1 2011-10-13 Tom de Vries <tom@codesourcery.com>
3 * function.c (gimplify_parameters): Set number of arguments of call to
4 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6 2011-10-13 Tom de Vries <tom@codesourcery.com>
8 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9 for static const strings.
10 * varasm.c (build_constant_desc): Generate the memory location of the
11 constant using gen_const_mem.
13 2011-10-13 Richard Guenther <rguenther@suse.de>
15 PR tree-optimization/50698
16 * tree-data-ref.c (split_constant_offset_1): Also process
19 2011-10-12 David S. Miller <davem@davemloft.net>
21 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
22 to zero when assembler lacks support for such instructions.
23 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
24 and MASK_FMAF in defaults when assembler lacks necessary support.
26 2011-10-12 Jakub Jelinek <jakub@redhat.com>
28 * config/i386/sse.md (vec_unpacks_lo_<mode>,
29 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
30 vec_unpacku_hi_<mode>): Change VI124_128 mode to
32 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
33 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
35 * config/i386/sse.md (vec_avx2): New mode_attr.
36 (mulv16qi3): Macroize to cover also mulv32qi3 for
38 (mul<mode>3): ... this.
40 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
41 * config/i386/i386.c (ix86_expand_vec_perm): Handle
42 V16QImode and V32QImode for TARGET_AVX2.
43 (MAX_VECT_LEN): Increase to 32.
44 (expand_vec_perm_blend): Add support for 32-byte integer
45 vectors with TARGET_AVX2.
46 (valid_perm_using_mode_p): New function.
47 (expand_vec_perm_pshufb): Add support for 32-byte integer
48 vectors with TARGET_AVX2.
49 (expand_vec_perm_vpshufb2_vpermq): New function.
50 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
51 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
53 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
54 and expand_vec_perm_vpshufb2_vpermq_even_odd.
55 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
56 32-byte integer vector modes.
57 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
58 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
59 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
61 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
62 match_dup, instead add 4 new operands and require they have
63 right cross-lane values.
64 (avx2_permv4di): Change into define_expand.
65 (avx2_permv4di_1): New instruction.
66 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
67 for "xm" constrained operand.
68 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
70 * config/i386/sse.md (avx2_gathersi<mode>,
71 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
72 match_scratch, change memory_operand to register_operand,
73 add (mem:BLK (scratch)) use.
74 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
75 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
76 add earlyclobber to the output operand and match_scratch,
77 add (mem:BLK (scratch)) use, change the other mem to match_operand.
78 Use %p6 instead of %c6 in the pattern.
79 * config/i386/i386.c (ix86_expand_builtin): Adjust for
80 operand 2 being a Pmode register_operand instead of memory_operand.
82 2011-10-12 Kai Tietz <ktietz@redhat.com>
84 * config/i386/i386.md (simple_return): Disable
85 if TARGET_SEH is active.
87 2011-10-12 Steve Ellcey <sje@cup.hp.com>
89 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
91 2011-10-12 Richard Guenther <rguenther@suse.de>
93 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
94 of the first store we visit in a basic-block.
95 (get_continuation_for_phi): Search for a candidate VUSE that
96 might dominates all others. Do pairwise disambiguation against
99 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
101 PR tree-optimization/50189
102 * tree-vrp.c (extract_range_from_assert): Use the type of
103 the variable, not the limit.
105 2011-10-12 Richard Guenther <rguenther@suse.de>
107 PR tree-optimization/50700
108 * tree-object-size.c (addr_object_size): Simplify and treat
109 MEM_REF bases consistently.
111 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
113 * function.c (prepare_shrink_wrap, bb_active_p): New function.
114 (thread_prologue_and_epilogue_insns): Use bb_active_p.
115 Call prepare_shrink_wrap, then recompute bb_active_p for the
118 2011-10-12 Joseph Myers <joseph@codesourcery.com>
121 * convert.c (convert_to_integer): Do not narrow operands of
124 2011-10-12 Nick Clifton <nickc@redhat.com>
126 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
127 emit a .eabi_attribute assembler directive, possibly with a
129 * config/arm/arm.c (arm_file_start): Use the new macro.
130 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
132 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
135 * config/avr/avr.md (*movqi): Rename to movqi_insn.
136 (*call_insn): Rename to call_insn.
137 (*call_value_insn): Rename to call_value_insn.
138 * config/avr/avr.c (avr_2word_insn_p): New static function.
139 (jump_over_one_insn_p): Use it.
141 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
143 * expr.h (copy_blkmode_to_reg): Declare.
144 * expr.c (copy_blkmode_to_reg): New function.
145 (expand_assignment): Don't expand register RESULT_DECLs before
146 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
147 RESULT_DECL register.
148 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
149 * stmt.c (expand_return): Move BLKmode-to-register code into
152 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
155 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
156 (mov<F:mode>cc): Likewise.
158 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
160 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
162 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
164 * tree.h (built_in_decls): Delete old interface with two parallel
165 arrays to hold standard builtin declarations, and replace it with
166 a function based interface that can support creating builtins on
167 the fly in the future. Change all uses, and poison the old
168 names. Make sure 0 is not a legitimate builtin index.
169 (implicit_built_in_decls): Ditto.
170 (built_in_info): Ditto.
171 (BUILTIN_VALID_P): Ditto.
172 (builtin_decl_explicit): Ditto.
173 (builtin_decl_implicit): Ditto.
174 (set_builtin_decl): Ditto.
175 (set_builtin_decl_implicit_p): Ditto.
176 (builtin_decl_explicit_p): Ditto.
177 (builtin_decl_implicit_p): Ditto.
178 * tree-complex.c (expand_complex_libcall): Ditto.
179 * tree-loop-distribution.c (generate_memset_zero): Ditto.
180 * tree-ssa-strlen.c (get_string_length): Ditto.
181 (handle_builtin_strcpy): Ditto.
182 (handle_builtin_strcat): Ditto.
183 * tree.c (iterative_hash_expr): Ditto.
184 (local_define_builtin): Ditto.
185 (build_common_builtin_nodes): Ditto.
186 * builtins.c (built_in_decls): Ditto.
187 (implicit_built_in_decls): Ditto.
188 (built_in_info): Ditto
189 (expand_builtin_classify_type): Ditto.
190 (mathfn_built_in_1): Ditto.
191 (expand_builtin_cexpi): Ditto.
192 (expand_builtin_mempcpy_args): Ditto.
193 (expand_builtin_stpcpy): Ditto.
194 (gimplify_va_arg_expr): Ditto.
195 (expand_builtin_sync_operation): Ditto.
196 (build_builtin_expect_predicate): Ditto.
197 (fold_builtin_memory_op): Ditto.
198 (fold_builtin_strcpy): Ditto.
199 (fold_builtin_stpcpy): Ditto.
200 (fold_builtin_strncpy): Ditto.
201 (fold_builtin_interclass_mathfn): Ditto.
202 (fold_builtin_classify): Ditto.
203 (fold_builtin_2): Ditto.
204 (fold_builtin_strstr): Ditto.
205 (fold_builtin_strrchr): Ditto.
206 (fold_builtin_strpbrk): Ditto.
207 (fold_builtin_strcat): Ditto.
208 (fold_builtin_strncat): Ditto.
209 (fold_builtin_strcspn): Ditto.
210 (fold_builtin_fputs): Ditto.
211 (fold_builtin_sprintf): Ditto.
212 (fold_builtin_snprintf): Ditto.
213 (expand_builtin_memory_chk): Ditto.
214 (fold_builtin_memory_chk): Ditto.
215 (fold_builtin_stxcpy_chk): Ditto.
216 (fold_builtin_strncpy_chk): Ditto.
217 (fold_builtin_strcat_chk): Ditto.
218 (fold_builtin_strncat_chk): Ditto.
219 (fold_builtin_sprintf_chk_1): Ditto.
220 (fold_builtin_snprintf_chk_1): Ditto.
221 (fold_builtin_printf): Ditto.
222 (fold_builtin_fprintf): Ditto.
223 (fold_call_stmt): Ditto.
224 (set_builtin_user_assembler_name): Ditto.
225 * tree-emutls.c (emutls_common_1): Ditto.
226 * omp-low.c (scan_omp): Ditto.
227 (lower_rec_input_clauses): Ditto.
228 (lower_reduction_clauses): Ditto.
229 (expand_parallel_call): Ditto.
230 (expand_task_call): Ditto.
231 (maybe_catch_exception): Ditto.
232 (optimize_omp_library_calls): Ditto.
233 (expand_omp_for_generic): Ditto.
234 (expand_omp_for_static_nochunk): Ditto.
235 (expand_omp_for_static_chunk): Ditto.
236 (expand_omp_sections): Ditto.
237 (expand_omp_atomic_fetch_op): Ditto.
238 (expand_omp_atomic_pipeline): Ditto.
239 (expand_omp_atomic_mutex): Ditto.
240 (lower_omp_single_simple): Ditto.
241 (lower_omp_single_copy): Ditto.
242 (lower_omp_master): Ditto.
243 (lower_omp_ordered): Ditto.
244 (lower_omp_critical): Ditto.
245 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
246 * builtins.c (DEF_BUILTIN_STUB): Ditto.
247 (BUILT_IN_NONE): Ditto.
248 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
249 * gimple-low.c (lower_function_body): Ditto.
250 (lower_builtin_setjmp): Ditto.
251 * c-decl.c (merge_decls): Ditto.
252 * tree-eh.c (lower_resx): Ditto.
254 (lower_eh_dispatch): Ditto.
255 * function (gimplify_parameters): Ditto.
256 * c-typeck.c (build_function_call_vec): Ditto.
257 * gimplify.c (build_stack_save_restore): Ditto.
258 (gimplify_vla_decl): Ditto.
259 (gimplify_modify_expr_to_memcpy): Ditto.
260 (gimplify_modify_expr_to_memset): Ditto.
261 (gimplify_variable_sized_compare): Ditto.
262 (gimplify_function_tree): Ditto.
263 * calls.c (emit_call_1): Ditto.
264 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
265 * tree-nested.c (convert_nl_goto_reference): Ditto.
266 (convert_tramp_reference_op): Ditto.
267 (finalize_nesting_tree_1): Ditto.
268 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
269 (tree_ssa_prefetch_arrays): Ditto.
270 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
271 * system.h (built_in_decls): Ditto.
272 (implicit_built_in_decls): Ditto.
273 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
274 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
275 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
276 (ix86_veclibabi_svml): Ditto.
277 (ix86_veclibabi_acml): Ditto.
278 * config/vms/vms.c (vms_patch_builtins): Ditto.
279 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
280 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
281 (rs6000_builtin_vectorized_libmass): Ditto.
282 (rs6000_init_builtins): Ditto.
283 * config/darwin.c (darwin_override_options): Ditto.
284 (darwin_patch_builtin): Ditto.
285 (darwin_rename_builtins): Ditto.
286 * config/pa/pa.c (pa_init_builtins): Ditto.
288 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
290 * tree.h (copy_ref_info): Expose existing function.
291 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
292 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
294 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
296 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
297 (avr_regno_mode_code_ok_for_base_p): New prototype.
298 * config/avr/avr.h (BASE_REG_CLASS): Remove.
299 (REGNO_OK_FOR_BASE_P): Remove.
300 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
301 (REG_OK_FOR_BASE_STRICT_P): Remove.
302 (MODE_CODE_BASE_REG_CLASS): New define.
303 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
304 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
305 (avr_regno_mode_code_ok_for_base_p): New function.
306 (avr_reg_ok_for_addr_p): New static function.
307 (avr_legitimate_address_p): Use it. Beautify.
309 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
312 * config/avr/avr.md (cc): Add out_plus attribute alternative.
313 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
314 avr_out_plus for all CONST_INT addends.
315 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
316 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
318 (avr_out_plus_1): Change prototype and report effect on cc0.
319 (avr_out_plus): Ditto.
320 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
322 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
324 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
327 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
329 * doc/invoke.texi: Document new warning.
330 * common.opt (Wvector-operation-performance): Define new warning.
331 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
333 (exapnd_vector_parallel): Warn about expanded vector operation.
334 (lower_vec_shuffle): Warn about expanded vector operation.
335 * c-typeck.c (c_build_vec_perm_expr): Store correct location
336 when creating VEC_PERM_EXPR.
338 2011-10-11 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/50204
341 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
342 two argument handling from ...
343 (get_continuation_for_phi): ... here. Handle arbitrary number
346 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
349 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
350 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
352 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
354 * modulo-sched.c: Fix comment typo. Mention the possibility
355 of using scheduling windows of II+1 cycles.
357 2011-10-11 Tristan Gingold <gingold@adacore.com>
359 * doc/invoke.texi (C Dialect Options): Document
360 -fallow-parameterless-variadic-functions.
361 * c-parser.c (c_parser_parms_list_declarator): Handle it.
363 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
365 * config/avr/avr.c (avr_option_override): Set
366 flag_omit_frame_pointer to 0 if frame pointer is needed for
369 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
372 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
373 optab_index to enum direct_optab_index.
374 (vec_perm_optab): Update.
376 2011-10-10 Anatoly Sokolov <aesok@post.ru>
378 * config/cris/cris.c (cris_preferred_reload_class): New function.
379 (TARGET_PREFERRED_RELOAD_CLASS): Define.
380 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
382 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
384 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
386 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
387 (*tablejump_enh, *tablejump): Remove insns.
388 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
389 EIJMP for indirect jump. Use LPM Z+ where available.
391 2011-10-10 Richard Henderson <rth@redhat.com>
393 * doc/md.texi (vec_perm_const): Fix typo in cindex.
395 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
396 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
398 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
400 2011-10-10 Richard Guenther <rguenther@suse.de>
403 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
404 mark symbols for renaming. Append the VUSE to all statements
405 that possibly can have one.
407 2011-10-10 Richard Guenther <rguenther@suse.de>
409 * ipa-split.c (pass_split_functions): Add verification TODOs.
410 (pass_feedback_split_functions): Likewise.
412 2011-10-10 Richard Guenther <rguenther@suse.de>
415 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
416 only when optimizing.
418 2011-10-10 Nick Clifton <nickc@redhat.com>
421 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
422 df_get_live_out instead of accessing the bitmaps directly.
423 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
424 df_live_add_problem and df_analyze.
426 2011-10-10 Michael Matz <matz@suse.de>
429 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
431 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
433 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
434 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
435 (node_sched_params): Remove first_reg_move and nreg_moves.
436 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
437 (update_node_sched_params): Move up file.
438 (print_node_sched_params): Print the stage. Don't dump info related
439 to first_reg_move and nreg_moves.
440 (set_columns_for_row): New function.
441 (set_columns_for_ps): Move up file and use set_columns_for_row.
442 (schedule_reg_move): New function.
443 (schedule_reg_moves): Call extend_node_sched_params and
444 schedule_reg_move. Extend size of uses bitmap. Initialize
445 num_consecutive_stages. Return false if a move could not be
447 (apply_reg_moves): Don't emit moves here.
448 (permute_partial_schedule): Handle register moves.
449 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
450 to the same stage-count test as ddg nodes.
451 (generate_prolog_epilog): Update calls accordingly.
452 (sms_schedule): Allow move-scheduling to add a new first stage.
454 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
456 * modulo-sched.c (ps_insn): Adjust comment.
457 (ps_reg_move_info): New structure.
458 (partial_schedule): Add reg_moves field.
459 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
460 (node_sched_params): Turn first_reg_move into an identifier.
461 (ps_reg_move): New function.
462 (ps_rtl_insn): Cope with register moves.
463 (ps_first_note): Adjust comment and assert that the instruction
464 isn't a register move.
465 (node_sched_params): Replace with...
466 (node_sched_param_vec): ...this vector.
467 (set_node_sched_params): Adjust accordingly.
468 (print_node_sched_params): Take a partial schedule instead of a ddg.
469 Use ps_rtl_insn and ps_reg_move.
470 (generate_reg_moves): Rename to...
471 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
472 move in the partial schedule, but don't emit it here. Don't perform
473 register substitutions here either.
474 (apply_reg_moves): New function.
475 (duplicate_insns_of_cycles): Use register indices directly,
476 rather than finding instructions using PREV_INSN. Use ps_reg_move.
477 (sms_schedule): Call schedule_reg_moves before committing to
478 a partial schedule. Try the next ii if the schedule fails.
479 Use apply_reg_moves instead of generate_reg_moves. Adjust
480 call to print_node_sched_params. Free node_sched_param_vec
481 instead of node_sched_params.
482 (create_partial_schedule): Initialize reg_moves.
483 (free_partial_schedule): Free reg_moves.
485 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
487 * modulo-sched.c (ps_insn): Replace node field with an identifier.
488 (SCHED_ASAP): Replace with..
489 (NODE_ASAP): ...this macro.
490 (SCHED_PARAMS): New macro.
491 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
492 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
493 (node_sched_params): Remove asap.
494 (ps_rtl_insn, ps_first_note): New functions.
495 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
497 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
498 (generate_reg_moves): Pass ids to the SCHED_* macros.
499 (update_node_sched_params): Take a ps insn identifier rather than
500 a node as parameter. Use ps_rtl_insn.
501 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
502 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
503 (optimize_sc): Update for above field and SCHED_* macro changes.
504 Update calls to try_scheduling_node_in_cycle and
505 update_node_sched_params.
506 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
507 macro changes. Use ps_rtl_insn and ps_first_note.
508 (sms_schedule): Pass ids to the SCHED_* macros.
509 (get_sched_window): Adjust for above field and SCHED_* macro changes.
510 Use NODE_ASAP instead of SCHED_ASAP.
511 (try_scheduling_node_in_cycle): Remove node parameter. Update
512 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
514 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
515 (ps_insert_empty_row): Adjust for above field changes.
516 (compute_split_row): Use ids rather than nodes.
517 (verify_partial_schedule): Adjust for above field changes.
518 (print_partial_schedule): Use ps_rtl_insn.
519 (create_ps_insn): Take an id rather than a node.
520 (ps_insn_find_column): Adjust for above field changes.
522 (ps_insn_advance_column): Adjust for above field changes.
523 (add_node_to_ps): Remove node parameter. Update call to
525 (ps_has_conflicts): Use ps_rtl_insn.
526 (ps_add_node_check_conflicts): Replace node parameter than an id.
528 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
530 * modulo-sched.c (undo_replace_buff_elem): Delete.
531 (generate_reg_moves): Don't build and return an undo list.
532 (free_undo_replace_buff): Delete.
533 (sms_schedule): Adjust call to generate_reg_moves.
534 Don't call free_undo_replace_buff.
536 2011-10-10 Matthias Klose <doko@ubuntu.com>
538 * common/config/m32c: Remove empty directory.
540 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
542 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
544 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
547 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
550 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
552 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
553 the replacement if the conversion to the LHS type is not useless.
555 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
557 PR tree-optimization/50635
558 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
559 DEF_STMT to the list of statements to be replaced by the
561 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
563 2011-10-09 Anatoly Sokolov <aesok@post.ru>
565 * system.h: Commit forgotten hunk in previous patch.
566 (OUTPUT_ADDR_CONST_EXTRA): Poison.
568 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
571 * doc/objc.texi (Garbage Collection): Updated example to protect
572 +initialize against execution in subclasses.
574 2011-10-07 Richard Henderson <rth@redhat.com>
576 * doc/extend.texi (__builtin_shuffle): Improve the description to
577 include the modulus of the selector. Mention OpenCL.
578 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
580 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
581 * genopinit.c (optabs): Rename vshuffle to vec_perm.
582 * c-typeck.c (c_build_vec_perm_expr): Rename from
583 c_build_vec_shuffle_expr. Update for name changes.
584 * optabs.c (expand_vec_perm_expr_p): Rename from
585 expand_vec_shuffle_expr_p.
586 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
587 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
588 (vec_perm_optab): Rename from vshuffle_optab.
589 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
590 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
591 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
593 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
594 ix86_expand_vshuffle.
595 * config/i386/i386-protos.h: Update.
596 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
597 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
599 2011-10-07 Richard Henderson <rth@redhat.com>
601 * config/i386/predicates.md (avx2_pblendw_operand): New.
602 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
603 (avx2_pblendw, *avx2_pblendw): New expander and insn.
605 2011-10-07 Richard Henderson <rth@redhat.com>
607 * config/i386/i386.c (bdesc_args): Update code for
608 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
609 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
610 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
611 * config/i386/sse.md (mode iterator V16): Add V2TI.
612 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
613 (mode attr ssse3_avx2): Add V2TI.
614 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
616 2011-10-07 David S. Miller <davem@davemloft.net>
619 * configure.ac: Add .register directives to VIS3 test.
620 * configure: Regenerate.
622 2011-10-07 Richard Henderson <rth@redhat.com>
624 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
626 2011-10-07 Richard Henderson <rth@redhat.com>
629 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
631 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
633 * config/arm/predicates.md (shift_amount_operand): Remove constant
635 (shift_operator): Check range of constants for all shift operators.
637 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
639 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
640 Load GOT pointer for non-pic builds.
641 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
642 (s390_emit_call): Likewise.
644 2011-10-07 Tom de Vries <tom@codesourcery.com>
647 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
648 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
650 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
651 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
652 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
653 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
654 * tree-ssa-ccp.c (evaluate_stmt): Set align for
655 BUILT_IN_ALLOCA_WITH_ALIGN.
656 (fold_builtin_alloca_for_var): Rename to ...
657 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
658 BUILT_IN_ALLOCA_WITH_ALIGN argument.
659 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
660 fold_builtin_alloca_with_align.
661 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
662 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
664 * ipa-pure-const.c (special_builtin_state): Handle
665 BUILT_IN_ALLOCA_WITH_ALIGN.
666 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
667 (call_may_clobber_ref_p_1): Same.
668 * function.c (gimplify_parameters): Lower vla to
669 BUILT_IN_ALLOCA_WITH_ALIGN.
670 * gimplify.c (gimplify_vla_decl): Same.
671 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
672 * tree-mudflap.c (mf_xform_statements): Same.
673 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
674 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
675 * varasm.c (incorporeal_function_p): Same.
676 * tree-object-size.c (alloc_object_size): Same.
677 * gimple.c (gimple_build_call_from_tree): Same.
679 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
681 * function.c (frame_required_for_rtx): Remove function.
682 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
683 changed. Compute a set of mentioned registers and compare against
684 the new arg rather than calling frame_required_for_rtx.
685 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
686 reg set. Convert the unconverted_simple_returns mechanism to store
687 jump insns rather than their basic blocks. Also check the
688 orig_entry_edge destination for new blocks.
690 2011-10-07 Jakub Jelinek <jakub@redhat.com>
692 PR tree-optimization/50650
693 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
694 call vect_is_simple_cond here, instead fail if cond_expr isn't
695 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
696 for cond_expr's first operand.
697 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
698 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
700 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
702 * config/s390/s390.md (DWH, dwh): New mode macros.
703 ("umulsidi3"): Extend to support "umulditi3" as well.
705 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
706 H.J. Lu <hongjiu.lu@intel.com>
709 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
710 integer PLUS RTX to a register to improve address combine.
712 2011-10-06 Richard Henderson <rth@redhat.com>
714 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
715 parameter; use it to decide whether to merge two notes.
716 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
717 for the deallocation case as well.
719 2011-10-06 Anatoly Sokolov <aesok@post.ru>
721 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
722 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
723 * doc/tm.texi: Regenerate.
724 * target.def (output_addr_const_extra): Use
725 hook_bool_FILEptr_rtx_false.
726 * targhooks.c (default_asm_output_addr_const_extra): Remove.
727 * targhooks.h (default_asm_output_addr_const_extra): Remove.
728 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
729 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
731 2011-10-06 David S. Miller <davem@davemloft.net>
733 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
734 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
735 SI mode 64-bit code gen case explicitly zero-extend and truncate.
736 (*popcount<mode>_sp64): Split up into...
737 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
738 SImode case use truncate.
739 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
740 subtract so the compiler can optimize it.
741 (SIDI): Remove unused mode iterator.
743 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
745 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
746 on the orig_entry_edge. Don't account for it in prologue_clobbered.
748 2011-10-06 Jakub Jelinek <jakub@redhat.com>
750 PR tree-optimization/50596
751 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
752 (NUM_PATTERNS): Change to 6.
753 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
755 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
756 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
757 if it already has one, and don't set STMT_VINFO_VECTYPE in it
758 if it is already set.
759 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
760 COND_EXPR in pattern stmts.
761 (vect_is_simple_cond): No longer static.
763 2001-10-06 Richard Henderson <rth@redhat.com>
765 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
766 * config/i386/sse.md (sseshuffint): Remove.
767 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
768 (VSHUFFLE_AVX2): New mode iterator.
769 (vshuffle<mode>): Use it.
770 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
772 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
773 for vector_all_ones_operand.
774 (ix86_expand_int_vcond): Distinguish between comparison mode
775 and data mode. Allow them to differ.
776 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
778 2001-10-06 Richard Henderson <rth@redhat.com>
780 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
781 mask operand. Tidy the code.
783 2011-10-06 Jakub Jelinek <jakub@redhat.com>
785 * tree-vect-patterns.c (vect_pattern_recog_1): Use
786 vect_recog_func_ptr typedef for the first argument.
787 (vect_pattern_recog): Rename vect_recog_func_ptr variable
788 to vect_recog_func, use vect_recog_func_ptr typedef for it.
790 PR tree-optimization/49279
791 * tree-ssa-structalias.c (find_func_aliases): Don't handle
793 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
794 restrict propagation.
795 * tree-ssa.c (useless_type_conversion_p): Don't return false
796 if TYPE_RESTRICT differs.
798 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
800 * function.c (thread_prologue_and_epilogue_insns): Build a vector
801 of unconverted simple return blocks rather than trying to
802 recompute them later based on bb_flags bitmap tests.
804 2011-10-06 Michael Matz <matz@suse.de>
806 * tree-flow.h (get_var_ann): Don't declare.
807 * tree-flow-inline.h (get_var_ann): Remove.
808 (set_is_used): Use var_ann, not get_var_ann.
809 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
810 * tree-profile.c (gimple_gen_edge_profiler): Call
811 find_referenced_var_in.
812 (gimple_gen_interval_profiler): Ditto.
813 (gimple_gen_pow2_profiler): Ditto.
814 (gimple_gen_one_value_profiler): Ditto.
815 (gimple_gen_average_profiler): Ditto.
816 (gimple_gen_ior_profiler): Ditto.
817 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
818 (gimple_gen_ic_func_profiler): Call add_referenced_var.
819 * tree-mudflap.c (execute_mudflap_function_ops): Call
822 2011-10-06 Jakub Jelinek <jakub@redhat.com>
824 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
825 don't set SSA_NAME_DEF_STMT that has been already set by
826 gimple_build_assign_with_ops.
827 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
828 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
831 * tree.h (avoid_folding_inline_builtin): New prototype.
832 * builtins.c (avoid_folding_inline_builtin): No longer static.
833 * gimple-fold.c (gimple_fold_builtin): Give up if
834 avoid_folding_inline_builtin returns true.
836 2011-10-06 Richard Guenther <rguenther@suse.de>
838 * tree-vect-generic.c (vector_element): Look at previous
841 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
844 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
845 __powerpc__, __PPC__, __unix__.
847 2011-10-06 Michael Matz <matz@suse.de>
849 * i386/i386.opt (recip_mask, recip_mask_explicit,
850 x_recip_mask_explicit): New variables and cl_target member.
851 (mrecip=): New option.
852 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
853 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
854 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
855 TARGET_RECIP_VEC_SQRT): New tests.
856 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
857 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
858 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
859 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
860 * i386/i386.c (ix86_option_override_internal): Set recip_mask
861 for -mrecip and -mrecip=options.
862 (ix86_function_specific_save): Save recip_mask_explicit.
863 (ix86_function_specific_restore): Restore recip_mask_explicit.
865 * doc/invoke.texi (ix86 Options): Document the new option.
867 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
870 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
872 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
875 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
876 output of a previous pass through legitimize_reload_address.
877 Do not attempt to optimize addresses if the base register is
878 equivalent to a constant.
880 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
882 * function.c (thread_prologue_and_epilogue_insns): Mark
883 last_bb_active as possibly unused. It is unused for targets which
884 do neither have "return" nor "simple_return" expanders.
886 2011-10-06 Richard Guenther <rguenther@suse.de>
888 * fold-const.c (fold_ternary_loc): Also fold non-constant
889 vector CONSTRUCTORs. Make more efficient.
890 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
891 (cprop_into_stmt): Don't propagate into virtual operands.
892 (optimize_stmt): Really dump original statement.
894 2011-10-06 Nick Clifton <nickc@redhat.com>
896 * config/rx/rx.md (smin3): Revert previous delta.
898 2011-10-06 Richard Guenther <rguenther@suse.de>
900 PR tree-optimization/38884
901 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
902 reads from aggregate SSA names.
904 2011-10-05 Jakub Jelinek <jakub@redhat.com>
906 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
907 argument, truncate it at the beginning instead of allocating there
908 and freeing at the end.
909 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
910 pass its address to vect_pattern_recog_1.
912 2011-10-05 David S. Miller <davem@davemloft.net>
914 * config/sparc/sparc.opt (POPC): New option.
915 * doc/invoke.texi: Document it.
916 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
917 default on Niagara-2 and later.
918 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
919 * config/sparc/sparc.md (SIDI): New mode iterator.
920 (ffsdi2): Delete commented out pattern and comments.
921 (popcount<mode>2, clz<mode>2): New expanders.
922 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
923 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
925 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
928 * c-tree.h (c_expr_t): New typedef for struct c_expr.
929 (C_EXPR_APPEND): New macro.
930 * c-parser.c (c_parser_get_builtin_args): Preserve
931 original_tree_code of c_expr structure.
932 (c_parser_postfix_expression): Adjust to the new function.
934 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
936 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
937 if profiling after the prologue.
939 2011-10-05 Jakub Jelinek <jakub@redhat.com>
941 PR tree-optimization/50613
942 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
943 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
944 and if it is neither that not SSA_NAME, give up.
946 2011-10-05 Richard Henderson <rth@redhat.com>
948 * tree-vect-generic.c (vector_element): Never fail. Use
949 build_zero_cst. Tidy up type references.
950 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
951 code duplication. Do update_stmt here ...
952 (expand_vector_operations_1): ... not here.
954 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
955 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
956 duplication. Handle V2DI without SSE4.1.
957 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
958 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
960 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
963 of "found". Simplify return value calculation.
964 (distance_agu_use): Ditto.
966 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
969 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
970 if the function was not shrink-wrapped.
971 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
973 * function.c (thread_prologue_and_epilogue_insns): Make sure the
974 shrink_wrapped flag is set even if there is no dump file.
976 2011-10-05 DJ Delorie <dj@redhat.com>
977 Nick Clifton <nickc@redhat.com>
979 * config/rx/rx.opt (mpid): Define.
980 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
981 (MULTILIB_DIRNAMES): Add pid.
982 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
983 (rx_num_interrupt_regs): New variable.
984 (rx_gp_base_regnum): New function. Returns the number of the
985 small data area register.
986 (rx_pid_base_regnum): New function. Returns the number of the pid
988 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
989 (rx_pid_data_operand): New function. Returns whether an object is
990 in the position independent data area.
991 (rx_legitimize_address): New function. Puts undecided PID
992 objects in the PID data area.
993 (rx_is_legitimate_address): Add support for PID operands.
994 (rx_print_operand_address): Likewise.
995 (rx_print_operand): Likewise.
996 (rx_maybe_pidify_operand): New function. Determine if an operand
997 is suitable for PID addressing.
998 (rx_gen_move_template): Add PID support.
999 (rx_conditional_register_usage): Likewise.
1000 (rx_option_override): Initialise rx_num_interrupt_regs.
1001 (rx_is_legitimate_constant): Add support for PID constants.
1002 (TARGET_LEGITIMIZE_ADDRESS): Define.
1003 * config/rx/constraints.md (Rpid): Define.
1005 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1006 (tablejump): Add PID support.
1008 (mov<>_internal): Likewise.
1009 (addsi3): Convert to an expander. Add PID support.
1010 (pid_addr): New pattern.
1011 * config/rx/rx.h (CPP_SPEC): Define.
1012 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1013 (CASE_VECTOR_PC_RELATIVE): Define.
1014 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1015 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1016 * doc/invoke.texi (RX Options): Document -mpid command line option.
1018 2011-10-05 Richard Guenther <rguenther@suse.de>
1020 PR tree-optimization/38885
1021 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1024 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1026 * doc/invoke.texi (-fshrink-wrap): Document.
1027 * opts.c (default_options_table): Add it.
1028 * common.opt (fshrink-wrap): Add.
1029 * function.c (emit_return_into_block): Remove useless declaration.
1030 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1031 requires_stack_frame_p, gen_return_pattern): New static functions.
1032 (emit_return_into_block): New arg simple_p. All callers changed.
1033 Use gen_return_pattern.
1034 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1035 * config/i386/i386.md (return): Expand into a simple_return.
1036 (simple_return): New expander):
1037 (simple_return_internal, simple_return_internal_long,
1038 simple_return_pop_internal_long, simple_return_indirect_internal):
1039 Renamed from return_internal, return_internal_long,
1040 return_pop_internal_long and return_indirect_internal; changed to use
1042 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1044 (ix86_pad_returns): Likewise.
1045 * function.h (struct rtl_data): Add member shrink_wrapped.
1046 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1047 are not jumps or sibcalls can't be compared.
1049 2011-10-05 Richard Guenther <rguenther@suse.de>
1051 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1053 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1054 (try_to_simplify): Handle BIT_FIELD_REFs.
1056 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1058 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1059 * config/avr/avr.c (avr_out_addto_sp): New function.
1060 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1061 * config/avr/avr.md (adjust_len): Add "addto_sp".
1062 (*movhi_sp): Remove insn.
1063 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1065 2011-10-05 Richard Guenther <rguenther@suse.de>
1067 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1068 with an embedded expression valueize and fold that as well.
1069 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1070 results from gimple_fold_stmt_to_constant_1.
1072 2011-10-05 Nick Clifton <nickc@redhat.com>
1074 * config/rx/rx.md (tablejump): Add missing label.
1075 (adddi3_internal): Mark operand 0 as early-clobbered.
1076 (smaxsi3): Revert previous delta.
1077 (adc_internal): Fix whitespace in generated asm.
1078 (adc_flags): Likewise.
1080 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1082 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1083 with the new widening_optab_handler.
1085 2011-10-05 Richard Guenther <rguenther@suse.de>
1087 PR tree-optimization/50609
1088 * gimple-fold.c (fold_array_ctor_reference): Also handle
1089 vector typed constructors.
1090 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1091 for vector typed constructors.
1093 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1095 * config/i386/i386.c (ix86_emit_binop): New static function.
1096 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1098 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1100 2011-10-04 David S. Miller <davem@davemloft.net>
1102 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1103 UNSPEC_XMUL): New unspecs.
1104 (muldi3_v8plus): Use output_v8plus_mult.
1105 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1106 New VIS 3.0 combiner patterns.
1107 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1108 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1109 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1110 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1112 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1113 (output_v8plus_mult): New function.
1114 * config/sparc/sparc-protos.h: Declare it.
1115 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1116 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1117 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1118 * doc/extend.texi: Document new builtins.
1120 2011-10-04 Richard Henderson <rth@redhat.com>
1122 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1123 Avoid save_expr unless two_arguments.
1125 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1127 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1128 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1130 2011-10-04 David S. Miller <davem@davemloft.net>
1132 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1135 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1137 PR tree-optimization/50604
1138 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1139 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1140 last argument to memcpy has size_type_node type instead of ssizetype.
1141 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1142 instead of TREE_TYPE (len) as type for newlen.
1144 PR tree-optimization/50522
1145 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1147 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1150 * fold-const.c (fold_unary_loc): Don't optimize
1151 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1152 casting the inner pointer if it isn't TYPE_RESTRICT.
1153 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1154 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1156 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1158 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1160 2011-10-04 Jan Hubicka <jh@suse.cz>
1162 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1163 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1164 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1165 * lto-cgraph.c (order_base): New static var.
1166 (lto_output_node): Stream in order.
1167 (lto_output_varpool_node): Stream out order.
1168 (input_node): Stream in order.
1169 (input_varpool_node): Stream out order.
1170 (input_cgraph_1): Initialize order base; update call of
1171 lto_input_toplevel_asms.
1173 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1176 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1178 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1180 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1181 function. Log if avr_log.legitimize_reload_address.
1183 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1185 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1187 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1189 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1190 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1192 2011-10-03 David S. Miller <davem@davemloft.net>
1194 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1195 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1196 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1197 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1198 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1200 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1202 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1204 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1206 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1207 Ian Lance Taylor <iant@google.com>
1209 * godump.c (go_output_typedef): Support printing enum values that
1210 don't fit in a signed HOST_WIDE_INT.
1212 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1214 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1215 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1216 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1217 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1219 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1221 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1222 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1223 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1224 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1226 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1229 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1230 (gcc_cv_ld_static_option): Ditto.
1231 (gcc_cv_ld_dynamic_option): Ditto.
1232 * configure: Regenerate.
1234 2011-10-03 David S. Miller <davem@davemloft.net>
1236 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1237 and 'si' patterns which describe the GSR changes explicitly in the
1238 RTL using zero_extract.
1239 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1241 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1242 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1244 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1246 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1247 if given expression can be expanded by the target.
1248 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1249 using target vector instructions.
1250 * optabs.h: New optab vshuffle.
1251 (expand_vec_shuffle_expr_p): New prototype.
1252 (expand_vec_shuffle_expr): New prototype.
1253 (vshuffle_optab): New optab.
1254 * genopinit.c: Adjust to support vecshuffle.
1255 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1256 * expr.c (expand_expr_real_2): Adjust.
1257 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1258 recognizing the cases of two and three arguments.
1259 (convert_arguments) (build_binary_op)
1260 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1261 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1262 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1263 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1264 * tree-vect-generic.c (vector_element): New function. Returns an
1265 element of the vector at the given position.
1266 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1267 by the backend or expand an expression piecewise.
1268 (expand_vector_operations_1): Adjusted.
1269 (gate_expand_vector_operations_noop): New gate function.
1270 * Makefile.in (tree-vect-generic.o): New include.
1271 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1272 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1273 * passes.c: Move veclower down.
1274 * tree-pretty-print.c (dump_generic_node): Recognize
1275 VEC_SHUFFLE_EXPR as valid expression.
1276 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1277 builtins with variable number of arguments.
1278 (c_parser_postfix_expression): Use a new helper function for
1279 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1280 * tree-ssa-operands: Adjust.
1281 * c-family/c-common.c: New __builtin_shuffle keyword.
1282 * c-family/c-common.h: New __builtin_shuffle keyword.
1283 * gcc/doc/extend.texi: Adjust.
1285 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1286 between the vector and the type of the mask when shuffling.
1287 (vecshuffle<mode>): New expansion.
1288 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1289 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1290 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1292 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1294 PR tree-optimization/50587
1295 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1296 arg0 is not a SSA_NAME.
1298 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1300 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1302 2011-10-02 Richard Henderson <rth@redhat.com>
1303 David S. Miller <davem@davemloft.net>
1305 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1306 conditional insn type setting, we always emit a shift.
1307 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1308 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1309 * config/sparc/predicates.md (const_one_operand): Delete.
1311 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1313 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1315 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1317 * config/mips/mips.c (mips_frame_barrier): New function.
1318 (mips_expand_prologue): Call it after allocating stack space.
1319 (mips_deallocate_stack): New function.
1320 (mips_expand_epilogue): Call mips_frame_barrier and
1321 mips_deallocate_stack.
1323 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1326 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1327 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1328 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1330 2011-10-02 Jan Hubicka <jh@suse.cz>
1332 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1334 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1335 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1336 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1337 functions are reachable when address is taken.
1338 * tree-sra.c (modify_function): Free dominance info.
1340 2011-10-02 Jan Hubicka <jh@suse.cz>
1342 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1344 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1345 (reset_inline_summary): New function.
1346 (compute_inline_parameters, inline_node_removal_hook,
1347 inline_edge_removal_hook): Use it.
1348 (inline_free_summary): Reset holders correctly.
1349 (inline_generate_summary): Free summary before computing it.
1351 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1353 PR preprocessor/36819
1354 * incpath.c (merge_include_chains): Call free_path on
1355 heads[QUOTE] and tails[QUOTE].
1357 2011-10-02 Jan Hubicka <jh@suse.cz>
1360 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1361 when resolution is already availbale from plugin.
1362 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1363 * cgraph.c (ld_plugin_symbol_resolution): Add
1364 prevailing_def_ironly_exp.
1365 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1366 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1368 * varasm.c (resolution_to_local_definition_p): Add
1369 LDPR_PREVAILING_DEF_IRONLY_EXP.
1370 (resolution_local_p): Likewise.
1372 2011-10-01 David S. Miller <davem@davemloft.net>
1374 * config/sparc/sparc.opt (VIS3): New option.
1375 * doc/invoke.texi: Document it.
1376 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1377 not capable of such instructions.
1378 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1379 to 0x300 when TARGET_VIS3.
1380 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1381 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1382 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1383 (V64N8, VASS): New mode iterators.
1384 (vis3_shift, vis3_addsub_ss): New code iterators.
1385 (vbits, vconstr): New mode attributes.
1386 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1387 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1388 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1389 fmean16_vis, fpadd64_vis, fpsub64_vis,
1390 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1391 VIS 3.0 instruction patterns.
1392 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1393 default when targetting capable cpus. TARGET_VIS3 implies
1394 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1395 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1396 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1398 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1399 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1400 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1401 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1402 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1403 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1404 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1405 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1406 * doc/extend.texi: Document new VIS 3.0 builtins.
1408 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1410 * ira-color.c (assign_hard_reg): Fix typo.
1412 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1414 * doc/extend.texi: Add missing ','.
1416 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1418 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1419 Enable -fmodulo-sched at -O2 and above.
1420 * config/c6x/c6x.md (doloop_end): New expander.
1421 (mvilc, sploop, spkernel, loop_end): New patterns.
1422 (loop_end with memory destination splitter): New.
1423 * config/c6x/c6x.c: Include "hw-doloop.h".
1424 (enum unitreqs): New.
1425 (unit_req_table): New typedef.
1426 (unit_reqs): New static variable.
1427 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1428 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1429 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1430 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1431 (struct c6x_sched_context): New member last_scheduled_iter0.
1432 (init_sched_state): Initialize it.
1433 (c6x_variable_issue): Update it.
1434 (sploop_max_uid_iter0): New static variable.
1435 (c6x_sched_reorder_1): Be careful about issuing sploop.
1436 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1438 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1441 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1442 * config/avr/avr.c (avr_address_cost): Use it.
1443 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1444 (avr_log_vadump): Unknown %-codes finish printing.
1446 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1449 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1450 input constraints allow mem and not reg, pass true instead of
1451 false as second argument to maybe_fold_reference.
1453 PR tree-optimization/46309
1454 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1455 (make_range_step): New function.
1456 (make_range): Use it.
1457 * tree.h (make_range_step): New prototypes.
1458 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1459 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1460 (struct range_entry): New type.
1461 (init_range_entry, range_entry_cmp, update_range_test,
1462 optimize_range_tests): New functions.
1463 (reassociate_bb): Call optimize_range_tests.
1465 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1466 Richard Guenther <rguenther@suse.de>
1468 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1469 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1470 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1471 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1472 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1473 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1475 2011-09-30 Jan Beulich <jbeulich@suse.com>
1477 * lto-cgraph.c (output_cgraph): Remove processing of
1478 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1479 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1480 lto_input_toplevel_asms() instead.
1481 * lto-section-in.c (lto_section_name): Add "asm" entry.
1482 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1483 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1484 * lto-streamer.h (LTO_minor_version): Bump.
1485 (enum lto_section_type): Add LTO_section_asm.
1486 (struct lto_asm_header): New.
1487 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1488 * tree-streamer.h (streamer_write_string_cst): Declare.
1489 * tree-streamer-out.c (write_string_cst): Rename to
1490 streamer_write_string_cst and make global. Handle incoming string
1492 (streamer_write_tree_header): Adjust call to renamed function.
1494 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1496 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1497 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1498 modulo_last_stage): New static variables.
1499 (set_modulo_params, discard_delay_pairs_above): New functions.
1500 (struct delay_pair): New member stages.
1501 (htab_i2_traverse, htab_i1_traverse): New static functions.
1502 (record_delay_slot_pair): New arg stages. All callers changed.
1504 (pair_delay): Take stages into account.
1505 (add_delay_dependencies): Don't do so for stage pairs.
1506 (struct sched_block_state): New member modulo_epilogue.
1507 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1508 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1509 Set HARD_DEP without using or.
1510 (resolve_dependencies): New static function.
1511 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1512 If it is true, allow only insns with INSN_EXACT_TICK set.
1513 (schedule_block): Return bool, always true for normal scheduling,
1514 true or false depending on modulo scheduling success otherwise.
1515 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1516 on everything left over after a modulo schedule.
1517 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1518 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1520 (set_modulo_params, discard_delay_pairs_above): Declare.
1521 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1522 * doc/invoke.texi (--param): Document it.
1524 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1525 New arg modulo_scheduling. All callers changed. Move note handling
1526 code here from schedule_ebbs.
1527 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1528 out of schedule_ebbs.
1529 (schedule_ebbs): Call them. Remove note handling code moved to
1531 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1532 schedule_ebbs_finish): Declare.
1534 2011-09-30 Richard Guenther <rguenther@suse.de>
1537 * tree-cfg.c (verify_gimple_comparison): Compare component
1538 mode sizes for vector comparisons.
1540 2011-09-30 Revital Eres <revital.eres@linaro.org>
1542 * ddg.c (autoinc_var_is_used_p): New function.
1543 (create_ddg_dep_from_intra_loop_link,
1544 add_cross_iteration_register_deps): Call it.
1545 * ddg.h (autoinc_var_is_used_p): Declare.
1546 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1547 (sms_schedule): Handle instructions with REG_INC.
1549 2011-09-30 Revital Eres <revital.eres@linaro.org>
1551 * modulo-sched.c (generate_reg_moves): Skip instructions that
1552 do not set a register and verify no regmoves are created for
1553 !single_set instructions.
1555 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1557 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1560 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1563 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1564 (qhs_zextenddi_op): New.
1565 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1566 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1567 Distinguish between ARM and Thumb2 states.
1569 2011-09-30 David S. Miller <davem@davemloft.net>
1571 * config/sparc/sparc.opt (VIS2): New option.
1572 * doc/invoke.texi: Document it.
1573 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1574 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1575 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1576 (define_attr type): New insn type 'edgen'.
1577 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1578 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1579 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1581 * niagara.md: Handle edgen.
1582 * niagara2.md: Likewise.
1583 * ultra1_2.md: Likewise.
1584 * ultra3.md: Likewise.
1585 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1586 to 0x200 when TARGET_VIS2.
1587 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1588 default when targetting capable cpus. TARGET_VIS2 implies
1589 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1590 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1591 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1593 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1594 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1595 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1596 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1597 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1598 * doc/extend.texi: Document new VIS 2.0 builtins.
1600 2011-09-29 Nick Clifton <nickc@redhat.com>
1601 Bernd Schmidt <bernds@codesourcery.com>
1603 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1604 * config/frv/frvend.c: Likewise.
1605 * config/frv/frv.c (frv_function_prologue): Move misplaced
1606 CALL_ARG_LOCATION notes back to their proper locations.
1608 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1611 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1612 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1614 (avr_legitimate_address_p): Use avr_edump to print log information
1615 filtered by avr_log.
1616 (extra_constraint_Q): Ditto.
1617 (avr_legitimize_address): Ditto.
1618 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1619 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1621 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1623 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1624 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1625 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1626 NEON vector and structure modes to be tied.
1628 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1630 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1631 forward declaration.
1632 (remove_duplicate_close_phi): Detect and repair creation of
1633 duplicate close-phis for a containing loop.
1635 2011-09-27 Andi Kleen <ak@linux.intel.com>
1637 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1638 /dev/urandom. Add getpid call.
1639 (compare_debug_dump_opt_spec_function): Drop getpid call.
1641 2011-09-26 Andi Kleen <ak@linux.intel.com>
1643 * toplev.c (init_local_tick): Try reading random seed
1646 2011-09-26 Andi Kleen <ak@linux.intel.com>
1648 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1649 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1650 Handle numerical random seed.
1651 * lto-streamer.h (lto_file_decl_data): Change id to
1652 unsigned HOST_WIDE_INT.
1653 * toplev.c (random_seed): Add.
1654 (init_random_seed): Change for numerical random seed.
1655 (get_random_seed): Return as HOST_WIDE_INT.
1656 (set_random_seed): Crc32 existing string.
1657 * toplev.h (get_random_seed): Change to numercal return.
1658 * tree.c (get_file_function_name): Remove CRC. Handle
1659 numerical random seed.
1661 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1664 * config.gcc (extra_objs): Add avr-log.o for $target in:
1665 avr-*-rtems*, avr-*-*.
1666 * config/avr/t-avr (avr-log.o): New rule to compile...
1667 * config/avr/avr-log.c: ...this new file.
1668 * config/avr/avr.opt (mlog=): New option.
1669 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1670 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1671 (avr_log_set_avr_log): New prototype.
1672 (avr_log_t): New typedef.
1673 (avr_log): New declaration.
1674 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1676 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1678 * expr.c (do_store_flag): Expand vector comparison by
1679 building an appropriate VEC_COND_EXPR.
1680 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1681 (c_objc_common_truthvalue_conversion): Adjust.
1682 * tree-vect-generic.c (do_compare): Helper function.
1683 (expand_vector_comparison): Check if hardware supports
1684 vector comparison of the given type or expand vector piecewise.
1685 (expand_vector_operation): Treat comparison as binary
1686 operation of vector type.
1687 (expand_vector_operations_1): Adjust.
1689 2011-09-29 Richard Guenther <rguenther@suse.de>
1691 * tree.c (build_opaque_vector_type): Make opaque vectors
1692 variant types of the corresponding non-opaque type. Make
1693 sure to share opaque vector types properly.
1695 2011-09-29 David S. Miller <davem@davemloft.net>
1697 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1698 UNSPEC_ARRAY32): New unspec.
1699 (define_attr type): New type 'array'.
1700 (array{8,16,32}<P:mode>_vis): New patterns.
1701 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1702 * config/sparc/ultra3.md: Likewise.
1703 * config/sparc/niagara.md: Likewise.
1704 * config/sparc/niagara2.md: Likewise.
1705 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1707 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1708 __vis_array32): New.
1709 * doc/extend.texi: Document new VIS builtins.
1711 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1712 (VIS pixel-compare insn): Just use <gcond:name>.
1714 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1715 code iterator used, so just use <code>. There are two mode iterators
1716 so explicitly use <GCM:gcm_name>.
1718 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1720 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1723 2011-09-28 David S. Miller <davem@davemloft.net>
1725 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1726 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1727 (UNSPEC_FCMP): New unspec.
1728 (gcond): New code iterator.
1729 (gcond_name): New code attr.
1730 (GCM): New mode iterator.
1731 (gcm_name): New mode attr.
1732 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1734 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1737 * config/sh/sh.md (negdi2): Move expansion into split to
1738 allow more combination options. Add T_REG clobber.
1739 (abssi2): New expander.
1740 (*negdi2, *abssi2, *negabssi2): New insns.
1741 (cneg): Change from insn to insn_and_split. Rename to
1742 negsi_cond. Add alternative for non-SH4.
1744 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1746 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1747 (neon_move_hi_quad_<mode>): Likewise.
1748 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1750 2011-09-28 Nick Clifton <nickc@redhat.com>
1752 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1753 Accepts immediates and a restricted subset of MEMs.
1754 * config/rx/rx.md (int_modes): New iterator.
1755 (smaxsi3, sminsi3): Delete and replace with...
1756 (smax<int_mode>3, smin<int_mode>3): New patterns.
1757 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1759 2011-09-28 Richard Guenther <rguenther@suse.de>
1762 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1763 same as &a.array[0].
1765 2011-09-28 Kai Tietz <ktietz@redhat.com>
1767 * configure.ac: Add test for new section attribute
1768 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1769 * config.in: Regenerated.
1770 * configure: Regenerated.
1771 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1772 new section flag "e" for excluded sections, if supported.
1773 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1775 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1777 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1780 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1782 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1785 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1787 * output.h (SECTION_EXCLUDE): New macro.
1788 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1790 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1792 * fwprop.c (forward_propagate_and_simplify): After checking
1793 reg/subreg combinations, check whether the modes are the same.
1795 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1796 Richard Sandiford <rdsandiford@googlemail.com>
1798 * config/mips/mips.c (mips_add_cfa_restore): New function.
1799 (mips16e_save_restore_reg): Use it.
1800 (mips_restore_reg): Likewise. Split double FPRs for
1801 REG_CFA_RESTORE notes.
1803 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1807 * tree-sra.c (build_ref_for_model): Use the type of the field as
1808 the type of the COMPONENT_REF.
1810 2011-09-27 Jeff Law <law@redhat.com>
1812 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1813 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1814 (find_if_case_1): Use the probability of the THEN clause when
1815 determining if speculation is profitable.
1816 (find_if_case_2): Similarly for the ELSE clause.
1818 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1820 * common.opt: Add -foptimize-strlen option.
1821 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1822 (tree-sssa-strlen.o): Add dependencies.
1823 * opts.c (default_options_table): Enable -foptimize-strlen
1824 by default at -O2 if not -Os.
1825 * passes.c (init_optimization_passes): Add pass_strlen
1826 after pass_object_sizes.
1827 * timevar.def (TV_TREE_STRLEN): New timevar.
1828 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1829 * tree-pass.h (pass_strlen): Declare.
1830 * tree-ssa-strlen.c: New file.
1831 * c-decl.c (merge_decls): If compatible stpcpy prototype
1832 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1834 2011-09-27 Tom de Vries <tom@codesourcery.com>
1837 * tree-ssa-tail-merge.c: New file.
1838 (struct same_succ_def): Define.
1839 (same_succ, const_same_succ): New typedef.
1840 (struct bb_cluster_def): Define.
1841 (bb_cluster, const_bb_cluster): New typedef.
1842 (struct aux_bb_info): Define.
1843 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1844 (gvn_uses_equal): New function.
1845 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1846 (stmt_update_dep_bb, local_def, same_succ_hash)
1847 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1848 (same_succ_reset): New function.
1849 (same_succ_htab, same_succ_edge_flags)
1850 (deleted_bbs, deleted_bb_preds): New var.
1851 (debug_same_succ): New function.
1852 (worklist): New var.
1853 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1854 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1855 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1856 (print_cluster, debug_cluster, update_rep_bb)
1857 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1858 (all_clusters): New var.
1859 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1860 (merge_clusters, set_cluster): New function.
1861 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1862 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1863 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1864 (find_clusters_1, find_clusters): New function.
1865 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1866 (update_bbs): New var.
1867 (apply_clusters): New function.
1868 (update_debug_stmt, update_debug_stmts): New function.
1869 (tail_merge_optimize): New function.
1870 tree-pass.h (tail_merge_optimize): Declare.
1871 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1872 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1873 (tree-ssa-tail-merge.o): New rule.
1874 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1875 default at OPT_LEVELS_2_PLUS.
1876 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1877 * tree-ssa-sccvn.h (vn_valueize): Here.
1878 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1879 * common.opt (ftree-tail-merge): New switch.
1880 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1881 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1882 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1883 (-ftree-tail-merge, max-tail-merge-comparisons)
1884 (max-tail-merge-iterations): New item.
1886 2011-09-27 Jan Hubicka <jh@suse.cz>
1888 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1890 2011-09-27 Jan Hubicka <jh@suse.cz>
1892 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1893 parameters passed by reference; handle loads from non-SSA scalars
1894 and update comments.
1896 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1898 PR rtl-optimization/50249
1899 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1900 instead of opnum and type. All callers changed. Remove useless
1902 Search forward for other reloads of the same type for the same operand
1903 using the same register; if any are found, return false.
1904 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1906 2011-09-27 Andi Kleen <ak@linux.intel.com>
1907 Jan Hubicka <jh@suse.cz>
1909 * doc/invoke.texi (ffat-lto-objects): Document.
1910 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1911 Output __gnu_slim_lto when doing slim lto.
1912 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1913 (cgraph_optimize): Return early when doing slim lto.
1914 * opts.c (finish_options): Complain about lack of linker plugin
1915 when doing slim lto.
1916 * common.opt (ffat-lto-objects): New.
1918 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1920 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1921 between signed and unsigned.
1923 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1925 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1927 (vectorizable_type_promotion): Likewise.
1928 (vect_analyze_stmt): Call vectorizable_type_demotion and
1929 vectorizable_type_promotion for basic blocks.
1930 (supportable_widening_operation): Don't assume loop vectorization.
1931 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1932 basic blocks. Update vectorization factor for basic block
1934 (vect_analyze_slp_instance): Allow multiple types for basic block
1935 vectorization. Recheck unrolling factor after construction of SLP
1938 2011-09-27 Richard Guenther <rguenther@suse.de>
1940 * tree-object-size.c (compute_object_sizes): Fix dumping of
1943 2011-09-27 Richard Guenther <rguenther@suse.de>
1945 PR tree-optimization/50363
1946 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1947 pointer conversions in POINTER_PLUS_EXPRs properly.
1949 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1951 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1952 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1953 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1954 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1955 that produce subreg moves. Define using VQX iterators.
1957 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1959 * config/avr/avr.md (ashrqi3): Split alternative "n"
1960 into its remaining parts C03, C04, C05, C06, C07 and describe
1961 impact in CC by attribute "cc" appropriately.
1962 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1965 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1967 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1968 from 3 x MAX_MACHINE_MODE.
1969 (CONSTM1_RTX): Define.
1970 * emit-rtl.c (const_tiny_rtx): Change into array of
1971 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1972 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1974 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1975 MODE_VECTOR_INT modes.
1976 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1977 Optimize if one operand is CONSTM1_RTX.
1978 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1981 2011-09-26 David S. Miller <davem@davemloft.net>
1983 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1984 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1985 * config/sparc/visintrin.h: Update edge and pixel-compare
1986 intrinsics to return 'long' instead of 'int'.
1987 * doc/extend.texi: Update documentation to match.
1988 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1989 flat, allow any instruction. Otherwise, when V9 allow parallels
1990 which consist only of sets to registers outside of %o0 to %o5.
1991 (sparc_vis_init_builtins): Update VIS builtin types for edge
1994 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1995 is enabled, mark %gsr as global.
1996 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1997 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1999 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2000 which will now define __VIS and __VIS__ when -mvis is enabled.
2001 * config/sparc/t-sparc: Likewise.
2002 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2003 and add t-sparc to tmake_file for all sparc targets.
2004 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2005 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2007 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2008 builtins for VIS vector addition and subtraction.
2009 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2010 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2011 __vis_fpsub32, __vis_fpsub32s): New.
2012 * doc/extend.texi: Document new VIS intrinsics.
2014 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2016 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2017 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2018 EQ/NE comparisons against +/-1 in the case of unused-after,
2021 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2023 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2024 gctx.into_ssa after push_gimplify_context.
2026 * gimple.c (gimple_build_call_valist): New function.
2027 * gimple.h (gimple_build_call_valist): New prototype.
2028 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2029 (update_gimple_call): Likewise.
2030 (update_call_from_tree): Use finish_update_gimple_call.
2031 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2033 2011-09-26 Richard Guenther <rguenther@suse.de>
2035 PR tree-optimization/50472
2036 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2037 volatile references.
2039 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2041 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2042 * target.def: (addr_space_subset_p): Likewise.
2044 2011-09-26 Tom de Vries <tom@codesourcery.com>
2046 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2047 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2048 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2051 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2054 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2055 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2056 output_reload_insisf.
2057 (adjust_len): Set default to "no".
2058 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2059 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2060 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2061 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2062 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2063 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2064 *lshrsi3_const): Set attribute "adjust_len".
2065 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2066 (output_movsisf): Don't pass insn to output_reload_insisf.
2067 (adjust_insn_length): Handle new alternatives to adjust_len.
2068 Remove handling of ADJUST_LEN_YES. Clean-up code.
2070 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2072 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2073 may_trap_p to detect loads that may trap of fault.
2075 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2077 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2078 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2079 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2081 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2082 * config/avr/avr.c: Rename output_reload_insisf_1 to
2083 output_reload_in_const.
2084 (avr_popcount_each_byte): Handle SFmode, too.
2085 (output_reload_in_const): Change so it can handle HI loads, too.
2086 Use avr_popcount_each_byte to work out if scratch register must be
2088 (output_reload_inhi): Rewrite using output_reload_in_const and...
2089 (output_movhi): ...use it to print constants' loads.
2090 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2092 2011-09-25 David S. Miller <davem@davemloft.net>
2094 * config/sparc/constraints.md (C, P, Z): New constraints for
2095 const_doube, const_int, and const_vector "all ones" values.
2096 Make unused constraint letters comment match reality.
2097 * config/sparc/predicates.md (const_all_ones_operand,
2098 register_or_zero_or_all_ones_operand): New predicates.
2099 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2100 as well as zero constants when VIS.
2101 (sparc_legitimate_constant_p): Likewise.
2102 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2103 (movsf_insn): Likewise
2104 (movdi_insn_sp64): Add fone alternative.
2105 (movdf_insn_sp32_v9): Likewise.
2106 (movdf_insn_sp64): Likewise.
2108 * configure.ac: Add feature check to make sure the assembler
2109 supports the FMAF, HPC, and VIS 3.0 instructions found on
2110 Niagara-3 and later cpus.
2111 * configure: Rebuild.
2112 * config.in: Likewise.
2113 * config/sparc/sparc.opt: New option '-mfmaf'.
2114 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2115 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2116 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2117 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2118 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2119 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2120 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2122 (sparc_rtx_costs): Handle 'FMA'.
2123 * doc/invoke.texi: Document -mfmaf.
2125 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2127 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2128 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2129 DECL_BY_REFERENCE parameters.
2131 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2133 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2134 if there is no outgoing edge.
2136 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2139 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2141 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2142 of vect_analyze_bb here.
2143 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2145 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2147 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2148 Allow not simple iv if analyzing basic block.
2149 (create_data_ref): Update call to dr_analyze_innermost.
2150 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2151 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2152 * tree-predcom.c (find_looparound_phi): Likewise.
2153 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2155 2011-09-24 David S. Miller <davem@davemloft.net>
2157 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2158 (SPARC_GSR_REG): Define.
2159 (FIXED_REGISTERS): Mark GSR as fixed.
2160 (CALL_USED_REGISTERS): Mark GSR as call used.
2161 (HARD_REGNO_NREGS): GSR is always 1 register.
2162 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2163 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2164 (REGISTER_NAMES): Add "%gsr".
2165 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2166 (UNSPEC_WRGSR): New unspec.
2167 (GSR_REG): New constant.
2168 (type): Add new insn type 'gsr'.
2169 (fpack16_vis, fpackfix_vis, fpack32_vis,
2170 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2171 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2172 rdgsr_v8plus): New expanders and insns.
2173 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2174 using patterns which show that this is a plus in addition to a
2175 modification of GSR_REG, instead of an unspec.
2176 * config/sparc/ultra1_2.md: Handle 'gsr'.
2177 * config/sparc/ultra3.md: Likewise.
2178 * config/sparc/niagara.md: Likewise.
2179 * config/sparc/niagara2.md: Likewise.
2180 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2182 (sparc_option_override): Make -mvis imply -mv8plus.
2183 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2185 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2186 __builtin_vis_read_gsr.
2187 (sparc_expand_buildin): Handle builtins that take one argument and
2189 (sparc_fold_builtin): Never fold writes to %gsr.
2190 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2191 * doc/extend.texi: Document new VIS intrinsics.
2193 2011-09-23 Jan Hubicka <jh@suse.cz>
2195 * ipa-inline-transform.c (inline_call): Add comment.
2196 * ipa-inline.h (inline_param_summary): New structure and vector.
2197 (struct inline_edge_summary): Add param field.
2198 * ipa-inline-analysis.c (CHANGED): New constant.
2199 (add_clause): Handle CHANGED and NOT_CONSTANT.
2200 (predicate_probability): New function.
2201 (dump_condition): Dump CHANGED predicate.
2202 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2203 of unknown function wide invariant.
2204 (evaluate_conditions_for_edge): Handle change probabilities.
2205 (inline_edge_duplication_hook): Copy param summaries.
2206 (inline_edge_removal_hook): Free param summaries.
2207 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2208 sizes; dump param summaries.
2209 (will_be_nonconstant_predicate): Use CHANGED predicate.
2210 (record_modified_bb_info): New structure.
2211 (record_modified): New function.
2212 (param_change_prob): New function.
2213 (estimate_function_body_sizes): Compute param summaries.
2214 (estimate_edge_size_and_time): Add probability argument.
2215 (estimate_node_size_and_time): Add inline_param_summary argument;
2216 handle predicate probabilities.
2217 (remap_predicate): Fix formating.
2218 (remap_edge_change_prob): New function.
2219 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2220 (remap_edge_predicates): ... this one.
2221 (inline_merge_summary): Remap edge summaries; handle predicate
2222 probabilities; remove param summaries after we are done.
2223 (do_estimate_edge_time): Update.
2224 (do_estimate_edge_growth): Update.
2225 (read_inline_edge_summary): Read param info.
2226 (inline_read_summary): Fix formating.
2227 (write_inline_edge_summary): Write param summaries.
2229 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2231 * config/i386/i386.c (ix86_print_operand): Handle %~.
2232 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2233 * config/i386/sse.md (i128): New mode_attr.
2234 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2235 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2236 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2237 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2238 patterns, use "<sseinsnmode>" for "mode" attribute.
2239 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2240 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2241 %~128 in the patterns, use "OI" for "mode" attribute.
2243 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2246 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2248 (*cmpqi_sign_extend): Use s8_operand.
2249 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2250 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2252 (out_tsthi, out_tstsi): Remove prototypes.
2253 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2254 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2255 (avr_asm_len): Negative length now sets *plen to -length.
2256 (compare_sign_p): Return bool instead of int.
2257 (compare_diff_p, compare_eq_p): Ditto and make static.
2258 (avr_out_tsthi): New function.
2259 (avr_out_tstsi): New function.
2260 (avr_out_compare): New function.
2261 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2264 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2267 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2268 (addsi3): Rewrite using QI scratch register. Adjust text
2269 peepholes using plus:SI.
2270 (*addsi3_zero_extend.hi): New insn.
2271 (*subsi3_zero_extend.hi): New insn.
2272 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2273 (*subsi3_zero_extend): Ditto.
2274 (subsi3): Change predicate #2 to register_operand.
2275 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2276 (avr_out_plus_1): New static function.
2277 (avr_out_plus): New function.
2278 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2280 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2282 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2283 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2285 2011-09-23 Ian Lance Taylor <iant@google.com>
2287 * godump.c (go_define): Treat a single character in single quotes,
2288 or a string, as an operand.
2290 2011-09-23 Martin Jambor <mjambor@suse.cz>
2292 * ipa-prop.h (jump_func_type): Updated comments.
2293 (ipa_known_type_data): New type.
2294 (ipa_jump_func): Use it to describe known type jump functions.
2295 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2296 reflect the new known type jump function contents.
2297 (compute_known_type_jump_func): Likewise.
2298 (combine_known_type_and_ancestor_jfs): Likewise.
2299 (try_make_edge_direct_virtual_call): Likewise.
2300 (ipa_write_jump_function): Likewise.
2301 (ipa_read_jump_function): Likewise.
2302 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2303 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2304 (propagate_accross_jump_function): Likewise.
2306 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2309 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2310 (rotlqi3_4): Turn insn into expander.
2311 (*rotlqi3): New insn.
2312 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2313 (*rotlhi2.1, *rotlhi2.15): New insns.
2314 (*rotlsi2.1, *rotlsi2.31): New insns.
2315 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2317 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2319 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2321 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2323 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2325 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2327 * reload.c (find_reloads): Set operand_mode to Pmode for address
2328 operands consisting of just a CONST_INT.
2330 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2333 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2334 blendv, force op_true to register if it doesn't satisfy
2335 nonimmediate_operand predicate.
2337 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2341 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2342 get the locate.where_pad value for register-only arguments.
2343 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2344 (arm_pad_reg_upward): Handle null types.
2346 2011-09-22 Jan Hubicka <jh@suse.cz>
2348 * ipa-inline-analysis.c: Fix overly long lines.
2350 2011-09-22 Jan Hubicka <jh@suse.cz>
2352 * ipa-inline-transform.c (inline_call): Always update jump functions
2354 * ipa-inline.c (ipa_inline): Likewise; do not call
2355 ipa_create_all_structures_for_iinln.
2356 (ipa_inline): Always free jump functions.
2357 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2358 (remap_edge_predicates): Fix pasto.
2359 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2360 (inline_analyze_function): Always initialize jump functions.
2361 (inline_generate_summary): Likewise.
2362 (inline_write_summary): Always write jump functions when ipa-cp
2364 (inline_read_summary): Always read jump functions when ipa-cp
2366 * ipa-prop.c (iinlining_processed_edges): Remove.
2367 (update_indirect_edges_after_inlining): Do not use
2368 iinlining_processed_edges; instead set param_index to -1.
2369 (propagate_info_to_inlined_callees): Only try to indirect inlining
2370 when asked to do so; update jump functions of indirect calls, too;
2371 remove jump functions of the inlined edge.
2372 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2373 (ipa_create_all_structures_for_iinln): Remove.
2374 (ipa_free_all_structures_after_iinln): Do not free
2375 iinlining_processed_edges.
2376 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2378 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2380 * config/arm/predicates.md (expandable_comparison_operator): New
2381 predicate, extracted from...
2382 (arm_comparison_operator): ...here.
2383 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2384 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2385 (movdfcc): Use expandable_comparison_operator.
2387 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2391 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2392 (avr_popcount_each_byte): New prototype.
2393 * config/avr/avr.c (avr_popcount): New static function.
2394 (avr_popcount_each_byte): New function.
2395 (avr_out_bitop): New function.
2396 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2397 avr_out_bitop. Cleanup code.
2398 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2399 (Ca4, Co4, Cx4): New constraints.
2400 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2402 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2403 (andsi3, iorsi3, xorsi3): Ditto.
2404 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2406 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2408 PR tree-optimization/50451
2409 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2410 constant operands in reduction.
2411 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2414 2011-09-22 David S. Miller <davem@davemloft.net>
2416 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2417 fpack16, fpack32, fpackfix as const.
2419 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2420 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2421 constants. Use them everywhere.
2423 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2425 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2426 Added AND special case. Adapted comments.
2427 (sh_rtx_costs): Added XOR and IOR case.
2429 2011-09-21 Jan Hubicka <jh@suse.cz>
2431 * ipa-inline-analsis.c (compute_inline_parameters): Set
2432 cfun and current_function_decl.
2434 2011-09-21 Jan Hubicka <jh@suse.cz>
2436 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2437 handled components in parameter of builtin_constant_p.
2438 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2440 2011-09-21 Jan Hubicka <jh@suse.cz>
2442 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2443 * ipa-inline.h (estimate_edge_time): Fix pasto.
2444 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2446 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2448 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2449 blendvps, blendvpd and pblendvb if possible.
2451 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2454 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2455 operand 1 predicate to register_operand and operand 2 predicate
2456 to nonimmediate_operand.
2457 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2458 xop_pcmov, force op_true to register. Also, force op_false to
2459 register if it doesn't satisfy nonimmediate_operand predicate.
2461 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2463 * config/i386/bmi2intrin.h (_mulx_u64): New.
2466 2011-09-21 Jan Hubicka <jh@suse.cz>
2468 PR tree-optimization/50433
2469 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2470 Use get_base_address.
2472 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2474 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2475 nonimmediate_operand instead of register_operand predicate for operands
2476 1 and 2, force them into registers if expanding them as comparison.
2477 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2478 V8HImode force into register just operand 1.
2480 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2483 * config/avr/avr.c (avr_function_arg_advance): Change error to
2484 warning if a fixed register is needed as function argument.
2486 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2490 * config/avr/avr.md (adjust_len): New insn attribute.
2491 (*reload_insi, *reload_insf): Use it.
2492 (*movsi, *movsf): Use new interface of output_movsisf.
2493 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2494 * config/avr/avr.c (output_movsisf): Ditto.
2495 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2496 lengths of insns *reload_insi, *reload_insf.
2497 (output_reload_insisf_1): New static function.
2498 (output_reload_insisf): Use it.
2500 2011-09-21 David S. Miller <davem@davemloft.net>
2502 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2503 (def_builtin_const): New.
2504 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2505 other than alignaddr and falignaddr.
2507 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2508 UNSPEC_FCMPEQ): New unspec codes.
2509 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2510 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2511 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2512 new pixel compare VIS patterns.
2513 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2514 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2515 __vis_fcmpeq16, __vis_fcmpeq32): New.
2516 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2518 2011-09-21 Tom de Vries <tom@codesourcery.com>
2520 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2522 2011-09-20 David S. Miller <davem@davemloft.net>
2524 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2525 (aligneddrl<P:mode>_vis): New pattern.
2526 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2527 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2528 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2529 alignaddrl insn, and adjust edge operations for updated types.
2530 * config/sparc/visintrin.h: Likewise.
2531 * doc/extend.texi: Make typing in VIS documentation match reality.
2533 2011-09-20 Terry Guo <terry.guo@arm.com>
2535 * config/arm/arm-arches.def: Add armv6s-m.
2536 * config/arm/arm-tables.opt: Regenerate.
2538 2011-09-20 Wei Guozhi <carrot@google.com>
2540 PR rtl-optimization/49452
2541 * postreload.c (reload_combine): Invalidate use information when across
2544 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2546 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2547 Remove maintenance overhead.
2548 (haifa_sched_init, sched_finish): Update.
2550 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2552 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2553 to calculate unit, prefix_rep and prefix_data16 attributes.
2554 (*mov<mode>_internal): Ditto for unit attribute.
2555 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2556 (*movv2sf_internal): Ditto.
2557 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2558 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2559 (*avx2_eq<mode>3): Ditto.
2560 (avx2_gt<mode>3): Ditto.
2562 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2564 * config/i386/i386.md (maxmin): New code iterator.
2565 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2566 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2568 (*avx2_<maxmin:code><mode>3): Macroize isn from
2569 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2570 maxmin code iterator.
2571 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2572 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2573 <umaxmin:code>v16qi3.
2575 2011-09-19 Alan Modra <amodra@gmail.com>
2576 Michael Meissner <meissner@linux.vnet.ibm.com>
2579 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2580 split the load of the indirect function's TOC from the call to
2581 prevent the compiler from moving the load of the new TOC above
2582 code that references the current function's TOC.
2583 (call_indirect_aix<ptrsize>_internal): Ditto.
2584 (call_indirect_aix<ptrsize>_nor11): Ditto.
2585 (call_indirect_aix<ptrsize>_internal2): Ditto.
2586 (call_value_indirect_aix<ptrsize>): Ditto.
2587 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2588 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2589 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2591 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2593 * config/i386/sse.md (*sse4_1_extractps): Change into
2594 define_insn_and_split, add =x 0 n and =x x n alternatives
2595 and split them after reload.
2597 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2599 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2601 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2603 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2605 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2607 PR tree-optimization/50413
2608 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2609 a basic block if one of its data-refs can't be analyzed.
2611 2011-09-19 Paul Brook <paul@codesourcery.com>
2613 * config/arm/predicates.md (shift_amount_operand): Check constant
2614 shift count is in range.
2615 (const_shift_operand): Remove.
2617 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2618 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2621 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2622 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2624 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2626 * config/i386/bmiintrin.h: Remove tmp.
2627 * config/i386/tbmintrin.h: Likewise.
2629 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2631 PR tree-optimization/50414
2632 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2635 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2637 PR tree-optimization/50412
2638 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2639 acceses that require epilogue loop if vectorizing outer loop.
2641 2011-09-17 David S. Miller <davem@davemloft.net>
2643 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2644 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2646 (define_attr type): New type 'edge'.
2647 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2648 edge32l_vis): New patterns.
2649 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2650 * config/sparc/ultra3.md: Likewise.
2651 * config/sparc/niagara.md: Likewise.
2652 * config/sparc/niagara2.md: Likewise.
2653 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2654 builtins for VIS edge instructions.
2655 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2656 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2658 (__v8qi, __v4qi): Make unsigned.
2659 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2660 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2661 __vis_fpack32): Fix types.
2662 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2664 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2666 (niagara3_costs): New.
2667 (sparc_option_override): Use it.
2668 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2669 Niagara-3 reservations.
2671 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2673 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2674 (sse2_avx, sseinsnmode): Add V2TI.
2675 (REDUC_SMINMAX_MODE): New mode iterator.
2676 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2677 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2678 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2679 (sse2_lshrv1ti3): Rename to...
2680 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2681 iterator. Move before umaxmin expanders.
2682 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2683 SSE_REG_MODE_P): Accept V2TImode.
2684 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2685 V16HImode, V8SImode and V4DImode.
2687 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2689 (ix86_build_signbit_mask): Likewise.
2690 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2691 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2692 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2693 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2694 (<code><mode>3) ... this.
2695 (avx2_<code><mode>3 smaxmin expand): Rename to...
2696 (<code><mode>3) ... this.
2697 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2698 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2699 VI8_AVX2 mode iterator.
2700 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2701 VI8_AVX2 mode iterator.
2702 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2705 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2707 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2710 2011-09-16 David S. Miller <davem@davemloft.net>
2712 * config/sparc/visintrin.h: New file.
2713 * config.gcc: Add it to extra_headers on sparc.
2715 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2717 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2718 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2719 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2720 reduc_smin_v4sf): Adjust callers.
2721 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2724 * config/i386/sse.md (vec_extract_hi_<mode>,
2725 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2726 vextracti128 instead of vextractf128 for -mavx2 and
2727 integer vectors. For V4DFmode fix up mode attribute.
2728 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2729 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2730 instead of V8SF mode attribute.
2731 (avx2_extracti128): Change into define_expand.
2732 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2733 32-byte vector modes if TARGET_AVX.
2735 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2737 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2738 (umulqi3_highpart, smulqi3_highpart): Ditto.
2739 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2740 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2741 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2743 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2746 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2747 (*maddqi4, *maddqi4.const): New insns.
2748 (*msubqi4, *msubqi4.const): New insns.
2749 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2750 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2751 HImode by 1 in the case of multiplying with a CONST_INT.
2752 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2754 2011-09-15 Jan Hubicka <jh@suse.cz>
2757 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2758 error_mark_node in the DECL_INITIAL of vtable.
2760 2011-09-15 Diego Novillo <dnovillo@google.com>
2762 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2763 @SYSROOT_CFLAGS_FOR_TARGET@.
2764 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2765 * configure: Regenerate.
2766 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2767 Remove setting of GCC_UNDER_TEST.
2769 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2771 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2772 instruction mnemonics for TARGET_AVX.
2774 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2775 "type" attribute calculation.
2776 (*movdf_internal): Ditto.
2777 (*movsf_internal): Ditto.
2779 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2781 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2783 2011-09-15 Jason Merrill <jason@redhat.com>
2786 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2788 2011-09-15 Jan Hubicka <jh@suse.cz>
2790 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2791 simplify obviously true clauses.
2792 (and_predicates, or_predicates): Add conditions parameter.
2793 (inline_duplication_hoook): Update.
2794 (mark_modified): New function.
2795 (unmodified_parm): New function.
2796 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2797 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2798 Use unmodified_parm.
2799 (estimate_function_body_sizes): Update.
2800 (remap_predicate): Update.
2802 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2804 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2805 read-after-read dependencies in basic block SLP.
2807 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2809 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2812 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2814 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2817 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2819 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2822 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2824 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2826 * config/rs6000/constraints.md: Likewise.
2828 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2830 * config/microblaze/microblaze.md: Use match_test rather than
2831 eq/ne symbol_ref throughout file.
2833 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2835 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2838 2011-09-14 Tom de Vries <tom@codesourcery.com>
2841 * explow.c (emit_stack_restore): Set crtl->need_drap if
2842 stack_restore is emitted.
2844 2011-09-14 Julian Brown <julian@codesourcery.com>
2846 * config/arm/arm.c (arm_override_options): Add unaligned_access
2848 (arm_file_start): Emit attribute for unaligned access as appropriate.
2849 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2850 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2851 (insv, extzv): Add unaligned-access support.
2852 (extv): Change to expander. Likewise.
2853 (extzv_t1, extv_regsi): Add helpers.
2854 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2855 (unaligned_storesi, unaligned_storehi): New.
2856 (*extv_reg): New (previous extv implementation).
2857 * config/arm/arm.opt (munaligned_access): Add option.
2858 * config/arm/constraints.md (Uw): New constraint.
2859 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2860 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2861 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2862 volatile accesses when -fstrict-volatile-bitfields is in effect.
2863 (extract_bit_field_1): Likewise.
2865 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2867 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2868 a scalar integer before applying integer-only optimisations to
2871 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2873 * config/mips/mips.c (mips_expand_epilogue): Generate a
2874 simple_return only if the return address is in r31.
2876 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2878 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2879 NULL for a jump that is a cc0 insn, pick the previous insn for
2882 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2884 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2887 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2889 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2892 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2894 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2895 symbol_ref throughout file.
2897 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2899 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2902 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2904 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2907 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2909 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2911 * config/arm/neon.md: Likewise.
2912 * config/arm/vfp.md: Likewise.
2913 * config/arm/thumb2.md: Likewise.
2914 * config/arm/cortex-m4.md: Likewise.
2916 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2918 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2919 define_insn patterns for combine.
2921 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2923 * reorg.c: Always define make_return_insns.
2925 2011-09-13 Jan Hubicka <jh@suse.cz>
2928 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2930 2011-09-13 Jan Hubicka <jh@suse.cz>
2933 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2935 2011-09-13 Paul Brook <paul@codesourcery.com>
2937 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2938 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2939 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2940 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2941 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2942 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2943 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2944 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2945 enabling unwind tables.
2946 (c6x_debug_unwind_info): New function.
2947 (TARGET_ARM_EABI_UNWINDER): Define.
2948 (TARGET_DEBUG_UNWIND_INFO): Define.
2949 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2950 (TARGET_EXTRA_CFI_SECTION): Remove.
2951 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2952 * ginclude/unwind-arm-common.h: New file.
2954 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2957 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2958 * config/avr/avr.md: (extend_s): New code attribute.
2959 (mul_r_d): New code attribute.
2960 (*maddqihi4, *umaddqihi4): New insns.
2961 (*msubqihi4, *umsubqihi4): New insns.
2962 (*usmaddqihi4, *sumaddqihi4): New insns.
2963 (*usmsubqihi4, *susubdqihi4): New insns.
2964 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2965 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2966 (*umsubqihi4.uconst.ashift): New insn-and-split.
2967 (*msubqihi4.sconst.ashift): New insn-and-split.
2968 (*sumaddqihi4.uconst): New insn-and-split.
2969 (*sumsubqihi4.uconst): New insn-and-split.
2970 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2971 PLUS:HI and MINUS:HI.
2973 2011-09-13 Revital Eres <revital.eres@linaro.org>
2975 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2976 (optimize_sc): Adjust call to remove_node_from_ps.
2977 (sms_schedule): Add print info.
2979 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2981 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2984 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2987 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2988 NOTE_INSN_CFI notes, with the exception of
2989 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2991 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2992 Richard Sandiford <rdsandiford@googlemail.com>
2994 * config/mips/mips.c (mips_epilogue): New structure.
2995 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2996 restoring registers.
2997 (mips_epilogue_emit_cfa_restores): New function.
2998 (mips_epilogue_set_cfa): Likewise.
2999 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3000 the current CFA register from the stack, redefine the CFA in terms
3001 of the stack pointer.
3002 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3003 to the epilogue instructions.
3005 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3007 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3009 (mips16e_build_save_restore): Update accordingly.
3011 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3013 PR rtl-optimization/50212
3014 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3015 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3018 * calls.c (load_register_parameters): Use use_reg_mode instead
3019 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3021 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3022 for stack CALL_INSN_FUNCTION_USAGE uses.
3023 * expr.h (use_reg_mode): New prototype.
3024 (use_reg): Changed into inline around use_reg_mode.
3025 * expr.c (use_reg): Renamed to...
3026 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3027 mode to that mode instead of VOIDmode.
3028 * var-tracking.c (prepare_call_arguments): Don't track parameters
3029 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3030 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3033 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3036 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3037 (progmem_section): New Variable.
3038 (avr_asm_init_sections): Initialize it.
3039 (TARGET_ASM_SELECT_SECTION): Define to...
3040 (avr_asm_select_section): ... this new Function.
3041 (avr_replace_prefix): New Function.
3042 (avr_asm_function_rodata_section): Use it.
3043 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3044 (avr_section_type_flags): Use avr_progmem_p instead of section
3045 name to detect if object is in PROGMEM.
3046 (avr_asm_named_section): Set section name prefix for objects in
3049 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3052 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3053 sprintf format string.
3055 2011-09-12 Richard Guenther <rguenther@suse.de>
3057 PR tree-optimization/50343
3058 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3059 that the reduction is over an SSA name before checking its definition.
3061 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3063 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3066 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3068 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3070 * config/mips/sb1.md: Likewise.
3071 * config/mips/predicates.md: Replace (match_test "!...")
3072 with (not (match_test "..."))
3073 * config/mips/constraints.md: Likewise.
3075 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3077 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3078 * config/arm/arm-tables.opt: Regenerate.
3079 * config/arm/arm-tune.md: Regenerate.
3080 * config/arm/arm.c (arm_file_start): Output .arch directive when
3081 user passes -mcpu=generic-*.
3082 (arm_issue_rate): Add genericv7a support.
3083 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3084 (ASM_CPU_SPEC): New define.
3085 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3086 * config/arm/semi.h (ASM_SPEC): Likewise.
3087 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3088 and -mtune=generic-*.
3090 2011-09-09 Richard Guenther <rguenther@suse.de>
3092 PR tree-optimization/50328
3093 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3094 constant or default-def operand.
3096 2011-09-09 Richard Guenther <rguenther@suse.de>
3098 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3101 2011-09-09 Richard Guenther <rguenther@suse.de>
3103 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3104 instead of a statement.
3105 * gimple-fold.c (fold_stmt_inplace): Likewise.
3106 * sese.c (graphite_copy_stmts_from_block): Adjust.
3107 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3108 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3110 (forward_propagate_addr_into_variable_array_index): Likewise.
3111 (forward_propagate_addr_expr_1): adjust.
3112 (associate_plusminus): Likewise.
3113 (ssa_forward_propagate_and_combine): Likewise.
3114 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3115 (execute_cse_reciprocals): Likewise.
3116 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3118 2011-09-09 Nick Clifton <nickc@redhat.com>
3120 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3121 Return a positive value to indicate that the bits at the
3122 bottom of the register should be cleared.
3124 2011-09-09 Richard Guenther <rguenther@suse.de>
3126 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3127 existing operand positions.
3129 2011-09-09 Richard Guenther <rguenther@suse.de>
3132 * tree-data-ref.c (split_constant_offset): Do not try to handle
3135 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3137 PR tree-optimization/50318
3138 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3139 typo in use of mult_rhs1 and mult_rhs2.
3141 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3143 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3144 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3146 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3148 * config/arm/arm.md (push_multi): Emit predicates.
3149 (push_fp_multi): Likewise.
3150 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3152 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3154 PR c++/33255 - Support -Wunused-local-typedefs warning
3155 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3156 (pushdecl): Use the new record_locally_defined_typedef.
3157 (store_parm_decls): Allocate cfun->language.
3158 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3159 and free cfun->language.
3160 (c_push_function_context): Allocate cfun->language here only if needed.
3161 (c_pop_function_context): Likewise, mark cfun->language
3162 for collection only when it should be done.
3163 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3164 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3165 maybe_record_local_typedef_use.
3166 * doc/invoke.texi: Update documentation for
3167 -Wunused-local-typedefs.
3169 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3171 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3172 (ix86_avoid_lea_for_add): Likewise.
3173 (ix86_avoid_lea_for_addr): Likewise.
3174 (ix86_split_lea_for_addr): Likewise.
3176 * config/i386/i386.c (LEA_MAX_STALL): New.
3177 (increase_distance): Likewise.
3178 (insn_defines_reg): Likewise.
3179 (insn_uses_reg_mem): Likewise.
3180 (distance_non_agu_define_in_bb): Likewise.
3181 (distance_agu_use_in_bb): Likewise.
3182 (ix86_lea_outperforms): Likewise.
3183 (ix86_ok_to_clobber_flags): Likewise.
3184 (ix86_avoid_lea_for_add): Likewise.
3185 (ix86_avoid_lea_for_addr): Likewise.
3186 (ix86_split_lea_for_addr): Likewise.
3187 (distance_non_agu_define): Search in pred BBs added.
3188 (distance_agu_use): Search in succ BBs added.
3189 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3190 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3191 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3193 * config/i386/i386.md: Split added to transform non destructive
3194 add into move and add.
3195 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3196 (lea<mode>_2): Likewise.
3198 2011-09-08 Martin Jambor <mjambor@suse.cz>
3200 PR tree-optimization/50287
3201 * ipa-split.c (split_function): Do not create SSA names for
3202 non-gimple-registers.
3204 2011-09-08 Richard Guenther <rguenther@suse.de>
3206 PR tree-optimization/19831
3207 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3208 skip builtins with vdefs that do not really store something.
3209 (propagate_necessity): For calls to free that we can associate
3210 with an allocation function do not mark the freed pointer
3211 definition necessary.
3212 (eliminate_unnecessary_stmts): Remove a call to free if
3213 the associated call to an allocation function is not necessary.
3215 2011-09-08 Richard Guenther <rguenther@suse.de>
3217 PR tree-optimization/19831
3218 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3219 allocation functions as necessary.
3221 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3223 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3225 (darwin_default_min_version): Amended to provide defaults
3226 for the cross directory case.
3227 (darwin_driver_init): call darwin_default_min_version unconditionally.
3228 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3229 * config/darwin9.h: Likewise.
3230 * config/darwin10.h: Likewise.
3231 * config/rs6000/darwin7.h: Likewise.
3233 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3236 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3237 code early if TARGET_AVX.
3238 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3240 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3242 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3246 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3247 "mode" attribute computation.
3249 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3251 * regrename.c (struct du_head): Make nregs signed.
3252 (closed_chains): Remove.
3253 (create_new_chain): Return the new chain.
3254 (chain_from_id): New static function.
3255 (dump_def_use_chain): Change argument to be an int, indicating
3256 the first ID to print. All callers changed.
3257 (merge_overlapping_regs): Use chain_from_id. Assert that
3258 chains don't conflict with themselves.
3259 (rename_chains): Take no argument. Iterate over id_to_chain
3260 rather to find chains to rename. Clear tick before the main loop.
3261 (struct incoming_reg_info): New struct.
3262 (struct bb_rename_info): New struct.
3263 (init_rename_info, set_incoming_from_chain, merge_chains): New
3265 (regrename_analyze): New static function, broken out of
3266 regrename_optimize. Record and make use of open chain information
3267 at basic block boundaries, and merge chains where possible.
3268 (scan_rtx_reg): Make this_nregs signed. Don't update
3270 (build_def_use): Return a bool to indicate success. All callers
3271 changed. Don't initialize global data here.
3272 (regrename_optimize): Move most code out of here into
3274 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3275 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3276 static inline functions.
3277 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3279 * bb-reorder.c (insert_section_boundary_note): Don't check
3280 optimize_function_for_speed_p.
3281 (gate_handle_partition_blocks): Do it here instead.
3282 (gate_handle_reorder_blocks): Move preliminary checks here ...
3283 (rest_of_handle_reorder_blocks): ... from here.
3285 2011-09-07 Martin Jambor <mjambor@suse.cz>
3288 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3289 function index bounds.
3290 (perhaps_add_new_callers): Likewise.
3292 2011-09-07 Martin Jambor <mjambor@suse.cz>
3294 PR tree-optimization/49911
3295 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3296 enumerations to the corresponding plain integer type.
3298 2011-09-07 Richard Guenther <rguenther@suse.de>
3300 PR tree-optimization/50319
3301 * tree-if-conv.c (set_bb_predicate): Assert we only set
3302 canonical predicates.
3303 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3304 around canonical predicates.
3305 (predicate_bbs): Do not re-gimplify already canonical
3306 predicates. Properly unshare them though.
3307 (find_phi_replacement_condition): Simplify.
3309 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3312 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3313 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3314 reusing the old code from get_arm_condition_code. Return ARM_NV
3315 for invalid comparison codes.
3316 (get_arm_condition_code): Redefine in terms of
3317 maybe_get_arm_condition_code.
3318 * config/arm/predicates.md (arm_comparison_operator): Use
3319 maybe_get_arm_condition_code.
3321 2011-09-07 Richard Guenther <rguenther@suse.de>
3323 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3324 Canonicalize negated predicates by swapping edges.
3325 (forward_propagate_into_cond): Likewise.
3327 2011-09-07 Richard Guenther <rguenther@suse.de>
3329 PR tree-optimization/50213
3330 * tree-flow.h (simple_iv_increment_p): Declare.
3331 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3333 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3334 not propagate simple IV counter increments.
3336 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3337 Iain Sandoe <iains@gcc.gnu.org>
3339 * config/rs6000/rs6000.c (compute_save_world_info): Test
3340 cfun->has_nonlocal_label to determine if the out-of-line save
3341 world call may be used.
3343 2011-09-07 Nick Clifton <nickc@redhat.com>
3345 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3346 label on the parallel part of the insn.
3348 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3351 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3352 avoid_constant_pool_reference first instead of last.
3354 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3356 * doc/configfiles.texi (Configuration Files): Update documentation
3357 about tm_p.h and remove FIXME comment.
3359 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3362 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3364 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3366 * config/darwin10.h Remove duplicate LIB_SPEC.
3368 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3371 * target.def (reassociation_width): New hook.
3373 * doc/tm.texi.in (reassociation_width): Likewise.
3375 * doc/tm.texi (reassociation_width): Likewise.
3377 * doc/invoke.texi (tree-reassoc-width): New param documented.
3379 * hooks.h (hook_int_uint_mode_1): New default hook.
3381 * hooks.c (hook_int_uint_mode_1): Likewise.
3383 * config/i386/i386.h (ix86_tune_indices): Add
3384 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3386 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3387 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3389 * config/i386/i386.c (initial_ix86_tune_features): Add
3390 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3392 (ix86_reassociation_width): New function.
3394 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3396 * tree-ssa-reassoc.c (get_required_cycles): New function.
3397 (get_reassociation_width): Likewise.
3398 (swap_ops_for_binary_stmt): Likewise.
3399 (rewrite_expr_tree_parallel): Likewise.
3401 (rewrite_expr_tree): Refactored. Part of code moved into
3402 swap_ops_for_binary_stmt.
3404 (reassociate_bb): Now checks reassociation width to be used and
3405 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3407 2011-09-06 Richard Guenther <rguenther@suse.de>
3409 PR tree-optimization/47025
3410 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3412 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3414 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3415 definitely points to.
3416 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3417 BUILT_IN_VA_START doesn't let its va_list argument escape.
3418 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3419 not make any previous stores necessary.
3421 2011-09-06 Martin Jambor <mjambor@suse.cz>
3423 * ipa-inline.h (struct inline_summary): Move versionable flag...
3424 * cgraph.h (struct cgraph_local_info): ...here
3425 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3426 (determine_versionability): Likewise.
3427 (ipcp_versionable_function_p): Likewise.
3428 (ipcp_generate_summary): Likewise.
3429 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3431 (compute_inline_parameters): Do not clear the versionable flag.
3432 (inline_read_section): Do not stream the versionable flag.
3433 (inline_write_summary): Likewise.
3434 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3435 (input_overwrite_node): Likewise.
3437 2011-09-06 Richard Guenther <rguenther@suse.de>
3439 PR tree-optimization/48149
3440 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3441 (vn_valueize): Move earlier.
3442 (valueize_expr): Use vn_valueize.
3443 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3445 (simplify_unary_expression): Simplify.
3447 2011-09-06 Richard Guenther <rguenther@suse.de>
3449 PR tree-optimization/48317
3450 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3452 (sizeof_vn_nary_op): New inline function.
3453 (vn_nary_op_lookup_pieces): Adjust.
3454 (vn_nary_op_insert_pieces): Likewise.
3455 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3456 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3457 any number of operands.
3458 (vn_nary_length_from_stmt): New function.
3459 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3460 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3462 (vn_nary_op_lookup): Likewise.
3463 (vn_nary_op_lookup_stmt): Likewise.
3464 (vn_nary_op_insert_into): Likewise.
3465 (vn_nary_op_insert_stmt): Likewise.
3466 (visit_use): Handle CONSTRUCTOR as nary.
3467 * tree-ssa-pre.c (phi_translate_1): Adjust.
3468 (create_expression_by_pieces): Likewise.
3469 (compute_avail): Likewise.
3471 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3473 * config/arm/arm.c (arm_preferred_simd_mode): Check
3474 TARGET_NEON_VECTORIZE_DOUBLE instead of
3475 TARGET_NEON_VECTORIZE_QUAD.
3476 (arm_autovectorize_vector_sizes): Likewise.
3477 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3478 mask of mvectorize-with-neon-double. Add RejectNegative.
3479 (mvectorize-with-neon-double): New.
3481 2011-09-06 Richard Guenther <rguenther@suse.de>
3483 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3485 2011-09-06 Tom de Vries <tom@codesourcery.com>
3487 * recog.c (asm_labels_ok): New function.
3488 (check_asm_operands): Use asm_labels_ok.
