: Likewise.
7093 * Makefile.in (gengtype-lex.o-warn): New variable.
7094 (plugin_resourcesdir): Likewise.
7095 (plugin_bindir): Likewise.
7096 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7097 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7098 (native): Depend on gengtype$(exeext) is $enable_plugin
7100 (gtype.state): Depend on s-gtype. Use temporary file.
7101 (gengtype-lex.o): New rule.
7102 (gengtype-parse.o): Likewise.
7103 (gengtype-state.o): Likewise.
7104 (gengtype$(exeext)): Likewise.
7105 (install-gengtype): Likewise.
7106 (gengtype.o): Likewise.
7107 (build/gengtype.o): Depend on version.h.
7108 (build/gengtype-state): Depend on double-int.h, version.h,
7109 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7110 (install-plugin): Depend on install-gengtype.
7112 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7115 * tree.h (init_attributes): New prototype.
7116 * attribs.c (init_attributes): No longer static.
7118 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7120 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7123 2011-08-03 David Li <davidxl@google.com>
7125 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7126 outgoing edge counts after inlining.
7128 2011-08-03 David Li <davidxl@google.com>
7130 * profile.c (compute_branch_probabilities): Compute
7131 function frequency after profile annotation.
7133 2011-08-04 Alan Modra <amodra@gmail.com>
7135 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7136 use_backchain_to_restore_sp initialisation.
7137 (rs6000_legitimate_offset_address_p): Simplify offset test.
7139 2011-08-03 Richard Henderson <rth@redhat.com>
7141 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7142 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7145 2011-08-03 Richard Henderson <rth@redhat.com>
7148 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7150 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7152 PR tree-optimization/49948
7153 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7155 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7157 * config/m32c/m32c.c (class_sizes): Remove.
7158 (reduce_class): Change arguments and return type to reg_class_t.
7159 Change type cc var to HARD_REG_SET. Change type best var to
7160 reg_class_t. Change type best_size var to unsigned int. Remove
7161 initialization class_sizes var. Use reg_class_size array instead
7162 of class_sizes. Use reg_class_contents array instead
7165 2011-08-03 Richard Guenther <rguenther@suse.de>
7168 * fold-const.c (fold_binary_loc): Only associate
7169 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7172 2011-08-03 Alan Modra <amodra@gmail.com>
7174 PR rtl-optimization/49941
7175 * jump.c (mark_jump_label): Comment.
7176 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7177 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7178 (mark_used_flags): Don't mark RETURN.
7180 2011-08-03 Richard Guenther <rguenther@suse.de>
7182 PR tree-optimization/49938
7183 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7184 deal with a POLYNOMIAL_CHREC.
7186 2011-08-03 Revital Eres <revital.eres@linaro.org>
7188 * modulo-sched.c (calculate_stage_count,
7189 calculate_must_precede_follow, get_sched_window,
7190 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7192 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7194 (reset_sched_times): Call update_node_sched_params.
7195 (sms_schedule): Call optimize_sc.
7196 (get_sched_window): Change function arguments.
7197 (sms_schedule_by_order): Update call to get_sched_window.
7198 Call set_must_precede_follow.
7199 (calculate_stage_count): Add function argument.
7201 2011-08-02 Richard Henderson <rth@redhat.com>
7205 * reg-notes.def (REG_ARGS_SIZE): New.
7206 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7207 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7208 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7209 different stack levels.
7210 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7211 (maybe_move_args_size_note): New.
7212 (combine_stack_adjustments_for_block): Use it.
7213 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7214 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7215 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7216 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7218 (queued_args_size): Remove.
7219 (add_cfi_args_size): Assert size is non-negative.
7220 (stack_adjust_offset, dwarf2out_args_size): Remove.
7221 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7222 (notice_args_size, notice_eh_throw): New.
7223 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7224 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7225 (dwarf2out_frame_debug_cfa_offset): Likewise.
7226 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7227 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7228 (change_cfi_row): Don't emit args_size.
7229 (maybe_record_trace_start_abnormal): Split out from ...
7230 (maybe_record_trace_start): Here. Set args_size_undefined.
7231 (create_trace_edges): Update to match.
7232 (scan_trace): Handle REG_ARGS_SIZE.
7233 (connect_traces): Connect args_size between EH insns.
7234 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7235 * explow.c (suppress_reg_args_size): New.
7236 (adjust_stack_1): Split out from ...
7237 (adjust_stack): ... here.
7238 (anti_adjust_stack): Use it.
7239 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7240 * expr.c (mem_autoinc_base): New.
7241 (fixup_args_size_notes): New.
7242 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7243 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7244 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7245 * reload1.c (reload_as_needed): Likewise.
7246 * rtl.h (fixup_args_size_notes): Declare.
7248 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7251 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7253 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7254 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7256 2011-08-02 Richard Henderson <rth@redhat.com>
7258 * config/h8300/h8300.c (push, pop): Return the insn.
7259 (h8300_swap_into_er6): Generate correct unwind info.
7260 (h8300_swap_out_of_er6): Likewise.
7261 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7262 complex cfa expression.
7263 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7265 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7267 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7269 2011-08-02 Richard Henderson <rth@redhat.com>
7272 * config/h8300/h8300.c (h8300_move_ok): New.
7273 * config/h8300/h8300-protos.h: Declare it.
7274 * config/h8300/h8300.md (P): New mode iterator.
7275 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7276 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7277 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7278 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7279 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7280 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7281 register_no_sp_elim_operand.
7282 (*pushhi1_h8300hs_<P>): Similarly.
7283 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7284 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7286 2011-08-02 Richard Henderson <rth@redhat.com>
7289 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7291 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7293 * c-parser.c (enum c_parser_prec): New enum, moved from within
7294 c_parser_binary_expression.
7295 (c_parser_binary_expression): Add PREC argument. Stop parsing
7296 if operator has lower or equal precedence than PREC.
7297 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7299 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7300 Adjust c_finish_omp_atomic caller.
7301 (c_parser_omp_taskyield): New function.
7302 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7303 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7304 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7306 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7307 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7308 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7309 (c_parser_omp_clause_reduction): Handle min and max.
7310 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7311 const qualified predetermined vars in firstprivate clause.
7312 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7313 Handle MIN_EXPR and MAX_EXPR.
7314 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7315 and OMP_CLAUSE_MERGEABLE.
7316 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7317 and OMP_ATOMIC_CAPTURE_NEW.
7318 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7319 OMP_CLAUSE_MERGEABLE.
7320 (omp_clause_code_name): Likewise.
7321 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7322 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7323 and OMP_CLAUSE_MERGEABLE.
7324 (OMP_CLAUSE_FINAL_EXPR): Define.
7325 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7326 OMP_CLAUSE_MERGEABLE.
7327 (expand_task_call): Likewise.
7328 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7329 (expand_omp_atomic_fetch_op): Handle cases where old or new
7330 value is needed afterwards.
7331 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7332 expand_omp_atomic_store.
7333 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7334 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7335 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7336 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7337 * tree-nested.c (convert_nonlocal_omp_clauses,
7338 convert_local_omp_clauses): Likewise.
7339 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7340 OMP_ATOMIC_CAPTURE_NEW): New.
7341 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7342 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7344 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7345 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7346 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7348 2011-08-02 Kai Tietz <ktietz@redhat.com>
7350 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7352 (ssa_forward_propagate_and_combine): Interprete result of
7353 forward_propagate_comparison.
7354 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7355 boolean-typed operands for comparisons.
7357 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7359 * config/avr/libgcc.S: Gather related function in the
7361 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7362 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7364 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7365 __udivmodsi4, __divmodsi4, __prologue_saves__,
7366 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7367 __do_copy_data, __do_clear_bss, __do_global_ctors,
7368 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7370 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7373 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7374 (stack_protect_test): The pattern compares ptr_mode value.
7376 2011-08-02 Alan Modra <amodra@gmail.com>
7378 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7379 note for save_LR_around_toc_setup sequence.
7381 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7383 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7385 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7386 Joseph Myers <joseph@codesourcery.com>
7388 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7389 * hwint.c: Include diagnostic-core.h.
7391 (gcd): Moved here...
7394 (least_common_multiple): Moved here...
7395 * hwint.h (gcd): ... from here.
7396 (least_common_multiple): ... from here.
7397 (HOST_WIDE_INT_MIN): New.
7398 (HOST_WIDE_INT_MAX): New.
7399 (abs_hwi): Declared.
7401 (pos_mul_hwi): Declared.
7402 (mul_hwi): Declared.
7403 (least_common_multiple): Declared.
7404 * omega.c (check_pos_mul): Removed.
7405 (check_mul): Removed.
7406 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7407 mul_hwi instead of check_mul.
7409 2011-08-01 Richard Henderson <rth@redhat.com>
7412 * config/avr/avr.h (PUSH_ROUNDING): New.
7413 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7414 (*pushhi, *pushsi, *pushsf): Remove.
7415 (MPUSH): New mode iterator.
7416 (push<MPUSH>1): New expander.
7418 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7420 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7421 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7422 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7423 mmix_preferred_output_reload_class): Remove.
7424 * config/mmix/mmix.c (mmix_preferred_reload_class,
7425 mmix_preferred_output_reload_class): Make static. Change rclass
7426 argument and return type to reg_class_t.
7427 (TARGET_PREFERRED_RELOAD_CLASS,
7428 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7430 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7432 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7435 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7438 * config/i386/i386.md (PTR): New.
7439 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7440 (stack_protect_test): Likewise.
7441 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7442 (stack_tls_protect_set_<mode>): Likewise.
7443 (stack_tls_protect_test_<mode>): Likewise.
7445 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7448 * config/i386/i386.c (ix86_address_subreg_operand): New.
7449 (ix86_decompose_address): Use ix86_address_subreg_operand.
7450 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7451 register_no_elim_operand in DImode.
7453 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7455 PR tree-optimization/49926
7456 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7457 in a chain doesn't have uses both inside and outside the loop.
7459 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7461 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7462 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7463 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7464 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7465 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7466 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7467 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7468 to detect if XJMP must not be skipped.
7470 2011-08-02 Alan Modra <amodra@gmail.com>
7472 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7474 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7475 (rs6000_emit_prologue): Don't prematurely return when
7476 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7477 save_toc_in_prologue case.
7478 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7481 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7483 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7484 * config/avr/predicates.md: Ditto.
7485 * config/avr/driver-avr.c: Ditto.
7486 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7488 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7490 * calls.c (emit_library_call_value_1): Declare size only if
7491 BLOCK_REG_PADDING is defined.
7493 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7496 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7497 (x86_64-*-*): Likewise.
7498 * config/i386/i386.opt (mlzcnt): New.
7499 * config/i386/abmintrin.h: File removed.
7500 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7501 * config/i386/lzcntintrin.h: ... here. New file.
7502 (__lzcnt): Rename to ...
7503 (__lzcnt32): ... this.
7504 * config/i386/bmiintrin.h (head): Update copyright year.
7505 (__lzcnt_u16): Removed.
7506 (__lzcnt_u32): Likewise.
7507 (__lzcnt_u64): Likewise.
7508 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7509 is defined, remove abmintrin.h.
7510 * config/i386/cpuid.h (bit_LZCNT): New.
7511 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7513 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7514 __LZCNT__ if needed.
7515 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7516 (ix86_option_override_internal): Handle LZCNT option.
7517 (ix86_valid_target_attribute_inner_p): Likewise.
7518 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7519 * config/i386/i386.h (TARGET_LZCNT): New.
7520 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7521 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7522 (clz<mode>2_lzcnt): Likewise.
7523 * doc/invoke.texi: Mention -mlzcnt option.
7524 * doc/extend.texi: Likewise.
7526 2011-08-01 Julian Brown <julian@codesourcery.com>
7528 * configure.ac (fixed-point): Add ARM support.
7529 * configure: Regenerate.
7530 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7531 (arm_set_fixed_optab_libfunc): New.
7532 (arm_set_fixed_conv_libfunc): New.
7533 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7535 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7536 return values in SImode.
7537 (arm_return_in_msb): Return fixed-point types in the msb.
7538 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7540 (arm_scalar_mode_supported_p): Support fixed-point modes.
7541 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7542 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7543 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7544 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7545 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7546 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7548 (qaddsub_suf): New mode attribute.
7549 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7551 * config/arm/predicates.md (sat_shift_operator): New predicate.
7552 * config/arm/arm-fixed.md: New.
7553 * config/arm/arm.md: Include arm-fixed.md.
7554 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7556 2011-08-01 Julian Brown <julian@codesourcery.com>
7558 * calls.c (emit_library_call_value_1): Support padding for libcall
7559 arguments and return values.
7560 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7561 downwards in big-endian mode.
7563 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7566 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7567 * config/sol2-protos.h: Likewise.
7568 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7570 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7571 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7573 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7575 2011-08-01 Julian Brown <julian@codesourcery.com>
7577 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7579 2011-08-01 Julian Brown <julian@codesourcery.com>
7581 * final.c (output_addr_const): Print fixed-point constants as
7584 2011-08-01 Richard Guenther <rguenther@suse.de>
7586 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7587 bitsiztype TYPE_MAX_VALUE.
7589 2011-08-01 Julian Brown <julian@codesourcery.com>
7591 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7594 2011-07-31 Richard Henderson <rth@redhat.com>
7596 * config/h8300/crti.asm: Add flags to .section directive.
7597 * config/h8300/crtn.asm: Likewise.
7599 2011-07-31 Richard Henderson <rth@redhat.com>
7601 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7602 * tree.c (build_common_tree_nodes): Likewise.
7604 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7607 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7608 (divsi3_i1): Likewise.
7610 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7612 PR tree-optimization/49749
7613 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7614 (PHI_LOOP_BIAS): New macro.
7615 (phi_rank): New function.
7616 (loop_carried_phi): Likewise.
7617 (propagate_rank): Likewise.
7618 (get_rank): Add calls to phi_rank and propagate_rank.
7620 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7622 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7624 (PTRDIFF_TYPE): Likewise.
7626 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/i386.md (strset): Do not expand strset_singleop
7630 when %eax or $edi are fixed.
7631 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7632 (*strsetsi_1): Ditto.
7633 (*strsethi_1): Ditto.
7634 (*strsetqi_1): Ditto.
7635 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7636 (*rep_stossi): Ditto.
7637 (*rep_stosqi): Ditto.
7638 (*strlenqi_1): Ditto.
7639 (cmpstrnsi): Also fail when %ecx is fixed.
7640 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7641 (*cmpstrnqi_1): Ditto.
7642 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7643 (*strmovsi_1): Ditto.
7644 (*strmovhi_1): Ditto.
7645 (*strmovqi_1): Ditto.
7646 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7647 (*rep_movsi): Ditto.
7648 (*rep_movqi): Ditto.
7650 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7653 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7654 Disable instruction scheduling for non-ColdFire targets.
7655 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7657 2011-07-31 Revital Eres <revital.eres@linaro.org>
7659 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7660 of anti-dep edge from a branch.
7661 (add_cross_iteration_register_deps): Create anti-dep edge from
7664 2011-07-31 Revital Eres <revital.eres@linaro.org>
7666 * modulo-sched.c: Change comment.
7667 (reset_sched_times): Fix print message.
7668 (print_partial_schedule): Add print info.
7670 2011-07-31 Tom de Vries <tom@codesourcery.com>
7673 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7674 get_object_alignment and TYPE_ALIGN.
7676 2011-07-30 Tom de Vries <tom@codesourcery.com>
7679 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7680 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7682 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7684 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7686 (cpu_types): New array.
7687 (cputype): New function.
7688 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7689 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7690 * config.host: Also use driver-native.o, mips/x-native on
7692 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7693 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7694 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7696 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7700 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7701 in nested parallel and outer is a gimple_reg, mark it as addressable
7702 and set its bit in task_shared_vars bitmap too.
7704 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7706 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7708 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7710 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7711 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7712 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7713 AMASK_LOCKPFTCHOK): Define.
7714 (host_detect_local_cpu): Remove buf, f, cpu_names.
7715 Define cpu_types, implver, amask.
7716 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7718 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7720 * config/alpha/osf5.h [__alpha__ || __alpha]
7721 (host_detect_local_cpu): Declare.
7722 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7723 (DRIVER_SELF_SPECS): Define.
7725 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7728 * config/i386/i386.md (*load_tp_x32): New.
7729 (*load_tp_x32_zext): Ditto.
7730 (*add_tp_x32): Ditto.
7731 (*add_tp_x32_zext): Ditto.
7732 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7733 (*add_tp_<mode>): Ditto.
7734 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7735 ptr_mode and convert to Pmode if needed.
7737 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7740 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7741 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7742 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7743 Add X to register footprint: Clobber r26/r27.
7745 2011-07-29 Richard Guenther <rguenther@suse.de>
7747 * builtins.c (fold_builtin_signbit): Build the comparison
7750 2011-07-29 Richard Guenther <rguenther@suse.de>
7752 PR tree-optimization/49893
7753 * tree-predcom.c (suitable_reference_p): Volatile references
7756 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7759 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7760 (__ctzsi2): Result for 0 may be undefined.
7761 (__ctzhi2): Result for 0 may be undefined.
7762 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7763 (__popcountsi2): Ditto. And don't clobber r26.
7764 (__popcountdi2): Ditto. And don't clobber r27.
7765 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7766 (parityhi2): New expand.
7767 (paritysi2): New expand.
7768 (popcounthi2): New expand.
7769 (popcountsi2): New expand.
7770 (clzhi2): New expand.
7771 (clzsi2): New expand.
7772 (ctzhi2): New expand.
7773 (ctzsi2): New expand.
7774 (ffshi2): New expand.
7775 (ffssi2): New expand.
7776 (copysignsf3): New insn.
7777 (bswapsi2): New expand.
7778 (*parityhi2.libgcc): New insn.
7779 (*parityqihi2.libgcc): New insn.
7780 (*paritysihi2.libgcc): New insn.
7781 (*popcounthi2.libgcc): New insn.
7782 (*popcountsi2.libgcc): New insn.
7783 (*popcountqi2.libgcc): New insn.
7784 (*popcountqihi2.libgcc): New insn-and-split.
7785 (*clzhi2.libgcc): New insn.
7786 (*clzsihi2.libgcc): New insn.
7787 (*ctzhi2.libgcc): New insn.
7788 (*ctzsihi2.libgcc): New insn.
7789 (*ffshi2.libgcc): New insn.
7790 (*ffssihi2.libgcc): New insn.
7791 (*bswapsi2.libgcc): New insn.
7793 2011-07-29 Richard Guenther <rguenther@suse.de>
7795 * tree-vrp.c (get_value_range): Only set parameter default
7796 definitions to varying, leave others at undefined.
7797 (extract_range_from_binary_expr): Fix undefined handling.
7798 (vrp_visit_phi_node): Handle merged undefined state.
7800 2011-07-29 Wei Guozhi <carrot@google.com>
7802 PR rtl-optimization/49799
7803 * combine.c (make_compound_operation): Check if the bit field is valid
7804 before change it to bit field extraction.
7806 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7808 PR rtl-optimization/49891
7809 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7810 newly created returnjumps.
7812 2011-07-28 DJ Delorie <dj@redhat.com>
7814 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7815 local frame in a naked function, and produce a suitable error for
7818 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7819 registers to be reloaded in HI classes when the target is HI.
7821 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7823 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7824 bound_one, bound_two.
7826 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7829 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7831 (translate_clast): Same.
7832 (translate_clast_assignment): New.
7834 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7836 PR tree-optimization/49876
7837 * sese.c (rename_uses): Do not return false on gloog_error: set
7838 the new_expr to integer_zero_node and continue code generation.
7839 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7841 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7844 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7845 arguments also check if they aren't initialized with a MODE_INT
7846 mode of the same size.
7848 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7850 * expr.c (get_bit_range): Handle *MEM_REF's.
7852 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7854 * rtlanal.c (tablejump_p): False for returns.
7855 * reorg.c (first_active_target_insn): New static function.
7856 (find_end_label): Set JUMP_LABEL for a new returnjump.
7857 (optimize_skip, get_jump_flags, rare_destination,
7858 mostly_true_jump, get_branch_condition,
7859 steal_delay_list_from_target, own_thread_p,
7860 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7861 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7862 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7863 * jump.c (delete_related_insns): Likewise.
7864 (jump_to_label_p): New function.
7865 (redirect_target): New static function.
7866 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7867 (redirect_jump_1): Assert that the new label is nonnull.
7868 (redirect_jump): Likewise.
7869 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7870 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7872 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7873 changed. Ensure that the right label is passed to redirect_jump.
7874 * function.c (emit_return_into_block,
7875 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7876 ret_rtx in their JUMP_LABEL.
7877 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7878 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7879 pass ret_rtx as label.
7880 * cfglayout.c (fixup_reorder_chain): Use
7881 force_nonfallthru_and_redirect rather than force_nonfallthru.
7882 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7883 * rtl.h (ANY_RETURN_P): New macro.
7884 (jump_to_label_p): Declare.
7885 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7887 (mark_target_live_regs): Likewise.
7888 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7889 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7890 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7891 alpha_tablejump_best_label): Remove functions.
7892 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7893 alpha_tablejump_best_label): Remove declarations.
7894 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7895 ret_rtx in JUMP_LABELs.
7896 * config/arm/arm.c (is_jump_table): Likewise.
7898 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7900 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7901 special predicate. Remove explicit mode checks.
7903 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7905 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7906 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7909 * dwarf2out.c (size_of_die, value_format, output_die): Use
7910 DW_FORM_udata instead of DW_FORM_data[48] for
7911 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7913 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7915 * config/i386/i386.md (*tls_global_dynamic_64): Update
7918 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7921 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7922 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7923 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7924 (tls_dynamic_gnu2_64): Ditto.
7925 (*tls_dynamic_gnu2_lea_64): Ditto.
7926 (*tls_dynamic_gnu2_call_64): Ditto.
7927 (*tls_dynamic_gnu2_combine_64): Ditto.
7929 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7931 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7933 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7936 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7938 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7940 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7941 before the core constraints. Adjust attributes.
7942 ("*thumb2_movdf_vfp"): Likewise.
7944 2011-07-28 Kai Tietz <ktietz@redhat.com>
7946 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7947 (simplify_truth_ops_using_ranges): Likewise.
7948 (build_assert_expr_for): Likewise.
7949 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7950 and handle BIT_NOT_EXPR for truth-operation.
7952 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7955 Undo r176835 from trunk
7956 2011-07-27 Georg-Johann Lay
7958 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7961 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7962 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7963 * config/avr/libgcc.S (__mulsi3): Rewrite.
7964 (__mulhisi3): Rewrite.
7965 (__umulhisi3): Rewrite.
7966 (__usmulhisi3): New.
7970 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7972 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7973 (pseudo_register_or_const_int_operand): New.
7974 (combine_pseudo_register_operand): New.
7978 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7979 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7980 (any_extend, any_extend2): New code iterators.
7981 (extend_prefix): New code attribute.
7982 (mulsi3): Rewrite. Turn insn to expander.
7985 (usmulhisi3): New expander.
7986 (*mulsi3): New insn-and-split.
7987 (mulu<mode>si3): New insn-and-split.
7988 (muls<mode>si3): New insn-and-split.
7989 (mulohisi3): New insn-and-split.
7990 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7991 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7992 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7993 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7995 (*mulsi3_call): Rewrite.
7996 (*mulhisi3_call): Rewrite.
7997 (*umulhisi3_call): Rewrite.
7998 (*usmulhisi3_call): New insn.
7999 (*muluhisi3_call): New insn.
8000 (*mulshisi3_call): New insn.
8001 (*mulohisi3_call): New insn.
8002 (extendqihi2): Use combine_pseudo_register_operand as predicate
8004 (extendqisi2): Ditto.
8005 (zero_extendqihi2): Ditto.
8006 (zero_extendqisi2): Ditto.
8007 (zero_extendhisi2): Ditto.
8008 (extendhisi2): Ditto. Don't early-clobber operand 0.
8010 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8012 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8014 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8016 PR tree-optimization/49471
8017 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8018 iv only when the largest type is unsigned. Do not call
8019 lang_hooks.types.type_for_size.
8021 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8024 * graphite-poly.c (apply_poly_transforms): Disable legality check
8025 after an openscop read.
8027 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8030 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8031 copy_bb_and_scalar_dependences.
8032 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8033 (graphite_copy_stmts_from_block): Update call to rename_uses.
8034 (copy_bb_and_scalar_dependences): Update call to
8035 graphite_copy_stmts_from_block.
8036 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8038 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8041 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8042 (__ctzsi2): Result for 0 may be undefined.
8043 (__ctzhi2): Result for 0 may be undefined.
8044 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8045 (__popcountsi2): Ditto. And don't clobber r26.
8046 (__popcountdi2): Ditto. And don't clobber r27.
8047 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8048 (parityhi2): New expand.
8049 (paritysi2): New expand.
8050 (popcounthi2): New expand.
8051 (popcountsi2): New expand.
8052 (clzhi2): New expand.
8053 (clzsi2): New expand.
8054 (ctzhi2): New expand.
8055 (ctzsi2): New expand.
8056 (ffshi2): New expand.
8057 (ffssi2): New expand.
8058 (copysignsf3): New insn.
8059 (bswapsi2): New expand.
8060 (*parityhi2.libgcc): New insn.
8061 (*parityqihi2.libgcc): New insn.
8062 (*paritysihi2.libgcc): New insn.
8063 (*popcounthi2.libgcc): New insn.
8064 (*popcountsi2.libgcc): New insn.
8065 (*popcountqi2.libgcc): New insn.
8066 (*popcountqihi2.libgcc): New insn-and-split.
8067 (*clzhi2.libgcc): New insn.
8068 (*clzsihi2.libgcc): New insn.
8069 (*ctzhi2.libgcc): New insn.
8070 (*ctzsihi2.libgcc): New insn.
8071 (*ffshi2.libgcc): New insn.
8072 (*ffssihi2.libgcc): New insn.
8073 (*bswapsi2.libgcc): New insn.
8075 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8077 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8078 the mode of symbolic_opreand RTXes.
8080 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8082 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8083 for pic_32bit_operand RTXes.
8084 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8087 2011-07-27 Kai Tietz <ktietz@redhat.com>
8089 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8091 (ix86_handle_abi_attribute): Allow function attributes
8092 ms_abi/sysv_abi in 32-bit mode, too.
8093 * doc/extend.texi: Adjust attribute documentation.
8095 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8096 expression handling.
8097 (and_var_with_comparison_1): Likewise.
8099 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8101 * params.h (ALLOW_STORE_DATA_RACES): New.
8102 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8103 * Makefile.in (expr.o): Depend on PARAMS_H.
8104 * machmode.h (get_best_mode): Add argument.
8105 * fold-const.c (optimize_bit_field_compare): Add argument to
8107 (fold_truthop): Same.
8108 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8109 * expr.c (emit_group_store): Same.
8110 (copy_blkmode_from_reg): Same.
8111 (write_complex_part): Same.
8112 (optimize_bitfield_assignment_op): Add argument.
8113 Add argument to get_best_mode.
8114 (get_bit_range): New.
8115 (expand_assignment): Calculate maxbits and pass it down accordingly.
8116 (store_field): New argument.
8117 (expand_expr_real_2): New argument to store_field. Include params.h.
8118 * expr.h (store_bit_field): New argument.
8119 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8120 into account maxbits.
8121 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8123 * expmed.c (store_bit_field_1): New argument. Use it.
8124 (store_bit_field): Same.
8125 (store_fixed_bit_field): Same.
8126 (store_split_bit_field): Same.
8127 (extract_bit_field_1): Pass new argument to get_best_mode.
8128 (extract_bit_field): Same.
8129 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8130 * doc/invoke.texi: Document parameter allow-store-data-races.
8132 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8134 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8136 2011-07-27 Kai Tietz <ktietz@redhat.com>
8138 * tree-vrp.c (extract_range_from_binary_expr): Remove
8139 TRUTH-binary cases and add new bitwise-cases.
8140 (extract_range_from_assignment): Likewise.
8141 (register_edge_assert_for_1): Likeiwise.
8142 (register_edge_assert_for): Likewise.
8143 (simplify_truth_ops_using_ranges): Likewise.
8144 (simplify_stmt_using_ranges): Likewise.
8146 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8149 * config/i386/i386.c (ix86_delegitimize_address): Call
8150 simplify_gen_subreg for PIC with mode of x only if modes of
8151 x and orig_x are different.
8153 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8155 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8156 to GC allocated copy of the string.
8157 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8158 before .debug_line, not after it.
8160 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8163 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8164 evolution_function_is_affine_p on CHREC_RIGHT.
8166 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8168 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8169 lang_hooks.types.type_for_size.
8171 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8174 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8175 loops using wrapping semantics.
8177 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8180 * tree-scalar-evolution.c (instantiate_scev_r): Return
8181 chrec_dont_know for ADDR_EXPR.
8183 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8184 H.J. Lu <hongjiu.lu@intel.com>
8188 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8189 if legitimize_tls_address returned operand in wrong mode. Allow
8190 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8191 if legitimize_pic_address returned operand in wrong mode.
8193 2011-07-26 Martin Jambor <mjambor@suse.cz>
8195 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8196 return false for invariants.
8198 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.md (add->lea splitter): Implement using SWI
8201 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8202 (add->lea zext splitter): Change operand 2 predicate to
8203 x86_64_nonmemory_operand.
8205 2011-07-26 Richard Guenther <rguenther@suse.de>
8207 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8208 frequency makes everything hot.
8210 2011-07-26 Richard Guenther <rguenther@suse.de>
8212 PR tree-optimization/49840
8213 * tree-vrp.c (range_fits_type_p): Properly handle full
8214 double-int precision.
8216 2011-07-26 Martin Jambor <mjambor@suse.cz>
8219 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8221 (update_specialized_profile): Likewise.
8223 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8224 H.J. Lu <hongjiu.lu@intel.com>
8229 * config/i386/i386.md (i): Change SImode attribute to "e".
8230 (g): Change SImode attribute to "rme".
8231 (di): Change SImode attribute to "nF".
8232 (general_operand): Change SImode attribute to x86_64_general_operand.
8233 (general_szext_operand): Change SImode attribute to
8234 x86_64_szext_general_operand.
8235 (immediate_operand): Change SImode attribute to
8236 x86_64_immediate_operand.
8237 (nonmemory_operand): Change SImode attribute to
8238 x86_64_nonmemory_operand.
8239 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8240 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8241 (*lea_1): Use SWI48 mode iterator.
8242 (*lea_1_zext): New insn pattern.
8243 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8245 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8246 Update operand constraints.
8247 (addsi_1_zext): Ditto.
8248 (*add<mode>2): Ditto.
8249 (*addsi_3_zext): Ditto.
8250 (*subsi_1_zext): Ditto.
8251 (*subsi_2_zext): Ditto.
8252 (*subsi_3_zext): Ditto.
8253 (*addsi3_carry_zext): Ditto.
8254 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8255 (*mulsi3_1_zext): Ditto.
8257 (*andsi_1_zext): Ditto.
8258 (*andsi_2_zext): Ditto.
8259 (*<any_or:code>si_1_zext): Ditto.
8260 (*<any_or:code>si_2_zext): Ditto.
8261 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8262 (*and<mode>_2): Ditto.
8263 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8264 (add->lea splitter): Check operand modes in insn constraint. Extend
8265 operands less than SImode wide to SImode.
8266 (add->lea zext splitter): Do not extend input operands to DImode.
8267 (*lea_general_1): Handle only QImode and HImode operands.
8268 (*lea_general_2): Ditto.
8269 (*lea_general_3): Ditto.
8270 (*lea_general_1_zext): Remove.
8271 (*lea_general_2_zext): Ditto.
8272 (*lea_general_3_zext): Ditto.
8273 (*lea_general_4): Check operand modes in insn constraint. Extend
8274 operands less than SImode wide to SImode.
8275 (ashift->lea splitter): Ditto.
8276 * config/i386/i386.c (ix86_print_operand_address): Print address
8277 registers with 'q' modifier on 64bit targets.
8278 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8279 predicate. Reject non-SI and non-DI modes.
8281 2011-07-25 Andrew Pinski <apinski@cavium.com>
8284 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8285 TREE_THIS_NOTRAP into the inner most MEM_REF.
8286 Always copy TREE_THIS_VOLATILE.
8287 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8288 arguments are not volatile references.
8290 2011-07-25 Richard Henderson <rth@redhat.com>
8292 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8293 * final.c (final_scan_insn): Don't test for it.
8294 (rest_of_clean_state): Likewise.
8296 2011-07-25 Richard Henderson <rth@redhat.com>
8299 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8300 (emit_frame_save): Likewise.
8301 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8302 insn onto a dummy blockage insn after the join label.
8304 2011-07-25 Richard Henderson <rth@redhat.com>
8306 * dwarf2cfi.c (dw_trace_info): Add ID member.
8307 (get_trace_index): Remove. Change users to use ID member.
8308 (before_next_cfi_note): New.
8309 (connect_traces): Remove unreachable traces before the main loop.
8310 Look across one trace and generate remember/restore_state if needed.
8312 2011-07-25 Richard Henderson <rth@redhat.com>
8314 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8316 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8318 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8320 * genattr-common.c ... here.
8321 (main): Call gen_attr.
8322 * optc-gen.awk: Make generated program include insn-attr-common.h .
8323 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8325 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8327 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8328 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8329 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8330 m32c_print_operand, m32c_print_operand_address): Remove.
8331 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8332 Change return type to bool. Change argument type to bool.
8333 (m32c_print_operand, m32c_print_operand_address): Make static.
8334 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8335 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8337 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8339 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8340 attributes): Document mmap.
8342 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8344 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8345 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8346 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8347 mmix_print_operand, mmix_print_operand_address): Remove.
8348 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8349 Change return type to bool. Change argument type to bool.
8350 (mmix_print_operand, mmix_print_operand_address): Make static.
8351 (mmix_intval, mmix_output_condition): Change 'x' argument type
8353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8354 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8356 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8359 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8360 shift counter for x << x and x >> x shifts.
8362 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8365 * config.gcc: Reject *-*-solaris2 configuration.
8367 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8369 PR tree-optimization/49809
8370 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8371 gimple_get_lhs instead of gimple_assign_lhs.
8373 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8375 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8377 2011-07-25 Richard Guenther <rguenther@suse.de>
8379 PR tree-optimization/49822
8380 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8381 more. Make sure to preserve stmts with side-effects. Properly
8382 handle virtual defs, follow a longer def chain.
8384 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8389 * Makefile.in: Do not flatten c-family directory when installing
8392 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8394 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8395 original nodes if we are dealing with virtual clones.
8397 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8399 * common/config/c6x/c6x-common.c: New file.
8401 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8403 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8405 2011-07-25 Richard Guenther <rguenther@suse.de>
8407 PR tree-optimization/49715
8408 * tree-vrp.c: Include expr.h and optabs.h.
8409 (range_fits_type_): New function.
8410 (simplify_float_conversion_using_ranges): Likewise.
8411 (simplify_stmt_using_ranges): Call it.
8412 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8413 * optabs.c (can_float_p): Export.
8414 * optabs.h (can_float_p): Declare.
8416 2011-07-25 Richard Guenther <rguenther@suse.de>
8418 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8419 (get_value_range): For out-of-range SSA names or names created
8420 after propagation return a read-only varying range.
8421 (dump_all_value_ranges): Adjust.
8422 (vrp_initialize): Likewise.
8423 (vrp_finalize): Likewise.
8425 2011-07-24 Richard Henderson <rth@redhat.com>
8428 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8431 2011-07-24 Richard Henderson <rth@redhat.com>
8434 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8435 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8437 2011-07-24 Richard Henderson <rth@redhat.com>
8440 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8442 2011-07-24 Richard Henderson <rth@redhat.com>
8444 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8445 Zero args_size for abnormal edges. Adjust all callers.
8447 2011-07-24 Richard Henderson <rth@redhat.com>
8450 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8452 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8455 * collect2.c (demangle_flag): Removed.
8457 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8459 * configure.ac (demangler_in_ld): Default to yes.
8460 * configure: Regenerated.
8461 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8462 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8463 --no-demangle options straight through to ld. When
8464 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8465 way that has the intended effect on Windows.
8467 2011-07-23 Richard Henderson <rth@redhat.com>
8469 * dwarf2cfi.c: Include basic-block.h.
8470 (dw_label_info): Remove.
8471 (trace_work_list, trace_index): New.
8472 (remember_row, emit_cfa_remember): Remove.
8473 (dw_trace_info_hash, dw_trace_info_eq): New.
8474 (get_trace_index, get_trace_info): New.
8475 (save_point_p): New.
8476 (free_cfi_row): Remove.
8477 (add_cfi): Do not emit DW_CFA_remember_state.
8478 (cfa_row_equal_p): New.
8479 (barrier_args_size): Remove.
8480 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8481 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8482 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8483 (dwarf2out_cfi_begin_epilogue): Remove.
8484 (dwarf2out_frame_debug_restore_state): Remove.
8485 (connect_traces, create_pseudo_cfg): New.
8486 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8487 * Makefile.in (dwarf2cfi.o): Update.
8489 2011-07-23 Richard Henderson <rth@redhat.com>
8491 * dwarf2cfi.c (dw_trace_info): New.
8492 (dw_label_info): New.
8493 (cie_return_save): New.
8495 (queued_args_size): Rename from args_size. Update all users.
8496 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8497 (def_cfa_1): Use cur_trace instead of cfa_*.
8498 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8499 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8500 (dwarf2out_frame_debug_expr): Likewise.
8501 (create_cie_data): Split out from ...
8502 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8504 2011-07-23 Richard Henderson <rth@redhat.com>
8506 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8507 Update all users to match.
8508 (execute_dwarf2_frame): Free reg_saved_in_data.
8510 2011-07-23 Richard Henderson <rth@redhat.com>
8512 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8513 (queued_reg_saves): Don't GTY. Change to a VEC.
8514 (queue_reg_save): Update to match.
8515 (dwarf2out_flush_queued_reg_saves): Likewise.
8516 (clobbers_queued_reg_save): Likewise.
8517 (reg_saved_in): Likewise.
8518 (execute_dwarf2_frame): Free queued_reg_saves.
8520 2011-07-23 Richard Henderson <rth@redhat.com>
8522 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8524 2011-07-23 Richard Henderson <rth@redhat.com>
8526 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8527 (dwarf2out_args_size): ... here.
8528 (add_cfi_restore): Split out from ...
8529 (dwarf2out_frame_debug_cfa_restore): ... here.
8530 (def_cfa_0): Split out from ...
8531 (def_cfa_1): ... here.
8532 (cfi_oprnd_equal_p, cfi_equal_p): New.
8533 (change_cfi_row): New.
8534 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8535 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8536 (output_cfis): Remove.
8537 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8538 (dwarf2out_switch_text_section): Don't call output_cfis.
8539 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8540 * dwarf2out.h: Update decls.
8541 (enum dw_val_class): Add dw_val_class_none.
8543 2011-07-23 Richard Henderson <rth@redhat.com>
8545 * dwarf2cfi.c (update_row_reg_save): New.
8546 (dwarf2out_frame_debug_cfa_expression): Use it.
8547 (dwarf2out_frame_debug_cfa_restore): Likewise.
8548 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8550 2011-07-23 Richard Henderson <rth@redhat.com>
8552 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8554 2011-07-23 Richard Henderson <rth@redhat.com>
8556 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8558 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8559 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8560 (cur_row, remember_row): New.
8561 (def_cfa_1): Use cur_row instead of the old_* variables.
8562 (dwarf2out_frame_debug_restore_state): Similarly.
8563 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8564 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8565 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8566 (dwarf2out_frame_debug_cfa_offset): Likewise.
8567 (dwarf2out_frame_debug_expr): Likewise.
8568 (execute_dwarf2_frame): Set up cur_row.
8569 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8571 2011-07-23 Richard Henderson <rth@redhat.com>
8573 * basic-block.h (EDGE_PRESERVE): New.
8574 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8575 * bb-reorder.c: Include except.h.
8576 (fix_up_crossing_landing_pad): New.
8577 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8578 landing pads in the right partition. Duplicate as necessary.
8579 (partition_hot_cold_basic_blocks): Fix up DF info after
8580 duplicating landing pads.
8581 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8582 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8583 is set properly. Validate that EH edges are not CROSSING.
8584 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8585 (dw2_build_landing_pads): ... here.
8586 (convert_to_eh_region_ranges): Remove code to fixup crossing
8588 * except.h (expand_dw2_landing_pad_for_region): Declare.
8589 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8591 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8594 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8596 2011-07-22 Jason Merrill <jason@redhat.com>
8598 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8600 2011-07-22 Richard Henderson <rth@redhat.com>
8602 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8604 2011-07-22 Richard Henderson <rth@redhat.com>
8606 * jump.c (maybe_propagate_label_ref): Split out of...
8607 (mark_all_labels): ... here. Do not attempt label_ref
8608 propagation while in cfglayout mode.
8610 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8612 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8613 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8614 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8615 (dwarf2out_define): If the vector is empty and
8616 lineno is 0, emit a dummy entry first.
8617 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8618 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8619 optimize_macinfo_range): New functions.
8620 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8621 mergeable, optimize longer strings using
8622 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8623 optimize longer sequences of define/undef ops from headers
8624 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8625 emit a section headers.
8626 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8627 and macinfo_section_label to DEBUG_MACRO_SECTION
8628 resp. DEBUG_MACRO_SECTION_LABEL.
8629 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8630 instead of DW_AT_macro_info.
8633 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8635 * dwarf2out.c: Include opts.h.
8636 (dchar_p): New typedef. Define heap VEC for it.
8637 (producer_string): New variable.
8638 (gen_producer_string): New function.
8639 (gen_compile_unit_die): Use it.
8640 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8641 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8642 * doc/invoke.texi: Document -grecord-gcc-switches and
8643 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8644 to -frecord-gcc-switches description.
8646 2011-07-22 Jason Merrill <jason@redhat.com>
8649 * c-decl.c (c_linkage_bindings): Define.
8651 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8654 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8656 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8658 * config/i386/i386.c (ix86_option_override_internal): Disallow
8660 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8661 only for TARGET_LP64.
8662 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8664 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8666 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8667 avoid warnings when GCC is built with a C++ compiler.
8669 2011-07-22 Martin Jambor <mjambor@suse.cz>
8672 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8673 if decl node is in another partition, call cgraph_get_node only once.
8675 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8677 * config.gcc (x86_64-*-linux*): Set
8678 default_gnu_indirect_function to yes.
8680 2011-07-22 Richard Guenther <rguenther@suse.de>
8682 PR tree-optimization/45819
8683 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8684 preserve volatile and notrap flags.
8686 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8687 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8690 * configure.ac: Test AM_ICONV with CXX.
8691 * configure: Regenerate.
8692 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8694 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8697 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8698 (set_cloog_options): Use it.
8700 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8703 * gcc.c (main): Call stack_limit_increase (64MB).
8704 * toplev.c (toplev_main): Likewise.
8706 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8708 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8709 instead of force_reg.
8711 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8713 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8714 needed and use force_reg after convert.
8715 (ix86_expand_call): Likewise.
8716 (ix86_expand_special_args_builtin): Likewise.
8717 (ix86_expand_builtin): Likewise.
8719 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8723 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8724 in parameter. Initialize v1 and v2 based on the values returned
8725 by clast_name_to_lb_ub.
8726 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8728 (type_for_clast_bin): Same.
8729 (type_for_clast_expr): Same.
8730 (type_for_clast_eq): Update calls to type_for_clast_expr.
8731 (type_for_clast_for): Same.
8732 (build_iv_mapping): Same.
8733 * graphite-ppl.h (value_min): New.
8735 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8737 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8738 types whenever possible.
8740 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8742 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8744 (new_clast_name_index): Add lb and ub parameters.
8745 (free_clast_name_index): New.
8746 (clast_name_to_lb_ub): New.
8747 (save_clast_name_index): Add lb and ub parameters.
8748 (compute_bounds_for_param): New.
8749 (type_for_level): Removed.
8750 (type_for_clast_for): Removed level parameter. Do not call
8752 (graphite_create_new_loop): Store the lb and ub for the clast_name
8753 of the iterator of the loop that has been generated.
8754 (graphite_create_new_loop_guard): Remove parameter level.
8755 (create_params_index): Store the lb and ub of each parameter.
8756 (gloog): Use free_clast_name_index. Pass to create_params_index
8759 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8761 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8762 (max_precision_type): Inline max_signed_precision_type.
8763 (type_for_clast_red): Use max_precision_type.
8764 (type_for_clast_bin): Same.
8765 (type_for_clast_for): Same.
8767 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8769 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8771 (gcc_type_for_value): Renamed type_for_value.
8772 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8773 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8774 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8775 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8776 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8777 (graphite_translate_clast_equation): Update calls.
8778 (compute_type_for_level): Renamed type_for_level.
8779 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8780 (build_iv_mapping): Update calls.
8781 (graphite_create_new_loop_guard): Same.
8783 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8785 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8788 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8790 * graphite-clast-to-gimple.c (struct ivs_params): New.
8791 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8792 (clast_to_gcc_expression): Same.
8793 (clast_to_gcc_expression_red): Same.
8794 (gcc_type_for_clast_term): Same.
8795 (gcc_type_for_clast_expr): Same.
8796 (gcc_type_for_clast_red): Same.
8797 (gcc_type_for_clast_bin): Same.
8798 (gcc_type_for_clast_eq): Same.
8799 (graphite_translate_clast_equation): Same.
8800 (graphite_create_guard_cond_expr): Same.
8801 (graphite_create_new_guard): Same.
8802 (graphite_create_new_loop): Same.
8803 (build_iv_mapping): Same.
8804 (translate_clast_user): Same.
8805 (graphite_create_new_loop_guard): Same.
8806 (translate_clast): Same.
8807 (translate_clast_for_loop): Same.
8808 (translate_clast_for): Same.
8809 (translate_clast_guard): Same.
8810 (initialize_cloog_names): Fix typo.
8811 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8813 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8815 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8816 (new_clast_name_index): Add level parameter.
8817 (clast_name_to_level): New.
8818 (save_clast_name_index): Add level parameter.
8819 (newivs_to_depth_to_newiv): Removed.
8820 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8821 (graphite_create_new_loop): Add level parameter. Pass level to
8822 save_clast_name_index.
8823 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8824 (create_params_index): Pass level to save_clast_name_index.
8826 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8828 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8829 recompute type, lb, and ub. Get them from...
8830 (graphite_create_new_loop_guard): ...here. Pass in parameter
8831 pointers to type, lb, and ub.
8832 (translate_clast_for_loop): Update function calls.
8833 (translate_clast_for): Same.
8835 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8837 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8839 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8840 (gcc_type_for_iv_of_clast_loop): Update use of level.
8841 (gloog): Start counting nesting level from 0.
8842 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8843 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8844 psct_dynamic_dim on level.
8846 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8848 * config/i386/i386.c (ix86_legitimize_address): Convert to
8851 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8853 * config/i386/i386.c (function_value_64): Always return pointers
8855 (ix86_promote_function_mode): New.
8856 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8858 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8860 PR tree-optimization/49749
8861 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8862 remove no-longer-used maxrank variable.
8864 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8866 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8868 2011-07-21 Jason Merrill <jason@redhat.com>
8870 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8871 * recog.h (struct insn_data_d): Check it instead of
8872 HAVE_DESIGNATED_INITIALIZERS.
8873 * genoutput.c (output_insn_data): Likewise.
8875 2011-07-21 Richard Guenther <rguenther@suse.de>
8877 PR tree-optimization/49770
8878 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8879 valueized any operand. Renamed from ...
8880 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8881 (valueize_shared_reference_ops_from_ref): Return whether we
8882 valueized any operand.
8883 (vn_reference_lookup): Only when we valueized any operand
8884 use the valueized reference for alias analysis. Do not preserve
8885 the original reference tree in this case.
8887 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8889 * config/i386/i386.c (ix86_decompose_address): Reject all but
8890 register operands and subregs of DImode hard registers in index.
8892 2011-07-21 Kai Tietz <ktietz@redhat.com>
8894 * fold-const.c (fold_unary_loc): Preserve indirect
8895 comparison cast to none-boolean type.
8896 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8897 from/to boolean-type.
8898 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8899 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8900 * tree-cfg.c (verify_gimple_comparison): Check result
8901 type of comparison expression.
8902 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8903 of condition result and disallow type-cast sinking into comparison.
8905 2011-07-21 Richard Guenther <rguenther@suse.de>
8907 * tree-ssa-forwprop.c (combine_conversions): Return whether
8908 we have to run cfg-cleanup. Properly remove dead stmts.
8909 (ssa_forward_propagate_and_combine): Adjust.
8911 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8913 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8915 2011-07-21 Kai Tietz <ktietz@redhat.com>
8917 * tree-ssa-propagate.c (substitute_and_fold): Use
8918 do_dce flag to deside, if BB's statements are scanned
8919 in last to first, or first to last order.
8921 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8923 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8925 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8926 Uros Bizjak <ubizjak@gmail.com>
8927 Richard Henderson <rth@redhat.com>
8929 * config/i386/constraints.md (w): New.
8931 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8932 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8934 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8935 instead of TARGET_64BIT.
8937 * config/i386/i386.md (indirect_jump): Replace
8938 nonimmediate_operand with indirect_branch_operand.
8939 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8940 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8941 Convert operand 0 to Pmode for x32 if not PIC.
8942 (*tablejump_1): Replace nonimmediate_operand with
8943 indirect_branch_operand. Replace constraint "m" with "w".
8944 (*call_vzeroupper): Replace constraint "m" with "w".
8946 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8947 (*call_rex64_ms_sysv): Likewise.
8948 (*call_value_vzeroupper): Likewise.
8949 (*call_value): Likewise.
8950 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8951 (*call_value_rex64_ms_sysv): Likewise.
8952 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8954 * config/i386/predicates.md (indirect_branch_operand): New.
8955 (call_insn_operand): Support x32.
8957 2011-07-20 Michael Eager <eager@eagercon.com>
8959 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8961 2011-07-20 Richard Henderson <rth@redhat.com>
8963 * cfg.c (dump_bb_info): Dump basic_block->flags.
8964 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8966 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8968 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8969 of DImode hard registers in index.
8970 (ix86_legitimate_address_p): Allow subregs of base and index to span
8971 more than a word. Assert that subregs of base and index satisfy
8972 register_no_elim_operand predicates. Reject addresses where
8973 base and index have different modes.
8975 2011-07-20 Robert Millan <rmh@gnu.org>
8977 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8979 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8981 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8982 removing now-unnecessary assignment.
8984 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8986 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8987 memory address space to the type's address space.
8989 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8993 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8994 and expand appropriately if there is a CONST_INT in operand2.
8995 (usmulqihi3): New insn.
8996 (*sumulqihi3): New insn.
8997 (*osmulqihi3): New insn.
8998 (*oumulqihi3): New insn.
8999 (*muluqihi3.uconst): New insn_and_split.
9000 (*muluqihi3.sconst): New insn_and_split.
9001 (*mulsqihi3.sconst): New insn_and_split.
9002 (*mulsqihi3.uconst): New insn_and_split.
9003 (*mulsqihi3.oconst): New insn_and_split.
9004 (*ashifthi3.signx.const): New insn_and_split.
9005 (*ashifthi3.signx.const7): New insn_and_split.
9006 (*ashifthi3.zerox.const): New insn_and_split.
9007 (mulsqihi3): New insn.
9008 (muluqihi3): New insn.
9009 (muloqihi3): New insn.
9010 * config/avr/predicates.md (const_2_to_7_operand): New.
9011 (const_2_to_6_operand): New.
9016 (register_or_s9_operand): New.
9018 2011-07-20 Kai Tietz <ktietz@redhat.com>
9020 * builtins.c (fold_builtin_expect): See through the cast
9021 from truthvalue_type_node to long.
9023 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9025 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9026 where we can use them from the standard and altivec instruction
9027 sets, instead of always using the 3 operand VSX forms that require
9028 the destination to overlap one of the inputs.
9033 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9035 (fmsdf4_fpr): Ditto.
9036 (nfmadf4_fpr): Ditto.
9037 (nfmsdf4_fpr): Ditto.
9039 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9041 * genrecog.c (make_insn_sequence): Correct position numbering
9042 when filtering out match_scratch and match_dup.
9044 2011-07-20 Richard Guenther <rguenther@suse.de>
9046 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9047 against already removed statements.
9048 (forward_propagate_into_comparison): Remove dead defining stmts.
9049 (forward_propagate_into_gimple_cond): Likewise.
9050 (forward_propagate_into_cond): Simplify.
9051 (ssa_forward_propagate_and_combine): Handle changed cfg from
9052 forward_propagate_into_comparison.
9053 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9054 locations for newly built statements.
9056 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9058 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9060 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9062 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9063 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9065 2011-07-20 Richard Guenther <rguenther@suse.de>
9068 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9069 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9070 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9072 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9074 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9075 costs for subclasses of GR_REGS.
9077 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9080 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9081 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9082 of DImode hard registers in base.
9083 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9086 2011-07-20 Richard Guenther <rguenther@suse.de>
9088 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9089 (unify_nodes): Deal with that.
9090 (solve_graph): Likewise.
9092 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9094 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9095 canonicalize left operand from ZERO_EXTEND to AND.
9097 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9099 * target.def (class_max_nregs): New hook.
9100 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9101 * doc/tm.texi: Regenerate.
9102 * targhooks.c (default_class_max_nregs): New function.
9103 * targhooks.h (default_class_max_nregs): Declare.
9104 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9105 x_ira_reg_class_min_nregs arrays to unsigned char.
9106 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9107 hook instead of CLASS_MAX_NREGS macro.
9108 * reginfo.c (restore_register_info): Ditto.
9109 * ira-conflicts.c (process_regs_for_copy): Use
9110 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9111 Change type rclass and aclass vars to reg_class_t.
9112 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9113 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9115 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9116 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9118 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9119 * config/i386/i386.c (ix86_class_max_nregs): New function.
9120 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9121 instead of CLASS_MAX_NREGS macro.
9122 (TARGET_CLASS_MAX_NREGS): Define.
9123 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9124 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9125 * config/avr/avr.c (class_max_nregs): Remove function.
9126 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9127 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9128 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9129 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9130 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9131 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9132 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9133 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9134 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9135 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9136 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9137 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9138 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9139 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9140 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9142 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9144 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9145 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9146 (EH_PERSONALITY): Fix typo.
9147 (NON_CALL_EXCEPTIONS): Fix message.
9148 (OPTIMIZATION_MISMATCH): Adjust message.
9149 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9151 2011-07-19 Ian Lance Taylor <iant@google.com>
9153 * doc/install.texi (Configuration): Document
9154 --enable-build-poststage1-with-cxx.
9156 2011-07-19 Robert Millan <rmh@gnu.org>
9158 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9159 (GLIBC_DYNAMIC_LINKER): Remove.
9161 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9162 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9163 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9164 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9165 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9166 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9168 * config/mips/linux.h: Remove everything except for ...
9169 (GLIBC_DYNAMIC_LINKER): ... this macro.
9171 * config/mips/linux64.h: Remove everything except for ...
9172 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9173 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9174 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9175 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9176 (GNU_USER_LINK_EMULATIONN32): New macros.
9178 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9179 Use the new headers.
9181 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9183 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9184 Add offset_known_p and size_known_p fields.
9185 (MEM_OFFSET_KNOWN_P): Update accordingly.
9186 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9187 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9188 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9189 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9190 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9191 (init_emit_regs): Likewise.
9193 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9195 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9196 (MEM_OFFSET): Change from returning an rtx to returning a
9198 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9199 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9200 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9201 (clear_mem_offset): Declare.
9202 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9203 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9204 MEM_OFFSET to get a HOST_WIDE_INT offset.
9205 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9206 (adjust_offset_for_component_ref): Take a bool "known_p"
9207 parameter and a HOST_WIDE_INT "offset" parameter.
9208 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9209 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9210 than an rtx. Use clear_mem_offset to clear the offset.
9211 * cfgcleanup.c (merge_memattrs): Likewise.
9212 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9213 * function.c (assign_parm_find_stack_rtl): Likewise.
9214 (assign_parm_setup_stack): Likewise.
9215 * print-rtl.c (print_rtx): Likewise.
9216 * reload.c (find_reloads_subreg_address): Likewise.
9217 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9218 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9219 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9220 (get_mem_align_offset): Likewise.
9221 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9222 (clear_mem_offset): New function.
9223 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9224 offset rather than an rtx. Assume both the expressio and offset
9226 (r10k_needs_protection_p_1): Update accordingly, checking the
9227 expression and offset availability here instead.
9229 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9231 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9232 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9233 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9234 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9235 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9236 (clear_mem_size): Declare.
9237 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9238 (clear_mem_size): New function.
9239 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9240 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9241 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9242 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9244 (nonoverlapping_memrefs_p): Likewise.
9245 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9246 (expand_builtin_init_trampoline): Likewise.
9247 * calls.c (compute_argument_addresses): Likewise.
9248 * cfgcleanup.c (merge_memattrs): Likewise.
9249 * dce.c (find_call_stack_args): Likewise.
9250 * dse.c (record_store, scan_insn): Likewise.
9251 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9252 * expr.c (emit_block_move_hints): Likewise.
9253 * function.c (assign_parm_find_stack_rtl): Likewise.
9254 * print-rtl.c (print_rtx): Likewise.
9255 * reload.c (find_reloads_subreg_address): Likewise.
9256 * rtlanal.c (may_trap_p_1): Likewise.
9257 * var-tracking.c (track_expr_p): Likewise.
9258 * varasm.c (assemble_trampoline_template): Likewise.
9259 * config/arm/arm.c (arm_print_operand): Likewise.
9260 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9261 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9262 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9263 (expand_constant_setmem_prologue): Likewise.
9264 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9265 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9266 (adjacent_mem_locations): Likewise.
9267 * config/s390/s390.c (s390_expand_setmem): Likewise.
9268 (s390_expand_insv): Likewise.
9269 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9270 (*extendqi<mode>2_short_displ): Likewise.
9271 * config/sh/sh.c (expand_block_move): Likewise.
9272 * config/sh/sh.md (extv, extzv): Likewise.
9274 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9276 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9277 (mem_attrs_htab_eq): ...here.
9278 (find_mem_attrs): Replace with...
9279 (set_mem_attrs): ...this function. Take a mem_attrs structure
9280 rather than individual fields.
9281 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9282 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9283 (set_mem_size, change_address, adjust_address_1, offset_address)
9284 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9287 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9289 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9290 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9291 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9292 (target_rtl): Add x_mode_mem_attrs.
9293 (mode_mem_attrs): New macro.
9294 (get_mem_attrs): New function.
9295 * emit-rtl.c (get_mem_attrs): Rename to...
9296 (find_mem_attrs): ...this.
9297 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9298 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9299 (set_mem_size, change_address, adjust_address_1, offset_address)
9300 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9302 (init_emit_regs): Initialize mode_mem_attrs.
9304 2011-07-19 Richard Guenther <rguenther@suse.de>
9306 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9307 TRUTH_*_EXPR handling.
9308 * tree-ssa-operands.c (get_expr_operands): Likewise.
9309 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9310 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9312 (is_and_or_or): Likewise.
9313 (is_norm_cond_subset_of): Likewise.
9315 2011-07-19 Richard Guenther <rguenther@suse.de>
9317 * tree.h (fold_build_pointer_plus_loc): New helper function.
9318 (fold_build_pointer_plus_hwi_loc): Likewise.
9319 (fold_build_pointer_plus): Define.
9320 (fold_build_pointer_plus_hwi): Likewise.
9321 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9322 (fold_builtin_memory_op): Likewise.
9323 (fold_builtin_stpcpy): Likewise.
9324 (fold_builtin_memchr): Likewise.
9325 (fold_builtin_strstr): Likewise.
9326 (fold_builtin_strchr): Likewise.
9327 (fold_builtin_strrchr): Likewise.
9328 (fold_builtin_strpbrk): Likewise.
9329 (fold_builtin_strcat): Likewise.
9330 (expand_builtin_memory_chk): Likewise.
9331 (fold_builtin_memory_chk): Likewise.
9332 * c-typeck.c (build_unary_op): Likewise.
9333 * cgraphunit.c (thunk_adjust): Likewise.
9334 * fold-const.c (build_range_check): Likewise.
9335 (fold_binary_loc): Likewise.
9336 * omp-low.c (extract_omp_for_data): Likewise.
9337 (expand_omp_for_generic): Likewise.
9338 (expand_omp_for_static_nochunk): Likewise.
9339 (expand_omp_for_static_chunk): Likewise.
9340 * tree-affine.c (add_elt_to_tree): Likewise.
9341 * tree-data-ref.c (split_constant_offset_1): Likewise.
9342 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9343 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9344 * tree-predcom.c (ref_at_iteration): Likewise.
9345 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9346 (add_to_parts): Likewise.
9347 (create_mem_ref): Likewise.
9348 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9349 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9350 (number_of_iterations_le): Likewise.
9351 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9352 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9353 (vect_create_addr_base_for_vector_ref): Likewise.
9354 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9355 (vect_create_cond_for_alias_checks): Likewise.
9356 * tree-vrp.c (extract_range_from_assert): Likewise.
9357 * config/alpha/alpha.c (alpha_va_start): Likewise.
9358 (alpha_gimplify_va_arg_1): Likewise.
9359 * config/i386/i386.c (ix86_va_start): Likewise.
9360 (ix86_gimplify_va_arg): Likewise.
9361 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9362 * config/mep/mep.c (mep_expand_va_start): Likewise.
9363 (mep_gimplify_va_arg_expr): Likewise.
9364 * config/mips/mips.c (mips_va_start): Likewise.
9365 (mips_gimplify_va_arg_expr): Likewise.
9366 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9367 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9368 (rs6000_gimplify_va_arg): Likewise.
9369 * config/s390/s390.c (s390_va_start): Likewise.
9370 (s390_gimplify_va_arg): Likewise.
9371 * config/sh/sh.c (sh_va_start): Likewise.
9372 (sh_gimplify_va_arg_expr): Likewise.
9373 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9374 * config/spu/spu.c (spu_va_start): Likewise.
9375 (spu_gimplify_va_arg_expr): Likewise.
9376 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9378 (xstormy16_gimplify_va_arg_expr): Likewise.
9379 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9380 (xtensa_gimplify_va_arg_expr): Likewise.
9382 2011-07-19 Richard Guenther <rguenther@suse.de>
9384 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9385 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9389 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9390 result of BIT_*_EXPR to bitfield precision.
9392 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9394 PR tree-optimization/49742
9395 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9396 as a potential write.
9398 2011-07-19 Richard Guenther <rguenther@suse.de>
9400 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9401 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9402 (forward_propagate_comparison): Simplify, remove obsolete code.
9404 2011-07-19 Richard Guenther <rguenther@suse.de>
9406 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9407 BIT_XOR_EXPR, same as the RTL expander does.
9408 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9409 (verify_gimple_assign_unary): Likewise.
9410 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9411 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9412 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9414 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9416 PR tree-optimization/49768
9417 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9418 if offset is smaller than bitoffset, but offset+size is bigger
9421 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9423 PR tree-optimization/49771
9424 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9425 zero step, set segment length to the size of the data-ref's type.
9427 2011-07-18 Martin Jambor <mjambor@suse.cz>
9429 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9431 (ipcp_values_pool): Declare.
9432 (ipcp_sources_pool): Likewise.
9433 (ipcp_lattice): Changed to forward declaration.
9434 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9435 cannot_devirtualize.
9436 (ipa_node_params): New fields descriptors, lattices, known_vals,
9437 clone_for_all_contexts and node dead, removed fields params and
9439 (ipa_set_param_count): Removed.
9440 (ipa_get_param_count): Made to work with descriptors vector.
9441 (ipa_get_param): Updated.
9442 (ipa_param_cannot_devirtualize_p): Removed.
9443 (ipa_param_types_vec_empty): Likewise.
9444 (ipa_set_param_used): New function.
9445 (ipa_get_param_used): Updated to use descriptors vector.
9446 (ipa_func_list): Removed.
9447 (ipa_init_func_list): Removed declaration.
9448 (ipa_push_func_to_list_1): Likewise.
9449 (ipa_pop_func_from_list): Likewise.
9450 (ipa_push_func_to_list): Removed.
9451 (ipa_lattice_from_jfunc): Remove declaration.
9452 (ipa_get_jf_pass_through_result): Declare.
9453 (ipa_get_jf_ancestor_result): Likewise.
9454 (ipa_value_from_jfunc): Likewise.
9455 (ipa_get_lattice): Update.
9456 (ipa_lat_is_single_const): New function.
9457 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9458 (ipa_init_func_list): Likewise.
9459 (ipa_pop_func_from_list): Likewise.
9460 (ipa_get_param_decl_index): Fix coding style.
9461 (count_formal_params): Removed.
9462 (count_formal_params_1): Renamed to count_formal_params.
9463 (ipa_populate_param_decls): Update to use descriptors vector.
9464 (ipa_initialize_node_params): Likewise.
9465 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9466 (ipa_analyze_params_uses): Likewise.
9467 (ipa_free_node_params_substructures): Likewise and free also lattices
9469 (duplicate_array): Removed.
9470 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9472 (ipa_node_duplication_hook): Update to use new lattices.
9473 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9474 (ipa_free_all_structures_after_iinln): Likewise.
9475 (ipa_write_node_info): Update to use new lattices.
9476 (ipa_read_node_info): Likewise.
9477 (ipa_get_jf_pass_through_result): New function.
9478 (ipa_get_jf_ancestor_result): Likewise.
9479 (ipa_value_from_jfunc): Likewise.
9480 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9481 * ipa-cp.c: Reimplemented.
9482 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9483 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9484 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9485 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9486 * doc/invoke.texi (devirt-type-list-size): Removed description.
9487 (ipa-cp-value-list-size): Added description.
9489 2011-07-18 Richard Henderson <rth@redhat.com>
9491 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9492 before calling create_basic_block.
9494 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9497 * tree.c (build_common_builtin_nodes): Register
9498 __builtin_return_address, __cyg_profile_func_enter
9499 and __cyg_profile_func_exit.
9501 2011-07-18 Richard Henderson <rth@redhat.com>
9503 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9504 (add_labels_and_missing_jumps): ... here.
9505 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9507 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9510 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9511 of DImode hard registers in PLUS address chains.
9513 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9516 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9517 (alpha*-*-freebsd*): Likewise.
9518 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9519 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9520 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9521 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9522 (ia64*-*-elf*): Remove extra_parts.
9523 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9524 (sparc64-*-linux*): Likewise.
9525 (sparc64-*-freebsd*): Likewise.
9528 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9529 (ia64*-*-linux*): Likewise.
9530 (mips64*-*-linux*): Likewise.
9531 (mips*-*-linux*): Likewise.
9533 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9535 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9537 2011-07-18 Richard Guenther <rguenther@suse.de>
9539 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9540 when building new trees.
9542 2011-07-18 Richard Guenther <rguenther@suse.de>
9544 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9545 expansion result to bitfield precision if required.
9547 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9549 * config.gcc (i[3456x]86-*-netware*): Remove.
9551 * gthr-nks.h: Remove.
9552 * configure.ac (enable_threads): Remove nks.
9553 * configure: Regenerate.
9555 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9557 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9558 <netware.h> reference.
9560 * config/i386/netware-libgcc.c,
9561 gcc/config/i386/netware-libgcc.def,
9562 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9563 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9564 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9565 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9567 * doc/extend.texi (Function Attributes,
9568 callee_pop_aggregate_return): Remove i?86-netware reference.
9569 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9571 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9575 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9577 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9580 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9583 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9585 2011-07-16 Matthias Klose <doko@ubuntu.com>
9587 * doc/install.texi: Document --enable-static-libjava.
9589 2011-07-15 Richard Henderson <rth@redhat.com>
9591 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9592 Replace all three arguments by returning a VEC of edges.
9593 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9594 pointers and counts.
9595 (fix_edges_for_rarely_executed_code): Merge ...
9596 (rest_of_handle_partition_blocks): ... into...
9597 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9598 any work was performed.
9599 (pass_partition_blocks): Clear todo_flags_finish.
9601 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9602 Jakub Jelinek <jakub@redhat.com>
9603 Jonathan Wakely <jwakely.gcc@gmail.com>
9606 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9607 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9609 2011-07-15 Jason Merrill <jason@redhat.com>
9612 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9613 rather than --tool_opts.
9615 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9617 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9618 corresponding gtype.state.
9620 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9623 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9625 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9628 * doc/md.texi (Standard Names): Document window_save.
9629 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9630 expand_debug_expr and expand_debug_source_expr. If the target has
9631 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9632 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9633 SSA_NAME_VAR is a parameter.
9634 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9635 * var-tracking.c (parm_reg_t): New type and associated vector type.
9636 (windowed_parm_regs): New variable.
9637 (adjust_insn): If the target has a window_save instruction and this
9638 is the instruction, make its effect on parameter registers explicit.
9639 (next_non_note_insn_var_location): New function.
9640 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9641 (vt_add_function_parameter): If the target has a window_save insn,
9642 adjust the incoming RTL and record that in windowed_parm_regs.
9643 (vt_finalize): Free windowed_parm_regs.
9645 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9647 * doc/invoke.texi (C6X Options): New section.
9648 * doc/md.texi (TI C6X family): New section.
9649 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9651 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9652 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9653 Provide C6X definitions.
9654 * config/c6x/c6x.md: New file.
9655 * config/c6x/constraints.md: New file.
9656 * config/c6x/predicates.md: New file.
9657 * config/c6x/c6x-sched.md.in: New file.
9658 * config/c6x/c6x-sched.md: New file.
9659 * config/c6x/gensched.sh: New file.
9660 * config/c6x/c6x-mult.md.in: New file.
9661 * config/c6x/genmult.sh: New file.
9662 * config/c6x/c6x-mult.md: New file.
9663 * config/c6x/sync.md: New file.
9664 * config/c6x/c6x-protos.h: New file.
9665 * config/c6x/sfp-machine.h: New file.
9666 * config/c6x/c6x.c: New file.
9667 * config/c6x/c6x.h: New file.
9668 * config/c6x/crti.s: New file.
9669 * config/c6x/crtn.s: New file.
9670 * config/c6x/lib1funcs.asm: New file.
9671 * config/c6x/c6x-modes.def: New file.
9672 * config/c6x/genopt.sh: New file.
9673 * config/c6x/c6x.opt: New file.
9674 * config/c6x/c6x-tables.opt: New file.
9675 * config/c6x/c6x-opts.h: New file.
9676 * config/c6x/c6x-isas.def: New file.
9677 * config/c6x/elf.h: New file.
9678 * config/c6x/elf-common.h: New file.
9679 * config/c6x/uclinux-elf.h: New file.
9680 * config/c6x/t-c6x: New file.
9681 * config/c6x/t-c6x-elf: New file.
9682 * config/c6x/t-c6x-uclinux: New file.
9683 * config/c6x/t-c6x-softfp: New file.
9684 * config/c6x/gtd.c: New file.
9685 * config/c6x/gtf.c: New file.
9686 * config/c6x/ltd.c: New file.
9687 * config/c6x/ltf.c: New file.
9688 * config/c6x/ged.c: New file.
9689 * config/c6x/gef.c: New file.
9690 * config/c6x/led.c: New file.
9691 * config/c6x/lef.c: New file.
9692 * config/c6x/eqd.c: New file.
9693 * config/c6x/eqf.c: New file.
9694 * config/c6x/libgcc-c6xeabi.ver: New file.
9697 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9698 PR rtl-optimization/11320
9699 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9700 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9701 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9702 current_sched_info->compute_jump_reg_dependencies. Record which
9703 registers are used and which registers are set by the jump.
9704 Clear deps->reg_conditional_sets after a barrier.
9705 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9706 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9707 (init_deps): Initialize reg_conditional_sets.
9708 (free_deps): Clear reg_conditional_sets.
9709 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9710 Mark registers live on entry of the fallthrough block and conditionally
9711 set as set by the jump. Mark registers live on entry of non-fallthrough
9712 blocks as used by the jump.
9713 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9714 Mark new parameters as unused.
9716 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9719 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9720 Use fold_build2_loc instead of build2.
9721 Use the correct type for the new tree.
9723 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9725 PR rtl-optimization/11320
9726 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9727 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9729 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9732 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9734 (*rotw<mode>): Use const_int_operand for operand2.
9735 Use match_scatch for operand3.
9736 (*rotb<mode>): Ditto
9737 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9739 2011-07-14 Richard Guenther <rguenther@suse.de>
9741 PR tree-optimization/49651
9742 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9743 handle dereferences with subvariables.
9745 2011-07-14 Richard Guenther <rguenther@suse.de>
9747 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9748 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9750 2011-07-14 Richard Guenther <rguenther@suse.de>
9752 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9753 not bool_var when folding bool_var != 1 or bool_var == 0.
9755 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9757 * haifa-sched.c (schedule_insns): Remove outdated comment.
9758 (schedule_block): When computing a known value for TODO_SPEC,
9759 just set it rather than using logical operations.
9760 (try_ready): Likewise. Use a local variable rather than a
9761 pointer to TODO_SPEC. Reorder an if statement to move the
9762 easy case to the then block.
9763 * sched-deps.c (dep_spec_p): New static function.
9764 (update_dep): Use it to decide whether to call
9765 change_spec_dep_to_hard.
9766 (get_back_and_forw_lists): Use it.
9767 (sd_resolve_dep): Likewise.
9768 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9769 (haifa_note_mem_dep): Likewise.
9770 (check_dep): Likewise.
9771 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9772 (sched_free_deps): Free in two passes.
9774 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9777 * expr.c (all_zeros_p): Undo bogus part of last change.
9779 2011-07-14 Matthias Klose <doko@ubuntu.com>
9781 * doc/extend.texi (optimize attribute): Fix typo.
9783 2011-07-14 Richard Guenther <rguenther@suse.de>
9785 * gimplify.c (gimplify_expr): Only do required conversions.
9787 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9790 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9791 i.e. use default_elf_select_section.
9792 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9793 (READONLY_DATA_SECTION_ASM_OP): Remove.
9794 (TARGET_ASM_NAMED_SECTION): Move from here...
9795 * config/avr/avr.c: ...to here.
9796 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9797 (avr_asm_named_section): Make static.
9799 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9802 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9803 and crtfastmath.o for Linux/x86.
9805 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9807 * haifa-sched.c: Include "hashtab.h"
9808 (sched_no_dce): New global variable.
9809 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9810 SHADOW_P): New macros.
9811 (last_clock_var, cycle_issued_insns): Move declarations.
9812 (must_backtrack): New static variable.
9813 (struct delay_pair): New structure.
9814 (delay_htab, delay_htab_i2): New static variables.
9815 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9816 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9818 (dep_cost_1): If delay pairs exist, try to look up the insns and
9819 use the correct pair delay if we find them.
9820 (rank-for_schedule): Tweak priority for insns that must be scheduled
9821 soon to avoid backtracking.
9822 (queue_insn): Detect conditions which force backtracking.
9823 (ready_add): Likewise.
9824 (struct sched_block_state): Add member shadows_only_p.
9825 (struct haifa_save_data): New structure.
9826 (backtrack_queue): New static variable.
9827 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9828 unschedule_insns_until, restore_last_backtrack_point,
9829 free_topmost_backtrack_point, free_backtrack_queue,
9830 estimate_insn_tick, estimate_shadow_tick): New functions.
9831 (prune_ready_list): New arg shadows_only_p. All callers changed.
9832 If true, remove everything that isn't SHADOW_P. Look up delay
9833 pairs and estimate ticks to avoid scheduling the first insn too early.
9834 (verify_shadows): New function.
9835 (schedule_block): Add machinery to enable backtracking.
9836 (sched_init): Take sched_no_dce into account when setting
9838 (free_delay_pairs): New function.
9839 (init_h_i_d): Initialize INSN_EXACT_TICK.
9840 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9841 * sched-deps.c (sd_unresolve_dep): New function.
9842 * sched-int. (struct haifa_sched_info): New fields save_state
9844 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9845 feeds_backtrack_insn and shadow_p.
9846 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9847 (sched_no_dce): Declare variable.
9848 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9849 sd_unresolve_dep): Declare functions.
9850 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9851 * sched-rgn.c (rgn_const_sched_info): Likewise.
9852 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9853 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9854 (ebb_sched_info): Add them for the two new fields.
9855 (add_deps_for_risky_insns): Call add_delay_dependencies.
9857 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9859 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9861 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9862 (rs6000_call_indirect_aix): Ditto.
9863 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9864 (call_indirect_aix<ptrsize>_internal): Ditto.
9865 (call_indirect_aix<ptrsize>_nor11): Ditto.
9866 (call_indirect_aix<ptrsize>_internal2): Ditto.
9867 (call_value_indirect_aix<ptrsize>): Ditto.
9868 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9869 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9870 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9871 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9873 2011-07-13 Jason Merrill <jason@redhat.com>
9875 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9877 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9879 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9880 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9882 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9884 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9885 * configure: Regenerate.
9887 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9889 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9890 (asm_file_start): Remove.
9891 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9892 free_bb_for_insn around code that modifies insns before
9893 restarting df analysis.
9895 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9898 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9899 (LINK_SPEC): ... here.
9901 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9903 * haifa-sched.c (struct sched_block_state): New.
9904 (schedule_block): Move some local variables into such a structure.
9906 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9908 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9909 * config/i386/t-crtpc: Remove.
9910 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9911 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9913 (x86_64-*-darwin*): Likewise.
9914 (i[34567]86-*-linux*): Likewise.
9915 (x86_64-*-linux*): Likewise.
9917 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9918 Handle -mpc32, -mpc64, -mpc80.
9920 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9922 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9923 * config/alpha/t-crtfm: Remove.
9924 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9925 * config/i386/t-crtfm: Remove.
9926 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9927 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9928 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9929 * config/sparc/t-crtfm: Remove.
9931 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9932 (alpha*-*-freebsd*): Likewise.
9933 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9934 (x86_64-*-darwin*): Likewise.
9935 (i[34567]86-*-linux*): Likewise.
9936 (x86_64-*-linux*): Likewise.
9937 (x86_64-*-mingw*): Likewise.
9938 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9939 (ia64*-*-freebsd*): Likewise.
9940 (ia64*-*-linux*): Likewise.
9941 (mips64*-*-linux*): Likewise.
9942 (mips*-*-linux*): Likewise.
9943 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9944 (sparc64-*-linux*): Likewise.
9945 (sparc64-*-freebsd*): Likewise.
9947 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9949 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9950 * config/darwin-crt3.c: Move to ../libgcc/config.
9951 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9952 ($(T)crt3$(objext)): Remove.
9953 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9954 ($(T)crt2$(objext)): Remove.
9955 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9956 (powerpc64-*-darwin*): Likewise.
9958 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9960 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9962 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9963 (addsi_1_zext): This.
9965 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9967 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9968 * doc/tm.texi: Regenerate.
9969 * target.def (mergeable_rodata_prefix): New defhookpod.
9970 * varasm.c (mergeable_string_section, mergeable_constant_section):
9971 Use it. Allocate name with alloca.
9973 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9975 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9977 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9979 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9982 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9984 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9985 (count_type_elements): Delete.
9986 (complete_ctor_at_level_p): Declare.
9987 * expr.c (flexible_array_member_p): New function, split out from...
9988 (count_type_elements): ...here. Make static. Replace allow_flexarr
9989 parameter with for_ctor_p. When for_ctor_p is true, return the
9990 number of elements that should appear in the top-level constructor,
9991 otherwise return an estimate of the number of scalars.
9992 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9993 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9994 (complete_ctor_at_level_p): New function, borrowing union logic
9995 from old categorize_ctor_elements_1.
9996 (mostly_zeros_p): Return true if the constructor is not complete.
9997 (all_zeros_p): Update call to categorize_ctor_elements.
9998 * gimplify.c (gimplify_init_constructor): Update call to
9999 categorize_ctor_elements. Don't call count_type_elements.
10000 Unconditionally prevent clearing for variable-sized types,
10001 otherwise rely on categorize_ctor_elements to detect
10002 incomplete initializers.
10004 2011-07-13 Richard Guenther <rguenther@suse.de>
10006 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10007 the final type is integral.
10009 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10011 * sched-int.h (struct _dep): Add member cost.
10012 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10013 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10014 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10015 (sched_change_pattern): Reset it for dependent insns.
10017 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10019 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10020 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10021 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10022 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10023 (CRT0_S, MCRT0_S): Remove.
10024 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10027 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10029 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10031 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10033 * emit-rtl.c (push_to_sequence): Likewise.
10034 * haifa-sched.c (max_issue): Likewise.
10035 * matrix-reorg.c (add_allocation_site): Likewise.
10036 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10037 * reload.c (alternative_allows_const_pool_ref): Likewise.
10038 * sched-rgn.c (rgn_add_block): Likewise.
10039 (rgn_fix_recovery_cfg): Likewise.
10040 * tree.c (attribute_list_contained): Likewise.
10042 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10044 * config/i386/i386.c: Tidy processor feature bitmasks.
10045 (m_P4_NOCONA): New.
10047 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10050 * cprop.c (find_implicit_sets): Correct the condition.
10052 2011-07-12 Richard Henderson <rth@redhat.com>
10055 * dwarf2out.h (dwarf_frame_regnum): Remove.
10056 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10057 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10058 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10059 (execute_dwarf2_frame): Initialize them.
10060 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10061 users of the macros with the variables.
10062 (expand_builtin_dwarf_sp_column): Revert last change.
10063 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10064 result of DWARF_FRAME_REGNUM into a local variable.
10066 2011-07-12 Richard Henderson <rth@redhat.com>
10069 * config/i386/i386.c (x86_output_mi_thunk): Use
10070 machopic_indirect_call_target instead of machopic_indirection_name
10073 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10074 Eric Botcazou <ebotcazou@adacore.com>
10076 * prefix.h: Wrap up in extern "C" block.