3490 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3493 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3494 (PMODE_INSN): New macro.
3495 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3496 (mips_got_load, mips_expand_synci_loop): Likewise.
3497 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3499 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3500 copygp_mips16 patterns.
3501 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3502 and use_cprestore patterns.
3503 (mips_override_options): Check for incompatible -mabi and -mlong
3505 * config/mips/mips.md (unspec_got<mode>): Rename to...
3506 (unspec_got_<mode>): ...this.
3507 (copygp_mips16): Use the Pmode iterator.
3508 (potential_cprestore, cprestore, use_cprestore): Likewise.
3509 (clear_cache, indirect_jump): Use PMODE_INSN.
3510 (indirect_jump<mode>): Rename to...
3511 (indirect_jump_<mode>): ...this.
3512 (tablejump): Use PMODE_INSN.
3513 (tablejump<mode>): Rename to...
3514 (tablejump_<mode>): ...this.
3515 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3516 (restore_gp): Use the Pmode iterator.
3517 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3520 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3522 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3523 Fix the type of the BIT_AND_EXPR.
3525 2011-09-05 David S. Miller <davem@davemloft.net>
3527 * config.host: Add driver-sparc.o and sparc/x-sparc on
3528 native sparc*-*-linux* builds.
3529 * config/sparc/driver-sparc.c: Correct Linux strings.
3530 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3531 * config/sparc/linux64.h: Likewise.
3532 * doc/invoke.texi: Document that Linux also supports
3533 -mcpu=native and -mtune=native on sparc.
3535 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3536 PROCESSOR_NIAGARA4): New.
3537 * config/sparc/sparc.opt: Handle new processor types.
3538 * config/sparc/sparc.md: Add to "cpu" attribute.
3539 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3540 TARGET_CPU_niagara4): New, treat as niagara2.
3541 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3542 * config/sparc/sol2.h: Likewise.
3543 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3544 * config/sparc/sparc.c (sparc_option_override): Add
3545 niagara3 and niagara4 handling.
3546 (sparc32_initialize_trampoline): Likewise.
3547 (sparc64_initialize_trampoline): Likewise.
3548 (sparc_use_sched_lookahead): Likewise.
3549 (sparc_issue_rate): Likewise.
3550 (sparc_register_move_cost): Likewise.
3551 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3552 and niagara4 as appropriate.
3553 * doc/invoke.texi: Document new processor types.
3554 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3555 and --with-tune options.
3557 * config/sparc/sol2-64.h: Move ...
3558 * config/sparc/default-64.h: ... to here. Update comment.
3559 * config.gcc: Update Solaris sparc to use default-64.h, also
3560 prefix this header into the list on sparc64-*-linux.
3561 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3562 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3565 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3568 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3569 that contain global register variable.
3571 2011-09-05 Richard Guenther <rguenther@suse.de>
3573 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3575 2011-09-05 Richard Guenther <rguenther@suse.de>
3577 * stor-layout.c (layout_type): Use size_binop for array size
3580 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3582 * config/avr/avr.h (progmem_section): Remove Declaration.
3583 * config/avr/avr.c (progmem_section): Make static and rename to
3584 progmem_swtable_section.
3585 (avr_output_addr_vec_elt): No need to switch sections.
3586 (avr_asm_init_sections): Use output_section_asm_op as section
3587 callback for progmem_swtable_section.
3588 (avr_output_progmem_section_asm_op): Remove Function.
3589 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3590 (avr_asm_function_rodata_section): New static Function.
3591 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3592 alignment 2**1 for jump tables.
3594 2011-09-04 Jan Hubicka <jh@suse.cz>
3596 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3597 parameter is SSA name.
3599 2011-09-04 Richard Guenther <rguenther@suse.de>
3602 2011-08-31 Richard Guenther <rguenther@suse.de>
3604 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3607 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3610 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3612 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3613 Ira Rosen <ira.rosen@linaro.org>
3615 PR tree-optimization/50208
3616 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3617 argument. Check that def_stmt is inside the loop.
3618 (vect_recog_widen_mult_pattern): Update calls to
3619 vect_handle_widen_mult_by_cons.
3620 (vect_operation_fits_smaller_type): Check that def_stmt is
3623 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3625 * tree-vectorizer.c (vect_print_dump_info): Print line
3626 number when dumping to a file.
3627 (vectorize_loops): Add new messages to dump file.
3629 2011-09-03 Martin Jambor <mjambor@suse.cz>
3631 * ipa-prop.h (ipa_jump_func_t): New typedef.
3632 (struct ipa_edge_args): Removed field argument_count, field
3633 jump_functions turned into a vector.
3634 (ipa_set_cs_argument_count): Removed.
3635 (ipa_get_cs_argument_count): Updated to work on vectors.
3636 (ipa_get_ith_jump_func): Likewise.
3637 * ipa-prop.c (ipa_count_arguments): Removed.
3638 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3639 jump functions. Update caller.
3640 (compute_pass_through_member_ptrs): Likewise.
3641 (compute_cst_member_ptr_arguments): Likewise.
3642 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3643 the statement, allocate vector.
3644 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3645 (duplicate_ipa_jump_func_array): Removed.
3646 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3647 (ipa_read_node_info): Allocate vector.
3649 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3652 * config/pa/pa.md (return): Define "return" insn pattern.
3653 (epilogue): Use it when no epilogue is needed.
3654 * config/pa/pa.c (pa_can_use_return_insn): New function.
3655 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3657 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3659 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3660 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3661 Force at least BITS_PER_UNIT alignment on the new variable.
3663 2011-09-02 Gary Funck <gary@intrepid.com>
3665 * opts.c (print_specific_help): Fix off-by-one compare in
3667 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3668 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3669 Increase by +5 to allow for more languages.
3670 * optc-gen.awk: Generate #if that ensures that the number of
3671 languages is within the implementation-defined limit.
3673 2011-09-02 Michael Matz <matz@suse.de>
3676 * ipa-split.c (split_function): Call add_referenced_var.
3678 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3679 (cond_if_else_store_replacement_1): Ditto.
3680 * tree-ssa-pre.c (get_representative_for): Ditto.
3681 (create_expression_by_pieces): Ditto.
3682 (insert_into_preds_of_block): Ditto.
3683 * tree-sra.c (create_access_replacement): Ditto.
3684 (get_replaced_param_substitute): Ditto.
3686 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3688 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3690 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3691 (l1w, s1w, l2w, s2w): Define in the main automaton.
3692 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3694 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3695 (c6x_unit_names): Add the new units.
3696 (c6x_unit_codes): New static array.
3697 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3698 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3699 UNIT_QID_SIDE_OFFSET): New macros.
3700 (RESERVATION_S2): Adjust value.
3701 (c6x_option_override): Compute c6x_unit_codes.
3702 (assign_reservations): Take the unit_mask of the last instruction
3703 into account. Detect floating point reservations by looking for
3704 the new units. Don't assign reservations if the field is already
3706 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3707 (init_sched_state): Initialize it.
3708 (c6x_clear_sched_context): Free it.
3709 (insn_set_clock): Clear reservation.
3710 (prev_cycle_state): New static variable.
3711 (c6x_init_sched_context): Save it.
3712 (c6x_sched_init): Allocate space for it and clear it.
3713 (c6x_sched_dfa_pre_cycle_insn): New static function.
3714 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3715 (c6x_variable_issue): Only record units in the unit_mask that
3716 were not set at the start of the cycle.
3717 (c6x_variable_issue): Compute and store the unit_mask from the
3719 (reorg_split_calls): Ensure the new information remains correct.
3720 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3721 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3722 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3723 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3724 Add special reservations.
3725 * config/c6x/c6x-sched.md: Regenerate.
3727 2011-09-02 Martin Jambor <mjambor@suse.cz>
3729 * ipa-prop.h (ipa_node_params): Removed fields
3730 called_with_var_arguments and node_versionable.
3731 (ipa_set_called_with_variable_arg): Removed.
3732 (ipa_is_called_with_var_arguments): Likewise.
3733 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3734 (determine_versionability): Do not check for type attributes and va
3735 builtins. Record versionability into inline summary.
3736 (initialize_node_lattices): Do not check
3737 ipa_is_called_with_var_arguments.
3738 (propagate_constants_accross_call): Likewise, ignore arguments we do
3739 not have PARM_DECLs for, set variable flag for parameters that were
3741 (create_specialized_node): Dump info that we cannot change signature.
3742 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3743 number of arguments.
3744 (ipa_make_edge_direct_to_target): Likewise.
3745 (ipa_update_after_lto_read): Likewise.
3746 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3747 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3750 2011-09-02 Richard Guenther <rguenther@suse.de>
3752 PR tree-optimization/27460
3754 * doc/md.texi (vcond): Document.
3755 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3756 optab with two modes.
3757 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3758 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3759 (vcond_optab): Adjust.
3760 (vcondu_optab): Likewise.
3761 (expand_vec_cond_expr_p): Adjust prototype.
3762 * optabs.c (get_vcond_icode): Adjust.
3763 (expand_vec_cond_expr_p): Likewise.
3764 (expand_vec_cond_expr): Likewise.
3765 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3767 (vectorizable_condition): Allow differing types for comparison
3769 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3771 * config/i386/sse.md (vcond<mode>): Split to
3772 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3773 vcond<V_128:mode><VI124_128:mode> and
3774 vcondu<V_128:mode><VI124_128:mode>.
3775 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3776 (vconduv2di): Likewise.
3777 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3778 (vcondu<mode>): Likewise.
3779 * config/ia64/vect.md (vcond<mode>): Likewise.
3780 (vcondu<mode>): Likewise.
3781 (vcondv2sf): Likewise.
3782 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3783 * config/rs6000/paired.md (vcondv2sf): Likewise.
3784 * config/rs6000/vector.md (vcond<mode>): Likewise.
3785 (vcondu<mode>): Likewise.
3786 * config/spu/spu.md (vcond<mode>): Likewise.
3787 (vcondu<mode>): Likewise.
3789 2011-09-02 Richard Guenther <rguenther@suse.de>
3791 * pretty-print.h (pp_unsigned_wide_integer): New.
3792 * tree-pretty-print.c (dump_generic_node): Print unsigned
3793 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3795 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3798 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3799 valid CONST_VECTOR operands.
3800 (rs6000_expand_vector_init): Likewise.
3802 2011-09-02 Martin Jambor <mjambor@suse.cz>
3804 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3805 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3806 BINFO_VTABLE. Parameter delta removed, all callers updated.
3807 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3809 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3811 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3812 handling of thunk_delta.
3813 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3814 (devirtualization_time_bonus): Do not handle thunk deltas.
3815 (ipcp_discover_new_direct_edges): Likewise.
3816 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3817 (try_make_edge_direct_simple_call): Likewise.
3818 (try_make_edge_direct_virtual_call): Likewise.
3819 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3820 parameter set as unused.
3821 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3822 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3823 parameter set as unused.
3824 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3825 (input_edge_opt_summary): Likewise.
3826 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3827 BINFO_VIRTUALS at all.
3828 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3830 2011-09-02 Richard Guenther <rguenther@suse.de>
3832 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3833 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3835 2011-08-31 Richard Guenther <rguenther@suse.de>
3837 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3838 handling here, from ...
3839 (expand_expr_real_1): ... here.
3840 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3842 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3843 a GIMPLE_TERNARY_RHS.
3844 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3845 and VEC_COND_EXPR here ...
3846 (verify_gimple_assign_single): ... not here.
3847 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3848 * tree-object-size.c (cond_expr_object_size): Adjust.
3849 (collect_object_sizes_for): Likewise.
3850 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3851 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3852 (ssa_forward_propagate_and_combine): Adjust.
3853 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3855 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3856 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3857 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3858 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3859 (extract_range_from_assignment): Likewise.
3861 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3863 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3864 * config/i386/mmx.md: Likewise.
3865 * config/i386/sse.md: Likewise.
3866 * config/i386/predicates.md (call_insn_operand): Use
3867 (not (match_test "...")) instead of (match_test "!...")
3868 * config/i386/constraints.md (w): Likewise.
3870 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3872 * doc/md.texi: Describe the use of match_tests in attribute tests.
3873 * rtl.def (MATCH_TEST): Update commentary.
3874 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3875 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3877 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3879 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3880 (attr_string): Use copy_md_ptr_loc.
3882 2011-08-31 Martin Jambor <mjambor@suse.cz>
3885 * ipa-inline-analysis.c (compute_inline_parameters): Set
3886 can_change_signature of noes with typde attributes.
3887 * ipa-split.c (split_function): Do not skip any arguments if
3888 can_change_signature is set.
3890 2011-08-31 Martin Jambor <mjambor@suse.cz>
3892 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3895 2011-08-31 Richard Guenther <rguenther@suse.de>
3897 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3900 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3902 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3904 2011-08-31 Tom de Vries <tom@codesourcery.com>
3907 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3908 * tree-ssa-ccp.c (params.h): Include.
3909 (fold_builtin_alloca_for_var): New function.
3910 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3912 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3914 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3917 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3919 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3922 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3924 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3927 2011-08-30 Richard Guenther <rguenther@suse.de>
3930 * gimple.h (maybe_fold_offset_to_address): Remove.
3931 (maybe_fold_offset_to_reference): Likewise.
3932 (maybe_fold_stmt_addition): Likewise.
3933 (may_propagate_address_into_dereference): Likewise.
3934 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3936 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3937 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3939 (may_propagate_address_into_dereference): Remove.
3940 (maybe_fold_offset_to_array_ref): Likewise.
3941 (maybe_fold_offset_to_reference): Likewise.
3942 (maybe_fold_offset_to_address): Likewise.
3943 (maybe_fold_stmt_addition): Likewise.
3944 (fold_gimple_assign): Do not reconstruct array references but
3945 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3947 (gimple_fold_stmt_to_constant_1): Likewise.
3948 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3949 * gimplify.c (gimplify_conversion): Likewise.
3950 (gimplify_expr): Likewise.
3952 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3954 * config/i386/fmaintrin.h: New.
3955 * config.gcc: Add fmaintrin.h.
3956 * config/i386/i386.c
3957 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3958 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3959 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3960 (*fmai_fmadd_<mode>): Likewise.
3961 (*fmai_fmsub_<mode>): Likewise.
3962 (*fmai_fnmadd_<mode>): Likewise.
3963 (*fmai_fnmsub_<mode>): Likewise.
3964 * config/i386/immintrin.h: Add fmaintrin.h.
3966 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3968 * genautomata.c (NO_COMB_OPTION): New macro.
3969 (no_comb_flag): New static variable.
3970 (gen_automata_option): Handle NO_COMB_OPTION.
3971 (comb_vect_p): False if no_comb_flag.
3972 (add_vect): Move computation of min/max values. Return early if
3974 * doc/md.texi (automata_option): Document no-comb-vect.
3976 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3977 "__x86.get_pc_thunk".
3979 * bb-reorder.c (insert_section_boundary_note): Only do it if
3980 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3982 2011-08-30 Christian Bruel <christian.bruel@st.com>
3984 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3987 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3989 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3990 to off. Document switch.
3991 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3993 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3995 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3996 conditionals and comments inside macro arguments.
3998 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3999 Richard Guenther <rguenther@suse.de>
4001 * tree.h (constant_boolean_node): Adjust prototype.
4002 * fold-const.c (fold_convert_loc): Move aggregate conversion
4004 (constant_boolean_node): Make value parameter boolean, add
4005 vector type handling.
4006 (fold_unary_loc): Use constant_boolean_node.
4007 (fold_binary_loc): Preserve types properly when folding
4008 COMPLEX_EXPR <__real x, __imag x>.
4009 * gimplify.c (gimplify_expr): Handle vector comparison.
4010 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4012 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4015 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4018 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4019 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4020 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4022 (unshare_all_rtl_in_chain): For CALL_INSNs
4023 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4025 2011-08-29 Richard Guenther <rguenther@suse.de>
4027 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4028 on the built ADDR_EXPR.
4030 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4033 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4034 before adding ENTRY_VALUE to val->locs.
4036 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4039 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4042 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4044 * doc/rtl.texi (simple_return): Document.
4045 (parallel, PATTERN): Here too.
4046 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4048 (simple_return): Document standard pattern.
4049 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4050 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4051 * reorg.c (function_return_label, function_simple_return_label):
4052 New static variables, replacing...
4053 (end_of_function_label): ... this.
4054 (simplejump_or_return_p): New static function.
4055 (optimize_skip, steal_delay_list_from_fallthrough,
4056 fill_slots_from_thread): Use it.
4057 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4058 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4059 (find_end_label): Take a new arg which is one of the two return
4060 rtxs. Depending on which, set either function_return_label or
4061 function_simple_return_label. All callers changed.
4062 (make_return_insns): Make both kinds.
4063 (dbr_schedule): Adjust for two kinds of end labels.
4064 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4065 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4066 (gen_expand, gen_split): Use ANY_RETURN_P.
4067 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4068 * rtl.def (SIMPLE_RETURN): New code.
4069 * ifcvt.c (find_if_case_1): Be more careful about
4070 redirecting jumps to the EXIT_BLOCK.
4071 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4072 returnjump_p_1): Handle SIMPLE_RETURNs.
4073 * print-rtl.c (print_rtx): Likewise.
4074 * rtl.c (copy_rtx): Likewise.
4075 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4076 * combine.c (simplify_set): Likewise.
4077 * resource.c (find_dead_or_set_registers, mark_set_resources):
4079 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4080 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4081 (init_emit_regs): Initialize simple_return_rtx.
4082 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4083 force_nonfallthru_and_redirect.
4084 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4085 (GR_SIMPLE_RETURN): New enum value.
4086 (simple_return_rtx): New macro.
4087 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4089 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4090 argument. All callers changed. Be careful about what kinds of
4091 returnjumps to generate.
4092 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4093 ix86_pad_short_function): Likewise.
4094 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4096 * config/mips/mips.md (any_return): New code_iterator.
4097 (optab): Add cases for return and simple_return.
4098 (return): Expand to a simple_return.
4099 (simple_return): New pattern.
4100 (*<optab>, *<optab>_internal for any_return): New patterns.
4101 (return_internal): Remove.
4102 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4103 a simple_return_internal.
4105 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4107 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4108 (vec_extract_lo_<mode>): Prevent both operands in memory.
4109 (vec_extract_lo_v16hi): Ditto.
4110 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4112 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4114 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4115 (*sse2_mulv4si3): Ditto.
4117 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4120 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4123 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4124 when all outputs are unused.
4125 (sse4_2_pcmpistr): Ditto.
4127 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4129 * config/i386/i386.md (round<mode>2): New expander.
4130 * config/i386/i386.c (enum ix86_builtins): Add
4131 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4132 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4134 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4135 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4137 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4140 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4141 only when TARGET_C99_FUNCTIONS.
4142 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4143 <BUILT_IN_RINT{,F,L}>: Ditto.
4145 2011-08-26 Michael Matz <matz@suse.de>
4146 Jakub Jelinek <jakub@redhat.com>
4149 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4150 don't call strlen twice, use memcpy.
4152 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4154 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4155 * config/i386/bmiintrin.h: Likewise.
4156 * config/i386/lzcntintrin.h: Likewise.
4158 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4159 <bmiintrin.h> and <bmi2intrin.h>.
4161 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4164 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4165 * configure: Regenerate.
4167 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4170 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4171 call mark_exp_read even if exprv is ADDR_EXPR.
4173 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4175 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4176 to df_set_dead_notes_for_mw.
4178 2011-08-26 Richard Guenther <rguenther@suse.de>
4180 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4182 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4183 Tom de Vries <tom@codesourcery.com>
4185 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4186 (struct ivopts_data): Add loop_single_exit_p field.
4187 (niter_for_exit): Change parameter desc_p into return value. Return
4188 desc if desc->may_be_zero. Free desc if unused.
4189 (niter_for_single_dom_exit): Change return type.
4190 (find_induction_variables): Handle changed return type of
4191 niter_for_single_dom_exit. Dump may_be_zero.
4192 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4193 (set_use_iv_cost): Add and handle comp parameter.
4194 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4195 comp argument to set_use_iv_cost.
4196 (strip_wrap_conserving_type_conversions, expr_equal_p)
4197 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4198 (may_eliminate_iv): Add comp parameter. Handle new return type of
4199 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4200 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4201 and may_eliminate_iv.
4202 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4203 (may_eliminate_iv): Here.
4204 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4206 2011-08-26 Tom de Vries <tom@codesourcery.com>
4208 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4209 accessing TREE_TYPE.
4211 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4213 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4214 (*ior_scc_scc_cmp): Likewise
4215 (*and_scc_scc): Likewise.
4216 (*and_scc_scc_cmp): Likewise.
4217 (*and_scc_scc_nodom): Likewise.
4218 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4220 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4222 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4224 2011-08-26 Richard Guenther <rguenther@suse.de>
4226 * expr.c (string_constant): Handle &MEM_REF.
4228 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4230 * config/arm/arm.c (struct four_ints): New type.
4231 (count_insns_for_constant): Delete function.
4232 (find_best_start): Delete function.
4233 (optimal_immediate_sequence): New function.
4234 (optimal_immediate_sequence_1): New function.
4235 (arm_gen_constant): Move constant splitting code to
4236 optimal_immediate_sequence.
4237 Rewrite constant negation/invertion code.
4239 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4241 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4242 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4243 Remove prototype. Remove static function type.
4244 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4246 * config/arm/constraints.md (Pj, PJ): New constraints.
4248 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4250 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4251 ("cortex_a9_multiply_long"): New and use above. Handle all
4252 long multiply cases.
4253 ("cortex_a9_multiply"): Handle smmul and smmulr.
4254 ("cortex_a9_mac"): Handle smmla.
4256 2011-08-25 Richard Henderson <rth@redhat.com>
4260 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4261 non-constant stack adjutment.
4262 * expr.c (find_args_size_adjust): Break out from ...
4263 (fixup_args_size_notes): ... here.
4264 * rtl.h (find_args_size_adjust): Declare.
4266 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4268 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4269 sse4 and sse4_noavx.
4270 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4271 (*pushdf_rex64): Change Y2 register constraint to x.
4272 (*movdf_internal_rex64): Ditto.
4273 (*zero_extendsidi2_rex64): Ditto.
4274 (*movdi_internal): Change Y2 register constraint to x
4275 and update "isa" attribute.
4277 (*movdf internal): Ditto.
4278 (zero_extendsidi2_1): Ditto.
4279 (*truncdfdf_mixed): Ditto.
4280 (*truncxfdf2_mixed): Ditto.
4281 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4282 register constraint to x.
4283 (*movv2sf_internal_rex64): Ditto.
4284 (*mov<mode>_internal): Change Y2 register constraint to x
4285 and add "isa" attribute.
4286 (*movv2sf_internal): Ditto.
4287 (*vec_extractv2si_1): Ditto.
4288 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4289 constraints to x and update "isa" attribute.
4290 (*vec_interleave_highv2df): Change Y3 registerconstraint
4291 to x and update "isa" attribute.
4292 (*vec_interleave_lowv2df): Ditto.
4293 (*vec_concatv2df): Change Y2 register constraint to x and
4294 update "isa" attribute.
4295 (sse2_loadld): Ditto.
4296 (*vec_extractv2di_1): Ditto.
4297 (*vec_dupv4si): Ditto.
4298 (*vec_dupv2di): Ditto.
4299 (*vec_concatv4si): Ditto.
4300 (vec_concatv2di): Ditto.
4301 * config/i386/constraints.md (Y2): Remove.
4305 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4307 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4308 dump_def_use_chain): Don't declare.
4309 (mark_conflict, create_new_chain): Move before users.
4310 (regrename_optimize): Move to near end of file.
4312 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4314 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4315 (secondary_input_reload_class): Remove Prototype.
4316 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4317 * config/avr/avr.md (setmemhi): Use u8_operand.
4318 (strlenhi): Use const0_rtx for comparison.
4319 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4321 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4323 * config/avr/avr.c (reg_class_tab): Make local to
4324 avr_regno_reg_class. Return smallest register class available.
4326 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4328 * config/avr/avr.c (STR_PREFIX_P): New Define.
4329 (avr_asm_declare_function_name): Use it.
4330 (avr_asm_named_section): Use it.
4331 (avr_section_type_flags): Use it.
4333 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4335 * doc/md.texi (automata_option): Document collapse-ndfa.
4336 * genautomata.c (COLLAPSE_OPTION): New macro.
4337 (collapse_flag): New static variable.
4338 (struct description): New member normal_decls_num.
4339 (struct automaton): New members advance_ainsn and collapse_ainsn.
4340 (gen_automata_option): Check for COLLAPSE_OPTION.
4341 (collapse_ndfa_insn_decl): New static variable.
4342 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4343 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4344 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4345 necessary. Use normal_decls_num rather than decls_num, remove
4346 test for special decls.
4347 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4348 (make_automaton); Likewise. Use the new advance_cycle_insn member
4349 of struct automaton.
4350 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4352 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4353 transition. Create the necessary transitions for it.
4354 (create_ainsns): Return void. Take an automaton_t argument, and
4355 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4357 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4358 (output_tables): Output code to define it.
4359 (output_internal_insn_code_evaluation): Output code to accept
4360 const0_rtx as collapse-ndfa transition.
4361 (output_default_latencies, output_print_reservation_func,
4362 output_print_description): Reorganize loops to use normal_decls_num
4363 as loop bound; remove special case for advance_cycle_insn_decl.
4364 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4365 (check_automata_insn_issues): Check for collapse_ainsn.
4366 (expand_automate): Allocate sufficient space. Initialize
4369 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4371 * config/avr/avr.md: Fix indentation from r177991.
4373 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4375 * regrename.c (struct du_head): Remove member terminated.
4376 (create_new_chain): Don't initialize it.
4377 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4379 (tick, this_tick): New global variables, moved out of
4381 (current_id, open_chains, closed_chains, open_chains_set,
4382 live_in_chains, live_hard_regs): Reorder declarations.
4383 (dump_def_use_chain): Move function earlier in the file.
4384 (rename_chains): New static function, broken out of
4386 (regrename_optimize): Use it. Remove #if 0'ed code.
4388 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4390 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4392 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4395 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4397 2011-08-24 Richard Guenther <rguenther@suse.de>
4399 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4400 ref in the basic-block case. Move stripping array-refs
4401 to the place we create an access-function for it. Remove
4402 bogus stripping down a MEM_REF to its base.
4404 2011-08-24 Richard Guenther <rguenther@suse.de>
4406 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4407 with -fno-strict-overflow.
4409 2011-08-24 Richard Guenther <rguenther@suse.de>
4411 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4412 file and location clutter when dumping to dump files.
4414 2011-08-24 Simon Baldwin <simonb@google.com>
4416 * gengtype-state.c (write_state): Remove timestamped header line.
4418 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4420 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4421 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4422 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4423 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4424 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4425 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4426 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4428 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4430 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4432 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4434 2011-08-24 Richard Guenther <rguenther@suse.de>
4436 PR tree-optimization/50067
4437 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4438 function for a MEM_REF base that has no evolution in the loop
4439 nest or that is not analyzable.
4441 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4443 * ira.c (ira_init_register_move_cost): Check small subclasses
4444 through ira_reg_class_max_nregs and ira_available_class_regs.
4446 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4448 * config/i386/constraints.md (Yp): New register constraint.
4449 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4450 Yp register constraint.
4451 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4452 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4453 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4455 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4457 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4459 2011-08-23 Mark Heffernan <meheff@google.com>
4462 * common.opt (Wfree-nonheap-object): New option.
4463 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4464 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4466 (expand_builtin): Make warning conditional.
4468 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4471 (length_immediate): Handle imulx, ishiftx and rotatex.
4474 (enabled): Handle bmi2.
4475 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4476 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4477 (*bmi2_umulditi3_1): New insn pattern.
4478 (*bmi2_umulsidi3_1): Ditto.
4479 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4480 (*bmi2_ashl<mode>3_1): New insn pattern.
4481 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4482 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4483 (*bmi2_ashlsi3_1_zext): New insn pattern.
4484 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4485 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4486 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4487 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4488 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4490 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4491 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4492 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4494 (*bmi2_rorx<mode>3_1): New insn pattern.
4495 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4496 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4497 (*rotatert<mode>3_1 splitter): Ditto.
4498 (*bmi2_rorxsi3_1_zext): New insn pattern.
4499 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4500 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4501 (*rotatertsi3_1_zext splitter): Ditto.
4503 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4505 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4506 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4507 (ix86_handle_option): Handle OPT_mbmi2 case.
4508 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4509 (x86_64-*-*): Likewise.
4510 * config/i386/bmi2intrin.h: New file.
4511 * config/i386/cpuid.h (bit_BMI2): New.
4512 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4514 * config/i386/i386-c.c (ix86_target_macros_internal):
4515 Conditionally define __BMI2__.
4516 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4518 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4519 (print_reg): New code.
4520 (ix86_print_operand): Likewise.
4521 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4522 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4523 IX86_BUILTIN_PEXT64.
4524 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4525 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4526 IX86_BUILTIN_PEXT64.
4527 * config/i386/i386.h (TARGET_BMI2): New.
4528 * config/i386/i386.md (UNSPEC_PDEP): New.
4529 (UNSPEC_PEXT): Likewise.
4530 (*bmi2_bzhi_<mode>3): Likewise.
4531 (*bmi2_pdep_<mode>3): Likewise.
4532 (*bmi2_pext_<mode>3): Likewise.
4533 * config/i386/i386.opt (mbmi2): New.
4534 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4536 * doc/extend.texi: Document BMI2 built-in functions.
4537 * doc/invoke.texi: Document -mbmi2.
4539 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4542 * simplify-rtx.c (simplify_const_unary_operation): If
4543 op is CONST_INT, don't look at op_mode, but use instead mode.
4544 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4545 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4546 operation and TRUNCATE/ZERO_EXTEND if needed.
4547 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4548 Document that operand mode must be same as operation mode,
4550 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4551 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4552 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4553 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4554 use the mode of operand for the operation and add truncate
4555 or zero_extend around if needed.
4556 * config/c6x/c6x.md (ctzdi2): Likewise.
4557 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4559 2011-08-12 Michael Matz <matz@suse.de>
4561 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4562 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4565 2011-08-23 Richard Guenther <rguenther@suse.de>
4567 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4568 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4569 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4571 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4572 (mem_refs_may_alias_p): Adjust.
4573 * tree-data-ref.h (dr_may_alias_p): Adjust.
4574 * tree-data-ref.c: Include tree-affine.h.
4575 (dr_analyze_indices): Do nothing for the non-loop case.
4576 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4577 more cases in the non-loop case.
4578 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4579 calls to dr_may_alias_p.
4580 (write_alias_graph_to_ascii_ecc): Likewise.
4581 (write_alias_graph_to_ascii_dot): Likewise.
4582 (build_alias_set_optimal_p): Likewise.
4584 2011-08-23 Richard Guenther <rguenther@suse.de>
4586 PR tree-optimization/50162
4587 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4589 2011-08-23 Richard Guenther <rguenther@suse.de>
4591 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4592 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4593 (create_data_ref): Also dump access functions for the created data-ref.
4595 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4596 Kirill Yukhin <kirill.yukhin@intel.com>
4599 * config/i386/sse.md (VI_AVX2): New.
4600 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4601 (*<plusminus_insn><mode>3): Ditto.
4602 (<sse2_avx2>_andnot<mode>3): Ditto.
4603 (*andnot<mode>3): Fix order of cond operands.
4604 Add asserts for correct TARGET_xxx.
4605 (*<any_logic:code><mode>3): Ditto.
4607 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4609 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4610 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4611 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4612 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4613 and return types to unsigned char. Use reg_class_contents instead
4615 (TARGET_CLASS_MAX_NREGS): Define.
4617 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4619 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4620 to make computed_jump_p return true.
4622 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4624 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4625 (PICFLAG_FOR_TARGET): Substitute.
4626 * aclocal.m4: Regenerate.
4627 * configure: Regenerate.
4629 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4631 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4632 after reading in the pch.
4634 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4636 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4637 * configure: Regenerated.
4639 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4641 PR tree-optimization/50133
4642 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4643 from stmt instead of some statement around gsi.
4646 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4647 innerdecl is a VAR_DECL.
4649 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4651 * config/i386/avx2intrin.h: New file.
4652 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4653 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4654 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4655 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4656 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4657 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4658 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4659 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4660 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4661 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4662 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4663 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4664 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4665 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4666 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4667 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4668 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4669 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4670 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4671 VOID_FTYPE_PV8SI_V8SI_V8SI,
4672 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4673 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4674 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4675 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4676 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4677 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4678 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4679 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4680 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4681 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4682 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4683 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4684 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4685 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4686 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4687 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4688 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4689 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4690 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4691 V4DI_FTYPE_V4DI_INT_CONVERT,
4692 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4693 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4694 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4695 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4696 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4697 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4698 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4699 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4700 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4701 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4702 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4703 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4704 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4705 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4706 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4707 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4708 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4709 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4710 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4711 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4712 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4713 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4714 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4715 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4716 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4717 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4718 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4719 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4720 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4721 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4722 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4723 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4724 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4725 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4726 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4727 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4728 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4729 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4730 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4731 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4732 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4733 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4734 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4735 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4736 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4737 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4738 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4739 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4740 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4741 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4742 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4743 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4744 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4745 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4746 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4747 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4748 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4749 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4750 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4751 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4752 IX86_BUILTIN_VBROADCASTSS_PS256,
4753 IX86_BUILTIN_VBROADCASTSD_PD256,
4754 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4755 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4756 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4757 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4758 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4759 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4760 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4761 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4762 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4763 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4764 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4765 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4766 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4767 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4768 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4769 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4770 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4771 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4772 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4773 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4774 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4775 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4776 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4777 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4778 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4779 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4780 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4781 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4782 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4783 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4784 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4785 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4786 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4787 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4788 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4789 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4790 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4791 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4792 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4793 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4794 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4795 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4796 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4797 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4798 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4799 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4800 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4801 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4802 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4803 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4804 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4805 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4806 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4807 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4808 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4809 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4810 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4811 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4812 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4813 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4814 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4815 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4816 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4817 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4818 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4819 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4820 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4821 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4822 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4823 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4824 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4825 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4826 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4827 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4828 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4829 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4830 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4831 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4832 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4833 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4834 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4835 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4836 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4837 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4838 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4839 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4840 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4841 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4842 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4843 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4844 IX86_BUILTIN_VBROADCASTSD_PD256,
4845 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4846 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4847 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4848 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4849 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4850 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4851 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4852 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4853 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4854 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4855 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4856 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4857 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4858 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4859 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4860 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4861 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4862 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4863 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4864 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4865 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4866 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4867 IX86_BUILTIN_GATHERDIV8SI.
4868 (ix86_preferred_simd_mode): Support AVX2 modes.
4869 (ix86_expand_args_builtin): Support AVX2 builtins.
4870 (ix86_expand_special_args_builtin): Likewise.
4871 (ix86_expand_builtin): Likewise.
4872 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4873 (UNSPEC_VPERMDF): Likewise.
4874 (UNSPEC_VPERMSF): Likewise.
4875 (UNSPEC_VPERMDI): Likewise.
4876 (UNSPEC_VPERMTI): Likewise.
4877 (UNSPEC_GATHER): Likewise.
4878 (ssemodesuffix): Extend.
4879 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4881 * config/i386/predicates.md (const1248_operand): New.
4882 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4883 (VI2_AVX2): Likewise.
4884 (VI4_AVX2): Likewise.
4885 (VI8_AVX2): Likewise.
4886 (VIMAX_AVX2): Likewise.
4887 (SSESCALARMODE): Likewise.
4888 (VI12_AVX2): Likewise.
4889 (VI24_AVX2): Likewise.
4890 (VI124_AVX2): Likewise.
4891 (VI248_AVX2): Likewise.
4892 (VI48_AVX2): Likewise.
4893 (VI4SD_AVX2): Likewise.
4894 (V48_AVX2): Likewise.
4895 (AVX256MODE2P): Likewise.
4896 (AVXMODE48P_DI): Likewise.
4897 (sse2_avx2): New mode attribute.
4898 (ssse3_avx2): Likewise.
4899 (sse4_1_avx2): Likewise.
4900 (avx_avx2): Likewise.
4901 (ssebytemode): Likewise.
4902 (AVXTOSSEMODE): Likewise.
4903 (AVXMODE48P_DI): Likewise.
4904 (gthrfirstp): Likewise.
4905 (gthrlastp): Likewise.
4906 (lshift): New code_iterator
4907 (lshift): New code attribute.
4909 (ssescalarmodesuffix): Update.
4910 (sseunpackmode): Likewise.
4911 (ssepackmode): Likewise.
4912 (avx2_vec_dupv4sf): New insn pattern.
4913 (avx2_vec_dupv8sf): Likewise.
4914 (avx2_interleave_highv4di): Likewise.
4915 (avx2_interleave_lowv4di): Likewise.
4916 (avx2_umulv4siv4di3): Likewise
4917 (*avx2_umulv4siv4di3): Likewise
4918 (avx2_pmaddwd): Likewise.
4919 (*avx2_pmaddwd): Likewise.
4920 (avx2_lshrqv4di3): Likewise.
4921 (avx2_lshlqv4di3): Likewise.
4922 (avx2_lshl<mode>3): Likewise.
4923 (avx2_<umaxmin:code><mode>3): Likewise.
4924 (*avx2_<umaxmin:code><mode>3): Likewise.
4925 (avx2_<smaxmin:code><mode>3): Likewise.
4926 (*avx2_<smaxmin:code><mode>3): Likewise.
4927 (avx2_eq<mode>3): Likewise.
4928 (*avx2_eq<mode>3): Likewise.
4929 (avx2_gt<mode>3): Likewise.
4930 (avx2_interleave_highv32qi): New.
4931 (avx2_interleave_lowv32qi): Likewise.
4932 (avx2_interleave_highv16hi): Likewise.
4933 (avx2_interleave_lowv16hi): Likewise.
4934 (avx2_interleave_highv8si): Likewise.
4935 (avx2_interleave_lowv8si): Likewise.
4936 (avx2_pshufd): Likewise.
4937 (avx2_pshufd_1): Likewise.
4938 (avx2_pshuflwv3): Likewise.
4939 (avx2_pshuflw_1): Likewise.
4940 (avx2_pshufhwv3): Likewise.
4941 (avx2_pshufhw_1): Likewise.
4942 (avx2_uavgv32qi3): Likewise.
4943 (*avx2_uavgv32qi3): Likewise.
4944 (avx2_uavgv16hi3): Likewise.
4945 (*avx2_uavgv16hi3): Likewise.
4946 (avx2_pmovmskb): Likewise.
4947 (avx2_phaddwv16hi3): Likewise.
4948 (avx2_phadddv8si3): Likewise.
4949 (avx2_phaddswv16hi3): Likewise.
4950 (avx2_phsubwv16hi3): Likewise.
4951 (avx2_phsubdv8si3): Likewise.
4952 (avx2_phsubswv16hi3): Likewise.
4953 (avx2_pmaddubsw256): Likewise.
4954 (avx2_umulhrswv16hi3): Likewise.
4955 (*avx2_umulhrswv16hi3): Likewise.
4956 (avx2_packusdw): Likewise.
4957 (avx2_pblendd<mode>): Likewise.
4958 (avx2_<code>v16qiv16hi2): Likewise.
4959 (avx2_<code>v8qiv8si2): Likewise.
4960 (avx2_<code>v8hiv8si2): Likewise.
4961 (avx2_<code>v4qiv4di2): Likewise.
4962 (avx2_<code>v4hiv4di2): Likewise.
4963 (avx2_<code>v4siv4di2): Likewise.
4964 (avx2_pbroadcast<mode>): Likewise.
4965 (avx2_permvarv8si): Likewise.
4966 (avx2_permv4df): Likewise.
4967 (avx2_permvarv8sf): Likewise.
4968 (avx2_permv4di): Likewise.
4969 (avx2_permv2ti): Likewise.
4970 (avx2_vec_dupv4df): Likewise.
4971 (avx2_vbroadcasti128_<mode>): Likewise.
4972 (avx2_vec_set_lo_v4di): Likewise.
4973 (avx2_vec_set_hi_v4di): Likewise.
4974 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4975 (avx2_extracti128): Likewise.
4976 (avx2_inserti128): Likewise.
4977 (avx2_ashrvv8si): Likewise.
4978 (avx2_ashrvv4si): Likewise.
4979 (avx2_<lshift>vv8si): Likewise.
4980 (avx2_<lshift>v<mode>): Likewise.
4981 (avx2_<lshift>vv2di): Likewise.
4982 (avx2_gathersi<mode>): Likewise.
4983 (*avx2_gathersi<mode>): Likewise.
4984 (avx2_gatherdi<mode>): Likewise.
4985 (*avx2_gatherdi<mode>): Likewise.
4986 (avx2_gatherdi<mode>256): Likewise.
4987 (*avx2_gatherdi<mode>256): Likewise.
4988 (<plusminus_insn><mode>3): Use VI mode iterator.
4989 (*<plusminus_insn><mode>3): Use VI mode iterator.
4990 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4991 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4992 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4993 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4994 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4995 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4996 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4997 Use VI2_AVX2 mode iterator.
4998 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4999 Use VI2_AVX2 mode iterator.
5000 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5001 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5002 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5003 Use VI4_AVX2 mode iterator.
5004 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5005 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5006 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5007 Use VIMAX_AVX2 mode iterator.
5008 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5009 Use VI mode iterator.
5010 (*andnot<mode>3): Update for AVX2.
5011 (*<any_logic:code><mode>3): Likewise.
5012 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5013 Use VI1_AVX mode iterator.
5014 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5015 Use VI2_AVX mode iterator.
5016 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5017 Use VI1_AVX mode iterator.
5018 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5019 Use VI8_AVX2 mode iterator.
5020 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5021 Use VI1_AVX2 mode iterator.
5022 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5023 Use VI124_AVX2 mode iterator.
5024 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5025 Use SSESCALARMODE mode iterator.
5026 (abs<mode>2): Use VI124_AVX2 mode iterator.
5027 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5028 Use VI8_AVX2 mode iterator.
5029 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5030 Use VI1_AVX2 mode iterator.
5031 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5032 Use VI1_AVX2 mode iterator.
5033 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5034 Use VI2_AVX2 mode iterator.
5035 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5036 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5037 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5038 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5039 Use V48_AVX2 mode iterator.
5040 * doc/extend.texi: Document AVX2 built-in functions.
5041 * doc/invoke.texi: Document -mavx2.
5043 2011-08-22 Matthias Klose <doko@debian.org>
5046 2011-07-11 Arthur Loiret <aloiret@debian.org>
5047 Matthias Klose <doko@debian.org>
5048 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5049 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5051 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5053 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5056 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5057 to #ifndef HONOR_REG_ALLOC_ORDER block.
5059 2011-08-21 Richard Henderson <rth@redhat.com>
5061 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5062 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5063 * resource.c (next_insn_no_annul): Likewise.
5064 (mark_set_resources): Likewise.
5065 * reorg.c (delete_from_delay_slot): Likewise.
5066 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5067 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5069 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5071 * config/i386/i386.md (any_div): Remove.
5072 (sgnprefix): Update for removal.
5075 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5077 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5078 for ira_reg_class_max_nregs. Increase pressure by 1.
5079 (mark_pseudo_regno_subword_dead): Use allocno class
5080 for ira_reg_class_max_nregs.
5082 2011-08-20 Richard Henderson <rth@redhat.com>
5084 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5085 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5086 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5087 config/c6x/ltf.c: Adjust include path for soft-fp.
5089 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5092 * config.gcc (tm_file): Add initfini-array.h if
5093 .init_arrary/.fini_array are supported.
5095 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5096 USE_INITFINI_ARRAY is defined.
5098 * output.h (default_elf_init_array_asm_out_constructor): New.
5099 (default_elf_fini_array_asm_out_destructor): Likewise.
5100 * varasm.c (elf_init_array_section): Likewise.
5101 (elf_fini_array_section): Likewise.
5102 (get_elf_initfini_array_priority_section): Likewise.
5103 (default_elf_init_array_asm_out_constructor): Likewise.
5104 (default_elf_fini_array_asm_out_destructor): Likewise.
5106 * config/initfini-array.h: New.
5108 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5110 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5111 OK for ST_REGS and FP_REGS before taking those classes into account.
5113 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5115 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5116 before checking for annulled branches.
5118 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5120 * config/i386/i386.c (ix86_binary_operator_ok): Use
5121 satisfies_constraint_L.
5123 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5124 Michael Matz <matz@suse.de>
5126 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5127 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5129 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5131 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5132 * doc/tm.texi: Regenerate.
5133 * targhooks.c (default_preferred_output_reload_class): Don't use
5134 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5135 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5137 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5139 PR tree-optimization/48739
5140 * tree-ssa.c: Include cfgloop.h.
5141 (execute_update_addresses_taken): When updating ssa, if in loop closed
5142 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5143 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5145 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5147 PR rtl-optimization/49936
5148 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5149 for calculation of max register move costs.
5151 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5153 * c-parser.c (c_parser_postfix_expression): Convert operands of
5154 __builtin_complex to their semantic types.
5156 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5159 * explow.c (convert_memory_address_addr_space): Also permute the
5160 conversion and addition of constant for zero-extend.
5162 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5164 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5165 * doc/extend.texi (__builtin_complex): Document.
5167 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5169 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5171 (convert_mult_to_widen): Convert constant inputs to the right type.
5172 (convert_plusminus_to_widen): Don't automatically reject inputs that
5173 are not an SSA_NAME.
5174 Convert constant inputs to the right type.
5176 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5178 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5179 to the correct type.
5181 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5183 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5184 unsigned inputs of different modes.
5185 (convert_plusminus_to_widen): Likewise.
5187 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5189 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5191 Use 'type' from caller, not inferred from 'rhs'.
5192 Don't reject non-conversion statements. Do return lhs in this case.
5193 (is_widening_mult_p): Add new argument 'type'.
5194 Use 'type' from caller, not inferred from 'stmt'.
5195 Pass type to is_widening_mult_rhs_p.
5196 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5197 (convert_plusminus_to_widen): Likewise.
5199 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5201 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5202 Ensure the the larger type is the first operand.
5204 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5206 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5207 unsupported unsigned multiplies to signed.
5208 (convert_plusminus_to_widen): Likewise.
5210 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5212 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5213 conversion statement separating multiply-and-accumulate.
5215 2011-08-19 Richard Guenther <rguenther@suse.de>
5217 PR tree-optimization/50067
5218 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5219 offset only if we accounted for it.
5221 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5223 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5224 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5225 * optabs.c (find_widening_optab_handler_and_mode): New function.
5226 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5227 (expand_binop_directly): Likewise.
5228 (expand_binop): Likewise.
5229 * optabs.h (find_widening_optab_handler): New macro define.
5230 (find_widening_optab_handler_and_mode): New prototype.
5231 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5232 type precision rules.
5233 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5234 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5235 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5236 Explicitly disallow mis-matched input types.
5237 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5238 input types to fit the new handler.
5239 (convert_plusminus_to_widen): Likewise.
5241 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5243 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5244 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5245 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5246 * optabs.c (widened_mode): New function.
5247 (expand_widen_pattern_expr): Use widening_optab_handler.
5248 (expand_binop_directly): Likewise.
5249 (expand_binop): Likewise.
5250 * optabs.h (widening_optab_handlers): New struct.
5251 (optab_d): New member, 'widening'.
5252 (widening_optab_handler): New function.
5253 (set_widening_optab_handler): New function.
5254 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5255 widening_optab_handler.
5256 (convert_plusminus_to_widen): Likewise.
5258 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5260 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5262 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5263 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5265 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5267 * opth-gen.awk: Do not declare target save/restore structures and
5268 functions if IN_RTS defined.
5270 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5273 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5274 when stack was realigned in interrupt handler prologue.
5276 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5278 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5279 (quals_from_declspecs): Assert _Noreturn not present.
5280 (grokdeclarator): Handle _Noreturn.
5281 (build_null_declspecs): Initialize noreturn_p.
5282 (declspecs_add_scspec): Handle RID_NORETURN.
5283 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5284 (c_parser_attributes): Handle RID_NORETURN.
5285 * c-tree.h (struct c_declspecs): Add noreturn_p.
5286 * ginclude/stdnoreturn.h: New.
5287 * Makefile.in (USER_H): Add stdnoreturn.h.
5289 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5291 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5292 (OPTION_MASK_ISA_AVX_UNSET): Update.
5293 (OPTION_MASK_ISA_AVX2_UNSET): New.
5294 (ix86_handle_option): Handle OPT_mavx2 case.
5295 * config/i386/cpuid.h (bit_AVX2): New.
5296 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5298 * config/i386/i386-c.c (ix86_target_macros_internal):
5299 Conditionally define __AVX2__.
5300 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5301 Define "core-avx2" processor alias. Handle avx2 option.
5302 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5303 * config/i386/i386.h (TARGET_AVX2): New.
5304 * config/i386/i386.opt (mavx2): New.
5305 * doc/invoke.texi: Document -mavx2.
5307 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5309 PR rtl-optimization/49890
5310 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5311 subclasses of class which is superset of a pressure class.
5313 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5314 Igor Zamyatin <igor.zamyatin@intel.com>
5316 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5317 with HOST_WIDE_INT for isa_flag.
5318 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5321 * config/i386/i386.c (ix86_target_string): Replace int with
5322 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5323 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5324 (pta_flags): Removed.
5325 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5326 (pta): Use HOST_WIDE_INT on flags.
5327 (builtin_isa): Use HOST_WIDE_INT on isa.
5328 (ix86_add_new_builtins): Likewise.
5329 (def_builtin): Use HOST_WIDE_INT on mask.
5330 (def_builtin_const): Likewise.
5331 (builtin_description): Likewise.
5333 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5335 (ix86_isa_flags_explicit): Likewise.
5336 (x_ix86_isa_flags_explicit): Likewise.
5338 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5340 PR rtl-optimization/50107
5341 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5342 (ira_hard_reg_in_set_p): New.
5344 * ira-color.c (calculate_saved_nregs): New.
5345 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5347 (allocno_reload_assign, fast_allocation): Use
5348 ira_hard_reg_set_intersection_p instead of
5349 ira_hard_reg_not_in_set_p.
5351 * ira.c (setup_reg_renumber): Use
5352 ira_hard_reg_set_intersection_p instead of
5353 ira_hard_reg_not_in_set_p.
5354 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5355 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5357 * ira-costs.c (ira_tune_allocno_costs): Use
5358 ira_hard_reg_set_intersection_p instead of
5359 ira_hard_reg_not_in_set_p.
5361 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5362 Igor Zamyatin <igor.zamyatin@intel.com>
5364 * hwint.h (HOST_WIDE_INT_1): New.
5366 * opt-functions.awk (switch_bit_fields): Initialize the
5367 host_wide_int field.
5368 (host_wide_int_var_name): New.
5369 (var_type_struct): Check and return HOST_WIDE_INT.
5371 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5373 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5375 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5376 check masks for HOST_WIDE_INT.
5378 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5379 (option_enabled): Likewise.
5380 (get_option_state): Likewise.
5382 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5385 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5386 Marc Glisse <marc.glisse@normalesup.org>
5388 PR libstdc++-v3/1773
5389 * target.def (decl_mangling_context): New C++ hook.
5390 * doc/tm.texi: Regenerate.
5391 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5392 * config/sol2-protos.h: Group by source file.
5393 (solaris_cxx_decl_mangling_context): Declare.
5394 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5395 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5397 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5398 Add sol2-stubs.o to extra_objs.
5400 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5403 * stor-layout.c (update_alignment_for_field): Don't ICE on
5404 packed flexible array members if ms_bitfield_layout_p.
5407 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5408 on the result before returning it.
5411 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5412 is a debug stmt, use location of the first non-debug stmt after it.
5414 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5416 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5417 (arm_size_rtx_costs): Likewise.
5419 2011-08-18 Richard Guenther <rguenther@suse.de>
5421 * tree.h (tree_int_cst_msb): Remove.
5422 * tree.c (tree_int_cst_msb): Likewise.
5423 (tree_int_cst_sign_bit): Move from ...
5424 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5426 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5428 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5429 * doc/tm.texi: Regenerate.
5430 * target.def (rtx_costs): Add an opno parameter.
5431 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5432 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5433 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5434 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5435 * cse.c (COST_IN): Add an opno parameter.
5436 (notreg_cost): Likewise. Update call to rtx_cost.
5437 (COST, fold_rtx): Update accordingly.
5438 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5439 * expmed.c (emit_store_flag): Likewise.
5440 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5441 Update call to rtx_cost.
5442 (expand_binop_directly, expand_binop): Likewise.
5443 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5444 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5445 (set_src_cost, get_full_set_src_cost): Update accordingly.
5446 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5448 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5449 (default_adress_cost): Update calls to rtx_cost.
5451 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5452 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5453 (arm_rtx_costs): Add an opno parameter.
5454 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5455 adjust any recursive rtx-cost calls.
5456 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5457 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5458 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5459 * config/cris/cris.c (cris_rtx_costs): Likewise.
5460 * config/frv/frv.c (frv_rtx_costs): Likewise.
5461 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5462 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5463 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5464 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5465 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5466 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5467 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5468 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5469 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5470 * config/mep/mep.c (mep_rtx_cost): Likewise.
5471 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5472 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5473 (mips_zero_extend_cost): Add an opno parameter.
5474 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5475 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5477 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5479 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5480 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5481 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5482 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5483 (rs6000_debug_rtx_costs): Likewise.
5484 * config/s390/s390.c (s390_rtx_costs): Likewise.
5485 * config/score/score-protos.h (score_rtx_costs): Likewise.
5486 * config/score/score.c (score_rtx_costs): Likewise.
5487 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5488 (sh_rtx_costs): Add an opno parameter.
5489 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5490 * config/spu/spu.c (spu_rtx_costs): Likewise.
5491 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5492 * config/v850/v850.c (v850_rtx_costs): Likewise.
5493 * config/vax/vax.c (vax_rtx_costs): Likewise.
5494 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5496 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5498 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5499 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5501 * calls.c (precompute_register_parameters): Likewise.
5502 * combine.c (expand_compound_operation, make_extraction): Likewise.
5503 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5504 * dse.c (find_shift_sequence): Likewise.
5505 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5506 * expr.c (compress_float_constant): Likewise.
5507 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5508 * gcse.c (want_to_gcse_p): Likewise.
5509 * ifcvt.c (noce_try_sign_mask): Likewise.
5510 * loop-doloop.c (doloop_optimize): Likewise.
5511 * loop-invariant.c (create_new_invariant): Likewise.
5512 * optabs.c (avoid_expensive_constant): Likewise.
5513 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5514 (try_replace_in_use, reload_cse_move2add): Likewise.
5515 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5516 (note_reg_elim_costly): Likewise.
5517 * rtlanal.c (insn_rtx_cost): Likewise.
5518 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5519 * stmt.c (lshift_cheap_p): Likewise.
5520 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5521 * config/avr/avr.c (final_prescan_insn): Likewise.
5522 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5523 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5525 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5527 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5528 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5529 * cfgloopanal.c (seq_cost): Likewise.
5530 * loop-invariant.c (create_new_invariant): Likewise.
5531 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5532 (reload_cse_move2add): Use get_full_set_rtx_cost.
5534 2011-08-18 Richard Guenther <rguenther@suse.de>
5536 * expr.c (get_inner_reference): Fix typo in last change.
5538 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5539 Joseph Myers <joseph@codesourcery.com>
5541 PR tree-optimization/49963
5542 * hwint.c (absu_hwi): Define.
5543 * hwint.h (absu_hwi): Declare.
5544 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5546 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5547 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5549 2011-08-18 Richard Guenther <rguenther@suse.de>
5551 * expr.c (get_inner_reference): Sign-extend the constant
5552 twos-complement offset before doing arbitrary precision
5554 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5555 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5556 to get_constraint_for_ptr_offset.
5558 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5561 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5563 2011-08-17 Richard Guenther <rguenther@suse.de>
5565 * tree.h (convert_to_ptrofftype_loc): New function.
5566 (convert_to_ptrofftype): Define.
5567 * builtins.c (expand_builtin_bzero): Use size_type_node.
5568 (fold_builtin_bzero): Likewise.
5569 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5570 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5571 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5572 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5573 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5574 * fold-const.c (build_range_check): Negate using the original type.
5575 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5576 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5577 convert_to_ptrofftype.
5578 * gimplify.c (gimplify_self_mod_expr): Likewise.
5579 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5580 (graphite_create_new_loop_guard): Likewise.
5581 * graphite-sese-to-poly.c (my_long_long): Remove.
5582 (scop_ivs_can_be_represented): Adjust.
5583 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5584 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5585 * tree-loop-distribution.c (build_size_arg_loc): Use
5587 (generate_memset_zero): Simplify.
5588 * tree-mudflap.c: Use fold_convert, not convert.
5589 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5591 (determine_offset): Likewise for DR_STEP.
5592 (valid_initializer_p): Likewise.
5593 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5594 to an integer type of same size.
5595 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5596 to sizetype without need.
5597 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5598 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5599 * tree-ssa-loop-manip.c (create_iv): Likewise.
5600 (determine_exit_conditions): Adjust comment.
5601 * tree-ssa-pre.c (create_expression_by_pieces): Use
5602 convert_to_ptrofftype.
5603 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5604 * varasm.c (array_size_for_constructor): Compute using double_ints.
5606 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5608 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5609 when generating an integer result where possible. Short-cut
5610 comparison against 0 also for QImode.
5612 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5614 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5615 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5617 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5618 (spu_legitimate_address_p): Do not check displacement if the base
5619 is an eliminable stack register.
5621 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5623 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5624 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5625 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5626 m32c_preferred_output_reload_class): Remove.
5627 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5628 Change rclass argument and return types to reg_class_t. Use
5629 reg_class_subset_p instead of class_sizes.
5630 (m32c_preferred_output_reload_class): Make static. Change rclass
5631 argument and return types to reg_class_t.
5632 (TARGET_PREFERRED_RELOAD_CLASS,
5633 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5635 2011-08-16 Kai Tietz <ktietz@redhat.com>
5637 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5639 2011-08-16 Richard GUenther <rguenther@suse.de>
5641 PR tree-optimization/50082
5642 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5643 warnings here, instead of ...
5644 (ssa_forward_propagate_and_combine): ... here.
5645 (forward_propagate_into_comparison_1): Adjust.
5646 (forward_propagate_into_comparison): Likewise.
5647 (forward_propagate_into_gimple_cond): Likewise.
5648 (forward_propagate_into_cond): Likewise.
5650 2011-08-16 Andreas Schwab <schwab@redhat.com>
5652 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5653 instead of ggc_alloc_zone_vec_rtvec_def.
5655 2011-08-16 Richard Guenther <rguenther@suse.de>
5657 * tree.h (ptrofftype_p): New helper function.
5658 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5659 offset verification.
5660 (verify_gimple_assign_binary): Likewise.
5661 * tree.c (build2_stat): Likewise.
5662 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5663 (reset_evolution_in_loop): Likewise.
5664 * tree-chrec.h (build_polynomial_chrec): Likewise.
5666 2011-08-16 Liang Wang <lwang1@marvell.com>
5668 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5669 ggc_alloc_zone_vec_rtvec_def.
5671 2011-08-16 Richard Guenther <rguenther@suse.de>
5673 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5674 helper factored out from ...
5675 (extract_range_from_binary_expr_1): ... here. Re-structure
5676 to not glob handling too different tree codes.
5678 2011-08-15 Richard Henderson <rth@redhat.com>
5681 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5682 setting out to include allocate_stack named pattern as well.
5683 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5684 * stmt.c (expand_stack_restore): Likewise.
5686 2011-08-15 Richard Guenther <rguenther@suse.de>
5689 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5690 convert the modified operand to the other operand type.
5691 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5692 useless conversions stripped from comparison operands.
5694 2011-08-15 Richard Guenther <rguenther@suse.de>
5696 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5697 (extract_range_from_unary_expr_1): Restructure.
5699 2011-08-15 Richard Guenther <rguenther@suse.de>
5701 PR tree-optimization/50058
5702 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5705 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5708 * config/arm/arm.c (output_move_double): Add 2 parameters
5709 to count the number of insns emitted and whether to emit or not.
5710 Use the flag to decide when to emit and count number of instructions
5711 that will be emitted.
5712 Handle case where output_move_double might be called for calculating
5713 lengths with an invalid constant.
5714 (arm_count_output_move_double_insns): Define.
5715 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5716 (output_move_double): Adjust prototype.
5717 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5719 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5721 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5722 ("*movdf_soft_insn"): Likewise.
5723 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5724 ("*cirrus_thumb2_movdi"): Likewise.
5725 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5726 ("*cirrus_movdf_hard_insn"): Likewise.
5727 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5728 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5729 ("mov<mode>_internal VMMX"): Likewise.
5730 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5732 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5734 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5735 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5736 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5739 (rint<mode>2): Simplify TARGET_ROUND check.
5740 (floor<mode>2): Ditto.
5741 (ceil<mode>2): Ditto.
5742 (btrunc<mode>2): Ditto.
5744 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5746 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5747 as mmix_preferred_output_reload_class.
5749 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5752 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5753 (branch_unspec): New insn.
5754 (branch): Beauty farm.
5755 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5757 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5758 New static functions.
5759 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5760 Use CONST_INT_P. Beauty.
5762 2011-08-12 Richard Henderson <rth@redhat.com>
5765 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5766 * sched-deps.c (init_deps): Clear it.
5767 (deps_analyze_insn): Consume it.
5768 (sched_analyze_insn): Fill it.
5770 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5773 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5774 for tbh instructions.
5776 2011-08-12 Diego Novillo <dnovillo@google.com>
5778 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5779 (streamer_write_uhwi): Rename from lto_output_uleb128.
5780 (streamer_write_hwi): Rename from output_sleb128.
5781 (streamer_write_string): Rename from lto_output_string.
5782 (streamer_string_index): Rename from lto_string_index.
5783 (streamer_write_string_with_length): Rename from
5784 lto_output_string_with_length.
5785 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5786 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5787 (streamer_read_string): Rename from lto_input_string.
5788 (streamer_read_indexed_string): Rename from input_string_internal.
5789 (streamer_read_uhwi): Rename from lto_input_uleb128.
5790 (streamer_read_hwi): Rename from lto_input_sleb128.
5791 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5792 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5793 (streamer_write_enum): Rename from lto_output_enum.
5794 (streamer_read_enum): Rename from lto_input_enum.
5795 (streamer_write_record_start): Rename from output_record_start.
5796 (streamer_read_record_start): Rename from input_record_start.
5797 (streamer_write_bitpack): Rename from lto_output_bitpack.
5798 (streamer_read_bitpack): Rename from lto_input_bitpack.
5799 (streamer_write_char_stream): Rename from lto_output_1_stream.
5800 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5801 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5802 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5803 (streamer_read_string_cst): Rename from input_string_cst.
5804 (streamer_read_chain): Rename from lto_input_chain.
5805 (streamer_alloc_tree): Rename from lto_materialize_tree.
5806 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5807 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5808 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5809 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5810 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5811 (streamer_write_chain): Rename from lto_output_chain.
5812 (streamer_write_tree_header): Rename from lto_output_tree_header.
5813 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5814 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5815 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5816 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5817 (streamer_check_handled_ts_structures): Rename from
5818 check_handled_ts_structures.
5819 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5820 (streamer_tree_cache_insert_at): Rename from
5821 lto_streamer_cache_insert_at.
5822 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5823 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5824 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5825 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5826 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5827 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5828 (write_identifier): Rename from output_identifier.
5829 (write_ts_common_tree_pointers): Rename from
5830 lto_output_ts_common_tree_pointers.
5831 (write_ts_vector_tree_pointers): Rename from
5832 lto_output_ts_vector_tree_pointers.
5833 (write_ts_complex_tree_pointers): Rename from
5834 lto_output_ts_complex_tree_pointers.
5835 (write_ts_decl_minimal_tree_pointers): Rename from
5836 lto_output_ts_decl_minimal_tree_pointers.
5837 (write_ts_decl_common_tree_pointers): Rename from
5838 lto_output_ts_decl_common_tree_pointers.
5839 (write_ts_decl_non_common_tree_pointers): Rename from
5840 lto_output_ts_decl_non_common_tree_pointers.
5841 (write_ts_decl_with_vis_tree_pointers): Rename from
5842 lto_output_ts_decl_with_vis_tree_pointers.
5843 (write_ts_field_decl_tree_pointers): Rename from
5844 lto_output_ts_field_decl_tree_pointers.
5845 (write_ts_function_decl_tree_pointers): Rename from
5846 lto_output_ts_function_decl_tree_pointers.
5847 (write_ts_type_common_tree_pointers): Rename from
5848 lto_output_ts_type_common_tree_pointers.
5849 (write_ts_type_non_common_tree_pointers): Rename from
5850 lto_output_ts_type_non_common_tree_pointers.
5851 (write_ts_list_tree_pointers): Rename from
5852 lto_output_ts_list_tree_pointers.
5853 (write_ts_vec_tree_pointers): Rename from
5854 lto_output_ts_vec_tree_pointers.
5855 (write_ts_exp_tree_pointers): Rename from
5856 lto_output_ts_exp_tree_pointers.
5857 (write_ts_block_tree_pointers): Rename from
5858 lto_output_ts_block_tree_pointers.
5859 (write_ts_binfo_tree_pointers): Rename from
5860 lto_output_ts_binfo_tree_pointers.
5861 (write_ts_constructor_tree_pointers): Rename from
5862 lto_output_ts_constructor_tree_pointers.
5863 (write_ts_target_option): Rename from lto_output_ts_target_option.
5864 (write_ts_translation_unit_decl_tree_pointers): Rename from
5865 lto_output_ts_translation_unit_decl_tree_pointers.
5866 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5867 Rename from lto_streamer_cache_add_to_node_array.
5868 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5869 (record_common_node): Rename from lto_record_common_node.
5871 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5873 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5875 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5877 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5878 (ipa-reference.o): Likewise.
5879 * lto-section-out.c: Include data-streamer.h.
5880 * ipa-reference.c: Include data-streamer.h.
5882 2011-08-12 Nick Clifton <nickc@redhat.com>
5884 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5885 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5886 fetched bytes are zero.
5888 (cmpmem): Note that the comparison does not stop if both of the
5889 fetched bytes are zero.
5891 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5893 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5894 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5895 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5896 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5897 to integer_type_node.
5898 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5899 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5900 * builtins.c (expand_builtin_in): Ditto.
5901 (mathfn_built_in_1): Ditto.
5902 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5904 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5906 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5907 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5908 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5910 2011-08-12 Richard Guenther <rguenther@suse.de>
5912 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5914 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5916 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5918 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5920 * config/arm/arm.c (get_label_padding): New function.
5921 (create_fix_barrier, arm_reorg): Use it.
5923 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5926 * config/i386/i386.md (*lea_5_zext): New.
5927 (*lea_6_zext): Ditto.
5928 * config/i386/predicates.md (const_32bit_mask): New predicate.
5929 (lea_address_operand): Reject AND.
5930 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5931 const_32bit_mask immediate.
5932 (ix86_print_operand_address): Handle AND.
5933 (memory_address_length): Ditto.
5935 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5936 Brian Hackett <bhackett1024@gmail.com>
5938 * plugin.def: Add event for finish_decl.
5939 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5940 * c-decl.c (finish_decl): Invoke callbacks on above event.
5941 * doc/plugins.texi: Document above event.
5943 2011-08-11 Richard Guenther <rguenther@suse.de>
5945 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5946 lookups, make looking through aggregate copies stronger.
5948 2011-08-11 Richard Henderson <rth@redhat.com>
5951 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5953 2011-08-11 Richard Guenther <rguenther@suse.de>
5955 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5956 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5957 (vrp_visit_stmt): Likewise.
5959 2011-08-11 Richard Guenther <rguenther@suse.de>
5962 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5963 load of the other piece with TREE_NO_WARNING.
5964 * tree-flow.h (warn_uninit): Adjust prototype.
5965 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5966 the base variable and the expression that is used separately.
5967 Properly query all TREE_NO_WARNING flags.
5968 (struct walk_data): Remove.
5969 (warn_uninitialized_var): Likewise.
5970 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5971 look at all SSA uses of the statement. Handle unused memory
5973 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5975 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5977 * config/rx/rx.md (movsicc): Allow register to register transfers.
5978 (*movsicc): Likewise.
5979 (*stcc): Restrict this pattern to EQ and NE compares.
5980 (*stcc_reg): New pattern. Works for any comparison but only for
5983 2011-08-11 Diego Novillo <dnovillo@google.com>
5985 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5986 Call stream_write_tree instead of output_record_start.
5987 (lto_output_ts_binfo_tree_pointers): Likewise.
5989 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5990 Convert it to a macro.
5991 (stream_read_tree): Likewise.
5993 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5994 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5996 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5997 and tree_read_bitfields.
5998 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5999 (lto_write_tree): Call it.
6000 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6001 * streamer-hooks.h (struct streamer_hooks): Remove fields
6002 name, is_streamable and alloc_tree. Update all users.
6003 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6004 (lto_materialize_tree): ... here.
6005 Handle CALL_EXPR codes.
6006 Remove call to lto_streamer_cache_append.
6007 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6008 * tree-streamer.h (tree_read_bitfields): Declare.
6010 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6011 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6012 * tree-streamer.h (stream_read_tree): New. Replace all calls
6013 to lto_input_tree with it.
6014 (stream_write_tree): New. Replace all calls to lto_output_tree,
6015 lto_output_tree_ref and lto_output_tree_or_ref with it.
6016 * lto-streamer-in.c (lto_read_tree): Inline code from
6017 lto_streamer_read_tree.
6018 (lto_input_tree): Move from tree-streamer-in.c.
6019 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6020 Remove handling of NULL values for EXPR.
6021 Do not handle EXPRs that are not indexable.
6022 (lto_write_tree): Move from tree-streamer-out.c.
6023 Inline lto_streamer_write_tree.
6024 (lto_output_tree): Move from tree-streamer-out.c.
6025 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6026 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6027 (lto_preload_common_nodes): Likewise.
6028 Remove assertions and adjustments for nodes
6029 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6030 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6031 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6032 * lto-streamer.h (lto_input_tree): Declare.
6033 (lto_output_tree_ref): Remove.
6034 * streamer-hooks.h (struct streamer_hooks): Remove fields
6035 preload_common_nodes, indexable_with_decls_p,
6036 pack_value_fields, unpack_value_fields and output_tree_header.
6038 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6039 (lto_input_tree_pointers): Likewise.
6040 (lto_read_tree): Move to lto-streamer-in.c.
6041 (lto_input_integer_cst): Make extern.
6042 (lto_get_pickled_tree): Likewise.
6043 (lto_get_builtin_tree): Likewise.
6044 (lto_input_tree): Move to lto-streamer-in.c.
6045 * tree-streamer-out.c (pack_value_fields): Make extern.
6046 (lto_output_tree_or_ref): Remove. Replace all callers with
6047 calls to stream_write_tree.
6048 (lto_output_builtin_tree): Make extern.
6049 (lto_streamer_write_tree): Inline into lto_write_tree.
6050 (lto_output_tree_pointers): Make extern.
6051 (lto_output_tree_header): Likewise.
6052 (lto_output_integer_cst): Likewise.
6053 (lto_write_tree): Move to lto-streamer-out.c.
6054 (lto_output_tree): Likewise.
6055 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6056 (preload_common_nodes): Likewise.
6057 (lto_streamer_cache_create): Call it.
6058 * tree-streamer.h: Include streamer-hooks.h.
6059 (stream_write_tree): New.
6060 (stream_read_tree): New.
6061 (lto_input_tree): Remove.
6062 (lto_materialize_tree): Declare.
6063 (lto_input_tree_pointers): Declare.
6064 (lto_get_pickled_tree): Declare.
6065 (lto_get_builtin_tree): Declare.
6066 (lto_input_integer_cst): Declare.
6067 (lto_output_tree_header): Declare.
6068 (pack_value_fields): Declare.
6069 (lto_output_tree_pointers): Declare.
6070 (lto_output_integer_cst): Declare.
6071 (lto_output_builtin_tree): Declare.
6073 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6075 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6076 only if producer writes to the register given by regno.
6078 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6079 Alexander Monakov <amonakov@ispras.ru>
6081 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6082 (sched_get_condition_with_rev_uncached): ... this. Factor out
6083 condition caching logic into ...
6084 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6085 attempt to use cache for instructions with zero luid.
6086 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6087 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6089 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6091 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6092 get_seqno_for_a_jump. Update the caller.
6093 (get_seqno_by_succs): New. Use it ...
6094 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6095 predecessors was not sufficient.
6096 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6098 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6100 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6102 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6104 * sel-sched-ir.h (register_unavailable_p): Declare.
6105 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6106 (set_unavailable_target_for_expr): ... here to properly test
6107 availability of a register.
6108 (speculate_expr): Ditto.
6109 * sel-sched.c (substitute_reg_in_expr): Ditto.
6110 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6112 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6114 * sel-sched.c (verify_target_availability): Fix usage of
6117 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6119 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6120 recognized by cannot_copy_insn_p hook and volatile instructions.
6122 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6124 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6126 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6128 * doc/md.texi (define_bypass): Say that the instruction names can
6129 be filename-style globs.
6130 * Makefile.in (FNMATCH_H): Define.
6131 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6132 * genattrtab.c: Include fnmatch.h.
6133 (bypass_list): Change field name from "insn" to "pattern".
6134 (gen_bypass_1): Update accordingly.
6135 (process_bypasses): Use fnmatch to check for matches between
6136 insn reservations and define_bypasses.
6137 * genautomata.c: Include fnmatch.h.
6138 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6139 and out_pattern respectively.
6140 (gen_bypass, insert_bypass): Update accordingly.
6141 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6142 (process_bypass): New functions.
6143 (process_decls): Use process_bypass. Update after field name changes.
6145 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6148 * config/avr/avr.md (smulqi3_highpart): New insn.
6149 (umulqi3_highpart): New insn.
6150 (*subqi3.ashiftrt7): New insn.
6151 (smulhi3_highpart): New expander.
6152 (umulhi3_highpart): Nex expander.
6153 (*smulhi3_highpart_call): New insn.
6154 (*umulhi3_highpart_call): New insn.
6155 (extend_u): New code attribute.
6156 (extend_prefix): Rename code attribute to extend_su.
6157 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6158 widening QI/HI multiply.
6160 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6162 PR tree-optimization/50039
6163 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6164 that DEF_STMT has a stmt_vec_info.
6166 2011-08-10 Richard Guenther <rguenther@suse.de>
6168 * tree.h (can_trust_pointer_alignment): Remove.
6169 * builtins.c (can_trust_pointer_alignment): Remove.
6171 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6173 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6175 (stv_conv): New enum for scalar_to_vector return type.
6176 (build_binary_op): Adjust.
6177 * doc/extend.texi: Description of scalar to vector expansion.
6179 2011-08-10 Richard Guenther <rguenther@suse.de>
6181 * tree.h (get_pointer_alignment): Remove max-align argument.
6182 (get_object_alignment): Likewise.
6183 * builtins.c (get_object_alignment_1): Adjust.
6184 (get_object_alignment): Remove max-align argument.
6185 (get_pointer_alignment): Likewise.
6186 (expand_builtin_strlen): Adjust.
6187 (expand_builtin_memcpy): Likewise.
6188 (expand_builtin_mempcpy_args): Likewise.
6189 (expand_builtin_strncpy): Likewise.
6190 (expand_builtin_memset_args): Likewise.
6191 (expand_builtin_memcmp): Likewise.
6192 (expand_builtin_strcmp): Likewise.
6193 (expand_builtin_strncmp): Likewise.
6194 (get_builtin_sync_mem): Likewise.
6195 (fold_builtin_memset): Likewise.
6196 (fold_builtin_memory_op): Likewise.
6197 (expand_builtin_memory_chk): Likewise.
6198 * emit-rtl.c (get_mem_align_offset): Likewise.
6199 (set_mem_attributes_minus_bitpos): Likewise.
6200 * expr.c (expand_assignment): Likewise.
6201 (expand_expr_real_1): Likewise.
6202 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6203 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6204 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6205 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6206 * value-prof.c (gimple_stringops_transform): Likewise.
6208 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6210 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6211 * doc/tm.texi: Regenerate.
6213 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6216 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6217 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6218 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6219 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6220 shift target is unused.
6222 2011-08-10 Richard Guenther <rguenther@suse.de>
6224 PR tree-optimization/49937
6225 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6226 using get_object_alignment_1.
6228 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6230 * config/i386/i386.c (ix86_emit_i387_round): New function.
6231 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6232 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6233 Use ix86_emit_i387_round to expand round function for i387 math.
6234 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6235 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6237 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6239 * config/sync.c: Move to ../libgcc.
6240 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6241 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6244 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6246 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6247 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6248 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6249 Change 'from' and 'to' arguments type to reg_class_t.
6250 (TARGET_REGISTER_MOVE_COST): Define.
6252 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6256 PR rtl-optimization/49990
6257 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6258 ignore classes which can not change mode.
6259 (find_costs_and_classes): Ditto.
6261 2011-08-09 Richard Guenther <rguenther@suse.de>
6263 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6264 information for ranges with only negative values.
6265 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6266 BIT_AND_EXPR handling to handle ranges with negative values.
6268 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6270 * config/i386/i386.c: Remove traling spaces.
6271 * config/i386/sse.md: Likewise.
6272 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6273 (*fma_fmsub_<mode>): Likewise.
6274 (*fma_fnmadd_<mode>): Likewise.
6275 (*fma_fnmsub_<mode>): Likewise.
6277 2011-08-09 Nick Clifton <nickc@redhat.com>
6279 * config/rx/rx.md: Disable extender peepholes at -O3.
6281 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6284 * config/i386/i386.md (reload_noff_load): New.
6285 (reload_noff_store): Ditto.
6286 * config/i386/i386.c (ix86_secondary_reload): Use
6287 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6288 double-word moves from/to non-offsetable addresses instead of
6289 generating XMM temporary.
6291 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6293 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6295 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6297 PR tree-optimization/50014
6298 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6299 calling vect_get_vec_def_for_stmt_copy ().
6301 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6303 PR rtl-optimization/49990
6304 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6305 ignore classes which can not change mode.
6306 (find_costs_and_classes): Ditto.
6308 2011-08-08 Richard Henderson <rth@redhat.com>
6311 * config/i386/i386.c (ix86_expand_prologue): Call
6312 for SEH target gen_prologue_use instead of gen_blockage
6315 2011-08-08 Martin Jambor <mjambor@suse.cz>
6318 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6321 2011-08-08 Diego Novillo <dnovillo@google.com>
6323 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6324 (DATA_STREAMER_H): New.
6325 (GIMPLE_STREAMER_H): New.
6326 (TREE_STREAMER_H): New.
6327 (STREAMER_HOOKS_H): New.
6328 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6329 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6330 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6331 (data-streamer.o): New.
6332 (data-streamer-in.o): New.
6333 (data-streamer-out.o): New.
6334 (gimple-streamer-in.o): New.
6335 (gimple-streamer-out.o): New.
6336 (streamer-hooks.o): New.
6337 (tree-streamer.o): New.
6338 (tree-streamer-in.o): New.
6339 (tree-streamer-out.o): New.
6340 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6341 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6342 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6343 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6344 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6345 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6346 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6347 (ipa-inline-analysis.o): Likewise.
6348 (ipa-pure-const.o): Likewise.
6349 * data-streamer-in.c: New.
6350 * data-streamer-out.c: New.
6351 * data-streamer.c: New.
6352 * data-streamer.h: New.
6353 * gimple-streamer-in.c: New.
6354 * gimple-streamer-out.c: New.
6355 * gimple-streamer.h: New.
6356 * ipa-inline-analysis.c: Include data-streamer.h.
6357 * ipa-prop.c: Include data-streamer.h.
6358 * ipa-pure-const.c: Include data-streamer.h.
6359 * lto-cgraph.c: Include data-streamer.h.
6360 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6361 (lto_input_widest_uint_uleb128): Likewise.
6362 (lto_input_sleb128): Likewise.
6363 (bp_unpack_var_len_unsigned): Likewise.
6364 (bp_unpack_var_len_int): Likewise.
6365 * lto-section-out.c (lto_output_uleb128_stream): Move to
6366 data-streamer-out.c.
6367 (lto_output_widest_uint_uleb128_stream): Likewise.
6368 (lto_output_sleb128_stream): Likewise.
6369 (bp_pack_var_len_unsigned): Likewise.
6370 (bp_pack_var_len_int): Likewise.
6371 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6372 (struct string_slot): Remove. Update all users.
6373 (lto_tag_check_set): Make extern.
6374 (lto_tag_check_range): Move to lto-streamer.h.
6375 (lto_tag_check): Likewise.
6376 (hash_string_slot_node): Remove. Update all users.
6377 (eq_string_slot_node): Remove. Update all users.
6378 (string_for_index): Move to data-streamer-in.c
6379 (input_string_internal): Likewise.
6380 (input_string_cst): Move to tree-streamer-in.c.
6381 (input_identifier): Likewise.
6382 (lto_input_string): Move to data-streamer-in.c
6383 (input_record_start): Move to data-streamer.h
6384 (canon_file_name): Use new definition of struct string_slot
6385 from data-streamer.h. Set S_SLOT.LEN.
6386 (lto_input_location): Make extern.
6387 (lto_input_chain): Move to tree-streamer-in.c.
6388 (lto_init_eh): Make extern.
6389 (input_phi): Move to gimple-streamer-in.c.
6390 (input_gimple_stmt): Likewise.
6391 (input_bb): Likewise.
6392 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6393 (unpack_ts_real_cst_value_fields): Likewise.
6394 (unpack_ts_fixed_cst_value_fields): Likewise.
6395 (unpack_ts_decl_common_value_fields): Likewise.
6396 (unpack_ts_decl_wrtl_value_fields): Likewise.
6397 (unpack_ts_decl_with_vis_value_fields): Likewise.
6398 (unpack_ts_function_decl_value_fields): Likewise.
6399 (unpack_ts_type_common_value_fields): Likewise.
6400 (unpack_ts_block_value_fields): Likewise.
6401 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6402 (unpack_value_fields): Likewise.
6403 (lto_materialize_tree): Likewise.
6404 (lto_input_ts_common_tree_pointers): Likewise.
6405 (lto_input_ts_vector_tree_pointers): Likewise.
6406 (lto_input_ts_complex_tree_pointers): Likewise.
6407 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6408 (lto_input_ts_decl_common_tree_pointers): Likewise.
6409 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6410 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6411 (lto_input_ts_field_decl_tree_pointers): Likewise.
6412 (lto_input_ts_function_decl_tree_pointers): Likewise.
6413 (lto_input_ts_type_common_tree_pointers): Likewise.
6414 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6415 (lto_input_ts_list_tree_pointers): Likewise.
6416 (lto_input_ts_vec_tree_pointers): Likewise.
6417 (lto_input_ts_exp_tree_pointers): Likewise.
6418 (lto_input_ts_block_tree_pointers): Likewise.
6419 (lto_input_ts_binfo_tree_pointers): Likewise.
6420 (lto_input_ts_constructor_tree_pointers): Likewise.
6421 (lto_input_ts_target_option): Likewise.
6422 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6423 (lto_input_tree_pointers): Likewise.
6424 (lto_get_pickled_tree): Likewise.
6425 (lto_get_builtin_tree): Likewise.
6426 (lto_read_tree): Likewise.
6427 (lto_input_integer_cst): Likewise.
6428 (lto_input_tree): Likewise.
6429 * lto-streamer-out.c: Include data-streamer.h,
6430 gimple-streamer.h and streamer-hooks.h.
6431 (struct string_slot): Move to data-streamer.h.
6432 (hash_string_slot_node): Likewise.
6433 (eq_string_slot_node): Likewise.
6434 (lto_string_index): Move to data-streamer-out.c.
6435 (lto_output_string_with_length): Likewise.
6436 (lto_output_string): Likewise.
6437 (output_string_cst): Move to tree-streamer-out.c.
6438 (output_identifier): Likewise.
6439 (output_zero): Move to data-streamer-out.c
6440 (output_uleb128): Likewise.
6441 (output_sleb128): Likewise.
6442 (output_record_start): Move to data-streamer.h
6443 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6444 (pack_ts_real_cst_value_fields): Likewise.
6445 (pack_ts_fixed_cst_value_fields): Likewise.
6446 (pack_ts_decl_common_value_fields): Likewise.
6447 (pack_ts_decl_wrtl_value_fields): Likewise.
6448 (pack_ts_decl_with_vis_value_fields): Likewise.
6449 (pack_ts_function_decl_value_fields): Likewise.
6450 (pack_ts_type_common_value_fields): Likewise.
6451 (pack_ts_block_value_fields): Likewise.
6452 (pack_ts_translation_unit_decl_value_fields): Likewise.
6453 (pack_value_fields): Likewise.
6454 (lto_output_chain): Likewise.
6455 (lto_output_ts_common_tree_pointers): Likewise.
6456 (lto_output_ts_vector_tree_pointers): Likewise.
6457 (lto_output_ts_complex_tree_pointers): Likewise.
6458 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6459 (lto_output_ts_decl_common_tree_pointers): Likewise.
6460 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6461 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6462 (lto_output_ts_field_decl_tree_pointers): Likewise.
6463 (lto_output_ts_function_decl_tree_pointers): Likewise.
6464 (lto_output_ts_type_common_tree_pointers): Likewise.
6465 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6466 (lto_output_ts_list_tree_pointers): Likewise.
6467 (lto_output_ts_vec_tree_pointers): Likewise.
6468 (lto_output_ts_exp_tree_pointers): Likewise.
6469 (lto_output_ts_block_tree_pointers): Likewise.
6470 (lto_output_ts_binfo_tree_pointers): Likewise.
6471 (lto_output_ts_constructor_tree_pointers): Likewise.
6472 (lto_output_ts_target_option): Likewise.
6473 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6474 (lto_output_tree_pointers): Likewise.
6475 (lto_output_tree_header): Likewise.
6476 (lto_output_builtin_tree): Likewise.
6477 (lto_write_tree): Likewise.
6478 (lto_output_integer_cst): Likewise.
6479 (lto_output_tree): Likewise.
6480 (output_phi): Move to gimple-streamer-out.c.
6481 (output_gimple_stmt): Likewise.
6482 (output_bb): Likewise.
6483 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6484 (streamer_hooks): Move to streamer-hooks.c.
6485 (check_handled_ts_structures): Move to tree-streamer.c
6486 (lto_streamer_cache_add_to_node_array): Likewise.
6487 (lto_streamer_cache_insert_1): Likewise.
6488 (lto_streamer_cache_insert): Likewise.
6489 (lto_streamer_cache_insert_at): Likewise.
6490 (lto_streamer_cache_append): Likewise.
6491 (lto_streamer_cache_lookup): Likewise.
6492 (lto_streamer_cache_get): Likewise.
6493 (lto_record_common_node): Likewise.
6494 (lto_preload_common_nodes): Likewise.
6495 (lto_streamer_cache_create): Likewise.
6496 (lto_streamer_cache_delete): Likewise.
6497 (streamer_hooks_init): Move to streamer-hooks.c.
6498 * lto-streamer.h: Include diagnostic.h
6499 (struct output_block, struct lto_input_block,
6500 struct data_in, struct bitpack_d): Remove forward declarations.
6501 (struct bitpack_d): Move to data-streamer.h.
6502 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6503 (struct streamer_hooks): Move to streamer-hooks.h.
6504 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6505 (bp_pack_var_len_int): Likewise.
6506 (bp_unpack_var_len_unsigned): Likewise.
6507 (bp_unpack_var_len_int): Likewise.
6508 (lto_input_location): Declare.
6509 (lto_tag_check_set): Declare.
6510 (lto_init_eh): Declare.
6511 (lto_output_tree_ref): Declare.
6512 (lto_output_location): Declare.
6513 (bitpack_create): Move to data-streamer.h.
6514 (bp_pack_value): Likewise.
6515 (lto_output_bitpack): Likewise.
6516 (lto_input_bitpack): Likewise.
6517 (bp_unpack_value): Likewise.
6518 (lto_output_1_stream): Likewise.
6519 (lto_input_1_unsigned): Likewise.
6520 (lto_output_int_in_range): Likewise.
6521 (lto_input_int_in_range): Likewise.
6522 (bp_pack_int_in_range): Likewise.
6523 (bp_unpack_int_in_range): Likewise.
6524 (lto_output_enum): Likewise.
6525 (lto_input_enum): Likewise.
6526 (bp_pack_enum): Likewise.
6527 (bp_unpack_enum): Likewise.
6528 * streamer-hooks.c: New.
6529 * streamer-hooks.h: New.
6530 * tree-streamer-in.c: New.
6531 * tree-streamer-out.c: New.
6532 * tree-streamer.c: New.
6533 * tree-streamer.h: New.
6535 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6537 * gthr-posix95.h: Remove.
6538 * gthr.h [_PTHREADS95]: Remove.
6539 * configure.ac (enable_threads): Remove posix95.
6540 * configure: Regenerate.
6541 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6543 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6546 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6548 (ix86_print_operand_address): Handle zero-extended addresses.
6549 (memory_address_length): Add length of addr32 prefix for
6550 zero-extended addresses.
6551 (ix86_secondary_reload): Handle moves to/from double-word general
6552 registers from/to zero-extended addresses.
6553 * config/i386/predicates.md (lea_address_operand): Reject
6554 zero-extended operands.
6556 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6559 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6561 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6562 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6564 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6565 (_Unwind_Context_Reg_Val): Likewise.
6566 (_Unwind_Get_Unwind_Word): Likewise.
6567 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6568 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6569 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6570 for EXTENDED_CONTEXT_BIT.
6571 (__frame_state_for): Likewise.
6572 (uw_init_context_1): Likewise.
6573 (_Unwind_GetGR): Updated.
6574 (_Unwind_SetGR): Likewise.
6575 (_Unwind_GetGRPtr): Likewise.
6576 (_Unwind_SetGRPtr): Likewise.
6577 (_Unwind_SetGRValue): Likewise.
6578 (_Unwind_GRByValue): Likewise.
6579 (uw_install_context_1): Likewise.
6581 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6582 ASSUME_EXTENDED_UNWIND_CONTEXT.
6583 * doc/tm.texi: Regenerated.
6585 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6587 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6589 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6591 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6593 (DEC Alpha Options, -mtune): Likewise.
6594 (MIPS Options, -march): native is supported on IRIX.
6596 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6598 * config/sparc/driver-sparc.c: New file.
6599 * config/sparc/x-sparc: New file.
6600 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6601 * config/sparc/sparc.opt (native): New value for enum processor_type.
6602 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6603 * config/sparc/sparc.c (sparc_option_override): Abort if
6604 PROCESSOR_NATIVE gets here.
6605 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6606 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6607 DRIVER_SELF_SPECS): Define.
6608 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6609 (SPARC Options, -mtune): Likewise.
6610 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6612 * configure: Regenerate.
6613 * Makefile.in (EXTRA_GCC_LIBS): Set.
6614 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6615 (cpp$(exeext)): Likewise.
6617 2011-08-08 Richard Guenther <rguenther@suse.de>
6619 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6621 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6624 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6626 PR tree-optimization/50005
6627 * ipa-inline-analysis (remap_predicate): Add cast to
6628 silence signed/unsigned comparison warning.
6630 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6632 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6633 Print the current ii.
6634 (sms_schedule_by_order): Reduce whitespace in dump line.
6636 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6638 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6639 and one loop for successors. Fix upper bound of memory range.
6641 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6644 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6645 (TARGET_INSTANTIATE_DECLS): New define.
6647 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6648 Mikael Morin <mikael.morin@sfr.fr>
6650 * Makefile.in (INCLUDES_FOR_TARGET): New.
6651 (LIBGCC2_CFLAGS): Use it.
6652 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6654 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6656 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6657 frame->save_regs_using_mov calculation.
6659 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6661 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6662 * config/i386/sse.md (castmode): New mode attribute.
6663 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6664 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6666 2011-08-05 Jan Hubicka <jh@suse.cz>
6669 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6671 2011-08-05 Jan Hubicka <jh@suse.cz>
6674 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6676 (create_emultls_var):New function.
6677 (ipa_lower_emutls): Handle aliases correctly.
6679 2011-08-05 Jan Hubicka <jh@suse.cz>
6682 * ipa-inline.c (recursive_inlining): Look through aliases.
6684 2011-08-05 Jason Merrill <jason@redhat.com>
6686 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6687 declarations to beginning of function.
6689 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6691 PR rtl-optimization/49900
6692 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6693 ensure basic blocks stay in the same order.
6695 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6697 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6699 (s390_expand_atomic): Same.
6701 2011-08-05 Richard Henderson <rth@redhat.com>
6704 * dwarf2cfi.c (scan_insn_after): Split out of ...
6705 (scan_trace): ... here. Correctly place notes wrt sequences.
6707 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6708 Richard Henderson <rth@redhat.com>
6711 * expr.c (fixup_args_size_notes): Look through no-op moves.
6713 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6715 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6716 of "m" for operand 0. Add type and mode attribute.
6717 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6718 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6719 constraint instead of "o" for opreand 1.
6720 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6721 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6722 operand 0, alternative 4.
6723 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6725 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6727 * config/i386/predicates.md (lea_address_operand): Rename from
6728 no_seg_address_operand.
6729 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6730 (*lea_1_zext): Ditto.
6732 (*lea_2_zext): Ditto.
6734 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6736 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6737 parts.base and parts.index.
6738 * config/i386/predicates.md (aligned_operand): Ditto.
6739 (cmpxchg8b_pic_memory_operand): Ditto.
6741 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6743 * config/soft-fp: Move to ../libgcc.
6744 * Makefile.in (SFP_MACHINE): Remove.
6745 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6746 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6747 * config/arm/t-arm-softfp: Move to
6748 ../libgcc/config/arm/t-softfp.
6749 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6750 * config/c6x/t-c6x-softfp: Remove.
6751 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6752 * config/i386/t-fprules-softfp: Move to
6753 ../libgcc/config/t-softfp-tf.
6754 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6755 * config/ia64/t-fprules-softfp: Remove.
6756 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6757 * config/lm32/t-fprules-softfp: Remove.
6758 * config/moxie/sfp-machine.h: Remove.
6759 * config/moxie/t-moxie-softfp: Remove.
6760 * config/rs6000/darwin-ldouble-format: Move to
6761 ../libgcc/config/rs6000/ibm-ldouble-format.
6762 * config/rs6000/darwin-ldouble.c: Move to
6763 ../libgcc/config/rs6000/ibm-ldouble.c
6764 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6765 * config/rs6000/libgcc-ppc64.ver: Likewise.
6766 * config/rs6000/sfp-machine.h: Likewise.
6767 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6768 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6769 (LIB2FUNCS_EXTRA): Remove.
6770 (TARGET_LIBGCC2_CFLAGS): Remove.
6771 * config/rs6000/t-aix52: Likewise
6772 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6773 $(srcdir)/config/rs6000/darwin-ldouble.c.
6774 (SHLIB_MAPFILES): Remove.
6775 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6776 $(srcdir)/config/rs6000/darwin-ldouble.c.
6777 * config/rs6000/t-fprules-softfp: Move to
6778 ../libgcc/config/t-softfp-sfdf.
6779 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6780 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6781 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6782 $(srcdir)/config/rs6000/darwin-ldouble.c.
6783 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6784 * config/score/t-score-softfp: Remove.
6785 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6786 soft-fp/t-softfp from tmake_file.
6787 (arm*-*-uclinux*): Likewise.
6788 (arm*-*-ecos-elf): Likewise.
6789 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6790 (arm*-*-rtems*): Likewise.
6791 (arm*-*-elf): Likewise.
6792 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6794 (moxie-*-uclinux*): Likewise.
6795 (moxie-*-rtems*): Likewise.
6796 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6798 (lm32-*-rtems*): Likewise.
6799 (lm32-*-uclinux*): Likewise.
6800 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6801 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6802 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6803 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6804 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6806 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6808 (tic6x-*-uclinux): Likewise.
6809 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6810 soft-fp/t-softfp from tmake_file.
6811 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6812 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6813 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6814 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6815 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6817 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6819 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6820 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6821 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6823 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6824 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6826 * config/arm/t-vxworks: Likewise.
6827 * config/arm/t-wince-pe: Likewise.
6828 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6829 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6830 * config/bfin/t-bfin-elf: Likewise.
6831 * config/bfin/t-bfin-linux: Likewise.
6832 * config/bfin/t-bfin-uclinux: Likewise.
6833 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6835 * config/fr30/t-fr30: Likewise.
6836 * config/frv/t-frv: Likewise.
6837 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6838 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6839 * config/m32c/t-m32c: Likewise.
6840 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6841 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6842 * config/mcore/t-mcore: Likewise.
6843 * config/mep/t-mep: Likewise.
6844 * config/microblaze/t-microblaze: Likewise.
6845 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6846 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6847 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6848 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6849 * config/mn10300/t-linux: Remove.
6850 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6851 * config/pdp11/t-pdp11: Likewise.
6852 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6853 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6854 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6855 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6856 * config/rs6000/t-aix52: Likewise.
6857 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6858 $(srcdir)/config/rs6000/ppc64-fp.c.
6859 * config/rs6000/t-fprules-fpbit: Remove.
6860 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6861 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6862 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6863 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6864 * config/sparc/t-elf: Likewise.
6865 * config/sparc/t-leon: Likewise.
6866 * config/sparc/t-leon3: Likewise.
6867 * config/spu/t-spu-elf: Likewise.
6868 (DPBIT_FUNCS): Remove.
6869 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6870 * config/v850/t-v850: Likewise.
6871 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6872 (avr-*-*): Likewise.
6873 (h8300-*-rtems*): Set libgcc_tm_file.
6874 (h8300-*-elf*): Likewise.
6875 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6877 (powerpc-*-eabisim*): Likewise.
6878 (powerpc-*-elf*): Likewise.
6879 (powerpc-*-eabialtivec*): Likewise.
6880 (powerpc-xilinx-eabi*): Likewise.
6881 (powerpc-*-eabi*): Likewise.
6882 (powerpc-*-rtems*): Likewise.
6883 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6884 (powerpcle-*-elf*): Likewise.
6885 (powerpcle-*-eabisim*): Likewise.
6886 (powerpcle-*-eabi*): Likewise.
6887 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6888 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6889 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6892 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6894 * Makefile.in (UNWIND_H): Remove.
6895 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6896 ../libgcc/Makefile.in.
6897 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6898 (LIBUNWINDDEP): Remove.
6899 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6900 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6901 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6902 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6903 Don't copy $(UNWIND_H).
6904 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6905 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6906 * aclocal.m4: Regenerate.
6907 * configure: Regenerate.
6908 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6909 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6910 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6911 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6912 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6913 * config/arm/libunwind.S, config/arm/pr-support.c,
6914 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6915 ../libgcc/config/arm.
6916 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6917 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6918 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6919 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6920 ($(T)frvend$(objext)): Likewise.
6921 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6922 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6923 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6924 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6925 ../libgcc/config/ia64.
6926 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6927 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6928 * config/ia64/t-vms (LIB2ADDEH): Remove.
6929 * config/ia64/vms.h (UNW_IVMS_MODE,
6930 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6931 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6932 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6933 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6934 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6935 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6936 $(srcdir)/../libgcc to refer to unwinder sources.
6937 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6938 * config/t-darwin (LIB2ADDEH): Remove.
6939 * config/t-freebsd (LIB2ADDEH): Remove.
6940 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6941 * config/t-libunwind-elf: Move to ../libgcc/config.
6942 * config/t-linux (LIB2ADDEH): Remove.
6943 * config/t-sol2 (LIB2ADDEH): Remove.
6944 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6945 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6947 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6949 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6951 * doc/invoke.texi: Document core-avx-i.
6953 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6955 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6957 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6959 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6960 result of multiple results reduction when extracting the final
6961 value using scalar code.
6963 2011-08-05 Richard Guenther <rguenther@suse.de>
6965 PR tree-optimization/49984
6966 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6968 2011-08-05 Richard Guenther <rguenther@suse.de>
6970 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6971 return true for constant integer ranges.
6972 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6973 BIT_IOR_EXPR handling.
6975 2011-08-04 Kai Tietz <ktietz@redhat.com>
6977 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6978 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6980 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6982 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6983 pattern def statement, and its access macro.
6984 (NUM_PATTERNS): Set to 5.
6985 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6986 pattern def statement.
6987 (vect_transform_loop): Likewise.
6988 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6989 function vect_recog_over_widening_pattern ().
6990 (vect_operation_fits_smaller_type): New function.
6991 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6993 (vect_pattern_recog_1): Move the code that marks pattern
6994 statements to vect_mark_pattern_stmts (), and call it. Update
6996 * tree-vect-stmts.c (vect_supportable_shift): New function.
6997 (vect_analyze_stmt): Handle pattern def statement.
6998 (new_stmt_vec_info): Initialize pattern def statement.
7000 2011-08-04 Richard Henderson <rth@redhat.com>
7003 * config/i386/i386.c (ix86_expand_call): Don't create nested
7004 PARALLELs for TARGET_VZEROUPPER.
7005 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7006 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7007 recognize nested PARALLELs.
7008 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7009 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7010 *sibcall_value_pop_vzeroupper): Likewise.
7012 2011-08-04 Richard Henderson <rth@redhat.com>
7015 * calls.c (expand_call): Use fixup_args_size_notes for
7017 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7018 in non-standard modes.
7020 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7022 * gcc.c (self_spec): New variable.
7023 (static_specs): Add self_spec.
7024 (main): Call do_self_spec on "self_spec" specs after reading
7025 user specs files. Move compare_debug handling right after that.
7027 2011-08-04 Richard Guenther <rguenther@suse.de>
7029 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7030 (value_range_nonnegative_p): New function.
7031 (ssa_name_nonnegative_p): Use it.
7032 (value_range_constant_singleton): New function.
7033 (op_with_constant_singleton_value_range): Use it.
7034 (extract_range_from_binary_expr_1): New function, split out from ...
7035 (extract_range_from_binary_expr): ... this. Remove fallback
7036 constant folding done here.
7038 2011-08-04 Richard Guenther <rguenther@suse.de>
7040 PR tree-optimization/49806
7041 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7042 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7043 a new statement for a final conversion to bool.
7045 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7047 * gengtype-state.c: Include "bconfig.h" if
7048 GENERATOR_FILE is defined, "config.h" otherwise.
7049 * gengtype.c: Likewise.
7050 * gengtype-lex.l: Likewise.
7051 * gengtype-parse.c: Likewise.
7052 * Makefile.in (gengtype-lex.o-warn): New variable.
7053 (plugin_resourcesdir): Likewise.
7054 (plugin_bindir): Likewise.
7055 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7056 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7057 (native): Depend on gengtype$(exeext) is $enable_plugin
7059 (gtype.state): Depend on s-gtype. Use temporary file.
7060 (gengtype-lex.o): New rule.
7061 (gengtype-parse.o): Likewise.
7062 (gengtype-state.o): Likewise.
7063 (gengtype$(exeext)): Likewise.
7064 (install-gengtype): Likewise.
7065 (gengtype.o): Likewise.
7066 (build/gengtype.o): Depend on version.h.
7067 (build/gengtype-state): Depend on double-int.h, version.h,
7068 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7069 (install-plugin): Depend on install-gengtype.
7071 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7074 * tree.h (init_attributes): New prototype.
7075 * attribs.c (init_attributes): No longer static.
7077 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7079 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7082 2011-08-03 David Li <davidxl@google.com>
7084 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7085 outgoing edge counts after inlining.
7087 2011-08-03 David Li <davidxl@google.com>
7089 * profile.c (compute_branch_probabilities): Compute
7090 function frequency after profile annotation.
7092 2011-08-04 Alan Modra <amodra@gmail.com>
7094 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7095 use_backchain_to_restore_sp initialisation.
7096 (rs6000_legitimate_offset_address_p): Simplify offset test.
7098 2011-08-03 Richard Henderson <rth@redhat.com>
7100 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7101 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7104 2011-08-03 Richard Henderson <rth@redhat.com>
7107 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7109 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7111 PR tree-optimization/49948
7112 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7114 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7116 * config/m32c/m32c.c (class_sizes): Remove.
7117 (reduce_class): Change arguments and return type to reg_class_t.
7118 Change type cc var to HARD_REG_SET. Change type best var to
7119 reg_class_t. Change type best_size var to unsigned int. Remove
7120 initialization class_sizes var. Use reg_class_size array instead
7121 of class_sizes. Use reg_class_contents array instead
7124 2011-08-03 Richard Guenther <rguenther@suse.de>
7127 * fold-const.c (fold_binary_loc): Only associate
7128 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7131 2011-08-03 Alan Modra <amodra@gmail.com>
7133 PR rtl-optimization/49941
7134 * jump.c (mark_jump_label): Comment.
7135 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7136 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7137 (mark_used_flags): Don't mark RETURN.
7139 2011-08-03 Richard Guenther <rguenther@suse.de>
7141 PR tree-optimization/49938
7142 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7143 deal with a POLYNOMIAL_CHREC.
7145 2011-08-03 Revital Eres <revital.eres@linaro.org>
7147 * modulo-sched.c (calculate_stage_count,
7148 calculate_must_precede_follow, get_sched_window,
7149 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7151 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7153 (reset_sched_times): Call update_node_sched_params.
7154 (sms_schedule): Call optimize_sc.
7155 (get_sched_window): Change function arguments.
7156 (sms_schedule_by_order): Update call to get_sched_window.
7157 Call set_must_precede_follow.
7158 (calculate_stage_count): Add function argument.
7160 2011-08-02 Richard Henderson <rth@redhat.com>
7164 * reg-notes.def (REG_ARGS_SIZE): New.
7165 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7166 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7167 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7168 different stack levels.
7169 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7170 (maybe_move_args_size_note): New.
7171 (combine_stack_adjustments_for_block): Use it.
7172 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7173 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7174 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7175 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7177 (queued_args_size): Remove.
7178 (add_cfi_args_size): Assert size is non-negative.
7179 (stack_adjust_offset, dwarf2out_args_size): Remove.
7180 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7181 (notice_args_size, notice_eh_throw): New.
7182 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7183 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7184 (dwarf2out_frame_debug_cfa_offset): Likewise.
7185 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7186 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7187 (change_cfi_row): Don't emit args_size.
7188 (maybe_record_trace_start_abnormal): Split out from ...
7189 (maybe_record_trace_start): Here. Set args_size_undefined.
7190 (create_trace_edges): Update to match.
7191 (scan_trace): Handle REG_ARGS_SIZE.
7192 (connect_traces): Connect args_size between EH insns.
7193 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7194 * explow.c (suppress_reg_args_size): New.
7195 (adjust_stack_1): Split out from ...
7196 (adjust_stack): ... here.
7197 (anti_adjust_stack): Use it.
7198 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7199 * expr.c (mem_autoinc_base): New.
7200 (fixup_args_size_notes): New.
7201 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7202 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7203 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7204 * reload1.c (reload_as_needed): Likewise.
7205 * rtl.h (fixup_args_size_notes): Declare.
7207 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7210 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7212 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7213 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7215 2011-08-02 Richard Henderson <rth@redhat.com>
7217 * config/h8300/h8300.c (push, pop): Return the insn.
7218 (h8300_swap_into_er6): Generate correct unwind info.
7219 (h8300_swap_out_of_er6): Likewise.
7220 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7221 complex cfa expression.
7222 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7224 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7226 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7228 2011-08-02 Richard Henderson <rth@redhat.com>
7231 * config/h8300/h8300.c (h8300_move_ok): New.
7232 * config/h8300/h8300-protos.h: Declare it.
7233 * config/h8300/h8300.md (P): New mode iterator.
7234 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7235 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7236 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7237 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7238 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7239 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7240 register_no_sp_elim_operand.
7241 (*pushhi1_h8300hs_<P>): Similarly.
7242 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7243 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7245 2011-08-02 Richard Henderson <rth@redhat.com>
7248 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7250 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7252 * c-parser.c (enum c_parser_prec): New enum, moved from within
7253 c_parser_binary_expression.
7254 (c_parser_binary_expression): Add PREC argument. Stop parsing
7255 if operator has lower or equal precedence than PREC.
7256 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7258 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7259 Adjust c_finish_omp_atomic caller.
7260 (c_parser_omp_taskyield): New function.
7261 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7262 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7263 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7265 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7266 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7267 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7268 (c_parser_omp_clause_reduction): Handle min and max.
7269 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7270 const qualified predetermined vars in firstprivate clause.
7271 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7272 Handle MIN_EXPR and MAX_EXPR.
7273 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7274 and OMP_CLAUSE_MERGEABLE.
7275 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7276 and OMP_ATOMIC_CAPTURE_NEW.
7277 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7278 OMP_CLAUSE_MERGEABLE.
7279 (omp_clause_code_name): Likewise.
7280 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7281 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7282 and OMP_CLAUSE_MERGEABLE.
7283 (OMP_CLAUSE_FINAL_EXPR): Define.
7284 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7285 OMP_CLAUSE_MERGEABLE.
7286 (expand_task_call): Likewise.
7287 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7288 (expand_omp_atomic_fetch_op): Handle cases where old or new
7289 value is needed afterwards.
7290 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7291 expand_omp_atomic_store.
7292 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7293 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7294 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7295 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7296 * tree-nested.c (convert_nonlocal_omp_clauses,
7297 convert_local_omp_clauses): Likewise.
7298 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7299 OMP_ATOMIC_CAPTURE_NEW): New.
7300 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7301 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7303 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7304 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7305 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7307 2011-08-02 Kai Tietz <ktietz@redhat.com>
7309 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7311 (ssa_forward_propagate_and_combine): Interprete result of
7312 forward_propagate_comparison.
7313 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7314 boolean-typed operands for comparisons.
7316 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7318 * config/avr/libgcc.S: Gather related function in the
7320 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7321 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7323 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7324 __udivmodsi4, __divmodsi4, __prologue_saves__,
7325 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7326 __do_copy_data, __do_clear_bss, __do_global_ctors,
7327 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7329 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7332 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7333 (stack_protect_test): The pattern compares ptr_mode value.
7335 2011-08-02 Alan Modra <amodra@gmail.com>
7337 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7338 note for save_LR_around_toc_setup sequence.
7340 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7342 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7344 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7345 Joseph Myers <joseph@codesourcery.com>
7347 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7348 * hwint.c: Include diagnostic-core.h.
7350 (gcd): Moved here...
7353 (least_common_multiple): Moved here...
7354 * hwint.h (gcd): ... from here.
7355 (least_common_multiple): ... from here.
7356 (HOST_WIDE_INT_MIN): New.
7357 (HOST_WIDE_INT_MAX): New.
7358 (abs_hwi): Declared.
7360 (pos_mul_hwi): Declared.
7361 (mul_hwi): Declared.
7362 (least_common_multiple): Declared.
7363 * omega.c (check_pos_mul): Removed.
7364 (check_mul): Removed.
7365 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7366 mul_hwi instead of check_mul.
7368 2011-08-01 Richard Henderson <rth@redhat.com>
7371 * config/avr/avr.h (PUSH_ROUNDING): New.
7372 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7373 (*pushhi, *pushsi, *pushsf): Remove.
7374 (MPUSH): New mode iterator.
7375 (push<MPUSH>1): New expander.
7377 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7379 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7380 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7381 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7382 mmix_preferred_output_reload_class): Remove.
7383 * config/mmix/mmix.c (mmix_preferred_reload_class,
7384 mmix_preferred_output_reload_class): Make static. Change rclass
7385 argument and return type to reg_class_t.
7386 (TARGET_PREFERRED_RELOAD_CLASS,
7387 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7389 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7391 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7394 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7397 * config/i386/i386.md (PTR): New.
7398 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7399 (stack_protect_test): Likewise.
7400 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7401 (stack_tls_protect_set_<mode>): Likewise.
7402 (stack_tls_protect_test_<mode>): Likewise.
7404 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7407 * config/i386/i386.c (ix86_address_subreg_operand): New.
7408 (ix86_decompose_address): Use ix86_address_subreg_operand.
7409 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7410 register_no_elim_operand in DImode.
7412 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7414 PR tree-optimization/49926
7415 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7416 in a chain doesn't have uses both inside and outside the loop.
7418 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7420 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7421 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7422 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7423 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7424 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7425 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7426 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7427 to detect if XJMP must not be skipped.
7429 2011-08-02 Alan Modra <amodra@gmail.com>
7431 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7433 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7434 (rs6000_emit_prologue): Don't prematurely return when
7435 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7436 save_toc_in_prologue case.
7437 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7440 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7442 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7443 * config/avr/predicates.md: Ditto.
7444 * config/avr/driver-avr.c: Ditto.
7445 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7447 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7449 * calls.c (emit_library_call_value_1): Declare size only if
7450 BLOCK_REG_PADDING is defined.
7452 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7455 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7456 (x86_64-*-*): Likewise.
7457 * config/i386/i386.opt (mlzcnt): New.
7458 * config/i386/abmintrin.h: File removed.
7459 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7460 * config/i386/lzcntintrin.h: ... here. New file.
7461 (__lzcnt): Rename to ...
7462 (__lzcnt32): ... this.
7463 * config/i386/bmiintrin.h (head): Update copyright year.
7464 (__lzcnt_u16): Removed.
7465 (__lzcnt_u32): Likewise.
7466 (__lzcnt_u64): Likewise.
7467 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7468 is defined, remove abmintrin.h.
7469 * config/i386/cpuid.h (bit_LZCNT): New.
7470 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7472 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7473 __LZCNT__ if needed.
7474 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7475 (ix86_option_override_internal): Handle LZCNT option.
7476 (ix86_valid_target_attribute_inner_p): Likewise.
7477 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7478 * config/i386/i386.h (TARGET_LZCNT): New.
7479 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7480 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7481 (clz<mode>2_lzcnt): Likewise.
7482 * doc/invoke.texi: Mention -mlzcnt option.
7483 * doc/extend.texi: Likewise.
7485 2011-08-01 Julian Brown <julian@codesourcery.com>
7487 * configure.ac (fixed-point): Add ARM support.
7488 * configure: Regenerate.
7489 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7490 (arm_set_fixed_optab_libfunc): New.
7491 (arm_set_fixed_conv_libfunc): New.
7492 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7494 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7495 return values in SImode.
7496 (arm_return_in_msb): Return fixed-point types in the msb.
7497 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7499 (arm_scalar_mode_supported_p): Support fixed-point modes.
7500 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7501 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7502 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7503 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7504 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7505 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7507 (qaddsub_suf): New mode attribute.
7508 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7510 * config/arm/predicates.md (sat_shift_operator): New predicate.
7511 * config/arm/arm-fixed.md: New.
7512 * config/arm/arm.md: Include arm-fixed.md.
7513 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7515 2011-08-01 Julian Brown <julian@codesourcery.com>
7517 * calls.c (emit_library_call_value_1): Support padding for libcall
7518 arguments and return values.
7519 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7520 downwards in big-endian mode.
7522 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7525 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7526 * config/sol2-protos.h: Likewise.
7527 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7529 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7530 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7532 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7534 2011-08-01 Julian Brown <julian@codesourcery.com>
7536 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7538 2011-08-01 Julian Brown <julian@codesourcery.com>
7540 * final.c (output_addr_const): Print fixed-point constants as
7543 2011-08-01 Richard Guenther <rguenther@suse.de>
7545 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7546 bitsiztype TYPE_MAX_VALUE.
7548 2011-08-01 Julian Brown <julian@codesourcery.com>
7550 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7553 2011-07-31 Richard Henderson <rth@redhat.com>
7555 * config/h8300/crti.asm: Add flags to .section directive.
7556 * config/h8300/crtn.asm: Likewise.
7558 2011-07-31 Richard Henderson <rth@redhat.com>
7560 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7561 * tree.c (build_common_tree_nodes): Likewise.
7563 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7566 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7567 (divsi3_i1): Likewise.
7569 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7571 PR tree-optimization/49749
7572 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7573 (PHI_LOOP_BIAS): New macro.
7574 (phi_rank): New function.
7575 (loop_carried_phi): Likewise.
7576 (propagate_rank): Likewise.
7577 (get_rank): Add calls to phi_rank and propagate_rank.
7579 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7581 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7583 (PTRDIFF_TYPE): Likewise.
7585 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7588 * config/i386/i386.md (strset): Do not expand strset_singleop
7589 when %eax or $edi are fixed.
7590 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7591 (*strsetsi_1): Ditto.
7592 (*strsethi_1): Ditto.
7593 (*strsetqi_1): Ditto.
7594 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7595 (*rep_stossi): Ditto.
7596 (*rep_stosqi): Ditto.
7597 (*strlenqi_1): Ditto.
7598 (cmpstrnsi): Also fail when %ecx is fixed.
7599 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7600 (*cmpstrnqi_1): Ditto.
7601 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7602 (*strmovsi_1): Ditto.
7603 (*strmovhi_1): Ditto.
7604 (*strmovqi_1): Ditto.
7605 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7606 (*rep_movsi): Ditto.
7607 (*rep_movqi): Ditto.
7609 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7612 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7613 Disable instruction scheduling for non-ColdFire targets.
7614 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7616 2011-07-31 Revital Eres <revital.eres@linaro.org>
7618 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7619 of anti-dep edge from a branch.
7620 (add_cross_iteration_register_deps): Create anti-dep edge from
7623 2011-07-31 Revital Eres <revital.eres@linaro.org>
7625 * modulo-sched.c: Change comment.
7626 (reset_sched_times): Fix print message.
7627 (print_partial_schedule): Add print info.
7629 2011-07-31 Tom de Vries <tom@codesourcery.com>
7632 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7633 get_object_alignment and TYPE_ALIGN.
7635 2011-07-30 Tom de Vries <tom@codesourcery.com>
7638 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7639 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7641 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7643 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7645 (cpu_types): New array.
7646 (cputype): New function.
7647 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7648 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7649 * config.host: Also use driver-native.o, mips/x-native on
7651 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7652 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7653 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7655 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7659 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7660 in nested parallel and outer is a gimple_reg, mark it as addressable
7661 and set its bit in task_shared_vars bitmap too.
7663 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7665 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7667 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7669 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7670 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7671 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7672 AMASK_LOCKPFTCHOK): Define.
7673 (host_detect_local_cpu): Remove buf, f, cpu_names.
7674 Define cpu_types, implver, amask.
7675 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7677 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7679 * config/alpha/osf5.h [__alpha__ || __alpha]
7680 (host_detect_local_cpu): Declare.
7681 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7682 (DRIVER_SELF_SPECS): Define.
7684 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7687 * config/i386/i386.md (*load_tp_x32): New.
7688 (*load_tp_x32_zext): Ditto.
7689 (*add_tp_x32): Ditto.
7690 (*add_tp_x32_zext): Ditto.
7691 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7692 (*add_tp_<mode>): Ditto.
7693 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7694 ptr_mode and convert to Pmode if needed.
7696 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7699 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7700 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7701 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7702 Add X to register footprint: Clobber r26/r27.
7704 2011-07-29 Richard Guenther <rguenther@suse.de>
7706 * builtins.c (fold_builtin_signbit): Build the comparison
7709 2011-07-29 Richard Guenther <rguenther@suse.de>
7711 PR tree-optimization/49893
7712 * tree-predcom.c (suitable_reference_p): Volatile references
7715 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7718 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7719 (__ctzsi2): Result for 0 may be undefined.
7720 (__ctzhi2): Result for 0 may be undefined.
7721 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7722 (__popcountsi2): Ditto. And don't clobber r26.
7723 (__popcountdi2): Ditto. And don't clobber r27.
7724 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7725 (parityhi2): New expand.
7726 (paritysi2): New expand.
7727 (popcounthi2): New expand.
7728 (popcountsi2): New expand.
7729 (clzhi2): New expand.
7730 (clzsi2): New expand.
7731 (ctzhi2): New expand.
7732 (ctzsi2): New expand.
7733 (ffshi2): New expand.
7734 (ffssi2): New expand.
7735 (copysignsf3): New insn.
7736 (bswapsi2): New expand.
7737 (*parityhi2.libgcc): New insn.
7738 (*parityqihi2.libgcc): New insn.
7739 (*paritysihi2.libgcc): New insn.
7740 (*popcounthi2.libgcc): New insn.
7741 (*popcountsi2.libgcc): New insn.
7742 (*popcountqi2.libgcc): New insn.
7743 (*popcountqihi2.libgcc): New insn-and-split.
7744 (*clzhi2.libgcc): New insn.
7745 (*clzsihi2.libgcc): New insn.
7746 (*ctzhi2.libgcc): New insn.
7747 (*ctzsihi2.libgcc): New insn.
7748 (*ffshi2.libgcc): New insn.
7749 (*ffssihi2.libgcc): New insn.
7750 (*bswapsi2.libgcc): New insn.
7752 2011-07-29 Richard Guenther <rguenther@suse.de>
7754 * tree-vrp.c (get_value_range): Only set parameter default
7755 definitions to varying, leave others at undefined.
7756 (extract_range_from_binary_expr): Fix undefined handling.
7757 (vrp_visit_phi_node): Handle merged undefined state.
7759 2011-07-29 Wei Guozhi <carrot@google.com>
7761 PR rtl-optimization/49799
7762 * combine.c (make_compound_operation): Check if the bit field is valid
7763 before change it to bit field extraction.
7765 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7767 PR rtl-optimization/49891
7768 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7769 newly created returnjumps.
7771 2011-07-28 DJ Delorie <dj@redhat.com>
7773 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7774 local frame in a naked function, and produce a suitable error for
7777 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7778 registers to be reloaded in HI classes when the target is HI.
7780 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7782 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7783 bound_one, bound_two.
7785 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7788 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7790 (translate_clast): Same.
7791 (translate_clast_assignment): New.
7793 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7795 PR tree-optimization/49876
7796 * sese.c (rename_uses): Do not return false on gloog_error: set
7797 the new_expr to integer_zero_node and continue code generation.
7798 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7800 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7803 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7804 arguments also check if they aren't initialized with a MODE_INT
7805 mode of the same size.
7807 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7809 * expr.c (get_bit_range): Handle *MEM_REF's.
7811 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7813 * rtlanal.c (tablejump_p): False for returns.
7814 * reorg.c (first_active_target_insn): New static function.
7815 (find_end_label): Set JUMP_LABEL for a new returnjump.
7816 (optimize_skip, get_jump_flags, rare_destination,
7817 mostly_true_jump, get_branch_condition,
7818 steal_delay_list_from_target, own_thread_p,
7819 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7820 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7821 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7822 * jump.c (delete_related_insns): Likewise.
7823 (jump_to_label_p): New function.
7824 (redirect_target): New static function.
7825 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7826 (redirect_jump_1): Assert that the new label is nonnull.
7827 (redirect_jump): Likewise.
7828 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7829 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7831 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7832 changed. Ensure that the right label is passed to redirect_jump.
7833 * function.c (emit_return_into_block,
7834 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7835 ret_rtx in their JUMP_LABEL.
7836 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7837 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7838 pass ret_rtx as label.
7839 * cfglayout.c (fixup_reorder_chain): Use
7840 force_nonfallthru_and_redirect rather than force_nonfallthru.
7841 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7842 * rtl.h (ANY_RETURN_P): New macro.
7843 (jump_to_label_p): Declare.
7844 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7846 (mark_target_live_regs): Likewise.
7847 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7848 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7849 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7850 alpha_tablejump_best_label): Remove functions.
7851 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7852 alpha_tablejump_best_label): Remove declarations.
7853 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7854 ret_rtx in JUMP_LABELs.
7855 * config/arm/arm.c (is_jump_table): Likewise.
7857 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7859 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7860 special predicate. Remove explicit mode checks.
7862 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7864 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7865 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7868 * dwarf2out.c (size_of_die, value_format, output_die): Use
7869 DW_FORM_udata instead of DW_FORM_data[48] for
7870 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7872 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7874 * config/i386/i386.md (*tls_global_dynamic_64): Update
7877 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7880 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7881 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7882 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7883 (tls_dynamic_gnu2_64): Ditto.
7884 (*tls_dynamic_gnu2_lea_64): Ditto.
7885 (*tls_dynamic_gnu2_call_64): Ditto.
7886 (*tls_dynamic_gnu2_combine_64): Ditto.
7888 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7890 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7892 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7895 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7897 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7899 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7900 before the core constraints. Adjust attributes.
7901 ("*thumb2_movdf_vfp"): Likewise.
7903 2011-07-28 Kai Tietz <ktietz@redhat.com>
7905 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7906 (simplify_truth_ops_using_ranges): Likewise.
7907 (build_assert_expr_for): Likewise.
7908 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7909 and handle BIT_NOT_EXPR for truth-operation.
7911 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7914 Undo r176835 from trunk
7915 2011-07-27 Georg-Johann Lay
7917 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7920 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7921 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7922 * config/avr/libgcc.S (__mulsi3): Rewrite.
7923 (__mulhisi3): Rewrite.
7924 (__umulhisi3): Rewrite.
7925 (__usmulhisi3): New.
7929 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7931 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7932 (pseudo_register_or_const_int_operand): New.
7933 (combine_pseudo_register_operand): New.
7937 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7938 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7939 (any_extend, any_extend2): New code iterators.
7940 (extend_prefix): New code attribute.
7941 (mulsi3): Rewrite. Turn insn to expander.
7944 (usmulhisi3): New expander.
7945 (*mulsi3): New insn-and-split.
7946 (mulu<mode>si3): New insn-and-split.
7947 (muls<mode>si3): New insn-and-split.
7948 (mulohisi3): New insn-and-split.
7949 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7950 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7951 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7952 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7954 (*mulsi3_call): Rewrite.
7955 (*mulhisi3_call): Rewrite.
7956 (*umulhisi3_call): Rewrite.
7957 (*usmulhisi3_call): New insn.
7958 (*muluhisi3_call): New insn.
7959 (*mulshisi3_call): New insn.
7960 (*mulohisi3_call): New insn.
7961 (extendqihi2): Use combine_pseudo_register_operand as predicate
7963 (extendqisi2): Ditto.
7964 (zero_extendqihi2): Ditto.
7965 (zero_extendqisi2): Ditto.
7966 (zero_extendhisi2): Ditto.
7967 (extendhisi2): Ditto. Don't early-clobber operand 0.
7969 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7971 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7973 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7975 PR tree-optimization/49471
7976 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7977 iv only when the largest type is unsigned. Do not call
7978 lang_hooks.types.type_for_size.
7980 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7983 * graphite-poly.c (apply_poly_transforms): Disable legality check
7984 after an openscop read.
7986 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7989 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7990 copy_bb_and_scalar_dependences.
7991 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7992 (graphite_copy_stmts_from_block): Update call to rename_uses.
7993 (copy_bb_and_scalar_dependences): Update call to
7994 graphite_copy_stmts_from_block.
7995 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7997 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8000 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8001 (__ctzsi2): Result for 0 may be undefined.
8002 (__ctzhi2): Result for 0 may be undefined.
8003 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8004 (__popcountsi2): Ditto. And don't clobber r26.
8005 (__popcountdi2): Ditto. And don't clobber r27.
8006 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8007 (parityhi2): New expand.
8008 (paritysi2): New expand.
8009 (popcounthi2): New expand.
8010 (popcountsi2): New expand.
8011 (clzhi2): New expand.
8012 (clzsi2): New expand.
8013 (ctzhi2): New expand.
8014 (ctzsi2): New expand.
8015 (ffshi2): New expand.
8016 (ffssi2): New expand.
8017 (copysignsf3): New insn.
8018 (bswapsi2): New expand.
8019 (*parityhi2.libgcc): New insn.
8020 (*parityqihi2.libgcc): New insn.
8021 (*paritysihi2.libgcc): New insn.
8022 (*popcounthi2.libgcc): New insn.
8023 (*popcountsi2.libgcc): New insn.
8024 (*popcountqi2.libgcc): New insn.
8025 (*popcountqihi2.libgcc): New insn-and-split.
8026 (*clzhi2.libgcc): New insn.
8027 (*clzsihi2.libgcc): New insn.
8028 (*ctzhi2.libgcc): New insn.
8029 (*ctzsihi2.libgcc): New insn.
8030 (*ffshi2.libgcc): New insn.
8031 (*ffssihi2.libgcc): New insn.
8032 (*bswapsi2.libgcc): New insn.
8034 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8036 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8037 the mode of symbolic_opreand RTXes.
8039 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8041 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8042 for pic_32bit_operand RTXes.
8043 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8046 2011-07-27 Kai Tietz <ktietz@redhat.com>
8048 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8050 (ix86_handle_abi_attribute): Allow function attributes
8051 ms_abi/sysv_abi in 32-bit mode, too.
8052 * doc/extend.texi: Adjust attribute documentation.
8054 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8055 expression handling.
8056 (and_var_with_comparison_1): Likewise.
8058 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8060 * params.h (ALLOW_STORE_DATA_RACES): New.
8061 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8062 * Makefile.in (expr.o): Depend on PARAMS_H.
8063 * machmode.h (get_best_mode): Add argument.
8064 * fold-const.c (optimize_bit_field_compare): Add argument to
8066 (fold_truthop): Same.
8067 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8068 * expr.c (emit_group_store): Same.
8069 (copy_blkmode_from_reg): Same.
8070 (write_complex_part): Same.
8071 (optimize_bitfield_assignment_op): Add argument.
8072 Add argument to get_best_mode.
8073 (get_bit_range): New.
8074 (expand_assignment): Calculate maxbits and pass it down accordingly.
8075 (store_field): New argument.
8076 (expand_expr_real_2): New argument to store_field. Include params.h.
8077 * expr.h (store_bit_field): New argument.
8078 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8079 into account maxbits.
8080 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8082 * expmed.c (store_bit_field_1): New argument. Use it.
8083 (store_bit_field): Same.
8084 (store_fixed_bit_field): Same.
8085 (store_split_bit_field): Same.
8086 (extract_bit_field_1): Pass new argument to get_best_mode.
8087 (extract_bit_field): Same.
8088 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8089 * doc/invoke.texi: Document parameter allow-store-data-races.
8091 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8093 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8095 2011-07-27 Kai Tietz <ktietz@redhat.com>
8097 * tree-vrp.c (extract_range_from_binary_expr): Remove
8098 TRUTH-binary cases and add new bitwise-cases.
8099 (extract_range_from_assignment): Likewise.
8100 (register_edge_assert_for_1): Likeiwise.
8101 (register_edge_assert_for): Likewise.
8102 (simplify_truth_ops_using_ranges): Likewise.
8103 (simplify_stmt_using_ranges): Likewise.
8105 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8108 * config/i386/i386.c (ix86_delegitimize_address): Call
8109 simplify_gen_subreg for PIC with mode of x only if modes of
8110 x and orig_x are different.
8112 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8114 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8115 to GC allocated copy of the string.
8116 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8117 before .debug_line, not after it.
8119 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8122 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8123 evolution_function_is_affine_p on CHREC_RIGHT.
8125 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8127 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8128 lang_hooks.types.type_for_size.
8130 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8133 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8134 loops using wrapping semantics.
8136 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8139 * tree-scalar-evolution.c (instantiate_scev_r): Return
8140 chrec_dont_know for ADDR_EXPR.
8142 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8143 H.J. Lu <hongjiu.lu@intel.com>
8147 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8148 if legitimize_tls_address returned operand in wrong mode. Allow
8149 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8150 if legitimize_pic_address returned operand in wrong mode.
8152 2011-07-26 Martin Jambor <mjambor@suse.cz>
8154 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8155 return false for invariants.
8157 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8159 * config/i386/i386.md (add->lea splitter): Implement using SWI
8160 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8161 (add->lea zext splitter): Change operand 2 predicate to
8162 x86_64_nonmemory_operand.
8164 2011-07-26 Richard Guenther <rguenther@suse.de>
8166 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8167 frequency makes everything hot.
8169 2011-07-26 Richard Guenther <rguenther@suse.de>
8171 PR tree-optimization/49840
8172 * tree-vrp.c (range_fits_type_p): Properly handle full
8173 double-int precision.
8175 2011-07-26 Martin Jambor <mjambor@suse.cz>
8178 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8180 (update_specialized_profile): Likewise.
8182 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8183 H.J. Lu <hongjiu.lu@intel.com>
8188 * config/i386/i386.md (i): Change SImode attribute to "e".
8189 (g): Change SImode attribute to "rme".
8190 (di): Change SImode attribute to "nF".
8191 (general_operand): Change SImode attribute to x86_64_general_operand.
8192 (general_szext_operand): Change SImode attribute to
8193 x86_64_szext_general_operand.
8194 (immediate_operand): Change SImode attribute to
8195 x86_64_immediate_operand.
8196 (nonmemory_operand): Change SImode attribute to
8197 x86_64_nonmemory_operand.
8198 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8199 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8200 (*lea_1): Use SWI48 mode iterator.
8201 (*lea_1_zext): New insn pattern.
8202 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8204 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8205 Update operand constraints.
8206 (addsi_1_zext): Ditto.
8207 (*add<mode>2): Ditto.
8208 (*addsi_3_zext): Ditto.
8209 (*subsi_1_zext): Ditto.
8210 (*subsi_2_zext): Ditto.
8211 (*subsi_3_zext): Ditto.
8212 (*addsi3_carry_zext): Ditto.
8213 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8214 (*mulsi3_1_zext): Ditto.
8216 (*andsi_1_zext): Ditto.
8217 (*andsi_2_zext): Ditto.
8218 (*<any_or:code>si_1_zext): Ditto.
8219 (*<any_or:code>si_2_zext): Ditto.
8220 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8221 (*and<mode>_2): Ditto.
8222 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8223 (add->lea splitter): Check operand modes in insn constraint. Extend
8224 operands less than SImode wide to SImode.
8225 (add->lea zext splitter): Do not extend input operands to DImode.
8226 (*lea_general_1): Handle only QImode and HImode operands.
8227 (*lea_general_2): Ditto.
8228 (*lea_general_3): Ditto.
8229 (*lea_general_1_zext): Remove.
8230 (*lea_general_2_zext): Ditto.
8231 (*lea_general_3_zext): Ditto.
8232 (*lea_general_4): Check operand modes in insn constraint. Extend
8233 operands less than SImode wide to SImode.
8234 (ashift->lea splitter): Ditto.
8235 * config/i386/i386.c (ix86_print_operand_address): Print address
8236 registers with 'q' modifier on 64bit targets.
8237 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8238 predicate. Reject non-SI and non-DI modes.
8240 2011-07-25 Andrew Pinski <apinski@cavium.com>
8243 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8244 TREE_THIS_NOTRAP into the inner most MEM_REF.
8245 Always copy TREE_THIS_VOLATILE.
8246 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8247 arguments are not volatile references.
8249 2011-07-25 Richard Henderson <rth@redhat.com>
8251 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8252 * final.c (final_scan_insn): Don't test for it.
8253 (rest_of_clean_state): Likewise.
8255 2011-07-25 Richard Henderson <rth@redhat.com>
8258 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8259 (emit_frame_save): Likewise.
8260 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8261 insn onto a dummy blockage insn after the join label.
8263 2011-07-25 Richard Henderson <rth@redhat.com>
8265 * dwarf2cfi.c (dw_trace_info): Add ID member.
8266 (get_trace_index): Remove. Change users to use ID member.
8267 (before_next_cfi_note): New.
8268 (connect_traces): Remove unreachable traces before the main loop.
8269 Look across one trace and generate remember/restore_state if needed.
8271 2011-07-25 Richard Henderson <rth@redhat.com>
8273 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8275 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8277 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8279 * genattr-common.c ... here.
8280 (main): Call gen_attr.
8281 * optc-gen.awk: Make generated program include insn-attr-common.h .
8282 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8284 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8286 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8287 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8288 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8289 m32c_print_operand, m32c_print_operand_address): Remove.
8290 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8291 Change return type to bool. Change argument type to bool.
8292 (m32c_print_operand, m32c_print_operand_address): Make static.
8293 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8294 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8296 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8298 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8299 attributes): Document mmap.
8301 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8303 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8304 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8305 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8306 mmix_print_operand, mmix_print_operand_address): Remove.
8307 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8308 Change return type to bool. Change argument type to bool.
8309 (mmix_print_operand, mmix_print_operand_address): Make static.
8310 (mmix_intval, mmix_output_condition): Change 'x' argument type
8312 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8313 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8315 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8318 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8319 shift counter for x << x and x >> x shifts.
8321 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8324 * config.gcc: Reject *-*-solaris2 configuration.
8326 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8328 PR tree-optimization/49809
8329 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8330 gimple_get_lhs instead of gimple_assign_lhs.
8332 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8334 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8336 2011-07-25 Richard Guenther <rguenther@suse.de>
8338 PR tree-optimization/49822
8339 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8340 more. Make sure to preserve stmts with side-effects. Properly
8341 handle virtual defs, follow a longer def chain.
8343 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8348 * Makefile.in: Do not flatten c-family directory when installing
8351 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8353 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8354 original nodes if we are dealing with virtual clones.
8356 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8358 * common/config/c6x/c6x-common.c: New file.
8360 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8362 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8364 2011-07-25 Richard Guenther <rguenther@suse.de>
8366 PR tree-optimization/49715
8367 * tree-vrp.c: Include expr.h and optabs.h.
8368 (range_fits_type_): New function.
8369 (simplify_float_conversion_using_ranges): Likewise.
8370 (simplify_stmt_using_ranges): Call it.
8371 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8372 * optabs.c (can_float_p): Export.
8373 * optabs.h (can_float_p): Declare.
8375 2011-07-25 Richard Guenther <rguenther@suse.de>
8377 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8378 (get_value_range): For out-of-range SSA names or names created
8379 after propagation return a read-only varying range.
8380 (dump_all_value_ranges): Adjust.
8381 (vrp_initialize): Likewise.
8382 (vrp_finalize): Likewise.
8384 2011-07-24 Richard Henderson <rth@redhat.com>
8387 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8390 2011-07-24 Richard Henderson <rth@redhat.com>
8393 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8394 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8396 2011-07-24 Richard Henderson <rth@redhat.com>
8399 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8401 2011-07-24 Richard Henderson <rth@redhat.com>
8403 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8404 Zero args_size for abnormal edges. Adjust all callers.
8406 2011-07-24 Richard Henderson <rth@redhat.com>
8409 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8411 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8414 * collect2.c (demangle_flag): Removed.
8416 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8418 * configure.ac (demangler_in_ld): Default to yes.
8419 * configure: Regenerated.
8420 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8421 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8422 --no-demangle options straight through to ld. When
8423 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8424 way that has the intended effect on Windows.
8426 2011-07-23 Richard Henderson <rth@redhat.com>
8428 * dwarf2cfi.c: Include basic-block.h.
8429 (dw_label_info): Remove.
8430 (trace_work_list, trace_index): New.
8431 (remember_row, emit_cfa_remember): Remove.
8432 (dw_trace_info_hash, dw_trace_info_eq): New.
8433 (get_trace_index, get_trace_info): New.
8434 (save_point_p): New.
8435 (free_cfi_row): Remove.
8436 (add_cfi): Do not emit DW_CFA_remember_state.
8437 (cfa_row_equal_p): New.
8438 (barrier_args_size): Remove.
8439 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8440 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8441 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8442 (dwarf2out_cfi_begin_epilogue): Remove.
8443 (dwarf2out_frame_debug_restore_state): Remove.
8444 (connect_traces, create_pseudo_cfg): New.
8445 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8446 * Makefile.in (dwarf2cfi.o): Update.
8448 2011-07-23 Richard Henderson <rth@redhat.com>
8450 * dwarf2cfi.c (dw_trace_info): New.
8451 (dw_label_info): New.
8452 (cie_return_save): New.
8454 (queued_args_size): Rename from args_size. Update all users.
8455 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8456 (def_cfa_1): Use cur_trace instead of cfa_*.
8457 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8458 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8459 (dwarf2out_frame_debug_expr): Likewise.
8460 (create_cie_data): Split out from ...
8461 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8463 2011-07-23 Richard Henderson <rth@redhat.com>
8465 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8466 Update all users to match.
8467 (execute_dwarf2_frame): Free reg_saved_in_data.
8469 2011-07-23 Richard Henderson <rth@redhat.com>
8471 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8472 (queued_reg_saves): Don't GTY. Change to a VEC.
8473 (queue_reg_save): Update to match.
8474 (dwarf2out_flush_queued_reg_saves): Likewise.
8475 (clobbers_queued_reg_save): Likewise.
8476 (reg_saved_in): Likewise.
8477 (execute_dwarf2_frame): Free queued_reg_saves.
8479 2011-07-23 Richard Henderson <rth@redhat.com>
8481 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8483 2011-07-23 Richard Henderson <rth@redhat.com>
8485 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8486 (dwarf2out_args_size): ... here.
8487 (add_cfi_restore): Split out from ...
8488 (dwarf2out_frame_debug_cfa_restore): ... here.
8489 (def_cfa_0): Split out from ...
8490 (def_cfa_1): ... here.
8491 (cfi_oprnd_equal_p, cfi_equal_p): New.
8492 (change_cfi_row): New.
8493 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8494 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8495 (output_cfis): Remove.
8496 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8497 (dwarf2out_switch_text_section): Don't call output_cfis.
8498 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8499 * dwarf2out.h: Update decls.
8500 (enum dw_val_class): Add dw_val_class_none.
8502 2011-07-23 Richard Henderson <rth@redhat.com>
8504 * dwarf2cfi.c (update_row_reg_save): New.
8505 (dwarf2out_frame_debug_cfa_expression): Use it.
8506 (dwarf2out_frame_debug_cfa_restore): Likewise.
8507 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8509 2011-07-23 Richard Henderson <rth@redhat.com>
8511 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8513 2011-07-23 Richard Henderson <rth@redhat.com>
8515 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8517 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8518 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8519 (cur_row, remember_row): New.
8520 (def_cfa_1): Use cur_row instead of the old_* variables.
8521 (dwarf2out_frame_debug_restore_state): Similarly.
8522 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8523 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8524 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8525 (dwarf2out_frame_debug_cfa_offset): Likewise.
8526 (dwarf2out_frame_debug_expr): Likewise.
8527 (execute_dwarf2_frame): Set up cur_row.
8528 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8530 2011-07-23 Richard Henderson <rth@redhat.com>
8532 * basic-block.h (EDGE_PRESERVE): New.
8533 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8534 * bb-reorder.c: Include except.h.
8535 (fix_up_crossing_landing_pad): New.
8536 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8537 landing pads in the right partition. Duplicate as necessary.
8538 (partition_hot_cold_basic_blocks): Fix up DF info after
8539 duplicating landing pads.
8540 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8541 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8542 is set properly. Validate that EH edges are not CROSSING.
8543 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8544 (dw2_build_landing_pads): ... here.
8545 (convert_to_eh_region_ranges): Remove code to fixup crossing
8547 * except.h (expand_dw2_landing_pad_for_region): Declare.
8548 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8550 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8553 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8555 2011-07-22 Jason Merrill <jason@redhat.com>
8557 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8559 2011-07-22 Richard Henderson <rth@redhat.com>
8561 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8563 2011-07-22 Richard Henderson <rth@redhat.com>
8565 * jump.c (maybe_propagate_label_ref): Split out of...
8566 (mark_all_labels): ... here. Do not attempt label_ref
8567 propagation while in cfglayout mode.
8569 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8571 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8572 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8573 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8574 (dwarf2out_define): If the vector is empty and
8575 lineno is 0, emit a dummy entry first.
8576 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8577 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8578 optimize_macinfo_range): New functions.
8579 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8580 mergeable, optimize longer strings using
8581 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8582 optimize longer sequences of define/undef ops from headers
8583 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8584 emit a section headers.
8585 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8586 and macinfo_section_label to DEBUG_MACRO_SECTION
8587 resp. DEBUG_MACRO_SECTION_LABEL.
8588 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8589 instead of DW_AT_macro_info.
8592 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8594 * dwarf2out.c: Include opts.h.
8595 (dchar_p): New typedef. Define heap VEC for it.
8596 (producer_string): New variable.
8597 (gen_producer_string): New function.
8598 (gen_compile_unit_die): Use it.
8599 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8600 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8601 * doc/invoke.texi: Document -grecord-gcc-switches and
8602 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8603 to -frecord-gcc-switches description.
8605 2011-07-22 Jason Merrill <jason@redhat.com>
8608 * c-decl.c (c_linkage_bindings): Define.
8610 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8613 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8615 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8617 * config/i386/i386.c (ix86_option_override_internal): Disallow
8619 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8620 only for TARGET_LP64.
8621 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8623 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8625 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8626 avoid warnings when GCC is built with a C++ compiler.
8628 2011-07-22 Martin Jambor <mjambor@suse.cz>
8631 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8632 if decl node is in another partition, call cgraph_get_node only once.
8634 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8636 * config.gcc (x86_64-*-linux*): Set
8637 default_gnu_indirect_function to yes.
8639 2011-07-22 Richard Guenther <rguenther@suse.de>
8641 PR tree-optimization/45819
8642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8643 preserve volatile and notrap flags.
8645 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8646 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8649 * configure.ac: Test AM_ICONV with CXX.
8650 * configure: Regenerate.
8651 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8653 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8656 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8657 (set_cloog_options): Use it.
8659 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8662 * gcc.c (main): Call stack_limit_increase (64MB).
8663 * toplev.c (toplev_main): Likewise.
8665 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8667 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8668 instead of force_reg.
8670 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8672 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8673 needed and use force_reg after convert.
8674 (ix86_expand_call): Likewise.
8675 (ix86_expand_special_args_builtin): Likewise.
8676 (ix86_expand_builtin): Likewise.
8678 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8682 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8683 in parameter. Initialize v1 and v2 based on the values returned
8684 by clast_name_to_lb_ub.
8685 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8687 (type_for_clast_bin): Same.
8688 (type_for_clast_expr): Same.
8689 (type_for_clast_eq): Update calls to type_for_clast_expr.
8690 (type_for_clast_for): Same.
8691 (build_iv_mapping): Same.
8692 * graphite-ppl.h (value_min): New.
8694 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8696 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8697 types whenever possible.
8699 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8701 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8703 (new_clast_name_index): Add lb and ub parameters.
8704 (free_clast_name_index): New.
8705 (clast_name_to_lb_ub): New.
8706 (save_clast_name_index): Add lb and ub parameters.
8707 (compute_bounds_for_param): New.
8708 (type_for_level): Removed.
8709 (type_for_clast_for): Removed level parameter. Do not call
8711 (graphite_create_new_loop): Store the lb and ub for the clast_name
8712 of the iterator of the loop that has been generated.
8713 (graphite_create_new_loop_guard): Remove parameter level.
8714 (create_params_index): Store the lb and ub of each parameter.
8715 (gloog): Use free_clast_name_index. Pass to create_params_index
8718 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8720 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8721 (max_precision_type): Inline max_signed_precision_type.
8722 (type_for_clast_red): Use max_precision_type.
8723 (type_for_clast_bin): Same.
8724 (type_for_clast_for): Same.
8726 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8728 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8730 (gcc_type_for_value): Renamed type_for_value.
8731 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8732 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8733 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8734 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8735 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8736 (graphite_translate_clast_equation): Update calls.
8737 (compute_type_for_level): Renamed type_for_level.
8738 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8739 (build_iv_mapping): Update calls.
8740 (graphite_create_new_loop_guard): Same.
8742 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8744 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8747 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8749 * graphite-clast-to-gimple.c (struct ivs_params): New.
8750 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8751 (clast_to_gcc_expression): Same.
8752 (clast_to_gcc_expression_red): Same.
8753 (gcc_type_for_clast_term): Same.
8754 (gcc_type_for_clast_expr): Same.
8755 (gcc_type_for_clast_red): Same.
8756 (gcc_type_for_clast_bin): Same.
8757 (gcc_type_for_clast_eq): Same.
8758 (graphite_translate_clast_equation): Same.
8759 (graphite_create_guard_cond_expr): Same.
8760 (graphite_create_new_guard): Same.
8761 (graphite_create_new_loop): Same.
8762 (build_iv_mapping): Same.
8763 (translate_clast_user): Same.
8764 (graphite_create_new_loop_guard): Same.
8765 (translate_clast): Same.
8766 (translate_clast_for_loop): Same.
8767 (translate_clast_for): Same.
8768 (translate_clast_guard): Same.
8769 (initialize_cloog_names): Fix typo.
8770 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8772 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8774 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8775 (new_clast_name_index): Add level parameter.
8776 (clast_name_to_level): New.
8777 (save_clast_name_index): Add level parameter.
8778 (newivs_to_depth_to_newiv): Removed.
8779 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8780 (graphite_create_new_loop): Add level parameter. Pass level to
8781 save_clast_name_index.
8782 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8783 (create_params_index): Pass level to save_clast_name_index.
8785 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8787 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8788 recompute type, lb, and ub. Get them from...
8789 (graphite_create_new_loop_guard): ...here. Pass in parameter
8790 pointers to type, lb, and ub.
8791 (translate_clast_for_loop): Update function calls.
8792 (translate_clast_for): Same.
8794 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8796 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8798 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8799 (gcc_type_for_iv_of_clast_loop): Update use of level.
8800 (gloog): Start counting nesting level from 0.
8801 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8802 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8803 psct_dynamic_dim on level.
8805 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8807 * config/i386/i386.c (ix86_legitimize_address): Convert to
8810 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8812 * config/i386/i386.c (function_value_64): Always return pointers
8814 (ix86_promote_function_mode): New.
8815 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8817 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8819 PR tree-optimization/49749
8820 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8821 remove no-longer-used maxrank variable.
8823 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8825 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8827 2011-07-21 Jason Merrill <jason@redhat.com>
8829 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8830 * recog.h (struct insn_data_d): Check it instead of
8831 HAVE_DESIGNATED_INITIALIZERS.
8832 * genoutput.c (output_insn_data): Likewise.
8834 2011-07-21 Richard Guenther <rguenther@suse.de>
8836 PR tree-optimization/49770
8837 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8838 valueized any operand. Renamed from ...
8839 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8840 (valueize_shared_reference_ops_from_ref): Return whether we
8841 valueized any operand.
8842 (vn_reference_lookup): Only when we valueized any operand
8843 use the valueized reference for alias analysis. Do not preserve
8844 the original reference tree in this case.
8846 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8848 * config/i386/i386.c (ix86_decompose_address): Reject all but
8849 register operands and subregs of DImode hard registers in index.
8851 2011-07-21 Kai Tietz <ktietz@redhat.com>
8853 * fold-const.c (fold_unary_loc): Preserve indirect
8854 comparison cast to none-boolean type.
8855 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8856 from/to boolean-type.
8857 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8858 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8859 * tree-cfg.c (verify_gimple_comparison): Check result
8860 type of comparison expression.
8861 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8862 of condition result and disallow type-cast sinking into comparison.
8864 2011-07-21 Richard Guenther <rguenther@suse.de>
8866 * tree-ssa-forwprop.c (combine_conversions): Return whether
8867 we have to run cfg-cleanup. Properly remove dead stmts.
8868 (ssa_forward_propagate_and_combine): Adjust.
8870 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8872 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8874 2011-07-21 Kai Tietz <ktietz@redhat.com>
8876 * tree-ssa-propagate.c (substitute_and_fold): Use
8877 do_dce flag to deside, if BB's statements are scanned
8878 in last to first, or first to last order.
8880 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8882 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8884 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8885 Uros Bizjak <ubizjak@gmail.com>
8886 Richard Henderson <rth@redhat.com>
8888 * config/i386/constraints.md (w): New.
8890 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8891 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8893 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8894 instead of TARGET_64BIT.
8896 * config/i386/i386.md (indirect_jump): Replace
8897 nonimmediate_operand with indirect_branch_operand.
8898 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8899 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8900 Convert operand 0 to Pmode for x32 if not PIC.
8901 (*tablejump_1): Replace nonimmediate_operand with
8902 indirect_branch_operand. Replace constraint "m" with "w".
8903 (*call_vzeroupper): Replace constraint "m" with "w".
8905 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8906 (*call_rex64_ms_sysv): Likewise.
8907 (*call_value_vzeroupper): Likewise.
8908 (*call_value): Likewise.
8909 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8910 (*call_value_rex64_ms_sysv): Likewise.
8911 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8913 * config/i386/predicates.md (indirect_branch_operand): New.
8914 (call_insn_operand): Support x32.
8916 2011-07-20 Michael Eager <eager@eagercon.com>
8918 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8920 2011-07-20 Richard Henderson <rth@redhat.com>
8922 * cfg.c (dump_bb_info): Dump basic_block->flags.
8923 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8925 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8927 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8928 of DImode hard registers in index.
8929 (ix86_legitimate_address_p): Allow subregs of base and index to span
8930 more than a word. Assert that subregs of base and index satisfy
8931 register_no_elim_operand predicates. Reject addresses where
8932 base and index have different modes.
8934 2011-07-20 Robert Millan <rmh@gnu.org>
8936 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8938 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8940 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8941 removing now-unnecessary assignment.
8943 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8945 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8946 memory address space to the type's address space.
8948 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8952 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8953 and expand appropriately if there is a CONST_INT in operand2.
8954 (usmulqihi3): New insn.
8955 (*sumulqihi3): New insn.
8956 (*osmulqihi3): New insn.
8957 (*oumulqihi3): New insn.
8958 (*muluqihi3.uconst): New insn_and_split.
8959 (*muluqihi3.sconst): New insn_and_split.
8960 (*mulsqihi3.sconst): New insn_and_split.
8961 (*mulsqihi3.uconst): New insn_and_split.
8962 (*mulsqihi3.oconst): New insn_and_split.
8963 (*ashifthi3.signx.const): New insn_and_split.
8964 (*ashifthi3.signx.const7): New insn_and_split.
8965 (*ashifthi3.zerox.const): New insn_and_split.
8966 (mulsqihi3): New insn.
8967 (muluqihi3): New insn.
8968 (muloqihi3): New insn.
8969 * config/avr/predicates.md (const_2_to_7_operand): New.
8970 (const_2_to_6_operand): New.
8975 (register_or_s9_operand): New.
8977 2011-07-20 Kai Tietz <ktietz@redhat.com>
8979 * builtins.c (fold_builtin_expect): See through the cast
8980 from truthvalue_type_node to long.
8982 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8984 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8985 where we can use them from the standard and altivec instruction
8986 sets, instead of always using the 3 operand VSX forms that require
8987 the destination to overlap one of the inputs.
8992 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8994 (fmsdf4_fpr): Ditto.
8995 (nfmadf4_fpr): Ditto.
8996 (nfmsdf4_fpr): Ditto.
8998 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9000 * genrecog.c (make_insn_sequence): Correct position numbering
9001 when filtering out match_scratch and match_dup.
9003 2011-07-20 Richard Guenther <rguenther@suse.de>
9005 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9006 against already removed statements.
9007 (forward_propagate_into_comparison): Remove dead defining stmts.
9008 (forward_propagate_into_gimple_cond): Likewise.
9009 (forward_propagate_into_cond): Simplify.
9010 (ssa_forward_propagate_and_combine): Handle changed cfg from
9011 forward_propagate_into_comparison.
9012 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9013 locations for newly built statements.
9015 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9017 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9019 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9021 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9022 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9024 2011-07-20 Richard Guenther <rguenther@suse.de>
9027 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9028 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9029 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9031 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9033 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9034 costs for subclasses of GR_REGS.
9036 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9039 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9040 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9041 of DImode hard registers in base.
9042 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9045 2011-07-20 Richard Guenther <rguenther@suse.de>
9047 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9048 (unify_nodes): Deal with that.
9049 (solve_graph): Likewise.
9051 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9053 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9054 canonicalize left operand from ZERO_EXTEND to AND.
9056 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9058 * target.def (class_max_nregs): New hook.
9059 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9060 * doc/tm.texi: Regenerate.
9061 * targhooks.c (default_class_max_nregs): New function.
9062 * targhooks.h (default_class_max_nregs): Declare.
9063 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9064 x_ira_reg_class_min_nregs arrays to unsigned char.
9065 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9066 hook instead of CLASS_MAX_NREGS macro.
9067 * reginfo.c (restore_register_info): Ditto.
9068 * ira-conflicts.c (process_regs_for_copy): Use
9069 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9070 Change type rclass and aclass vars to reg_class_t.
9071 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9072 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9074 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9075 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9077 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9078 * config/i386/i386.c (ix86_class_max_nregs): New function.
9079 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9080 instead of CLASS_MAX_NREGS macro.
9081 (TARGET_CLASS_MAX_NREGS): Define.
9082 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9083 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9084 * config/avr/avr.c (class_max_nregs): Remove function.
9085 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9086 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9087 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9088 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9089 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9090 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9091 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9092 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9093 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9094 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9095 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9096 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9097 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9098 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9099 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9101 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9103 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9104 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9105 (EH_PERSONALITY): Fix typo.
9106 (NON_CALL_EXCEPTIONS): Fix message.
9107 (OPTIMIZATION_MISMATCH): Adjust message.
9108 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9110 2011-07-19 Ian Lance Taylor <iant@google.com>
9112 * doc/install.texi (Configuration): Document
9113 --enable-build-poststage1-with-cxx.
9115 2011-07-19 Robert Millan <rmh@gnu.org>
9117 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9118 (GLIBC_DYNAMIC_LINKER): Remove.
9120 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9121 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9122 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9123 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9124 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9125 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9127 * config/mips/linux.h: Remove everything except for ...
9128 (GLIBC_DYNAMIC_LINKER): ... this macro.
9130 * config/mips/linux64.h: Remove everything except for ...
9131 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9132 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9133 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9134 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9135 (GNU_USER_LINK_EMULATIONN32): New macros.
9137 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9138 Use the new headers.
9140 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9142 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9143 Add offset_known_p and size_known_p fields.
9144 (MEM_OFFSET_KNOWN_P): Update accordingly.
9145 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9146 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9147 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9148 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9149 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9150 (init_emit_regs): Likewise.
9152 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9154 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9155 (MEM_OFFSET): Change from returning an rtx to returning a
9157 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9158 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9159 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9160 (clear_mem_offset): Declare.
9161 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9162 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9163 MEM_OFFSET to get a HOST_WIDE_INT offset.
9164 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9165 (adjust_offset_for_component_ref): Take a bool "known_p"
9166 parameter and a HOST_WIDE_INT "offset" parameter.
9167 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9168 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9169 than an rtx. Use clear_mem_offset to clear the offset.
9170 * cfgcleanup.c (merge_memattrs): Likewise.
9171 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9172 * function.c (assign_parm_find_stack_rtl): Likewise.
9173 (assign_parm_setup_stack): Likewise.
9174 * print-rtl.c (print_rtx): Likewise.
9175 * reload.c (find_reloads_subreg_address): Likewise.
9176 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9177 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9178 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9179 (get_mem_align_offset): Likewise.
9180 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9181 (clear_mem_offset): New function.
9182 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9183 offset rather than an rtx. Assume both the expressio and offset
9185 (r10k_needs_protection_p_1): Update accordingly, checking the
9186 expression and offset availability here instead.
9188 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9190 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9191 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9192 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9193 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9194 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9195 (clear_mem_size): Declare.
9196 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9197 (clear_mem_size): New function.
9198 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9199 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9200 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9201 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9203 (nonoverlapping_memrefs_p): Likewise.
9204 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9205 (expand_builtin_init_trampoline): Likewise.
9206 * calls.c (compute_argument_addresses): Likewise.
9207 * cfgcleanup.c (merge_memattrs): Likewise.
9208 * dce.c (find_call_stack_args): Likewise.
9209 * dse.c (record_store, scan_insn): Likewise.
9210 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9211 * expr.c (emit_block_move_hints): Likewise.
9212 * function.c (assign_parm_find_stack_rtl): Likewise.
9213 * print-rtl.c (print_rtx): Likewise.
9214 * reload.c (find_reloads_subreg_address): Likewise.
9215 * rtlanal.c (may_trap_p_1): Likewise.
9216 * var-tracking.c (track_expr_p): Likewise.
9217 * varasm.c (assemble_trampoline_template): Likewise.
9218 * config/arm/arm.c (arm_print_operand): Likewise.
9219 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9220 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9221 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9222 (expand_constant_setmem_prologue): Likewise.
9223 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9224 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9225 (adjacent_mem_locations): Likewise.
9226 * config/s390/s390.c (s390_expand_setmem): Likewise.
9227 (s390_expand_insv): Likewise.
9228 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9229 (*extendqi<mode>2_short_displ): Likewise.
9230 * config/sh/sh.c (expand_block_move): Likewise.
9231 * config/sh/sh.md (extv, extzv): Likewise.
9233 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9235 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9236 (mem_attrs_htab_eq): ...here.
9237 (find_mem_attrs): Replace with...
9238 (set_mem_attrs): ...this function. Take a mem_attrs structure
9239 rather than individual fields.
9240 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9241 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9242 (set_mem_size, change_address, adjust_address_1, offset_address)
9243 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9246 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9248 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9249 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9250 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9251 (target_rtl): Add x_mode_mem_attrs.
9252 (mode_mem_attrs): New macro.
9253 (get_mem_attrs): New function.
9254 * emit-rtl.c (get_mem_attrs): Rename to...
9255 (find_mem_attrs): ...this.
9256 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9257 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9258 (set_mem_size, change_address, adjust_address_1, offset_address)
9259 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9261 (init_emit_regs): Initialize mode_mem_attrs.
9263 2011-07-19 Richard Guenther <rguenther@suse.de>
9265 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9266 TRUTH_*_EXPR handling.
9267 * tree-ssa-operands.c (get_expr_operands): Likewise.
9268 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9269 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9271 (is_and_or_or): Likewise.
9272 (is_norm_cond_subset_of): Likewise.
9274 2011-07-19 Richard Guenther <rguenther@suse.de>
9276 * tree.h (fold_build_pointer_plus_loc): New helper function.
9277 (fold_build_pointer_plus_hwi_loc): Likewise.
9278 (fold_build_pointer_plus): Define.
9279 (fold_build_pointer_plus_hwi): Likewise.
9280 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9281 (fold_builtin_memory_op): Likewise.
9282 (fold_builtin_stpcpy): Likewise.
9283 (fold_builtin_memchr): Likewise.
9284 (fold_builtin_strstr): Likewise.
9285 (fold_builtin_strchr): Likewise.
9286 (fold_builtin_strrchr): Likewise.
9287 (fold_builtin_strpbrk): Likewise.
9288 (fold_builtin_strcat): Likewise.
9289 (expand_builtin_memory_chk): Likewise.
9290 (fold_builtin_memory_chk): Likewise.
9291 * c-typeck.c (build_unary_op): Likewise.
9292 * cgraphunit.c (thunk_adjust): Likewise.
9293 * fold-const.c (build_range_check): Likewise.
9294 (fold_binary_loc): Likewise.
9295 * omp-low.c (extract_omp_for_data): Likewise.
9296 (expand_omp_for_generic): Likewise.
9297 (expand_omp_for_static_nochunk): Likewise.
9298 (expand_omp_for_static_chunk): Likewise.
9299 * tree-affine.c (add_elt_to_tree): Likewise.
9300 * tree-data-ref.c (split_constant_offset_1): Likewise.
9301 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9302 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9303 * tree-predcom.c (ref_at_iteration): Likewise.
9304 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9305 (add_to_parts): Likewise.
9306 (create_mem_ref): Likewise.
9307 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9308 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9309 (number_of_iterations_le): Likewise.
9310 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9311 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9312 (vect_create_addr_base_for_vector_ref): Likewise.
9313 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9314 (vect_create_cond_for_alias_checks): Likewise.
9315 * tree-vrp.c (extract_range_from_assert): Likewise.
9316 * config/alpha/alpha.c (alpha_va_start): Likewise.
9317 (alpha_gimplify_va_arg_1): Likewise.
9318 * config/i386/i386.c (ix86_va_start): Likewise.
9319 (ix86_gimplify_va_arg): Likewise.
9320 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9321 * config/mep/mep.c (mep_expand_va_start): Likewise.
9322 (mep_gimplify_va_arg_expr): Likewise.
9323 * config/mips/mips.c (mips_va_start): Likewise.
9324 (mips_gimplify_va_arg_expr): Likewise.
9325 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9326 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9327 (rs6000_gimplify_va_arg): Likewise.
9328 * config/s390/s390.c (s390_va_start): Likewise.
9329 (s390_gimplify_va_arg): Likewise.
9330 * config/sh/sh.c (sh_va_start): Likewise.
9331 (sh_gimplify_va_arg_expr): Likewise.
9332 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9333 * config/spu/spu.c (spu_va_start): Likewise.
9334 (spu_gimplify_va_arg_expr): Likewise.
9335 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9337 (xstormy16_gimplify_va_arg_expr): Likewise.
9338 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9339 (xtensa_gimplify_va_arg_expr): Likewise.
9341 2011-07-19 Richard Guenther <rguenther@suse.de>
9343 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9344 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9348 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9349 result of BIT_*_EXPR to bitfield precision.
9351 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9353 PR tree-optimization/49742
9354 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9355 as a potential write.
9357 2011-07-19 Richard Guenther <rguenther@suse.de>
9359 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9360 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9361 (forward_propagate_comparison): Simplify, remove obsolete code.
9363 2011-07-19 Richard Guenther <rguenther@suse.de>
9365 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9366 BIT_XOR_EXPR, same as the RTL expander does.
9367 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9368 (verify_gimple_assign_unary): Likewise.
9369 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9370 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9371 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9373 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9375 PR tree-optimization/49768
9376 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9377 if offset is smaller than bitoffset, but offset+size is bigger
9380 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9382 PR tree-optimization/49771
9383 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9384 zero step, set segment length to the size of the data-ref's type.
9386 2011-07-18 Martin Jambor <mjambor@suse.cz>
9388 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9390 (ipcp_values_pool): Declare.
9391 (ipcp_sources_pool): Likewise.
9392 (ipcp_lattice): Changed to forward declaration.
9393 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9394 cannot_devirtualize.
9395 (ipa_node_params): New fields descriptors, lattices, known_vals,
9396 clone_for_all_contexts and node dead, removed fields params and
9398 (ipa_set_param_count): Removed.
9399 (ipa_get_param_count): Made to work with descriptors vector.
9400 (ipa_get_param): Updated.
9401 (ipa_param_cannot_devirtualize_p): Removed.
9402 (ipa_param_types_vec_empty): Likewise.
9403 (ipa_set_param_used): New function.
9404 (ipa_get_param_used): Updated to use descriptors vector.
9405 (ipa_func_list): Removed.
9406 (ipa_init_func_list): Removed declaration.
9407 (ipa_push_func_to_list_1): Likewise.
9408 (ipa_pop_func_from_list): Likewise.
9409 (ipa_push_func_to_list): Removed.
9410 (ipa_lattice_from_jfunc): Remove declaration.
9411 (ipa_get_jf_pass_through_result): Declare.
9412 (ipa_get_jf_ancestor_result): Likewise.
9413 (ipa_value_from_jfunc): Likewise.
9414 (ipa_get_lattice): Update.
9415 (ipa_lat_is_single_const): New function.
9416 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9417 (ipa_init_func_list): Likewise.
9418 (ipa_pop_func_from_list): Likewise.
9419 (ipa_get_param_decl_index): Fix coding style.
9420 (count_formal_params): Removed.
9421 (count_formal_params_1): Renamed to count_formal_params.
9422 (ipa_populate_param_decls): Update to use descriptors vector.
9423 (ipa_initialize_node_params): Likewise.
9424 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9425 (ipa_analyze_params_uses): Likewise.
9426 (ipa_free_node_params_substructures): Likewise and free also lattices
9428 (duplicate_array): Removed.
9429 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9431 (ipa_node_duplication_hook): Update to use new lattices.
9432 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9433 (ipa_free_all_structures_after_iinln): Likewise.
9434 (ipa_write_node_info): Update to use new lattices.
9435 (ipa_read_node_info): Likewise.
9436 (ipa_get_jf_pass_through_result): New function.
9437 (ipa_get_jf_ancestor_result): Likewise.
9438 (ipa_value_from_jfunc): Likewise.
9439 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9440 * ipa-cp.c: Reimplemented.
9441 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9442 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9443 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9444 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9445 * doc/invoke.texi (devirt-type-list-size): Removed description.
9446 (ipa-cp-value-list-size): Added description.
9448 2011-07-18 Richard Henderson <rth@redhat.com>
9450 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9451 before calling create_basic_block.
9453 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9456 * tree.c (build_common_builtin_nodes): Register
9457 __builtin_return_address, __cyg_profile_func_enter
9458 and __cyg_profile_func_exit.
9460 2011-07-18 Richard Henderson <rth@redhat.com>
9462 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9463 (add_labels_and_missing_jumps): ... here.
9464 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9466 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9469 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9470 of DImode hard registers in PLUS address chains.
9472 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9475 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9476 (alpha*-*-freebsd*): Likewise.
9477 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9478 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9479 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9480 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9481 (ia64*-*-elf*): Remove extra_parts.
9482 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9483 (sparc64-*-linux*): Likewise.
9484 (sparc64-*-freebsd*): Likewise.
9487 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9488 (ia64*-*-linux*): Likewise.
9489 (mips64*-*-linux*): Likewise.
9490 (mips*-*-linux*): Likewise.
9492 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9494 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9496 2011-07-18 Richard Guenther <rguenther@suse.de>
9498 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9499 when building new trees.
9501 2011-07-18 Richard Guenther <rguenther@suse.de>
9503 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9504 expansion result to bitfield precision if required.
9506 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9508 * config.gcc (i[3456x]86-*-netware*): Remove.
9510 * gthr-nks.h: Remove.
9511 * configure.ac (enable_threads): Remove nks.
9512 * configure: Regenerate.
9514 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9516 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9517 <netware.h> reference.
9519 * config/i386/netware-libgcc.c,
9520 gcc/config/i386/netware-libgcc.def,
9521 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9522 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9523 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9524 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9526 * doc/extend.texi (Function Attributes,
9527 callee_pop_aggregate_return): Remove i?86-netware reference.
9528 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9530 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9534 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9536 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9539 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9542 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9544 2011-07-16 Matthias Klose <doko@ubuntu.com>
9546 * doc/install.texi: Document --enable-static-libjava.
9548 2011-07-15 Richard Henderson <rth@redhat.com>
9550 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9551 Replace all three arguments by returning a VEC of edges.
9552 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9553 pointers and counts.
9554 (fix_edges_for_rarely_executed_code): Merge ...
9555 (rest_of_handle_partition_blocks): ... into...
9556 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9557 any work was performed.
9558 (pass_partition_blocks): Clear todo_flags_finish.
9560 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9561 Jakub Jelinek <jakub@redhat.com>
9562 Jonathan Wakely <jwakely.gcc@gmail.com>
9565 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9566 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9568 2011-07-15 Jason Merrill <jason@redhat.com>
9571 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9572 rather than --tool_opts.
9574 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9576 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9577 corresponding gtype.state.
9579 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9582 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9584 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9587 * doc/md.texi (Standard Names): Document window_save.
9588 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9589 expand_debug_expr and expand_debug_source_expr. If the target has
9590 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9591 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9592 SSA_NAME_VAR is a parameter.
9593 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9594 * var-tracking.c (parm_reg_t): New type and associated vector type.
9595 (windowed_parm_regs): New variable.
9596 (adjust_insn): If the target has a window_save instruction and this
9597 is the instruction, make its effect on parameter registers explicit.
9598 (next_non_note_insn_var_location): New function.
9599 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9600 (vt_add_function_parameter): If the target has a window_save insn,
9601 adjust the incoming RTL and record that in windowed_parm_regs.
9602 (vt_finalize): Free windowed_parm_regs.
9604 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9606 * doc/invoke.texi (C6X Options): New section.
9607 * doc/md.texi (TI C6X family): New section.
9608 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9610 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9611 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9612 Provide C6X definitions.
9613 * config/c6x/c6x.md: New file.
9614 * config/c6x/constraints.md: New file.
9615 * config/c6x/predicates.md: New file.
9616 * config/c6x/c6x-sched.md.in: New file.
9617 * config/c6x/c6x-sched.md: New file.
9618 * config/c6x/gensched.sh: New file.
9619 * config/c6x/c6x-mult.md.in: New file.
9620 * config/c6x/genmult.sh: New file.
9621 * config/c6x/c6x-mult.md: New file.
9622 * config/c6x/sync.md: New file.
9623 * config/c6x/c6x-protos.h: New file.
9624 * config/c6x/sfp-machine.h: New file.
9625 * config/c6x/c6x.c: New file.
9626 * config/c6x/c6x.h: New file.
9627 * config/c6x/crti.s: New file.
9628 * config/c6x/crtn.s: New file.
9629 * config/c6x/lib1funcs.asm: New file.
9630 * config/c6x/c6x-modes.def: New file.
9631 * config/c6x/genopt.sh: New file.
9632 * config/c6x/c6x.opt: New file.
9633 * config/c6x/c6x-tables.opt: New file.
9634 * config/c6x/c6x-opts.h: New file.
9635 * config/c6x/c6x-isas.def: New file.
9636 * config/c6x/elf.h: New file.
9637 * config/c6x/elf-common.h: New file.
9638 * config/c6x/uclinux-elf.h: New file.
9639 * config/c6x/t-c6x: New file.
9640 * config/c6x/t-c6x-elf: New file.
9641 * config/c6x/t-c6x-uclinux: New file.
9642 * config/c6x/t-c6x-softfp: New file.
9643 * config/c6x/gtd.c: New file.
9644 * config/c6x/gtf.c: New file.
9645 * config/c6x/ltd.c: New file.
9646 * config/c6x/ltf.c: New file.
9647 * config/c6x/ged.c: New file.
9648 * config/c6x/gef.c: New file.
9649 * config/c6x/led.c: New file.
9650 * config/c6x/lef.c: New file.
9651 * config/c6x/eqd.c: New file.
9652 * config/c6x/eqf.c: New file.
9653 * config/c6x/libgcc-c6xeabi.ver: New file.
9656 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9657 PR rtl-optimization/11320
9658 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9659 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9660 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9661 current_sched_info->compute_jump_reg_dependencies. Record which
9662 registers are used and which registers are set by the jump.
9663 Clear deps->reg_conditional_sets after a barrier.
9664 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9665 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9666 (init_deps): Initialize reg_conditional_sets.
9667 (free_deps): Clear reg_conditional_sets.
9668 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9669 Mark registers live on entry of the fallthrough block and conditionally
9670 set as set by the jump. Mark registers live on entry of non-fallthrough
9671 blocks as used by the jump.
9672 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9673 Mark new parameters as unused.
9675 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9678 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9679 Use fold_build2_loc instead of build2.
9680 Use the correct type for the new tree.
9682 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9684 PR rtl-optimization/11320
9685 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9686 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9688 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9691 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9693 (*rotw<mode>): Use const_int_operand for operand2.
9694 Use match_scatch for operand3.
9695 (*rotb<mode>): Ditto
9696 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9698 2011-07-14 Richard Guenther <rguenther@suse.de>
9700 PR tree-optimization/49651
9701 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9702 handle dereferences with subvariables.
9704 2011-07-14 Richard Guenther <rguenther@suse.de>
9706 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9707 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9709 2011-07-14 Richard Guenther <rguenther@suse.de>
9711 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9712 not bool_var when folding bool_var != 1 or bool_var == 0.
9714 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9716 * haifa-sched.c (schedule_insns): Remove outdated comment.
9717 (schedule_block): When computing a known value for TODO_SPEC,
9718 just set it rather than using logical operations.
9719 (try_ready): Likewise. Use a local variable rather than a
9720 pointer to TODO_SPEC. Reorder an if statement to move the
9721 easy case to the then block.
9722 * sched-deps.c (dep_spec_p): New static function.
9723 (update_dep): Use it to decide whether to call
9724 change_spec_dep_to_hard.
9725 (get_back_and_forw_lists): Use it.
9726 (sd_resolve_dep): Likewise.
9727 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9728 (haifa_note_mem_dep): Likewise.
9729 (check_dep): Likewise.
9730 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9731 (sched_free_deps): Free in two passes.
9733 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9736 * expr.c (all_zeros_p): Undo bogus part of last change.
9738 2011-07-14 Matthias Klose <doko@ubuntu.com>
9740 * doc/extend.texi (optimize attribute): Fix typo.
9742 2011-07-14 Richard Guenther <rguenther@suse.de>
9744 * gimplify.c (gimplify_expr): Only do required conversions.
9746 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9749 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9750 i.e. use default_elf_select_section.
9751 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9752 (READONLY_DATA_SECTION_ASM_OP): Remove.
9753 (TARGET_ASM_NAMED_SECTION): Move from here...
9754 * config/avr/avr.c: ...to here.
9755 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9756 (avr_asm_named_section): Make static.
9758 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9761 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9762 and crtfastmath.o for Linux/x86.
9764 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9766 * haifa-sched.c: Include "hashtab.h"
9767 (sched_no_dce): New global variable.
9768 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9769 SHADOW_P): New macros.
9770 (last_clock_var, cycle_issued_insns): Move declarations.
9771 (must_backtrack): New static variable.
9772 (struct delay_pair): New structure.
9773 (delay_htab, delay_htab_i2): New static variables.
9774 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9775 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9777 (dep_cost_1): If delay pairs exist, try to look up the insns and
9778 use the correct pair delay if we find them.
9779 (rank-for_schedule): Tweak priority for insns that must be scheduled
9780 soon to avoid backtracking.
9781 (queue_insn): Detect conditions which force backtracking.
9782 (ready_add): Likewise.
9783 (struct sched_block_state): Add member shadows_only_p.
9784 (struct haifa_save_data): New structure.
9785 (backtrack_queue): New static variable.
9786 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9787 unschedule_insns_until, restore_last_backtrack_point,
9788 free_topmost_backtrack_point, free_backtrack_queue,
9789 estimate_insn_tick, estimate_shadow_tick): New functions.
9790 (prune_ready_list): New arg shadows_only_p. All callers changed.
9791 If true, remove everything that isn't SHADOW_P. Look up delay
9792 pairs and estimate ticks to avoid scheduling the first insn too early.
9793 (verify_shadows): New function.
9794 (schedule_block): Add machinery to enable backtracking.
9795 (sched_init): Take sched_no_dce into account when setting
9797 (free_delay_pairs): New function.
9798 (init_h_i_d): Initialize INSN_EXACT_TICK.
9799 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9800 * sched-deps.c (sd_unresolve_dep): New function.
9801 * sched-int. (struct haifa_sched_info): New fields save_state
9803 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9804 feeds_backtrack_insn and shadow_p.
9805 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9806 (sched_no_dce): Declare variable.
9807 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9808 sd_unresolve_dep): Declare functions.
9809 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9810 * sched-rgn.c (rgn_const_sched_info): Likewise.
9811 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9812 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9813 (ebb_sched_info): Add them for the two new fields.
9814 (add_deps_for_risky_insns): Call add_delay_dependencies.
9816 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9818 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9820 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9821 (rs6000_call_indirect_aix): Ditto.
9822 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9823 (call_indirect_aix<ptrsize>_internal): Ditto.
9824 (call_indirect_aix<ptrsize>_nor11): Ditto.
9825 (call_indirect_aix<ptrsize>_internal2): Ditto.
9826 (call_value_indirect_aix<ptrsize>): Ditto.
9827 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9828 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9829 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9830 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9832 2011-07-13 Jason Merrill <jason@redhat.com>
9834 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9836 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9838 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9839 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9841 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9843 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9844 * configure: Regenerate.
9846 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9848 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9849 (asm_file_start): Remove.
9850 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9851 free_bb_for_insn around code that modifies insns before
9852 restarting df analysis.
9854 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9857 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9858 (LINK_SPEC): ... here.
9860 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9862 * haifa-sched.c (struct sched_block_state): New.
9863 (schedule_block): Move some local variables into such a structure.
9865 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9867 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9868 * config/i386/t-crtpc: Remove.
9869 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9870 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9872 (x86_64-*-darwin*): Likewise.
9873 (i[34567]86-*-linux*): Likewise.
9874 (x86_64-*-linux*): Likewise.
9876 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9877 Handle -mpc32, -mpc64, -mpc80.
9879 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9881 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9882 * config/alpha/t-crtfm: Remove.
9883 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9884 * config/i386/t-crtfm: Remove.
9885 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9886 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9887 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9888 * config/sparc/t-crtfm: Remove.
9890 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9891 (alpha*-*-freebsd*): Likewise.
9892 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9893 (x86_64-*-darwin*): Likewise.
9894 (i[34567]86-*-linux*): Likewise.
9895 (x86_64-*-linux*): Likewise.
9896 (x86_64-*-mingw*): Likewise.
9897 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9898 (ia64*-*-freebsd*): Likewise.
9899 (ia64*-*-linux*): Likewise.
9900 (mips64*-*-linux*): Likewise.
9901 (mips*-*-linux*): Likewise.
9902 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9903 (sparc64-*-linux*): Likewise.
9904 (sparc64-*-freebsd*): Likewise.
9906 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9908 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9909 * config/darwin-crt3.c: Move to ../libgcc/config.
9910 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9911 ($(T)crt3$(objext)): Remove.
9912 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9913 ($(T)crt2$(objext)): Remove.
9914 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9915 (powerpc64-*-darwin*): Likewise.
9917 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9919 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9921 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9922 (addsi_1_zext): This.
9924 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9926 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9927 * doc/tm.texi: Regenerate.
9928 * target.def (mergeable_rodata_prefix): New defhookpod.
9929 * varasm.c (mergeable_string_section, mergeable_constant_section):
9930 Use it. Allocate name with alloca.
9932 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9934 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9936 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9938 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9941 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9943 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9944 (count_type_elements): Delete.
9945 (complete_ctor_at_level_p): Declare.
9946 * expr.c (flexible_array_member_p): New function, split out from...
9947 (count_type_elements): ...here. Make static. Replace allow_flexarr
9948 parameter with for_ctor_p. When for_ctor_p is true, return the
9949 number of elements that should appear in the top-level constructor,
9950 otherwise return an estimate of the number of scalars.
9951 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9952 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9953 (complete_ctor_at_level_p): New function, borrowing union logic
9954 from old categorize_ctor_elements_1.
9955 (mostly_zeros_p): Return true if the constructor is not complete.
9956 (all_zeros_p): Update call to categorize_ctor_elements.
9957 * gimplify.c (gimplify_init_constructor): Update call to
9958 categorize_ctor_elements. Don't call count_type_elements.
9959 Unconditionally prevent clearing for variable-sized types,
9960 otherwise rely on categorize_ctor_elements to detect
9961 incomplete initializers.
9963 2011-07-13 Richard Guenther <rguenther@suse.de>
9965 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9966 the final type is integral.
9968 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9970 * sched-int.h (struct _dep): Add member cost.
9971 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9972 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9973 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9974 (sched_change_pattern): Reset it for dependent insns.
9976 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9978 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9979 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9980 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9981 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9982 (CRT0_S, MCRT0_S): Remove.
9983 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9986 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9988 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9990 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9992 * emit-rtl.c (push_to_sequence): Likewise.
9993 * haifa-sched.c (max_issue): Likewise.
9994 * matrix-reorg.c (add_allocation_site): Likewise.
9995 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9996 * reload.c (alternative_allows_const_pool_ref): Likewise.
9997 * sched-rgn.c (rgn_add_block): Likewise.
9998 (rgn_fix_recovery_cfg): Likewise.
9999 * tree.c (attribute_list_contained): Likewise.
10001 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10003 * config/i386/i386.c: Tidy processor feature bitmasks.
10004 (m_P4_NOCONA): New.
10006 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10009 * cprop.c (find_implicit_sets): Correct the condition.
10011 2011-07-12 Richard Henderson <rth@redhat.com>
10014 * dwarf2out.h (dwarf_frame_regnum): Remove.
10015 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10016 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10017 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10018 (execute_dwarf2_frame): Initialize them.
10019 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10020 users of the macros with the variables.
10021 (expand_builtin_dwarf_sp_column): Revert last change.
10022 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10023 result of DWARF_FRAME_REGNUM into a local variable.
10025 2011-07-12 Richard Henderson <rth@redhat.com>
10028 * config/i386/i386.c (x86_output_mi_thunk): Use
10029 machopic_indirect_call_target instead of machopic_indirection_name
10032 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10033 Eric Botcazou <ebotcazou@adacore.com>
10035 * prefix.h: Wrap up in extern "C" block.
10037 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10039 AMD bdver2 Enablement
10040 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10041 (case ${target}): Add bdver2.
10042 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10043 -march=native recognize bdver2 processors.
10044 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10045 bdver2 def_and_undef
10046 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10048 (m_BDVER2): New definition.
10049 (m_AMD_MULTIPLE): Includes m_BDVER2.
10050 (initial_ix86_tune_features): Add bdver2 tuning.
10051 (processor_target_table): Add bdver2 entry.
10052 (static const char *const cpu_names): Add bdver2 entry.
10053 (ix86_option_override_internal): Add bdver2 instruction sets.
10054 (ix86_issue_rate): Add bdver2.
10055 (ix86_adjust_cost): Add bdver2.
10056 (has_dispatch): Add bdver2.
10057 * config/i386/i386.h (TARGET_BDVER2): New definition.
10058 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10059 (enum processor_type): Add PROCESSOR_BDVER2.
10060 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10061 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10064 2011-07-12 Richard Henderson <rth@redhat.com>
10067 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10068 destination address in memory on some paths.
10070 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10072 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10073 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10074 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10075 * function.c (locate_and_pad_parm): Take it into account.
10076 * target.def (function_arg_round_boundary): New hook.
10077 * targhooks.c (default_function_arg_round_boundary): New function.
10078 * targhooks.h (default_function_arg_round_boundary): Declare.
10079 * doc/tm.texi: Regenerate.
10081 2011-07-12 Richard Guenther <rguenther@suse.de>
10083 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10084 Do not perform no-op changes.
10086 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10088 * config/arm/predicates.md (neon_struct_operand): Make a normal
10090 (neon_struct_or_register_operand): New predicate.
10091 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10092 with neon_struct_or_register_operand.
10093 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10094 neon_struct_operand instead of memory_operand.
10096 2011-07-12 Martin Jambor <mjambor@suse.cz>
10098 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10099 * cgraph.c (cgraph_get_node_or_alias): Removed.
10100 (change_decl_assembler_name): Changed all calls to
10101 cgraph_get_node_or_alias to a call to cgraph_get_node.
10102 (cgraph_make_decl_local): Likewise.
10103 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10104 * varasm.c (default_binds_local_p_1): Likewise.
10105 (decl_binds_to_current_def_p): Likewise.
10107 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10109 PR tree-optimization/49712
10110 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10112 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10114 * genautomata.c (add_arc): Return void. All callers changed.
10115 (make_automaton): Remove dead code.
10117 2011-07-11 Richard Henderson <rth@redhat.com>
10119 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10120 (DW_FRAME_POINTER_REGNUM): New.
10121 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10122 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10124 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10125 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10126 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10128 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10129 * dwarf2out.h (dwarf_frame_regnum): New.
10130 (struct cfa_loc): Document the domain of the reg member.
10132 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10134 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10135 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10137 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10140 * dwarf2out.c (int_shift_loc_descriptor): New function.
10141 (int_loc_descriptor): If shorter, emit i as
10142 (i >> shift), shift, DW_OP_shl for suitable shift value.
10143 Similarly, try to optimize large negative values using
10144 DW_OP_neg of a positive value if shorter.
10145 (size_of_int_shift_loc_descriptor): New function.
10146 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10148 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10149 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10150 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10152 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10153 addend as added DW_OP_plus if it is shorter.
10155 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10157 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10158 (DTORS_SECTION_ASM_OP): Define.
10160 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10162 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10163 * config/t-dfprules: Move to ../libgcc/config.
10164 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10165 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10166 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10167 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10169 (i[34567]86-*-cygwin*): Likewise.
10170 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10171 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10172 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10173 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10174 D64PBIT_FUNCS, D128PBIT_FUNCS.
10176 2011-07-11 Richard Guenther <rguenther@suse.de>
10178 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10179 translate the source value-range through the conversion chain.
10181 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10183 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10185 2011-07-11 Arthur Loiret <aloiret@debian.org>
10187 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10188 a bi-arch compiler defaulting to 31-bit. In this case:
10189 (tmake_file): Add s390/t-linux64.
10190 * doc/install.texi: Add s390-linux to the list of targets supporting
10191 --enable-targets=all.
10193 2011-07-11 Arthur Loiret <aloiret@debian.org>
10194 Matthias Klose <doko@debian.org>
10196 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10197 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10198 (tm_file): Add mips/linux64.h.
10199 (tmake_file): Add mips/t-linux64.
10200 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10201 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10202 instead of hardcoded mabi=n32.
10203 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10204 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10207 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10209 * passes.c (init_optimization_passes): Add invariant motion pass
10210 after induction variable optimization.
10212 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10215 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10216 offsets 1..5 set cc0 in a usable way.
10218 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10220 * tree.h (call_expr_arg): Remove.
10221 (call_expr_argp): Likewise.
10223 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10225 * config/sparc/sparc.md (save_register_window_1): Rename to...
10226 (window_save): ...this.
10227 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10228 (emit_window_save): ...this.
10229 (sparc_expand_prologue): Adjust to above renaming.
10231 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10233 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10236 2011-07-10 Richard Henderson <rth@redhat.com>
10238 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10239 run final, instead of emitting text directly.
10241 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10243 * config/i386/i386.c (ix86_option_override_internal): Turn on
10244 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10245 small PIC models for TARGET_X32.
10247 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10250 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10254 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10255 stray notes and debug insns by using prev_nonnote_nondebug_insn
10256 instead of PREV_INSN.
10258 2011-07-09 Richard Henderson <rth@redhat.com>
10260 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10261 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10262 * dwarf2out.c: ... here.
10263 (output_all_cfis): Remove.
10264 (dwarf2out_switch_text_section): Use output_cfis directly.
10265 (size_of_locs): Export.
10266 (output_loc_sequence, output_loc_sequence_raw): Export.
10267 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10268 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10269 output_cfa_loc_raw): Move to ...
10270 * dwarfcfi.c: ... here.
10271 * dwarf2out.h: Update decls.
10273 2011-07-09 Richard Henderson <rth@redhat.com>
10275 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10276 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10277 * dwarf2cfi.c: ... here.
10278 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10279 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10280 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10281 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10282 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10284 2011-07-09 Richard Henderson <rth@redhat.com>
10286 * dwarf2cfi.c (cie_return_save): New.
10287 (queue_reg_save): Use compare_reg_or_pc.
10288 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10289 (dwarf2out_frame_debug_expr): Likewise.
10290 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10291 (initial_return_save): Likewise.
10292 (execute_dwarf2_frame): Save and restore initial return save from
10293 the cie to the fde.
10294 * config/mips/mips.c (mips_frame_set): Remove special case for
10295 DWARF_FRAME_RETURN_COLUMN.
10297 2011-07-09 Richard Henderson <rth@redhat.com>
10299 * dwarf2cfi.c (lookup_cfa): Remove.
10300 (execute_dwarf2_frame): Assert queues are empty on entry.
10301 Setup initial cfa directly, not via lookup_cfa.
10302 Don't clear args_size state here.
10304 2011-07-09 Richard Henderson <rth@redhat.com>
10306 * dwarf2cfi.c (add_cfi_vec): New.
10307 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10308 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10309 (execute_dwarf2_frame): Set add_cfi_vec.
10311 2011-07-09 Richard Henderson <rth@redhat.com>
10313 * defaults.h (ASM_COMMENT_START): Move here...
10314 * dwarf2asm.c: ... from here.
10315 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10316 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10317 * varasm.c: Likewise.
10319 2011-07-09 Richard Henderson <rth@redhat.com>
10322 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10323 (create_cfi_notes): ... do it here instead.
10325 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10328 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10329 (address_of_int_loc_descriptor): Use it.
10330 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10332 2011-07-09 Richard Henderson <rth@redhat.com>
10334 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10335 (prologue, epilogue): New.
10336 (return, *rts): New.
10337 (blockage, setd, seti): New.
10338 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10339 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10340 (pdp11_saved_regno): New.
10341 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10342 generate rtl instead of text.
10343 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10344 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10345 * config/pdp11/pdp11-protos.h: Update.
10347 2011-07-09 Richard Henderson <rth@redhat.com>
10349 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10350 try to insert an rtl prologue here.
10351 (rs6000_output_function_epilogue): Similarly.
10352 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10353 satisfy !TARGET_SCHED_PROLOG.
10354 (epilogue, sibcall_epilogue): Likewise.
10356 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10358 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10359 (FP_REG_P): Delete.
10360 (IN_OR_GLOBAL_P): Likewise.
10362 2011-07-08 Jason Merrill <jason@redhat.com>
10365 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10366 compound assignment.
10368 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10369 * cgraph.h: Declare it.
10370 * ipa.c (function_and_variable_visibility): Make sure thunks
10371 have the right visibility.
10373 2011-07-08 Richard Henderson <rth@redhat.com>
10376 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10377 any tablejump vector.
10380 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10381 end of the prologue.
10383 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10386 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10387 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10388 * config/rs6000/vector.md (vector_select_<mode>,
10389 vector_select_<mode>_uns): Change second operand of NE to
10390 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10391 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10392 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10393 zero_constant of the corresponding vector mode.
10394 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10397 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10399 * graphite-dependences.c (build_alias_set_powerset): Remove
10400 continue from loop, add one more assert.
10402 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10405 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10406 In particular, allow 8-bit values in r28 and r29.
10407 (avr_hard_regno_scratch_ok): Disallow any register that might be
10408 part of the frame pointer.
10409 (avr_hard_regno_rename_ok): Same.
10410 (avr_legitimate_address_p): Don't allow SUBREGs.
10412 2011-07-08 Julian Brown <julian@codesourcery.com>
10414 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10416 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10417 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10418 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10419 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10420 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10421 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10422 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10423 registers in big-endian mode.
10425 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10427 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10428 in terms of another.
10429 (write_attr_value): Write a cast if necessary.
10431 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10432 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10433 (REG_WORDS_BIG_ENDIAN): Document.
10434 * doc/tm.texi: Regenerate.
10435 * reload.c (operands_match_p): Take it into account.
10436 (reload_adjust_reg_for_mode): Likewise.
10437 * rtlanal.c (subreg_get_info): Likewise.
10439 2011-07-08 Richard Guenther <rguenther@suse.de>
10441 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10444 2011-07-08 Kai Tietz <ktietz@redhat.com>
10446 * fold-const.c (fold_truth_andor): Factored out truth_andor
10447 label from fold_binary as function.
10448 (fold_binary_loc): Replace truth_andor lable
10449 by function fold_truth_andor.
10451 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10453 PR middle-end/49519
10454 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10455 check if address is stored in register. If so - give up.
10456 (check_sibcall_argument_overlap_1): Do not perform check of
10457 overlapping when it is call to address.
10459 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10461 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10464 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10466 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10467 GET_MODE_BITSIZE where appropriate.
10468 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10469 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10470 expand_float, expand_fix): Likewise.