10078 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10080 AMD bdver2 Enablement
10081 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10082 (case ${target}): Add bdver2.
10083 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10084 -march=native recognize bdver2 processors.
10085 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10086 bdver2 def_and_undef
10087 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10089 (m_BDVER2): New definition.
10090 (m_AMD_MULTIPLE): Includes m_BDVER2.
10091 (initial_ix86_tune_features): Add bdver2 tuning.
10092 (processor_target_table): Add bdver2 entry.
10093 (static const char *const cpu_names): Add bdver2 entry.
10094 (ix86_option_override_internal): Add bdver2 instruction sets.
10095 (ix86_issue_rate): Add bdver2.
10096 (ix86_adjust_cost): Add bdver2.
10097 (has_dispatch): Add bdver2.
10098 * config/i386/i386.h (TARGET_BDVER2): New definition.
10099 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10100 (enum processor_type): Add PROCESSOR_BDVER2.
10101 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10102 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10105 2011-07-12 Richard Henderson <rth@redhat.com>
10108 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10109 destination address in memory on some paths.
10111 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10113 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10114 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10115 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10116 * function.c (locate_and_pad_parm): Take it into account.
10117 * target.def (function_arg_round_boundary): New hook.
10118 * targhooks.c (default_function_arg_round_boundary): New function.
10119 * targhooks.h (default_function_arg_round_boundary): Declare.
10120 * doc/tm.texi: Regenerate.
10122 2011-07-12 Richard Guenther <rguenther@suse.de>
10124 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10125 Do not perform no-op changes.
10127 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10129 * config/arm/predicates.md (neon_struct_operand): Make a normal
10131 (neon_struct_or_register_operand): New predicate.
10132 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10133 with neon_struct_or_register_operand.
10134 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10135 neon_struct_operand instead of memory_operand.
10137 2011-07-12 Martin Jambor <mjambor@suse.cz>
10139 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10140 * cgraph.c (cgraph_get_node_or_alias): Removed.
10141 (change_decl_assembler_name): Changed all calls to
10142 cgraph_get_node_or_alias to a call to cgraph_get_node.
10143 (cgraph_make_decl_local): Likewise.
10144 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10145 * varasm.c (default_binds_local_p_1): Likewise.
10146 (decl_binds_to_current_def_p): Likewise.
10148 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10150 PR tree-optimization/49712
10151 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10153 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10155 * genautomata.c (add_arc): Return void. All callers changed.
10156 (make_automaton): Remove dead code.
10158 2011-07-11 Richard Henderson <rth@redhat.com>
10160 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10161 (DW_FRAME_POINTER_REGNUM): New.
10162 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10163 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10165 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10166 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10167 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10169 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10170 * dwarf2out.h (dwarf_frame_regnum): New.
10171 (struct cfa_loc): Document the domain of the reg member.
10173 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10175 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10176 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10178 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10181 * dwarf2out.c (int_shift_loc_descriptor): New function.
10182 (int_loc_descriptor): If shorter, emit i as
10183 (i >> shift), shift, DW_OP_shl for suitable shift value.
10184 Similarly, try to optimize large negative values using
10185 DW_OP_neg of a positive value if shorter.
10186 (size_of_int_shift_loc_descriptor): New function.
10187 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10189 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10190 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10191 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10193 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10194 addend as added DW_OP_plus if it is shorter.
10196 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10198 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10199 (DTORS_SECTION_ASM_OP): Define.
10201 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10203 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10204 * config/t-dfprules: Move to ../libgcc/config.
10205 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10206 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10207 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10208 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10210 (i[34567]86-*-cygwin*): Likewise.
10211 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10212 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10213 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10214 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10215 D64PBIT_FUNCS, D128PBIT_FUNCS.
10217 2011-07-11 Richard Guenther <rguenther@suse.de>
10219 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10220 translate the source value-range through the conversion chain.
10222 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10224 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10226 2011-07-11 Arthur Loiret <aloiret@debian.org>
10228 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10229 a bi-arch compiler defaulting to 31-bit. In this case:
10230 (tmake_file): Add s390/t-linux64.
10231 * doc/install.texi: Add s390-linux to the list of targets supporting
10232 --enable-targets=all.
10234 2011-07-11 Arthur Loiret <aloiret@debian.org>
10235 Matthias Klose <doko@debian.org>
10237 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10238 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10239 (tm_file): Add mips/linux64.h.
10240 (tmake_file): Add mips/t-linux64.
10241 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10242 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10243 instead of hardcoded mabi=n32.
10244 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10245 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10248 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10250 * passes.c (init_optimization_passes): Add invariant motion pass
10251 after induction variable optimization.
10253 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10256 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10257 offsets 1..5 set cc0 in a usable way.
10259 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10261 * tree.h (call_expr_arg): Remove.
10262 (call_expr_argp): Likewise.
10264 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10266 * config/sparc/sparc.md (save_register_window_1): Rename to...
10267 (window_save): ...this.
10268 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10269 (emit_window_save): ...this.
10270 (sparc_expand_prologue): Adjust to above renaming.
10272 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10274 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10277 2011-07-10 Richard Henderson <rth@redhat.com>
10279 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10280 run final, instead of emitting text directly.
10282 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10284 * config/i386/i386.c (ix86_option_override_internal): Turn on
10285 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10286 small PIC models for TARGET_X32.
10288 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10291 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10295 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10296 stray notes and debug insns by using prev_nonnote_nondebug_insn
10297 instead of PREV_INSN.
10299 2011-07-09 Richard Henderson <rth@redhat.com>
10301 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10302 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10303 * dwarf2out.c: ... here.
10304 (output_all_cfis): Remove.
10305 (dwarf2out_switch_text_section): Use output_cfis directly.
10306 (size_of_locs): Export.
10307 (output_loc_sequence, output_loc_sequence_raw): Export.
10308 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10309 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10310 output_cfa_loc_raw): Move to ...
10311 * dwarfcfi.c: ... here.
10312 * dwarf2out.h: Update decls.
10314 2011-07-09 Richard Henderson <rth@redhat.com>
10316 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10317 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10318 * dwarf2cfi.c: ... here.
10319 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10320 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10321 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10322 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10323 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10325 2011-07-09 Richard Henderson <rth@redhat.com>
10327 * dwarf2cfi.c (cie_return_save): New.
10328 (queue_reg_save): Use compare_reg_or_pc.
10329 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10330 (dwarf2out_frame_debug_expr): Likewise.
10331 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10332 (initial_return_save): Likewise.
10333 (execute_dwarf2_frame): Save and restore initial return save from
10334 the cie to the fde.
10335 * config/mips/mips.c (mips_frame_set): Remove special case for
10336 DWARF_FRAME_RETURN_COLUMN.
10338 2011-07-09 Richard Henderson <rth@redhat.com>
10340 * dwarf2cfi.c (lookup_cfa): Remove.
10341 (execute_dwarf2_frame): Assert queues are empty on entry.
10342 Setup initial cfa directly, not via lookup_cfa.
10343 Don't clear args_size state here.
10345 2011-07-09 Richard Henderson <rth@redhat.com>
10347 * dwarf2cfi.c (add_cfi_vec): New.
10348 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10349 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10350 (execute_dwarf2_frame): Set add_cfi_vec.
10352 2011-07-09 Richard Henderson <rth@redhat.com>
10354 * defaults.h (ASM_COMMENT_START): Move here...
10355 * dwarf2asm.c: ... from here.
10356 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10357 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10358 * varasm.c: Likewise.
10360 2011-07-09 Richard Henderson <rth@redhat.com>
10363 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10364 (create_cfi_notes): ... do it here instead.
10366 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10369 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10370 (address_of_int_loc_descriptor): Use it.
10371 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10373 2011-07-09 Richard Henderson <rth@redhat.com>
10375 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10376 (prologue, epilogue): New.
10377 (return, *rts): New.
10378 (blockage, setd, seti): New.
10379 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10380 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10381 (pdp11_saved_regno): New.
10382 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10383 generate rtl instead of text.
10384 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10385 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10386 * config/pdp11/pdp11-protos.h: Update.
10388 2011-07-09 Richard Henderson <rth@redhat.com>
10390 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10391 try to insert an rtl prologue here.
10392 (rs6000_output_function_epilogue): Similarly.
10393 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10394 satisfy !TARGET_SCHED_PROLOG.
10395 (epilogue, sibcall_epilogue): Likewise.
10397 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10399 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10400 (FP_REG_P): Delete.
10401 (IN_OR_GLOBAL_P): Likewise.
10403 2011-07-08 Jason Merrill <jason@redhat.com>
10406 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10407 compound assignment.
10409 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10410 * cgraph.h: Declare it.
10411 * ipa.c (function_and_variable_visibility): Make sure thunks
10412 have the right visibility.
10414 2011-07-08 Richard Henderson <rth@redhat.com>
10417 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10418 any tablejump vector.
10421 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10422 end of the prologue.
10424 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10427 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10428 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10429 * config/rs6000/vector.md (vector_select_<mode>,
10430 vector_select_<mode>_uns): Change second operand of NE to
10431 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10432 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10433 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10434 zero_constant of the corresponding vector mode.
10435 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10438 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10440 * graphite-dependences.c (build_alias_set_powerset): Remove
10441 continue from loop, add one more assert.
10443 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10446 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10447 In particular, allow 8-bit values in r28 and r29.
10448 (avr_hard_regno_scratch_ok): Disallow any register that might be
10449 part of the frame pointer.
10450 (avr_hard_regno_rename_ok): Same.
10451 (avr_legitimate_address_p): Don't allow SUBREGs.
10453 2011-07-08 Julian Brown <julian@codesourcery.com>
10455 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10457 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10458 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10459 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10460 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10461 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10462 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10463 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10464 registers in big-endian mode.
10466 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10468 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10469 in terms of another.
10470 (write_attr_value): Write a cast if necessary.
10472 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10473 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10474 (REG_WORDS_BIG_ENDIAN): Document.
10475 * doc/tm.texi: Regenerate.
10476 * reload.c (operands_match_p): Take it into account.
10477 (reload_adjust_reg_for_mode): Likewise.
10478 * rtlanal.c (subreg_get_info): Likewise.
10480 2011-07-08 Richard Guenther <rguenther@suse.de>
10482 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10485 2011-07-08 Kai Tietz <ktietz@redhat.com>
10487 * fold-const.c (fold_truth_andor): Factored out truth_andor
10488 label from fold_binary as function.
10489 (fold_binary_loc): Replace truth_andor lable
10490 by function fold_truth_andor.
10492 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10494 PR middle-end/49519
10495 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10496 check if address is stored in register. If so - give up.
10497 (check_sibcall_argument_overlap_1): Do not perform check of
10498 overlapping when it is call to address.
10500 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10502 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10505 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10507 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10508 GET_MODE_BITSIZE where appropriate.
10509 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10510 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10511 expand_float, expand_fix): Likewise.
10512 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10513 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10514 * stor-layout.c (get_mode_bounds): Likewise.
10515 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10517 * convert.c (convert_to_integer): Likewise.
10518 * expmed.c (expand_shift_1): Likewise.
10520 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10523 * optabs.c (expand_binop): Tighten conditions for doubleword
10525 (widen_bswap): Assert that mode bitsize and precision are the same.
10526 * stor-layout.c (get_best_mode): Skip modes that have lower
10527 precision than bitsize.
10528 * recog.c (simplify_while_replacing): Assert that bitsize and
10529 precision are the same.
10531 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10533 * Makefile.in (LIBGCOV): Remove.
10534 (libgcc.mvars): Remove LIBGCOV.
10535 * libgov.c: Move to ../libgcc.
10537 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10539 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10541 2011-07-08 Martin Jambor <mjambor@suse.cz>
10543 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10544 is too big for total scalarization.
10546 2011-07-07 Richard Henderson <rth@redhat.com>
10548 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10549 (DBX_DEBUGGING_INFO): Undef.
10551 2011-07-07 Richard Henderson <rth@redhat.com>
10553 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10554 Handle some opcodes specially for debugging.
10555 * print-rtl.c: Include dwarf2out.h
10556 (print_rtx): Handle NOTE_INSN_CFI.
10557 * Makefile.in (print-rtl.o): Update.
10559 2011-07-07 Richard Henderson <rth@redhat.com>
10561 * tree-pass.h (pass_dwarf2_frame): Declare.
10562 * passes.c (init_optimization_passes): Add it.
10563 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10564 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10565 make static, do not call add_cfis_to_fde.
10566 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10567 dwarf2out_frame_init): Merge into...
10568 (execute_dwarf2_frame): ... here. New function.
10569 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10570 saved_do_cfi_asm to a tri-state variable.
10571 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10572 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10573 if it has yet to be done. Don't call dwarf2cfi_function_init.
10574 * dwarf2out.h, debug.h: Update decls.
10575 * final.c (final_start_function): Don't call
10576 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10577 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10578 * toplev.c (lang_dependent_init): Likewise.
10580 2011-07-07 Richard Henderson <rth@redhat.com>
10582 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10583 FDE_TABLE_INCREMENT): Replace with...
10584 (fde_vec): ... this, a new vector.
10585 (current_fde): Remove. Replace all users with cfun->fde.
10586 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10587 (size_of_aranges, dwarf2out_finish): Likewise.
10588 (dwarf2out_alloc_current_fde): Break out from ...
10589 (dwarf2out_begin_prologue): ... here.
10590 (dwarf2out_frame_init): Remove.
10591 * dwarf2cfi.c: Update all users of current_fde.
10592 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10593 * dwarf2out.h: Update decls.
10594 (dw_fde_node): Add fde_index member.
10595 * function.h (struct function): Add fde member.
10597 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10598 Richard Henderson <rth@redhat.com>
10600 * dwarf2cfi.c (add_cfi): Remove.
10601 (dwarf2out_cfi_label): Remove force argument. Only generate the
10603 (add_fde_cfi): Simplify the different code paths.
10604 (add_cie_cfi): New.
10605 (old_cfa, old_cfa_remember): New.
10606 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10607 (last_reg_save_label): Remove.
10608 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10609 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10610 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10611 dwarf2out_frame_debug_cfa_expression,
10612 dwarf2out_frame_debug_cfa_restore,
10613 dwarf2out_frame_debug_cfa_window_save,
10614 dwarf2out_frame_debug_expr): Remove label parameter.
10615 (cfi_label_required_p, add_cfis_to_fde): New.
10616 (dwarf2out_frame_debug_after_prologue): New.
10617 (dwarf2cfi_frame_init): Initialize old_cfa.
10618 (dwarf2out_frame_debug_restore_state): Likewise.
10619 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10620 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10621 * final.c (final_start_function): Call
10622 dwarf2out_frame_debug_after_prologue.
10624 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10625 Richard Henderson <rth@redhat.com>
10627 * dwarf2cfi.c (cfi_insn): New.
10628 (dwarf2out_cfi_label): Don't emit cfi label here.
10629 (add_fde_cfi): Create a NOTE_INSN_CFI.
10630 (dwarf2out_frame_debug): Setup cfi_insn.
10631 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10632 (dwarf2out_cfi_begin_epilogue): Make static.
10633 (dwarf2out_frame_debug_restore_state): Make static.
10634 * dwarf2out.c (output_cfi_directive): Make static.
10635 (dwarf2out_emit_cfi): New.
10636 * dwarf2out.h: Update.
10637 * final.c (final): Remove CFI notes.
10638 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10639 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10640 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10641 * insn-notes.def (NOTE_INSN_CFI): New.
10642 (NOTE_INSN_CFI_LABEL): New.
10643 * rtl.h (union rtunion_def): Add rt_cfi member.
10644 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10646 2011-07-07 Richard Henderson <rth@redhat.com>
10648 * dwarf2cfi.c: New file.
10649 * Makefile.in (OBJS): Add it.
10650 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10651 * gengtype.c (open_base_files): Include dwarf2out.h.
10652 * coretypes.h (enum var_init_status): Move from ...
10654 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10655 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10656 expand_builtin_dwarf_sp_column, init_return_column_size,
10657 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10658 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10659 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10660 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10661 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10662 compute_barrier_args_size, dwarf2out_args_size,
10663 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10664 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10665 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10666 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10667 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10668 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10669 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10670 dwarf2out_frame_debug_cfa_expression,
10671 dwarf2out_frame_debug_cfa_restore,
10672 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10673 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10674 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10675 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10676 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10677 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10678 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10679 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10680 dw_loc_descr_node): Move to dwarf2out.h.
10681 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10682 mem_loc_descriptor): Export.
10683 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10684 (dwarf2out_frame_init): Extract CIE generation code to
10685 dwarf2cfi_frame_init.
10687 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10690 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10691 MASK_V8PLUS, remove commented out flag and reorder.
10693 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10696 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10697 one non-complex and one complex argument, call c_save_expr on both
10700 2011-07-07 Martin Jambor <mjambor@suse.cz>
10702 PR middle-end/49495
10703 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10704 (verify_cgraph_node): Some functinality moved to
10705 verify_edge_corresponds_to_fndecl, call it.
10707 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10709 * config.gcc (*local*): Remove.
10710 * doc/install-old.texi: Don't mention local configurations.
10712 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10715 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10716 referencing debug insns that have been reset.
10717 (dead_debug_insert_before): Don't assert reg is non-NULL,
10718 instead return immediately if it is NULL.
10720 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10722 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10724 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10726 * hw-doloop.c: New file.
10727 * hw-doloop.h: New file.
10728 * Makefile.in (OBJS): Add hw-doloop.o.
10729 (hw-doloop.o): New rule.
10730 ($(obj_out_file)): Add hw-doloop.h dependency.
10731 * config/bfin/bfin.c: Include "hw-doloop.h".
10732 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10733 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10734 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10735 type changed to hwloop_info. Return bool, true if the loop was
10736 successfully optimized. Remove code that was moved to
10737 hw-doloop.c, and adjust other parts.
10738 (hwloop_fail): New static function, containing parts that used
10739 to be in bfin_optimize_loop.
10740 (bfin_discover_loop, bfin_discover_loops, free_loops,
10741 bfin_reorder_loops): Remove.
10742 (hwloop_pattern_reg): New static function.
10743 (bfin_doloop_hooks): New variable.
10744 (bfin_reorg_loops): Remove most code, call reorg_loops.
10745 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10746 loop counter is a memory_operand.
10748 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10750 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10752 * configure.ac: Mention x86-64 for --with-multilib-list.
10753 * configure: Regenerated.
10755 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10756 (SPEC_32): Likewise.
10757 (ASM_SPEC): Likewise.
10758 (LINK_SPEC): Likewise.
10759 (TARGET_THREAD_SSP_OFFSET): Likewise.
10760 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10763 * config/i386/i386.h (TARGET_X32): New.
10764 (TARGET_LP64): New.
10765 (LONG_TYPE_SIZE): Likewise.
10766 (POINTER_SIZE): Likewise.
10767 (POINTERS_EXTEND_UNSIGNED): Likewise.
10768 (OPT_ARCH64): Support x32.
10769 (OPT_ARCH32): Likewise.
10771 * config/i386/i386.opt (mx32): New.
10773 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10774 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10775 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10776 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10778 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10779 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10780 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10782 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10784 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10786 * doc/invoke.texi: Document -mx32.
10788 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10790 * doc/invoke.texi (mwords-little-endian): Deprecate.
10791 * config/arm/arm.opt (mwords-little-endian): Likewise.
10792 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10793 of -mwords-little-endian.
10795 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10797 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10798 an old reload register completely defines the required value.
10800 2011-07-07 Richard Guenther <rguenther@suse.de>
10802 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10805 2011-07-07 Richard Guenther <rguenther@suse.de>
10807 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10808 (simplify_stmt_using_ranges): Call it.
10810 2011-07-07 Kai Tietz <ktietz@redhat.com>
10812 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10813 (lookup_logical_inverted_value): Likewise.
10814 (simplify_bitwise_binary_1): Likewise.
10815 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10817 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10819 * gcc.c (%[Spec]): Don't document.
10820 (struct spec_list): Update comment.
10821 (do_spec_1): Don't handle %[Spec].
10822 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10824 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10826 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10827 default based on TARGET_ASM_NAMED_SECTION.
10828 * common/common-target.def (have_named_sections): Default to true.
10829 * common/config/default-common.c: Don't include tm.h.
10830 * common/config/picochip/picochip-common.c
10831 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10832 * common/config/m32c/m32c-common.c: Remove.
10833 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10834 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10835 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10836 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10837 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10838 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10839 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10841 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10843 PR middle-end/49640
10844 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10845 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10847 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10849 PR libmudflap/49550
10850 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10852 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10855 * configure.ac (gcc_cv_as_hidden): Also accept
10856 x86_64-*-solaris2.1[0-9]*.
10857 (gcc_cv_as_cfi_directive): Likewise.
10858 (gcc_cv_as_comdat_group_group): Likewise.
10859 (set_have_as_tls): Likewise.
10860 * configure: Regenerate.
10861 * config.gcc (i[34567]86-*-solaris2*): Also handle
10862 x86_64-*-solaris2.1[0-9]*.
10863 * config.host (i[34567]86-*-solaris2*): Likewise.
10864 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10865 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10866 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10867 (TARGET_LD_EMULATION): Use it.
10868 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10869 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10870 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10871 (ASM_CPU64_DEFAULT_SPEC): Define.
10872 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10873 (ASM_SPEC): Redefine.
10874 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10875 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10876 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10877 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10879 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10881 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10883 * config/sol2.h (ASM_SPEC): Split into ...
10884 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10885 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10886 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10887 (ASM_SPEC): Use ASM_SPEC_BASE.
10888 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10890 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10892 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10893 const_int_operand. Ditto for peep2 producing this insn.
10894 Add argument to output_reload_insisf call.
10895 (*movsi,*movsf): Add argument to output_movsisf call.
10896 (*reload_insf): New insn and new peep2 to produce it.
10897 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10898 (output_reload_insisf): Change prototype.
10899 * config/avr/avr.c (avr_asm_len): New function.
10900 (output_reload_insisf): Rewrite.
10901 (output_movsisf): Change prototype. output_reload_insisf for
10902 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10903 (adjust_insn_length): Add argument to output_movsisf and
10904 output_reload_insisf call.
10906 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10908 * emit-rtl.c (paradoxical_subreg_p): New function.
10909 * rtl.h (paradoxical_subreg_p): Declare.
10910 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10911 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10912 * cse.c (record_jump_cond, cse_insn): Likewise.
10913 * expr.c (force_operand): Likewise.
10914 * rtlanal.c (num_sign_bit_copies1): Likewise.
10915 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10916 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10917 (push_reload): Use precision to check for paradoxical subregs.
10918 * expmed.c (extract_bit_field_1): Likewise.
10920 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10921 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10922 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10923 simplify_set, simplify_logical, expand_compound_operation,
10924 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10925 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10926 record_value_for_reg): Likewise.
10927 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10928 * simplify-rtx. c (simplify_unary_operation_1,
10929 simplify_binary_operation_1, simplify_const_relational_operation):
10932 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10933 instead of GET_MODE_BITSIZE where appropriate.
10934 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10935 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10936 init_num_sign_bit_copies_in_rep): Likewise.
10937 * cse.c (fold_rtx, cse_insn): Likewise.
10938 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10939 * simplify-rtx.c (simplify_unary_operation_1,
10940 simplify_const_unary_operation, simplify_binary_operation_1,
10941 simplify_const_binary_operation, simplify_ternary_operation,
10942 simplify_const_relational_operation, simplify_subreg): Likewise.
10943 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10944 simplify_if_then_else, simplify_set, expand_compound_operation,
10945 expand_field_assignment, make_extraction, if_then_else_cond,
10946 make_compound_operation, force_to_mode, make_field_assignment,
10947 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10948 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10949 simplify_comparison, record_promoted_value, simplify_compare_const,
10950 record_dead_and_set_regs_1): Likewise.
10953 * simplify-rtx.c (simplify_const_binary_operation): Use the
10954 shift_truncation_mask hook instead of performing modulo by width.
10955 Compare against mode precision, not bitsize.
10956 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10957 Use shift_truncation_mask instead of constructing the value manually.
10959 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10961 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10963 (rs6000_save_toc_in_prologue_p): Ditto.
10965 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10966 up the static chain (r11) during indirect function calls.
10967 (-msave-toc-indirect): New undocumented debug switch.
10969 * config/rs6000/rs6000.c (struct machine_function): Add
10970 save_toc_in_prologue field to note whether the prologue needs to
10971 save the TOC value in the reserved stack location.
10972 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10973 to save the TOC in the prologue, do so.
10974 (rs6000_trampoline_init): Don't allow creating AIX style
10975 trampolines if -mno-r11 is in effect.
10976 (rs6000_call_indirect_aix): New function to create AIX style
10977 indirect calls, adding support for -mno-r11 to suppress loading
10978 the static chain, and saving the TOC in the prologue instead of
10980 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10981 TOC in the prologue.
10983 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10985 (TOC_REGNUM): Ditto.
10986 (STATIC_CHAIN_REGNUM): Ditto.
10987 (ARG_POINTER_REGNUM): Ditto.
10988 (SFP_REGNO): Delete, unused.
10989 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10990 function descriptor offsets.
10991 (TOC_SAVE_OFFSET_64BIT): Ditto.
10992 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10993 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10994 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10995 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10996 (ptrload): New mode attribute for the appropriate load of a pointer.
10997 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10998 (call_indirect_aix64): Ditto.
10999 (call_value_indirect_aix32): Ditto.
11000 (call_value_indirect_aix64): Ditto.
11001 (call_indirect_nonlocal_aix32_internal): Ditto.
11002 (call_indirect_nonlocal_aix32): Ditto.
11003 (call_indirect_nonlocal_aix64_internal): Ditto.
11004 (call_indirect_nonlocal_aix64): Ditto.
11005 (call): Rewrite AIX indirect function calls. Add support for
11006 eliminating the static chain, and for moving the save of the TOC
11007 to the function prologue.
11008 (call_value): Ditto.
11009 (call_indirect_aix<ptrsize>): Ditto.
11010 (call_indirect_aix<ptrsize>_internal): Ditto.
11011 (call_indirect_aix<ptrsize>_internal2): Ditto.
11012 (call_indirect_aix<ptrsize>_nor11): Ditto.
11013 (call_value_indirect_aix<ptrsize>): Ditto.
11014 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11015 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11016 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11017 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11018 (call_nonlocal_aix64): Ditto.
11020 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11021 -mno-r11 documentation.
11023 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11026 * doc/extend.texi (Compound Literals): Fix typo.
11028 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11030 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11032 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11034 * configure.ac (plugin-version.h): Generate
11035 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11036 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11039 * configure: Regenerate.
11041 * doc/plugins.texi (Building GCC plugins): Mention
11042 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11044 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11046 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11047 * combine.c (make_extraction, gen_lowpart_or_truncate,
11048 apply_distributive_law, simplify_comparison,
11049 reg_truncated_to_mode, record_truncated_value): Use it.
11050 * cse.c (notreg_cost): Likewise.
11051 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11052 * expr.c (convert_move, convert_modes): Likewise.
11053 * optabs.c (expand_binop, expand_unop): Likewise.
11054 * postreload.c (move2add_last_label): Likewise.
11055 * regmove.c (optimize_reg_copy_3): Likewise.
11056 * rtlhooks.c (gen_lowpart_general): Likewise.
11057 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11059 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11061 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11063 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11065 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11066 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11067 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11068 (simplify_const_unary_operation, simplify_binary_operation_1,
11069 simplify_const_binary_operation, simplify_const_relational_operation):
11070 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11071 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11072 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11073 simplify_shift_const_1, simplify_comparison): Likewise.
11074 * expr.c (convert_modes): Likewise.
11075 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11076 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11077 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11079 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11081 2011-07-06 Richard Guenther <rguenther@suse.de>
11083 PR tree-optimization/49645
11084 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11085 register variables.
11086 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11087 in type qualification here ...
11088 (copy_reference_ops_from_ref): ... not here.
11089 (vn_reference_lookup_3): ... or here.
11090 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11091 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11093 2011-07-06 Ian Lance Taylor <iant@google.com>
11095 * doc/install.texi (Configuration): It's
11096 --enable-gnu-indirect-function, not --enable-indirect-function.
11098 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11100 * simplify-rtx.c (simplify_const_binary_operation): Use the
11101 shift_truncation_mask hook instead of performing modulo by width.
11102 Compare against mode precision, not bitsize.
11103 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11104 Use shift_truncation_mask instead of constructing the value manually.
11106 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11108 PR middle-end/47383
11109 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11110 address computation and convert to address_mode if needed.
11112 2011-07-06 Richard Guenther <rguenther@suse.de>
11114 * tree.c (build_common_tree_nodes_2): Merge with
11115 build_common_tree_nodes.
11116 * tree.h (build_common_tree_nodes): Adjust prototype.
11117 (build_common_tree_nodes_2): Remove.
11118 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11119 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11121 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11123 PR tree-optimization/49618
11124 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11125 t recurse on the decl.
11126 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11127 return true if expr isn't known to be defined in current
11128 TU or some other LTO partition.
11130 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11132 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11133 override CASE_VALUES_THRESHOLD.
11135 * stmt.c (toplevel): Include params.h.
11136 (case_values_threshold): Use the --param case-values-threshold
11137 value if non-zero, otherwise use machine dependent value.
11138 (expand_case): Use case_values_threshold.
11140 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11142 * doc/invoke.texi (--param case-values-threshold): Document.
11144 2011-07-05 Richard Henderson <rth@redhat.com>
11146 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11147 (dwarf2out_flush_queued_reg_saves): Make static.
11148 (dwarf2out_reg_save): Remove.
11149 (dwarf2out_return_save): Remove.
11150 (dwarf2out_return_reg): Remove.
11151 (dwarf2out_reg_save_reg): Remove.
11152 (dwarf2out_def_cfa): Merge into ...
11153 (dwarf2out_frame_init): ... here.
11154 * dwarf2out.h, tree.h: Remove declarations as necessary.
11156 2011-07-05 Richard Henderson <rth@redhat.com>
11158 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11159 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11160 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11163 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11164 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11165 (process_epilogue): Don't call dwarf2out_def_cfa.
11167 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11168 indicate the return address save.
11169 (process_cfa_register): Likewise.
11171 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11172 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11174 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11175 for ar.pfs save at alloc insn.
11177 2011-07-05 Richard Henderson <rth@redhat.com>
11179 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11180 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11181 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11182 stack pointer save.
11183 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11184 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11185 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11186 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11188 2011-07-05 Richard Henderson <rth@redhat.com>
11190 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11191 VUNSPEC_* constants here instead of via define_constants.
11192 (VUNSPEC_PEM): New constant.
11193 (procedure_entry_mask): New insn.
11194 (prologue): New expander.
11195 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11196 (vax_expand_prologue): Rename from vax_output_function_prologue;
11197 emit rtl instead of text.
11198 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11199 (print_operand): Add 'x' prefix.
11201 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11203 PR middle-end/47715
11204 * calls.c (precompute_register_parameters): Promote the function
11205 argument before checking non-legitimate constant.
11207 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11209 PR tree-optimization/47654
11210 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11211 (lst_do_strip_mine_loop): Return an int.
11212 (lst_do_strip_mine): Same.
11213 (scop_do_strip_mine): Same.
11214 (scop_do_block): Loop blocking should strip-mine at least two loops.
11215 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11216 (scop_do_interchange): Same.
11217 * graphite-poly.h (scop_do_interchange): Update declaration.
11218 (scop_do_strip_mine): Same.
11220 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11222 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11223 (precision_for_interval): Removed.
11224 (gcc_type_for_interval): Use mpz_sizeinbase.
11226 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11228 * graphite-ppl.h (value_max): Correct computation of max.
11230 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11232 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11234 2011-07-05 Richard Guenther <rguenther@suse.de>
11236 * c-decl.c (c_init_decl_processing): Defer building common
11237 tree nodes to c_common_nodes_and_builtins.
11239 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11241 PR tree-optimization/49580
11242 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11243 the loop's number of iterations.
11244 * tree-parloops.c (transform_to_exit_first_loop): Add the
11245 handling of the loop's number of iterations before the call
11246 to gimple_duplicate_sese_tail.
11247 Insert the stmt caclculating the new rhs of the loop's
11248 condition stmt to the preheader instead of iters_bb.
11250 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11252 PR rtl-optimization/47449
11253 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11254 register nor zero/sign extended hard register.
11256 2011-07-05 Richard Guenther <rguenther@suse.de>
11258 PR tree-optimization/49518
11259 PR tree-optimization/49628
11260 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11261 irrelevant and invariant data-references.
11262 (vect_analyze_data_ref_access): For invariant loads clear the
11265 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11267 PR rtl-optimization/49619
11268 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11269 pass VOIDmode as op0_mode to recursive call, and return temp even
11270 when different from tor, just if it is not IOR of the original
11273 PR rtl-optimization/49472
11274 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11275 negating MULT, negate the second operand instead of first.
11276 (simplify_binary_operation_1) <case MULT>: If one operand is
11277 a NEG and the other is MULT, don't attempt to optimize by negation
11278 of the MULT operand if it only moves the NEG operation around.
11281 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11282 get_current_def return value if it can't be trusted to be
11283 the current value of the variable in the current bb.
11285 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11288 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11289 general register to memory for !TARGET_INTER_UNIT_MOVES.
11291 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11294 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11295 instead of TREE_READONLY.
11297 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11299 * doc/extend.texi (AVR Built-in Functions): Update documentation
11300 of __builtin_avr_fmul*.
11301 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11302 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11303 * config/avr/avr.md (fmul): Rename to fmul_insn.
11304 (fmuls): Rename to fmuls_insn.
11305 (fmulsu): Rename to fmulsu_insn.
11306 (fmul,fmuls,fmulsu): New expander.
11307 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11308 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11309 * config/avr/libgcc.S (__fmul): New function.
11310 (__fmuls): New function.
11311 (__fmulsu,__fmulsu_exit): New function.
11313 2011-07-04 Richard Guenther <rguenther@suse.de>
11315 PR tree-optimization/49615
11316 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11317 basic-block index check.
11319 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11321 * longlong.h (count_leading_zeros, count_trailing_zeros,
11322 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11325 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11327 PR tree-optimization/49610
11328 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11331 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11332 Olivier Hainque <hainque@adacore.com>
11333 Nicolas Setton <setton@adacore.com>
11335 * tree.h (TYPE_ARTIFICIAL): New flag.
11336 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11337 the DIE of the type if it is artificial.
11338 (gen_array_type_die): Likewise.
11339 (gen_enumeration_type_die): Likewise.
11340 (gen_struct_or_union_type_die): Likewise.
11341 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11342 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11344 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11346 * tree-object-size.c (pass_through_call): Handle
11347 BUILT_IN_ASSUME_ALIGNED.
11349 2011-07-01 Martin Jambor <mjambor@suse.cz>
11351 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11353 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11355 PR middle-end/48016
11356 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11357 for stack save area.
11358 * function.c (expand_function_start): Likewise.
11360 2011-07-01 Richard Guenther <rguenther@suse.de>
11362 PR middle-end/49596
11363 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11364 may have unknown refs.
11366 2011-07-01 Kai Tietz <ktietz@redhat.com>
11368 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11370 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11372 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11373 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11374 (Specific, mips-sgi-irix6): Likewise.
11376 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11378 PR libmudflap/49549
11379 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11381 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11383 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11384 [idx]= and [idx1 ... idx2]= before initializers if needed for
11385 array initializers.
11387 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11389 * config.gcc (score-*-elf): Remove score7.o.
11390 * config/score/t-score-elf: Likewise.
11391 * config/score/score.c: Merge score7 to score.c and
11392 remove forwarding functions.
11393 * config/score/score7.c: Deleted.
11394 * config/score/score7.h: Deleted.
11396 2011-07-01 Richard Guenther <rguenther@suse.de>
11398 PR tree-optimization/49603
11399 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11401 2011-06-30 Martin Jambor <mjambor@suse.cz>
11403 * tree-sra.c (struct access): Rename total_scalarization to
11404 grp_total_scalarization
11405 (completely_scalarize_var): New function.
11406 (sort_and_splice_var_accesses): Set total_scalarization in the
11407 representative access.
11408 (analyze_access_subtree): Propagate total scalarization accross the
11409 tree, no holes in totally scalarized trees, simplify coverage
11411 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11412 of completely_scalarize_record.
11414 2011-06-30 Richard Henderson <rth@redhat.com>
11416 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11417 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11418 * config/i386/i386.c: Don't include dwarf2out.h.
11419 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11420 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11421 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11422 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11423 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11425 2011-06-30 Richard Henderson <rth@redhat.com>
11427 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11428 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11429 * final.c (final_scan_insn): Look for it, and invoke
11430 dwarf2out_frame_debug before the insn if found.
11432 2011-06-30 Richard Henderson <rth@redhat.com>
11434 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11435 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11437 2011-06-30 Richard Henderson <rth@redhat.com>
11439 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11440 Define a vector of this type.
11441 (regs_saved_in_regs): Use a VEC.
11442 (num_regs_saved_in_regs): Remove.
11443 (compare_reg_or_pc): New.
11444 (record_reg_saved_in_reg): Split out from...
11445 (dwarf2out_flush_queued_reg_saves): ... here.
11446 (clobbers_queued_reg_save): Update for VEC.
11447 (reg_saved_in): Likewise.
11448 (dwarf2out_frame_debug_init): Likewise.
11449 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11450 (dwarf2out_frame_debug_cfa_register): Likewise.
11452 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11454 PR tree-optimization/49572
11455 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11456 type of the RHS instead of that of the LHS for the expression type.
11458 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11460 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11463 2011-06-30 Richard Guenther <rguenther@suse.de>
11465 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11466 * tree-ssa-structalias.c (create_variable_info_for): Do not
11467 add initial constraints for non-var-decls. Properly handle
11468 globals in other ltrans partitions.
11469 (intra_create_variable_infos): Manually create constraints for
11470 the fake no-alias parameter.
11471 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11472 and assert there are no clones.
11474 2011-06-30 Richard Guenther <rguenther@suse.de>
11476 PR tree-optimization/46787
11477 * tree-data-ref.c (dr_address_invariant_p): Remove.
11478 (find_data_references_in_stmt): Invariant accesses are ok now.
11479 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11480 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11483 2011-06-30 Martin Jambor <mjambor@suse.cz>
11485 PR tree-optimization/49094
11486 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11487 (build_accesses_from_assign): Use it.
11489 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11491 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11492 handling of BUILT_IN_ASSUME_ALIGNED.
11495 * dwarf2out.c (output_abbrev_section): Don't return early
11496 if abbrev_die_table_in_use is 1.
11497 (dwarf2out_finish): Instead don't call output_abbrev_section
11498 nor emit abbrev_section_label in that case.
11500 2011-06-30 Nick Clifton <nickc@redhat.com>
11502 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11505 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11507 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11508 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11510 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11512 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11513 both pattern and original statements if necessary.
11514 (vect_transform_loop): Likewise.
11515 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11516 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11517 Mark the pattern statement only if the original statement doesn't
11519 (process_use): Call vect_mark_relevant with additional parameter.
11520 (vect_mark_stmts_to_be_vectorized): Likewise.
11521 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11522 (vect_analyze_stmt): Handle both pattern and original statements
11524 (vect_transform_stmt): Don't store vectorized pattern statement
11525 in the original statement.
11526 (vect_is_simple_use_1): Use related pattern statement only if the
11527 original statement is irrelevant.
11528 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11530 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11532 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11534 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11536 (TARGET_AVX128_OPTIMAL): New definition.
11537 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11538 X86_TUNE_AVX128_OPTIMAL entry.
11539 (ix86_option_override_internal): Enable the generation
11540 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11541 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11542 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11544 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11546 PR tree-optimization/49539
11547 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11548 names by means of stmt_references_abnormal_ssa_name.
11549 (associate_plusminus): Call can_propagate_from before propagating
11550 from definition statements.
11551 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11553 2011-06-29 Richard Guenther <rguenther@suse.de>
11555 * doc/invoke.texi: Document -scev dump modifier.
11556 * tree-pass.h (TDF_SCEV): New dump flag.
11557 * tree-dump.c (dump_option_value_in): Add scev.
11558 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11559 * tree-scalar-evolution.c: Likewise.
11561 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11563 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11564 (cxa_type_match): Correct declaration.
11565 (__gnu_unwind_pr_common): Reconstruct additional indirection
11566 when __cxa_type_match returns succeeded_with_ptr_to_base.
11568 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11570 PR rtl-optimization/49114
11571 * reload.c (struct replacement): Remove SUBREG_LOC member.
11572 (push_reload): Do not set it.
11573 (push_replacement): Likewise.
11574 (subst_reload): Remove dead code.
11575 (copy_replacements): Remove assertion.
11576 (copy_replacements_1): Do not handle SUBREG_LOC.
11577 (move_replacements): Likewise.
11578 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11579 Detect subregs via recursive descent instead of via SUBREG_LOC.
11581 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11583 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11584 default_encode_section_info.
11586 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11588 PR tree-optimization/49545
11589 * builtins.c (get_object_alignment_1): Update function comment.
11590 Do not use DECL_ALIGN for functions, but test
11591 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11592 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11593 for functions here.
11594 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11596 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11599 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11600 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11602 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11605 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11606 about uninitialized data attributed 'progmem' from here...
11607 (avr_encode_section_info): ...to this new function.
11608 (TARGET_ENCODE_SECTION_INFO): New define.
11609 (avr_section_type_flags): For data in ".progmem.data", remove
11610 section flag SECTION_WRITE.
11612 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11614 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11616 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11617 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11618 (__umulhisi3): Ditto.
11619 * config/avr/avr.md (mulhisi3): New insn expender.
11620 (umulhisi3): New insn expender.
11621 (*mulhisi3_call): New insn.
11622 (*umulhisi3_call): New insn.
11624 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11626 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11628 2011-06-28 Richard Henderson <rth@redhat.com>
11630 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11631 all code and arguments that handled pushes. Update all callers.
11633 2011-06-28 Richard Henderson <rth@redhat.com>
11635 * config/arm/arm.c (arm_output_function_prologue): Don't call
11636 thumb1_output_function_prologue.
11637 (arm_expand_prologue): Avoid dead store.
11638 (number_of_first_bit_set): Use ctz_hwi.
11639 (thumb1_emit_multi_reg_push): New.
11640 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11641 to emit the entire prologue as rtl.
11642 (thumb1_output_interwork): Split out from
11643 thumb1_output_function_prologue.
11644 (thumb1_output_function_prologue): Remove.
11645 (arm_attr_length_push_multi): Handle thumb1.
11646 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11647 (prologue_thumb1_interwork): New.
11648 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11649 * config/arm/predicates.md (push_mult_memory_operand): New.
11651 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11653 * config/sparc/sync.md (*stbar): Delete.
11654 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11656 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11658 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11660 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11662 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11663 (TARGET_64BIT_DEFAULT): Define.
11664 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11666 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11668 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11670 * common.opt (in_lto_p): New Variable entry.
11671 * flags.h (in_lto_p): Move to common.opt.
11672 * gcc.c: Include params.h.
11673 (set_option_handlers): Also use common_handle_option and
11674 target_handle_option.
11675 (main): Call global_init_params, finish_params and init_options_struct.
11676 * opts.c (debug_type_names): Move from toplev.c.
11677 (print_filtered_help): Access quiet_flag through opts pointer.
11678 (common_handle_option): Return early in the driver for some options.
11679 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11681 * toplev.c (in_lto_p): Move to common.opt.
11682 (debug_type_names): Move to opts.c.
11683 * Makefile.in (OBJS): Remove opts.o.
11684 (OBJS-libcommon-target): Add opts.o.
11685 (gcc.o): Update dependencies.
11687 2011-06-28 Kai Tietz <ktietz@redhat.com>
11689 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11691 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11693 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11694 with '=' constraint modifier.
11695 (*divdf3_vfp): Likewise.
11696 ("*mulsf3_vfp"): Likewise.
11697 ("*muldf3_vfp"): Likewise.
11698 ("*mulsf3negsf_vfp"): Likewise.
11699 ("*muldf3negdf_vfp"): Likewise.
11701 2011-06-28 Nick Clifton <nickc@redhat.com>
11703 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11704 relaxation when performing an incremental link.
11706 2011-06-28 Kai Tietz <ktietz@redhat.com>
11708 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11709 within BB from last to first.
11711 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11713 * genattr-common.c: New. Based on genattr.c.
11714 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11715 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11716 (opts.o): Update dependencies.
11717 (.PRECIOUS): Add insn-attr-common.h.
11718 (simple_rtl_generated_h): Add insn-attr-common.h.
11719 (build/genattr-common.o): New.
11720 (genprogrtl): Add attr-common.
11721 * genattr.c (main): Include insn-attr-common.h. Don't generate
11722 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11723 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11725 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11727 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11728 avr-*-* and avr-*-rtems* targets.
11730 * config/avr/elf.h: New file.
11731 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11732 (TARGET_ASM_SELECT_SECTION): Define.
11733 (INIT_SECTION_ASM_OP): Undefine.
11734 (FINI_SECTION_ASM_OP): Undefine.
11735 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11736 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11737 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11738 * config/avr/avr.h:
11739 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11740 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11741 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11742 (STRING_LIMIT): Move to elf.h.
11743 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11744 (ASM_DECLARE_OBJECT_NAME): Remove.
11746 (ASM_OUTPUT_SKIP): Remove.
11747 (DWARF2_DEBUGGING_INFO): Remove.
11748 (OBJECT_FORMAT_ELF): Remove.
11749 (USER_LABEL_PREFIX): Remove.
11750 (ASM_OUTPUT_EXTERNAL): Remove.
11751 (ASM_OUTPUT_ASCII): Remove.
11752 (TYPE_ASM_OP): Remove.
11753 (SIZE_ASM_OP): Remove.
11754 (WEAK_ASM_OP): Remove.
11755 (STRING_ASM_OP): Remove.
11756 (SET_ASM_OP): Remove.
11757 (ASM_WEAKEN_LABEL): Remove.
11758 (TYPE_OPERAND_FMT): Remove.
11759 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11760 (ASM_FINISH_DECLARE_OBJECT): Remove.
11761 (NO_DOLLAR_IN_LABEL): Remove.
11762 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11763 (ASM_OUTPUT_CASE_LABEL): Remove.
11764 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11765 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11766 (gas_output_ascii): Remove.
11767 (gas_output_limited_string): Remove.
11768 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11769 * config/avr/avr-protos.h
11770 (gas_output_ascii): Remove prototye.
11771 (gas_output_limited_string): Remove prototype.
11773 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11776 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11779 2011-06-27 Jan Hubicka <jh@suse.cz>
11781 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11782 node instead of references in node.
11784 2011-06-27 Richard Henderson <rth@redhat.com>
11786 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11787 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11790 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11792 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11794 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11795 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11796 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11797 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11798 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11799 (evaluate_stmt, execute_fold_all_builtins): Handle
11800 BUILT_IN_ASSUME_ALIGNED.
11801 * tree-ssa-dce.c (propagate_necessity): Likewise.
11802 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11803 call_may_clobber_ref_p_1): Likewise.
11804 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11805 (expand_builtin_assume_aligned): New function.
11806 * doc/extend.texi (__builtin_assume_aligned): Document.
11809 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11810 and l has two DEBUG_INSN owned locs instead of just one, adjust
11811 the second location's setting_insn too.
11813 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11815 PR libmudflap/38738
11816 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11818 2011-06-27 Nick Clifton <nickc@redhat.com>
11820 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11821 bit position of highest bit set into a count of the high zero bits.
11823 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11825 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11827 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11830 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11833 2011-06-27 Richard Guenther <rguenther@suse.de>
11835 PR tree-optimization/49394
11836 * passes.c (execute_one_pass): Restore current_pass after
11837 applying IPA transforms.
11839 2011-06-27 Kai Tietz <ktietz@redhat.com>
11841 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11842 out of type precision after operation.
11843 (find_bswap): Take for limit value the integer auto-promotion
11846 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11848 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11849 forward scan as well.
11851 2011-06-27 Tristan Gingold <gingold@adacore.com>
11854 * config/vms/vms-protos.h: New file.
11855 * config/vms/vms-crtlmap.map: New file.
11856 * config/vms/vms.c: New file.
11857 * config/vms/make-crtlmap.awk: New file.
11858 * config/vms/vms-crtl.h: File removed.
11859 * config/vms/vms-crtl-64.h: File removed.
11860 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11861 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11862 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11863 clear some builtins on VMS. Calls vms_patch_builtins.
11864 (avms_asm_output_external): Remove.
11865 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11866 (struct crtl_name_spec): Remove
11867 (DO_CTRL_NAMES): Remove.
11868 * config/ia64/vms.h (struct crtl_name_spec): Remove
11869 (DO_CTRL_NAMES): Remove.
11870 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11871 clear some builtins on VMS. Calls vms_patch_builtins.
11872 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11873 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11874 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11876 2011-06-27 Tristan Gingold <gingold@adacore.com>
11878 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11881 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11883 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11884 the function receives nonlocal gotos.
11886 2011-06-27 Richard Guenther <rguenther@suse.de>
11888 PR tree-optimization/49536
11889 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11890 For non-scalar inner types use a scalar type according to
11891 the scalar inner mode.
11893 2011-06-27 Richard Guenther <rguenther@suse.de>
11895 PR tree-optimization/49365
11896 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11898 2011-06-27 Richard Guenther <rguenther@suse.de>
11900 PR tree-optimization/49169
11901 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11902 the alignment of function decls.
11904 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11907 * config/darwin.c (darwin_mergeable_string_section): Place string
11908 constants in '.cstring' rather than '.const' when CF/NSStrings are
11911 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11913 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11914 (emit_save_register_window): Likewise.
11915 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11916 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11917 Swap back %o7/%i7 in register naming.
11919 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11922 * config/darwin.c (darwin_override_options): Improve warning when
11923 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11924 is given with fpie/fPIE.
11925 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11926 * config/darwin9.h (PIE_SPEC): New.
11928 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11930 * timevar.c (timevar_print): Increase width for display of timevar
11933 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11936 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11937 instead of TYPE_CHAIN for chain_next for types.
11939 2011-06-24 Richard Henderson <rth@redhat.com>
11941 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11942 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11943 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11944 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11945 (sparc_flat_expand_prologue): Emit individual instructions
11946 instead of one of the above.
11948 2011-06-24 Easwaran Raman <eraman@google.com>
11950 PR rtl-optimization/49429
11952 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11953 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11954 used to copy y into x.
11955 * calls.c (initialize_argument_information): Mark
11956 an argument addressable if it is passed by invisible reference.
11957 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11958 if it is passed by reference.
11960 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11962 PR rtl-optimization/49504
11963 * rtlanal.c (nonzero_bits1): Properly handle addition or
11964 subtraction of a pointer in Pmode if pointers extend unsigned.
11965 (num_sign_bit_copies1): Likewise.
11967 2011-06-24 Martin Jambor <mjambor@suse.cz>
11969 PR tree-optimizations/49516
11970 * tree-sra.c (sra_modify_assign): Choose the safe path for
11971 aggregate copies if we also did scalar replacements.
11973 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11976 * config/arm/predicates.md (add_operator): New.
11977 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11979 2011-06-24 Andi Kleen <ak@linux.intel.com>
11981 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11982 parameter. Split up ifs and report reason in *msg.
11984 (find_var_candiate): Add msg variable.
11985 Split up ifs and report reason to reject.
11986 (find_param_candidates): Add msg variable.
11987 Pass msg to type_internals_preclude_sra_p.
11989 2011-06-23 Jeff Law <law@redhat.com>
11991 PR middle-end/48770
11992 * reload.h (reload): Change to return a bool.
11993 * ira.c (ira): If requested by reload, run a fast DCE pass after
11994 reload has completed. Fix comment typo.
11995 * reload1.c (need_dce): New file scoped static.
11996 (reload): Set reload_completed here. Return whether or not a DCE
11997 pass after reload is needed.
11998 (delete_dead_insn): Set need_dce as needed.
12000 PR middle-end/49465
12001 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12002 to detect threading through joiner block. If there was already
12003 an edge to the new target, then do not change the PHI nodes.
12005 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12007 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12008 get_pointer_alignment to see if base isn't sufficiently aligned.
12010 2011-06-23 Jan Hubicka <jh@suse.cz>
12012 PR tree-optimize/49373
12013 * tree-pass.h (all_late_ipa_passes): Declare.
12014 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12015 (cgraph_optimize): Execute late passes; remove unreachable funcions
12016 after materialization.
12017 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12019 * passes.c (all_late_ipa_passes): Declare.
12020 (dump_passes, register_pass): Handle late ipa passes.
12021 (init_optimization_passes): Move ipa_pta to late passes; schedule
12022 fixup_cfg at beggining of all_passes.
12023 (apply_ipa_transforms): New function.
12024 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12026 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12028 * params.c: Include common/common-target.h. Don't include tm.h.
12029 (lang_independent_params): Move from toplev.c.
12030 (global_init_params): New.
12031 * params.h (global_init_params): Declare.
12032 * target.def (default_params): Move to common-target.def.
12033 * toplev.c (lang_independent_options): Remove.
12034 (lang_independent_params): Move to params.c.
12035 (general_init): Use global_init_params.
12036 * common/common-target.def (option_default_params): Move from
12038 * common/config/ia64/ia64-common.c: Include params.h.
12039 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12041 * common/config/rs6000/rs6000-common.c: Include params.h.
12042 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12044 * common/config/sh/sh-common.c: Include params.h.
12045 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12047 * common/config/spu/spu-common.c: Include params.h.
12048 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12050 * config/ia64/ia64.c (ia64_option_default_params,
12051 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12052 * config/rs6000/rs6000.c (rs6000_option_default_params,
12053 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12054 * config/sh/sh.c (sh_option_default_params,
12055 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12056 * config/spu/spu.c (spu_option_default_params,
12057 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12058 * Makefile.in (OBJS): Remove params.o.
12059 (OBJS-libcommon-target): Add params.o.
12060 (params.o, $(common_out_object_file)): Update dependencies.
12061 * doc/tm.texi: Regenerate.
12063 2011-06-23 Alan Modra <amodra@gmail.com>
12066 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12067 invocation for 2011-06-09 changes.
12069 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12072 * omp-low.c (expand_omp_for_static_nochunk): Only
12073 use n ceil/ nthreads size for the first n % nthreads threads in the
12074 team instead of all threads except for the last few ones which
12075 get less work or none at all.
12078 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12081 2011-06-22 Richard Guenther <rguenther@suse.de>
12083 PR tree-optimization/49493
12084 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12085 Refer to the alias target of variables.
12086 (associate_varinfo_to_alias_1): Remove.
12087 (ipa_pta_execute): Do not associate aliases with anything.
12088 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12089 (cgraph_function_node): Likewise.
12090 (cgraph_function_or_thunk_node): Likewise.
12091 (varpool_variable_node): Likewise.
12093 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12095 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12096 * config.gcc (arm*-*-linux*): Default to gnu tls.
12097 (arm*-*-*): Add --with-tls option.
12098 (all_defaults): Add 'tls'.
12100 2011-06-22 Richard Henderson <rth@redhat.com>
12102 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12103 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12104 (dwarf2out_frame_debug_cfa_window_save): Rename from
12105 dwarf2out_window_save; make static.
12106 * tree.h (dwarf2out_window_save): Don't declare.
12108 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12109 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12110 (emit_save_register_window): Rename from gen_save_register_window;
12111 emit the insn and add REG_CFA_* notes.
12112 (sparc_expand_prologue): Update to match.
12113 * config/sparc/sparc.md (save_register_window_1): Simplify from
12114 save_register_window<P:mode>.
12116 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12119 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12120 (*lea_general_2_zext): Likewise.
12121 (imul to lea peepholes): Use const359_operand and check
12122 TARGET_PARTIAL_REG_STALL.
12124 * config/i386/predicates.md (const359_operand): New.
12126 2011-06-22 Michael Matz <matz@suse.de>
12128 * cgraphunit.c (assemble_thunk): Use correct return type.
12130 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12131 Dmitry Melnik <dm@ispras.ru>
12133 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12134 (neon_output_shift_immediate): Ditto.
12135 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12137 (neon_output_shift_immediate): Ditto.
12138 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12139 (vashr<mode>3_imm): New insn pattern.
12140 (vlshr<mode>3_imm): Ditto.
12141 (vashr<mode>3): Modified constraint.
12142 (vlshr<mode>3): Ditto.
12143 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12145 (imm_for_neon_rshift_operand): Ditto.
12146 (imm_lshift_or_reg_neon): Ditto.
12147 (imm_rshift_or_reg_neon): Ditto.
12149 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12151 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12153 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12154 builtin calls even if likelyvalue is not CONSTANT.
12155 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12156 Return get_value_for_expr of first operand
12157 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12158 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12159 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12160 their non-checking counterparts.
12161 (call_may_clobber_ref_p_1): Likewise.
12162 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12163 like their non-checking counterparts.
12164 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12165 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12166 like their non-checking counterparts.
12167 (find_func_clobbers): Likewise.
12168 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12169 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12171 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12172 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12173 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12174 of base type reference as argument.
12175 (resolve_addr_in_expr): Likewise. Fix keep computation.
12176 (convert_descriptor_to_signed): Renamed to...
12177 (convert_descriptor_to_mode): ... this. For wider types convert to
12178 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12179 (typed_binop): New function.
12180 (scompare_loc_descriptor, ucompare_loc_descriptor,
12181 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12182 default to unsigned type instead of signed.
12185 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12186 (gimple_build_debug_source_bind_stat): New prototype.
12187 (gimple_build_debug_source_bind): Define.
12188 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12189 gimple_debug_source_bind_get_value,
12190 gimple_debug_source_bind_get_value_ptr,
12191 gimple_debug_source_bind_set_var,
12192 gimple_debug_source_bind_set_value): New inlines.
12193 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12194 * gimple-pretty-print.c (dump_gimple_debug): Handle
12195 GIMPLE_DEBUG_SOURCE_BIND.
12196 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12197 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12198 * tree-parloops.c (eliminate_local_variables,
12199 separate_decls_in_region): Likewise.
12200 (separate_decls_in_region_debug): Renamed from
12201 separate_decls_in_region_debug_bind. Handle
12202 gimple_debug_source_bind_p.
12203 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12205 (DECL_HAS_DEBUG_ARGS_P): Define.
12206 (struct tree_function_decl): Add has_debug_args_flag field.
12207 * tree.c (debug_args_for_decl): New variable.
12208 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12209 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12210 (rewrite_debug_stmt_uses): New function.
12211 (rewrite_stmt): Use it to rewrite debug stmt uses.
12212 * rtl.def (DEBUG_PARAMETER_REF): New.
12213 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12214 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12215 DEBUG_PARAMETER_REF.
12216 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12217 * print-rtl.c (print_rtx): Likewise.
12218 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12219 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12220 debug stmts in the first bb.
12221 * tree-inline.c (remap_ssa_name): If remapping default def
12222 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12223 a source bind debug stmt.
12224 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12225 (maybe_move_debug_stmts_to_successors): Likewise.
12226 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12227 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12228 debug args vector from old_decl to new_decl.
12229 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12230 or modified parameters, add debug bind stmts before call
12231 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12232 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12233 on DECL_DEBUG_EXPRs from debug args vector.
12234 (expand_debug_source_expr): New function.
12235 (expand_debug_locations): Use it for source bind insns.
12236 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12237 * var-tracking.c (prepare_call_arguments): Add debug args
12238 to call_arguments if any.
12239 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12240 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12241 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12242 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12243 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12244 (gen_subprogram_die): Handle parameters identified by
12245 DEBUG_PARAMETER_REF.
12247 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12249 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12250 * doc/install.texi (Configuration): Document --with-tls.
12251 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12252 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12253 (arm_tls_descseq_addr): New.
12254 (legitimize_tls_address): Add tlsdesc support.
12255 (arm_cannot_copy_insn_p): Check for tlscall.
12256 (arm_emit_tls_decoration): Likewise.
12257 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12258 (OPTION_DEFAULT_SPECS): Add with-tls support.
12259 * config/arm/arm.md (R1_REGNUM): Define.
12261 * config/arm/arm.opt (tls_type): New enumeration type and values.
12262 (mtls-dialect): New switch.
12263 * config/arm/arm-opts.h (enum tls_type): New.
12265 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12267 * attribs.c (register_attribute): Added assert to check that all
12268 attribute specs are registered with a name that is not empty and
12269 does not start with '_'.
12270 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12271 if the function has no attributes.
12272 * tree.c (is_attribute_with_length_p): Removed.
12273 (is_attribute_p): Removed.
12274 (private_is_attribute_p): New.
12275 (private_lookup_attribute): New.
12276 (lookup_attribute): Removed.
12277 (lookup_ident_attribute): New.
12278 (remove_attribute): Require the first argument to be in the form
12279 'text', not '__text__'. Updated asserts.
12280 (merge_attributes): Use lookup_ident_attributes instead of
12282 (merge_dllimport_decl_attributes): Use remove_attribute.
12283 (attribute_list_contained): Likewise.
12284 (attribute_list_equal): Immediately return 1 if the arguments are
12285 identical pointers.
12286 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12287 'int'. Require the first argument to be in the form 'text', not
12288 '__text__'. Require the second argument to be an identifier.
12289 (lookup_attribute): Made inline. Require the first argument to be
12290 in the form 'text', not '__text__'.
12291 (private_is_attribute_p, private_lookup_attribute): New.
12294 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12296 * builtins.c: Add sync_ or SYNC__ to builtin names.
12297 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12298 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12300 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12303 * config/avr/avr.md (extzv): New expander.
12304 (*extzv): New insn.
12305 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12306 * config/avr/constraints.md (C04): New constraint.
12307 * doc/md.texi (Machine Constraints): Document it.
12309 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12311 PR middle-end/49489
12312 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12313 unsignedp argument instead of 1 for clrsb_optab.
12314 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12315 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12316 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12317 * optabs.c (widen_leading): Call widen_operand and expand_unop
12318 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12319 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12321 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12323 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12325 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12327 * gensupport.c (add_define_attr): New static function.
12328 (is_predicable): Allow multi-alternative lists for the "predicable"
12330 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12331 (process_one_cond_exec): Call alter_attrs_for_insn.
12332 * doc/md.texi (Defining Attributes): Mention some standard names.
12333 (Conditional Execution): Update documentation for "predicable".
12335 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12336 __builtin_clrsbll): Document.
12337 * doc/rtl.texi (clrsb): New entry.
12338 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12339 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12340 (expand_unop): Handle clrsb_optab.
12341 (init_optabs): Initialize it.
12342 * optabs.h (enum optab_index): New entry OTI_clrsb.
12343 (clrsb_optab): Define.
12344 * genopinit.c (optabs): Add an entry for it.
12345 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12346 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12347 BUILT_IN_CLRSBLL): New.
12348 * rtl.def (CLRSB): New code.
12349 * dwarf2out.c (mem_loc_descriptor): Handle it.
12350 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12351 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12353 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12354 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12355 (__ctzDI2): Move declaration.
12356 * config/bfin/bfin.md (clrsbsi2): New expander.
12357 (signbitssi2): Use the CLRSB rtx.
12358 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12359 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12361 2011-06-21 Richard Guenther <rguenther@suse.de>
12363 * ipa-inline-transform.c (inline_transform): Fix previous change.
12365 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12367 PR tree-optimization/49478
12368 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12369 with constant operand.
12371 2011-06-21 Richard Guenther <rguenther@suse.de>
12373 * ipa-inline-transform.c (inline_transform): Fix typo.
12375 2011-06-21 Richard Guenther <rguenther@suse.de>
12377 PR tree-optimization/49483
12378 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12379 VIEW_CONVERT_EXPR conversions.
12381 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12383 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12384 * config/avr/avr-tables.opt: New file (generated).
12385 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12386 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12388 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12389 (avr_option_override): Don't process -mmcu= argument here. Set
12390 avr_current_device using avr_mcu_index.
12391 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12392 * config/avr/avr.opt (mmcu=): Use Enum.
12393 * config/avr/t-avr (avr-devices.o): Update dependencies.
12394 ($(srcdir)/config/avr/avr-tables.opt): New.
12395 * target.def (help): Remove.
12396 * doc/tm.texi.in (TARGET_HELP): Remove.
12397 * doc/tm.texi: Regenerate.
12398 * opts.c: Don't include target.h.
12399 (common_handle_option): Don't call targetm.help.
12400 * system.h (TARGET_HELP): Poison.
12401 * Makefile.in (opts.o): Update dependencies.
12403 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12405 * config/usegld.h: New file.
12406 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12407 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12408 (LIB_SPEC): Likewise. Search /lib.
12409 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12410 (RDYNAMIC_SPEC): Handle GNU ld.
12411 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12413 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12414 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12415 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12416 (STACK_CHECK_STATIC_BUILTIN): Define.
12417 * config/sol2.opt (compat-bsd): Remove.
12418 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12419 * config/sol2-bi.h: New file.
12420 * config/sol2-gld.h: Remove.
12421 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12422 (NO_DBX_BNSYM_ENSYM): Remove.
12423 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12424 (STACK_CHECK_STATIC_BUILTIN): Remove.
12425 Test USE_GLD instead of TARGET_GNU_LD.
12426 * config/i386/sol2-10.h: Rename to ...
12427 * config/i386/sol2-bi.h .. this.
12428 (SUBTARGET_EXTRA_SPECS): Redefine.
12429 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12430 (MULTILIB_DEFAULTS): Remove.
12431 (DEFAULT_ARCH32_P): Define.
12432 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12433 (ARCH64_SUBDIR): Define.
12434 Test USE_GLD instead of TARGET_GNU_LD.
12435 (I386_EMULATION): Rename to ...
12436 (ARCH32_EMULATION): ... this.
12437 (X86_64_EMULATION): Rename to ...
12438 (ARCH64_EMULATION): ... this.
12439 (TARGET_LD_EMULATION): Remove.
12440 (LINK_ARCH_SPEC): Remove.
12441 * config/i386/sol2-gas.h: Remove.
12442 * config/i386/t-sol2-10: Rename to ...
12443 * config/i386/t-sol2-64: ... this.
12444 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12445 (AS_SPARC64_FLAG): Define.
12446 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12447 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12448 depending on TARGET_CPU_DEFAULT.
12449 (CPP_CPU_SPEC): Redefine.
12450 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12451 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12452 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12453 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12454 ASM_ARCH_DEFAULT_SPEC): Redefine.
12455 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12456 LINK_ARCH_DEFAULT_SPEC.
12457 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12458 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12459 (ARCH64_SUBDIR): Define.
12460 (LINK_ARCH64_SPEC): Redefine.
12461 (CC1_SPEC): Redefine.
12462 (OPTION_DEFAULT_SPECS): Redefine.
12463 (MULTILIB_DEFAULTS): Define.
12464 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12465 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12466 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12467 (NO_DBX_BNSYM_ENSYM): Remove.
12468 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12469 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12470 (TARGET_ASM_NAMED_SECTION): Likewise.
12471 (STACK_CHECK_STATIC_BUILTIN): Remove.
12472 * config/sparc/sol2-bi.h: Remove.
12473 * config/sparc/sol2-gas-bi.h: Remove.
12474 * config/sparc/sol2-gas.h: Remove.
12475 * config/sparc/sol2-gld-bi.h: Remove.
12476 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12478 (*-*-solaris2*): ... here.
12480 2011-06-21 Christian Bruel <christian.bruel@st.com>
12483 * ipa-inline.c (can_inline_edge_p): Check
12484 !DECL_DISREGARD_INLINE_LIMITS.
12486 2011-06-21 Christian Bruel <christian.bruel@st.com>
12488 PR middle-end/49139
12489 * cgraphunit.c (process_function_and_variable_attributes): warn when
12490 always_inline functions that are not inline.
12491 * ipa-inline-transform.c (inline_transform): Always call
12493 * tree-inline.c (tree_inlinable_function_p): Use error instead
12495 (expand_call_inline): Likewise.
12497 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12499 * Makefile.in (dg_target_exps): Set.
12500 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12501 instead of 7, try to divide it more evenly.
12503 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12506 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12507 (avx256_split_unaligned_store): New definition.
12508 (ix86_option_override_internal): Enable avx256 unaligned load/store
12509 splitting only when avx256_split_unaligned_load/store is set.
12511 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12513 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12514 open chain in a smaller mode without failing the entire block.
12516 2011-06-21 Alan Modra <amodra@gmail.com>
12518 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12519 CONST high part large-toc address.
12520 (rs6000_tls_referenced_p): Make static.
12521 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12523 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12526 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12527 one of the operands is a register.
12529 2011-06-20 Kai Tietz <ktietz@redhat.com>
12531 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12532 operations in combination with binary and.
12534 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12536 * regrename.c (do_replace): Don't update notes.
12538 2011-06-20 Alan Modra <amodra@gmail.com>
12540 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12541 of toc-relative address in CONST.
12542 (rs6000_delegitimize_address): Recognize changed address.
12543 (rs6000_legitimize_reload_address): Likewise.
12544 (rs6000_emit_move): Don't force these constants to memory.
12545 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12546 toc-relative address in CONST.
12547 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12548 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12550 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12552 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12553 (count_trailing_zeros): Likewise.
12555 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12558 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12559 .init_array can be used with .ctors on targets.
12560 * configure: Regenerated.
12562 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12564 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12565 if the element type is volatile.
12567 2011-06-18 Jan Hubicka <jh@suse.cz>
12569 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12570 extra name aliases.
12571 (lto_symtab_resolve_can_prevail_p): Likewise.
12572 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12573 * cgraphbuild.c (record_reference): Remove extra body alias code.
12574 (mark_load): Likewise.
12575 (mark_store): Likewise.
12576 * cgraph.h (varpool_node): Remove extra_name filed;
12577 add alias_of and extraname_alias.
12578 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12579 (varpool_alias_aliased_node): New inline function.
12580 (varpool_variable_node): New function.
12581 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12582 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12583 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12584 (input_varpool_node): Likewise.
12585 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12586 (varpool_externally_visible_p): Remove extra body alias code.
12587 (function_and_variable_visibility): Likewise.
12588 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12589 (ipa_pta_execute): Use it.
12590 * varpool.c (varpool_remove_node): Remove extra name alias code.
12591 (varpool_mark_needed_node): Likewise.
12592 (varpool_analyze_pending_decls): Analyze aliases.
12593 (assemble_aliases): New functoin.
12594 (varpool_assemble_decl): Use it.
12595 (varpool_create_variable_alias): New function.
12596 (varpool_extra_name_alias): Rewrite.
12597 (varpool_for_node_and_aliases): New function.
12599 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12602 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12603 last_arg_constant and last argument doesn't match its predicate,
12604 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12605 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12606 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12607 spelling of error message.
12608 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12609 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12610 const_0_to_255_operand instead of const_int_operand.
12613 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12615 * config/i386/sse.md (blendbits): Remove mode attribute.
12616 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12617 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12618 Check integer value of operand 3 in insn constraint.
12620 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12622 PR rtl-optimization/48542
12623 * reload.c (find_equiv_reg): Stop looking when finding a
12625 * reload1.c (reload_as_needed): Invalidate all reload
12626 registers when crossing a setjmp-type call.
12628 2011-06-16 Jeff Law <law@redhat.com>
12630 * tree-ssa-threadupdate.c (struct redirection_data): New field
12632 (THREAD_TARGET2): Define.
12633 (redirection_data_eq): Also check that the intermediate edge is equal.
12634 (lookup_redirection_data): Drop useless argument. Extract the
12635 outgoing_edge and intermediate edge from E. Callers updated.
12636 (copy_phi_args, update_destination_phis): New functions.
12637 (fix_duplicate_block_edges): Likewise.
12638 (create_edge_and_update_destination_phis): Duplicate all the edges
12639 hung off e->aux. Use copy_phi_args.
12640 (create_duplicates): Use fix_duplicate_block_edges.
12641 (fixup_template_block): Likewise.
12642 (redirect_edges): If necessary, redirect the joiner block's incoming
12643 edge to the duplicate of the joiner block.
12644 (thread_block): Don't muck up loops when threading through a joiner
12646 (thread_through_loop_header): Handle threading through a joiner block.
12647 (mark_threaded_blocks, register_jump_thread): Likewise.
12648 * tree-flow.h (register_jump_thread): Add new argument. Callers
12650 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12651 (thread_across_edge): Handle threading through a joiner block.
12653 2011-06-16 Martin Jambor <mjambor@suse.cz>
12655 PR tree-optimization/49343
12656 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12657 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12659 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12661 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12662 inside RTX_CODE ifdef.
12664 2011-06-16 Tom de Vries <tom@codesourcery.com>
12667 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12668 Disallow NULL pointer for pointer arithmetic.
12670 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12674 2011-06-10 Wei Guozhi <carrot@google.com>
12677 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12678 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12679 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12681 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12683 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12684 (arm_legitimate_ldrd_p): New prototype.
12685 (arm_output_ldrd): New prototype.
12686 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12687 (arm_legitimate_ldrd_p): New function.
12688 (arm_output_ldrd): New function.
12690 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12692 PR middle-end/46500
12693 * doc/tm.texi.in: Update Copyright date.
12694 * doc/tm.texi: Regenerate.
12695 * targhooks.c (default_setup_incoming_varargs): Replace
12696 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12697 (default_pretend_outgoing_varargs_named): Likewise.
12698 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12699 (hook_callee_copies_named): Likewise.
12700 (default_function_arg_advance): Likewise.
12701 (default_function_arg): Likewise.
12702 (default_function_incoming_arg): Likewise.
12703 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12704 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12705 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12706 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12707 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12708 * targhooks.h (default_setup_incoming_varargs): Likewise.
12709 (default_pretend_outgoing_varargs_named): Likewise.
12710 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12711 (hook_callee_copies_named): Likewise.
12712 (default_function_arg_advance): Likewise.
12713 (default_function_arg): Likewise.
12714 (default_function_incoming_arg): Likewise.
12715 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12716 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12717 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12718 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12719 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12720 * target.def (pass_by_reference): Likewise.
12721 (setup_incoming_varargs, strict_argument_naming): Likewise.
12722 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12723 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12724 (function_incoming_arg): Likewise.
12725 * target.h: Don't include "tm.h" .
12726 (cumulative_args_t): New typedef.
12727 [GCC_TM_H] (get_cumulative_args): New static inline function.
12728 [GCC_TM_H] (pack_cumulative_args): Likewise.
12729 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12730 argument type with cumulative_args_t.
12731 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12732 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12733 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12734 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12735 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12736 (frv_function_arg_1): Likewise.
12737 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12738 (s390_function_arg_advance, s390_function_arg): Likewise.
12739 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12740 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12741 (m32c_strict_argument_naming): Likewise.
12742 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12743 (spu_function_arg_advance): Likewise.
12744 (spu_setup_incoming_varargs): Likewise. Make static.
12745 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12747 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12748 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12749 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12750 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12751 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12752 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12753 (mep_pass_by_reference, mep_function_arg): Likewise.
12754 (mep_function_arg_advance): Likewise.
12755 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12756 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12757 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12758 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12759 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12760 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12761 (ix86_setup_incoming_varargs): Likewise.
12762 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12763 (sh_strict_argument_naming): Likewise.
12764 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12765 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12766 (sh_function_arg_advance, sh_function_arg): Likewise.
12767 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12768 (pdp11_function_arg_advance): Likewise.
12769 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12771 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12772 * config/avr/avr.c (avr_function_arg): Likewise.
12773 (avr_function_arg_advance): Likewise.
12774 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12775 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12776 (xtensa_function_arg_1): Likewise.
12777 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12779 (xstormy16_function_arg): Likewise.
12780 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12781 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12782 (fr30_function_arg_advance): Likewise.
12783 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12784 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12785 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12786 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12787 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12788 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12789 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12790 (cris_function_arg, cris_function_incoming_arg): Likewise.
12791 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12792 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12793 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12794 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12795 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12796 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12797 (mn10300_arg_partial_bytes): Likewise.
12798 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12799 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12800 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12801 (ia64_function_arg_1): Likewise.
12802 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12803 (m68k_function_arg): Likewise.
12804 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12805 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12806 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12807 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12808 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12809 (picochip_arg_advance): Likewise.
12810 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12811 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12812 (mcore_function_arg_advance): Likewise.
12813 * config/score/score.c (score_pass_by_reference): Likewise.
12814 (score_function_arg_advance): Likewise.
12815 (score_arg_partial_bytes): Likewise. Make static.
12816 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12817 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12818 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12819 (arm_function_arg, arm_function_arg_advance): Likewise.
12820 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12821 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12822 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12823 (pa_function_arg): Likewise.
12824 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12825 (mips_function_arg, mips_function_arg_advance): Likewise.
12826 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12827 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12828 * config/vax/vax.c (vax_function_arg): Likewise.
12829 (vax_function_arg_advance): Likewise.
12830 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12831 (h8300_function_arg_advance): Likewise.
12832 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12833 (v850_strict_argument_naming, v850_function_arg): Likewise.
12834 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12835 (v850_setup_incoming_varargs): Likewise.
12836 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12837 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12838 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12839 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12841 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12842 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12843 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12844 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12845 * calls.c (emit_call_1): Change type of args_so_far to
12846 cumulative_args_t. Changed all callers.
12847 (initialize_argument_information): Likewise.
12848 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12849 * dse.c (get_call_args): Likewise.
12850 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12851 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12852 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12853 New member args_so_far_v. Changed all users.
12854 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12855 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12856 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12857 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12858 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12859 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12861 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12862 m32r_pass_by_reference.
12864 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12866 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12867 argument to be a VEC of statements.
12868 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12869 assert that pattern statements have to have their vector type set.
12870 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12871 Change the first argument to be a VEC of statements. Update
12873 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12874 (vect_handle_widen_mult_by_const): New function.
12875 (vect_recog_widen_mult_pattern): Change the first argument to be a
12876 VEC of statements. Update documentation. Check that the constant is
12877 INTEGER_CST. Support multiplication by a constant that fits an
12878 intermediate type - call vect_handle_widen_mult_by_const.
12879 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12880 call. Handle additional pattern statements if necessary.
12882 2011-06-16 Nick Clifton <nickc@redhat.com>
12885 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12886 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12887 md_file, extra_modes, out_file and extra_options are these are all
12888 deduced from cpu_type.
12890 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12892 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12893 truncation mask to 63.
12895 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12899 * longlong.h: Add AVR support:
12900 (count_leading_zeros): New macro.
12901 (count_trailing_zeros): New macro.
12902 (COUNT_LEADING_ZEROS_0): New macro.
12903 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12904 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12905 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12906 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12907 (LIB2FUNCS_EXCLUDE): Add _clz.
12908 * config/avr/libgcc.S (XCALL): Move up in file.
12909 (XJMP): New C Macro.
12910 (DEFUN): New asm macro.
12911 (ENDF): New asm macro.
12912 (__ffssi2): New function.
12913 (__ffshi2): New function.
12914 (__loop_ffsqi2): New function.
12915 (__ctzsi2): New function.
12916 (__ctzhi2): New function.
12917 (__clzdi2): New function.
12918 (__clzsi2): New function.
12919 (__clzhi2): New function.
12920 (__paritydi2): New function.
12921 (__paritysi2): New function.
12922 (__parityhi2): New function.
12923 (__parityqi2): New function.
12924 (__popcounthi2): New function.
12925 (__popcountsi2): New function.
12926 (__popcountdi2): New function.
12927 (__popcountqi2): New function.
12928 (__bswapsi2): New function.
12929 (__bswapdi2): New function.
12930 (__ashldi3): New function.
12931 (__ashrdi3): New function.
12932 (__lshrdi3): New function.
12933 Fix suspicous lines.
12935 2011-06-16 Richard Guenther <rguenther@suse.de>
12937 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12938 the same as x != 0.
12939 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12941 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12942 equality compares against zero for the lower bit.
12944 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12946 PR tree-optimization/49419
12947 * tree-vrp.c (execute_vrp): Call init_range_assertions
12948 before estimate_numbers_of_iterations, call
12949 free_number_of_iterations_estimates before calling
12950 remove_range_assertions.
12952 2011-06-16 Revital Eres <revital.eres@linaro.org>
12954 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12955 (struct partial_schedule): Add rows_length field.
12956 (verify_partial_schedule): Check rows_length.
12957 (ps_insert_empty_row): Handle rows_length.
12958 (create_partial_schedule): Likewise.
12959 (free_partial_schedule): Likewise.
12960 (reset_partial_schedule): Likewise.
12961 (create_ps_insn): Remove rest_count argument.
12962 (remove_node_from_ps): Update rows_length.
12963 (add_node_to_ps): Update rows_length and call create_ps_insn
12964 without passing row_rest_count.
12965 (rotate_partial_schedule): Update rows_length.
12967 2011-06-16 Revital Eres <revital.eres@linaro.org>
12969 * ddg.c (add_intra_loop_mem_dep): New function.
12970 (build_intra_loop_deps): Call it.
12972 2011-06-13 Jeff Law <law@redhat.com>
12974 * df-problems.c (df_lr_local_compute): Manually CSE
12975 PIC_OFFSET_TABLE_REGNUM.
12976 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12977 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12979 2011-06-13 Jan Hubicka <jh@suse.cz>
12981 * cgraphunit.c (handle_alias_pairs): New function.
12982 (cgraph_finalize_compilation_unit): Use it.
12983 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12984 as externally visible.
12986 2011-06-15 Richard Guenther <rguenther@suse.de>
12988 * expr.c (expand_expr_real_2): Reduce all integral types to
12989 bitfield precision.
12990 (expand_expr_real_1): Likewise.
12992 2011-06-15 Martin Jambor <mjambor@suse.cz>
12994 PR tree-optimization/48613
12995 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12996 ipa_node_params_vector is NULL.
12998 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13001 * dwarf2out.c (dw_loc_list_node): Add force field.
13002 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13003 location in the list, even if it is modified before first real insn.
13004 (output_loc_list): Emit empty ranges with force flag set.
13005 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13007 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13010 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13011 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13012 above a fence. Update comments.
13013 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13014 placed just above it. Do not allow NULL place_to_insert.