10471 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10472 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10473 * stor-layout.c (get_mode_bounds): Likewise.
10474 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10476 * convert.c (convert_to_integer): Likewise.
10477 * expmed.c (expand_shift_1): Likewise.
10479 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10482 * optabs.c (expand_binop): Tighten conditions for doubleword
10484 (widen_bswap): Assert that mode bitsize and precision are the same.
10485 * stor-layout.c (get_best_mode): Skip modes that have lower
10486 precision than bitsize.
10487 * recog.c (simplify_while_replacing): Assert that bitsize and
10488 precision are the same.
10490 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10492 * Makefile.in (LIBGCOV): Remove.
10493 (libgcc.mvars): Remove LIBGCOV.
10494 * libgov.c: Move to ../libgcc.
10496 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10498 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10500 2011-07-08 Martin Jambor <mjambor@suse.cz>
10502 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10503 is too big for total scalarization.
10505 2011-07-07 Richard Henderson <rth@redhat.com>
10507 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10508 (DBX_DEBUGGING_INFO): Undef.
10510 2011-07-07 Richard Henderson <rth@redhat.com>
10512 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10513 Handle some opcodes specially for debugging.
10514 * print-rtl.c: Include dwarf2out.h
10515 (print_rtx): Handle NOTE_INSN_CFI.
10516 * Makefile.in (print-rtl.o): Update.
10518 2011-07-07 Richard Henderson <rth@redhat.com>
10520 * tree-pass.h (pass_dwarf2_frame): Declare.
10521 * passes.c (init_optimization_passes): Add it.
10522 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10523 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10524 make static, do not call add_cfis_to_fde.
10525 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10526 dwarf2out_frame_init): Merge into...
10527 (execute_dwarf2_frame): ... here. New function.
10528 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10529 saved_do_cfi_asm to a tri-state variable.
10530 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10531 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10532 if it has yet to be done. Don't call dwarf2cfi_function_init.
10533 * dwarf2out.h, debug.h: Update decls.
10534 * final.c (final_start_function): Don't call
10535 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10536 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10537 * toplev.c (lang_dependent_init): Likewise.
10539 2011-07-07 Richard Henderson <rth@redhat.com>
10541 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10542 FDE_TABLE_INCREMENT): Replace with...
10543 (fde_vec): ... this, a new vector.
10544 (current_fde): Remove. Replace all users with cfun->fde.
10545 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10546 (size_of_aranges, dwarf2out_finish): Likewise.
10547 (dwarf2out_alloc_current_fde): Break out from ...
10548 (dwarf2out_begin_prologue): ... here.
10549 (dwarf2out_frame_init): Remove.
10550 * dwarf2cfi.c: Update all users of current_fde.
10551 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10552 * dwarf2out.h: Update decls.
10553 (dw_fde_node): Add fde_index member.
10554 * function.h (struct function): Add fde member.
10556 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10557 Richard Henderson <rth@redhat.com>
10559 * dwarf2cfi.c (add_cfi): Remove.
10560 (dwarf2out_cfi_label): Remove force argument. Only generate the
10562 (add_fde_cfi): Simplify the different code paths.
10563 (add_cie_cfi): New.
10564 (old_cfa, old_cfa_remember): New.
10565 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10566 (last_reg_save_label): Remove.
10567 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10568 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10569 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10570 dwarf2out_frame_debug_cfa_expression,
10571 dwarf2out_frame_debug_cfa_restore,
10572 dwarf2out_frame_debug_cfa_window_save,
10573 dwarf2out_frame_debug_expr): Remove label parameter.
10574 (cfi_label_required_p, add_cfis_to_fde): New.
10575 (dwarf2out_frame_debug_after_prologue): New.
10576 (dwarf2cfi_frame_init): Initialize old_cfa.
10577 (dwarf2out_frame_debug_restore_state): Likewise.
10578 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10579 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10580 * final.c (final_start_function): Call
10581 dwarf2out_frame_debug_after_prologue.
10583 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10584 Richard Henderson <rth@redhat.com>
10586 * dwarf2cfi.c (cfi_insn): New.
10587 (dwarf2out_cfi_label): Don't emit cfi label here.
10588 (add_fde_cfi): Create a NOTE_INSN_CFI.
10589 (dwarf2out_frame_debug): Setup cfi_insn.
10590 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10591 (dwarf2out_cfi_begin_epilogue): Make static.
10592 (dwarf2out_frame_debug_restore_state): Make static.
10593 * dwarf2out.c (output_cfi_directive): Make static.
10594 (dwarf2out_emit_cfi): New.
10595 * dwarf2out.h: Update.
10596 * final.c (final): Remove CFI notes.
10597 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10598 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10599 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10600 * insn-notes.def (NOTE_INSN_CFI): New.
10601 (NOTE_INSN_CFI_LABEL): New.
10602 * rtl.h (union rtunion_def): Add rt_cfi member.
10603 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10605 2011-07-07 Richard Henderson <rth@redhat.com>
10607 * dwarf2cfi.c: New file.
10608 * Makefile.in (OBJS): Add it.
10609 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10610 * gengtype.c (open_base_files): Include dwarf2out.h.
10611 * coretypes.h (enum var_init_status): Move from ...
10613 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10614 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10615 expand_builtin_dwarf_sp_column, init_return_column_size,
10616 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10617 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10618 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10619 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10620 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10621 compute_barrier_args_size, dwarf2out_args_size,
10622 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10623 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10624 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10625 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10626 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10627 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10628 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10629 dwarf2out_frame_debug_cfa_expression,
10630 dwarf2out_frame_debug_cfa_restore,
10631 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10632 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10633 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10634 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10635 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10636 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10637 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10638 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10639 dw_loc_descr_node): Move to dwarf2out.h.
10640 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10641 mem_loc_descriptor): Export.
10642 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10643 (dwarf2out_frame_init): Extract CIE generation code to
10644 dwarf2cfi_frame_init.
10646 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10649 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10650 MASK_V8PLUS, remove commented out flag and reorder.
10652 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10655 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10656 one non-complex and one complex argument, call c_save_expr on both
10659 2011-07-07 Martin Jambor <mjambor@suse.cz>
10661 PR middle-end/49495
10662 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10663 (verify_cgraph_node): Some functinality moved to
10664 verify_edge_corresponds_to_fndecl, call it.
10666 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10668 * config.gcc (*local*): Remove.
10669 * doc/install-old.texi: Don't mention local configurations.
10671 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10674 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10675 referencing debug insns that have been reset.
10676 (dead_debug_insert_before): Don't assert reg is non-NULL,
10677 instead return immediately if it is NULL.
10679 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10681 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10683 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10685 * hw-doloop.c: New file.
10686 * hw-doloop.h: New file.
10687 * Makefile.in (OBJS): Add hw-doloop.o.
10688 (hw-doloop.o): New rule.
10689 ($(obj_out_file)): Add hw-doloop.h dependency.
10690 * config/bfin/bfin.c: Include "hw-doloop.h".
10691 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10692 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10693 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10694 type changed to hwloop_info. Return bool, true if the loop was
10695 successfully optimized. Remove code that was moved to
10696 hw-doloop.c, and adjust other parts.
10697 (hwloop_fail): New static function, containing parts that used
10698 to be in bfin_optimize_loop.
10699 (bfin_discover_loop, bfin_discover_loops, free_loops,
10700 bfin_reorder_loops): Remove.
10701 (hwloop_pattern_reg): New static function.
10702 (bfin_doloop_hooks): New variable.
10703 (bfin_reorg_loops): Remove most code, call reorg_loops.
10704 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10705 loop counter is a memory_operand.
10707 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10709 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10711 * configure.ac: Mention x86-64 for --with-multilib-list.
10712 * configure: Regenerated.
10714 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10715 (SPEC_32): Likewise.
10716 (ASM_SPEC): Likewise.
10717 (LINK_SPEC): Likewise.
10718 (TARGET_THREAD_SSP_OFFSET): Likewise.
10719 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10722 * config/i386/i386.h (TARGET_X32): New.
10723 (TARGET_LP64): New.
10724 (LONG_TYPE_SIZE): Likewise.
10725 (POINTER_SIZE): Likewise.
10726 (POINTERS_EXTEND_UNSIGNED): Likewise.
10727 (OPT_ARCH64): Support x32.
10728 (OPT_ARCH32): Likewise.
10730 * config/i386/i386.opt (mx32): New.
10732 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10733 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10734 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10735 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10737 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10738 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10739 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10741 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10743 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10745 * doc/invoke.texi: Document -mx32.
10747 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10749 * doc/invoke.texi (mwords-little-endian): Deprecate.
10750 * config/arm/arm.opt (mwords-little-endian): Likewise.
10751 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10752 of -mwords-little-endian.
10754 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10756 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10757 an old reload register completely defines the required value.
10759 2011-07-07 Richard Guenther <rguenther@suse.de>
10761 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10764 2011-07-07 Richard Guenther <rguenther@suse.de>
10766 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10767 (simplify_stmt_using_ranges): Call it.
10769 2011-07-07 Kai Tietz <ktietz@redhat.com>
10771 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10772 (lookup_logical_inverted_value): Likewise.
10773 (simplify_bitwise_binary_1): Likewise.
10774 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10776 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10778 * gcc.c (%[Spec]): Don't document.
10779 (struct spec_list): Update comment.
10780 (do_spec_1): Don't handle %[Spec].
10781 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10783 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10785 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10786 default based on TARGET_ASM_NAMED_SECTION.
10787 * common/common-target.def (have_named_sections): Default to true.
10788 * common/config/default-common.c: Don't include tm.h.
10789 * common/config/picochip/picochip-common.c
10790 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10791 * common/config/m32c/m32c-common.c: Remove.
10792 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10793 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10794 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10795 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10796 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10797 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10798 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10800 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10802 PR middle-end/49640
10803 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10804 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10806 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10808 PR libmudflap/49550
10809 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10811 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10814 * configure.ac (gcc_cv_as_hidden): Also accept
10815 x86_64-*-solaris2.1[0-9]*.
10816 (gcc_cv_as_cfi_directive): Likewise.
10817 (gcc_cv_as_comdat_group_group): Likewise.
10818 (set_have_as_tls): Likewise.
10819 * configure: Regenerate.
10820 * config.gcc (i[34567]86-*-solaris2*): Also handle
10821 x86_64-*-solaris2.1[0-9]*.
10822 * config.host (i[34567]86-*-solaris2*): Likewise.
10823 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10824 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10825 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10826 (TARGET_LD_EMULATION): Use it.
10827 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10828 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10829 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10830 (ASM_CPU64_DEFAULT_SPEC): Define.
10831 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10832 (ASM_SPEC): Redefine.
10833 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10834 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10835 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10836 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10838 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10840 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10842 * config/sol2.h (ASM_SPEC): Split into ...
10843 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10844 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10845 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10846 (ASM_SPEC): Use ASM_SPEC_BASE.
10847 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10849 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10851 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10852 const_int_operand. Ditto for peep2 producing this insn.
10853 Add argument to output_reload_insisf call.
10854 (*movsi,*movsf): Add argument to output_movsisf call.
10855 (*reload_insf): New insn and new peep2 to produce it.
10856 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10857 (output_reload_insisf): Change prototype.
10858 * config/avr/avr.c (avr_asm_len): New function.
10859 (output_reload_insisf): Rewrite.
10860 (output_movsisf): Change prototype. output_reload_insisf for
10861 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10862 (adjust_insn_length): Add argument to output_movsisf and
10863 output_reload_insisf call.
10865 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10867 * emit-rtl.c (paradoxical_subreg_p): New function.
10868 * rtl.h (paradoxical_subreg_p): Declare.
10869 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10870 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10871 * cse.c (record_jump_cond, cse_insn): Likewise.
10872 * expr.c (force_operand): Likewise.
10873 * rtlanal.c (num_sign_bit_copies1): Likewise.
10874 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10875 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10876 (push_reload): Use precision to check for paradoxical subregs.
10877 * expmed.c (extract_bit_field_1): Likewise.
10879 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10880 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10881 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10882 simplify_set, simplify_logical, expand_compound_operation,
10883 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10884 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10885 record_value_for_reg): Likewise.
10886 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10887 * simplify-rtx. c (simplify_unary_operation_1,
10888 simplify_binary_operation_1, simplify_const_relational_operation):
10891 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10892 instead of GET_MODE_BITSIZE where appropriate.
10893 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10894 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10895 init_num_sign_bit_copies_in_rep): Likewise.
10896 * cse.c (fold_rtx, cse_insn): Likewise.
10897 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10898 * simplify-rtx.c (simplify_unary_operation_1,
10899 simplify_const_unary_operation, simplify_binary_operation_1,
10900 simplify_const_binary_operation, simplify_ternary_operation,
10901 simplify_const_relational_operation, simplify_subreg): Likewise.
10902 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10903 simplify_if_then_else, simplify_set, expand_compound_operation,
10904 expand_field_assignment, make_extraction, if_then_else_cond,
10905 make_compound_operation, force_to_mode, make_field_assignment,
10906 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10907 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10908 simplify_comparison, record_promoted_value, simplify_compare_const,
10909 record_dead_and_set_regs_1): Likewise.
10912 * simplify-rtx.c (simplify_const_binary_operation): Use the
10913 shift_truncation_mask hook instead of performing modulo by width.
10914 Compare against mode precision, not bitsize.
10915 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10916 Use shift_truncation_mask instead of constructing the value manually.
10918 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10920 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10922 (rs6000_save_toc_in_prologue_p): Ditto.
10924 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10925 up the static chain (r11) during indirect function calls.
10926 (-msave-toc-indirect): New undocumented debug switch.
10928 * config/rs6000/rs6000.c (struct machine_function): Add
10929 save_toc_in_prologue field to note whether the prologue needs to
10930 save the TOC value in the reserved stack location.
10931 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10932 to save the TOC in the prologue, do so.
10933 (rs6000_trampoline_init): Don't allow creating AIX style
10934 trampolines if -mno-r11 is in effect.
10935 (rs6000_call_indirect_aix): New function to create AIX style
10936 indirect calls, adding support for -mno-r11 to suppress loading
10937 the static chain, and saving the TOC in the prologue instead of
10939 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10940 TOC in the prologue.
10942 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10944 (TOC_REGNUM): Ditto.
10945 (STATIC_CHAIN_REGNUM): Ditto.
10946 (ARG_POINTER_REGNUM): Ditto.
10947 (SFP_REGNO): Delete, unused.
10948 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10949 function descriptor offsets.
10950 (TOC_SAVE_OFFSET_64BIT): Ditto.
10951 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10952 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10953 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10954 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10955 (ptrload): New mode attribute for the appropriate load of a pointer.
10956 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10957 (call_indirect_aix64): Ditto.
10958 (call_value_indirect_aix32): Ditto.
10959 (call_value_indirect_aix64): Ditto.
10960 (call_indirect_nonlocal_aix32_internal): Ditto.
10961 (call_indirect_nonlocal_aix32): Ditto.
10962 (call_indirect_nonlocal_aix64_internal): Ditto.
10963 (call_indirect_nonlocal_aix64): Ditto.
10964 (call): Rewrite AIX indirect function calls. Add support for
10965 eliminating the static chain, and for moving the save of the TOC
10966 to the function prologue.
10967 (call_value): Ditto.
10968 (call_indirect_aix<ptrsize>): Ditto.
10969 (call_indirect_aix<ptrsize>_internal): Ditto.
10970 (call_indirect_aix<ptrsize>_internal2): Ditto.
10971 (call_indirect_aix<ptrsize>_nor11): Ditto.
10972 (call_value_indirect_aix<ptrsize>): Ditto.
10973 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10974 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10975 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10976 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10977 (call_nonlocal_aix64): Ditto.
10979 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10980 -mno-r11 documentation.
10982 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10985 * doc/extend.texi (Compound Literals): Fix typo.
10987 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10989 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10991 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10993 * configure.ac (plugin-version.h): Generate
10994 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10995 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10998 * configure: Regenerate.
11000 * doc/plugins.texi (Building GCC plugins): Mention
11001 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11003 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11005 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11006 * combine.c (make_extraction, gen_lowpart_or_truncate,
11007 apply_distributive_law, simplify_comparison,
11008 reg_truncated_to_mode, record_truncated_value): Use it.
11009 * cse.c (notreg_cost): Likewise.
11010 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11011 * expr.c (convert_move, convert_modes): Likewise.
11012 * optabs.c (expand_binop, expand_unop): Likewise.
11013 * postreload.c (move2add_last_label): Likewise.
11014 * regmove.c (optimize_reg_copy_3): Likewise.
11015 * rtlhooks.c (gen_lowpart_general): Likewise.
11016 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11018 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11020 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11022 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11024 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11025 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11026 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11027 (simplify_const_unary_operation, simplify_binary_operation_1,
11028 simplify_const_binary_operation, simplify_const_relational_operation):
11029 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11030 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11031 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11032 simplify_shift_const_1, simplify_comparison): Likewise.
11033 * expr.c (convert_modes): Likewise.
11034 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11035 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11036 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11038 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11040 2011-07-06 Richard Guenther <rguenther@suse.de>
11042 PR tree-optimization/49645
11043 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11044 register variables.
11045 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11046 in type qualification here ...
11047 (copy_reference_ops_from_ref): ... not here.
11048 (vn_reference_lookup_3): ... or here.
11049 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11050 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11052 2011-07-06 Ian Lance Taylor <iant@google.com>
11054 * doc/install.texi (Configuration): It's
11055 --enable-gnu-indirect-function, not --enable-indirect-function.
11057 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11059 * simplify-rtx.c (simplify_const_binary_operation): Use the
11060 shift_truncation_mask hook instead of performing modulo by width.
11061 Compare against mode precision, not bitsize.
11062 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11063 Use shift_truncation_mask instead of constructing the value manually.
11065 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11067 PR middle-end/47383
11068 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11069 address computation and convert to address_mode if needed.
11071 2011-07-06 Richard Guenther <rguenther@suse.de>
11073 * tree.c (build_common_tree_nodes_2): Merge with
11074 build_common_tree_nodes.
11075 * tree.h (build_common_tree_nodes): Adjust prototype.
11076 (build_common_tree_nodes_2): Remove.
11077 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11078 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11080 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11082 PR tree-optimization/49618
11083 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11084 t recurse on the decl.
11085 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11086 return true if expr isn't known to be defined in current
11087 TU or some other LTO partition.
11089 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11091 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11092 override CASE_VALUES_THRESHOLD.
11094 * stmt.c (toplevel): Include params.h.
11095 (case_values_threshold): Use the --param case-values-threshold
11096 value if non-zero, otherwise use machine dependent value.
11097 (expand_case): Use case_values_threshold.
11099 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11101 * doc/invoke.texi (--param case-values-threshold): Document.
11103 2011-07-05 Richard Henderson <rth@redhat.com>
11105 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11106 (dwarf2out_flush_queued_reg_saves): Make static.
11107 (dwarf2out_reg_save): Remove.
11108 (dwarf2out_return_save): Remove.
11109 (dwarf2out_return_reg): Remove.
11110 (dwarf2out_reg_save_reg): Remove.
11111 (dwarf2out_def_cfa): Merge into ...
11112 (dwarf2out_frame_init): ... here.
11113 * dwarf2out.h, tree.h: Remove declarations as necessary.
11115 2011-07-05 Richard Henderson <rth@redhat.com>
11117 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11118 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11119 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11122 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11123 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11124 (process_epilogue): Don't call dwarf2out_def_cfa.
11126 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11127 indicate the return address save.
11128 (process_cfa_register): Likewise.
11130 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11131 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11133 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11134 for ar.pfs save at alloc insn.
11136 2011-07-05 Richard Henderson <rth@redhat.com>
11138 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11139 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11140 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11141 stack pointer save.
11142 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11143 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11144 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11145 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11147 2011-07-05 Richard Henderson <rth@redhat.com>
11149 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11150 VUNSPEC_* constants here instead of via define_constants.
11151 (VUNSPEC_PEM): New constant.
11152 (procedure_entry_mask): New insn.
11153 (prologue): New expander.
11154 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11155 (vax_expand_prologue): Rename from vax_output_function_prologue;
11156 emit rtl instead of text.
11157 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11158 (print_operand): Add 'x' prefix.
11160 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11162 PR middle-end/47715
11163 * calls.c (precompute_register_parameters): Promote the function
11164 argument before checking non-legitimate constant.
11166 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11168 PR tree-optimization/47654
11169 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11170 (lst_do_strip_mine_loop): Return an int.
11171 (lst_do_strip_mine): Same.
11172 (scop_do_strip_mine): Same.
11173 (scop_do_block): Loop blocking should strip-mine at least two loops.
11174 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11175 (scop_do_interchange): Same.
11176 * graphite-poly.h (scop_do_interchange): Update declaration.
11177 (scop_do_strip_mine): Same.
11179 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11181 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11182 (precision_for_interval): Removed.
11183 (gcc_type_for_interval): Use mpz_sizeinbase.
11185 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11187 * graphite-ppl.h (value_max): Correct computation of max.
11189 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11191 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11193 2011-07-05 Richard Guenther <rguenther@suse.de>
11195 * c-decl.c (c_init_decl_processing): Defer building common
11196 tree nodes to c_common_nodes_and_builtins.
11198 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11200 PR tree-optimization/49580
11201 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11202 the loop's number of iterations.
11203 * tree-parloops.c (transform_to_exit_first_loop): Add the
11204 handling of the loop's number of iterations before the call
11205 to gimple_duplicate_sese_tail.
11206 Insert the stmt caclculating the new rhs of the loop's
11207 condition stmt to the preheader instead of iters_bb.
11209 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11211 PR rtl-optimization/47449
11212 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11213 register nor zero/sign extended hard register.
11215 2011-07-05 Richard Guenther <rguenther@suse.de>
11217 PR tree-optimization/49518
11218 PR tree-optimization/49628
11219 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11220 irrelevant and invariant data-references.
11221 (vect_analyze_data_ref_access): For invariant loads clear the
11224 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11226 PR rtl-optimization/49619
11227 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11228 pass VOIDmode as op0_mode to recursive call, and return temp even
11229 when different from tor, just if it is not IOR of the original
11232 PR rtl-optimization/49472
11233 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11234 negating MULT, negate the second operand instead of first.
11235 (simplify_binary_operation_1) <case MULT>: If one operand is
11236 a NEG and the other is MULT, don't attempt to optimize by negation
11237 of the MULT operand if it only moves the NEG operation around.
11240 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11241 get_current_def return value if it can't be trusted to be
11242 the current value of the variable in the current bb.
11244 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11247 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11248 general register to memory for !TARGET_INTER_UNIT_MOVES.
11250 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11253 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11254 instead of TREE_READONLY.
11256 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11258 * doc/extend.texi (AVR Built-in Functions): Update documentation
11259 of __builtin_avr_fmul*.
11260 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11261 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11262 * config/avr/avr.md (fmul): Rename to fmul_insn.
11263 (fmuls): Rename to fmuls_insn.
11264 (fmulsu): Rename to fmulsu_insn.
11265 (fmul,fmuls,fmulsu): New expander.
11266 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11267 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11268 * config/avr/libgcc.S (__fmul): New function.
11269 (__fmuls): New function.
11270 (__fmulsu,__fmulsu_exit): New function.
11272 2011-07-04 Richard Guenther <rguenther@suse.de>
11274 PR tree-optimization/49615
11275 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11276 basic-block index check.
11278 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11280 * longlong.h (count_leading_zeros, count_trailing_zeros,
11281 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11284 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11286 PR tree-optimization/49610
11287 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11290 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11291 Olivier Hainque <hainque@adacore.com>
11292 Nicolas Setton <setton@adacore.com>
11294 * tree.h (TYPE_ARTIFICIAL): New flag.
11295 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11296 the DIE of the type if it is artificial.
11297 (gen_array_type_die): Likewise.
11298 (gen_enumeration_type_die): Likewise.
11299 (gen_struct_or_union_type_die): Likewise.
11300 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11301 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11303 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11305 * tree-object-size.c (pass_through_call): Handle
11306 BUILT_IN_ASSUME_ALIGNED.
11308 2011-07-01 Martin Jambor <mjambor@suse.cz>
11310 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11312 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11314 PR middle-end/48016
11315 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11316 for stack save area.
11317 * function.c (expand_function_start): Likewise.
11319 2011-07-01 Richard Guenther <rguenther@suse.de>
11321 PR middle-end/49596
11322 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11323 may have unknown refs.
11325 2011-07-01 Kai Tietz <ktietz@redhat.com>
11327 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11329 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11331 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11332 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11333 (Specific, mips-sgi-irix6): Likewise.
11335 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11337 PR libmudflap/49549
11338 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11340 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11342 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11343 [idx]= and [idx1 ... idx2]= before initializers if needed for
11344 array initializers.
11346 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11348 * config.gcc (score-*-elf): Remove score7.o.
11349 * config/score/t-score-elf: Likewise.
11350 * config/score/score.c: Merge score7 to score.c and
11351 remove forwarding functions.
11352 * config/score/score7.c: Deleted.
11353 * config/score/score7.h: Deleted.
11355 2011-07-01 Richard Guenther <rguenther@suse.de>
11357 PR tree-optimization/49603
11358 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11360 2011-06-30 Martin Jambor <mjambor@suse.cz>
11362 * tree-sra.c (struct access): Rename total_scalarization to
11363 grp_total_scalarization
11364 (completely_scalarize_var): New function.
11365 (sort_and_splice_var_accesses): Set total_scalarization in the
11366 representative access.
11367 (analyze_access_subtree): Propagate total scalarization accross the
11368 tree, no holes in totally scalarized trees, simplify coverage
11370 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11371 of completely_scalarize_record.
11373 2011-06-30 Richard Henderson <rth@redhat.com>
11375 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11376 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11377 * config/i386/i386.c: Don't include dwarf2out.h.
11378 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11379 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11380 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11381 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11382 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11384 2011-06-30 Richard Henderson <rth@redhat.com>
11386 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11387 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11388 * final.c (final_scan_insn): Look for it, and invoke
11389 dwarf2out_frame_debug before the insn if found.
11391 2011-06-30 Richard Henderson <rth@redhat.com>
11393 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11394 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11396 2011-06-30 Richard Henderson <rth@redhat.com>
11398 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11399 Define a vector of this type.
11400 (regs_saved_in_regs): Use a VEC.
11401 (num_regs_saved_in_regs): Remove.
11402 (compare_reg_or_pc): New.
11403 (record_reg_saved_in_reg): Split out from...
11404 (dwarf2out_flush_queued_reg_saves): ... here.
11405 (clobbers_queued_reg_save): Update for VEC.
11406 (reg_saved_in): Likewise.
11407 (dwarf2out_frame_debug_init): Likewise.
11408 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11409 (dwarf2out_frame_debug_cfa_register): Likewise.
11411 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11413 PR tree-optimization/49572
11414 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11415 type of the RHS instead of that of the LHS for the expression type.
11417 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11419 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11422 2011-06-30 Richard Guenther <rguenther@suse.de>
11424 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11425 * tree-ssa-structalias.c (create_variable_info_for): Do not
11426 add initial constraints for non-var-decls. Properly handle
11427 globals in other ltrans partitions.
11428 (intra_create_variable_infos): Manually create constraints for
11429 the fake no-alias parameter.
11430 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11431 and assert there are no clones.
11433 2011-06-30 Richard Guenther <rguenther@suse.de>
11435 PR tree-optimization/46787
11436 * tree-data-ref.c (dr_address_invariant_p): Remove.
11437 (find_data_references_in_stmt): Invariant accesses are ok now.
11438 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11439 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11442 2011-06-30 Martin Jambor <mjambor@suse.cz>
11444 PR tree-optimization/49094
11445 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11446 (build_accesses_from_assign): Use it.
11448 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11450 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11451 handling of BUILT_IN_ASSUME_ALIGNED.
11454 * dwarf2out.c (output_abbrev_section): Don't return early
11455 if abbrev_die_table_in_use is 1.
11456 (dwarf2out_finish): Instead don't call output_abbrev_section
11457 nor emit abbrev_section_label in that case.
11459 2011-06-30 Nick Clifton <nickc@redhat.com>
11461 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11464 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11466 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11467 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11469 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11471 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11472 both pattern and original statements if necessary.
11473 (vect_transform_loop): Likewise.
11474 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11475 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11476 Mark the pattern statement only if the original statement doesn't
11478 (process_use): Call vect_mark_relevant with additional parameter.
11479 (vect_mark_stmts_to_be_vectorized): Likewise.
11480 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11481 (vect_analyze_stmt): Handle both pattern and original statements
11483 (vect_transform_stmt): Don't store vectorized pattern statement
11484 in the original statement.
11485 (vect_is_simple_use_1): Use related pattern statement only if the
11486 original statement is irrelevant.
11487 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11489 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11491 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11493 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11495 (TARGET_AVX128_OPTIMAL): New definition.
11496 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11497 X86_TUNE_AVX128_OPTIMAL entry.
11498 (ix86_option_override_internal): Enable the generation
11499 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11500 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11501 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11503 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11505 PR tree-optimization/49539
11506 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11507 names by means of stmt_references_abnormal_ssa_name.
11508 (associate_plusminus): Call can_propagate_from before propagating
11509 from definition statements.
11510 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11512 2011-06-29 Richard Guenther <rguenther@suse.de>
11514 * doc/invoke.texi: Document -scev dump modifier.
11515 * tree-pass.h (TDF_SCEV): New dump flag.
11516 * tree-dump.c (dump_option_value_in): Add scev.
11517 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11518 * tree-scalar-evolution.c: Likewise.
11520 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11522 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11523 (cxa_type_match): Correct declaration.
11524 (__gnu_unwind_pr_common): Reconstruct additional indirection
11525 when __cxa_type_match returns succeeded_with_ptr_to_base.
11527 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11529 PR rtl-optimization/49114
11530 * reload.c (struct replacement): Remove SUBREG_LOC member.
11531 (push_reload): Do not set it.
11532 (push_replacement): Likewise.
11533 (subst_reload): Remove dead code.
11534 (copy_replacements): Remove assertion.
11535 (copy_replacements_1): Do not handle SUBREG_LOC.
11536 (move_replacements): Likewise.
11537 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11538 Detect subregs via recursive descent instead of via SUBREG_LOC.
11540 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11542 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11543 default_encode_section_info.
11545 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11547 PR tree-optimization/49545
11548 * builtins.c (get_object_alignment_1): Update function comment.
11549 Do not use DECL_ALIGN for functions, but test
11550 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11551 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11552 for functions here.
11553 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11555 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11558 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11559 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11561 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11564 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11565 about uninitialized data attributed 'progmem' from here...
11566 (avr_encode_section_info): ...to this new function.
11567 (TARGET_ENCODE_SECTION_INFO): New define.
11568 (avr_section_type_flags): For data in ".progmem.data", remove
11569 section flag SECTION_WRITE.
11571 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11573 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11575 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11576 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11577 (__umulhisi3): Ditto.
11578 * config/avr/avr.md (mulhisi3): New insn expender.
11579 (umulhisi3): New insn expender.
11580 (*mulhisi3_call): New insn.
11581 (*umulhisi3_call): New insn.
11583 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11585 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11587 2011-06-28 Richard Henderson <rth@redhat.com>
11589 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11590 all code and arguments that handled pushes. Update all callers.
11592 2011-06-28 Richard Henderson <rth@redhat.com>
11594 * config/arm/arm.c (arm_output_function_prologue): Don't call
11595 thumb1_output_function_prologue.
11596 (arm_expand_prologue): Avoid dead store.
11597 (number_of_first_bit_set): Use ctz_hwi.
11598 (thumb1_emit_multi_reg_push): New.
11599 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11600 to emit the entire prologue as rtl.
11601 (thumb1_output_interwork): Split out from
11602 thumb1_output_function_prologue.
11603 (thumb1_output_function_prologue): Remove.
11604 (arm_attr_length_push_multi): Handle thumb1.
11605 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11606 (prologue_thumb1_interwork): New.
11607 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11608 * config/arm/predicates.md (push_mult_memory_operand): New.
11610 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11612 * config/sparc/sync.md (*stbar): Delete.
11613 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11615 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11617 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11619 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11621 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11622 (TARGET_64BIT_DEFAULT): Define.
11623 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11625 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11627 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11629 * common.opt (in_lto_p): New Variable entry.
11630 * flags.h (in_lto_p): Move to common.opt.
11631 * gcc.c: Include params.h.
11632 (set_option_handlers): Also use common_handle_option and
11633 target_handle_option.
11634 (main): Call global_init_params, finish_params and init_options_struct.
11635 * opts.c (debug_type_names): Move from toplev.c.
11636 (print_filtered_help): Access quiet_flag through opts pointer.
11637 (common_handle_option): Return early in the driver for some options.
11638 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11640 * toplev.c (in_lto_p): Move to common.opt.
11641 (debug_type_names): Move to opts.c.
11642 * Makefile.in (OBJS): Remove opts.o.
11643 (OBJS-libcommon-target): Add opts.o.
11644 (gcc.o): Update dependencies.
11646 2011-06-28 Kai Tietz <ktietz@redhat.com>
11648 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11650 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11652 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11653 with '=' constraint modifier.
11654 (*divdf3_vfp): Likewise.
11655 ("*mulsf3_vfp"): Likewise.
11656 ("*muldf3_vfp"): Likewise.
11657 ("*mulsf3negsf_vfp"): Likewise.
11658 ("*muldf3negdf_vfp"): Likewise.
11660 2011-06-28 Nick Clifton <nickc@redhat.com>
11662 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11663 relaxation when performing an incremental link.
11665 2011-06-28 Kai Tietz <ktietz@redhat.com>
11667 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11668 within BB from last to first.
11670 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11672 * genattr-common.c: New. Based on genattr.c.
11673 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11674 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11675 (opts.o): Update dependencies.
11676 (.PRECIOUS): Add insn-attr-common.h.
11677 (simple_rtl_generated_h): Add insn-attr-common.h.
11678 (build/genattr-common.o): New.
11679 (genprogrtl): Add attr-common.
11680 * genattr.c (main): Include insn-attr-common.h. Don't generate
11681 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11682 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11684 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11686 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11687 avr-*-* and avr-*-rtems* targets.
11689 * config/avr/elf.h: New file.
11690 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11691 (TARGET_ASM_SELECT_SECTION): Define.
11692 (INIT_SECTION_ASM_OP): Undefine.
11693 (FINI_SECTION_ASM_OP): Undefine.
11694 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11695 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11696 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11697 * config/avr/avr.h:
11698 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11699 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11700 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11701 (STRING_LIMIT): Move to elf.h.
11702 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11703 (ASM_DECLARE_OBJECT_NAME): Remove.
11705 (ASM_OUTPUT_SKIP): Remove.
11706 (DWARF2_DEBUGGING_INFO): Remove.
11707 (OBJECT_FORMAT_ELF): Remove.
11708 (USER_LABEL_PREFIX): Remove.
11709 (ASM_OUTPUT_EXTERNAL): Remove.
11710 (ASM_OUTPUT_ASCII): Remove.
11711 (TYPE_ASM_OP): Remove.
11712 (SIZE_ASM_OP): Remove.
11713 (WEAK_ASM_OP): Remove.
11714 (STRING_ASM_OP): Remove.
11715 (SET_ASM_OP): Remove.
11716 (ASM_WEAKEN_LABEL): Remove.
11717 (TYPE_OPERAND_FMT): Remove.
11718 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11719 (ASM_FINISH_DECLARE_OBJECT): Remove.
11720 (NO_DOLLAR_IN_LABEL): Remove.
11721 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11722 (ASM_OUTPUT_CASE_LABEL): Remove.
11723 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11724 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11725 (gas_output_ascii): Remove.
11726 (gas_output_limited_string): Remove.
11727 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11728 * config/avr/avr-protos.h
11729 (gas_output_ascii): Remove prototye.
11730 (gas_output_limited_string): Remove prototype.
11732 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11735 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11738 2011-06-27 Jan Hubicka <jh@suse.cz>
11740 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11741 node instead of references in node.
11743 2011-06-27 Richard Henderson <rth@redhat.com>
11745 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11746 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11749 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11751 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11753 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11754 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11755 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11756 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11757 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11758 (evaluate_stmt, execute_fold_all_builtins): Handle
11759 BUILT_IN_ASSUME_ALIGNED.
11760 * tree-ssa-dce.c (propagate_necessity): Likewise.
11761 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11762 call_may_clobber_ref_p_1): Likewise.
11763 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11764 (expand_builtin_assume_aligned): New function.
11765 * doc/extend.texi (__builtin_assume_aligned): Document.
11768 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11769 and l has two DEBUG_INSN owned locs instead of just one, adjust
11770 the second location's setting_insn too.
11772 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11774 PR libmudflap/38738
11775 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11777 2011-06-27 Nick Clifton <nickc@redhat.com>
11779 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11780 bit position of highest bit set into a count of the high zero bits.
11782 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11784 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11786 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11789 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11792 2011-06-27 Richard Guenther <rguenther@suse.de>
11794 PR tree-optimization/49394
11795 * passes.c (execute_one_pass): Restore current_pass after
11796 applying IPA transforms.
11798 2011-06-27 Kai Tietz <ktietz@redhat.com>
11800 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11801 out of type precision after operation.
11802 (find_bswap): Take for limit value the integer auto-promotion
11805 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11807 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11808 forward scan as well.
11810 2011-06-27 Tristan Gingold <gingold@adacore.com>
11813 * config/vms/vms-protos.h: New file.
11814 * config/vms/vms-crtlmap.map: New file.
11815 * config/vms/vms.c: New file.
11816 * config/vms/make-crtlmap.awk: New file.
11817 * config/vms/vms-crtl.h: File removed.
11818 * config/vms/vms-crtl-64.h: File removed.
11819 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11820 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11821 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11822 clear some builtins on VMS. Calls vms_patch_builtins.
11823 (avms_asm_output_external): Remove.
11824 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11825 (struct crtl_name_spec): Remove
11826 (DO_CTRL_NAMES): Remove.
11827 * config/ia64/vms.h (struct crtl_name_spec): Remove
11828 (DO_CTRL_NAMES): Remove.
11829 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11830 clear some builtins on VMS. Calls vms_patch_builtins.
11831 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11832 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11833 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11835 2011-06-27 Tristan Gingold <gingold@adacore.com>
11837 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11840 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11842 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11843 the function receives nonlocal gotos.
11845 2011-06-27 Richard Guenther <rguenther@suse.de>
11847 PR tree-optimization/49536
11848 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11849 For non-scalar inner types use a scalar type according to
11850 the scalar inner mode.
11852 2011-06-27 Richard Guenther <rguenther@suse.de>
11854 PR tree-optimization/49365
11855 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11857 2011-06-27 Richard Guenther <rguenther@suse.de>
11859 PR tree-optimization/49169
11860 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11861 the alignment of function decls.
11863 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11866 * config/darwin.c (darwin_mergeable_string_section): Place string
11867 constants in '.cstring' rather than '.const' when CF/NSStrings are
11870 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11872 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11873 (emit_save_register_window): Likewise.
11874 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11875 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11876 Swap back %o7/%i7 in register naming.
11878 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11881 * config/darwin.c (darwin_override_options): Improve warning when
11882 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11883 is given with fpie/fPIE.
11884 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11885 * config/darwin9.h (PIE_SPEC): New.
11887 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11889 * timevar.c (timevar_print): Increase width for display of timevar
11892 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11895 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11896 instead of TYPE_CHAIN for chain_next for types.
11898 2011-06-24 Richard Henderson <rth@redhat.com>
11900 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11901 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11902 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11903 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11904 (sparc_flat_expand_prologue): Emit individual instructions
11905 instead of one of the above.
11907 2011-06-24 Easwaran Raman <eraman@google.com>
11909 PR rtl-optimization/49429
11911 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11912 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11913 used to copy y into x.
11914 * calls.c (initialize_argument_information): Mark
11915 an argument addressable if it is passed by invisible reference.
11916 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11917 if it is passed by reference.
11919 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11921 PR rtl-optimization/49504
11922 * rtlanal.c (nonzero_bits1): Properly handle addition or
11923 subtraction of a pointer in Pmode if pointers extend unsigned.
11924 (num_sign_bit_copies1): Likewise.
11926 2011-06-24 Martin Jambor <mjambor@suse.cz>
11928 PR tree-optimizations/49516
11929 * tree-sra.c (sra_modify_assign): Choose the safe path for
11930 aggregate copies if we also did scalar replacements.
11932 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11935 * config/arm/predicates.md (add_operator): New.
11936 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11938 2011-06-24 Andi Kleen <ak@linux.intel.com>
11940 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11941 parameter. Split up ifs and report reason in *msg.
11943 (find_var_candiate): Add msg variable.
11944 Split up ifs and report reason to reject.
11945 (find_param_candidates): Add msg variable.
11946 Pass msg to type_internals_preclude_sra_p.
11948 2011-06-23 Jeff Law <law@redhat.com>
11950 PR middle-end/48770
11951 * reload.h (reload): Change to return a bool.
11952 * ira.c (ira): If requested by reload, run a fast DCE pass after
11953 reload has completed. Fix comment typo.
11954 * reload1.c (need_dce): New file scoped static.
11955 (reload): Set reload_completed here. Return whether or not a DCE
11956 pass after reload is needed.
11957 (delete_dead_insn): Set need_dce as needed.
11959 PR middle-end/49465
11960 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11961 to detect threading through joiner block. If there was already
11962 an edge to the new target, then do not change the PHI nodes.
11964 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11966 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11967 get_pointer_alignment to see if base isn't sufficiently aligned.
11969 2011-06-23 Jan Hubicka <jh@suse.cz>
11971 PR tree-optimize/49373
11972 * tree-pass.h (all_late_ipa_passes): Declare.
11973 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11974 (cgraph_optimize): Execute late passes; remove unreachable funcions
11975 after materialization.
11976 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11978 * passes.c (all_late_ipa_passes): Declare.
11979 (dump_passes, register_pass): Handle late ipa passes.
11980 (init_optimization_passes): Move ipa_pta to late passes; schedule
11981 fixup_cfg at beggining of all_passes.
11982 (apply_ipa_transforms): New function.
11983 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11985 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11987 * params.c: Include common/common-target.h. Don't include tm.h.
11988 (lang_independent_params): Move from toplev.c.
11989 (global_init_params): New.
11990 * params.h (global_init_params): Declare.
11991 * target.def (default_params): Move to common-target.def.
11992 * toplev.c (lang_independent_options): Remove.
11993 (lang_independent_params): Move to params.c.
11994 (general_init): Use global_init_params.
11995 * common/common-target.def (option_default_params): Move from
11997 * common/config/ia64/ia64-common.c: Include params.h.
11998 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12000 * common/config/rs6000/rs6000-common.c: Include params.h.
12001 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12003 * common/config/sh/sh-common.c: Include params.h.
12004 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12006 * common/config/spu/spu-common.c: Include params.h.
12007 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12009 * config/ia64/ia64.c (ia64_option_default_params,
12010 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12011 * config/rs6000/rs6000.c (rs6000_option_default_params,
12012 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12013 * config/sh/sh.c (sh_option_default_params,
12014 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12015 * config/spu/spu.c (spu_option_default_params,
12016 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12017 * Makefile.in (OBJS): Remove params.o.
12018 (OBJS-libcommon-target): Add params.o.
12019 (params.o, $(common_out_object_file)): Update dependencies.
12020 * doc/tm.texi: Regenerate.
12022 2011-06-23 Alan Modra <amodra@gmail.com>
12025 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12026 invocation for 2011-06-09 changes.
12028 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12031 * omp-low.c (expand_omp_for_static_nochunk): Only
12032 use n ceil/ nthreads size for the first n % nthreads threads in the
12033 team instead of all threads except for the last few ones which
12034 get less work or none at all.
12037 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12040 2011-06-22 Richard Guenther <rguenther@suse.de>
12042 PR tree-optimization/49493
12043 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12044 Refer to the alias target of variables.
12045 (associate_varinfo_to_alias_1): Remove.
12046 (ipa_pta_execute): Do not associate aliases with anything.
12047 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12048 (cgraph_function_node): Likewise.
12049 (cgraph_function_or_thunk_node): Likewise.
12050 (varpool_variable_node): Likewise.
12052 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12054 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12055 * config.gcc (arm*-*-linux*): Default to gnu tls.
12056 (arm*-*-*): Add --with-tls option.
12057 (all_defaults): Add 'tls'.
12059 2011-06-22 Richard Henderson <rth@redhat.com>
12061 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12062 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12063 (dwarf2out_frame_debug_cfa_window_save): Rename from
12064 dwarf2out_window_save; make static.
12065 * tree.h (dwarf2out_window_save): Don't declare.
12067 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12068 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12069 (emit_save_register_window): Rename from gen_save_register_window;
12070 emit the insn and add REG_CFA_* notes.
12071 (sparc_expand_prologue): Update to match.
12072 * config/sparc/sparc.md (save_register_window_1): Simplify from
12073 save_register_window<P:mode>.
12075 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12078 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12079 (*lea_general_2_zext): Likewise.
12080 (imul to lea peepholes): Use const359_operand and check
12081 TARGET_PARTIAL_REG_STALL.
12083 * config/i386/predicates.md (const359_operand): New.
12085 2011-06-22 Michael Matz <matz@suse.de>
12087 * cgraphunit.c (assemble_thunk): Use correct return type.
12089 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12090 Dmitry Melnik <dm@ispras.ru>
12092 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12093 (neon_output_shift_immediate): Ditto.
12094 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12096 (neon_output_shift_immediate): Ditto.
12097 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12098 (vashr<mode>3_imm): New insn pattern.
12099 (vlshr<mode>3_imm): Ditto.
12100 (vashr<mode>3): Modified constraint.
12101 (vlshr<mode>3): Ditto.
12102 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12104 (imm_for_neon_rshift_operand): Ditto.
12105 (imm_lshift_or_reg_neon): Ditto.
12106 (imm_rshift_or_reg_neon): Ditto.
12108 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12110 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12112 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12113 builtin calls even if likelyvalue is not CONSTANT.
12114 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12115 Return get_value_for_expr of first operand
12116 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12117 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12118 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12119 their non-checking counterparts.
12120 (call_may_clobber_ref_p_1): Likewise.
12121 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12122 like their non-checking counterparts.
12123 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12124 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12125 like their non-checking counterparts.
12126 (find_func_clobbers): Likewise.
12127 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12128 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12130 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12131 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12132 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12133 of base type reference as argument.
12134 (resolve_addr_in_expr): Likewise. Fix keep computation.
12135 (convert_descriptor_to_signed): Renamed to...
12136 (convert_descriptor_to_mode): ... this. For wider types convert to
12137 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12138 (typed_binop): New function.
12139 (scompare_loc_descriptor, ucompare_loc_descriptor,
12140 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12141 default to unsigned type instead of signed.
12144 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12145 (gimple_build_debug_source_bind_stat): New prototype.
12146 (gimple_build_debug_source_bind): Define.
12147 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12148 gimple_debug_source_bind_get_value,
12149 gimple_debug_source_bind_get_value_ptr,
12150 gimple_debug_source_bind_set_var,
12151 gimple_debug_source_bind_set_value): New inlines.
12152 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12153 * gimple-pretty-print.c (dump_gimple_debug): Handle
12154 GIMPLE_DEBUG_SOURCE_BIND.
12155 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12157 * tree-parloops.c (eliminate_local_variables,
12158 separate_decls_in_region): Likewise.
12159 (separate_decls_in_region_debug): Renamed from
12160 separate_decls_in_region_debug_bind. Handle
12161 gimple_debug_source_bind_p.
12162 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12164 (DECL_HAS_DEBUG_ARGS_P): Define.
12165 (struct tree_function_decl): Add has_debug_args_flag field.
12166 * tree.c (debug_args_for_decl): New variable.
12167 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12168 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12169 (rewrite_debug_stmt_uses): New function.
12170 (rewrite_stmt): Use it to rewrite debug stmt uses.
12171 * rtl.def (DEBUG_PARAMETER_REF): New.
12172 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12173 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12174 DEBUG_PARAMETER_REF.
12175 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12176 * print-rtl.c (print_rtx): Likewise.
12177 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12178 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12179 debug stmts in the first bb.
12180 * tree-inline.c (remap_ssa_name): If remapping default def
12181 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12182 a source bind debug stmt.
12183 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12184 (maybe_move_debug_stmts_to_successors): Likewise.
12185 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12186 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12187 debug args vector from old_decl to new_decl.
12188 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12189 or modified parameters, add debug bind stmts before call
12190 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12191 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12192 on DECL_DEBUG_EXPRs from debug args vector.
12193 (expand_debug_source_expr): New function.
12194 (expand_debug_locations): Use it for source bind insns.
12195 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12196 * var-tracking.c (prepare_call_arguments): Add debug args
12197 to call_arguments if any.
12198 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12199 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12200 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12201 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12202 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12203 (gen_subprogram_die): Handle parameters identified by
12204 DEBUG_PARAMETER_REF.
12206 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12208 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12209 * doc/install.texi (Configuration): Document --with-tls.
12210 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12211 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12212 (arm_tls_descseq_addr): New.
12213 (legitimize_tls_address): Add tlsdesc support.
12214 (arm_cannot_copy_insn_p): Check for tlscall.
12215 (arm_emit_tls_decoration): Likewise.
12216 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12217 (OPTION_DEFAULT_SPECS): Add with-tls support.
12218 * config/arm/arm.md (R1_REGNUM): Define.
12220 * config/arm/arm.opt (tls_type): New enumeration type and values.
12221 (mtls-dialect): New switch.
12222 * config/arm/arm-opts.h (enum tls_type): New.
12224 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12226 * attribs.c (register_attribute): Added assert to check that all
12227 attribute specs are registered with a name that is not empty and
12228 does not start with '_'.
12229 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12230 if the function has no attributes.
12231 * tree.c (is_attribute_with_length_p): Removed.
12232 (is_attribute_p): Removed.
12233 (private_is_attribute_p): New.
12234 (private_lookup_attribute): New.
12235 (lookup_attribute): Removed.
12236 (lookup_ident_attribute): New.
12237 (remove_attribute): Require the first argument to be in the form
12238 'text', not '__text__'. Updated asserts.
12239 (merge_attributes): Use lookup_ident_attributes instead of
12241 (merge_dllimport_decl_attributes): Use remove_attribute.
12242 (attribute_list_contained): Likewise.
12243 (attribute_list_equal): Immediately return 1 if the arguments are
12244 identical pointers.
12245 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12246 'int'. Require the first argument to be in the form 'text', not
12247 '__text__'. Require the second argument to be an identifier.
12248 (lookup_attribute): Made inline. Require the first argument to be
12249 in the form 'text', not '__text__'.
12250 (private_is_attribute_p, private_lookup_attribute): New.
12253 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12255 * builtins.c: Add sync_ or SYNC__ to builtin names.
12256 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12257 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12259 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12262 * config/avr/avr.md (extzv): New expander.
12263 (*extzv): New insn.
12264 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12265 * config/avr/constraints.md (C04): New constraint.
12266 * doc/md.texi (Machine Constraints): Document it.
12268 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12270 PR middle-end/49489
12271 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12272 unsignedp argument instead of 1 for clrsb_optab.
12273 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12274 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12275 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12276 * optabs.c (widen_leading): Call widen_operand and expand_unop
12277 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12278 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12280 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12282 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12284 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12286 * gensupport.c (add_define_attr): New static function.
12287 (is_predicable): Allow multi-alternative lists for the "predicable"
12289 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12290 (process_one_cond_exec): Call alter_attrs_for_insn.
12291 * doc/md.texi (Defining Attributes): Mention some standard names.
12292 (Conditional Execution): Update documentation for "predicable".
12294 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12295 __builtin_clrsbll): Document.
12296 * doc/rtl.texi (clrsb): New entry.
12297 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12298 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12299 (expand_unop): Handle clrsb_optab.
12300 (init_optabs): Initialize it.
12301 * optabs.h (enum optab_index): New entry OTI_clrsb.
12302 (clrsb_optab): Define.
12303 * genopinit.c (optabs): Add an entry for it.
12304 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12305 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12306 BUILT_IN_CLRSBLL): New.
12307 * rtl.def (CLRSB): New code.
12308 * dwarf2out.c (mem_loc_descriptor): Handle it.
12309 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12310 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12312 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12313 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12314 (__ctzDI2): Move declaration.
12315 * config/bfin/bfin.md (clrsbsi2): New expander.
12316 (signbitssi2): Use the CLRSB rtx.
12317 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12318 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12320 2011-06-21 Richard Guenther <rguenther@suse.de>
12322 * ipa-inline-transform.c (inline_transform): Fix previous change.
12324 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12326 PR tree-optimization/49478
12327 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12328 with constant operand.
12330 2011-06-21 Richard Guenther <rguenther@suse.de>
12332 * ipa-inline-transform.c (inline_transform): Fix typo.
12334 2011-06-21 Richard Guenther <rguenther@suse.de>
12336 PR tree-optimization/49483
12337 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12338 VIEW_CONVERT_EXPR conversions.
12340 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12342 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12343 * config/avr/avr-tables.opt: New file (generated).
12344 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12345 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12347 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12348 (avr_option_override): Don't process -mmcu= argument here. Set
12349 avr_current_device using avr_mcu_index.
12350 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12351 * config/avr/avr.opt (mmcu=): Use Enum.
12352 * config/avr/t-avr (avr-devices.o): Update dependencies.
12353 ($(srcdir)/config/avr/avr-tables.opt): New.
12354 * target.def (help): Remove.
12355 * doc/tm.texi.in (TARGET_HELP): Remove.
12356 * doc/tm.texi: Regenerate.
12357 * opts.c: Don't include target.h.
12358 (common_handle_option): Don't call targetm.help.
12359 * system.h (TARGET_HELP): Poison.
12360 * Makefile.in (opts.o): Update dependencies.
12362 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12364 * config/usegld.h: New file.
12365 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12366 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12367 (LIB_SPEC): Likewise. Search /lib.
12368 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12369 (RDYNAMIC_SPEC): Handle GNU ld.
12370 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12372 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12373 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12374 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12375 (STACK_CHECK_STATIC_BUILTIN): Define.
12376 * config/sol2.opt (compat-bsd): Remove.
12377 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12378 * config/sol2-bi.h: New file.
12379 * config/sol2-gld.h: Remove.
12380 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12381 (NO_DBX_BNSYM_ENSYM): Remove.
12382 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12383 (STACK_CHECK_STATIC_BUILTIN): Remove.
12384 Test USE_GLD instead of TARGET_GNU_LD.
12385 * config/i386/sol2-10.h: Rename to ...
12386 * config/i386/sol2-bi.h .. this.
12387 (SUBTARGET_EXTRA_SPECS): Redefine.
12388 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12389 (MULTILIB_DEFAULTS): Remove.
12390 (DEFAULT_ARCH32_P): Define.
12391 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12392 (ARCH64_SUBDIR): Define.
12393 Test USE_GLD instead of TARGET_GNU_LD.
12394 (I386_EMULATION): Rename to ...
12395 (ARCH32_EMULATION): ... this.
12396 (X86_64_EMULATION): Rename to ...
12397 (ARCH64_EMULATION): ... this.
12398 (TARGET_LD_EMULATION): Remove.
12399 (LINK_ARCH_SPEC): Remove.
12400 * config/i386/sol2-gas.h: Remove.
12401 * config/i386/t-sol2-10: Rename to ...
12402 * config/i386/t-sol2-64: ... this.
12403 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12404 (AS_SPARC64_FLAG): Define.
12405 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12406 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12407 depending on TARGET_CPU_DEFAULT.
12408 (CPP_CPU_SPEC): Redefine.
12409 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12410 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12411 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12412 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12413 ASM_ARCH_DEFAULT_SPEC): Redefine.
12414 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12415 LINK_ARCH_DEFAULT_SPEC.
12416 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12417 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12418 (ARCH64_SUBDIR): Define.
12419 (LINK_ARCH64_SPEC): Redefine.
12420 (CC1_SPEC): Redefine.
12421 (OPTION_DEFAULT_SPECS): Redefine.
12422 (MULTILIB_DEFAULTS): Define.
12423 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12424 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12425 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12426 (NO_DBX_BNSYM_ENSYM): Remove.
12427 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12428 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12429 (TARGET_ASM_NAMED_SECTION): Likewise.
12430 (STACK_CHECK_STATIC_BUILTIN): Remove.
12431 * config/sparc/sol2-bi.h: Remove.
12432 * config/sparc/sol2-gas-bi.h: Remove.
12433 * config/sparc/sol2-gas.h: Remove.
12434 * config/sparc/sol2-gld-bi.h: Remove.
12435 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12437 (*-*-solaris2*): ... here.
12439 2011-06-21 Christian Bruel <christian.bruel@st.com>
12442 * ipa-inline.c (can_inline_edge_p): Check
12443 !DECL_DISREGARD_INLINE_LIMITS.
12445 2011-06-21 Christian Bruel <christian.bruel@st.com>
12447 PR middle-end/49139
12448 * cgraphunit.c (process_function_and_variable_attributes): warn when
12449 always_inline functions that are not inline.
12450 * ipa-inline-transform.c (inline_transform): Always call
12452 * tree-inline.c (tree_inlinable_function_p): Use error instead
12454 (expand_call_inline): Likewise.
12456 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12458 * Makefile.in (dg_target_exps): Set.
12459 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12460 instead of 7, try to divide it more evenly.
12462 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12465 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12466 (avx256_split_unaligned_store): New definition.
12467 (ix86_option_override_internal): Enable avx256 unaligned load/store
12468 splitting only when avx256_split_unaligned_load/store is set.
12470 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12472 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12473 open chain in a smaller mode without failing the entire block.
12475 2011-06-21 Alan Modra <amodra@gmail.com>
12477 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12478 CONST high part large-toc address.
12479 (rs6000_tls_referenced_p): Make static.
12480 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12482 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12485 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12486 one of the operands is a register.
12488 2011-06-20 Kai Tietz <ktietz@redhat.com>
12490 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12491 operations in combination with binary and.
12493 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12495 * regrename.c (do_replace): Don't update notes.
12497 2011-06-20 Alan Modra <amodra@gmail.com>
12499 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12500 of toc-relative address in CONST.
12501 (rs6000_delegitimize_address): Recognize changed address.
12502 (rs6000_legitimize_reload_address): Likewise.
12503 (rs6000_emit_move): Don't force these constants to memory.
12504 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12505 toc-relative address in CONST.
12506 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12507 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12509 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12511 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12512 (count_trailing_zeros): Likewise.
12514 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12517 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12518 .init_array can be used with .ctors on targets.
12519 * configure: Regenerated.
12521 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12523 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12524 if the element type is volatile.
12526 2011-06-18 Jan Hubicka <jh@suse.cz>
12528 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12529 extra name aliases.
12530 (lto_symtab_resolve_can_prevail_p): Likewise.
12531 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12532 * cgraphbuild.c (record_reference): Remove extra body alias code.
12533 (mark_load): Likewise.
12534 (mark_store): Likewise.
12535 * cgraph.h (varpool_node): Remove extra_name filed;
12536 add alias_of and extraname_alias.
12537 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12538 (varpool_alias_aliased_node): New inline function.
12539 (varpool_variable_node): New function.
12540 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12541 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12542 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12543 (input_varpool_node): Likewise.
12544 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12545 (varpool_externally_visible_p): Remove extra body alias code.
12546 (function_and_variable_visibility): Likewise.
12547 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12548 (ipa_pta_execute): Use it.
12549 * varpool.c (varpool_remove_node): Remove extra name alias code.
12550 (varpool_mark_needed_node): Likewise.
12551 (varpool_analyze_pending_decls): Analyze aliases.
12552 (assemble_aliases): New functoin.
12553 (varpool_assemble_decl): Use it.
12554 (varpool_create_variable_alias): New function.
12555 (varpool_extra_name_alias): Rewrite.
12556 (varpool_for_node_and_aliases): New function.
12558 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12561 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12562 last_arg_constant and last argument doesn't match its predicate,
12563 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12564 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12565 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12566 spelling of error message.
12567 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12568 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12569 const_0_to_255_operand instead of const_int_operand.
12572 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12574 * config/i386/sse.md (blendbits): Remove mode attribute.
12575 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12576 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12577 Check integer value of operand 3 in insn constraint.
12579 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12581 PR rtl-optimization/48542
12582 * reload.c (find_equiv_reg): Stop looking when finding a
12584 * reload1.c (reload_as_needed): Invalidate all reload
12585 registers when crossing a setjmp-type call.
12587 2011-06-16 Jeff Law <law@redhat.com>
12589 * tree-ssa-threadupdate.c (struct redirection_data): New field
12591 (THREAD_TARGET2): Define.
12592 (redirection_data_eq): Also check that the intermediate edge is equal.
12593 (lookup_redirection_data): Drop useless argument. Extract the
12594 outgoing_edge and intermediate edge from E. Callers updated.
12595 (copy_phi_args, update_destination_phis): New functions.
12596 (fix_duplicate_block_edges): Likewise.
12597 (create_edge_and_update_destination_phis): Duplicate all the edges
12598 hung off e->aux. Use copy_phi_args.
12599 (create_duplicates): Use fix_duplicate_block_edges.
12600 (fixup_template_block): Likewise.
12601 (redirect_edges): If necessary, redirect the joiner block's incoming
12602 edge to the duplicate of the joiner block.
12603 (thread_block): Don't muck up loops when threading through a joiner
12605 (thread_through_loop_header): Handle threading through a joiner block.
12606 (mark_threaded_blocks, register_jump_thread): Likewise.
12607 * tree-flow.h (register_jump_thread): Add new argument. Callers
12609 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12610 (thread_across_edge): Handle threading through a joiner block.
12612 2011-06-16 Martin Jambor <mjambor@suse.cz>
12614 PR tree-optimization/49343
12615 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12616 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12618 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12620 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12621 inside RTX_CODE ifdef.
12623 2011-06-16 Tom de Vries <tom@codesourcery.com>
12626 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12627 Disallow NULL pointer for pointer arithmetic.
12629 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12633 2011-06-10 Wei Guozhi <carrot@google.com>
12636 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12637 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12638 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12640 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12642 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12643 (arm_legitimate_ldrd_p): New prototype.
12644 (arm_output_ldrd): New prototype.
12645 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12646 (arm_legitimate_ldrd_p): New function.
12647 (arm_output_ldrd): New function.
12649 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12651 PR middle-end/46500
12652 * doc/tm.texi.in: Update Copyright date.
12653 * doc/tm.texi: Regenerate.
12654 * targhooks.c (default_setup_incoming_varargs): Replace
12655 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12656 (default_pretend_outgoing_varargs_named): Likewise.
12657 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12658 (hook_callee_copies_named): Likewise.
12659 (default_function_arg_advance): Likewise.
12660 (default_function_arg): Likewise.
12661 (default_function_incoming_arg): Likewise.
12662 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12663 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12664 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12665 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12666 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12667 * targhooks.h (default_setup_incoming_varargs): Likewise.
12668 (default_pretend_outgoing_varargs_named): Likewise.
12669 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12670 (hook_callee_copies_named): Likewise.
12671 (default_function_arg_advance): Likewise.
12672 (default_function_arg): Likewise.
12673 (default_function_incoming_arg): Likewise.
12674 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12675 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12676 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12677 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12678 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12679 * target.def (pass_by_reference): Likewise.
12680 (setup_incoming_varargs, strict_argument_naming): Likewise.
12681 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12682 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12683 (function_incoming_arg): Likewise.
12684 * target.h: Don't include "tm.h" .
12685 (cumulative_args_t): New typedef.
12686 [GCC_TM_H] (get_cumulative_args): New static inline function.
12687 [GCC_TM_H] (pack_cumulative_args): Likewise.
12688 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12689 argument type with cumulative_args_t.
12690 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12691 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12692 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12693 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12694 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12695 (frv_function_arg_1): Likewise.
12696 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12697 (s390_function_arg_advance, s390_function_arg): Likewise.
12698 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12699 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12700 (m32c_strict_argument_naming): Likewise.
12701 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12702 (spu_function_arg_advance): Likewise.
12703 (spu_setup_incoming_varargs): Likewise. Make static.
12704 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12706 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12707 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12708 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12709 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12710 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12711 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12712 (mep_pass_by_reference, mep_function_arg): Likewise.
12713 (mep_function_arg_advance): Likewise.
12714 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12715 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12716 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12717 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12718 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12719 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12720 (ix86_setup_incoming_varargs): Likewise.
12721 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12722 (sh_strict_argument_naming): Likewise.
12723 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12724 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12725 (sh_function_arg_advance, sh_function_arg): Likewise.
12726 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12727 (pdp11_function_arg_advance): Likewise.
12728 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12730 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12731 * config/avr/avr.c (avr_function_arg): Likewise.
12732 (avr_function_arg_advance): Likewise.
12733 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12734 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12735 (xtensa_function_arg_1): Likewise.
12736 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12738 (xstormy16_function_arg): Likewise.
12739 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12740 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12741 (fr30_function_arg_advance): Likewise.
12742 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12743 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12744 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12745 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12746 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12747 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12748 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12749 (cris_function_arg, cris_function_incoming_arg): Likewise.
12750 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12751 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12752 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12753 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12754 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12755 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12756 (mn10300_arg_partial_bytes): Likewise.
12757 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12758 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12759 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12760 (ia64_function_arg_1): Likewise.
12761 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12762 (m68k_function_arg): Likewise.
12763 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12764 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12765 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12766 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12767 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12768 (picochip_arg_advance): Likewise.
12769 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12770 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12771 (mcore_function_arg_advance): Likewise.
12772 * config/score/score.c (score_pass_by_reference): Likewise.
12773 (score_function_arg_advance): Likewise.
12774 (score_arg_partial_bytes): Likewise. Make static.
12775 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12776 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12777 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12778 (arm_function_arg, arm_function_arg_advance): Likewise.
12779 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12780 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12781 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12782 (pa_function_arg): Likewise.
12783 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12784 (mips_function_arg, mips_function_arg_advance): Likewise.
12785 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12786 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12787 * config/vax/vax.c (vax_function_arg): Likewise.
12788 (vax_function_arg_advance): Likewise.
12789 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12790 (h8300_function_arg_advance): Likewise.
12791 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12792 (v850_strict_argument_naming, v850_function_arg): Likewise.
12793 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12794 (v850_setup_incoming_varargs): Likewise.
12795 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12796 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12797 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12798 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12800 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12801 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12802 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12803 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12804 * calls.c (emit_call_1): Change type of args_so_far to
12805 cumulative_args_t. Changed all callers.
12806 (initialize_argument_information): Likewise.
12807 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12808 * dse.c (get_call_args): Likewise.
12809 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12810 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12811 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12812 New member args_so_far_v. Changed all users.
12813 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12814 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12815 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12816 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12817 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12818 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12820 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12821 m32r_pass_by_reference.
12823 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12825 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12826 argument to be a VEC of statements.
12827 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12828 assert that pattern statements have to have their vector type set.
12829 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12830 Change the first argument to be a VEC of statements. Update
12832 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12833 (vect_handle_widen_mult_by_const): New function.
12834 (vect_recog_widen_mult_pattern): Change the first argument to be a
12835 VEC of statements. Update documentation. Check that the constant is
12836 INTEGER_CST. Support multiplication by a constant that fits an
12837 intermediate type - call vect_handle_widen_mult_by_const.
12838 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12839 call. Handle additional pattern statements if necessary.
12841 2011-06-16 Nick Clifton <nickc@redhat.com>
12844 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12845 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12846 md_file, extra_modes, out_file and extra_options are these are all
12847 deduced from cpu_type.
12849 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12851 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12852 truncation mask to 63.
12854 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12858 * longlong.h: Add AVR support:
12859 (count_leading_zeros): New macro.
12860 (count_trailing_zeros): New macro.
12861 (COUNT_LEADING_ZEROS_0): New macro.
12862 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12863 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12864 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12865 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12866 (LIB2FUNCS_EXCLUDE): Add _clz.
12867 * config/avr/libgcc.S (XCALL): Move up in file.
12868 (XJMP): New C Macro.
12869 (DEFUN): New asm macro.
12870 (ENDF): New asm macro.
12871 (__ffssi2): New function.
12872 (__ffshi2): New function.
12873 (__loop_ffsqi2): New function.
12874 (__ctzsi2): New function.
12875 (__ctzhi2): New function.
12876 (__clzdi2): New function.
12877 (__clzsi2): New function.
12878 (__clzhi2): New function.
12879 (__paritydi2): New function.
12880 (__paritysi2): New function.
12881 (__parityhi2): New function.
12882 (__parityqi2): New function.
12883 (__popcounthi2): New function.
12884 (__popcountsi2): New function.
12885 (__popcountdi2): New function.
12886 (__popcountqi2): New function.
12887 (__bswapsi2): New function.
12888 (__bswapdi2): New function.
12889 (__ashldi3): New function.
12890 (__ashrdi3): New function.
12891 (__lshrdi3): New function.
12892 Fix suspicous lines.
12894 2011-06-16 Richard Guenther <rguenther@suse.de>
12896 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12897 the same as x != 0.
12898 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12900 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12901 equality compares against zero for the lower bit.
12903 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12905 PR tree-optimization/49419
12906 * tree-vrp.c (execute_vrp): Call init_range_assertions
12907 before estimate_numbers_of_iterations, call
12908 free_number_of_iterations_estimates before calling
12909 remove_range_assertions.
12911 2011-06-16 Revital Eres <revital.eres@linaro.org>
12913 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12914 (struct partial_schedule): Add rows_length field.
12915 (verify_partial_schedule): Check rows_length.
12916 (ps_insert_empty_row): Handle rows_length.
12917 (create_partial_schedule): Likewise.
12918 (free_partial_schedule): Likewise.
12919 (reset_partial_schedule): Likewise.
12920 (create_ps_insn): Remove rest_count argument.
12921 (remove_node_from_ps): Update rows_length.
12922 (add_node_to_ps): Update rows_length and call create_ps_insn
12923 without passing row_rest_count.
12924 (rotate_partial_schedule): Update rows_length.
12926 2011-06-16 Revital Eres <revital.eres@linaro.org>
12928 * ddg.c (add_intra_loop_mem_dep): New function.
12929 (build_intra_loop_deps): Call it.
12931 2011-06-13 Jeff Law <law@redhat.com>
12933 * df-problems.c (df_lr_local_compute): Manually CSE
12934 PIC_OFFSET_TABLE_REGNUM.
12935 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12936 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12938 2011-06-13 Jan Hubicka <jh@suse.cz>
12940 * cgraphunit.c (handle_alias_pairs): New function.
12941 (cgraph_finalize_compilation_unit): Use it.
12942 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12943 as externally visible.
12945 2011-06-15 Richard Guenther <rguenther@suse.de>
12947 * expr.c (expand_expr_real_2): Reduce all integral types to
12948 bitfield precision.
12949 (expand_expr_real_1): Likewise.
12951 2011-06-15 Martin Jambor <mjambor@suse.cz>
12953 PR tree-optimization/48613
12954 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12955 ipa_node_params_vector is NULL.
12957 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12960 * dwarf2out.c (dw_loc_list_node): Add force field.
12961 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12962 location in the list, even if it is modified before first real insn.
12963 (output_loc_list): Emit empty ranges with force flag set.
12964 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12966 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12969 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12970 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12971 above a fence. Update comments.
12972 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12973 placed just above it. Do not allow NULL place_to_insert.
12975 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12977 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12978 (slpeel_tree_peel_loop_to_edge): Don't call
12979 remove_dead_stmts_from_loop.
12980 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12981 remove irrelevant pattern statements. For irrelevant statements
12982 check if it is the last statement of a detected pattern, use
12983 corresponding pattern statement instead.
12984 (destroy_loop_vec_info): No need to remove pattern statements,
12985 only free stmt_vec_info.
12986 (vect_transform_loop): For irrelevant statements check if it is
12987 the last statement of a detected pattern, use corresponding
12988 pattern statement instead.
12989 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12990 pattern statements. Set basic block for the new statement.
12991 (vect_pattern_recog): Update documentation.
12992 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12993 operands of pattern statements.
12994 (vectorizable_call): Fix printing. In case of a pattern statement
12995 use the lhs of the original statement when creating a dummy
12996 statement to replace the original call.
12997 (vect_analyze_stmt): For irrelevant statements check if it is
12998 the last statement of a detected pattern, use corresponding
12999 pattern statement instead.
13000 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13001 statements use gsi of the original statement.
13003 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13005 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13006 common/common-target-def.h.
13007 * target.def (default_target_flags, handle_option,
13008 supports_split_stack, optimization_table, init_struct,
13009 except_unwind_info, unwind_tables_default, have_named_sections):
13010 Move to common/common-target.def.
13011 * target.h (enum opt_levels, struct default_options): Move to
13012 common/common-target.h.
13013 * targhooks.c (default_except_unwind_info,
13014 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13015 default_target_handle_option, empty_optimization_table): Move to
13016 common/common-targhooks.c.
13017 * targhooks.h (default_except_unwind_info,
13018 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13019 default_target_handle_option, empty_optimization_table): Move to
13020 common/common-targhooks.h.
13021 * common/common-target-def.h: Include common/common-targhooks.h.
13022 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13024 * common/common-target.def (handle_option, option_init_struct,
13025 option_optimization_table, default_target_flags,
13026 except_unwind_info, supports_split_stack, unwind_tables_default,
13027 have_named_sections): Move from target.def.
13028 (HOOK_PREFIX): Undefine at end of file.
13029 * common/common-target.h: Include input.h.
13030 (enum opt_levels, struct default_options): Move from target.h.
13031 * common/common-targhooks.c, common/common-targhooks.h: New.
13032 * config.gcc (target_has_targetm_common): Default to yes.
13033 (moxie*): Set target_has_targetm_common=no.
13034 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13035 * doc/tm.texi: Regenerate.
13036 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13037 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13038 (GCC_OBJS): Remove vec.o.
13039 (OBJS): Remove hooks.o and vec.o.
13040 (OBJS-libcommon-target): Add vec.o, hooks.o and
13041 common/common-targhooks.o.
13042 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13043 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13044 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13045 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13046 Update dependencies.
13047 (common/common-targhooks.o): New.
13048 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13049 * common/config/pa/pa-common.c: Include more headers. Take
13050 copyright dates from pa.c.
13051 (pa_option_optimization_table, pa_handle_option,
13052 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13053 TARGET_HANDLE_OPTION): Move from pa.c.
13054 * common/config/alpha/alpha-common.c,
13055 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13056 common/config/bfin/bfin-common.c,
13057 common/config/cris/cris-common.c,
13058 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13059 common/config/h8300/h8300-common.c,
13060 common/config/i386/i386-common.c,
13061 common/config/ia64/ia64-common.c,
13062 common/config/iq2000/iq2000-common.c,
13063 common/config/lm32/lm32-common.c,
13064 common/config/m32c/m32c-common.c,
13065 common/config/m32r/m32r-common.c,
13066 common/config/m68k/m68k-common.c,
13067 common/config/mcore/mcore-common.c,
13068 common/config/mep/mep-common.c,
13069 common/config/microblaze/microblaze-common.c,
13070 common/config/mips/mips-common.c,
13071 common/config/mmix/mmix-common.c,
13072 common/config/mn10300/mn10300-common.c,
13073 common/config/pdp11/pdp11-common.c,
13074 common/config/picochip/picochip-common.c,
13075 common/config/rs6000/rs6000-common.c,
13076 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13077 common/config/score/score-common.c, common/config/sh/sh-common.c,
13078 common/config/sparc/sparc-common.c,
13079 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13080 common/config/vax/vax-common.c,
13081 common/config/xstormy16/xstormy16-common.c,
13082 common/config/xtensa/xtensa-common.c: New.
13083 * config/alpha/alpha.c: Include common/common-target.h.
13084 (alpha_option_optimization_table, alpha_handle_option,
13085 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13086 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13087 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13088 * config/arm/arm.c (arm_option_optimization_table,
13089 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13090 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13092 * config/avr/avr.c (avr_option_optimization_table,
13093 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13095 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13096 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13097 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13098 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13099 * config/cris/cris.c (cris_option_optimization_table,
13100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13101 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13103 * config/fr30/fr30.c (fr30_option_optimization_table,
13104 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13106 * config/frv/frv.c (frv_option_optimization_table,
13107 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13108 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13109 * config/h8300/h8300.c (h8300_option_optimization_table,
13110 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13111 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13112 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13113 * config/i386/i386.c: Include common/common-target.h.
13114 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13115 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13116 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13117 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13118 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13119 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13120 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13121 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13122 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13123 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13124 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13125 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13126 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13127 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13128 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13129 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13130 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13131 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13132 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13133 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13134 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13135 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13136 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13137 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13138 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13139 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13140 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13141 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13142 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13143 ix86_option_optimization_table, ix86_option_init_struct,
13144 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13145 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13146 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13148 * config/i386/t-i386 (i386.o): Update dependencies.
13149 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13150 * config/ia64/ia64.c (ia64_option_optimization_table,
13151 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13152 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13153 ia64_handle_option): Move to ia64-common.c.
13154 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13155 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13156 * config/lm32/lm32.c (lm32_option_optimization_table,
13157 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13159 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13161 * config/m32r/m32r.c (m32r_option_optimization_table,
13162 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13163 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13164 m32r_handle_option): Move to m32r-common.c.
13165 (m32r_memory_move_cost): Remove comment referring to
13166 TARGET_HANDLE_OPTION.
13167 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13168 Move to m68k-common.c.
13169 * config/mcore/mcore.c (mcore_option_optimization_table,
13170 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13171 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13172 * config/mep/mep.c (mep_option_optimization_table,
13173 mep_handle_option, TARGET_HANDLE_OPTION,
13174 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13175 Move to mep-common.c.
13176 * config/microblaze/microblaze.c
13177 (microblaze_option_optimization_table,
13178 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13179 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13180 * config/mips/mips.c (mips_handle_option,
13181 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13182 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13184 * config/mmix/mmix.c (mmix_option_optimization_table,
13185 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13186 Move to mmix-common.c.
13187 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13188 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13189 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13190 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13191 * config/pa/pa.c: Include common/common-target.h.
13192 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13193 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13194 pa_handle_option): Move to pa-common.c.
13195 (pa_option_override): Use targetm_common.except_unwind_info.
13196 (pa_asm_output_mi_thunk, pa_function_section): Use
13197 targetm_common.have_named_sections.
13198 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13199 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13200 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13201 pdp11_handle_option, pdp11_option_init_struct): Move to
13203 * config/picochip/picochip.c (picochip_option_optimization_table,
13204 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13205 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13206 * config/rs6000/rs6000.c: Include common/common-target.h.
13207 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13208 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13209 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13210 rs6000_handle_option): Move to rs6000-common.c.
13211 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13212 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13213 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13214 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13215 * config/s390/s390.c (processor_flags_table,
13216 s390_option_optimization_table, s390_option_init_struct,
13217 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13218 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13219 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13220 * config/s390/s390.h (processor_flags_table): Declare.
13221 * config/score/score.c (score_option_optimization_table,
13222 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13223 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13224 score_handle_option): Move to score-common.c.
13225 * config/sh/sh.c (sh_option_optimization_table,
13226 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13227 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13228 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13229 * config/sparc/sparc.c: Include common/common-target.h.
13230 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13231 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13232 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13233 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13234 spu_option_init_struct): Move to spu-common.c.
13235 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13236 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13237 * config/v850/v850.c (small_memory_physical_max,
13238 v850_handle_memory_optionn v850_handle_option,
13239 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13240 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13242 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13243 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13244 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13245 Move to xtensa-common.c.
13246 * cfglayout.c: Include common/common-target.h.
13247 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13248 * cfgrtl.c: Include common/common-target.h.
13249 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13250 targetm_common.have_named_sections.
13251 * dbxout.c: Include common/common-target.h.
13252 (dbxout_function_end): Use targetm_common.have_named_sections.
13253 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13254 targetm_common.except_unwind_info.
13255 * dwarf2out.c: Include common/common-target.h.
13256 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13257 dwarf2out_begin_prologue, dwarf2out_frame_init,
13258 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13259 targetm_common.except_unwind_info.
13260 * except.c: Include common/common-target.h.
13261 (init_eh, finish_eh_generation,
13262 output_one_function_exception_table): Use
13263 targetm_common.except_unwind_info.
13264 (switch_to_exception_section): Use targetm_common.have_named_sections.
13265 * explow.c: Include common/common-target.h.
13266 * expr.c: Include common/common-target.h.
13267 (build_personality_function): Use targetm_common.except_unwind_info.
13268 * function.c: Include common/common-target.h.
13269 (expand_function_end): Use targetm_common.except_unwind_info.
13270 * haifa-sched.c: Include common/common-target.h.
13271 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13272 * lto-opts.c: Include common/common-target.h instead of target.h.
13273 (lto_reissue_options): Use targetm_common.handle_option.
13274 * opts.c: Include common/common-target.h.
13275 (target_handle_option): Use targetm_common.handle_option.
13276 (init_options_struct): Update comment referring to
13277 targetm.target_option.optimization. Use
13278 targetm_common.default_target_flags,
13279 targetm_common.unwind_tables_default and
13280 targetm_common.option_init_struct.
13281 (default_options_optimization): Use
13282 targetm_common.option_optimization_table.
13283 (finish_options): Use targetm_common.except_unwind_info,
13284 targetm_common.unwind_tables_default,
13285 targetm_common.have_named_sections and
13286 targetm_common.supports_split_stack.
13287 * toplev.c: Include common/common-target.h.
13288 (process_options): Use targetm_common.have_named_sections.
13289 * tree-tailcall.c: Include common/common-target.h.
13290 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13291 * tree.c: Include common/common-target.h.
13292 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13293 * varasm.c: Include common/common-target.h.
13294 (resolve_unique_section, hot_function_section,
13295 default_function_section): Use targetm_common.have_named_sections.
13297 2011-06-14 Easwaran Raman <eraman@google.com>
13299 PR rtl-optimization/44194
13300 * dse.c: Include tree-flow.h
13301 (insn_info): Add new field non_frame_wild_read.
13302 (group_info): Add new fields escaped_n and escaped_p.
13303 (kill_on_calls): New variable.
13304 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13305 (dse_step0): Initialize kill_on_calls.
13306 (can_escape): New function.
13307 (set_usage_bits): Add additional parameter; record information
13308 about escaped locations.
13309 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13310 (dse_step2_nospill): Set kill_on_calls based on
13311 group->escaped_n and group->escaped_n.
13312 (add_wild_read): Refactor into...
13313 (reset_active_stores): ... New function, and
13314 (free_read_records): ... New function.
13315 (add_non_frame_wild_read): New function.
13316 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13317 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13318 (dse_step5_nospill): Call scan_reads_nospill for instructions
13319 marked as non_frame_wild_read.
13320 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13322 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13324 * common/common-target-def.h, common/common-target.def,
13325 common/common-target.h, common/config/default-common.c,
13326 common/config/pa/pa-common.c: New files.
13327 * Makefile.in (common_out_file, common_out_object_file,
13328 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13329 (OBJS-libcommon-target): Include $(common_out_object_file).
13330 (prefix.o): Update dependencies.
13331 ($(common_out_object_file), common/common-target-hooks-def.h,
13332 s-common-target-hooks-def-h): New.
13333 (s-tm-texi): Also check timestamp on common-target.def.
13334 (build/genhooks.o): Update dependencies.
13335 * config.gcc (common_out_file, target_has_targetm_common): Define.
13336 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13337 TARGET_ALWAYS_STRIP_DOTDOT.
13338 * configure.ac (common_out_object_file): Define.
13339 (common_out_file, common_out_object_file): Substitute.
13340 (common): Create directory.
13341 * configure: Regenerate.
13342 * doc/tm.texi.in (targetm_common): Document.
13343 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13344 * doc/tm.texi: Regenerate.
13345 * genhooks.c (hook_array): Also include common/common-target.def.
13346 * prefix.c (tm.h): Don't include.
13347 (common/common-target.h): Include.
13348 (ALWAYS_STRIP_DOTDOT): Don't define.
13349 (update_path): Use targetm_common.always_strip_dotdot instead of
13350 ALWAYS_STRIP_DOTDOT.
13351 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13353 2011-06-14 David Li <davidxl@google.com>
13355 * passes.c (execute_function_todo): Remove TODO_dump_func.
13356 (execute_one_pass): Remove TODO_dump_func.
13357 (execute_function_dump): New function.
13358 * tree-vrp.c: Remove TODO_dump_func.
13359 * regrename.c: Remove TODO_dump_func.
13360 * fwprop.c: Remove TODO_dump_func.
13361 * tree-into-ssa.c: Remove TODO_dump_func.
13362 * tree-complex.c: Remove TODO_dump_func.
13363 * tracer.c: Remove TODO_dump_func.
13364 * tree-loop-distribution.c: Remove TODO_dump_func.
13365 * postreload-gcse.c: Remove TODO_dump_func.
13366 * postreload.c: Remove TODO_dump_func.
13367 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13368 * tree-tailcall.c: Remove TODO_dump_func.
13369 * ipa-cp.c: Remove TODO_dump_func.
13370 * final.c: Remove TODO_dump_func.
13371 * tree-emutls.c: Remove TODO_dump_func.
13372 * omp-low.c: Remove TODO_dump_func.
13373 * tree-ssa-dse.c: Remove TODO_dump_func.
13374 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13375 * auto-inc-dec.c: Remove TODO_dump_func.
13376 * reorg.c: Remove TODO_dump_func.
13377 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13378 * tree-ssa-ccp.c: Remove TODO_dump_func.
13379 * compare-elim.c: Remove TODO_dump_func.
13380 * mode-switching.c: Remove TODO_dump_func.
13381 * modulo-sched.c: Remove TODO_dump_func.
13382 * tree-call-cdce.c: Remove TODO_dump_func.
13383 * cse.c: Remove TODO_dump_func.
13384 * web.c: Remove TODO_dump_func.
13385 * tree-stdarg.c: Remove TODO_dump_func.
13386 * lto-streamer-out.c: Remove TODO_dump_func.
13387 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13388 * tree-ssa-dom.c: Remove TODO_dump_func.
13389 * tree-nrv.c: Remove TODO_dump_func.
13390 * loop-init.c: Remove TODO_dump_func.
13391 * gimple-low.c: Remove TODO_dump_func.
13392 * ipa-inline.c: Remove TODO_dump_func.
13393 * tree-ssa-sink.c: Remove TODO_dump_func.
13394 * jump.c: Remove TODO_dump_func.
13395 * ifcvt.c: Remove TODO_dump_func.
13396 * tree-ssa-loop.c: Remove TODO_dump_func.
13397 * recog.c: Remove TODO_dump_func.
13398 * dse.c: Remove TODO_dump_func.
13399 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13400 * matrix-reorg.c: Remove TODO_dump_func.
13401 * tree-eh.c: Remove TODO_dump_func.
13402 * regmove.c: Remove TODO_dump_func.
13403 * function.c: Remove TODO_dump_func.
13404 * tree-vectorizer.c: Remove TODO_dump_func.
13405 * ipa-split.c: Remove TODO_dump_func.
13406 * gcse.c: Remove TODO_dump_func.
13407 * tree-if-conv.c: Remove TODO_dump_func.
13408 * init-regs.c: Remove TODO_dump_func.
13409 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13410 * implicit-zee.c: Remove TODO_dump_func.
13411 * lower-subreg.c: Remove TODO_dump_func.
13412 * bt-load.c: Remove TODO_dump_func.
13413 * tree-dfa.c: Remove TODO_dump_func.
13414 * except.c: Remove TODO_dump_func.
13415 * emit-rtl.c: Remove TODO_dump_func.
13416 * store-motion.c: Remove TODO_dump_func.
13417 * cfgexpand.c: Remove TODO_dump_func.
13418 * tree-cfgcleanup.c: Remove TODO_dump_func.
13419 * cfgcleanup.c: Remove TODO_dump_func.
13420 * tree-ssa-pre.c: Remove TODO_dump_func.
13421 * tree-sra.c: Remove TODO_dump_func.
13422 * tree-mudflap.c: Remove TODO_dump_func.
13423 * tree-ssa-copy.c: Remove TODO_dump_func.
13424 * cfglayout.c: Remove TODO_dump_func.
13425 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13426 * tree-ssa-dce.c: Remove TODO_dump_func.
13427 * ira.c: Remove TODO_dump_func.
13428 * tree-ssa.c: Remove TODO_dump_func.
13429 * integrate.c: Remove TODO_dump_func.
13430 * tree-optimize.c: Remove TODO_dump_func.
13431 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13432 * tree-object-size.c: Remove TODO_dump_func.
13433 * combine.c: Remove TODO_dump_func.
13434 * bb-reorder.c: Remove TODO_dump_func.
13435 * cprop.c: Remove TODO_dump_func.
13436 * var-tracking.c: Remove TODO_dump_func.
13437 * tree-profile.c: Remove TODO_dump_func.
13438 * tree-vect-generic.c: Remove TODO_dump_func.
13439 * reg-stack.c: Remove TODO_dump_func.
13440 * sched-rgn.c: Remove TODO_dump_func.
13441 * tree-ssa-structalias.c: Remove TODO_dump_func.
13442 * tree-switch-conversion.c: Remove TODO_dump_func.
13443 * tree-cfg.c: Remove TODO_dump_func.
13444 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13445 * combine-stack-adj.c: Remove TODO_dump_func.
13446 * dce.c: Remove TODO_dump_func.
13447 * tree-ssanames.c: Remove TODO_dump_func.
13448 * regcprop.c: Remove TODO_dump_func.
13450 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13452 PR middle-end/47364
13453 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13454 and properly handle result not in Pmode.
13456 2011-06-14 Robert Millan <rmh@gnu.org>
13458 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13459 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13462 * config/i386/kfreebsd-gnu64.h: New file.
13463 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13464 with `i386/kfreebsd-gnu64.h'.
13466 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13467 (GNU_USER_LINK_EMULATION64): New macros.
13468 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13469 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13470 of hardcoding `elf_i386' and `elf_x86_64'.
13472 2011-06-14 Nick Clifton <nickc@redhat.com>
13475 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13478 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13480 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13483 * tree.h (DECL_NONSHAREABLE): Define.
13484 (struct tree_decl_common): Change decl_common_unused to
13485 decl_nonshareable_flag.
13486 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13487 Ignore vars with DECL_NONSHAREABLE bit set.
13488 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13489 on stores to automatic aggregate vars.
13491 PR rtl-optimization/49390
13493 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13495 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13498 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13499 Tom de Vries <tom@codesourcery.com>
13502 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13503 Document changed semantics.
13504 (max_stmt_executions, max_stmt_executions_int): Declare.
13505 * tree-data-ref.c (estimated_loop_iterations)
13506 (estimated_loop_iterations_int): Move functions...
13507 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13508 (estimated_loop_iterations_int): here.
13509 (record_estimate): Change nb_iterations_upper_bound and
13510 nb_iterations_estimate semantics.
13511 (max_stmt_executions, max_stmt_executions_int): New function.
13512 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13513 (max_stmt_executions_tree): this.
13514 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13515 estimated_loop_iterations_tree.
13516 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13517 max_stmt_executions_int instead of estimated_loop_iterations_int.
13518 * predict.c (predict_loops): Idem.
13519 * tree-parloops.c (parallelize_loops): Idem.
13520 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13521 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13522 (init_omega_for_ddr_1): Idem.
13523 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13524 (loop_prefetch_arrays): Idem
13525 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13526 max_stmt_executions instead of estimated_loop_iterations.
13527 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13528 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13529 instead of nb_iterations_upper_bound.
13531 2011-06-13 Jan Hubicka <jh@suse.cz>
13533 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13535 2011-06-14 Richard Henderson <rth@redhat.com>
13538 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13539 (based_loc_descr): Assert it's true.
13540 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13541 aborting immediately.
13543 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13544 Mingfeng Wu <mingfeng@faraday-tech.com>
13546 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13548 2011-06-13 Jan Hubicka <jh@suse.cz>
13550 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13552 2011-06-13 Jan Hubicka <jh@suse.cz>
13554 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13555 similarly to DECL_COMDAT.
13556 * cgraphunit.c (cgraph_analyze_function): Likewise.
13557 * ipa.c (function_and_variable_visibility): Likewise.
13559 2011-06-13 Jan Hubicka <jh@suse.cz>
13561 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13562 BINFO_VIRTUALS when streaming for ltrans unit.
13564 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13566 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13567 (movdi_internal64): Same.
13569 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13572 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13573 a set of similar patterns, where the MATCH_OPERAND for the function
13574 argument is replaced with individual references to hardware registers.
13575 (save_fpregs_<mode>): Ditto
13576 (restore_gpregs_<mode>): Ditto
13577 (return_and_restore_gpregs_<mode>): Ditto
13578 (return_and_restore_fpregs_<mode>): Ditto
13579 (return_and_restore_fpregs_aix_<mode>): Ditto
13581 2011-06-13 Jan Hubicka <jh@suse.cz>
13583 * ipa-utils.c (postorder_stack): New structure.
13584 (ipa_reverse_postorder): Handle aliases.
13586 2011-06-13 Jan Hubicka <jh@suse.cz>
13588 * ipa-inline.c (reset_edge_caches): Walk aliases.
13589 (update_caller_keys): Do not test inlinability of aliases.
13590 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13591 (do_estimate_growth): Fix typo.
13593 2011-06-13 Jan Hubicka <jh@suse.cz>
13595 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13596 (can_remove_node_now_p): ... here; handle same comdat groups.
13597 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13598 (inline_call): Update use of can_remove_node_now_p.
13600 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13602 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13603 condition to disallow non-identical memory locations.
13604 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13605 preference to bit manipulation instructions.
13607 2011-06-13 Jan Hubicka <jh@suse.cz>
13609 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13610 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13611 (nonremovable_p): New function.
13612 (cgraph_can_remove_if_no_direct_calls_p): New function.
13613 (used_from_object_file_p): New functoin.
13614 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13615 references from aliases.
13616 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13617 * ipa-inline.c (check_caller_edge): New function.
13618 (want_inline_function_called_once_p): Use it; accept aliases called
13620 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13622 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13625 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13626 correctly for the case with Quad vectors.
13628 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13629 Ira Rosen <ira.rosen@linaro.org>
13631 PR tree-optimization/49352
13632 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13633 all, make sure loop_use_stmt after the loop is a def stmt of a used
13634 SSA_NAME that is the only one defined inside of the loop. Don't
13635 check for COND_EXPR and GIMPLE_BINARY_RHS.
13636 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13637 check_reduction is true.
13639 2011-06-11 Jan Hubicka <jh@suse.cz>
13641 PR middle-end/49373
13642 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13644 2011-06-11 Jan Hubicka <jh@suse.cz>
13646 PR middle-end/48836
13647 * ipa-inline-transform.c: Include tree-pass.h
13648 (inline_transform): Set TODO_update_ssa_only_virtuals.
13649 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13651 2011-06-11 Jan Hubicka <jh@suse.cz>
13653 PR middle-end/49378
13654 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13655 aliases and thunks.
13657 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13659 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13660 Take number of iterations to peel into account for equally frequent
13661 misalignment values.
13663 2011-06-11 Jan Hubicka <jh@suse.cz>
13665 * lto-streamer-out.c (produce_symtab): Stream out the newly
13666 represented aliases.
13668 2011-06-11 Jan Hubicka <jh@suse.cz>
13670 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13672 (ipa_update_after_lto_read): Likewise.
13673 (ipa_write_node_info): Do not sream call_with_var_arguments.
13674 (ipa_read_node_info): Likewise.
13676 2011-06-11 Jan Hubicka <jh@suse.cz>
13678 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13680 2011-06-11 Jan Hubicka <jh@suse.cz>
13682 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13683 (lto_symtab_resolve_can_prevail_p): Likewise.
13684 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13685 * cgraph.c (same_body_aliases_done): New global var.
13686 (cgraph_same_body_alias_1): Rename to ...
13687 (cgraph_create_function_alias): ... this one; reorg to new
13689 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13690 record references when asked to.
13691 (cgraph_add_thunk): Fix formating.
13692 (cgraph_get_node): Kill same body alias code.
13693 (cgraph_node_for_asm): Likewise.
13694 (cgraph_remove_same_body_alias): Remove.
13695 (cgraph_remove_node): Kill same body alias code.
13696 (cgraph_mark_address_taken_node): Mark also the aliased function
13697 as having address taken.
13698 (dump_cgraph_node): Dump same body aliases.
13699 (cgraph_for_node_thunks_and_aliases): Update for new alias
13701 (cgraph_for_node_and_aliases): Likewise.
13702 * cgraph.h (same_body): Kll pointer.
13703 (same_body_alias): Update comment.
13704 (same_body_aliases_done): Declare.
13705 (cgraph_remove_same_body_alias): Remove declaration.
13706 (cgraph_create_function_alias): Declare.
13707 (cgraph_process_same_body_aliases): Declare.
13708 (cgraph_function_with_gimple_body_p): Check for alias.
13709 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13710 (cgraph_alias_aliased_node): New function.
13711 (cgraph_function_node): Update for new aliases.
13712 (cgraph_function_or_thunk_node): Likewise.
13713 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13714 (inline_call): Remove dead aliases.
13715 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13716 name hack for same body aliases.
13717 (clone_of_p): Look through aliases.
13718 (verify_cgraph_node): Verify aliases.
13719 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13720 (cgraph_process_same_body_aliases): New function.
13721 (process_function_and_variable_attributes): Disable weakref warning on
13723 (cgraph_analyze_functions): Handle aliases.
13724 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13725 (assemble_thunks): Rename to ...
13726 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13727 (cgraph_expand_function): Remove alias output code.
13728 (cgraph_output_in_order): Skip aliases.
13729 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13730 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13731 (ipa_record_reference): Do not assert on alias references.
13732 (ipa_ref_has_aliases_p): New function.
13733 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13734 (ipa_ref_has_aliases_p): Declare.
13735 * lto-cgraph.c (lto_output_node): Handle aliases.
13736 (input_node): Likewise.
13737 * lto-streamer-out.c (lto_output): Skip aliases.
13738 (produce_symtab): Kill same_body_alias code.
13739 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13740 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13741 * ipa-inline.c (update_caller_keys): Walk aliases.
13742 (inline_small_functions): Fix thinko in previous patch.
13743 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13744 (function_and_variable_visibility): Do not walk same body aliases.
13745 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13746 (ipa_pta_execute): Use it.
13748 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13750 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13751 (*vec_dupv2df): Rename from vec_dupv2df.
13752 (vec_dupv2df): New expander.
13754 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13756 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13758 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13760 * config/i386/i386.md: Use default value in "isa" attribute.
13761 * config/i386/sse.md: Ditto.
13762 * config/i386/mmx.md: Ditto.
13764 2011-06-10 Wei Guozhi <carrot@google.com>
13767 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13768 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13769 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13771 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13773 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13774 (arm_legitimate_ldrd_p): New prototype.
13775 (arm_output_ldrd): New prototype.
13776 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13777 (arm_legitimate_ldrd_p): New function.
13778 (arm_output_ldrd): New function.
13780 2011-06-10 David Li <davidxl@google.com>
13782 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13783 * passes.c (passr_eq): New function.
13784 (create_pass_tab): New function.
13785 (pass_traverse): New function.
13786 (dump_one_pass): New function.
13787 (dump_pass_list): New function.
13788 (dump_passes): New function.
13790 2011-06-10 Jan Hubicka <jh@suse.cz>
13792 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13793 setting the nothrow flag.
13794 * ipa-reference.c (propagate): Skip aliases.
13795 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13796 (propagate_nothrow): Skip aliases; do not update cgraph.
13797 (local_pure_const): Do not update cgraph.
13798 * tree-profile.c (tree_profiling): Do fixup_cfg.
13800 2011-06-10 Jan Hubicka <jh@suse.cz>
13802 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13803 (cgraph_local_node_p): ... here; handle aliases.
13804 (has_addr_references_p): Break out from ...;
13805 (cgraph_remove_unreachable_nodes) ... here.
13807 2011-06-10 Jan Hubicka <jh@suse.cz>
13809 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13810 * common.opt (flag_inline_functions_called_once): Do not
13813 2011-06-10 Jan Hubicka <jh@suse.cz>
13815 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13816 (ipcp_initialize_node_lattices): Do not deal with aliases;
13817 Do not try to propagate through thunks.
13818 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13820 2011-06-10 Jan Hubicka <jh@suse.cz>
13822 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13823 for indirect calls.
13824 (ipa_read_node_info): Likewise.
13826 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13829 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13830 (build_and_insert_call): Likewise.
13831 (build_and_insert_ref): New.
13832 (gimple_expand_builtin_pow): Minor cleanup.
13833 (gimple_expand_builtin_cabs): New.
13834 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13836 2011-06-10 Jan Hubicka <jh@suse.cz>
13838 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13839 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13840 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13841 (ipcp_propagate_stage): Skip aliases when propagating.
13842 (ipcp_need_redirect_p): Skip aliases.
13843 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13844 collect_callers_of_node.
13845 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13847 (ipa_compute_jump_functions): Look through aliases.
13849 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13851 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13853 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13855 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13857 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13859 2011-06-10 Jan Hubicka <jh@suse.cz>
13861 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13862 Update call of gimple_get_virt_method_for_binfo.
13863 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13864 refuse_thunks parameter.
13865 (gimple_fold_call): Update.
13866 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13868 2011-06-10 Jan Hubicka <jh@suse.cz>
13870 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13871 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13872 worker for cgraph_for_node_and_aliases.
13873 (convert_callers_for_node): Break out from ...
13874 (convert_callers): ... here.
13875 (modify_function): Use collect_callers_of_node.
13876 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13878 2011-06-10 Richard Guenther <rguenther@suse.de>
13880 PR tree-optimization/49361
13881 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13882 when not already in gimple form.
13884 2011-06-10 Richard Guenther <rguenther@suse.de>
13887 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13888 FOR_EACH_PHI_OR_STMT_USE.
13890 2011-06-10 Jan Hubicka <jh@suse.cz>
13892 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13893 (clone_inlined_nodes): ... here.
13894 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13895 to real destination prior inlining.
13896 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13897 can_early_inline_edge_p, want_early_inline_function_p,
13898 want_early_inline_function_p, want_inline_small_function_p,
13899 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13900 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13901 add_new_edges_to_heap, inline_small_functions, flatten_function,
13902 inline_always_inline_functions, early_inline_small_functions): Use
13903 cgraph_function_or_thunk_node.
13904 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13905 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13906 (do_estimate_edge_growth_1): Break out from ...
13907 (do_estimate_growth) ... here; walk aliases.
13908 (inline_generate_summary): Skip aliases.
13910 2011-06-10 Richard Guenther <rguenther@suse.de>
13912 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13913 forward when combining, visit inserted stmts when a stmt was changed.
13915 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13917 * tree.h (error_operand_p): Add.
13918 * dbxout.c (dbxout_type_fields): Use the latter.
13919 * c-decl.c (add_stmt): Likewise.
13920 * gimplify.c (omp_add_variable, omp_notice_variable,
13921 gimplify_scan_omp_clauses): Likewise.
13923 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13925 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13926 when a value is actually passed in regs.
13928 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13929 Laurent Rougé <laurent.rouge@menta.fr>
13931 * doc/invoke.texi (SPARC options): Add -mflat.
13932 * config/sparc/sparc.opt: Likewise.
13933 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13934 (sparc_flat_expand_prologue): Declare.
13935 (sparc_flat_expand_epilogue): Likewise.
13936 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13937 (CPP_ENDIAN_SPEC): Replace with...
13938 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13939 (CPP_SPEC): Adjust to above change.
13940 (EXTRA_SPECS): Likewise.
13941 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13942 (INCOMING_REGNO): Likewise.
13943 (OUTGOING_REGNO): Likewise.
13944 (LOCAL_REGNO): Likewise.
13945 (SETUP_FRAME_ADDRESSES): Likewise.
13946 (FIXED_REGISTERS): Set 0 for %fp.
13947 (CALL_USED_REGISTERS): Likewise.
13948 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13949 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13950 (RETURN_ADDR_REGNUM): Define.
13951 (RETURN_ADDR_RTX): Use it.
13952 (INCOMING_RETURN_ADDR_REGNUM): Define.
13953 (INCOMING_RETURN_ADDR_RTX): Use it.
13954 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13955 (EH_RETURN_REGNUM): Define.
13956 (EH_RETURN_STACKADJ_RTX): Use it.
13957 (EH_RETURN_HANDLER_RTX): Delete.
13958 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13959 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13961 (struct machine_function): Add frame_size, apparent_frame_size,
13962 frame_base_reg, frame_base_offset, n_global_fp_regs and
13963 save_local_in_regs_p fields.
13964 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13965 sparc_frame_base_offset, sparc_n_global_fp_regs,
13966 sparc_save_local_in_regs_p): New macros.
13967 (sparc_option_override): Error out if -fcall-saved-REG is specified
13969 (eligible_for_restore_insn): Fix formatting.
13970 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13971 (eligible_for_sibcall_delay): Likewise.
13972 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13973 (sparc_legitimate_address_p): Adjust to above change.
13974 (save_global_or_fp_reg_p): New predicate.
13975 (return_addr_reg_needed_p): Likewise.
13976 (save_local_or_in_reg_p): Likewise.
13977 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13978 (SORR_SAVE, SORR_RESTORE): Delete.
13979 (sorr_pred_t): New typedef.
13980 (sorr_act_t): New enum.
13981 (save_or_restore_regs): Rename to...
13982 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13983 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13984 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13985 mechanism. Add CFI information for double-word saves in 32-bit mode.
13986 (emit_adjust_base_to_offset): New function extracted from...
13987 (emit_save_or_restore_regs): ...this. Rename the rest to...
13988 (emit_save_or_restore_regs_global_fp_regs): ...this.
13989 (emit_save_or_restore_regs_local_in_regs): New function.
13990 (gen_create_flat_frame_[123]): New functions.
13991 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13992 (sparc_flat_expand_prologue): New function.
13993 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13994 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13995 (sparc_flat_expand_epilogue): New function.
13996 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13997 (output_return): Likewise.
13998 (output_sibcall): Likewise.
13999 (sparc_output_mi_thunk): Likewise.
14000 (sparc_frame_pointer_required): Likewise.
14001 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14002 function optimization.
14003 * config/sparc/sparc.md (flat): New attribute.
14004 (prologue): Add TARGET_FLAT handling.
14005 (save_register_window): Disable if TARGET_FLAT.
14006 (create_flat_frame_[123]): New patterns.
14007 (epilogue): Add TARGET_FLAT handling.
14008 (sibcall_epilogue): Likewise.
14009 (eh_return): New expander.
14010 (eh_return_internal): New insn and splitter.
14011 (return_internal): Add TARGET_FLAT handling.
14012 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14013 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14014 (nonlocal_goto): Add TARGET_FLAT handling.
14015 * config/sparc/t-elf: Add -mflat multilib.
14016 * config/sparc/t-leon: Likewise.
14018 2011-06-10 Jan Hubicka <jh@suse.cz>
14020 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14021 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14022 (self_recursive_p): Use cgraph_function_node.
14023 (propagate_pure_const): Likewise.
14024 (propagate_nothrow): Likewise.
14025 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14026 cgraph_function_node.
14027 (propagate_bits): Likewise.
14028 (propagate): Likewise.
14030 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14031 Richard Earnshaw <rearnsha@arm.com>
14033 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14034 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14035 (*thumb2_movdi_vfp): Delete.
14036 (*arm_movdi_vfp_cortexa8): Delete.
14037 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14038 (*movdi_vfp_cortexa8): Likewise.
14040 2011-06-10 Richard Guenther <rguenther@suse.de>
14042 * stor-layout.c (initialize_sizetypes): Give names to all
14045 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14047 PR tree-optimization/49318
14048 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14049 irrelevant pattern statements.
14051 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14053 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14056 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14057 to last assignment.
14059 2011-06-09 Jan Hubicka <jh@suse.cz>
14061 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14062 do not recompute reachable flag.
14063 (cgraph_finalize_function, cgraph_analyze_functions): Set
14064 redefined_extern_inline here.
14066 2011-06-09 Jan Hubicka <jh@suse.cz>
14068 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14069 (cgraph_only_called_directly_p): ... this one; bring offline.
14070 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14071 varpool_used_from_object_file_p): Drop names from the declaratoin.
14072 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14073 collect_callers_of_node): New.
14074 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14075 (cgraph_edge_recursive_p): Use cgraph_function_node.
14076 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14077 (cgraph_node_cannot_be_local_p_1): Break out from ...
14078 (cgraph_node_can_be_local_p): ... here; walk aliases.
14079 (cgraph_for_node_thunks_and_aliases): New function.
14080 (cgraph_for_node_and_aliases): New function.
14081 (cgraph_make_node_local_1): Break out from ...
14082 (cgraph_make_node_local) ... here; use
14083 cgraph_for_node_thunks_and_aliases.
14084 (cgraph_set_nothrow_flag_1): Break out from ...
14085 (cgraph_set_nothrow_flag) ... here;
14086 use cgraph_for_node_thunks_and_aliases.
14087 (cgraph_set_const_flag_1): Break out from ...
14088 (cgraph_set_const_flag) ... here;
14089 use cgraph_for_node_thunks_and_aliases.
14090 (cgraph_set_pure_flag_1): Break out from ...
14091 (cgraph_set_pure_flag) ... here;
14092 use cgraph_for_node_thunks_and_aliases.
14093 (cgraph_propagate_frequency_1): Break out from ...
14094 (cgraph_propagate_frequency) ... here; use
14095 cgraph_for_node_thunks_and_aliases.
14096 (cgraph_used_from_object_file_p): Do not care about aliases.
14097 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14099 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14101 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14103 PR rtl-optimization/49154
14104 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14105 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14106 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14107 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14108 * config/cris/cris.h (cris_register_move_cost): Remove
14109 !TARGET_V32 code. Tweak comments.
14111 2011-06-09 Jan Hubicka <jh@suse.cz>
14113 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14116 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14118 PR rtl-optimization/49154
14119 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14120 is a matching slot in the hashtable, assign it to classes_ptr.
14122 PR rtl-optimization/49154
14123 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14125 * doc/tm.texi: Regenerate.
14127 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14130 * config/sh/sh.md (UNSPEC_CHKADD): New.
14131 (chk_guard_add): New define_insn_and_split.
14132 (symGOT_load): Use chk_guard_add instead of blockage.
14134 2011-06-09 Kai Tietz <ktietz@redhat.com>
14136 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14138 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14140 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14142 2011-06-09 Wei Guozhi <carrot@google.com>
14145 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14146 (peephole2 for conditional move): Generate 16 bit instructions.
14148 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14150 * config/i386/i386.md (*movdi_internal_rex64): Merge
14151 alternatives 6 and 8.
14153 2011-06-09 David Li <davidxl@google.com>
14155 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14156 * passes.c (passr_eq): New function.
14157 (create_pass_tab): New function.
14158 (pass_traverse): New function.
14159 (dump_one_pass): New function.
14160 (dump_pass_list): New function.
14161 (dump_passes): New function.
14163 2011-06-09 David Li <davidxl@google.com>
14165 * tree-complex.c (tree_lower_complex): Gate cleanup.
14166 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14167 (execute_optimize_stdarg): Ditto.
14168 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14169 (execute_cleanup_eh_1): Ditto.
14170 (execute_cleanup_eh): Ditto.
14171 * gcse.c (gate_rtl_pre): Ditto.
14172 (execute_rtl_pre): Ditto.
14173 * except.c (finish_eh_generation): Ditto.
14174 (convert_to_eh_region_ranges): Ditto.
14175 * cprop.c (one_cprop_pass): Ditto.
14177 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14180 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14181 in all basic blocks.
14183 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14185 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14186 (HAVE_ENABLE_EXECUTE_STACK): Define.
14187 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14188 (HAVE_ENABLE_EXECUTE_STACK): Define.
14189 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14190 (HAVE_ENABLE_EXECUTE_STACK): Define.
14191 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14192 (ENABLE_EXECUTE_STACK): Remove.
14193 (HAVE_ENABLE_EXECUTE_STACK): Define.
14194 [IN_LIBGCC2]: Don't include <windows.h>.
14195 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14196 (HAVE_ENABLE_EXECUTE_STACK): Define.
14197 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14198 (HAVE_ENABLE_EXECUTE_STACK): Define.
14199 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14200 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14201 (HAVE_ENABLE_EXECUTE_STACK): Define.
14202 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14203 (HAVE_ENABLE_EXECUTE_STACK): Define.
14204 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14205 (HAVE_ENABLE_EXECUTE_STACK): Define.
14206 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14207 (HAVE_ENABLE_EXECUTE_STACK): Define.
14208 * config/alpha/alpha.c (alpha_trampoline_init): Test
14209 HAVE_ENABLE_EXECUTE_STACK.
14210 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14211 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14212 (sparc64_initialize_trampoline): Likewise.
14213 * libgcc2.c [L_enable_execute_stack]: Remove.
14214 * system.h (ENABLE_EXECUTE_STACK): Poison.
14215 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14216 * doc/tm.texi: Regenerate.
14217 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14219 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14221 PR middle-end/49308
14222 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14223 variable. After resetting and rescanning insn continue with previous
14226 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14228 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14229 (gcc_cv_ld_hidden): Likewise.
14230 * configure: Regenerate.
14231 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14232 (ix86_stack_protect_fail): Mark unused.
14233 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14234 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14235 [TARGET_MACHO]: Don't define.
14236 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14237 (TARGET_STACK_PROTECT_FAIL): Likewise.
14238 (rs6000_stack_protect_fail): Mark unused.
14239 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14240 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14242 2011-06-08 Andi Kleen <ak@linux.intel.com>
14244 * varasm.c (get_section): Print location of other conflict
14245 for section conflicts.
14247 2011-06-08 Andi Kleen <ak@linux.intel.com>
14249 * config/i386/driver-i386.c (host_detect_local_cpu):
14250 Add model 0x2d Intel CPU.
14252 2011-06-08 Andi Kleen <ak@linux.intel.com>
14254 * reginfo.c (global_regs_decl): Add.
14255 (globalize_reg): Add decl parameter. Compute location. Pass location
14256 to warnings and add inform. Store decl in global_regs_decl.
14257 * rtl.h (globalize_reg): Update prototype.
14258 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14260 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14262 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14264 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14267 * config/sh/predicates.md (general_movsrc_operand): Check
14268 mode for memory with indexed address for QI and HImode.
14269 (general_movdst_operand): Likewise.
14271 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14273 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14275 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14277 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14278 (num_ssa_operands): Likewise.
14279 (op_iter_init_phiuse): Forward-declare.
14280 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14282 2011-06-08 Nick Clifton <nickc@redhat.com>
14284 * doc/invoke.texi (ARM Options): Update description of
14287 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14289 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14290 unknown Intel family 0x6 CPUs.
14292 2011-06-08 Martin Jambor <mjambor@suse.cz>
14294 * tree-sra.c (mark_rw_status): Removed.
14295 (analyze_access_subtree): New parameter parent instead of
14296 mark_read and mark_write, propagate from that.
14298 2011-06-08 Julian Brown <julian@codesourcery.com>
14300 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14301 for double-precision helper functions in hard-float mode if only
14302 single-precision arithmetic is supported in hardware.
14304 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14306 PR rtl-optimization/49303
14307 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14308 code_motion_path_driver returned 0 or 1.
14309 (sel_region_finish): Clear h_d_i_d.
14311 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14313 * config/sh/sh.c (prepare_move_operands): Set pic register
14314 appropriately for global and local dynamic tls models even
14315 if flag_pic is unset.
14317 2011-06-07 Jason Merrill <jason@redhat.com>
14319 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14321 2011-06-07 Xinliang David Li <davidxl@google.com>
14322 * passes.c (enable_disable_pass): Handle assembler name.
14323 (is_pass_explicitly_enabled_or_disabled): Ditto.
14325 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14327 PR tree-optimization/48497
14328 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14330 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14332 PR tree-optimization/46728
14333 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14334 to use gimple_val_nonnegative_real_p.
14335 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14336 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14338 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14340 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14342 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14344 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14347 2011-06-07 Richard Guenther <rguenther@suse.de>
14349 * stor-layout.c (initialize_sizetypes): Initialize all
14350 sizetypes based on target definitions.
14351 (set_sizetype): Remove.
14352 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14353 * tree.h (set_sizetype): Remove.
14355 2011-06-07 Nick Clifton <nickc@redhat.com>
14357 * config.gcc: Unify V850 architecture options and add support for
14358 newer V850 architectures.
14359 * config/v850/t-v850e: Delete.
14361 2011-06-07 Richard Guenther <rguenther@suse.de>
14363 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14364 Call set_sizetype from here.
14366 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14368 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14369 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14371 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14372 Andrew Stubbs <ams@codesourcery.com>
14374 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14376 * doc/md.texi (Canonicalization of Instructions): Document widening
14377 multiply canonicalization.
14379 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14381 PR gcov-profile/49299
14382 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14384 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14386 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14388 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14389 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14390 vect_recog_pow_pattern): Likewise.
14391 (vect_pattern_recog_1): Remove declaration.
14392 (widened_name_p): Remove declaration. Add new argument to specify
14393 whether to check that both types are either signed or unsigned.
14394 (vect_recog_widen_mult_pattern): Update documentation. Handle
14395 unsigned patterns and multiplication by constants.
14396 (vect_pattern_recog_1): Update vect_recog_func references. Use
14397 statement information from the statement returned from pattern
14398 detection functions.
14399 (vect_pattern_recog): Update vect_recog_func reference.
14400 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14401 multiplication by a constant use the type of the other operand.
14403 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14405 PR rtl-optimization/49145
14406 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14408 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14411 * dwarf2out.c (native_encode_initializer): Decrement count in each
14415 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14416 non-MODE_INT modes.
14419 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14420 if stmt folded into nothing.
14421 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14422 a bb folded into nothing, just update cgraph edges and move to next bb.
14423 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14424 to be NULL. Don't compute count and frequency if new_call is NULL.
14426 2011-06-04 Diego Novillo <dnovillo@google.com>
14428 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14429 (cgraph.o): Likewise.
14430 (cgraphunit.o): Likewise.
14431 * cgraphunit.c: Include lto-streamer.h
14432 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14434 * lto-streamer-in.c (unpack_value_fields): Call
14435 streamer_hooks.unpack_value_fields if set.
14436 (lto_materialize_tree): For unhandled nodes, first try to
14437 call lto_streamer_hooks.alloc_tree, if it exists.
14438 (lto_input_ts_decl_common_tree_pointers): Move reading of
14439 DECL_INITIAL to lto_streamer_read_tree.
14440 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14441 (lto_streamer_read_tree): New.
14442 (lto_reader_init): Rename from lto_init_reader.
14443 Move initialization code to lto/lto.c.
14444 * lto-streamer-out.c (pack_value_fields): Call
14445 streamer_hooks.pack_value_fields if set.
14446 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14447 call streamer_hooks.indexable_with_decls_p before giving up.
14448 (lto_output_ts_decl_common_tree_pointers): Move handling
14449 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14450 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14451 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14452 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14453 (lto_streamer_write_tree): New.
14454 (lto_output): Call lto_streamer_init directly.
14455 (lto_writer_init): Remove.
14456 * lto-streamer.c (streamer_hooks): New.
14457 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14458 instead of lto_preload_common_nodes.
14459 (lto_is_streamable): Move from lto-streamer.h
14460 (lto_streamer_hooks_init): New.
14461 (streamer_hooks): New.
14462 (streamer_hooks_init): New.
14463 * lto-streamer.h (struct output_block): Forward declare.
14464 (struct lto_input_block): Likewise.
14465 (struct data_in): Likewise.
14466 (struct bitpack_d): Likewise.
14467 (struct streamer_hooks): Declare.
14468 (streamer_hooks): Declare.
14469 (lto_streamer_hooks_init): Declare.
14470 (lto_streamer_write_tree): Declare.
14471 (lto_streamer_read_tree): Declare.
14472 (streamer_hooks_init): Declare.
14473 (lto_is_streamable): Move to lto-streamer.c
14475 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14477 * longlong.h (smul_ppmm): The resulting register pair contains the
14478 higher order word first.
14480 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14482 PR tree-optimization/46728
14483 * builtins.c (powi_table): Remove.
14484 (powi_lookup_cost): Remove.
14485 (powi_cost): Remove.
14486 (expand_powi_1): Remove.
14487 (expand_powi): Remove.
14488 (expand_builtin_pow_root): Remove.
14489 (expand_builtin_pow): Remove.
14490 (expand_builtin_powi): Eliminate handling of constant exponent.
14491 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14493 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14495 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14497 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14499 * dce.c (reset_unmarked_insns_debug_uses): New.
14500 (delete_unmarked_insns): Skip debug insns.
14501 (prescan_insns_for_dce): Likewise.
14502 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14503 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14504 active reg can be found.
14505 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14506 (convert_regs_1): Use it.
14508 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14510 * tree-pretty-print.c (dump_function_header): Add flags.
14511 Don't dump decl_uid with nouid.
14512 * tree-pretty-print.h (dump_function_header): Adjust.
14513 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14514 * passes.c (pass_init_dump_file): Pass dump_flags on.
14515 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14517 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14520 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14522 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14524 PR tree-optimization/49243
14525 * calls.c (setjmp_call_p): Also check if fndecl has the
14526 returns_twice attribute.
14528 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14530 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14533 2011-06-06 Richard Henderson <rth@redhat.com>
14534 Georg-Johann Lay <avr@gjlay.de>
14537 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14539 * config/avr/avr.md ("insv"): New insn expander.
14540 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14541 "*insv.not.io", "*insv.reg"): New insns.
14543 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14546 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14547 to nonimmediate_operand from memory_operand for the operand that is to
14548 be forced to memory by the expander. Lose the constraints.
14550 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14552 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14553 EH return when delayed branches are disabled.
14555 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14558 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14560 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14561 Simplify MODE_V1DF and MODE_V2SF handling.
14562 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14563 Simplify MODE_SF handling.
14565 2011-06-04 Jan Hubicka <jh@suse.cz>
14567 PR tree-optimization/48893
14568 PR tree-optimization/49091
14569 PR tree-optimization/49179
14570 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14573 2011-06-04 Jan Hubicka <jh@suse.cz>
14576 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14579 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14581 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14583 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14586 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14587 to be strictly smaller than 1 << shiftcount.
14589 2011-06-04 Jan Hubicka <jh@suse.cz>
14591 PR tree-optimize/48929
14592 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14593 of empty predicate.
14595 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14598 * calls.c (emit_call_1): Prefer the __builtin declaration of
14601 2011-06-03 Diego Novillo <dnovillo@google.com>
14603 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14604 (lto_input_tree_pointers): Likewise.
14605 * lto-streamer-out.c (pack_value_fields): Likewise.
14606 (lto_output_tree_pointers): Likewise.
14607 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14608 and OPTIMIZATION_NODE.
14610 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14612 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14613 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14614 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14615 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14616 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14617 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14618 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14619 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14620 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14621 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14622 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14623 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14624 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14625 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14626 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14627 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14628 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14629 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14630 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14631 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14632 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14633 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14634 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14635 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14636 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14637 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14638 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14639 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14640 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14641 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14642 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14643 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14644 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14645 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14646 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14647 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14648 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14649 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14650 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14651 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14652 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14653 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14654 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14655 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14656 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14657 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14658 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14659 * system.h (MD_UNWIND_SUPPORT): Poison.
14660 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14661 * doc/tm.texi: Regenerate.
14662 * unwind-dw2.c: Include md-unwind-support.h instead of
14664 * config/ia64/unwind-ia64.c: Likewise.
14665 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14667 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14669 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14671 2011-06-03 Richard Henderson <rth@redhat.com>
14672 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14674 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14675 (sigill_hdlr): Correct insn, insn size.
14676 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14678 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14680 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14682 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14683 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14684 * config/mips/t-iris: Remove.
14685 * config/mips/t-irix6: New file.
14686 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14688 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14690 * Makefile.in (LIB2ADDEHDEP): Remove.
14691 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14692 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14693 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14694 * config/t-darwin (LIB2ADDEHDEP): Remove.
14695 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14696 * config/t-linux (LIB2ADDEHDEP): Remove.
14698 2011-06-03 Diego Novillo <dnovillo@google.com>
14700 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14701 (lto_register_var_decl_in_symtab): Likewise.
14702 (lto_register_function_decl_in_symtab): Likewise.
14703 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14704 logic to uniquify_nodes.
14706 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14708 * config/alpha/t-osf5: Remove.
14709 * config/alpha/t-osf-pthread: Remove.
14710 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14711 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14713 2011-06-03 Julian Brown <julian@codesourcery.com>
14715 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14716 (strongarm1110): Use strongarm tuning.
14717 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14718 * config/arm/arm.c (arm_strongarm_tune): New.
14719 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14720 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14721 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14722 setting, using previous defaults or 1 for Cortex-A5.
14723 (arm_option_override): Set max_insns_skipped from current tuning.
14725 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14727 * doc/install.texi (Options specification): Document --with-specs.
14729 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14731 * config/arm/neon.md (orndi3_neon): Actually split it.
14733 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14735 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14736 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14738 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14741 * target.def (delay_sched2, delay_vartrack): New.
14742 * doc/tm.texi.in: Update.
14743 * doc/tm.texi: Rebuild.
14744 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14745 * var-tracking.c (gate_handle_var_tracking): Likewise.
14746 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14747 (bfin_flag_var_tracking): Drop.
14748 (output_file_start): Don't save and override flag_var_tracking.
14749 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14750 (bfin_reorg): Test original variables.
14751 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14752 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14753 (ia64_flag_var_tracking): Drop.
14754 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14755 (ia64_file_start): Don't save and override flag_var_tracking.
14756 (ia64_override_options_after_change): Ditto
14757 flag_schedule_insns_after_reload.
14758 (ia64_reorg): Test original variables.
14759 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14760 (picochip_flag_var_tracking): Drop.
14761 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14762 (picochip_option_override): Don't save and override
14763 flag_schedule_insns_after_reload.
14764 (picochip_asm_file_start): Ditto flag_var_tracking.
14765 (picochip_reorg): Test original variables.
14766 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14767 (TARGET_DELAY_VARTRACK): Define.
14768 (spu_var_tracking): New.
14769 (spu_machine_dependent_reorg): Call it.
14770 (asm_file_start): Don't save and override flag_var_tracking.
14772 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14775 * config/sh/predicates.md (general_movsrc_operand): Return 0
14776 for memory and memory subreg of which address is an invalid
14777 indexed address for QI and HImode.
14778 (general_movdst_operand): Likewise.
14780 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14782 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14783 edges only, when there is a non-local label in the function.
14784 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14786 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14788 * config/i386/constraints.md (Y3): New register constraint.
14789 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14790 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14791 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14792 *sse2_interleave_lowv2df.
14794 2011-06-02 Julian Brown <julian@codesourcery.com>
14796 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14797 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14798 (arm_cortex_a5_tune): New.
14800 2011-06-02 Julian Brown <julian@codesourcery.com>
14802 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14803 * config/arm/arm.c (arm_default_branch_cost): New.
14804 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14805 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14806 (arm_fa726_tune): Set branch_cost field using
14807 arm_default_branch_cost.
14808 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14809 current_tune structure.
14810 * dojump.c (tm_p.h): Include file.
14812 2011-06-02 Julian Brown <julian@codesourcery.com>
14814 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14816 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14817 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14818 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14820 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14821 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14822 (arm_fa726te_tune): Add prefer_constant_pool setting.
14823 (arm_v6t2_tune, arm_cortex_tune): New.
14824 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14825 prefer_constant_pool setting.
14827 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14829 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14831 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14832 (*movdf_internal) <case 6,7,8>: Ditto.
14834 * config/i386/constraints.md (Y4): New register constraint.
14835 * config/i386/sse.md (vec_set<mode>_0): Merge with
14836 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14837 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14838 *vec_extractv2di_1_sse.
14839 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14840 and *vec_concatv2di_rex64_sse.
14842 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14845 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14846 of cgraph_local_info for null before attempting to use it.
14848 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14850 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14851 (current_function_dynamic_alloc_count): Delete.
14852 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14853 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14854 (expand_builtin_update_setjmp_buf): Remove dead code.
14855 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14856 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14858 * function.c (instantiate_virtual_regs): Likewise.
14859 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14860 for a block with a single abnormal incoming edge.
14861 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14862 (SETJMP_VIA_SAVE_AREA): Delete.
14863 * config/sparc/sparc-protos.h (load_got_register): Declare.
14864 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14865 (load_got_register): Make global.
14866 (sparc_frame_pointer_required): Add 'static'.
14867 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14868 (sparc_builtin_setjmp_frame_value): New function.
14869 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14870 (save_stack_nonlocal): New expander.
14871 (restore_stack_nonlocal): Likewise.
14872 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14873 (nonlocal_goto_internal): New insn.
14874 (goto_handler_and_restore): Delete.
14875 (builtin_setjmp_setup): Likewise.
14876 (do_builtin_setjmp_setup): Likewise.
14877 (setjmp): Likewise.
14878 (builtin_setjmp_receiver): New expander.
14880 2011-06-01 David Li <davidxl@google.com>
14882 PR middle-end/49261
14883 * tree-pretty-print.c (dump_function_header): Format cleanup.
14885 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14888 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14889 needed when original operands are used for msw_skip comparison.
14891 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14894 * var-tracking.c (add_uses, add_stores): Don't call
14895 cselib_subst_to_values on ENTRY_VALUE.
14897 2011-06-01 Diego Novillo <dnovillo@google.com>
14899 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14900 output_record_start with LTO_null instead of output_zero.
14901 (lto_output_ts_binfo_tree_pointers): Likewise.
14902 (lto_output_tree): Likewise.
14903 (output_eh_try_list): Likewise.
14904 (output_eh_region): Likewise.
14905 (output_eh_lp): Likewise.
14906 (output_eh_regions): Likewise.
14907 (output_bb): Likewise.
14908 (output_function): Likewise.
14909 (output_unreferenced_globals): Likewise.
14910 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14911 instead of NUM_TREE_CODES.
14912 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14913 (lto_output_int_in_range): Change << to >> when shifting VAL.
14915 2011-06-01 Diego Novillo <dnovillo@google.com>
14917 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14918 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14920 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14923 * optabs.h (valid_multiword_target_p): Declare.
14924 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14925 doing multi-word operations.
14926 * optabs.c (expand_binop): Likewise.
14927 (expand_doubleword_bswap): Likewise.
14928 (expand_absneg_bit): Likewise.
14929 (expand_unop): Likewise.
14930 (expand_copysign_bit): Likewise.
14931 (multiword_target_p): New function.
14933 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14935 PR rtl-optimization/48830
14936 PR rtl-optimization/48808
14937 PR rtl-optimization/48792
14938 * reload.c (push_reload): Check contains_reg_of_mode.
14939 * reload1.c (strip_paradoxical_subreg): New function.
14940 (gen_reload_chain_without_interm_reg_p): Use it to handle
14941 paradoxical subregs.
14942 (emit_output_reload_insns, gen_reload): Likewise.
14944 2011-06-01 David Li <davidxl@google.com>
14946 * predict.c : Change pass name
14949 * tree-profile.c: Ditto.
14952 2011-06-01 David Li <davidxl@google.com>
14954 * tree-pretty-print.c (dump_function_header): New function.
14955 * final.c (rest_of_clean_state): Use header dumper.
14956 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14957 * passes.c (pass_init_dump_file): Use header dumper.
14959 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14961 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14962 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14963 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14965 (mem_loc_descriptor): Use them.
14967 * var-tracking.c (create_entry_value): New function.
14968 (vt_add_function_parameter): Use it.
14970 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14972 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14973 Include <signal.h>, <ucontext.h>.
14974 (sigill_caught): Define.
14975 (sigill_hdlr): New function.
14976 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14977 insns can be executed.
14978 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14979 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14981 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14983 * config/t-slibgcc-darwin: Move to ...
14984 * config/t-slibgcc-dummy: ... this. Clarify comments.
14985 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14986 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14987 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14988 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14989 Remove i386/t-crtstuff from tmake_file.
14990 (i[34567]86-*-solaris2*): Remove t-svr4,
14991 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14993 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14994 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14995 sparc/t-crtfm from tmake_file.
14996 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14997 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14998 Remove extra_parts.
14999 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15000 * config/i386/t-nwld (SHLIB_LINK): Remove.
15001 * config/i386/t-rtems-i386: Rename to ...
15002 * config/i386/t-rtems: ... this.
15003 ($(T)crti.o, $(T)crtn.o): Remove.
15004 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15005 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15006 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15007 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15008 EXTRA_MULTILIB_PARTS): Remove.
15009 * config/sparc/t-sol2-64: Likewise.
15010 * config/sparc/t-sol2: Remove.
15011 * config/sparc/t-crtin: Remove.
15012 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15013 * config/i386/gmon-sol2.c: Remove.
15014 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15015 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15016 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15017 * config/i386/sol2-gc1.asm: Remove.
15018 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15019 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15020 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15021 * config/t-slibgcc-sld: Remove.
15023 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15025 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15026 base_type_for_mode with op_mode instead of mode.
15028 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15030 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15032 * config/arm/arm-tune.md: Regenerate.
15033 * config/arm/arm-tables.opt: Regenerate.
15034 * config/arm/arm.c (FL_DIV): Rename...
15035 (FL_THUMB_DIV): ... to this.
15036 (FL_ARM_DIV): Define.
15037 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15038 (arm_arch_hwdiv): Remove.
15039 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15040 (arm_issue_rate): Add cortexr5.
15041 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15042 __ARM_ARCH_EXT_IDIV__.
15043 (TARGET_IDIV): Define.
15044 (arm_arch_hwdiv): Remove.
15045 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15046 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15047 (divsi3, udivsi3): New patterns.
15048 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15049 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15051 2011-06-01 Martin Jambor <mjambor@suse.cz>
15053 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15054 * ipa-utils.c (searchc): Set scc_no.
15056 2011-06-01 Martin Jambor <mjambor@suse.cz>
15058 * ipa-utils.c (searchc_env): New field allow_overwritable.
15059 (searchc): do not ignore edges to overwritable nodes if indicated
15060 by env->allow_overwritable.
15061 (ipa_reduced_postorder): Set env.allow_overwritable.
15063 2011-06-01 Richard Guenther <rguenther@suse.de>
15065 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15067 * lto-streamer.c (lto_record_common_node): Take node pointer,
15068 do not register types.
15069 (lto_preload_common_nodes): Explicitly skip preloading nodes
15070 that differ between frontends.
15072 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15074 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15077 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15079 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15080 parameter value for dump. Dump cost on outermost call only.
15081 (rs6000_memory_move_cost): Dump cost on outermost call only.
15083 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15085 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15086 DW_OP_GNU_convert ops.
15088 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15089 cselib_preserve_constants.
15090 (cselib_lookup_1): If cselib_preserve_constants,
15091 a new VALUE is being created for REG and there is a VALUE for the
15092 same register in wider mode, add another loc with lowpart SUBREG of
15094 (cselib_subst_to_values): Handle ENTRY_VALUE.
15095 * var-tracking.c (replace_expr_with_values): Return NULL for
15097 * dwarf2out.c (convert_descriptor_to_signed): New function.
15098 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15099 instead of two shifts.
15100 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15101 the right mode if needed.
15102 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15103 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15104 convert_descriptor_to_signed.
15105 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15106 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15109 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15111 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15114 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15115 (SWI248x): New mode iterator, rename from X87MODEI.
15116 (X87MODEI): Remove mode iterator.
15117 (X87MODEI12): Ditto.
15118 (SSEMODEI24): Ditto.
15120 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15122 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15123 * doc/invoke.texi: Document max-vartrack-expr-depth.
15124 * var-tracking.c (EXPR_DEPTH): New.
15125 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15127 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15129 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15130 * config/i386/sse.md: Add n to negated FMA pattern names.
15132 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15134 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15136 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15138 * gengtype-state.c (read_state_params_structs): Initialize previous.
15140 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15142 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15143 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15145 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15147 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15148 registers. Penalize F*r->o alternative to prevent partial memory
15149 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15150 CONST_DOUBLE immediates when optimizing function for size. Do not move
15151 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15152 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15153 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15154 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15156 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15158 (fp_register_operand splitters): Use fp_register_operand
15159 constraint. Do not use FP_REG_P in insn condition.
15160 (any_fp_register_operand splitters): Use any_fp_register_operand
15161 constraint. Do not use ANY_FP_REG_P in insn condition.
15163 2011-05-31 Jan Hubicka <jh@suse.cz>
15165 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15166 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15167 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15168 (lto_output_edge): Use output_enum and var_len_unsigned.
15169 (lto_output_varpool_node): Likewise.
15170 (input_overwrite_node): Do not take resolution parameter;
15171 extract it from a bitpack.
15172 (input_node): Do not read resolution; use input_enum and
15174 (input_varpool_node): Likewise.
15175 (input_edge): Likewise.
15176 (input_cgraph_1): Likewise.
15178 2011-05-31 Richard Guenther <rguenther@suse.de>
15180 * gimple.c (gimple_register_canonical_type): Do not register
15181 any types via gimple_register_type.
15183 2011-05-31 Jan Hubicka <jh@suse.cz>
15185 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15188 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15190 PR rtl-optimization/49235
15191 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15192 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15194 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15196 PR tree-optimization/49093
15197 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15200 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15203 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15204 for concrete functions containing the code of cloned functions.
15206 2011-05-31 Richard Guenther <rguenther@suse.de>
15208 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15210 (forward_propagate_into_comparison_1): ... this.
15211 (forward_propagate_comparison): Rename to ...
15212 (forward_propagate_into_comparison): ... this. Split out
15213 real forward propagation code to ...
15214 (forward_propagate_comparison): ... this.
15215 (forward_propagate_into_gimple_cond): Remove looping.
15216 (forward_propagate_into_cond): Likewise.
15217 (simplify_not_neg_expr): Return whether we have done something.
15218 (simplify_gimple_switch): Likewise.
15219 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15220 (ssa_forward_propagate_and_combine): ... this. Re-structure
15221 to do a forward forward-propagation walk on BBs and a backward
15222 stmt combining walk on BBs. Consistently re-scan changed statements.
15223 (pass_forwprop): Adjust.
15225 2011-05-30 Ian Lance Taylor <iant@google.com>
15227 * godump.c (go_format_type): Correct length of name added to
15228 obstack for anonymous field.
15230 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15233 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15234 part of the second operand is 0.
15236 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15238 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15239 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15240 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15241 (*movdf_internal_rex64): Do not penalize F->r alternative.
15242 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15243 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15244 when optimizing function for size. Do not move CONST_DOUBLEs
15245 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15246 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15247 SUBREGs. Do not check for MEM_P operands in the insn condition,
15248 check for ANY_FP_REGNO_P instead.
15249 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15250 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15251 function for speed.
15252 * config/i386/i386.c (ix86_option_override_internal): Do not
15253 set TARGET_INTEGER_DFMODE_MOVES here.
15255 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15258 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15260 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15262 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15263 DW_TAG_rvalue_reference_type even for
15264 -gdwarf-4 -fno-debug-types-section.
15266 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15268 PR tree-optimization/46728
15269 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15270 (build_and_insert_binop): New.
15271 (gimple_expand_builtin_pow): Reorder args for
15272 build_and_insert_call; use build_and_insert_binop; add more
15273 optimizations for fractional exponents.
15275 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15280 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15282 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15284 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15285 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15286 TS_BASE instead of TS_COMMON.
15287 * varasm.c (assemble_name): Remove assert.
15289 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15291 * config.gcc: Keep obselete list sorted.
15293 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15294 Eric Botcazou <ebotcazou@adacore.com>
15296 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15297 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15298 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15299 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15300 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15302 2011-05-30 Richard Guenther <rguenther@suse.de>
15304 * gimple.c (gimple_types_compatible_p_1): Compare record
15305 and union type members properly.
15307 2011-05-30 Richard Guenther <rguenther@suse.de>
15309 PR tree-optimization/49210
15310 * ipa-split.c (split_function): Care for the case where the call
15311 result is not trivially convertible to the result holding variable.
15313 2011-05-30 Richard Guenther <rguenther@suse.de>
15315 PR tree-optimization/49218
15316 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15319 2011-05-30 Richard Guenther <rguenther@suse.de>
15321 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15322 New function split out from ...
15323 (forward_propagate_into_gimple_cond): ... here. Adjust.
15324 (forward_propagate_into_cond): Likewise.
15325 (forward_propagate_comparison): Also propagate into
15326 comparisons on assignment RHS. Change return value to
15327 behave similar to forward_propagate_into_cond.
15328 (tree_ssa_forward_propagate_single_use_vars): Handle
15329 strict-overflow warnings properly for forward_propagate_comparison.
15331 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15333 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15334 from plugin linker.
15335 * configure: Regenerate.
15337 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15339 PR tree-optimization/49199
15340 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15341 non-reduction operands are either defined in the loop or by induction.
15343 2011-05-29 Xinliang David Li <davidxl@google.com>
15345 * opts-global.c (handle_common_deferred_options): Handle new options.
15346 * passes.c (register_one_dump_file): Call register_pass_name.
15347 (execute_one_pass): Check explicit enable/disable flag.
15348 (passr_hash): New function.
15350 (register_pass_name): Ditto.
15351 (get_pass_by_name): Ditto.
15352 (pass_hash): Ditto.
15354 (enable_pass): Ditto.
15355 (disable_pass): Ditto.
15356 (is_pass_explicitly_enabled_or_disabled): Ditto.
15358 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15360 * config/i386/i386.md (*movoi_internal_avx): Use
15361 standard_sse_constant_opcode for alternative 0.
15362 (*movti_internal_sse): Ditto.
15363 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15365 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15366 sselog1 type moves.
15367 (*movsi_internal): Ditto.
15368 (*movdi_internal): Ditto. Add ssecvt type moves.
15370 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15373 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15375 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15377 PR rtl-optimization/49095
15378 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15379 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15381 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15384 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15385 recurse_p argument. Only follow register copies if it is set,
15386 and prevent mips_find_pic_call_symbol from recursing.
15387 (mips_find_pic_call_symbol): Add a recurse_p argument.
15388 Pass it to mips_pic_call_symbol_from_set.
15389 (mips_annotate_pic_calls): Update accordingly.
15391 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15393 * emit-rtl.c (try_split): Use a loop to search for
15394 NOTE_INSN_CALL_ARG_LOCATIONs.
15396 2011-05-29 Richard Guenther <rguenther@suse.de>
15398 PR tree-optimization/49217
15399 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15401 2011-05-28 Jan Hubicka <jh@suse.cz>
15403 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15405 (string_slot_free): Remove
15406 (create_output_block): Initialize obstack.
15407 (destroy_output_block): Free obstack.
15408 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15409 the string unless it needs to be added into the hash.
15410 (lto_output_string_with_length): Add persistent attribute;
15411 handle NULL strings.
15412 (lto_output_string): Add PERSISTENT parameter.
15413 (output_string_cst, output_identifier): Simplify.
15414 (lto_output_location_bitpack): Update.
15415 (lto_output_builtin_tree): Update.
15416 * lto-streamer.h (struct output_block): Add obstack.
15417 (lto_output_string, lto_output_string_with_length): Remove
15418 declarations; functions are static now.
15420 2011-05-28 Jan Hubicka <jh@suse.cz>
15422 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15423 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15424 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15425 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15426 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15427 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15428 unpack_ts_decl_with_vis_value_fields,
15429 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15430 lto_get_builtin_tree): Use enum and variable length i/o.
15431 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15432 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15434 (bp_pack_enum, bp_unpack_enum): New macros.
15436 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15438 * genrecog.c: Remove redundant forward declarations.
15440 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15442 * config.gcc: Deprecate mips*-*-openbsd*.
15444 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15447 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15450 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15452 PR middle-end/48981
15453 * gengtype.c (vec_prefix_type): New function.
15454 (note_def_vec): Use vec_prefix_type and change the length
15455 attribute to be based on the prefix.
15456 * vec.c: Include coretypes.h before vec.h.
15457 (struct vec_prefix): Remove.
15458 (vec_gc_p_reserve): Change the offsetof to sizeof.
15459 (vec_gc_p_reserve_exact): Likewise.
15460 (vec_heap_p_reserve): Likewise.
15461 (vec_heap_p_reserve_exact): Likewise.
15462 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15463 (vec_stack_p_reserve): Change the offsetof to sizeof.
15464 (vec_stack_p_reserve_exact): Likewise.
15465 * vec.h (struct vec_prefix): New struct definition.
15466 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15467 (VEC_T_GTY(T,B)): Likewise.
15468 (DEF_VEC_FUNC_P(T)): Use prefix field.
15469 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15470 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15472 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15474 PR tree-optimization/46728
15475 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15476 (powi_as_mults): Add gimple_set_location.
15477 (build_and_insert_call): New.
15478 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15479 0.5, 0.25, 0.75, 1./3., or 1./6.
15481 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15483 * doc/contrib.texi: Update copyright years.
15484 (Contributors): Add Zdenek Sojka.
15486 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15488 * c-decl.c (c_push_function_context): Copy the current statement
15490 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15491 (finish_struct): Call building_stmt_list_p instead of checking
15493 * c-parser.c (c_parser_postfix_expression): Likewise.
15494 * c-typeck.c (c_end_compound_stmt): Likewise.
15495 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15496 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15497 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15498 (free_stmt_list): Likewise.
15499 * tree.h (struct tree_statement_list): Include typed_tree instead
15501 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15502 as TS_TYPED instead of TS_COMMON.
15504 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15505 Uros Bizjak <ubizjak@gmail.com>
15507 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15508 (HAVE_AS_IX86_TLSGDPTL): Define.
15509 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15510 (HAVE_AS_IX86_TLSLDMPLT): Define.
15511 * configure: Regenerate.
15512 * config.in: Regenerate.
15513 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15514 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15515 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15516 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15517 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15518 @tlsldmplt or @plt.
15519 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15521 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15523 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15525 (INSN_COND, INSN_REVERSE_COND): New macros.
15526 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15528 (sched_get_condition_with_rev): Cache the results, and look them up
15530 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15531 are clobbered by the current insn.
15532 * target.def (exposed_pipline): New sched data hook.
15533 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15534 * doc/tm.texi: Regenerate.
15536 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15538 PR tree-optimization/49170
15539 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15542 2011-05-27 Richard Guenther <rguenther@suse.de>
15544 PR middle-end/49189
15545 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15548 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15550 * haifa-sched.c (sched_scan_info): Remove.
15551 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15553 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15555 (sched_scan): Remove.
15556 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15557 static. All callers changed.
15558 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15559 static. All callers changed.
15560 (sched_init_luids): Remove all arguments except the first. All
15561 callers changed. Don't use sched_scan.
15562 (haifa_init_h_i_d): Likewise.
15563 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15564 manually rather than using sched_init_luids. Likewise with
15565 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15566 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15567 rather than sched_init_luids with NULL args.
15568 * sel-sched-ir.c (new_insns): Remove variable.
15569 (sched_scan): New static function, previously in haifa-sched.c. Remove
15570 all arguments but the first two; all callers changed.
15571 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15572 rather than sched_init_luids.
15573 (sel_init_bbs): Remove second argument. All callers changed.
15574 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15575 with NULL arguments.
15576 (create_insn_rtx_from_pattern): Likewise.
15577 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15578 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15579 (sched_init_insn_luid, sched_extend_luids): Declare.
15580 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15583 2011-05-27 Richard Guenther <rguenther@suse.de>
15585 PR middle-end/49177
15586 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15587 A CMP B ? (T) true : (T) false for non-integral types T again.
15589 2011-05-27 Jan Hubicka <jh@suse.cz>
15591 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15592 so 0 means NULL string.
15593 (lto_output_string_with_length): ... here.
15594 (lto_output_string, output_string_cst, output_identifier): Update
15595 handling of NULL strings.
15596 (lto_output_location_bitpack): New function.
15597 (lto_output_location): Use it.
15598 (lto_output_tree_ref): Use output_record_start.
15599 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15601 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15603 (input_string_internal): ... here;
15604 (input_string_cst, input_identifier, lto_input_string): Update handling
15606 (lto_input_location_bitpack): New function
15607 (lto_input_location): Use it.
15608 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15610 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15611 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15612 (bp_pack_value): Sanity check the value range.
15613 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15615 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15618 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15620 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15621 call_arg_location instructions down the floor.
15623 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15625 PR rtl-optimization/49154
15626 * ira.c (setup_pressure_classes): Process class without sublcasses
15627 as a candidate for pressure classes.
15629 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15631 PR rtl-optimization/48575
15632 * genrecog.c (position_type): New enum.
15633 (position): New structure.
15634 (decision): Use position structure instead of a string.
15635 (root_pos, peep2_insn_pos_list): New variables.
15636 (next_position, compare_positions): New functions.
15637 (new_decision): Use position structures instead of strings.
15638 (maybe_both_true): Likewise.
15639 (change_state): Likewise.
15640 (write_tree): Likewise.
15641 (make_insn_sequence): Likewise.
15643 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15645 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15646 TS_BASE instead of TS_COMMON.
15647 (find_decls_types_r): Check for TS_TYPED structure before looking at
15649 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15651 (BLOCK_CHAIN): Use new chain field.
15653 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15655 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15656 moves expensive on Power7 also.
15658 2011-05-26 Richard Guenther <rguenther@suse.de>
15660 * fold-const.c (fold_unary_loc): Remove bogus code.
15662 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15664 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15666 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15667 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15668 TS_BASE instead of TS_COMMON.
15669 * varasm.c (assemble_name): Remove assert.
15671 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15673 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15675 * libgcc-std.ver: Delete file.
15677 2011-05-26 Richard Guenther <rguenther@suse.de>
15679 PR tree-optimization/48702
15680 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15681 only when we know the base address is within bounds.
15682 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15683 assume the base address of TARGET_MEM_REFs is in bounds.
15685 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15688 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15689 declaration in TARGET_SOLARIS.
15691 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15693 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15694 The instruction is then expanded explicitly.
15695 (supported_compare): Callable instruction.
15696 (compare): Likewise.
15698 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15701 * gimplify.c (shortcut_cond_r): Don't special case
15702 COND_EXPRs if they have void type on one of their arms.
15704 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15706 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15707 to reduce duplication, and to achieve a slightly more logical order
15710 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15712 PR tree-optimization/49161
15713 * tree-vrp.c (struct case_info): New type.
15714 (compare_case_labels): Sort case_info structs instead of
15715 trees, and not primarily by CASE_LABEL uids but by
15716 label_for_block indexes.
15717 (find_switch_asserts): Put case labels into struct case_info
15718 array instead of TREE_VEC, adjust sorting, compare label_for_block
15719 values instead of CASE_LABELs.
15721 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15723 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15724 ("orndi3_neon"): Likewise.
15725 ("bic<mode>3_neon"): Likewise.
15727 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15729 PR tree-optimization/49038
15730 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15731 Ensure at least one epilogue iteration if required by data
15732 accesses with gaps.
15733 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15734 to mark loops that require peeling for gaps.
15735 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15736 (vect_get_known_peeling_cost): Take peeling for gaps into
15738 (vect_transform_loop): Generate epilogue if required by data
15740 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15741 loop as requiring an epilogue if there are gaps in the end of
15744 2011-05-25 Ian Lance Taylor <iant@google.com>
15746 * godump.c (go_format_type): Output the first field with a usable
15749 2011-05-25 Ian Lance Taylor <iant@google.com>
15751 * godump.c (go_format_type): Check for invalid type names, pointer
15752 target types, and struct field types.
15754 2011-05-25 Jason Merrill <jason@redhat.com>
15756 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15758 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15760 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15762 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15764 * config/i386/i386.md (*movqi_extv_1)): Put back
15765 "register_operand" check in "type" calculation.
15766 (*movqi_extzv_2): Likewise.
15768 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15770 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15772 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15775 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15776 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15777 __divxc3, __divtc3): Wrap definitions in #ifndef.
15779 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15782 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15783 "register_operand" check and replace q_regs_operand with
15784 QIreg_operand in "type" calculation.
15785 (*movqi_extv_1): Likewise.
15786 (*movqi_extzv_2_rex64): Likewise.
15787 (*movqi_extzv_2): Likewise.
15789 * config/i386/predicates.md (QIreg_operand): New.
15791 2011-05-25 Richard Guenther <rguenther@suse.de>
15793 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15794 type-based offset disambiguation, streamline MEM_REF and
15795 TARGET_MEM_REF handling.
15797 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15799 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15800 (bdesc_special_args): Add pause intrinsic.
15802 * config/i386/i386.md (UNSPEC_PAUSE): New.
15804 (*pause): Likewise.
15805 * config/i386/ia32intrin.h (__pause): Likewise.
15807 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15810 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15812 PR tree-optimization/46728
15813 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15814 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15816 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15818 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15819 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15820 instead of TS_COMMON.
15822 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15824 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15825 LIBGCC2_GNU_PREFIX is defined.
15827 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15828 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15829 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15830 __clz_tab): Define using __N.
15831 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15832 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15833 * target.def (libfunc_gnu_prefix): New hook.
15834 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15835 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15836 * doc/tm.texi: Regenerate.
15837 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15838 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15840 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15841 (init_optabs): Likewise for the bswap libfuncs.
15842 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15844 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15845 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15846 * libgcc-std.ver: Remove.
15847 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15848 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15850 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15851 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15852 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15853 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15854 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15855 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15856 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15857 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15858 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15859 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15861 2011-05-25 Jan Hubicka <jh@suse.cz>
15863 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15864 (lto_output_tree): Use output_record_start.
15865 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15866 (lto_get_pickled_tree): Use input_record_start.
15867 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15868 (lto_value_range_error): New function.
15869 * lto-streamer.h (lto_value_range_error): Declare.
15870 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15871 (lto_output_enum, lto_input_enum): New macros.
15873 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15875 * common.opt (flag_stack_usage_info): New variable.
15876 (-Wstack-usage): New option.
15877 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15878 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15879 <OPT_fstack_usage>: Likewise.
15880 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15881 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15882 of flag_stack_usage.
15883 (emit_library_call_value_1): Likewise.
15884 * explow.c (allocate_dynamic_stack_space): Likewise.
15885 * function.c (instantiate_virtual_regs ): Likewise.
15886 (prepare_function_start): Likewise.
15887 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15888 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15889 * config/arm/arm.c (arm_expand_prologue): Likewise.
15890 (thumb1_expand_prologue): Likewise.
15891 * config/avr/avr.c (expand_prologue): Likewise.
15892 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15893 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15894 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15895 * config/mips/mips.c (mips_expand_prologue): Likewise.
15896 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15897 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15898 * config/s390/s390.c (s390_emit_prologue): Likewise.
15899 * config/sh/sh.c (sh_expand_prologue): Likewise.
15900 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15901 * config/spu/spu.c (spu_expand_prologue): Likewise.
15903 2011-05-25 Richard Guenther <rguenther@suse.de>
15905 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15906 (gimple_canonical_types_compatible_p): Likewise.
15908 2011-05-25 Jan Hubicka <jh@suse.cz>
15910 PR middle-end/49062
15911 * ipa.c (function_and_variable_visibility): Only add to same
15912 comdat group list if DECL_ONE_ONLY.
15914 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15916 PR rtl-optimization/49014
15917 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15919 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15922 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15924 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15926 PR rtl-optimization/48757
15927 * ira-build.c (loop_with_eh_edge_p): Rename to
15928 loop_with_complex_edge_p, check edges on complexity, make function
15930 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15933 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15935 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15936 force flag_ira_share_save_slots to 0.
15938 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15940 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15941 (vt_initialize): Set PROLOGUE_BB unconditionally.
15942 Add block comment about CFA_BASE_RTX machinery.
15943 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15944 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15946 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15949 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15950 parsing of syntax error in ObjC instance variable lists. In
15951 particular, avoid an infinite loop if there is a stray ']'.
15952 Updated error message.
15954 2011-05-24 Ian Lance Taylor <iant@google.com>
15956 * godump.c (go_define): Don't accept a string immediately after
15959 2011-05-24 Ian Lance Taylor <iant@google.com>
15961 * godump.c (struct godump_container): Add invalid_hash field.
15962 (go_format_type): Return false if type is found in invalid_hash.
15963 (go_output_typedef): Add invalid type to invalid_hash.
15964 (go_finish): Create and delete invalid_hash.
15966 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15968 PR tree-optimization/46728
15969 * tree-ssa-math-opts.c (powi_table): New.
15970 (powi_lookup_cost): New.
15972 (powi_as_mults_1): New.
15973 (powi_as_mults): New.
15974 (gimple_expand_builtin_powi): New.
15975 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15976 (gate_cse_sincos): Remove sincos/cexp restriction.
15978 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15981 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15983 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15984 * mips-tdump.c: Likewise.
15986 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15989 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15990 add -mno-XXX. Handle FMA.
15992 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15994 PR rtl-optimization/48633
15995 * ira-build.c (loop_with_eh_edge_p): New function.
15996 (mark_loops_for_removal): Use it.
15998 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16000 PR rtl-optimization/48971
16001 * ira.c (setup_pressure_classes): Don't check register move cost
16002 for classes with one registers. Don't add pressure class if there
16003 is a pressure class with the same available hard registers.
16004 Check contains_reg_of_mode. Fix a typo in collecting
16005 temp_hard_regset. Ignore hard registers not belonging to a class.
16007 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16010 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16012 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16013 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16015 PR gcov-profile/48845
16016 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16018 2011-05-24 Richard Guenther <rguenther@suse.de>
16020 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16021 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16022 (gimple_types_compatible_p_1): Adjust.
16023 (iterative_hash_canonical_type): Do not bother about complete vs.
16025 (gimple_canonical_types_compatible_p): Likewise.
16027 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16029 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16031 2011-05-24 Richard Guenther <rguenther@suse.de>
16034 * gimple.c (gimple_register_canonical_type): Revert
16036 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16037 does not for a tree for the case where it matters. Cache
16038 pointer-type alias-sets.
16040 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16042 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16043 (OBJS): Remove options.o, opts-common.o and prefix.o.
16044 (OBJS-libcommon-target): New.
16045 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16046 (BACKEND): Include libcommon-target.a.
16047 (MOSTLYCLEANFILES): Include libcommon-target.a.
16048 (libcommon-target.a): New.
16049 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16052 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16054 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16055 parts of output shared with the driver.
16056 * optc-gen.awk: Don't generate parts of output not shared with the
16058 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16059 * doc/options.texi (SourcerInclude): Mention options-save.c.
16060 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16061 (OBJS): Add options-save.o.
16062 (options-save.c, options-save.o): New.
16063 (options.o): Update dependencies.
16064 (gcc-options.o): Remove.
16065 (mostlyclean): Remove options-save.c.
16067 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16070 * dbxout.c: Include cgraph.h.
16071 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16072 and without value expr, return NULL if no varpool node exists for
16073 it or if it is not needed.
16074 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16077 * c-decl.c (start_decl): Convert expr to void_type_node.
16079 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16081 PR rtl-optimization/48826
16082 * emit-rtl.c (try_split): When splitting a call that is followed
16083 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16085 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16087 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16088 parameters passed in memory prefer using DECL_INCOMING_RTL over
16089 the pseudos it will be copied into.
16091 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16094 * config/i386/i386.c (ix86_option_override_internal): Save the
16095 initial options after checking vzeroupper.
16097 2011-05-23 David Li <davidxl@google.com>
16099 PR tree-optimization/48988
16100 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16101 Initialize has_valid_pred for each pred chain.
16103 2011-05-23 Richard Guenther <rguenther@suse.de>
16105 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16106 (iterative_hash_gimple_type): Always hash type names.
16108 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16110 * c-typeck.c (build_function_call_vec): Tweak call to
16111 check_function_arguments.
16113 2011-05-23 Richard Guenther <rguenther@suse.de>
16115 PR tree-optimization/49115
16116 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16117 is not necessarily carried out, do not claim it kills the ref.
16118 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16120 2011-05-23 Richard Guenther <rguenther@suse.de>
16122 PR middle-end/15419
16123 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16124 what pointer types we accept for folding.
16126 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16128 * gthr-gnat.c: Remove.
16129 * gthr-gnat.h: Remove.
16130 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16131 * config/t-freebsd (LIB2ADDEH): Likewise.
16132 * config/t-linux (LIB2ADDEH): Likewise.
16133 * config/t-sol2 (LIB2ADDEH): Likewise.
16134 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16135 * configure.ac (target_thread_file): Remove gnat handling.
16136 * configure: Regenerate.
16137 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16139 2011-05-23 Tristan Gingold <gingold@adacore.com>
16140 Eric Botcazou <ebotcazou@adacore.com>
16142 * gcov.c (create_file_names): If no object directory is specified,
16143 keep the directory of the file.
16145 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16147 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16148 * configure: Regenerate.
16150 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16152 PR middle-end/48973
16153 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16154 failed and the comparison has a single bit signed type, use
16155 constm1_rtx instead of const1_rtx for true value.
16156 (do_store_flag): If ops->type is single bit signed type, disable
16157 signel bit test optimization and pass -1 instead of 1 as last
16158 parameter to emit_store_flag_force.
16160 2011-05-23 Tom de Vries <tom@codesourcery.com>
16163 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16165 (infer_loop_bounds_from_undefined): Use new function.
16167 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16169 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16170 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16171 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16173 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16175 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16177 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16178 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16181 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16183 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16185 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16187 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16188 UNSPEC_MOVE_PIC pattern.
16190 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16192 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16193 (sparc-*-rtems*): Likewise.
16194 (sparc64-*-elf*): Likewise.
16195 (sparc64-*-rtems*): Likewise.
16196 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16197 * config/sparc/t-crtin: New file.
16198 * config/sparc/t-sol2 (crti.o): Delete rule.
16199 (crtn.o): Likewise.
16200 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16201 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16202 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16203 (ENDFILE_SPEC): Add crtn.o.
16205 2011-05-22 Tom de Vries <tom@codesourcery.com>
16207 PR middle-end/48689
16208 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16209 CODE_CONTAINS_STRUCT (TS_COMMON).
16211 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16213 PR middle-end/49029
16214 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16215 only after deciding which mode to use.
16217 2011-05-22 Tom de Vries <tom@codesourcery.com>
16220 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16221 for call to get_shiftadd_cost.
16223 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16226 * config/i386/cpuid.h (bit_MMXEXT): New define.
16228 2011-05-22 Nick Clifton <nickc@redhat.com>
16230 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16231 initialisation of non-existant args[2] element. Use args[] array
16232 not arg[] array to pass arguments to build_function_type_list.
16234 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16236 PR tree-optimization/49087
16237 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16239 2011-05-21 Jason Merrill <jason@redhat.com>
16242 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16243 static storage duration.
16245 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16247 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16250 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16252 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16253 false if there are call-saved registers here...
16254 (sparc_can_use_return_insn_p): ...but here instead.
16255 (save_or_restore_regs): Fix thinko.
16256 (sparc_expand_prologue): Use current_function_is_leaf.
16257 (sparc_frame_pointer_required): Likewise.
16259 2011-05-21 Nick Clifton <nickc@redhat.com>
16262 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16264 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16266 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16267 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16269 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16271 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16272 * optc-gen.awk: Move common code to opt-read.awk.
16273 * opth-gen.awk: Likewise.
16274 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16276 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16278 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16280 2011-05-20 Tom de Vries <tom@codesourcery.com>
16283 * tree-ssa-loop-ivopts.c: Include expmed.h.
16284 (get_shiftadd_cost): New function.
16285 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16287 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16290 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16291 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16293 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16295 * Makefile.in: Update comment referring to $(OBJS-common).
16297 2011-05-20 Ian Lance Taylor <iant@google.com>
16299 * godump.c (go_output_typedef): Put enum constants in the macro
16300 hash table to avoid duplicate Go const definitions.
16302 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16304 * Makefile.in (LIBDEPS): Add libcommon.a.
16306 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16307 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16308 pretty-print.o and version.o.
16309 (OBJS-libcommon): New.
16310 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16311 (BACKEND): Add libcommon.a.
16312 (MOSTLYCLEANFILES): Likewise.
16313 (libcommon.a): New.
16314 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16315 (cpp$(exeext)): Likewise.
16316 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16317 pretty-print.o and input.o.
16318 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16319 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16320 (errors.o): Remove.
16321 (mips-tfile): Don't explicitly use version.o.
16322 (mips-tdump): Likewise.
16323 (gcov.o): Depend on $(DIAGNOSTIC_H).
16324 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16325 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16326 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16327 * gcov-dump.c: Include intl.h and diagnostic.h.
16328 (main): Initialize diagnostics.
16329 * gcov.c: Include diagnostic.h.
16331 (main): Initialize diagnostics.
16332 * lto-wrapper.c: Include diagnostic.h.
16333 (main): Initialize diagnostics.
16335 2011-05-20 Michael Matz <matz@suse.de>
16337 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16339 2011-05-20 Michael Matz <matz@suse.de>
16340 Richard Guenther <rguenther@suse.de>
16342 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16343 use lto_streamer_cache_append directly instead of returning a VEC.
16344 (preload_common_node): Remove.
16345 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16347 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16349 2011-05-20 Richard Guenther <rguenther@suse.de>
16351 PR tree-optimization/49079
16352 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16353 MEM_REFs correctly for the trailing array access detection.
16354 Special case constants the same way as decls for overall size
16357 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16359 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16360 argument expansion.
16362 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16364 PR tree-optimization/49073
16365 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16366 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16367 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16369 2011-05-20 Richard Guenther <rguenther@suse.de>
16371 PR middle-end/48849
16372 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16373 of pointer types the same way the middle-end does.
16375 2011-05-20 Richard Guenther <rguenther@suse.de>
16377 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16378 or pointer-to chains. Delay all fixup to uniquify_nodes.
16380 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16382 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16383 (fma4_fmaddsub): Likewise
16385 2011-05-19 Jan Hubicka <jh@suse.cz>
16387 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16388 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16389 (type_pair_cache): New static var.
16390 (lookup_type_pair): Use fixed sized custom hash; make inline.
16391 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16392 calls of lookup_type_pair.
16393 (print_gimple_types_stats): Remove cache stats.
16394 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16397 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16399 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16400 when TARGET_RDRND is active.
16401 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16402 Generate dummy SImode target register when target is NULL.
16404 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16406 * config/arm/arm-fpus.def: New.
16407 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16409 * config/arm/arm-tables.opt: Regenerate.
16410 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16411 (arm_option_override): Don't decode FPU name to string here.
16412 * config/arm/arm.opt (mfpu=): Use Enum.
16413 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16414 Update dependencies.
16416 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16418 * collect2.c: Include diagnostic.h.
16419 (fatal_perror, fatal, error, fancy_abort): Remove.
16420 (main): Set progname. Call xmalloc_set_program_name and
16421 diagnostic_initialize.
16422 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16423 scan_libraries, resolve_lib_name): Call fatal_error instead of
16424 fatal and fatal_perror.
16425 * collect2.h (error, fatal, fatal_perror): Don't declare.
16426 * tlink.c: Include diagnostic-core.h.
16427 (recompile_files): Call fatal_error instead of fatal_perror.
16428 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16429 pretty-print.o and input.o.
16430 (collect2.o, tlink.o): Update dependencies.
16432 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16434 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16436 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16439 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16440 COMDAT group syntax, both SPARC and x86 variants.
16441 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16442 * configure: Regenerate.
16443 * config/sol2.h (TARGET_SOLARIS): Define.
16444 (PUSHSECTION_FORMAT): Remove.
16445 (SECTION_NAME_FORMAT): Define.
16446 * config/sol2.c: Include hashtab.h.
16447 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16448 expansion, using SECTION_NAME_FORMAT.
16449 (solaris_comdat_htab): New variable.
16450 (struct comdat_entry): Define.
16451 (comdat_hash): New function.
16452 (comdat_eq): New function.
16453 (solaris_elf_asm_comdat_section): New function.
16454 (solaris_define_comdat_signature): New function.
16455 (solaris_code_end): New function.
16456 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16457 (solaris_code_end): Declare.
16458 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16459 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16461 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16462 Remove ATTRIBUTE_UNUSED.
16463 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16464 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16465 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16466 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16467 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16468 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16469 (PUSHSECTION_FORMAT): Remove.
16470 (SECTION_NAME_FORMAT): Redefine.
16472 2011-05-19 Kai Tietz <ktietz@redhat.com>
16474 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16475 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16476 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16478 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16479 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16481 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16483 2011-05-19 Richard Guenther <rguenther@suse.de>
16485 PR middle-end/48985
16486 * tree-object-size.c (addr_object_size): If the pointed-to
16487 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16489 2011-05-19 Richard Guenther <rguenther@suse.de>
16491 * gimple.c (gimple_types_compatible_p_1): Compare names of
16492 the types themselves.
16493 (iterative_hash_gimple_type): And hash them that way.
16494 (gimple_register_type_1): If we register a main variant properly
16495 initialize the leader to ourselves.
16497 2011-05-19 Tom de Vries <tom@codesourcery.com>
16500 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16501 get_loop_invariant_expr_id.
16502 (get_loop_invariant_expr_id): Use get_expr_id.
16503 (parm_decl_cost): New function.
16504 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16505 Improve bound cost estimation. Use different inv_expr_id for elim and
16508 2011-05-19 Tom de Vries <tom@codesourcery.com>
16511 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16512 cost_base.cost == 0.
16514 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16517 * config/i386/sse.md
16518 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16521 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16523 PR tree-optimization/49039
16524 * tree-vrp.c (extract_range_from_binary_expr): For
16525 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16526 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16528 2011-05-18 Tom de Vries <tom@codesourcery.com>
16531 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16533 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16535 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16536 (*tls_global_dynamic_64): Ditto.
16537 (*tls_local_dynamic_base_32_gnu): Ditto.
16538 (*tls_local_dynamic_base_64): Ditto.
16539 (tls_initial_exec_64_sun): Ditto.
16541 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16543 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16544 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16546 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16547 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16548 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16549 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16550 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16551 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16552 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16554 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16556 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16557 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16558 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16559 target_thread_pointer, arm_structure_size_boundary, struct
16560 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16561 struct abi_name, arm_all_abis): Remove.
16562 (arm_option_override) Don't process most enumerated option values here.
16563 Don't process target_fpe_name here. Work with integer not string for
16564 structure size boundary; use separate diagnostics for each case.
16565 * config/arm/arm.h (enum float_abi_type, enum
16566 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16568 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16569 arm_structure_size_boundary): Remove.
16570 * config/arm/arm.opt (mabi=): Use Enum and Init.
16571 (arm_abi_type): New Enum and EnumValue entries.
16572 (mfloat-abi=): Use Enum and Init.
16573 (float_abi_type): New Enum and EnumValue entries.
16574 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16575 (mfp16-format=): Use Enum and Init.
16576 (arm_fp16_format_type): New Enum and EnumValue entries.
16577 (mstructure-size-boundary=): Use UInteger and Init.
16578 (mtp=): Use Enum and Init.
16579 (arm_tp_type): New Enum and EnumValue entries.
16581 2011-05-18 Richard Guenther <rguenther@suse.de>
16583 PR tree-optimization/49018
16584 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16585 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16586 gimple_has_side_effects.
16588 2011-05-18 Richard Guenther <rguenther@suse.de>
16590 * gimple.c (gimple_register_type_1): New function, split out from ...
16591 (gimple_register_type): ... here. Avoid infinite recursion.
16593 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16595 PR tree-optimization/41881
16596 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16597 reduction_chains along with a macro for its access.
16598 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16599 (destroy_loop_vec_info): Free reduction chains.
16600 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16601 (vect_is_slp_reduction): New function.
16602 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16603 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16604 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16605 definition types for reduction chains.
16606 (vect_supported_load_permutation_p): Don't allow permutations for
16608 (vect_analyze_slp_instance): Support reduction chains.
16609 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16610 (vect_get_constant_vectors): Handle reduction chains.
16611 (vect_schedule_slp_instance): Mark the first statement of the
16612 reduction chain as reduction.
16614 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16616 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16617 names for group elements access.
16618 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16619 reduction chains as well. Remove data reference and interleaving
16620 related words from the fields names.
16621 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16623 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16624 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16625 vect_update_interleaving_chain, vect_same_range_drs,
16626 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16627 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16628 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16629 vect_analyze_group_access, vect_analyze_data_ref_access,
16630 vect_create_data_ref_ptr, vect_transform_strided_load,
16631 vect_record_strided_load_vectors): Likewise.
16632 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16633 vect_model_load_cost, vectorizable_store, vectorizable_load,
16634 vect_remove_stores, new_stmt_vec_info): Likewise.
16635 * tree-vect-slp.c (vect_build_slp_tree,
16636 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16638 2011-05-18 Richard Guenther <rguenther@suse.de>
16640 PR middle-end/48989
16641 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16642 operand verification.
16643 (verify_gimple_assign_binary): Likewise.
16644 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16645 to non-1-precision BOOLEAN_TYPEs.
16647 2011-05-18 Tom de Vries <tom@codesourcery.com>
16650 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16652 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16654 PR tree-optimization/49000
16655 * tree-ssa.c (execute_update_addresses_taken): Call
16656 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16657 be rewritten and decl has been marked for renaming, reset
16660 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16662 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16663 enum_opts_set when testing if attributes have set -mfpmath=.
16665 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16667 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16669 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16671 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16673 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16674 id.transform_lang_insert_block with NULL.
16676 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16678 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16679 (output_fp_compare): Change args 3 and 4 to bool.
16680 (ix86_expand_call): Change arg 6 to bool.
16681 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16682 (ix86_attr_length_vex_default): Change arg 3 to bool.
16683 * config/i386/i386.md: Update all uses.
16684 * config/i386/i386.c: Ditto.
16685 (ix86_flags_dependent): Change return type to bool.
16687 2011-05-17 Richard Guenther <rguenther@suse.de>
16689 * gimple.c (type_hash_pair_compare): Fix comparison.
16691 2011-05-17 Richard Guenther <rguenther@suse.de>
16693 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16694 case some more, fix final hash value of the non-singleton case.
16696 2011-05-17 Richard Guenther <rguenther@suse.de>
16700 2011-05-16 Richard Guenther <rguenther@suse.de>
16702 * gimple.c (gimple_types_compatible_p_1): Use names of the
16703 type itself, not its main variant.
16704 (iterative_hash_gimple_type): Likewise.
16706 2011-05-17 Richard Guenther <rguenther@suse.de>
16708 * gimple.c (gimple_register_canonical_type): Use the main-variant
16709 leader for computing the canonical type.
16711 2011-05-17 Nick Clifton <nickc@redhat.com>
16713 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16716 * config/rx/rx.md: Add peephole to remove redundant extensions
16718 (bitset_in_memory): Use rx_restricted_mem_operand.
16719 (bitinvert_in_memory): Likewise.
16720 (bitclr_in_memory): Likewise.
16722 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16723 Nick Clifton <nickc@redhat.com>
16725 * config/rx/rx.md: Add peepholes to match a register move followed
16726 by a comparison of the moved register. Replace these with an
16727 addition of zero that does both actions in one instruction.
16729 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16732 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16733 predicate to allow CONST_INT.
16734 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16736 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16738 * opts-common.c (opt_enum_arg_to_value): New.
16739 * opts.h (opt_enum_arg_to_value): Declare.
16740 * config/i386/i386.opt (fpmath): Remove.
16741 (mfpmath=): Use Enum, Init and Save.
16742 (fpmath_unit): New Enum and EnumValue entries.
16743 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16744 name for function fpmath state.
16745 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16746 * config/i386/i386.c: Include diagnostic.h.
16747 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16748 (ix86_target_string): Take enum fpmath_unit value instead of string.
16749 (ix86_debug_options): Update call to ix86_target_string.
16750 (ix86_option_override_internal): Don't process fpmath strings here.
16751 (x86_function_specific_save, ix86_function_specific_restore):
16752 Don't handle fpmath state specially.
16753 (ix86_function_specific_print): Pass fpmath state to
16754 ix86_target_string instead of printing in this function.
16755 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16756 Handle enum attributes.
16757 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16758 (ix86_valid_target_attribute_tree): Update option_strings
16759 handling. Handle fpmath as enum option.
16760 (ix86_can_inline_p): Update field names for function fpmath state.
16761 (ix86_expand_builtin): Update call to ix86_target_string.
16762 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16763 (ix86_fpmath): Remove.
16764 * config/i386/t-i386 (i386.o): Update dependencies.
16766 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16768 PR preprocessor/48677
16769 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16770 from decoded_options[0], not from itself.
16772 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16774 * config/i386/constraints.md (z): New constraint.
16775 * config/i386/i386.c (c): New mode attribute.
16776 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16777 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16778 constraint for operand 0.
16779 (*call_vzeroupper): Ditto.
16780 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16781 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16782 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16783 Use "lzm" constraint for operand 0.
16784 (*call_pop_vzeroupper): Ditto.
16785 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16786 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16787 constraint for operand 0.
16788 (*sibcall_vzeroupper): Ditto.
16789 (*sibcall_rex64_ms_sysv): Ditto.
16790 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16791 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16792 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16793 (*sibcall_pop_vzeroupper): Ditto.
16794 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16795 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16796 mode iterator. Use "<c>zm" constraint for operand 1.
16797 (*call_value_vzeroupper): Ditto.
16798 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16800 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16801 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16802 *call_value_pop_1. Use "lzm" constraint for operand 1.
16803 (*call_value_pop_vzeroupper): Ditto.
16804 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16805 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16806 mode iterator. Use "Uz" constraint for operand 1.
16807 (*sibcall_value_vzeroupper): Ditto.
16808 (*sibcall_value_rex64_ms_sysv): Ditto.
16809 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16810 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16811 constraint for operand 1.
16812 (*sibcall_value_pop_vzeroupper): Ditto.
16813 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16814 and "z" constraint for operand 2.
16815 (*tls_global_dynamic_32_gnu): Ditto.
16816 (*tls_local_dynamic_base_32_gnu): Ditto.
16817 (*tls_local_dynamic_base_64): Ditto.
16818 (*tls_local_dynamic_32_once): Ditto.
16819 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16820 Update all callers.
16821 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16823 2011-05-16 Richard Guenther <rguenther@suse.de>
16825 * gimple.c (gimple_types_compatible_p_1): Use names of the
16826 type itself, not its main variant.
16827 (iterative_hash_gimple_type): Likewise.
16829 2011-05-16 Richard Guenther <rguenther@suse.de>
16831 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16832 always visit pointer target and function result and argument types.
16834 2011-05-16 Jason Merrill <jason@redhat.com>
16837 * tree-inline.c (copy_statement_list): Put back recursion.
16839 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16843 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16844 * config/avr/avr.md ("*ior<mode>qi.byte0",
16845 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16847 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16850 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16851 register is needed for a function argument.
16853 2011-05-16 Richard Guenther <rguenther@suse.de>
16855 * gimple.c (struct type_hash_pair): New type.
16856 (type_hash_pair_compare): New function.
16857 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16859 2011-05-16 Revital Eres <revital.eres@linaro.org>
16861 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16863 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16865 * config/i386/i386.md (floating point move splitters): Fix
16866 usage of standard_80387_constant_p.
16867 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16869 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16871 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16873 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16875 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16876 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16877 (tree_ssa_lim_finalize): Likewise.
16879 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16881 * config/i386/constraint.md (Yd, Yx): New register constraints.
16882 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16883 Yd conditional register constraint.
16884 (*movtf_internal): Use standard_sse_constant_opcode.
16885 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16886 Yx conditional register constraint.
16887 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16888 Yd conditional register constraint. Use standard_sse_constant_p to
16889 check for valid SSE constants and call standard_sse_constant_opcode to
16891 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16892 constants and call standard_sse_constant_opcode to output SSE insn.
16893 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16894 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16895 optimize_size is set.
16896 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16898 2011-05-14 Tobias Burnus <burnus@net-b.de>
16900 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16902 2011-05-13 Martin Jambor <mjambor@suse.cz>
16904 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16905 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16906 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16907 (evaluate_conditions_for_ipcp_clone): Removed.
16908 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16909 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16910 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16912 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16914 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16915 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16916 lieu of MAY_HAVE_DEBUG_STMTS.
16917 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16918 debug statements if !MAY_HAVE_DEBUG_STMTS.
16920 2011-05-13 Martin Thuresson <martint@google.com>
16922 PR gcov-profile/47793
16923 * libgcov.c (gcov_exit): Support relative profile paths.
16924 * doc/invoke.texi (-fprofile-dir): Update for above change.
16926 2011-05-13 Richard Guenther <rguenther@suse.de>
16928 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16929 type-pair caching, do not compare hashes.
16931 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16933 PR middle-end/48965
16934 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16935 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16937 2011-05-13 Kai Tietz <ktietz@redhat.com>
16939 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16940 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16941 compatible type for TRUTH_NOT_EXPR.
16943 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16945 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16946 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16947 can_create_pseudo_p ().
16949 2011-05-13 Richard Guenther <rguenther@suse.de>
16952 * gimple.c (iterative_hash_gimple_type): Revert change in
16953 pointer target and function result and argument hashing.
16955 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16957 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16958 (*movxf_internal_nointeger): Ditto.
16959 (*movdf_internal_rex64): Ditto.
16960 (*movdf_internal): Ditto.
16961 (*movdf_internal_nointeger): Ditto.
16962 (*movsf_internal): Ditto.
16963 (sincos splitters): Use can_create_pseudo ().
16965 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16967 * config/i386/i386-opts.h: New.
16968 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16969 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16970 ix86_section_threshold): Remove.
16971 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16972 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16974 (ix86_option_override_internal): Don't decode strings for options
16975 other than -march=, -mtune= and -mfpmath=. Don't allow for
16976 __attribute__ uses in remaining diagnostics for options with
16977 string arguments. Don't check for integer arguments being negative.
16978 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16979 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16980 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16981 ix86_branch_cost, ix86_section_threshold): Remove.
16982 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16984 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16986 (masm=): Use Enum and Init.
16987 (asm_dialect): New Enum and EnumValue entries.
16988 (mbranch-cost=): Use UInteger.
16989 (mlarge-data-threshold=): Use UInteger and Init.
16990 (mcmodel=): Use Enum and Init.
16991 (cmodel): New Enum and EnumValue entries.
16992 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16993 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16994 mregparm=): Use UInteger.
16995 (mstringop-strategy=): Use Enum and Init.
16996 (stringop_alg): New Enum and EnumValue entries.
16997 (mtls-dialect=): Use Enum and Init.
16998 (tls_dialect): New Enum and EnumValue entries.
16999 (mabi=): Use Enum and Init.
17000 (calling_abi): New Enum and EnumValue entries.
17001 (mveclibabi=): Use Enum and Init.
17002 (ix86_veclibabi): New Enum and EnumValue entries.
17004 2011-05-13 Nick Clifton <nickc@redhat.com>
17006 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17007 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17009 2011-05-13 Kai Tietz <ktietz@redhat.com>
17011 PR middle-end/48984
17012 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17013 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17014 (gimple_boolify): Check for cast for boolean_type_node instead for
17017 2011-05-13 Richard Guenther <rguenther@suse.de>
17019 PR tree-optimization/48172
17020 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17021 multiplying by number of iterations for equal step.
17022 (vect_create_cond_for_alias_checks): Likewise.
17024 2011-05-13 Andreas Schwab <schwab@redhat.com>
17026 * configure.ac: Use AS_HELP_STRING throughout.
17027 * configure: Regenerate.
17029 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17031 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17032 (ix86_emit_restore_regs_using_mov): Likewise.
17033 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17035 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17037 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17038 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17039 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17040 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17041 RTX_OK_FOR_OLO10_P): ...here.
17042 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17045 2011-05-12 Kai Tietz <ktietz@redhat.com>
17047 * gimplify.c (gimple_boolify): Re-boolify expression
17048 arguments even if expression type is of kind BOOLEAN_TYPE.
17049 (gimplify_boolean_expr): Removed.
17050 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17051 and XOR. Additional take care that we keep expression's type.
17052 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17053 of TRUTH_AND|OR|XOR_EXPR.
17055 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17057 PR tree-optimization/48975
17058 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17059 on all bbs here and free and clear ifc_bbs at the end.
17061 2011-05-12 Richard Guenther <rguenther@suse.de>
17063 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17064 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17065 until after simple checks.
17066 (gimple_types_compatible_p): Likewise.
17067 (iterative_hash_gimple_type): Always hash pointer targets
17068 and function return and argument types.
17069 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17070 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17071 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17072 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17073 completely in the simple compare section.
17074 (gimple_register_canonical_type): Query the cache again after
17077 2011-05-12 Richard Guenther <rguenther@suse.de>
17079 PR tree-optimization/48172
17080 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17081 the number of iterations from the segment size calculation.
17082 (vect_create_cond_for_alias_checks): Adjust.
17084 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17087 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17088 if validate_subreg fails.
17090 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17092 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17093 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17096 2011-05-12 DJ Delorie <dj@redhat.com>
17098 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17099 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17100 created builtin into rx_builtins array.
17101 (rx_builtin_decl): New function.
17102 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17104 2011-05-12 DJ Delorie <dj@redhat.com>
17105 Nick Clifton <nickc@redhat.com>
17107 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17108 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17109 (rx_is_legitimate_address): Add pre-decrement and post-increment
17110 addressing in HImode and QImode. Fix test for out of range
17111 REG+INT addressing.
17112 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17113 (rx_align_for_label): Test label before extracting its usage count.
17114 (rx_adjust_insn_lengths): Fix selection of insn codes.
17115 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17117 2011-05-11 Jason Merrill <jason@redhat.com>
17119 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17121 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17123 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17124 reindent the subsequent block.
17126 2011-05-11 Satoru Takabayashi <satorux@google.com>
17127 Paul Pluzhnikov <ppluzhnikov@google.com>
17129 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17130 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17131 * config.in: Add LINKER_HASH_STYLE.
17132 * configure.ac: Add --with-linker-hash-style.
17133 * configure: Regenerate.
17135 2011-05-11 Richard Guenther <rguenther@suse.de>
17137 PR middle-end/48964
17138 * gimple.c (iterative_hash_canonical_type): Fix typo.
17140 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17142 * config/i386/i386.c (legitimize_tls_address)
17143 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17144 expanders directly for TARGET_GNU2_TLS. Determine pic and
17145 __tls_get_addr symbol reference here. Update call to
17146 gen_tls_global_dynamic_{32,64} for added arguments.
17147 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17148 expanders directly for TARGET_GNU2_TLS. Determine
17149 __tls_get_addr symbol reference here. Update call to
17150 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17151 unique UNSPEC REG_EQUIV to libcall block.
17152 (ix86_tls_get_addr): Declare static.
17153 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17154 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17155 Do not determine pic and __tls_get_addr symbol reference here. Do not
17156 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17157 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17158 (tls_global_dynamic_64): Add operand 2. Do not determine
17159 __tls_get_addr symbol reference here. Do not call
17160 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17161 (tls_local_dynamic_base64): Ditto for operand 1.
17163 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17165 * function.c (expand_function_start): Initialize stack_check_probe_note
17166 only if the generic stack checking mechanism is used.
17168 2011-05-11 Richard Guenther <rguenther@suse.de>
17170 PR tree-optimization/15256
17171 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17172 (A & B) | C, combine (A op CST1) op CST2.
17173 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17174 visit assigns that have uses.
17176 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17178 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17179 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17180 (unpack_ts_type_common_value_fields): ...this. Update comment.
17181 (unpack_value_fields): Adjust for renaming.
17182 (lto_input_ts_type_tree_pointers): Split into...
17183 (lto_input_ts_type_common_tree_pointer): ...this and...
17184 (lto_input_ts_type_non_common_tree_pointers): ...this.
17185 (lto_input_tree_pointers): Adjust for above split.
17186 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17187 (pack_ts_type_common_value_fields): ...this. Update comment.
17188 (lto_output_ts_type_tree_pointers): Split into...
17189 (lto_output_ts_type_common_tree_pointers): ...this and...
17190 (lto_output_ts_type_non_common_tree_pointers): ...this.
17191 (lto_output_tree_pointers): Adjust for above split.
17192 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17193 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17194 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17195 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17197 (struct tree_type): Split into...
17198 (struct tree_type_common: ...this and...
17199 (struct tree_type_with_lang_specific): ...this and...
17200 (struct tree_type_non_common): ...this. Adjust accessor macros
17202 (TYPE_VALUES_RAW): Define.
17203 (union tree_node): Update for above changes.
17204 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17205 TS_TYPE_NON_COMMON.
17206 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17207 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17208 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17209 * treestructu.def (TS_TYPE): Remove.
17210 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17213 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17216 * tree-ssa.c (reset_debug_uses): New function.
17217 * tree-flow.h (reset_debug_uses): New prototype.
17218 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17219 * tree-loop-distribution.c (generate_loops_for_partition): Call
17220 reset_debug_uses on the stmts that will be removed. Keep around
17221 all debug stmts, don't count them as bits in partition bitmap.
17222 (generate_builtin): Don't count debug stmts or labels as bits in
17225 2011-05-11 Richard Guenther <rguenther@suse.de>
17227 * gimple.c (gimple_type_hash_1): Merge with ...
17228 (gimple_type_hash): ... this.
17229 (gtc_visit): Remove mode parameter and simplify accordingly.
17230 (gimple_types_compatible_p_1): Likewise.
17231 (gimple_types_compatible_p): Likewise.
17232 (iterative_hash_gimple_type): Likewise.
17234 (gimple_type_eq): Adjust.
17236 2011-05-11 Revital Eres <revital.eres@linaro.org>
17238 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17239 enters the branch create an anti edge in the opposite direction
17240 to prevent the creation of reg-moves.
17241 * modulo-sched.c: Adjust comment to reflect the fact we are
17242 scheduling closing branch.
17243 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17244 (stage_count): New field in struct partial_schedule.
17245 (calculate_stage_count): New function.
17246 (normalize_sched_times): Rename to reset_sched_times and handle
17247 incrementing the sched time of the nodes by a constant value
17248 passed as parameter.
17249 (duplicate_insns_of_cycles): Skip closing branch.
17250 (sms_schedule_by_order): Schedule closing branch.
17251 (ps_insn_find_column): Handle closing branch.
17252 (sms_schedule): Call reset_sched_times and adjust the code to
17253 support scheduling of the closing branch.
17254 (ps_insert_empty_row): Update calls to normalize_sched_times
17255 and rotate_partial_schedule functions.
17257 2011-05-11 Richard Guenther <rguenther@suse.de>
17259 PR middle-end/48953
17260 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17262 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17264 * opts.c (finish_options): Move warning settings from process_options.
17265 * toplev.c (process_options): Move warning settings to finish_options.
17267 2011-05-11 Richard Guenther <rguenther@suse.de>
17269 PR tree-optimization/18041
17270 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17271 (simplify_bitwise_binary): ... this. Handle operand conversions
17272 by applying them to the result instead.
17273 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17275 2011-05-11 Richard Guenther <rguenther@suse.de>
17277 * gimple.c (gimple_canonical_types_compatible_p): Split out
17278 from gimple_types_compatible_p and friends. Do not recurse
17279 to pointed-to types.
17280 (gimple_canonical_type_eq): Use it.
17281 (iterative_hash_canonical_type): Split out from
17282 iterative_hash_gimple_type and friends. Do not recurse
17283 to pointed-to types.
17284 (gimple_canonical_type_hash): Use it, allocate the hash here.
17286 2011-05-11 Revital Eres <revital.eres@linaro.org>
17288 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17289 recognizing doloop.
17291 2011-05-11 Revital Eres <revital.eres@linaro.org>
17293 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17294 instead of PREV_INSN.
17296 2011-05-11 Revital Eres <revital.eres@linaro.org>
17298 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17299 * loop-doloop.c (doloop_condition_get): Likewise.
17300 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17302 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17304 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17306 * tree.def (CASE_LABEL_EXPR): Add an operand.
17307 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17309 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17311 * c-decl.c (c_override_global_bindings_to_false): Remove.
17312 (global_bindings_p): Don't check
17313 c_override_global_bindings_to_false.
17314 * c-tree.h (c_override_global_bindings_to_false): Remove.
17315 * c-typeck.c (composite_type): Don't set
17316 c_override_global_bindings_to_false.
17318 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17320 PR target/48857, 48495
17321 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17323 (VSX_MOVE_MODE): Ditto.
17324 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17325 VSX vector types. Add V2DImode.
17326 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17327 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17328 (MODES_TIEABLE_P): Ditto.
17330 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17331 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17333 (init_cumulative_args): Ditto.
17334 (rs6000_function_arg_boundary): Ditto.
17335 (rs6000_function_arg_advance_1): Ditto.
17336 (rs6000_function_arg): Ditto.
17337 (rs6000_function_ok_for_sibcall): Ditto.
17338 (emit_frame_save): Ditto.
17339 (rs6000_function_value): Ditto.
17340 (rs6000_libcall_value): Ditto.
17342 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17344 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17345 i386/darwin-lib.h to $libgcc_tm_file.
17346 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17348 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17350 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17352 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17354 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17355 * config/rs6000/rs6000-tables.opt: New file (generated).
17356 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17357 rs6000/rs6000-tables.opt to extra_options.
17358 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17359 * config/rs6000/rs6000.c (rs6000_select): Remove.
17360 (processor_target_table): Move contents to rs6000-cpus.def.
17361 (darwin_rs6000_override_options): Check
17362 global_options_set.x_rs6000_cpu_index instead of
17363 rs6000_select[1].string.
17364 (rs6000_option_override_internal): Likewise.
17365 (rs6000_handle_option): Don't assert that global structures are in
17366 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17367 (rs6000_default_cpu): New variable.
17368 (rs6000_file_start): Set it instead of local default_cpu. Check
17369 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17370 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17371 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17372 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17373 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17374 rs6000_select): Remove.
17375 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17377 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17378 * config/rs6000/t-rs6000
17379 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17380 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17381 global_options_set.x_rs6000_cpu_index instead of
17382 rs6000_select[1].string.
17383 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17384 global_options_set.x_rs6000_cpu_index instead of
17385 rs6000_select[1].string.
17387 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17389 * config.gcc (libgcc_tm_file): Define instead of including files
17390 from ../../libgcc/config/ in tm_file.
17391 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17392 * configure: Regenerate.
17393 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17394 libgcc_tm.h, cs-libgcc_tm.h): New.
17395 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17396 (clean): Remove libgcc_tm.h.
17397 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17398 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17399 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17401 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17404 * config/avr/avr.c (avr_ret_register): Return unsigned int
17406 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17407 it to avr_libcall_value.
17408 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17410 (avr_expand_binop_builtin): Ditto.
17411 (avr_expand_unop_builtin): Ditto.
17413 2011-05-10 DJ Delorie <dj@redhat.com>
17415 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17416 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17417 * config/rx/rx.c (rx_align_for_label): Add label and
17418 uses_threshold parameters. Do not align when the label is not
17420 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17422 2011-05-10 Richard Guenther <rguenther@suse.de>
17424 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17425 a series of conversions and apply foldings similar to what
17427 (tree_ssa_forward_propagate_single_use_vars): Call it.