13016 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13018 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13019 (slpeel_tree_peel_loop_to_edge): Don't call
13020 remove_dead_stmts_from_loop.
13021 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13022 remove irrelevant pattern statements. For irrelevant statements
13023 check if it is the last statement of a detected pattern, use
13024 corresponding pattern statement instead.
13025 (destroy_loop_vec_info): No need to remove pattern statements,
13026 only free stmt_vec_info.
13027 (vect_transform_loop): For irrelevant statements check if it is
13028 the last statement of a detected pattern, use corresponding
13029 pattern statement instead.
13030 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13031 pattern statements. Set basic block for the new statement.
13032 (vect_pattern_recog): Update documentation.
13033 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13034 operands of pattern statements.
13035 (vectorizable_call): Fix printing. In case of a pattern statement
13036 use the lhs of the original statement when creating a dummy
13037 statement to replace the original call.
13038 (vect_analyze_stmt): For irrelevant statements check if it is
13039 the last statement of a detected pattern, use corresponding
13040 pattern statement instead.
13041 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13042 statements use gsi of the original statement.
13044 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13046 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13047 common/common-target-def.h.
13048 * target.def (default_target_flags, handle_option,
13049 supports_split_stack, optimization_table, init_struct,
13050 except_unwind_info, unwind_tables_default, have_named_sections):
13051 Move to common/common-target.def.
13052 * target.h (enum opt_levels, struct default_options): Move to
13053 common/common-target.h.
13054 * targhooks.c (default_except_unwind_info,
13055 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13056 default_target_handle_option, empty_optimization_table): Move to
13057 common/common-targhooks.c.
13058 * targhooks.h (default_except_unwind_info,
13059 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13060 default_target_handle_option, empty_optimization_table): Move to
13061 common/common-targhooks.h.
13062 * common/common-target-def.h: Include common/common-targhooks.h.
13063 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13065 * common/common-target.def (handle_option, option_init_struct,
13066 option_optimization_table, default_target_flags,
13067 except_unwind_info, supports_split_stack, unwind_tables_default,
13068 have_named_sections): Move from target.def.
13069 (HOOK_PREFIX): Undefine at end of file.
13070 * common/common-target.h: Include input.h.
13071 (enum opt_levels, struct default_options): Move from target.h.
13072 * common/common-targhooks.c, common/common-targhooks.h: New.
13073 * config.gcc (target_has_targetm_common): Default to yes.
13074 (moxie*): Set target_has_targetm_common=no.
13075 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13076 * doc/tm.texi: Regenerate.
13077 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13078 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13079 (GCC_OBJS): Remove vec.o.
13080 (OBJS): Remove hooks.o and vec.o.
13081 (OBJS-libcommon-target): Add vec.o, hooks.o and
13082 common/common-targhooks.o.
13083 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13084 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13085 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13086 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13087 Update dependencies.
13088 (common/common-targhooks.o): New.
13089 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13090 * common/config/pa/pa-common.c: Include more headers. Take
13091 copyright dates from pa.c.
13092 (pa_option_optimization_table, pa_handle_option,
13093 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13094 TARGET_HANDLE_OPTION): Move from pa.c.
13095 * common/config/alpha/alpha-common.c,
13096 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13097 common/config/bfin/bfin-common.c,
13098 common/config/cris/cris-common.c,
13099 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13100 common/config/h8300/h8300-common.c,
13101 common/config/i386/i386-common.c,
13102 common/config/ia64/ia64-common.c,
13103 common/config/iq2000/iq2000-common.c,
13104 common/config/lm32/lm32-common.c,
13105 common/config/m32c/m32c-common.c,
13106 common/config/m32r/m32r-common.c,
13107 common/config/m68k/m68k-common.c,
13108 common/config/mcore/mcore-common.c,
13109 common/config/mep/mep-common.c,
13110 common/config/microblaze/microblaze-common.c,
13111 common/config/mips/mips-common.c,
13112 common/config/mmix/mmix-common.c,
13113 common/config/mn10300/mn10300-common.c,
13114 common/config/pdp11/pdp11-common.c,
13115 common/config/picochip/picochip-common.c,
13116 common/config/rs6000/rs6000-common.c,
13117 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13118 common/config/score/score-common.c, common/config/sh/sh-common.c,
13119 common/config/sparc/sparc-common.c,
13120 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13121 common/config/vax/vax-common.c,
13122 common/config/xstormy16/xstormy16-common.c,
13123 common/config/xtensa/xtensa-common.c: New.
13124 * config/alpha/alpha.c: Include common/common-target.h.
13125 (alpha_option_optimization_table, alpha_handle_option,
13126 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13127 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13128 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13129 * config/arm/arm.c (arm_option_optimization_table,
13130 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13131 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13133 * config/avr/avr.c (avr_option_optimization_table,
13134 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13136 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13137 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13138 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13139 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13140 * config/cris/cris.c (cris_option_optimization_table,
13141 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13142 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13144 * config/fr30/fr30.c (fr30_option_optimization_table,
13145 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13147 * config/frv/frv.c (frv_option_optimization_table,
13148 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13149 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13150 * config/h8300/h8300.c (h8300_option_optimization_table,
13151 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13152 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13153 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13154 * config/i386/i386.c: Include common/common-target.h.
13155 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13156 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13157 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13158 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13159 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13160 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13161 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13162 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13163 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13164 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13165 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13166 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13167 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13168 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13169 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13170 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13171 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13172 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13173 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13174 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13175 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13176 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13177 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13178 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13179 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13180 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13181 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13182 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13183 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13184 ix86_option_optimization_table, ix86_option_init_struct,
13185 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13186 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13187 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13189 * config/i386/t-i386 (i386.o): Update dependencies.
13190 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13191 * config/ia64/ia64.c (ia64_option_optimization_table,
13192 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13193 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13194 ia64_handle_option): Move to ia64-common.c.
13195 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13196 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13197 * config/lm32/lm32.c (lm32_option_optimization_table,
13198 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13200 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13202 * config/m32r/m32r.c (m32r_option_optimization_table,
13203 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13204 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13205 m32r_handle_option): Move to m32r-common.c.
13206 (m32r_memory_move_cost): Remove comment referring to
13207 TARGET_HANDLE_OPTION.
13208 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13209 Move to m68k-common.c.
13210 * config/mcore/mcore.c (mcore_option_optimization_table,
13211 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13212 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13213 * config/mep/mep.c (mep_option_optimization_table,
13214 mep_handle_option, TARGET_HANDLE_OPTION,
13215 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13216 Move to mep-common.c.
13217 * config/microblaze/microblaze.c
13218 (microblaze_option_optimization_table,
13219 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13220 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13221 * config/mips/mips.c (mips_handle_option,
13222 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13223 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13225 * config/mmix/mmix.c (mmix_option_optimization_table,
13226 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13227 Move to mmix-common.c.
13228 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13229 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13230 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13231 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13232 * config/pa/pa.c: Include common/common-target.h.
13233 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13234 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13235 pa_handle_option): Move to pa-common.c.
13236 (pa_option_override): Use targetm_common.except_unwind_info.
13237 (pa_asm_output_mi_thunk, pa_function_section): Use
13238 targetm_common.have_named_sections.
13239 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13240 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13241 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13242 pdp11_handle_option, pdp11_option_init_struct): Move to
13244 * config/picochip/picochip.c (picochip_option_optimization_table,
13245 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13246 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13247 * config/rs6000/rs6000.c: Include common/common-target.h.
13248 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13249 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13250 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13251 rs6000_handle_option): Move to rs6000-common.c.
13252 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13253 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13254 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13255 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13256 * config/s390/s390.c (processor_flags_table,
13257 s390_option_optimization_table, s390_option_init_struct,
13258 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13259 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13260 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13261 * config/s390/s390.h (processor_flags_table): Declare.
13262 * config/score/score.c (score_option_optimization_table,
13263 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13264 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13265 score_handle_option): Move to score-common.c.
13266 * config/sh/sh.c (sh_option_optimization_table,
13267 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13268 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13269 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13270 * config/sparc/sparc.c: Include common/common-target.h.
13271 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13272 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13273 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13274 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13275 spu_option_init_struct): Move to spu-common.c.
13276 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13277 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13278 * config/v850/v850.c (small_memory_physical_max,
13279 v850_handle_memory_optionn v850_handle_option,
13280 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13281 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13283 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13284 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13286 Move to xtensa-common.c.
13287 * cfglayout.c: Include common/common-target.h.
13288 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13289 * cfgrtl.c: Include common/common-target.h.
13290 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13291 targetm_common.have_named_sections.
13292 * dbxout.c: Include common/common-target.h.
13293 (dbxout_function_end): Use targetm_common.have_named_sections.
13294 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13295 targetm_common.except_unwind_info.
13296 * dwarf2out.c: Include common/common-target.h.
13297 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13298 dwarf2out_begin_prologue, dwarf2out_frame_init,
13299 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13300 targetm_common.except_unwind_info.
13301 * except.c: Include common/common-target.h.
13302 (init_eh, finish_eh_generation,
13303 output_one_function_exception_table): Use
13304 targetm_common.except_unwind_info.
13305 (switch_to_exception_section): Use targetm_common.have_named_sections.
13306 * explow.c: Include common/common-target.h.
13307 * expr.c: Include common/common-target.h.
13308 (build_personality_function): Use targetm_common.except_unwind_info.
13309 * function.c: Include common/common-target.h.
13310 (expand_function_end): Use targetm_common.except_unwind_info.
13311 * haifa-sched.c: Include common/common-target.h.
13312 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13313 * lto-opts.c: Include common/common-target.h instead of target.h.
13314 (lto_reissue_options): Use targetm_common.handle_option.
13315 * opts.c: Include common/common-target.h.
13316 (target_handle_option): Use targetm_common.handle_option.
13317 (init_options_struct): Update comment referring to
13318 targetm.target_option.optimization. Use
13319 targetm_common.default_target_flags,
13320 targetm_common.unwind_tables_default and
13321 targetm_common.option_init_struct.
13322 (default_options_optimization): Use
13323 targetm_common.option_optimization_table.
13324 (finish_options): Use targetm_common.except_unwind_info,
13325 targetm_common.unwind_tables_default,
13326 targetm_common.have_named_sections and
13327 targetm_common.supports_split_stack.
13328 * toplev.c: Include common/common-target.h.
13329 (process_options): Use targetm_common.have_named_sections.
13330 * tree-tailcall.c: Include common/common-target.h.
13331 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13332 * tree.c: Include common/common-target.h.
13333 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13334 * varasm.c: Include common/common-target.h.
13335 (resolve_unique_section, hot_function_section,
13336 default_function_section): Use targetm_common.have_named_sections.
13338 2011-06-14 Easwaran Raman <eraman@google.com>
13340 PR rtl-optimization/44194
13341 * dse.c: Include tree-flow.h
13342 (insn_info): Add new field non_frame_wild_read.
13343 (group_info): Add new fields escaped_n and escaped_p.
13344 (kill_on_calls): New variable.
13345 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13346 (dse_step0): Initialize kill_on_calls.
13347 (can_escape): New function.
13348 (set_usage_bits): Add additional parameter; record information
13349 about escaped locations.
13350 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13351 (dse_step2_nospill): Set kill_on_calls based on
13352 group->escaped_n and group->escaped_n.
13353 (add_wild_read): Refactor into...
13354 (reset_active_stores): ... New function, and
13355 (free_read_records): ... New function.
13356 (add_non_frame_wild_read): New function.
13357 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13358 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13359 (dse_step5_nospill): Call scan_reads_nospill for instructions
13360 marked as non_frame_wild_read.
13361 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13363 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13365 * common/common-target-def.h, common/common-target.def,
13366 common/common-target.h, common/config/default-common.c,
13367 common/config/pa/pa-common.c: New files.
13368 * Makefile.in (common_out_file, common_out_object_file,
13369 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13370 (OBJS-libcommon-target): Include $(common_out_object_file).
13371 (prefix.o): Update dependencies.
13372 ($(common_out_object_file), common/common-target-hooks-def.h,
13373 s-common-target-hooks-def-h): New.
13374 (s-tm-texi): Also check timestamp on common-target.def.
13375 (build/genhooks.o): Update dependencies.
13376 * config.gcc (common_out_file, target_has_targetm_common): Define.
13377 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13378 TARGET_ALWAYS_STRIP_DOTDOT.
13379 * configure.ac (common_out_object_file): Define.
13380 (common_out_file, common_out_object_file): Substitute.
13381 (common): Create directory.
13382 * configure: Regenerate.
13383 * doc/tm.texi.in (targetm_common): Document.
13384 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13385 * doc/tm.texi: Regenerate.
13386 * genhooks.c (hook_array): Also include common/common-target.def.
13387 * prefix.c (tm.h): Don't include.
13388 (common/common-target.h): Include.
13389 (ALWAYS_STRIP_DOTDOT): Don't define.
13390 (update_path): Use targetm_common.always_strip_dotdot instead of
13391 ALWAYS_STRIP_DOTDOT.
13392 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13394 2011-06-14 David Li <davidxl@google.com>
13396 * passes.c (execute_function_todo): Remove TODO_dump_func.
13397 (execute_one_pass): Remove TODO_dump_func.
13398 (execute_function_dump): New function.
13399 * tree-vrp.c: Remove TODO_dump_func.
13400 * regrename.c: Remove TODO_dump_func.
13401 * fwprop.c: Remove TODO_dump_func.
13402 * tree-into-ssa.c: Remove TODO_dump_func.
13403 * tree-complex.c: Remove TODO_dump_func.
13404 * tracer.c: Remove TODO_dump_func.
13405 * tree-loop-distribution.c: Remove TODO_dump_func.
13406 * postreload-gcse.c: Remove TODO_dump_func.
13407 * postreload.c: Remove TODO_dump_func.
13408 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13409 * tree-tailcall.c: Remove TODO_dump_func.
13410 * ipa-cp.c: Remove TODO_dump_func.
13411 * final.c: Remove TODO_dump_func.
13412 * tree-emutls.c: Remove TODO_dump_func.
13413 * omp-low.c: Remove TODO_dump_func.
13414 * tree-ssa-dse.c: Remove TODO_dump_func.
13415 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13416 * auto-inc-dec.c: Remove TODO_dump_func.
13417 * reorg.c: Remove TODO_dump_func.
13418 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13419 * tree-ssa-ccp.c: Remove TODO_dump_func.
13420 * compare-elim.c: Remove TODO_dump_func.
13421 * mode-switching.c: Remove TODO_dump_func.
13422 * modulo-sched.c: Remove TODO_dump_func.
13423 * tree-call-cdce.c: Remove TODO_dump_func.
13424 * cse.c: Remove TODO_dump_func.
13425 * web.c: Remove TODO_dump_func.
13426 * tree-stdarg.c: Remove TODO_dump_func.
13427 * lto-streamer-out.c: Remove TODO_dump_func.
13428 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13429 * tree-ssa-dom.c: Remove TODO_dump_func.
13430 * tree-nrv.c: Remove TODO_dump_func.
13431 * loop-init.c: Remove TODO_dump_func.
13432 * gimple-low.c: Remove TODO_dump_func.
13433 * ipa-inline.c: Remove TODO_dump_func.
13434 * tree-ssa-sink.c: Remove TODO_dump_func.
13435 * jump.c: Remove TODO_dump_func.
13436 * ifcvt.c: Remove TODO_dump_func.
13437 * tree-ssa-loop.c: Remove TODO_dump_func.
13438 * recog.c: Remove TODO_dump_func.
13439 * dse.c: Remove TODO_dump_func.
13440 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13441 * matrix-reorg.c: Remove TODO_dump_func.
13442 * tree-eh.c: Remove TODO_dump_func.
13443 * regmove.c: Remove TODO_dump_func.
13444 * function.c: Remove TODO_dump_func.
13445 * tree-vectorizer.c: Remove TODO_dump_func.
13446 * ipa-split.c: Remove TODO_dump_func.
13447 * gcse.c: Remove TODO_dump_func.
13448 * tree-if-conv.c: Remove TODO_dump_func.
13449 * init-regs.c: Remove TODO_dump_func.
13450 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13451 * implicit-zee.c: Remove TODO_dump_func.
13452 * lower-subreg.c: Remove TODO_dump_func.
13453 * bt-load.c: Remove TODO_dump_func.
13454 * tree-dfa.c: Remove TODO_dump_func.
13455 * except.c: Remove TODO_dump_func.
13456 * emit-rtl.c: Remove TODO_dump_func.
13457 * store-motion.c: Remove TODO_dump_func.
13458 * cfgexpand.c: Remove TODO_dump_func.
13459 * tree-cfgcleanup.c: Remove TODO_dump_func.
13460 * cfgcleanup.c: Remove TODO_dump_func.
13461 * tree-ssa-pre.c: Remove TODO_dump_func.
13462 * tree-sra.c: Remove TODO_dump_func.
13463 * tree-mudflap.c: Remove TODO_dump_func.
13464 * tree-ssa-copy.c: Remove TODO_dump_func.
13465 * cfglayout.c: Remove TODO_dump_func.
13466 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13467 * tree-ssa-dce.c: Remove TODO_dump_func.
13468 * ira.c: Remove TODO_dump_func.
13469 * tree-ssa.c: Remove TODO_dump_func.
13470 * integrate.c: Remove TODO_dump_func.
13471 * tree-optimize.c: Remove TODO_dump_func.
13472 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13473 * tree-object-size.c: Remove TODO_dump_func.
13474 * combine.c: Remove TODO_dump_func.
13475 * bb-reorder.c: Remove TODO_dump_func.
13476 * cprop.c: Remove TODO_dump_func.
13477 * var-tracking.c: Remove TODO_dump_func.
13478 * tree-profile.c: Remove TODO_dump_func.
13479 * tree-vect-generic.c: Remove TODO_dump_func.
13480 * reg-stack.c: Remove TODO_dump_func.
13481 * sched-rgn.c: Remove TODO_dump_func.
13482 * tree-ssa-structalias.c: Remove TODO_dump_func.
13483 * tree-switch-conversion.c: Remove TODO_dump_func.
13484 * tree-cfg.c: Remove TODO_dump_func.
13485 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13486 * combine-stack-adj.c: Remove TODO_dump_func.
13487 * dce.c: Remove TODO_dump_func.
13488 * tree-ssanames.c: Remove TODO_dump_func.
13489 * regcprop.c: Remove TODO_dump_func.
13491 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13493 PR middle-end/47364
13494 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13495 and properly handle result not in Pmode.
13497 2011-06-14 Robert Millan <rmh@gnu.org>
13499 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13500 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13503 * config/i386/kfreebsd-gnu64.h: New file.
13504 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13505 with `i386/kfreebsd-gnu64.h'.
13507 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13508 (GNU_USER_LINK_EMULATION64): New macros.
13509 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13510 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13511 of hardcoding `elf_i386' and `elf_x86_64'.
13513 2011-06-14 Nick Clifton <nickc@redhat.com>
13516 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13519 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13521 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13524 * tree.h (DECL_NONSHAREABLE): Define.
13525 (struct tree_decl_common): Change decl_common_unused to
13526 decl_nonshareable_flag.
13527 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13528 Ignore vars with DECL_NONSHAREABLE bit set.
13529 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13530 on stores to automatic aggregate vars.
13532 PR rtl-optimization/49390
13534 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13536 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13539 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13540 Tom de Vries <tom@codesourcery.com>
13543 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13544 Document changed semantics.
13545 (max_stmt_executions, max_stmt_executions_int): Declare.
13546 * tree-data-ref.c (estimated_loop_iterations)
13547 (estimated_loop_iterations_int): Move functions...
13548 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13549 (estimated_loop_iterations_int): here.
13550 (record_estimate): Change nb_iterations_upper_bound and
13551 nb_iterations_estimate semantics.
13552 (max_stmt_executions, max_stmt_executions_int): New function.
13553 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13554 (max_stmt_executions_tree): this.
13555 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13556 estimated_loop_iterations_tree.
13557 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13558 max_stmt_executions_int instead of estimated_loop_iterations_int.
13559 * predict.c (predict_loops): Idem.
13560 * tree-parloops.c (parallelize_loops): Idem.
13561 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13562 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13563 (init_omega_for_ddr_1): Idem.
13564 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13565 (loop_prefetch_arrays): Idem
13566 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13567 max_stmt_executions instead of estimated_loop_iterations.
13568 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13569 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13570 instead of nb_iterations_upper_bound.
13572 2011-06-13 Jan Hubicka <jh@suse.cz>
13574 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13576 2011-06-14 Richard Henderson <rth@redhat.com>
13579 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13580 (based_loc_descr): Assert it's true.
13581 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13582 aborting immediately.
13584 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13585 Mingfeng Wu <mingfeng@faraday-tech.com>
13587 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13589 2011-06-13 Jan Hubicka <jh@suse.cz>
13591 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13593 2011-06-13 Jan Hubicka <jh@suse.cz>
13595 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13596 similarly to DECL_COMDAT.
13597 * cgraphunit.c (cgraph_analyze_function): Likewise.
13598 * ipa.c (function_and_variable_visibility): Likewise.
13600 2011-06-13 Jan Hubicka <jh@suse.cz>
13602 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13603 BINFO_VIRTUALS when streaming for ltrans unit.
13605 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13607 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13608 (movdi_internal64): Same.
13610 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13613 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13614 a set of similar patterns, where the MATCH_OPERAND for the function
13615 argument is replaced with individual references to hardware registers.
13616 (save_fpregs_<mode>): Ditto
13617 (restore_gpregs_<mode>): Ditto
13618 (return_and_restore_gpregs_<mode>): Ditto
13619 (return_and_restore_fpregs_<mode>): Ditto
13620 (return_and_restore_fpregs_aix_<mode>): Ditto
13622 2011-06-13 Jan Hubicka <jh@suse.cz>
13624 * ipa-utils.c (postorder_stack): New structure.
13625 (ipa_reverse_postorder): Handle aliases.
13627 2011-06-13 Jan Hubicka <jh@suse.cz>
13629 * ipa-inline.c (reset_edge_caches): Walk aliases.
13630 (update_caller_keys): Do not test inlinability of aliases.
13631 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13632 (do_estimate_growth): Fix typo.
13634 2011-06-13 Jan Hubicka <jh@suse.cz>
13636 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13637 (can_remove_node_now_p): ... here; handle same comdat groups.
13638 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13639 (inline_call): Update use of can_remove_node_now_p.
13641 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13643 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13644 condition to disallow non-identical memory locations.
13645 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13646 preference to bit manipulation instructions.
13648 2011-06-13 Jan Hubicka <jh@suse.cz>
13650 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13651 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13652 (nonremovable_p): New function.
13653 (cgraph_can_remove_if_no_direct_calls_p): New function.
13654 (used_from_object_file_p): New functoin.
13655 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13656 references from aliases.
13657 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13658 * ipa-inline.c (check_caller_edge): New function.
13659 (want_inline_function_called_once_p): Use it; accept aliases called
13661 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13663 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13666 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13667 correctly for the case with Quad vectors.
13669 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13670 Ira Rosen <ira.rosen@linaro.org>
13672 PR tree-optimization/49352
13673 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13674 all, make sure loop_use_stmt after the loop is a def stmt of a used
13675 SSA_NAME that is the only one defined inside of the loop. Don't
13676 check for COND_EXPR and GIMPLE_BINARY_RHS.
13677 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13678 check_reduction is true.
13680 2011-06-11 Jan Hubicka <jh@suse.cz>
13682 PR middle-end/49373
13683 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13685 2011-06-11 Jan Hubicka <jh@suse.cz>
13687 PR middle-end/48836
13688 * ipa-inline-transform.c: Include tree-pass.h
13689 (inline_transform): Set TODO_update_ssa_only_virtuals.
13690 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13692 2011-06-11 Jan Hubicka <jh@suse.cz>
13694 PR middle-end/49378
13695 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13696 aliases and thunks.
13698 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13700 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13701 Take number of iterations to peel into account for equally frequent
13702 misalignment values.
13704 2011-06-11 Jan Hubicka <jh@suse.cz>
13706 * lto-streamer-out.c (produce_symtab): Stream out the newly
13707 represented aliases.
13709 2011-06-11 Jan Hubicka <jh@suse.cz>
13711 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13713 (ipa_update_after_lto_read): Likewise.
13714 (ipa_write_node_info): Do not sream call_with_var_arguments.
13715 (ipa_read_node_info): Likewise.
13717 2011-06-11 Jan Hubicka <jh@suse.cz>
13719 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13721 2011-06-11 Jan Hubicka <jh@suse.cz>
13723 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13724 (lto_symtab_resolve_can_prevail_p): Likewise.
13725 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13726 * cgraph.c (same_body_aliases_done): New global var.
13727 (cgraph_same_body_alias_1): Rename to ...
13728 (cgraph_create_function_alias): ... this one; reorg to new
13730 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13731 record references when asked to.
13732 (cgraph_add_thunk): Fix formating.
13733 (cgraph_get_node): Kill same body alias code.
13734 (cgraph_node_for_asm): Likewise.
13735 (cgraph_remove_same_body_alias): Remove.
13736 (cgraph_remove_node): Kill same body alias code.
13737 (cgraph_mark_address_taken_node): Mark also the aliased function
13738 as having address taken.
13739 (dump_cgraph_node): Dump same body aliases.
13740 (cgraph_for_node_thunks_and_aliases): Update for new alias
13742 (cgraph_for_node_and_aliases): Likewise.
13743 * cgraph.h (same_body): Kll pointer.
13744 (same_body_alias): Update comment.
13745 (same_body_aliases_done): Declare.
13746 (cgraph_remove_same_body_alias): Remove declaration.
13747 (cgraph_create_function_alias): Declare.
13748 (cgraph_process_same_body_aliases): Declare.
13749 (cgraph_function_with_gimple_body_p): Check for alias.
13750 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13751 (cgraph_alias_aliased_node): New function.
13752 (cgraph_function_node): Update for new aliases.
13753 (cgraph_function_or_thunk_node): Likewise.
13754 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13755 (inline_call): Remove dead aliases.
13756 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13757 name hack for same body aliases.
13758 (clone_of_p): Look through aliases.
13759 (verify_cgraph_node): Verify aliases.
13760 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13761 (cgraph_process_same_body_aliases): New function.
13762 (process_function_and_variable_attributes): Disable weakref warning on
13764 (cgraph_analyze_functions): Handle aliases.
13765 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13766 (assemble_thunks): Rename to ...
13767 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13768 (cgraph_expand_function): Remove alias output code.
13769 (cgraph_output_in_order): Skip aliases.
13770 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13771 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13772 (ipa_record_reference): Do not assert on alias references.
13773 (ipa_ref_has_aliases_p): New function.
13774 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13775 (ipa_ref_has_aliases_p): Declare.
13776 * lto-cgraph.c (lto_output_node): Handle aliases.
13777 (input_node): Likewise.
13778 * lto-streamer-out.c (lto_output): Skip aliases.
13779 (produce_symtab): Kill same_body_alias code.
13780 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13781 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13782 * ipa-inline.c (update_caller_keys): Walk aliases.
13783 (inline_small_functions): Fix thinko in previous patch.
13784 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13785 (function_and_variable_visibility): Do not walk same body aliases.
13786 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13787 (ipa_pta_execute): Use it.
13789 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13791 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13792 (*vec_dupv2df): Rename from vec_dupv2df.
13793 (vec_dupv2df): New expander.
13795 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13797 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13799 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13801 * config/i386/i386.md: Use default value in "isa" attribute.
13802 * config/i386/sse.md: Ditto.
13803 * config/i386/mmx.md: Ditto.
13805 2011-06-10 Wei Guozhi <carrot@google.com>
13808 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13809 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13810 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13812 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13814 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13815 (arm_legitimate_ldrd_p): New prototype.
13816 (arm_output_ldrd): New prototype.
13817 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13818 (arm_legitimate_ldrd_p): New function.
13819 (arm_output_ldrd): New function.
13821 2011-06-10 David Li <davidxl@google.com>
13823 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13824 * passes.c (passr_eq): New function.
13825 (create_pass_tab): New function.
13826 (pass_traverse): New function.
13827 (dump_one_pass): New function.
13828 (dump_pass_list): New function.
13829 (dump_passes): New function.
13831 2011-06-10 Jan Hubicka <jh@suse.cz>
13833 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13834 setting the nothrow flag.
13835 * ipa-reference.c (propagate): Skip aliases.
13836 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13837 (propagate_nothrow): Skip aliases; do not update cgraph.
13838 (local_pure_const): Do not update cgraph.
13839 * tree-profile.c (tree_profiling): Do fixup_cfg.
13841 2011-06-10 Jan Hubicka <jh@suse.cz>
13843 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13844 (cgraph_local_node_p): ... here; handle aliases.
13845 (has_addr_references_p): Break out from ...;
13846 (cgraph_remove_unreachable_nodes) ... here.
13848 2011-06-10 Jan Hubicka <jh@suse.cz>
13850 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13851 * common.opt (flag_inline_functions_called_once): Do not
13854 2011-06-10 Jan Hubicka <jh@suse.cz>
13856 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13857 (ipcp_initialize_node_lattices): Do not deal with aliases;
13858 Do not try to propagate through thunks.
13859 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13861 2011-06-10 Jan Hubicka <jh@suse.cz>
13863 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13864 for indirect calls.
13865 (ipa_read_node_info): Likewise.
13867 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13870 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13871 (build_and_insert_call): Likewise.
13872 (build_and_insert_ref): New.
13873 (gimple_expand_builtin_pow): Minor cleanup.
13874 (gimple_expand_builtin_cabs): New.
13875 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13877 2011-06-10 Jan Hubicka <jh@suse.cz>
13879 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13880 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13881 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13882 (ipcp_propagate_stage): Skip aliases when propagating.
13883 (ipcp_need_redirect_p): Skip aliases.
13884 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13885 collect_callers_of_node.
13886 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13888 (ipa_compute_jump_functions): Look through aliases.
13890 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13892 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13894 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13896 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13898 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13900 2011-06-10 Jan Hubicka <jh@suse.cz>
13902 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13903 Update call of gimple_get_virt_method_for_binfo.
13904 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13905 refuse_thunks parameter.
13906 (gimple_fold_call): Update.
13907 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13909 2011-06-10 Jan Hubicka <jh@suse.cz>
13911 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13912 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13913 worker for cgraph_for_node_and_aliases.
13914 (convert_callers_for_node): Break out from ...
13915 (convert_callers): ... here.
13916 (modify_function): Use collect_callers_of_node.
13917 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13919 2011-06-10 Richard Guenther <rguenther@suse.de>
13921 PR tree-optimization/49361
13922 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13923 when not already in gimple form.
13925 2011-06-10 Richard Guenther <rguenther@suse.de>
13928 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13929 FOR_EACH_PHI_OR_STMT_USE.
13931 2011-06-10 Jan Hubicka <jh@suse.cz>
13933 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13934 (clone_inlined_nodes): ... here.
13935 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13936 to real destination prior inlining.
13937 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13938 can_early_inline_edge_p, want_early_inline_function_p,
13939 want_early_inline_function_p, want_inline_small_function_p,
13940 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13941 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13942 add_new_edges_to_heap, inline_small_functions, flatten_function,
13943 inline_always_inline_functions, early_inline_small_functions): Use
13944 cgraph_function_or_thunk_node.
13945 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13946 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13947 (do_estimate_edge_growth_1): Break out from ...
13948 (do_estimate_growth) ... here; walk aliases.
13949 (inline_generate_summary): Skip aliases.
13951 2011-06-10 Richard Guenther <rguenther@suse.de>
13953 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13954 forward when combining, visit inserted stmts when a stmt was changed.
13956 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13958 * tree.h (error_operand_p): Add.
13959 * dbxout.c (dbxout_type_fields): Use the latter.
13960 * c-decl.c (add_stmt): Likewise.
13961 * gimplify.c (omp_add_variable, omp_notice_variable,
13962 gimplify_scan_omp_clauses): Likewise.
13964 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13966 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13967 when a value is actually passed in regs.
13969 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13970 Laurent Rougé <laurent.rouge@menta.fr>
13972 * doc/invoke.texi (SPARC options): Add -mflat.
13973 * config/sparc/sparc.opt: Likewise.
13974 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13975 (sparc_flat_expand_prologue): Declare.
13976 (sparc_flat_expand_epilogue): Likewise.
13977 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13978 (CPP_ENDIAN_SPEC): Replace with...
13979 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13980 (CPP_SPEC): Adjust to above change.
13981 (EXTRA_SPECS): Likewise.
13982 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13983 (INCOMING_REGNO): Likewise.
13984 (OUTGOING_REGNO): Likewise.
13985 (LOCAL_REGNO): Likewise.
13986 (SETUP_FRAME_ADDRESSES): Likewise.
13987 (FIXED_REGISTERS): Set 0 for %fp.
13988 (CALL_USED_REGISTERS): Likewise.
13989 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13990 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13991 (RETURN_ADDR_REGNUM): Define.
13992 (RETURN_ADDR_RTX): Use it.
13993 (INCOMING_RETURN_ADDR_REGNUM): Define.
13994 (INCOMING_RETURN_ADDR_RTX): Use it.
13995 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13996 (EH_RETURN_REGNUM): Define.
13997 (EH_RETURN_STACKADJ_RTX): Use it.
13998 (EH_RETURN_HANDLER_RTX): Delete.
13999 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14000 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14002 (struct machine_function): Add frame_size, apparent_frame_size,
14003 frame_base_reg, frame_base_offset, n_global_fp_regs and
14004 save_local_in_regs_p fields.
14005 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14006 sparc_frame_base_offset, sparc_n_global_fp_regs,
14007 sparc_save_local_in_regs_p): New macros.
14008 (sparc_option_override): Error out if -fcall-saved-REG is specified
14010 (eligible_for_restore_insn): Fix formatting.
14011 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14012 (eligible_for_sibcall_delay): Likewise.
14013 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14014 (sparc_legitimate_address_p): Adjust to above change.
14015 (save_global_or_fp_reg_p): New predicate.
14016 (return_addr_reg_needed_p): Likewise.
14017 (save_local_or_in_reg_p): Likewise.
14018 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14019 (SORR_SAVE, SORR_RESTORE): Delete.
14020 (sorr_pred_t): New typedef.
14021 (sorr_act_t): New enum.
14022 (save_or_restore_regs): Rename to...
14023 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14024 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14025 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14026 mechanism. Add CFI information for double-word saves in 32-bit mode.
14027 (emit_adjust_base_to_offset): New function extracted from...
14028 (emit_save_or_restore_regs): ...this. Rename the rest to...
14029 (emit_save_or_restore_regs_global_fp_regs): ...this.
14030 (emit_save_or_restore_regs_local_in_regs): New function.
14031 (gen_create_flat_frame_[123]): New functions.
14032 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14033 (sparc_flat_expand_prologue): New function.
14034 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14035 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14036 (sparc_flat_expand_epilogue): New function.
14037 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14038 (output_return): Likewise.
14039 (output_sibcall): Likewise.
14040 (sparc_output_mi_thunk): Likewise.
14041 (sparc_frame_pointer_required): Likewise.
14042 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14043 function optimization.
14044 * config/sparc/sparc.md (flat): New attribute.
14045 (prologue): Add TARGET_FLAT handling.
14046 (save_register_window): Disable if TARGET_FLAT.
14047 (create_flat_frame_[123]): New patterns.
14048 (epilogue): Add TARGET_FLAT handling.
14049 (sibcall_epilogue): Likewise.
14050 (eh_return): New expander.
14051 (eh_return_internal): New insn and splitter.
14052 (return_internal): Add TARGET_FLAT handling.
14053 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14054 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14055 (nonlocal_goto): Add TARGET_FLAT handling.
14056 * config/sparc/t-elf: Add -mflat multilib.
14057 * config/sparc/t-leon: Likewise.
14059 2011-06-10 Jan Hubicka <jh@suse.cz>
14061 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14062 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14063 (self_recursive_p): Use cgraph_function_node.
14064 (propagate_pure_const): Likewise.
14065 (propagate_nothrow): Likewise.
14066 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14067 cgraph_function_node.
14068 (propagate_bits): Likewise.
14069 (propagate): Likewise.
14071 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14072 Richard Earnshaw <rearnsha@arm.com>
14074 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14075 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14076 (*thumb2_movdi_vfp): Delete.
14077 (*arm_movdi_vfp_cortexa8): Delete.
14078 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14079 (*movdi_vfp_cortexa8): Likewise.
14081 2011-06-10 Richard Guenther <rguenther@suse.de>
14083 * stor-layout.c (initialize_sizetypes): Give names to all
14086 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14088 PR tree-optimization/49318
14089 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14090 irrelevant pattern statements.
14092 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14094 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14097 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14098 to last assignment.
14100 2011-06-09 Jan Hubicka <jh@suse.cz>
14102 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14103 do not recompute reachable flag.
14104 (cgraph_finalize_function, cgraph_analyze_functions): Set
14105 redefined_extern_inline here.
14107 2011-06-09 Jan Hubicka <jh@suse.cz>
14109 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14110 (cgraph_only_called_directly_p): ... this one; bring offline.
14111 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14112 varpool_used_from_object_file_p): Drop names from the declaratoin.
14113 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14114 collect_callers_of_node): New.
14115 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14116 (cgraph_edge_recursive_p): Use cgraph_function_node.
14117 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14118 (cgraph_node_cannot_be_local_p_1): Break out from ...
14119 (cgraph_node_can_be_local_p): ... here; walk aliases.
14120 (cgraph_for_node_thunks_and_aliases): New function.
14121 (cgraph_for_node_and_aliases): New function.
14122 (cgraph_make_node_local_1): Break out from ...
14123 (cgraph_make_node_local) ... here; use
14124 cgraph_for_node_thunks_and_aliases.
14125 (cgraph_set_nothrow_flag_1): Break out from ...
14126 (cgraph_set_nothrow_flag) ... here;
14127 use cgraph_for_node_thunks_and_aliases.
14128 (cgraph_set_const_flag_1): Break out from ...
14129 (cgraph_set_const_flag) ... here;
14130 use cgraph_for_node_thunks_and_aliases.
14131 (cgraph_set_pure_flag_1): Break out from ...
14132 (cgraph_set_pure_flag) ... here;
14133 use cgraph_for_node_thunks_and_aliases.
14134 (cgraph_propagate_frequency_1): Break out from ...
14135 (cgraph_propagate_frequency) ... here; use
14136 cgraph_for_node_thunks_and_aliases.
14137 (cgraph_used_from_object_file_p): Do not care about aliases.
14138 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14140 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14142 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14144 PR rtl-optimization/49154
14145 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14146 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14147 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14148 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14149 * config/cris/cris.h (cris_register_move_cost): Remove
14150 !TARGET_V32 code. Tweak comments.
14152 2011-06-09 Jan Hubicka <jh@suse.cz>
14154 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14157 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14159 PR rtl-optimization/49154
14160 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14161 is a matching slot in the hashtable, assign it to classes_ptr.
14163 PR rtl-optimization/49154
14164 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14166 * doc/tm.texi: Regenerate.
14168 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14171 * config/sh/sh.md (UNSPEC_CHKADD): New.
14172 (chk_guard_add): New define_insn_and_split.
14173 (symGOT_load): Use chk_guard_add instead of blockage.
14175 2011-06-09 Kai Tietz <ktietz@redhat.com>
14177 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14179 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14181 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14183 2011-06-09 Wei Guozhi <carrot@google.com>
14186 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14187 (peephole2 for conditional move): Generate 16 bit instructions.
14189 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14191 * config/i386/i386.md (*movdi_internal_rex64): Merge
14192 alternatives 6 and 8.
14194 2011-06-09 David Li <davidxl@google.com>
14196 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14197 * passes.c (passr_eq): New function.
14198 (create_pass_tab): New function.
14199 (pass_traverse): New function.
14200 (dump_one_pass): New function.
14201 (dump_pass_list): New function.
14202 (dump_passes): New function.
14204 2011-06-09 David Li <davidxl@google.com>
14206 * tree-complex.c (tree_lower_complex): Gate cleanup.
14207 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14208 (execute_optimize_stdarg): Ditto.
14209 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14210 (execute_cleanup_eh_1): Ditto.
14211 (execute_cleanup_eh): Ditto.
14212 * gcse.c (gate_rtl_pre): Ditto.
14213 (execute_rtl_pre): Ditto.
14214 * except.c (finish_eh_generation): Ditto.
14215 (convert_to_eh_region_ranges): Ditto.
14216 * cprop.c (one_cprop_pass): Ditto.
14218 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14221 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14222 in all basic blocks.
14224 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14226 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14227 (HAVE_ENABLE_EXECUTE_STACK): Define.
14228 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14229 (HAVE_ENABLE_EXECUTE_STACK): Define.
14230 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14231 (HAVE_ENABLE_EXECUTE_STACK): Define.
14232 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14233 (ENABLE_EXECUTE_STACK): Remove.
14234 (HAVE_ENABLE_EXECUTE_STACK): Define.
14235 [IN_LIBGCC2]: Don't include <windows.h>.
14236 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14237 (HAVE_ENABLE_EXECUTE_STACK): Define.
14238 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14239 (HAVE_ENABLE_EXECUTE_STACK): Define.
14240 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14241 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14242 (HAVE_ENABLE_EXECUTE_STACK): Define.
14243 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14244 (HAVE_ENABLE_EXECUTE_STACK): Define.
14245 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14246 (HAVE_ENABLE_EXECUTE_STACK): Define.
14247 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14248 (HAVE_ENABLE_EXECUTE_STACK): Define.
14249 * config/alpha/alpha.c (alpha_trampoline_init): Test
14250 HAVE_ENABLE_EXECUTE_STACK.
14251 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14252 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14253 (sparc64_initialize_trampoline): Likewise.
14254 * libgcc2.c [L_enable_execute_stack]: Remove.
14255 * system.h (ENABLE_EXECUTE_STACK): Poison.
14256 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14257 * doc/tm.texi: Regenerate.
14258 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14260 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14262 PR middle-end/49308
14263 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14264 variable. After resetting and rescanning insn continue with previous
14267 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14269 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14270 (gcc_cv_ld_hidden): Likewise.
14271 * configure: Regenerate.
14272 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14273 (ix86_stack_protect_fail): Mark unused.
14274 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14275 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14276 [TARGET_MACHO]: Don't define.
14277 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14278 (TARGET_STACK_PROTECT_FAIL): Likewise.
14279 (rs6000_stack_protect_fail): Mark unused.
14280 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14281 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14283 2011-06-08 Andi Kleen <ak@linux.intel.com>
14285 * varasm.c (get_section): Print location of other conflict
14286 for section conflicts.
14288 2011-06-08 Andi Kleen <ak@linux.intel.com>
14290 * config/i386/driver-i386.c (host_detect_local_cpu):
14291 Add model 0x2d Intel CPU.
14293 2011-06-08 Andi Kleen <ak@linux.intel.com>
14295 * reginfo.c (global_regs_decl): Add.
14296 (globalize_reg): Add decl parameter. Compute location. Pass location
14297 to warnings and add inform. Store decl in global_regs_decl.
14298 * rtl.h (globalize_reg): Update prototype.
14299 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14301 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14303 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14305 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14308 * config/sh/predicates.md (general_movsrc_operand): Check
14309 mode for memory with indexed address for QI and HImode.
14310 (general_movdst_operand): Likewise.
14312 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14314 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14316 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14318 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14319 (num_ssa_operands): Likewise.
14320 (op_iter_init_phiuse): Forward-declare.
14321 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14323 2011-06-08 Nick Clifton <nickc@redhat.com>
14325 * doc/invoke.texi (ARM Options): Update description of
14328 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14330 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14331 unknown Intel family 0x6 CPUs.
14333 2011-06-08 Martin Jambor <mjambor@suse.cz>
14335 * tree-sra.c (mark_rw_status): Removed.
14336 (analyze_access_subtree): New parameter parent instead of
14337 mark_read and mark_write, propagate from that.
14339 2011-06-08 Julian Brown <julian@codesourcery.com>
14341 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14342 for double-precision helper functions in hard-float mode if only
14343 single-precision arithmetic is supported in hardware.
14345 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14347 PR rtl-optimization/49303
14348 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14349 code_motion_path_driver returned 0 or 1.
14350 (sel_region_finish): Clear h_d_i_d.
14352 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14354 * config/sh/sh.c (prepare_move_operands): Set pic register
14355 appropriately for global and local dynamic tls models even
14356 if flag_pic is unset.
14358 2011-06-07 Jason Merrill <jason@redhat.com>
14360 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14362 2011-06-07 Xinliang David Li <davidxl@google.com>
14363 * passes.c (enable_disable_pass): Handle assembler name.
14364 (is_pass_explicitly_enabled_or_disabled): Ditto.
14366 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14368 PR tree-optimization/48497
14369 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14371 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14373 PR tree-optimization/46728
14374 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14375 to use gimple_val_nonnegative_real_p.
14376 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14377 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14379 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14381 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14383 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14385 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14388 2011-06-07 Richard Guenther <rguenther@suse.de>
14390 * stor-layout.c (initialize_sizetypes): Initialize all
14391 sizetypes based on target definitions.
14392 (set_sizetype): Remove.
14393 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14394 * tree.h (set_sizetype): Remove.
14396 2011-06-07 Nick Clifton <nickc@redhat.com>
14398 * config.gcc: Unify V850 architecture options and add support for
14399 newer V850 architectures.
14400 * config/v850/t-v850e: Delete.
14402 2011-06-07 Richard Guenther <rguenther@suse.de>
14404 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14405 Call set_sizetype from here.
14407 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14409 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14410 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14412 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14413 Andrew Stubbs <ams@codesourcery.com>
14415 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14417 * doc/md.texi (Canonicalization of Instructions): Document widening
14418 multiply canonicalization.
14420 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14422 PR gcov-profile/49299
14423 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14425 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14427 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14429 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14430 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14431 vect_recog_pow_pattern): Likewise.
14432 (vect_pattern_recog_1): Remove declaration.
14433 (widened_name_p): Remove declaration. Add new argument to specify
14434 whether to check that both types are either signed or unsigned.
14435 (vect_recog_widen_mult_pattern): Update documentation. Handle
14436 unsigned patterns and multiplication by constants.
14437 (vect_pattern_recog_1): Update vect_recog_func references. Use
14438 statement information from the statement returned from pattern
14439 detection functions.
14440 (vect_pattern_recog): Update vect_recog_func reference.
14441 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14442 multiplication by a constant use the type of the other operand.
14444 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14446 PR rtl-optimization/49145
14447 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14449 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14452 * dwarf2out.c (native_encode_initializer): Decrement count in each
14456 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14457 non-MODE_INT modes.
14460 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14461 if stmt folded into nothing.
14462 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14463 a bb folded into nothing, just update cgraph edges and move to next bb.
14464 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14465 to be NULL. Don't compute count and frequency if new_call is NULL.
14467 2011-06-04 Diego Novillo <dnovillo@google.com>
14469 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14470 (cgraph.o): Likewise.
14471 (cgraphunit.o): Likewise.
14472 * cgraphunit.c: Include lto-streamer.h
14473 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14475 * lto-streamer-in.c (unpack_value_fields): Call
14476 streamer_hooks.unpack_value_fields if set.
14477 (lto_materialize_tree): For unhandled nodes, first try to
14478 call lto_streamer_hooks.alloc_tree, if it exists.
14479 (lto_input_ts_decl_common_tree_pointers): Move reading of
14480 DECL_INITIAL to lto_streamer_read_tree.
14481 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14482 (lto_streamer_read_tree): New.
14483 (lto_reader_init): Rename from lto_init_reader.
14484 Move initialization code to lto/lto.c.
14485 * lto-streamer-out.c (pack_value_fields): Call
14486 streamer_hooks.pack_value_fields if set.
14487 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14488 call streamer_hooks.indexable_with_decls_p before giving up.
14489 (lto_output_ts_decl_common_tree_pointers): Move handling
14490 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14491 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14492 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14493 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14494 (lto_streamer_write_tree): New.
14495 (lto_output): Call lto_streamer_init directly.
14496 (lto_writer_init): Remove.
14497 * lto-streamer.c (streamer_hooks): New.
14498 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14499 instead of lto_preload_common_nodes.
14500 (lto_is_streamable): Move from lto-streamer.h
14501 (lto_streamer_hooks_init): New.
14502 (streamer_hooks): New.
14503 (streamer_hooks_init): New.
14504 * lto-streamer.h (struct output_block): Forward declare.
14505 (struct lto_input_block): Likewise.
14506 (struct data_in): Likewise.
14507 (struct bitpack_d): Likewise.
14508 (struct streamer_hooks): Declare.
14509 (streamer_hooks): Declare.
14510 (lto_streamer_hooks_init): Declare.
14511 (lto_streamer_write_tree): Declare.
14512 (lto_streamer_read_tree): Declare.
14513 (streamer_hooks_init): Declare.
14514 (lto_is_streamable): Move to lto-streamer.c
14516 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14518 * longlong.h (smul_ppmm): The resulting register pair contains the
14519 higher order word first.
14521 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14523 PR tree-optimization/46728
14524 * builtins.c (powi_table): Remove.
14525 (powi_lookup_cost): Remove.
14526 (powi_cost): Remove.
14527 (expand_powi_1): Remove.
14528 (expand_powi): Remove.
14529 (expand_builtin_pow_root): Remove.
14530 (expand_builtin_pow): Remove.
14531 (expand_builtin_powi): Eliminate handling of constant exponent.
14532 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14534 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14536 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14538 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14540 * dce.c (reset_unmarked_insns_debug_uses): New.
14541 (delete_unmarked_insns): Skip debug insns.
14542 (prescan_insns_for_dce): Likewise.
14543 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14544 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14545 active reg can be found.
14546 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14547 (convert_regs_1): Use it.
14549 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14551 * tree-pretty-print.c (dump_function_header): Add flags.
14552 Don't dump decl_uid with nouid.
14553 * tree-pretty-print.h (dump_function_header): Adjust.
14554 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14555 * passes.c (pass_init_dump_file): Pass dump_flags on.
14556 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14558 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14561 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14563 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14565 PR tree-optimization/49243
14566 * calls.c (setjmp_call_p): Also check if fndecl has the
14567 returns_twice attribute.
14569 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14571 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14574 2011-06-06 Richard Henderson <rth@redhat.com>
14575 Georg-Johann Lay <avr@gjlay.de>
14578 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14580 * config/avr/avr.md ("insv"): New insn expander.
14581 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14582 "*insv.not.io", "*insv.reg"): New insns.
14584 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14587 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14588 to nonimmediate_operand from memory_operand for the operand that is to
14589 be forced to memory by the expander. Lose the constraints.
14591 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14593 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14594 EH return when delayed branches are disabled.
14596 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14598 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14599 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14601 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14602 Simplify MODE_V1DF and MODE_V2SF handling.
14603 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14604 Simplify MODE_SF handling.
14606 2011-06-04 Jan Hubicka <jh@suse.cz>
14608 PR tree-optimization/48893
14609 PR tree-optimization/49091
14610 PR tree-optimization/49179
14611 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14614 2011-06-04 Jan Hubicka <jh@suse.cz>
14617 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14620 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14622 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14624 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14627 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14628 to be strictly smaller than 1 << shiftcount.
14630 2011-06-04 Jan Hubicka <jh@suse.cz>
14632 PR tree-optimize/48929
14633 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14634 of empty predicate.
14636 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14639 * calls.c (emit_call_1): Prefer the __builtin declaration of
14642 2011-06-03 Diego Novillo <dnovillo@google.com>
14644 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14645 (lto_input_tree_pointers): Likewise.
14646 * lto-streamer-out.c (pack_value_fields): Likewise.
14647 (lto_output_tree_pointers): Likewise.
14648 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14649 and OPTIMIZATION_NODE.
14651 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14653 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14654 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14655 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14656 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14657 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14658 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14659 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14660 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14661 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14662 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14663 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14664 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14665 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14666 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14667 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14668 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14669 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14670 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14671 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14672 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14673 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14674 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14675 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14676 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14677 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14678 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14679 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14680 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14681 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14682 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14683 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14684 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14685 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14686 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14687 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14688 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14689 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14690 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14691 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14692 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14693 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14694 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14695 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14696 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14697 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14698 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14699 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14700 * system.h (MD_UNWIND_SUPPORT): Poison.
14701 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14702 * doc/tm.texi: Regenerate.
14703 * unwind-dw2.c: Include md-unwind-support.h instead of
14705 * config/ia64/unwind-ia64.c: Likewise.
14706 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14708 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14710 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14712 2011-06-03 Richard Henderson <rth@redhat.com>
14713 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14715 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14716 (sigill_hdlr): Correct insn, insn size.
14717 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14719 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14721 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14723 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14724 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14725 * config/mips/t-iris: Remove.
14726 * config/mips/t-irix6: New file.
14727 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14729 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14731 * Makefile.in (LIB2ADDEHDEP): Remove.
14732 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14733 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14734 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14735 * config/t-darwin (LIB2ADDEHDEP): Remove.
14736 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14737 * config/t-linux (LIB2ADDEHDEP): Remove.
14739 2011-06-03 Diego Novillo <dnovillo@google.com>
14741 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14742 (lto_register_var_decl_in_symtab): Likewise.
14743 (lto_register_function_decl_in_symtab): Likewise.
14744 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14745 logic to uniquify_nodes.
14747 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14749 * config/alpha/t-osf5: Remove.
14750 * config/alpha/t-osf-pthread: Remove.
14751 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14752 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14754 2011-06-03 Julian Brown <julian@codesourcery.com>
14756 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14757 (strongarm1110): Use strongarm tuning.
14758 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14759 * config/arm/arm.c (arm_strongarm_tune): New.
14760 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14761 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14762 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14763 setting, using previous defaults or 1 for Cortex-A5.
14764 (arm_option_override): Set max_insns_skipped from current tuning.
14766 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14768 * doc/install.texi (Options specification): Document --with-specs.
14770 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14772 * config/arm/neon.md (orndi3_neon): Actually split it.
14774 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14776 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14777 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14779 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14782 * target.def (delay_sched2, delay_vartrack): New.
14783 * doc/tm.texi.in: Update.
14784 * doc/tm.texi: Rebuild.
14785 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14786 * var-tracking.c (gate_handle_var_tracking): Likewise.
14787 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14788 (bfin_flag_var_tracking): Drop.
14789 (output_file_start): Don't save and override flag_var_tracking.
14790 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14791 (bfin_reorg): Test original variables.
14792 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14793 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14794 (ia64_flag_var_tracking): Drop.
14795 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14796 (ia64_file_start): Don't save and override flag_var_tracking.
14797 (ia64_override_options_after_change): Ditto
14798 flag_schedule_insns_after_reload.
14799 (ia64_reorg): Test original variables.
14800 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14801 (picochip_flag_var_tracking): Drop.
14802 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14803 (picochip_option_override): Don't save and override
14804 flag_schedule_insns_after_reload.
14805 (picochip_asm_file_start): Ditto flag_var_tracking.
14806 (picochip_reorg): Test original variables.
14807 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14808 (TARGET_DELAY_VARTRACK): Define.
14809 (spu_var_tracking): New.
14810 (spu_machine_dependent_reorg): Call it.
14811 (asm_file_start): Don't save and override flag_var_tracking.
14813 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14816 * config/sh/predicates.md (general_movsrc_operand): Return 0
14817 for memory and memory subreg of which address is an invalid
14818 indexed address for QI and HImode.
14819 (general_movdst_operand): Likewise.
14821 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14823 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14824 edges only, when there is a non-local label in the function.
14825 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14827 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14829 * config/i386/constraints.md (Y3): New register constraint.
14830 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14831 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14832 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14833 *sse2_interleave_lowv2df.
14835 2011-06-02 Julian Brown <julian@codesourcery.com>
14837 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14838 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14839 (arm_cortex_a5_tune): New.
14841 2011-06-02 Julian Brown <julian@codesourcery.com>
14843 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14844 * config/arm/arm.c (arm_default_branch_cost): New.
14845 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14846 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14847 (arm_fa726_tune): Set branch_cost field using
14848 arm_default_branch_cost.
14849 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14850 current_tune structure.
14851 * dojump.c (tm_p.h): Include file.
14853 2011-06-02 Julian Brown <julian@codesourcery.com>
14855 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14857 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14858 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14859 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14861 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14862 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14863 (arm_fa726te_tune): Add prefer_constant_pool setting.
14864 (arm_v6t2_tune, arm_cortex_tune): New.
14865 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14866 prefer_constant_pool setting.
14868 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14870 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14872 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14873 (*movdf_internal) <case 6,7,8>: Ditto.
14875 * config/i386/constraints.md (Y4): New register constraint.
14876 * config/i386/sse.md (vec_set<mode>_0): Merge with
14877 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14878 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14879 *vec_extractv2di_1_sse.
14880 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14881 and *vec_concatv2di_rex64_sse.
14883 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14886 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14887 of cgraph_local_info for null before attempting to use it.
14889 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14891 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14892 (current_function_dynamic_alloc_count): Delete.
14893 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14894 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14895 (expand_builtin_update_setjmp_buf): Remove dead code.
14896 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14897 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14899 * function.c (instantiate_virtual_regs): Likewise.
14900 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14901 for a block with a single abnormal incoming edge.
14902 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14903 (SETJMP_VIA_SAVE_AREA): Delete.
14904 * config/sparc/sparc-protos.h (load_got_register): Declare.
14905 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14906 (load_got_register): Make global.
14907 (sparc_frame_pointer_required): Add 'static'.
14908 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14909 (sparc_builtin_setjmp_frame_value): New function.
14910 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14911 (save_stack_nonlocal): New expander.
14912 (restore_stack_nonlocal): Likewise.
14913 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14914 (nonlocal_goto_internal): New insn.
14915 (goto_handler_and_restore): Delete.
14916 (builtin_setjmp_setup): Likewise.
14917 (do_builtin_setjmp_setup): Likewise.
14918 (setjmp): Likewise.
14919 (builtin_setjmp_receiver): New expander.
14921 2011-06-01 David Li <davidxl@google.com>
14923 PR middle-end/49261
14924 * tree-pretty-print.c (dump_function_header): Format cleanup.
14926 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14929 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14930 needed when original operands are used for msw_skip comparison.
14932 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14935 * var-tracking.c (add_uses, add_stores): Don't call
14936 cselib_subst_to_values on ENTRY_VALUE.
14938 2011-06-01 Diego Novillo <dnovillo@google.com>
14940 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14941 output_record_start with LTO_null instead of output_zero.
14942 (lto_output_ts_binfo_tree_pointers): Likewise.
14943 (lto_output_tree): Likewise.
14944 (output_eh_try_list): Likewise.
14945 (output_eh_region): Likewise.
14946 (output_eh_lp): Likewise.
14947 (output_eh_regions): Likewise.
14948 (output_bb): Likewise.
14949 (output_function): Likewise.
14950 (output_unreferenced_globals): Likewise.
14951 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14952 instead of NUM_TREE_CODES.
14953 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14954 (lto_output_int_in_range): Change << to >> when shifting VAL.
14956 2011-06-01 Diego Novillo <dnovillo@google.com>
14958 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14959 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14961 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14964 * optabs.h (valid_multiword_target_p): Declare.
14965 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14966 doing multi-word operations.
14967 * optabs.c (expand_binop): Likewise.
14968 (expand_doubleword_bswap): Likewise.
14969 (expand_absneg_bit): Likewise.
14970 (expand_unop): Likewise.
14971 (expand_copysign_bit): Likewise.
14972 (multiword_target_p): New function.
14974 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14976 PR rtl-optimization/48830
14977 PR rtl-optimization/48808
14978 PR rtl-optimization/48792
14979 * reload.c (push_reload): Check contains_reg_of_mode.
14980 * reload1.c (strip_paradoxical_subreg): New function.
14981 (gen_reload_chain_without_interm_reg_p): Use it to handle
14982 paradoxical subregs.
14983 (emit_output_reload_insns, gen_reload): Likewise.
14985 2011-06-01 David Li <davidxl@google.com>
14987 * predict.c : Change pass name
14990 * tree-profile.c: Ditto.
14993 2011-06-01 David Li <davidxl@google.com>
14995 * tree-pretty-print.c (dump_function_header): New function.
14996 * final.c (rest_of_clean_state): Use header dumper.
14997 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14998 * passes.c (pass_init_dump_file): Use header dumper.
15000 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15002 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15003 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15004 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15006 (mem_loc_descriptor): Use them.
15008 * var-tracking.c (create_entry_value): New function.
15009 (vt_add_function_parameter): Use it.
15011 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15013 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15014 Include <signal.h>, <ucontext.h>.
15015 (sigill_caught): Define.
15016 (sigill_hdlr): New function.
15017 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15018 insns can be executed.
15019 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15020 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15022 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15024 * config/t-slibgcc-darwin: Move to ...
15025 * config/t-slibgcc-dummy: ... this. Clarify comments.
15026 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15027 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15028 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15029 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15030 Remove i386/t-crtstuff from tmake_file.
15031 (i[34567]86-*-solaris2*): Remove t-svr4,
15032 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15034 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15035 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15036 sparc/t-crtfm from tmake_file.
15037 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15038 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15039 Remove extra_parts.
15040 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15041 * config/i386/t-nwld (SHLIB_LINK): Remove.
15042 * config/i386/t-rtems-i386: Rename to ...
15043 * config/i386/t-rtems: ... this.
15044 ($(T)crti.o, $(T)crtn.o): Remove.
15045 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15046 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15047 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15048 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15049 EXTRA_MULTILIB_PARTS): Remove.
15050 * config/sparc/t-sol2-64: Likewise.
15051 * config/sparc/t-sol2: Remove.
15052 * config/sparc/t-crtin: Remove.
15053 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15054 * config/i386/gmon-sol2.c: Remove.
15055 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15056 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15057 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15058 * config/i386/sol2-gc1.asm: Remove.
15059 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15060 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15061 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15062 * config/t-slibgcc-sld: Remove.
15064 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15066 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15067 base_type_for_mode with op_mode instead of mode.
15069 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15071 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15073 * config/arm/arm-tune.md: Regenerate.
15074 * config/arm/arm-tables.opt: Regenerate.
15075 * config/arm/arm.c (FL_DIV): Rename...
15076 (FL_THUMB_DIV): ... to this.
15077 (FL_ARM_DIV): Define.
15078 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15079 (arm_arch_hwdiv): Remove.
15080 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15081 (arm_issue_rate): Add cortexr5.
15082 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15083 __ARM_ARCH_EXT_IDIV__.
15084 (TARGET_IDIV): Define.
15085 (arm_arch_hwdiv): Remove.
15086 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15087 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15088 (divsi3, udivsi3): New patterns.
15089 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15090 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15092 2011-06-01 Martin Jambor <mjambor@suse.cz>
15094 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15095 * ipa-utils.c (searchc): Set scc_no.
15097 2011-06-01 Martin Jambor <mjambor@suse.cz>
15099 * ipa-utils.c (searchc_env): New field allow_overwritable.
15100 (searchc): do not ignore edges to overwritable nodes if indicated
15101 by env->allow_overwritable.
15102 (ipa_reduced_postorder): Set env.allow_overwritable.
15104 2011-06-01 Richard Guenther <rguenther@suse.de>
15106 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15108 * lto-streamer.c (lto_record_common_node): Take node pointer,
15109 do not register types.
15110 (lto_preload_common_nodes): Explicitly skip preloading nodes
15111 that differ between frontends.
15113 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15115 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15118 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15120 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15121 parameter value for dump. Dump cost on outermost call only.
15122 (rs6000_memory_move_cost): Dump cost on outermost call only.
15124 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15126 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15127 DW_OP_GNU_convert ops.
15129 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15130 cselib_preserve_constants.
15131 (cselib_lookup_1): If cselib_preserve_constants,
15132 a new VALUE is being created for REG and there is a VALUE for the
15133 same register in wider mode, add another loc with lowpart SUBREG of
15135 (cselib_subst_to_values): Handle ENTRY_VALUE.
15136 * var-tracking.c (replace_expr_with_values): Return NULL for
15138 * dwarf2out.c (convert_descriptor_to_signed): New function.
15139 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15140 instead of two shifts.
15141 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15142 the right mode if needed.
15143 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15144 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15145 convert_descriptor_to_signed.
15146 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15147 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15150 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15152 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15154 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15155 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15156 (SWI248x): New mode iterator, rename from X87MODEI.
15157 (X87MODEI): Remove mode iterator.
15158 (X87MODEI12): Ditto.
15159 (SSEMODEI24): Ditto.
15161 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15163 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15164 * doc/invoke.texi: Document max-vartrack-expr-depth.
15165 * var-tracking.c (EXPR_DEPTH): New.
15166 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15168 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15170 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15171 * config/i386/sse.md: Add n to negated FMA pattern names.
15173 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15175 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15177 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15179 * gengtype-state.c (read_state_params_structs): Initialize previous.
15181 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15183 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15184 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15186 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15188 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15189 registers. Penalize F*r->o alternative to prevent partial memory
15190 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15191 CONST_DOUBLE immediates when optimizing function for size. Do not move
15192 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15193 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15194 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15195 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15197 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15199 (fp_register_operand splitters): Use fp_register_operand
15200 constraint. Do not use FP_REG_P in insn condition.
15201 (any_fp_register_operand splitters): Use any_fp_register_operand
15202 constraint. Do not use ANY_FP_REG_P in insn condition.
15204 2011-05-31 Jan Hubicka <jh@suse.cz>
15206 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15207 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15208 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15209 (lto_output_edge): Use output_enum and var_len_unsigned.
15210 (lto_output_varpool_node): Likewise.
15211 (input_overwrite_node): Do not take resolution parameter;
15212 extract it from a bitpack.
15213 (input_node): Do not read resolution; use input_enum and
15215 (input_varpool_node): Likewise.
15216 (input_edge): Likewise.
15217 (input_cgraph_1): Likewise.
15219 2011-05-31 Richard Guenther <rguenther@suse.de>
15221 * gimple.c (gimple_register_canonical_type): Do not register
15222 any types via gimple_register_type.
15224 2011-05-31 Jan Hubicka <jh@suse.cz>
15226 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15229 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15231 PR rtl-optimization/49235
15232 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15233 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15235 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15237 PR tree-optimization/49093
15238 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15241 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15244 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15245 for concrete functions containing the code of cloned functions.
15247 2011-05-31 Richard Guenther <rguenther@suse.de>
15249 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15251 (forward_propagate_into_comparison_1): ... this.
15252 (forward_propagate_comparison): Rename to ...
15253 (forward_propagate_into_comparison): ... this. Split out
15254 real forward propagation code to ...
15255 (forward_propagate_comparison): ... this.
15256 (forward_propagate_into_gimple_cond): Remove looping.
15257 (forward_propagate_into_cond): Likewise.
15258 (simplify_not_neg_expr): Return whether we have done something.
15259 (simplify_gimple_switch): Likewise.
15260 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15261 (ssa_forward_propagate_and_combine): ... this. Re-structure
15262 to do a forward forward-propagation walk on BBs and a backward
15263 stmt combining walk on BBs. Consistently re-scan changed statements.
15264 (pass_forwprop): Adjust.
15266 2011-05-30 Ian Lance Taylor <iant@google.com>
15268 * godump.c (go_format_type): Correct length of name added to
15269 obstack for anonymous field.
15271 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15274 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15275 part of the second operand is 0.
15277 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15279 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15280 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15281 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15282 (*movdf_internal_rex64): Do not penalize F->r alternative.
15283 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15284 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15285 when optimizing function for size. Do not move CONST_DOUBLEs
15286 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15287 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15288 SUBREGs. Do not check for MEM_P operands in the insn condition,
15289 check for ANY_FP_REGNO_P instead.
15290 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15291 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15292 function for speed.
15293 * config/i386/i386.c (ix86_option_override_internal): Do not
15294 set TARGET_INTEGER_DFMODE_MOVES here.
15296 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15299 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15301 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15303 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15304 DW_TAG_rvalue_reference_type even for
15305 -gdwarf-4 -fno-debug-types-section.
15307 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15309 PR tree-optimization/46728
15310 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15311 (build_and_insert_binop): New.
15312 (gimple_expand_builtin_pow): Reorder args for
15313 build_and_insert_call; use build_and_insert_binop; add more
15314 optimizations for fractional exponents.
15316 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15321 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15323 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15325 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15326 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15327 TS_BASE instead of TS_COMMON.
15328 * varasm.c (assemble_name): Remove assert.
15330 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15332 * config.gcc: Keep obselete list sorted.
15334 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15335 Eric Botcazou <ebotcazou@adacore.com>
15337 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15338 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15339 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15340 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15341 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15343 2011-05-30 Richard Guenther <rguenther@suse.de>
15345 * gimple.c (gimple_types_compatible_p_1): Compare record
15346 and union type members properly.
15348 2011-05-30 Richard Guenther <rguenther@suse.de>
15350 PR tree-optimization/49210
15351 * ipa-split.c (split_function): Care for the case where the call
15352 result is not trivially convertible to the result holding variable.
15354 2011-05-30 Richard Guenther <rguenther@suse.de>
15356 PR tree-optimization/49218
15357 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15360 2011-05-30 Richard Guenther <rguenther@suse.de>
15362 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15363 New function split out from ...
15364 (forward_propagate_into_gimple_cond): ... here. Adjust.
15365 (forward_propagate_into_cond): Likewise.
15366 (forward_propagate_comparison): Also propagate into
15367 comparisons on assignment RHS. Change return value to
15368 behave similar to forward_propagate_into_cond.
15369 (tree_ssa_forward_propagate_single_use_vars): Handle
15370 strict-overflow warnings properly for forward_propagate_comparison.
15372 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15374 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15375 from plugin linker.
15376 * configure: Regenerate.
15378 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15380 PR tree-optimization/49199
15381 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15382 non-reduction operands are either defined in the loop or by induction.
15384 2011-05-29 Xinliang David Li <davidxl@google.com>
15386 * opts-global.c (handle_common_deferred_options): Handle new options.
15387 * passes.c (register_one_dump_file): Call register_pass_name.
15388 (execute_one_pass): Check explicit enable/disable flag.
15389 (passr_hash): New function.
15391 (register_pass_name): Ditto.
15392 (get_pass_by_name): Ditto.
15393 (pass_hash): Ditto.
15395 (enable_pass): Ditto.
15396 (disable_pass): Ditto.
15397 (is_pass_explicitly_enabled_or_disabled): Ditto.
15399 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15401 * config/i386/i386.md (*movoi_internal_avx): Use
15402 standard_sse_constant_opcode for alternative 0.
15403 (*movti_internal_sse): Ditto.
15404 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15406 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15407 sselog1 type moves.
15408 (*movsi_internal): Ditto.
15409 (*movdi_internal): Ditto. Add ssecvt type moves.
15411 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15414 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15416 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15418 PR rtl-optimization/49095
15419 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15420 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15422 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15425 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15426 recurse_p argument. Only follow register copies if it is set,
15427 and prevent mips_find_pic_call_symbol from recursing.
15428 (mips_find_pic_call_symbol): Add a recurse_p argument.
15429 Pass it to mips_pic_call_symbol_from_set.
15430 (mips_annotate_pic_calls): Update accordingly.
15432 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15434 * emit-rtl.c (try_split): Use a loop to search for
15435 NOTE_INSN_CALL_ARG_LOCATIONs.
15437 2011-05-29 Richard Guenther <rguenther@suse.de>
15439 PR tree-optimization/49217
15440 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15442 2011-05-28 Jan Hubicka <jh@suse.cz>
15444 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15446 (string_slot_free): Remove
15447 (create_output_block): Initialize obstack.
15448 (destroy_output_block): Free obstack.
15449 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15450 the string unless it needs to be added into the hash.
15451 (lto_output_string_with_length): Add persistent attribute;
15452 handle NULL strings.
15453 (lto_output_string): Add PERSISTENT parameter.
15454 (output_string_cst, output_identifier): Simplify.
15455 (lto_output_location_bitpack): Update.
15456 (lto_output_builtin_tree): Update.
15457 * lto-streamer.h (struct output_block): Add obstack.
15458 (lto_output_string, lto_output_string_with_length): Remove
15459 declarations; functions are static now.
15461 2011-05-28 Jan Hubicka <jh@suse.cz>
15463 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15464 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15465 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15466 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15467 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15468 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15469 unpack_ts_decl_with_vis_value_fields,
15470 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15471 lto_get_builtin_tree): Use enum and variable length i/o.
15472 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15473 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15475 (bp_pack_enum, bp_unpack_enum): New macros.
15477 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15479 * genrecog.c: Remove redundant forward declarations.
15481 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15483 * config.gcc: Deprecate mips*-*-openbsd*.
15485 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15488 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15491 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15493 PR middle-end/48981
15494 * gengtype.c (vec_prefix_type): New function.
15495 (note_def_vec): Use vec_prefix_type and change the length
15496 attribute to be based on the prefix.
15497 * vec.c: Include coretypes.h before vec.h.
15498 (struct vec_prefix): Remove.
15499 (vec_gc_p_reserve): Change the offsetof to sizeof.
15500 (vec_gc_p_reserve_exact): Likewise.
15501 (vec_heap_p_reserve): Likewise.
15502 (vec_heap_p_reserve_exact): Likewise.
15503 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15504 (vec_stack_p_reserve): Change the offsetof to sizeof.
15505 (vec_stack_p_reserve_exact): Likewise.
15506 * vec.h (struct vec_prefix): New struct definition.
15507 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15508 (VEC_T_GTY(T,B)): Likewise.
15509 (DEF_VEC_FUNC_P(T)): Use prefix field.
15510 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15511 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15513 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15515 PR tree-optimization/46728
15516 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15517 (powi_as_mults): Add gimple_set_location.
15518 (build_and_insert_call): New.
15519 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15520 0.5, 0.25, 0.75, 1./3., or 1./6.
15522 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15524 * doc/contrib.texi: Update copyright years.
15525 (Contributors): Add Zdenek Sojka.
15527 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15529 * c-decl.c (c_push_function_context): Copy the current statement
15531 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15532 (finish_struct): Call building_stmt_list_p instead of checking
15534 * c-parser.c (c_parser_postfix_expression): Likewise.
15535 * c-typeck.c (c_end_compound_stmt): Likewise.
15536 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15537 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15538 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15539 (free_stmt_list): Likewise.
15540 * tree.h (struct tree_statement_list): Include typed_tree instead
15542 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15543 as TS_TYPED instead of TS_COMMON.
15545 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15546 Uros Bizjak <ubizjak@gmail.com>
15548 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15549 (HAVE_AS_IX86_TLSGDPTL): Define.
15550 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15551 (HAVE_AS_IX86_TLSLDMPLT): Define.
15552 * configure: Regenerate.
15553 * config.in: Regenerate.
15554 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15555 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15556 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15557 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15558 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15559 @tlsldmplt or @plt.
15560 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15562 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15564 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15566 (INSN_COND, INSN_REVERSE_COND): New macros.
15567 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15569 (sched_get_condition_with_rev): Cache the results, and look them up
15571 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15572 are clobbered by the current insn.
15573 * target.def (exposed_pipline): New sched data hook.
15574 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15575 * doc/tm.texi: Regenerate.
15577 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15579 PR tree-optimization/49170
15580 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15583 2011-05-27 Richard Guenther <rguenther@suse.de>
15585 PR middle-end/49189
15586 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15589 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15591 * haifa-sched.c (sched_scan_info): Remove.
15592 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15594 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15596 (sched_scan): Remove.
15597 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15598 static. All callers changed.
15599 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15600 static. All callers changed.
15601 (sched_init_luids): Remove all arguments except the first. All
15602 callers changed. Don't use sched_scan.
15603 (haifa_init_h_i_d): Likewise.
15604 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15605 manually rather than using sched_init_luids. Likewise with
15606 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15607 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15608 rather than sched_init_luids with NULL args.
15609 * sel-sched-ir.c (new_insns): Remove variable.
15610 (sched_scan): New static function, previously in haifa-sched.c. Remove
15611 all arguments but the first two; all callers changed.
15612 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15613 rather than sched_init_luids.
15614 (sel_init_bbs): Remove second argument. All callers changed.
15615 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15616 with NULL arguments.
15617 (create_insn_rtx_from_pattern): Likewise.
15618 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15619 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15620 (sched_init_insn_luid, sched_extend_luids): Declare.
15621 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15624 2011-05-27 Richard Guenther <rguenther@suse.de>
15626 PR middle-end/49177
15627 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15628 A CMP B ? (T) true : (T) false for non-integral types T again.
15630 2011-05-27 Jan Hubicka <jh@suse.cz>
15632 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15633 so 0 means NULL string.
15634 (lto_output_string_with_length): ... here.
15635 (lto_output_string, output_string_cst, output_identifier): Update
15636 handling of NULL strings.
15637 (lto_output_location_bitpack): New function.
15638 (lto_output_location): Use it.
15639 (lto_output_tree_ref): Use output_record_start.
15640 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15642 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15644 (input_string_internal): ... here;
15645 (input_string_cst, input_identifier, lto_input_string): Update handling
15647 (lto_input_location_bitpack): New function
15648 (lto_input_location): Use it.
15649 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15651 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15652 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15653 (bp_pack_value): Sanity check the value range.
15654 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15656 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15659 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15661 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15662 call_arg_location instructions down the floor.
15664 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15666 PR rtl-optimization/49154
15667 * ira.c (setup_pressure_classes): Process class without sublcasses
15668 as a candidate for pressure classes.
15670 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15672 PR rtl-optimization/48575
15673 * genrecog.c (position_type): New enum.
15674 (position): New structure.
15675 (decision): Use position structure instead of a string.
15676 (root_pos, peep2_insn_pos_list): New variables.
15677 (next_position, compare_positions): New functions.
15678 (new_decision): Use position structures instead of strings.
15679 (maybe_both_true): Likewise.
15680 (change_state): Likewise.
15681 (write_tree): Likewise.
15682 (make_insn_sequence): Likewise.
15684 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15686 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15687 TS_BASE instead of TS_COMMON.
15688 (find_decls_types_r): Check for TS_TYPED structure before looking at
15690 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15692 (BLOCK_CHAIN): Use new chain field.
15694 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15696 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15697 moves expensive on Power7 also.
15699 2011-05-26 Richard Guenther <rguenther@suse.de>
15701 * fold-const.c (fold_unary_loc): Remove bogus code.
15703 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15705 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15707 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15708 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15709 TS_BASE instead of TS_COMMON.
15710 * varasm.c (assemble_name): Remove assert.
15712 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15714 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15716 * libgcc-std.ver: Delete file.
15718 2011-05-26 Richard Guenther <rguenther@suse.de>
15720 PR tree-optimization/48702
15721 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15722 only when we know the base address is within bounds.
15723 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15724 assume the base address of TARGET_MEM_REFs is in bounds.
15726 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15729 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15730 declaration in TARGET_SOLARIS.
15732 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15734 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15735 The instruction is then expanded explicitly.
15736 (supported_compare): Callable instruction.
15737 (compare): Likewise.
15739 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15742 * gimplify.c (shortcut_cond_r): Don't special case
15743 COND_EXPRs if they have void type on one of their arms.
15745 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15747 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15748 to reduce duplication, and to achieve a slightly more logical order
15751 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15753 PR tree-optimization/49161
15754 * tree-vrp.c (struct case_info): New type.
15755 (compare_case_labels): Sort case_info structs instead of
15756 trees, and not primarily by CASE_LABEL uids but by
15757 label_for_block indexes.
15758 (find_switch_asserts): Put case labels into struct case_info
15759 array instead of TREE_VEC, adjust sorting, compare label_for_block
15760 values instead of CASE_LABELs.
15762 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15764 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15765 ("orndi3_neon"): Likewise.
15766 ("bic<mode>3_neon"): Likewise.
15768 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15770 PR tree-optimization/49038
15771 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15772 Ensure at least one epilogue iteration if required by data
15773 accesses with gaps.
15774 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15775 to mark loops that require peeling for gaps.
15776 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15777 (vect_get_known_peeling_cost): Take peeling for gaps into
15779 (vect_transform_loop): Generate epilogue if required by data
15781 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15782 loop as requiring an epilogue if there are gaps in the end of
15785 2011-05-25 Ian Lance Taylor <iant@google.com>
15787 * godump.c (go_format_type): Output the first field with a usable
15790 2011-05-25 Ian Lance Taylor <iant@google.com>
15792 * godump.c (go_format_type): Check for invalid type names, pointer
15793 target types, and struct field types.
15795 2011-05-25 Jason Merrill <jason@redhat.com>
15797 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15799 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15801 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15803 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15805 * config/i386/i386.md (*movqi_extv_1)): Put back
15806 "register_operand" check in "type" calculation.
15807 (*movqi_extzv_2): Likewise.
15809 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15811 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15813 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15816 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15817 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15818 __divxc3, __divtc3): Wrap definitions in #ifndef.
15820 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15823 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15824 "register_operand" check and replace q_regs_operand with
15825 QIreg_operand in "type" calculation.
15826 (*movqi_extv_1): Likewise.
15827 (*movqi_extzv_2_rex64): Likewise.
15828 (*movqi_extzv_2): Likewise.
15830 * config/i386/predicates.md (QIreg_operand): New.
15832 2011-05-25 Richard Guenther <rguenther@suse.de>
15834 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15835 type-based offset disambiguation, streamline MEM_REF and
15836 TARGET_MEM_REF handling.
15838 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15840 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15841 (bdesc_special_args): Add pause intrinsic.
15843 * config/i386/i386.md (UNSPEC_PAUSE): New.
15845 (*pause): Likewise.
15846 * config/i386/ia32intrin.h (__pause): Likewise.
15848 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15851 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15853 PR tree-optimization/46728
15854 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15855 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15857 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15859 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15860 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15861 instead of TS_COMMON.
15863 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15865 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15866 LIBGCC2_GNU_PREFIX is defined.
15868 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15869 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15870 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15871 __clz_tab): Define using __N.
15872 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15873 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15874 * target.def (libfunc_gnu_prefix): New hook.