17429 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17431 PR tree-optimization/48611
17432 PR tree-optimization/48794
17433 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17434 referenced from RESX or EH_DISPATCH arguments.
17437 * dfp.c (decimal_to_decnumber): Handle conversion from
17438 dconst{1,2,m1,half}.
17440 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17442 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17443 for !flag_prefer_avx128.
17444 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17446 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17448 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17449 (fold_ternary_loc): Use expr_location_or.
17451 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17454 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17455 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17456 Pmode and mem_mode is not VOIDmode.
17458 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17460 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17461 TYPE_QUAL_RESTRICT): Convert to enum.
17463 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17465 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17466 (const_pow2_1_to_8_operand): Ditto.
17467 (const_pow2_1_to_128_operand): Ditto.
17468 (const_pow2_1_to_32768_operand): Ditto.
17469 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17470 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17471 in insn constraint to check integer value of operand 3.
17472 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17474 (PINSR_MODE): New mode iterator.
17475 (sse2p4_1): New mode attribute.
17476 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17477 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17478 iterator. Use const_int_operand instead of
17479 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17480 exact_log2 in insn constraint to check integer value of operand 3.
17482 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17484 * config/i386/sse.md (blendbits): Remove mode attribute.
17485 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17486 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17487 Check integer value of operand 3 in insn constraint.
17489 2011-05-09 Richard Guenther <rguenther@suse.de>
17491 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17493 (lto_symtab_merge): Likewise. Do not register types here.
17494 (lto_symtab_merge_decls_2): Likewise.
17495 (lto_symtab_merge_decls_1): Likewise.
17496 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17497 * gimple.c (enum gtc_mode): Declare.
17498 (gimple_types_compatible_p): Make static.
17500 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17502 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17503 temporary register to match Pmode.
17505 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17507 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17508 and *vec_concatv4si_1_avx.
17510 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17512 PR rtl-optimization/48927
17513 * ira-conflicts.c (commutative_constraint_p): Use
17514 recog_data.alternative_enabled_p to disable alternatives where
17515 "enabled" attribute is false.
17516 (get_dup_num): Ditto.
17517 * ira-lives.c (single_reg_class): Ditto.
17518 (ira_implicitly_set_insn_hard_regs): Ditto.
17520 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17522 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17523 (dataflow_set_preserve_mem_locs): Likewise.
17525 2011-05-09 Philipp Thomas <pth@suse.de>
17527 * config/mep/mep.c (mep_validate_vliw): Syntax description
17528 should not be translated.
17530 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17532 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17533 * config/mips/mips-tables.opt: New file (generated).
17534 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17535 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17536 MIPS_ARCH_OPTION_NATIVE): Define.
17537 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17539 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17540 mips_parse_cpu): Remove.
17541 (mips_cpu_info_from_opt, mips_default_arch): New.
17542 (mips_handle_option): Don't assert that global structures are in
17543 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17544 (mips_option_override): Use new variables and functions to set
17545 state of these options. Use strcmp to check for individual CPU names.
17546 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17548 * config/mips/mips.opt (march=): Use ToLower and Enum.
17549 (mips): Use ToLower, Enum and Var.
17550 (mtune=): Use ToLower and Enum.
17551 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17553 2011-05-08 Jan Hubicka <jh@suse.cz>
17555 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17556 Arrange type pairs to be UID ordered.
17557 (gimple_lookup_type_leader): Make inline.
17559 2011-05-09 Nick Clifton <nickc@redhat.com>
17562 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17566 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17569 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17571 * combine.c (simplify_comparison): Abstract out parts into...
17572 (simplify_compare_const): ... new function.
17573 (try_combine): Generalize parallel arithmetic/compare combining
17574 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17576 2011-05-08 Jan Hubicka <jh@suse.cz>
17578 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17579 (cgraph_create_virtual_clone): Call hooks once virtual clone
17581 * cgraph.h (cgraph_clone_node): Update prototype.
17582 * ipa-cp.c (ipcp_estimate_growth): Use
17583 estimate_ipcp_clone_size_and_time.
17584 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17585 * lto-cgraph.c (input_node): Update.
17586 * ipa-inline.c (recursive_inlining): Update.
17587 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17588 (evaluate_conditions_for_known_args): Break out from ...
17589 (evaluate_conditions_for_edge): ... here.
17590 (evaluate_conditions_for_ipcp_clone): New function.
17591 (inline_node_duplication_hook): Update clone summary based
17593 (estimate_callee_size_and_time): Rename to ...
17594 (estimate_node_size_and_time): take NODE instead of EDGE;
17595 take POSSIBLE_TRUTHS as argument.
17596 (estimate_callee_size_and_time): Update.
17597 (estimate_ipcp_clone_size_and_time): New function.
17598 (do_estimate_edge_time): Update.
17600 2011-05-08 Richard Guenther <rguenther@suse.de>
17602 PR middle-end/48908
17603 PR middle-end/48905
17604 * expmed.c (expand_shift_1): Compute adjusted constant shift
17607 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17609 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17611 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17613 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17615 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17617 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17619 2011-05-07 Jan Hubicka <jh@suse.cz>
17621 * ipa-inline-transform.c (inline_call): Account when program size
17623 * ipa-inline.c (relative_time_benefit): New function.
17624 (edge_badness): Reorganize to be power 2 based; fix thinko when
17625 computing badness for negative growth; update comments to match
17626 reality; better dumps.
17628 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17630 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17631 type to bool and adjust comment.
17632 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17633 (fold_mathfn_compare): Remove calls to global_bindings_p.
17634 (fold_inf_compare): Likewise.
17635 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17636 * c-tree.h (global_bindings_p): Adjust prototype.
17637 * c-decl.c (global_bindings_p): Return bool and simplify.
17639 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17641 PR tree-optimization/48837
17642 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17643 when accumulator transformation is performed.
17645 2011-05-06 Jan Hubicka <jh@suse.cz>
17647 * i386.h (ix86_tune_indices): Add
17648 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17649 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17650 * i386.c (initial_ix86_tune_features): Add
17651 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17652 (software_prefetching_beneficial_p): Remove predicate.
17653 (ix86_option_override_internal): Use new macro.
17655 2011-05-06 Jan Hubicka <jh@suse.cz>
17657 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17659 2011-05-06 Jan Hubicka <jh@suse.cz>
17661 * cgraph.c (cgraph_add_thunk): Create real function node instead
17662 of alias node; finalize it and mark needed/reachale; arrange visibility
17663 to be right and add it into the corresponding same comdat group list.
17664 (dump_cgraph_node): Dump thunks.
17665 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17666 cgraph_function_with_gimple_body_p,
17667 cgraph_first_function_with_gimple_body,
17668 cgraph_next_function_with_gimple_body): New functions.
17669 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17671 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17672 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17673 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17674 devirtualization when optimizing.
17675 (verify_cgraph_node): Verify thunks.
17676 (cgraph_analyze_function): Analyze thunks.
17677 (cgraph_mark_functions_to_output): Output thunks only in combination
17678 with function they are assigned to.
17679 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17680 alias into normal node.
17681 (assemble_thunks): New functoin.
17682 (cgraph_expand_function): Use it.
17683 * lto-cgraph.c (lto_output_node): Stream thunks.
17684 (input_overwrite_node): Stream in thunks.
17685 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17686 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17687 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17688 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17689 (inline_analyze_function): Do not care about thunk jump functions.
17690 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17691 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17692 cgraph_function_with_gimple_body_p.
17693 * passes.c (do_per_function_toporder): Use
17694 cgraph_function_with_gimple_body_p.
17695 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17696 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17697 (function_called_by_processed_nodes_p): Likewise.
17699 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17701 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17702 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17704 (mabi=): Replace with separate entries for mabi=altivec,
17705 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17706 mabi=ieeelongdouble and mabi=ibmlongdouble.
17707 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17708 check for -mabi=spe without SPE ABI support here.
17709 (rs6000_handle_option): Replace OPT_mabi_ handling with
17710 OPT_mabi_altivec and OPT_mabi_spe handling.
17712 2011-05-06 Cary Coutant <ccoutant@google.com>
17714 * dwarf2out.c (contains_subprogram_definition): New function.
17715 (should_move_die_to_comdat): Call it.
17717 2011-05-06 Jeff Law <law@redhat.com>
17719 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17720 remove_ctrl_stmt_and_useless_edges.
17721 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17722 (fixup_template_block, thread_single_edge): Likewise.
17723 (mark_threaded_blocks): Use THREAD_TARGET.
17725 2011-05-06 Alan Modra <amodra@gmail.com>
17728 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17729 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17731 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17733 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17734 constraint modifier to "r".
17736 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17738 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17739 fall through for OPT_mcmodel_.
17741 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17743 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17745 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17747 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17750 * config/arm/arm.opt (marm): Document it.
17751 (mthumb): Reject negative variant.
17753 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17756 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17757 Fix typo in "ccvt" variable name.
17759 2011-05-06 Tristan Gingold <gingold@adacore.com>
17762 * config/vms/vms-ar.c (main): Remove cwd variable.
17764 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17767 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17769 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17771 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17772 * gimplify.c (gimplify_switch_expr): Likewise.
17773 * omp-low.c (expand_omp_sections): Likewise.
17774 * tree-eh.c (lower_try_finally_switch): Likewise.
17775 (lower_eh_dispatch): Likewise.
17776 * tree.h (build_case_label): Declare.
17777 * tree.c (build_case_label): Define.
17779 2011-05-05 Jason Merrill <jason@redhat.com>
17782 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17783 (copy_statement_list): Don't recurse.
17784 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17787 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17789 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17790 through from -mfpu= handling.
17791 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17793 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17795 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17798 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17800 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17802 (hppa[12]*-*-hpux11*): Ditto.
17803 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17804 * config/ia64/hpux-unix2003.h: New.
17805 * config/pa/pa-hpux1131.opt: New.
17806 * config/pa/pa-hpux1131.h: New.
17807 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17808 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17809 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17811 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17814 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17815 instead of mode as 3rd argument to recursive call.
17816 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17817 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17819 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17820 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17821 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17822 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17824 2011-05-05 Julian Brown <julian@codesourcery.com>
17826 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17827 parenthesis in D-register case.
17829 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17831 * opt-functions.awk (var_type_struct): Handle Enum options.
17832 * optc-gen.awk: Don't check range of variables of character type.
17833 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17834 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17835 rs6000_sdata_name, rs6000_explicit_options): Remove.
17836 (rs6000_option_override_internal): Check for -malign-power here.
17837 Use global_options_set instead of rs6000_explicit_options.
17838 (rs6000_parse_fpu_option): Remove.
17839 (rs6000_handle_option): Access variables via opts and opts_set
17840 pointers. Use error_at and warning_at. Add fall-through
17841 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17842 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17843 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17844 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17845 here. Don't use rs6000_parse_fpu_option.
17846 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17847 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17848 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17849 (mrecip=): Use Var.
17850 (mspe): Use Var and Save.
17851 (mtraceback=): Use Enum and Var.
17852 (rs6000_traceback_type): New Enum and EnumValue entries.
17853 (mfloat-gprs=): Use Enum, Var and Save.
17854 (rs6000_float_gprs): New Enum and EnumValue entries.
17855 (mlong-double-): use Var and Save.
17856 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17857 (malign-): Use Enum and Var.
17858 (rs6000_alignment_flags): New Enum and EnumValue entries.
17860 (fpu_type_t): New Enum and EnumValue entries.
17861 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17862 global_options_set instead of rs6000_explicit_options.
17863 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17864 global_options_set instead of rs6000_explicit_options.
17865 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17866 global_options_set instead of rs6000_explicit_options.
17867 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17868 global_options_set instead of rs6000_explicit_options.
17869 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17870 global_options_set instead of rs6000_explicit_options.
17871 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17872 global_options_set instead of rs6000_explicit_options.
17873 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17875 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17876 global_options_set instead of rs6000_explicit_options.
17877 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17878 (rs6000_cmodel): New Enum and EnumValue entries.
17879 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17880 global_options_set instead of rs6000_explicit_options.
17881 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17882 (mtls-size=): Use Enum and Var.
17883 (rs6000_tls_size): New Enum and EnumValue entries.
17885 2011-05-05 Michael Matz <matz@suse.de>
17887 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17888 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17889 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17890 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17891 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17892 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17893 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17894 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17895 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17896 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17897 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17898 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17899 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17900 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17901 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17902 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17904 2011-05-05 Richard Guenther <rguenther@suse.de>
17906 * expmed.c (expand_variable_shift): Rename to ...
17907 (expand_shift_1): ... this. Take an expanded shift amount.
17908 For rotates recurse directly not building trees for the shift amount.
17909 (expand_variable_shift): Wrap around expand_shift_1.
17910 (expand_shift): Adjust.
17912 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17914 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17916 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17918 * tree.h (get_pending_sizes): Remove prototype.
17919 (put_pending_size): Likewise.
17920 (put_pending_sizes): Likewise.
17921 * stor-layout.c (pending_sizes): Delete.
17922 (get_pending_sizes): Likewise.
17923 (put_pending_size): Likewise.
17924 (put_pending_sizes): Likewise.
17925 (variable_size): Do not call put_pending_size and tidy up.
17926 * function.h (struct function): Remove dont_save_pending_sizes_p.
17927 * lto-streamer-in.c (input_function): Do not stream it.
17928 * lto-streamer-out.c (output_function): Likewise.
17929 * tree-inline.c (initialize_cfun): Do not copy it.
17930 * c-decl.c (store_parm_decls): Do not set it.
17931 * omp-low.c (create_task_copyfn): Likewise.
17932 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17934 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17936 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17938 (*movdf_internal): Ditto.
17939 (*movdf_internal_nointeger): Ditto.
17940 (*movsf_internal): Ditto.
17942 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17944 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17945 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17946 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17947 (c_variable_size): Remove.
17948 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17949 call put_pending_sizes.
17950 (get_parm_info): Add parameter expr. Use it to set
17951 arg_info->pending_sizes.
17952 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17954 * c-parser.c (c_parser_parms_declarator): Update call to
17955 c_parser_parms_list_declarator.
17956 (c_parser_parms_list_declarator): Take parameter expr. Update
17957 call to push_parm_decl. Update recursive call. Don't call
17958 get_pending_sizes. Update calls to get_parm_info.
17959 (c_parser_objc_method_definition): Update calls to
17960 c_parser_objc_method_decl and objc_start_method_definition.
17961 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17962 (c_parser_objc_method_decl): Add parameter expr. Update call to
17964 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17965 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17966 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17968 2011-05-05 Michael Hope <michael.hope@linaro.org>
17971 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17972 __ARM_EABI__ hosts.
17974 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17976 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17977 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17978 (spu_output_mi_thunk): New function.
17980 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17982 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17983 targetm.asm_out.print_operand.
17984 * config/sol2.c: Include target.h.
17986 2011-05-04 Jan Hubicka <jh@suse.cz>
17988 * ipa-inline.c (reset_edge_caches): New function.
17989 (update_caller_keys): Add check_inlinablity_for; do not
17990 reset edge caches; remove now unnecesary loop.
17991 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17992 (update_all_callee_keys): Likewise.
17993 (inline_small_functions): Sanity check cache; update code
17996 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17998 PR rtl-optimization/47612
17999 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18000 as the last insn of the sequence to be moved.
18002 2011-05-04 Tobias Burnus <burnus@net-b.de>
18005 * doc/invoke.texi (Ofast): Document that it
18006 enables Fortran's -fno-protect-parens.
18008 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18010 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18012 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18014 * stor-layout.c (variable_size): Do not issue errors.
18016 2011-05-04 Richard Guenther <rguenther@suse.de>
18018 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18019 for array-ref indices.
18020 (tree_coverage_counter_addr): Likewise.
18021 (build_fn_info_type): Use size_int for index types.
18022 (build_gcov_info): Likewise.
18024 2011-05-04 Richard Guenther <rguenther@suse.de>
18026 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18028 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18029 for constructor indices.
18030 (push_init_level): Likewise.
18032 2011-05-04 Richard Guenther <rguenther@suse.de>
18034 * explow.c (promote_mode): Move variable declarations before code.
18036 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18038 * tree.h (build_function_type_array): Declare.
18039 (build_varargs_function_type_array): Declare.
18040 (build_function_type_vec, build_varargs_function_type_vec): Define.
18041 * tree.c (build_function_type_array_1): New function.
18042 (build_function_type_array): New function.
18043 (build_varargs_function_type_array): New function.
18045 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18047 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18048 before setting STMT_VINFO_TYPE.
18050 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18052 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18053 instead of spu_pass_by_reference.
18055 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18057 * calls.c (emit_library_call_value_1): Invoke
18058 promote_function_mode hook on libcall arguments.
18059 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18060 argument being NULL.
18061 * targhooks.c (default_promote_function_mode): Lisewise.
18062 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18063 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18065 * doc/tm.texi: Document that TYPE argument might be NULL.
18067 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18069 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18071 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18074 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18076 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18078 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18079 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18081 * mips-tfile.c: ... here.
18082 Don't include coretypes.h, tm.h, filenames.h.
18083 (saber_stop): Remove definition and all calls.
18084 [__SABER__]: Remove.
18085 (__LINE__): Remove default.
18086 (Size_t, Ptrdiff_t): Remove definitions.
18087 Replace by size_t, ptrdiff_t.
18088 [!MIPS_DEBUGGING_INFO]: Remove.
18089 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18090 (progname): Add const.
18092 Replace all uses by static.
18093 (ALIGN_SYMTABLE_OFFSET): Remove default.
18094 * mips-tdump.c: Don't include coretypes.h, tm.h.
18095 Remove !MIPS_IS_STAB guard.
18096 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18097 $(TM_H), filenames.h dependencies.
18098 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18100 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18103 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18104 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18106 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18109 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18110 account and save/restore RETS.
18111 (PROFILE_BEFORE_PROLOGUE): Define.
18112 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18113 the push insn to use predecrement.
18115 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18118 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18120 2011-05-04 Nick Clifton <nickc@redhat.com>
18122 * config/mn10300/mn10300.c: Include cfgloop.h.
18124 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18125 Lcc or a FLcc insn into the instruction stream.
18126 (mn10300_block_contains_call): New function. Returns true if the
18127 given basic block contains a CALL insn.
18128 (mn10300_loop_contains_call_insn): New function. Returns true if
18129 the given loop contains a CALL insn.
18130 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18131 to use the SETLB and Lcc or FLcc insns.
18132 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18133 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18134 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18135 disable the SETLB optimization.
18136 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18137 __SETLB__ or __NO_SETLB__.
18138 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18139 (movsf_internal): Handle MDR register.
18140 (cmpsi): Make visible.
18141 (setlb): New pattern.
18142 (Lcc): New pattern.
18143 (FLcc): New pattern.
18145 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18148 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18149 for reg<->xmm moves.
18150 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18151 (vec_concatv2di_rex64_sse): Ditto.
18152 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18153 (*vec_extractv2di_1_rex64): Ditto.
18156 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18158 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18160 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18162 2011-05-04 Richard Guenther <rguenther@suse.de>
18164 * tree.h (int_const_binop): Remove notrunc argument.
18165 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18166 create integer constants that are properly truncated.
18167 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18168 (const_binop): Remove zero notrunc argument to int_const_binop.
18169 (size_binop_loc): Likewise.
18170 (fold_div_compare): Likewise.
18171 (maybe_canonicalize_comparison_1): Likewise.
18172 (fold_comparison): Likewise.
18173 (fold_binary_loc): Likewise.
18174 (multiple_of_p): Likewise.
18175 * expr.c (store_constructor): Likewise.
18176 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18177 (maybe_fold_stmt_addition): Likewise.
18178 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18179 * stor-layout.c (layout_type): Likewise.
18180 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18181 * tree-sra.c (build_ref_for_offset): Likewise.
18182 (build_user_friendly_ref_for_offset): Likewise.
18183 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18184 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18185 * tree-ssa-loop-niter.c (inverse): Likewise.
18186 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18187 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18188 * tree-switch-conversion.c (check_range): Likewise.
18189 (build_constructors): Likewise.
18190 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18191 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18192 (extract_range_from_assert): Likewise.
18193 (vrp_int_const_binop): Likewise.
18194 (extract_range_from_binary_expr): Likewise.
18195 (extract_range_from_unary_expr): Likewise.
18196 (check_array_ref): Likewise.
18197 (find_case_label_range): Likewise.
18198 (simplify_div_or_mod_using_ranges): Likewise.
18199 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18200 comparing case labels for merging.
18202 2011-05-03 Mark Wielaard <mjw@redhat.com>
18204 * dwarf2out.c (debug_str_hash_forced): Removed.
18205 (gen_label_for_indirect_string): Removed.
18206 (get_debug_string_label): Removed.
18207 (AT_string_form): Generate label directly.
18208 (output_indirect_string): Test indirect_string_node for
18209 DW_FORM_strp instead of checking label and refcount.
18210 (prune_indirect_string): Removed.
18211 (prune_unused_types): Don't check debug_str_hash_forced or
18212 call prune_indirect_string.
18214 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18217 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18219 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18223 * combine.c (try_combine): Skip debug insns at m_split tests.
18225 2011-04-26 Mark Wielaard <mjw@redhat.com>
18228 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18229 when info_section_emitted.
18231 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18233 * config/mips/mips-opts.h: New.
18234 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18236 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18237 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18238 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18240 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18242 (mips_abi, mips_code_readable): Don't declare.
18243 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18244 (mabi=): Use Enum and Var.
18245 (mips_abi): New Enum and EnumValue entries.
18246 (mcode-readable=): Use Enum and Var.
18247 (mips_code_readable_setting): New Enum and EnumValue entries.
18248 (mr10k-cache-barrier=): Use Enum and Var.
18249 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18251 2011-05-03 Jan Hubicka <jh@suse.cz>
18253 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18254 replace hash by pointer map.
18255 (cgraph_node_set_element_def, cgraph_node_set_element,
18256 const_cgraph_node_set_element, varpool_node_set_element_def,
18257 varpool_node_set_element, const_varpool_node_set_element): Remove.
18258 (free_cgraph_node_set, free_varpool_node_set): New function.
18259 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18260 * tree-emutls.c: Free varpool node set.
18261 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18262 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18263 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18264 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18265 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18266 Move here from ipa.c; implement using pointer_map
18267 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18268 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18269 debug_cgraph_node_set, varpool_node_set_new,
18270 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18271 dump_varpool_node_set, debug_varpool_node_set):
18272 Move to ipa-uitls.c.
18273 * passes.c (ipa_write_summaries): Update.
18275 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18277 From Mike Frysinger:
18278 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18279 bf542/bf544/bf547/bf548/bf549.
18281 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18283 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18285 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18287 From Bernd Schmidt:
18288 * config/bfin/bfin.md (MOVCC): New mode_macro.
18289 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18290 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18291 comments from generated assembly.
18293 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18296 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18297 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18298 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18299 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18300 * config/bfin/lib1funcs.asm (___muldi3): New function.
18302 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18304 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18305 build_function_type_list instead of build_function_type.
18306 Rearrange initialization of `args' to do so.
18308 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18310 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18311 instead of build_function_type.
18313 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18315 * config/rs6000/rs6000.c (spe_init_builtins): Call
18316 build_function_type_list instead of build_function_type.
18317 (paired_init_builtins, altivec_init_builtins): Likewise.
18318 (builtin_function_type): Likewise.
18320 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18322 * config/sh/sh.c (sh_media_init_builtins): Call
18323 build_function_type_list instead of build_function_type.
18325 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18327 * config/sparc/sparc.c (sparc_file_end): Call
18328 build_function_type_list instead of build_function_type.
18330 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18332 * config/alpha/alpha.c (alpha_init_builtins): Call
18333 build_function_type_list instead of build_function_type.
18335 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18337 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18338 build_function_type_list instead of build_function_type.
18340 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18342 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18343 build_function_type_list instead of build_function_type.
18344 Delete `endlink' variable.
18346 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18348 * config/avr/avr.c (avr_init_builtins): Call
18349 build_function_type_list instead of build_function_type.
18351 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18353 * config/picochip/picochip.c (picochip_init_builtins): Call
18354 build_function_type_list instead of build_function_type.
18355 Delete `endlink' variable.
18357 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18359 * config/bfin/bfin.c (bfin_init_builtins): Call
18360 build_function_type_list instead of build_function_type.
18362 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18365 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18366 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18368 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18371 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18372 libbffastfp overrides libgcc when -mfast-fp.
18374 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18376 Originally from Bernd Schmidt
18377 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18378 * config/bfin/bfin.c (override_options): Test it and error if
18381 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18383 Originally From Bernd Schmidt
18384 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18387 2011-05-03 Jeff Law <law@redhat.com>
18389 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18390 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18391 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18392 than accessing AUX field directly. Free the AUX field before
18394 (thread_block, thread_through_loop_header): Likewise.
18395 (thread_single_edge, mark_threaded_blocks): Likewise.
18396 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18397 (register_jump_thread): Do not attempt to thread to a NULL edge.
18399 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18401 * function.c (init_function_start): Call decide_function_section.
18402 * varasm.c (decide_function_section): New function.
18403 (assemble_start_function): When not using
18404 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18405 or first_function_block_is_cold.
18406 * rtl.h (decide_function_section): Declare.
18408 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18409 Jakub Jelinek <jakub@redhat.com>
18412 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18413 only succeed if req_mode is the same as set_mode.
18415 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18417 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18418 * genemit.c (gen_exp): Handle RETURN.
18419 * emit-rtl.c (verify_rtx_sharing): Likewise.
18420 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18421 * rtl.c (copy_rtx): RETURN is shared.
18422 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18424 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18425 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18426 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18427 * config/cris/cris.c (cris_expand_return): Likewise.
18428 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18429 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18430 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18431 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18432 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18434 * config/v850/v850.c (expand_epilogue): Likewise.
18435 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18436 * config/arm/arm.md (epilogue): Likewise.
18437 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18438 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18439 variable to ret_reg.
18441 2011-05-03 Richard Guenther <rguenther@suse.de>
18444 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18445 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18446 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18448 2011-05-03 Richard Guenther <rguenther@suse.de>
18450 * c-decl.c (grokdeclarator): Instead of looking at
18451 TREE_OVERFLOW check if the constant fits in the index type.
18453 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18455 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18456 (vec_store_lanes<mode><mode>): Likewise.
18458 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18460 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18461 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18462 convert_optab_index values.
18463 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18464 * genopinit.c (optabs): Initialize the new optabs.
18465 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18466 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18467 (expand_STORE_LANES): New functions.
18468 * tree.h (build_array_type_nelts): Declare.
18469 * tree.c (build_array_type_nelts): New function.
18470 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18471 (vect_model_load_cost): Likewise.
18472 (vect_store_lanes_supported, vect_load_lanes_supported)
18473 (vect_record_strided_load_vectors): Declare.
18474 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18475 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18476 (vect_transform_strided_load): Split out statement recording into...
18477 (vect_record_strided_load_vectors): ...this new function.
18478 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18479 (write_vector_array, create_array_ref): New functions.
18480 (vect_model_store_cost): Add store_lanes_p argument.
18481 (vect_model_load_cost): Add load_lanes_p argument.
18482 (vectorizable_store): Try to use store-lanes functions for
18483 interleaved stores.
18484 (vectorizable_load): Likewise load-lanes and loads.
18485 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18486 to vect_model_store_cost.
18487 (vect_build_slp_tree): Likewise vect_model_load_cost.
18489 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18491 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18492 * hooks.c (hook_bool_mode_uhwi_false): New function.
18493 * target.def (array_mode_supported_p): New hook.
18494 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18495 * doc/tm.texi: Regenerate.
18496 * stor-layout.c (mode_for_array): New function.
18497 (layout_type): Use it.
18498 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18499 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18501 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18504 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18505 for -fstack-check if the size to allocate is negative.
18507 2011-05-02 Lawrence Crowl <crowl@google.com>
18509 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18510 (timevar_cond_start): New for starting a timer only when it is not
18512 (timevar_cond_stop): New for stopping a timer when it was not already
18515 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18516 (timevar_cond_start): New as above.
18517 (timevar_cond_stop): New as above.
18519 * timevar.def: Add start/stop timers for compiler phases,
18520 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18521 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18522 and TV_PHASE_FINALIZE.
18523 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18524 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18525 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18526 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18527 Make unused TV_OVERLOAD into a start/stop timer.
18529 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18530 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18531 to indicate that they are start/stop timers.
18533 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18534 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18535 Move initialization to do_compile.
18536 (do_compile): Add initialization from above.
18537 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18539 * c-decl.c (c_write_global_declarations): Add start/stop of
18540 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18542 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18543 or TV_PARSE_INLINE, as appropriate.
18544 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18545 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18547 2011-05-02 Jason Merrill <jason@redhat.com>
18550 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18552 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18555 * c-decl.c (finish_decl): Only create a composite if the types are
18558 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18560 * config/fr30/fr30-protos.h (Mmode): Don't define.
18561 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18562 definition where used.
18563 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18564 define. Expand definitions where used.
18565 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18566 Expand definitions where used.
18567 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18568 rx_function_arg, rx_function_arg_advance,
18569 rx_function_arg_boundary): Expand definitions of those macros.
18570 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18571 definition where used.
18573 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18575 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18577 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18578 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18579 with *movv2sf_internal_rex64_avx.
18580 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18581 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18582 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18583 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18584 "vex" in "prefix" attribute calculation.
18585 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18587 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18590 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18591 inputs match the output.
18593 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18596 * config/m68k/m68k.c (m68k_expand_prologue): Set
18597 current_function_static_stack_size.
18599 2011-05-02 Jan Hubicka <jh@suse.cz>
18601 * lto-streamer.c (lto_streamer_cache_insert_1,
18602 lto_streamer_cache_lookup, lto_streamer_cache_create,
18603 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18604 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18606 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18608 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18609 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18610 config/m68k/t-opts: New files.
18611 * config/m68k/m68k-tables.opt: New file (generated).
18612 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18613 extra_options and m68k/t-opts to tmake_file.
18614 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18615 (all_isas): Initialize using m68k-isas.def.
18616 (all_microarchs): Initialize using m68k-microarchs.def.
18617 (m68k_find_selection): Remove.
18618 (m68k_handle_option): Don't assert that global structures are in
18619 use. Use error_at. Access variables via opts pointer. Don't
18620 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18621 directly for -m68020-40 and -m68020-60.
18622 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18623 m68k_tune_entry here.
18624 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18626 (m68k_library_id_string): Remove declaration.
18627 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18628 (m68k_library_id_string): New Variable.
18629 (march=, mcpu=, mtune=): Use Enum and Var.
18631 2011-05-02 Richard Guenther <rguenther@suse.de>
18633 * varasm.c (output_constructor_regular_field): Compute zero-based
18634 index with double-ints. Make sure to ICE instead of producing
18636 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18637 in asserts. Properly use a signed type.
18639 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18641 * config/i386/sse.md (V): New mode iterator.
18642 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18644 (V_256): Rename from AVX256MODE.
18645 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18646 condition to all users.
18648 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18649 condition to all users.
18650 (VF_128): Make V4SF mode unconditional.
18651 (VF_256): Rename from AVX256MODEF2P.
18652 (VI4F_128): Rename from SSEMODE4S.
18653 (VI8F_128): Rename from SSEMODE2D.
18654 (VI4F_256): Rename from AVX256MODE8P.
18655 (VI8F_256): Rename from AVX256MODE4P.
18656 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18657 (ssescalarmodesuffix): Remove SF and DF modes.
18658 (SSEMODE124): Remove.
18659 (SSEMODE1248): Ditto.
18660 (SSEMODEF2P): Ditto.
18661 (AVXMODEF2P): Ditto.
18662 (AVXMODEFDP): Ditto.
18663 (AVXMODEFSP): Ditto.
18664 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18666 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18668 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18669 xop_pcmov_<mode>256. Use V mode iterator.
18671 Adjust RTX patterns globally for renamed mode attributes.
18673 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18675 * haifa-sched.c (sched_emit_insn): Emit insn before first
18676 non-scheduled insn. Inform back-end about new insn. Add
18677 new insn to scheduled_insns list.
18679 2011-05-02 Richard Guenther <rguenther@suse.de>
18681 PR tree-optimization/48822
18682 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18683 (process_scc): Indicate which iteration we start.
18685 2011-05-02 Jan Hubicka <jh@suse.cz>
18687 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18688 (lto_section_overrun): New.
18689 * lto-section-out.c (append_block): Rename to ...
18690 (lto_append_block): ... this one; export.
18691 (lto_output_1_stream): Move lto lto-streamer.h
18692 (lto_output_data_stream): Update.
18693 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18694 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18697 2011-05-02 Richard Guenther <rguenther@suse.de>
18699 * tree.c (tree_code_counts): New global array.
18700 (record_node_allocation_statistics): Count individual tree codes.
18701 (dump_tree_statistics): Dump individual code stats.
18703 2011-05-01 Jan Hubicka <jh@suse.cz>
18705 * ipa-inline.c (caller_growth_limits): Fix thinko when
18706 looking for largest stack frame.
18707 * ipa-inline.h (dump_inline_summary): Declare.
18708 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18710 (dump_inline_summary): Export.
18711 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18713 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18715 * reginfo.c (memory_move_cost): Change rclass argument type form
18716 'enum reg_class' to reg_class_t.
18717 * reload.h (memory_move_cost): Update prototype.
18718 * postreload.c reload_cse_simplify_set): Change type dclass var to
18720 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18722 (ira_allocate_and_set_costs): Change aclass argument type form
18723 'enum reg_class' to reg_class_t.
18724 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18725 Change aclass argument type to reg_class_t.
18726 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18728 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18729 memory_move_cost call.
18731 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18732 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18733 Change type tmp var to reg_class_t.
18735 2011-04-30 Jan Hubicka <jh@suse.cz>
18737 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18738 inlining into function with flatten attribute.
18739 (want_inline_small_function_p): Be more realistic about inlining
18740 cold calls where callee size grows.
18742 2011-04-30 Jan Hubicka <jh@suse.cz>
18744 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18747 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18749 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18750 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18751 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18752 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18753 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18754 (print_operand): Rename to...
18755 (sparc_print_operand): ...this. Make static. Adjust
18756 sparc_print_operand function call.
18757 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18760 2011-04-30 Jan Hubicka <jh@suse.cz>
18762 PR middle-end/48752
18763 * ipa-inline.c (early_inliner): Disable when doing late
18764 addition of function.
18766 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18768 * dwarf2out.c (get_address_mode): New inline.
18769 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18770 if not dwarf_strict emit
18771 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18772 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18773 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18774 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18775 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18776 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18777 mem_loc_descriptor callers.
18778 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18779 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18780 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18781 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18782 (base_types): New variable.
18783 (get_base_type_offset, calc_base_type_die_sizes,
18784 base_type_for_mode, mark_base_types, base_type_cmp,
18785 move_marked_base_types): New functions.
18786 (calc_die_sizes): Assert that die_offset is 0 or equal to
18788 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18789 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18790 callers. If not dwarf_strict, call mem_loc_descriptor even for
18791 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18792 (gen_subprogram_die): Don't give up on call site parameters
18793 with non-integral or large integral modes. Adjust
18794 mem_loc_descriptor callers.
18795 (prune_unused_types): Call prune_unused_types_mark on base_types
18797 (resolve_addr): Call mark_base_types.
18798 (dwarf2out_finish): Call move_marked_base_types.
18800 PR tree-optimization/48809
18801 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18803 (gen_inbound_check): Don't compute index_expr - range_min in utype
18804 again, instead reuse SSA_NAME initialized in build_arrays.
18805 Remove two useless gsi_for_stmt calls.
18807 2011-04-29 Jeff Law <law@redhat.com>
18809 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18811 2011-04-29 Martin Jambor <mjambor@suse.cz>
18813 * cgraph.h (cgraph_postorder): Remove declaration.
18814 * ipa-utils.h (ipa_free_postorder_info): Declare.
18815 (ipa_reverse_postorder): Likewise.
18816 * cgraphunit.c: Include ipa-utils.h.
18817 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18818 * ipa-inline.c: Include ipa-utils.h.
18819 (ipa_inline): Update call to ipa_reverse_postorder.
18820 * ipa-pure-const.c (propagate_pure_const): Update call to
18821 ipa_reduced_postorder and ipa_print_order. Call
18822 ipa_free_postorder_info to clean up.
18823 (propagate_nothrow): Likewise.
18824 * ipa-reference.c (propagate): Removed a useless call to
18825 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18826 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18827 * ipa.c: Include ipa-utils.h.
18828 (ipa_profile): Update call to ipa_reverse_postorder.
18829 (cgraph_postorder): Moved to...
18830 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18831 (ipa_utils_print_order): Renamed to ipa_print_order.
18832 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18834 (ipa_free_postorder_info): New function.
18835 * passes.c: Include ipa-utils.h.
18836 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18837 (ipa_write_summaries): Likewise.
18838 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18839 (cgraphunit.o): Likewise.
18841 (ipa-inline.o): Likewise.
18843 2011-04-29 Jan Hubicka <jh@suse.cz>
18845 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18846 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18847 * ipa-inline.h (clause_t): Turn into unsigned int.
18848 * ipa-inline-analysis.c (add_clause): Do more simplification.
18849 (and_predicates): Shortcut more cases.
18850 (predicates_equal_p): Move forward; check that clauses are properly
18852 (or_predicates): Shortcut more cases.
18853 (edge_execution_predicate): Rewrite as...
18854 (set_cond_stmt_execution_predicate): ... this function; handle
18855 __builtin_constant_p.
18856 (set_switch_stmt_execution_predicate): New .
18857 (compute_bb_predicates): New.
18858 (will_be_nonconstant_predicate): Update TODO.
18859 (estimate_function_body_sizes): Use compute_bb_predicates
18860 and free them later, always try to estimate if stmt is constant.
18861 (estimate_time_after_inlining, estimate_size_after_inlining):
18862 Gracefully handle optimized out edges.
18863 (read_predicate): Fix off by one error.
18865 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18867 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18869 2011-04-27 Xinliang David Li <davidxl@google.com>
18871 * tree-profile.c (init_ic_make_global_vars): Set
18872 tls attribute on ic vars.
18873 * coverage.c (coverage_end_function): Initialize
18874 function_list with zero.
18876 2011-04-29 Richard Guenther <rguenther@suse.de>
18878 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18879 for the type of the result.
18880 (fold_builtin_isascii): Likewise.
18881 (fold_builtin_toascii): Use integer_type_node where appropriate.
18882 (fold_builtin_logb): Likewise.
18883 (fold_builtin_frexp): Likewise.
18884 (fold_builtin_strstr): Likewise.
18885 (fold_builtin_strpbrk): Likewise.
18886 (fold_builtin_fputs): Likewise.
18887 (fold_builtin_sprintf): Likewise.
18888 (fold_builtin_snprintf): Likewise.
18889 (fold_builtin_printf): Likewise.
18890 (do_mpfr_remquo): Use a proper type for the assigned constant.
18891 (do_mpfr_lgamma_r): Likewise.
18892 * dwarf2out.c (resolve_one_addr): Use size_int.
18893 * except.c (init_eh): Likewise.
18894 (assign_filter_values): Use integer_type_node for filter values.
18895 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18897 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18898 for EH region numbers.
18899 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18900 for the shift amount.
18902 2011-04-29 Richard Guenther <rguenther@suse.de>
18904 * expr.h (expand_shift): Rename to ...
18905 (expand_variable_shift): ... this.
18906 (expand_shift): Take a constant shift amount.
18907 * expmed.c (expand_shift): Rename to ...
18908 (expand_variable_shift): ... this.
18909 (expand_shift): New wrapper around expand_variable_shift.
18910 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18911 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18912 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18913 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18914 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18915 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18916 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18917 emit_store_flag_1, emit_store_flag): Likewise.
18918 * builtins.c (expand_builtin_signbit): Likewise.
18919 * calls.c (load_register_parameters): Likewise.
18920 * function.c (assign_parm_setup_block): Likewise.
18921 * lower-subreg.c (resolve_shift_zext): Likewise.
18922 * optabs.c (widen_bswap, expand_abs_nojump,
18923 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18924 * spu/spu.c (spu_expand_extv): Likewise.
18925 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18927 2011-04-29 Richard Guenther <rguenther@suse.de>
18929 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18930 for the remapped region number.
18931 * predict.c (build_predict_expr): Use integer_type_node for the
18933 * fold-const.c (fold_binary_loc): Use integer_type_node for
18934 the shift amount. Use a proper type for the PLUS_EXPR operand.
18936 2011-04-29 Michael Matz <matz@suse.de>
18938 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18939 other trees that just builtins.
18940 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18942 2011-04-29 Richard Guenther <rguenther@suse.de>
18944 * tree-nested.c (get_trampoline_type): Use size_int.
18945 (get_nl_goto_field): Likewise.
18946 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18948 (lower_eh_constructs_2): Likewise.
18949 (lower_resx): Likewise.
18950 (lower_eh_dispatch): Likewise.
18951 * tree-mudflap.c (mf_build_string): Use size_int.
18952 (mudflap_register_call): Use integer_type_node for the flag.
18953 (mudflap_enqueue_constant): Use size_int.
18954 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18955 instead of rebuilding it.
18957 2011-04-29 Richard Guenther <rguenther@suse.de>
18959 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18960 Handle OBJ_TYPE_REF.
18961 (find_func_aliases_for_call): Use it more consistently.
18963 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18965 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18966 (rank_for_schedule): Use it.
18967 (schedule_block): Set it.
18969 2011-04-28 David Li <davidxl@google.com>
18971 * tree.c (crc32_string): Use crc32_byte.
18972 (crc32_byte): New function.
18973 * tree.h (crc32_byte): New function.
18974 * gcov.c (read_graph_file): Handle new cfg_cksum.
18975 (read_count_file): Ditto.
18976 * profile.c (instrument_values): Ditto.
18977 (get_exec_counts): Ditto.
18978 (read_profile_edge_counts): Ditto.
18979 (compute_branch_probabilities): Ditto.
18980 (compute_value_histograms): Ditto.
18981 (branch_prob): Ditto.
18982 (end_branch_prob): Ditto.
18983 * coverage.c (read_counts_file): Ditto.
18984 (get_coverage_counts): Ditto.
18985 (tree_coverage_counter_addr): Ditto.
18986 (coverage_checksum_string): Ditto.
18987 (coverage_begin_output): Ditto.
18988 (coverage_end_function): Ditto.
18989 (build_fn_info_type): Ditto.
18990 (build_fn_info_value): Ditto.
18991 * libgcov.c (gcov_exit): Ditto.
18992 * gcov-dump.c (tag_function): Ditto.
18993 (compute_checksum): Remove.
18995 2011-04-29 Alan Modra <amodra@gmail.com>
18997 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18998 unspec plus offset. Tidy macho code.
19000 2011-04-29 Martin Jambor <mjambor@suse.cz>
19002 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19003 node instead of a decl. Update all callers.
19004 * cgraph.h: Update declaration.
19006 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19008 PR tree-optimization/48765
19009 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19010 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19011 to indicate if loop aware SLP is being used. Scan the statements
19012 and update the vectorization factor according to the type of
19013 vectorization before statement analysis.
19014 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19015 pass it to vect_analyze_loop_operations.
19016 (vectorizable_reduction): Set number of copies to 1 in case of pure
19018 * tree-vect-stmts.c (vectorizable_conversion,
19019 vectorizable_assignment, vectorizable_shift,
19020 vectorizable_operation, vectorizable_type_demotion,
19021 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19023 (vectorizable_condition): Move the check that it is not SLP
19024 vectorization before the number of copies check.
19025 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19026 to vectorize the loop using SLP.
19028 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19030 PR middle-end/48597
19031 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19034 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19036 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19037 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19038 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19039 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19040 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19042 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19043 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19044 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19045 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19046 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19047 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19049 * config/i386/linux.h (REG_NAME): Don't define.
19050 * config/i386/linux64.h (REG_NAME): Don't define.
19051 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19052 Undefine before defining.
19054 2011-04-28 Jan Hubicka <jh@suse.cz>
19056 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19057 nonconstant_names array.
19058 (estimate_function_body_sizes): Build nonconstant_names array; handle
19059 BUILT_IN_CONSTANT_P.
19061 2011-04-28 Richard Guenther <rguenther@suse.de>
19065 2011-04-28 Richard Guenther <rguenther@suse.de>
19067 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19068 as late as possible.
19070 2011-04-28 Richard Guenther <rguenther@suse.de>
19072 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19073 (debug_constraint): Do it here.
19074 (dump_constraints): And here.
19075 (rewrite_constraints): And here.
19076 (dump_constraint_edge): Remove.
19077 (dump_constraint_graph): Rewrite to produce DOT output.
19078 (solve_constraints): Build succ graph as late as possible.
19079 Dump constraint graphs before and after solving.
19081 2011-04-28 Richard Guenther <rguenther@suse.de>
19083 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19084 New function split out from ...
19085 (find_func_aliases): ... here. Call it.
19086 (find_func_aliases_for_call): Likewise.
19088 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19090 * internal-fn.h (internal_fn_name_array): Declare.
19091 (internal_fn_flags_array): Likewise.
19093 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19095 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19096 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19098 (ssemodefsuffix): Remove.
19099 (ssevecmodesuffix): New mode attribute.
19100 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19101 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19102 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19103 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19104 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19105 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19106 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19107 ssemodesuffix mode attribute.
19108 (float splitters): Use ssevecmodesuffix mode attribute.
19109 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19110 (sseinsmode): Rename from avxvecmode.
19111 (avxsizesuffix): Rename from avxmodesuffix.
19112 (sseintvecmode): Rename from avxpermvecmode.
19113 (ssedoublevecmode): Rename from ssedoublesizemode.
19114 (ssehalfvecmode): Rename from avxhalfvecmode.
19115 (ssescalarmode): Rename from avxscalarmode.
19116 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19117 templates for ssemodesuffix mode attribute.
19118 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19121 Adjust RTX patterns globally for renamed mode attributes.
19123 2011-04-27 Jan Hubcika <jh@suse.cz>
19125 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19126 * ipa-inline-analysis.c: Include alloc-pool.h.
19127 (edge_predicate_pool): New.
19128 (trye_predicate_p): New function
19129 (false_predicate_p): New function.
19130 (add_clause): Sanity check that false clauses are "optimized";
19131 never add clauses to predicate that is already known to be false.
19132 (and_predicate): Use flase_predicate_p.
19133 (evaulate_predicate): Rename to ...
19134 (evaluate_predicate): ... this one; update all callers; assert
19135 that false is not listed among possible truths.
19136 (dump_predicate): Use true_predicate_p.
19137 (account_size_time): Use false_predicate_p.
19138 (evaulate_conditions_for_edge): Rename to ...
19139 (evaluate_conditions_for_edge) ... this one.
19140 (edge_set_predicate): New function.
19141 (inline_edge_duplication_hook): Duplicate edge predicates.
19142 (inline_edge_removal_hook): Free edge predicates.
19143 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19144 (dump_inline_summary): Update.
19145 (estimate_function_body_sizes): Set edge predicates.
19146 (estimate_calls_size_and_time): Handle predicates.
19147 (estimate_callee_size_and_time): Update.
19148 (remap_predicate): Add toplev_predicate; update comment.
19149 (remap_edge_predicates): New function.
19150 (inline_merge_summary): Compute toplev predicate; update.
19151 (read_predicate): New function.
19152 (read_inline_edge_summary): Use it.
19153 (inline_read_section): Likewise.
19154 (write_predicate): New function.
19155 (write_inline_edge_summary): Use it.
19156 (inline_write_summary): Likewise.
19157 (inline_free_summary): Free alloc pool and edge summary vec.
19159 2011-04-27 Richard Guenther <rguenther@suse.de>
19161 * tree-ssa-structalias.c (changed_count): Remove.
19162 (changed): Use a bitmap.
19163 (unify_nodes): Adjust.
19164 (do_sd_constraint): Likewise.
19165 (do_ds_constraint): Likewise.
19166 (do_complex_constraint): Likewise.
19167 (solve_graph): Likewise.
19169 2011-04-27 Jan Hubicka <jh@suse.cz>
19171 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19173 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19175 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19176 (avx_vperm2f128_*_operand): Ditto.
19177 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19178 Use avx_vpermilp_parallel in insn condition.
19179 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19180 Use avx_vperm2f128_parallel in insn condition.
19182 2011-04-27 Richard Guenther <rguenther@suse.de>
19184 * Makefile.in (tree-ssa-structalias.o): Remove
19185 gt-tree-ssa-structalias.h dependency.
19186 (GTFILES): Remove tree-ssa-structalias.c.
19187 * tree.c (allocate_decl_uid): New function.
19188 (make_node_stat): Use it.
19189 (copy_node_stat): Likewise.
19190 * tree.h (allocate_decl_uid): Declare.
19191 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19192 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19193 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19194 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19195 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19196 (struct heapvar_map): Likewise.
19197 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19198 heapvar_insert): Likewise.
19199 (make_heapvar_for): Rename to ...
19200 (make_heapvar): ... this. Simplify.
19201 (fake_var_decl_obstack): New global var.
19202 (build_fake_var_decl): New function.
19203 (make_constraint_from_heapvar): Adjust.
19204 (handle_lhs_call): Likewise.
19205 (create_function_info_for): Likewise.
19206 (intra_create_variable_infos): Likewise.
19207 (init_alias_vars): Allocate fake_var_decl_obstack.
19208 (init_alias_heapvars, delete_alias_heapvars): Remove.
19209 (compute_points_to_sets): Do not call init_alias_heapvars.
19210 (ipa_pta_execute): Likewise.
19211 (delete_points_to_sets): Free fake_var_decl_obstack.
19213 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19215 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19216 (si_from_UTItype, si_to_UTItype): New functions.
19217 (__udivmodti4): Use them to implement type-punning.
19218 * config/spu/multi3.c (union qword_TItype): New data type.
19219 (si_from_TItype, si_to_TItype): New functions.
19220 (__multi3): Use them to implement type-punning.
19222 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19224 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19226 2011-04-27 Jan Hubicka <jh@suse.cz>
19228 * ipa-prop.c (function_insertion_hook_holder): New holder.
19229 (ipa_add_new_function): New function.
19230 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19231 Register/deregister holder.
19233 2011-04-27 Richard Guenther <rguenther@suse.de>
19235 PR tree-optimization/48772
19236 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19238 2011-04-27 Richard Guenther <rguenther@suse.de>
19240 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19241 TARGET_MEM_REF handling.
19243 2011-04-27 Nick Clifton <nickc@redhat.com>
19245 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19246 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19247 (REG_CLASS_NAMES): Likewise.
19248 (REG_CLASS_CONTENTS): Likewise.
19249 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19250 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19251 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19252 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19253 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19254 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19255 duplicate register classes.
19256 (frv_class_likely_spilled_p): Likewise.
19257 (frv_register_move_cost): Likewise.
19259 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19260 end of the regno_reg_class array.
19262 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19265 * c-typeck.c (build_binary_op): Don't wrap arguments if
19266 int_operands is true.
19268 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19271 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19272 targetm.calls.must_pass_in_stack for void type.
19274 2011-04-26 Jan Hubicka <jh@suse.cz>
19276 * cgraphbuild.c (build_cgraph_edges): Update call
19277 of cgraph_create_edge and cgraph_create_indirect_edge.
19278 * cgraph.c (cgraph_create_edge_including_clones,
19279 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19280 cgraph_update_edges_for_call_stmt_node): Do not take nest
19281 argument; do not initialize call_stmt_size/time.
19282 (dump_cgraph_node): Do not dump nest.
19283 (cgraph_clone_edge): Do not take loop_nest argument;
19284 do not propagate it; do not clone call_stmt_size/time.
19285 (cgraph_clone_node): Likewise.
19286 (cgraph_create_virtual_clone): Update.
19287 * cgraph.h (struct cgraph_edge): Remove
19288 call_stmt_size/call_stmt_time/loop_nest.
19289 (cgraph_create_edge, cgraph_create_indirect_edge,
19290 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19292 * tree-emutls.c (gen_emutls_addr): Update.
19293 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19294 loop_nest; handle indirect calls, too.
19295 (clone_inlined_nodes): Do not care about updating inline summaries.
19296 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19297 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19298 stream call_stmt_size/call_stmt_time/loop_nest.
19299 * ipa-inline.c (edge_badness): Update.
19300 (ipa_inline): dump summaries after inlining.
19301 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19303 (inline_edge_summary): New function.
19304 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19305 (inline_edge_removal_hook): Handle edge summaries.
19306 (inline_edge_duplication_hook): New hook.
19307 (inline_summary_alloc): Alloc hooks.
19308 (initialize_growth_caches): Do not register removal hooks.
19309 (free_growth_caches); Do not free removal hook.
19310 (dump_inline_edge_summary): New function.
19311 (dump_inline_summary): Use it.
19312 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19313 (inline_update_callee_summaries): New function.
19314 (inline_merge_summary): Use it.
19315 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19316 (read_inline_edge_summary): New function.
19317 (inline_read_section): Use it.
19318 (write_inline_edge_summary): New function.
19319 (inline_write_summary): Use it.
19320 (inline_free_summary): Free edge new holders.
19321 * tree-inline.c (copy_bb): Update.
19323 2011-04-26 Jason Merrill <jason@redhat.com>
19325 * tree-eh.c (lower_try_finally_switch): Create the label along with
19326 the CASE_LABEL_EXPR.
19328 2011-04-26 David S. Miller <davem@davemloft.net>
19329 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19331 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19332 * configure: Regenerate.
19334 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19337 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19339 (VEC_reduc): New code iterator and splitters for vector reduction.
19340 (VEC_reduc_name): Ditto.
19341 (VEC_reduc_rtx): Ditto.
19342 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19343 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19345 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19346 support for extracting SF on VSX.
19348 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19349 generating xscvspdp.
19350 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19351 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19352 double add, minimum, maximum vector reduction.
19353 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19354 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19355 optimize double vector reduction.
19356 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19358 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19360 * config/fr30/fr30.h (inhibit_libc): Don't define.
19361 * config/m32r/m32r-protos.h: Correct comment.
19362 * config/v850/v850.h (GHS_default_section_names,
19363 GHS_current_section_names): Use tree, not union tree_node *.
19365 2011-04-26 Xinliang David Li <davidxl@google.com>
19367 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19368 * c-family/c-opts.c (c_common_handle_option): Set
19369 warn_maybe_uninitialized.
19370 * opts.c (common_handle_option): Ditto.
19371 * common.opt: New option.
19372 * tree-ssa.c (warn_uninit): Add one more parameter.
19373 (warn_uninitialized_var): Pass warning code.
19374 * tree-flow.h: Interface change.
19376 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19378 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19379 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19380 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19382 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19384 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19385 * config/mips/mips.opt (mmips-tfile): Remove.
19387 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19388 mips-tdump reference to ...
19389 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19390 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19391 reference by Tru64 UNIX.
19393 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19396 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19397 is error_mark_node, set value to NULL.
19399 PR tree-optimization/48734
19400 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19401 if return value from maybe_fold_*_comparsions isn't something
19402 the code is prepared to handle.
19404 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19406 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19408 (ext_QIreg_nomode_operands): Remove.
19409 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19413 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19415 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19417 2011-04-26 Richard Guenther <rguenther@suse.de>
19419 * c-typeck.c (build_unary_op): Do not expand array-refs via
19420 pointer arithmetic. Only adjust qualifiers for function types.
19422 2011-04-26 Richard Guenther <rguenther@suse.de>
19424 PR middle-end/48694
19425 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19426 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19427 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19428 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19430 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19432 * doc/extend.texi: Document __underlying_type.
19434 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19436 * config/rs6000/titan.md (automata_option "progress"): Remove.
19438 2011-04-25 Jeff Law <law@redhat.com>
19440 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19442 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19444 * system.h (ENUM_BITFIELD): Remove.
19446 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19447 Eric Botcazou <ebotcazou@adacore.com>
19449 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19450 for STORE_FLAG_VALUE==-1 case.
19452 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19455 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19456 LEGITIMATE_PIC_OPERAND_P.
19458 2011-04-24 Jan Hubicka <jh@suse.cz>
19460 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19462 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19463 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19464 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19465 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19466 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19467 Sanity check predicate length.
19468 (remap_predicate): Likewise; sanity check jump functions.
19469 (inline_read_section, inline_write_summary): Sanity check
19472 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19475 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19476 __is_literal_type, and __is_trivial; update throughout about
19477 possibly cv-qualified void types.
19479 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19481 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19482 testsuite and make it version agnostic.
19484 2011-04-22 Jan Hubicka <jh@suse.cz>
19486 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19488 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19491 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19492 to VOID_TYPE even around MODIFY_EXPR.
19494 2011-04-22 Mike Stump <mikestump@comcast.net>
19496 * gensupport.c (read_md_rtx): Fix typo in comment.
19497 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19500 2011-04-22 Jan Hubicka <jh@suse.cz>
19502 * gengtype.c (open_base_files): Add ipa-inline.h include.
19503 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19504 ipa-prop.c; update all uses.
19505 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19506 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19507 merge summary of inlined function into former caller.
19508 * ipa-inline.c (max_benefit): Remove.
19509 (edge_badness): Compensate for removal of benefits.
19510 (update_caller_keys): Use
19511 reset_node_growth_cache/reset_edge_growth_cache.
19512 (update_callee_keys): Likewise.
19513 (update_all_callee_keys): Likewise.
19514 (inline_small_functions): Do not collect max_benefit; do not reset
19515 estimated_growth; call free_growth_caches and initialize_growth_caches.
19516 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19517 struct size_time_entry): New structures.
19518 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19519 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19520 and estimated_growth.
19521 (edge_growth_cache_entry): New structure.
19522 (node_growth_cache, edge_growth_cache): New global vars.
19523 (estimate_growth): Turn into inline.
19524 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19525 initialize_growth_caches, free_growth_caches): Declare.
19526 (estimate_edge_growth): Rewrite.
19527 (estimate_edge_time): Implement as inline cache lookup.
19528 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19530 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19531 (NUM_CONDITIONS): New constant.
19532 (predicate_conditions): New enum.
19533 (IS_NOT_CONSTANT): New constant.
19534 (edge_removal_hook_holder): New var.
19535 (node_growth_cache, edge_growth_cache): New global vars.
19536 (true_predicate, single_cond_predicate, false_predicate,
19537 not_inlined_predicate, add_condition, add_clause, and_predicates,
19538 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19539 dump_clause, dump_predicate, account_size_time,
19540 evaulate_conditions_for_edge): New functions.
19541 (inline_summary_alloc): Move to heap.
19542 (inline_node_removal_hook): Clear condition and entry vectors.
19543 (inline_edge_removal_hook): New function.
19544 (initialize_growth_caches, free_growth_caches): New function.
19545 (dump_inline_summary): Update.
19546 (edge_execution_predicate): New function.
19547 (will_be_nonconstant_predicate): New function.
19548 (estimate_function_body_sizes): Compute BB and constantness predicates.
19549 (compute_inline_parameters): Do not clear estimated_growth.
19550 (estimate_edge_size_and_time): New function.
19551 (estimate_calls_size_and_time): New function.
19552 (estimate_callee_size_and_time): New function.
19553 (remap_predicate): New function.
19554 (inline_merge_summary): New function.
19555 (do_estimate_edge_time): New function based on...
19556 (estimate_edge_time): ... this one.
19557 (do_estimate_edge_growth): New function.
19558 (do_estimate_growth): New function based on....
19559 (estimate_growth): ... this one.
19560 (inline_analyze_function): Analyze after deciding on jump functions.
19561 (inline_read_section): New function.
19562 (inline_read_summary): Use it.
19563 (inline_write_summary): Write all the new data.
19564 * ipa-prop.c (ipa_get_param_decl_index): Export.
19565 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19566 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19568 (ipa_get_lattice): Move here from ipa-cp.c
19569 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19570 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19571 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19572 cgraph_edge_inlinable_p): Remove.
19573 * cgraphunit.c: Include ipainline.h
19574 (cgraph_process_new_functions): Update call of
19575 compute_inline_parameters.
19577 2011-04-22 Richard Guenther <rguenther@suse.de>
19579 * tree.c (build_int_cst): Properly create canonicalized integer
19581 (build_int_cst_type): Remove scary comments.
19583 2011-04-22 Xinliang David Li <davidxl@google.com>
19585 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19586 by default when -Wno-error is not specified.
19587 * opts-global.c (decode_options): Remove call to
19588 control_warning_options.
19590 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19592 PR tree-optimization/48717
19593 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19594 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19596 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19598 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19599 definition where used.
19601 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19604 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19605 TREE_STATIC variables declared inside of some OpenMP construct.
19607 2011-04-22 Martin Jambor <mjambor@suse.cz>
19609 PR middle-end/48585
19610 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19612 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19615 * c-typeck.c (pop_init_level): Do not warn about initializing
19618 2011-04-22 Alan Modra <amodra@gmail.com>
19620 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19621 when returning call_cookie.
19622 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19623 pointers, to functions with no more vector args than the current
19624 function, and some non-local calls for ABI_V4.
19625 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19626 sibcall_nonlocal_aix64): Combine to ..
19627 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19628 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19629 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19630 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19631 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19633 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19634 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19635 sibcall_value_symbolic_64): Delete.
19637 2011-04-21 Xinliang David Li <davidxl@google.com>
19639 * cgraph.h: Remove pid.
19640 * cgraph.c: Remove pid.
19641 * value-prof.c (init_node_map): New function.
19642 (del_node_map): New function.
19643 (find_func_by_funcdef_no): New function.
19644 (gimple_ic_transform): Call new function.
19645 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19646 * function.c (get_last_funcdef_no): New function.
19647 * function.h (get_last_funcdef_no): New function.
19648 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19649 to libgcov function.
19650 (tree-profiling): Call node map init and delete function.
19652 2011-04-21 Ian Lance Taylor <iant@google.com>
19654 * godump.c (go_format_type): Use exported Go name for anonymous
19657 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19659 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19660 Call builtin_function_type_list instead of builtin_function_type.
19661 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19663 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19665 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19666 build_function_type_list instead of build_function_type.
19667 Delete variable `endlink'.
19669 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19671 * config/s390/s390.c (s390_init_builtins): Call
19672 build_function_type_list instead of build_function_type.
19674 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19676 * config/ia64/ia64.c (ia64_init_builtins): Call
19677 build_function_type_list instead of builtin_function_type.
19679 2011-04-21 Easwaran Raman <eraman@google.com>
19681 * cfgexpand.c (stack_var): Remove OFFSET...
19682 (add_stack_var): ...and its reference here...
19683 (expand_stack_vars): ...and here.
19684 (stack_var_cmp): Sort by descending order of size.
19685 (partition_stack_vars): Change heuristic.
19686 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19687 (dump_stack_var_partition): Add newline after each partition.
19689 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19690 Jeff Law <law@redhat.com>
19692 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19693 * gengtype.c (matching_file_name_substitute): Likewise.
19695 2011-04-21 Richard Guenther <rguenther@suse.de>
19698 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19700 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19702 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19704 2011-04-21 Richard Guenther <rguenther@suse.de>
19706 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19709 2011-04-21 Richard Guenther <rguenther@suse.de>
19711 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19712 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19713 Use DECL_P, not SSA_VAR_P.
19714 (ptr_derefs_may_alias_p): Likewise.
19715 (ptr_deref_may_alias_ref_p_1): Likewise.
19716 (decl_refs_may_alias_p): Likewise.
19717 (refs_may_alias_p_1): Likewise.
19718 (ref_maybe_used_by_call_p_1): Likewise.
19719 (call_may_clobber_ref_p_1): Likewise.
19720 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19721 are either MEM_REF or TARGET_MEM_REF.
19722 (indirect_refs_may_alias_p): Likewise.
19723 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19724 for MEM_EXPR of indirect calls.
19726 2011-04-21 Tristan Gingold <gingold@adacore.com>
19728 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19729 (dst_file_info_struct): Remove flen field.
19730 (lookup_filename): Remove code that set flen field.
19732 2011-04-21 Tristan Gingold <gingold@adacore.com>
19734 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19736 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19739 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19740 vec_extract and vec_concat for non-SSE4_1 targets.
19742 2011-04-21 Richard Guenther <rguenther@suse.de>
19744 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19747 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19749 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19751 (FILE): Don't undefine.
19753 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19755 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19757 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19759 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19760 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19761 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19763 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19764 definitions where used.
19765 * config/microblaze/microblaze.h (struct microblaze_args): Use
19766 rtx, not struct rtx_def *.
19767 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19769 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19770 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19771 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19772 not struct rtx_def *.
19773 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19775 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19777 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19779 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19781 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19782 operand_equal_p to compare DR_BASE_ADDRESSes.
19783 (vect_check_interleaving): Likewise.
19785 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19788 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19789 for all Neon struct constants.
19791 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19793 * target.def (legitimate_constant_p): New hook.
19794 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19795 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19796 * doc/tm.texi: Regenerate.
19797 * hooks.h (hook_bool_mode_rtx_true): Declare.
19798 * hooks.c (hook_bool_mode_rtx_true): Define.
19799 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19800 * calls.c (precompute_register_parameters): Replace uses of
19801 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19802 (emit_library_call_value_1): Likewise.
19803 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19804 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19805 * ira-costs.c (scan_one_insn): Likewise.
19806 * recog.c (general_operand, immediate_operand): Likewise.
19807 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19808 * reload1.c (init_eliminable_invariants): Likewise.
19810 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19812 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19813 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19815 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19816 * config/alpha/predicates.md (input_operand): Update call to
19817 alpha_legitimate_constant_p.
19819 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19820 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19821 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19822 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19823 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19824 (arm_legitimate_constant_p): New functions.
19825 (arm_cannot_force_const_mem): Make static.
19827 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19829 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19830 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19831 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19832 instead of bfin_legitimate_constant_p.
19833 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19834 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19836 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19838 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19840 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19841 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19842 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19843 (frv_legitimate_constant_p): Make static. Add a mode argument.
19845 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19846 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19847 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19849 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19850 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19851 * config/i386/i386.c (legitimate_constant_p): Rename to...
19852 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19854 (ix86_cannot_force_const_mem): Update accordingly.
19855 (ix86_legitimate_address_p): Likewise.
19856 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19857 * config/i386/i386.md: Update commentary.
19859 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19860 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19861 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19862 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19864 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19866 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19867 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19868 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19869 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19871 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19872 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19873 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19875 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19876 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19877 (m32r_legitimate_constant_p): New function.
19879 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19880 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19881 LEGITIMATE_CONSTANT_P.
19882 (LEGITIMATE_CONSTANT_P): Delete.
19883 * config/m68k/m68k.c (m68k_expand_prologue): Call
19884 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19885 (m68k_legitimate_constant_p): New function.
19886 * config/m68k/m68k.md: Update comments.
19888 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19889 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19890 (mcore_legitimate_constant_p): New function.
19892 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19893 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19894 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19895 Add a mode argument.
19896 (mep_legitimate_address): Update accordingly.
19897 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19899 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19901 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19902 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19903 static. Check OP's mode for VOIDmode.
19904 (microblaze_legitimate_constant_p): New function.
19905 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19907 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19908 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19909 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19910 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19911 * config/mips/predicates.md: Update comments.
19913 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19914 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19915 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19916 (mmix_legitimate_constant_p): Make static, return a bool, and take
19918 (mmix_print_operand_address): Update accordingly.
19920 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19922 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19923 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19924 static. Add a mode argument.
19925 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19927 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19929 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19930 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19931 (pa_legitimate_constant_p): New function.
19933 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19935 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19936 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19937 (pdp11_legitimate_constant_p): New function.
19939 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19940 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19941 (rs6000_legitimate_constant_p): New function.
19943 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19944 (rx_legitimate_constant_p): ...this.
19945 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19946 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19947 (rx_legitimate_constant_p): ...this.
19948 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19949 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19951 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19952 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19953 * config/s390/s390.c (legitimate_constant_p): Rename to...
19954 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19955 and add a mode argument.
19956 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19958 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19960 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19961 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19962 (sh_legitimate_constant_p): New function.
19964 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19965 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19966 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19967 (legitimate_constant_p): Rename to...
19968 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19970 (constant_address_p): Update accordingly.
19972 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19973 argument and return a bool.
19974 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19975 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19976 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19977 (spu_rtx_costs): Update accordingly.
19978 * config/spu/predicates.md (vec_imm_operand): Likewise.
19980 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19982 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19983 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19984 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19986 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19987 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19988 * config/vax/vax.c (legitimate_constant_p): Likewise.
19990 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19991 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19992 (xtensa_legitimate_constant_p): New function.
19994 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19996 * target.def (cannot_force_const_mem): Add a mode argument.
19997 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19998 * doc/tm.texi: Regenerate.
19999 * hooks.h (hook_bool_mode_rtx_false): Declare.
20000 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20001 (hook_bool_mode_const_rtx_true): Likewise.
20002 (hook_bool_mode_rtx_false): New function.
20003 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20004 to be non-VOID. Update call to cannot_force_const_mem.
20005 (find_reloads): Update accordingly.
20006 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20007 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20009 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20010 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20011 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20012 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20013 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20014 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20015 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20016 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20017 (m68k_cannot_force_const_mem): ...this new function.
20018 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20020 (mips_const_insns, mips_legitimize_const_move): Update calls.
20021 (mips_secondary_reload_class): Likewise.
20022 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20023 (pa_cannot_force_const_mem): ...this new function.
20024 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20025 (rs6000_cannot_force_const_mem): ...this new function.
20026 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20028 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20029 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20031 (xtensa_cannot_force_const_mem): ...this new function.
20033 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20035 * config/mips/mips.c (mips16_build_function_stub): Call
20036 build_function_type_list instead of build_function_type.
20037 (mips16_build_call_stub): Likewise.
20039 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20041 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20042 instead of build_function_type.
20044 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20046 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20047 instead of build_function_type.
20049 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20052 * config/i386/i386.md (insv): Change operand 0 constraint to
20053 "register_operand". Change operand 1 and 2 constraint to
20054 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20055 * config/i386/sse.md (sse4_1_pinsrb): Export.
20056 (sse2_pinsrw): Ditto.
20057 (sse4_1_pinsrd): Ditto.
20058 (sse4_1_pinsrq): Ditto.
20059 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20060 * config/i386/i386.c (ix86_expand_pinsr): New.
20062 2011-04-20 Easwaran Raman <eraman@google.com>
20064 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20065 containing union type only with -fstrict-aliasing.
20067 2011-04-20 Jim Meyering <meyering@redhat.com>
20069 Remove useless if-before-free tests.
20070 * calls.c (expand_call, save_area): Likewise.
20071 * cfgcleanup.c (try_forward_edges): Likewise.
20072 * collect2.c (collect_execute): Likewise.
20073 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20074 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20075 * coverage.c (coverage_checksum_string): Likewise.
20076 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20077 * cselib.c (cselib_init): Likewise.
20078 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20079 (df_set_clean_cfg): Likewise.
20080 * function.c (free_after_compilation): Likewise.
20081 * gcc.c (do_spec_1, main): Likewise.
20082 * gcov.c (create_file_names): Likewise.
20083 * gensupport.c (identify_predicable_attribute): Likewise.
20084 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20085 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20086 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20087 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20088 * ipa-pure-const.c (local_pure_const): Likewise.
20089 * ipa-reference.c (propagate): Likewise.
20090 * ira-costs.c (free_ira_costs): Likewise.
20091 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20092 * matrix-reorg.c (mat_free): Likewise.
20093 * prefix.c (get_key_value): Likewise.
20094 * profile.c (compute_value_histograms): Likewise.
20095 * reload1.c (free_reg_equiv): Likewise.
20096 * sched-deps.c (free_deps): Likewise.
20097 * sel-sched-ir.c (fence_clear): Likewise.
20098 * sese.c (set_rename, if_region_set_false_region): Likewise.
20099 * tree-data-ref.c (free_rdg): Likewise.
20100 * tree-eh.c (lower_try_finally): Likewise.
20101 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20102 * tree-ssa-live.c (delete_var_map): Likewise.
20103 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20104 * tree-ssa-pre.c (phi_trans_add): Likewise.
20106 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20108 PR tree-optimization/48611
20109 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20110 beyond ERT_MUST_NOT_THROW region.
20112 2011-04-20 Catherine Moore <clm@codesourcery.com>
20114 * config/mips/mips.opt (mfix-24k): New.
20115 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20116 * config/mips/mips.md (length): Increase by 4 for stores if
20118 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20119 all noreorder if fixing 24K errata.
20120 * doc/invoke.texi: Document mfix-24k.
20122 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20124 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20125 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20127 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20129 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20130 (const_ok_for_op): ... to here.
20132 2011-04-20 Kai Tietz <ktietz@redhat.com>
20134 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20135 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20137 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20139 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20141 2011-04-20 Richard Guenther <rguenther@suse.de>
20143 PR tree-optimization/47892
20144 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20145 are if-convertible.
20147 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20149 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20151 2011-04-20 Tristan Gingold <gingold@adacore.com>
20153 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20155 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20159 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20160 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20161 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20162 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20163 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20165 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20168 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20169 (avr_asm_named_section, avr_asm_output_aligned_common,
20170 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20171 New functions to update...
20172 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20173 (avr_asm_init_sections): Overwrite section callbacks for
20174 data_section, bss_section.
20175 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20177 (avr_file_end): ...here.
20179 2011-04-20 Richard Guenther <rguenther@suse.de>
20181 PR middle-end/48695
20182 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20183 objects and types here. Adjust for their offset before comparing.
20185 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20187 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20188 statement per copy.
20190 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20192 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20193 (GIMPLE_H): Include $(INTERNAL_FN_H).
20194 (OBJS-common): Add internal-fn.o.
20195 (internal-fn.o): New rule.
20196 * internal-fn.def: New file.
20197 * internal-fn.h: Likewise.
20198 * internal-fn.c: Likewise.
20199 * gimple.h: Include internal-fn.h.
20200 (GF_CALL_INTERNAL): New gf_mask.
20201 (gimple_statement_call): Put fntype into a union with a new
20203 (gimple_build_call_internal): Declare.
20204 (gimple_build_call_internal_vec): Likewise.
20205 (gimple_call_same_target_p): Likewise.
20206 (gimple_call_internal_p): New function.
20207 (gimple_call_internal_fn): Likewise.
20208 (gimple_call_fntype): Return null for internal calls.
20209 (gimple_call_set_fntype): Assert that the function is not internal.
20210 (gimple_call_set_fn): Likewise.
20211 (gimple_call_set_fndecl): Likewise.
20212 (gimple_call_set_internal_fn): New function.
20213 (gimple_call_addr_fndecl): Handle null functions.
20214 (gimple_call_return_type): Likewise null types.
20215 * gimple.c (gimple_build_call_internal_1): New function.
20216 (gimple_build_call_internal): Likewise.
20217 (gimple_build_call_internal_vec): Likewise.
20218 (gimple_call_same_target_p): Likewise.
20219 (gimple_call_flags): Handle calls to internal functions.
20220 (gimple_call_fnspec): New function.
20221 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20222 (gimple_has_side_effects): Handle null functions.
20223 (gimple_rhs_has_side_effects): Likewise.
20224 (gimple_call_copy_skip_args): Handle calls to internal functions.
20225 * cfgexpand.c (expand_call_stmt): Likewise.
20226 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20227 * gimple-fold.c (gimple_fold_call): Handle null functions.
20228 (gimple_fold_stmt_to_constant_1): Don't fold
20229 calls to internal functions.
20230 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20232 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20233 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20234 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20235 (do_warn_unused_result): Likewise.
20236 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20237 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20238 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20239 the target of a call.
20240 (initialize_hash_element): Update accordingly.
20241 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20242 (iterative_hash_hashable_expr): Handle calls to internal functions.
20243 (print_expr_hash_elt): Likewise.
20244 * tree-ssa-pre.c (can_value_number_call): Likewise.
20245 (eliminate): Handle null functions.
20246 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20247 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20248 (find_func_aliases): Likewise.
20249 * value-prof.c (gimple_ic_transform): Likewise.
20250 (gimple_indirect_call_to_profile): Likewise.
20251 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20252 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20254 2011-04-19 Jan Hubicka <jh@suse.cz>
20256 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20257 * ipa-inline.c (inline_small_functions): Compute summaries first,
20258 populate heap later.
20260 2011-04-19 Jan Hubicka <jh@suse.cz>
20262 * cgraph.h (save_inline_function_body): Remove.
20263 * ipa-inline-transform.c: New file, broke out of...
20264 * ipa-inline.c: ... this one; Update toplevel comment.
20265 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20267 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20268 (cgraph_mark_inline_edge): Rename to inline_call; move to
20269 ipa-inline-transform.c.
20270 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20271 move to ipa-inline-transform.c
20272 (recursive_inlining, inline_small_functions, flatten_function,
20273 ipa_inline, inline_always_inline_functions,
20274 early_inline_small_functions): Update.
20275 (inline_transform): Move to ipa-inline-transform.c.
20276 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20278 * Makefile.in (ipa-inline-transform.o): New file.
20279 * cgraphunit.c (save_inline_function_body): Move to
20280 ipa-inline-transform.c
20282 2011-04-19 DJ Delorie <dj@redhat.com>
20284 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20285 registers if we already know there aren't any.
20286 (m32c_emit_epilogue): Don't emit a barrier here.
20287 (m32c_emit_eh_epilogue): Likewise.
20288 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20289 operands at expand time.
20290 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20292 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20293 duplicates. Provide aliases instead.
20294 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20295 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20298 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20300 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20301 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20302 (general_or_i64_p, sparc_register_move_cost): New function.
20304 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20306 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20307 Add lynx, mipssde. Sort table.
20309 2011-04-19 Xinliang David Li <davidxl@google.com>
20311 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20314 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20317 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20318 is a SUBREG with non-MODE_INT mode inside of it.
20320 2011-04-19 Martin Jambor <mjambor@suse.cz>
20322 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20323 also according to actual contants.
20324 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20325 (gimple_fold_call): Use it.
20326 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20328 2011-04-19 Martin Jambor <mjambor@suse.cz>
20330 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20331 non-pointer assignments.
20333 2011-04-19 Martin Jambor <mjambor@suse.cz>
20335 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20336 account anc_offset and otr_type from the indirect edge info.
20337 * ipa-prop.c (get_ancestor_addr_info): New function.
20338 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20339 get_ancestor_addr_info, call it.
20340 (ipa_note_param_call): Do not initialize information about polymorphic
20341 calls, return the indirect call graph edge. Remove the last
20342 parameter, adjust all callers.
20343 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20344 parameters. Initialize polymorphic information in the indirect edge.
20346 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20349 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20350 the types if they have different enumeration identifiers.
20352 2011-04-19 Jan Hubicka <jh@suse.cz>
20354 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20355 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20356 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20357 (optimize_function_for_size_p) ... here.
20359 2011-04-19 Richard Guenther <rguenther@suse.de>
20362 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20365 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20367 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20368 if DECL_NO_INLINE_WARNING_P is set on the function.
20370 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20373 * reload1.c (inc_for_reload): Return void. All callers changed.
20374 (emit_input_reload_insns): Don't try to delete previous output
20375 reloads to a register, or record spill_reg_store for autoincs.
20377 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20379 * gengtype.h: Updated copyright year.
20380 (struct input_file_st): Add inpisplugin field.
20381 (type_fileloc): New function.
20383 (write_typed_struct_alloc_def): Add gcc_assert.
20384 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20385 (write_typed_alloc_defns): Don't output for plugin files.
20386 (input_file_by_name): Clear inpisplugin field.
20387 (main): Set inpisplugin field for plugin files.
20389 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20391 * gengtype-state.c (string_eq): New.
20392 (read_state): Use string_eq instead of strcmp when creating the
20395 2011-04-19 Wei Guozhi <carrot@google.com>
20398 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20399 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20401 * config/arm/constraints.md (Uu): New constraint.
20402 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20404 2011-04-19 Tristan Gingold <gingold@adacore.com>
20406 * config.gcc (-*-*-*vms): Added.
20407 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20409 * config/vms/vms-ld.c: New file.
20410 * config/vms/vms-ar.c: New file.
20411 * config/vms/t-vmsnative: New file.
20413 2011-04-18 Xinliang David Li <davidxl@google.com>
20415 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20417 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20419 PR middle-end/48661
20420 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20421 if TREE_TYPE (v) is non-NULL.
20423 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20424 gimple_get_virt_mehtod_for_binfo.
20425 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20426 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20428 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20430 2011-04-18 Michael Matz <matz@suse.de>
20431 Steve Ellcey <sje@cup.hp.com>
20433 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20434 use its mode as source mode if it isn't VOIDmode.
20436 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20438 * doc/passes.texi: Fill crossref nodes.
20440 2011-04-18 Jim Meyering <meyering@redhat.com>
20442 Fix doubled-word typos in comments and strings
20443 * config/alpha/vms-unwind.h: s/for for/for/
20444 * config/arm/unwind-arm.h: Likewise.
20445 * config/microblaze/microblaze.c: Likewise.
20446 * config/sh/constraints.md: s/in in/in/
20447 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20449 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20451 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20452 (AVX_FLOAT_MODE_P): Ditto.
20453 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20454 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20455 (AVX_VEC_FLOAT_MODE_P): Ditto.
20456 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20457 (UNSPEC_MASKSTORE): Ditto.
20458 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20459 Merge from <sse>_movmsk<ssemodesuffix> and
20460 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20461 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20463 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20464 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20465 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20467 2011-04-18 Jan Hubicka <jh@suse.cz>
20469 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20471 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20472 (want_inline_function_called_once_p): Break out the logic from
20474 (edge_badness): Ensure that profile is not misupdated.
20475 (lookup_recursive_calls): Prioritize by call frequencies.
20476 (inline_small_functions): Move program size estimates here;
20477 actually process whole queue even when unit growth has been
20478 met. (to properly compute inline_failed reasons and for the
20479 case unit size decrease.) Revisit comments on recursive inlining.
20480 (ipa_inline): Remove unit summary code; first inline hot calls
20481 of functions called once, cold calls next.
20482 (order, nnodes): Remove unused variables.
20483 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20484 (GTFILES): Remove ipa-inline.c
20485 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20487 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20489 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20491 2011-04-18 Jie Zhang <jie@codesourcery.com>
20492 Richard Earnshaw <rearnsha@arm.com>
20494 * arm.c (neon_builtin_type_bits): Remove.
20495 (typedef enum neon_builtin_mode): New.
20496 (T_MAX): Don't define.
20497 (typedef enum neon_builtin_datum): Remove bits, codes[],
20498 num_vars and base_fcode. Add mode, code and fcode.
20499 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20500 VAR10): Change accordingly.
20501 (neon_builtin_data[]): Change accordingly
20502 (arm_init_neon_builtins): Change accordingly.
20503 (neon_builtin_compare): Remove.
20504 (locate_neon_builtin_icode): Remove.
20505 (arm_expand_neon_builtin): Change accordingly.
20507 * arm.h (enum arm_builtins): Move to ...
20508 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20510 * arm.c (arm_builtin_decl): Declare.
20511 (TARGET_BUILTIN_DECL): Define.
20512 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20513 (arm_builtin_decls[]): New.
20514 (arm_init_neon_builtins): Store builtin declarations in
20515 arm_builtin_decls[].
20516 (arm_init_tls_builtins): Likewise.
20517 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20518 (arm_builtin_decl): New.
20520 2011-04-18 Richard Guenther <rguenther@suse.de>
20522 * tree.c (upper_bound_in_type): Build properly canonicalized
20524 (lower_bound_in_type): Likewise.
20526 2011-04-18 Richard Guenther <rguenther@suse.de>
20528 * gimple.h (gimple_call_addr_fndecl): New function.
20529 (gimple_call_fndecl): Use it.
20530 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20532 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20533 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20535 2011-04-18 Richard Guenther <rguenther@suse.de>
20537 PR middle-end/48650
20538 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20540 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20543 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20544 DECL_IN_CONSTANT_POOL without RTL.
20546 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20547 Ira Rosen <ira.rosen@linaro.org>
20550 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20551 to match neon_vzip/vuzp/vtrn_internal.
20552 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20553 outputs explicitly dependent on both inputs.
20554 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20556 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20558 PR tree-optimization/48616
20559 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20560 whether the shift is by scalar or vector based on whether all SLP
20561 scalar stmts have the same rhs.
20563 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20565 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20568 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20571 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20574 2011-04-17 Jan Hubicka <jh@suse.cz>
20576 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20577 * cgrpahunit.c (cgraph_finalize_function): Do not set
20578 finalized_by_frontend.
20579 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20580 finalized_by_frontend.
20582 2011-04-17 Jan Hubicka <jh@suse.cz>
20584 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20585 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20586 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20587 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20589 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20591 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20593 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20596 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20597 is non-null before accessing it.
20598 (input_cgraph): Remove trailing spaces.
20600 2011-04-17 Revital Eres <revital.eres@linaro.org>
20602 * params.def (sms-min-sc): New param flag.
20603 * modulo-sched.c (sms_schedule): Use it.
20604 * doc/invoke.texi (sms-min-sc): Document it.
20606 2011-04-17 Jan Hubicka <jh@suse.cz>
20608 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20609 present, also set gimple_call_set_cannot_inline.
20610 * ipa-inline.c: Update toplevel comment.
20611 (MAX_TIME): Remove.
20612 (cgraph_clone_inlined_nodes): Fix linebreaks.
20613 (cgraph_check_inline_limits): Restructure to ...
20614 (caller_growth_limits): ... this one; be more tolerant
20615 on growth in nested inline chains; add explanatory comment;
20616 fix stack accounting thinko introduced by previous patch.
20617 (cgraph_default_inline_p): Remove.
20618 (report_inline_failed_reason): New function.
20619 (can_inline_edge_p): New function.
20620 (can_early_inline_edge_p): New function.
20621 (leaf_node_p): Move upwards in file.
20622 (want_early_inline_function_p): New function.
20623 (want_inline_small_function_p): New function.
20624 (want_inline_self_recursive_call_p): New function.
20625 (cgraph_edge_badness): Rename to ...
20626 (edge_badness) ... this one; fix linebreaks.
20627 (update_edge_key): Update call of edge_baddness; add
20628 detailed dump about queue updates.
20629 (update_caller_keys): Use can_inline_edge_p and
20630 want_inline_small_function_p.
20631 (cgraph_decide_recursive_inlining): Rename to...
20632 (recursive_inlining): Use can_inline_edge_p and
20633 want_inline_self_recursive_call_p; simplify and remove no longer
20635 (cgraph_set_inline_failed): Remove.
20636 (add_new_edges_to_heap): Use can_inline_edge_p and
20637 want_inline_small_function_p.
20638 (cgraph_decide_inlining_of_small_functions): Rename to ...
20639 (inline_small_functions): ... this one; cleanup; use
20640 can/want predicates; cleanup debug ouput; work edges till fibheap
20641 is exhausted and do not stop once unit growth is reached; remove
20642 later loop processing remaining edges.
20643 (cgraph_flatten): Rename to ...
20644 (flatten_function): ... this one; use can_inline_edge_p
20645 and can_early_inline_edge_p predicates.
20646 (cgraph_decide_inlining): Rename to ...
20647 (ipa_inline): ... this one; remove unreachable nodes before
20648 inlining functions called once; simplify the pass.
20649 (cgraph_perform_always_inlining): Rename to ...
20650 (inline_always_inline_functions): ... this one; use
20651 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20652 (cgraph_decide_inlining_incrementally): Rename to ...
20653 (early_inline_small_functions): ... this one; simplify
20654 using new predicates; cleanup; make dumps prettier.
20655 (cgraph_early_inlining): Rename to ...
20656 (early_inliner): newer inline regular functions into always-inlines;
20657 fix updating of call stmt summaries.
20658 (pass_early_inline): Update for new names.
20659 (inline_transform): Fix formating.
20660 (gate_cgraph_decide_inlining): Rename to ...
20661 (pass_ipa_inline): ... this one.
20662 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20663 * ipa-inline-analysis.c (dump_inline_summary): Update.
20664 (compute_inline_parameters): Do not compute disregard_inline_limits;
20665 look for mismatching arguments.
20666 (estimate_growth): Fix handlig of non-trivial self recursion.
20667 (inline_read_summary): Do not read info->disregard_inline_limits.
20668 (inline_write_summary): Do not write info->disregard_inline_limits.
20669 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20670 and move all checks into can_inline_edge_p predicate; re-enable code
20671 comparing optimization levels.
20672 (expand_call_inline): Do not test inline_forbidden_into_p.
20673 * Makefile.in (ipa-inline.o): Update arguments.
20675 2011-04-17 Revital Eres <revital.eres@linaro.org>
20677 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20679 2011-04-17 Revital Eres <revital.eres@linaro.org>
20681 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20683 2011-04-17 Michael Matz <matz@suse.de>
20685 PR tree-optimization/48622
20687 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20688 in same order as they're written.
20690 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20692 * config/pa/predicates.md: Reorganize and simplify predicates.
20693 Eliminate duplicate code checks.
20694 (arith_operand): Rename to arith14_operand
20695 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20696 * config/pa/pa.md: Use renamed operands.
20697 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20698 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20699 arith11_operand, adddi3_operand, indexed_memory_operand,
20700 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20701 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20702 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20703 move_dest_operand, move_src_operand, prefetch_cc_operand,
20704 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20705 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20706 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20707 div_operand, int5_operand, movb_comparison_operator,
20708 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20709 arith_double_operand, ireg_operand, lhs_lshift_operand,
20710 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20711 integer_store_memory_operand): Likewise.
20712 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20713 (integer_store_memory_operand, read_only_operand,
20714 function_label_operand, borx_reg_operand,
20715 non_hard_reg_operand): Likewise.
20716 (eq_neq_comparison_operator): Delete unused operator.
20717 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20718 function_label_operand.
20719 (emit_move_sequence): Likewise.
20721 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20723 * config/i386/sse.md (sseunpackmode): New mode attribute.
20724 (ssepackmode): Ditto.
20725 (vec_pack_trunc_<mode>): Macroize expander from
20726 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20727 (vec_unpacks_lo_<mode>): Macroize expander from
20728 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20729 (vec_unpacks_hi_<mode>): Macroize expander from
20730 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20731 (vec_unpacku_lo_<mode>): Macroize expander from
20732 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20733 (vec_unpacku_hi_<mode>): Macroize expander from
20734 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20735 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20736 ix86_expand_sse4_unpack.
20737 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20739 2011-04-16 Jan Hubicka <jh@suse.cz>
20741 * cgraphbuild.c: Include ipa-inline.h.
20742 (reset_inline_failed): Use initialize_inline_failed.
20743 * cgraph.c: Include ipa-inline.h.
20744 (cgraph_create_node_1): Do not initialize estimated_growth.
20745 (initialize_inline_failed): More to ipa-inline-analysis.c
20746 (dump_cgraph_node): Do not dump inline flags.
20747 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20748 and disregard_inline_limits flags.
20749 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20750 time, size, estimated_growth.
20751 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20753 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20754 DECL_DISREGARD_INLINE_LIMITS.
20755 (cgraph_analyze_function): Do not initialize
20756 node->local.disregard_inline_limits.
20757 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20758 inlinable, versionable and disregard_inline_limits.
20759 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20760 cgraph_check_inline_limits, cgraph_default_inline_p,
20761 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20762 add_new_edges_to_heap): Update.
20763 (cgraph_decide_inlining_of_small_function): Update; set
20764 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20765 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20766 cgraph_decide_inlining_incrementally): Update.
20767 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20768 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20769 time, size and estimated_growth parameters.
20770 (estimate_edge_growth): Update.
20771 (initialize_inline_failed): Declare.
20772 * ipa-split.c: Include ipa-inline.h
20773 (execute_split_functions): Update.
20774 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20775 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20776 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20777 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20778 estimated_growth to INT_MIN.
20779 (inline_node_duplication_hook): Likewise.
20780 (dump_inline_summary): Dump new fields.
20781 (compute_inline_parameters): Update.
20782 (estimate_edge_time, estimate_time_after_inlining,
20783 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20784 inline_write_summary):
20785 (initialize_inline_failed): Move here from cgraph.c.
20786 * tree-sra.c: Include ipa-inline.h.
20787 (ipa_sra_preliminary_function_checks): Update.
20788 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20791 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20793 * config/i386/sse.md (V16): New mode iterator.
20795 (AVXMODEQI, AVXMODEDI): Remove.
20796 (sse2, sse3): New mode attribute.
20797 (mov<mode>): Use V16 mode iterator.
20798 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20799 (push<mode>1): Use V16 mode iterator.
20800 (movmisalign<mode>): Ditto.
20801 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20802 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20803 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20804 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20805 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20806 avx_movdqu<avxmodesuffix>.
20807 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20808 *avx_movdqu<avxmodesuffix>.
20809 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20810 avx_lddqu<avxmodesuffix>.
20811 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20812 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20813 avx_movnt<AVXMODEDI:mode>.
20814 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20815 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20817 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20820 * haifa-sched.c (prune_ready_list, schedule_block): Use
20821 sched_pressure_p rather than flag_sched_pressure.
20823 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20825 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20826 cgraph_get_node instead of cgraph_get_create_node.
20828 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20830 * cfgexpand.c (expand_debug_expr): Use
20831 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20833 2011-04-15 Michael Matz <matz@suse.de>
20835 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20836 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20837 * function.c (gimplify_parameters): Ditto.
20838 * gimplify.c (gimplify_vla_decl): Ditto.
20840 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20841 (gimple_call_set_alloca_for_var): New inline function.
20842 (gimple_call_alloca_for_var_p): Ditto.
20843 * gimple.c (gimple_build_call_from_tree): Remember
20844 CALL_ALLOCA_FOR_VAR_P state.
20845 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20847 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20848 calls if they were for VLA objects.
20850 2011-04-15 Martin Jambor <mjambor@suse.cz>
20852 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20855 2011-04-15 Martin Jambor <mjambor@suse.cz>
20857 PR middle-end/48601
20858 * tree-emutls.c (lower_emutls_function_body): Call
20859 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20860 result is non-NULL.
20862 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20864 * c-decl.c (detect_field_duplicates): Call
20865 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20867 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20869 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20870 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20871 * ipa-pure-const.c (check_stmt): Call it.
20872 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20874 2011-04-15 Richard Guenther <rguenther@suse.de>
20876 PR tree-optimization/48290
20877 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20878 Properly decide inhibiting propagation based on the valueized
20879 operand. Do loop-closed SSA form preserving here ...
20880 (init_copy_prop): ... not here.
20882 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20885 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20886 (*ieee_smax<mode>3): Likewise.
20888 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20890 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20891 Replace match_operand with match_dup for the third operand in
20894 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20896 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20897 to track processing of conditionals. Update all callers.
20898 (try_combine, simplify_if_then_else): Update.
20900 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20902 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20905 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20907 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20908 instead of match_operand for operand 3.
20910 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20912 * recog.h (insn_operand_data): Add an "allows_mem" field.
20913 * genoutput.c (output_operand_data): Initialize it.
20914 * optabs.c (maybe_legitimize_operand_same_code): New function.
20915 (maybe_legitimize_operand): Use it when matching the original
20918 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20920 * gimplify.c: Fix issues in comments throughout.
20921 (voidify_wrapper_expr): Fix long line.
20922 (build_stack_save_restore): Likewise.
20923 (gimplify_loop_expr): Likewise.
20924 (gimplify_compound_lval): Likewise.
20925 (gimplify_init_ctor_eval): Likewise.
20926 (gimplify_modify_expr_rhs): Likewise.
20927 (omp_notice_threadprivate_variable): Likewise.
20929 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20931 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20932 original one if this is not a builtin function.
20934 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20937 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20938 offset it as needed based on top 2 bits in operands[3], change
20939 MEM mode to SFmode and mask those 2 bits away from operands[3].
20941 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20943 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20944 change from objc_declare_protocols() to objc_declare_protocol().
20946 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20948 * config/i386/sse.md (sse4_1): New mode attribute.
20949 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20950 avx_blend<ssemodesuffix><avxmodesuffix> and
20951 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20952 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20953 avx_blendv<ssemodesuffix><avxmodesuffix> and
20954 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20955 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20956 avx_dp<ssemodesuffix><avxmodesuffix> and
20957 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20958 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20959 (sse4_1_packusdw): Merge with *avx_packusdw.
20960 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20961 (sse4_1_pblendw): Merge with *avx_pblendw.
20962 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20963 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20964 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20966 (sse4_1_round<ssescalarmodesuffix>): Merge with
20967 *avx_round<ssescalarmodesuffix>.
20968 (aesenc): Merge with *avx_aesenc.
20969 (aesenclast): Merge with *avx_aesenclast.
20970 (aesdec): Merge with *avx_aesdec.
20971 (aesdeclast): Merge with *avx_aesdeclast.
20972 (pclmulqdq): Merge with *pclmulqdq.
20973 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20975 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20977 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20979 PR middle-end/48608
20980 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20981 (align_local_variable): This. Update DECL_ALIGN.
20982 (add_stack_var): Updated.
20983 (expand_one_stack_var): Likewise.
20985 2011-04-14 Richard Guenther <rguenther@suse.de>
20987 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20989 (dse_initialize_block_local_data, dse_leave_block,
20990 record_voperand_set, get_stmt_uid): Likewise.
20991 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20992 (dse_optimize_stmt): Remove voperand set handling code.
20993 Simplify and improve to handle any kind of killing stmt.
20994 (dse_record_phi): Remove.
20995 (dse_enter_block): Simplify.
20996 (tree_ssa_dse): Likewise.
20997 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20999 2011-04-14 Jan Hubicka <jh@suse.cz>
21001 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21002 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21003 (cgraph_local_info): Remove inline_summary.
21004 * ipa-cp.c: Include ipa-inline.h.
21005 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21006 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21008 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21009 (input_overwrite_node): Do not set inline summary.
21010 (input_node): Do not stream inline summary.
21011 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21012 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21013 growth; we do not have inline parameters computed for that anyway.
21014 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21015 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21016 (inline_summary_t): New type and VECtor.
21017 (debug_inline_summary, dump_inline_summaries): Declare.
21018 (inline_summary): Use VOCtor.
21019 (estimate_edge_growth): Kill hack computing call stmt size directly.
21020 * lto-section-in.c (lto_section_name): Add inline section.
21021 * ipa-inline-analysis.c: Include lto-streamer.h
21022 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21023 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21024 (inline_summary_vec): Define.
21025 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21026 dump_inline_summaries): New functions.
21027 (estimate_function_body_sizes): Properly compute size/time of outgoing
21029 (compute_inline_parameters): Alloc inline_summary; do not compute
21030 size/time of incomming calls.
21031 (estimate_edge_time): Avoid missing time summary hack.
21032 (inline_read_summary): Read inline summary info.
21033 (inline_write_summary): Write inline summary info.
21034 (inline_free_summary): Free all hooks and inline summary vector.
21035 * lto-streamer.h: Add LTO_section_inline_summary section.
21036 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21037 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21039 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21041 * tree-vectorizer.h (vect_strided_store_supported): Add a
21042 HOST_WIDE_INT argument.
21043 (vect_strided_load_supported): Likewise.
21044 (vect_permute_store_chain): Return void.
21045 (vect_transform_strided_load): Likewise.
21046 (vect_permute_load_chain): Delete.
21047 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21048 count argument. Check that the count is a power of two.
21049 (vect_strided_load_supported): Likewise.
21050 (vect_permute_store_chain): Return void. Update after above changes.
21051 Assert that the access is supported.
21052 (vect_permute_load_chain): Likewise.
21053 (vect_transform_strided_load): Return void.
21054 * tree-vect-stmts.c (vectorizable_store): Update calls after
21055 above interface changes.
21056 (vectorizable_load): Likewise.
21057 (vect_analyze_stmt): Don't check for strided powers of two here.
21059 2011-04-14 Richard Guenther <rguenther@suse.de>
21061 PR tree-optimization/48590
21062 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21063 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21064 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21065 BUILT_IN_STACK_SAVE.
21066 * tree-ssa-dce.c (propagate_necessity): Handle
21067 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21069 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21071 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21072 objc_declare_class.
21074 2011-04-14 Richard Guenther <rguenther@suse.de>
21076 * tree.h (get_object_alignment_1): Declare.
21077 * builtins.c (get_object_alignment_1): Split out worker from ...
21078 (get_object_alignment): ... here.
21079 * fold-const.c (get_pointer_modulus_and_residue): Use
21080 get_object_alignment_1.
21082 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21084 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21086 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21087 parameter. Generalise code to handle arrays as well as vectors.
21088 (vect_setup_realignment): Update accordingly.
21089 * tree-vect-stmts.c (vectorizable_store): Likewise.
21090 (vectorizable_load): Likewise.
21092 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21094 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21095 within the per-copy loop.
21097 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21099 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21102 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21104 * doc/options.texi (Negative): Explicitly mention that the
21105 Negative chain must be circular.
21107 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21109 * function.h (block_chainon): Declare.
21110 * function.c (block_chainon): Define.
21112 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21113 Eric Weddington <eric.weddington@atmel.com>
21114 Georg-Johann Lay <avr@gjlay.de>
21116 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21118 (avr_init_builtins, avr_expand_builtin,
21119 avr_expand_delay_cycles, avr_expand_unop_builtin,
21120 avr_expand_binop_builtin ): New functions.
21121 (avr_builtin_id): New enum
21122 (struct avr_builtin_description): New struct
21123 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21124 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21126 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21127 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21128 UNSPECV_DELAY_CYCLES): new enumeration values
21129 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21130 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21131 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21132 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21133 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21134 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21135 "fmulsu"): New insns
21137 * config/avr/avr-c.c: fix line endings
21138 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21139 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21140 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21141 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21142 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21144 * doc/extend.texi (AVR Built-in Functions): New node
21145 (Target Builtins): Add documentation of AVR
21146 built-in functions.
21148 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21151 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21152 alone. Error if non-const data has attribute progmem.
21154 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21156 * tree.h (struct tree_constructor): Include tree_typed instead of
21158 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21159 TS_TYPED instead of TS_COMMON.
21161 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21163 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21164 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21165 (sse2_psadbw): Merge with *avx_psadbw.
21166 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21167 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21168 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21169 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21170 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21171 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21172 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21173 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21174 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21175 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21176 (ssse3_palignrti): Merge with *avx_palignrti.
21178 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21180 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21181 * tree-ssanames.c (fini_ssanames): VEC_free it.
21182 (make_ssa_name_fn): Update for VECness of free_ssanames.
21183 (release_ssa_name, release_dead_ssa_names): Likewise.
21184 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21186 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21187 TS_TYPED instead of TS_COMMON.
21189 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21191 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21192 statistics_counter_event.
21193 * tree-ssa-copyrename.c (stats): Define.
21194 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21195 statistics_counter_event.
21196 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21197 (bswap_stats, widen_mul_stats): Define.
21198 (insert_reciprocals): Increment rdivs_inserted.
21199 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21200 rfuncs_inserted. Add calls to statistics_counter_event.
21201 (execute_cse_sincos_1): Increment inserted.
21202 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21203 statistics_counter_event.
21204 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21205 of bswap_stats. Add calls to statistics_counter_event.
21206 (convert_mult_to_widen): Increment widen_mults_inserted.
21207 (convert_plusminus_to_widen): Increment maccs_inserted.
21208 (convert_mult_to_fma): Increment fmas_inserted.
21209 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21210 calls to statistics_counter_event.
21212 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21214 PR rtl-optimization/48455
21215 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21216 `temp_costs->mem_cost'.
21218 2011-04-13 Jan Hubicka <jh@suse.cz>
21220 * ipa-inline.h: New file.
21221 * ipa-inline-analysis.c: New file. Broken out of ...
21222 * ipa-inline.c: ... this file; update toplevel comment;
21223 include ipa-inline.h
21224 (inline_summary): Move to ipa-inline.h
21225 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21226 ipa-inline-analysis.c.
21227 (cgraph_estimate_time_after_inlining): Rename to
21228 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21229 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21230 to estimate_edge_growth.
21231 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21232 rename to estimate_size_after_inlining.
21233 (cgraph_mark_inline_edge): Update for new naming convention.
21234 (cgraph_check_inline_limits): Likewise.
21235 (cgraph_edge_badness): Likewise.
21236 (cgraph_decide_recursive_inlining): Likewise.
21237 (cgraph_decide_inlining_of_small_functions): Likewise.
21238 (cgraph_decide_inlining_incrementally): Likewise.
21239 (cgraph_estimate_growth): Rename to estimate_growth; move to
21240 ipa-inline-analysis.c.
21241 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21242 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21243 (compute_inline_parameters): Likewise.
21244 (compute_inline_parameters_for_current): Likewise.
21245 (pass_inline_parameters): Likewise.
21246 (inline_indirect_intraprocedural_analysis): Likewise.
21247 (analyze_function): Rename to inline_analyze_function; likewise.
21248 (add_new_function): Move to ipa-inline-analysis.c.
21249 (inline_generate_summary): Likewise.
21250 (inline_read_summary): Likewise.
21251 (inline_write_summary): Likewise.
21252 * Makefile.in (ipa-inline-analysis.c): New file.
21254 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21256 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21257 * configure: Regenerate.
21259 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21261 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21262 instead of tree_common.
21263 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21265 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21266 TS_TYPED rather than TS_COMMON.
21267 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21269 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21272 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21273 r20 around calls of __tablejump_elpm__
21275 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21277 PR middle-end/48591
21278 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21280 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21282 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21284 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21285 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21286 (cfi_vec): New typedef.
21287 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21288 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21289 (cie_cfi_vec): New static variable.
21290 (cie_cfi_head): Delete.
21291 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21292 declaration changed. Use vector rather than list operations.
21293 (new_cfi): Don't initialize the dw_cfi_next field.
21294 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21295 rather than list operations.
21296 (lookup_cfa): Use vector rather than list operations.
21297 (output_cfis): New argument upto. Accept a cfi_vec rather than
21298 a dw_cfi_ref list head as argument. All callers changed.
21299 Iterate over the vector using upto as a maximum index.
21300 (output_all_cfis): New static function.
21301 (output_fde): Use vector rather than list operations. Use the
21302 new upto argument for output_cfis rather than manipulating a
21304 (dwarf2out_begin_prologue): Change initializations to match
21305 new struct members.
21306 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21307 from the vector length rather than searching for the end of a list.
21308 Use output_all_cfis.
21309 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21311 2011-04-13 Nick Clifton <nickc@redhat.com>
21313 * config/rx/rx.md (movmemsi): Do not use this pattern when
21314 volatile pointers are involved.
21316 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21318 * config/i386/sse.md (pinsrbits): Remove.
21319 (sse2_packsswb): Merge with *avx_packsswb.
21320 (sse2_packssdw): Merge with *avx_packssdw.
21321 (sse2_packuswb): Merge with *avx_packuswb.
21322 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21323 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21324 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21325 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21326 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21327 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21328 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21329 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21330 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21331 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21332 (sse2_loadld): Merge with *avx_loadld.
21333 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21334 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21335 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21336 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21337 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21339 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21341 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21342 calling TREE_CHAIN.
21343 * print-tree.c (print_node): Likewise.
21344 * tree-inline.c (copy_tree_r): Likewise.
21345 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21346 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21347 instead of TS_COMMON.
21348 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21349 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21350 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21351 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21352 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21354 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21356 (TREE_CHAIN): Check for a TS_COMMON structure.
21357 (TREE_TYPE): Check for a TS_TYPED structure.
21359 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21361 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21362 cgraph_get_create_node instead of cgraph_node.
21364 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21366 * c-parser.c (c_parser_initelt): Updated call to
21367 objc_build_message_expr.
21368 (c_parser_postfix_expression): Likewise.
21370 2011-04-12 Kai Tietz <ktietz@redhat.com>
21372 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21373 MASK_MS_BITFIELD_LAYOUT bit.
21375 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21377 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21378 assert it is always true.
21379 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21382 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21384 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21385 compiling Objective-C to be more efficient.
21387 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21389 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21392 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21394 * recog.h, genoutput.c, optabs.c: Revert last patch.
21396 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21399 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21401 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21403 * recog.h (insn_operand_data): Add an "allows_mem" field.
21404 * genoutput.c (output_operand_data): Initialize it.
21405 * optabs.c (maybe_legitimize_operand_same_code): New function.
21406 (maybe_legitimize_operand): Use it when matching the original
21409 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21411 * genpreds.c (process_define_predicate): Move most processing
21412 to gensupport.c. Continue to validate the expression.
21413 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21414 (process_define_predicate): Move processing to gensupport.c.
21415 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21416 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21417 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21419 (valid_predicate_name_p): New function, split out from old
21420 genpreds.c:process_define_predicate.
21421 (process_define_predicate): New function, combining code from
21422 old genpreds.c and genrecog.c functions.
21423 (process_rtx): Call it for DEFINE_PREDICATE and
21424 DEFINE_SPECIAL_PREDICATE.
21426 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21428 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21429 size of a '%A' memory reference.
21430 (T_DREG, T_QREG): New neon_builtin_type_bits.
21431 (arm_init_neon_builtins): Assert that the load and store operands
21432 are neon_struct_operands.
21433 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21434 (NEON_ARG_MEMORY): New builtin_arg.
21435 (neon_dereference_pointer): New function.
21436 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21437 Handle NEON_ARG_MEMORY.
21438 (arm_expand_neon_builtin): Update after above interface changes.
21439 Use NEON_ARG_MEMORY for loads and stores.
21440 * config/arm/predicates.md (neon_struct_operand): New predicate.
21441 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21442 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21443 (V_four_elem): Tweak formatting.
21444 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21445 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21446 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21447 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21448 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21449 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21450 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21451 Use %A in the output template.
21452 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21453 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21454 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21455 the width of the memory access. Remove post-increment.
21456 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21458 2011-04-12 Nick Clifton <nickc@redhat.com>
21460 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21461 instruction for interrupt handlers if the target is the basic V850
21463 (expand_epilogue): Likewise.
21465 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21467 PR rtl-optimization/48549
21468 * combine.c (propagate_for_debug): Also stop after BB_END of
21469 this_basic_block. Process LAST and just stop processing after it.
21470 (combine_instructions): If last_combined_insn has been deleted,
21471 set last_combined_insn to its PREV_INSN.
21473 2011-04-12 Richard Guenther <rguenther@suse.de>
21475 PR tree-optimization/46076
21476 * gimple.h (struct gimple_statement_call): Add fntype field.
21477 (gimple_call_fntype): Adjust.
21478 (gimple_call_set_fntype): New function.
21479 * gimple.c (gimple_build_call_1): Set the call function type.
21480 * gimplify.c (gimplify_call_expr): Preserve the function
21481 type the frontend used for the call.
21482 (gimplify_modify_expr): Likewise.
21483 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21485 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21487 * tree-ssa.c (useless_type_conversion_p): Function pointer
21488 conversions are useless.
21490 2011-04-12 Martin Jambor <mjambor@suse.cz>
21492 * cgraph.h (cgraph_node): Remove function declaration.
21493 (cgraph_create_node): Declare.
21494 (cgraph_get_create_node): Likewise.
21495 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21496 Updated all callers.
21497 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21498 the decl does not already exist. Call cgraph_get_create_node instead
21500 (cgraph_get_create_node): New function.
21501 (cgraph_same_body_alias): Update comment.
21502 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21503 assert it does not return NULL.
21504 (cgraph_update_edges_for_call_stmt): Likewise.
21505 (cgraph_clone_edge): Likewise.
21506 (cgraph_create_virtual_clone): Likewise.
21507 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21508 instead of cgraph_node.
21509 (cgraph_add_new_function): Call cgraph_create_node or
21510 cgraph_get_create_node instead of cgraph_node.
21511 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21512 instead of cgraph_node.
21513 (record_eh_tables): Likewise.
21514 (mark_address): Likewise.
21515 (mark_load): Likewise.
21516 (build_cgraph_edges): Call cgraph_get_create_node instead
21518 (rebuild_cgraph_edges): Likewise.
21519 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21520 instead of cgraph_node.
21521 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21523 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21524 cgraph_create_node instead of cgraph_node.
21525 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21527 * lto-cgraph.c (input_node): Likewise.
21528 * lto-streamer-in.c (input_function): Likewise.
21529 * varasm.c (mark_decl_referenced): Likewise.
21530 (assemble_alias): Likewise.
21532 2011-04-12 Martin Jambor <mjambor@suse.cz>
21534 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21535 instead of cgraph_node and assert it does not return NULL.
21536 * lto-streamer-in.c (lto_read_body): Likewise.
21537 * omp-low.c (new_omp_context): Likewise.
21538 (create_task_copyfn): Likewise.
21539 * tree-emutls.c (lower_emutls_function_body): Likewise.
21540 * matrix-reorg.c (transform_allocation_sites): Likewise.
21542 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21545 * c-typeck.c (build_asm_expr): Error out on attempts to use
21546 void type outputs or inputs for constraints that allow reg or
21547 don't allow memory.
21549 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21550 Richard Earnshaw <rearnsha@arm.com>
21553 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21554 to use sign-magnitude offsets. Reject unsupported unaligned
21555 cases. Add detailed description in comments.
21556 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21557 condition from TARGET_32BIT to TARGET_ARM.
21559 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21561 * tree.h (struct typed_tree): New.
21562 (struct tree_common): Include it instead of tree_base.
21563 (TREE_TYPE): Update for new location of type field.
21564 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21565 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21566 (union tree_node): Add typed field.
21567 * treestruct.def (TS_TYPED): New.
21568 * lto-streamer.c (check_handled_ts_structures): Handle it.
21569 * tree.c (MARK_TS_TYPED): New macro.
21570 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21572 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21574 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21575 (force_nonfallthru): Do not alter the loop nest if no basic block
21578 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21580 * config/i386/sse.md (VI): New mode iterator.
21581 (SSEMODEI): Remove.
21582 (AVX256MODEI): Ditto.
21583 (AVXMODEF4P): Ditto.
21584 (avxvecpsmode): Ditto.
21585 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21586 (sse2_andnot<mode>3): New expander.
21587 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21588 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21589 (<any_logic:code><mode>3): Use VI mode iterator.
21590 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21591 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21592 (*andnottf3): Handle AVX three-operand constraints.
21593 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21595 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21596 Robert Millan <rmh@gnu.org>
21598 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21599 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21600 GNU_USER_DYNAMIC_LINKER64): Define.
21601 (REG_NAME): Don't undefine.
21602 (MD_UNWIND_SUPPORT): Undefine.
21603 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21604 (REG_NAME): Don't undefine.
21605 (MD_UNWIND_SUPPORT): Undefine.
21606 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21608 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21610 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21611 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21613 2011-04-11 Xinliang David Li <davidxl@google.com>
21615 * value-profile.c (check_ic_target): New function.
21616 (gimple_ic_transform): Sanity check indirect call target.
21617 * gimple-low.c (gimple_check_call_args): Interface change.
21618 (gimple_check_call_matching_types): New function.
21619 * tree-inline.c (tree_can_inline_p): Call new function.
21621 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21623 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21624 tree-pretty-print.h & realmpfr.h.
21626 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21628 PR middle-end/48464
21629 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21630 (setup_allocno_and_important_classes): Ditto.
21632 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21634 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21635 GNU_USER_DYNAMIC_LINKER.
21636 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21638 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21639 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21640 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21641 GNU_USER_TARGET_OS_CPP_BUILTINS.
21642 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21643 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21644 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21646 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21647 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21648 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21649 GNU_USER_TARGET_OS_CPP_BUILTINS.
21650 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21651 GNU_USER_DYNAMIC_LINKER.
21652 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21653 GNU_USER_TARGET_OS_CPP_BUILTINS.
21654 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21656 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21657 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21658 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21659 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21660 GNU_USER_DYNAMIC_LINKER64): Remove.
21661 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21662 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21663 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21664 GNU_USER_DYNAMIC_LINKER.
21665 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21666 GNU_USER_TARGET_OS_CPP_BUILTINS.
21667 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21668 GNU_USER_TARGET_OS_CPP_BUILTINS.
21669 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21670 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21671 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21672 GNU_USER_TARGET_OS_CPP_BUILTINS.
21673 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21674 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21675 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21676 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21677 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21678 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21679 GNU_USER_DYNAMIC_LINKER.
21680 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21681 GNU_USER_TARGET_OS_CPP_BUILTINS.
21682 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21683 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21684 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21685 GNU_USER_DYNAMIC_LINKER.
21686 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21688 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21689 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21690 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21691 GNU_USER_DYNAMIC_LINKER.
21692 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21693 GNU_USER_DYNAMIC_LINKERN32.
21694 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21695 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21696 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21697 GNU_USER_DYNAMIC_LINKER32.
21698 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21699 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21700 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21701 GNU_USER_DYNAMIC_LINKER.
21702 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21703 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21704 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21705 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21706 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21707 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21708 GNU_USER_DYNAMIC_LINKER32.
21709 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21710 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21711 GNU_USER_DYNAMIC_LINKER.
21712 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21713 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21714 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21715 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21716 GNU_USER_DYNAMIC_LINKER64.
21717 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21719 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21720 GNU_USER_DYNAMIC_LINKER.
21721 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21722 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21723 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21724 GNU_USER_DYNAMIC_LINKER.
21725 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21726 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21727 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21728 GNU_USER_DYNAMIC_LINKER32.
21729 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21730 GNU_USER_DYNAMIC_LINKER64.
21731 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21732 GNU_USER_DYNAMIC_LINKER64.
21733 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21734 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21735 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21737 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21739 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21741 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21742 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21743 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21744 GNU_USER_DYNAMIC_LINKER.
21745 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21746 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21747 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21748 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21749 GNU_USER_DYNAMIC_LINKER64.
21750 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21751 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21752 GNU_USER_LINK_EMULATION.
21753 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21754 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21755 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21756 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21757 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21758 CPP_SPEC, CC1_SPEC): Remove.
21759 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21760 (GNU_USER_DYNAMIC_LINKER): Define.
21761 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21762 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21763 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21764 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21765 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21766 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21767 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21768 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21769 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21770 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21771 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21772 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21773 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21774 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21775 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21776 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21777 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21778 GNU_USER_DYNAMIC_LINKER.
21779 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21780 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21781 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21782 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21783 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21784 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21785 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21786 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21787 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21788 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21790 2011-04-11 Kai Tietz <ktietz@redhat.com>
21794 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21795 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21797 (ix86_is_msabi_thiscall): Removed.
21798 (ix86_is_type_thiscall): Likewise.
21799 (ix86_get_callcvt): New function.
21800 (ix86_comp_type_attributes): Simplify check.
21801 (ix86_function_regparm): Use ix86_get_callcvt for calling
21802 convention attribute checks.
21803 (ix86_return_pops_args): Likewise.
21804 (ix86_static_chain): Likewise.
21805 (x86_this_parameter): Likewise.
21806 (x86_output_mi_thunk): Likewise.
21807 (ix86_function_type_abi): Optimize check for types without attributes.
21808 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21809 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21810 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21812 (IX86_BASE_CALLCVT): Helper macro.
21813 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21814 Use ix86_get_callcvt for calling convention attribute checks and avoid
21815 symbol-decoration for stdcall in TARGET_RTD case.
21816 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21818 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21821 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21823 * config/i386/sse.md (VI_128): New mode iterator.
21824 (VI12_128): Rename from SSEMODE12.
21825 (VI14_128): Rename from SSEMODE14.
21826 (VI124_128): New mode iterator.
21827 (VI24_128): Rename from SSEMODE248.
21828 (VI248_128): Rename from SSEMODE248.
21829 (SSEMODE124C8): Remove.
21830 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21831 (*sse2_<plusminus_insn><mode>3): Merge with
21832 *avx_<plusminus_insn><mode>3.
21833 (*mulv8hi3): Merge with *avx_mulv8hi3.
21834 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21835 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21836 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21837 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21838 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21839 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21840 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21841 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21842 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21843 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21844 (*<smaxmin:code>v8hi3): Ditto.
21845 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21846 (*<smaxmin:code>v16qi3): Ditto.
21847 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21848 (*sse2_eq<mode>3): Ditto.
21849 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21850 (*sse2_gt<mode>3): Ditto.
21851 (vcondv2di): Split out of vcond<mode>.
21852 (vconduv2di): Split out of vcondu<mode>.
21854 2011-04-11 Richard Guenther <rguenther@suse.de>
21856 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21857 before calling tree_low_cst.
21859 2011-04-11 Richard Guenther <rguenther@suse.de>
21861 * stor-layout.c (layout_type): Compute all array index size operations
21862 in the original type.
21863 (initialize_sizetypes): Add comment.
21864 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21866 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21868 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21870 2011-04-11 Martin Jambor <mjambor@suse.cz>
21872 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21873 of cgraph_node, handle NULL return value.
21874 (cgraph_global_info): Likewise.
21875 (cgraph_rtl_info): Likewise.
21876 * tree-inline.c (estimate_num_insns): Likewise.
21877 * gimplify.c (unshare_body): Likewise.
21878 (unvisit_body): Likewise.
21879 (gimplify_body): Likewise.
21880 * predict.c (optimize_function_for_size_p): Likewise.
21881 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21882 (call_may_clobber_ref_p_1): Likewise.
21883 * varasm.c (function_section_1): Likewise.
21884 (assemble_start_function): Likewise.
21886 2011-04-11 Martin Jambor <mjambor@suse.cz>
21888 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21890 * final.c (rest_of_clean_state): Likewise.
21891 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21892 * passes.c (pass_init_dump_file): Likewise.
21893 (execute_all_ipa_transforms): Likewise.
21894 (function_called_by_processed_nodes_p): Likewise.
21895 * predict.c (maybe_hot_frequency_p): Likewise.
21896 (probably_never_executed_bb_p): Likewise.
21897 (compute_function_frequency): Likewise.
21898 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21899 (unnest_nesting_tree_1): Likewise.
21900 (lower_nested_functions): Likewise.
21901 * tree-optimize.c (execute_fixup_cfg): Likewise.
21902 (tree_rest_of_compilation): Likewise.
21903 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21904 * tree-sra.c (ipa_early_sra): Likewise.
21905 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21906 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21907 * ipa.c (record_cdtor_fn): Likewise.
21908 * ipa-inline.c (cgraph_early_inlining): Likewise.
21909 (compute_inline_parameters_for_current): Likewise.
21910 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21911 * ipa-pure-const.c (local_pure_const): Likewise.
21912 * ipa-split.c (split_function): Likewise.
21913 (execute_split_functions): Likewise.
21914 * cgraphbuild.c (build_cgraph_edges): Likewise.
21915 (rebuild_cgraph_edges): Likewise.
21916 (cgraph_rebuild_references): Likewise.
21917 (remove_cgraph_callee_edges): Likewise.
21918 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21919 (verify_cgraph_node): Likewise.
21920 (cgraph_analyze_functions): Likewise.
21921 (cgraph_preserve_function_body_p): Likewise.
21922 (save_inline_function_body): Likewise.
21923 (save_inline_function_body): Likewise.
21924 * tree-inline.c (copy_bb): Likewise.
21925 (optimize_inline_calls): Likewise.
21927 2011-04-11 Martin Jambor <mjambor@suse.cz>
21929 PR tree-optimization/48195
21930 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21931 ipa_check_create_edge_args.
21932 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21933 ipa_check_create_edge_args.
21934 * ipa-inline.c (inline_generate_summary): Do not call
21935 ipa_check_create_node_params and ipa_check_create_edge_args.
21936 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21937 ipa_check_create_edge_args.
21939 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21941 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21943 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21944 * function.c (record_hard_reg_sets): Likewise.
21945 * ira.c (compute_regs_asm_clobbered): Likewise.
21946 * sched-deps.c (sched_analyze_1): Likewise.
21947 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21949 2011-04-09 Xinliang David Li <davidxl@google.com>
21951 PR tree-optimization/PR48484
21952 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21953 has_valid_pred lazily
21955 2011-04-09 Duncan Sands <baldrick@free.fr>
21957 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21959 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21961 * combine.c (combine_validate_cost): Adjust comments. Set registered
21962 cost of I0 to zero at the end, if any.
21964 2011-04-08 Xinliang David Li <davidxl@google.com>
21966 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21967 to insane profile data.
21969 2011-04-08 Xinliang David Li <davidxl@google.com>
21971 * ipa-cp.c (ipcp_update_profiling): Correct
21972 negative scale factor due to insane profile data.
21974 2011-04-08 Xinliang David Li <davidxl@google.com>
21976 * final.c (dump_basic_block_info): New function.
21977 (final): Dump basic block.
21978 (final_scan_insn): Remove old dump.
21980 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21983 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21986 2011-04-08 Michael Matz <matz@suse.de>
21988 PR middle-end/48389
21989 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21991 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21992 * rtl.h (rebuild_jump_labels_chain): Declare.
21993 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21994 insns inserted on edges.
21996 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21998 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21999 * config/arm/arm-arches.def: New.
22000 * config/arm/arm-opts.h: New.
22001 * config/arm/genopt.sh: New.
22002 * config/arm/arm-tables.opt: New (generated).
22003 * config/arm/arm.c (arm_handle_option, arm_target_help,
22004 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22005 (all_architectures): Get most table contents from arm-arches.def.
22006 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22007 arm_selected_tune here.
22008 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22009 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22010 (march=, mcpu=, mtune=): Use Enum and Var.
22011 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22012 (arm.o): Update dependencies.
22014 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22016 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22018 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22019 (write_typed_alloc_defns): Likewise.
22020 (main): Calls write_typed_alloc_defns with output_header.
22022 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22024 PR inline-asm/48435
22025 * ira-color.c (setup_profitable_hard_regs): Add comments.
22026 Don't take prohibited hard regs into account.
22027 (setup_conflict_profitable_regs): Rename to
22028 get_conflict_profitable_regs.
22029 (check_hard_reg_p): Check prohibited hard regs.
22031 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22033 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22034 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22035 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22037 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22040 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22041 move from floating point to shift amount register.
22042 (emit_move_sequence): Remove secondary reload support for floating
22043 point to shift amount amount register copies.
22044 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22045 amount register copies.
22046 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22047 register, return false if mode isn't a scalar integer mode.
22048 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22050 2011-04-08 Richard Guenther <rguenther@suse.de>
22052 * gimple.c (gimple_call_flags): Remove kludge.
22054 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22056 * sel-sched.c (sel_region_init): Move call to
22057 sel_setup_region_sched_flags after setup_current_loop_nest.
22059 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22061 PR rtl-optimization/48272
22062 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22063 init_insn_reg_pressure_info. Adjust a caller.
22064 * sched-int.h (init_insn_reg_pressure_info): Declare.
22065 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22066 when sched-pressure is enabled.
22068 2011-04-08 Richard Guenther <rguenther@suse.de>
22070 * gimple.c (gimple_set_modified): Do not queue calls to
22071 MODIFIED_NORETURN_CALLS here ...
22072 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22074 2011-04-08 Richard Guenther <rguenther@suse.de>
22077 * toplev.c (lang_dependent_init): Do not open asm_out_file
22078 in WPA mode, nor perform debug machinery initialization.
22079 (finalize): Do not unlink asm_out_file in WPA mode.
22081 2011-04-08 Richard Guenther <rguenther@suse.de>
22083 * gimple.h (gimple_call_fntype): New function.
22084 (gimple_call_return_type): Use it.
22085 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22086 * gimple-low.c (gimple_check_call_args): Likewise.
22087 * gimple.c (gimple_call_flags): Likewise.
22088 (gimple_call_arg_flags): Likewise.
22089 (gimple_call_return_flags): Likewise.
22090 * tree-cfg.c (verify_gimple_call): Likewise.
22091 (do_warn_unused_result): Likewise.
22092 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22093 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22095 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22097 PR rtl-optimization/48235
22098 * sel-sched.c (code_motion_process_successors): Recompute the last
22099 insn in basic block if control flow changed.
22100 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22101 Update condition for ilist_remove.
22103 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22105 PR rtl-optimization/48302
22106 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22107 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22108 it to record added preheader blocks.
22109 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22110 on to sel_add_loop_preheaders.
22111 (sel_region_init): Move call to setup_current_loop_nest after
22114 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22117 * cfgloop.h (loop_has_exit_edges): New helper.
22118 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22120 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22121 that have no exit edges.
22123 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22125 PR rtl-optimization/48442
22126 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22127 all callers. Adjust assert.
22129 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22131 PR tree-optimization/48377
22132 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22133 is_packed to true even for types with smaller TYPE_ALIGN than
22136 2011-04-08 Richard Guenther <rguenther@suse.de>
22139 * doc/tm.texi: Re-generate.
22141 2011-04-08 Wei Guozhi <carrot@google.com>
22144 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22145 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22146 * config/arm/arm.md (*push_multi): Change the length computation to
22149 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22151 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22152 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22153 * doc/tm.texi: Regenerate.
22154 * system.h (ASM_OUTPUT_BSS): Poison.
22155 * varasm.c (asm_output_bss): Remove function.
22156 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22158 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22159 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22160 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22161 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22163 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22165 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22167 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22169 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22171 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22174 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22176 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22177 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22178 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22180 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22181 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22182 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22183 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22184 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22185 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22186 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22187 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22188 options. Don't map other m68k options manually. Don't handle
22189 old-style options as canonical.
22190 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22191 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22193 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22195 * basic-block.h (force_nonfallthru): Move to...
22196 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22197 (force_nonfallthru): ...here.
22198 * cfghooks.c (force_nonfallthru): New function.
22199 * cfgrtl.c (force_nonfallthru): Rename into...
22200 (rtl_force_nonfallthru): ...this.
22201 (commit_one_edge_insertion): Do not set AUX field.
22202 (commit_edge_insertions): Do not discover new basic blocks.
22203 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22204 (cfg_layout_rtl_cfg_hooks): Likewise.
22205 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22206 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22207 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22209 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22211 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22214 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22216 * config/i386/sse.md: Update copyright year.
22217 (avxcvtvecmode): Remove.
22218 (sse_movhlps): Merge with *avx_movhlps.
22219 (sse_movlhps): Merge with *avx_movlhps.
22220 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22221 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22222 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22223 (sse_loadhps): Merge with *avx_loadhps.
22224 (sse_storelps): Merge with *avx_storelps.
22225 (sse_loadlps): Merge with *avx_loadlps.
22226 (sse_movss): Merge with *avx_movss.
22227 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22228 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22229 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22230 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22231 (vec_set<mode>_0): Ditto.
22232 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22233 (sse4_1_insertps): Merge with *avx_insertps.
22234 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22235 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22236 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22237 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22238 (sse2_storehpd): Merge with *avx_storehpd.
22239 (sse2_loadhpd): Merge with *avx_loadhpd.
22240 (sse2_loadlpd): Merge with *avx_loadlpd.
22241 (sse2_movsd): Merge with *avx_movsd.
22242 (*vec_concatv2df): Merge with *vec_concatv2df.
22244 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22247 * combine.c (combine_instructions): Add last_combined_insn,
22248 update it if insn is after it, pass it to all try_combine calls.
22249 (try_combine): Add last_combined_insn parameter, pass it instead of
22250 i3 to propagate_for_debug.
22252 2011-04-07 Nick Clifton <nickc@redhat.com>
22254 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22255 to handle MDR <-> data register transfers.
22256 (movhi_internal): Likewise.
22258 2011-04-07 Alan Modra <amodra@gmail.com>
22260 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22261 previous stack info.
22263 2011-04-07 Tom de Vries <tom@codesourcery.com>
22266 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22267 flow_find_cross_jump. Swap variables to implement backward replacement.
22268 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22270 2011-04-07 Tom de Vries <tom@codesourcery.com>
22273 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22274 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22276 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22277 src1 or src2. Redirect edges to the last basic block. Update
22278 frequency and count on multiple basic blocks in case of fallthru.
22280 2011-04-07 Tom de Vries <tom@codesourcery.com>
22283 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22285 (old_insns_match_p): Change return type. Replace return false/true
22286 with return dir_none/dir_both. Use can_replace_by.
22287 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22288 direction from dir_p. Register replacement direction in dir, last_dir
22289 and afterlast_dir. Handle new return type of old_insns_match_p using
22290 merge_dir. Return replacement direction in dir_p.
22291 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22292 return type of old_insns_match_p.
22293 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22294 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22295 flow_find_cross_jump.
22296 * basic-block.h (enum replace_direction): New type.
22297 (flow_find_cross_jump): Add parameter to declaration.
22299 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22301 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22302 (AVXMODEDCVTPS2DQ): Ditto.
22303 (VEC_FLOAT_MODE): Ditto.
22304 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22305 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22306 (<any_logic:code><mode>3): Use VF mode iterator.
22307 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22308 Use VF mode iterator.
22309 (copysign<mode>3): Use VF mode iterator.
22310 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22311 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22312 (*<any_logic:code><MODEF:mode>3): Merge with
22313 *avx_<any_logic:code><MODEF:mode>3.
22314 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22315 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22316 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22317 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22318 (sse2_cvtdq2ps): Use %v modifier.
22319 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22320 (avx_cvtps2dq<avxmodesuffix>): Remove.
22321 (sse2_cvtps2dq): Use %v modifier.
22322 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22323 (avx_cvttps2dq<avxmodesuffix>): Remove.
22324 (sse2_cvttps2dq): Use %v modifier.
22325 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22326 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22327 (sse2_cvtsd2siq): Fix insn template.
22328 (sse2_cvtsd2siq_2): Ditto.
22329 (sse2_cvttsd2siq): Ditto.
22330 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22331 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22333 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22335 * gcov-io.c: Use GCC Runtime Library Exception.
22337 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22340 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22341 as base_reg whatever register reg has been eliminated to, instead
22342 of hardcoding STACK_POINTER_REGNUM.
22344 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22346 * doc/tm.texi.in: Document C target hooks as separate from general
22348 * doc/tm.texi: Regenerate.
22349 * genhooks.c (struct hook_desc): Add docname field.
22350 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22352 (hook_array): Include c-target.def.
22353 (emit_documentation): Use docname field in output.
22354 (emit_init_macros): Take docname argument. Only emit definitions
22355 for hooks matching docname.
22356 (main): Expect additional arguments in all cases. Pass argument
22357 to emit_init_macros.
22358 * target.def: Move initial macro definitions and comments to
22359 target-hooks-macros.h.
22360 (gcc_targetcm): Move to c-family/c-target.def.
22361 * target.h (targetcm): Move declaration to c-family/c-target.h.
22362 * targhooks.c (default_handle_c_option): Move to
22364 * targhooks.h (default_handle_c_option): Move declaration to
22365 c-family/c-common.h.
22366 * target-hooks-macros.h: New file.
22367 * config.gcc (target_has_targetcm): Define and use to add to
22368 c_target_objs and cxx_target_objs.
22369 * config/default-c.c: New file.
22370 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22371 of target.h and target-def.h.
22372 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22373 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22374 darwin_check_cfstring_format_arg): Make static.
22375 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22376 TARGET_STRING_OBJECT_REF_TYPE_P,
22377 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22378 * config/darwin-protos.h (darwin_objc_construct_string,
22379 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22381 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22382 TARGET_STRING_OBJECT_REF_TYPE_P,
22383 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22384 * config/t-darwin (darwin-c.o): Update dependencies.
22385 * system.h (TARGET_HAS_TARGETCM): Poison.
22386 * Makefile.in (TARGET_H): Update.
22387 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22388 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22389 (default-c.o): New target.
22390 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22391 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22392 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22394 (build/genhooks.o): Update dependencies.
22396 2011-04-06 Richard Guenther <rguenther@suse.de>
22398 * ipa-inline.c (enum inlining_mode): Remove.
22399 (cgraph_flatten): Use some other token.
22400 (cgraph_edge_early_inlinable_p): New function, split out from ...
22401 (cgraph_perform_always_inlining): New function, split out from ...
22402 (cgraph_decide_inlining_incrementally): ... here.
22403 (cgraph_mark_inline_edge): Adjust.
22404 (cgraph_early_inlining): Re-structure.
22405 (pass_early_inline): Require SSA form.
22407 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22408 Julian Brown <julian@codesourcery.com>
22409 Mark Shinwell <shinwell@codesourcery.com>
22411 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22412 LO_REGS only for Thumb-1.
22413 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22414 be used in short instructions when optimising for size on Thumb-2.
22416 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22418 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22419 associated with user returns to be preserved.
22421 2011-04-06 Tristan Gingold <gingold@adacore.com>
22423 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22424 symbol_queue_size, DBXOUT_DECR_NESTING,
22425 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22426 if XCOFF_DEBUGGING_INFO.
22428 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22430 * config/i386/i386.md (attribute isa): New.
22431 (attribute enabled): New.
22432 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22433 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22434 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22435 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22436 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22437 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22438 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22439 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22441 * config/i386/sse.md (VF): New mode iterator.
22445 (SSEMODEF4): Remove.
22446 (attribute sse): Handle V8SF and V4DF modes.
22447 (<absneg:code><mode>2): Use VF mode iterator.
22448 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22450 (<plusminus_insn><mode>3): Use VF mode iterator.
22451 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22452 Use VF mode iterator.
22453 (<sse>_vm<plusminus_insn><mode>3): Merge with
22454 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22455 (mul<mode>3): Use VF mode iterator.
22456 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22457 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22459 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22460 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22461 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22462 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22464 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22465 Use VF1 mode iterator.
22466 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22467 (sqrt<VF2:mode>2): New expander.
22468 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22469 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22470 and sqrtv2df2. Use VF mode iterator.
22471 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22473 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22474 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22475 Use VF1 mode iterator.
22476 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22477 (<smaxmin:code><mode>3): Use VF mode iterator.
22478 (*<smaxmin:code><mode>3_finite): Merge with
22479 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22480 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22481 (<sse>_vm<smaxmin:code><mode>2): Merge with
22482 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22483 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22485 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22487 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22488 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22489 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22490 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22491 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22493 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22494 Use VF_128 mode iterator.
22495 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22497 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22498 VF_128 mode iterator.
22499 (vcond<mode>): Use VF mode iterator.
22500 * config/i386/predicates.md (sse_comparison_operator): Merge with
22501 avx_comparison_float_operator. Do not declare as special_predicate.
22502 * config/i386/i386.c (struct builtin_description): Update for renamed
22504 (ix86_expand_args_builtin): Ditto.
22505 (ix86_expand_sse_compare_mask): Ditto.
22507 2011-04-06 Richard Guenther <rguenther@suse.de>
22509 * tree-inline.c (estimate_num_insns): For calls simply account
22510 for all passed arguments and a used return value.
22512 2011-04-06 Richard Guenther <rguenther@suse.de>
22514 PR tree-optimization/47663
22515 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22516 call_stmt_time fields.
22517 (cgraph_edge_inlinable_p): Declare.
22518 (cgraph_edge_recursive_p): New inline function.
22519 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22520 (cgraph_clone_edge): Copy it.
22521 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22522 Account for call stmt time.
22523 (cgraph_estimate_time_after_inlining): Take edge argument.
22524 (cgraph_estimate_edge_growth): Account call stmt size.
22525 (cgraph_estimate_size_after_inlining): Take edge argument.
22526 (cgraph_mark_inline_edge): Adjust.
22527 (cgraph_check_inline_limits): Likewise.
22528 (cgraph_recursive_inlining_p): Remove.
22529 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22530 (cgraph_decide_recursive_inlining): Take edge argument and
22532 (cgraph_decide_inlining_of_small_functions): Do not avoid
22533 diags for recursive inlining here.
22534 (cgraph_flatten): Adjust.
22535 (cgraph_decide_inlining_incrementally): Likewise.
22536 (estimate_function_body_sizes): Remove call cost handling.
22537 (compute_inline_parameters): Initialize caller edge call costs.
22538 (cgraph_estimate_edge_growth): New function.
22539 (cgraph_estimate_growth): Use it.
22540 (cgraph_edge_badness): Likewise.
22541 (cgraph_check_inline_limits): Take an edge argument.
22542 (cgraph_decide_inlining_of_small_functions): Adjust.
22543 (cgraph_decide_inlining): Likewise.
22544 * tree-inline.c (estimate_num_insns): Only account for call
22545 return value if it is used.
22546 (expand_call_inline): Avoid diagnostics on recursive inline
22548 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22549 (input_edge): Input edge call costs.
22551 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22553 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22555 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22557 * doc/invoke.texi (Spec Files): Fix typo.
22559 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22561 * profile.c (branch_prob): Move declaration of local variable. Remove
22562 obsolete ??? comment. Expand the location explicitly instead of using
22563 the LOCATION_FILE and LOCATION_LINE macros.
22565 2011-04-06 Wei Guozhi <carrot@google.com>
22568 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22569 (arm_cond_branch): Likewise.
22570 (arm_cond_branch_reversed): Likewise.
22571 (arm_jump): Likewise.
22572 (push_multi): Likewise.
22573 * config/arm/constraints.md (Py): New constraint.
22575 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22578 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22580 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22581 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22582 #ifdef DBX_DEBUGGING_INFO.
22584 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22587 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22588 if old and new states differ.
22590 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22592 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22593 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22594 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22595 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22596 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22597 mcfv4e): Use Alias.
22598 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22599 ColdFire options to -mcpu= options.
22601 2011-04-05 Jeff Law <law@redhat.com>
22603 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22604 check if BB is a successor of LOOP->header and return
22605 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22607 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22609 * cprop.c (struct reg_use): Remove.
22610 (reg_use_table): Make an array of RTX.
22611 (find_used_regs, constprop_register, local_cprop_pass,
22612 bypass_block): Simplify users of reg_use_table.
22613 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22614 on one of the uses found by find_used_regs.
22616 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22619 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22622 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22624 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22626 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22628 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22630 PR middle-end/48441
22631 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22633 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22635 * combine.c: Include obstack.h.
22636 (struct insn_link): Define.
22637 (uid_log_links): Adjust type.
22638 (FOR_EACH_LOG_LINK): New macro.
22639 (insn_link_obstack): Declare.
22640 (alloc_insn_link): Define.
22641 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22642 type of link variables.
22643 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22644 (try_combine, record_promoted_values, distribute_notes): Likewise.
22645 (distribute_links): Likewise. Tweak prototype.
22646 (clear_log_links): Delete.
22647 (adjust_for_new_dest): Call alloc_insn_link.
22648 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22650 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22652 * gcse.c (modify_mem_list): Convert to an array of VECs.
22653 (canon_modify_mem_list, compute_transp): Tweak formatting.
22654 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22655 (load_killed_in_block_p): Likewise.
22656 (record_last_mem_set_info): Likewise.
22657 (clear_modify_mem_tables): Likewise.
22659 2011-04-05 Tom de Vries <tom@codesourcery.com>
22661 PR middle-end/48461
22662 * function.c (emit_use_return_register_into_block): Only define if
22665 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22667 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22669 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22671 * config/rx/rx-opts.h: New.
22672 * config/rx/rx.c (rx_cpu_type): Remove.
22673 (rx_handle_option): Don't assert that global structures are in
22674 use. Access variables via opts pointer. Defer most handling of
22675 OPT_mint_register_. Use error_at.
22676 (rx_option_override): Handle deferred OPT_mint_register_ here.
22677 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22678 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22679 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22680 (rx_cpu_types): New Enum and EnumValue entries.
22681 (mint-register=): Use Defer and use Var accordingly.
22683 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22685 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22686 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22687 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22689 (debug_free_queue, debug_nesting, symbol_queue_index):
22691 * dbxout.c: ...to here. Make static.
22693 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22695 * gcse.c (modify_pair): Define. Define a VEC of it.
22696 (canon_modify_mem_list): Convert to an array of VECs.
22697 (free_insn_expr_list_list): Delete.
22698 (clear_modify_mem_tables): Call VEC_free instead.
22699 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22700 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22701 (canon_list_insert, compute_transp): Likewise.
22703 2011-04-05 Tom de Vries <tom@codesourcery.com>
22706 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22709 2011-04-05 Tom de Vries <tom@codesourcery.com>
22712 * function.c (emit_use_return_register_into_block): New function.
22713 (thread_prologue_and_epilogue_insns): Use
22714 emit_use_return_register_into_block.
22716 2011-04-05 Tom de Vries <tom@codesourcery.com>
22719 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22722 2011-04-05 Tom de Vries <tom@codesourcery.com>
22724 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22726 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22728 * config/arm/arm.md (define_constants for unspec): Replace with
22730 (define_constants for unspecv): Replace with define_c_enum.
22731 * config/arm/neon.md (define_constants for unspec): Replace with
22734 2011-04-04 Richard Henderson <rth@redhat.com>
22737 * dwarf2out.c (output_line_info): Always emit line info from
22738 at least one section.
22739 (dwarf2out_init): Create text_section_line_info here ...
22740 (set_cur_line_info_table): ... not here.
22742 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22745 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22748 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22750 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22752 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22753 (expr_equiv_p): Remove.
22754 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22755 (hash_scan_set): Update call to insert_set_in_table.
22756 (dump_hash_table): Dump <dest, src> pair.
22757 (lookup_set): Simplify. Lookup <dest, src> pair.
22758 (compute_transp): Remove, fold heavily simplified code into...
22759 (compute_local_properties): ...here. Expect COMP and TRANSP
22761 (find_avail_set): Take set directly from struct expr.
22762 (find_bypass-set): Likewise.
22763 (bypass_block): Likewise.
22764 (cprop_insn): Likewise. Remove redundant INSN_P test.
22766 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22767 checks on form of COND from find_implicit_sets to here.
22768 (find_implicit_sets): Cleanup control flow. Split critical edges
22769 if it exposes implicit sets. Allocate/resize implicit_sets as
22771 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22772 changed something. Run df_analyze after find_implicit_sets if any
22773 edges were split. Do not allocate implicit_sets here.
22775 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22776 (gcse_obstack): Renamed to cprop_obstack.
22777 (GNEW, GNEWVEC, GNEWVAR): Remove.
22779 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22780 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22781 (gcse_alloc): Likewise, and rename to cprop_alloc.
22782 (alloc_gcse_men, free_gcse_mem): Remove.
22783 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22784 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22785 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22787 * cprop.c (oprs_not_set_p): Remove.
22788 (mark_set, mark_clobber): Remove.
22789 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22790 (reg_not_set_p): New function.
22791 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22792 (cprop_insn): Likewise.
22793 (cprop_jump): Use FOR_EACH_EDGE.
22795 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22798 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22799 (rank_for_schedule): Use scheduled_insns vector instead of
22800 last_scheduled_insn.
22801 (ok_for_early_queue_removal): Likewise.
22802 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22804 (choose_ready): Likewise.
22805 (commit_schedule): Use VEC_iterate.
22806 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22807 a dbg_cnt, use it and ensure the first insn is in the ready list.
22808 (haifa_sched_init): Allocate scheduled_insns.
22809 (sched_extend_ready_list): Don't allocate it; reserve space.
22810 (haifa_sched_finish): Free it.
22812 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22814 * optc-gen.awk: Always remove type from Variable entry before
22815 recording in var_seen.
22817 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22819 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22820 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22821 call to tidy_fallthru_edges.
22823 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22825 * doc/options.texi (ToLower): Document.
22826 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22827 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22828 * opts.h (cl_option): Add cl_tolower field.
22829 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22830 arguments with lowercase strings.
22831 * config/rx/rx.opt (mcpu=): Add ToLower.
22832 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22835 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22837 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22839 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22841 * config/vax/vax.c: Include reload.h.
22843 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22845 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22846 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22847 (sparc_preferred_reload_class): New function.
22849 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22852 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22853 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22855 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22857 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22858 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22860 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22862 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22863 (ASM_OUTPUT_ALIGNED_BSS): Define.
22865 2011-04-03 Michael Matz <matz@suse.de>
22867 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22868 and next_slot members.
22869 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22870 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22871 (lto_streamer_cache_append): Declare.
22872 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22873 unsigned index, remove offset parameter, ensure that we append
22874 or update existing entries.
22875 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22876 parameter, update next_slot for append.
22877 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22879 (lto_streamer_cache_insert_at): Likewise.
22880 (lto_streamer_cache_append): New function.
22881 (lto_streamer_cache_lookup): Use unsigned index.
22882 (lto_streamer_cache_get): Likewise.
22883 (lto_record_common_node): Don't test tree_node_can_be_shared.
22884 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22885 (lto_streamer_cache_delete): Don't free offsets member.
22886 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22887 (lto_output_string_with_length): Use lto_output_data_stream.
22888 (lto_output_tree_header): Remove ix parameter, don't write it.
22889 (lto_output_builtin_tree): Likewise.
22890 (lto_write_tree): Adjust callers to above, don't track and write
22891 offset, write unsigned index.
22892 (output_unreferenced_globals): Don't emit all global vars.
22893 (write_global_references): Use unsigned indices.
22894 (lto_output_decl_state_refs): Likewise.
22895 (write_symbol): Likewise.
22896 * lto-streamer-in.c (lto_input_chain): Move earlier.
22897 (input_function): Use unsigned index.
22898 (input_alias_pairs): Don't read and then ignore all global vars.
22899 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22900 don't pass it back, use lto_streamer_cache_append.
22901 (lto_register_var_decl_in_symtab): Use unsigned index.
22902 (lto_register_function_decl_in_symtab): Likewise.
22903 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22905 (lto_get_builtin_tree): Don't read index, use
22906 lto_streamer_cache_append.
22907 (lto_read_tree): Adjust call to lto_materialize_tree.
22909 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22910 don't use function calls in arguments to MIN.
22912 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22915 * gimple.c (gimple_type_leader_entry): Mark deletable.
22917 2011-04-03 Alan Modra <amodra@gmail.com>
22919 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22921 2011-04-03 Michael Matz <matz@suse.de>
22923 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22925 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22927 2011-04-03 Michael Matz <matz@suse.de>
22929 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22930 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22931 without function context.
22932 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22933 current_function_decl and cfun.
22935 2011-04-03 Michael Matz <matz@suse.de>
22937 * tree.c (decl_init_priority_insert): Don't create entry for
22939 (decl_fini_priority_insert): Ditto.
22940 (fields_compatible_p, find_compatible_field): Remove.
22941 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22942 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22944 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22946 * combine.c (try_combine): Remove useless local variable.
22948 2011-04-03 Richard Guenther <rguenther@suse.de>
22949 Ira Rosen <ira.rosen@linaro.org>
22951 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22952 non-variable offsets and compare the remaining bases of the two
22953 accesses instead of looking for exact same data-ref.
22955 2011-04-02 Kai Tietz <ktietz@redhat.com>
22958 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22960 * i386.c (ix86_is_msabi_thiscall): New helper function.
22961 (ix86_is_type_thiscall): New helper function.
22962 (ix86_comp_type_attributes): Handle thiscall for method-functions
22964 (init_cumulative_args): Likewise.
22965 (find_drap_reg): Likewise.
22966 (ix86_static_chain): Likewise.
22967 (x86_this_parameter): Likewise.
22968 (x86_output_mi_thunk): Likewise.
22970 2011-04-01 Olivier Hainque <hainque@adacore.com>
22971 Nicolas Setton <setton@adacore.com>
22972 Eric Botcazou <ebotcazou@adacore.com>
22974 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22975 (add_gnat_descriptive_type_attribute): New function.
22976 (gen_array_type_die): Call it.
22977 (gen_enumeration_type_die): Likewise.
22978 (gen_struct_or_union_type_die): Likewise.
22979 (modified_type_die): Likewise.
22980 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22981 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22982 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22984 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22987 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22988 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22991 2011-03-17 Richard Guenther <rguenther@suse.de>
22994 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22995 origin for decls in other ltrans units.
22996 (input_varpool_node): Likewise.
22998 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23000 PR middle-end/48335
23001 * expr.c (expand_assignment): Handle all possibilities
23002 if TO_RTX is CONCAT.
23003 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23004 (store_split_bit_field): If SUBREG_REG (op0) or
23005 op0 itself has smaller mode than word, return it
23006 for offset 0 and const0_rtx for out-of-bounds stores.
23007 If word is const0_rtx, skip it.
23009 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23011 * config/h8300/h8300.c (print_operand_address): Rename to...
23012 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23013 Call h8300_print_operand and h8300_print_operand_address instead of
23014 print_operand and print_operand_address. Declare.
23015 (print_operand): Renake to...
23016 (h8300_print_operand): ...this. Make static. Adjust comments.
23017 Call h8300_print_operand instead of print_operand. Declare.
23018 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23019 (h8300_register_move_cost): Likewise.
23020 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23021 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23022 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23023 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23024 * config/h8300/h8300-protos.h (print_operand): Delete.
23025 (print_operand_address): Delete.
23027 2011-04-01 Richard Henderson <rth@redhat.com>
23030 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23031 in strict mode before dwarf4. Re-order tests to early out
23032 before switching sections.
23034 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23036 * config/h8300/constraints.md: New file.
23037 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23038 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23039 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23040 * config/h8300/predicates.md (bit_operand): Likewise.
23041 (incdec_operand): Use satisfies_constraint_M and
23042 satisfies_constraint_O. Don't use C code block.
23043 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23044 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23045 (compute_mov_length): Use satisfies_constraint_G.
23046 (fix_bit_operand): Use satisfies_constraint_U.
23047 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23048 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23049 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23050 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23051 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23052 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23053 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23054 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23055 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23056 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23057 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23058 (EXTRA_MEMORY_CONSTRAINT): Delete.
23060 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23061 Michael Meissner <meissner@linux.vnet.ibm.com>
23064 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23065 operands, as per the specifications.
23067 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23068 (vec_extract_evenv4sf): Ditto.
23069 (vec_extract_evenv8hi): Ditto.
23070 (vec_extract_evenv16qi): Ditto.
23071 (vec_extract_oddv4si): Ditto.
23073 2011-03-31 Mark Wielaard <mjw@redhat.com>
23075 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23076 high_pc attribute if the CU has no associated code. Only output
23077 DW_AT_entry_pc for CU if not generating strict dwarf and
23080 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23082 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23083 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23085 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23086 * final.c (final_start_function): Call the new function rather
23087 than using a NULL argument for dwarf2out_frame_debug.
23089 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23090 that contains the prologue.
23092 * haifa-sched.c (queue_insn): New arg REASON. All callers
23093 changed. Print it in debugging output.
23095 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23097 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23098 Split most of the code into...
23099 (begin_move_insn): ... here. New function.
23100 (ebb_sched_info): Add a pointer to it.
23101 * haifa-sched.c (scheduled_insns): New static variable.
23102 (sched_extend_ready_list): Allocate it.
23103 (schedule_block): Use it to record the order of scheduled insns.
23104 Perform RTL changes to move insns only after all scheduling
23105 decisions have been made.
23106 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23107 begin_move_insn field.
23108 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23109 * sched-int.h (struct haifa_sched_info): Remove second argument
23110 from begin_schedule_ready hook. Add new member begin_move_insn.
23111 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23112 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23114 * haifa-sched.c (prune_ready_list): New function, broken out of
23116 (schedule_block): Use it.
23118 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23120 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23122 2011-04-01 Kai Tietz <ktietz@redhat.com>
23124 * config.gcc (*-*-mingw*): Allow as option the
23125 posix threading model.
23126 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23127 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23129 (CPP_SPEC): Add pthread/no-pthread handling.
23130 (LIB_SPEC): Likewise.
23131 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23132 (LIB_SPEC): Likewise.
23133 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23134 flag to pass -pthread option for shared libgcc build.
23135 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23136 for shared libgcc build.
23137 * config/i386/t-mingw-pthread: New file.
23138 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23139 New define to enable use of library pthread by default.
23140 * config/i386/mingw.opt (pthread): New driver option.
23141 (no-pthread): New driver option.
23142 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23143 * config/i386/mingw-w64.opt: Likewise.
23145 2011-04-01 Gary Funck <gary@intrepid.com>
23147 * c-decl.c (grokdeclarator): Fix formatting.
23149 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23151 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23152 instead of n_operands.
23153 (set_storage_via_setmem): Likewise.
23154 * optabs.c (maybe_gen_insn): Likewise.
23155 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23156 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23157 (mips_expand_builtin_direct): Likewise.
23158 * config/spu/spu.c (expand_builtin_args): Likewise.
23160 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23162 * recog.h (insn_data_d): Add n_generator_args.
23163 * genoutput.c (data): Likewise.
23164 (output_insn_data): Print it.
23165 (max_opno, num_dups): Delete.
23166 (scan_operands): Just fill in "d->operand[...]".
23167 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23169 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23171 * gensupport.h (pattern_stats): New structure.
23172 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23173 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23174 (max_operand_1, max_operand_vec): Delete.
23175 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23177 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23179 * emit-rtl.c (emit_pattern_after_setloc): New function.
23180 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23181 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23182 (emit_pattern_after): New function.
23183 (emit_insn_after, emit_jump_insn_after): Call it.
23184 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23185 (emit_pattern_before_setloc): New function.
23186 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23187 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23189 (emit_pattern_before): New function.
23190 (emit_insn_before, emit_jump_insn_before): Call it.
23191 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23193 2011-03-31 Richard Henderson <rth@redhat.com>
23195 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23196 (dw_separate_line_info_entry): Remove.
23197 (enum dw_line_info_opcode): New.
23198 (dw_line_info_entry): Use it.
23199 (dw_line_info_table, dw_line_info_table_p): New.
23200 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23201 (line_info_table, line_info_label_num): Remove.
23202 (line_info_table_in_use): Remove.
23203 (separate_line_info_table): Remove.
23204 (separate_line_info_table_allocated): Remove.
23205 (separate_line_info_table_in_use): Remove.
23206 (LINE_INFO_TABLE_INCREMENT): Remove.
23207 (line_info_label_num): New.
23208 (cur_line_info_table): New.
23209 (text_section_line_info, cold_text_section_line_info): New.
23210 (separate_line_info): New.
23211 (SEPARATE_LINE_CODE_LABEL): Remove.
23212 (print_dwarf_line_table): Remove.
23213 (debug_dwarf): Don't dump it.
23214 (output_one_line_info_table): New.
23215 (output_line_info): Use it.
23216 (new_line_info_table): New.
23217 (set_cur_line_info_table): New.
23218 (dwarf2out_switch_text_section): Use it.
23219 (dwarf2out_begin_function): Likewise.
23220 (push_dw_line_info_entry): New.
23221 (dwarf2out_source_line): Rewrite for new line info tables.
23222 (dwarf2out_init): Remove dead initailizations.
23224 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23226 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23228 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23229 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23230 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23231 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23232 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23233 * opt-functions.awk (flag_init, switch_bit_fields): New.
23234 (switch_flags): Don't handle flags moved to bit-fields. Don't
23235 generate CL_MISSING_OK or CL_SAVE.
23236 * optc-gen.awk: Update to generate bit-field output as well as
23238 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23239 bit-field instead of CL_REJECT_DRIVER flag.
23240 * opts-common.c (generate_canonical_option,
23241 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23242 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23243 instead of CL_REJECT_NEGATIVE flag.
23244 * toplev.c (print_switch_values): Use cl_report bit-field instead
23247 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23249 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23250 a zero minimum index only if it is redundant.
23252 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23254 PR rtl-optimization/48381
23255 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23256 instead of ira_class_hard_reg_index for calculating conflicting
23259 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23261 * cprop.c: Clean up hash table building.
23262 (reg_avail_info): Remove.
23263 (oprs_available_p): Remove.
23264 (record_last_reg_set_info): Remove.
23265 (record_last_set_info): Remove.
23266 (reg_available_p): New function.
23267 (gcse_constant_p): Do not treat unfolded conditions as constants.
23268 (make_set_regs_unavailable): New function.
23269 (hash_scan_set): Simplify with new reg_available_p.
23270 (compute_hash_table_work): Traverse insns stream only once.
23271 Do not compute reg_avail_info. Traverse insns in reverse order.
23272 Record implicit sets after recording explicit sets from the block.
23274 2011-03-31 Michael Matz <matz@suse.de>
23276 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23278 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23280 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23281 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23282 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23283 (h8300_mode_dependent_address_p): New function.
23284 (h8300_get_index): Make static.
23286 2011-03-31 Jeff Law <law@redhat.com>
23288 * reload1.c (elimination_effects): Fix typo in recent change.
23290 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23291 typo potentially leading to null pointer dereference.
23293 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23294 (setup_save_areas): Corresponding changes to avoid useless
23297 * jump.c (reversed_comparison_code_parts): Avoid successive return
23298 statements when REVERSE_CONDITION is defined.
23300 * expr.c (expand_assignment): Avoid useless assignments.
23301 (expand_expr_real_1): Likewise.
23302 (expand_expr_real_2): Avoid useless statements.
23304 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23306 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23308 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23311 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23313 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23316 * doc/tm.texi.in (TARGET_VERSION): Remove.
23317 * doc/tm.texi: Regenerate.
23318 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23319 * collect2.c (main): Don't use TARGET_VERSION.
23320 * mips-tdump.c (main): Don't use TARGET_VERSION.
23321 * mips-tfile.c (main): Don't use TARGET_VERSION.
23322 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23323 * config/rs6000/vxworksae.h: Remove.
23324 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23325 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23326 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23327 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23328 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23329 * config/arm/arm.h (TARGET_VERSION): Remove.
23330 * config/arm/coff.h (TARGET_VERSION): Remove.
23331 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23332 * config/arm/elf.h (TARGET_VERSION): Remove.
23333 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23334 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23335 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23336 * config/arm/pe.h (TARGET_VERSION): Remove.
23337 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23338 * config/arm/semi.h (TARGET_VERSION): Remove.
23339 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23340 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23341 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23342 * config/avr/avr.h (TARGET_VERSION): Remove.
23343 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23344 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23345 * config/frv/frv.h (TARGET_VERSION): Remove.
23346 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23347 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23348 * config/i386/darwin.h (TARGET_VERSION): Remove.
23349 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23350 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23351 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23352 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23353 * config/i386/gnu.h (TARGET_VERSION): Remove.
23354 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23355 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23356 * config/i386/linux.h (TARGET_VERSION): Remove.
23357 * config/i386/linux64.h (TARGET_VERSION): Remove.
23358 * config/i386/lynx.h (TARGET_VERSION): Remove.
23359 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23360 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23361 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23362 * config/i386/netware.h (TARGET_VERSION): Remove.
23363 * config/i386/nto.h (TARGET_VERSION): Remove.
23364 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23365 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23366 * config/ia64/elf.h (TARGET_VERSION): Remove.
23367 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23368 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23369 * config/ia64/linux.h (TARGET_VERSION): Remove.
23370 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23371 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23372 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23373 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23374 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23375 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23376 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23377 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23378 * config/m68k/linux.h (TARGET_VERSION): Remove.
23379 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23380 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23381 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23382 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23383 * config/mep/mep.h (TARGET_VERSION): Remove.
23384 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23385 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23386 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23387 * config/mips/linux.h (TARGET_VERSION): Remove.
23388 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23389 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23390 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23391 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23392 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23393 * config/pa/pa.h (TARGET_VERSION): Remove.
23394 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23395 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23396 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23397 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23398 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23399 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23400 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23401 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23402 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23403 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23404 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23405 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23406 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23407 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23408 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23409 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23410 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23411 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23412 * config/s390/linux.h (TARGET_VERSION): Remove.
23413 * config/s390/s390.h (TARGET_VERSION): Remove.
23414 * config/s390/tpf.h (TARGET_VERSION): Remove.
23415 * config/score/score.h (TARGET_VERSION): Remove.
23416 * config/sh/linux.h (TARGET_VERSION): Remove.
23417 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23418 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23419 * config/sh/sh.h (TARGET_VERSION): Remove.
23420 * config/sh/sh64.h (TARGET_VERSION): Remove.
23421 * config/sh/superh.h (TARGET_VERSION): Remove.
23422 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23423 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23424 * config/sparc/linux.h (TARGET_VERSION): Remove.
23425 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23426 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23427 TARGET_NAME32, TARGET_NAME): Remove.
23428 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23429 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23430 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23431 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23432 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23433 * config/spu/spu.h (TARGET_VERSION): Remove.
23434 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23435 * config/v850/v850.h (TARGET_VERSION): Remove.
23436 * config/vax/linux.h (TARGET_VERSION): Remove.
23437 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23438 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23439 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23441 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23444 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23445 frame-related from frame-unrelated adjustments to the stack pointer.
23447 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23449 * common.opt (fdebug-types-section): Move earlier.
23450 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23452 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23454 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23457 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23459 * tree.h (CASE_CHAIN): Define.
23460 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23461 (gimple_redirect_edge_and_branch): Likewise.
23463 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23465 PR middle-end/48367
23466 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23469 2011-03-30 Jeff Law <law@redhat.com>
23471 * PR bootstrap/48371
23472 * reload1.c (reload): Fix botch in last change.
23474 * reload.h (struct reload): Fix typo introduced in last change.
23476 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23478 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23479 Undocumented. Remove help text.
23480 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23483 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23485 * doc/options.texi (NegativeAlias): Document.
23486 (Alias): Mention NegativeAlias.
23487 * opt-functions.awk: Handle NegativeAlias.
23488 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23489 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23490 * opts.h (CL_NEGATIVE_ALIAS): Define.
23491 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23492 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23494 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23496 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23497 mno-spe and mno-isel instead of mspe=no and -misel=no.
23499 2011-03-29 Mark Wielaard <mjw@redhat.com>
23501 * common.opt (fdebug-types-section): New flag.
23502 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23503 * dwarf2out.c (use_debug_types): New define.
23504 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23505 (print_die): Guard output of type unit signatures using
23507 (build_abbrev_table): Replace assert of dwarf_version >= 4
23508 with assert on use_debug_types.
23509 (size_of_die): Likewise.
23510 (unmark_dies): Likewise.
23511 (value_format): Decide AT_ref_external form on use_debug_types.
23512 (output_die): Replace dwarf_version version check guard with
23513 use_debug_types where appropriate.
23514 (modified_type_die): Likewise.
23515 (gen_reference_type_die): Likewise.
23516 (dwarf2out_start_source_file): Likewise.
23517 (dwarf2out_end_source_file): Likewise.
23518 (prune_unused_types_walk_attribs): Likewise.
23519 (dwarf2out_finish): Likewise.
23521 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23523 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23525 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23527 PR rtl-optimization/48332
23528 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23529 mode of input operand N and modeN to its actual mode.
23531 2011-03-30 Jeff Law <law@redhat.com>
23533 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23534 define accessor macro.
23535 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23536 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23537 (reg_equiv_init): Likewise.
23538 (reg_equivs_size): New variable.
23539 (reg_equiv_init_size): Remove.
23540 (allocate_initial_values): Move prototype to here from....
23541 * integrate.h (allocate_initial_values): Remove prototype.
23542 * integrate.c: Include reload.h.
23543 (allocate_initial_values): Corresponding changes.
23544 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23545 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23546 (update_equiv_regs): Corresponding changes.
23547 (ira): Corresponding changes.
23548 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23549 (push_secondary_reload): Corresponding changes.
23550 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23551 (make_memloc, find_reloads_address): Corresponding changes.
23552 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23553 (find_reloads_address_1): Corresponding changes.
23554 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23555 (refers_to_regno_for_reload_p): Corresponding changes.
23556 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23557 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23558 * reload1.c: Include ggc.h.
23559 (grow_reg_equivs): New function.
23560 (replace_pseudos_in, reload): Corresponding changes.
23561 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23562 (eliminate_regs_1, elimination_effects): Corresponding changes.
23563 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23564 (delete_output_reload): Likewise.
23565 * caller-save.c (mark_referenced_regs): Corresponding changes.
23566 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23567 * frv/predicates.md (frv_load_operand): Corresponding changes.
23568 * microblaze/microblaze.c (double_memory_operand): Corresponding
23570 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23571 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23572 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23573 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23574 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23576 * pa/pa.c (emit_move_sequence): Corresponding changes.
23577 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23579 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23582 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23583 structure modes. Don't check neon_vector_mem_operand for
23584 vector or structure modes.
23586 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23587 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23590 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23591 operand 1 and reshuffle the operands to match.
23592 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23594 2011-03-30 Christian Schüler <cschueler@gmx.de>
23597 * config/c.opt (F): Added 'Driver' to -F option.
23600 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23602 * config/darwin.opt: Added '-arch' option.
23604 2011-03-30 Nick Clifton <nickc@redhat.com>
23606 * config/rx/rx.md: Add peepholes and patterns to combine
23607 extending loads and simple arithmetic instructions.
23608 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23609 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23610 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23611 modes to use pre-decrement and post-increment addressing.
23612 (rx_is_restricted_memory_address): Add range checking of REG+INT
23614 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23615 (rx_memory_move_cost): Adjust cost of stores.
23616 (rx_adjust_insn_length): New function.
23618 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23621 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23622 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23623 matching arg00/arg01 types.
23625 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23627 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23628 last_location to UNKNOWN_LOCATION.
23630 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23633 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23636 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23637 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23640 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23641 Init(PROCESSOR_V7).
23642 (sparc_cpu): Likewise.
23643 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23646 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23649 PR middle-end/48342
23650 PR rtl-optimization/48345
23651 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23652 hard regs for given mode from profitable regs when doing secondary
23655 2011-03-29 Jeff Law <law@redhat.com>
23658 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23659 do_not_duplicate field.
23660 (lookup_redirection_data): Corresponding changes.
23661 (create_duplicates): Always create a template block.
23662 (redirect_edges): Remove code which reused the original block
23663 when it was going to become unreachable code.
23664 (thread_block): Don't set do_not_duplicate field.
23666 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23668 * lto-opts.c (register_user_option_p, lto_register_user_option):
23669 Make type argument unsigned.
23670 * lto-streamer.h (lto_register_user_option): Make type argument
23672 * opth-gen.awk: Make CL_* macros unsigned.
23673 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23674 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23675 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23676 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23677 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23678 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23679 (find_opt): Make lang_mask argument unsigned.
23681 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23683 PR rtl-optimization/48331
23684 PR rtl-optimization/48334
23685 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23686 for any used algorithm.
23688 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23690 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23693 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23695 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23696 (alpha_option_override): Don't set alpha_sr_alias_set.
23697 (emit_frame_store_1): Use gen_frame_mem rather than calling
23699 (alpha_expand_epilogue): Ditto.
23701 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23703 PR tree-optimization/48290
23704 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23705 vectorization, check that relevant phis in the basic block after
23706 the inner loop are really inner loop's exit phis.
23708 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23711 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23712 (cached_dw_loc_list_def): New structure.
23713 (cached_dw_loc_list): New typedef.
23714 (cached_dw_loc_list_table): New variable.
23715 (cached_dw_loc_list_table_hash): New function.
23716 (cached_dw_loc_list_table_eq): Likewise.
23717 (add_location_or_const_value_attribute): Take a bool cache_p.
23718 Cache the list when the parameter is true.
23719 (gen_formal_parameter_die): Update caller.
23720 (gen_variable_die): Likewise.
23721 (dwarf2out_finish): Likewise.
23722 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23723 while generating debug info for the decl.
23724 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23725 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23726 (resolve_addr): Cache the result of resolving a chain of
23729 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23731 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23732 conflict object hard regset nodes have intersecting hard reg sets.
23734 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23735 after regstat_init_n_sets_and_refs.
23737 * ira.c: Add more comments at the top.
23738 (setup_stack_reg_pressure_class, setup_pressure_classes):
23739 Add comments how we compute the register pressure classes.
23740 (setup_allocno_and_important_classes): Add more comments.
23741 (setup_class_translate_array, reorder_important_classes)
23742 (setup_reg_class_relations): Add comments.
23744 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23747 * ira-color.c: Add 2011 to the Copyright line.
23748 (assign_hard_reg): Add more comments.
23749 (improve_allocation): Ditto.
23751 * ira-costs.c: Add 2011 to the Copyright line.
23752 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23754 (setup_regno_cost_classes_by_mode): Ditto.
23756 Initial patches from ira-improv branch:
23758 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23760 * ira-build.c (ira_create_object): Remove initialization of
23761 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23762 (ira_create_allocno): Remove initialization of
23763 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23764 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23765 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23766 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23767 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23768 Initialize ALLOCNO_ADD_DATA.
23769 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23770 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23772 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23773 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23775 * ira.c (ira_reallocate): Remove.
23776 (setup_pressure_classes): Call
23777 ira_init_register_move_cost_if_necessary. Use
23778 ira_register_move_cost instead of ira_get_register_move_cost.
23779 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23780 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23782 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23783 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23784 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23785 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23786 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23787 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23789 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23790 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23791 (struct allocno_color_data): New.
23792 (allocno_color_data_t): New typedef.
23793 (allocno_color_data): New definition.
23794 (ALLOCNO_COLOR_DATA): New macro.
23795 (struct object_color_data): New.
23796 (object_color_data_t): New typedef.
23797 (object_color_data): New definition.
23798 (OBJECT_COLOR_DATA): New macro.
23799 (update_copy_costs, calculate_allocno_spill_cost): Call
23800 ira_init_register_move_cost_if_necessary. Use
23801 ira_register_move_cost instead of ira_get_register_move_cost.
23802 (move_spill_restore, update_curr_costs): Ditto.
23803 (allocno_spill_priority): Make it inline.
23804 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23805 (struct coalesce_data, coalesce_data_t): New.
23806 (allocno_coalesce_data): New definition.
23807 (ALLOCNO_COALESCE_DATA): New macro.
23808 (merge_allocnos, coalesced_allocno_conflict_p): Use
23809 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23810 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23811 (coalesce_allocnos): Ditto.
23812 (setup_coalesced_allocno_costs_and_nums): Ditto.
23813 (collect_spilled_coalesced_allocnos): Ditto.
23814 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23815 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23816 (coalesce_spill_slots): Ditto.
23817 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23818 free allocno_coalesce_data.
23820 * ira-conflicts.c: Fix formatting.
23821 (process_regs_for_copy): Call
23822 ira_init_register_move_cost_if_necessary. Use
23823 ira_register_move_cost instead of ira_get_register_move_cost.
23824 (build_object_conflicts): Optimize.
23826 * ira-costs.c (record_reg_classes): Optimize. Call
23827 ira_init_register_move_cost_if_necessary. Use
23828 ira_register_move_cost, ira_may_move_in_cost, and
23829 ira_may_move_out_cost instead of ira_get_register_move_cost and
23830 ira_get_may_move_cost.
23831 (record_address_regs): Ditto.
23832 (scan_one_insn): Optimize.
23833 (find_costs_and_classes): Optimize.
23834 (process_bb_node_for_hard_reg_moves): Call
23835 ira_init_register_move_cost_if_necessary. Use
23836 ira_register_move_cost instead of ira_get_register_move_cost.
23838 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23839 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23840 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23841 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23843 (ira_initiate_emit_data, ira_finish_emit_data)
23844 (create_new_allocno): New functions.
23845 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23846 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23847 Use ira_register_move_cost instead of ira_get_register_move_cost.
23849 * ira-int.h: Fix some comments.
23850 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23851 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23852 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23853 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23855 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23856 bitfield after mode. Make hard_regno a short int. Make
23857 hard_regno short. Remove first_coalesced_allocno and
23858 next_coalesced_allocno. Move mem_optimized_dest_p,
23859 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23860 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23861 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23862 temp, colorable_p. Add new member add_data.
23863 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23864 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23865 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23866 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23867 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23868 (ALLOCNO_ADD_DATA): New macro.
23869 (ira_emit_data_t): New typedef.
23870 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23871 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23872 from struct ira_allocno.
23873 (ALLOCNO_EMIT_DATA): New macro.
23874 (ira_allocno_emit_data, allocno_emit_reg): New.
23875 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23876 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23877 (OBJECT_ADD_DATA): New macro.
23878 (ira_reallocate): Remove.
23879 (ira_initiate_emit_data, ira_finish_emit_data): New.
23880 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23881 (ira_init_register_move_cost_if_necessary): New.
23882 (ira_object_conflict_iter_next): Merge into
23883 ira_object_conflict_iter_cond.
23884 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23886 * ira-live.c (process_single_reg_class_operands): Call
23887 ira_init_register_move_cost_if_necessary. Use
23888 ira_register_move_cost instead of ira_get_register_move_cost.
23890 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23892 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23894 * ira-costs.c: Fix formatting.
23895 (cost_classes, cost_classes_num): Remove.
23896 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23897 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23898 (cost_classes_del, cost_classes_htab): New.
23899 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23900 (initiate_regno_cost_classes, setup_cost_classes): New.
23901 (setup_regno_cost_classes_by_aclass): New.
23902 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23903 (record_reg_classes): Use regno_cost_classes instead of
23904 cost_classes. Move checking opposite operand up.
23905 (record_address_regs): Use regno_cost_classes
23906 instead of cost_classes.
23907 (scan_one_insn): Ditto. Use always general register.
23908 (print_allocno_costs): Use regno_cost_classes instead of
23910 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23911 (find_costs_and_classes): Set up cost classes for each registers.
23912 Use also their mode for this. Use regno_cost_classes instead of
23914 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23916 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23917 (ira_costs, ira_set_pseudo_classes): Call
23918 initiate_regno_cost_classes and finish_regno_cost_classes.
23920 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23922 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23924 * target.def (ira_cover_classes): Remove.
23926 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23928 * doc/tm.texi.in: Ditto.
23930 * ira-conflicts.c: Remove mentioning cover classes from the file.
23931 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23932 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23934 * targhooks.c (default_ira_cover_classes): Remove.
23936 * targhooks.h (default_ira_cover_classes): Ditto.
23938 * haifa-sched.c: Remove mentioning cover classes from the file.
23939 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23940 ira_pressure_classes and ira_pressure_classes_num instead of
23941 ira_reg_class_cover_size and ira_reg_class_cover. Use
23942 sched_regno_pressure_class instead of sched_regno_cover_class.
23943 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23944 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23946 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23947 classes from the file.
23948 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23949 (struct object_hard_regs, struct object_hard_regs_node): New.
23950 (struct ira_object): New members profitable_hard_regs,
23951 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23952 (struct ira_allocno): Rename cover_class to aclass. Rename
23953 cover_class_cost and updated_cover_class_cost to class_cost and
23954 updated_class_cost. Remove splay_removed_p and
23955 left_conflict_size. Add new members colorable_p.
23956 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23957 (ALLOCNO_COLORABLE_P): New macro.
23958 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23959 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23960 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23961 (OBJECT_...): Rename parameter C to O.
23962 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23963 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23964 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23965 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23966 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23967 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23968 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23969 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23970 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23971 x_ira_reg_class_subunion.
23972 (ira_max_memory_move_cost, ira_max_register_move_cost)
23973 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23974 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23975 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23976 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23977 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23978 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23979 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23980 (ira_tune_allocno_costs_and_cover_classes): Rename to
23981 ira_tune_allocno_costs.
23982 (ira_debug_hard_regs_forest): New.
23983 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23984 (ira_object_conflict_iter_next): Fix comments.
23985 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23986 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23987 cover_class to aclass.
23988 (ira_allocate_and_accumulate_costs): Ditto.
23989 (ira_allocate_and_set_or_copy_costs): Ditto.
23991 * opts.c (decode_options): Remove ira_cover_class check.
23993 * ira-color.c: Remove mentioning cover classes from the file. Use
23994 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23995 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23996 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23997 (splay-tree.h): Remove include.
23998 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23999 before copy_freq_compare_func.
24000 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24001 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24003 (hard_regs_roots, hard_regs_node_vec): Ditto.
24004 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24005 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24006 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24007 (create_new_object_hard_regs_node): Ditto.
24008 (add_new_object_hard_regs_node_to_forest): Ditto.
24009 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24010 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24012 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24013 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24014 (remove_unused_object_hard_regs_nodes): Ditto.
24015 (enumerate_object_hard_regs_nodes): Ditto.
24016 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24017 (object_hard_regs_subnode_t): Ditto.
24018 (struct object_hard_regs_subnode): Ditto.
24019 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24020 (setup_object_hard_regs_subnode_index): Ditto.
24021 (get_object_hard_regs_subnodes_num): Ditto.
24022 (form_object_hard_regs_nodes_forest): Ditto.
24023 (finish_object_hard_regs_nodes_tree): Ditto.
24024 (finish_object_hard_regs_nodes_forest): Ditto.
24025 (allocnos_have_intersected_live_ranges_p): Rename to
24026 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24027 (pseudos_have_intersected_live_ranges_p): Rename to
24028 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24029 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24030 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24031 (update_copy_costs): Remove assert. Skip cost update if the hard
24032 reg does not belong the class.
24033 (assign_hard_reg): Process only profitable hard regs.
24034 (uncolorable_allocnos_num): Make it scalar.
24035 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24036 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24037 and ira_reg_class_max_nregs.
24038 (bucket_allocno_compare_func): Check frequency first.
24039 (sort_bucket): Add compare function as a parameter.
24040 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24041 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24042 (push_allocno_to_stack): Rewrite for checking new allocno
24044 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24045 (push_only_colorable): Pass new parameter to sort_bucket.
24046 (push_allocno_to_spill): Remove.
24047 (allocno_spill_priority_compare): Make it inline and rewrite.
24048 (splay_tree_allocate, splay_tree_free): Remove.
24049 (allocno_spill_sort_compare): New function.
24050 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24051 build and use splay tree. Choose first allocno in uncolorable
24052 allocno bucket to spill. Remove setting spill cost.
24053 (all_conflicting_hard_regs): Remove.
24054 (setup_allocno_available_regs_num): Check only profitable hard
24055 regs. Print info about hard regs nodes.
24056 (setup_allocno_left_conflicts_size): Remove.
24057 (put_allocno_into_bucket): Don't call
24058 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24059 (improve_allocation): New.
24060 (color_allocnos): Call setup_profitable_hard_regs,
24061 form_object_hard_regs_nodes_forest, improve_allocation,
24062 finish_object_hard_regs_nodes_forest. Setup spill cost.
24063 (print_loop_title): Use pressure classes.
24064 (color_allocnso): Ditto.
24065 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24066 and allocnos_for_spilling.
24067 (ira_sort_regnos_for_alter_reg): Don't setup members
24068 {first,next}_coalesced_allocno.
24069 (color): Remove allocating and freeing removed_splay_allocno_vec.
24070 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24071 prohibited_class_mode_regs.
24073 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24075 (update_allocno_pressure_excess_length): Use pressure classes.
24076 (inc_register_pressure, dec_register_pressure): Check for pressure
24078 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24079 pressure class. Use ira_reg_class_nregs instead of
24080 ira_reg_class_max_nregs.
24081 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24082 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24083 (single_reg_class): Use ira_reg_class_nregs instead of
24084 ira_reg_class_max_nregs.
24085 (process_bb_node_lives): Use pressure classes.
24087 * ira-emit.c: Remove mentioning cover classes from the file. Use
24088 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24089 (change_loop): Use pressure classes.
24090 (modify_move_list): Call ira_set_allocno_class instead of
24091 ira_set_allocno_cover_class.
24093 * ira-build.c: Remove mentioning cover classes from the file. Use
24094 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24095 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24096 ALLOCNO_UPDATED_CLASS_COST instead of
24097 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24098 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24099 (ira_create_allocno): Remove initialization of
24100 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24101 ALLOCNO_COLORABLE_P.
24102 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24103 Update conflict regs for the objects.
24104 (create_cap_allocno): Remove assert. Don't propagate
24105 ALLOCNO_AVAILABLE_REGS_NUM.
24106 (ira_free_allocno_costs): New function.
24107 (finish_allocno): Change a part of code into call of
24108 ira_free_allocno_costs.
24109 (low_pressure_loop_node_p): Use pressure classes.
24110 (object_range_compare_func): Don't compare classes.
24111 (setup_min_max_conflict_allocno_ids): Ditto.
24113 * loop-invariant.c: Remove mentioning cover classes from the file.
24114 Use ira_pressure_classes and ira_pressure_classes_num instead of
24115 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24116 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24117 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24118 Use reg_allocno_class instead of reg_cover_class.
24119 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24120 STACK_REG_COVER_CLASS.
24121 (get_regno_cover_class): Rename to get_regno_pressure_class.
24122 (move_loop_invariants): Initialize and finalize regstat.
24124 * ira.c: Remove mentioning cover classes from the file. Add
24125 comments about coloring without cover classes. Use ALLOCNO_CLASS
24126 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24127 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24128 setup_class_subset_and_memory_move_costs.
24129 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24130 (setup_cover_and_important_classes): Rename to
24131 setup_allocno_and_important_classes.
24132 (setup_class_translate_array): New.
24133 (setup_class_translate): Call it for allocno and pressure classes.
24134 (cover_class_order): Rename to allocno_class_order.
24135 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24136 of ira_class_translate.
24137 (reorder_important_classes): Set up ira_important_class_nums.
24138 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24139 (print_class_cover): Rename to print_classes. Add parameter.
24140 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24141 Print pressure classes too.
24142 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24143 setup_reg_subclasses.
24144 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24145 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24146 (setup_prohibited_class_mode_regs): Use
24147 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24148 (clarify_prohibited_class_mode_regs): New function.
24149 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24150 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24151 (ira_init_once): Initialize them.
24152 (free_register_move_costs): Process them.
24153 (ira_init): Move calls of find_reg_classes and
24154 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24155 Call clarify_prohibited_class_mode_regs.
24156 (ira_no_alloc_reg): Remove.
24157 (too_high_register_pressure_p): Use pressure classes.
24159 * sched-deps.c: Remove mentioning cover classes from the file.
24160 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24161 ira_pressure_classes and ira_pressure_classes_num instead of
24162 ira_reg_class_cover_size and ira_reg_class_cover.
24163 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24164 sched_regno_pressure_class instead of sched_regno_cover_class.
24165 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24166 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24168 * ira.h: Add 2010 to Copyright.
24169 (ira_no_alloc_reg): Remove external.
24170 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24171 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24172 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24173 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24174 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24175 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24176 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24177 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24178 x_ira_no_alloc_regs.
24179 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24180 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24181 ira_allocno_classes_num and ira_allocno_classes.
24182 (ira_class_translate): Rename to ira_allocno_class_translate.
24183 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24184 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24185 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24186 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24187 (ira_no_alloc_regs): New.
24189 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24190 classes from the file. Use ALLOCNO_CLASS instead of
24191 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24192 ALLOCNO_COVER_CLASS_COST.
24193 (regno_cover_class): Rename to regno_aclass.
24194 (record_reg_classes): Use ira_reg_class_subunion instead of
24195 ira_reg_class_union.
24196 (record_address_regs): Check overflow.
24197 (scan_one_insn): Ditto.
24198 (print_allocno_costs): Print total mem cost fore regional allocation.
24199 (print_pseudo_costs): Use REG_N_REFS.
24200 (find_costs_and_classes): Use classes intersected with them on the
24201 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24202 ira_reg_class_union. Use ira_allocno_class_translate and
24203 regno_aclass instead of ira_class_translate and regno_cover_class.
24204 Modify code for finding regno_aclass. Setup preferred classes for
24206 (setup_allocno_cover_class_and_costs): Rename to
24207 setup_allocno_class_and_costs. Use regno_aclass instead of
24208 regno_cover_class. Use ira_set_allocno_class instead of
24209 ira_set_allocno_cover_class.
24210 (init_costs, finish_costs): Use regno_aclass instead of
24212 (ira_costs): Use setup_allocno_class_and_costs instead of
24213 setup_allocno_cover_class_and_costs.
24214 (ira_tune_allocno_costs_and_cover_classes): Rename to
24215 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24216 by processing objects. Use ira_reg_class_max_nregs instead of
24217 ira_reg_class_nregs.
24219 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24221 * sched-int.h: Remove mentioning cover classes from the file.
24222 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24224 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24225 classes from the file.
24226 (struct reg_pref): Rename coverclass into allocnoclass.
24227 (reg_cover_class): Rename to reg_allocno_class.
24229 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24231 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24233 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24235 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24237 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24239 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24241 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24243 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24245 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24247 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24249 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24250 (i386_ira_cover_classes): Ditto.
24252 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24254 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24256 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24258 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24260 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24262 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24264 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24265 (mips_ira_cover_classes): Ditto.
24267 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24269 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24271 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24273 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24275 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24277 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24278 (IRA_COVER_CLASSES_VSX): Ditto.
24280 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24281 (rs6000_ira_cover_classes): Ditto.
24283 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24285 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24287 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24289 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24291 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24293 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24295 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24297 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24299 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24301 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24303 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24306 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24307 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24308 dw_fde_unlikely_section_end_label, cold_in_std_section,
24309 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24310 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24312 (output_fde): Use dw_fde_second_{begin,end} if second is
24313 true, otherwise dw_fde_{begin,end}.
24314 (output_call_frame_info): Test dw_fde_second_begin != NULL
24315 instead of dw_fde_switched_sections.
24316 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24317 fields, initialize new fields. Initialize in_std_section
24318 unconditionally from the first partition.
24319 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24320 dw_fde_second_begin is non-NULL.
24321 (dwarf2out_switch_text_section): Stop initializing removed
24322 dw_fde_struct fields, initialize new fields, initialize
24323 also dw_fde_end here. Set dw_fde_switch_cfi even when
24324 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24325 (struct var_loc_list_def): Add last_before_switch field.
24326 (arange_table, arange_table_allocated, arange_table_in_use,
24327 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24328 (size_of_aranges): Count !in_std_section and !second_in_std_section
24329 hunks in fdes, instead of looking at arange_table_in_use.
24330 (output_aranges): Add aranges_length argument, don't call
24331 size_of_aranges here. Instead of using aranges_table*
24332 emit ranges for fdes when !in_std_section resp.
24333 !second_in_std_section.
24334 (dw_loc_list): Break ranges crossing section switch.
24335 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24336 use dw_fde_second_end instead of dw_fde_end as end of last range.
24337 (gen_subprogram_die): Don't call add_arange. Use
24338 dw_fde_{begin,end} for first partition and if switched
24339 section dw_fde_second_{begin,end} for the second.
24340 (var_location_switch_text_section_1,
24341 var_location_switch_text_section): New functions.
24342 (dwarf2out_begin_function): Initialize cold_text_section even
24343 when function_section () isn't text_section.
24344 (prune_unused_types): Don't walk arange_table.
24345 (dwarf2out_finish): Don't needlessly test
24346 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24347 If info_section_emitted, call size_of_aranges and if it indicates
24348 non-empty .debug_aranges, call output_aranges with the computed
24349 size. Stop using removed dw_fde_struct fields, use
24350 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24354 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24355 create ENTRY_VALUE if incoming or address of incoming's MEM
24357 * dwarf2out.c (mem_loc_descriptor): Don't emit
24358 DW_OP_GNU_entry_value of DW_OP_fbreg.
24359 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24360 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24361 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24362 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24364 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24365 is a REG_P or MEM_P with REG_P address, compute hash directly
24366 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24367 (preserve_only_constants): Don't clear VALUES forwaring
24368 ENTRY_VALUE to some other VALUE.
24370 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24372 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24373 instead of GEN_INT.
24375 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24377 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24378 block before expanding the statement.
24379 (expand_gimple_stmt_1): Likewise. Set them here...
24380 (expand_gimple_stmt): ...and not here. Tidy.
24381 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24384 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24386 * Makefile.in: New rule for cprop.o.
24387 * gcse.c: Move constant/copy propagation to cprop.c.
24388 (compute_local_properties): Only handle expression tables.
24389 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24390 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24391 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24392 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24393 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24394 compute_cprop_data, find_used_regs, try_replace_reg,
24395 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24396 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24397 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24398 find_bypass_set, reg_killed_on_edge, bypass_block,
24399 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24400 execute_rtl_cprop, pass_rtl_cprop): Move to...
24401 * cprop.c: ...here. New file, constant/copy propagation for RTL
24402 moved from gcse.c to here with minor cleanups in duplicated code.
24404 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24406 * config/i386/i386.c (flag_opts): Fix a typo in
24407 -mavx256-split-unaligned-store.
24409 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24411 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24412 LIBCALL_VALUE): Remove macros.
24413 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24414 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24415 (h8300_function_value, h8300_libcall_value,
24416 h8300_function_value_regno_p): New functions.
24418 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24420 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24422 2011-03-28 Jeff Law <law@redhat.com>
24424 * tree-ssa-threadupdate.c (redirect_edges): Call
24425 create_edge_and_update_destination_phis as needed.
24426 (create_edge_and_update_destination_phis): Accept new BB argument.
24427 All callers updated.
24428 (thread_block): Do not update the profile when threading around
24429 intermediate blocks.
24430 (thread_single_edge): Likewise.
24431 (determine_bb_domination_status): If BB is not a successor of the
24432 loop header, return NONDOMINATING.
24433 (register_jump_thread): Note when we register a jump thread around
24434 an intermediate block.
24435 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24436 (thread_across_edge): Use it.
24438 2011-03-28 Tristan Gingold <gingold@adacore.com>
24440 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24441 when for_return is 2.
24443 2011-03-28 Jeff Law <law@redhat.com>
24445 * var-tracking.c (canonicalize_values_mark): Delete unused
24447 (canonicalize_values_star, set_variable_part): Likewise.
24448 (clobber_variable_part, delete_variable_part): Likewise.
24450 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24452 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24454 2011-03-28 Martin Jambor <mjambor@suse.cz>
24456 * tree-inline.c (expand_call_inline): Do not check that destination
24458 (optimize_inline_calls): Assert that destination node is analyzed.
24459 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24460 not call tree_lowering_passes.
24461 * cgraph.h (cgraph_analyze_function): Declare.
24462 * cgraphunit.c (cgraph_analyze_function): Make public.
24464 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24466 * config/sparc/sparc-opts.h: New.
24467 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24468 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24469 (sparc_option_override): Store processor_type enumeration rather
24470 than string in cpu_default. Remove name and enumeration from
24471 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24472 without using sparc_select. Use target_flags_explicit instead of
24474 * config/sparc/sparc.h (enum processor_type): Move to
24476 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24477 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24478 HeaderInclude entry.
24479 (mcpu=, mtune=): Use Var and Enum.
24480 (sparc_processor_type): New Enum and EnumValue entries.
24482 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24483 Iain Sandoe <iains@gcc.gnu.org>
24486 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24488 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24490 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24491 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24492 Insert new statements at it in lieu of STMT.
24493 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24494 * tree-vect-stmts.c (vectorizable_store): Likewise.
24495 (vectorizable_load): Likewise.
24497 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24499 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24504 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24506 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24507 unaligned 256bit load/store.
24508 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24509 (*avx_movdqu<avxmodesuffix>): Likewise.
24511 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24514 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24515 * config/pa/pa.md (iordi3): Use new predicate in expander.
24516 (iorsi3): Likewise.
24518 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24520 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24521 FUNCTION_VALUE_REGNO_P): Remove macros.
24522 * config/mips/mips-protos.h (mips_function_value): Remove.
24523 * config/mips/mips.c (mips_function_value): Rename to...
24524 (mips_function_value_1): ... this. Make static. Handle receiving
24525 the function type in 'fn_decl_or_type' argument.
24526 (mips_function_value, mips_libcall_value,
24527 mips_function_value_regno_p): New function.
24528 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24529 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24531 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24533 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24534 and -mavx256-split-unaligned-store.
24535 (ix86_option_override_internal): Split 32-byte AVX unaligned
24536 load/store by default.
24537 (ix86_avx256_split_vector_move_misalign): New.
24538 (ix86_expand_vector_move_misalign): Use it.
24540 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24541 -mavx256-split-unaligned-store.
24543 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24544 256bit load/store. Generate unaligned store on misaligned memory
24546 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24548 (*avx_movdqu<avxmodesuffix>): Likewise.