15875 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15876 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15877 * doc/tm.texi: Regenerate.
15878 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15879 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15881 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15882 (init_optabs): Likewise for the bswap libfuncs.
15883 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15885 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15886 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15887 * libgcc-std.ver: Remove.
15888 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15889 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15891 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15892 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15893 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15894 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15895 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15896 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15897 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15898 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15899 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15900 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15902 2011-05-25 Jan Hubicka <jh@suse.cz>
15904 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15905 (lto_output_tree): Use output_record_start.
15906 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15907 (lto_get_pickled_tree): Use input_record_start.
15908 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15909 (lto_value_range_error): New function.
15910 * lto-streamer.h (lto_value_range_error): Declare.
15911 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15912 (lto_output_enum, lto_input_enum): New macros.
15914 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15916 * common.opt (flag_stack_usage_info): New variable.
15917 (-Wstack-usage): New option.
15918 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15919 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15920 <OPT_fstack_usage>: Likewise.
15921 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15922 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15923 of flag_stack_usage.
15924 (emit_library_call_value_1): Likewise.
15925 * explow.c (allocate_dynamic_stack_space): Likewise.
15926 * function.c (instantiate_virtual_regs ): Likewise.
15927 (prepare_function_start): Likewise.
15928 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15929 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15930 * config/arm/arm.c (arm_expand_prologue): Likewise.
15931 (thumb1_expand_prologue): Likewise.
15932 * config/avr/avr.c (expand_prologue): Likewise.
15933 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15934 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15935 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15936 * config/mips/mips.c (mips_expand_prologue): Likewise.
15937 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15938 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15939 * config/s390/s390.c (s390_emit_prologue): Likewise.
15940 * config/sh/sh.c (sh_expand_prologue): Likewise.
15941 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15942 * config/spu/spu.c (spu_expand_prologue): Likewise.
15944 2011-05-25 Richard Guenther <rguenther@suse.de>
15946 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15947 (gimple_canonical_types_compatible_p): Likewise.
15949 2011-05-25 Jan Hubicka <jh@suse.cz>
15951 PR middle-end/49062
15952 * ipa.c (function_and_variable_visibility): Only add to same
15953 comdat group list if DECL_ONE_ONLY.
15955 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15957 PR rtl-optimization/49014
15958 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15960 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15963 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15965 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15967 PR rtl-optimization/48757
15968 * ira-build.c (loop_with_eh_edge_p): Rename to
15969 loop_with_complex_edge_p, check edges on complexity, make function
15971 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15974 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15976 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15977 force flag_ira_share_save_slots to 0.
15979 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15981 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15982 (vt_initialize): Set PROLOGUE_BB unconditionally.
15983 Add block comment about CFA_BASE_RTX machinery.
15984 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15985 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15987 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15990 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15991 parsing of syntax error in ObjC instance variable lists. In
15992 particular, avoid an infinite loop if there is a stray ']'.
15993 Updated error message.
15995 2011-05-24 Ian Lance Taylor <iant@google.com>
15997 * godump.c (go_define): Don't accept a string immediately after
16000 2011-05-24 Ian Lance Taylor <iant@google.com>
16002 * godump.c (struct godump_container): Add invalid_hash field.
16003 (go_format_type): Return false if type is found in invalid_hash.
16004 (go_output_typedef): Add invalid type to invalid_hash.
16005 (go_finish): Create and delete invalid_hash.
16007 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16009 PR tree-optimization/46728
16010 * tree-ssa-math-opts.c (powi_table): New.
16011 (powi_lookup_cost): New.
16013 (powi_as_mults_1): New.
16014 (powi_as_mults): New.
16015 (gimple_expand_builtin_powi): New.
16016 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16017 (gate_cse_sincos): Remove sincos/cexp restriction.
16019 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16022 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16024 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16025 * mips-tdump.c: Likewise.
16027 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16030 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16031 add -mno-XXX. Handle FMA.
16033 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16035 PR rtl-optimization/48633
16036 * ira-build.c (loop_with_eh_edge_p): New function.
16037 (mark_loops_for_removal): Use it.
16039 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16041 PR rtl-optimization/48971
16042 * ira.c (setup_pressure_classes): Don't check register move cost
16043 for classes with one registers. Don't add pressure class if there
16044 is a pressure class with the same available hard registers.
16045 Check contains_reg_of_mode. Fix a typo in collecting
16046 temp_hard_regset. Ignore hard registers not belonging to a class.
16048 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16051 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16053 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16054 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16056 PR gcov-profile/48845
16057 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16059 2011-05-24 Richard Guenther <rguenther@suse.de>
16061 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16062 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16063 (gimple_types_compatible_p_1): Adjust.
16064 (iterative_hash_canonical_type): Do not bother about complete vs.
16066 (gimple_canonical_types_compatible_p): Likewise.
16068 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16070 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16072 2011-05-24 Richard Guenther <rguenther@suse.de>
16075 * gimple.c (gimple_register_canonical_type): Revert
16077 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16078 does not for a tree for the case where it matters. Cache
16079 pointer-type alias-sets.
16081 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16083 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16084 (OBJS): Remove options.o, opts-common.o and prefix.o.
16085 (OBJS-libcommon-target): New.
16086 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16087 (BACKEND): Include libcommon-target.a.
16088 (MOSTLYCLEANFILES): Include libcommon-target.a.
16089 (libcommon-target.a): New.
16090 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16093 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16095 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16096 parts of output shared with the driver.
16097 * optc-gen.awk: Don't generate parts of output not shared with the
16099 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16100 * doc/options.texi (SourcerInclude): Mention options-save.c.
16101 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16102 (OBJS): Add options-save.o.
16103 (options-save.c, options-save.o): New.
16104 (options.o): Update dependencies.
16105 (gcc-options.o): Remove.
16106 (mostlyclean): Remove options-save.c.
16108 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16111 * dbxout.c: Include cgraph.h.
16112 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16113 and without value expr, return NULL if no varpool node exists for
16114 it or if it is not needed.
16115 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16118 * c-decl.c (start_decl): Convert expr to void_type_node.
16120 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16122 PR rtl-optimization/48826
16123 * emit-rtl.c (try_split): When splitting a call that is followed
16124 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16126 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16128 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16129 parameters passed in memory prefer using DECL_INCOMING_RTL over
16130 the pseudos it will be copied into.
16132 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16135 * config/i386/i386.c (ix86_option_override_internal): Save the
16136 initial options after checking vzeroupper.
16138 2011-05-23 David Li <davidxl@google.com>
16140 PR tree-optimization/48988
16141 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16142 Initialize has_valid_pred for each pred chain.
16144 2011-05-23 Richard Guenther <rguenther@suse.de>
16146 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16147 (iterative_hash_gimple_type): Always hash type names.
16149 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16151 * c-typeck.c (build_function_call_vec): Tweak call to
16152 check_function_arguments.
16154 2011-05-23 Richard Guenther <rguenther@suse.de>
16156 PR tree-optimization/49115
16157 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16158 is not necessarily carried out, do not claim it kills the ref.
16159 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16161 2011-05-23 Richard Guenther <rguenther@suse.de>
16163 PR middle-end/15419
16164 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16165 what pointer types we accept for folding.
16167 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16169 * gthr-gnat.c: Remove.
16170 * gthr-gnat.h: Remove.
16171 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16172 * config/t-freebsd (LIB2ADDEH): Likewise.
16173 * config/t-linux (LIB2ADDEH): Likewise.
16174 * config/t-sol2 (LIB2ADDEH): Likewise.
16175 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16176 * configure.ac (target_thread_file): Remove gnat handling.
16177 * configure: Regenerate.
16178 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16180 2011-05-23 Tristan Gingold <gingold@adacore.com>
16181 Eric Botcazou <ebotcazou@adacore.com>
16183 * gcov.c (create_file_names): If no object directory is specified,
16184 keep the directory of the file.
16186 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16188 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16189 * configure: Regenerate.
16191 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16193 PR middle-end/48973
16194 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16195 failed and the comparison has a single bit signed type, use
16196 constm1_rtx instead of const1_rtx for true value.
16197 (do_store_flag): If ops->type is single bit signed type, disable
16198 signel bit test optimization and pass -1 instead of 1 as last
16199 parameter to emit_store_flag_force.
16201 2011-05-23 Tom de Vries <tom@codesourcery.com>
16204 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16206 (infer_loop_bounds_from_undefined): Use new function.
16208 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16210 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16211 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16212 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16214 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16216 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16218 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16219 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16222 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16224 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16226 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16228 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16229 UNSPEC_MOVE_PIC pattern.
16231 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16233 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16234 (sparc-*-rtems*): Likewise.
16235 (sparc64-*-elf*): Likewise.
16236 (sparc64-*-rtems*): Likewise.
16237 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16238 * config/sparc/t-crtin: New file.
16239 * config/sparc/t-sol2 (crti.o): Delete rule.
16240 (crtn.o): Likewise.
16241 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16242 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16243 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16244 (ENDFILE_SPEC): Add crtn.o.
16246 2011-05-22 Tom de Vries <tom@codesourcery.com>
16248 PR middle-end/48689
16249 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16250 CODE_CONTAINS_STRUCT (TS_COMMON).
16252 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16254 PR middle-end/49029
16255 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16256 only after deciding which mode to use.
16258 2011-05-22 Tom de Vries <tom@codesourcery.com>
16261 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16262 for call to get_shiftadd_cost.
16264 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16267 * config/i386/cpuid.h (bit_MMXEXT): New define.
16269 2011-05-22 Nick Clifton <nickc@redhat.com>
16271 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16272 initialisation of non-existant args[2] element. Use args[] array
16273 not arg[] array to pass arguments to build_function_type_list.
16275 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16277 PR tree-optimization/49087
16278 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16280 2011-05-21 Jason Merrill <jason@redhat.com>
16283 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16284 static storage duration.
16286 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16288 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16291 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16293 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16294 false if there are call-saved registers here...
16295 (sparc_can_use_return_insn_p): ...but here instead.
16296 (save_or_restore_regs): Fix thinko.
16297 (sparc_expand_prologue): Use current_function_is_leaf.
16298 (sparc_frame_pointer_required): Likewise.
16300 2011-05-21 Nick Clifton <nickc@redhat.com>
16303 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16305 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16307 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16308 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16310 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16312 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16313 * optc-gen.awk: Move common code to opt-read.awk.
16314 * opth-gen.awk: Likewise.
16315 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16317 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16319 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16321 2011-05-20 Tom de Vries <tom@codesourcery.com>
16324 * tree-ssa-loop-ivopts.c: Include expmed.h.
16325 (get_shiftadd_cost): New function.
16326 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16328 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16331 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16332 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16334 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16336 * Makefile.in: Update comment referring to $(OBJS-common).
16338 2011-05-20 Ian Lance Taylor <iant@google.com>
16340 * godump.c (go_output_typedef): Put enum constants in the macro
16341 hash table to avoid duplicate Go const definitions.
16343 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16345 * Makefile.in (LIBDEPS): Add libcommon.a.
16347 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16348 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16349 pretty-print.o and version.o.
16350 (OBJS-libcommon): New.
16351 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16352 (BACKEND): Add libcommon.a.
16353 (MOSTLYCLEANFILES): Likewise.
16354 (libcommon.a): New.
16355 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16356 (cpp$(exeext)): Likewise.
16357 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16358 pretty-print.o and input.o.
16359 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16360 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16361 (errors.o): Remove.
16362 (mips-tfile): Don't explicitly use version.o.
16363 (mips-tdump): Likewise.
16364 (gcov.o): Depend on $(DIAGNOSTIC_H).
16365 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16366 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16367 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16368 * gcov-dump.c: Include intl.h and diagnostic.h.
16369 (main): Initialize diagnostics.
16370 * gcov.c: Include diagnostic.h.
16372 (main): Initialize diagnostics.
16373 * lto-wrapper.c: Include diagnostic.h.
16374 (main): Initialize diagnostics.
16376 2011-05-20 Michael Matz <matz@suse.de>
16378 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16380 2011-05-20 Michael Matz <matz@suse.de>
16381 Richard Guenther <rguenther@suse.de>
16383 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16384 use lto_streamer_cache_append directly instead of returning a VEC.
16385 (preload_common_node): Remove.
16386 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16388 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16390 2011-05-20 Richard Guenther <rguenther@suse.de>
16392 PR tree-optimization/49079
16393 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16394 MEM_REFs correctly for the trailing array access detection.
16395 Special case constants the same way as decls for overall size
16398 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16400 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16401 argument expansion.
16403 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16405 PR tree-optimization/49073
16406 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16407 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16408 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16410 2011-05-20 Richard Guenther <rguenther@suse.de>
16412 PR middle-end/48849
16413 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16414 of pointer types the same way the middle-end does.
16416 2011-05-20 Richard Guenther <rguenther@suse.de>
16418 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16419 or pointer-to chains. Delay all fixup to uniquify_nodes.
16421 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16423 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16424 (fma4_fmaddsub): Likewise
16426 2011-05-19 Jan Hubicka <jh@suse.cz>
16428 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16429 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16430 (type_pair_cache): New static var.
16431 (lookup_type_pair): Use fixed sized custom hash; make inline.
16432 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16433 calls of lookup_type_pair.
16434 (print_gimple_types_stats): Remove cache stats.
16435 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16438 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16440 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16441 when TARGET_RDRND is active.
16442 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16443 Generate dummy SImode target register when target is NULL.
16445 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16447 * config/arm/arm-fpus.def: New.
16448 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16450 * config/arm/arm-tables.opt: Regenerate.
16451 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16452 (arm_option_override): Don't decode FPU name to string here.
16453 * config/arm/arm.opt (mfpu=): Use Enum.
16454 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16455 Update dependencies.
16457 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16459 * collect2.c: Include diagnostic.h.
16460 (fatal_perror, fatal, error, fancy_abort): Remove.
16461 (main): Set progname. Call xmalloc_set_program_name and
16462 diagnostic_initialize.
16463 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16464 scan_libraries, resolve_lib_name): Call fatal_error instead of
16465 fatal and fatal_perror.
16466 * collect2.h (error, fatal, fatal_perror): Don't declare.
16467 * tlink.c: Include diagnostic-core.h.
16468 (recompile_files): Call fatal_error instead of fatal_perror.
16469 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16470 pretty-print.o and input.o.
16471 (collect2.o, tlink.o): Update dependencies.
16473 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16475 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16477 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16480 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16481 COMDAT group syntax, both SPARC and x86 variants.
16482 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16483 * configure: Regenerate.
16484 * config/sol2.h (TARGET_SOLARIS): Define.
16485 (PUSHSECTION_FORMAT): Remove.
16486 (SECTION_NAME_FORMAT): Define.
16487 * config/sol2.c: Include hashtab.h.
16488 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16489 expansion, using SECTION_NAME_FORMAT.
16490 (solaris_comdat_htab): New variable.
16491 (struct comdat_entry): Define.
16492 (comdat_hash): New function.
16493 (comdat_eq): New function.
16494 (solaris_elf_asm_comdat_section): New function.
16495 (solaris_define_comdat_signature): New function.
16496 (solaris_code_end): New function.
16497 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16498 (solaris_code_end): Declare.
16499 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16500 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16502 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16503 Remove ATTRIBUTE_UNUSED.
16504 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16505 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16506 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16507 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16508 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16509 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16510 (PUSHSECTION_FORMAT): Remove.
16511 (SECTION_NAME_FORMAT): Redefine.
16513 2011-05-19 Kai Tietz <ktietz@redhat.com>
16515 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16516 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16517 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16519 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16520 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16522 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16524 2011-05-19 Richard Guenther <rguenther@suse.de>
16526 PR middle-end/48985
16527 * tree-object-size.c (addr_object_size): If the pointed-to
16528 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16530 2011-05-19 Richard Guenther <rguenther@suse.de>
16532 * gimple.c (gimple_types_compatible_p_1): Compare names of
16533 the types themselves.
16534 (iterative_hash_gimple_type): And hash them that way.
16535 (gimple_register_type_1): If we register a main variant properly
16536 initialize the leader to ourselves.
16538 2011-05-19 Tom de Vries <tom@codesourcery.com>
16541 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16542 get_loop_invariant_expr_id.
16543 (get_loop_invariant_expr_id): Use get_expr_id.
16544 (parm_decl_cost): New function.
16545 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16546 Improve bound cost estimation. Use different inv_expr_id for elim and
16549 2011-05-19 Tom de Vries <tom@codesourcery.com>
16552 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16553 cost_base.cost == 0.
16555 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16558 * config/i386/sse.md
16559 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16562 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16564 PR tree-optimization/49039
16565 * tree-vrp.c (extract_range_from_binary_expr): For
16566 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16567 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16569 2011-05-18 Tom de Vries <tom@codesourcery.com>
16572 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16574 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16576 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16577 (*tls_global_dynamic_64): Ditto.
16578 (*tls_local_dynamic_base_32_gnu): Ditto.
16579 (*tls_local_dynamic_base_64): Ditto.
16580 (tls_initial_exec_64_sun): Ditto.
16582 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16584 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16585 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16587 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16588 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16589 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16590 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16591 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16592 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16593 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16595 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16597 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16598 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16599 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16600 target_thread_pointer, arm_structure_size_boundary, struct
16601 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16602 struct abi_name, arm_all_abis): Remove.
16603 (arm_option_override) Don't process most enumerated option values here.
16604 Don't process target_fpe_name here. Work with integer not string for
16605 structure size boundary; use separate diagnostics for each case.
16606 * config/arm/arm.h (enum float_abi_type, enum
16607 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16609 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16610 arm_structure_size_boundary): Remove.
16611 * config/arm/arm.opt (mabi=): Use Enum and Init.
16612 (arm_abi_type): New Enum and EnumValue entries.
16613 (mfloat-abi=): Use Enum and Init.
16614 (float_abi_type): New Enum and EnumValue entries.
16615 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16616 (mfp16-format=): Use Enum and Init.
16617 (arm_fp16_format_type): New Enum and EnumValue entries.
16618 (mstructure-size-boundary=): Use UInteger and Init.
16619 (mtp=): Use Enum and Init.
16620 (arm_tp_type): New Enum and EnumValue entries.
16622 2011-05-18 Richard Guenther <rguenther@suse.de>
16624 PR tree-optimization/49018
16625 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16626 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16627 gimple_has_side_effects.
16629 2011-05-18 Richard Guenther <rguenther@suse.de>
16631 * gimple.c (gimple_register_type_1): New function, split out from ...
16632 (gimple_register_type): ... here. Avoid infinite recursion.
16634 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16636 PR tree-optimization/41881
16637 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16638 reduction_chains along with a macro for its access.
16639 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16640 (destroy_loop_vec_info): Free reduction chains.
16641 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16642 (vect_is_slp_reduction): New function.
16643 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16644 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16645 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16646 definition types for reduction chains.
16647 (vect_supported_load_permutation_p): Don't allow permutations for
16649 (vect_analyze_slp_instance): Support reduction chains.
16650 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16651 (vect_get_constant_vectors): Handle reduction chains.
16652 (vect_schedule_slp_instance): Mark the first statement of the
16653 reduction chain as reduction.
16655 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16657 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16658 names for group elements access.
16659 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16660 reduction chains as well. Remove data reference and interleaving
16661 related words from the fields names.
16662 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16664 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16665 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16666 vect_update_interleaving_chain, vect_same_range_drs,
16667 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16668 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16669 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16670 vect_analyze_group_access, vect_analyze_data_ref_access,
16671 vect_create_data_ref_ptr, vect_transform_strided_load,
16672 vect_record_strided_load_vectors): Likewise.
16673 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16674 vect_model_load_cost, vectorizable_store, vectorizable_load,
16675 vect_remove_stores, new_stmt_vec_info): Likewise.
16676 * tree-vect-slp.c (vect_build_slp_tree,
16677 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16679 2011-05-18 Richard Guenther <rguenther@suse.de>
16681 PR middle-end/48989
16682 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16683 operand verification.
16684 (verify_gimple_assign_binary): Likewise.
16685 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16686 to non-1-precision BOOLEAN_TYPEs.
16688 2011-05-18 Tom de Vries <tom@codesourcery.com>
16691 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16693 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16695 PR tree-optimization/49000
16696 * tree-ssa.c (execute_update_addresses_taken): Call
16697 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16698 be rewritten and decl has been marked for renaming, reset
16701 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16703 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16704 enum_opts_set when testing if attributes have set -mfpmath=.
16706 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16708 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16710 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16712 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16714 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16715 id.transform_lang_insert_block with NULL.
16717 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16719 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16720 (output_fp_compare): Change args 3 and 4 to bool.
16721 (ix86_expand_call): Change arg 6 to bool.
16722 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16723 (ix86_attr_length_vex_default): Change arg 3 to bool.
16724 * config/i386/i386.md: Update all uses.
16725 * config/i386/i386.c: Ditto.
16726 (ix86_flags_dependent): Change return type to bool.
16728 2011-05-17 Richard Guenther <rguenther@suse.de>
16730 * gimple.c (type_hash_pair_compare): Fix comparison.
16732 2011-05-17 Richard Guenther <rguenther@suse.de>
16734 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16735 case some more, fix final hash value of the non-singleton case.
16737 2011-05-17 Richard Guenther <rguenther@suse.de>
16741 2011-05-16 Richard Guenther <rguenther@suse.de>
16743 * gimple.c (gimple_types_compatible_p_1): Use names of the
16744 type itself, not its main variant.
16745 (iterative_hash_gimple_type): Likewise.
16747 2011-05-17 Richard Guenther <rguenther@suse.de>
16749 * gimple.c (gimple_register_canonical_type): Use the main-variant
16750 leader for computing the canonical type.
16752 2011-05-17 Nick Clifton <nickc@redhat.com>
16754 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16757 * config/rx/rx.md: Add peephole to remove redundant extensions
16759 (bitset_in_memory): Use rx_restricted_mem_operand.
16760 (bitinvert_in_memory): Likewise.
16761 (bitclr_in_memory): Likewise.
16763 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16764 Nick Clifton <nickc@redhat.com>
16766 * config/rx/rx.md: Add peepholes to match a register move followed
16767 by a comparison of the moved register. Replace these with an
16768 addition of zero that does both actions in one instruction.
16770 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16773 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16774 predicate to allow CONST_INT.
16775 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16777 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16779 * opts-common.c (opt_enum_arg_to_value): New.
16780 * opts.h (opt_enum_arg_to_value): Declare.
16781 * config/i386/i386.opt (fpmath): Remove.
16782 (mfpmath=): Use Enum, Init and Save.
16783 (fpmath_unit): New Enum and EnumValue entries.
16784 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16785 name for function fpmath state.
16786 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16787 * config/i386/i386.c: Include diagnostic.h.
16788 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16789 (ix86_target_string): Take enum fpmath_unit value instead of string.
16790 (ix86_debug_options): Update call to ix86_target_string.
16791 (ix86_option_override_internal): Don't process fpmath strings here.
16792 (x86_function_specific_save, ix86_function_specific_restore):
16793 Don't handle fpmath state specially.
16794 (ix86_function_specific_print): Pass fpmath state to
16795 ix86_target_string instead of printing in this function.
16796 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16797 Handle enum attributes.
16798 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16799 (ix86_valid_target_attribute_tree): Update option_strings
16800 handling. Handle fpmath as enum option.
16801 (ix86_can_inline_p): Update field names for function fpmath state.
16802 (ix86_expand_builtin): Update call to ix86_target_string.
16803 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16804 (ix86_fpmath): Remove.
16805 * config/i386/t-i386 (i386.o): Update dependencies.
16807 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16809 PR preprocessor/48677
16810 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16811 from decoded_options[0], not from itself.
16813 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16815 * config/i386/constraints.md (z): New constraint.
16816 * config/i386/i386.c (c): New mode attribute.
16817 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16818 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16819 constraint for operand 0.
16820 (*call_vzeroupper): Ditto.
16821 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16822 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16823 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16824 Use "lzm" constraint for operand 0.
16825 (*call_pop_vzeroupper): Ditto.
16826 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16827 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16828 constraint for operand 0.
16829 (*sibcall_vzeroupper): Ditto.
16830 (*sibcall_rex64_ms_sysv): Ditto.
16831 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16832 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16833 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16834 (*sibcall_pop_vzeroupper): Ditto.
16835 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16836 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16837 mode iterator. Use "<c>zm" constraint for operand 1.
16838 (*call_value_vzeroupper): Ditto.
16839 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16841 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16842 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16843 *call_value_pop_1. Use "lzm" constraint for operand 1.
16844 (*call_value_pop_vzeroupper): Ditto.
16845 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16846 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16847 mode iterator. Use "Uz" constraint for operand 1.
16848 (*sibcall_value_vzeroupper): Ditto.
16849 (*sibcall_value_rex64_ms_sysv): Ditto.
16850 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16851 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16852 constraint for operand 1.
16853 (*sibcall_value_pop_vzeroupper): Ditto.
16854 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16855 and "z" constraint for operand 2.
16856 (*tls_global_dynamic_32_gnu): Ditto.
16857 (*tls_local_dynamic_base_32_gnu): Ditto.
16858 (*tls_local_dynamic_base_64): Ditto.
16859 (*tls_local_dynamic_32_once): Ditto.
16860 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16861 Update all callers.
16862 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16864 2011-05-16 Richard Guenther <rguenther@suse.de>
16866 * gimple.c (gimple_types_compatible_p_1): Use names of the
16867 type itself, not its main variant.
16868 (iterative_hash_gimple_type): Likewise.
16870 2011-05-16 Richard Guenther <rguenther@suse.de>
16872 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16873 always visit pointer target and function result and argument types.
16875 2011-05-16 Jason Merrill <jason@redhat.com>
16878 * tree-inline.c (copy_statement_list): Put back recursion.
16880 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16884 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16885 * config/avr/avr.md ("*ior<mode>qi.byte0",
16886 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16888 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16891 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16892 register is needed for a function argument.
16894 2011-05-16 Richard Guenther <rguenther@suse.de>
16896 * gimple.c (struct type_hash_pair): New type.
16897 (type_hash_pair_compare): New function.
16898 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16900 2011-05-16 Revital Eres <revital.eres@linaro.org>
16902 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16904 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16906 * config/i386/i386.md (floating point move splitters): Fix
16907 usage of standard_80387_constant_p.
16908 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16910 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16912 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16914 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16916 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16917 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16918 (tree_ssa_lim_finalize): Likewise.
16920 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16922 * config/i386/constraint.md (Yd, Yx): New register constraints.
16923 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16924 Yd conditional register constraint.
16925 (*movtf_internal): Use standard_sse_constant_opcode.
16926 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16927 Yx conditional register constraint.
16928 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16929 Yd conditional register constraint. Use standard_sse_constant_p to
16930 check for valid SSE constants and call standard_sse_constant_opcode to
16932 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16933 constants and call standard_sse_constant_opcode to output SSE insn.
16934 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16935 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16936 optimize_size is set.
16937 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16939 2011-05-14 Tobias Burnus <burnus@net-b.de>
16941 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16943 2011-05-13 Martin Jambor <mjambor@suse.cz>
16945 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16946 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16947 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16948 (evaluate_conditions_for_ipcp_clone): Removed.
16949 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16950 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16951 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16953 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16955 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16956 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16957 lieu of MAY_HAVE_DEBUG_STMTS.
16958 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16959 debug statements if !MAY_HAVE_DEBUG_STMTS.
16961 2011-05-13 Martin Thuresson <martint@google.com>
16963 PR gcov-profile/47793
16964 * libgcov.c (gcov_exit): Support relative profile paths.
16965 * doc/invoke.texi (-fprofile-dir): Update for above change.
16967 2011-05-13 Richard Guenther <rguenther@suse.de>
16969 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16970 type-pair caching, do not compare hashes.
16972 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16974 PR middle-end/48965
16975 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16976 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16978 2011-05-13 Kai Tietz <ktietz@redhat.com>
16980 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16981 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16982 compatible type for TRUTH_NOT_EXPR.
16984 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16986 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16987 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16988 can_create_pseudo_p ().
16990 2011-05-13 Richard Guenther <rguenther@suse.de>
16993 * gimple.c (iterative_hash_gimple_type): Revert change in
16994 pointer target and function result and argument hashing.
16996 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16998 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16999 (*movxf_internal_nointeger): Ditto.
17000 (*movdf_internal_rex64): Ditto.
17001 (*movdf_internal): Ditto.
17002 (*movdf_internal_nointeger): Ditto.
17003 (*movsf_internal): Ditto.
17004 (sincos splitters): Use can_create_pseudo ().
17006 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17008 * config/i386/i386-opts.h: New.
17009 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17010 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17011 ix86_section_threshold): Remove.
17012 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17013 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17015 (ix86_option_override_internal): Don't decode strings for options
17016 other than -march=, -mtune= and -mfpmath=. Don't allow for
17017 __attribute__ uses in remaining diagnostics for options with
17018 string arguments. Don't check for integer arguments being negative.
17019 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17020 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17021 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17022 ix86_branch_cost, ix86_section_threshold): Remove.
17023 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17025 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17027 (masm=): Use Enum and Init.
17028 (asm_dialect): New Enum and EnumValue entries.
17029 (mbranch-cost=): Use UInteger.
17030 (mlarge-data-threshold=): Use UInteger and Init.
17031 (mcmodel=): Use Enum and Init.
17032 (cmodel): New Enum and EnumValue entries.
17033 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17034 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17035 mregparm=): Use UInteger.
17036 (mstringop-strategy=): Use Enum and Init.
17037 (stringop_alg): New Enum and EnumValue entries.
17038 (mtls-dialect=): Use Enum and Init.
17039 (tls_dialect): New Enum and EnumValue entries.
17040 (mabi=): Use Enum and Init.
17041 (calling_abi): New Enum and EnumValue entries.
17042 (mveclibabi=): Use Enum and Init.
17043 (ix86_veclibabi): New Enum and EnumValue entries.
17045 2011-05-13 Nick Clifton <nickc@redhat.com>
17047 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17048 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17050 2011-05-13 Kai Tietz <ktietz@redhat.com>
17052 PR middle-end/48984
17053 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17054 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17055 (gimple_boolify): Check for cast for boolean_type_node instead for
17058 2011-05-13 Richard Guenther <rguenther@suse.de>
17060 PR tree-optimization/48172
17061 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17062 multiplying by number of iterations for equal step.
17063 (vect_create_cond_for_alias_checks): Likewise.
17065 2011-05-13 Andreas Schwab <schwab@redhat.com>
17067 * configure.ac: Use AS_HELP_STRING throughout.
17068 * configure: Regenerate.
17070 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17072 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17073 (ix86_emit_restore_regs_using_mov): Likewise.
17074 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17076 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17078 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17079 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17080 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17081 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17082 RTX_OK_FOR_OLO10_P): ...here.
17083 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17086 2011-05-12 Kai Tietz <ktietz@redhat.com>
17088 * gimplify.c (gimple_boolify): Re-boolify expression
17089 arguments even if expression type is of kind BOOLEAN_TYPE.
17090 (gimplify_boolean_expr): Removed.
17091 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17092 and XOR. Additional take care that we keep expression's type.
17093 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17094 of TRUTH_AND|OR|XOR_EXPR.
17096 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17098 PR tree-optimization/48975
17099 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17100 on all bbs here and free and clear ifc_bbs at the end.
17102 2011-05-12 Richard Guenther <rguenther@suse.de>
17104 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17105 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17106 until after simple checks.
17107 (gimple_types_compatible_p): Likewise.
17108 (iterative_hash_gimple_type): Always hash pointer targets
17109 and function return and argument types.
17110 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17111 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17112 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17113 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17114 completely in the simple compare section.
17115 (gimple_register_canonical_type): Query the cache again after
17118 2011-05-12 Richard Guenther <rguenther@suse.de>
17120 PR tree-optimization/48172
17121 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17122 the number of iterations from the segment size calculation.
17123 (vect_create_cond_for_alias_checks): Adjust.
17125 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17128 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17129 if validate_subreg fails.
17131 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17133 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17134 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17137 2011-05-12 DJ Delorie <dj@redhat.com>
17139 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17140 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17141 created builtin into rx_builtins array.
17142 (rx_builtin_decl): New function.
17143 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17145 2011-05-12 DJ Delorie <dj@redhat.com>
17146 Nick Clifton <nickc@redhat.com>
17148 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17149 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17150 (rx_is_legitimate_address): Add pre-decrement and post-increment
17151 addressing in HImode and QImode. Fix test for out of range
17152 REG+INT addressing.
17153 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17154 (rx_align_for_label): Test label before extracting its usage count.
17155 (rx_adjust_insn_lengths): Fix selection of insn codes.
17156 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17158 2011-05-11 Jason Merrill <jason@redhat.com>
17160 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17162 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17164 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17165 reindent the subsequent block.
17167 2011-05-11 Satoru Takabayashi <satorux@google.com>
17168 Paul Pluzhnikov <ppluzhnikov@google.com>
17170 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17171 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17172 * config.in: Add LINKER_HASH_STYLE.
17173 * configure.ac: Add --with-linker-hash-style.
17174 * configure: Regenerate.
17176 2011-05-11 Richard Guenther <rguenther@suse.de>
17178 PR middle-end/48964
17179 * gimple.c (iterative_hash_canonical_type): Fix typo.
17181 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17183 * config/i386/i386.c (legitimize_tls_address)
17184 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17185 expanders directly for TARGET_GNU2_TLS. Determine pic and
17186 __tls_get_addr symbol reference here. Update call to
17187 gen_tls_global_dynamic_{32,64} for added arguments.
17188 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17189 expanders directly for TARGET_GNU2_TLS. Determine
17190 __tls_get_addr symbol reference here. Update call to
17191 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17192 unique UNSPEC REG_EQUIV to libcall block.
17193 (ix86_tls_get_addr): Declare static.
17194 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17195 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17196 Do not determine pic and __tls_get_addr symbol reference here. Do not
17197 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17198 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17199 (tls_global_dynamic_64): Add operand 2. Do not determine
17200 __tls_get_addr symbol reference here. Do not call
17201 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17202 (tls_local_dynamic_base64): Ditto for operand 1.
17204 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17206 * function.c (expand_function_start): Initialize stack_check_probe_note
17207 only if the generic stack checking mechanism is used.
17209 2011-05-11 Richard Guenther <rguenther@suse.de>
17211 PR tree-optimization/15256
17212 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17213 (A & B) | C, combine (A op CST1) op CST2.
17214 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17215 visit assigns that have uses.
17217 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17219 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17220 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17221 (unpack_ts_type_common_value_fields): ...this. Update comment.
17222 (unpack_value_fields): Adjust for renaming.
17223 (lto_input_ts_type_tree_pointers): Split into...
17224 (lto_input_ts_type_common_tree_pointer): ...this and...
17225 (lto_input_ts_type_non_common_tree_pointers): ...this.
17226 (lto_input_tree_pointers): Adjust for above split.
17227 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17228 (pack_ts_type_common_value_fields): ...this. Update comment.
17229 (lto_output_ts_type_tree_pointers): Split into...
17230 (lto_output_ts_type_common_tree_pointers): ...this and...
17231 (lto_output_ts_type_non_common_tree_pointers): ...this.
17232 (lto_output_tree_pointers): Adjust for above split.
17233 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17234 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17235 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17236 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17238 (struct tree_type): Split into...
17239 (struct tree_type_common: ...this and...
17240 (struct tree_type_with_lang_specific): ...this and...
17241 (struct tree_type_non_common): ...this. Adjust accessor macros
17243 (TYPE_VALUES_RAW): Define.
17244 (union tree_node): Update for above changes.
17245 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17246 TS_TYPE_NON_COMMON.
17247 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17248 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17249 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17250 * treestructu.def (TS_TYPE): Remove.
17251 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17254 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17257 * tree-ssa.c (reset_debug_uses): New function.
17258 * tree-flow.h (reset_debug_uses): New prototype.
17259 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17260 * tree-loop-distribution.c (generate_loops_for_partition): Call
17261 reset_debug_uses on the stmts that will be removed. Keep around
17262 all debug stmts, don't count them as bits in partition bitmap.
17263 (generate_builtin): Don't count debug stmts or labels as bits in
17266 2011-05-11 Richard Guenther <rguenther@suse.de>
17268 * gimple.c (gimple_type_hash_1): Merge with ...
17269 (gimple_type_hash): ... this.
17270 (gtc_visit): Remove mode parameter and simplify accordingly.
17271 (gimple_types_compatible_p_1): Likewise.
17272 (gimple_types_compatible_p): Likewise.
17273 (iterative_hash_gimple_type): Likewise.
17275 (gimple_type_eq): Adjust.
17277 2011-05-11 Revital Eres <revital.eres@linaro.org>
17279 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17280 enters the branch create an anti edge in the opposite direction
17281 to prevent the creation of reg-moves.
17282 * modulo-sched.c: Adjust comment to reflect the fact we are
17283 scheduling closing branch.
17284 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17285 (stage_count): New field in struct partial_schedule.
17286 (calculate_stage_count): New function.
17287 (normalize_sched_times): Rename to reset_sched_times and handle
17288 incrementing the sched time of the nodes by a constant value
17289 passed as parameter.
17290 (duplicate_insns_of_cycles): Skip closing branch.
17291 (sms_schedule_by_order): Schedule closing branch.
17292 (ps_insn_find_column): Handle closing branch.
17293 (sms_schedule): Call reset_sched_times and adjust the code to
17294 support scheduling of the closing branch.
17295 (ps_insert_empty_row): Update calls to normalize_sched_times
17296 and rotate_partial_schedule functions.
17298 2011-05-11 Richard Guenther <rguenther@suse.de>
17300 PR middle-end/48953
17301 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17303 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17305 * opts.c (finish_options): Move warning settings from process_options.
17306 * toplev.c (process_options): Move warning settings to finish_options.
17308 2011-05-11 Richard Guenther <rguenther@suse.de>
17310 PR tree-optimization/18041
17311 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17312 (simplify_bitwise_binary): ... this. Handle operand conversions
17313 by applying them to the result instead.
17314 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17316 2011-05-11 Richard Guenther <rguenther@suse.de>
17318 * gimple.c (gimple_canonical_types_compatible_p): Split out
17319 from gimple_types_compatible_p and friends. Do not recurse
17320 to pointed-to types.
17321 (gimple_canonical_type_eq): Use it.
17322 (iterative_hash_canonical_type): Split out from
17323 iterative_hash_gimple_type and friends. Do not recurse
17324 to pointed-to types.
17325 (gimple_canonical_type_hash): Use it, allocate the hash here.
17327 2011-05-11 Revital Eres <revital.eres@linaro.org>
17329 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17330 recognizing doloop.
17332 2011-05-11 Revital Eres <revital.eres@linaro.org>
17334 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17335 instead of PREV_INSN.
17337 2011-05-11 Revital Eres <revital.eres@linaro.org>
17339 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17340 * loop-doloop.c (doloop_condition_get): Likewise.
17341 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17343 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17345 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17347 * tree.def (CASE_LABEL_EXPR): Add an operand.
17348 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17350 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17352 * c-decl.c (c_override_global_bindings_to_false): Remove.
17353 (global_bindings_p): Don't check
17354 c_override_global_bindings_to_false.
17355 * c-tree.h (c_override_global_bindings_to_false): Remove.
17356 * c-typeck.c (composite_type): Don't set
17357 c_override_global_bindings_to_false.
17359 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17361 PR target/48857, 48495
17362 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17364 (VSX_MOVE_MODE): Ditto.
17365 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17366 VSX vector types. Add V2DImode.
17367 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17368 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17369 (MODES_TIEABLE_P): Ditto.
17371 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17372 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17374 (init_cumulative_args): Ditto.
17375 (rs6000_function_arg_boundary): Ditto.
17376 (rs6000_function_arg_advance_1): Ditto.
17377 (rs6000_function_arg): Ditto.
17378 (rs6000_function_ok_for_sibcall): Ditto.
17379 (emit_frame_save): Ditto.
17380 (rs6000_function_value): Ditto.
17381 (rs6000_libcall_value): Ditto.
17383 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17385 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17386 i386/darwin-lib.h to $libgcc_tm_file.
17387 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17389 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17391 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17393 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17395 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17396 * config/rs6000/rs6000-tables.opt: New file (generated).
17397 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17398 rs6000/rs6000-tables.opt to extra_options.
17399 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17400 * config/rs6000/rs6000.c (rs6000_select): Remove.
17401 (processor_target_table): Move contents to rs6000-cpus.def.
17402 (darwin_rs6000_override_options): Check
17403 global_options_set.x_rs6000_cpu_index instead of
17404 rs6000_select[1].string.
17405 (rs6000_option_override_internal): Likewise.
17406 (rs6000_handle_option): Don't assert that global structures are in
17407 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17408 (rs6000_default_cpu): New variable.
17409 (rs6000_file_start): Set it instead of local default_cpu. Check
17410 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17411 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17412 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17413 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17414 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17415 rs6000_select): Remove.
17416 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17418 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17419 * config/rs6000/t-rs6000
17420 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17421 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17422 global_options_set.x_rs6000_cpu_index instead of
17423 rs6000_select[1].string.
17424 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17425 global_options_set.x_rs6000_cpu_index instead of
17426 rs6000_select[1].string.
17428 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17430 * config.gcc (libgcc_tm_file): Define instead of including files
17431 from ../../libgcc/config/ in tm_file.
17432 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17433 * configure: Regenerate.
17434 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17435 libgcc_tm.h, cs-libgcc_tm.h): New.
17436 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17437 (clean): Remove libgcc_tm.h.
17438 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17439 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17440 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17442 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17445 * config/avr/avr.c (avr_ret_register): Return unsigned int
17447 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17448 it to avr_libcall_value.
17449 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17451 (avr_expand_binop_builtin): Ditto.
17452 (avr_expand_unop_builtin): Ditto.
17454 2011-05-10 DJ Delorie <dj@redhat.com>
17456 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17457 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17458 * config/rx/rx.c (rx_align_for_label): Add label and
17459 uses_threshold parameters. Do not align when the label is not
17461 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17463 2011-05-10 Richard Guenther <rguenther@suse.de>
17465 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17466 a series of conversions and apply foldings similar to what
17468 (tree_ssa_forward_propagate_single_use_vars): Call it.
17470 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17472 PR tree-optimization/48611
17473 PR tree-optimization/48794
17474 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17475 referenced from RESX or EH_DISPATCH arguments.
17478 * dfp.c (decimal_to_decnumber): Handle conversion from
17479 dconst{1,2,m1,half}.
17481 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17483 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17484 for !flag_prefer_avx128.
17485 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17487 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17489 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17490 (fold_ternary_loc): Use expr_location_or.
17492 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17495 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17496 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17497 Pmode and mem_mode is not VOIDmode.
17499 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17501 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17502 TYPE_QUAL_RESTRICT): Convert to enum.
17504 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17506 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17507 (const_pow2_1_to_8_operand): Ditto.
17508 (const_pow2_1_to_128_operand): Ditto.
17509 (const_pow2_1_to_32768_operand): Ditto.
17510 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17511 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17512 in insn constraint to check integer value of operand 3.
17513 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17515 (PINSR_MODE): New mode iterator.
17516 (sse2p4_1): New mode attribute.
17517 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17518 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17519 iterator. Use const_int_operand instead of
17520 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17521 exact_log2 in insn constraint to check integer value of operand 3.
17523 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17525 * config/i386/sse.md (blendbits): Remove mode attribute.
17526 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17527 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17528 Check integer value of operand 3 in insn constraint.
17530 2011-05-09 Richard Guenther <rguenther@suse.de>
17532 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17534 (lto_symtab_merge): Likewise. Do not register types here.
17535 (lto_symtab_merge_decls_2): Likewise.
17536 (lto_symtab_merge_decls_1): Likewise.
17537 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17538 * gimple.c (enum gtc_mode): Declare.
17539 (gimple_types_compatible_p): Make static.
17541 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17543 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17544 temporary register to match Pmode.
17546 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17548 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17549 and *vec_concatv4si_1_avx.
17551 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17553 PR rtl-optimization/48927
17554 * ira-conflicts.c (commutative_constraint_p): Use
17555 recog_data.alternative_enabled_p to disable alternatives where
17556 "enabled" attribute is false.
17557 (get_dup_num): Ditto.
17558 * ira-lives.c (single_reg_class): Ditto.
17559 (ira_implicitly_set_insn_hard_regs): Ditto.
17561 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17563 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17564 (dataflow_set_preserve_mem_locs): Likewise.
17566 2011-05-09 Philipp Thomas <pth@suse.de>
17568 * config/mep/mep.c (mep_validate_vliw): Syntax description
17569 should not be translated.
17571 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17573 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17574 * config/mips/mips-tables.opt: New file (generated).
17575 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17576 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17577 MIPS_ARCH_OPTION_NATIVE): Define.
17578 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17580 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17581 mips_parse_cpu): Remove.
17582 (mips_cpu_info_from_opt, mips_default_arch): New.
17583 (mips_handle_option): Don't assert that global structures are in
17584 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17585 (mips_option_override): Use new variables and functions to set
17586 state of these options. Use strcmp to check for individual CPU names.
17587 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17589 * config/mips/mips.opt (march=): Use ToLower and Enum.
17590 (mips): Use ToLower, Enum and Var.
17591 (mtune=): Use ToLower and Enum.
17592 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17594 2011-05-08 Jan Hubicka <jh@suse.cz>
17596 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17597 Arrange type pairs to be UID ordered.
17598 (gimple_lookup_type_leader): Make inline.
17600 2011-05-09 Nick Clifton <nickc@redhat.com>
17603 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17607 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17610 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17612 * combine.c (simplify_comparison): Abstract out parts into...
17613 (simplify_compare_const): ... new function.
17614 (try_combine): Generalize parallel arithmetic/compare combining
17615 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17617 2011-05-08 Jan Hubicka <jh@suse.cz>
17619 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17620 (cgraph_create_virtual_clone): Call hooks once virtual clone
17622 * cgraph.h (cgraph_clone_node): Update prototype.
17623 * ipa-cp.c (ipcp_estimate_growth): Use
17624 estimate_ipcp_clone_size_and_time.
17625 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17626 * lto-cgraph.c (input_node): Update.
17627 * ipa-inline.c (recursive_inlining): Update.
17628 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17629 (evaluate_conditions_for_known_args): Break out from ...
17630 (evaluate_conditions_for_edge): ... here.
17631 (evaluate_conditions_for_ipcp_clone): New function.
17632 (inline_node_duplication_hook): Update clone summary based
17634 (estimate_callee_size_and_time): Rename to ...
17635 (estimate_node_size_and_time): take NODE instead of EDGE;
17636 take POSSIBLE_TRUTHS as argument.
17637 (estimate_callee_size_and_time): Update.
17638 (estimate_ipcp_clone_size_and_time): New function.
17639 (do_estimate_edge_time): Update.
17641 2011-05-08 Richard Guenther <rguenther@suse.de>
17643 PR middle-end/48908
17644 PR middle-end/48905
17645 * expmed.c (expand_shift_1): Compute adjusted constant shift
17648 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17650 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17652 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17654 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17656 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17658 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17660 2011-05-07 Jan Hubicka <jh@suse.cz>
17662 * ipa-inline-transform.c (inline_call): Account when program size
17664 * ipa-inline.c (relative_time_benefit): New function.
17665 (edge_badness): Reorganize to be power 2 based; fix thinko when
17666 computing badness for negative growth; update comments to match
17667 reality; better dumps.
17669 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17671 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17672 type to bool and adjust comment.
17673 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17674 (fold_mathfn_compare): Remove calls to global_bindings_p.
17675 (fold_inf_compare): Likewise.
17676 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17677 * c-tree.h (global_bindings_p): Adjust prototype.
17678 * c-decl.c (global_bindings_p): Return bool and simplify.
17680 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17682 PR tree-optimization/48837
17683 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17684 when accumulator transformation is performed.
17686 2011-05-06 Jan Hubicka <jh@suse.cz>
17688 * i386.h (ix86_tune_indices): Add
17689 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17690 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17691 * i386.c (initial_ix86_tune_features): Add
17692 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17693 (software_prefetching_beneficial_p): Remove predicate.
17694 (ix86_option_override_internal): Use new macro.
17696 2011-05-06 Jan Hubicka <jh@suse.cz>
17698 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17700 2011-05-06 Jan Hubicka <jh@suse.cz>
17702 * cgraph.c (cgraph_add_thunk): Create real function node instead
17703 of alias node; finalize it and mark needed/reachale; arrange visibility
17704 to be right and add it into the corresponding same comdat group list.
17705 (dump_cgraph_node): Dump thunks.
17706 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17707 cgraph_function_with_gimple_body_p,
17708 cgraph_first_function_with_gimple_body,
17709 cgraph_next_function_with_gimple_body): New functions.
17710 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17712 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17713 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17714 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17715 devirtualization when optimizing.
17716 (verify_cgraph_node): Verify thunks.
17717 (cgraph_analyze_function): Analyze thunks.
17718 (cgraph_mark_functions_to_output): Output thunks only in combination
17719 with function they are assigned to.
17720 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17721 alias into normal node.
17722 (assemble_thunks): New functoin.
17723 (cgraph_expand_function): Use it.
17724 * lto-cgraph.c (lto_output_node): Stream thunks.
17725 (input_overwrite_node): Stream in thunks.
17726 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17727 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17728 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17729 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17730 (inline_analyze_function): Do not care about thunk jump functions.
17731 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17732 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17733 cgraph_function_with_gimple_body_p.
17734 * passes.c (do_per_function_toporder): Use
17735 cgraph_function_with_gimple_body_p.
17736 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17737 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17738 (function_called_by_processed_nodes_p): Likewise.
17740 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17742 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17743 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17745 (mabi=): Replace with separate entries for mabi=altivec,
17746 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17747 mabi=ieeelongdouble and mabi=ibmlongdouble.
17748 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17749 check for -mabi=spe without SPE ABI support here.
17750 (rs6000_handle_option): Replace OPT_mabi_ handling with
17751 OPT_mabi_altivec and OPT_mabi_spe handling.
17753 2011-05-06 Cary Coutant <ccoutant@google.com>
17755 * dwarf2out.c (contains_subprogram_definition): New function.
17756 (should_move_die_to_comdat): Call it.
17758 2011-05-06 Jeff Law <law@redhat.com>
17760 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17761 remove_ctrl_stmt_and_useless_edges.
17762 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17763 (fixup_template_block, thread_single_edge): Likewise.
17764 (mark_threaded_blocks): Use THREAD_TARGET.
17766 2011-05-06 Alan Modra <amodra@gmail.com>
17769 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17770 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17772 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17774 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17775 constraint modifier to "r".
17777 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17779 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17780 fall through for OPT_mcmodel_.
17782 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17784 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17786 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17788 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17791 * config/arm/arm.opt (marm): Document it.
17792 (mthumb): Reject negative variant.
17794 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17797 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17798 Fix typo in "ccvt" variable name.
17800 2011-05-06 Tristan Gingold <gingold@adacore.com>
17803 * config/vms/vms-ar.c (main): Remove cwd variable.
17805 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17808 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17810 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17812 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17813 * gimplify.c (gimplify_switch_expr): Likewise.
17814 * omp-low.c (expand_omp_sections): Likewise.
17815 * tree-eh.c (lower_try_finally_switch): Likewise.
17816 (lower_eh_dispatch): Likewise.
17817 * tree.h (build_case_label): Declare.
17818 * tree.c (build_case_label): Define.
17820 2011-05-05 Jason Merrill <jason@redhat.com>
17823 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17824 (copy_statement_list): Don't recurse.
17825 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17828 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17830 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17831 through from -mfpu= handling.
17832 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17834 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17836 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17839 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17841 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17843 (hppa[12]*-*-hpux11*): Ditto.
17844 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17845 * config/ia64/hpux-unix2003.h: New.
17846 * config/pa/pa-hpux1131.opt: New.
17847 * config/pa/pa-hpux1131.h: New.
17848 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17849 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17850 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17852 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17855 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17856 instead of mode as 3rd argument to recursive call.
17857 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17858 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17860 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17861 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17862 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17863 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17865 2011-05-05 Julian Brown <julian@codesourcery.com>
17867 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17868 parenthesis in D-register case.
17870 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17872 * opt-functions.awk (var_type_struct): Handle Enum options.
17873 * optc-gen.awk: Don't check range of variables of character type.
17874 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17875 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17876 rs6000_sdata_name, rs6000_explicit_options): Remove.
17877 (rs6000_option_override_internal): Check for -malign-power here.
17878 Use global_options_set instead of rs6000_explicit_options.
17879 (rs6000_parse_fpu_option): Remove.
17880 (rs6000_handle_option): Access variables via opts and opts_set
17881 pointers. Use error_at and warning_at. Add fall-through
17882 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17883 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17884 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17885 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17886 here. Don't use rs6000_parse_fpu_option.
17887 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17888 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17889 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17890 (mrecip=): Use Var.
17891 (mspe): Use Var and Save.
17892 (mtraceback=): Use Enum and Var.
17893 (rs6000_traceback_type): New Enum and EnumValue entries.
17894 (mfloat-gprs=): Use Enum, Var and Save.
17895 (rs6000_float_gprs): New Enum and EnumValue entries.
17896 (mlong-double-): use Var and Save.
17897 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17898 (malign-): Use Enum and Var.
17899 (rs6000_alignment_flags): New Enum and EnumValue entries.
17901 (fpu_type_t): New Enum and EnumValue entries.
17902 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17903 global_options_set instead of rs6000_explicit_options.
17904 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17905 global_options_set instead of rs6000_explicit_options.
17906 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17907 global_options_set instead of rs6000_explicit_options.
17908 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17909 global_options_set instead of rs6000_explicit_options.
17910 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17911 global_options_set instead of rs6000_explicit_options.
17912 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17913 global_options_set instead of rs6000_explicit_options.
17914 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17916 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17917 global_options_set instead of rs6000_explicit_options.
17918 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17919 (rs6000_cmodel): New Enum and EnumValue entries.
17920 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17921 global_options_set instead of rs6000_explicit_options.
17922 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17923 (mtls-size=): Use Enum and Var.
17924 (rs6000_tls_size): New Enum and EnumValue entries.
17926 2011-05-05 Michael Matz <matz@suse.de>
17928 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17929 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17930 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17931 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17932 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17933 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17934 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17935 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17936 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17937 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17938 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17939 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17940 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17941 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17942 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17943 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17945 2011-05-05 Richard Guenther <rguenther@suse.de>
17947 * expmed.c (expand_variable_shift): Rename to ...
17948 (expand_shift_1): ... this. Take an expanded shift amount.
17949 For rotates recurse directly not building trees for the shift amount.
17950 (expand_variable_shift): Wrap around expand_shift_1.
17951 (expand_shift): Adjust.
17953 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17955 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17957 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17959 * tree.h (get_pending_sizes): Remove prototype.
17960 (put_pending_size): Likewise.
17961 (put_pending_sizes): Likewise.
17962 * stor-layout.c (pending_sizes): Delete.
17963 (get_pending_sizes): Likewise.
17964 (put_pending_size): Likewise.
17965 (put_pending_sizes): Likewise.
17966 (variable_size): Do not call put_pending_size and tidy up.
17967 * function.h (struct function): Remove dont_save_pending_sizes_p.
17968 * lto-streamer-in.c (input_function): Do not stream it.
17969 * lto-streamer-out.c (output_function): Likewise.
17970 * tree-inline.c (initialize_cfun): Do not copy it.
17971 * c-decl.c (store_parm_decls): Do not set it.
17972 * omp-low.c (create_task_copyfn): Likewise.
17973 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17975 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17977 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17979 (*movdf_internal): Ditto.
17980 (*movdf_internal_nointeger): Ditto.
17981 (*movsf_internal): Ditto.
17983 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17985 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17986 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17987 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17988 (c_variable_size): Remove.
17989 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17990 call put_pending_sizes.
17991 (get_parm_info): Add parameter expr. Use it to set
17992 arg_info->pending_sizes.
17993 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17995 * c-parser.c (c_parser_parms_declarator): Update call to
17996 c_parser_parms_list_declarator.
17997 (c_parser_parms_list_declarator): Take parameter expr. Update
17998 call to push_parm_decl. Update recursive call. Don't call
17999 get_pending_sizes. Update calls to get_parm_info.
18000 (c_parser_objc_method_definition): Update calls to
18001 c_parser_objc_method_decl and objc_start_method_definition.
18002 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18003 (c_parser_objc_method_decl): Add parameter expr. Update call to
18005 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18006 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18007 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18009 2011-05-05 Michael Hope <michael.hope@linaro.org>
18012 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18013 __ARM_EABI__ hosts.
18015 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18017 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18018 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18019 (spu_output_mi_thunk): New function.
18021 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18023 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18024 targetm.asm_out.print_operand.
18025 * config/sol2.c: Include target.h.
18027 2011-05-04 Jan Hubicka <jh@suse.cz>
18029 * ipa-inline.c (reset_edge_caches): New function.
18030 (update_caller_keys): Add check_inlinablity_for; do not
18031 reset edge caches; remove now unnecesary loop.
18032 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18033 (update_all_callee_keys): Likewise.
18034 (inline_small_functions): Sanity check cache; update code
18037 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18039 PR rtl-optimization/47612
18040 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18041 as the last insn of the sequence to be moved.
18043 2011-05-04 Tobias Burnus <burnus@net-b.de>
18046 * doc/invoke.texi (Ofast): Document that it
18047 enables Fortran's -fno-protect-parens.
18049 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18051 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18053 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18055 * stor-layout.c (variable_size): Do not issue errors.
18057 2011-05-04 Richard Guenther <rguenther@suse.de>
18059 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18060 for array-ref indices.
18061 (tree_coverage_counter_addr): Likewise.
18062 (build_fn_info_type): Use size_int for index types.
18063 (build_gcov_info): Likewise.
18065 2011-05-04 Richard Guenther <rguenther@suse.de>
18067 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18069 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18070 for constructor indices.
18071 (push_init_level): Likewise.
18073 2011-05-04 Richard Guenther <rguenther@suse.de>
18075 * explow.c (promote_mode): Move variable declarations before code.
18077 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18079 * tree.h (build_function_type_array): Declare.
18080 (build_varargs_function_type_array): Declare.
18081 (build_function_type_vec, build_varargs_function_type_vec): Define.
18082 * tree.c (build_function_type_array_1): New function.
18083 (build_function_type_array): New function.
18084 (build_varargs_function_type_array): New function.
18086 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18088 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18089 before setting STMT_VINFO_TYPE.
18091 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18093 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18094 instead of spu_pass_by_reference.
18096 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18098 * calls.c (emit_library_call_value_1): Invoke
18099 promote_function_mode hook on libcall arguments.
18100 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18101 argument being NULL.
18102 * targhooks.c (default_promote_function_mode): Lisewise.
18103 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18104 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18106 * doc/tm.texi: Document that TYPE argument might be NULL.
18108 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18110 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18112 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18115 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18117 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18119 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18120 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18122 * mips-tfile.c: ... here.
18123 Don't include coretypes.h, tm.h, filenames.h.
18124 (saber_stop): Remove definition and all calls.
18125 [__SABER__]: Remove.
18126 (__LINE__): Remove default.
18127 (Size_t, Ptrdiff_t): Remove definitions.
18128 Replace by size_t, ptrdiff_t.
18129 [!MIPS_DEBUGGING_INFO]: Remove.
18130 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18131 (progname): Add const.
18133 Replace all uses by static.
18134 (ALIGN_SYMTABLE_OFFSET): Remove default.
18135 * mips-tdump.c: Don't include coretypes.h, tm.h.
18136 Remove !MIPS_IS_STAB guard.
18137 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18138 $(TM_H), filenames.h dependencies.
18139 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18141 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18144 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18145 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18147 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18150 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18151 account and save/restore RETS.
18152 (PROFILE_BEFORE_PROLOGUE): Define.
18153 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18154 the push insn to use predecrement.
18156 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18159 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18161 2011-05-04 Nick Clifton <nickc@redhat.com>
18163 * config/mn10300/mn10300.c: Include cfgloop.h.
18165 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18166 Lcc or a FLcc insn into the instruction stream.
18167 (mn10300_block_contains_call): New function. Returns true if the
18168 given basic block contains a CALL insn.
18169 (mn10300_loop_contains_call_insn): New function. Returns true if
18170 the given loop contains a CALL insn.
18171 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18172 to use the SETLB and Lcc or FLcc insns.
18173 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18174 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18175 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18176 disable the SETLB optimization.
18177 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18178 __SETLB__ or __NO_SETLB__.
18179 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18180 (movsf_internal): Handle MDR register.
18181 (cmpsi): Make visible.
18182 (setlb): New pattern.
18183 (Lcc): New pattern.
18184 (FLcc): New pattern.
18186 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18189 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18190 for reg<->xmm moves.
18191 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18192 (vec_concatv2di_rex64_sse): Ditto.
18193 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18194 (*vec_extractv2di_1_rex64): Ditto.
18197 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18199 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18201 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18203 2011-05-04 Richard Guenther <rguenther@suse.de>
18205 * tree.h (int_const_binop): Remove notrunc argument.
18206 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18207 create integer constants that are properly truncated.
18208 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18209 (const_binop): Remove zero notrunc argument to int_const_binop.
18210 (size_binop_loc): Likewise.
18211 (fold_div_compare): Likewise.
18212 (maybe_canonicalize_comparison_1): Likewise.
18213 (fold_comparison): Likewise.
18214 (fold_binary_loc): Likewise.
18215 (multiple_of_p): Likewise.
18216 * expr.c (store_constructor): Likewise.
18217 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18218 (maybe_fold_stmt_addition): Likewise.
18219 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18220 * stor-layout.c (layout_type): Likewise.
18221 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18222 * tree-sra.c (build_ref_for_offset): Likewise.
18223 (build_user_friendly_ref_for_offset): Likewise.
18224 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18225 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18226 * tree-ssa-loop-niter.c (inverse): Likewise.
18227 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18228 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18229 * tree-switch-conversion.c (check_range): Likewise.
18230 (build_constructors): Likewise.
18231 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18232 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18233 (extract_range_from_assert): Likewise.
18234 (vrp_int_const_binop): Likewise.
18235 (extract_range_from_binary_expr): Likewise.
18236 (extract_range_from_unary_expr): Likewise.
18237 (check_array_ref): Likewise.
18238 (find_case_label_range): Likewise.
18239 (simplify_div_or_mod_using_ranges): Likewise.
18240 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18241 comparing case labels for merging.
18243 2011-05-03 Mark Wielaard <mjw@redhat.com>
18245 * dwarf2out.c (debug_str_hash_forced): Removed.
18246 (gen_label_for_indirect_string): Removed.
18247 (get_debug_string_label): Removed.
18248 (AT_string_form): Generate label directly.
18249 (output_indirect_string): Test indirect_string_node for
18250 DW_FORM_strp instead of checking label and refcount.
18251 (prune_indirect_string): Removed.
18252 (prune_unused_types): Don't check debug_str_hash_forced or
18253 call prune_indirect_string.
18255 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18258 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18260 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18264 * combine.c (try_combine): Skip debug insns at m_split tests.
18266 2011-04-26 Mark Wielaard <mjw@redhat.com>
18269 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18270 when info_section_emitted.
18272 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18274 * config/mips/mips-opts.h: New.
18275 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18277 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18278 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18279 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18281 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18283 (mips_abi, mips_code_readable): Don't declare.
18284 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18285 (mabi=): Use Enum and Var.
18286 (mips_abi): New Enum and EnumValue entries.
18287 (mcode-readable=): Use Enum and Var.
18288 (mips_code_readable_setting): New Enum and EnumValue entries.
18289 (mr10k-cache-barrier=): Use Enum and Var.
18290 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18292 2011-05-03 Jan Hubicka <jh@suse.cz>
18294 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18295 replace hash by pointer map.
18296 (cgraph_node_set_element_def, cgraph_node_set_element,
18297 const_cgraph_node_set_element, varpool_node_set_element_def,
18298 varpool_node_set_element, const_varpool_node_set_element): Remove.
18299 (free_cgraph_node_set, free_varpool_node_set): New function.
18300 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18301 * tree-emutls.c: Free varpool node set.
18302 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18303 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18304 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18305 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18306 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18307 Move here from ipa.c; implement using pointer_map
18308 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18309 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18310 debug_cgraph_node_set, varpool_node_set_new,
18311 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18312 dump_varpool_node_set, debug_varpool_node_set):
18313 Move to ipa-uitls.c.
18314 * passes.c (ipa_write_summaries): Update.
18316 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18318 From Mike Frysinger:
18319 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18320 bf542/bf544/bf547/bf548/bf549.
18322 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18324 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18326 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18328 From Bernd Schmidt:
18329 * config/bfin/bfin.md (MOVCC): New mode_macro.
18330 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18331 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18332 comments from generated assembly.
18334 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18337 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18338 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18339 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18340 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18341 * config/bfin/lib1funcs.asm (___muldi3): New function.
18343 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18345 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18346 build_function_type_list instead of build_function_type.
18347 Rearrange initialization of `args' to do so.
18349 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18351 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18352 instead of build_function_type.
18354 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18356 * config/rs6000/rs6000.c (spe_init_builtins): Call
18357 build_function_type_list instead of build_function_type.
18358 (paired_init_builtins, altivec_init_builtins): Likewise.
18359 (builtin_function_type): Likewise.
18361 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18363 * config/sh/sh.c (sh_media_init_builtins): Call
18364 build_function_type_list instead of build_function_type.
18366 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18368 * config/sparc/sparc.c (sparc_file_end): Call
18369 build_function_type_list instead of build_function_type.
18371 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18373 * config/alpha/alpha.c (alpha_init_builtins): Call
18374 build_function_type_list instead of build_function_type.
18376 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18378 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18379 build_function_type_list instead of build_function_type.
18381 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18383 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18384 build_function_type_list instead of build_function_type.
18385 Delete `endlink' variable.
18387 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18389 * config/avr/avr.c (avr_init_builtins): Call
18390 build_function_type_list instead of build_function_type.
18392 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18394 * config/picochip/picochip.c (picochip_init_builtins): Call
18395 build_function_type_list instead of build_function_type.
18396 Delete `endlink' variable.
18398 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18400 * config/bfin/bfin.c (bfin_init_builtins): Call
18401 build_function_type_list instead of build_function_type.
18403 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18406 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18407 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18409 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18412 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18413 libbffastfp overrides libgcc when -mfast-fp.
18415 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18417 Originally from Bernd Schmidt
18418 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18419 * config/bfin/bfin.c (override_options): Test it and error if
18422 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18424 Originally From Bernd Schmidt
18425 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18428 2011-05-03 Jeff Law <law@redhat.com>
18430 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18431 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18432 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18433 than accessing AUX field directly. Free the AUX field before
18435 (thread_block, thread_through_loop_header): Likewise.
18436 (thread_single_edge, mark_threaded_blocks): Likewise.
18437 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18438 (register_jump_thread): Do not attempt to thread to a NULL edge.
18440 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18442 * function.c (init_function_start): Call decide_function_section.
18443 * varasm.c (decide_function_section): New function.
18444 (assemble_start_function): When not using
18445 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18446 or first_function_block_is_cold.
18447 * rtl.h (decide_function_section): Declare.
18449 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18450 Jakub Jelinek <jakub@redhat.com>
18453 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18454 only succeed if req_mode is the same as set_mode.
18456 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18458 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18459 * genemit.c (gen_exp): Handle RETURN.
18460 * emit-rtl.c (verify_rtx_sharing): Likewise.
18461 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18462 * rtl.c (copy_rtx): RETURN is shared.
18463 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18465 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18466 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18467 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18468 * config/cris/cris.c (cris_expand_return): Likewise.
18469 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18470 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18471 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18472 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18473 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18475 * config/v850/v850.c (expand_epilogue): Likewise.
18476 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18477 * config/arm/arm.md (epilogue): Likewise.
18478 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18479 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18480 variable to ret_reg.
18482 2011-05-03 Richard Guenther <rguenther@suse.de>
18485 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18486 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18487 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18489 2011-05-03 Richard Guenther <rguenther@suse.de>
18491 * c-decl.c (grokdeclarator): Instead of looking at
18492 TREE_OVERFLOW check if the constant fits in the index type.
18494 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18496 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18497 (vec_store_lanes<mode><mode>): Likewise.
18499 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18501 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18502 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18503 convert_optab_index values.
18504 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18505 * genopinit.c (optabs): Initialize the new optabs.
18506 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18507 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18508 (expand_STORE_LANES): New functions.
18509 * tree.h (build_array_type_nelts): Declare.
18510 * tree.c (build_array_type_nelts): New function.
18511 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18512 (vect_model_load_cost): Likewise.
18513 (vect_store_lanes_supported, vect_load_lanes_supported)
18514 (vect_record_strided_load_vectors): Declare.
18515 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18516 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18517 (vect_transform_strided_load): Split out statement recording into...
18518 (vect_record_strided_load_vectors): ...this new function.
18519 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18520 (write_vector_array, create_array_ref): New functions.
18521 (vect_model_store_cost): Add store_lanes_p argument.
18522 (vect_model_load_cost): Add load_lanes_p argument.
18523 (vectorizable_store): Try to use store-lanes functions for
18524 interleaved stores.
18525 (vectorizable_load): Likewise load-lanes and loads.
18526 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18527 to vect_model_store_cost.
18528 (vect_build_slp_tree): Likewise vect_model_load_cost.
18530 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18532 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18533 * hooks.c (hook_bool_mode_uhwi_false): New function.
18534 * target.def (array_mode_supported_p): New hook.
18535 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18536 * doc/tm.texi: Regenerate.
18537 * stor-layout.c (mode_for_array): New function.
18538 (layout_type): Use it.
18539 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18540 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18542 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18545 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18546 for -fstack-check if the size to allocate is negative.
18548 2011-05-02 Lawrence Crowl <crowl@google.com>
18550 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18551 (timevar_cond_start): New for starting a timer only when it is not
18553 (timevar_cond_stop): New for stopping a timer when it was not already
18556 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18557 (timevar_cond_start): New as above.
18558 (timevar_cond_stop): New as above.
18560 * timevar.def: Add start/stop timers for compiler phases,
18561 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18562 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18563 and TV_PHASE_FINALIZE.
18564 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18565 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18566 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18567 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18568 Make unused TV_OVERLOAD into a start/stop timer.
18570 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18571 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18572 to indicate that they are start/stop timers.
18574 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18575 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18576 Move initialization to do_compile.
18577 (do_compile): Add initialization from above.
18578 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18580 * c-decl.c (c_write_global_declarations): Add start/stop of
18581 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18583 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18584 or TV_PARSE_INLINE, as appropriate.
18585 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18586 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18588 2011-05-02 Jason Merrill <jason@redhat.com>
18591 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18593 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18596 * c-decl.c (finish_decl): Only create a composite if the types are
18599 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18601 * config/fr30/fr30-protos.h (Mmode): Don't define.
18602 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18603 definition where used.
18604 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18605 define. Expand definitions where used.
18606 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18607 Expand definitions where used.
18608 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18609 rx_function_arg, rx_function_arg_advance,
18610 rx_function_arg_boundary): Expand definitions of those macros.
18611 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18612 definition where used.
18614 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18616 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18618 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18619 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18620 with *movv2sf_internal_rex64_avx.
18621 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18622 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18623 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18624 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18625 "vex" in "prefix" attribute calculation.
18626 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18628 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18631 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18632 inputs match the output.
18634 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18637 * config/m68k/m68k.c (m68k_expand_prologue): Set
18638 current_function_static_stack_size.
18640 2011-05-02 Jan Hubicka <jh@suse.cz>
18642 * lto-streamer.c (lto_streamer_cache_insert_1,
18643 lto_streamer_cache_lookup, lto_streamer_cache_create,
18644 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18645 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18647 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18649 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18650 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18651 config/m68k/t-opts: New files.
18652 * config/m68k/m68k-tables.opt: New file (generated).
18653 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18654 extra_options and m68k/t-opts to tmake_file.
18655 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18656 (all_isas): Initialize using m68k-isas.def.
18657 (all_microarchs): Initialize using m68k-microarchs.def.
18658 (m68k_find_selection): Remove.
18659 (m68k_handle_option): Don't assert that global structures are in
18660 use. Use error_at. Access variables via opts pointer. Don't
18661 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18662 directly for -m68020-40 and -m68020-60.
18663 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18664 m68k_tune_entry here.
18665 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18667 (m68k_library_id_string): Remove declaration.
18668 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18669 (m68k_library_id_string): New Variable.
18670 (march=, mcpu=, mtune=): Use Enum and Var.
18672 2011-05-02 Richard Guenther <rguenther@suse.de>
18674 * varasm.c (output_constructor_regular_field): Compute zero-based
18675 index with double-ints. Make sure to ICE instead of producing
18677 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18678 in asserts. Properly use a signed type.
18680 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18682 * config/i386/sse.md (V): New mode iterator.
18683 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18685 (V_256): Rename from AVX256MODE.
18686 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18687 condition to all users.
18689 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18690 condition to all users.
18691 (VF_128): Make V4SF mode unconditional.
18692 (VF_256): Rename from AVX256MODEF2P.
18693 (VI4F_128): Rename from SSEMODE4S.
18694 (VI8F_128): Rename from SSEMODE2D.
18695 (VI4F_256): Rename from AVX256MODE8P.
18696 (VI8F_256): Rename from AVX256MODE4P.
18697 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18698 (ssescalarmodesuffix): Remove SF and DF modes.
18699 (SSEMODE124): Remove.
18700 (SSEMODE1248): Ditto.
18701 (SSEMODEF2P): Ditto.
18702 (AVXMODEF2P): Ditto.
18703 (AVXMODEFDP): Ditto.
18704 (AVXMODEFSP): Ditto.
18705 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18707 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18709 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18710 xop_pcmov_<mode>256. Use V mode iterator.
18712 Adjust RTX patterns globally for renamed mode attributes.
18714 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18716 * haifa-sched.c (sched_emit_insn): Emit insn before first
18717 non-scheduled insn. Inform back-end about new insn. Add
18718 new insn to scheduled_insns list.
18720 2011-05-02 Richard Guenther <rguenther@suse.de>
18722 PR tree-optimization/48822
18723 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18724 (process_scc): Indicate which iteration we start.
18726 2011-05-02 Jan Hubicka <jh@suse.cz>
18728 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18729 (lto_section_overrun): New.
18730 * lto-section-out.c (append_block): Rename to ...
18731 (lto_append_block): ... this one; export.
18732 (lto_output_1_stream): Move lto lto-streamer.h
18733 (lto_output_data_stream): Update.
18734 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18735 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18738 2011-05-02 Richard Guenther <rguenther@suse.de>
18740 * tree.c (tree_code_counts): New global array.
18741 (record_node_allocation_statistics): Count individual tree codes.
18742 (dump_tree_statistics): Dump individual code stats.
18744 2011-05-01 Jan Hubicka <jh@suse.cz>
18746 * ipa-inline.c (caller_growth_limits): Fix thinko when
18747 looking for largest stack frame.
18748 * ipa-inline.h (dump_inline_summary): Declare.
18749 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18751 (dump_inline_summary): Export.
18752 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18754 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18756 * reginfo.c (memory_move_cost): Change rclass argument type form
18757 'enum reg_class' to reg_class_t.
18758 * reload.h (memory_move_cost): Update prototype.
18759 * postreload.c reload_cse_simplify_set): Change type dclass var to
18761 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18763 (ira_allocate_and_set_costs): Change aclass argument type form
18764 'enum reg_class' to reg_class_t.
18765 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18766 Change aclass argument type to reg_class_t.
18767 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18769 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18770 memory_move_cost call.
18772 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18773 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18774 Change type tmp var to reg_class_t.
18776 2011-04-30 Jan Hubicka <jh@suse.cz>
18778 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18779 inlining into function with flatten attribute.
18780 (want_inline_small_function_p): Be more realistic about inlining
18781 cold calls where callee size grows.
18783 2011-04-30 Jan Hubicka <jh@suse.cz>
18785 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18788 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18790 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18791 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18792 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18793 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18794 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18795 (print_operand): Rename to...
18796 (sparc_print_operand): ...this. Make static. Adjust
18797 sparc_print_operand function call.
18798 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18801 2011-04-30 Jan Hubicka <jh@suse.cz>
18803 PR middle-end/48752
18804 * ipa-inline.c (early_inliner): Disable when doing late
18805 addition of function.
18807 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18809 * dwarf2out.c (get_address_mode): New inline.
18810 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18811 if not dwarf_strict emit
18812 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18813 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18814 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18815 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18816 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18817 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18818 mem_loc_descriptor callers.
18819 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18820 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18821 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18822 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18823 (base_types): New variable.
18824 (get_base_type_offset, calc_base_type_die_sizes,
18825 base_type_for_mode, mark_base_types, base_type_cmp,
18826 move_marked_base_types): New functions.
18827 (calc_die_sizes): Assert that die_offset is 0 or equal to
18829 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18830 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18831 callers. If not dwarf_strict, call mem_loc_descriptor even for
18832 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18833 (gen_subprogram_die): Don't give up on call site parameters
18834 with non-integral or large integral modes. Adjust
18835 mem_loc_descriptor callers.
18836 (prune_unused_types): Call prune_unused_types_mark on base_types
18838 (resolve_addr): Call mark_base_types.
18839 (dwarf2out_finish): Call move_marked_base_types.
18841 PR tree-optimization/48809
18842 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18844 (gen_inbound_check): Don't compute index_expr - range_min in utype
18845 again, instead reuse SSA_NAME initialized in build_arrays.
18846 Remove two useless gsi_for_stmt calls.
18848 2011-04-29 Jeff Law <law@redhat.com>
18850 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18852 2011-04-29 Martin Jambor <mjambor@suse.cz>
18854 * cgraph.h (cgraph_postorder): Remove declaration.
18855 * ipa-utils.h (ipa_free_postorder_info): Declare.
18856 (ipa_reverse_postorder): Likewise.
18857 * cgraphunit.c: Include ipa-utils.h.
18858 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18859 * ipa-inline.c: Include ipa-utils.h.
18860 (ipa_inline): Update call to ipa_reverse_postorder.
18861 * ipa-pure-const.c (propagate_pure_const): Update call to
18862 ipa_reduced_postorder and ipa_print_order. Call
18863 ipa_free_postorder_info to clean up.
18864 (propagate_nothrow): Likewise.
18865 * ipa-reference.c (propagate): Removed a useless call to
18866 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18867 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18868 * ipa.c: Include ipa-utils.h.
18869 (ipa_profile): Update call to ipa_reverse_postorder.
18870 (cgraph_postorder): Moved to...
18871 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18872 (ipa_utils_print_order): Renamed to ipa_print_order.
18873 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18875 (ipa_free_postorder_info): New function.
18876 * passes.c: Include ipa-utils.h.
18877 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18878 (ipa_write_summaries): Likewise.
18879 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18880 (cgraphunit.o): Likewise.
18882 (ipa-inline.o): Likewise.
18884 2011-04-29 Jan Hubicka <jh@suse.cz>
18886 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18887 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18888 * ipa-inline.h (clause_t): Turn into unsigned int.
18889 * ipa-inline-analysis.c (add_clause): Do more simplification.
18890 (and_predicates): Shortcut more cases.
18891 (predicates_equal_p): Move forward; check that clauses are properly
18893 (or_predicates): Shortcut more cases.
18894 (edge_execution_predicate): Rewrite as...
18895 (set_cond_stmt_execution_predicate): ... this function; handle
18896 __builtin_constant_p.
18897 (set_switch_stmt_execution_predicate): New .
18898 (compute_bb_predicates): New.
18899 (will_be_nonconstant_predicate): Update TODO.
18900 (estimate_function_body_sizes): Use compute_bb_predicates
18901 and free them later, always try to estimate if stmt is constant.
18902 (estimate_time_after_inlining, estimate_size_after_inlining):
18903 Gracefully handle optimized out edges.
18904 (read_predicate): Fix off by one error.
18906 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18908 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18910 2011-04-27 Xinliang David Li <davidxl@google.com>
18912 * tree-profile.c (init_ic_make_global_vars): Set
18913 tls attribute on ic vars.
18914 * coverage.c (coverage_end_function): Initialize
18915 function_list with zero.
18917 2011-04-29 Richard Guenther <rguenther@suse.de>
18919 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18920 for the type of the result.
18921 (fold_builtin_isascii): Likewise.
18922 (fold_builtin_toascii): Use integer_type_node where appropriate.
18923 (fold_builtin_logb): Likewise.
18924 (fold_builtin_frexp): Likewise.
18925 (fold_builtin_strstr): Likewise.
18926 (fold_builtin_strpbrk): Likewise.
18927 (fold_builtin_fputs): Likewise.
18928 (fold_builtin_sprintf): Likewise.
18929 (fold_builtin_snprintf): Likewise.
18930 (fold_builtin_printf): Likewise.
18931 (do_mpfr_remquo): Use a proper type for the assigned constant.
18932 (do_mpfr_lgamma_r): Likewise.
18933 * dwarf2out.c (resolve_one_addr): Use size_int.
18934 * except.c (init_eh): Likewise.
18935 (assign_filter_values): Use integer_type_node for filter values.
18936 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18938 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18939 for EH region numbers.
18940 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18941 for the shift amount.
18943 2011-04-29 Richard Guenther <rguenther@suse.de>
18945 * expr.h (expand_shift): Rename to ...
18946 (expand_variable_shift): ... this.
18947 (expand_shift): Take a constant shift amount.
18948 * expmed.c (expand_shift): Rename to ...
18949 (expand_variable_shift): ... this.
18950 (expand_shift): New wrapper around expand_variable_shift.
18951 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18952 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18953 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18954 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18955 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18956 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18957 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18958 emit_store_flag_1, emit_store_flag): Likewise.
18959 * builtins.c (expand_builtin_signbit): Likewise.
18960 * calls.c (load_register_parameters): Likewise.
18961 * function.c (assign_parm_setup_block): Likewise.
18962 * lower-subreg.c (resolve_shift_zext): Likewise.
18963 * optabs.c (widen_bswap, expand_abs_nojump,
18964 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18965 * spu/spu.c (spu_expand_extv): Likewise.
18966 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18968 2011-04-29 Richard Guenther <rguenther@suse.de>
18970 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18971 for the remapped region number.
18972 * predict.c (build_predict_expr): Use integer_type_node for the
18974 * fold-const.c (fold_binary_loc): Use integer_type_node for
18975 the shift amount. Use a proper type for the PLUS_EXPR operand.
18977 2011-04-29 Michael Matz <matz@suse.de>
18979 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18980 other trees that just builtins.
18981 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18983 2011-04-29 Richard Guenther <rguenther@suse.de>
18985 * tree-nested.c (get_trampoline_type): Use size_int.
18986 (get_nl_goto_field): Likewise.
18987 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18989 (lower_eh_constructs_2): Likewise.
18990 (lower_resx): Likewise.
18991 (lower_eh_dispatch): Likewise.
18992 * tree-mudflap.c (mf_build_string): Use size_int.
18993 (mudflap_register_call): Use integer_type_node for the flag.
18994 (mudflap_enqueue_constant): Use size_int.
18995 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18996 instead of rebuilding it.
18998 2011-04-29 Richard Guenther <rguenther@suse.de>
19000 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19001 Handle OBJ_TYPE_REF.
19002 (find_func_aliases_for_call): Use it more consistently.
19004 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19006 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19007 (rank_for_schedule): Use it.
19008 (schedule_block): Set it.
19010 2011-04-28 David Li <davidxl@google.com>
19012 * tree.c (crc32_string): Use crc32_byte.
19013 (crc32_byte): New function.
19014 * tree.h (crc32_byte): New function.
19015 * gcov.c (read_graph_file): Handle new cfg_cksum.
19016 (read_count_file): Ditto.
19017 * profile.c (instrument_values): Ditto.
19018 (get_exec_counts): Ditto.
19019 (read_profile_edge_counts): Ditto.
19020 (compute_branch_probabilities): Ditto.
19021 (compute_value_histograms): Ditto.
19022 (branch_prob): Ditto.
19023 (end_branch_prob): Ditto.
19024 * coverage.c (read_counts_file): Ditto.
19025 (get_coverage_counts): Ditto.
19026 (tree_coverage_counter_addr): Ditto.
19027 (coverage_checksum_string): Ditto.
19028 (coverage_begin_output): Ditto.
19029 (coverage_end_function): Ditto.
19030 (build_fn_info_type): Ditto.
19031 (build_fn_info_value): Ditto.
19032 * libgcov.c (gcov_exit): Ditto.
19033 * gcov-dump.c (tag_function): Ditto.
19034 (compute_checksum): Remove.
19036 2011-04-29 Alan Modra <amodra@gmail.com>
19038 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19039 unspec plus offset. Tidy macho code.
19041 2011-04-29 Martin Jambor <mjambor@suse.cz>
19043 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19044 node instead of a decl. Update all callers.
19045 * cgraph.h: Update declaration.
19047 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19049 PR tree-optimization/48765
19050 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19051 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19052 to indicate if loop aware SLP is being used. Scan the statements
19053 and update the vectorization factor according to the type of
19054 vectorization before statement analysis.
19055 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19056 pass it to vect_analyze_loop_operations.
19057 (vectorizable_reduction): Set number of copies to 1 in case of pure
19059 * tree-vect-stmts.c (vectorizable_conversion,
19060 vectorizable_assignment, vectorizable_shift,
19061 vectorizable_operation, vectorizable_type_demotion,
19062 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19064 (vectorizable_condition): Move the check that it is not SLP
19065 vectorization before the number of copies check.
19066 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19067 to vectorize the loop using SLP.
19069 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19071 PR middle-end/48597
19072 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19075 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19077 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19078 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19079 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19080 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19081 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19083 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19084 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19085 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19086 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19087 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19088 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19090 * config/i386/linux.h (REG_NAME): Don't define.
19091 * config/i386/linux64.h (REG_NAME): Don't define.
19092 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19093 Undefine before defining.
19095 2011-04-28 Jan Hubicka <jh@suse.cz>
19097 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19098 nonconstant_names array.
19099 (estimate_function_body_sizes): Build nonconstant_names array; handle
19100 BUILT_IN_CONSTANT_P.
19102 2011-04-28 Richard Guenther <rguenther@suse.de>
19106 2011-04-28 Richard Guenther <rguenther@suse.de>
19108 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19109 as late as possible.
19111 2011-04-28 Richard Guenther <rguenther@suse.de>
19113 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19114 (debug_constraint): Do it here.
19115 (dump_constraints): And here.
19116 (rewrite_constraints): And here.
19117 (dump_constraint_edge): Remove.
19118 (dump_constraint_graph): Rewrite to produce DOT output.
19119 (solve_constraints): Build succ graph as late as possible.
19120 Dump constraint graphs before and after solving.
19122 2011-04-28 Richard Guenther <rguenther@suse.de>
19124 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19125 New function split out from ...
19126 (find_func_aliases): ... here. Call it.
19127 (find_func_aliases_for_call): Likewise.
19129 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19131 * internal-fn.h (internal_fn_name_array): Declare.
19132 (internal_fn_flags_array): Likewise.
19134 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19136 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19137 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19139 (ssemodefsuffix): Remove.
19140 (ssevecmodesuffix): New mode attribute.
19141 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19142 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19143 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19144 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19145 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19146 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19147 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19148 ssemodesuffix mode attribute.
19149 (float splitters): Use ssevecmodesuffix mode attribute.
19150 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19151 (sseinsmode): Rename from avxvecmode.
19152 (avxsizesuffix): Rename from avxmodesuffix.
19153 (sseintvecmode): Rename from avxpermvecmode.
19154 (ssedoublevecmode): Rename from ssedoublesizemode.
19155 (ssehalfvecmode): Rename from avxhalfvecmode.
19156 (ssescalarmode): Rename from avxscalarmode.
19157 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19158 templates for ssemodesuffix mode attribute.
19159 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19162 Adjust RTX patterns globally for renamed mode attributes.
19164 2011-04-27 Jan Hubcika <jh@suse.cz>
19166 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19167 * ipa-inline-analysis.c: Include alloc-pool.h.
19168 (edge_predicate_pool): New.
19169 (trye_predicate_p): New function
19170 (false_predicate_p): New function.
19171 (add_clause): Sanity check that false clauses are "optimized";
19172 never add clauses to predicate that is already known to be false.
19173 (and_predicate): Use flase_predicate_p.
19174 (evaulate_predicate): Rename to ...
19175 (evaluate_predicate): ... this one; update all callers; assert
19176 that false is not listed among possible truths.
19177 (dump_predicate): Use true_predicate_p.
19178 (account_size_time): Use false_predicate_p.
19179 (evaulate_conditions_for_edge): Rename to ...
19180 (evaluate_conditions_for_edge) ... this one.
19181 (edge_set_predicate): New function.
19182 (inline_edge_duplication_hook): Duplicate edge predicates.
19183 (inline_edge_removal_hook): Free edge predicates.
19184 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19185 (dump_inline_summary): Update.
19186 (estimate_function_body_sizes): Set edge predicates.
19187 (estimate_calls_size_and_time): Handle predicates.
19188 (estimate_callee_size_and_time): Update.
19189 (remap_predicate): Add toplev_predicate; update comment.
19190 (remap_edge_predicates): New function.
19191 (inline_merge_summary): Compute toplev predicate; update.
19192 (read_predicate): New function.
19193 (read_inline_edge_summary): Use it.
19194 (inline_read_section): Likewise.
19195 (write_predicate): New function.
19196 (write_inline_edge_summary): Use it.
19197 (inline_write_summary): Likewise.
19198 (inline_free_summary): Free alloc pool and edge summary vec.
19200 2011-04-27 Richard Guenther <rguenther@suse.de>
19202 * tree-ssa-structalias.c (changed_count): Remove.
19203 (changed): Use a bitmap.
19204 (unify_nodes): Adjust.
19205 (do_sd_constraint): Likewise.
19206 (do_ds_constraint): Likewise.
19207 (do_complex_constraint): Likewise.
19208 (solve_graph): Likewise.
19210 2011-04-27 Jan Hubicka <jh@suse.cz>
19212 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19214 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19216 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19217 (avx_vperm2f128_*_operand): Ditto.
19218 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19219 Use avx_vpermilp_parallel in insn condition.
19220 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19221 Use avx_vperm2f128_parallel in insn condition.
19223 2011-04-27 Richard Guenther <rguenther@suse.de>
19225 * Makefile.in (tree-ssa-structalias.o): Remove
19226 gt-tree-ssa-structalias.h dependency.
19227 (GTFILES): Remove tree-ssa-structalias.c.
19228 * tree.c (allocate_decl_uid): New function.
19229 (make_node_stat): Use it.
19230 (copy_node_stat): Likewise.
19231 * tree.h (allocate_decl_uid): Declare.
19232 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19233 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19234 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19235 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19236 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19237 (struct heapvar_map): Likewise.
19238 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19239 heapvar_insert): Likewise.
19240 (make_heapvar_for): Rename to ...
19241 (make_heapvar): ... this. Simplify.
19242 (fake_var_decl_obstack): New global var.
19243 (build_fake_var_decl): New function.
19244 (make_constraint_from_heapvar): Adjust.
19245 (handle_lhs_call): Likewise.
19246 (create_function_info_for): Likewise.
19247 (intra_create_variable_infos): Likewise.
19248 (init_alias_vars): Allocate fake_var_decl_obstack.
19249 (init_alias_heapvars, delete_alias_heapvars): Remove.
19250 (compute_points_to_sets): Do not call init_alias_heapvars.
19251 (ipa_pta_execute): Likewise.
19252 (delete_points_to_sets): Free fake_var_decl_obstack.
19254 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19256 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19257 (si_from_UTItype, si_to_UTItype): New functions.
19258 (__udivmodti4): Use them to implement type-punning.
19259 * config/spu/multi3.c (union qword_TItype): New data type.
19260 (si_from_TItype, si_to_TItype): New functions.
19261 (__multi3): Use them to implement type-punning.
19263 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19265 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19267 2011-04-27 Jan Hubicka <jh@suse.cz>
19269 * ipa-prop.c (function_insertion_hook_holder): New holder.
19270 (ipa_add_new_function): New function.
19271 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19272 Register/deregister holder.
19274 2011-04-27 Richard Guenther <rguenther@suse.de>
19276 PR tree-optimization/48772
19277 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19279 2011-04-27 Richard Guenther <rguenther@suse.de>
19281 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19282 TARGET_MEM_REF handling.
19284 2011-04-27 Nick Clifton <nickc@redhat.com>
19286 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19287 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19288 (REG_CLASS_NAMES): Likewise.
19289 (REG_CLASS_CONTENTS): Likewise.
19290 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19291 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19292 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19293 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19294 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19295 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19296 duplicate register classes.
19297 (frv_class_likely_spilled_p): Likewise.
19298 (frv_register_move_cost): Likewise.
19300 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19301 end of the regno_reg_class array.
19303 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19306 * c-typeck.c (build_binary_op): Don't wrap arguments if
19307 int_operands is true.
19309 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19312 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19313 targetm.calls.must_pass_in_stack for void type.
19315 2011-04-26 Jan Hubicka <jh@suse.cz>
19317 * cgraphbuild.c (build_cgraph_edges): Update call
19318 of cgraph_create_edge and cgraph_create_indirect_edge.
19319 * cgraph.c (cgraph_create_edge_including_clones,
19320 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19321 cgraph_update_edges_for_call_stmt_node): Do not take nest
19322 argument; do not initialize call_stmt_size/time.
19323 (dump_cgraph_node): Do not dump nest.
19324 (cgraph_clone_edge): Do not take loop_nest argument;
19325 do not propagate it; do not clone call_stmt_size/time.
19326 (cgraph_clone_node): Likewise.
19327 (cgraph_create_virtual_clone): Update.
19328 * cgraph.h (struct cgraph_edge): Remove
19329 call_stmt_size/call_stmt_time/loop_nest.
19330 (cgraph_create_edge, cgraph_create_indirect_edge,
19331 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19333 * tree-emutls.c (gen_emutls_addr): Update.
19334 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19335 loop_nest; handle indirect calls, too.
19336 (clone_inlined_nodes): Do not care about updating inline summaries.
19337 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19338 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19339 stream call_stmt_size/call_stmt_time/loop_nest.
19340 * ipa-inline.c (edge_badness): Update.
19341 (ipa_inline): dump summaries after inlining.
19342 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19344 (inline_edge_summary): New function.
19345 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19346 (inline_edge_removal_hook): Handle edge summaries.
19347 (inline_edge_duplication_hook): New hook.
19348 (inline_summary_alloc): Alloc hooks.
19349 (initialize_growth_caches): Do not register removal hooks.
19350 (free_growth_caches); Do not free removal hook.
19351 (dump_inline_edge_summary): New function.
19352 (dump_inline_summary): Use it.
19353 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19354 (inline_update_callee_summaries): New function.
19355 (inline_merge_summary): Use it.
19356 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19357 (read_inline_edge_summary): New function.
19358 (inline_read_section): Use it.
19359 (write_inline_edge_summary): New function.
19360 (inline_write_summary): Use it.
19361 (inline_free_summary): Free edge new holders.
19362 * tree-inline.c (copy_bb): Update.
19364 2011-04-26 Jason Merrill <jason@redhat.com>
19366 * tree-eh.c (lower_try_finally_switch): Create the label along with
19367 the CASE_LABEL_EXPR.
19369 2011-04-26 David S. Miller <davem@davemloft.net>
19370 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19372 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19373 * configure: Regenerate.
19375 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19378 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19380 (VEC_reduc): New code iterator and splitters for vector reduction.
19381 (VEC_reduc_name): Ditto.
19382 (VEC_reduc_rtx): Ditto.
19383 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19384 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19386 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19387 support for extracting SF on VSX.
19389 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19390 generating xscvspdp.
19391 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19392 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19393 double add, minimum, maximum vector reduction.
19394 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19395 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19396 optimize double vector reduction.
19397 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19399 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19401 * config/fr30/fr30.h (inhibit_libc): Don't define.
19402 * config/m32r/m32r-protos.h: Correct comment.
19403 * config/v850/v850.h (GHS_default_section_names,
19404 GHS_current_section_names): Use tree, not union tree_node *.
19406 2011-04-26 Xinliang David Li <davidxl@google.com>
19408 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19409 * c-family/c-opts.c (c_common_handle_option): Set
19410 warn_maybe_uninitialized.
19411 * opts.c (common_handle_option): Ditto.
19412 * common.opt: New option.
19413 * tree-ssa.c (warn_uninit): Add one more parameter.
19414 (warn_uninitialized_var): Pass warning code.
19415 * tree-flow.h: Interface change.
19417 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19419 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19420 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19421 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19423 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19425 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19426 * config/mips/mips.opt (mmips-tfile): Remove.
19428 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19429 mips-tdump reference to ...
19430 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19431 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19432 reference by Tru64 UNIX.
19434 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19437 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19438 is error_mark_node, set value to NULL.
19440 PR tree-optimization/48734
19441 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19442 if return value from maybe_fold_*_comparsions isn't something
19443 the code is prepared to handle.
19445 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19447 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19449 (ext_QIreg_nomode_operands): Remove.
19450 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19454 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19456 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19458 2011-04-26 Richard Guenther <rguenther@suse.de>
19460 * c-typeck.c (build_unary_op): Do not expand array-refs via
19461 pointer arithmetic. Only adjust qualifiers for function types.
19463 2011-04-26 Richard Guenther <rguenther@suse.de>
19465 PR middle-end/48694
19466 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19467 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19468 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19469 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19471 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19473 * doc/extend.texi: Document __underlying_type.
19475 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19477 * config/rs6000/titan.md (automata_option "progress"): Remove.
19479 2011-04-25 Jeff Law <law@redhat.com>
19481 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19483 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19485 * system.h (ENUM_BITFIELD): Remove.
19487 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19488 Eric Botcazou <ebotcazou@adacore.com>
19490 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19491 for STORE_FLAG_VALUE==-1 case.
19493 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19496 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19497 LEGITIMATE_PIC_OPERAND_P.
19499 2011-04-24 Jan Hubicka <jh@suse.cz>
19501 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19503 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19504 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19505 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19506 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19507 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19508 Sanity check predicate length.
19509 (remap_predicate): Likewise; sanity check jump functions.
19510 (inline_read_section, inline_write_summary): Sanity check
19513 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19516 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19517 __is_literal_type, and __is_trivial; update throughout about
19518 possibly cv-qualified void types.
19520 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19522 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19523 testsuite and make it version agnostic.
19525 2011-04-22 Jan Hubicka <jh@suse.cz>
19527 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19529 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19532 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19533 to VOID_TYPE even around MODIFY_EXPR.
19535 2011-04-22 Mike Stump <mikestump@comcast.net>
19537 * gensupport.c (read_md_rtx): Fix typo in comment.
19538 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19541 2011-04-22 Jan Hubicka <jh@suse.cz>
19543 * gengtype.c (open_base_files): Add ipa-inline.h include.
19544 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19545 ipa-prop.c; update all uses.
19546 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19547 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19548 merge summary of inlined function into former caller.
19549 * ipa-inline.c (max_benefit): Remove.
19550 (edge_badness): Compensate for removal of benefits.
19551 (update_caller_keys): Use
19552 reset_node_growth_cache/reset_edge_growth_cache.
19553 (update_callee_keys): Likewise.
19554 (update_all_callee_keys): Likewise.
19555 (inline_small_functions): Do not collect max_benefit; do not reset
19556 estimated_growth; call free_growth_caches and initialize_growth_caches.
19557 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19558 struct size_time_entry): New structures.
19559 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19560 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19561 and estimated_growth.
19562 (edge_growth_cache_entry): New structure.
19563 (node_growth_cache, edge_growth_cache): New global vars.
19564 (estimate_growth): Turn into inline.
19565 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19566 initialize_growth_caches, free_growth_caches): Declare.
19567 (estimate_edge_growth): Rewrite.
19568 (estimate_edge_time): Implement as inline cache lookup.
19569 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19571 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19572 (NUM_CONDITIONS): New constant.
19573 (predicate_conditions): New enum.
19574 (IS_NOT_CONSTANT): New constant.
19575 (edge_removal_hook_holder): New var.
19576 (node_growth_cache, edge_growth_cache): New global vars.
19577 (true_predicate, single_cond_predicate, false_predicate,
19578 not_inlined_predicate, add_condition, add_clause, and_predicates,
19579 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19580 dump_clause, dump_predicate, account_size_time,
19581 evaulate_conditions_for_edge): New functions.
19582 (inline_summary_alloc): Move to heap.
19583 (inline_node_removal_hook): Clear condition and entry vectors.
19584 (inline_edge_removal_hook): New function.
19585 (initialize_growth_caches, free_growth_caches): New function.
19586 (dump_inline_summary): Update.
19587 (edge_execution_predicate): New function.
19588 (will_be_nonconstant_predicate): New function.
19589 (estimate_function_body_sizes): Compute BB and constantness predicates.
19590 (compute_inline_parameters): Do not clear estimated_growth.
19591 (estimate_edge_size_and_time): New function.
19592 (estimate_calls_size_and_time): New function.
19593 (estimate_callee_size_and_time): New function.
19594 (remap_predicate): New function.
19595 (inline_merge_summary): New function.
19596 (do_estimate_edge_time): New function based on...
19597 (estimate_edge_time): ... this one.
19598 (do_estimate_edge_growth): New function.
19599 (do_estimate_growth): New function based on....
19600 (estimate_growth): ... this one.
19601 (inline_analyze_function): Analyze after deciding on jump functions.
19602 (inline_read_section): New function.
19603 (inline_read_summary): Use it.
19604 (inline_write_summary): Write all the new data.
19605 * ipa-prop.c (ipa_get_param_decl_index): Export.
19606 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19607 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19609 (ipa_get_lattice): Move here from ipa-cp.c
19610 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19611 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19612 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19613 cgraph_edge_inlinable_p): Remove.
19614 * cgraphunit.c: Include ipainline.h
19615 (cgraph_process_new_functions): Update call of
19616 compute_inline_parameters.
19618 2011-04-22 Richard Guenther <rguenther@suse.de>
19620 * tree.c (build_int_cst): Properly create canonicalized integer
19622 (build_int_cst_type): Remove scary comments.
19624 2011-04-22 Xinliang David Li <davidxl@google.com>
19626 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19627 by default when -Wno-error is not specified.
19628 * opts-global.c (decode_options): Remove call to
19629 control_warning_options.
19631 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19633 PR tree-optimization/48717
19634 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19635 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19637 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19639 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19640 definition where used.
19642 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19645 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19646 TREE_STATIC variables declared inside of some OpenMP construct.
19648 2011-04-22 Martin Jambor <mjambor@suse.cz>
19650 PR middle-end/48585
19651 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19653 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19656 * c-typeck.c (pop_init_level): Do not warn about initializing
19659 2011-04-22 Alan Modra <amodra@gmail.com>
19661 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19662 when returning call_cookie.
19663 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19664 pointers, to functions with no more vector args than the current
19665 function, and some non-local calls for ABI_V4.
19666 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19667 sibcall_nonlocal_aix64): Combine to ..
19668 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19669 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19670 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19671 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19672 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19674 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19675 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19676 sibcall_value_symbolic_64): Delete.
19678 2011-04-21 Xinliang David Li <davidxl@google.com>
19680 * cgraph.h: Remove pid.
19681 * cgraph.c: Remove pid.
19682 * value-prof.c (init_node_map): New function.
19683 (del_node_map): New function.
19684 (find_func_by_funcdef_no): New function.
19685 (gimple_ic_transform): Call new function.
19686 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19687 * function.c (get_last_funcdef_no): New function.
19688 * function.h (get_last_funcdef_no): New function.
19689 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19690 to libgcov function.
19691 (tree-profiling): Call node map init and delete function.
19693 2011-04-21 Ian Lance Taylor <iant@google.com>
19695 * godump.c (go_format_type): Use exported Go name for anonymous
19698 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19700 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19701 Call builtin_function_type_list instead of builtin_function_type.
19702 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19704 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19706 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19707 build_function_type_list instead of build_function_type.
19708 Delete variable `endlink'.
19710 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19712 * config/s390/s390.c (s390_init_builtins): Call
19713 build_function_type_list instead of build_function_type.
19715 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19717 * config/ia64/ia64.c (ia64_init_builtins): Call
19718 build_function_type_list instead of builtin_function_type.
19720 2011-04-21 Easwaran Raman <eraman@google.com>
19722 * cfgexpand.c (stack_var): Remove OFFSET...
19723 (add_stack_var): ...and its reference here...
19724 (expand_stack_vars): ...and here.
19725 (stack_var_cmp): Sort by descending order of size.
19726 (partition_stack_vars): Change heuristic.
19727 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19728 (dump_stack_var_partition): Add newline after each partition.
19730 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19731 Jeff Law <law@redhat.com>
19733 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19734 * gengtype.c (matching_file_name_substitute): Likewise.
19736 2011-04-21 Richard Guenther <rguenther@suse.de>
19739 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19741 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19743 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19745 2011-04-21 Richard Guenther <rguenther@suse.de>
19747 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19750 2011-04-21 Richard Guenther <rguenther@suse.de>
19752 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19753 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19754 Use DECL_P, not SSA_VAR_P.
19755 (ptr_derefs_may_alias_p): Likewise.
19756 (ptr_deref_may_alias_ref_p_1): Likewise.
19757 (decl_refs_may_alias_p): Likewise.
19758 (refs_may_alias_p_1): Likewise.
19759 (ref_maybe_used_by_call_p_1): Likewise.
19760 (call_may_clobber_ref_p_1): Likewise.
19761 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19762 are either MEM_REF or TARGET_MEM_REF.
19763 (indirect_refs_may_alias_p): Likewise.
19764 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19765 for MEM_EXPR of indirect calls.
19767 2011-04-21 Tristan Gingold <gingold@adacore.com>
19769 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19770 (dst_file_info_struct): Remove flen field.
19771 (lookup_filename): Remove code that set flen field.
19773 2011-04-21 Tristan Gingold <gingold@adacore.com>
19775 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19777 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19780 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19781 vec_extract and vec_concat for non-SSE4_1 targets.
19783 2011-04-21 Richard Guenther <rguenther@suse.de>
19785 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19788 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19790 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19792 (FILE): Don't undefine.
19794 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19796 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19798 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19800 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19801 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19802 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19804 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19805 definitions where used.
19806 * config/microblaze/microblaze.h (struct microblaze_args): Use
19807 rtx, not struct rtx_def *.
19808 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19810 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19811 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19812 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19813 not struct rtx_def *.
19814 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19816 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19818 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19820 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19822 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19823 operand_equal_p to compare DR_BASE_ADDRESSes.
19824 (vect_check_interleaving): Likewise.
19826 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19829 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19830 for all Neon struct constants.
19832 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19834 * target.def (legitimate_constant_p): New hook.
19835 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19836 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19837 * doc/tm.texi: Regenerate.
19838 * hooks.h (hook_bool_mode_rtx_true): Declare.
19839 * hooks.c (hook_bool_mode_rtx_true): Define.
19840 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19841 * calls.c (precompute_register_parameters): Replace uses of
19842 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19843 (emit_library_call_value_1): Likewise.
19844 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19845 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19846 * ira-costs.c (scan_one_insn): Likewise.
19847 * recog.c (general_operand, immediate_operand): Likewise.
19848 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19849 * reload1.c (init_eliminable_invariants): Likewise.
19851 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19853 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19854 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19856 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19857 * config/alpha/predicates.md (input_operand): Update call to
19858 alpha_legitimate_constant_p.
19860 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19861 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19862 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19863 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19864 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19865 (arm_legitimate_constant_p): New functions.
19866 (arm_cannot_force_const_mem): Make static.
19868 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19870 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19871 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19872 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19873 instead of bfin_legitimate_constant_p.
19874 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19875 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19877 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19879 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19881 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19882 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19883 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19884 (frv_legitimate_constant_p): Make static. Add a mode argument.
19886 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19887 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19888 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19890 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19891 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19892 * config/i386/i386.c (legitimate_constant_p): Rename to...
19893 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19895 (ix86_cannot_force_const_mem): Update accordingly.
19896 (ix86_legitimate_address_p): Likewise.
19897 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19898 * config/i386/i386.md: Update commentary.
19900 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19901 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19902 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19903 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19905 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19907 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19908 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19909 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19910 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19912 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19913 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19914 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19916 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19917 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19918 (m32r_legitimate_constant_p): New function.
19920 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19921 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19922 LEGITIMATE_CONSTANT_P.
19923 (LEGITIMATE_CONSTANT_P): Delete.
19924 * config/m68k/m68k.c (m68k_expand_prologue): Call
19925 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19926 (m68k_legitimate_constant_p): New function.
19927 * config/m68k/m68k.md: Update comments.
19929 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19930 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19931 (mcore_legitimate_constant_p): New function.
19933 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19934 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19935 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19936 Add a mode argument.
19937 (mep_legitimate_address): Update accordingly.
19938 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19940 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19942 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19943 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19944 static. Check OP's mode for VOIDmode.
19945 (microblaze_legitimate_constant_p): New function.
19946 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19948 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19949 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19950 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19951 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19952 * config/mips/predicates.md: Update comments.
19954 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19955 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19956 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19957 (mmix_legitimate_constant_p): Make static, return a bool, and take
19959 (mmix_print_operand_address): Update accordingly.
19961 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19963 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19964 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19965 static. Add a mode argument.
19966 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19968 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19970 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19971 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19972 (pa_legitimate_constant_p): New function.
19974 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19976 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19977 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19978 (pdp11_legitimate_constant_p): New function.
19980 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19981 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19982 (rs6000_legitimate_constant_p): New function.
19984 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19985 (rx_legitimate_constant_p): ...this.
19986 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19987 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19988 (rx_legitimate_constant_p): ...this.
19989 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19990 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19992 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19993 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19994 * config/s390/s390.c (legitimate_constant_p): Rename to...
19995 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19996 and add a mode argument.
19997 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19999 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20001 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20002 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20003 (sh_legitimate_constant_p): New function.
20005 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20006 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20007 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20008 (legitimate_constant_p): Rename to...
20009 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20011 (constant_address_p): Update accordingly.
20013 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20014 argument and return a bool.
20015 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20016 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20017 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20018 (spu_rtx_costs): Update accordingly.
20019 * config/spu/predicates.md (vec_imm_operand): Likewise.
20021 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20023 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20024 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20025 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20027 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20028 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20029 * config/vax/vax.c (legitimate_constant_p): Likewise.
20031 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20032 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20033 (xtensa_legitimate_constant_p): New function.
20035 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20037 * target.def (cannot_force_const_mem): Add a mode argument.
20038 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20039 * doc/tm.texi: Regenerate.
20040 * hooks.h (hook_bool_mode_rtx_false): Declare.
20041 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20042 (hook_bool_mode_const_rtx_true): Likewise.
20043 (hook_bool_mode_rtx_false): New function.
20044 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20045 to be non-VOID. Update call to cannot_force_const_mem.
20046 (find_reloads): Update accordingly.
20047 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20048 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20050 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20051 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20052 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20053 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20054 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20055 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20056 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20057 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20058 (m68k_cannot_force_const_mem): ...this new function.
20059 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20061 (mips_const_insns, mips_legitimize_const_move): Update calls.
20062 (mips_secondary_reload_class): Likewise.
20063 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20064 (pa_cannot_force_const_mem): ...this new function.
20065 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20066 (rs6000_cannot_force_const_mem): ...this new function.
20067 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20069 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20070 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20072 (xtensa_cannot_force_const_mem): ...this new function.
20074 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20076 * config/mips/mips.c (mips16_build_function_stub): Call
20077 build_function_type_list instead of build_function_type.
20078 (mips16_build_call_stub): Likewise.
20080 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20082 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20083 instead of build_function_type.
20085 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20087 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20088 instead of build_function_type.
20090 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20093 * config/i386/i386.md (insv): Change operand 0 constraint to
20094 "register_operand". Change operand 1 and 2 constraint to
20095 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20096 * config/i386/sse.md (sse4_1_pinsrb): Export.
20097 (sse2_pinsrw): Ditto.
20098 (sse4_1_pinsrd): Ditto.
20099 (sse4_1_pinsrq): Ditto.
20100 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20101 * config/i386/i386.c (ix86_expand_pinsr): New.
20103 2011-04-20 Easwaran Raman <eraman@google.com>
20105 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20106 containing union type only with -fstrict-aliasing.
20108 2011-04-20 Jim Meyering <meyering@redhat.com>
20110 Remove useless if-before-free tests.
20111 * calls.c (expand_call, save_area): Likewise.
20112 * cfgcleanup.c (try_forward_edges): Likewise.
20113 * collect2.c (collect_execute): Likewise.
20114 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20115 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20116 * coverage.c (coverage_checksum_string): Likewise.
20117 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20118 * cselib.c (cselib_init): Likewise.
20119 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20120 (df_set_clean_cfg): Likewise.
20121 * function.c (free_after_compilation): Likewise.
20122 * gcc.c (do_spec_1, main): Likewise.
20123 * gcov.c (create_file_names): Likewise.
20124 * gensupport.c (identify_predicable_attribute): Likewise.
20125 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20126 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20127 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20128 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20129 * ipa-pure-const.c (local_pure_const): Likewise.
20130 * ipa-reference.c (propagate): Likewise.
20131 * ira-costs.c (free_ira_costs): Likewise.
20132 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20133 * matrix-reorg.c (mat_free): Likewise.
20134 * prefix.c (get_key_value): Likewise.
20135 * profile.c (compute_value_histograms): Likewise.
20136 * reload1.c (free_reg_equiv): Likewise.
20137 * sched-deps.c (free_deps): Likewise.
20138 * sel-sched-ir.c (fence_clear): Likewise.
20139 * sese.c (set_rename, if_region_set_false_region): Likewise.
20140 * tree-data-ref.c (free_rdg): Likewise.
20141 * tree-eh.c (lower_try_finally): Likewise.
20142 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20143 * tree-ssa-live.c (delete_var_map): Likewise.
20144 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20145 * tree-ssa-pre.c (phi_trans_add): Likewise.
20147 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20149 PR tree-optimization/48611
20150 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20151 beyond ERT_MUST_NOT_THROW region.
20153 2011-04-20 Catherine Moore <clm@codesourcery.com>
20155 * config/mips/mips.opt (mfix-24k): New.
20156 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20157 * config/mips/mips.md (length): Increase by 4 for stores if
20159 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20160 all noreorder if fixing 24K errata.
20161 * doc/invoke.texi: Document mfix-24k.
20163 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20165 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20166 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20168 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20170 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20171 (const_ok_for_op): ... to here.
20173 2011-04-20 Kai Tietz <ktietz@redhat.com>
20175 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20176 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20178 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20180 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20182 2011-04-20 Richard Guenther <rguenther@suse.de>
20184 PR tree-optimization/47892
20185 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20186 are if-convertible.
20188 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20190 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20192 2011-04-20 Tristan Gingold <gingold@adacore.com>
20194 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20196 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20200 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20201 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20202 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20203 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20204 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20206 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20209 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20210 (avr_asm_named_section, avr_asm_output_aligned_common,
20211 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20212 New functions to update...
20213 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20214 (avr_asm_init_sections): Overwrite section callbacks for
20215 data_section, bss_section.
20216 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20218 (avr_file_end): ...here.
20220 2011-04-20 Richard Guenther <rguenther@suse.de>
20222 PR middle-end/48695
20223 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20224 objects and types here. Adjust for their offset before comparing.
20226 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20228 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20229 statement per copy.
20231 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20233 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20234 (GIMPLE_H): Include $(INTERNAL_FN_H).
20235 (OBJS-common): Add internal-fn.o.
20236 (internal-fn.o): New rule.
20237 * internal-fn.def: New file.
20238 * internal-fn.h: Likewise.
20239 * internal-fn.c: Likewise.
20240 * gimple.h: Include internal-fn.h.
20241 (GF_CALL_INTERNAL): New gf_mask.
20242 (gimple_statement_call): Put fntype into a union with a new
20244 (gimple_build_call_internal): Declare.
20245 (gimple_build_call_internal_vec): Likewise.
20246 (gimple_call_same_target_p): Likewise.
20247 (gimple_call_internal_p): New function.
20248 (gimple_call_internal_fn): Likewise.
20249 (gimple_call_fntype): Return null for internal calls.
20250 (gimple_call_set_fntype): Assert that the function is not internal.
20251 (gimple_call_set_fn): Likewise.
20252 (gimple_call_set_fndecl): Likewise.
20253 (gimple_call_set_internal_fn): New function.
20254 (gimple_call_addr_fndecl): Handle null functions.
20255 (gimple_call_return_type): Likewise null types.
20256 * gimple.c (gimple_build_call_internal_1): New function.
20257 (gimple_build_call_internal): Likewise.
20258 (gimple_build_call_internal_vec): Likewise.
20259 (gimple_call_same_target_p): Likewise.
20260 (gimple_call_flags): Handle calls to internal functions.
20261 (gimple_call_fnspec): New function.
20262 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20263 (gimple_has_side_effects): Handle null functions.
20264 (gimple_rhs_has_side_effects): Likewise.
20265 (gimple_call_copy_skip_args): Handle calls to internal functions.
20266 * cfgexpand.c (expand_call_stmt): Likewise.
20267 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20268 * gimple-fold.c (gimple_fold_call): Handle null functions.
20269 (gimple_fold_stmt_to_constant_1): Don't fold
20270 calls to internal functions.
20271 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20273 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20274 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20275 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20276 (do_warn_unused_result): Likewise.
20277 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20278 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20279 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20280 the target of a call.
20281 (initialize_hash_element): Update accordingly.
20282 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20283 (iterative_hash_hashable_expr): Handle calls to internal functions.
20284 (print_expr_hash_elt): Likewise.
20285 * tree-ssa-pre.c (can_value_number_call): Likewise.
20286 (eliminate): Handle null functions.
20287 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20288 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20289 (find_func_aliases): Likewise.
20290 * value-prof.c (gimple_ic_transform): Likewise.
20291 (gimple_indirect_call_to_profile): Likewise.
20292 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20293 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20295 2011-04-19 Jan Hubicka <jh@suse.cz>
20297 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20298 * ipa-inline.c (inline_small_functions): Compute summaries first,
20299 populate heap later.
20301 2011-04-19 Jan Hubicka <jh@suse.cz>
20303 * cgraph.h (save_inline_function_body): Remove.
20304 * ipa-inline-transform.c: New file, broke out of...
20305 * ipa-inline.c: ... this one; Update toplevel comment.
20306 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20308 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20309 (cgraph_mark_inline_edge): Rename to inline_call; move to
20310 ipa-inline-transform.c.
20311 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20312 move to ipa-inline-transform.c
20313 (recursive_inlining, inline_small_functions, flatten_function,
20314 ipa_inline, inline_always_inline_functions,
20315 early_inline_small_functions): Update.
20316 (inline_transform): Move to ipa-inline-transform.c.
20317 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20319 * Makefile.in (ipa-inline-transform.o): New file.
20320 * cgraphunit.c (save_inline_function_body): Move to
20321 ipa-inline-transform.c
20323 2011-04-19 DJ Delorie <dj@redhat.com>
20325 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20326 registers if we already know there aren't any.
20327 (m32c_emit_epilogue): Don't emit a barrier here.
20328 (m32c_emit_eh_epilogue): Likewise.
20329 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20330 operands at expand time.
20331 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20333 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20334 duplicates. Provide aliases instead.
20335 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20336 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20339 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20341 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20342 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20343 (general_or_i64_p, sparc_register_move_cost): New function.
20345 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20347 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20348 Add lynx, mipssde. Sort table.
20350 2011-04-19 Xinliang David Li <davidxl@google.com>
20352 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20355 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20358 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20359 is a SUBREG with non-MODE_INT mode inside of it.
20361 2011-04-19 Martin Jambor <mjambor@suse.cz>
20363 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20364 also according to actual contants.
20365 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20366 (gimple_fold_call): Use it.
20367 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20369 2011-04-19 Martin Jambor <mjambor@suse.cz>
20371 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20372 non-pointer assignments.
20374 2011-04-19 Martin Jambor <mjambor@suse.cz>
20376 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20377 account anc_offset and otr_type from the indirect edge info.
20378 * ipa-prop.c (get_ancestor_addr_info): New function.
20379 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20380 get_ancestor_addr_info, call it.
20381 (ipa_note_param_call): Do not initialize information about polymorphic
20382 calls, return the indirect call graph edge. Remove the last
20383 parameter, adjust all callers.
20384 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20385 parameters. Initialize polymorphic information in the indirect edge.
20387 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20390 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20391 the types if they have different enumeration identifiers.
20393 2011-04-19 Jan Hubicka <jh@suse.cz>
20395 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20396 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20397 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20398 (optimize_function_for_size_p) ... here.
20400 2011-04-19 Richard Guenther <rguenther@suse.de>
20403 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20406 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20408 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20409 if DECL_NO_INLINE_WARNING_P is set on the function.
20411 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20414 * reload1.c (inc_for_reload): Return void. All callers changed.
20415 (emit_input_reload_insns): Don't try to delete previous output
20416 reloads to a register, or record spill_reg_store for autoincs.
20418 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20420 * gengtype.h: Updated copyright year.
20421 (struct input_file_st): Add inpisplugin field.
20422 (type_fileloc): New function.
20424 (write_typed_struct_alloc_def): Add gcc_assert.
20425 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20426 (write_typed_alloc_defns): Don't output for plugin files.
20427 (input_file_by_name): Clear inpisplugin field.
20428 (main): Set inpisplugin field for plugin files.
20430 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20432 * gengtype-state.c (string_eq): New.
20433 (read_state): Use string_eq instead of strcmp when creating the
20436 2011-04-19 Wei Guozhi <carrot@google.com>
20439 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20440 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20442 * config/arm/constraints.md (Uu): New constraint.
20443 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20445 2011-04-19 Tristan Gingold <gingold@adacore.com>
20447 * config.gcc (-*-*-*vms): Added.
20448 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20450 * config/vms/vms-ld.c: New file.
20451 * config/vms/vms-ar.c: New file.
20452 * config/vms/t-vmsnative: New file.
20454 2011-04-18 Xinliang David Li <davidxl@google.com>
20456 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20458 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20460 PR middle-end/48661
20461 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20462 if TREE_TYPE (v) is non-NULL.
20464 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20465 gimple_get_virt_mehtod_for_binfo.
20466 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20467 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20469 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20471 2011-04-18 Michael Matz <matz@suse.de>
20472 Steve Ellcey <sje@cup.hp.com>
20474 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20475 use its mode as source mode if it isn't VOIDmode.
20477 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20479 * doc/passes.texi: Fill crossref nodes.
20481 2011-04-18 Jim Meyering <meyering@redhat.com>
20483 Fix doubled-word typos in comments and strings
20484 * config/alpha/vms-unwind.h: s/for for/for/
20485 * config/arm/unwind-arm.h: Likewise.
20486 * config/microblaze/microblaze.c: Likewise.
20487 * config/sh/constraints.md: s/in in/in/
20488 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20490 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20492 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20493 (AVX_FLOAT_MODE_P): Ditto.
20494 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20495 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20496 (AVX_VEC_FLOAT_MODE_P): Ditto.
20497 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20498 (UNSPEC_MASKSTORE): Ditto.
20499 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20500 Merge from <sse>_movmsk<ssemodesuffix> and
20501 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20502 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20504 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20505 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20506 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20508 2011-04-18 Jan Hubicka <jh@suse.cz>
20510 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20512 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20513 (want_inline_function_called_once_p): Break out the logic from
20515 (edge_badness): Ensure that profile is not misupdated.
20516 (lookup_recursive_calls): Prioritize by call frequencies.
20517 (inline_small_functions): Move program size estimates here;
20518 actually process whole queue even when unit growth has been
20519 met. (to properly compute inline_failed reasons and for the
20520 case unit size decrease.) Revisit comments on recursive inlining.
20521 (ipa_inline): Remove unit summary code; first inline hot calls
20522 of functions called once, cold calls next.
20523 (order, nnodes): Remove unused variables.
20524 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20525 (GTFILES): Remove ipa-inline.c
20526 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20528 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20530 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20532 2011-04-18 Jie Zhang <jie@codesourcery.com>
20533 Richard Earnshaw <rearnsha@arm.com>
20535 * arm.c (neon_builtin_type_bits): Remove.
20536 (typedef enum neon_builtin_mode): New.
20537 (T_MAX): Don't define.
20538 (typedef enum neon_builtin_datum): Remove bits, codes[],
20539 num_vars and base_fcode. Add mode, code and fcode.
20540 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20541 VAR10): Change accordingly.
20542 (neon_builtin_data[]): Change accordingly
20543 (arm_init_neon_builtins): Change accordingly.
20544 (neon_builtin_compare): Remove.
20545 (locate_neon_builtin_icode): Remove.
20546 (arm_expand_neon_builtin): Change accordingly.
20548 * arm.h (enum arm_builtins): Move to ...
20549 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20551 * arm.c (arm_builtin_decl): Declare.
20552 (TARGET_BUILTIN_DECL): Define.
20553 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20554 (arm_builtin_decls[]): New.
20555 (arm_init_neon_builtins): Store builtin declarations in
20556 arm_builtin_decls[].
20557 (arm_init_tls_builtins): Likewise.
20558 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20559 (arm_builtin_decl): New.
20561 2011-04-18 Richard Guenther <rguenther@suse.de>
20563 * tree.c (upper_bound_in_type): Build properly canonicalized
20565 (lower_bound_in_type): Likewise.
20567 2011-04-18 Richard Guenther <rguenther@suse.de>
20569 * gimple.h (gimple_call_addr_fndecl): New function.
20570 (gimple_call_fndecl): Use it.
20571 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20573 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20574 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20576 2011-04-18 Richard Guenther <rguenther@suse.de>
20578 PR middle-end/48650
20579 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20581 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20584 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20585 DECL_IN_CONSTANT_POOL without RTL.
20587 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20588 Ira Rosen <ira.rosen@linaro.org>
20591 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20592 to match neon_vzip/vuzp/vtrn_internal.
20593 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20594 outputs explicitly dependent on both inputs.
20595 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20597 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20599 PR tree-optimization/48616
20600 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20601 whether the shift is by scalar or vector based on whether all SLP
20602 scalar stmts have the same rhs.
20604 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20606 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20609 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20612 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20615 2011-04-17 Jan Hubicka <jh@suse.cz>
20617 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20618 * cgrpahunit.c (cgraph_finalize_function): Do not set
20619 finalized_by_frontend.
20620 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20621 finalized_by_frontend.
20623 2011-04-17 Jan Hubicka <jh@suse.cz>
20625 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20626 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20627 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20628 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20630 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20632 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20634 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20637 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20638 is non-null before accessing it.
20639 (input_cgraph): Remove trailing spaces.
20641 2011-04-17 Revital Eres <revital.eres@linaro.org>
20643 * params.def (sms-min-sc): New param flag.
20644 * modulo-sched.c (sms_schedule): Use it.
20645 * doc/invoke.texi (sms-min-sc): Document it.
20647 2011-04-17 Jan Hubicka <jh@suse.cz>
20649 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20650 present, also set gimple_call_set_cannot_inline.
20651 * ipa-inline.c: Update toplevel comment.
20652 (MAX_TIME): Remove.
20653 (cgraph_clone_inlined_nodes): Fix linebreaks.
20654 (cgraph_check_inline_limits): Restructure to ...
20655 (caller_growth_limits): ... this one; be more tolerant
20656 on growth in nested inline chains; add explanatory comment;
20657 fix stack accounting thinko introduced by previous patch.
20658 (cgraph_default_inline_p): Remove.
20659 (report_inline_failed_reason): New function.
20660 (can_inline_edge_p): New function.
20661 (can_early_inline_edge_p): New function.
20662 (leaf_node_p): Move upwards in file.
20663 (want_early_inline_function_p): New function.
20664 (want_inline_small_function_p): New function.
20665 (want_inline_self_recursive_call_p): New function.
20666 (cgraph_edge_badness): Rename to ...
20667 (edge_badness) ... this one; fix linebreaks.
20668 (update_edge_key): Update call of edge_baddness; add
20669 detailed dump about queue updates.
20670 (update_caller_keys): Use can_inline_edge_p and
20671 want_inline_small_function_p.
20672 (cgraph_decide_recursive_inlining): Rename to...
20673 (recursive_inlining): Use can_inline_edge_p and
20674 want_inline_self_recursive_call_p; simplify and remove no longer
20676 (cgraph_set_inline_failed): Remove.
20677 (add_new_edges_to_heap): Use can_inline_edge_p and
20678 want_inline_small_function_p.
20679 (cgraph_decide_inlining_of_small_functions): Rename to ...
20680 (inline_small_functions): ... this one; cleanup; use
20681 can/want predicates; cleanup debug ouput; work edges till fibheap
20682 is exhausted and do not stop once unit growth is reached; remove
20683 later loop processing remaining edges.
20684 (cgraph_flatten): Rename to ...
20685 (flatten_function): ... this one; use can_inline_edge_p
20686 and can_early_inline_edge_p predicates.
20687 (cgraph_decide_inlining): Rename to ...
20688 (ipa_inline): ... this one; remove unreachable nodes before
20689 inlining functions called once; simplify the pass.
20690 (cgraph_perform_always_inlining): Rename to ...
20691 (inline_always_inline_functions): ... this one; use
20692 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20693 (cgraph_decide_inlining_incrementally): Rename to ...
20694 (early_inline_small_functions): ... this one; simplify
20695 using new predicates; cleanup; make dumps prettier.
20696 (cgraph_early_inlining): Rename to ...
20697 (early_inliner): newer inline regular functions into always-inlines;
20698 fix updating of call stmt summaries.
20699 (pass_early_inline): Update for new names.
20700 (inline_transform): Fix formating.
20701 (gate_cgraph_decide_inlining): Rename to ...
20702 (pass_ipa_inline): ... this one.
20703 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20704 * ipa-inline-analysis.c (dump_inline_summary): Update.
20705 (compute_inline_parameters): Do not compute disregard_inline_limits;
20706 look for mismatching arguments.
20707 (estimate_growth): Fix handlig of non-trivial self recursion.
20708 (inline_read_summary): Do not read info->disregard_inline_limits.
20709 (inline_write_summary): Do not write info->disregard_inline_limits.
20710 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20711 and move all checks into can_inline_edge_p predicate; re-enable code
20712 comparing optimization levels.
20713 (expand_call_inline): Do not test inline_forbidden_into_p.
20714 * Makefile.in (ipa-inline.o): Update arguments.
20716 2011-04-17 Revital Eres <revital.eres@linaro.org>
20718 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20720 2011-04-17 Revital Eres <revital.eres@linaro.org>
20722 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20724 2011-04-17 Michael Matz <matz@suse.de>
20726 PR tree-optimization/48622
20728 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20729 in same order as they're written.
20731 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20733 * config/pa/predicates.md: Reorganize and simplify predicates.
20734 Eliminate duplicate code checks.
20735 (arith_operand): Rename to arith14_operand
20736 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20737 * config/pa/pa.md: Use renamed operands.
20738 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20739 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20740 arith11_operand, adddi3_operand, indexed_memory_operand,
20741 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20742 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20743 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20744 move_dest_operand, move_src_operand, prefetch_cc_operand,
20745 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20746 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20747 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20748 div_operand, int5_operand, movb_comparison_operator,
20749 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20750 arith_double_operand, ireg_operand, lhs_lshift_operand,
20751 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20752 integer_store_memory_operand): Likewise.
20753 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20754 (integer_store_memory_operand, read_only_operand,
20755 function_label_operand, borx_reg_operand,
20756 non_hard_reg_operand): Likewise.
20757 (eq_neq_comparison_operator): Delete unused operator.
20758 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20759 function_label_operand.
20760 (emit_move_sequence): Likewise.
20762 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20764 * config/i386/sse.md (sseunpackmode): New mode attribute.
20765 (ssepackmode): Ditto.
20766 (vec_pack_trunc_<mode>): Macroize expander from
20767 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20768 (vec_unpacks_lo_<mode>): Macroize expander from
20769 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20770 (vec_unpacks_hi_<mode>): Macroize expander from
20771 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20772 (vec_unpacku_lo_<mode>): Macroize expander from
20773 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20774 (vec_unpacku_hi_<mode>): Macroize expander from
20775 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20776 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20777 ix86_expand_sse4_unpack.
20778 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20780 2011-04-16 Jan Hubicka <jh@suse.cz>
20782 * cgraphbuild.c: Include ipa-inline.h.
20783 (reset_inline_failed): Use initialize_inline_failed.
20784 * cgraph.c: Include ipa-inline.h.
20785 (cgraph_create_node_1): Do not initialize estimated_growth.
20786 (initialize_inline_failed): More to ipa-inline-analysis.c
20787 (dump_cgraph_node): Do not dump inline flags.
20788 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20789 and disregard_inline_limits flags.
20790 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20791 time, size, estimated_growth.
20792 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20794 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20795 DECL_DISREGARD_INLINE_LIMITS.
20796 (cgraph_analyze_function): Do not initialize
20797 node->local.disregard_inline_limits.
20798 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20799 inlinable, versionable and disregard_inline_limits.
20800 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20801 cgraph_check_inline_limits, cgraph_default_inline_p,
20802 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20803 add_new_edges_to_heap): Update.
20804 (cgraph_decide_inlining_of_small_function): Update; set
20805 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20806 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20807 cgraph_decide_inlining_incrementally): Update.
20808 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20809 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20810 time, size and estimated_growth parameters.
20811 (estimate_edge_growth): Update.
20812 (initialize_inline_failed): Declare.
20813 * ipa-split.c: Include ipa-inline.h
20814 (execute_split_functions): Update.
20815 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20816 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20817 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20818 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20819 estimated_growth to INT_MIN.
20820 (inline_node_duplication_hook): Likewise.
20821 (dump_inline_summary): Dump new fields.
20822 (compute_inline_parameters): Update.
20823 (estimate_edge_time, estimate_time_after_inlining,
20824 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20825 inline_write_summary):
20826 (initialize_inline_failed): Move here from cgraph.c.
20827 * tree-sra.c: Include ipa-inline.h.
20828 (ipa_sra_preliminary_function_checks): Update.
20829 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20832 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20834 * config/i386/sse.md (V16): New mode iterator.
20836 (AVXMODEQI, AVXMODEDI): Remove.
20837 (sse2, sse3): New mode attribute.
20838 (mov<mode>): Use V16 mode iterator.
20839 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20840 (push<mode>1): Use V16 mode iterator.
20841 (movmisalign<mode>): Ditto.
20842 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20843 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20844 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20845 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20846 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20847 avx_movdqu<avxmodesuffix>.
20848 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20849 *avx_movdqu<avxmodesuffix>.
20850 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20851 avx_lddqu<avxmodesuffix>.
20852 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20853 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20854 avx_movnt<AVXMODEDI:mode>.
20855 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20856 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20858 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20861 * haifa-sched.c (prune_ready_list, schedule_block): Use
20862 sched_pressure_p rather than flag_sched_pressure.
20864 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20866 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20867 cgraph_get_node instead of cgraph_get_create_node.
20869 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20871 * cfgexpand.c (expand_debug_expr): Use
20872 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20874 2011-04-15 Michael Matz <matz@suse.de>
20876 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20877 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20878 * function.c (gimplify_parameters): Ditto.
20879 * gimplify.c (gimplify_vla_decl): Ditto.
20881 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20882 (gimple_call_set_alloca_for_var): New inline function.
20883 (gimple_call_alloca_for_var_p): Ditto.
20884 * gimple.c (gimple_build_call_from_tree): Remember
20885 CALL_ALLOCA_FOR_VAR_P state.
20886 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20888 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20889 calls if they were for VLA objects.
20891 2011-04-15 Martin Jambor <mjambor@suse.cz>
20893 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20896 2011-04-15 Martin Jambor <mjambor@suse.cz>
20898 PR middle-end/48601
20899 * tree-emutls.c (lower_emutls_function_body): Call
20900 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20901 result is non-NULL.
20903 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20905 * c-decl.c (detect_field_duplicates): Call
20906 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20908 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20910 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20911 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20912 * ipa-pure-const.c (check_stmt): Call it.
20913 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20915 2011-04-15 Richard Guenther <rguenther@suse.de>
20917 PR tree-optimization/48290
20918 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20919 Properly decide inhibiting propagation based on the valueized
20920 operand. Do loop-closed SSA form preserving here ...
20921 (init_copy_prop): ... not here.
20923 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20926 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20927 (*ieee_smax<mode>3): Likewise.
20929 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20931 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20932 Replace match_operand with match_dup for the third operand in
20935 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20937 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20938 to track processing of conditionals. Update all callers.
20939 (try_combine, simplify_if_then_else): Update.
20941 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20943 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20946 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20948 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20949 instead of match_operand for operand 3.
20951 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20953 * recog.h (insn_operand_data): Add an "allows_mem" field.
20954 * genoutput.c (output_operand_data): Initialize it.
20955 * optabs.c (maybe_legitimize_operand_same_code): New function.
20956 (maybe_legitimize_operand): Use it when matching the original
20959 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20961 * gimplify.c: Fix issues in comments throughout.
20962 (voidify_wrapper_expr): Fix long line.
20963 (build_stack_save_restore): Likewise.
20964 (gimplify_loop_expr): Likewise.
20965 (gimplify_compound_lval): Likewise.
20966 (gimplify_init_ctor_eval): Likewise.
20967 (gimplify_modify_expr_rhs): Likewise.
20968 (omp_notice_threadprivate_variable): Likewise.
20970 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20972 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20973 original one if this is not a builtin function.
20975 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20978 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20979 offset it as needed based on top 2 bits in operands[3], change
20980 MEM mode to SFmode and mask those 2 bits away from operands[3].
20982 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20984 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20985 change from objc_declare_protocols() to objc_declare_protocol().
20987 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20989 * config/i386/sse.md (sse4_1): New mode attribute.
20990 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20991 avx_blend<ssemodesuffix><avxmodesuffix> and
20992 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20993 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20994 avx_blendv<ssemodesuffix><avxmodesuffix> and
20995 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20996 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20997 avx_dp<ssemodesuffix><avxmodesuffix> and
20998 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20999 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21000 (sse4_1_packusdw): Merge with *avx_packusdw.
21001 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21002 (sse4_1_pblendw): Merge with *avx_pblendw.
21003 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21004 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21005 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21007 (sse4_1_round<ssescalarmodesuffix>): Merge with
21008 *avx_round<ssescalarmodesuffix>.
21009 (aesenc): Merge with *avx_aesenc.
21010 (aesenclast): Merge with *avx_aesenclast.
21011 (aesdec): Merge with *avx_aesdec.
21012 (aesdeclast): Merge with *avx_aesdeclast.
21013 (pclmulqdq): Merge with *pclmulqdq.
21014 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21016 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21018 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21020 PR middle-end/48608
21021 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21022 (align_local_variable): This. Update DECL_ALIGN.
21023 (add_stack_var): Updated.
21024 (expand_one_stack_var): Likewise.
21026 2011-04-14 Richard Guenther <rguenther@suse.de>
21028 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21030 (dse_initialize_block_local_data, dse_leave_block,
21031 record_voperand_set, get_stmt_uid): Likewise.
21032 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21033 (dse_optimize_stmt): Remove voperand set handling code.
21034 Simplify and improve to handle any kind of killing stmt.
21035 (dse_record_phi): Remove.
21036 (dse_enter_block): Simplify.
21037 (tree_ssa_dse): Likewise.
21038 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21040 2011-04-14 Jan Hubicka <jh@suse.cz>
21042 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21043 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21044 (cgraph_local_info): Remove inline_summary.
21045 * ipa-cp.c: Include ipa-inline.h.
21046 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21047 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21049 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21050 (input_overwrite_node): Do not set inline summary.
21051 (input_node): Do not stream inline summary.
21052 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21053 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21054 growth; we do not have inline parameters computed for that anyway.
21055 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21056 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21057 (inline_summary_t): New type and VECtor.
21058 (debug_inline_summary, dump_inline_summaries): Declare.
21059 (inline_summary): Use VOCtor.
21060 (estimate_edge_growth): Kill hack computing call stmt size directly.
21061 * lto-section-in.c (lto_section_name): Add inline section.
21062 * ipa-inline-analysis.c: Include lto-streamer.h
21063 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21064 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21065 (inline_summary_vec): Define.
21066 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21067 dump_inline_summaries): New functions.
21068 (estimate_function_body_sizes): Properly compute size/time of outgoing
21070 (compute_inline_parameters): Alloc inline_summary; do not compute
21071 size/time of incomming calls.
21072 (estimate_edge_time): Avoid missing time summary hack.
21073 (inline_read_summary): Read inline summary info.
21074 (inline_write_summary): Write inline summary info.
21075 (inline_free_summary): Free all hooks and inline summary vector.
21076 * lto-streamer.h: Add LTO_section_inline_summary section.
21077 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21078 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21080 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21082 * tree-vectorizer.h (vect_strided_store_supported): Add a
21083 HOST_WIDE_INT argument.
21084 (vect_strided_load_supported): Likewise.
21085 (vect_permute_store_chain): Return void.
21086 (vect_transform_strided_load): Likewise.
21087 (vect_permute_load_chain): Delete.
21088 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21089 count argument. Check that the count is a power of two.
21090 (vect_strided_load_supported): Likewise.
21091 (vect_permute_store_chain): Return void. Update after above changes.
21092 Assert that the access is supported.
21093 (vect_permute_load_chain): Likewise.
21094 (vect_transform_strided_load): Return void.
21095 * tree-vect-stmts.c (vectorizable_store): Update calls after
21096 above interface changes.
21097 (vectorizable_load): Likewise.
21098 (vect_analyze_stmt): Don't check for strided powers of two here.
21100 2011-04-14 Richard Guenther <rguenther@suse.de>
21102 PR tree-optimization/48590
21103 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21104 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21105 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21106 BUILT_IN_STACK_SAVE.
21107 * tree-ssa-dce.c (propagate_necessity): Handle
21108 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21110 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21112 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21113 objc_declare_class.
21115 2011-04-14 Richard Guenther <rguenther@suse.de>
21117 * tree.h (get_object_alignment_1): Declare.
21118 * builtins.c (get_object_alignment_1): Split out worker from ...
21119 (get_object_alignment): ... here.
21120 * fold-const.c (get_pointer_modulus_and_residue): Use
21121 get_object_alignment_1.
21123 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21125 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21127 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21128 parameter. Generalise code to handle arrays as well as vectors.
21129 (vect_setup_realignment): Update accordingly.
21130 * tree-vect-stmts.c (vectorizable_store): Likewise.
21131 (vectorizable_load): Likewise.
21133 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21135 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21136 within the per-copy loop.
21138 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21140 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21143 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21145 * doc/options.texi (Negative): Explicitly mention that the
21146 Negative chain must be circular.
21148 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21150 * function.h (block_chainon): Declare.
21151 * function.c (block_chainon): Define.
21153 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21154 Eric Weddington <eric.weddington@atmel.com>
21155 Georg-Johann Lay <avr@gjlay.de>
21157 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21159 (avr_init_builtins, avr_expand_builtin,
21160 avr_expand_delay_cycles, avr_expand_unop_builtin,
21161 avr_expand_binop_builtin ): New functions.
21162 (avr_builtin_id): New enum
21163 (struct avr_builtin_description): New struct
21164 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21165 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21167 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21168 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21169 UNSPECV_DELAY_CYCLES): new enumeration values
21170 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21171 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21172 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21173 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21174 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21175 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21176 "fmulsu"): New insns
21178 * config/avr/avr-c.c: fix line endings
21179 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21180 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21181 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21182 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21183 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21185 * doc/extend.texi (AVR Built-in Functions): New node
21186 (Target Builtins): Add documentation of AVR
21187 built-in functions.
21189 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21192 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21193 alone. Error if non-const data has attribute progmem.
21195 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21197 * tree.h (struct tree_constructor): Include tree_typed instead of
21199 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21200 TS_TYPED instead of TS_COMMON.
21202 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21204 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21205 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21206 (sse2_psadbw): Merge with *avx_psadbw.
21207 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21208 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21209 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21210 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21211 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21212 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21213 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21214 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21215 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21216 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21217 (ssse3_palignrti): Merge with *avx_palignrti.
21219 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21221 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21222 * tree-ssanames.c (fini_ssanames): VEC_free it.
21223 (make_ssa_name_fn): Update for VECness of free_ssanames.
21224 (release_ssa_name, release_dead_ssa_names): Likewise.
21225 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21227 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21228 TS_TYPED instead of TS_COMMON.
21230 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21232 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21233 statistics_counter_event.
21234 * tree-ssa-copyrename.c (stats): Define.
21235 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21236 statistics_counter_event.
21237 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21238 (bswap_stats, widen_mul_stats): Define.
21239 (insert_reciprocals): Increment rdivs_inserted.
21240 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21241 rfuncs_inserted. Add calls to statistics_counter_event.
21242 (execute_cse_sincos_1): Increment inserted.
21243 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21244 statistics_counter_event.
21245 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21246 of bswap_stats. Add calls to statistics_counter_event.
21247 (convert_mult_to_widen): Increment widen_mults_inserted.
21248 (convert_plusminus_to_widen): Increment maccs_inserted.
21249 (convert_mult_to_fma): Increment fmas_inserted.
21250 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21251 calls to statistics_counter_event.
21253 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21255 PR rtl-optimization/48455
21256 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21257 `temp_costs->mem_cost'.
21259 2011-04-13 Jan Hubicka <jh@suse.cz>
21261 * ipa-inline.h: New file.
21262 * ipa-inline-analysis.c: New file. Broken out of ...
21263 * ipa-inline.c: ... this file; update toplevel comment;
21264 include ipa-inline.h
21265 (inline_summary): Move to ipa-inline.h
21266 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21267 ipa-inline-analysis.c.
21268 (cgraph_estimate_time_after_inlining): Rename to
21269 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21270 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21271 to estimate_edge_growth.
21272 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21273 rename to estimate_size_after_inlining.
21274 (cgraph_mark_inline_edge): Update for new naming convention.
21275 (cgraph_check_inline_limits): Likewise.
21276 (cgraph_edge_badness): Likewise.
21277 (cgraph_decide_recursive_inlining): Likewise.
21278 (cgraph_decide_inlining_of_small_functions): Likewise.
21279 (cgraph_decide_inlining_incrementally): Likewise.
21280 (cgraph_estimate_growth): Rename to estimate_growth; move to
21281 ipa-inline-analysis.c.
21282 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21283 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21284 (compute_inline_parameters): Likewise.
21285 (compute_inline_parameters_for_current): Likewise.
21286 (pass_inline_parameters): Likewise.
21287 (inline_indirect_intraprocedural_analysis): Likewise.
21288 (analyze_function): Rename to inline_analyze_function; likewise.
21289 (add_new_function): Move to ipa-inline-analysis.c.
21290 (inline_generate_summary): Likewise.
21291 (inline_read_summary): Likewise.
21292 (inline_write_summary): Likewise.
21293 * Makefile.in (ipa-inline-analysis.c): New file.
21295 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21297 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21298 * configure: Regenerate.
21300 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21302 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21303 instead of tree_common.
21304 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21306 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21307 TS_TYPED rather than TS_COMMON.
21308 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21310 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21313 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21314 r20 around calls of __tablejump_elpm__
21316 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21318 PR middle-end/48591
21319 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21321 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21323 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21325 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21326 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21327 (cfi_vec): New typedef.
21328 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21329 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21330 (cie_cfi_vec): New static variable.
21331 (cie_cfi_head): Delete.
21332 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21333 declaration changed. Use vector rather than list operations.
21334 (new_cfi): Don't initialize the dw_cfi_next field.
21335 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21336 rather than list operations.
21337 (lookup_cfa): Use vector rather than list operations.
21338 (output_cfis): New argument upto. Accept a cfi_vec rather than
21339 a dw_cfi_ref list head as argument. All callers changed.
21340 Iterate over the vector using upto as a maximum index.
21341 (output_all_cfis): New static function.
21342 (output_fde): Use vector rather than list operations. Use the
21343 new upto argument for output_cfis rather than manipulating a
21345 (dwarf2out_begin_prologue): Change initializations to match
21346 new struct members.
21347 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21348 from the vector length rather than searching for the end of a list.
21349 Use output_all_cfis.
21350 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21352 2011-04-13 Nick Clifton <nickc@redhat.com>
21354 * config/rx/rx.md (movmemsi): Do not use this pattern when
21355 volatile pointers are involved.
21357 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21359 * config/i386/sse.md (pinsrbits): Remove.
21360 (sse2_packsswb): Merge with *avx_packsswb.
21361 (sse2_packssdw): Merge with *avx_packssdw.
21362 (sse2_packuswb): Merge with *avx_packuswb.
21363 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21364 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21365 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21366 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21367 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21368 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21369 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21370 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21371 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21372 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21373 (sse2_loadld): Merge with *avx_loadld.
21374 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21375 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21376 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21377 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21378 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21380 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21382 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21383 calling TREE_CHAIN.
21384 * print-tree.c (print_node): Likewise.
21385 * tree-inline.c (copy_tree_r): Likewise.
21386 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21387 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21388 instead of TS_COMMON.
21389 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21390 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21391 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21392 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21393 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21395 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21397 (TREE_CHAIN): Check for a TS_COMMON structure.
21398 (TREE_TYPE): Check for a TS_TYPED structure.
21400 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21402 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21403 cgraph_get_create_node instead of cgraph_node.
21405 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21407 * c-parser.c (c_parser_initelt): Updated call to
21408 objc_build_message_expr.
21409 (c_parser_postfix_expression): Likewise.
21411 2011-04-12 Kai Tietz <ktietz@redhat.com>
21413 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21414 MASK_MS_BITFIELD_LAYOUT bit.
21416 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21418 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21419 assert it is always true.
21420 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21423 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21425 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21426 compiling Objective-C to be more efficient.
21428 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21430 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21433 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21435 * recog.h, genoutput.c, optabs.c: Revert last patch.
21437 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21440 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21442 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21444 * recog.h (insn_operand_data): Add an "allows_mem" field.
21445 * genoutput.c (output_operand_data): Initialize it.
21446 * optabs.c (maybe_legitimize_operand_same_code): New function.
21447 (maybe_legitimize_operand): Use it when matching the original
21450 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21452 * genpreds.c (process_define_predicate): Move most processing
21453 to gensupport.c. Continue to validate the expression.
21454 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21455 (process_define_predicate): Move processing to gensupport.c.
21456 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21457 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21458 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21460 (valid_predicate_name_p): New function, split out from old
21461 genpreds.c:process_define_predicate.
21462 (process_define_predicate): New function, combining code from
21463 old genpreds.c and genrecog.c functions.
21464 (process_rtx): Call it for DEFINE_PREDICATE and
21465 DEFINE_SPECIAL_PREDICATE.
21467 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21469 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21470 size of a '%A' memory reference.
21471 (T_DREG, T_QREG): New neon_builtin_type_bits.
21472 (arm_init_neon_builtins): Assert that the load and store operands
21473 are neon_struct_operands.
21474 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21475 (NEON_ARG_MEMORY): New builtin_arg.
21476 (neon_dereference_pointer): New function.
21477 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21478 Handle NEON_ARG_MEMORY.
21479 (arm_expand_neon_builtin): Update after above interface changes.
21480 Use NEON_ARG_MEMORY for loads and stores.
21481 * config/arm/predicates.md (neon_struct_operand): New predicate.
21482 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21483 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21484 (V_four_elem): Tweak formatting.
21485 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21486 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21487 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21488 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21489 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21490 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21491 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21492 Use %A in the output template.
21493 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21494 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21495 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21496 the width of the memory access. Remove post-increment.
21497 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21499 2011-04-12 Nick Clifton <nickc@redhat.com>
21501 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21502 instruction for interrupt handlers if the target is the basic V850
21504 (expand_epilogue): Likewise.
21506 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21508 PR rtl-optimization/48549
21509 * combine.c (propagate_for_debug): Also stop after BB_END of
21510 this_basic_block. Process LAST and just stop processing after it.
21511 (combine_instructions): If last_combined_insn has been deleted,
21512 set last_combined_insn to its PREV_INSN.
21514 2011-04-12 Richard Guenther <rguenther@suse.de>
21516 PR tree-optimization/46076
21517 * gimple.h (struct gimple_statement_call): Add fntype field.
21518 (gimple_call_fntype): Adjust.
21519 (gimple_call_set_fntype): New function.
21520 * gimple.c (gimple_build_call_1): Set the call function type.
21521 * gimplify.c (gimplify_call_expr): Preserve the function
21522 type the frontend used for the call.
21523 (gimplify_modify_expr): Likewise.
21524 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21526 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21528 * tree-ssa.c (useless_type_conversion_p): Function pointer
21529 conversions are useless.
21531 2011-04-12 Martin Jambor <mjambor@suse.cz>
21533 * cgraph.h (cgraph_node): Remove function declaration.
21534 (cgraph_create_node): Declare.
21535 (cgraph_get_create_node): Likewise.
21536 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21537 Updated all callers.
21538 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21539 the decl does not already exist. Call cgraph_get_create_node instead
21541 (cgraph_get_create_node): New function.
21542 (cgraph_same_body_alias): Update comment.
21543 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21544 assert it does not return NULL.
21545 (cgraph_update_edges_for_call_stmt): Likewise.
21546 (cgraph_clone_edge): Likewise.
21547 (cgraph_create_virtual_clone): Likewise.
21548 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21549 instead of cgraph_node.
21550 (cgraph_add_new_function): Call cgraph_create_node or
21551 cgraph_get_create_node instead of cgraph_node.
21552 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21553 instead of cgraph_node.
21554 (record_eh_tables): Likewise.
21555 (mark_address): Likewise.
21556 (mark_load): Likewise.
21557 (build_cgraph_edges): Call cgraph_get_create_node instead
21559 (rebuild_cgraph_edges): Likewise.
21560 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21561 instead of cgraph_node.
21562 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21564 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21565 cgraph_create_node instead of cgraph_node.
21566 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21568 * lto-cgraph.c (input_node): Likewise.
21569 * lto-streamer-in.c (input_function): Likewise.
21570 * varasm.c (mark_decl_referenced): Likewise.
21571 (assemble_alias): Likewise.
21573 2011-04-12 Martin Jambor <mjambor@suse.cz>
21575 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21576 instead of cgraph_node and assert it does not return NULL.
21577 * lto-streamer-in.c (lto_read_body): Likewise.
21578 * omp-low.c (new_omp_context): Likewise.
21579 (create_task_copyfn): Likewise.
21580 * tree-emutls.c (lower_emutls_function_body): Likewise.
21581 * matrix-reorg.c (transform_allocation_sites): Likewise.
21583 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21586 * c-typeck.c (build_asm_expr): Error out on attempts to use
21587 void type outputs or inputs for constraints that allow reg or
21588 don't allow memory.
21590 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21591 Richard Earnshaw <rearnsha@arm.com>
21594 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21595 to use sign-magnitude offsets. Reject unsupported unaligned
21596 cases. Add detailed description in comments.
21597 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21598 condition from TARGET_32BIT to TARGET_ARM.
21600 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21602 * tree.h (struct typed_tree): New.
21603 (struct tree_common): Include it instead of tree_base.
21604 (TREE_TYPE): Update for new location of type field.
21605 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21606 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21607 (union tree_node): Add typed field.
21608 * treestruct.def (TS_TYPED): New.
21609 * lto-streamer.c (check_handled_ts_structures): Handle it.
21610 * tree.c (MARK_TS_TYPED): New macro.
21611 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21613 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21615 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21616 (force_nonfallthru): Do not alter the loop nest if no basic block
21619 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21621 * config/i386/sse.md (VI): New mode iterator.
21622 (SSEMODEI): Remove.
21623 (AVX256MODEI): Ditto.
21624 (AVXMODEF4P): Ditto.
21625 (avxvecpsmode): Ditto.
21626 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21627 (sse2_andnot<mode>3): New expander.
21628 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21629 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21630 (<any_logic:code><mode>3): Use VI mode iterator.
21631 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21632 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21633 (*andnottf3): Handle AVX three-operand constraints.
21634 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21636 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21637 Robert Millan <rmh@gnu.org>
21639 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21640 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21641 GNU_USER_DYNAMIC_LINKER64): Define.
21642 (REG_NAME): Don't undefine.
21643 (MD_UNWIND_SUPPORT): Undefine.
21644 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21645 (REG_NAME): Don't undefine.
21646 (MD_UNWIND_SUPPORT): Undefine.
21647 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21649 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21651 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21652 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21654 2011-04-11 Xinliang David Li <davidxl@google.com>
21656 * value-profile.c (check_ic_target): New function.
21657 (gimple_ic_transform): Sanity check indirect call target.
21658 * gimple-low.c (gimple_check_call_args): Interface change.
21659 (gimple_check_call_matching_types): New function.
21660 * tree-inline.c (tree_can_inline_p): Call new function.
21662 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21664 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21665 tree-pretty-print.h & realmpfr.h.
21667 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21669 PR middle-end/48464
21670 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21671 (setup_allocno_and_important_classes): Ditto.
21673 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21675 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21676 GNU_USER_DYNAMIC_LINKER.
21677 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21679 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21680 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21681 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21682 GNU_USER_TARGET_OS_CPP_BUILTINS.
21683 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21684 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21685 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21686 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21687 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21688 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21689 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21690 GNU_USER_TARGET_OS_CPP_BUILTINS.
21691 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21692 GNU_USER_DYNAMIC_LINKER.
21693 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21694 GNU_USER_TARGET_OS_CPP_BUILTINS.
21695 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21696 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21697 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21698 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21699 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21700 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21701 GNU_USER_DYNAMIC_LINKER64): Remove.
21702 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21703 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21704 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21705 GNU_USER_DYNAMIC_LINKER.
21706 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21707 GNU_USER_TARGET_OS_CPP_BUILTINS.
21708 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21709 GNU_USER_TARGET_OS_CPP_BUILTINS.
21710 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21711 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21712 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21713 GNU_USER_TARGET_OS_CPP_BUILTINS.
21714 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21715 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21716 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21717 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21719 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21720 GNU_USER_DYNAMIC_LINKER.
21721 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21722 GNU_USER_TARGET_OS_CPP_BUILTINS.
21723 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21724 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21725 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21726 GNU_USER_DYNAMIC_LINKER.
21727 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21728 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21729 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21730 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21731 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21732 GNU_USER_DYNAMIC_LINKER.
21733 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21734 GNU_USER_DYNAMIC_LINKERN32.
21735 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21736 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21737 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21738 GNU_USER_DYNAMIC_LINKER32.
21739 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21741 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21742 GNU_USER_DYNAMIC_LINKER.
21743 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21745 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21746 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21747 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21748 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21749 GNU_USER_DYNAMIC_LINKER32.
21750 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21751 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21752 GNU_USER_DYNAMIC_LINKER.
21753 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21755 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21756 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21757 GNU_USER_DYNAMIC_LINKER64.
21758 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21759 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21760 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21761 GNU_USER_DYNAMIC_LINKER.
21762 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21763 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21764 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21765 GNU_USER_DYNAMIC_LINKER.
21766 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21767 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21768 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21769 GNU_USER_DYNAMIC_LINKER32.
21770 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21771 GNU_USER_DYNAMIC_LINKER64.
21772 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21773 GNU_USER_DYNAMIC_LINKER64.
21774 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21776 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21777 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21778 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21780 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21782 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21783 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21784 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21785 GNU_USER_DYNAMIC_LINKER.
21786 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21787 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21788 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21789 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21790 GNU_USER_DYNAMIC_LINKER64.
21791 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21792 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21793 GNU_USER_LINK_EMULATION.
21794 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21795 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21796 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21797 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21798 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21799 CPP_SPEC, CC1_SPEC): Remove.
21800 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21801 (GNU_USER_DYNAMIC_LINKER): Define.
21802 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21803 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21804 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21805 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21806 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21807 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21808 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21809 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21810 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21811 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21812 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21813 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21814 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21815 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21816 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21817 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21818 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21819 GNU_USER_DYNAMIC_LINKER.
21820 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21821 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21822 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21823 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21824 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21825 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21826 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21827 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21828 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21829 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21831 2011-04-11 Kai Tietz <ktietz@redhat.com>
21835 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21836 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21838 (ix86_is_msabi_thiscall): Removed.
21839 (ix86_is_type_thiscall): Likewise.
21840 (ix86_get_callcvt): New function.
21841 (ix86_comp_type_attributes): Simplify check.
21842 (ix86_function_regparm): Use ix86_get_callcvt for calling
21843 convention attribute checks.
21844 (ix86_return_pops_args): Likewise.
21845 (ix86_static_chain): Likewise.
21846 (x86_this_parameter): Likewise.
21847 (x86_output_mi_thunk): Likewise.
21848 (ix86_function_type_abi): Optimize check for types without attributes.
21849 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21850 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21851 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21853 (IX86_BASE_CALLCVT): Helper macro.
21854 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21855 Use ix86_get_callcvt for calling convention attribute checks and avoid
21856 symbol-decoration for stdcall in TARGET_RTD case.
21857 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21859 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21862 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21864 * config/i386/sse.md (VI_128): New mode iterator.
21865 (VI12_128): Rename from SSEMODE12.
21866 (VI14_128): Rename from SSEMODE14.
21867 (VI124_128): New mode iterator.
21868 (VI24_128): Rename from SSEMODE248.
21869 (VI248_128): Rename from SSEMODE248.
21870 (SSEMODE124C8): Remove.
21871 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21872 (*sse2_<plusminus_insn><mode>3): Merge with
21873 *avx_<plusminus_insn><mode>3.
21874 (*mulv8hi3): Merge with *avx_mulv8hi3.
21875 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21876 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21877 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21878 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21879 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21880 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21881 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21882 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21883 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21884 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21885 (*<smaxmin:code>v8hi3): Ditto.
21886 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21887 (*<smaxmin:code>v16qi3): Ditto.
21888 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21889 (*sse2_eq<mode>3): Ditto.
21890 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21891 (*sse2_gt<mode>3): Ditto.
21892 (vcondv2di): Split out of vcond<mode>.
21893 (vconduv2di): Split out of vcondu<mode>.
21895 2011-04-11 Richard Guenther <rguenther@suse.de>
21897 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21898 before calling tree_low_cst.
21900 2011-04-11 Richard Guenther <rguenther@suse.de>
21902 * stor-layout.c (layout_type): Compute all array index size operations
21903 in the original type.
21904 (initialize_sizetypes): Add comment.
21905 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21907 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21909 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21911 2011-04-11 Martin Jambor <mjambor@suse.cz>
21913 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21914 of cgraph_node, handle NULL return value.
21915 (cgraph_global_info): Likewise.
21916 (cgraph_rtl_info): Likewise.
21917 * tree-inline.c (estimate_num_insns): Likewise.
21918 * gimplify.c (unshare_body): Likewise.
21919 (unvisit_body): Likewise.
21920 (gimplify_body): Likewise.
21921 * predict.c (optimize_function_for_size_p): Likewise.
21922 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21923 (call_may_clobber_ref_p_1): Likewise.
21924 * varasm.c (function_section_1): Likewise.
21925 (assemble_start_function): Likewise.
21927 2011-04-11 Martin Jambor <mjambor@suse.cz>
21929 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21931 * final.c (rest_of_clean_state): Likewise.
21932 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21933 * passes.c (pass_init_dump_file): Likewise.
21934 (execute_all_ipa_transforms): Likewise.
21935 (function_called_by_processed_nodes_p): Likewise.
21936 * predict.c (maybe_hot_frequency_p): Likewise.
21937 (probably_never_executed_bb_p): Likewise.
21938 (compute_function_frequency): Likewise.
21939 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21940 (unnest_nesting_tree_1): Likewise.
21941 (lower_nested_functions): Likewise.
21942 * tree-optimize.c (execute_fixup_cfg): Likewise.
21943 (tree_rest_of_compilation): Likewise.
21944 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21945 * tree-sra.c (ipa_early_sra): Likewise.
21946 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21947 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21948 * ipa.c (record_cdtor_fn): Likewise.
21949 * ipa-inline.c (cgraph_early_inlining): Likewise.
21950 (compute_inline_parameters_for_current): Likewise.
21951 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21952 * ipa-pure-const.c (local_pure_const): Likewise.
21953 * ipa-split.c (split_function): Likewise.
21954 (execute_split_functions): Likewise.
21955 * cgraphbuild.c (build_cgraph_edges): Likewise.
21956 (rebuild_cgraph_edges): Likewise.
21957 (cgraph_rebuild_references): Likewise.
21958 (remove_cgraph_callee_edges): Likewise.
21959 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21960 (verify_cgraph_node): Likewise.
21961 (cgraph_analyze_functions): Likewise.
21962 (cgraph_preserve_function_body_p): Likewise.
21963 (save_inline_function_body): Likewise.
21964 (save_inline_function_body): Likewise.
21965 * tree-inline.c (copy_bb): Likewise.
21966 (optimize_inline_calls): Likewise.
21968 2011-04-11 Martin Jambor <mjambor@suse.cz>
21970 PR tree-optimization/48195
21971 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21972 ipa_check_create_edge_args.
21973 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21974 ipa_check_create_edge_args.
21975 * ipa-inline.c (inline_generate_summary): Do not call
21976 ipa_check_create_node_params and ipa_check_create_edge_args.
21977 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21978 ipa_check_create_edge_args.
21980 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21982 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21984 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21985 * function.c (record_hard_reg_sets): Likewise.
21986 * ira.c (compute_regs_asm_clobbered): Likewise.
21987 * sched-deps.c (sched_analyze_1): Likewise.
21988 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21990 2011-04-09 Xinliang David Li <davidxl@google.com>
21992 PR tree-optimization/PR48484
21993 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21994 has_valid_pred lazily
21996 2011-04-09 Duncan Sands <baldrick@free.fr>
21998 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22000 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22002 * combine.c (combine_validate_cost): Adjust comments. Set registered
22003 cost of I0 to zero at the end, if any.
22005 2011-04-08 Xinliang David Li <davidxl@google.com>
22007 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22008 to insane profile data.
22010 2011-04-08 Xinliang David Li <davidxl@google.com>
22012 * ipa-cp.c (ipcp_update_profiling): Correct
22013 negative scale factor due to insane profile data.
22015 2011-04-08 Xinliang David Li <davidxl@google.com>
22017 * final.c (dump_basic_block_info): New function.
22018 (final): Dump basic block.
22019 (final_scan_insn): Remove old dump.
22021 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22024 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22027 2011-04-08 Michael Matz <matz@suse.de>
22029 PR middle-end/48389
22030 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22032 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22033 * rtl.h (rebuild_jump_labels_chain): Declare.
22034 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22035 insns inserted on edges.
22037 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22039 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22040 * config/arm/arm-arches.def: New.
22041 * config/arm/arm-opts.h: New.
22042 * config/arm/genopt.sh: New.
22043 * config/arm/arm-tables.opt: New (generated).
22044 * config/arm/arm.c (arm_handle_option, arm_target_help,
22045 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22046 (all_architectures): Get most table contents from arm-arches.def.
22047 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22048 arm_selected_tune here.
22049 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22050 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22051 (march=, mcpu=, mtune=): Use Enum and Var.
22052 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22053 (arm.o): Update dependencies.
22055 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22057 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22059 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22060 (write_typed_alloc_defns): Likewise.
22061 (main): Calls write_typed_alloc_defns with output_header.
22063 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22065 PR inline-asm/48435
22066 * ira-color.c (setup_profitable_hard_regs): Add comments.
22067 Don't take prohibited hard regs into account.
22068 (setup_conflict_profitable_regs): Rename to
22069 get_conflict_profitable_regs.
22070 (check_hard_reg_p): Check prohibited hard regs.
22072 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22074 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22075 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22076 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22078 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22081 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22082 move from floating point to shift amount register.
22083 (emit_move_sequence): Remove secondary reload support for floating
22084 point to shift amount amount register copies.
22085 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22086 amount register copies.
22087 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22088 register, return false if mode isn't a scalar integer mode.
22089 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22091 2011-04-08 Richard Guenther <rguenther@suse.de>
22093 * gimple.c (gimple_call_flags): Remove kludge.
22095 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22097 * sel-sched.c (sel_region_init): Move call to
22098 sel_setup_region_sched_flags after setup_current_loop_nest.
22100 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22102 PR rtl-optimization/48272
22103 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22104 init_insn_reg_pressure_info. Adjust a caller.
22105 * sched-int.h (init_insn_reg_pressure_info): Declare.
22106 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22107 when sched-pressure is enabled.
22109 2011-04-08 Richard Guenther <rguenther@suse.de>
22111 * gimple.c (gimple_set_modified): Do not queue calls to
22112 MODIFIED_NORETURN_CALLS here ...
22113 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22115 2011-04-08 Richard Guenther <rguenther@suse.de>
22118 * toplev.c (lang_dependent_init): Do not open asm_out_file
22119 in WPA mode, nor perform debug machinery initialization.
22120 (finalize): Do not unlink asm_out_file in WPA mode.
22122 2011-04-08 Richard Guenther <rguenther@suse.de>
22124 * gimple.h (gimple_call_fntype): New function.
22125 (gimple_call_return_type): Use it.
22126 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22127 * gimple-low.c (gimple_check_call_args): Likewise.
22128 * gimple.c (gimple_call_flags): Likewise.
22129 (gimple_call_arg_flags): Likewise.
22130 (gimple_call_return_flags): Likewise.
22131 * tree-cfg.c (verify_gimple_call): Likewise.
22132 (do_warn_unused_result): Likewise.
22133 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22134 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22136 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22138 PR rtl-optimization/48235
22139 * sel-sched.c (code_motion_process_successors): Recompute the last
22140 insn in basic block if control flow changed.
22141 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22142 Update condition for ilist_remove.
22144 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22146 PR rtl-optimization/48302
22147 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22148 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22149 it to record added preheader blocks.
22150 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22151 on to sel_add_loop_preheaders.
22152 (sel_region_init): Move call to setup_current_loop_nest after
22155 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22158 * cfgloop.h (loop_has_exit_edges): New helper.
22159 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22161 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22162 that have no exit edges.
22164 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22166 PR rtl-optimization/48442
22167 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22168 all callers. Adjust assert.
22170 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22172 PR tree-optimization/48377
22173 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22174 is_packed to true even for types with smaller TYPE_ALIGN than
22177 2011-04-08 Richard Guenther <rguenther@suse.de>
22180 * doc/tm.texi: Re-generate.
22182 2011-04-08 Wei Guozhi <carrot@google.com>
22185 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22186 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22187 * config/arm/arm.md (*push_multi): Change the length computation to
22190 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22192 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22193 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22194 * doc/tm.texi: Regenerate.
22195 * system.h (ASM_OUTPUT_BSS): Poison.
22196 * varasm.c (asm_output_bss): Remove function.
22197 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22199 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22200 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22201 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22202 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22204 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22206 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22208 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22210 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22212 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22215 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22217 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22218 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22219 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22221 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22222 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22223 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22224 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22225 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22226 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22227 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22228 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22229 options. Don't map other m68k options manually. Don't handle
22230 old-style options as canonical.
22231 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22232 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22234 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22236 * basic-block.h (force_nonfallthru): Move to...
22237 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22238 (force_nonfallthru): ...here.
22239 * cfghooks.c (force_nonfallthru): New function.
22240 * cfgrtl.c (force_nonfallthru): Rename into...
22241 (rtl_force_nonfallthru): ...this.
22242 (commit_one_edge_insertion): Do not set AUX field.
22243 (commit_edge_insertions): Do not discover new basic blocks.
22244 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22245 (cfg_layout_rtl_cfg_hooks): Likewise.
22246 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22247 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22248 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22250 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22252 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22255 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22257 * config/i386/sse.md: Update copyright year.
22258 (avxcvtvecmode): Remove.
22259 (sse_movhlps): Merge with *avx_movhlps.
22260 (sse_movlhps): Merge with *avx_movlhps.
22261 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22262 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22263 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22264 (sse_loadhps): Merge with *avx_loadhps.
22265 (sse_storelps): Merge with *avx_storelps.
22266 (sse_loadlps): Merge with *avx_loadlps.
22267 (sse_movss): Merge with *avx_movss.
22268 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22269 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22270 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22271 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22272 (vec_set<mode>_0): Ditto.
22273 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22274 (sse4_1_insertps): Merge with *avx_insertps.
22275 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22276 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22277 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22278 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22279 (sse2_storehpd): Merge with *avx_storehpd.
22280 (sse2_loadhpd): Merge with *avx_loadhpd.
22281 (sse2_loadlpd): Merge with *avx_loadlpd.
22282 (sse2_movsd): Merge with *avx_movsd.
22283 (*vec_concatv2df): Merge with *vec_concatv2df.
22285 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22288 * combine.c (combine_instructions): Add last_combined_insn,
22289 update it if insn is after it, pass it to all try_combine calls.
22290 (try_combine): Add last_combined_insn parameter, pass it instead of
22291 i3 to propagate_for_debug.
22293 2011-04-07 Nick Clifton <nickc@redhat.com>
22295 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22296 to handle MDR <-> data register transfers.
22297 (movhi_internal): Likewise.
22299 2011-04-07 Alan Modra <amodra@gmail.com>
22301 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22302 previous stack info.
22304 2011-04-07 Tom de Vries <tom@codesourcery.com>
22307 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22308 flow_find_cross_jump. Swap variables to implement backward replacement.
22309 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22311 2011-04-07 Tom de Vries <tom@codesourcery.com>
22314 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22315 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22317 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22318 src1 or src2. Redirect edges to the last basic block. Update
22319 frequency and count on multiple basic blocks in case of fallthru.
22321 2011-04-07 Tom de Vries <tom@codesourcery.com>
22324 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22326 (old_insns_match_p): Change return type. Replace return false/true
22327 with return dir_none/dir_both. Use can_replace_by.
22328 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22329 direction from dir_p. Register replacement direction in dir, last_dir
22330 and afterlast_dir. Handle new return type of old_insns_match_p using
22331 merge_dir. Return replacement direction in dir_p.
22332 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22333 return type of old_insns_match_p.
22334 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22335 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22336 flow_find_cross_jump.
22337 * basic-block.h (enum replace_direction): New type.
22338 (flow_find_cross_jump): Add parameter to declaration.
22340 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22342 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22343 (AVXMODEDCVTPS2DQ): Ditto.
22344 (VEC_FLOAT_MODE): Ditto.
22345 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22346 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22347 (<any_logic:code><mode>3): Use VF mode iterator.
22348 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22349 Use VF mode iterator.
22350 (copysign<mode>3): Use VF mode iterator.
22351 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22352 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22353 (*<any_logic:code><MODEF:mode>3): Merge with
22354 *avx_<any_logic:code><MODEF:mode>3.
22355 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22356 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22357 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22358 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22359 (sse2_cvtdq2ps): Use %v modifier.
22360 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22361 (avx_cvtps2dq<avxmodesuffix>): Remove.
22362 (sse2_cvtps2dq): Use %v modifier.
22363 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22364 (avx_cvttps2dq<avxmodesuffix>): Remove.
22365 (sse2_cvttps2dq): Use %v modifier.
22366 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22367 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22368 (sse2_cvtsd2siq): Fix insn template.
22369 (sse2_cvtsd2siq_2): Ditto.
22370 (sse2_cvttsd2siq): Ditto.
22371 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22372 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22374 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22376 * gcov-io.c: Use GCC Runtime Library Exception.
22378 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22381 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22382 as base_reg whatever register reg has been eliminated to, instead
22383 of hardcoding STACK_POINTER_REGNUM.
22385 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22387 * doc/tm.texi.in: Document C target hooks as separate from general
22389 * doc/tm.texi: Regenerate.
22390 * genhooks.c (struct hook_desc): Add docname field.
22391 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22393 (hook_array): Include c-target.def.
22394 (emit_documentation): Use docname field in output.
22395 (emit_init_macros): Take docname argument. Only emit definitions
22396 for hooks matching docname.
22397 (main): Expect additional arguments in all cases. Pass argument
22398 to emit_init_macros.
22399 * target.def: Move initial macro definitions and comments to
22400 target-hooks-macros.h.
22401 (gcc_targetcm): Move to c-family/c-target.def.
22402 * target.h (targetcm): Move declaration to c-family/c-target.h.
22403 * targhooks.c (default_handle_c_option): Move to
22405 * targhooks.h (default_handle_c_option): Move declaration to
22406 c-family/c-common.h.
22407 * target-hooks-macros.h: New file.
22408 * config.gcc (target_has_targetcm): Define and use to add to
22409 c_target_objs and cxx_target_objs.
22410 * config/default-c.c: New file.
22411 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22412 of target.h and target-def.h.
22413 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22414 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22415 darwin_check_cfstring_format_arg): Make static.
22416 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22417 TARGET_STRING_OBJECT_REF_TYPE_P,
22418 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22419 * config/darwin-protos.h (darwin_objc_construct_string,
22420 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22422 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22423 TARGET_STRING_OBJECT_REF_TYPE_P,
22424 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22425 * config/t-darwin (darwin-c.o): Update dependencies.
22426 * system.h (TARGET_HAS_TARGETCM): Poison.
22427 * Makefile.in (TARGET_H): Update.
22428 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22429 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22430 (default-c.o): New target.
22431 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22432 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22433 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22435 (build/genhooks.o): Update dependencies.
22437 2011-04-06 Richard Guenther <rguenther@suse.de>
22439 * ipa-inline.c (enum inlining_mode): Remove.
22440 (cgraph_flatten): Use some other token.
22441 (cgraph_edge_early_inlinable_p): New function, split out from ...
22442 (cgraph_perform_always_inlining): New function, split out from ...
22443 (cgraph_decide_inlining_incrementally): ... here.
22444 (cgraph_mark_inline_edge): Adjust.
22445 (cgraph_early_inlining): Re-structure.
22446 (pass_early_inline): Require SSA form.
22448 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22449 Julian Brown <julian@codesourcery.com>
22450 Mark Shinwell <shinwell@codesourcery.com>
22452 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22453 LO_REGS only for Thumb-1.
22454 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22455 be used in short instructions when optimising for size on Thumb-2.
22457 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22459 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22460 associated with user returns to be preserved.
22462 2011-04-06 Tristan Gingold <gingold@adacore.com>
22464 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22465 symbol_queue_size, DBXOUT_DECR_NESTING,
22466 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22467 if XCOFF_DEBUGGING_INFO.
22469 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22471 * config/i386/i386.md (attribute isa): New.
22472 (attribute enabled): New.
22473 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22474 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22475 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22476 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22477 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22478 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22479 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22480 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22482 * config/i386/sse.md (VF): New mode iterator.
22486 (SSEMODEF4): Remove.
22487 (attribute sse): Handle V8SF and V4DF modes.
22488 (<absneg:code><mode>2): Use VF mode iterator.
22489 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22491 (<plusminus_insn><mode>3): Use VF mode iterator.
22492 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22493 Use VF mode iterator.
22494 (<sse>_vm<plusminus_insn><mode>3): Merge with
22495 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22496 (mul<mode>3): Use VF mode iterator.
22497 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22498 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22500 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22501 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22502 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22503 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22505 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22506 Use VF1 mode iterator.
22507 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22508 (sqrt<VF2:mode>2): New expander.
22509 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22510 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22511 and sqrtv2df2. Use VF mode iterator.
22512 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22514 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22515 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22516 Use VF1 mode iterator.
22517 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22518 (<smaxmin:code><mode>3): Use VF mode iterator.
22519 (*<smaxmin:code><mode>3_finite): Merge with
22520 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22521 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22522 (<sse>_vm<smaxmin:code><mode>2): Merge with
22523 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22524 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22526 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22528 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22529 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22530 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22531 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22532 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22534 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22535 Use VF_128 mode iterator.
22536 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22538 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22539 VF_128 mode iterator.
22540 (vcond<mode>): Use VF mode iterator.
22541 * config/i386/predicates.md (sse_comparison_operator): Merge with
22542 avx_comparison_float_operator. Do not declare as special_predicate.
22543 * config/i386/i386.c (struct builtin_description): Update for renamed
22545 (ix86_expand_args_builtin): Ditto.
22546 (ix86_expand_sse_compare_mask): Ditto.
22548 2011-04-06 Richard Guenther <rguenther@suse.de>
22550 * tree-inline.c (estimate_num_insns): For calls simply account
22551 for all passed arguments and a used return value.
22553 2011-04-06 Richard Guenther <rguenther@suse.de>
22555 PR tree-optimization/47663
22556 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22557 call_stmt_time fields.
22558 (cgraph_edge_inlinable_p): Declare.
22559 (cgraph_edge_recursive_p): New inline function.
22560 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22561 (cgraph_clone_edge): Copy it.
22562 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22563 Account for call stmt time.
22564 (cgraph_estimate_time_after_inlining): Take edge argument.
22565 (cgraph_estimate_edge_growth): Account call stmt size.
22566 (cgraph_estimate_size_after_inlining): Take edge argument.
22567 (cgraph_mark_inline_edge): Adjust.
22568 (cgraph_check_inline_limits): Likewise.
22569 (cgraph_recursive_inlining_p): Remove.
22570 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22571 (cgraph_decide_recursive_inlining): Take edge argument and
22573 (cgraph_decide_inlining_of_small_functions): Do not avoid
22574 diags for recursive inlining here.
22575 (cgraph_flatten): Adjust.
22576 (cgraph_decide_inlining_incrementally): Likewise.
22577 (estimate_function_body_sizes): Remove call cost handling.
22578 (compute_inline_parameters): Initialize caller edge call costs.
22579 (cgraph_estimate_edge_growth): New function.
22580 (cgraph_estimate_growth): Use it.
22581 (cgraph_edge_badness): Likewise.
22582 (cgraph_check_inline_limits): Take an edge argument.
22583 (cgraph_decide_inlining_of_small_functions): Adjust.
22584 (cgraph_decide_inlining): Likewise.
22585 * tree-inline.c (estimate_num_insns): Only account for call
22586 return value if it is used.
22587 (expand_call_inline): Avoid diagnostics on recursive inline
22589 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22590 (input_edge): Input edge call costs.
22592 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22594 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22596 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22598 * doc/invoke.texi (Spec Files): Fix typo.
22600 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22602 * profile.c (branch_prob): Move declaration of local variable. Remove
22603 obsolete ??? comment. Expand the location explicitly instead of using
22604 the LOCATION_FILE and LOCATION_LINE macros.
22606 2011-04-06 Wei Guozhi <carrot@google.com>
22609 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22610 (arm_cond_branch): Likewise.
22611 (arm_cond_branch_reversed): Likewise.
22612 (arm_jump): Likewise.
22613 (push_multi): Likewise.
22614 * config/arm/constraints.md (Py): New constraint.
22616 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22619 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22621 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22622 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22623 #ifdef DBX_DEBUGGING_INFO.
22625 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22628 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22629 if old and new states differ.
22631 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22633 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22634 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22635 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22636 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22637 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22638 mcfv4e): Use Alias.
22639 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22640 ColdFire options to -mcpu= options.
22642 2011-04-05 Jeff Law <law@redhat.com>
22644 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22645 check if BB is a successor of LOOP->header and return
22646 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22648 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22650 * cprop.c (struct reg_use): Remove.
22651 (reg_use_table): Make an array of RTX.
22652 (find_used_regs, constprop_register, local_cprop_pass,
22653 bypass_block): Simplify users of reg_use_table.
22654 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22655 on one of the uses found by find_used_regs.
22657 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22660 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22663 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22665 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22667 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22669 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22671 PR middle-end/48441
22672 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22674 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22676 * combine.c: Include obstack.h.
22677 (struct insn_link): Define.
22678 (uid_log_links): Adjust type.
22679 (FOR_EACH_LOG_LINK): New macro.
22680 (insn_link_obstack): Declare.
22681 (alloc_insn_link): Define.
22682 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22683 type of link variables.
22684 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22685 (try_combine, record_promoted_values, distribute_notes): Likewise.
22686 (distribute_links): Likewise. Tweak prototype.
22687 (clear_log_links): Delete.
22688 (adjust_for_new_dest): Call alloc_insn_link.
22689 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22691 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22693 * gcse.c (modify_mem_list): Convert to an array of VECs.
22694 (canon_modify_mem_list, compute_transp): Tweak formatting.
22695 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22696 (load_killed_in_block_p): Likewise.
22697 (record_last_mem_set_info): Likewise.
22698 (clear_modify_mem_tables): Likewise.
22700 2011-04-05 Tom de Vries <tom@codesourcery.com>
22702 PR middle-end/48461
22703 * function.c (emit_use_return_register_into_block): Only define if
22706 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22708 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22710 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22712 * config/rx/rx-opts.h: New.
22713 * config/rx/rx.c (rx_cpu_type): Remove.
22714 (rx_handle_option): Don't assert that global structures are in
22715 use. Access variables via opts pointer. Defer most handling of
22716 OPT_mint_register_. Use error_at.
22717 (rx_option_override): Handle deferred OPT_mint_register_ here.
22718 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22719 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22720 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22721 (rx_cpu_types): New Enum and EnumValue entries.
22722 (mint-register=): Use Defer and use Var accordingly.
22724 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22726 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22727 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22728 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22730 (debug_free_queue, debug_nesting, symbol_queue_index):
22732 * dbxout.c: ...to here. Make static.
22734 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22736 * gcse.c (modify_pair): Define. Define a VEC of it.
22737 (canon_modify_mem_list): Convert to an array of VECs.
22738 (free_insn_expr_list_list): Delete.
22739 (clear_modify_mem_tables): Call VEC_free instead.
22740 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22741 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22742 (canon_list_insert, compute_transp): Likewise.
22744 2011-04-05 Tom de Vries <tom@codesourcery.com>
22747 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22750 2011-04-05 Tom de Vries <tom@codesourcery.com>
22753 * function.c (emit_use_return_register_into_block): New function.
22754 (thread_prologue_and_epilogue_insns): Use
22755 emit_use_return_register_into_block.
22757 2011-04-05 Tom de Vries <tom@codesourcery.com>
22760 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22763 2011-04-05 Tom de Vries <tom@codesourcery.com>
22765 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22767 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22769 * config/arm/arm.md (define_constants for unspec): Replace with
22771 (define_constants for unspecv): Replace with define_c_enum.
22772 * config/arm/neon.md (define_constants for unspec): Replace with
22775 2011-04-04 Richard Henderson <rth@redhat.com>
22778 * dwarf2out.c (output_line_info): Always emit line info from
22779 at least one section.
22780 (dwarf2out_init): Create text_section_line_info here ...
22781 (set_cur_line_info_table): ... not here.
22783 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22786 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22789 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22791 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22793 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22794 (expr_equiv_p): Remove.
22795 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22796 (hash_scan_set): Update call to insert_set_in_table.
22797 (dump_hash_table): Dump <dest, src> pair.
22798 (lookup_set): Simplify. Lookup <dest, src> pair.
22799 (compute_transp): Remove, fold heavily simplified code into...
22800 (compute_local_properties): ...here. Expect COMP and TRANSP
22802 (find_avail_set): Take set directly from struct expr.
22803 (find_bypass-set): Likewise.
22804 (bypass_block): Likewise.
22805 (cprop_insn): Likewise. Remove redundant INSN_P test.
22807 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22808 checks on form of COND from find_implicit_sets to here.
22809 (find_implicit_sets): Cleanup control flow. Split critical edges
22810 if it exposes implicit sets. Allocate/resize implicit_sets as
22812 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22813 changed something. Run df_analyze after find_implicit_sets if any
22814 edges were split. Do not allocate implicit_sets here.
22816 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22817 (gcse_obstack): Renamed to cprop_obstack.
22818 (GNEW, GNEWVEC, GNEWVAR): Remove.
22820 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22821 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22822 (gcse_alloc): Likewise, and rename to cprop_alloc.
22823 (alloc_gcse_men, free_gcse_mem): Remove.
22824 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22825 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22826 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22828 * cprop.c (oprs_not_set_p): Remove.
22829 (mark_set, mark_clobber): Remove.
22830 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22831 (reg_not_set_p): New function.
22832 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22833 (cprop_insn): Likewise.
22834 (cprop_jump): Use FOR_EACH_EDGE.
22836 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22839 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22840 (rank_for_schedule): Use scheduled_insns vector instead of
22841 last_scheduled_insn.
22842 (ok_for_early_queue_removal): Likewise.
22843 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22845 (choose_ready): Likewise.
22846 (commit_schedule): Use VEC_iterate.
22847 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22848 a dbg_cnt, use it and ensure the first insn is in the ready list.
22849 (haifa_sched_init): Allocate scheduled_insns.
22850 (sched_extend_ready_list): Don't allocate it; reserve space.
22851 (haifa_sched_finish): Free it.
22853 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22855 * optc-gen.awk: Always remove type from Variable entry before
22856 recording in var_seen.
22858 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22860 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22861 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22862 call to tidy_fallthru_edges.
22864 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22866 * doc/options.texi (ToLower): Document.
22867 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22868 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22869 * opts.h (cl_option): Add cl_tolower field.
22870 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22871 arguments with lowercase strings.
22872 * config/rx/rx.opt (mcpu=): Add ToLower.
22873 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22876 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22878 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22880 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22882 * config/vax/vax.c: Include reload.h.
22884 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22886 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22887 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22888 (sparc_preferred_reload_class): New function.
22890 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22893 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22894 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22896 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22898 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22899 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22901 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22903 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22904 (ASM_OUTPUT_ALIGNED_BSS): Define.
22906 2011-04-03 Michael Matz <matz@suse.de>
22908 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22909 and next_slot members.
22910 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22911 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22912 (lto_streamer_cache_append): Declare.
22913 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22914 unsigned index, remove offset parameter, ensure that we append
22915 or update existing entries.
22916 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22917 parameter, update next_slot for append.
22918 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22920 (lto_streamer_cache_insert_at): Likewise.
22921 (lto_streamer_cache_append): New function.
22922 (lto_streamer_cache_lookup): Use unsigned index.
22923 (lto_streamer_cache_get): Likewise.
22924 (lto_record_common_node): Don't test tree_node_can_be_shared.
22925 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22926 (lto_streamer_cache_delete): Don't free offsets member.
22927 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22928 (lto_output_string_with_length): Use lto_output_data_stream.
22929 (lto_output_tree_header): Remove ix parameter, don't write it.
22930 (lto_output_builtin_tree): Likewise.
22931 (lto_write_tree): Adjust callers to above, don't track and write
22932 offset, write unsigned index.
22933 (output_unreferenced_globals): Don't emit all global vars.
22934 (write_global_references): Use unsigned indices.
22935 (lto_output_decl_state_refs): Likewise.
22936 (write_symbol): Likewise.
22937 * lto-streamer-in.c (lto_input_chain): Move earlier.
22938 (input_function): Use unsigned index.
22939 (input_alias_pairs): Don't read and then ignore all global vars.
22940 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22941 don't pass it back, use lto_streamer_cache_append.
22942 (lto_register_var_decl_in_symtab): Use unsigned index.
22943 (lto_register_function_decl_in_symtab): Likewise.
22944 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22946 (lto_get_builtin_tree): Don't read index, use
22947 lto_streamer_cache_append.
22948 (lto_read_tree): Adjust call to lto_materialize_tree.
22950 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22951 don't use function calls in arguments to MIN.
22953 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22956 * gimple.c (gimple_type_leader_entry): Mark deletable.
22958 2011-04-03 Alan Modra <amodra@gmail.com>
22960 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22962 2011-04-03 Michael Matz <matz@suse.de>
22964 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22966 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22968 2011-04-03 Michael Matz <matz@suse.de>
22970 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22971 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22972 without function context.
22973 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22974 current_function_decl and cfun.
22976 2011-04-03 Michael Matz <matz@suse.de>
22978 * tree.c (decl_init_priority_insert): Don't create entry for
22980 (decl_fini_priority_insert): Ditto.
22981 (fields_compatible_p, find_compatible_field): Remove.
22982 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22983 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22985 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22987 * combine.c (try_combine): Remove useless local variable.
22989 2011-04-03 Richard Guenther <rguenther@suse.de>
22990 Ira Rosen <ira.rosen@linaro.org>
22992 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22993 non-variable offsets and compare the remaining bases of the two
22994 accesses instead of looking for exact same data-ref.
22996 2011-04-02 Kai Tietz <ktietz@redhat.com>
22999 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23001 * i386.c (ix86_is_msabi_thiscall): New helper function.
23002 (ix86_is_type_thiscall): New helper function.
23003 (ix86_comp_type_attributes): Handle thiscall for method-functions
23005 (init_cumulative_args): Likewise.
23006 (find_drap_reg): Likewise.
23007 (ix86_static_chain): Likewise.
23008 (x86_this_parameter): Likewise.
23009 (x86_output_mi_thunk): Likewise.
23011 2011-04-01 Olivier Hainque <hainque@adacore.com>
23012 Nicolas Setton <setton@adacore.com>
23013 Eric Botcazou <ebotcazou@adacore.com>
23015 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23016 (add_gnat_descriptive_type_attribute): New function.
23017 (gen_array_type_die): Call it.
23018 (gen_enumeration_type_die): Likewise.
23019 (gen_struct_or_union_type_die): Likewise.
23020 (modified_type_die): Likewise.
23021 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23022 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23023 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23025 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23028 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23029 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23032 2011-03-17 Richard Guenther <rguenther@suse.de>
23035 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23036 origin for decls in other ltrans units.
23037 (input_varpool_node): Likewise.
23039 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23041 PR middle-end/48335
23042 * expr.c (expand_assignment): Handle all possibilities
23043 if TO_RTX is CONCAT.
23044 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23045 (store_split_bit_field): If SUBREG_REG (op0) or
23046 op0 itself has smaller mode than word, return it
23047 for offset 0 and const0_rtx for out-of-bounds stores.
23048 If word is const0_rtx, skip it.
23050 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23052 * config/h8300/h8300.c (print_operand_address): Rename to...
23053 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23054 Call h8300_print_operand and h8300_print_operand_address instead of
23055 print_operand and print_operand_address. Declare.
23056 (print_operand): Renake to...
23057 (h8300_print_operand): ...this. Make static. Adjust comments.
23058 Call h8300_print_operand instead of print_operand. Declare.
23059 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23060 (h8300_register_move_cost): Likewise.
23061 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23062 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23063 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23064 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23065 * config/h8300/h8300-protos.h (print_operand): Delete.
23066 (print_operand_address): Delete.
23068 2011-04-01 Richard Henderson <rth@redhat.com>
23071 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23072 in strict mode before dwarf4. Re-order tests to early out
23073 before switching sections.
23075 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23077 * config/h8300/constraints.md: New file.
23078 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23079 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23080 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23081 * config/h8300/predicates.md (bit_operand): Likewise.
23082 (incdec_operand): Use satisfies_constraint_M and
23083 satisfies_constraint_O. Don't use C code block.
23084 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23085 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23086 (compute_mov_length): Use satisfies_constraint_G.
23087 (fix_bit_operand): Use satisfies_constraint_U.
23088 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23089 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23090 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23091 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23092 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23093 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23094 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23095 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23096 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23097 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23098 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23099 (EXTRA_MEMORY_CONSTRAINT): Delete.
23101 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23102 Michael Meissner <meissner@linux.vnet.ibm.com>
23105 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23106 operands, as per the specifications.
23108 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23109 (vec_extract_evenv4sf): Ditto.
23110 (vec_extract_evenv8hi): Ditto.
23111 (vec_extract_evenv16qi): Ditto.
23112 (vec_extract_oddv4si): Ditto.
23114 2011-03-31 Mark Wielaard <mjw@redhat.com>
23116 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23117 high_pc attribute if the CU has no associated code. Only output
23118 DW_AT_entry_pc for CU if not generating strict dwarf and
23121 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23123 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23124 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23126 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23127 * final.c (final_start_function): Call the new function rather
23128 than using a NULL argument for dwarf2out_frame_debug.
23130 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23131 that contains the prologue.
23133 * haifa-sched.c (queue_insn): New arg REASON. All callers
23134 changed. Print it in debugging output.
23136 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23138 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23139 Split most of the code into...
23140 (begin_move_insn): ... here. New function.
23141 (ebb_sched_info): Add a pointer to it.
23142 * haifa-sched.c (scheduled_insns): New static variable.
23143 (sched_extend_ready_list): Allocate it.
23144 (schedule_block): Use it to record the order of scheduled insns.
23145 Perform RTL changes to move insns only after all scheduling
23146 decisions have been made.
23147 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23148 begin_move_insn field.
23149 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23150 * sched-int.h (struct haifa_sched_info): Remove second argument
23151 from begin_schedule_ready hook. Add new member begin_move_insn.
23152 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23153 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23155 * haifa-sched.c (prune_ready_list): New function, broken out of
23157 (schedule_block): Use it.
23159 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23161 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23163 2011-04-01 Kai Tietz <ktietz@redhat.com>
23165 * config.gcc (*-*-mingw*): Allow as option the
23166 posix threading model.
23167 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23168 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23170 (CPP_SPEC): Add pthread/no-pthread handling.
23171 (LIB_SPEC): Likewise.
23172 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23173 (LIB_SPEC): Likewise.
23174 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23175 flag to pass -pthread option for shared libgcc build.
23176 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23177 for shared libgcc build.
23178 * config/i386/t-mingw-pthread: New file.
23179 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23180 New define to enable use of library pthread by default.
23181 * config/i386/mingw.opt (pthread): New driver option.
23182 (no-pthread): New driver option.
23183 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23184 * config/i386/mingw-w64.opt: Likewise.
23186 2011-04-01 Gary Funck <gary@intrepid.com>
23188 * c-decl.c (grokdeclarator): Fix formatting.
23190 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23192 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23193 instead of n_operands.
23194 (set_storage_via_setmem): Likewise.
23195 * optabs.c (maybe_gen_insn): Likewise.
23196 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23197 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23198 (mips_expand_builtin_direct): Likewise.
23199 * config/spu/spu.c (expand_builtin_args): Likewise.
23201 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23203 * recog.h (insn_data_d): Add n_generator_args.
23204 * genoutput.c (data): Likewise.
23205 (output_insn_data): Print it.
23206 (max_opno, num_dups): Delete.
23207 (scan_operands): Just fill in "d->operand[...]".
23208 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23210 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23212 * gensupport.h (pattern_stats): New structure.
23213 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23214 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23215 (max_operand_1, max_operand_vec): Delete.
23216 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23218 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23220 * emit-rtl.c (emit_pattern_after_setloc): New function.
23221 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23222 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23223 (emit_pattern_after): New function.
23224 (emit_insn_after, emit_jump_insn_after): Call it.
23225 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23226 (emit_pattern_before_setloc): New function.
23227 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23228 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23230 (emit_pattern_before): New function.
23231 (emit_insn_before, emit_jump_insn_before): Call it.
23232 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23234 2011-03-31 Richard Henderson <rth@redhat.com>
23236 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23237 (dw_separate_line_info_entry): Remove.
23238 (enum dw_line_info_opcode): New.
23239 (dw_line_info_entry): Use it.
23240 (dw_line_info_table, dw_line_info_table_p): New.
23241 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23242 (line_info_table, line_info_label_num): Remove.
23243 (line_info_table_in_use): Remove.
23244 (separate_line_info_table): Remove.
23245 (separate_line_info_table_allocated): Remove.
23246 (separate_line_info_table_in_use): Remove.
23247 (LINE_INFO_TABLE_INCREMENT): Remove.
23248 (line_info_label_num): New.
23249 (cur_line_info_table): New.
23250 (text_section_line_info, cold_text_section_line_info): New.
23251 (separate_line_info): New.
23252 (SEPARATE_LINE_CODE_LABEL): Remove.
23253 (print_dwarf_line_table): Remove.
23254 (debug_dwarf): Don't dump it.
23255 (output_one_line_info_table): New.
23256 (output_line_info): Use it.
23257 (new_line_info_table): New.
23258 (set_cur_line_info_table): New.
23259 (dwarf2out_switch_text_section): Use it.
23260 (dwarf2out_begin_function): Likewise.
23261 (push_dw_line_info_entry): New.
23262 (dwarf2out_source_line): Rewrite for new line info tables.
23263 (dwarf2out_init): Remove dead initailizations.
23265 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23267 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23269 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23270 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23271 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23272 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23273 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23274 * opt-functions.awk (flag_init, switch_bit_fields): New.
23275 (switch_flags): Don't handle flags moved to bit-fields. Don't
23276 generate CL_MISSING_OK or CL_SAVE.
23277 * optc-gen.awk: Update to generate bit-field output as well as
23279 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23280 bit-field instead of CL_REJECT_DRIVER flag.
23281 * opts-common.c (generate_canonical_option,
23282 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23283 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23284 instead of CL_REJECT_NEGATIVE flag.
23285 * toplev.c (print_switch_values): Use cl_report bit-field instead
23288 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23290 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23291 a zero minimum index only if it is redundant.
23293 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23295 PR rtl-optimization/48381
23296 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23297 instead of ira_class_hard_reg_index for calculating conflicting
23300 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23302 * cprop.c: Clean up hash table building.
23303 (reg_avail_info): Remove.
23304 (oprs_available_p): Remove.
23305 (record_last_reg_set_info): Remove.
23306 (record_last_set_info): Remove.
23307 (reg_available_p): New function.
23308 (gcse_constant_p): Do not treat unfolded conditions as constants.
23309 (make_set_regs_unavailable): New function.
23310 (hash_scan_set): Simplify with new reg_available_p.
23311 (compute_hash_table_work): Traverse insns stream only once.
23312 Do not compute reg_avail_info. Traverse insns in reverse order.
23313 Record implicit sets after recording explicit sets from the block.
23315 2011-03-31 Michael Matz <matz@suse.de>
23317 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23319 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23321 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23322 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23323 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23324 (h8300_mode_dependent_address_p): New function.
23325 (h8300_get_index): Make static.
23327 2011-03-31 Jeff Law <law@redhat.com>
23329 * reload1.c (elimination_effects): Fix typo in recent change.
23331 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23332 typo potentially leading to null pointer dereference.
23334 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23335 (setup_save_areas): Corresponding changes to avoid useless
23338 * jump.c (reversed_comparison_code_parts): Avoid successive return
23339 statements when REVERSE_CONDITION is defined.
23341 * expr.c (expand_assignment): Avoid useless assignments.
23342 (expand_expr_real_1): Likewise.
23343 (expand_expr_real_2): Avoid useless statements.
23345 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23347 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23352 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23354 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23357 * doc/tm.texi.in (TARGET_VERSION): Remove.
23358 * doc/tm.texi: Regenerate.
23359 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23360 * collect2.c (main): Don't use TARGET_VERSION.
23361 * mips-tdump.c (main): Don't use TARGET_VERSION.
23362 * mips-tfile.c (main): Don't use TARGET_VERSION.
23363 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23364 * config/rs6000/vxworksae.h: Remove.
23365 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23366 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23367 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23368 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23369 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23370 * config/arm/arm.h (TARGET_VERSION): Remove.
23371 * config/arm/coff.h (TARGET_VERSION): Remove.
23372 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23373 * config/arm/elf.h (TARGET_VERSION): Remove.
23374 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23375 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23376 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23377 * config/arm/pe.h (TARGET_VERSION): Remove.
23378 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23379 * config/arm/semi.h (TARGET_VERSION): Remove.
23380 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23381 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23382 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23383 * config/avr/avr.h (TARGET_VERSION): Remove.
23384 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23385 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23386 * config/frv/frv.h (TARGET_VERSION): Remove.
23387 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23388 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23389 * config/i386/darwin.h (TARGET_VERSION): Remove.
23390 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23391 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23392 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23393 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23394 * config/i386/gnu.h (TARGET_VERSION): Remove.
23395 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23396 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23397 * config/i386/linux.h (TARGET_VERSION): Remove.
23398 * config/i386/linux64.h (TARGET_VERSION): Remove.
23399 * config/i386/lynx.h (TARGET_VERSION): Remove.
23400 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23401 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23402 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23403 * config/i386/netware.h (TARGET_VERSION): Remove.
23404 * config/i386/nto.h (TARGET_VERSION): Remove.
23405 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23406 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23407 * config/ia64/elf.h (TARGET_VERSION): Remove.
23408 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23409 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23410 * config/ia64/linux.h (TARGET_VERSION): Remove.
23411 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23412 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23413 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23414 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23415 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23416 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23417 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23418 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23419 * config/m68k/linux.h (TARGET_VERSION): Remove.
23420 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23421 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23422 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23423 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23424 * config/mep/mep.h (TARGET_VERSION): Remove.
23425 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23426 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23427 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23428 * config/mips/linux.h (TARGET_VERSION): Remove.
23429 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23430 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23431 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23432 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23433 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23434 * config/pa/pa.h (TARGET_VERSION): Remove.
23435 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23436 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23437 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23438 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23439 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23440 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23441 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23442 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23443 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23444 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23445 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23446 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23447 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23448 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23449 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23450 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23451 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23452 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23453 * config/s390/linux.h (TARGET_VERSION): Remove.
23454 * config/s390/s390.h (TARGET_VERSION): Remove.
23455 * config/s390/tpf.h (TARGET_VERSION): Remove.
23456 * config/score/score.h (TARGET_VERSION): Remove.
23457 * config/sh/linux.h (TARGET_VERSION): Remove.
23458 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23459 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23460 * config/sh/sh.h (TARGET_VERSION): Remove.
23461 * config/sh/sh64.h (TARGET_VERSION): Remove.
23462 * config/sh/superh.h (TARGET_VERSION): Remove.
23463 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23464 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23465 * config/sparc/linux.h (TARGET_VERSION): Remove.
23466 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23467 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23468 TARGET_NAME32, TARGET_NAME): Remove.
23469 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23470 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23471 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23472 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23473 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23474 * config/spu/spu.h (TARGET_VERSION): Remove.
23475 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23476 * config/v850/v850.h (TARGET_VERSION): Remove.
23477 * config/vax/linux.h (TARGET_VERSION): Remove.
23478 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23479 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23480 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23482 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23485 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23486 frame-related from frame-unrelated adjustments to the stack pointer.
23488 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23490 * common.opt (fdebug-types-section): Move earlier.
23491 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23493 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23495 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23498 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23500 * tree.h (CASE_CHAIN): Define.
23501 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23502 (gimple_redirect_edge_and_branch): Likewise.
23504 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23506 PR middle-end/48367
23507 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23510 2011-03-30 Jeff Law <law@redhat.com>
23512 * PR bootstrap/48371
23513 * reload1.c (reload): Fix botch in last change.
23515 * reload.h (struct reload): Fix typo introduced in last change.
23517 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23519 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23520 Undocumented. Remove help text.
23521 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23524 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23526 * doc/options.texi (NegativeAlias): Document.
23527 (Alias): Mention NegativeAlias.
23528 * opt-functions.awk: Handle NegativeAlias.
23529 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23530 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23531 * opts.h (CL_NEGATIVE_ALIAS): Define.
23532 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23533 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23535 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23537 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23538 mno-spe and mno-isel instead of mspe=no and -misel=no.
23540 2011-03-29 Mark Wielaard <mjw@redhat.com>
23542 * common.opt (fdebug-types-section): New flag.
23543 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23544 * dwarf2out.c (use_debug_types): New define.
23545 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23546 (print_die): Guard output of type unit signatures using
23548 (build_abbrev_table): Replace assert of dwarf_version >= 4
23549 with assert on use_debug_types.
23550 (size_of_die): Likewise.
23551 (unmark_dies): Likewise.
23552 (value_format): Decide AT_ref_external form on use_debug_types.
23553 (output_die): Replace dwarf_version version check guard with
23554 use_debug_types where appropriate.
23555 (modified_type_die): Likewise.
23556 (gen_reference_type_die): Likewise.
23557 (dwarf2out_start_source_file): Likewise.
23558 (dwarf2out_end_source_file): Likewise.
23559 (prune_unused_types_walk_attribs): Likewise.
23560 (dwarf2out_finish): Likewise.
23562 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23564 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23566 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23568 PR rtl-optimization/48332
23569 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23570 mode of input operand N and modeN to its actual mode.
23572 2011-03-30 Jeff Law <law@redhat.com>
23574 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23575 define accessor macro.
23576 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23577 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23578 (reg_equiv_init): Likewise.
23579 (reg_equivs_size): New variable.
23580 (reg_equiv_init_size): Remove.
23581 (allocate_initial_values): Move prototype to here from....
23582 * integrate.h (allocate_initial_values): Remove prototype.
23583 * integrate.c: Include reload.h.
23584 (allocate_initial_values): Corresponding changes.
23585 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23586 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23587 (update_equiv_regs): Corresponding changes.
23588 (ira): Corresponding changes.
23589 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23590 (push_secondary_reload): Corresponding changes.
23591 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23592 (make_memloc, find_reloads_address): Corresponding changes.
23593 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23594 (find_reloads_address_1): Corresponding changes.
23595 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23596 (refers_to_regno_for_reload_p): Corresponding changes.
23597 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23598 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23599 * reload1.c: Include ggc.h.
23600 (grow_reg_equivs): New function.
23601 (replace_pseudos_in, reload): Corresponding changes.
23602 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23603 (eliminate_regs_1, elimination_effects): Corresponding changes.
23604 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23605 (delete_output_reload): Likewise.
23606 * caller-save.c (mark_referenced_regs): Corresponding changes.
23607 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23608 * frv/predicates.md (frv_load_operand): Corresponding changes.
23609 * microblaze/microblaze.c (double_memory_operand): Corresponding
23611 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23612 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23613 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23614 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23615 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23617 * pa/pa.c (emit_move_sequence): Corresponding changes.
23618 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23620 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23623 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23624 structure modes. Don't check neon_vector_mem_operand for
23625 vector or structure modes.
23627 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23628 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23631 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23632 operand 1 and reshuffle the operands to match.
23633 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23635 2011-03-30 Christian Schüler <cschueler@gmx.de>
23638 * config/c.opt (F): Added 'Driver' to -F option.
23641 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23643 * config/darwin.opt: Added '-arch' option.
23645 2011-03-30 Nick Clifton <nickc@redhat.com>
23647 * config/rx/rx.md: Add peepholes and patterns to combine
23648 extending loads and simple arithmetic instructions.
23649 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23650 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23651 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23652 modes to use pre-decrement and post-increment addressing.
23653 (rx_is_restricted_memory_address): Add range checking of REG+INT
23655 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23656 (rx_memory_move_cost): Adjust cost of stores.
23657 (rx_adjust_insn_length): New function.
23659 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23662 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23663 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23664 matching arg00/arg01 types.
23666 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23668 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23669 last_location to UNKNOWN_LOCATION.
23671 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23674 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23677 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23678 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23681 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23682 Init(PROCESSOR_V7).
23683 (sparc_cpu): Likewise.
23684 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23687 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23690 PR middle-end/48342
23691 PR rtl-optimization/48345
23692 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23693 hard regs for given mode from profitable regs when doing secondary
23696 2011-03-29 Jeff Law <law@redhat.com>
23699 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23700 do_not_duplicate field.
23701 (lookup_redirection_data): Corresponding changes.
23702 (create_duplicates): Always create a template block.
23703 (redirect_edges): Remove code which reused the original block
23704 when it was going to become unreachable code.
23705 (thread_block): Don't set do_not_duplicate field.
23707 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23709 * lto-opts.c (register_user_option_p, lto_register_user_option):
23710 Make type argument unsigned.
23711 * lto-streamer.h (lto_register_user_option): Make type argument
23713 * opth-gen.awk: Make CL_* macros unsigned.
23714 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23715 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23716 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23717 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23718 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23719 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23720 (find_opt): Make lang_mask argument unsigned.
23722 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23724 PR rtl-optimization/48331
23725 PR rtl-optimization/48334
23726 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23727 for any used algorithm.
23729 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23731 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23734 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23736 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23737 (alpha_option_override): Don't set alpha_sr_alias_set.
23738 (emit_frame_store_1): Use gen_frame_mem rather than calling
23740 (alpha_expand_epilogue): Ditto.
23742 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23744 PR tree-optimization/48290
23745 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23746 vectorization, check that relevant phis in the basic block after
23747 the inner loop are really inner loop's exit phis.
23749 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23752 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23753 (cached_dw_loc_list_def): New structure.
23754 (cached_dw_loc_list): New typedef.
23755 (cached_dw_loc_list_table): New variable.
23756 (cached_dw_loc_list_table_hash): New function.
23757 (cached_dw_loc_list_table_eq): Likewise.
23758 (add_location_or_const_value_attribute): Take a bool cache_p.
23759 Cache the list when the parameter is true.
23760 (gen_formal_parameter_die): Update caller.
23761 (gen_variable_die): Likewise.
23762 (dwarf2out_finish): Likewise.
23763 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23764 while generating debug info for the decl.
23765 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23766 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23767 (resolve_addr): Cache the result of resolving a chain of
23770 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23772 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23773 conflict object hard regset nodes have intersecting hard reg sets.
23775 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23776 after regstat_init_n_sets_and_refs.
23778 * ira.c: Add more comments at the top.
23779 (setup_stack_reg_pressure_class, setup_pressure_classes):
23780 Add comments how we compute the register pressure classes.
23781 (setup_allocno_and_important_classes): Add more comments.
23782 (setup_class_translate_array, reorder_important_classes)
23783 (setup_reg_class_relations): Add comments.
23785 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23788 * ira-color.c: Add 2011 to the Copyright line.
23789 (assign_hard_reg): Add more comments.
23790 (improve_allocation): Ditto.
23792 * ira-costs.c: Add 2011 to the Copyright line.
23793 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23795 (setup_regno_cost_classes_by_mode): Ditto.
23797 Initial patches from ira-improv branch:
23799 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23801 * ira-build.c (ira_create_object): Remove initialization of
23802 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23803 (ira_create_allocno): Remove initialization of
23804 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23805 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23806 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23807 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23808 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23809 Initialize ALLOCNO_ADD_DATA.
23810 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23811 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23813 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23814 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23816 * ira.c (ira_reallocate): Remove.
23817 (setup_pressure_classes): Call
23818 ira_init_register_move_cost_if_necessary. Use
23819 ira_register_move_cost instead of ira_get_register_move_cost.
23820 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23821 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23823 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23824 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23825 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23826 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23827 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23828 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23830 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23831 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23832 (struct allocno_color_data): New.
23833 (allocno_color_data_t): New typedef.
23834 (allocno_color_data): New definition.
23835 (ALLOCNO_COLOR_DATA): New macro.
23836 (struct object_color_data): New.
23837 (object_color_data_t): New typedef.
23838 (object_color_data): New definition.
23839 (OBJECT_COLOR_DATA): New macro.
23840 (update_copy_costs, calculate_allocno_spill_cost): Call
23841 ira_init_register_move_cost_if_necessary. Use
23842 ira_register_move_cost instead of ira_get_register_move_cost.
23843 (move_spill_restore, update_curr_costs): Ditto.
23844 (allocno_spill_priority): Make it inline.
23845 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23846 (struct coalesce_data, coalesce_data_t): New.
23847 (allocno_coalesce_data): New definition.
23848 (ALLOCNO_COALESCE_DATA): New macro.
23849 (merge_allocnos, coalesced_allocno_conflict_p): Use
23850 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23851 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23852 (coalesce_allocnos): Ditto.
23853 (setup_coalesced_allocno_costs_and_nums): Ditto.
23854 (collect_spilled_coalesced_allocnos): Ditto.
23855 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23856 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23857 (coalesce_spill_slots): Ditto.
23858 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23859 free allocno_coalesce_data.
23861 * ira-conflicts.c: Fix formatting.
23862 (process_regs_for_copy): Call
23863 ira_init_register_move_cost_if_necessary. Use
23864 ira_register_move_cost instead of ira_get_register_move_cost.
23865 (build_object_conflicts): Optimize.
23867 * ira-costs.c (record_reg_classes): Optimize. Call
23868 ira_init_register_move_cost_if_necessary. Use
23869 ira_register_move_cost, ira_may_move_in_cost, and
23870 ira_may_move_out_cost instead of ira_get_register_move_cost and
23871 ira_get_may_move_cost.
23872 (record_address_regs): Ditto.
23873 (scan_one_insn): Optimize.
23874 (find_costs_and_classes): Optimize.
23875 (process_bb_node_for_hard_reg_moves): Call
23876 ira_init_register_move_cost_if_necessary. Use
23877 ira_register_move_cost instead of ira_get_register_move_cost.
23879 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23880 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23881 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23882 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23884 (ira_initiate_emit_data, ira_finish_emit_data)
23885 (create_new_allocno): New functions.
23886 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23887 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23888 Use ira_register_move_cost instead of ira_get_register_move_cost.
23890 * ira-int.h: Fix some comments.
23891 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23892 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23893 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23894 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23896 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23897 bitfield after mode. Make hard_regno a short int. Make
23898 hard_regno short. Remove first_coalesced_allocno and
23899 next_coalesced_allocno. Move mem_optimized_dest_p,
23900 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23901 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23902 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23903 temp, colorable_p. Add new member add_data.
23904 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23905 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23906 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23907 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23908 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23909 (ALLOCNO_ADD_DATA): New macro.
23910 (ira_emit_data_t): New typedef.
23911 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23912 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23913 from struct ira_allocno.
23914 (ALLOCNO_EMIT_DATA): New macro.
23915 (ira_allocno_emit_data, allocno_emit_reg): New.
23916 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23917 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23918 (OBJECT_ADD_DATA): New macro.
23919 (ira_reallocate): Remove.
23920 (ira_initiate_emit_data, ira_finish_emit_data): New.
23921 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23922 (ira_init_register_move_cost_if_necessary): New.
23923 (ira_object_conflict_iter_next): Merge into
23924 ira_object_conflict_iter_cond.
23925 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23927 * ira-live.c (process_single_reg_class_operands): Call
23928 ira_init_register_move_cost_if_necessary. Use
23929 ira_register_move_cost instead of ira_get_register_move_cost.
23931 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23933 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23935 * ira-costs.c: Fix formatting.
23936 (cost_classes, cost_classes_num): Remove.
23937 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23938 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23939 (cost_classes_del, cost_classes_htab): New.
23940 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23941 (initiate_regno_cost_classes, setup_cost_classes): New.
23942 (setup_regno_cost_classes_by_aclass): New.
23943 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23944 (record_reg_classes): Use regno_cost_classes instead of
23945 cost_classes. Move checking opposite operand up.
23946 (record_address_regs): Use regno_cost_classes
23947 instead of cost_classes.
23948 (scan_one_insn): Ditto. Use always general register.
23949 (print_allocno_costs): Use regno_cost_classes instead of
23951 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23952 (find_costs_and_classes): Set up cost classes for each registers.
23953 Use also their mode for this. Use regno_cost_classes instead of
23955 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23957 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23958 (ira_costs, ira_set_pseudo_classes): Call
23959 initiate_regno_cost_classes and finish_regno_cost_classes.
23961 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23963 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23965 * target.def (ira_cover_classes): Remove.
23967 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23969 * doc/tm.texi.in: Ditto.
23971 * ira-conflicts.c: Remove mentioning cover classes from the file.
23972 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23973 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23975 * targhooks.c (default_ira_cover_classes): Remove.
23977 * targhooks.h (default_ira_cover_classes): Ditto.
23979 * haifa-sched.c: Remove mentioning cover classes from the file.
23980 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23981 ira_pressure_classes and ira_pressure_classes_num instead of
23982 ira_reg_class_cover_size and ira_reg_class_cover. Use
23983 sched_regno_pressure_class instead of sched_regno_cover_class.
23984 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23985 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23987 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23988 classes from the file.
23989 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23990 (struct object_hard_regs, struct object_hard_regs_node): New.
23991 (struct ira_object): New members profitable_hard_regs,
23992 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23993 (struct ira_allocno): Rename cover_class to aclass. Rename
23994 cover_class_cost and updated_cover_class_cost to class_cost and
23995 updated_class_cost. Remove splay_removed_p and
23996 left_conflict_size. Add new members colorable_p.
23997 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23998 (ALLOCNO_COLORABLE_P): New macro.
23999 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24000 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24001 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24002 (OBJECT_...): Rename parameter C to O.
24003 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24004 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24005 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24006 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24007 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24008 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24009 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24010 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24011 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24012 x_ira_reg_class_subunion.
24013 (ira_max_memory_move_cost, ira_max_register_move_cost)
24014 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24015 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24016 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24017 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24018 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24019 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24020 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24021 (ira_tune_allocno_costs_and_cover_classes): Rename to
24022 ira_tune_allocno_costs.
24023 (ira_debug_hard_regs_forest): New.
24024 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24025 (ira_object_conflict_iter_next): Fix comments.
24026 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24027 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24028 cover_class to aclass.
24029 (ira_allocate_and_accumulate_costs): Ditto.
24030 (ira_allocate_and_set_or_copy_costs): Ditto.
24032 * opts.c (decode_options): Remove ira_cover_class check.
24034 * ira-color.c: Remove mentioning cover classes from the file. Use
24035 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24036 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24037 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24038 (splay-tree.h): Remove include.
24039 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24040 before copy_freq_compare_func.
24041 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24042 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24044 (hard_regs_roots, hard_regs_node_vec): Ditto.
24045 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24046 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24047 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24048 (create_new_object_hard_regs_node): Ditto.
24049 (add_new_object_hard_regs_node_to_forest): Ditto.
24050 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24051 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24053 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24054 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24055 (remove_unused_object_hard_regs_nodes): Ditto.
24056 (enumerate_object_hard_regs_nodes): Ditto.
24057 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24058 (object_hard_regs_subnode_t): Ditto.
24059 (struct object_hard_regs_subnode): Ditto.
24060 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24061 (setup_object_hard_regs_subnode_index): Ditto.
24062 (get_object_hard_regs_subnodes_num): Ditto.
24063 (form_object_hard_regs_nodes_forest): Ditto.
24064 (finish_object_hard_regs_nodes_tree): Ditto.
24065 (finish_object_hard_regs_nodes_forest): Ditto.
24066 (allocnos_have_intersected_live_ranges_p): Rename to
24067 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24068 (pseudos_have_intersected_live_ranges_p): Rename to
24069 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24070 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24071 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24072 (update_copy_costs): Remove assert. Skip cost update if the hard
24073 reg does not belong the class.
24074 (assign_hard_reg): Process only profitable hard regs.
24075 (uncolorable_allocnos_num): Make it scalar.
24076 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24077 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24078 and ira_reg_class_max_nregs.
24079 (bucket_allocno_compare_func): Check frequency first.
24080 (sort_bucket): Add compare function as a parameter.
24081 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24082 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24083 (push_allocno_to_stack): Rewrite for checking new allocno
24085 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24086 (push_only_colorable): Pass new parameter to sort_bucket.
24087 (push_allocno_to_spill): Remove.
24088 (allocno_spill_priority_compare): Make it inline and rewrite.
24089 (splay_tree_allocate, splay_tree_free): Remove.
24090 (allocno_spill_sort_compare): New function.
24091 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24092 build and use splay tree. Choose first allocno in uncolorable
24093 allocno bucket to spill. Remove setting spill cost.
24094 (all_conflicting_hard_regs): Remove.
24095 (setup_allocno_available_regs_num): Check only profitable hard
24096 regs. Print info about hard regs nodes.
24097 (setup_allocno_left_conflicts_size): Remove.
24098 (put_allocno_into_bucket): Don't call
24099 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24100 (improve_allocation): New.
24101 (color_allocnos): Call setup_profitable_hard_regs,
24102 form_object_hard_regs_nodes_forest, improve_allocation,
24103 finish_object_hard_regs_nodes_forest. Setup spill cost.
24104 (print_loop_title): Use pressure classes.
24105 (color_allocnso): Ditto.
24106 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24107 and allocnos_for_spilling.
24108 (ira_sort_regnos_for_alter_reg): Don't setup members
24109 {first,next}_coalesced_allocno.
24110 (color): Remove allocating and freeing removed_splay_allocno_vec.
24111 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24112 prohibited_class_mode_regs.
24114 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24116 (update_allocno_pressure_excess_length): Use pressure classes.
24117 (inc_register_pressure, dec_register_pressure): Check for pressure
24119 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24120 pressure class. Use ira_reg_class_nregs instead of
24121 ira_reg_class_max_nregs.
24122 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24123 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24124 (single_reg_class): Use ira_reg_class_nregs instead of
24125 ira_reg_class_max_nregs.
24126 (process_bb_node_lives): Use pressure classes.
24128 * ira-emit.c: Remove mentioning cover classes from the file. Use
24129 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24130 (change_loop): Use pressure classes.
24131 (modify_move_list): Call ira_set_allocno_class instead of
24132 ira_set_allocno_cover_class.
24134 * ira-build.c: Remove mentioning cover classes from the file. Use
24135 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24136 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24137 ALLOCNO_UPDATED_CLASS_COST instead of
24138 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24139 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24140 (ira_create_allocno): Remove initialization of
24141 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24142 ALLOCNO_COLORABLE_P.
24143 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24144 Update conflict regs for the objects.
24145 (create_cap_allocno): Remove assert. Don't propagate
24146 ALLOCNO_AVAILABLE_REGS_NUM.
24147 (ira_free_allocno_costs): New function.
24148 (finish_allocno): Change a part of code into call of
24149 ira_free_allocno_costs.
24150 (low_pressure_loop_node_p): Use pressure classes.
24151 (object_range_compare_func): Don't compare classes.
24152 (setup_min_max_conflict_allocno_ids): Ditto.
24154 * loop-invariant.c: Remove mentioning cover classes from the file.
24155 Use ira_pressure_classes and ira_pressure_classes_num instead of
24156 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24157 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24158 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24159 Use reg_allocno_class instead of reg_cover_class.
24160 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24161 STACK_REG_COVER_CLASS.
24162 (get_regno_cover_class): Rename to get_regno_pressure_class.
24163 (move_loop_invariants): Initialize and finalize regstat.
24165 * ira.c: Remove mentioning cover classes from the file. Add
24166 comments about coloring without cover classes. Use ALLOCNO_CLASS
24167 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24168 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24169 setup_class_subset_and_memory_move_costs.
24170 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24171 (setup_cover_and_important_classes): Rename to
24172 setup_allocno_and_important_classes.
24173 (setup_class_translate_array): New.
24174 (setup_class_translate): Call it for allocno and pressure classes.
24175 (cover_class_order): Rename to allocno_class_order.
24176 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24177 of ira_class_translate.
24178 (reorder_important_classes): Set up ira_important_class_nums.
24179 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24180 (print_class_cover): Rename to print_classes. Add parameter.
24181 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24182 Print pressure classes too.
24183 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24184 setup_reg_subclasses.
24185 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24186 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24187 (setup_prohibited_class_mode_regs): Use
24188 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24189 (clarify_prohibited_class_mode_regs): New function.
24190 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24191 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24192 (ira_init_once): Initialize them.
24193 (free_register_move_costs): Process them.
24194 (ira_init): Move calls of find_reg_classes and
24195 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24196 Call clarify_prohibited_class_mode_regs.
24197 (ira_no_alloc_reg): Remove.
24198 (too_high_register_pressure_p): Use pressure classes.
24200 * sched-deps.c: Remove mentioning cover classes from the file.
24201 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24202 ira_pressure_classes and ira_pressure_classes_num instead of
24203 ira_reg_class_cover_size and ira_reg_class_cover.
24204 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24205 sched_regno_pressure_class instead of sched_regno_cover_class.
24206 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24207 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24209 * ira.h: Add 2010 to Copyright.
24210 (ira_no_alloc_reg): Remove external.
24211 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24212 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24213 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24214 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24215 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24216 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24217 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24218 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24219 x_ira_no_alloc_regs.
24220 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24221 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24222 ira_allocno_classes_num and ira_allocno_classes.
24223 (ira_class_translate): Rename to ira_allocno_class_translate.
24224 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24225 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24226 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24227 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24228 (ira_no_alloc_regs): New.
24230 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24231 classes from the file. Use ALLOCNO_CLASS instead of
24232 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24233 ALLOCNO_COVER_CLASS_COST.
24234 (regno_cover_class): Rename to regno_aclass.
24235 (record_reg_classes): Use ira_reg_class_subunion instead of
24236 ira_reg_class_union.
24237 (record_address_regs): Check overflow.
24238 (scan_one_insn): Ditto.
24239 (print_allocno_costs): Print total mem cost fore regional allocation.
24240 (print_pseudo_costs): Use REG_N_REFS.
24241 (find_costs_and_classes): Use classes intersected with them on the
24242 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24243 ira_reg_class_union. Use ira_allocno_class_translate and
24244 regno_aclass instead of ira_class_translate and regno_cover_class.
24245 Modify code for finding regno_aclass. Setup preferred classes for
24247 (setup_allocno_cover_class_and_costs): Rename to
24248 setup_allocno_class_and_costs. Use regno_aclass instead of
24249 regno_cover_class. Use ira_set_allocno_class instead of
24250 ira_set_allocno_cover_class.
24251 (init_costs, finish_costs): Use regno_aclass instead of
24253 (ira_costs): Use setup_allocno_class_and_costs instead of
24254 setup_allocno_cover_class_and_costs.
24255 (ira_tune_allocno_costs_and_cover_classes): Rename to
24256 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24257 by processing objects. Use ira_reg_class_max_nregs instead of
24258 ira_reg_class_nregs.
24260 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24262 * sched-int.h: Remove mentioning cover classes from the file.
24263 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24265 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24266 classes from the file.
24267 (struct reg_pref): Rename coverclass into allocnoclass.
24268 (reg_cover_class): Rename to reg_allocno_class.
24270 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24272 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24274 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24276 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24278 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24280 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24282 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24284 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24286 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24288 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24290 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24291 (i386_ira_cover_classes): Ditto.
24293 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24295 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24297 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24299 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24301 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24303 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24305 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24306 (mips_ira_cover_classes): Ditto.
24308 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24310 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24312 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24314 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24316 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24318 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24319 (IRA_COVER_CLASSES_VSX): Ditto.
24321 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24322 (rs6000_ira_cover_classes): Ditto.
24324 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24326 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24328 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24330 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24332 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24334 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24336 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24338 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24340 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24342 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24344 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24347 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24348 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24349 dw_fde_unlikely_section_end_label, cold_in_std_section,
24350 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24351 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24353 (output_fde): Use dw_fde_second_{begin,end} if second is
24354 true, otherwise dw_fde_{begin,end}.
24355 (output_call_frame_info): Test dw_fde_second_begin != NULL
24356 instead of dw_fde_switched_sections.
24357 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24358 fields, initialize new fields. Initialize in_std_section
24359 unconditionally from the first partition.
24360 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24361 dw_fde_second_begin is non-NULL.
24362 (dwarf2out_switch_text_section): Stop initializing removed
24363 dw_fde_struct fields, initialize new fields, initialize
24364 also dw_fde_end here. Set dw_fde_switch_cfi even when
24365 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24366 (struct var_loc_list_def): Add last_before_switch field.
24367 (arange_table, arange_table_allocated, arange_table_in_use,
24368 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24369 (size_of_aranges): Count !in_std_section and !second_in_std_section
24370 hunks in fdes, instead of looking at arange_table_in_use.
24371 (output_aranges): Add aranges_length argument, don't call
24372 size_of_aranges here. Instead of using aranges_table*
24373 emit ranges for fdes when !in_std_section resp.
24374 !second_in_std_section.
24375 (dw_loc_list): Break ranges crossing section switch.
24376 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24377 use dw_fde_second_end instead of dw_fde_end as end of last range.
24378 (gen_subprogram_die): Don't call add_arange. Use
24379 dw_fde_{begin,end} for first partition and if switched
24380 section dw_fde_second_{begin,end} for the second.
24381 (var_location_switch_text_section_1,
24382 var_location_switch_text_section): New functions.
24383 (dwarf2out_begin_function): Initialize cold_text_section even
24384 when function_section () isn't text_section.
24385 (prune_unused_types): Don't walk arange_table.
24386 (dwarf2out_finish): Don't needlessly test
24387 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24388 If info_section_emitted, call size_of_aranges and if it indicates
24389 non-empty .debug_aranges, call output_aranges with the computed
24390 size. Stop using removed dw_fde_struct fields, use
24391 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24395 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24396 create ENTRY_VALUE if incoming or address of incoming's MEM
24398 * dwarf2out.c (mem_loc_descriptor): Don't emit
24399 DW_OP_GNU_entry_value of DW_OP_fbreg.
24400 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24401 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24402 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24403 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24405 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24406 is a REG_P or MEM_P with REG_P address, compute hash directly
24407 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24408 (preserve_only_constants): Don't clear VALUES forwaring
24409 ENTRY_VALUE to some other VALUE.
24411 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24413 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24414 instead of GEN_INT.
24416 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24418 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24419 block before expanding the statement.
24420 (expand_gimple_stmt_1): Likewise. Set them here...
24421 (expand_gimple_stmt): ...and not here. Tidy.
24422 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24425 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24427 * Makefile.in: New rule for cprop.o.
24428 * gcse.c: Move constant/copy propagation to cprop.c.
24429 (compute_local_properties): Only handle expression tables.
24430 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24431 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24432 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24433 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24434 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24435 compute_cprop_data, find_used_regs, try_replace_reg,
24436 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24437 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24438 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24439 find_bypass_set, reg_killed_on_edge, bypass_block,
24440 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24441 execute_rtl_cprop, pass_rtl_cprop): Move to...
24442 * cprop.c: ...here. New file, constant/copy propagation for RTL
24443 moved from gcse.c to here with minor cleanups in duplicated code.
24445 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24447 * config/i386/i386.c (flag_opts): Fix a typo in
24448 -mavx256-split-unaligned-store.
24450 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24452 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24453 LIBCALL_VALUE): Remove macros.
24454 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24455 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24456 (h8300_function_value, h8300_libcall_value,
24457 h8300_function_value_regno_p): New functions.
24459 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24461 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24463 2011-03-28 Jeff Law <law@redhat.com>
24465 * tree-ssa-threadupdate.c (redirect_edges): Call
24466 create_edge_and_update_destination_phis as needed.
24467 (create_edge_and_update_destination_phis): Accept new BB argument.
24468 All callers updated.
24469 (thread_block): Do not update the profile when threading around
24470 intermediate blocks.
24471 (thread_single_edge): Likewise.
24472 (determine_bb_domination_status): If BB is not a successor of the
24473 loop header, return NONDOMINATING.
24474 (register_jump_thread): Note when we register a jump thread around
24475 an intermediate block.
24476 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24477 (thread_across_edge): Use it.
24479 2011-03-28 Tristan Gingold <gingold@adacore.com>
24481 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24482 when for_return is 2.
24484 2011-03-28 Jeff Law <law@redhat.com>
24486 * var-tracking.c (canonicalize_values_mark): Delete unused
24488 (canonicalize_values_star, set_variable_part): Likewise.
24489 (clobber_variable_part, delete_variable_part): Likewise.
24491 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24493 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24495 2011-03-28 Martin Jambor <mjambor@suse.cz>
24497 * tree-inline.c (expand_call_inline): Do not check that destination
24499 (optimize_inline_calls): Assert that destination node is analyzed.
24500 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24501 not call tree_lowering_passes.
24502 * cgraph.h (cgraph_analyze_function): Declare.
24503 * cgraphunit.c (cgraph_analyze_function): Make public.
24505 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24507 * config/sparc/sparc-opts.h: New.
24508 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24509 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24510 (sparc_option_override): Store processor_type enumeration rather
24511 than string in cpu_default. Remove name and enumeration from
24512 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24513 without using sparc_select. Use target_flags_explicit instead of
24515 * config/sparc/sparc.h (enum processor_type): Move to
24517 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24518 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24519 HeaderInclude entry.
24520 (mcpu=, mtune=): Use Var and Enum.
24521 (sparc_processor_type): New Enum and EnumValue entries.
24523 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24524 Iain Sandoe <iains@gcc.gnu.org>
24527 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24529 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24531 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24532 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24533 Insert new statements at it in lieu of STMT.
24534 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24535 * tree-vect-stmts.c (vectorizable_store): Likewise.
24536 (vectorizable_load): Likewise.
24538 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24540 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24545 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24547 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24548 unaligned 256bit load/store.
24549 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24550 (*avx_movdqu<avxmodesuffix>): Likewise.
24552 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24555 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24556 * config/pa/pa.md (iordi3): Use new predicate in expander.
24557 (iorsi3): Likewise.
24559 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24561 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24562 FUNCTION_VALUE_REGNO_P): Remove macros.
24563 * config/mips/mips-protos.h (mips_function_value): Remove.
24564 * config/mips/mips.c (mips_function_value): Rename to...
24565 (mips_function_value_1): ... this. Make static. Handle receiving
24566 the function type in 'fn_decl_or_type' argument.
24567 (mips_function_value, mips_libcall_value,
24568 mips_function_value_regno_p): New function.
24569 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24570 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24572 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24574 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24575 and -mavx256-split-unaligned-store.
24576 (ix86_option_override_internal): Split 32-byte AVX unaligned
24577 load/store by default.
24578 (ix86_avx256_split_vector_move_misalign): New.
24579 (ix86_expand_vector_move_misalign): Use it.
24581 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24582 -mavx256-split-unaligned-store.
24584 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24585 256bit load/store. Generate unaligned store on misaligned memory
24587 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24589 (*avx_movdqu<avxmodesuffix>): Likewise.
24591 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24592 -mavx256-split-unaligned-store.
24594 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24597 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24600 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24602 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24603 opno arguments with an expand_operand. Use create_input_operand.
24604 (mips_prepare_builtin_target): Delete.
24605 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24607 (mips_expand_builtin_direct): Use create_output_operand and
24608 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24609 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24610 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24612 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24614 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24616 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24618 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24620 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24621 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24622 basic blocks and call commit_edge_insertions directly.
24623 (fixup_abnormal_edges): Move from here to...
24624 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24625 on the edges and return whether some have actually been inserted.
24626 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24629 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24631 PR rtl-optimization/48144
24632 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24633 (merge_expr_data): ... here.
24634 (av_set_intersect): Rename to av_set_code_motion_filter.
24635 Update all callers. Call merge_history_vect when an expression
24636 is found in both sets.
24637 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24639 2011-03-26 Alan Modra <amodra@gmail.com>
24641 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24642 cmodel medium addresses.
24643 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24644 64-bit gpr loads and stores.
24645 (rs6000_secondary_reload_ppc64): New function.
24646 * config/rs6000/rs6000-protos.h: Declare it.
24647 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24649 2011-03-26 Alan Modra <amodra@gmail.com>
24652 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24653 GNU Go in traceback table.
24655 2011-03-25 Richard Henderson <rth@redhat.com>
24657 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24658 if there are exactly 6 operands.
24659 (set_storage_via_setmem): Similarly.
24661 2011-03-25 Kai Tietz <ktietz@redhat.com>
24663 * collect2.c (write_c_file_stat): Handle backslash
24664 as right-hand directory separator.
24665 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24666 checking just for slash.
24667 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24668 instead of checking for trailing slash.
24669 * gcc.c (record_temp_file): Use filename_cmp instead
24671 (do_spec_1): Likewise.
24672 (replace_outfile_spec_function): Likewise.
24673 (is_directory): Use filename_ncmp instead of strncmp.
24674 (print_multilib_info): Likewise.
24675 * gcov.c (find_source): Use filename_cmp instead
24677 (make_gcov_file_name): Fix order of slash/backslash
24679 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24680 (add_standard_paths): Likewise.
24681 * mips-tfile.c (saber_stop): Handle backslash.
24682 * prefix.c (update_path): Use filename_ncmp instead of
24684 * profile.c (output_location): Use filename_cmp instead
24686 * read-md.c (handle_toplevel_file): Handle backslash.
24687 * tlink.c (frob_extension): Likewise.
24688 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24690 * tree-dump.c (dequeue_and_dump): Handle backslash.
24691 * tree.c (get_file_function_name): Likewise.
24692 * gengtype.c (read_input_list): Likewise.
24693 (get_file_realbasename): Likewise.
24694 (get_output_file_with_visibility): Use filename_cmp
24697 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24699 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24702 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24704 * fold-const.c (expr_location_or): New function.
24705 (fold_truth_not_expr): Call it.
24707 2011-03-25 Jeff Law <law@redhat.com>
24709 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24711 * c-family/c-common.c (def_fn_type): Likewise.
24712 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24713 * emit-rtl.c (gen_rtvec): Likewise.
24714 * lto/lto-lang.c (def_fn_type): Likewise.
24716 2011-03-25 Richard Guenther <rguenther@suse.de>
24718 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24719 also generate copies.
24720 (fini_copy_prop): Handle constant values properly.
24722 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24724 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24725 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24726 (hash_loc_operands, compare_loc_operands): Handle
24727 DW_OP_GNU_entry_value.
24729 2011-03-25 Kai Tietz <ktietz@redhat.com>
24731 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24732 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24733 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24734 comment and use macro TARGET_64BIT_MS_ABI instead.
24735 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24736 and change default behavior for 32-bit MS_ABI.
24737 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24738 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24740 (ix86_cfun_abi): Likewise.
24741 (ix86_maybe_switch_abi): Adjust comment.
24742 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24743 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24744 instead of checking for SYSV_ABI.
24745 (ix86_nsaved_sseregs): Likewise.
24746 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24748 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24749 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24750 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24751 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24752 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24754 2011-03-25 Richard Guenther <rguenther@suse.de>
24756 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24757 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24758 (verify_gimple): Remove.
24759 * tree-cfg.c (verify_gimple_call): Merge verification
24761 (verify_gimple_phi): Merge verification from verify_stmts.
24762 (verify_gimple_label): New function.
24763 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24764 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24765 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24766 (verify_stmts): Rename to verify_gimple_in_cfg.
24767 (verify_gimple_in_cfg): New function.
24768 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24769 * tree-ssa.c (verify_ssa): Likewise.
24770 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24772 2011-03-25 Richard Guenther <rguenther@suse.de>
24774 * passes.c (init_optimization_passes): Add FRE pass after
24777 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24778 Andrew Stubbs <ams@codesourcery.com>
24780 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24782 (arm_movdi_vfp_cortexa8): New pattern.
24783 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24784 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24785 instructions when tuning for Cortex-A8. Set attribute "arch".
24786 * config/arm/arm.md: Move include arm-tune.md up a bit.
24787 (define_attr "arch"): Add "onlya8" and "nota8" values.
24788 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24790 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24794 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24796 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24797 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24798 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24799 * passes.c (init_optimization_passes): Move
24800 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24802 2011-03-25 Kai Tietz <ktietz@redhat.com>
24804 * c-typeck.c (comptypes_internal): Replace target
24805 hook call of comp_type_attributes by version in tree.c file.
24806 * gimple.c (gimple_types_compatible_p_1): Likewise.
24807 * tree-ssa.c (useless_type_conversion_p): Likewise.
24808 * tree.c (build_type_attribute_qual_variant): Likewise.
24809 (attribute_value_equal): New static helper function.
24810 (comp_type_attributes): New function.
24811 (merge_attributes): Use attribute_value_equal for comparison.
24812 (attribute_list_contained): Likewise.
24813 * tree.h (comp_type_attributes): New prototype.
24815 2011-03-25 Richard Guenther <rguenther@suse.de>
24817 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24818 of complex types at -O0.
24819 (verify_gimple_assign_binary): Likewise.
24820 (verify_gimple_assign_ternary): Likewise.
24822 2011-03-24 Mark Wielaard <mjw@redhat.com>
24824 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24825 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24827 2011-03-24 Mark Wielaard <mjw@redhat.com>
24830 * dwarf2out.c (output_abbrev_section): Only write table when
24831 abbrev_die_table_in_use > 1.
24833 2011-02-24 Richard Henderson <rth@redhat.com>
24835 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24836 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24837 (alpha_expand_unaligned_load_words): Use extql.
24838 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24839 (emit_insxl): Handle all modes for consistency.
24841 2011-02-24 Richard Henderson <rth@redhat.com>
24843 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24844 (alpha_expand_unaligned_load): Likewise.
24845 (alpha_expand_unaligned_store): Likewise.
24846 (alpha_expand_unaligned_load_words): Likewise.
24847 (alpha_expand_unaligned_store_words): Likewise.
24848 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24849 (alpha_split_lock_test_and_set_12): Likewise.
24850 (print_operand, alpha_fold_builtin_extxx): Likewise.
24851 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24852 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24853 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24854 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24855 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24856 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24857 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24858 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24859 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24860 (extwl, extll, extql): Similarly.
24861 (inswh, inslh, insqh): Similarly.
24862 (mskbl, mskwl, mskll, mskql): Similarly.
24863 (mskwh, msklh, mskqh): Similarly.
24865 2011-02-24 Richard Henderson <rth@redhat.com>
24867 * config/alpha/alpha.md (attribute isa): Add er, ner.
24868 (attribute enabled): Handle them.
24869 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24871 2011-02-24 Richard Henderson <rth@redhat.com>
24873 * config/alpha/alpha.md (attribute isa): Add vms.
24874 (attribute enabled): Handle it.
24875 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24876 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24877 (*movtf): Rename from *movtf_internal for consistency.
24878 (*movsi): Merge with *movsi_nt_vms.
24879 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24880 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24881 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24882 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24884 2011-02-24 Richard Henderson <rth@redhat.com>
24886 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24887 (extendqisi2, extendhisi2): Likewise.
24888 (extendqidi2): Simplify BWX/non-BWX expansions.
24889 (extendhidi2): Similarly.
24891 2011-02-24 Richard Henderson <rth@redhat.com>
24893 * config/alpha/alpha.md (attribute isa): New.
24894 (attribute enabled): New.
24895 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24896 (zero_extendqisi2, zero_extendqidi2): Similarly.
24897 (zero_extendhisi2, zero_extendhidi2): Similarly.
24898 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24900 2011-02-24 Richard Henderson <rth@redhat.com>
24902 * config/alpha/predicates.md (input_operand): Revert last change;
24903 update comment to mention 32-bit VMS rather than Windows.
24905 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24907 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24908 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24909 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24910 * passes.c (init_optimization_passes): Move
24911 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24913 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24915 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24917 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24919 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24922 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24925 * simplify-rtx.c (simplify_const_unary_operation): Call
24926 real_convert when changing mode class with FLOAT_EXTEND.
24928 2011-03-24 Nick Clifton <nickc@redhat.com>
24930 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24931 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24932 * config/rx/rx.c (rx_option_override): Set align_jumps,
24933 align_loops and align_labels if not set by the user.
24934 (rx_align_for_label): New function.
24935 (rx_max_skip_for_label): New function.
24936 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24937 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24938 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24939 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24940 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24942 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24944 PR rtl-optimization/48263
24945 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24946 and original commutative_p handling. Use maybe_gen_insn.
24948 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24950 * reload.c (find_reloads_subreg_address): Add address_reloaded
24951 parameter and return true there if the full address has been
24953 (find_reloads_toplev): Pass address_reloaded flag.
24954 (find_reloads_address_1): Don't use address_reloaded parameter.
24956 2011-03-24 Jeff Law <law@redhat.com>
24958 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24959 unused variable "ann".
24960 (remove_unused_locals): Likewise.
24962 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24965 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24968 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24970 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24971 for invalid symbolic addresses.
24972 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24975 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24977 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24978 the argument in calls to fold_truth_not_expr.
24980 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24982 * tree.c (record_node_allocation_statistics): New function.
24983 (make_node_stat, copy_node_stat, build_string): Call it.
24984 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24985 (build1_stat, build_omp_clause): Likewise.
24987 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24989 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24992 2011-03-24 Richard Guenther <rguenther@suse.de>
24994 PR tree-optimization/48271
24995 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24996 blocks that still exist.
24998 2011-03-24 Richard Guenther <rguenther@suse.de>
25000 PR tree-optimization/48270
25001 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25002 not free datarefs before ddrs.
25004 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25006 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25007 from the address built for a reference with variable offset.
25009 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25012 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25013 alternatives that can be handled with movq or movabsq insn.
25014 (*movdf_internal): Disable for !TARGET_64BIT.
25015 (*movdf_internal_nointeger): Ditto.
25016 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25018 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25020 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25021 (FUNCTION_ARG_ADVANCE): Likewise.
25022 * tm.texi.in: Change references to them to hook references.
25023 * tm.texi: Regenerate.
25024 * targhooks.c (default_function_arg): Eliminate check for target macro.
25025 (default_function_incoming_arg): Likewise.
25026 (default_function_arg_advance): Likewise.
25027 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25028 (function_arg_advance): Likewise.
25029 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25031 2011-03-24 Richard Guenther <rguenther@suse.de>
25033 PR middle-end/48269
25034 * tree-object-size.c (addr_object_size): Do not double-account
25035 for MEM_REF offsets.
25037 2011-03-24 Diego Novillo <dnovillo@google.com>
25039 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25040 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25041 (lto_input_data_block): Move from lto-opts.c. Make extern.
25043 (lto_input_string): Rename from input_string. Make extern.
25045 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25046 output_string_with_length.
25047 Output 0 to indicate a non-NULL string. Update all callers to
25049 (lto_output_string): Rename from output_string. Make extern.
25051 (lto_output_decl_state_streams): Make extern.
25052 (lto_output_decl_state_refs): Make extern.
25053 * lto-streamer.h (lto_input_string): Declare.
25054 (lto_input_data_block): Declare.
25055 (lto_output_string): Declare.
25056 (lto_output_string_with_length): Declare.
25057 (lto_output_decl_state_streams): Declare.
25058 (lto_output_decl_state_refs): Declare.
25060 2011-03-24 Richard Guenther <rguenther@suse.de>
25062 PR tree-optimization/46562
25063 * tree.c (build_invariant_address): New function.
25064 * tree.h (build_invariant_address): Declare.
25065 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25066 a renamed function moved ...
25067 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25068 Take valueization callback parameter.
25069 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25070 * gimple-fold.h: New file.
25071 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25072 (ccp_fold, fold_const_aggregate_ref,
25073 fold_ctor_reference, fold_nonarray_ctor_reference,
25074 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25075 get_base_constructor): Move ...
25076 * gimple-fold.c: ... here.
25077 (gimple_fold_stmt_to_constant_1): New function
25078 split out from ccp_fold. Take a valueization callback parameter.
25079 Valueize all operands.
25080 (gimple_fold_stmt_to_constant): New wrapper function.
25081 (fold_const_aggregate_ref_1): New function split out from
25082 fold_const_aggregate_ref. Take a valueization callback parameter.
25083 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25084 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25085 invariant POINTER_PLUS_EXPRs to invariant form.
25086 (vn_valueize): New function.
25087 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25088 * tree-vrp.c (vrp_valueize): New function.
25089 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25090 to fold statements to constants.
25091 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25092 function declarations.
25093 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25094 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25096 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25098 * config/h8300/predicates.md (jump_address_operand): Fix register
25101 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25103 * doc/invoke.texi (max-stores-to-sink): Document.
25104 * params.h (MAX_STORES_TO_SINK): Define.
25105 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25106 if either vectorization or if-conversion is disabled.
25107 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25108 tree-vect-data-refs.c vect_equal_offsets.
25109 (dr_equal_offsets_p): New function.
25110 (find_data_references_in_bb): Remove static.
25111 * tree-data-ref.h (find_data_references_in_bb): Declare.
25112 (dr_equal_offsets_p): Likewise.
25113 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25114 (vect_drs_dependent_in_basic_block): Update calls to
25115 vect_equal_offsets.
25116 (vect_check_interleaving): Likewise.
25117 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25118 (cond_if_else_store_replacement): Rename to...
25119 (cond_if_else_store_replacement_1): ... this. Change arguments and
25121 (cond_if_else_store_replacement): New function.
25122 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25123 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25125 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25128 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25129 to subtract lower bound instead of GEN_INT().
25131 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25136 * doc/extend.texi (Alignment): Move section to match order in TOC.
25137 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25138 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25140 2011-03-23 Jeff Law <law@redhat.com>
25142 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25143 before removing the edge.
25145 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25146 it may have been freed by redirect_branch_edge or
25147 redirect_edge_succ_nodup.
25149 2011-03-23 Richard Guenther <rguenther@suse.de>
25151 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25152 (check_va_list_escapes): Likewise.
25153 (check_all_va_list_escapes): Likewise.
25155 2011-03-23 Richard Guenther <rguenther@suse.de>
25157 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25158 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25159 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25160 (alias.o): Likewise.
25161 (ipa-type-escape.o): Remove.
25162 (ipa-struct-reorg.o): Likewise.
25163 (GTFILES): Remove ipa-struct-reorg.c.
25164 * alias.c: Do not include ipa-type-escape.h.
25165 * tree-ssa-alias.c: Likewise.
25166 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25167 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25168 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25169 and ipa-type-escape passes.
25170 * tree-pass.h (pass_ipa_type_escape): Remove.
25171 (pass_ipa_struct_reorg): Likewise.
25172 * ipa-struct-reorg.h: Remove.
25173 * ipa-struct-reorg.c: Likewise.
25174 * ipa-type-escape.h: Likewise.
25175 * ipa-type-escape.c: Likewise.
25176 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25177 (--param struct-reorg-cold-struct-ratio): Likewise.
25178 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25179 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25180 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25182 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25184 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25185 cpu attribute value.
25186 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25187 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25188 * config/s390/s390.c (processor_flags_table): New constant array.
25189 (s390_handle_arch_option): Remove.
25190 (s390_handle_option): Remove s390_handle_arch_option invocations
25191 and OPT_mwarn_framesize_ handling.
25192 (s390_option_override): Remove s390_handle_arch_option invocation.
25193 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25195 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25196 * config/s390/s390.opt (s390_tune, s390_arch)
25197 (march=): Replace s390_arch_option enum and values with
25198 processor_type. Set variable name to s390_arch. Set
25199 initialization value.
25200 (mtune=): Replace s390_arch_option with processor_type. Set
25201 variable name to s390_tune. Set initialization value.
25203 2011-03-23 Julian Brown <julian@codesourcery.com>
25205 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25206 accesses which are not naturally aligned.
25208 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25211 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25213 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25215 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25216 parameter from "int" to "enum insn_code".
25217 (expand_operand_type): New enum.
25218 (expand_operand): New structure.
25219 (create_expand_operand): New function.
25220 (create_fixed_operand, create_output_operand): Likewise
25221 (create_input_operand, create_convert_operand_to): Likewise.
25222 (create_convert_operand_from, create_address_operand): Likewise.
25223 (create_integer_operand): Likewise.
25224 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25225 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25226 (expand_insn, expand_jump_insn): Likewise.
25227 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25228 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25229 (expand_movstr, expand_builtin___clear_cache): Likewise.
25230 (expand_builtin_lock_release): Likewise.
25231 * explow.c (allocate_dynamic_stack_space): Likewise.
25232 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25233 and use the default handling in that case.
25234 * expmed.c (check_predicate_volatile_ok): Delete.
25235 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25236 (emit_cstore): Likewise.
25237 * expr.c (emit_block_move_via_movmem): Likewise.
25238 (set_storage_via_setmem, expand_assignment): Likewise.
25239 (emit_storent_insn, try_casesi): Likewise.
25240 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25241 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25242 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25243 (expand_twoval_unop, expand_twoval_binop): Likewise.
25244 (expand_unop_direct, emit_indirect_jump): Likewise.
25245 (emit_conditional_move, vector_compare_rtx): Likewise.
25246 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25247 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25248 (expand_sync_lock_test_and_set): Likewise.
25249 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25250 (emit_unop_insn): Likewise.
25251 (expand_copysign_absneg): Change icode to an insn_code.
25252 (create_convert_operand_from_type): New function.
25253 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25254 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25255 (expand_insn, expand_jump_insn): Likewise.
25256 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25257 than const_int_operand for operand 2.
25259 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25261 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25264 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25266 * emit-rtl.c (emit_pattern_before_noloc): New function.
25267 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25268 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25269 (emit_pattern_after_noloc): New function.
25270 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25271 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25273 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25275 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25276 (__ffsDI2): Likewise.
25278 2011-03-22 Richard Henderson <rth@redhat.com>
25280 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25281 of !TARGET_ABI_OPEN_VMS.
25282 (alpha_trampoline_init, alpha_start_function): Likewise.
25283 (alpha_expand_epilogue, alpha_file_start): Likewise.
25284 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25285 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25286 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25287 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25288 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25292 * config/s390/s390-opts.h: New.
25293 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25294 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25295 s390_stack_guard): Remove.
25296 (s390_handle_arch_option): Return void. Take enum
25297 s390_arch_option value instead of string and searching array.
25298 (s390_handle_option): Don't assert that global structures are in
25299 use. Access variables via opts pointer. Use error_at. Don't use
25300 sscanf for -mstack-guard= or -mstack-size=. Update call to
25301 s390_handle_arch_option.
25302 (s390_option_override): Update call to s390_handle_arch_option.
25303 (s390_emit_prologue): Use %d format for s390_stack_size in
25304 diagnostic. Use %wd for HOST_WIDE_INT.
25305 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25306 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25307 * config/s390/s390.opt (config/s390/s390-opts.h): New
25308 HeaderInclude entry.
25309 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25310 s390_arch_flags, s390_warn_framesize): New Variable entries.
25311 (s390_arch_option): New Enum and EnumValue entries.
25312 (march=): Use Enum instead of Var.
25313 (mstack-guard=, mstack-size=): Use UInteger and Var.
25314 (mtune=): Use Enum.
25316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25318 * config/score/score.c (score_handle_option): Don't assert that
25319 global structures are in use. Access target_flags via opts
25320 pointer. Use value of -march= option to determine target_flags
25322 * config/score/score.opt (march=): Use Enum.
25323 (score_arch): New Enum and EnumValue entries.
25325 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25327 * config/mep/mep.c (option_mtiny_specified): Remove.
25328 (mep_option_override): Move register handling for -mivc2 from
25329 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25330 instead of option_mtiny_specified.
25331 (mep_handle_option): Access target_flags via opts pointer. Don't
25332 assert that global structures are in use. Defer part of -mivc2
25333 handling and move it to mep_option_override.
25334 * config/mep/mep.opt (IVC2): New Mask entry.
25335 (mivc2): Use Var and Defer instead of Mask.
25337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25339 * config/v850/v850-opts.h: New.
25340 * config/v850/v850.c (small_memory): Replace with
25341 small_memory_physical_max array. Make that array static const.
25342 (v850_handle_memory_option): Take integer value of argument. Take
25343 gcc_options pointer, option text and location. Return void.
25344 Update for changes to small memory structures.
25345 (v850_handle_option): Access target_flags via opts pointer. Don't
25346 assert that global structures are in use. Update calls to
25347 v850_handle_memory_option.
25348 (v850_encode_data_area): Update references to small memory settings.
25349 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25350 (enum small_memory_type): Move to v850-opts.h.
25351 * config/v850/v850.opt (config/v850/v850-opts.h): New
25352 HeaderInclude entry.
25353 (small_memory_max): New Variable entry.
25354 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25355 (mtda, mzda): Likewise.
25357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25359 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25360 pointer. Don't assert that global structures are in use.
25362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25364 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25365 via opts pointer. Don't assert that global structures are in use.
25367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25369 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25370 (munix=93): Use Var.
25371 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25372 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25373 * config/pa/pa-opts.h: New.
25374 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25375 (pa_handle_option): Don't assert that global structures are in
25376 use. Access target_flags via opts pointer. Don't handle
25377 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25379 (pa_option_override): Handle deferred OPT_mfixed_range_.
25381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25383 * config/mn10300/mn10300-opts.h: New.
25384 * config/mn10300/mn10300.c (mn10300_processor,
25385 mn10300_tune_string): Remove.
25386 (mn10300_handle_option): Don't assert that global structures are
25387 in use. Access mn10300_processor via opts pointer. Don't handle
25389 * config/mn10300/mn10300.h (enum processor_type): Move to
25391 (mn10300_processor): Remove.
25392 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25393 HeaderInclude entry.
25394 (mn10300_processor): New Variable entry.
25397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25399 * config/microblaze/microblaze.c: Don't include opts.h.
25400 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25401 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25402 (mno-clearbss): Use Var and Warn.
25404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25406 * config/m32r/m32r-opts.h: New.
25407 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25408 (m32r_handle_option): Don't assert that global structures are in
25409 use. Access target_flags and m32r_cache_flush_func via opts
25410 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25411 OPT_mno_flush_trap here.
25412 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25413 include of m32r-opts.h.
25414 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25415 HeaderInclude entry.
25416 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25417 (mmodel=): Use Enum and Var.
25418 (m32r_model): New Enum and EnumValue entries.
25419 (mno-flush-trap): Use Var.
25420 (msdata=): Use Enum and Var.
25421 (m32r_sdata): New Enum and EnumValue entries.
25423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25425 * config/m32c/m32c.c: Don't include opts.h.
25426 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25427 m32c_handle_option): Remove.
25428 (m32c_option_override): Check global_options_set.x_target_memregs
25429 instead of target_memregs_set.
25430 * config/m32c/m32c.h (target_memregs): Remove.
25431 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25436 * config/iq2000/iq2000-opts.h: New.
25437 * config/iq2000/iq2000.c: Don't include opts.h.
25438 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25439 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25440 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25441 HeaderInclude entry.
25442 (iq2000_tune): New Variable entry.
25443 (march=): Add comment. Use Enum.
25444 (iq2000_arch): New Enum and EnumValue entries.
25445 (mcpu=): Use Enum and Var.
25446 (iq2000_tune): New Enum and EnumValue entries.
25448 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25450 * config/ia64/ia64-opts.h: New.
25451 * config/ia64/ia64.c (ia64_tune): Remove.
25452 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25453 here. Use error_at.
25454 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25455 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25456 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25457 HeaderInclude entry.
25458 (ia64_tune): New Variable entry.
25459 (mfixed-range=): Use Defer and Var.
25460 (mtune=): Use Enum and Var.
25461 (ia64_tune): New Enum and EnumValue entries.
25463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25465 * config/frv/frv-opts.h: New.
25466 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25468 (frv_cpu_type): Remove.
25469 * config/frv/frv.c: Don't include opts.h.
25470 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25471 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25472 (frv_cpu_type): New Variable entry.
25473 (frv_cpu): New Enum and EnumValue entries.
25475 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25477 * config/cris/cris.c (cris_handle_option): Access target_flags via
25478 opts pointer. Don't assert that global structures are in use.
25479 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25480 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25484 * config/bfin/bfin-opts.h: New.
25485 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25486 bfin_si_revision, bfin_workarounds): Remove.
25487 (bfin_cpus): Make static const.
25488 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25489 not bfin_lib_id_given.
25490 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25491 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25492 pointer. Use error_at. Don't assert that global structures are in use.
25493 * config/bfin/bfin.h: Include bfin-opts.h.
25494 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25495 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25496 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25497 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25502 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25503 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25504 or -msoft-float here.
25505 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25506 -msoft-float and -mhard-float.
25507 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25508 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25510 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25512 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25513 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25515 (LIBGCC_SPEC): Don't handle -msoft-float.
25516 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25518 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25520 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25521 -mfloat-abi=*, not -msoft-float and -mhard-float.
25522 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25524 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25525 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25526 mhard-float and msoft-float.
25527 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25528 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25529 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25530 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25532 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25533 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25535 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25537 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25540 2011-03-22 Richard Henderson <rth@redhat.com>
25542 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25543 TARGET_ABI_WINDOWS_NT.
25544 (alpha_output_function_end_prologue): Likewise.
25545 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25546 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25547 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25548 (trap, *movsi_nt_vms): Likewise.
25549 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25550 (*tablejump_osf_nt_internal): Remove.
25551 * config/alpha/predicates.md (input_operand): Only test Pmode.
25553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25555 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25556 via opts pointer. Use error_at. Don't assert that global
25557 structures are in use.
25559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25561 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25562 (ix86_handle_option): Access ix86_isa_flags and
25563 ix86_isa_flags_explicit via opts pointer. Don't assert that
25564 global structures are in use.
25565 (ix86_function_specific_save, ix86_function_specific_restore):
25566 Update ix86_isa_flags_explicit field name.
25567 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25568 (ix86_isa_flags_explicit): Rename TargetSave entry to
25569 x_ix86_isa_flags_explicit.
25571 2011-03-22 Richard Henderson <rth@redhat.com>
25573 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25574 (alpha_option_override, direct_return): Likewise.
25575 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25576 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25577 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25578 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25579 (alpha_expand_epilogue, alpha_end_function): Likewise.
25580 (alpha_init_libfuncs): Likewise.
25581 (struct machine_function): Remove unicosmk members.
25582 (print_operand) ['t']: Remove.
25583 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25584 unicosmk_output_module_name, unicosmk_output_common,
25585 current_section_align, unicosmk_output_text_section_asm_op,
25586 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25587 unicosmk_section_type_flags, unicosmk_unique_section,
25588 unicosmk_asm_named_section, unicosmk_insert_attributes,
25589 unicosmk_output_align, unicosmk_defer_case_vector,
25590 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25591 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25592 unicosmk_output_ssib, unicosmk_add_call_info_word,
25593 unicosmk_extern_head, unicosmk_output_default_externs,
25594 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25595 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25596 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25597 * config/alpha/alpha-protos.h: Update.
25598 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25599 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25600 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25601 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25602 (*mulsi_se, mulvsi3): Likewise.
25603 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25604 (*divmodsi_internal, call, call_value, realign): Likewise.
25605 (moddi3, umoddi3): Likewise; remove duplicate expander.
25606 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25607 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25608 (*movdi_nofix): Remove r/U alternative.
25609 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25610 * config/alpha/constraints.md ("U"): Remove.
25611 * config/alpha/predicates.md (call_operand"): Don't test
25612 TARGET_ABI_UNICOSMK.
25614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25616 * target.def (handle_option): Take gcc_options and
25617 cl_decoded_option pointers and location_t.
25618 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25619 * doc/tm.texi: Regenerate.
25620 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25621 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25622 * lto-opts.c (lto_reissue_options): Generate option structure for
25623 targetm.handle_option call.
25624 * opts.c (target_handle_option): Update call to
25625 targetm.handle_option. Remove assertions about values now passed
25627 * targhooks.c (default_target_handle_option): New.
25628 * targhooks.h (default_target_handle_option): Declare.
25629 * config/alpha/alpha.c: Include opts.h.
25630 (alpha_handle_option): Update to new hook interface.
25631 * config/arm/arm.c: Include opts.h.
25632 (arm_handle_option): Update to new hook interface.
25633 * config/arm/t-arm (arm.o): Update dependencies.
25634 * config/bfin/bfin.c: Include opts.h.
25635 (bfin_handle_option): Update to new hook interface.
25636 * config/cris/cris.c: Include opts.h.
25637 (cris_handle_option): Update to new hook interface.
25638 * config/frv/frv.c: Include opts.h.
25639 (frv_handle_option): Update to new hook interface.
25640 * config/i386/i386.c: Include opts.h.
25641 (ix86_handle_option): Update to new hook interface.
25642 (ix86_valid_target_attribute_inner_p): Generate option structure
25643 for call to ix86_handle_option.
25644 * config/i386/t-i386 (i386.o): Update dependencies.
25645 * config/ia64/ia64.c: Include opts.h.
25646 (ia64_handle_option): Update to new hook interface.
25647 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25648 * config/iq2000/iq2000.c: Include opts.h.
25649 (iq2000_handle_option): Update to new hook interface.
25650 * config/m32c/m32c.c: Include opts.h.
25651 (m32c_handle_option): Update to new hook interface.
25652 * config/m32r/m32r.c: Include opts.h.
25653 (m32r_handle_option): Update to new hook interface.
25654 * config/m68k/m68k.c: Include opts.h.
25655 (m68k_handle_option): Update to new hook interface.
25656 * config/mep/mep.c: Include opts.h.
25657 (mep_handle_option): Update to new hook interface.
25658 * config/microblaze/microblaze.c: Include opts.h.
25659 (microblaze_handle_option): Update to new hook interface.
25660 * config/mips/mips.c: Include opts.h.
25661 (mips_handle_option): Update to new hook interface.
25662 * config/mn10300/mn10300.c: Include opts.h.
25663 (mn10300_handle_option): Update to new hook interface.
25664 * config/pa/pa.c: Include opts.h.
25665 (pa_handle_option): Update to new hook interface.
25666 * config/pdp11/pdp11.c: Include opts.h.
25667 (pdp11_handle_option): Update to new hook interface.
25668 * config/rs6000/rs6000.c: Include opts.h.
25669 (rs6000_handle_option): Update to new hook interface.
25670 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25671 * config/rx/rx.c: Include opts.h.
25672 (rx_handle_option): Update to new hook interface.
25673 * config/s390/s390.c: Include opts.h.
25674 (s390_handle_option): Update to new hook interface.
25675 * config/score/score.c: Include opts.h.
25676 (score_handle_option): Update to new hook interface.
25677 * config/sh/sh.c: Include opts.h.
25678 (sh_handle_option): Update to new hook interface.
25679 * config/sparc/sparc.c: Include opts.h.
25680 (sparc_handle_option): Update to new hook interface.
25681 * config/v850/v850.c: Include opts.h.
25682 (v850_handle_option): Update to new hook interface.
25684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25686 * gcc.c (driver_unknown_option_callback): Only permit and save
25687 unknown -Wno- options.
25688 (driver_wrong_lang_callback): Save options directly instead of via
25689 driver_unknown_option_callback.
25691 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25693 * combine.c (simplify_set): Try harder to find the best CC mode when
25694 simplifying a nested COMPARE on the RHS.
25696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25698 * config/alpha/gnu.h: Remove.
25699 * config/arc: Remove directory.
25700 * config/arm/netbsd.h: Remove.
25701 * config/arm/t-pe: Remove.
25702 * config/crx: Remove directory.
25703 * config/i386/netbsd.h: Remove.
25704 * config/m68hc11: Remove directory.
25705 * config/m68k/uclinux-oldabi.h: Remove.
25706 * config/mcore/mcore-pe.h: Remove.
25707 * config/mcore/t-mcore-pe: Remove.
25708 * config/netbsd-aout.h: Remove.
25709 * config/rs6000/gnu.h: Remove.
25710 * config/sh/sh-symbian.h: Remove.
25711 * config/sh/symbian-base.c: Remove.
25712 * config/sh/symbian-c.c: Remove.
25713 * config/sh/symbian-cxx.c: Remove.
25714 * config/sh/symbian-post.h: Remove.
25715 * config/sh/symbian-pre.h: Remove.
25716 * config/sh/t-symbian: Remove.
25717 * config/svr3.h: Remove.
25718 * config/vax/netbsd.h: Remove.
25719 * config.build: Don't handle i[34567]86-*-pe.
25720 * config.gcc: Remove handling of deprecations for most deprecated
25722 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25723 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25724 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25725 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25726 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25727 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25729 * config.host: Don't handle i[34567]86-*-pe.
25730 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25731 (ASM_SPEC32): Don't handle -mcall-gnu.
25732 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25734 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25735 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25736 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25737 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25738 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25739 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25740 conditional on SYMBIAN.
25741 * configure.ac: Don't handle powerpc*-*-gnu*.
25742 * configure: Regenerate.
25743 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25744 * doc/install-old.texi (m6811, m6812): Don't mention.
25745 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25746 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25747 (m68k-uclinuxoldabi): Don't mention.
25748 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25750 (-mcall-gnu): Remove.
25751 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25752 families): Remove constraint documentation.
25754 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25756 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25757 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25758 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25760 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25763 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25764 vector when peeking at the next token for vector, don't expand the
25767 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25769 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25770 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25771 * config/avr/avr.c (init_cumulative_args)
25772 (avr_function_arg_advance): Use it.
25773 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25775 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25776 (avr_function_ok_for_sibcall): ...this new function.
25777 (avr_lookup_function_attribute1): New static Function.
25778 (avr_naked_function_p, interrupt_function_p)
25779 (signal_function_p, avr_OS_task_function_p)
25780 (avr_OS_main_function_p): Use it.
25781 * config/avr/avr.md ("sibcall", "sibcall_value")
25782 ("sibcall_epilogue"): New expander.
25783 ("*call_insn", "*call_value_insn"): New insn.
25784 ("call_insn", "call_value_insn"): Remove
25785 ("call", "call_value", "epilogue"): Change expander to handle
25788 2011-03-21 Nick Clifton <nickc@redhat.com>
25790 * doc/invoke.texi (Overall Options): Move closing brace to end of
25792 (Optimization Options): Add missing @gol.
25793 (Directory Options): Likewise.
25794 (i386 and x86-64 Options): Likewise.
25795 (RS6000 and PowerPC Options): Likewise.
25796 (i386 and x86-64 Windows Options): Likewise.
25797 (V850 Options): Add text missing from descriptions.
25799 2011-03-22 Richard Henderson <rth@redhat.com>
25801 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25802 (avr_incoming_return_addr_rtx): New.
25803 (emit_push_byte): New.
25804 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25805 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25806 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25807 (emit_pop_byte): New.
25808 (expand_epilogue): Use it. Pop frame pointer by bytes.
25809 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25810 (INCOMING_RETURN_ADDR_RTX): New.
25811 (INCOMING_FRAME_SP_OFFSET): New.
25812 (ARG_POINTER_CFA_OFFSET): New.
25813 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25814 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25817 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25819 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25821 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25822 (FUNCTION_ARG_ADVANCE): Likewise.
25823 * tm.texi.in: Change references to them to hook references.
25824 * tm.texi: Regenerate.
25825 * targhooks.c (default_function_arg): Eliminate check for target
25827 (default_function_incoming_arg): Likewise.
25828 (default_function_arg_advance): Likewise.
25829 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25830 (function_arg_advance): Likewise.
25831 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25833 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25835 * tree.c (build_call_1): New function.
25836 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25838 2011-03-22 Richard Guenther <rguenther@suse.de>
25840 PR tree-optimization/48228
25841 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25842 for single-arg PHIs.
25844 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25846 PR rtl-optimization/48143
25847 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25848 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25849 sse2_cvtps2pd): Likewise.
25851 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25853 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25855 2011-03-22 Richard Guenther <rguenther@suse.de>
25857 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25858 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25859 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25860 and REALIGN_LOAD_EXPR.
25861 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25862 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25863 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25864 DOT_PROD_EXPR case ...
25865 (expand_expr_real_2): ... here.
25866 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25867 and REALIGN_LOAD_EXPR.
25868 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25869 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25870 (vect_create_epilog_for_reduction): Likewise.
25871 (vectorizable_reduction): Likewise.
25872 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25873 * tree-vect-stmts.c (vectorizable_load): Likewise.
25875 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25877 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25879 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25881 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25882 handling for PLTOFF/GOTOFF.
25884 2011-03-22 Nick Clifton <nickc@redhat.com>
25886 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25887 trailing backslash from the end of the macro definition.
25889 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25891 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25894 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25896 * expr.h (prepare_operand): Move to...
25897 * optabs.h (prepare_operand): ...here and change the insn code
25898 parameter from "int" to "enum insn_code".
25899 (insn_operand_matches): Declare.
25900 * expr.c (init_expr_target): Use insn_operand_matches.
25901 (compress_float_constant): Likewise.
25902 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25903 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25904 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25905 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25907 (gen_cond_trap): Likewise.
25908 (prepare_operand): Likewise. Change icode to an insn_code.
25909 (insn_operand_matches): New function.
25910 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25911 * reload1.c (gen_reload): Likewise.
25912 * targhooks.c (default_secondary_reload): Likewise.
25914 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25916 * config/alpha/alpha.md (unspec): New define_c_enum.
25919 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25922 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25923 between a call and its CALL_ARG_LOCATION note.
25925 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25927 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25929 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25933 * c-common.c (shorten_compare): If primopN is first sign-extended
25934 to opN and then zero-extended to result type, set primopN to opN.
25936 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25938 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25939 for barrier handlers.
25941 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25943 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25944 UNSPEC constants to be in the unspec enumeration, and redefine
25945 all UNSPECV constants to be in the unspecv enumeration, so that
25946 dumps print which unspec/unspec_volatile this is.
25947 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25948 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25949 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25950 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25951 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25953 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25954 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25955 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25956 * config/rs6000/sync.md (isync, lwsync): Ditto.
25958 2011-03-21 Richard Guenther <rguenther@suse.de>
25960 * params.def (lto-min-partition): Fix typo.
25962 2011-03-21 Richard Guenther <rguenther@suse.de>
25965 * c-decl.c (grokdeclarator): Drop to the main variant only
25966 for array types. Drop flag_gen_aux_info check.
25968 2011-03-21 Richard Guenther <rguenther@suse.de>
25970 PR translation/47911
25971 * params.def (lto-partitions): Fix typo.
25972 (lto-min-partition): Fix wording.
25974 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25976 * config/rs6000/t-freebsd: Remove duplication from file.
25978 2011-03-21 Richard Guenther <rguenther@suse.de>
25980 PR middle-end/47661
25981 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25983 2011-03-21 Richard Guenther <rguenther@suse.de>
25986 * params.def (lto-partitions): Require at least 1 partition.
25988 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25990 * gthr-solaris.h: Remove.
25991 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25992 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25993 (LIB_SPEC): Likewise.
25994 * config/sol2.opt (threads): Remove.
25995 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25996 (sparc*-*-solaris2*): Likewise.
25997 * configure.ac (enable_threads): Enable solaris support.
25998 * configure: Regenerate.
25999 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26000 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26003 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26005 * config.gcc: Obsolete *-*-solaris2.8*.
26006 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26008 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26011 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26012 reference. Solaris 8 perl works.
26014 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26017 * doc/install.texi (Prerequisites): Move jar etc. up.
26018 Explain support library version requirements.
26020 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26023 * doc/install.texi (Prerequisites): Move Perl to build
26024 requirements. Always necessary on Solaris 2 with Sun ld.
26026 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26028 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26030 (Specific, i?86-*-solaris2.[89]): Likewise.
26031 (Specific, i?86-*-solaris2.10): Likewise.
26032 (Specific, mips-sgi-irix6): Likewise.
26033 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26034 Update for binutils 2.21.
26036 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26038 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26039 Allow -fuse-linker-plugin for non-default plugin linker.
26040 * configure: Regenerate.
26042 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26045 * gengtype.c (files_rules): Added rule for cp/parser.h.
26047 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26050 * config/s390/s390.c (s390_delegitimize_address): Don't call
26051 lowpart_subreg if orig_x has BLKmode.
26053 2011-03-21 Kai Tietz <ktietz@redhat.com>
26056 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26057 * tree.h (attribute_spec): Add new member affects_type_identity.
26058 * attribs.c (empty_attribute_table): Adjust attribute_spec
26060 * config/alpha/alpha.c: Likewise.
26061 * config/arc/arc.c: Likewise.
26062 * config/arm/arm.c: Likewise.
26063 * config/avr/avr.c: Likewise.
26064 * config/bfin/bfin.c: Likewise.
26065 * config/crx/crx.c: Likewise.
26066 * config/darwin.h: Likewise.
26067 * config/h8300/h8300.c: Likewise.
26068 * config/i386/cygming.h: Likewise.
26069 * config/i386/i386.c: Likewise.
26070 * config/ia64/ia64.c: Likewise.
26071 * config/m32c/m32c.c: Likewise.
26072 * config/m32r/m32r.c: Likewise.
26073 * config/m68hc11/m68hc11.c: Likewise.
26074 * config/m68k/m68k.c: Likewise.
26075 * config/mcore/mcore.c: Likewise.
26076 * config/mep/mep.c: Likewise.
26077 * config/microblaze/microblaze.c: Likewise.
26078 * config/mips/mips.c: Likewise.
26079 * config/rs6000/rs6000.c: Likewise.
26080 * config/rx/rx.c: Likewise.
26081 * config/sh/sh.c: Likewise.
26082 * config/sol2.h: Likewise.
26083 * config/sparc/sparc.c: Likewise.
26084 * config/spu/spu.c: Likewise.
26085 * config/stormy16/stormy16.c: Likewise.
26086 * config/v850/v850.c: Likewise.
26088 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26090 * simplify-rtx.c (simplify_binary_operation_1): Handle
26091 (xor (and A B) C) case when B and C are both constants.
26093 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26095 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26097 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26100 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26102 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26104 PR rtl-optimization/48156
26105 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26106 assume df and df_lr are not NULL.
26108 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26111 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26112 between a call and its CALL_ARG_LOCATION note.
26114 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26117 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26118 between a call and its corresponding CALL_ARG_LOCATION note.
26120 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26122 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26123 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26124 * haifa-sched.c (setup_ref_regs): Ditto.
26125 * caller-save.c (add_used_regs_1): Ditto.
26126 * dse.c (look_for_hardregs): Ditto.
26127 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26128 * sched-rgn.c (check_live_1): Ditto.
26130 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26132 * c-decl.c (diagnose_mismatched_decls): Give an error for
26133 redefining a typedef with variably modified type.
26135 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26137 * c-decl.c (grokfield): Don't allow typedefs for structures or
26138 unions with no tag by default.
26139 * doc/extend.texi (Unnamed Fields): Update.
26141 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26143 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26144 Rewrite using indirect functions.
26145 (lwp_slwpcb): Ditto.
26146 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26147 (avx_vinsertf128<mode>): Ditto.
26149 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26151 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26154 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26156 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26157 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26159 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26161 PR rtl-optimization/48170
26162 * gcse.c (hoist_code): Remove bogus asserts.
26164 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26166 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26167 computation for prologue/epilogue.
26169 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26171 * Makefile.in (check-consistency): Remove.
26173 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26176 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26177 arange_table_in_use is 0, but either text_section_used or
26178 cold_text_section_used is true. Don't call it if
26179 !info_section_emitted.
26181 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26183 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26184 FUNCTION_VALUE_REGNO_P): Remove.
26185 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26187 * config/avr/avr.c (avr_ret_register): Make static inline.
26188 (avr_function_value_regno_p): New function.
26189 (avr_libcall_value): Make static. Add 'func' argument.
26190 (avr_function_value): Make static. Rename 'func' argument to
26191 'fn_decl_or_type', forward it to avr_libcall_value. Call
26192 avr_ret_register function instead of RET_REGISTER macro.
26193 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26195 2011-03-18 Jason Merrill <jason@redhat.com>
26198 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26200 2011-03-18 Richard Guenther <rguenther@suse.de>
26202 * doc/install.texi (--enable-gold): Remove.
26203 (--with-plugin-ld): Document.
26204 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26206 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26208 PR middle-end/47790
26209 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26210 again after expansion changes.
26212 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26214 * combine.c (try_combine): Do simplification only call of
26215 subst() on i2 even when i1 is present. Update comments.
26217 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26219 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26220 and UNSPEC_PCREL_SYMOFF.
26222 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26224 * config/s390/s390.md: Use define_c_enum for the unspec constant
26227 2011-03-18 Richard Henderson <rth@redhat.com>
26228 Jakub Jelinek <jakub@redhat.com>
26231 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26232 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26234 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26236 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26237 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26238 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26239 Change return type to bool.
26240 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26242 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26245 * var-tracking.c (prepare_call_arguments): If CALL target
26246 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26247 pc instead of looking it up using cselib_lookup and use
26248 Pmode for it if x has VOIDmode.
26249 * dwarf2out.c (gen_subprogram_die): If also both first and
26250 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26253 * function.c (assign_parms): For data.passed_pointer parms
26254 use MEM of data.entry_parm instead of data.entry_parm itself
26255 as DECL_INCOMING_RTL.
26256 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26257 also when passed and declared mode is the same, DECL_RTL
26258 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26261 2011-03-16 Jeff Law <law@redhat.com>
26263 PR rtl-optimization/37273
26264 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26265 handle them like argument loads from stack slots. Do not double
26266 count memory for memory constants and argument loads from stack slots.
26268 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26271 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26273 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26276 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26278 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26281 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26283 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26284 Clear call_arg_locations and call_arg_loc_last always.
26286 PR middle-end/48152
26287 * var-tracking.c (prepare_call_arguments): If argument needs to be
26288 passed by reference, adjust argtype and mode.
26290 2011-03-17 Richard Guenther <rguenther@suse.de>
26292 PR middle-end/48134
26293 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26294 a value make sure to fold the statement.
26296 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26299 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26300 return condition with !cfun->calls_alloca.
26302 2011-03-17 Richard Guenther <rguenther@suse.de>
26305 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26306 origin for decls in other ltrans units.
26307 (input_varpool_node): Likewise.
26309 2011-03-17 Richard Guenther <rguenther@suse.de>
26311 PR middle-end/48165
26312 * tree-object-size.c (compute_object_offset): Properly return
26313 the offset operand of MEM_REFs as sizetype.
26315 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26317 PR rtl-optimization/48141
26318 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26319 * dse.c: Include params.h.
26320 (active_local_stores_len): New variable.
26321 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26323 (record_store, check_mem_read_rtx): Decrease it when removing
26325 (scan_insn): Likewise. Increase it when adding to chain, if it
26326 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26327 set active_local_stores to NULL before the addition.
26328 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26330 PR rtl-optimization/48141
26331 * dse.c (record_store): If no positions are needed in an insn
26332 that cannot be deleted, at least unchain it from active_local_stores.
26334 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26337 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26338 (lookup_type_die_strip_naming_typedef): ... here.
26339 (get_context_die): Use it.
26340 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26341 the anonymous struct named by the naming typedef.
26343 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26346 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26347 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26349 2011-03-16 Jeff Law <law@redhat.com>
26351 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26352 check for operands of conditional. Allow type to be a pointer.
26354 2011-03-16 Richard Guenther <rguenther@suse.de>
26356 PR tree-optimization/48149
26357 * fold-const.c (fold_binary_loc): Fold
26358 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26360 2011-03-16 Richard Guenther <rguenther@suse.de>
26362 PR tree-optimization/26134
26363 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26364 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26365 (non_rewritable_mem_ref_base): Handle complex type component
26366 accesses, constrain offsets for vector and complex extracts
26369 2011-03-16 Richard Guenther <rguenther@suse.de>
26371 PR tree-optimization/48146
26372 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26373 operands avoiding the need for renaming.
26375 2011-03-16 Richard Guenther <rguenther@suse.de>
26377 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26378 constant folding. Move MEM_REF canonicalization first.
26379 Rely on fold_const_aggregate_ref for initializer folding.
26380 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26382 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26384 PR middle-end/48136
26385 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26386 arg0/arg1 or their arguments are always fold converted to matching
26389 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26392 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26395 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26396 Handle in-tree gold.
26397 (ld_vers): Extract binutils version for gold.
26398 (gcc_cv_ld_hidden): Handle gold here.
26399 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26400 * configure: Regenerate.
26401 * config.in: Regenerate.
26402 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26403 -fuse-linker-plugin otherwise.
26404 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26405 (LINK_COMMAND_SPEC): Use it.
26406 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26408 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26410 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26411 * calls.c: Remove debug.h include.
26412 (emit_call_1): Don't call virtual_call_token debug hook.
26413 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26414 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26415 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26416 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26417 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26418 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26419 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26420 dwarf2out_virtual_call): Remove.
26421 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26422 copy_call_info and virtual_call hooks.
26423 (dwarf2out_init): Don't initialize vcall_insn_table,
26424 debug_dcall_section and debug_vcall_section.
26425 (prune_unused_types): Don't mark nodes from dcall_table.
26426 (dwarf2out_finish): Don't output dcall or vcall tables.
26427 * final.c (final_scan_insn): Don't call direct_call or
26428 virtual_call debug hooks.
26429 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26430 virtual_call_token, copy_call_info and virtual_call hooks.
26431 (debug_nothing_uid): Remove prototype.
26432 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26433 copy_call_info and virtual_call hooks.
26434 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26435 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26436 * debug.c (do_nothing_debug_hooks): Likewise.
26437 (debug_nothing_uid): Remove.
26438 * doc/invoke.texi (-fenable-icf-debug): Remove.
26439 * common.opt (-fenable-icf-debug): Likewise.
26441 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26442 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26443 call's MEM. Handle functions returning aggregate through a hidden
26444 first pointer. For virtual calls add clobbered pc to call arguments
26446 * dwarf2out.c (gen_subprogram_die): Emit
26447 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26451 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26452 * rtl.h (ENTRY_VALUE_EXP): Define.
26453 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26454 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26455 * print-rtl.c (print_rtx): Likewise.
26456 * gengtype.c (adjust_field_rtx_def): Likewise.
26457 * var-tracking.c (vt_add_function_parameter): Adjust
26458 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26459 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26460 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26461 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26462 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26464 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26465 Call var_location debug hook even on CALL_INSNs.
26466 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26467 * rtl.def (ENTRY_VALUE): New.
26468 * dwarf2out.c: Include cfglayout.h.
26469 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26470 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26471 (struct call_arg_loc_node): New type.
26472 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26473 tail_call_site_count): New variables.
26474 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26475 DW_TAG_GNU_call_site_parameter.
26476 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26477 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26478 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26479 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26480 and DW_AT_GNU_all_source_call_sites.
26481 (mem_loc_descriptor): Handle ENTRY_VALUE.
26482 (add_src_coords_attributes): Don't add enything if
26483 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26484 (dwarf2out_abstract_function): Save and clear call_arg_location,
26485 call_site_count and tail_call_site_count around dwarf2out_decl call.
26486 (gen_call_site_die): New function.
26487 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26488 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26489 (dwarf2out_function_decl): Clear call_arg_locations,
26490 call_arg_loc_last, set call_site_count and tail_call_site_count
26491 to -1 and free block_map.
26492 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26493 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26494 followed by any real instructions.
26495 (dwarf2out_begin_function): Set call_site_count and
26496 tail_call_site_count to 0.
26497 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26498 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26499 attempt to force a DIE for it and worst case remove the attribute.
26500 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26501 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26503 * var-tracking.c: Include tm_p.h.
26504 (vt_stack_adjustments): For calls call note_register_arguments.
26505 (argument_reg_set): New variable.
26506 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26507 ensure the VALUE is resolved.
26508 (call_arguments): New variable.
26509 (prepare_call_arguments): New function.
26510 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26511 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26512 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26513 always use the best expression.
26514 (vt_expand_loc): Add ignore_cur_loc argument.
26515 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26516 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26517 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26518 note for all calls.
26519 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26520 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26521 argument. Don't call cselib_preserve_only_values and
26522 cselib_reset_table.
26523 (note_register_arguments): New function.
26524 (vt_initialize): Compute argument_reg_set. Call
26525 vt_add_function_parameters before processing basic blocks instead of
26526 afterwards. For calls call prepare_call_arguments before calling
26527 cselib_process_insn.
26528 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26529 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26530 (var-tracking.o): Depend on $(TM_P_H).
26531 * cfglayout.h (insn_scope): New prototype.
26532 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26533 * cfglayout.c (insn_scope): No longer static.
26534 * insn-notes.def (CALL_ARG_LOCATION): New.
26535 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26536 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26537 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26538 nothing for DECL_EXTERNAL BLOCK_VARS.
26540 2011-03-16 Alan Modra <amodra@gmail.com>
26543 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26544 create invalid offset address for vsx splat insn.
26545 * config/rs6000/predicates.md (splat_input_operand): New.
26546 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26548 2011-03-15 Xinliang David Li <davidxl@google.com>
26551 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26552 (normalize_preds): New function.
26553 (is_use_properly_guarded): Normalize def predicates.
26555 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26558 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26559 in the output template.
26561 2011-03-15 Richard Guenther <rguenther@suse.de>
26563 PR middle-end/47650
26564 * tree-pretty-print.c (dump_function_declaration): Properly
26565 dump unprototyped and varargs function types.
26567 2011-03-15 Richard Guenther <rguenther@suse.de>
26569 PR tree-optimization/13954
26570 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26573 2011-03-15 Richard Guenther <rguenther@suse.de>
26575 PR tree-optimization/48037
26576 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26577 selects into BIT_FIELD_REFs.
26578 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26581 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26583 PR tree-optimization/48129
26584 * builtins.c (fold_builtin_snprintf): Convert to type of
26585 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26586 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26588 2011-03-15 Richard Guenther <rguenther@suse.de>
26590 PR tree-optimization/41490
26591 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26592 value but with VUSE.
26593 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26595 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26596 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26597 * tree-tailcall.c (find_tail_calls): Ignore returns.
26599 2011-03-15 Richard Guenther <rguenther@suse.de>
26601 PR middle-end/48031
26602 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26603 or variable-indexed array accesses when in gimple form.
26605 2011-03-15 Richard Guenther <rguenther@suse.de>
26607 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26609 2011-03-15 Alan Modra <amodra@gmail.com>
26612 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26613 presume symbol_refs without a symbol_ref_decl are suitably
26614 aligned, nor other trees we may see here. Handle anchor symbols.
26615 (legitimate_constant_pool_address_p): Comment. Add mode param.
26616 Check cmodel=medium addresses. Adjust all calls.
26617 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26618 creating cmodel=medium optimized access to locals.
26619 * config/rs6000/constraints.md (R): Pass QImode to
26620 legitimate_constant_pool_address_p.
26621 * config/rs6000/predicates.md (input_operand): Pass mode to
26622 legitimate_constant_pool_address_p.
26623 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26626 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26629 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26630 64-bit constants being loaded into registers other than GPRs such
26631 as loading 0 into a VSX register.
26633 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26635 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26637 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26639 PR middle-end/47917
26640 * builtins.c (fold_builtin_snprintf): New function.
26641 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26642 (fold_builtin_4): Likewise.
26644 PR middle-end/38878
26645 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26646 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26647 and C - X == X also strip nops from +/-/p+ operand.
26648 When optimizing -X == C, fold C to arg0's type.
26651 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26652 emit it as add_AT_int instead of add_AT_unsigned.
26654 2011-03-14 Tom Tromey <tromey@redhat.com>
26656 * unwind-dw2.c: Include sys/sdt.h if it exists.
26657 (_Unwind_DebugHook): Use STAP_PROBE2.
26658 * config.in, configure: Rebuild.
26659 * configure.ac: Check for sys/sdt.h.
26661 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26663 * config/i386/i386.md (ROUND_FLOOR): New constant.
26664 (ROUND_CEIL): Ditto.
26665 (ROUND_TRUNC): Ditto.
26666 (ROUND_MXCSR): Ditto.
26667 (ROUND_NO_EXC): Ditto.
26668 (rint<mode>2): Use new defines instead of numerical constants.
26669 (floor<mode>2): Ditto.
26670 (ceil<mode>2): Ditto.
26671 (btrunc<mode>2): Ditto.
26672 * config/i386/i386-builtin-types.def: Define ROUND function type
26674 * config/i386/i386.c (enum ix86_builtins): Add
26675 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26676 (struct builtin_description): Add
26677 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26678 (ix86_expand_sse_round): New static function.
26679 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26681 (ix86_builtin_vectorized_function): Handle
26682 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26684 2011-03-14 Tom Tromey <tromey@redhat.com>
26686 * c-parser.c (c_parser_asm_string_literal): Clear
26687 warn_overlength_strings.
26689 2011-03-14 Tom Tromey <tromey@redhat.com>
26691 * c-parser.c (disable_extension_diagnostics): Save
26692 warn_overlength_strings.
26693 (restore_extension_diagnostics): Restore warn_overlength_strings.
26695 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26697 * BASE-VER: Change to 4.7.0.
26699 2011-03-14 Richard Guenther <rguenther@suse.de>
26701 PR middle-end/48098
26702 * tree.c (build_vector_from_val): Adjust assert to requirements
26705 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26708 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26710 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26712 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26713 terms of target_flags_explicit. Adjust copyright year.
26715 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26716 * config/rs6000/t-freebsd: New file. Add override for
26719 2011-03-13 Chris Demetriou <cgd@google.com>
26721 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26722 (-fno-diagnostics-show-option): this, to reflect current default.
26723 (-Werror=): Update text about -fno-diagnostics-show-option.
26725 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26728 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26729 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26730 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26731 mode is not V2DImode or V2DFmode.
26732 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26733 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26734 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26736 (movdi_internal64): Likewise.
26738 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26740 PR tree-optimization/47127
26741 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26743 (set_cloog_options): Same.
26744 (scop_to_clast): Same.
26745 (print_clast_stmt): Do not call cloog_state_malloc and
26747 (print_generated_program): Same.
26749 * graphite-clast-to-gimple.h (cloog_state): Declared.
26750 (scop_to_clast): Adjust declaration.
26751 * graphite.c (cloog_state): Defined here.
26752 (graphite_initialize): Call cloog_state_malloc.
26753 (graphite_finalize): Call cloog_state_free.
26755 2011-03-11 Jason Merrill <jason@redhat.com>
26757 * attribs.c (lookup_attribute_spec): Take const_tree.
26760 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26762 * config/sparc/sparc.c (sparc_option_override): Use
26763 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26765 2011-03-11 Richard Guenther <rguenther@suse.de>
26767 PR tree-optimization/48067
26768 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26769 multiplication result will be only used once on the target
26772 2011-03-11 Richard Guenther <rguenther@suse.de>
26774 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26776 2011-03-11 Richard Guenther <rguenther@suse.de>
26779 * tree.c (find_decls_types_r): Do not walk types only reachable
26780 from IDENTIFIER_NODEs.
26782 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26784 PR middle-end/48044
26785 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26786 all vnode->force_output nodes as needed.
26788 2011-03-11 Jason Merrill <jason@redhat.com>
26791 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26792 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26794 2011-03-11 Martin Jambor <mjambor@suse.cz>
26796 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26799 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26801 PR tree-optimization/48063
26802 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26803 inline functions called once if !tree_can_inline_p (node->callers).
26805 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26807 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26809 * config/score/score3.c: Delete.
26810 * config/score/score3.h: Delete.
26811 * config/score/mul-div.S: Delete.
26812 * config/score/sfp-machine.h: Add new file.
26813 * config/score/constraints.md: Add new file.
26814 * config/score/t-score-softfp: Add new file.
26815 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26816 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26817 (score7_extra_constraint): Delete.
26818 (score7_option_override): Remove unused code.
26819 * config/score/score.c: Remove score3 and score5 define and code.
26820 * config/score/score.h: Remove score3 and score5 define and code.
26821 * config/score/score.md: Remove score3 template and unusual insn.
26822 * config/score/score.opt: Remove score3 and score5 options.
26824 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26826 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26827 when _HPUX_SOURCE is defined.
26828 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26830 2011-03-10 Jason Merrill <jason@redhat.com>
26833 * stor-layout.c (layout_type): Don't set structural equality
26834 on arrays of incomplete type.
26835 * tree.c (type_hash_eq): Handle comparing them properly.
26837 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26840 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26841 result mode matches original rtl mode.
26843 2011-03-10 Nick Clifton <nickc@redhat.com>
26845 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26846 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26848 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26850 PR rtl-optimization/47866
26851 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26852 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26853 if target wasn't scalar.
26854 * function.c (assign_stack_temp_for_type): Assert that neither
26855 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26856 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26858 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26860 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26862 * config/s390/s390-protos.h (s390_label_align): New prototype.
26863 * config/s390/s390.c (s390_label_align): New function.
26864 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26866 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26869 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26870 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26871 (output_vec_const_move): Ditto.
26873 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26875 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26876 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26877 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26878 Change 'rclass' argument and result type to reg_class_t.
26879 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26881 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26883 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26884 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26885 (TARGET_MEMORY_MOVE_COST): Define.
26886 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26888 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26891 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26894 PR tree-optimization/48022
26895 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26898 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26901 * var-tracking.c (find_use_val): Return NULL for
26902 cui->sets && cui->store_p BLKmode MEMs.
26904 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26906 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26908 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26909 xstormy16_print_operand_address): Remove.
26910 * config/stormy16/stormy16.c (xstormy16_print_operand,
26911 xstormy16_print_operand_address): Make static.
26912 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26914 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26917 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26918 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26921 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26924 * cfgloopmanip.c (fix_bb_placements): Return immediately
26925 if FROM is BASE_LOOP's header.
26927 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26929 * gimplify.c (gimplify_function_tree): Fix building calls
26930 to __builtin_return_address.
26932 2011-03-07 Alan Modra <amodra@gmail.com>
26934 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26935 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26936 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26937 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26939 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26940 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26941 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26942 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26943 * config/rs6000/rs6000.c
26944 (rs6000_elf_end_indicate_exec_stack): Rename to..
26945 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26946 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26947 (rs6000_file_start): ..here.
26948 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26949 file scope variables.
26950 (call_ABI_of_interest): New function.
26951 (init_cumulative_args): Set above vars when function return value
26952 is a float, vector, or small struct.
26953 (rs6000_function_arg_advance_1): Likewise for function args.
26954 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26955 references float args.
26957 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26959 * doc/cfg.texi: Remove "See" before @ref.
26960 * doc/invoke.texi: Likewise.
26962 2011-03-05 Jason Merrill <jason@redhat.com>
26964 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26966 2011-03-05 Anthony Green <green@moxielogic.com>
26968 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26970 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26972 PR rtl-optimization/47899
26973 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26974 to flow_loop_nested_p when moving the loop upward.
26976 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26979 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26981 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26983 PR tree-optimization/47967
26984 * ipa-cp.c (build_const_val): Return NULL instead of creating
26985 VIEW_CONVERT_EXPR for mismatching sizes.
26986 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26987 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26988 give up on versioning.
26990 2011-03-05 Alan Modra <amodra@gmail.com>
26993 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26994 full cmodel medium/large lo_sum + high addresses.
26996 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26998 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26999 pool references in UNSPEC_LTREL_OFFSET.
27001 2011-03-04 Jan Hubicka <jh@suse.cz>
27004 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27005 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27006 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27008 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27009 cgraph_add_thunk): Add node pointers.
27010 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27011 associated to right node.
27012 (input_node): Update use of cgraph_same_body_alias
27013 and cgraph_add_thunk.
27015 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27017 * config/i386/i386.opt (mprefer-avx128): New flag.
27018 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27019 modes when the flag -mprefer-avx128 is on.
27021 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27023 * dwarf2out.c (compare_loc_operands): Fix address handling.
27025 2011-03-04 Alan Modra <amodra@gmail.com>
27027 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27029 2011-03-04 Richard Guenther <rguenther@suse.de>
27031 PR middle-end/47968
27032 * expmed.c (extract_bit_field_1): Prefer vector modes that
27033 vec_extract patterns can handle.
27035 2011-03-04 Richard Guenther <rguenther@suse.de>
27037 PR middle-end/47975
27038 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27040 2011-03-04 Richard Henderson <rth@redhat.com>
27042 * explow.c (emit_stack_save): Remove 'after' parameter.
27043 (emit_stack_restore): Likewise.
27044 * expr.h: Update to match.
27045 * builtins.c, calls.c, stmt.c: Likewise.
27046 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27047 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27048 * function.c (expand_function_end): Insert the emit_stack_save
27049 sequence before parm_birth_insn instead of after.
27051 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27053 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27054 (ssse3_pmaddubsw128): Ditto.
27055 (ssse3_pmaddubsw): Ditto.
27057 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27059 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27061 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27064 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27065 on TYPE_SIZE_UNIT if it is a DECL.
27068 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27069 first operand is not is_gimple_mem_ref_addr, try to fold it.
27070 If the operand still isn't is_gimple_mem_ref_addr, clear
27073 2011-03-03 Richard Guenther <rguenther@suse.de>
27075 PR middle-end/47283
27076 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27078 (refs_may_alias_p_1): For release branches return true if
27079 we are confused by our input.
27081 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27083 * config/s390/s390.c (s390_function_value): Rename to ...
27084 (s390_function_and_libcall_value): ... this.
27085 (s390_function_value): New function.
27086 (s390_libcall_value): New function.
27087 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27088 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27089 target macro definitions.
27090 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27092 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27094 * config/i386/freebsd64.h (CC1_SPEC): Define.
27095 * config/i386/linux64.h (CC1_SPEC): Define.
27096 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27098 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27100 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27102 * config/stormy16/stormy16.c: Include reload.h.
27103 (xstormy16_memory_move_cost): New function.
27104 (TARGET_MEMORY_MOVE_COST): Define.
27106 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27108 PR rtl-optimization/47925
27109 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27110 with side effects. Remove the more-specific check for volatile asms.
27112 2011-03-02 Alan Modra <amodra@gmail.com>
27115 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27116 toc relative addresses for valid offsets.
27118 2011-03-01 Richard Guenther <rguenther@suse.de>
27120 PR tree-optimization/47890
27121 * tree-vect-loop.c (get_initial_def_for_induction): Set
27122 related stmt properly.
27124 2011-03-01 Richard Guenther <rguenther@suse.de>
27127 * lto-streamer.c (lto_record_common_node): Also register
27128 the canonical type.
27130 2011-03-01 Richard Guenther <rguenther@suse.de>
27133 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27134 Do not stream DECL_ABSTRACT_ORIGIN.
27135 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27136 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27137 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27138 Do not stream DECL_ABSTRACT_ORIGIN.
27139 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27140 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27142 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27144 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27145 FUNCTION_VALUE_REGNO_P): Remove.
27146 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27147 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27148 Add 'outgoing' argument.
27149 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27151 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27152 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27154 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27157 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27158 (lookup_filename): Likewise.
27159 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27161 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27162 Jakub Jelinek <jakub@redhat.com>
27164 PR middle-end/47893
27165 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27166 (assign_stack_local_1): Change last argument type to int.
27167 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27168 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27169 don't record padding space into frame_space_list nor use those areas.
27170 (assign_stack_local): Adjust caller.
27171 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27172 of assign_stack_local, pass 0 as last argument.
27173 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27176 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27179 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27180 Use target address_mode and pointer_mode hooks instead of hardcoded
27181 Pmode and ptr_mode. Handle some simple cases of extending if
27182 POINTERS_EXTEND_UNSIGNED < 0.
27183 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27184 Call convert_debug_memory_address.
27185 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27186 convert_debug_memory_address.
27188 PR middle-end/46790
27189 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27190 * configure: Regenerated.
27191 * config.in: Regenerated.
27192 * varasm.c (default_function_section): Return NULL
27193 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27195 2011-02-28 Martin Jambor <mjambor@suse.cz>
27197 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27198 the description to match the printed values.
27200 2011-02-28 Richard Guenther <rguenther@suse.de>
27202 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27203 of the copied scope tree.
27205 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27207 * doc/extend.texi (Function Attributes): Avoid deeply (and
27208 wrongly) nested tables.
27210 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27212 PR middle-end/47903
27213 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27214 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27215 r isn't op0 nor op1.
27217 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27219 * config/avr/avr.md: Remove magic comment for emacs.
27221 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27224 * config/avr/avr.c (avr_option_override): Use error on bad options.
27225 (avr_help): New function.
27226 (TARGET_HELP): Define.
27228 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27231 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27232 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27234 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27236 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27237 (ARM Options): Ditto.
27238 (i386 and x86-64 Options): Ditto.
27239 (RX Options): Ditto.
27240 (SPARC Options): Ditto.
27242 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27244 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27245 FreeBSD 6 and later. Generally use cpu generic.
27247 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27249 * doc/cpp.texi: Update copyright years.
27251 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27254 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27256 2011-02-25 Jon Beniston <jon@beniston.com>
27259 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27260 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27261 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27262 (lm32_block_move_inline): Add type cast to remove warning.
27263 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27264 (gen_int_relational): Move declarations to start of function.
27266 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27268 PR tree-optimization/45470
27269 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27270 can throw internally only.
27271 * tree-vect-stmts.c (vectorizable_call): Likewise.
27273 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27275 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27276 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27277 * config/stormy16/stormy16-protos.h
27278 (xstormy16_preferred_reload_class): Remove.
27279 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27280 static. Change 'rclass' argument and return type to reg_class_t.
27281 (TARGET_PREFERRED_RELOAD_CLASS,
27282 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27284 2011-02-24 Richard Guenther <rguenther@suse.de>
27286 * lto-streamer-in.c (input_bb): Do not find referenced vars
27287 in debug statements.
27289 2011-02-23 Jason Merrill <jason@redhat.com>
27291 * common.opt (fabi-version): Document v5 and v6.
27293 2011-02-23 Richard Guenther <rguenther@suse.de>
27295 PR tree-optimization/47849
27296 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27298 2011-02-23 Jie Zhang <jie@codesourcery.com>
27300 * opts-common.c (decode_cmdline_option): Print empty string
27301 argument as "" in decoded->orig_option_with_args_text.
27302 * gcc.c (execute): Print empty string argument as ""
27303 in the verbose output.
27304 (do_spec_1): Keep empty string argument.
27306 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27308 * config.gcc: Declare score-* and crx-* obsolete.
27310 2011-02-23 Jie Zhang <jie@codesourcery.com>
27312 PR rtl-optimization/47763
27313 * web.c (web_main): Ignore naked clobber when replacing register.
27315 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27317 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27320 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27323 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27325 2011-02-22 Mike Stump <mikestump@comcast.net>
27327 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27329 * configure: Regenerate.
27331 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27333 PR rtl-optimization/46002
27334 * ira-color.c (update_copy_costs): Change class intersection
27335 test to reg_class_contents[] test of 'hard_regno'.
27337 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27339 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27340 than Driver option.
27341 * config/hpux11.opt (mt): Likewise.
27342 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27343 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27344 * config/vax/elf.opt (mno-asm-pic): Likewise.
27345 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27347 2011-02-21 Mike Stump <mikestump@comcast.net>
27350 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27351 tree so we can get save the type.
27352 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27353 for CFString instead of trying to use past the end of the builtins.
27354 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27355 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27356 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27357 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27358 Rename to darwin_builtin_cfstring.
27359 (darwin_init_cfstring_builtins): Return the built type.
27361 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27364 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27365 (_mm256_insert_epi64): Use _mm_insert_epi64.
27367 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27369 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27370 * config/stormy16/stormy16-protos.h
27371 (xstormy16_mode_dependent_address_p): Remove.
27372 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27373 Make static. Change return type to bool. Change argument type to
27374 const_rtx. Remove dead code.
27375 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27377 2011-02-21 Richard Guenther <rguenther@suse.de>
27380 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27381 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27382 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27384 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27385 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27387 2011-02-20 Richard Guenther <rguenther@suse.de>
27390 * tree.c (free_lang_data_in_decl): Clean builtins from
27391 the TU decl BLOCK_VARS.
27393 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27397 * haifa-sched.c (fix_tick_ready): Skip tick computation
27400 2011-02-19 Richard Guenther <rguenther@suse.de>
27403 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27404 Remove lazy BLOCK_VARS streaming.
27405 (lto_input_ts_block_tree_pointers): Likewise.
27406 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27408 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27410 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27412 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27414 * config/i386/biarch32.h, config/i386/mach.h,
27415 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27417 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27420 * config/i386/i386.md (peephole2 for shift and plus): Use
27421 operands[1] original mode in the first insn.
27423 2011-02-18 Mike Stump <mikestump@comcast.net>
27425 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27427 2011-02-18 Jan Hubicka <jh@suse.cz>
27429 PR middle-end/47788
27430 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27431 to zero when the function is not inlinable at all.
27433 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27435 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27436 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27437 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27438 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27439 * config/pa/t-pa64: Likewise.
27440 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27442 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27445 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27447 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27450 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27452 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27454 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27455 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27456 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27457 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27458 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27459 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27460 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27461 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27462 m32r_legitimate_address_p): New functions.
27463 * config/m32r/constraints.md (constraint "S"): Don't use
27464 STORE_PREINC_PREDEC_P.
27465 (constraint "U"): Don't use LOAD_POSTINC_P.
27467 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27469 PR rtl-optimization/46178
27470 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27471 compute ira_hard_regno_cover_class[].
27473 2011-02-18 Richard Guenther <rguenther@suse.de>
27476 * lto-streamer.h (lto_global_var_decls): Declare.
27477 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27478 statics for global var processing.
27480 2011-02-18 Richard Guenther <rguenther@suse.de>
27482 PR tree-optimization/47737
27483 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27484 edge dominance check.
27486 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27489 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27490 avoid invalid rtx sharing.
27492 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27494 * doc/cpp.texi (Obsolete Features): Add background on the
27495 origin of assertions.
27497 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27499 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27501 * config/darwin.c (output_objc_section_asm_op): Added support for
27503 (is_objc_metadata): New.
27504 (darwin_objc2_section): New.
27505 (darwin_objc1_section): New.
27506 (machopic_select_section): Added support for ABI v1 and v2.
27507 (darwin_emit_objc_zeroed): New.
27508 (darwin_output_aligned_bss): Detect objc metadata and treat it
27510 (darwin_asm_output_aligned_decl_common): Same.
27511 (darwin_asm_output_aligned_decl_local): Same.
27512 * config/darwin-sections.def: Updated for ABI v1 and v2.
27513 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27514 compiling Objective-C code for the NeXT runtime, default to using
27515 ABI version 0 for 32-bit, and version 2 for 64-bit.
27517 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27519 * common.opt (optimize_fast): New Variable.
27520 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27521 instead of local variable ofast.
27523 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27525 * doc/invoke.texi (fobjc-abi-version): Documented.
27526 (fobjc-nilcheck): Documented.
27527 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27530 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27533 * common.opt (export-dynamic): New Driver option.
27534 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27536 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27538 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27540 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27541 Jan Hubicka <jh@suse.cz>
27545 * cfgexpand.c (account_used_vars_for_block): Remove.
27546 (estimated_stack_frame_size): Use referenced vars.
27547 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27548 that were referenced in the original function. Test src_fn
27549 rather than cfun. Drop redundant get_var_ann.
27550 (setup_one_parameter): Drop redundant get_var_ann.
27551 (declare_return_variable): Likewise.
27552 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27553 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27554 * ipa-inline.c (compute_inline_parameters): Do not compute
27555 disregard_inline_limits here.
27556 (compute_inlinable_for_current, pass_inlinable): New.
27557 (pass_inline_parameters): Require PROP_referenced_vars.
27558 * cgraphunit.c (cgraph_process_new_functions): Don't run
27559 compute_inline_parameters explicitly unless function is in SSA form.
27560 (cgraph_analyze_function): Set .disregard_inline_limits.
27561 * tree-sra.c (convert_callers): Compute inliner parameters
27562 only for functions already in SSA form.
27564 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27566 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27567 -mlittle-endian-data.
27569 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27571 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27572 -mno-fpu, not -fpu and -no-fpu.
27573 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27574 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27576 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27579 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27580 input reload with PLUS RTX.
27582 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27584 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27585 of InverseVar(MDMX).
27587 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27589 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27592 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27594 * config/mn10300/mn10300.opt (mno-crt0): New.
27596 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27598 * config/m68k/uclinux.opt (static-libc): New Driver option.
27600 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27602 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27604 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27606 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27607 %{muser-extend-enabled}.
27609 2011-02-16 Richard Guenther <rguenther@suse.de>
27611 PR tree-optimization/47738
27612 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27613 the TODO from tree_predictive_commoning.
27615 2011-02-15 Jeff Law <law@redhat.com>
27618 2011-01-25 Jeff Law <law@redhat.com>
27620 PR rtl-optimization/37273
27621 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27622 handle them like argument loads from stack slots. Do not double
27623 count memory for memory constants and argument loads from stack slots.
27625 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27628 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27629 mode for vector constants. Remove code that checks for TImode.
27631 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27635 * cgraph.h (compute_inline_parameters): Return void.
27636 * ipa-inline.c (compute_inline_parameters): Adjust.
27638 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27642 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27644 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27645 * ipa-inline.c (compute_inline_parameters): Adjust.
27647 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27651 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27652 Adjust all users. Pass FN to...
27653 * tree-flow-inline.h (first_referenced_var): ... this. Add
27655 * ipa-struct-reorg.c: Adjust.
27656 * tree-dfa.c: Adjust.
27657 * tree-into-ssa.c: Adjust.
27658 * tree-sra.c: Adjust.
27659 * tree-ssa-alias.c: Adjust.
27660 * tree-ssa-live.c: Adjust.
27661 * tree-ssa.c: Adjust.
27662 * tree-ssanames.c: Adjust.
27663 * tree-tailcall.c: Adjust.
27665 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27669 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27670 Adjust all callers.
27671 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27672 * tree-flow-inline.h: Adjust.
27673 * gimple-pretty-print.c: Adjust.
27674 * tree-into-ssa.c: Adjust.
27675 * tree-ssa.c: Adjust.
27676 * cfgexpand.c: Adjust.
27678 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27680 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27681 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27682 (EXTRA_CONSTRAINT): Delete.
27683 * config/iq2000/constraints.md: New file.
27684 * config/iq2000/iq2000.md: Include it.
27685 (define_insn ""): Delete.
27686 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27687 unsupported constraint letters from patterns.
27688 (call_value, call_value_internal1): Likewise.
27689 (call_value_multiple_internal1): Likewise.
27691 2011-02-15 Nick Clifton <nickc@redhat.com>
27693 * config/mn10300/mn10300.c: Include tm-constrs.h.
27694 (struct liw_data): New data structure describing an LIW candidate
27696 (extract_bundle): Use struct liw_data. Allow small integer
27697 operands for some instructions.
27698 (check_liw_constraints): Use struct liw_data. Remove swapped
27699 parameter. Add comments describing the checks. Fix bug when
27700 assigning the source of liw1 to the source of liw2.
27701 (liw_candidate): Delete. Code moved into extract_bundle.
27702 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27704 * config/mn10300/predicates.md (liw_operand): New predicate.
27705 Allows registers and small integer constants.
27706 * config/mn10300/constraints.md (O): New constraint. Accetps
27707 integers in the range -8 to +7 inclusive.
27708 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27709 for moving a small integer into a register. Give this alternative
27711 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27712 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27713 using the J,K,L and M constraints,
27714 (liw): Remove SI mode on second operands to allow for HI and QI
27716 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27719 2011-02-15 Richard Guenther <rguenther@suse.de>
27721 PR tree-optimization/47743
27722 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27723 for a non-type-compatible VN lookup bail out.
27725 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27727 * config/fr30/constraints.md: New file.
27728 * config/fr30/fr30.md: Include it.
27729 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27730 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27731 (EXTRA_CONSTRAINT): Delete.
27733 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27735 * config/frv/constraints.md: New file.
27736 * config/frv/predicates.md: Include it.
27737 * config/frv/frv.c (reg_class_from_letter): Delete.
27738 (frv_option_override): Don't initialize it.
27739 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27740 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27741 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27742 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27743 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27744 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27745 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27746 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27747 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27748 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27749 (REG_CLASS_FROM_CONSTRAINT): Delete.
27751 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27753 PR middle-end/47581
27754 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27755 if frame size is 0 in a leaf function.
27757 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27760 * config/alpha/host-osf.c: New file.
27761 * config/alpha/x-osf: New file.
27762 * config.host (alpha*-dec-osf*): Use it.
27764 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27766 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27767 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27768 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27769 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27771 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27773 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27775 * config/stormy16/constraints.md: New file.
27776 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27777 Use satisfies_constraint_Q and satisfies_constraint_R.
27778 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27780 (xstormy16_legitiamte_address_p): Declare.
27781 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27782 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27783 (EXTRA_CONSTRAINT): Delete.
27784 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27786 (xstormy16_extra_constraint_p): Delete.
27788 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27790 PR tree-optimization/46494
27791 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27792 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27793 (pass_rtl_loop_done): Add TODO_verify_flow.
27794 * fwprop.c (pass_rtl_fwprop): Likewise.
27795 * modulo-sched.c (pass_sms): Likewise.
27796 * tree-ssa-dom.c (pass_dominator): Likewise.
27797 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27798 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27799 (pass_tree_loop_done): Likewise.
27800 * tree-ssa-pre.c (execute_pre): Likewise.
27801 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27802 * tree-ssa-sink.c (pass_sink_code): Likewise.
27803 * tree-vrp.c (pass_vrp): Likewise.
27805 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27807 * config/v850/constraints.md: New file.
27808 * config/v850/v850.md: Include it.
27809 * config/v850/predicates.md (reg_or_0_operand): Use
27810 satisfies_constraint_G.
27811 (special_symbolref_operand): Use satisfies_constraint_K.
27812 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27813 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27814 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27815 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27816 (EXTRA_CONSTRAINT): Delete.
27817 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27818 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27819 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27821 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27824 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27827 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27829 * config/mcore/constraints.md: New file.
27830 * config/mcore/mcore.md: Include it.
27831 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27832 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27833 (REG_CLASS_FROM_LETTER): Delete.
27834 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27835 insn_const_int_ok_for_constraint.
27836 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27837 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27838 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27839 (EXTRA_CONSTRAINT): Delete.
27841 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27844 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27845 (IS_SIGHANDLER): Define.
27846 (sparc64_is_sighandler): New function, split off from
27847 sparc64_fallback_frame_state.
27848 (sparc_is_sighandler): New function, split off from
27849 sparc_fallback_frame_state.
27850 (sparc64_fallback_frame_state): Merge with ...
27851 (sparc_fallback_frame_state): ... this into ...
27852 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27853 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27854 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27855 stack instead of hardcoded offsets.
27857 2011-02-14 Andriy Gapon <avg@freebsd.org>
27860 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27862 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27864 * configure: Regenerate.
27866 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27869 * gcc.c (asm_options): Correct spec matching --target-help.
27871 2011-02-12 Martin Jambor <mjambor@suse.cz>
27873 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27874 to gimple call error.
27876 2011-02-12 Mike Stump <mikestump@comcast.net>
27878 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27879 comments in backslash regions.
27881 2011-02-12 Mike Stump <mikestump@comcast.net>
27882 Jakub Jelinek <jakub@redhat.com>
27883 Iain Sandoe <iains@gcc.gnu.org>
27886 * dwarf2out.c (output_cfa_loc): When required, apply the
27887 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27888 (output_loc_sequence): Likewise.
27889 (output_loc_operands_raw): Likewise.
27890 (output_loc_sequence_raw): Likewise.
27891 (output_cfa_loc): Likewise.
27892 (output_loc_list): Suppress register number adjustment when
27893 calling output_loc_sequence()
27894 (output_die): Likewise.
27896 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27898 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27900 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27901 xtensa_memory_move_cost): New functions.
27902 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27904 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27907 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27908 in the current directory.
27909 * configure: Rebuilt.
27911 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27913 * config/darwin.c (darwin_override_options): Add a hunk missed
27914 from the commit of r168571. Trim comment line lengths and
27915 correct indents of the preceding block.
27917 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27919 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27922 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27924 * common.opt (nostartfiles): New Driver option.
27926 2011-02-11 Xinliang David Li <davidxl@google.com>
27928 PR tree-optimization/47707
27929 * tree-chrec.c (convert_affine_scev): Keep type precision.
27931 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27933 PR tree-optimization/47420
27934 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27936 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27938 PR rtl-optimization/47614
27939 * rtl.h (check_for_inc_dec): Declare.
27940 * dse.c (check_for_inc_dec): Externalize...
27941 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27942 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27944 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27947 * gcc.c (main): Do not compile inputs if there were errors in
27949 * opts-common.c (read_cmdline_option): Check for wrong language
27950 after other error checks.
27952 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27954 * cgraph.c: Fix comment typos.
27955 * cgraph.h: Likewise.
27956 * cgraphunit.c: Likewise.
27957 * ipa-cp.c: Likewise.
27958 * ipa-inline.c: Likewise.
27959 * ipa-prop.c: Likewise.
27960 * ipa-pure-const.c: Likewise.
27961 * ipa-ref.c: Likewise.
27962 * ipa-reference.c: Likewise.
27964 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27967 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27969 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27972 * doc/sourcebuild.texi (Require Support): Document
27973 dg-require-ascii-locale.
27975 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27977 * doc/lto.texi (Write summary): Fix missing parentheses.
27979 2011-02-10 DJ Delorie <dj@redhat.com>
27981 * config/m32c/m32c.c (m32c_option_override): Disable
27982 -fcombine-stack-adjustments until flag value tracking and compare
27983 optimization can be rewritten.
27985 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27987 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27989 (PROCESSOR_DEFAULT64): Likewise.
27991 2011-02-10 Richard Henderson <rth@redhat.com>
27993 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27994 change from 2011-02-03.
27995 * config/rx/rx.c (flags_from_code): Likewise.
27996 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27997 is valid, n/pz otherwise.
27998 (rx_select_cc_mode): Return CCmode if Y is not zero.
28000 2011-02-10 Richard Guenther <rguenther@suse.de>
28002 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28004 2011-02-10 Richard Guenther <rguenther@suse.de>
28006 PR tree-optimization/47677
28007 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28009 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28012 * combine.c (make_compound_operation): Only change shifts into
28013 multiplication for SCALAR_INT_MODE_P.
28015 2011-02-10 Jie Zhang <jie@codesourcery.com>
28019 2011-02-05 Jie Zhang <jie@codesourcery.com>
28021 * web.c (entry_register): Don't clobber the number of the
28022 first uninitialized reference in used[].
28024 2011-02-09 Richard Guenther <rguenther@suse.de>
28026 PR tree-optimization/47664
28027 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28030 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28034 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28036 (PROCESSOR_DEFAULT64): Same.
28037 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28039 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28041 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28043 2011-02-09 Martin Jambor <mjambor@suse.cz>
28045 PR middle-end/45505
28046 * tree-sra.c (struct access): New flags grp_scalar_read and
28047 grp_scalar_write. Changed description of assignment read and write
28049 (dump_access): Dump new flags, reorder all of them.
28050 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28051 to detect multiple scalar reads.
28052 (analyze_access_subtree): Use the new scalar read write flags instead
28053 of the old flags. Adjusted comments.
28055 2011-02-08 DJ Delorie <dj@redhat.com>
28058 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28061 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28063 * config/m68k/uclinux.opt: New.
28064 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28066 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28068 * config/cris/elf.opt (sim): New Driver option.
28070 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28072 * config/xtensa/elf.opt: New.
28073 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28075 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28077 * config/vax/elf.opt: New.
28078 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28080 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28082 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28084 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28086 * config/gnu-user.opt: New.
28087 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28088 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28089 *-*-uclinux*): Use gnu-user.opt.
28091 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28093 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28094 * config/i386/gnu.h (CPP_SPEC): Likewise.
28096 2011-02-08 Ian Lance Taylor <iant@google.com>
28098 * common.opt (fcx-limited-range): Add SetByCombined flag.
28099 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28100 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28101 (fassociative-math, freciprocal-math): Likewise.
28102 (funsafe-math-optimizations): Likewise.
28103 * opth-gen.awk: Handle SetByCombined.
28104 * optc-gen.awk: Likewise.
28105 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28106 (set_unsafe_math_optimizations_flags): Likewise.
28107 * doc/options.texi (Option properties): Document SetByCombined.
28109 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28111 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28112 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28113 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28114 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28115 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28117 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28119 PR tree-optimization/46834
28120 PR tree-optimization/46994
28121 PR tree-optimization/46995
28122 * graphite-sese-to-poly.c (used_outside_reduction): New.
28123 (detect_commutative_reduction): Call used_outside_reduction.
28124 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28125 translate_scalar_reduction_to_array only when at least one
28126 loop-phi/close-phi tuple has been detected.
28128 2011-02-08 Richard Guenther <rguenther@suse.de>
28130 PR middle-end/47639
28131 * tree-vect-generic.c (expand_vector_operations_1): Update
28133 (expand_vector_operations): ... not here. Cleanup EH info
28134 and the CFG if required.
28136 2011-02-08 Richard Guenther <rguenther@suse.de>
28138 PR tree-optimization/47641
28139 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28140 require type compatibility.
28142 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28144 * gimple-low.c (lower_function_body): Don't remove the location of
28145 the return statement here.
28146 (lower_gimple_return): Do it here instead but only if the return
28147 statement is actually used twice.
28149 2011-02-08 Richard Guenther <rguenther@suse.de>
28151 PR tree-optimization/47632
28152 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28153 unused up_to_stmt parameter, return whether cfg-cleanup is
28154 necessary, remove EH info properly.
28155 (forward_propagate_into_gimple_cond): Adjust caller.
28156 (forward_propagate_into_cond): Likewise.
28157 (forward_propagate_comparison): Likewise.
28158 (tree_ssa_forward_propagate_single_use_vars): Make
28159 forward_propagate_comparison case similar to the two others.
28161 2011-02-08 Nick Clifton <nickc@redhat.com>
28163 * config/mn10300/mn10300.opt (mliw): New command line option.
28164 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28165 (liw_bundling): New automaton.
28166 (liw): New attribute.
28167 (liw_op): New attribute.
28168 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28169 (movsi_internal): Add LIW attributes.
28170 (andsi3): Likewise.
28171 (iorsi3): Likewise.
28172 (xorsi3): Likewise.
28173 (addsi3): Separate register and immediate alternatives.
28174 Add LIW attributes.
28175 (subsi3): Likewise.
28177 (aslsi3): Likewise.
28178 (lshrsi3): Likewise.
28179 (ashrsi3): Likewise.
28180 (liw): New pattern.
28181 * config/mn10300/mn10300.c (liw_op_names): New
28182 (mn10300_print_operand): Handle 'W' operand descriptor.
28183 (extract_bundle): New function.
28184 (check_liw_constraints): New function.
28185 (liw_candidate): New function.
28186 (mn10300_bundle_liw): New function.
28187 (mn10300_reorg): New function.
28188 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28189 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28190 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28191 __LIW__ or __NO_LIW__.
28192 * doc/invoke.texi: Describe the -mliw command line option.
28194 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28196 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28197 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28198 pthread_mutex_unlock): Remove.
28199 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28200 * config/pa/t-pa64: Likewise.
28201 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28202 shared libc if not linking against libpthread.
28203 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28205 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28208 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28209 on 10.6 and later to ensure that we always use the unwinder from
28210 the system. Only add -no_compact_unwind when tarteting darwin
28213 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28216 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28217 (vec_interleave_lowv2sf): Ditto.
28218 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28219 (vec_extract_oddv2sf): Ditto.
28221 2011-02-07 Mike Stump <mikestump@comcast.net>
28224 Add __ieee_divdc3 entry point.
28225 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28227 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28228 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28229 * config/darwin.c (darwin_rename_builtins): Add.
28230 * config/darwin-protos.h (darwin_rename_builtins): Add.
28232 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28235 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28238 2011-02-07 Mike Stump <mikestump@comcast.net>
28240 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28242 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28245 * config/avr/libgcc.S (exit): Move .endfunc
28247 2011-02-07 Richard Guenther <rguenther@suse.de>
28249 PR tree-optimization/47615
28250 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28251 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28252 (run_scc_vn): Initialize it.
28253 (visit_reference_op_load): Use it.
28254 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28256 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28258 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28259 DImode trapping arithmetic libfuncs.
28261 2011-02-07 Richard Guenther <rguenther@suse.de>
28263 PR tree-optimization/47621
28264 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28266 (execute_update_addresses_taken): ... here. Make it more
28267 conservative in what we accept.
28269 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28271 * config/sparc/freebsd.h (ASM_SPEC): Define.
28272 * config/sparc/vxworks.h (ASM_SPEC): Define.
28274 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28276 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28278 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28280 * doc/invoke.texi: Remove reference to compiler internals from
28281 user documentation.
28283 * reg-notes.def: Remove REG_VALUE_PROFILE.
28284 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28286 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28288 PR middle-end/47610
28289 * varasm.c (default_section_type_flags): If decl is NULL,
28290 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28292 2011-02-05 Jie Zhang <jie@codesourcery.com>
28295 * web.c (entry_register): Don't clobber the number of the
28296 first uninitialized reference in used[].
28298 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28300 PR tree-optimization/46194
28301 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28302 (build_classic_dist_vector_1): Do not represent classic distance
28303 vectors when the access functions are variating in different loops.
28305 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28307 * config/mips/iris6.opt: New.
28308 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28310 2011-02-04 Richard Henderson <rth@redhat.com>
28311 Steve Ellcey <sje@cup.hp.com>
28314 * config/ia64/predicates.md (mux1_brcst_element): New.
28315 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28316 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28317 (ia64_unpack_sign): New.
28318 (ia64_expand_unpack): Rewrite using new routines.
28319 (ia64_expand_widen_sum): Ditto.
28320 (ia64_expand_dot_prod_v8qi): Ditto.
28321 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28322 routines, add endian check.
28323 (pmpy2_even): Rename from pmpy2_r, add endian check.
28324 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28325 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28326 (vec_widen_smult_hi_v4hi): Ditto.
28327 (vec_widen_umult_lo_v4hi): Ditto.
28328 (vec_widen_umult_hi_v4hi): Ditto.
28329 (mulv2si3): Change endian checks.
28330 (sdot_prodv4hi): Rewrite with new calls.
28331 (udot_prodv4hi): New.
28332 (vec_pack_ssat_v4hi): Add endian check.
28333 (vec_pack_usat_v4hi): Ditto.
28334 (vec_pack_ssat_v2si): Ditto.
28335 (max1_even): Rename from max1_r, add endian check.
28336 (max1_odd): Rename from max1_l, add endian check.
28337 (*mux1_rev): Format change.
28338 (*mux1_mix): Ditto.
28339 (*mux1_shuf): Ditto.
28340 (*mux1_alt): Ditto.
28341 (*mux1_brcst_v8qi): Use new predicate.
28342 (vec_extract_evenv8qi): Remove endian check.
28343 (vec_extract_oddv8qi): Ditto.
28344 (vec_interleave_lowv4hi): Format change.
28345 (vec_interleave_highv4hi): Ditto.
28346 (mix2_even): Rename from mix2_r, add endian check.
28347 (mix2_odd): Rename from mux2_l, add endian check.
28348 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28349 (vec_extract_evenodd_helper): Format change.
28350 (vec_extract_evenv4hi): Remove endian check.
28351 (vec_extract_oddv4hi): Remove endian check.
28352 (vec_interleave_lowv2si): Format change.
28353 (vec_interleave_highv2si): Format change.
28354 (vec_initv2si): Remove endian check.
28355 (vecinit_v2si): Add endian check.
28356 (reduc_splus_v2sf): Add endian check.
28357 (reduc_smax_v2sf): Ditto.
28358 (reduc_smin_v2sf): Ditto.
28359 (vec_initv2sf): Remove endian check.
28360 (fpack): Add endian check.
28361 (fswap): Add endian check.
28362 (vec_interleave_highv2sf): Add endian check.
28363 (vec_interleave_lowv2sf): Add endian check.
28364 (fmix_lr): Add endian check.
28365 (vec_setv2sf): Format change.
28366 (*vec_extractv2sf_0_be): Use shift to extract operand.
28367 (*vec_extractv2sf_1_be): New.
28368 (vec_pack_trunc_v4hi): Add endian check.
28369 (vec_pack_trunc_v2si): Format change.
28371 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28373 PR inline-asm/23200
28374 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28375 do bb, locus and block comparison and disallow loads if it is not set.
28376 (stmt_is_replaceable_p): New function.
28377 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28379 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28380 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28382 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28384 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28386 * config/rs6000/xilinx.opt: New.
28387 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28389 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28391 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28393 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28395 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28396 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28397 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28398 secondary_reload_info, xtensa_secondary_reload): Remove.
28399 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28400 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28401 (xtensa_preferred_reload_class): Make static. Change return and
28402 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28403 Use CONST_DOUBLE_P predicate.
28404 (xtensa_preferred_output_reload_class): New function.
28405 (xtensa_secondary_reload): Make static.
28407 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28409 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28410 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28411 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28413 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28415 PR middle-end/31490
28416 * output.h (SECTION_RELRO): Define.
28417 (SECTION_MACH_DEP): Adjust.
28418 (get_variable_section): New prototype.
28419 * varpool.c (varpool_finalize_named_section_flags): New function.
28420 (varpool_assemble_pending_decls): Call it.
28421 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28422 * cgraphunit.c (cgraph_output_in_order): Call
28423 varpool_finalize_named_section_flags.
28424 * varasm.c (get_section): Allow section flags conflicts between
28425 relro and read-only sections if the section hasn't been declared yet.
28426 Set SECTION_OVERRIDE after diagnosing section type conflict.
28427 (get_variable_section): No longer static.
28428 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28429 readonly sections that need relocations.
28430 (decl_readonly_section_1): New function.
28431 (decl_readonly_section): Use it.
28434 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28435 Steve Ellcey <sje@cup.hp.com>
28437 PR middle-end/31490
28438 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28439 if section attribute used.
28441 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28443 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28444 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28445 (darwin_init_sections): Remove assertion.
28447 2011-02-03 Nick Clifton <nickc@redhat.com>
28449 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28451 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28452 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28453 instead of "n" and "pz".
28454 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28457 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28460 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28461 fma, expand FMA_EXPR as fma{,f,l} call.
28464 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28465 copy them into a unsigned char variable and pass address of it to
28466 lto_output_data_stream.
28469 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28470 around backend_init_target and lang_dependent_init_target calls.
28471 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28472 (verify_cgraph_node): Don't call set_cfun here. Use
28473 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28474 Set error_found for incorrectly represented calls to thunks.
28476 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28479 PR rtl-optimization/43494
28480 * rtl.h (for_each_inc_dec_fn): New type.
28481 (for_each_inc_dec): Declare.
28482 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28483 (for_each_inc_dec_find_inc_dec): New fn.
28484 (for_each_inc_dec_find_mem): New fn.
28485 (for_each_inc_dec): New fn.
28486 * dse.c (struct insn_size): Remove.
28487 (replace_inc_dec, replace_inc_dec_mem): Remove.
28488 (emit_inc_dec_insn_before): New fn.
28489 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28490 (canon_address): Pass mem modes to cselib_lookup.
28491 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28492 (cselib_lookup_from_insn): Likewise.
28493 (cselib_subst_to_values): Likewise.
28494 * cselib.c (find_slot_memmode): New var.
28495 (cselib_find_slot): New fn. Use it instead of
28496 htab_find_slot_with_hash everywhere.
28497 (entry_and_rtx_equal_p): Use find_slot_memmode.
28498 (autoinc_split): New fn.
28499 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28500 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28501 Deal with autoinc. Special-case recursion into MEMs.
28502 (cselib_hash_rtx): Likewise.
28503 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28504 address and MEM modes.
28505 (cselib_subst_to_values): Add memmode, pass it on.
28507 (cselib_lookup): Add memmode argument, pass it on.
28508 (cselib_lookup_from_insn): Add memmode.
28509 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28510 (struct cselib_record_autoinc_data): New.
28511 (cselib_record_autoinc_cb): New fn.
28512 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28513 mode to cselib_lookup. Reset autoinced REGs here instead of...
28514 (cselib_process_insn): ... here.
28515 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28517 (add_uses): Likewise, also to cselib_subst_to_values.
28518 (add_stores): Likewise.
28519 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28520 cselib_subst_to_values.
28521 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28522 * gcse.c (do_local_cprop): Adjusted.
28523 * postreload.c (reload_cse_simplify_set): Adjusted.
28524 (reload_cse_simplify_operands): Adjusted.
28525 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28527 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28529 PR tree-optimization/45122
28530 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28531 unsafe assumptions when there's more than one loop exit.
28533 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28536 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28537 Document using vector double with the load/store builtins, and
28538 that the load/store builtins always use Altivec instructions.
28540 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28541 to use altivec memory instructions, even on VSX.
28542 (vector_altivec_store_<mode>): Ditto.
28544 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28547 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28548 V2DF, V2DI support to load/store overloaded builtins.
28550 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28551 altivec load/store builtins for V2DF/V2DI types.
28553 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28554 set avoid indexed addresses on power6 if -maltivec.
28555 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28556 vector_altivec_load/vector_altivec_store builtins.
28557 (altivec_expand_st_builtin): Ditto.
28558 (altivec_expand_builtin): Add VSX memory builtins.
28559 (rs6000_init_builtins): Add V2DI types to internal types.
28560 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28561 load/store builtins.
28562 (rs6000_address_for_altivec): Insure memory address is appropriate
28565 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28566 vec_vsx_ld and vec_vsx_st.
28567 (vsx_store_<mode>): Ditto.
28569 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28570 variables to hold long long types for VSX vector memory builtins.
28571 (RS6000_BTI_unsigned_long_long): Ditto.
28572 (long_long_integer_type_internal_node): Ditti.
28573 (long_long_unsigned_type_internal_node): Ditti.
28575 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28576 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28577 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28579 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28581 (vec_vsx_st): Ditto.
28583 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28585 * config/pa/pa-hpux10.opt: New.
28586 * config/hpux11.opt (pthread): New Driver option.
28587 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28588 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28590 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28592 * config/ia64/vms.opt: New.
28593 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28595 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28598 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28599 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28600 generator functions.
28601 (vsx_floatuns<VSi><mode>2): Ditto.
28602 (vsx_fix_trunc<mode><VSi>2): Ditto.
28603 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28605 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28607 * config/i386/djgpp.opt (posix): New Driver option.
28609 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28611 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28612 Move to the unsupported targets list.
28614 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28616 PR rtl-optimization/47525
28617 * df-scan.c: Update copyright years.
28618 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28619 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28621 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28623 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28624 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28625 (ASM_OUTPUT_ASCII): Remove.
28626 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28628 2011-02-02 Jeff Law <law@redhat.com>
28630 PR middle-end/47543
28631 * reload.c (find_reloads_address): Handle reg+d address where both
28632 components are invalid by reloading the entire address.
28634 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28635 Richard Guenther <rguenther@suse.de>
28637 PR tree-optimization/40979
28639 * passes.c (init_optimization_passes): After LIM call copy_prop
28640 and DCE to clean up.
28641 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28643 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28645 PR tree-optimization/47576
28646 PR tree-optimization/47555
28647 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28648 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28649 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28650 * tree-scalar-evolution.c (follow_ssa_edge): Use
28651 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28653 2011-02-02 Richard Guenther <rguenther@suse.de>
28655 PR tree-optimization/47566
28656 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28658 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28662 * tree-inline.c (declare_return_variable): Remove unused caller
28667 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28668 * cfgexpand.c (account_used_vars_for_block): Use them.
28669 * tree-nrv.c (tree_nrv): Likewise.
28670 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28671 (dump_scope_block): Likewise.
28672 (remove_unused_locals): Likewise.
28676 * tree-inline.c (declare_return_variable): Add result decl to
28677 local decls only once.
28678 * gimple-low.c (record_vars_into): Mark newly-created variables
28681 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28687 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28689 (no_real_insns_p, schedule_block, set_priorities): Drop special
28690 treatment of boundary debug insns.
28691 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28692 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28693 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28694 (BOUNDARY_DEBUG_INSN_P): Likewise.
28695 (SCHEDULE_DEBUG_INSN_P): Likewise.
28696 * sched-rgn.c (init_ready_list): Drop special treatment of
28697 boundary debug insns.
28698 * final.c (rest_of_clean_state): Clear notes' BB.
28700 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28702 * config/openbsd.opt (assert=): New Driver option.
28704 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28706 * config/i386/nto.opt: New.
28707 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28709 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28711 * config/i386/netware.opt: New.
28712 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28714 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28716 * config/interix.opt (posix): New Driver option.
28718 2011-02-01 DJ Delorie <dj@redhat.com>
28720 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28722 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28725 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28727 PR tree-optimization/47561
28728 * toplev.c (process_options): Print the Graphite flags. Add
28729 flag_loop_flatten to the list of options requiring Graphite.
28731 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28733 * config/i386/cygming.opt (posix): New Driver option.
28735 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28737 * config/arm/vxworks.opt: New.
28738 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28740 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28742 * config/alpha/elf.opt: New.
28743 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28744 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28746 2011-02-01 Richard Guenther <rguenther@suse.de>
28748 PR tree-optimization/47559
28749 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28750 store-motion on references that can throw.
28752 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28754 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28755 * tree-pass.h (TDF_CSELIB): New macro.
28756 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28757 cselib_lookup): Check for it rather than for TDF_DETAILS.
28759 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28762 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28763 is HOST_BIT_BUCKET.
28765 * opts.c (finish_options): Don't add x_aux_base_name if it is
28768 2011-02-01 Richard Guenther <rguenther@suse.de>
28770 PR tree-optimization/47555
28772 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28774 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28776 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28779 * config/lm32/t-lm32: Add multilib for all CPU options.
28781 2011-02-01 Richard Guenther <rguenther@suse.de>
28783 PR tree-optimization/47541
28784 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28785 sure to have a field at offset zero.
28787 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28789 * config/arc/arc.opt (EB, EL): New Driver options.
28791 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28793 * config/alpha/osf5.opt: New.
28794 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28796 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28798 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28800 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28802 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28803 -floop-interchange.
28804 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28805 is an alias of -floop-interchange and that it requires the
28806 Graphite infrastructure.
28807 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28808 flag_loop_interchange based on the value of flag_tree_loop_linear.
28810 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28811 Richard Guenther <rguenther@suse.de>
28813 PR tree-optimization/47538
28814 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28815 type instead of r1type, except for comparisons. For right
28816 shifts and comparisons punt if there are mismatches in
28817 sizetype vs. non-sizetype types.
28819 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28821 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28824 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28826 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28828 * configure: Regenerate.
28830 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28832 * configure.ac (gcc_cv_ld_static_option): Define.
28833 (gcc_cv_ld_dynamic_option): Define.
28834 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28836 (HAVE_LD_STATIC_DYNAMIC): Update message.
28837 (LD_STATIC_OPTION): Define.
28838 (LD_DYNAMIC_OPTION): Define.
28839 * configure: Regenerate.
28840 * config.in: Regenerate.
28841 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28842 HAVE_LD_STATIC_DYNAMIC]: Use them.
28844 2011-01-31 Nick Clifton <nickc@redhat.com>
28846 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28847 registers inside interrupt handlers if the handler is not a leaf
28850 2011-01-31 Nick Clifton <nickc@redhat.com>
28852 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28853 reg_renumber returning an INVALID_REGNUM.
28855 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28858 * doc/install.texi: Document host options discarded when cross
28859 configuring target libraries.
28861 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28864 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28867 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28869 (no_real_insns_p, schedule_block, set_priorities): Drop special
28870 treatment of boundary debug insns.
28871 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28872 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28873 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28874 (BOUNDARY_DEBUG_INSN_P): Likewise.
28875 (SCHEDULE_DEBUG_INSN_P): Likewise.
28876 * sched-rgn.c (init_ready_list): Drop special treatment of
28877 boundary debug insns.
28878 * final.c (rest_of_clean-state): Clear notes' BB.
28880 2011-01-31 Alan Modra <amodra@gmail.com>
28882 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28883 toc relative expressions as we do in print_operand_address.
28885 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28887 * doc/extend.texi: Follow spelling conventions.
28888 * doc/invoke.texi: Fix a typo.
28890 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28892 * config/hpux11.opt: New.
28893 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28894 ia64*-*-hpux*): Use hpux11.opt.
28896 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28898 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28901 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28903 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28906 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28908 * doc/install.texi (Binaries): Remove outdated reference for
28909 Motorola 68HC11/68HC12 downloads.
28911 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28913 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28916 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28919 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28922 2011-01-28 Ahmad Sharif <asharif@google.com>
28924 * value-prof.c (check_counter): Corrected error message.
28926 2011-01-29 Jie Zhang <jie@codesourcery.com>
28928 * config/arm/arm.c (arm_legitimize_reload_address): New.
28929 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28930 arm_legitimize_reload_address.
28931 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28933 2011-01-28 Ian Lance Taylor <iant@google.com>
28935 * godump.c (go_define): Ignore macros whose definitions include
28936 two adjacent operands.
28938 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28941 * varasm.c (force_const_mem): Store copy of x in desc->constant
28942 instead of x itself.
28943 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28944 itself into REG_EQUAL note.
28946 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28948 * config/freebsd.opt (posix, rdynamic): New Driver options.
28950 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28952 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28953 -Bstatic/-Bdynamic.
28954 * configure: Regenerate.
28956 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28958 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28959 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28961 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28963 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28964 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28965 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28966 (s390_preferred_reload_class): Make static. Change return and
28967 'rclass' argument type to reg_class_t.
28969 2011-01-27 Jan Hubicka <jh@suse.cz>
28971 PR middle-end/46949
28972 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28973 (process_function_and_variable_attributes): Check defined weakrefs.
28975 2011-01-27 Martin Jambor <mjambor@suse.cz>
28977 PR tree-optimization/47228
28978 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28979 build_ref_for_offset.
28981 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28983 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28985 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28987 PR rtl-optimization/46856
28988 * postreload.c (reload_combine_recognize_const_pattern): Do not
28989 separate cc0 setter and user on cc0 targets.
28991 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28994 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28995 passed a VOID_TYPE expression, immediately emit an error and
28996 return error_mark_node.
28998 2011-01-26 Jeff Law <law@redhat.com>
29000 PR rtl-optimization/47464
29001 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29002 rather than may_trap_p as needed.
29004 2011-01-26 DJ Delorie <dj@redhat.com>
29006 PR rtl-optimization/46878
29007 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29008 setter/user dependency as well.
29010 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29012 PR rtl-optimization/44469
29013 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29014 after removing trivially dead basic blocks.
29016 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29018 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29019 * config/frv/frv.h (LINK_SPEC): Likewise.
29020 * config/i386/netware.h (LINK_SPEC): Likewise.
29021 * config/m68k/linux.h (ASM_SPEC): Likewise.
29022 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29023 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29024 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29025 * config/sparc/linux.h (ASM_SPEC): Likewise.
29026 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29027 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29029 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29031 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29032 * config/frv/frv.h (ASM_SPEC): Likewise.
29033 * config/m68k/linux.h (ASM_SPEC): Likewise.
29034 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29035 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29036 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29037 * config/sparc/linux.h (ASM_SPEC): Likewise.
29038 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29039 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29041 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29043 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29044 * config/frv/frv.h (LINK_SPEC): Likewise.
29045 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29047 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29049 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29050 * config/frv/frv.h (ASM_SPEC): Likewise.
29051 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29052 * config/m68k/linux.h (ASM_SPEC): Likewise.
29053 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29054 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29055 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29056 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29057 * config/sparc/linux.h (ASM_SPEC): Likewise.
29058 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29059 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29060 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29062 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29065 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29067 (vec_extract_evenodd_help): Ditto.
29068 (vec_extract_evenv4hi): Ditto.
29069 (vec_extract_oddv4hi): Ditto.
29070 (vec_interleave_lowv2si): Ditto.
29071 (vec_interleave_highv2si): Ditto.
29072 (vec_extract_evenv2si): Ditto.
29073 (vec_extract_oddv2si: Ditto.
29074 (vec_pack_trunc_v2si): Ditto.
29076 2011-01-22 Jan Hubicka <jh@suse.cz>
29079 * cgraph.h (cgraph_local_info): New field can_change_signature.
29080 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29081 signature can change.
29082 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29084 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29085 (cgraph_function_versioning): We can not change signature of functions
29086 that don't allow that.
29087 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29088 (lto_input_node): Likewise.
29089 * ipa-inline.c (compute_inline_parameters): Compute
29090 local.can_change_signature.
29091 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29092 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29093 functions that can not change signature.
29094 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29095 init_cumulative_args): Do not use local calling conventions
29096 for functions that can not change signature.
29098 2011-01-22 Jan Hubicka <jh@suse.cz>
29100 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29102 2011-01-26 Richard Guenther <rguenther@suse.de>
29104 PR tree-optimization/47190
29105 * cgraphunit.c (process_common_attributes): New function.
29106 (process_function_and_variable_attributes): Use it.
29108 2011-01-26 Richard Guenther <rguenther@suse.de>
29111 * cgraphbuild.c (record_eh_tables): Record reference to personality
29114 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29117 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29118 non-debug insns from moving up.
29120 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29123 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29124 t-dlldir{,-x} fragment for build and add it to tmake_file.
29125 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29126 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29127 * config/i386/t-dlldir: New file.
29128 (SHLIB_DLLDIR): Define.
29129 * config/i386/t-dlldir-x: New file.
29130 (SHLIB_DLLDIR): Define.
29131 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29132 (SHLIB_INSTALL): Use it.
29134 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29137 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29138 lower bound of the allowed Thumb-2 coprocessor load/store
29139 index range to -256. Add explaining comment.
29141 2011-01-25 Ian Lance Taylor <iant@google.com>
29143 * godump.c (go_define): Improve lexing of macro expansion to only
29144 accept expressions which match Go spec.
29146 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29149 * tree.c (handle_dll_attribute): Handle it.
29150 * doc/extend.texi (@item dllexport): Mention it.
29151 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29153 2011-01-25 Ian Lance Taylor <iant@google.com>
29155 PR tree-optimization/26854
29156 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29157 (decl_jump_unsafe): Move higher in file, with no other change.
29158 (bind): Set has_jump_unsafe_decl if appropriate.
29159 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29160 (check_earlier_gotos): Likewise.
29161 (c_check_switch_jump_warnings): Likewise.
29163 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29165 * doc/invoke.texi (Warning Options): Add missing hyphen.
29166 (-fprofile-dir): Minor grammatical fixes.
29167 (-fbranch-probabilities): Likewise.
29169 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29173 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29175 (no_real_insns_p, schedule_block, set_priorities): Drop special
29176 treatment of boundary debug insns.
29177 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29178 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29179 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29180 (BOUNDARY_DEBUG_INSN_P): Likewise.
29181 (SCHEDULE_DEBUG_INSN_P): Likewise.
29182 * sched-rgn.c (init_ready_list): Drop special treatment of
29183 boundary debug insns.
29184 * final.c (rest_of_clean-state): Clear notes' BB.
29186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29188 * Makefile.in (LAMBDA_H): Removed.
29189 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29190 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29191 lambda-trans.o, and tree-loop-linear.o.
29192 (lto-symtab.o): Remove dependence on LAMBDA_H.
29193 (tree-loop-linear.o): Remove rule.
29194 (lambda-mat.o): Same.
29195 (lambda-trans.o): Same.
29196 (lambda-code.o): Same.
29197 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29198 (tree-vect-slp.o): Same.
29199 * hwint.h (gcd): Moved here.
29200 (least_common_multiple): Same.
29201 * lambda-code.c: Removed.
29202 * lambda-mat.c: Removed.
29203 * lambda-trans.c: Removed.
29204 * lambda.h: Removed.
29205 * tree-loop-linear.c: Removed.
29206 * lto-symtab.c: Do not include lambda.h.
29207 * omega.c (gcd): Removed.
29208 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29209 * tree-data-ref.c (print_lambda_vector): Moved here.
29210 (lambda_vector_copy): Same.
29211 (lambda_matrix_copy): Same.
29212 (lambda_matrix_id): Same.
29213 (lambda_vector_first_nz): Same.
29214 (lambda_matrix_row_add): Same.
29215 (lambda_matrix_row_exchange): Same.
29216 (lambda_vector_mult_const): Same.
29217 (lambda_vector_negate): Same.
29218 (lambda_matrix_row_negate): Same.
29219 (lambda_vector_equal): Same.
29220 (lambda_matrix_right_hermite): Same.
29221 * tree-data-ref.h: Do not include lambda.h.
29222 (lambda_vector): Moved here.
29223 (lambda_matrix): Same.
29224 (dependence_level): Same.
29225 (lambda_transform_legal_p): Removed declaration.
29226 (lambda_collect_parameters): Same.
29227 (lambda_compute_access_matrices): Same.
29228 (lambda_vector_gcd): Same.
29229 (lambda_vector_new): Same.
29230 (lambda_vector_clear): Same.
29231 (lambda_vector_lexico_pos): Same.
29232 (lambda_vector_zerop): Same.
29233 (lambda_matrix_new): Same.
29234 * tree-flow.h (least_common_multiple): Removed declaration.
29235 * tree-parloops.c (lambda_trans_matrix): Moved here.
29236 (LTM_MATRIX): Same.
29237 (LTM_ROWSIZE): Same.
29238 (LTM_COLSIZE): Same.
29239 (LTM_DENOMINATOR): Same.
29240 (lambda_trans_matrix_new): Same.
29241 (lambda_matrix_vector_mult): Same.
29242 (lambda_transform_legal_p): Same.
29243 * tree-pass.h (pass_linear_transform): Removed declaration.
29244 * tree-ssa-loop.c (tree_linear_transform): Removed.
29245 (gate_tree_linear_transform): Removed.
29246 (pass_linear_transform): Removed.
29247 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29248 flag_loop_interchange.
29250 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29252 PR tree-optimization/47265
29253 PR tree-optimization/47443
29254 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29255 if name still has some uses.
29257 2011-01-25 Martin Jambor <mjambor@suse.cz>
29259 PR tree-optimization/47382
29260 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29261 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29263 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29265 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29266 sjlj_except_unwind_info.
29268 2011-01-25 Richard Guenther <rguenther@suse.de>
29270 PR tree-optimization/47426
29271 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29272 visible functions results escape.
29274 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29277 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29278 (arm_get_frame_offsets): Use it.
29280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29281 Jakub Jelinek <jakub@redhat.com>
29283 PR tree-optimization/47271
29284 * tree-if-conv.c (bb_postdominates_preds): New.
29285 (if_convertible_bb_p): Call bb_postdominates_preds.
29286 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29287 (predicate_scalar_phi): Call bb_postdominates_preds.
29289 2011-01-25 Nick Clifton <nickc@redhat.com>
29291 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29292 * config/rx/rx.c (rx_function_value): Likewise.
29293 (rx_promote_function_mode): Likewise.
29294 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29295 in order to make it legitimate.
29296 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29297 make sure that the first operand is the same as the result register.
29298 (addsi3_unspec): Delete.
29299 (subdi3): Do not accept immediate operands.
29300 (subdi3_internal): Likewise.
29302 2011-01-25 Jeff Law <law@redhat.com>
29304 PR rtl-optimization/37273
29305 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29306 handle them like argument loads from stack slots. Do not double
29307 count memory for memory constants and argument loads from stack slots.
29309 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29311 PR tree-optimization/47427
29312 PR tree-optimization/47428
29313 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29314 coalesce if the new root var would be TREE_READONLY.
29316 2011-01-25 Richard Guenther <rguenther@suse.de>
29318 PR middle-end/47414
29319 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29320 correct type for TBAA.
29322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29324 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29325 (close_phi_written_to_memory): Call for_each_index with
29326 dr_indices_valid_in_loop.
29328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29330 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29331 when it is initialized.
29333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29335 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29336 call to graphite_find_data_references_in_stmt.
29337 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29338 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29339 call to graphite_find_data_references_in_stmt.
29340 (analyze_drs_in_stmts): Same.
29341 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29342 in which the scalar analysis of indices is performed.
29343 (create_data_ref): Same. Update call to dr_analyze_indices.
29344 (find_data_references_in_stmt): Update call to create_data_ref.
29345 (graphite_find_data_references_in_stmt): Same.
29346 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29348 (create_data_ref): Same.
29349 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29350 call to create_data_ref.
29352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29354 * graphite-sese-to-poly.c (build_poly_scop): Move
29355 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29359 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29360 VAR_DECL, PARM_DECL, and RESULT_DECL.
29362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29364 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29365 in a reduction PBB.
29366 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29367 that have already been marked as PBB_IS_REDUCTION.
29369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29371 * graphite-scop-detection.c (same_close_phi_node): New.
29372 (remove_duplicate_close_phi): New.
29373 (make_close_phi_nodes_unique): New.
29374 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29378 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29379 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29380 of both data references to be the same.
29382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29384 * graphite-dependences.c (build_lexicographical_constraint): Remove
29385 the gdim parameter.
29386 (build_lexicographical_constraint): Adjust call to
29387 ppl_powerset_is_empty.
29388 (dependence_polyhedron): Same.
29389 (graphite_legal_transform_dr): Same.
29390 (graphite_carried_dependence_level_k): Same.
29391 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29393 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29397 * graphite-sese-to-poly.c
29398 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29399 (close_phi_written_to_memory): New.
29400 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29405 * doc/install.texi: Update the expected version number of PPL to 0.11.
29406 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29407 #if PPL_VERSION_MINOR < 11.
29409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29411 * graphite-dependences.c: Include graphite-cloog-util.h.
29412 (new_poly_ddr): Inlined into dependence_polyhedron.
29413 (free_poly_ddr): Moved close by new_poly_ddr.
29414 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29415 Early return NULL when ppl_powerset_is_empty returns true.
29416 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29417 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29418 (graphite_legal_transform_dr): Call new_poly_ddr.
29419 (graphite_carried_dependence_level_k): Same.
29420 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29421 (dot_transformed_deps_stmt_1): Removed.
29422 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29423 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29424 (dot_deps_1): Call dot_deps_2.
29425 * Makefile.in (graphite-dependences.o): Add missing dependence on
29426 graphite-cloog-util.h.
29428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29430 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29431 (build_lexicographical_constraint): Same.
29432 (dependence_polyhedron_1): Same.
29433 (graphite_legal_transform_dr): Same.
29434 (graphite_carried_dependence_level_k): Same.
29435 * graphite-ppl.c (ppl_powerset_is_empty): New.
29436 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29437 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29441 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29442 the "a followed by b" relation and document it.
29444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29446 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29447 iteration when the bag of constraints is empty.
29449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29451 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29455 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29456 nest and two loop depths as parameters.
29457 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29458 lst_perfect_nestify.
29460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29462 * graphite-dependences.c (print_pddr): Call
29463 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29467 * graphite-ppl.c (debug_gmp_value): New.
29468 * graphite-ppl.h (debug_gmp_value): Declared.
29470 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29472 * doc/install.texi: Document availability of cloog-0.16.
29474 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29476 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29477 invalid postdominance info.
29479 2011-01-24 Jan Hubicka <jh@suse.cz>
29482 * doc/extend.texi (weak pragma): Drop claim that it must
29483 appear before definition.
29484 * varasm.c (merge_weak, declare_weak): Only sanity check
29485 that DECL is not output at a time it is declared weak.
29487 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29489 * machmode.def: Fixed comments.
29491 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29493 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29495 2011-01-24 Paul Koning <ni1d@arrl.net>
29497 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29500 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29503 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29504 (block_info): Add scanned and prev.
29505 (move_or_delete_vzeroupper_2): Return if the basic block
29506 has been scanned and the upper 128bit state is unchanged
29507 from the last scan.
29508 (move_or_delete_vzeroupper_1): Return true if the exit
29510 (move_or_delete_vzeroupper): Visit basic blocks using the
29511 work-list based algorithm based on vt_find_locations in
29514 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29516 2011-01-24 Nick Clifton <nickc@redhat.com>
29518 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29519 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29520 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29521 then define __v850e1__.
29522 * doc/invoke.texi: Document -mv850es.
29524 2011-01-24 Richard Henderson <rth@redhat.com>
29526 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29527 compound unordered comparisons.
29528 * config/rx/rx.c (rx_split_fp_compare): Remove.
29529 * config/rx/rx-protos.h: Update.
29530 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29531 (cbranchsf4): Don't call rx_split_fp_compare.
29532 (*cbranchsf4): Use rx_split_cbranch.
29533 (*cmpsf): Don't accept "i" constraint.
29534 (*conditional_branch): Only valid after reload.
29535 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29537 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29540 * config/rs6000/altivec.md (vector constant splitters): Add
29541 support for creating vector single precision constants if -mvsx is
29542 used and we would create the constant using Altivec primitives.
29544 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29545 Richard Sandiford <rdsandiford@googlemail.com>
29547 PR rtl-optimization/47166
29548 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29549 mechanism for PRE_MODIFY and POST_MODIFY.
29550 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29553 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29555 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29557 2011-01-22 Jan Hubicka <jh@suse.cz>
29560 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29562 2011-01-22 Jan Hubicka <jh@suse.cz>
29564 PR tree-optimization/43884
29566 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29567 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29569 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29571 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29572 * config/s390/s390.c (s390_register_move_cost,
29573 s390_memory_move_cost): New.
29574 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29576 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29578 PR middle-end/47401
29579 * except.c (sjlj_assign_call_site_values): Move setting the
29580 crtl->uses_eh_lsda flag to ...
29581 (sjlj_mark_call_sites): ... here.
29582 (sjlj_emit_function_enter): Support NULL dispatch label.
29583 (sjlj_build_landing_pads): In a function with no landing pads
29584 that still has must-not-throw regions, generate code to register
29585 a personality function with empty LSDA.
29587 2011-01-21 Richard Henderson <rth@redhat.com>
29589 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29591 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29593 * compare-elim.c: New file.
29594 * Makefile.in (OBJS-common): Add it.
29595 (compare-elim.o): New.
29596 * common.opt (fcompare-elim): New.
29597 * opts.c (default_options_table): Add OPT_fcompare_elim.
29598 * tree-pass.h (pass_compare_elim_after_reload): New.
29599 * passes.c (init_optimization_passes): Add it.
29600 * recog.h: Protect against re-inclusion.
29601 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29602 * doc/invoke.texi (-fcompare-elim): Document it.
29603 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29604 * doc/tm.texi: Rebuild.
29606 2011-01-22 Nick Clifton <nickc@redhat.com>
29608 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29609 rx_split_fp_compare.
29611 2011-01-22 Nick Clifton <nickc@redhat.com>
29613 * config/rx/rx.md (UNSPEC_CONST): New.
29614 (deallocate_and_return): Wrap the amount popped off the stack in
29615 an UNSPEC_CONST in order to stop it being rejected by
29616 -mmax-constant-size.
29617 (pop_and_return): Add a "(return)" rtx.
29618 (call): Drop the immediate operand.
29619 (call_internal): Likewise.
29620 (call_value): Likewise.
29621 (call_value_internal): Likewise.
29622 (sibcall_internal): Likewise.
29623 (sibcall_value_internal): Likewise.
29624 (sibcall): Likewise. Generate an explicit call using
29626 (sibcall_value): Likewise.
29627 (mov<>): FAIL if a constant operand is not legitimate.
29628 (addsi3_unpsec): New pattern.
29630 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29631 (ok_for_max_constant): New function.
29632 (gen_safe_add): New function.
29633 (rx_expand_prologue): Use gen_safe_add.
29634 (rx_expand_epilogue): Likewise.
29635 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29638 2011-01-21 Jeff Law <law@redhat.com>
29640 PR tree-optimization/47053
29641 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29642 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29643 statements are deleted.
29644 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29645 is nonempty, then purge dead edges and cleanup the CFG.
29647 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29650 Temporarily revert:
29651 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29653 * tree-dfa.c (create_var_ann): Mark variable as used.
29655 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29657 PR middle-end/45566
29658 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29659 notes from other section in hot/cold partitioning even if
29660 last_action is -3. Increment call_site_base.
29662 PR rtl-optimization/47366
29663 * fwprop.c (forward_propagate_into): Return bool. If
29664 any changes are made, -fnon-call-exceptions is used and
29665 REG_EH_REGION note is present, call purge_dead_edges
29666 and return true if it purged anything.
29667 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29668 any EH edges were purged.
29670 2011-01-21 Jeff Law <law@redhat.com>
29672 PR rtl-optimization/41619
29673 * caller-save.c (setup_save_areas): Break out code to determine
29674 which hard regs are live across calls by examining the reload chains
29675 so that it is always used.
29676 Eliminate code which checked REG_N_CALLS_CROSSED.
29678 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29680 PR tree-optimization/47355
29681 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29682 NOP has non-debug uses beyond PHIs in new_bb.
29684 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29687 * cfgexpand.c (account_used_vars_for_block): Only account vars
29688 that are annotated as used.
29689 (estimated_stack_frame_size): Don't set TREE_USED.
29690 * tree-dfa.c (create_var_ann): Mark variable as used.
29692 2011-01-21 Richard Guenther <rguenther@suse.de>
29694 PR middle-end/47395
29695 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29697 2011-01-21 Richard Guenther <rguenther@suse.de>
29699 PR tree-optimization/47365
29700 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29701 (vn_reference_lookup_pieces): Adjust.
29702 (vn_reference_lookup): Likewise.
29703 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29704 (vn_reference_lookup_3): Only look through kills if in
29705 VN_WALKREWRITE mode.
29706 (vn_reference_lookup_pieces): Adjust.
29707 (vn_reference_lookup): Likewise.
29708 (visit_reference_op_load): Likewise.
29709 (visit_reference_op_store): Likewise.
29710 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29711 (compute_avail): Likewise.
29712 (eliminate): Likewise.
29714 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29716 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29717 DECL_IGNORED_P non-reg vars if they are used.
29719 PR tree-optimization/47391
29720 * varpool.c (const_value_known_p): Return false if
29723 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29726 * config/i386/i386.c (ix86_local_alignment): Handle
29727 case for va_list_type_node is nil.
29728 (ix86_canonical_va_list_type): Likewise.
29730 2011-01-21 Alan Modra <amodra@gmail.com>
29732 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29733 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29735 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29737 * config/arm/arm.md (define_attr type): Rename f_load
29738 and f_store to f_fpa_load and f_fpa_store. Update.
29739 (write_conflict): Deal with rename fallout.
29740 (*push_fp_multi): Likewise.
29741 * config/arm/fpa.md (f_load): Use f_fpa_load.
29742 (f_store): Use f_fpa_store.
29743 (*movsf_fpa): Likewise.
29744 (*movdf_fpa): Likewise.
29745 (*movxf_fpa): Likewise.
29746 (*thumb2_movsf_fpa): Likewise.
29747 (*thumb2_movdf_fpa): Likewise.
29748 (*thumb2_movxf_fpa): Likewise.
29749 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29750 f_loadd and f_stored.
29751 (*thumb2_movdi_vfp): Likewise.
29752 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29753 (*thumb2_movsi_vfp): Likewise.
29754 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29755 Use f_loads instead of f_load.
29756 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29758 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29760 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29761 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29762 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29763 (xtensa_mode_dependent_address_p): New function.
29764 (constantpool_address_p): Make static. Change return type to bool.
29765 Change argument type to const_rtx. Use CONST_INT_P predicate.
29767 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29770 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29772 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29775 * cfgexpand.c (expand_debug_expr): Instead of generating
29776 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29779 2011-01-20 Richard Guenther <rguenther@suse.de>
29781 PR middle-end/47370
29782 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29783 the pointer operand of MEM_REFs.
29785 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29787 PR tree-optimization/46130
29788 * ipa-split.c (consider_split): If return_bb contains non-virtual
29789 PHIs other than for retval or if split_function would not adjust it,
29792 2011-01-20 Richard Guenther <rguenther@suse.de>
29794 PR tree-optimization/47167
29795 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29796 Revert previous change, only avoid enumeral type changes.
29798 2011-01-19 Mike Stump <mikestump@comcast.net>
29800 * doc/tm.texi.in (BRANCH_COST): Englishify.
29801 * doc/tm.texi (BRANCH_COST): Likewise.
29803 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29806 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29807 (gen_scheduled_generic_parms_dies): New functions.
29808 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29809 generation for the end of CU compilation.
29810 (dwarf2out_finish): Generate template parameters DIEs here.
29812 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29815 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29816 debug bind stmt on merge edges.
29818 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29822 * function.c (instantiate_expr): Instantiate incoming rtl of
29823 implicit arguments, and recurse on VALUE_EXPRs.
29824 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29825 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29827 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29829 * c-parser.c (c_parser_for_statement): Initialize
29830 collection_expression.
29832 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29834 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29836 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29838 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29839 (LINK_SHLIB_SPEC): Don't use %(link_path).
29840 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29842 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29844 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29845 (NO_SHARED_LIB_SUPPORT): Remove.
29846 (LINK_SHLIB_SPEC): Remove one conditional definition.
29848 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29850 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29852 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29853 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29854 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29855 %{call_shared} and conditionals on these options not being passed.
29856 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29859 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29861 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29864 * ipa-split.c: Spelling fixes.
29866 2011-01-19 Richard Henderson <rth@redhat.com>
29868 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29869 (*mulsi3): Likewise.
29871 * longlong.h [__mn10300__] (count_leading_zeros): New.
29872 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29873 [__mn10300__] (add_ssaaaa, subddmmss): New.
29874 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29875 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29877 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29879 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29881 2011-01-19 Richard Henderson <rth@redhat.com>
29883 * config/mn10300/mn10300.md (addsi3_flags): New.
29884 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29885 (subsi3_flags, subc_internal, subdi3): New.
29886 (subdi3_internal, *subdi3_degenerate): New.
29887 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29889 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29890 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29891 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29892 * config/mn10300/mn10300-protos.h: Update.
29893 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29894 (return_ret): Likewise. Rename from return_internal_regs.
29895 (return_internal): Remove.
29897 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29898 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29899 (mn10300_legitimate_constant_p): Likewise.
29900 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29901 (mn10300_frame_size): New.
29902 (mn10300_expand_prologue): Use it.
29903 (mn10300_expand_epilogue): Likewise.
29904 (mn10300_initial_offset): Likewise.
29905 * config/mn10300/mn10300-protos.h: Update.
29906 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29907 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29908 (prologue, epilogue, return_internal): Tidy output code.
29909 (mn10300_store_multiple_operation, return): Likewise.
29910 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29911 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29912 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29913 (load_pic, am33_load_pic): New.
29914 (mn10300_load_pic0, mn10300_load_pic1): New.
29916 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29917 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29918 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29919 (cc_flags_for_mode, cc_flags_for_code): New.
29920 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29921 overflow flag is not valid. Validate that the flags we need
29922 for the comparison are valid.
29923 (mn10300_output_cmp): Remove.
29924 (mn10300_output_add): New.
29925 (mn10300_select_cc_mode): Use cc_flags_for_code.
29926 (mn10300_split_cbranch): New.
29927 (mn10300_match_ccmode): New.
29928 (mn10300_split_and_operand_count): New.
29929 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29931 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29932 (addsi3): ... here. Use mn10300_output_add.
29933 (*addsi3_flags): New.
29934 (*am33_subsi3, *mn10300_subsi3): Merge...
29935 (subsi3): ... here. Use attribute isa.
29936 (*subsi3_flags): New.
29937 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29939 (*am33_andsi3, *mn10300_andsi3): Merge...
29940 (andsi3): ... here.
29941 (*andsi3_flags): New.
29942 (andsi3 splitters): New.
29943 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29944 (iorsi3): ... here.
29945 (*iorsi3_flags): New.
29946 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29947 (xorsi3): ... here.
29948 (*xorsi3_flags): New.
29949 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29950 (one_cmplsi2): ... here.
29951 (*one_cmplsi2_flags): New.
29952 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29953 instead of "dax" in constraints. Use mn10300_split_cbranch.
29954 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29955 use matching constraints to eliminate a self-comparison.
29956 (*integer_conditional_branch): Rename from integer_conditional_branch.
29957 Use int_mode_flags to match CC_REG.
29958 (*cbranchsi4_btst, *btstsi): New.
29959 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29960 mn10300_split_cbranch.
29961 (*am33_cmpsf): Rename from am33_cmpsf.
29962 (*float_conditional_branch): Rename from float_conditional_branch.
29963 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29964 (zero_extendqisi2): ... here.
29965 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29966 (zero_extendhisi2): ... here.
29967 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29968 (extendqisi2): ... here.
29969 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29970 (extendhisi2): ... here.
29971 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29972 (ashlsi3): ... here.
29973 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29974 (lshrsi3): ... here.
29975 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29976 (ashrsi3): ... here.
29977 (consecutive add peephole): Remove.
29978 * config/mn10300/predicates.md (label_ref_operand): New.
29979 (int_mode_flags): New.
29980 (CCZN_comparison_operator): New.
29982 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29983 (throughput_42_latency_43): New reservation.
29984 (mulsidi3, umulsidi3): New expanders.
29985 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29986 the MDR register to allocation; separately allocate the low and
29987 high parts of the DImode result.
29988 (umulsidi3_internal): Similarly.
29989 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29990 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29991 (udivsi3, umodsi3): Remove.
29992 (udivmodsi4, divmodsi4): New expanders.
29993 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29994 (*divmodsi4): Simiarly.
29995 (ext_internal): New.
29997 * config/mn10300/constraints.md ("z"): New constraint.
29998 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29999 (FIXED_REGISTERS): Don't fix MDR.
30000 (CALL_USED_REGSITERS): Reformat nicely.
30001 (REG_ALLOC_ORDER): Add MDR.
30002 (enum regclass): Add MDR_REGS.
30003 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30004 (IRA_COVER_CLASSES): Add MDR_REGS.
30005 (REGNO_REG_CLASS): Handle MDR_REG.
30006 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30007 (mn10300_register_move_cost): Likewise.
30008 * config/mn10300/mn10300.md (MDR_REG): New.
30009 (*movsi_internal): Handle moves to/from MDR_REGS.
30011 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30013 (mn10300_secondary_reload): Tidy combination reload classes.
30014 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30015 addresses for AM33. Allow symbolic offsets for reg+imm.
30016 (mn10300_regno_in_class_p): New.
30017 (mn10300_legitimize_reload_address): New.
30018 * config/mn10300/mn10300.h (enum reg_class): Remove
30019 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30020 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30021 SP_OR_GENERAL_REGS.
30022 (REG_CLASS_NAMES): Update to match.
30023 (REG_CLASS_CONTENTS): Likewise.
30024 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30025 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30026 (REGNO_IN_RANGE_P): Remove.
30027 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30028 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30029 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30030 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30031 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30032 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30033 (REGNO_GENERAL_P): New.
30034 (HAVE_POST_MODIFY_DISP): New.
30035 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30036 (LEGITIMIZE_RELOAD_ADDRESS): New.
30037 * config/mn10300/mn10300-protos.h: Update.
30039 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30040 DATA_REGS for AM33 stack-pointer destination.
30041 (mn10300_preferred_output_reload_class): Likewise.
30042 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30043 into a form appropriate for ...
30044 (TARGET_SECONDARY_RELOAD): New.
30045 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30046 * config/mn10300/mn10300-protos.h: Update.
30047 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30048 reload_insi; use the "A" constraint for the scratch; handle AM33
30049 moves of sp to non-address registers.
30051 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30052 (*movqi_internal): ... here.
30053 (*am33_movhi, *mn10300_movhi): Merge into...
30054 (*movhi_internal): ... here.
30055 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30056 as the source/destination of moves from/to SP.
30057 (movsf): Only allow for AM33-2.
30058 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30059 any integer constant constraint. Only allow for AM33-2. Tidy
30060 all of the alternative outputs.
30061 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30062 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30064 (udivsi3, umodsi3): New patterns for MN103 only.
30066 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30068 * doc/tm.texi.in: Spell out that a lack of register class unions
30070 * doc/tm.texi: Regenerate.
30072 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30074 PR rtl-optimization/47337
30075 * dce.c (check_argument_store): New function.
30076 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30078 PR tree-optimization/47290
30079 * tree-eh.c (infinite_empty_loop_p): New function.
30080 (cleanup_empty_eh): Use it.
30082 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30085 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30086 (a64_expand_widen_sum): Ditto.
30087 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30088 (vec_extract_evenodd_help): Ditto.
30089 (vec_extract_evenv4hi): Ditto.
30090 (vec_extract_oddv4hi): Ditto.
30091 (vec_extract_evenv2si): Ditto.
30092 (vec_extract_oddv2si): Ditto.
30093 (vec_extract_evenv2sf): Ditto.
30094 (vec_extract_oddv2sf): Ditto.
30095 (vec_pack_trunc_v4hi: Ditto.
30096 (vec_pack_trunc_v2si): Ditto.
30097 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30098 (vec_interleave_highv8qi): Ditto.
30100 (vec_extract_oddv8qi): Ditto.
30101 (vec_interleave_lowv4hi): Ditto.
30102 (vec_interleave_highv4hi): Ditto.
30103 (vec_interleave_lowv2si): Ditto.
30104 (vec_interleave_highv2si): Ditto.
30106 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30108 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30109 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30110 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30111 (pa_c_mode_for_suffix): New.
30112 (TARGET_EXPAND_BUILTIN): Define.
30113 (TARGET_C_MODE_FOR_SUFFIX): Define.
30114 (pa_builtins): Define.
30115 (pa_init_builtins): Register __float128 type and init new support
30117 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30118 * config/pa/quadlib.c (_U_Qfcopysign): New.
30120 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30122 PR middle-end/46894
30123 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30124 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30127 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30129 PR tree-optimization/47179
30130 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30131 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30133 2011-01-18 Richard Guenther <rguenther@suse.de>
30135 PR rtl-optimization/47216
30136 * emit-rtl.c: Include tree-flow.h.
30137 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30138 of replicating it with different semantics.
30139 * Makefile.in (emit-rtl.o): Adjust.
30141 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30143 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30144 (cortex_a9_dp): Handle neon types correctly.
30146 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30148 PR rtl-optimization/47299
30149 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30150 subtarget. Use normal multiplication if both operands are constants.
30151 * expmed.c (expand_widening_mult): Don't try to optimize constant
30152 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30155 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30157 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30158 spacing after 'e.g.', typos, comma, hyphenation.
30160 2011-01-17 Richard Henderson <rth@redhat.com>
30162 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30163 (rx_restricted_mem_operand): New.
30164 (rx_shift_operand): Use register_operand.
30165 (rx_source_operand, rx_compare_operand): Likewise.
30166 * config/rx/rx.md (addsi3_flags): New expander.
30167 (adddi3): Rewrite as expander.
30168 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30169 (subsi3_flags): New expander.
30170 (subdi3): Rewrite as expander.
30171 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30173 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30174 (rx_init_builtins): Remove sat builtin.
30175 (rx_expand_builtin): Likewise.
30176 * config/rx/rx.md (ssaddsi3): New.
30177 (*sat): Rename from sat. Represent the CC_REG input.
30179 * config/rx/predicates.md (rshift_operator): New.
30180 * config/rx/rx.c (rx_expand_insv): Remove.
30181 * config/rx/rx-protos.h: Update.
30182 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30183 operand to the canonical position.
30184 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30185 (*bitclr, *bitclr_in_memory): Similarly.
30186 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30187 (insv): Retain the zero_extract in the expansion.
30189 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30190 (bswaphi2, bitinvert, revw): Likewise.
30192 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30193 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30194 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30195 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30196 (bitset, bitset_in_memory): Likewise.
30197 (bitinvert, bitinvert_in_memory): Likewise.
30198 (bitclr, bitclr_in_memory): Likewise.
30199 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30200 (rx_strend, rx_cmpstrn): Likewise.
30201 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30202 (bitop peep2 patterns): Remove.
30204 * config/rx/rx.c (rx_match_ccmode): New.
30205 * config/rx/rx-protos.h: Update.
30206 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30207 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30208 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30209 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30210 (fix_truncsfsi2, floatsisf2): Likewise.
30211 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30212 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30213 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30214 (*subsi3_flags, *xorsi3_flags): New.
30216 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30218 * config/rx/rx.c (rx_print_operand): Remove workaround for
30219 unsplit comparison operations.
30221 * config/rx/rx.md (movsicc): Split after reload.
30222 (*movsicc): Merge *movsieq and *movsine via match_operator.
30223 (*stcc): New pattern.
30225 * config/rx/rx.c (rx_float_compare_mode): Remove.
30226 * config/rx/rx.h (rx_float_compare_mode): Remove.
30227 * config/rx/rx.md (cstoresi4): Split after reload.
30228 (*sccc): New pattern.
30230 * config/rx/predicates.md (label_ref_operand): New.
30231 (rx_z_comparison_operator): New.
30232 (rx_zs_comparison_operator): New.
30233 (rx_fp_comparison_operator): New.
30234 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30235 Validate that the flags are set properly for the comparison.
30236 (rx_gen_cond_branch_template): Remove.
30237 (rx_cc_modes_compatible): Remove.
30238 (mode_from_flags): New.
30239 (flags_from_code): Rename from flags_needed_for_conditional.
30240 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30241 (rx_select_cc_mode): Likewise.
30242 (rx_split_fp_compare): New.
30243 (rx_split_cbranch): New.
30244 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30245 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30246 (*cbranchsf4): Similarly.
30247 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30248 match_operator and rx_split_cbranch.
30249 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30250 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30251 (*cmpsi): Rename from cmpsi.
30252 (*tstsi): Rename from tstsi.
30253 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30254 (*conditional_branch): Rename from conditional_branch.
30255 (*reveresed_conditional_branch): Remove.
30256 (b<code>): Remove expander.
30257 * config/rx/rx-protos.h: Update.
30259 * config/rx/rx.c (rx_compare_redundant): Remove.
30260 * config/rx/rx.md (cmpsi): Don't use it.
30261 * config/rx/rx-protos.h: Update.
30263 * config/rx/rx-modes.def (CC_F): New mode.
30264 * config/rx/rx.c (rx_select_cc_mode): New.
30265 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30266 * config/rx/rx-protos.h: Update.
30268 2011-01-17 Richard Henderson <rth@redhat.com>
30270 * except.c (dump_eh_tree): Fix stray ; after for statement.
30272 2011-01-17 Richard Guenther <rguenther@suse.de>
30274 PR tree-optimization/47313
30275 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30276 handling before copying the body. Properly deal with
30277 by-reference result in SSA form.
30279 2011-01-17 Ian Lance Taylor <iant@google.com>
30282 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30283 (struct_value_alias_set): Don't define.
30284 (sparc_option_override): Don't set sparc_sr_alias_set and
30285 struct_value_alias_set.
30286 (save_or_restore_regs): Use gen_frame_mem rather than calling
30288 (sparc_struct_value_rtx): Likewise.
30290 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30293 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30294 (_mm_maskstore_pd): Likewise.
30295 (_mm_maskload_ps): Likewise.
30296 (_mm_maskstore_ps): Likewise.
30297 (_mm256_maskload_pd): Change mask to __m256i.
30298 (_mm256_maskstore_pd): Likewise.
30299 (_mm256_maskload_ps): Likewise.
30300 (_mm256_maskstore_ps): Likewise.
30302 * config/i386/i386-builtin-types.def: Updated.
30303 (ix86_expand_special_args_builtin): Likewise.
30305 * config/i386/i386.c (bdesc_special_args): Update
30306 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30307 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30308 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30309 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30311 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30312 Use <avxpermvecmode> on mask register.
30313 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30315 2011-01-17 Olivier Hainque <hainque@adacore.com>
30316 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30317 Eric Botcazou <ebotcazou@adacore.com>
30320 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30321 if <= USHRT_MAX in 32-bit mode.
30323 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30325 * doc/install.texi (Configuration, Specific): Wrap long
30326 lines in examples. Allow line wrapping in long options
30327 and URLs where beneficial for PDF output.
30329 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30331 * config/mips/mips.c (mips_classify_symbol): Don't return
30332 SYMBOL_PC_RELATIVE for nonlocal labels.
30334 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30336 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30338 2011-01-15 Jan Hubicka <jh@suse.cz>
30340 PR tree-optimization/47276
30341 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30342 declarations as needed.
30344 2011-01-15 Martin Jambor <mjambor@suse.cz>
30346 * common.opt (fdevirtualize): New flag.
30347 * doc/invoke.texi (Option Summary): Document it.
30348 * opts.c (default_options_table): Add devirtualize flag.
30349 * ipa-prop.c (detect_type_change): Return immediately if
30350 devirtualize flag is not set.
30351 (detect_type_change_ssa): Likewise.
30352 (compute_known_type_jump_func): Likewise.
30353 (ipa_analyze_virtual_call_uses): Likewise.
30355 2011-01-14 Martin Jambor <mjambor@suse.cz>
30357 PR tree-optimization/45934
30358 PR tree-optimization/46302
30359 * ipa-prop.c (type_change_info): New type.
30360 (stmt_may_be_vtbl_ptr_store): New function.
30361 (check_stmt_for_type_change): Likewise.
30362 (detect_type_change): Likewise.
30363 (detect_type_change_ssa): Likewise.
30364 (compute_complex_assign_jump_func): Check for dynamic type change.
30365 (compute_complex_ancestor_jump_func): Likewise.
30366 (compute_known_type_jump_func): Likewise.
30367 (compute_scalar_jump_functions): Likewise.
30368 (ipa_analyze_virtual_call_uses): Likewise.
30369 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30371 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30373 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30374 * config/i386/i386.opt (msse5): New Alias.
30376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30378 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30379 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30380 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30381 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30385 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30387 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30388 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30389 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30390 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30392 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30394 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30396 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30398 2011-01-14 Mike Stump <mikestump@comcast.net>
30400 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30401 * config/fr30/fr30.md: Likweise
30402 (movsi_push): Likewise.
30403 (movsi_pop): Likewise.
30404 (enter_func): Likewise.
30405 * config/moxie/moxie.md (movsi_push): Likewise.
30406 (movsi_pop): Likewise.
30408 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30410 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30411 %{no_archive} %{exact_version}.
30412 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30413 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30414 %{no_archive} %{exact_version}.
30415 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30416 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30417 * config/mips/vxworks.h: Likewise.
30419 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30421 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30423 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30425 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30426 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30430 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30435 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30437 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30438 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30440 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30441 Don't handle -shlib.
30443 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30445 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30446 (CC1_SPEC): Don't handle -profile.
30448 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30450 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30451 * config/mips/mips.h (CC1_SPEC): Likewise.
30453 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30455 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30456 * config/mips/mips.h (CC1_SPEC): Likewise.
30458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30460 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30461 * config/m32r/linux.h (LINK_SPEC): Likewise.
30462 * config/mips/linux.h (LINK_SPEC): Likewise.
30463 * config/mips/linux64.h (LINK_SPEC): Likewise.
30464 * config/sparc/linux.h (LINK_SPEC): Likewise.
30465 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30466 LINK_SPEC): Likewise.
30467 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30471 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30473 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30475 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30477 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30478 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30480 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30482 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30484 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30486 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30487 supports -Bstatic/-Bdynamic.
30488 * configure: Regenerate.
30490 2011-01-14 Jan Hubicka <jh@suse.cz>
30491 Jack Howarth <howarth@bromo.med.uc.edu>
30494 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30495 when checking debug_info_level. Test write_symbols instead of
30496 debug_hooks->var_location when setting flag_var_tracking_uninit.
30498 2011-01-14 Richard Guenther <rguenther@suse.de>
30500 PR tree-optimization/47179
30501 * target.def (ref_may_alias_errno): New target hook.
30502 * targhooks.h (default_ref_may_alias_errno): Declare.
30503 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30504 (default_ref_may_alias_errno): New function.
30505 * target.h (struct ao_ref_s): Declare.
30506 * tree-ssa-alias.c: Include target.h.
30507 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30508 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30509 (targhooks.o): Likewise.
30510 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30511 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30513 2011-01-14 Richard Guenther <rguenther@suse.de>
30515 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30517 2011-01-14 Richard Guenther <rguenther@suse.de>
30519 PR tree-optimization/47280
30520 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30521 return CFG changes.
30522 (tree_ssa_forward_propagate_single_use_vars): Deal with
30523 CFG changes from associate_plusminus.
30525 2011-01-14 Richard Guenther <rguenther@suse.de>
30527 PR middle-end/47281
30529 2011-01-11 Richard Guenther <rguenther@suse.de>
30531 PR tree-optimization/46076
30532 * tree-ssa.c (useless_type_conversion_p): Conversions from
30533 unprototyped to empty argument list function types are useless.
30535 2011-01-14 Richard Guenther <rguenther@suse.de>
30537 PR tree-optimization/47286
30538 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30540 2011-01-14 Martin Jambor <mjambor@suse.cz>
30542 PR middle-end/46823
30543 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30545 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30547 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30548 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30549 * config/xtensa/xtensa.c (xtensa_libcall_value,
30550 xtensa_function_value_regno_p): New functions.
30551 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30553 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30556 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30558 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30559 New function prototype.
30560 * config/i386/winnt.c (i386_pe_assemble_visibility):
30561 Warn only if attribute was specified by user.
30563 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30566 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30568 (floatunsdidf2_fcfidu): Ditto.
30570 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30572 * config/s390/s390.c (print_operand_address): Replace 'error' with
30573 'output_operand_lossage'.
30574 (print_operand): Likewise.
30576 2011-01-13 Jeff Law <law@redhat.com>
30578 PR rtl-optimization/39077
30579 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30580 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30581 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30582 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30583 * gcse.c (prune_insertions_deletions): New function.
30584 (compute_pre_data): Use it.
30586 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30589 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30591 (prune_unused_types_mark): Use it.
30593 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30595 PR rtl-optimization/45352
30596 * sel-sched.c: Update copyright years.
30597 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30598 in the advancing loop when we have issued issue_rate insns.
30600 2011-01-12 Richard Henderson <rth@redhat.com>
30602 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30603 (TARGET_MD_ASM_CLOBBERS): New.
30605 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30606 (TARGET_DELEGITIMIZE_ADDRESS): New.
30608 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30609 (clzsi2, *bsch): New patterns.
30611 * config/mn10300/mn10300.md (INT): New mode iterator.
30612 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30614 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30615 flag_split_wide_types.
30617 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30618 (mn10300_trampoline_init): Rewrite without a template, an immediate
30619 load and a direct branch.
30620 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30622 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30624 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30625 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30626 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30627 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30629 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30632 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30635 2011-01-12 Jan Hubicka <jh@suse.cz>
30638 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30639 (PLUGIN_COND_CLOSE): New macro.
30640 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30642 2011-01-12 Richard Guenther <rguenther@suse.de>
30645 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30646 register variables in a MEM_REF.
30648 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30650 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30651 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30652 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30653 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30654 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30655 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30656 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30657 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30658 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30659 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30660 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30661 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30662 * config/gnu-user.h: New. Copied from linux.h.
30663 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30664 GNU_USER_TARGET_STARTFILE_SPEC.
30665 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30666 GNU_USER_TARGET_ENDFILE_SPEC.
30667 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30668 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30669 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30670 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30671 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30672 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30673 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30674 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30675 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30676 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30677 * config/arm/linux-eabi.h (CC1_SPEC): Use
30678 GNU_USER_TARGET_CC1_SPEC.
30679 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30680 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30681 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30682 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30683 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30684 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30685 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30686 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30688 2011-01-12 Richard Guenther <rguenther@suse.de>
30691 * doc/invoke.texi (ffast-math): Document it is turned on
30694 2011-01-12 Jan Hubicka <jh@suse.cz>
30696 PR tree-optimization/47233
30697 * opts.c (common_handle_option): Disable ipa-reference with profile
30700 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30702 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30705 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30707 * c-parser.c (c_lex_one_token): Updated and reindented some
30708 comments. No changes in code.
30710 2011-01-11 Ian Lance Taylor <iant@google.com>
30712 * godump.c (go_output_var): Don't output the variable if there is
30713 already a type with the same name.
30715 2011-01-11 Ian Lance Taylor <iant@google.com>
30717 * godump.c (go_format_type): Don't generate float80.
30719 2011-01-11 Richard Henderson <rth@redhat.com>
30721 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30722 declaration. Rewrite for both speed and size.
30723 (mn10300_address_cost_1): Remove.
30724 (mn10300_register_move_cost): New.
30725 (mn10300_memory_move_cost): New.
30726 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30727 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30728 extensions, shifts, BSWAP, CLZ.
30729 (mn10300_wide_const_load_uses_clr): Remove.
30730 (TARGET_REGISTER_MOVE_COST): New.
30731 (TARGET_MEMORY_MOVE_COST): New.
30732 * config/mn10300/mn10300-protos.h: Update.
30733 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30735 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30736 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30737 * config/mn10300/mn10300-protos.h: Update.
30738 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30739 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30740 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30741 (*test_int_bitfield, *test_byte_bitfield): Remove.
30742 (*bit_test, *subreg_bit_test): Remove.
30743 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30745 * config/mn10300/constraints.md ("c"): Rename from "A".
30746 ("A", "D"): New constraint letters.
30747 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30748 (fmssf4, fnmasf4, fnmssf4): Likewise.
30750 * config/mn10300/mn10300.md (isa): New attribute.
30751 (enabled): New attribute.
30753 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30754 (abssf2, negsf2): Define only for hardware fp.
30755 (sqrtsf2): Reformat.
30756 (addsf3, subsf3, mulsf3): Merge expander and insn.
30758 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30759 (DEBUGGER_AUTO_OFFSET): Remove.
30760 (DEBUGGER_ARG_OFFSET): Remove.
30762 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30763 Emit register stores with the same offsets as the hardware.
30764 (mn10300_store_multiple_operation): Don't check that the register
30765 save offsets are monotonic.
30766 * config/mn10300/mn10300-protos.h: Update.
30768 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30770 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30771 in terms of the value on the stack, not the MDR register.
30773 2011-01-11 Jan Hubicka <jh@suse.cz>
30777 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30778 (symbol_alias_set_destroy, symbol_alias_set_contains,
30779 propagate_aliases_backward): Declare.
30780 * lto-streamer-out.c (struct sets): New sturcture.
30781 (trivally_defined_alias): New function.
30782 (output_alias_pair_p): Rewrite.
30783 (output_unreferenced_globals): Fix output of alias pairs.
30784 (produce_symtab): Likewise.
30785 * ipa.c (function_and_variable_visibility): Set weak alias destination
30787 * varasm.c (symbol_alias_set_t): Remove.
30788 (symbol_alias_set_destroy): Export.
30789 (propagate_aliases_forward, propagate_aliases_backward): New functions
30791 (compute_visible_aliases): ... this one; remove.
30792 (trivially_visible_alias): New
30793 (trivially_defined_alias): New.
30794 (remove_unreachable_alias_pairs): Rewrite.
30795 (finish_aliases_1): Reorganize code checking if alias is defined.
30796 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30799 2011-01-11 Richard Guenther <rguenther@suse.de>
30801 PR tree-optimization/46076
30802 * tree-ssa.c (useless_type_conversion_p): Conversions from
30803 unprototyped to empty argument list function types are useless.
30805 2011-01-11 Richard Guenther <rguenther@suse.de>
30807 PR middle-end/45235
30808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30809 volatile MEMs as MEM_READONLY_P.
30811 2011-01-11 Richard Guenther <rguenther@suse.de>
30813 PR tree-optimization/47239
30814 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30816 2011-01-11 Jeff Law <law@redhat.com>
30818 PR tree-optimization/47086
30819 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30820 IVs from statements that might throw.
30822 2011-01-10 Jan Hubicka <jh@suse.cz>
30825 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30827 2011-01-10 Jan Hubicka <jh@suse.cz>
30830 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30831 when correcting profile.
30833 2011-01-10 Jan Hubicka <jh@suse.cz>
30836 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30837 DECL_FINI_PRIORITY.
30838 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30839 Restore DECL_FINI_PRIORITY.
30841 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30843 * doc/gimple.texi: Fix quoting of multi-word return values in
30844 @deftypefn statements. Ensure presence of return value. Wrap
30845 overlong @deftypefn lines.
30846 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30847 descriptions of removed functions.
30848 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30849 of multi-word return value in @deftypefn statement.
30851 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30853 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30854 (Conditional Expressions, Logical Operators)
30855 (Statement and operand traversals): Do not indent smallexample
30856 code. Fix duplicate function argument in example.
30858 2011-01-10 Jeff Law <law@redhat.com>
30860 PR tree-optimization/47141
30861 * ipa-split.c (split_function): Handle case where we are
30862 returning a value and the return block has a virtual operand phi.
30864 2011-01-10 Jan Hubicka <jh@suse.cz>
30866 PR tree-optimization/47234
30867 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30868 (pass_feedback_split_functions): Declare.
30869 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30871 * ipa-split.c (gate_split_functions): Update comments; disable
30872 split-functions for profile_arc_flag and branch_probabilities.
30873 (gate_feedback_split_functions): New function.
30874 (execute_feedback_split_functions): New function.
30875 (pass_feedback_split_functions): New global var.
30877 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30880 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30881 calling gimple_call_set_cannot_inline.
30883 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30885 * config/darwin-sections.def: Remove unused section.
30887 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30890 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30892 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30895 * c-parser.c (c_parser_declaration_or_fndef): Improved
30898 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30900 * config/i386/winnt.c (i386_pe_start_function): Make sure
30901 to switch back to function's section.
30903 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30907 * plugin.c: Move include of dlfcn.h from here...
30908 * system.h: ... to here.
30910 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30912 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30914 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30915 two extra empty pages in PDF output.
30917 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30920 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30921 for error recovery purposes behave as if it was not specified so
30922 that the default type is usd.
30924 2011-01-07 Jan Hubicka <jh@suse.cz>
30926 PR tree-optmization/46469
30927 * ipa.c (function_and_variable_visibility): Clear needed flags on
30928 nodes with external decls; handle weakrefs merging correctly.
30930 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30932 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30935 2011-01-07 Jan Hubicka <jh@suse.cz>
30937 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30938 and no longer claim that gold is required for linker plugin.
30939 * configure: Regenerate.
30940 * gcc.c (PLUGIN_COND): New macro.
30941 (LINK_COMMAND_SPEC): Use it.
30942 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30943 * config.in (HAVE_LTO_PLUGIN): New.
30944 * configure.ac (--with-lto-plugin): New parameter; autodetect
30947 2011-01-07 Jan Hubicka <jh@suse.cz>
30949 PR tree-optimization/46367
30950 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30951 when we can update original.
30952 (cgraph_mark_inline_edge): Sanity check.
30953 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30955 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30957 * config/spu/spu.h (ASM_COMMENT_START): Define.
30959 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30962 * gcc.c (%>S): New.
30963 (SWITCH_KEEP_FOR_GCC): Likewise.
30964 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30965 (do_spec_1): Handle "%>".
30967 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30969 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30972 * config/i386/i386.c (ix86_delegitimize_address): If
30973 simplify_gen_subreg fails, return orig_x.
30976 * value-prof.c (gimple_stringop_fixed_value): Handle
30977 lhs of the call properly.
30979 2011-01-07 Jan Hubicka <jh@suse.cz>
30982 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30984 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30986 * target.def (function_switched_text_sections): New hook.
30987 * doc/tm.texi: Regenerated.
30988 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30989 * final.c (default_function_switched_text_sections): New.
30990 (final_scan_insn): Call function_switched_text_sections when a
30991 mid-function section change occurs.
30992 * output.h (default_function_switched_text_sections): Declare.
30993 * config/darwin-protos.h (darwin_function_switched_text_sections):
30995 * config/darwin.c (darwin_function_switched_text_sections): New.
30996 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30998 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31000 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31001 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31002 the secondary code fragment when outputting for DWARF == 2.
31004 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31006 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31007 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31009 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31010 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31012 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31015 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31016 when it is not empty.
31018 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31021 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31022 (case ${target}): Add btver1.
31023 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31024 -march=native recognize btver1 processors.
31025 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31026 btver1 def_and_undef
31027 * config/i386/i386.c (struct processor_costs btver1_cost): New
31029 (m_BTVER1): New definition.
31030 (m_AMD_MULTIPLE): Includes m_BTVER1.
31031 (initial_ix86_tune_features): Add btver1 tune.
31032 (processor_target_table): Add btver1 entry.
31033 (static const char *const cpu_names): Add btver1 entry.
31034 (software_prefetching_beneficial_p): Add btver1.
31035 (ix86_option_override_internal): Add btver1 instruction sets.
31036 (ix86_issue_rate): Add btver1.
31037 (ix86_adjust_cost): Add btver1.
31038 * config/i386/i386.h (TARGET_BTVER1): New definition.
31039 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31040 (enum processor_type): Add PROCESSOR_BTVER1.
31041 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31043 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31046 * config/i386/i386.c (legitimize_tls_address)
31047 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31048 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31049 (tls_initial_exec_64_sun): New pattern.
31051 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31053 * doc/invoke.texi (Overall Options): Improve wording and markup
31054 of the description of -wrapper.
31056 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31058 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31059 rdynamic, threads): New Driver options.
31061 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31064 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31065 if coming from .tdata.
31066 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31068 2011-01-06 Jan Hubicka <jh@suse.cz>
31071 * collect2.c (main): Do not enable LTOmode when plugin is active.
31073 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31076 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31077 --version output if supported.
31078 * configure: Regenerate.
31080 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31082 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31085 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31088 * c-convert.c (convert): When converting a complex expression
31089 other than COMPLEX_EXPR to a different complex type, ensure
31090 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31091 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31092 when converting COMPLEX_TYPE.
31094 2011-01-06 Ira Rosen <irar@il.ibm.com>
31096 PR tree-optimization/47139
31097 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31098 only the last reduction value is used outside the loop. Update
31101 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31103 * config/rtems.opt: New.
31104 * config.gcc (*-*-rtems*): Use rtems.opt.
31106 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31108 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31109 processors do not support 3DNow instructions.
31111 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31113 * config/spu/spu.c (spu_option_override): Set parameter
31114 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31116 2011-01-05 Jan Hubicka <jh@suse.cz>
31118 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31119 at the command line.
31121 2011-01-05 Martin Jambor <mjambor@suse.cz>
31124 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31125 deltas on streamed outgoing edges.
31126 (output_node_opt_summary): Output info for outgoing edges only when
31127 the node is in new parameter set.
31128 (output_cgraph_opt_summary): New parameter set, passed to the two
31129 aforementioned functions. Update its forward declaration and its
31132 2011-01-05 Tom Tromey <tromey@redhat.com>
31134 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31135 operator to c_finish_omp_atomic.
31136 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31137 (build_unary_op): Update.
31138 (build_modify_expr): Update.
31139 (build_asm_expr): Update.
31141 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31143 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31144 newly inserted insns.
31145 (pad_bb): Likewise.
31146 (spu_emit_branch_hint): Likewise.
31147 (insert_hbrp_for_ilb_runout): Likewise.
31148 (spu_machine_dependent_reorg): Call df_finish_pass after
31149 schedule_insns returns.
31151 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31153 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31155 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31157 PR tree-optimization/47005
31158 * tree-sra.c (struct access): Add 'non_addressable' bit.
31159 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31160 (decide_one_param_reduction): Return 0 if the parameter is passed by
31161 reference and one of the accesses in the group is non_addressable.
31163 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31165 PR tree-optimization/47056
31166 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31167 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31168 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31170 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31172 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31173 initializer. Skip view conversions from aggregate types.
31175 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31178 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31180 2011-01-04 Philipp Thomas <pth@suse.de>
31182 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31185 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31187 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31188 on empty epilogue sequences.
31190 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31192 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31193 non-static): New Driver options.
31195 2011-01-04 Jie Zhang <jie@codesourcery.com>
31198 * gcc.c (default_compilers[]): Set combinable field to 0
31199 for all assembly languages.
31201 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31203 * config/mips/loongson3a.md: New file.
31204 * config/mips/mips.md: Include loongson3a.md.
31205 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31208 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31210 PR middle-end/47017
31211 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31212 instead of convert_memory_address_addr_space on the base expression.
31214 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31216 * config/spu/spu.c (spu_option_override): Update error text
31217 for bad -march= / -mtune= values.
31219 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31221 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31222 if branch-hint optimization will be performed.
31224 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31226 PR tree-optimization/47148
31227 * ipa-split.c (split_function): Convert arguments to
31228 DECL_ARG_TYPE if possible.
31230 PR tree-optimization/47155
31231 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31232 when computing uns.
31234 PR rtl-optimization/47157
31235 * combine.c (try_combine): If undobuf.other_insn becomes
31236 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31237 and set *new_direct_jump_p too.
31239 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31241 PR tree-optimization/47021
31242 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31244 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31246 * gcc.c (process_command): Update copyright notice dates.
31247 * gcov.c (print_version): Likewise.
31248 * gcov-dump.c (print_version): Likewise.
31249 * mips-tfile.c (main): Likewise.
31250 * mips-tdump.c (main): Likewise.
31252 2011-01-03 Martin Jambor <mjambor@suse.cz>
31254 PR tree-optimization/46801
31255 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31256 aggregate fields start at byte boundary instead of the bit-field flag.
31258 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31261 * gcc.c (main): Revert revision 168407.
31263 2011-01-03 Martin Jambor <mjambor@suse.cz>
31265 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31267 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31269 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31270 vector optab to expand vector/scalar shift, update gimple to vector.
31272 2011-01-03 Martin Jambor <mjambor@suse.cz>
31274 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31277 2011-01-03 Martin Jambor <mjambor@suse.cz>
31279 PR tree-optimization/46984
31280 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31282 (cgraph_create_indirect_edge): Fixed line length.
31283 (cgraph_indirect_call_info): Declare.
31284 (cgraph_make_edge_direct) Update declaration.
31285 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31286 (cgraph_create_indirect_edge): Use it.
31287 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31289 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31290 the new thunk_delta representation.
31291 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31293 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31294 (ipa_read_indirect_edge_info): Likewise.
31295 * lto-cgraph.c (output_edge_opt_summary): New function.
31296 (output_node_opt_summary): Call it on all outgoing edges.
31297 (input_edge_opt_summary): New function.
31298 (input_node_opt_summary): Call it on all outgoing edges.
31300 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31303 * gcc.c (main): Don't check have_o when settting combine_inputs.
31305 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31307 * regrename.c: Add general comment describing the pass.
31308 (struct du_head): Remove 'length' field.
31309 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31310 (regrename_optimize): Do not sort chains. Rework comments, add others.
31311 Force renaming to the preferred class (if any) in the first pass and do
31312 not consider registers that belong to it in the second pass.
31313 (create_new_chain): Do not set 'length' field.
31314 (scan_rtx_reg): Likewise.
31316 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31318 PR tree-optimization/47140
31319 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31320 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31321 to bit_value_binop.
31323 PR rtl-optimization/47028
31324 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31325 parm_birth_insn instead of at the beginning of first bb.
31327 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31329 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31330 Remove the word "see" before "@pxref".
31331 * doc/rtl.texi: Remove the word "see" before "@pxref".
31333 2011-01-01 Jan Hubicka <jh@suse.cz>
31335 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31338 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31341 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31344 Copyright (C) 2011 Free Software Foundation, Inc.
31346 Copying and distribution of this file, with or without modification,
31347 are permitted in any medium without royalty provided the copyright
31348 notice and this notice are preserved.