24550 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24551 -mavx256-split-unaligned-store.
24553 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24556 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24559 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24561 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24562 opno arguments with an expand_operand. Use create_input_operand.
24563 (mips_prepare_builtin_target): Delete.
24564 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24566 (mips_expand_builtin_direct): Use create_output_operand and
24567 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24568 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24569 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24571 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24573 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24575 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24577 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24579 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24580 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24581 basic blocks and call commit_edge_insertions directly.
24582 (fixup_abnormal_edges): Move from here to...
24583 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24584 on the edges and return whether some have actually been inserted.
24585 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24588 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24590 PR rtl-optimization/48144
24591 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24592 (merge_expr_data): ... here.
24593 (av_set_intersect): Rename to av_set_code_motion_filter.
24594 Update all callers. Call merge_history_vect when an expression
24595 is found in both sets.
24596 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24598 2011-03-26 Alan Modra <amodra@gmail.com>
24600 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24601 cmodel medium addresses.
24602 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24603 64-bit gpr loads and stores.
24604 (rs6000_secondary_reload_ppc64): New function.
24605 * config/rs6000/rs6000-protos.h: Declare it.
24606 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24608 2011-03-26 Alan Modra <amodra@gmail.com>
24611 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24612 GNU Go in traceback table.
24614 2011-03-25 Richard Henderson <rth@redhat.com>
24616 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24617 if there are exactly 6 operands.
24618 (set_storage_via_setmem): Similarly.
24620 2011-03-25 Kai Tietz <ktietz@redhat.com>
24622 * collect2.c (write_c_file_stat): Handle backslash
24623 as right-hand directory separator.
24624 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24625 checking just for slash.
24626 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24627 instead of checking for trailing slash.
24628 * gcc.c (record_temp_file): Use filename_cmp instead
24630 (do_spec_1): Likewise.
24631 (replace_outfile_spec_function): Likewise.
24632 (is_directory): Use filename_ncmp instead of strncmp.
24633 (print_multilib_info): Likewise.
24634 * gcov.c (find_source): Use filename_cmp instead
24636 (make_gcov_file_name): Fix order of slash/backslash
24638 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24639 (add_standard_paths): Likewise.
24640 * mips-tfile.c (saber_stop): Handle backslash.
24641 * prefix.c (update_path): Use filename_ncmp instead of
24643 * profile.c (output_location): Use filename_cmp instead
24645 * read-md.c (handle_toplevel_file): Handle backslash.
24646 * tlink.c (frob_extension): Likewise.
24647 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24649 * tree-dump.c (dequeue_and_dump): Handle backslash.
24650 * tree.c (get_file_function_name): Likewise.
24651 * gengtype.c (read_input_list): Likewise.
24652 (get_file_realbasename): Likewise.
24653 (get_output_file_with_visibility): Use filename_cmp
24656 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24658 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24661 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24663 * fold-const.c (expr_location_or): New function.
24664 (fold_truth_not_expr): Call it.
24666 2011-03-25 Jeff Law <law@redhat.com>
24668 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24670 * c-family/c-common.c (def_fn_type): Likewise.
24671 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24672 * emit-rtl.c (gen_rtvec): Likewise.
24673 * lto/lto-lang.c (def_fn_type): Likewise.
24675 2011-03-25 Richard Guenther <rguenther@suse.de>
24677 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24678 also generate copies.
24679 (fini_copy_prop): Handle constant values properly.
24681 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24683 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24684 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24685 (hash_loc_operands, compare_loc_operands): Handle
24686 DW_OP_GNU_entry_value.
24688 2011-03-25 Kai Tietz <ktietz@redhat.com>
24690 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24691 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24692 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24693 comment and use macro TARGET_64BIT_MS_ABI instead.
24694 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24695 and change default behavior for 32-bit MS_ABI.
24696 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24697 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24699 (ix86_cfun_abi): Likewise.
24700 (ix86_maybe_switch_abi): Adjust comment.
24701 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24702 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24703 instead of checking for SYSV_ABI.
24704 (ix86_nsaved_sseregs): Likewise.
24705 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24707 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24708 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24709 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24710 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24711 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24713 2011-03-25 Richard Guenther <rguenther@suse.de>
24715 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24716 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24717 (verify_gimple): Remove.
24718 * tree-cfg.c (verify_gimple_call): Merge verification
24720 (verify_gimple_phi): Merge verification from verify_stmts.
24721 (verify_gimple_label): New function.
24722 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24723 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24724 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24725 (verify_stmts): Rename to verify_gimple_in_cfg.
24726 (verify_gimple_in_cfg): New function.
24727 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24728 * tree-ssa.c (verify_ssa): Likewise.
24729 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24731 2011-03-25 Richard Guenther <rguenther@suse.de>
24733 * passes.c (init_optimization_passes): Add FRE pass after
24736 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24737 Andrew Stubbs <ams@codesourcery.com>
24739 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24741 (arm_movdi_vfp_cortexa8): New pattern.
24742 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24743 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24744 instructions when tuning for Cortex-A8. Set attribute "arch".
24745 * config/arm/arm.md: Move include arm-tune.md up a bit.
24746 (define_attr "arch"): Add "onlya8" and "nota8" values.
24747 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24749 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24753 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24755 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24756 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24757 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24758 * passes.c (init_optimization_passes): Move
24759 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24761 2011-03-25 Kai Tietz <ktietz@redhat.com>
24763 * c-typeck.c (comptypes_internal): Replace target
24764 hook call of comp_type_attributes by version in tree.c file.
24765 * gimple.c (gimple_types_compatible_p_1): Likewise.
24766 * tree-ssa.c (useless_type_conversion_p): Likewise.
24767 * tree.c (build_type_attribute_qual_variant): Likewise.
24768 (attribute_value_equal): New static helper function.
24769 (comp_type_attributes): New function.
24770 (merge_attributes): Use attribute_value_equal for comparison.
24771 (attribute_list_contained): Likewise.
24772 * tree.h (comp_type_attributes): New prototype.
24774 2011-03-25 Richard Guenther <rguenther@suse.de>
24776 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24777 of complex types at -O0.
24778 (verify_gimple_assign_binary): Likewise.
24779 (verify_gimple_assign_ternary): Likewise.
24781 2011-03-24 Mark Wielaard <mjw@redhat.com>
24783 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24784 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24786 2011-03-24 Mark Wielaard <mjw@redhat.com>
24789 * dwarf2out.c (output_abbrev_section): Only write table when
24790 abbrev_die_table_in_use > 1.
24792 2011-02-24 Richard Henderson <rth@redhat.com>
24794 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24795 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24796 (alpha_expand_unaligned_load_words): Use extql.
24797 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24798 (emit_insxl): Handle all modes for consistency.
24800 2011-02-24 Richard Henderson <rth@redhat.com>
24802 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24803 (alpha_expand_unaligned_load): Likewise.
24804 (alpha_expand_unaligned_store): Likewise.
24805 (alpha_expand_unaligned_load_words): Likewise.
24806 (alpha_expand_unaligned_store_words): Likewise.
24807 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24808 (alpha_split_lock_test_and_set_12): Likewise.
24809 (print_operand, alpha_fold_builtin_extxx): Likewise.
24810 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24811 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24812 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24813 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24814 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24815 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24816 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24817 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24818 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24819 (extwl, extll, extql): Similarly.
24820 (inswh, inslh, insqh): Similarly.
24821 (mskbl, mskwl, mskll, mskql): Similarly.
24822 (mskwh, msklh, mskqh): Similarly.
24824 2011-02-24 Richard Henderson <rth@redhat.com>
24826 * config/alpha/alpha.md (attribute isa): Add er, ner.
24827 (attribute enabled): Handle them.
24828 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24830 2011-02-24 Richard Henderson <rth@redhat.com>
24832 * config/alpha/alpha.md (attribute isa): Add vms.
24833 (attribute enabled): Handle it.
24834 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24835 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24836 (*movtf): Rename from *movtf_internal for consistency.
24837 (*movsi): Merge with *movsi_nt_vms.
24838 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24839 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24840 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24841 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24843 2011-02-24 Richard Henderson <rth@redhat.com>
24845 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24846 (extendqisi2, extendhisi2): Likewise.
24847 (extendqidi2): Simplify BWX/non-BWX expansions.
24848 (extendhidi2): Similarly.
24850 2011-02-24 Richard Henderson <rth@redhat.com>
24852 * config/alpha/alpha.md (attribute isa): New.
24853 (attribute enabled): New.
24854 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24855 (zero_extendqisi2, zero_extendqidi2): Similarly.
24856 (zero_extendhisi2, zero_extendhidi2): Similarly.
24857 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24859 2011-02-24 Richard Henderson <rth@redhat.com>
24861 * config/alpha/predicates.md (input_operand): Revert last change;
24862 update comment to mention 32-bit VMS rather than Windows.
24864 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24866 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24867 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24868 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24869 * passes.c (init_optimization_passes): Move
24870 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24872 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24874 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24876 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24878 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24881 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24884 * simplify-rtx.c (simplify_const_unary_operation): Call
24885 real_convert when changing mode class with FLOAT_EXTEND.
24887 2011-03-24 Nick Clifton <nickc@redhat.com>
24889 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24890 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24891 * config/rx/rx.c (rx_option_override): Set align_jumps,
24892 align_loops and align_labels if not set by the user.
24893 (rx_align_for_label): New function.
24894 (rx_max_skip_for_label): New function.
24895 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24896 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24897 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24898 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24899 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24901 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24903 PR rtl-optimization/48263
24904 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24905 and original commutative_p handling. Use maybe_gen_insn.
24907 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24909 * reload.c (find_reloads_subreg_address): Add address_reloaded
24910 parameter and return true there if the full address has been
24912 (find_reloads_toplev): Pass address_reloaded flag.
24913 (find_reloads_address_1): Don't use address_reloaded parameter.
24915 2011-03-24 Jeff Law <law@redhat.com>
24917 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24918 unused variable "ann".
24919 (remove_unused_locals): Likewise.
24921 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24924 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24927 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24929 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24930 for invalid symbolic addresses.
24931 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24934 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24936 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24937 the argument in calls to fold_truth_not_expr.
24939 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24941 * tree.c (record_node_allocation_statistics): New function.
24942 (make_node_stat, copy_node_stat, build_string): Call it.
24943 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24944 (build1_stat, build_omp_clause): Likewise.
24946 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24948 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24951 2011-03-24 Richard Guenther <rguenther@suse.de>
24953 PR tree-optimization/48271
24954 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24955 blocks that still exist.
24957 2011-03-24 Richard Guenther <rguenther@suse.de>
24959 PR tree-optimization/48270
24960 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24961 not free datarefs before ddrs.
24963 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24965 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24966 from the address built for a reference with variable offset.
24968 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24971 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24972 alternatives that can be handled with movq or movabsq insn.
24973 (*movdf_internal): Disable for !TARGET_64BIT.
24974 (*movdf_internal_nointeger): Ditto.
24975 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24977 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24979 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24980 (FUNCTION_ARG_ADVANCE): Likewise.
24981 * tm.texi.in: Change references to them to hook references.
24982 * tm.texi: Regenerate.
24983 * targhooks.c (default_function_arg): Eliminate check for target macro.
24984 (default_function_incoming_arg): Likewise.
24985 (default_function_arg_advance): Likewise.
24986 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24987 (function_arg_advance): Likewise.
24988 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24990 2011-03-24 Richard Guenther <rguenther@suse.de>
24992 PR middle-end/48269
24993 * tree-object-size.c (addr_object_size): Do not double-account
24994 for MEM_REF offsets.
24996 2011-03-24 Diego Novillo <dnovillo@google.com>
24998 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24999 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25000 (lto_input_data_block): Move from lto-opts.c. Make extern.
25002 (lto_input_string): Rename from input_string. Make extern.
25004 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25005 output_string_with_length.
25006 Output 0 to indicate a non-NULL string. Update all callers to
25008 (lto_output_string): Rename from output_string. Make extern.
25010 (lto_output_decl_state_streams): Make extern.
25011 (lto_output_decl_state_refs): Make extern.
25012 * lto-streamer.h (lto_input_string): Declare.
25013 (lto_input_data_block): Declare.
25014 (lto_output_string): Declare.
25015 (lto_output_string_with_length): Declare.
25016 (lto_output_decl_state_streams): Declare.
25017 (lto_output_decl_state_refs): Declare.
25019 2011-03-24 Richard Guenther <rguenther@suse.de>
25021 PR tree-optimization/46562
25022 * tree.c (build_invariant_address): New function.
25023 * tree.h (build_invariant_address): Declare.
25024 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25025 a renamed function moved ...
25026 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25027 Take valueization callback parameter.
25028 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25029 * gimple-fold.h: New file.
25030 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25031 (ccp_fold, fold_const_aggregate_ref,
25032 fold_ctor_reference, fold_nonarray_ctor_reference,
25033 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25034 get_base_constructor): Move ...
25035 * gimple-fold.c: ... here.
25036 (gimple_fold_stmt_to_constant_1): New function
25037 split out from ccp_fold. Take a valueization callback parameter.
25038 Valueize all operands.
25039 (gimple_fold_stmt_to_constant): New wrapper function.
25040 (fold_const_aggregate_ref_1): New function split out from
25041 fold_const_aggregate_ref. Take a valueization callback parameter.
25042 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25043 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25044 invariant POINTER_PLUS_EXPRs to invariant form.
25045 (vn_valueize): New function.
25046 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25047 * tree-vrp.c (vrp_valueize): New function.
25048 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25049 to fold statements to constants.
25050 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25051 function declarations.
25052 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25053 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25055 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25057 * config/h8300/predicates.md (jump_address_operand): Fix register
25060 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25062 * doc/invoke.texi (max-stores-to-sink): Document.
25063 * params.h (MAX_STORES_TO_SINK): Define.
25064 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25065 if either vectorization or if-conversion is disabled.
25066 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25067 tree-vect-data-refs.c vect_equal_offsets.
25068 (dr_equal_offsets_p): New function.
25069 (find_data_references_in_bb): Remove static.
25070 * tree-data-ref.h (find_data_references_in_bb): Declare.
25071 (dr_equal_offsets_p): Likewise.
25072 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25073 (vect_drs_dependent_in_basic_block): Update calls to
25074 vect_equal_offsets.
25075 (vect_check_interleaving): Likewise.
25076 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25077 (cond_if_else_store_replacement): Rename to...
25078 (cond_if_else_store_replacement_1): ... this. Change arguments and
25080 (cond_if_else_store_replacement): New function.
25081 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25082 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25084 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25087 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25088 to subtract lower bound instead of GEN_INT().
25090 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25095 * doc/extend.texi (Alignment): Move section to match order in TOC.
25096 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25097 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25099 2011-03-23 Jeff Law <law@redhat.com>
25101 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25102 before removing the edge.
25104 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25105 it may have been freed by redirect_branch_edge or
25106 redirect_edge_succ_nodup.
25108 2011-03-23 Richard Guenther <rguenther@suse.de>
25110 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25111 (check_va_list_escapes): Likewise.
25112 (check_all_va_list_escapes): Likewise.
25114 2011-03-23 Richard Guenther <rguenther@suse.de>
25116 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25117 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25118 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25119 (alias.o): Likewise.
25120 (ipa-type-escape.o): Remove.
25121 (ipa-struct-reorg.o): Likewise.
25122 (GTFILES): Remove ipa-struct-reorg.c.
25123 * alias.c: Do not include ipa-type-escape.h.
25124 * tree-ssa-alias.c: Likewise.
25125 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25126 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25127 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25128 and ipa-type-escape passes.
25129 * tree-pass.h (pass_ipa_type_escape): Remove.
25130 (pass_ipa_struct_reorg): Likewise.
25131 * ipa-struct-reorg.h: Remove.
25132 * ipa-struct-reorg.c: Likewise.
25133 * ipa-type-escape.h: Likewise.
25134 * ipa-type-escape.c: Likewise.
25135 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25136 (--param struct-reorg-cold-struct-ratio): Likewise.
25137 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25138 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25139 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25141 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25143 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25144 cpu attribute value.
25145 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25146 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25147 * config/s390/s390.c (processor_flags_table): New constant array.
25148 (s390_handle_arch_option): Remove.
25149 (s390_handle_option): Remove s390_handle_arch_option invocations
25150 and OPT_mwarn_framesize_ handling.
25151 (s390_option_override): Remove s390_handle_arch_option invocation.
25152 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25154 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25155 * config/s390/s390.opt (s390_tune, s390_arch)
25156 (march=): Replace s390_arch_option enum and values with
25157 processor_type. Set variable name to s390_arch. Set
25158 initialization value.
25159 (mtune=): Replace s390_arch_option with processor_type. Set
25160 variable name to s390_tune. Set initialization value.
25162 2011-03-23 Julian Brown <julian@codesourcery.com>
25164 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25165 accesses which are not naturally aligned.
25167 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25170 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25172 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25174 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25175 parameter from "int" to "enum insn_code".
25176 (expand_operand_type): New enum.
25177 (expand_operand): New structure.
25178 (create_expand_operand): New function.
25179 (create_fixed_operand, create_output_operand): Likewise
25180 (create_input_operand, create_convert_operand_to): Likewise.
25181 (create_convert_operand_from, create_address_operand): Likewise.
25182 (create_integer_operand): Likewise.
25183 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25184 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25185 (expand_insn, expand_jump_insn): Likewise.
25186 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25187 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25188 (expand_movstr, expand_builtin___clear_cache): Likewise.
25189 (expand_builtin_lock_release): Likewise.
25190 * explow.c (allocate_dynamic_stack_space): Likewise.
25191 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25192 and use the default handling in that case.
25193 * expmed.c (check_predicate_volatile_ok): Delete.
25194 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25195 (emit_cstore): Likewise.
25196 * expr.c (emit_block_move_via_movmem): Likewise.
25197 (set_storage_via_setmem, expand_assignment): Likewise.
25198 (emit_storent_insn, try_casesi): Likewise.
25199 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25200 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25201 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25202 (expand_twoval_unop, expand_twoval_binop): Likewise.
25203 (expand_unop_direct, emit_indirect_jump): Likewise.
25204 (emit_conditional_move, vector_compare_rtx): Likewise.
25205 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25206 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25207 (expand_sync_lock_test_and_set): Likewise.
25208 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25209 (emit_unop_insn): Likewise.
25210 (expand_copysign_absneg): Change icode to an insn_code.
25211 (create_convert_operand_from_type): New function.
25212 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25213 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25214 (expand_insn, expand_jump_insn): Likewise.
25215 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25216 than const_int_operand for operand 2.
25218 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25220 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25223 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25225 * emit-rtl.c (emit_pattern_before_noloc): New function.
25226 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25227 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25228 (emit_pattern_after_noloc): New function.
25229 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25230 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25232 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25234 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25235 (__ffsDI2): Likewise.
25237 2011-03-22 Richard Henderson <rth@redhat.com>
25239 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25240 of !TARGET_ABI_OPEN_VMS.
25241 (alpha_trampoline_init, alpha_start_function): Likewise.
25242 (alpha_expand_epilogue, alpha_file_start): Likewise.
25243 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25244 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25245 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25246 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25247 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25251 * config/s390/s390-opts.h: New.
25252 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25253 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25254 s390_stack_guard): Remove.
25255 (s390_handle_arch_option): Return void. Take enum
25256 s390_arch_option value instead of string and searching array.
25257 (s390_handle_option): Don't assert that global structures are in
25258 use. Access variables via opts pointer. Use error_at. Don't use
25259 sscanf for -mstack-guard= or -mstack-size=. Update call to
25260 s390_handle_arch_option.
25261 (s390_option_override): Update call to s390_handle_arch_option.
25262 (s390_emit_prologue): Use %d format for s390_stack_size in
25263 diagnostic. Use %wd for HOST_WIDE_INT.
25264 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25265 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25266 * config/s390/s390.opt (config/s390/s390-opts.h): New
25267 HeaderInclude entry.
25268 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25269 s390_arch_flags, s390_warn_framesize): New Variable entries.
25270 (s390_arch_option): New Enum and EnumValue entries.
25271 (march=): Use Enum instead of Var.
25272 (mstack-guard=, mstack-size=): Use UInteger and Var.
25273 (mtune=): Use Enum.
25275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25277 * config/score/score.c (score_handle_option): Don't assert that
25278 global structures are in use. Access target_flags via opts
25279 pointer. Use value of -march= option to determine target_flags
25281 * config/score/score.opt (march=): Use Enum.
25282 (score_arch): New Enum and EnumValue entries.
25284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25286 * config/mep/mep.c (option_mtiny_specified): Remove.
25287 (mep_option_override): Move register handling for -mivc2 from
25288 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25289 instead of option_mtiny_specified.
25290 (mep_handle_option): Access target_flags via opts pointer. Don't
25291 assert that global structures are in use. Defer part of -mivc2
25292 handling and move it to mep_option_override.
25293 * config/mep/mep.opt (IVC2): New Mask entry.
25294 (mivc2): Use Var and Defer instead of Mask.
25296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25298 * config/v850/v850-opts.h: New.
25299 * config/v850/v850.c (small_memory): Replace with
25300 small_memory_physical_max array. Make that array static const.
25301 (v850_handle_memory_option): Take integer value of argument. Take
25302 gcc_options pointer, option text and location. Return void.
25303 Update for changes to small memory structures.
25304 (v850_handle_option): Access target_flags via opts pointer. Don't
25305 assert that global structures are in use. Update calls to
25306 v850_handle_memory_option.
25307 (v850_encode_data_area): Update references to small memory settings.
25308 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25309 (enum small_memory_type): Move to v850-opts.h.
25310 * config/v850/v850.opt (config/v850/v850-opts.h): New
25311 HeaderInclude entry.
25312 (small_memory_max): New Variable entry.
25313 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25314 (mtda, mzda): Likewise.
25316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25318 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25319 pointer. Don't assert that global structures are in use.
25321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25323 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25324 via opts pointer. Don't assert that global structures are in use.
25326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25328 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25329 (munix=93): Use Var.
25330 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25331 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25332 * config/pa/pa-opts.h: New.
25333 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25334 (pa_handle_option): Don't assert that global structures are in
25335 use. Access target_flags via opts pointer. Don't handle
25336 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25338 (pa_option_override): Handle deferred OPT_mfixed_range_.
25340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25342 * config/mn10300/mn10300-opts.h: New.
25343 * config/mn10300/mn10300.c (mn10300_processor,
25344 mn10300_tune_string): Remove.
25345 (mn10300_handle_option): Don't assert that global structures are
25346 in use. Access mn10300_processor via opts pointer. Don't handle
25348 * config/mn10300/mn10300.h (enum processor_type): Move to
25350 (mn10300_processor): Remove.
25351 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25352 HeaderInclude entry.
25353 (mn10300_processor): New Variable entry.
25356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25358 * config/microblaze/microblaze.c: Don't include opts.h.
25359 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25360 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25361 (mno-clearbss): Use Var and Warn.
25363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25365 * config/m32r/m32r-opts.h: New.
25366 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25367 (m32r_handle_option): Don't assert that global structures are in
25368 use. Access target_flags and m32r_cache_flush_func via opts
25369 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25370 OPT_mno_flush_trap here.
25371 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25372 include of m32r-opts.h.
25373 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25374 HeaderInclude entry.
25375 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25376 (mmodel=): Use Enum and Var.
25377 (m32r_model): New Enum and EnumValue entries.
25378 (mno-flush-trap): Use Var.
25379 (msdata=): Use Enum and Var.
25380 (m32r_sdata): New Enum and EnumValue entries.
25382 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25384 * config/m32c/m32c.c: Don't include opts.h.
25385 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25386 m32c_handle_option): Remove.
25387 (m32c_option_override): Check global_options_set.x_target_memregs
25388 instead of target_memregs_set.
25389 * config/m32c/m32c.h (target_memregs): Remove.
25390 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25395 * config/iq2000/iq2000-opts.h: New.
25396 * config/iq2000/iq2000.c: Don't include opts.h.
25397 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25398 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25399 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25400 HeaderInclude entry.
25401 (iq2000_tune): New Variable entry.
25402 (march=): Add comment. Use Enum.
25403 (iq2000_arch): New Enum and EnumValue entries.
25404 (mcpu=): Use Enum and Var.
25405 (iq2000_tune): New Enum and EnumValue entries.
25407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25409 * config/ia64/ia64-opts.h: New.
25410 * config/ia64/ia64.c (ia64_tune): Remove.
25411 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25412 here. Use error_at.
25413 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25414 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25415 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25416 HeaderInclude entry.
25417 (ia64_tune): New Variable entry.
25418 (mfixed-range=): Use Defer and Var.
25419 (mtune=): Use Enum and Var.
25420 (ia64_tune): New Enum and EnumValue entries.
25422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25424 * config/frv/frv-opts.h: New.
25425 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25427 (frv_cpu_type): Remove.
25428 * config/frv/frv.c: Don't include opts.h.
25429 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25430 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25431 (frv_cpu_type): New Variable entry.
25432 (frv_cpu): New Enum and EnumValue entries.
25434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25436 * config/cris/cris.c (cris_handle_option): Access target_flags via
25437 opts pointer. Don't assert that global structures are in use.
25438 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25439 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25441 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25443 * config/bfin/bfin-opts.h: New.
25444 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25445 bfin_si_revision, bfin_workarounds): Remove.
25446 (bfin_cpus): Make static const.
25447 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25448 not bfin_lib_id_given.
25449 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25450 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25451 pointer. Use error_at. Don't assert that global structures are in use.
25452 * config/bfin/bfin.h: Include bfin-opts.h.
25453 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25454 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25455 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25456 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25461 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25462 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25463 or -msoft-float here.
25464 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25465 -msoft-float and -mhard-float.
25466 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25467 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25469 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25471 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25472 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25474 (LIBGCC_SPEC): Don't handle -msoft-float.
25475 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25477 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25479 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25480 -mfloat-abi=*, not -msoft-float and -mhard-float.
25481 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25483 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25484 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25485 mhard-float and msoft-float.
25486 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25487 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25488 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25489 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25491 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25492 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25494 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25496 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25499 2011-03-22 Richard Henderson <rth@redhat.com>
25501 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25502 TARGET_ABI_WINDOWS_NT.
25503 (alpha_output_function_end_prologue): Likewise.
25504 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25505 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25506 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25507 (trap, *movsi_nt_vms): Likewise.
25508 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25509 (*tablejump_osf_nt_internal): Remove.
25510 * config/alpha/predicates.md (input_operand): Only test Pmode.
25512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25514 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25515 via opts pointer. Use error_at. Don't assert that global
25516 structures are in use.
25518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25520 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25521 (ix86_handle_option): Access ix86_isa_flags and
25522 ix86_isa_flags_explicit via opts pointer. Don't assert that
25523 global structures are in use.
25524 (ix86_function_specific_save, ix86_function_specific_restore):
25525 Update ix86_isa_flags_explicit field name.
25526 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25527 (ix86_isa_flags_explicit): Rename TargetSave entry to
25528 x_ix86_isa_flags_explicit.
25530 2011-03-22 Richard Henderson <rth@redhat.com>
25532 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25533 (alpha_option_override, direct_return): Likewise.
25534 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25535 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25536 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25537 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25538 (alpha_expand_epilogue, alpha_end_function): Likewise.
25539 (alpha_init_libfuncs): Likewise.
25540 (struct machine_function): Remove unicosmk members.
25541 (print_operand) ['t']: Remove.
25542 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25543 unicosmk_output_module_name, unicosmk_output_common,
25544 current_section_align, unicosmk_output_text_section_asm_op,
25545 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25546 unicosmk_section_type_flags, unicosmk_unique_section,
25547 unicosmk_asm_named_section, unicosmk_insert_attributes,
25548 unicosmk_output_align, unicosmk_defer_case_vector,
25549 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25550 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25551 unicosmk_output_ssib, unicosmk_add_call_info_word,
25552 unicosmk_extern_head, unicosmk_output_default_externs,
25553 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25554 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25555 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25556 * config/alpha/alpha-protos.h: Update.
25557 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25558 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25559 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25560 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25561 (*mulsi_se, mulvsi3): Likewise.
25562 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25563 (*divmodsi_internal, call, call_value, realign): Likewise.
25564 (moddi3, umoddi3): Likewise; remove duplicate expander.
25565 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25566 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25567 (*movdi_nofix): Remove r/U alternative.
25568 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25569 * config/alpha/constraints.md ("U"): Remove.
25570 * config/alpha/predicates.md (call_operand"): Don't test
25571 TARGET_ABI_UNICOSMK.
25573 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25575 * target.def (handle_option): Take gcc_options and
25576 cl_decoded_option pointers and location_t.
25577 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25578 * doc/tm.texi: Regenerate.
25579 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25580 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25581 * lto-opts.c (lto_reissue_options): Generate option structure for
25582 targetm.handle_option call.
25583 * opts.c (target_handle_option): Update call to
25584 targetm.handle_option. Remove assertions about values now passed
25586 * targhooks.c (default_target_handle_option): New.
25587 * targhooks.h (default_target_handle_option): Declare.
25588 * config/alpha/alpha.c: Include opts.h.
25589 (alpha_handle_option): Update to new hook interface.
25590 * config/arm/arm.c: Include opts.h.
25591 (arm_handle_option): Update to new hook interface.
25592 * config/arm/t-arm (arm.o): Update dependencies.
25593 * config/bfin/bfin.c: Include opts.h.
25594 (bfin_handle_option): Update to new hook interface.
25595 * config/cris/cris.c: Include opts.h.
25596 (cris_handle_option): Update to new hook interface.
25597 * config/frv/frv.c: Include opts.h.
25598 (frv_handle_option): Update to new hook interface.
25599 * config/i386/i386.c: Include opts.h.
25600 (ix86_handle_option): Update to new hook interface.
25601 (ix86_valid_target_attribute_inner_p): Generate option structure
25602 for call to ix86_handle_option.
25603 * config/i386/t-i386 (i386.o): Update dependencies.
25604 * config/ia64/ia64.c: Include opts.h.
25605 (ia64_handle_option): Update to new hook interface.
25606 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25607 * config/iq2000/iq2000.c: Include opts.h.
25608 (iq2000_handle_option): Update to new hook interface.
25609 * config/m32c/m32c.c: Include opts.h.
25610 (m32c_handle_option): Update to new hook interface.
25611 * config/m32r/m32r.c: Include opts.h.
25612 (m32r_handle_option): Update to new hook interface.
25613 * config/m68k/m68k.c: Include opts.h.
25614 (m68k_handle_option): Update to new hook interface.
25615 * config/mep/mep.c: Include opts.h.
25616 (mep_handle_option): Update to new hook interface.
25617 * config/microblaze/microblaze.c: Include opts.h.
25618 (microblaze_handle_option): Update to new hook interface.
25619 * config/mips/mips.c: Include opts.h.
25620 (mips_handle_option): Update to new hook interface.
25621 * config/mn10300/mn10300.c: Include opts.h.
25622 (mn10300_handle_option): Update to new hook interface.
25623 * config/pa/pa.c: Include opts.h.
25624 (pa_handle_option): Update to new hook interface.
25625 * config/pdp11/pdp11.c: Include opts.h.
25626 (pdp11_handle_option): Update to new hook interface.
25627 * config/rs6000/rs6000.c: Include opts.h.
25628 (rs6000_handle_option): Update to new hook interface.
25629 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25630 * config/rx/rx.c: Include opts.h.
25631 (rx_handle_option): Update to new hook interface.
25632 * config/s390/s390.c: Include opts.h.
25633 (s390_handle_option): Update to new hook interface.
25634 * config/score/score.c: Include opts.h.
25635 (score_handle_option): Update to new hook interface.
25636 * config/sh/sh.c: Include opts.h.
25637 (sh_handle_option): Update to new hook interface.
25638 * config/sparc/sparc.c: Include opts.h.
25639 (sparc_handle_option): Update to new hook interface.
25640 * config/v850/v850.c: Include opts.h.
25641 (v850_handle_option): Update to new hook interface.
25643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25645 * gcc.c (driver_unknown_option_callback): Only permit and save
25646 unknown -Wno- options.
25647 (driver_wrong_lang_callback): Save options directly instead of via
25648 driver_unknown_option_callback.
25650 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25652 * combine.c (simplify_set): Try harder to find the best CC mode when
25653 simplifying a nested COMPARE on the RHS.
25655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25657 * config/alpha/gnu.h: Remove.
25658 * config/arc: Remove directory.
25659 * config/arm/netbsd.h: Remove.
25660 * config/arm/t-pe: Remove.
25661 * config/crx: Remove directory.
25662 * config/i386/netbsd.h: Remove.
25663 * config/m68hc11: Remove directory.
25664 * config/m68k/uclinux-oldabi.h: Remove.
25665 * config/mcore/mcore-pe.h: Remove.
25666 * config/mcore/t-mcore-pe: Remove.
25667 * config/netbsd-aout.h: Remove.
25668 * config/rs6000/gnu.h: Remove.
25669 * config/sh/sh-symbian.h: Remove.
25670 * config/sh/symbian-base.c: Remove.
25671 * config/sh/symbian-c.c: Remove.
25672 * config/sh/symbian-cxx.c: Remove.
25673 * config/sh/symbian-post.h: Remove.
25674 * config/sh/symbian-pre.h: Remove.
25675 * config/sh/t-symbian: Remove.
25676 * config/svr3.h: Remove.
25677 * config/vax/netbsd.h: Remove.
25678 * config.build: Don't handle i[34567]86-*-pe.
25679 * config.gcc: Remove handling of deprecations for most deprecated
25681 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25682 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25683 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25684 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25685 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25686 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25688 * config.host: Don't handle i[34567]86-*-pe.
25689 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25690 (ASM_SPEC32): Don't handle -mcall-gnu.
25691 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25693 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25694 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25695 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25696 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25697 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25698 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25699 conditional on SYMBIAN.
25700 * configure.ac: Don't handle powerpc*-*-gnu*.
25701 * configure: Regenerate.
25702 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25703 * doc/install-old.texi (m6811, m6812): Don't mention.
25704 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25705 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25706 (m68k-uclinuxoldabi): Don't mention.
25707 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25709 (-mcall-gnu): Remove.
25710 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25711 families): Remove constraint documentation.
25713 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25715 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25716 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25717 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25719 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25722 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25723 vector when peeking at the next token for vector, don't expand the
25726 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25728 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25729 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25730 * config/avr/avr.c (init_cumulative_args)
25731 (avr_function_arg_advance): Use it.
25732 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25734 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25735 (avr_function_ok_for_sibcall): ...this new function.
25736 (avr_lookup_function_attribute1): New static Function.
25737 (avr_naked_function_p, interrupt_function_p)
25738 (signal_function_p, avr_OS_task_function_p)
25739 (avr_OS_main_function_p): Use it.
25740 * config/avr/avr.md ("sibcall", "sibcall_value")
25741 ("sibcall_epilogue"): New expander.
25742 ("*call_insn", "*call_value_insn"): New insn.
25743 ("call_insn", "call_value_insn"): Remove
25744 ("call", "call_value", "epilogue"): Change expander to handle
25747 2011-03-21 Nick Clifton <nickc@redhat.com>
25749 * doc/invoke.texi (Overall Options): Move closing brace to end of
25751 (Optimization Options): Add missing @gol.
25752 (Directory Options): Likewise.
25753 (i386 and x86-64 Options): Likewise.
25754 (RS6000 and PowerPC Options): Likewise.
25755 (i386 and x86-64 Windows Options): Likewise.
25756 (V850 Options): Add text missing from descriptions.
25758 2011-03-22 Richard Henderson <rth@redhat.com>
25760 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25761 (avr_incoming_return_addr_rtx): New.
25762 (emit_push_byte): New.
25763 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25764 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25765 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25766 (emit_pop_byte): New.
25767 (expand_epilogue): Use it. Pop frame pointer by bytes.
25768 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25769 (INCOMING_RETURN_ADDR_RTX): New.
25770 (INCOMING_FRAME_SP_OFFSET): New.
25771 (ARG_POINTER_CFA_OFFSET): New.
25772 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25773 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25776 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25778 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25780 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25781 (FUNCTION_ARG_ADVANCE): Likewise.
25782 * tm.texi.in: Change references to them to hook references.
25783 * tm.texi: Regenerate.
25784 * targhooks.c (default_function_arg): Eliminate check for target
25786 (default_function_incoming_arg): Likewise.
25787 (default_function_arg_advance): Likewise.
25788 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25789 (function_arg_advance): Likewise.
25790 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25792 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25794 * tree.c (build_call_1): New function.
25795 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25797 2011-03-22 Richard Guenther <rguenther@suse.de>
25799 PR tree-optimization/48228
25800 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25801 for single-arg PHIs.
25803 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25805 PR rtl-optimization/48143
25806 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25807 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25808 sse2_cvtps2pd): Likewise.
25810 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25812 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25814 2011-03-22 Richard Guenther <rguenther@suse.de>
25816 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25817 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25818 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25819 and REALIGN_LOAD_EXPR.
25820 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25821 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25822 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25823 DOT_PROD_EXPR case ...
25824 (expand_expr_real_2): ... here.
25825 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25826 and REALIGN_LOAD_EXPR.
25827 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25828 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25829 (vect_create_epilog_for_reduction): Likewise.
25830 (vectorizable_reduction): Likewise.
25831 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25832 * tree-vect-stmts.c (vectorizable_load): Likewise.
25834 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25836 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25838 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25840 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25841 handling for PLTOFF/GOTOFF.
25843 2011-03-22 Nick Clifton <nickc@redhat.com>
25845 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25846 trailing backslash from the end of the macro definition.
25848 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25850 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25853 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25855 * expr.h (prepare_operand): Move to...
25856 * optabs.h (prepare_operand): ...here and change the insn code
25857 parameter from "int" to "enum insn_code".
25858 (insn_operand_matches): Declare.
25859 * expr.c (init_expr_target): Use insn_operand_matches.
25860 (compress_float_constant): Likewise.
25861 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25862 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25863 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25864 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25866 (gen_cond_trap): Likewise.
25867 (prepare_operand): Likewise. Change icode to an insn_code.
25868 (insn_operand_matches): New function.
25869 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25870 * reload1.c (gen_reload): Likewise.
25871 * targhooks.c (default_secondary_reload): Likewise.
25873 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25875 * config/alpha/alpha.md (unspec): New define_c_enum.
25878 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25881 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25882 between a call and its CALL_ARG_LOCATION note.
25884 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25886 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25888 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25892 * c-common.c (shorten_compare): If primopN is first sign-extended
25893 to opN and then zero-extended to result type, set primopN to opN.
25895 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25897 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25898 for barrier handlers.
25900 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25902 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25903 UNSPEC constants to be in the unspec enumeration, and redefine
25904 all UNSPECV constants to be in the unspecv enumeration, so that
25905 dumps print which unspec/unspec_volatile this is.
25906 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25907 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25908 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25909 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25910 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25912 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25913 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25914 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25915 * config/rs6000/sync.md (isync, lwsync): Ditto.
25917 2011-03-21 Richard Guenther <rguenther@suse.de>
25919 * params.def (lto-min-partition): Fix typo.
25921 2011-03-21 Richard Guenther <rguenther@suse.de>
25924 * c-decl.c (grokdeclarator): Drop to the main variant only
25925 for array types. Drop flag_gen_aux_info check.
25927 2011-03-21 Richard Guenther <rguenther@suse.de>
25929 PR translation/47911
25930 * params.def (lto-partitions): Fix typo.
25931 (lto-min-partition): Fix wording.
25933 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25935 * config/rs6000/t-freebsd: Remove duplication from file.
25937 2011-03-21 Richard Guenther <rguenther@suse.de>
25939 PR middle-end/47661
25940 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25942 2011-03-21 Richard Guenther <rguenther@suse.de>
25945 * params.def (lto-partitions): Require at least 1 partition.
25947 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25949 * gthr-solaris.h: Remove.
25950 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25951 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25952 (LIB_SPEC): Likewise.
25953 * config/sol2.opt (threads): Remove.
25954 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25955 (sparc*-*-solaris2*): Likewise.
25956 * configure.ac (enable_threads): Enable solaris support.
25957 * configure: Regenerate.
25958 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25959 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25962 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25964 * config.gcc: Obsolete *-*-solaris2.8*.
25965 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25967 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25970 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25971 reference. Solaris 8 perl works.
25973 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25976 * doc/install.texi (Prerequisites): Move jar etc. up.
25977 Explain support library version requirements.
25979 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25982 * doc/install.texi (Prerequisites): Move Perl to build
25983 requirements. Always necessary on Solaris 2 with Sun ld.
25985 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25987 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25989 (Specific, i?86-*-solaris2.[89]): Likewise.
25990 (Specific, i?86-*-solaris2.10): Likewise.
25991 (Specific, mips-sgi-irix6): Likewise.
25992 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25993 Update for binutils 2.21.
25995 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25997 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25998 Allow -fuse-linker-plugin for non-default plugin linker.
25999 * configure: Regenerate.
26001 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26004 * gengtype.c (files_rules): Added rule for cp/parser.h.
26006 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26009 * config/s390/s390.c (s390_delegitimize_address): Don't call
26010 lowpart_subreg if orig_x has BLKmode.
26012 2011-03-21 Kai Tietz <ktietz@redhat.com>
26015 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26016 * tree.h (attribute_spec): Add new member affects_type_identity.
26017 * attribs.c (empty_attribute_table): Adjust attribute_spec
26019 * config/alpha/alpha.c: Likewise.
26020 * config/arc/arc.c: Likewise.
26021 * config/arm/arm.c: Likewise.
26022 * config/avr/avr.c: Likewise.
26023 * config/bfin/bfin.c: Likewise.
26024 * config/crx/crx.c: Likewise.
26025 * config/darwin.h: Likewise.
26026 * config/h8300/h8300.c: Likewise.
26027 * config/i386/cygming.h: Likewise.
26028 * config/i386/i386.c: Likewise.
26029 * config/ia64/ia64.c: Likewise.
26030 * config/m32c/m32c.c: Likewise.
26031 * config/m32r/m32r.c: Likewise.
26032 * config/m68hc11/m68hc11.c: Likewise.
26033 * config/m68k/m68k.c: Likewise.
26034 * config/mcore/mcore.c: Likewise.
26035 * config/mep/mep.c: Likewise.
26036 * config/microblaze/microblaze.c: Likewise.
26037 * config/mips/mips.c: Likewise.
26038 * config/rs6000/rs6000.c: Likewise.
26039 * config/rx/rx.c: Likewise.
26040 * config/sh/sh.c: Likewise.
26041 * config/sol2.h: Likewise.
26042 * config/sparc/sparc.c: Likewise.
26043 * config/spu/spu.c: Likewise.
26044 * config/stormy16/stormy16.c: Likewise.
26045 * config/v850/v850.c: Likewise.
26047 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26049 * simplify-rtx.c (simplify_binary_operation_1): Handle
26050 (xor (and A B) C) case when B and C are both constants.
26052 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26054 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26056 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26059 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26061 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26063 PR rtl-optimization/48156
26064 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26065 assume df and df_lr are not NULL.
26067 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26070 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26071 between a call and its CALL_ARG_LOCATION note.
26073 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26076 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26077 between a call and its corresponding CALL_ARG_LOCATION note.
26079 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26081 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26082 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26083 * haifa-sched.c (setup_ref_regs): Ditto.
26084 * caller-save.c (add_used_regs_1): Ditto.
26085 * dse.c (look_for_hardregs): Ditto.
26086 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26087 * sched-rgn.c (check_live_1): Ditto.
26089 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26091 * c-decl.c (diagnose_mismatched_decls): Give an error for
26092 redefining a typedef with variably modified type.
26094 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26096 * c-decl.c (grokfield): Don't allow typedefs for structures or
26097 unions with no tag by default.
26098 * doc/extend.texi (Unnamed Fields): Update.
26100 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26102 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26103 Rewrite using indirect functions.
26104 (lwp_slwpcb): Ditto.
26105 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26106 (avx_vinsertf128<mode>): Ditto.
26108 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26110 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26113 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26115 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26116 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26118 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26120 PR rtl-optimization/48170
26121 * gcse.c (hoist_code): Remove bogus asserts.
26123 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26125 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26126 computation for prologue/epilogue.
26128 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26130 * Makefile.in (check-consistency): Remove.
26132 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26135 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26136 arange_table_in_use is 0, but either text_section_used or
26137 cold_text_section_used is true. Don't call it if
26138 !info_section_emitted.
26140 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26142 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26143 FUNCTION_VALUE_REGNO_P): Remove.
26144 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26146 * config/avr/avr.c (avr_ret_register): Make static inline.
26147 (avr_function_value_regno_p): New function.
26148 (avr_libcall_value): Make static. Add 'func' argument.
26149 (avr_function_value): Make static. Rename 'func' argument to
26150 'fn_decl_or_type', forward it to avr_libcall_value. Call
26151 avr_ret_register function instead of RET_REGISTER macro.
26152 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26154 2011-03-18 Jason Merrill <jason@redhat.com>
26157 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26159 2011-03-18 Richard Guenther <rguenther@suse.de>
26161 * doc/install.texi (--enable-gold): Remove.
26162 (--with-plugin-ld): Document.
26163 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26165 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26167 PR middle-end/47790
26168 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26169 again after expansion changes.
26171 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26173 * combine.c (try_combine): Do simplification only call of
26174 subst() on i2 even when i1 is present. Update comments.
26176 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26178 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26179 and UNSPEC_PCREL_SYMOFF.
26181 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26183 * config/s390/s390.md: Use define_c_enum for the unspec constant
26186 2011-03-18 Richard Henderson <rth@redhat.com>
26187 Jakub Jelinek <jakub@redhat.com>
26190 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26191 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26193 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26195 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26196 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26197 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26198 Change return type to bool.
26199 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26201 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26204 * var-tracking.c (prepare_call_arguments): If CALL target
26205 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26206 pc instead of looking it up using cselib_lookup and use
26207 Pmode for it if x has VOIDmode.
26208 * dwarf2out.c (gen_subprogram_die): If also both first and
26209 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26212 * function.c (assign_parms): For data.passed_pointer parms
26213 use MEM of data.entry_parm instead of data.entry_parm itself
26214 as DECL_INCOMING_RTL.
26215 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26216 also when passed and declared mode is the same, DECL_RTL
26217 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26220 2011-03-16 Jeff Law <law@redhat.com>
26222 PR rtl-optimization/37273
26223 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26224 handle them like argument loads from stack slots. Do not double
26225 count memory for memory constants and argument loads from stack slots.
26227 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26230 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26232 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26235 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26237 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26240 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26242 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26243 Clear call_arg_locations and call_arg_loc_last always.
26245 PR middle-end/48152
26246 * var-tracking.c (prepare_call_arguments): If argument needs to be
26247 passed by reference, adjust argtype and mode.
26249 2011-03-17 Richard Guenther <rguenther@suse.de>
26251 PR middle-end/48134
26252 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26253 a value make sure to fold the statement.
26255 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26258 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26259 return condition with !cfun->calls_alloca.
26261 2011-03-17 Richard Guenther <rguenther@suse.de>
26264 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26265 origin for decls in other ltrans units.
26266 (input_varpool_node): Likewise.
26268 2011-03-17 Richard Guenther <rguenther@suse.de>
26270 PR middle-end/48165
26271 * tree-object-size.c (compute_object_offset): Properly return
26272 the offset operand of MEM_REFs as sizetype.
26274 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26276 PR rtl-optimization/48141
26277 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26278 * dse.c: Include params.h.
26279 (active_local_stores_len): New variable.
26280 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26282 (record_store, check_mem_read_rtx): Decrease it when removing
26284 (scan_insn): Likewise. Increase it when adding to chain, if it
26285 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26286 set active_local_stores to NULL before the addition.
26287 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26289 PR rtl-optimization/48141
26290 * dse.c (record_store): If no positions are needed in an insn
26291 that cannot be deleted, at least unchain it from active_local_stores.
26293 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26296 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26297 (lookup_type_die_strip_naming_typedef): ... here.
26298 (get_context_die): Use it.
26299 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26300 the anonymous struct named by the naming typedef.
26302 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26305 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26306 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26308 2011-03-16 Jeff Law <law@redhat.com>
26310 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26311 check for operands of conditional. Allow type to be a pointer.
26313 2011-03-16 Richard Guenther <rguenther@suse.de>
26315 PR tree-optimization/48149
26316 * fold-const.c (fold_binary_loc): Fold
26317 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26319 2011-03-16 Richard Guenther <rguenther@suse.de>
26321 PR tree-optimization/26134
26322 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26323 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26324 (non_rewritable_mem_ref_base): Handle complex type component
26325 accesses, constrain offsets for vector and complex extracts
26328 2011-03-16 Richard Guenther <rguenther@suse.de>
26330 PR tree-optimization/48146
26331 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26332 operands avoiding the need for renaming.
26334 2011-03-16 Richard Guenther <rguenther@suse.de>
26336 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26337 constant folding. Move MEM_REF canonicalization first.
26338 Rely on fold_const_aggregate_ref for initializer folding.
26339 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26341 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26343 PR middle-end/48136
26344 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26345 arg0/arg1 or their arguments are always fold converted to matching
26348 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26351 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26354 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26355 Handle in-tree gold.
26356 (ld_vers): Extract binutils version for gold.
26357 (gcc_cv_ld_hidden): Handle gold here.
26358 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26359 * configure: Regenerate.
26360 * config.in: Regenerate.
26361 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26362 -fuse-linker-plugin otherwise.
26363 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26364 (LINK_COMMAND_SPEC): Use it.
26365 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26367 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26369 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26370 * calls.c: Remove debug.h include.
26371 (emit_call_1): Don't call virtual_call_token debug hook.
26372 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26373 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26374 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26375 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26376 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26377 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26378 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26379 dwarf2out_virtual_call): Remove.
26380 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26381 copy_call_info and virtual_call hooks.
26382 (dwarf2out_init): Don't initialize vcall_insn_table,
26383 debug_dcall_section and debug_vcall_section.
26384 (prune_unused_types): Don't mark nodes from dcall_table.
26385 (dwarf2out_finish): Don't output dcall or vcall tables.
26386 * final.c (final_scan_insn): Don't call direct_call or
26387 virtual_call debug hooks.
26388 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26389 virtual_call_token, copy_call_info and virtual_call hooks.
26390 (debug_nothing_uid): Remove prototype.
26391 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26392 copy_call_info and virtual_call hooks.
26393 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26394 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26395 * debug.c (do_nothing_debug_hooks): Likewise.
26396 (debug_nothing_uid): Remove.
26397 * doc/invoke.texi (-fenable-icf-debug): Remove.
26398 * common.opt (-fenable-icf-debug): Likewise.
26400 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26401 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26402 call's MEM. Handle functions returning aggregate through a hidden
26403 first pointer. For virtual calls add clobbered pc to call arguments
26405 * dwarf2out.c (gen_subprogram_die): Emit
26406 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26410 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26411 * rtl.h (ENTRY_VALUE_EXP): Define.
26412 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26413 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26414 * print-rtl.c (print_rtx): Likewise.
26415 * gengtype.c (adjust_field_rtx_def): Likewise.
26416 * var-tracking.c (vt_add_function_parameter): Adjust
26417 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26418 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26419 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26420 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26421 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26423 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26424 Call var_location debug hook even on CALL_INSNs.
26425 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26426 * rtl.def (ENTRY_VALUE): New.
26427 * dwarf2out.c: Include cfglayout.h.
26428 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26429 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26430 (struct call_arg_loc_node): New type.
26431 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26432 tail_call_site_count): New variables.
26433 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26434 DW_TAG_GNU_call_site_parameter.
26435 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26436 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26437 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26438 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26439 and DW_AT_GNU_all_source_call_sites.
26440 (mem_loc_descriptor): Handle ENTRY_VALUE.
26441 (add_src_coords_attributes): Don't add enything if
26442 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26443 (dwarf2out_abstract_function): Save and clear call_arg_location,
26444 call_site_count and tail_call_site_count around dwarf2out_decl call.
26445 (gen_call_site_die): New function.
26446 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26447 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26448 (dwarf2out_function_decl): Clear call_arg_locations,
26449 call_arg_loc_last, set call_site_count and tail_call_site_count
26450 to -1 and free block_map.
26451 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26452 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26453 followed by any real instructions.
26454 (dwarf2out_begin_function): Set call_site_count and
26455 tail_call_site_count to 0.
26456 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26457 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26458 attempt to force a DIE for it and worst case remove the attribute.
26459 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26460 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26462 * var-tracking.c: Include tm_p.h.
26463 (vt_stack_adjustments): For calls call note_register_arguments.
26464 (argument_reg_set): New variable.
26465 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26466 ensure the VALUE is resolved.
26467 (call_arguments): New variable.
26468 (prepare_call_arguments): New function.
26469 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26470 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26471 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26472 always use the best expression.
26473 (vt_expand_loc): Add ignore_cur_loc argument.
26474 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26475 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26476 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26477 note for all calls.
26478 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26479 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26480 argument. Don't call cselib_preserve_only_values and
26481 cselib_reset_table.
26482 (note_register_arguments): New function.
26483 (vt_initialize): Compute argument_reg_set. Call
26484 vt_add_function_parameters before processing basic blocks instead of
26485 afterwards. For calls call prepare_call_arguments before calling
26486 cselib_process_insn.
26487 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26488 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26489 (var-tracking.o): Depend on $(TM_P_H).
26490 * cfglayout.h (insn_scope): New prototype.
26491 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26492 * cfglayout.c (insn_scope): No longer static.
26493 * insn-notes.def (CALL_ARG_LOCATION): New.
26494 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26495 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26496 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26497 nothing for DECL_EXTERNAL BLOCK_VARS.
26499 2011-03-16 Alan Modra <amodra@gmail.com>
26502 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26503 create invalid offset address for vsx splat insn.
26504 * config/rs6000/predicates.md (splat_input_operand): New.
26505 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26507 2011-03-15 Xinliang David Li <davidxl@google.com>
26510 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26511 (normalize_preds): New function.
26512 (is_use_properly_guarded): Normalize def predicates.
26514 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26517 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26518 in the output template.
26520 2011-03-15 Richard Guenther <rguenther@suse.de>
26522 PR middle-end/47650
26523 * tree-pretty-print.c (dump_function_declaration): Properly
26524 dump unprototyped and varargs function types.
26526 2011-03-15 Richard Guenther <rguenther@suse.de>
26528 PR tree-optimization/13954
26529 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26532 2011-03-15 Richard Guenther <rguenther@suse.de>
26534 PR tree-optimization/48037
26535 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26536 selects into BIT_FIELD_REFs.
26537 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26540 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26542 PR tree-optimization/48129
26543 * builtins.c (fold_builtin_snprintf): Convert to type of
26544 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26545 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26547 2011-03-15 Richard Guenther <rguenther@suse.de>
26549 PR tree-optimization/41490
26550 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26551 value but with VUSE.
26552 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26554 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26555 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26556 * tree-tailcall.c (find_tail_calls): Ignore returns.
26558 2011-03-15 Richard Guenther <rguenther@suse.de>
26560 PR middle-end/48031
26561 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26562 or variable-indexed array accesses when in gimple form.
26564 2011-03-15 Richard Guenther <rguenther@suse.de>
26566 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26568 2011-03-15 Alan Modra <amodra@gmail.com>
26571 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26572 presume symbol_refs without a symbol_ref_decl are suitably
26573 aligned, nor other trees we may see here. Handle anchor symbols.
26574 (legitimate_constant_pool_address_p): Comment. Add mode param.
26575 Check cmodel=medium addresses. Adjust all calls.
26576 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26577 creating cmodel=medium optimized access to locals.
26578 * config/rs6000/constraints.md (R): Pass QImode to
26579 legitimate_constant_pool_address_p.
26580 * config/rs6000/predicates.md (input_operand): Pass mode to
26581 legitimate_constant_pool_address_p.
26582 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26585 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26588 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26589 64-bit constants being loaded into registers other than GPRs such
26590 as loading 0 into a VSX register.
26592 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26594 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26596 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26598 PR middle-end/47917
26599 * builtins.c (fold_builtin_snprintf): New function.
26600 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26601 (fold_builtin_4): Likewise.
26603 PR middle-end/38878
26604 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26605 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26606 and C - X == X also strip nops from +/-/p+ operand.
26607 When optimizing -X == C, fold C to arg0's type.
26610 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26611 emit it as add_AT_int instead of add_AT_unsigned.
26613 2011-03-14 Tom Tromey <tromey@redhat.com>
26615 * unwind-dw2.c: Include sys/sdt.h if it exists.
26616 (_Unwind_DebugHook): Use STAP_PROBE2.
26617 * config.in, configure: Rebuild.
26618 * configure.ac: Check for sys/sdt.h.
26620 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26622 * config/i386/i386.md (ROUND_FLOOR): New constant.
26623 (ROUND_CEIL): Ditto.
26624 (ROUND_TRUNC): Ditto.
26625 (ROUND_MXCSR): Ditto.
26626 (ROUND_NO_EXC): Ditto.
26627 (rint<mode>2): Use new defines instead of numerical constants.
26628 (floor<mode>2): Ditto.
26629 (ceil<mode>2): Ditto.
26630 (btrunc<mode>2): Ditto.
26631 * config/i386/i386-builtin-types.def: Define ROUND function type
26633 * config/i386/i386.c (enum ix86_builtins): Add
26634 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26635 (struct builtin_description): Add
26636 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26637 (ix86_expand_sse_round): New static function.
26638 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26640 (ix86_builtin_vectorized_function): Handle
26641 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26643 2011-03-14 Tom Tromey <tromey@redhat.com>
26645 * c-parser.c (c_parser_asm_string_literal): Clear
26646 warn_overlength_strings.
26648 2011-03-14 Tom Tromey <tromey@redhat.com>
26650 * c-parser.c (disable_extension_diagnostics): Save
26651 warn_overlength_strings.
26652 (restore_extension_diagnostics): Restore warn_overlength_strings.
26654 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26656 * BASE-VER: Change to 4.7.0.
26658 2011-03-14 Richard Guenther <rguenther@suse.de>
26660 PR middle-end/48098
26661 * tree.c (build_vector_from_val): Adjust assert to requirements
26664 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26667 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26669 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26671 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26672 terms of target_flags_explicit. Adjust copyright year.
26674 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26675 * config/rs6000/t-freebsd: New file. Add override for
26678 2011-03-13 Chris Demetriou <cgd@google.com>
26680 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26681 (-fno-diagnostics-show-option): this, to reflect current default.
26682 (-Werror=): Update text about -fno-diagnostics-show-option.
26684 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26687 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26688 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26689 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26690 mode is not V2DImode or V2DFmode.
26691 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26692 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26693 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26695 (movdi_internal64): Likewise.
26697 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26699 PR tree-optimization/47127
26700 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26702 (set_cloog_options): Same.
26703 (scop_to_clast): Same.
26704 (print_clast_stmt): Do not call cloog_state_malloc and
26706 (print_generated_program): Same.
26708 * graphite-clast-to-gimple.h (cloog_state): Declared.
26709 (scop_to_clast): Adjust declaration.
26710 * graphite.c (cloog_state): Defined here.
26711 (graphite_initialize): Call cloog_state_malloc.
26712 (graphite_finalize): Call cloog_state_free.
26714 2011-03-11 Jason Merrill <jason@redhat.com>
26716 * attribs.c (lookup_attribute_spec): Take const_tree.
26719 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26721 * config/sparc/sparc.c (sparc_option_override): Use
26722 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26724 2011-03-11 Richard Guenther <rguenther@suse.de>
26726 PR tree-optimization/48067
26727 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26728 multiplication result will be only used once on the target
26731 2011-03-11 Richard Guenther <rguenther@suse.de>
26733 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26735 2011-03-11 Richard Guenther <rguenther@suse.de>
26738 * tree.c (find_decls_types_r): Do not walk types only reachable
26739 from IDENTIFIER_NODEs.
26741 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26743 PR middle-end/48044
26744 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26745 all vnode->force_output nodes as needed.
26747 2011-03-11 Jason Merrill <jason@redhat.com>
26750 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26751 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26753 2011-03-11 Martin Jambor <mjambor@suse.cz>
26755 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26758 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26760 PR tree-optimization/48063
26761 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26762 inline functions called once if !tree_can_inline_p (node->callers).
26764 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26766 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26768 * config/score/score3.c: Delete.
26769 * config/score/score3.h: Delete.
26770 * config/score/mul-div.S: Delete.
26771 * config/score/sfp-machine.h: Add new file.
26772 * config/score/constraints.md: Add new file.
26773 * config/score/t-score-softfp: Add new file.
26774 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26775 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26776 (score7_extra_constraint): Delete.
26777 (score7_option_override): Remove unused code.
26778 * config/score/score.c: Remove score3 and score5 define and code.
26779 * config/score/score.h: Remove score3 and score5 define and code.
26780 * config/score/score.md: Remove score3 template and unusual insn.
26781 * config/score/score.opt: Remove score3 and score5 options.
26783 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26785 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26786 when _HPUX_SOURCE is defined.
26787 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26789 2011-03-10 Jason Merrill <jason@redhat.com>
26792 * stor-layout.c (layout_type): Don't set structural equality
26793 on arrays of incomplete type.
26794 * tree.c (type_hash_eq): Handle comparing them properly.
26796 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26799 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26800 result mode matches original rtl mode.
26802 2011-03-10 Nick Clifton <nickc@redhat.com>
26804 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26805 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26807 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26809 PR rtl-optimization/47866
26810 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26811 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26812 if target wasn't scalar.
26813 * function.c (assign_stack_temp_for_type): Assert that neither
26814 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26815 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26817 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26819 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26821 * config/s390/s390-protos.h (s390_label_align): New prototype.
26822 * config/s390/s390.c (s390_label_align): New function.
26823 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26825 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26828 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26829 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26830 (output_vec_const_move): Ditto.
26832 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26834 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26835 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26836 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26837 Change 'rclass' argument and result type to reg_class_t.
26838 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26840 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26842 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26843 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26844 (TARGET_MEMORY_MOVE_COST): Define.
26845 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26847 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26850 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26853 PR tree-optimization/48022
26854 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26857 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26860 * var-tracking.c (find_use_val): Return NULL for
26861 cui->sets && cui->store_p BLKmode MEMs.
26863 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26865 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26867 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26868 xstormy16_print_operand_address): Remove.
26869 * config/stormy16/stormy16.c (xstormy16_print_operand,
26870 xstormy16_print_operand_address): Make static.
26871 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26873 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26876 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26877 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26880 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26883 * cfgloopmanip.c (fix_bb_placements): Return immediately
26884 if FROM is BASE_LOOP's header.
26886 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26888 * gimplify.c (gimplify_function_tree): Fix building calls
26889 to __builtin_return_address.
26891 2011-03-07 Alan Modra <amodra@gmail.com>
26893 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26894 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26895 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26896 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26898 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26899 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26900 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26901 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26902 * config/rs6000/rs6000.c
26903 (rs6000_elf_end_indicate_exec_stack): Rename to..
26904 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26905 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26906 (rs6000_file_start): ..here.
26907 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26908 file scope variables.
26909 (call_ABI_of_interest): New function.
26910 (init_cumulative_args): Set above vars when function return value
26911 is a float, vector, or small struct.
26912 (rs6000_function_arg_advance_1): Likewise for function args.
26913 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26914 references float args.
26916 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26918 * doc/cfg.texi: Remove "See" before @ref.
26919 * doc/invoke.texi: Likewise.
26921 2011-03-05 Jason Merrill <jason@redhat.com>
26923 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26925 2011-03-05 Anthony Green <green@moxielogic.com>
26927 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26929 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26931 PR rtl-optimization/47899
26932 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26933 to flow_loop_nested_p when moving the loop upward.
26935 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26938 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26940 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26942 PR tree-optimization/47967
26943 * ipa-cp.c (build_const_val): Return NULL instead of creating
26944 VIEW_CONVERT_EXPR for mismatching sizes.
26945 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26946 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26947 give up on versioning.
26949 2011-03-05 Alan Modra <amodra@gmail.com>
26952 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26953 full cmodel medium/large lo_sum + high addresses.
26955 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26957 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26958 pool references in UNSPEC_LTREL_OFFSET.
26960 2011-03-04 Jan Hubicka <jh@suse.cz>
26963 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26964 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26965 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26967 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26968 cgraph_add_thunk): Add node pointers.
26969 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26970 associated to right node.
26971 (input_node): Update use of cgraph_same_body_alias
26972 and cgraph_add_thunk.
26974 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26976 * config/i386/i386.opt (mprefer-avx128): New flag.
26977 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26978 modes when the flag -mprefer-avx128 is on.
26980 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26982 * dwarf2out.c (compare_loc_operands): Fix address handling.
26984 2011-03-04 Alan Modra <amodra@gmail.com>
26986 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26988 2011-03-04 Richard Guenther <rguenther@suse.de>
26990 PR middle-end/47968
26991 * expmed.c (extract_bit_field_1): Prefer vector modes that
26992 vec_extract patterns can handle.
26994 2011-03-04 Richard Guenther <rguenther@suse.de>
26996 PR middle-end/47975
26997 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26999 2011-03-04 Richard Henderson <rth@redhat.com>
27001 * explow.c (emit_stack_save): Remove 'after' parameter.
27002 (emit_stack_restore): Likewise.
27003 * expr.h: Update to match.
27004 * builtins.c, calls.c, stmt.c: Likewise.
27005 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27006 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27007 * function.c (expand_function_end): Insert the emit_stack_save
27008 sequence before parm_birth_insn instead of after.
27010 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27012 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27013 (ssse3_pmaddubsw128): Ditto.
27014 (ssse3_pmaddubsw): Ditto.
27016 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27018 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27020 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27023 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27024 on TYPE_SIZE_UNIT if it is a DECL.
27027 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27028 first operand is not is_gimple_mem_ref_addr, try to fold it.
27029 If the operand still isn't is_gimple_mem_ref_addr, clear
27032 2011-03-03 Richard Guenther <rguenther@suse.de>
27034 PR middle-end/47283
27035 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27037 (refs_may_alias_p_1): For release branches return true if
27038 we are confused by our input.
27040 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27042 * config/s390/s390.c (s390_function_value): Rename to ...
27043 (s390_function_and_libcall_value): ... this.
27044 (s390_function_value): New function.
27045 (s390_libcall_value): New function.
27046 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27047 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27048 target macro definitions.
27049 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27051 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27053 * config/i386/freebsd64.h (CC1_SPEC): Define.
27054 * config/i386/linux64.h (CC1_SPEC): Define.
27055 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27057 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27059 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27061 * config/stormy16/stormy16.c: Include reload.h.
27062 (xstormy16_memory_move_cost): New function.
27063 (TARGET_MEMORY_MOVE_COST): Define.
27065 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27067 PR rtl-optimization/47925
27068 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27069 with side effects. Remove the more-specific check for volatile asms.
27071 2011-03-02 Alan Modra <amodra@gmail.com>
27074 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27075 toc relative addresses for valid offsets.
27077 2011-03-01 Richard Guenther <rguenther@suse.de>
27079 PR tree-optimization/47890
27080 * tree-vect-loop.c (get_initial_def_for_induction): Set
27081 related stmt properly.
27083 2011-03-01 Richard Guenther <rguenther@suse.de>
27086 * lto-streamer.c (lto_record_common_node): Also register
27087 the canonical type.
27089 2011-03-01 Richard Guenther <rguenther@suse.de>
27092 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27093 Do not stream DECL_ABSTRACT_ORIGIN.
27094 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27095 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27096 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27097 Do not stream DECL_ABSTRACT_ORIGIN.
27098 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27099 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27101 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27103 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27104 FUNCTION_VALUE_REGNO_P): Remove.
27105 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27106 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27107 Add 'outgoing' argument.
27108 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27110 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27111 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27113 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27116 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27117 (lookup_filename): Likewise.
27118 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27120 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27121 Jakub Jelinek <jakub@redhat.com>
27123 PR middle-end/47893
27124 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27125 (assign_stack_local_1): Change last argument type to int.
27126 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27127 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27128 don't record padding space into frame_space_list nor use those areas.
27129 (assign_stack_local): Adjust caller.
27130 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27131 of assign_stack_local, pass 0 as last argument.
27132 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27135 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27138 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27139 Use target address_mode and pointer_mode hooks instead of hardcoded
27140 Pmode and ptr_mode. Handle some simple cases of extending if
27141 POINTERS_EXTEND_UNSIGNED < 0.
27142 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27143 Call convert_debug_memory_address.
27144 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27145 convert_debug_memory_address.
27147 PR middle-end/46790
27148 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27149 * configure: Regenerated.
27150 * config.in: Regenerated.
27151 * varasm.c (default_function_section): Return NULL
27152 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27154 2011-02-28 Martin Jambor <mjambor@suse.cz>
27156 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27157 the description to match the printed values.
27159 2011-02-28 Richard Guenther <rguenther@suse.de>
27161 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27162 of the copied scope tree.
27164 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27166 * doc/extend.texi (Function Attributes): Avoid deeply (and
27167 wrongly) nested tables.
27169 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27171 PR middle-end/47903
27172 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27173 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27174 r isn't op0 nor op1.
27176 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27178 * config/avr/avr.md: Remove magic comment for emacs.
27180 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27183 * config/avr/avr.c (avr_option_override): Use error on bad options.
27184 (avr_help): New function.
27185 (TARGET_HELP): Define.
27187 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27190 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27191 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27193 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27195 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27196 (ARM Options): Ditto.
27197 (i386 and x86-64 Options): Ditto.
27198 (RX Options): Ditto.
27199 (SPARC Options): Ditto.
27201 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27203 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27204 FreeBSD 6 and later. Generally use cpu generic.
27206 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27208 * doc/cpp.texi: Update copyright years.
27210 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27213 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27215 2011-02-25 Jon Beniston <jon@beniston.com>
27218 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27219 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27220 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27221 (lm32_block_move_inline): Add type cast to remove warning.
27222 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27223 (gen_int_relational): Move declarations to start of function.
27225 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27227 PR tree-optimization/45470
27228 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27229 can throw internally only.
27230 * tree-vect-stmts.c (vectorizable_call): Likewise.
27232 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27234 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27235 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27236 * config/stormy16/stormy16-protos.h
27237 (xstormy16_preferred_reload_class): Remove.
27238 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27239 static. Change 'rclass' argument and return type to reg_class_t.
27240 (TARGET_PREFERRED_RELOAD_CLASS,
27241 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27243 2011-02-24 Richard Guenther <rguenther@suse.de>
27245 * lto-streamer-in.c (input_bb): Do not find referenced vars
27246 in debug statements.
27248 2011-02-23 Jason Merrill <jason@redhat.com>
27250 * common.opt (fabi-version): Document v5 and v6.
27252 2011-02-23 Richard Guenther <rguenther@suse.de>
27254 PR tree-optimization/47849
27255 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27257 2011-02-23 Jie Zhang <jie@codesourcery.com>
27259 * opts-common.c (decode_cmdline_option): Print empty string
27260 argument as "" in decoded->orig_option_with_args_text.
27261 * gcc.c (execute): Print empty string argument as ""
27262 in the verbose output.
27263 (do_spec_1): Keep empty string argument.
27265 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27267 * config.gcc: Declare score-* and crx-* obsolete.
27269 2011-02-23 Jie Zhang <jie@codesourcery.com>
27271 PR rtl-optimization/47763
27272 * web.c (web_main): Ignore naked clobber when replacing register.
27274 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27276 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27279 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27282 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27284 2011-02-22 Mike Stump <mikestump@comcast.net>
27286 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27288 * configure: Regenerate.
27290 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27292 PR rtl-optimization/46002
27293 * ira-color.c (update_copy_costs): Change class intersection
27294 test to reg_class_contents[] test of 'hard_regno'.
27296 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27298 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27299 than Driver option.
27300 * config/hpux11.opt (mt): Likewise.
27301 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27302 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27303 * config/vax/elf.opt (mno-asm-pic): Likewise.
27304 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27306 2011-02-21 Mike Stump <mikestump@comcast.net>
27309 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27310 tree so we can get save the type.
27311 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27312 for CFString instead of trying to use past the end of the builtins.
27313 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27314 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27315 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27316 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27317 Rename to darwin_builtin_cfstring.
27318 (darwin_init_cfstring_builtins): Return the built type.
27320 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27323 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27324 (_mm256_insert_epi64): Use _mm_insert_epi64.
27326 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27328 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27329 * config/stormy16/stormy16-protos.h
27330 (xstormy16_mode_dependent_address_p): Remove.
27331 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27332 Make static. Change return type to bool. Change argument type to
27333 const_rtx. Remove dead code.
27334 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27336 2011-02-21 Richard Guenther <rguenther@suse.de>
27339 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27340 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27341 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27343 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27344 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27346 2011-02-20 Richard Guenther <rguenther@suse.de>
27349 * tree.c (free_lang_data_in_decl): Clean builtins from
27350 the TU decl BLOCK_VARS.
27352 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27356 * haifa-sched.c (fix_tick_ready): Skip tick computation
27359 2011-02-19 Richard Guenther <rguenther@suse.de>
27362 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27363 Remove lazy BLOCK_VARS streaming.
27364 (lto_input_ts_block_tree_pointers): Likewise.
27365 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27367 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27369 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27371 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27373 * config/i386/biarch32.h, config/i386/mach.h,
27374 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27376 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27379 * config/i386/i386.md (peephole2 for shift and plus): Use
27380 operands[1] original mode in the first insn.
27382 2011-02-18 Mike Stump <mikestump@comcast.net>
27384 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27386 2011-02-18 Jan Hubicka <jh@suse.cz>
27388 PR middle-end/47788
27389 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27390 to zero when the function is not inlinable at all.
27392 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27394 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27395 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27396 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27397 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27398 * config/pa/t-pa64: Likewise.
27399 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27401 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27404 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27406 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27409 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27411 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27413 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27414 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27415 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27416 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27417 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27418 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27419 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27420 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27421 m32r_legitimate_address_p): New functions.
27422 * config/m32r/constraints.md (constraint "S"): Don't use
27423 STORE_PREINC_PREDEC_P.
27424 (constraint "U"): Don't use LOAD_POSTINC_P.
27426 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27428 PR rtl-optimization/46178
27429 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27430 compute ira_hard_regno_cover_class[].
27432 2011-02-18 Richard Guenther <rguenther@suse.de>
27435 * lto-streamer.h (lto_global_var_decls): Declare.
27436 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27437 statics for global var processing.
27439 2011-02-18 Richard Guenther <rguenther@suse.de>
27441 PR tree-optimization/47737
27442 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27443 edge dominance check.
27445 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27448 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27449 avoid invalid rtx sharing.
27451 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27453 * doc/cpp.texi (Obsolete Features): Add background on the
27454 origin of assertions.
27456 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27458 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27460 * config/darwin.c (output_objc_section_asm_op): Added support for
27462 (is_objc_metadata): New.
27463 (darwin_objc2_section): New.
27464 (darwin_objc1_section): New.
27465 (machopic_select_section): Added support for ABI v1 and v2.
27466 (darwin_emit_objc_zeroed): New.
27467 (darwin_output_aligned_bss): Detect objc metadata and treat it
27469 (darwin_asm_output_aligned_decl_common): Same.
27470 (darwin_asm_output_aligned_decl_local): Same.
27471 * config/darwin-sections.def: Updated for ABI v1 and v2.
27472 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27473 compiling Objective-C code for the NeXT runtime, default to using
27474 ABI version 0 for 32-bit, and version 2 for 64-bit.
27476 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27478 * common.opt (optimize_fast): New Variable.
27479 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27480 instead of local variable ofast.
27482 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27484 * doc/invoke.texi (fobjc-abi-version): Documented.
27485 (fobjc-nilcheck): Documented.
27486 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27489 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27492 * common.opt (export-dynamic): New Driver option.
27493 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27495 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27497 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27499 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27500 Jan Hubicka <jh@suse.cz>
27504 * cfgexpand.c (account_used_vars_for_block): Remove.
27505 (estimated_stack_frame_size): Use referenced vars.
27506 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27507 that were referenced in the original function. Test src_fn
27508 rather than cfun. Drop redundant get_var_ann.
27509 (setup_one_parameter): Drop redundant get_var_ann.
27510 (declare_return_variable): Likewise.
27511 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27512 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27513 * ipa-inline.c (compute_inline_parameters): Do not compute
27514 disregard_inline_limits here.
27515 (compute_inlinable_for_current, pass_inlinable): New.
27516 (pass_inline_parameters): Require PROP_referenced_vars.
27517 * cgraphunit.c (cgraph_process_new_functions): Don't run
27518 compute_inline_parameters explicitly unless function is in SSA form.
27519 (cgraph_analyze_function): Set .disregard_inline_limits.
27520 * tree-sra.c (convert_callers): Compute inliner parameters
27521 only for functions already in SSA form.
27523 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27525 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27526 -mlittle-endian-data.
27528 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27530 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27531 -mno-fpu, not -fpu and -no-fpu.
27532 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27533 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27535 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27538 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27539 input reload with PLUS RTX.
27541 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27543 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27544 of InverseVar(MDMX).
27546 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27548 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27551 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27553 * config/mn10300/mn10300.opt (mno-crt0): New.
27555 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27557 * config/m68k/uclinux.opt (static-libc): New Driver option.
27559 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27561 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27563 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27565 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27566 %{muser-extend-enabled}.
27568 2011-02-16 Richard Guenther <rguenther@suse.de>
27570 PR tree-optimization/47738
27571 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27572 the TODO from tree_predictive_commoning.
27574 2011-02-15 Jeff Law <law@redhat.com>
27577 2011-01-25 Jeff Law <law@redhat.com>
27579 PR rtl-optimization/37273
27580 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27581 handle them like argument loads from stack slots. Do not double
27582 count memory for memory constants and argument loads from stack slots.
27584 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27587 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27588 mode for vector constants. Remove code that checks for TImode.
27590 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27594 * cgraph.h (compute_inline_parameters): Return void.
27595 * ipa-inline.c (compute_inline_parameters): Adjust.
27597 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27601 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27603 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27604 * ipa-inline.c (compute_inline_parameters): Adjust.
27606 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27610 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27611 Adjust all users. Pass FN to...
27612 * tree-flow-inline.h (first_referenced_var): ... this. Add
27614 * ipa-struct-reorg.c: Adjust.
27615 * tree-dfa.c: Adjust.
27616 * tree-into-ssa.c: Adjust.
27617 * tree-sra.c: Adjust.
27618 * tree-ssa-alias.c: Adjust.
27619 * tree-ssa-live.c: Adjust.
27620 * tree-ssa.c: Adjust.
27621 * tree-ssanames.c: Adjust.
27622 * tree-tailcall.c: Adjust.
27624 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27628 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27629 Adjust all callers.
27630 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27631 * tree-flow-inline.h: Adjust.
27632 * gimple-pretty-print.c: Adjust.
27633 * tree-into-ssa.c: Adjust.
27634 * tree-ssa.c: Adjust.
27635 * cfgexpand.c: Adjust.
27637 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27639 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27640 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27641 (EXTRA_CONSTRAINT): Delete.
27642 * config/iq2000/constraints.md: New file.
27643 * config/iq2000/iq2000.md: Include it.
27644 (define_insn ""): Delete.
27645 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27646 unsupported constraint letters from patterns.
27647 (call_value, call_value_internal1): Likewise.
27648 (call_value_multiple_internal1): Likewise.
27650 2011-02-15 Nick Clifton <nickc@redhat.com>
27652 * config/mn10300/mn10300.c: Include tm-constrs.h.
27653 (struct liw_data): New data structure describing an LIW candidate
27655 (extract_bundle): Use struct liw_data. Allow small integer
27656 operands for some instructions.
27657 (check_liw_constraints): Use struct liw_data. Remove swapped
27658 parameter. Add comments describing the checks. Fix bug when
27659 assigning the source of liw1 to the source of liw2.
27660 (liw_candidate): Delete. Code moved into extract_bundle.
27661 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27663 * config/mn10300/predicates.md (liw_operand): New predicate.
27664 Allows registers and small integer constants.
27665 * config/mn10300/constraints.md (O): New constraint. Accetps
27666 integers in the range -8 to +7 inclusive.
27667 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27668 for moving a small integer into a register. Give this alternative
27670 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27671 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27672 using the J,K,L and M constraints,
27673 (liw): Remove SI mode on second operands to allow for HI and QI
27675 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27678 2011-02-15 Richard Guenther <rguenther@suse.de>
27680 PR tree-optimization/47743
27681 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27682 for a non-type-compatible VN lookup bail out.
27684 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27686 * config/fr30/constraints.md: New file.
27687 * config/fr30/fr30.md: Include it.
27688 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27689 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27690 (EXTRA_CONSTRAINT): Delete.
27692 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27694 * config/frv/constraints.md: New file.
27695 * config/frv/predicates.md: Include it.
27696 * config/frv/frv.c (reg_class_from_letter): Delete.
27697 (frv_option_override): Don't initialize it.
27698 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27699 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27700 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27701 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27702 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27703 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27704 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27705 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27706 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27707 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27708 (REG_CLASS_FROM_CONSTRAINT): Delete.
27710 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27712 PR middle-end/47581
27713 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27714 if frame size is 0 in a leaf function.
27716 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27719 * config/alpha/host-osf.c: New file.
27720 * config/alpha/x-osf: New file.
27721 * config.host (alpha*-dec-osf*): Use it.
27723 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27725 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27726 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27727 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27728 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27730 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27732 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27734 * config/stormy16/constraints.md: New file.
27735 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27736 Use satisfies_constraint_Q and satisfies_constraint_R.
27737 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27739 (xstormy16_legitiamte_address_p): Declare.
27740 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27741 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27742 (EXTRA_CONSTRAINT): Delete.
27743 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27745 (xstormy16_extra_constraint_p): Delete.
27747 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27749 PR tree-optimization/46494
27750 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27751 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27752 (pass_rtl_loop_done): Add TODO_verify_flow.
27753 * fwprop.c (pass_rtl_fwprop): Likewise.
27754 * modulo-sched.c (pass_sms): Likewise.
27755 * tree-ssa-dom.c (pass_dominator): Likewise.
27756 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27757 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27758 (pass_tree_loop_done): Likewise.
27759 * tree-ssa-pre.c (execute_pre): Likewise.
27760 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27761 * tree-ssa-sink.c (pass_sink_code): Likewise.
27762 * tree-vrp.c (pass_vrp): Likewise.
27764 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27766 * config/v850/constraints.md: New file.
27767 * config/v850/v850.md: Include it.
27768 * config/v850/predicates.md (reg_or_0_operand): Use
27769 satisfies_constraint_G.
27770 (special_symbolref_operand): Use satisfies_constraint_K.
27771 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27772 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27773 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27774 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27775 (EXTRA_CONSTRAINT): Delete.
27776 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27777 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27778 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27780 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27783 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27786 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27788 * config/mcore/constraints.md: New file.
27789 * config/mcore/mcore.md: Include it.
27790 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27791 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27792 (REG_CLASS_FROM_LETTER): Delete.
27793 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27794 insn_const_int_ok_for_constraint.
27795 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27796 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27797 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27798 (EXTRA_CONSTRAINT): Delete.
27800 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27803 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27804 (IS_SIGHANDLER): Define.
27805 (sparc64_is_sighandler): New function, split off from
27806 sparc64_fallback_frame_state.
27807 (sparc_is_sighandler): New function, split off from
27808 sparc_fallback_frame_state.
27809 (sparc64_fallback_frame_state): Merge with ...
27810 (sparc_fallback_frame_state): ... this into ...
27811 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27812 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27813 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27814 stack instead of hardcoded offsets.
27816 2011-02-14 Andriy Gapon <avg@freebsd.org>
27819 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27821 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27823 * configure: Regenerate.
27825 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27828 * gcc.c (asm_options): Correct spec matching --target-help.
27830 2011-02-12 Martin Jambor <mjambor@suse.cz>
27832 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27833 to gimple call error.
27835 2011-02-12 Mike Stump <mikestump@comcast.net>
27837 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27838 comments in backslash regions.
27840 2011-02-12 Mike Stump <mikestump@comcast.net>
27841 Jakub Jelinek <jakub@redhat.com>
27842 Iain Sandoe <iains@gcc.gnu.org>
27845 * dwarf2out.c (output_cfa_loc): When required, apply the
27846 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27847 (output_loc_sequence): Likewise.
27848 (output_loc_operands_raw): Likewise.
27849 (output_loc_sequence_raw): Likewise.
27850 (output_cfa_loc): Likewise.
27851 (output_loc_list): Suppress register number adjustment when
27852 calling output_loc_sequence()
27853 (output_die): Likewise.
27855 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27857 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27859 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27860 xtensa_memory_move_cost): New functions.
27861 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27863 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27866 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27867 in the current directory.
27868 * configure: Rebuilt.
27870 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27872 * config/darwin.c (darwin_override_options): Add a hunk missed
27873 from the commit of r168571. Trim comment line lengths and
27874 correct indents of the preceding block.
27876 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27878 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27881 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27883 * common.opt (nostartfiles): New Driver option.
27885 2011-02-11 Xinliang David Li <davidxl@google.com>
27887 PR tree-optimization/47707
27888 * tree-chrec.c (convert_affine_scev): Keep type precision.
27890 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27892 PR tree-optimization/47420
27893 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27895 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27897 PR rtl-optimization/47614
27898 * rtl.h (check_for_inc_dec): Declare.
27899 * dse.c (check_for_inc_dec): Externalize...
27900 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27901 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27903 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27906 * gcc.c (main): Do not compile inputs if there were errors in
27908 * opts-common.c (read_cmdline_option): Check for wrong language
27909 after other error checks.
27911 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27913 * cgraph.c: Fix comment typos.
27914 * cgraph.h: Likewise.
27915 * cgraphunit.c: Likewise.
27916 * ipa-cp.c: Likewise.
27917 * ipa-inline.c: Likewise.
27918 * ipa-prop.c: Likewise.
27919 * ipa-pure-const.c: Likewise.
27920 * ipa-ref.c: Likewise.
27921 * ipa-reference.c: Likewise.
27923 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27926 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27928 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27931 * doc/sourcebuild.texi (Require Support): Document
27932 dg-require-ascii-locale.
27934 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27936 * doc/lto.texi (Write summary): Fix missing parentheses.
27938 2011-02-10 DJ Delorie <dj@redhat.com>
27940 * config/m32c/m32c.c (m32c_option_override): Disable
27941 -fcombine-stack-adjustments until flag value tracking and compare
27942 optimization can be rewritten.
27944 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27946 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27948 (PROCESSOR_DEFAULT64): Likewise.
27950 2011-02-10 Richard Henderson <rth@redhat.com>
27952 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27953 change from 2011-02-03.
27954 * config/rx/rx.c (flags_from_code): Likewise.
27955 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27956 is valid, n/pz otherwise.
27957 (rx_select_cc_mode): Return CCmode if Y is not zero.
27959 2011-02-10 Richard Guenther <rguenther@suse.de>
27961 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27963 2011-02-10 Richard Guenther <rguenther@suse.de>
27965 PR tree-optimization/47677
27966 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27968 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27971 * combine.c (make_compound_operation): Only change shifts into
27972 multiplication for SCALAR_INT_MODE_P.
27974 2011-02-10 Jie Zhang <jie@codesourcery.com>
27978 2011-02-05 Jie Zhang <jie@codesourcery.com>
27980 * web.c (entry_register): Don't clobber the number of the
27981 first uninitialized reference in used[].
27983 2011-02-09 Richard Guenther <rguenther@suse.de>
27985 PR tree-optimization/47664
27986 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27989 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27993 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27995 (PROCESSOR_DEFAULT64): Same.
27996 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27998 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28000 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28002 2011-02-09 Martin Jambor <mjambor@suse.cz>
28004 PR middle-end/45505
28005 * tree-sra.c (struct access): New flags grp_scalar_read and
28006 grp_scalar_write. Changed description of assignment read and write
28008 (dump_access): Dump new flags, reorder all of them.
28009 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28010 to detect multiple scalar reads.
28011 (analyze_access_subtree): Use the new scalar read write flags instead
28012 of the old flags. Adjusted comments.
28014 2011-02-08 DJ Delorie <dj@redhat.com>
28017 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28020 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28022 * config/m68k/uclinux.opt: New.
28023 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28025 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28027 * config/cris/elf.opt (sim): New Driver option.
28029 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28031 * config/xtensa/elf.opt: New.
28032 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28034 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28036 * config/vax/elf.opt: New.
28037 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28039 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28041 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28043 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28045 * config/gnu-user.opt: New.
28046 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28047 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28048 *-*-uclinux*): Use gnu-user.opt.
28050 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28052 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28053 * config/i386/gnu.h (CPP_SPEC): Likewise.
28055 2011-02-08 Ian Lance Taylor <iant@google.com>
28057 * common.opt (fcx-limited-range): Add SetByCombined flag.
28058 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28059 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28060 (fassociative-math, freciprocal-math): Likewise.
28061 (funsafe-math-optimizations): Likewise.
28062 * opth-gen.awk: Handle SetByCombined.
28063 * optc-gen.awk: Likewise.
28064 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28065 (set_unsafe_math_optimizations_flags): Likewise.
28066 * doc/options.texi (Option properties): Document SetByCombined.
28068 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28070 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28071 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28072 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28073 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28074 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28076 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28078 PR tree-optimization/46834
28079 PR tree-optimization/46994
28080 PR tree-optimization/46995
28081 * graphite-sese-to-poly.c (used_outside_reduction): New.
28082 (detect_commutative_reduction): Call used_outside_reduction.
28083 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28084 translate_scalar_reduction_to_array only when at least one
28085 loop-phi/close-phi tuple has been detected.
28087 2011-02-08 Richard Guenther <rguenther@suse.de>
28089 PR middle-end/47639
28090 * tree-vect-generic.c (expand_vector_operations_1): Update
28092 (expand_vector_operations): ... not here. Cleanup EH info
28093 and the CFG if required.
28095 2011-02-08 Richard Guenther <rguenther@suse.de>
28097 PR tree-optimization/47641
28098 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28099 require type compatibility.
28101 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28103 * gimple-low.c (lower_function_body): Don't remove the location of
28104 the return statement here.
28105 (lower_gimple_return): Do it here instead but only if the return
28106 statement is actually used twice.
28108 2011-02-08 Richard Guenther <rguenther@suse.de>
28110 PR tree-optimization/47632
28111 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28112 unused up_to_stmt parameter, return whether cfg-cleanup is
28113 necessary, remove EH info properly.
28114 (forward_propagate_into_gimple_cond): Adjust caller.
28115 (forward_propagate_into_cond): Likewise.
28116 (forward_propagate_comparison): Likewise.
28117 (tree_ssa_forward_propagate_single_use_vars): Make
28118 forward_propagate_comparison case similar to the two others.
28120 2011-02-08 Nick Clifton <nickc@redhat.com>
28122 * config/mn10300/mn10300.opt (mliw): New command line option.
28123 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28124 (liw_bundling): New automaton.
28125 (liw): New attribute.
28126 (liw_op): New attribute.
28127 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28128 (movsi_internal): Add LIW attributes.
28129 (andsi3): Likewise.
28130 (iorsi3): Likewise.
28131 (xorsi3): Likewise.
28132 (addsi3): Separate register and immediate alternatives.
28133 Add LIW attributes.
28134 (subsi3): Likewise.
28136 (aslsi3): Likewise.
28137 (lshrsi3): Likewise.
28138 (ashrsi3): Likewise.
28139 (liw): New pattern.
28140 * config/mn10300/mn10300.c (liw_op_names): New
28141 (mn10300_print_operand): Handle 'W' operand descriptor.
28142 (extract_bundle): New function.
28143 (check_liw_constraints): New function.
28144 (liw_candidate): New function.
28145 (mn10300_bundle_liw): New function.
28146 (mn10300_reorg): New function.
28147 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28148 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28149 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28150 __LIW__ or __NO_LIW__.
28151 * doc/invoke.texi: Describe the -mliw command line option.
28153 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28155 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28156 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28157 pthread_mutex_unlock): Remove.
28158 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28159 * config/pa/t-pa64: Likewise.
28160 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28161 shared libc if not linking against libpthread.
28162 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28164 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28167 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28168 on 10.6 and later to ensure that we always use the unwinder from
28169 the system. Only add -no_compact_unwind when tarteting darwin
28172 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28175 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28176 (vec_interleave_lowv2sf): Ditto.
28177 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28178 (vec_extract_oddv2sf): Ditto.
28180 2011-02-07 Mike Stump <mikestump@comcast.net>
28183 Add __ieee_divdc3 entry point.
28184 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28186 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28187 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28188 * config/darwin.c (darwin_rename_builtins): Add.
28189 * config/darwin-protos.h (darwin_rename_builtins): Add.
28191 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28194 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28197 2011-02-07 Mike Stump <mikestump@comcast.net>
28199 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28201 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28204 * config/avr/libgcc.S (exit): Move .endfunc
28206 2011-02-07 Richard Guenther <rguenther@suse.de>
28208 PR tree-optimization/47615
28209 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28210 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28211 (run_scc_vn): Initialize it.
28212 (visit_reference_op_load): Use it.
28213 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28215 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28217 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28218 DImode trapping arithmetic libfuncs.
28220 2011-02-07 Richard Guenther <rguenther@suse.de>
28222 PR tree-optimization/47621
28223 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28225 (execute_update_addresses_taken): ... here. Make it more
28226 conservative in what we accept.
28228 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28230 * config/sparc/freebsd.h (ASM_SPEC): Define.
28231 * config/sparc/vxworks.h (ASM_SPEC): Define.
28233 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28235 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28237 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28239 * doc/invoke.texi: Remove reference to compiler internals from
28240 user documentation.
28242 * reg-notes.def: Remove REG_VALUE_PROFILE.
28243 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28245 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28247 PR middle-end/47610
28248 * varasm.c (default_section_type_flags): If decl is NULL,
28249 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28251 2011-02-05 Jie Zhang <jie@codesourcery.com>
28254 * web.c (entry_register): Don't clobber the number of the
28255 first uninitialized reference in used[].
28257 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28259 PR tree-optimization/46194
28260 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28261 (build_classic_dist_vector_1): Do not represent classic distance
28262 vectors when the access functions are variating in different loops.
28264 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28266 * config/mips/iris6.opt: New.
28267 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28269 2011-02-04 Richard Henderson <rth@redhat.com>
28270 Steve Ellcey <sje@cup.hp.com>
28273 * config/ia64/predicates.md (mux1_brcst_element): New.
28274 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28275 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28276 (ia64_unpack_sign): New.
28277 (ia64_expand_unpack): Rewrite using new routines.
28278 (ia64_expand_widen_sum): Ditto.
28279 (ia64_expand_dot_prod_v8qi): Ditto.
28280 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28281 routines, add endian check.
28282 (pmpy2_even): Rename from pmpy2_r, add endian check.
28283 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28284 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28285 (vec_widen_smult_hi_v4hi): Ditto.
28286 (vec_widen_umult_lo_v4hi): Ditto.
28287 (vec_widen_umult_hi_v4hi): Ditto.
28288 (mulv2si3): Change endian checks.
28289 (sdot_prodv4hi): Rewrite with new calls.
28290 (udot_prodv4hi): New.
28291 (vec_pack_ssat_v4hi): Add endian check.
28292 (vec_pack_usat_v4hi): Ditto.
28293 (vec_pack_ssat_v2si): Ditto.
28294 (max1_even): Rename from max1_r, add endian check.
28295 (max1_odd): Rename from max1_l, add endian check.
28296 (*mux1_rev): Format change.
28297 (*mux1_mix): Ditto.
28298 (*mux1_shuf): Ditto.
28299 (*mux1_alt): Ditto.
28300 (*mux1_brcst_v8qi): Use new predicate.
28301 (vec_extract_evenv8qi): Remove endian check.
28302 (vec_extract_oddv8qi): Ditto.
28303 (vec_interleave_lowv4hi): Format change.
28304 (vec_interleave_highv4hi): Ditto.
28305 (mix2_even): Rename from mix2_r, add endian check.
28306 (mix2_odd): Rename from mux2_l, add endian check.
28307 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28308 (vec_extract_evenodd_helper): Format change.
28309 (vec_extract_evenv4hi): Remove endian check.
28310 (vec_extract_oddv4hi): Remove endian check.
28311 (vec_interleave_lowv2si): Format change.
28312 (vec_interleave_highv2si): Format change.
28313 (vec_initv2si): Remove endian check.
28314 (vecinit_v2si): Add endian check.
28315 (reduc_splus_v2sf): Add endian check.
28316 (reduc_smax_v2sf): Ditto.
28317 (reduc_smin_v2sf): Ditto.
28318 (vec_initv2sf): Remove endian check.
28319 (fpack): Add endian check.
28320 (fswap): Add endian check.
28321 (vec_interleave_highv2sf): Add endian check.
28322 (vec_interleave_lowv2sf): Add endian check.
28323 (fmix_lr): Add endian check.
28324 (vec_setv2sf): Format change.
28325 (*vec_extractv2sf_0_be): Use shift to extract operand.
28326 (*vec_extractv2sf_1_be): New.
28327 (vec_pack_trunc_v4hi): Add endian check.
28328 (vec_pack_trunc_v2si): Format change.
28330 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28332 PR inline-asm/23200
28333 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28334 do bb, locus and block comparison and disallow loads if it is not set.
28335 (stmt_is_replaceable_p): New function.
28336 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28338 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28339 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28341 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28343 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28345 * config/rs6000/xilinx.opt: New.
28346 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28348 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28350 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28352 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28354 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28355 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28356 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28357 secondary_reload_info, xtensa_secondary_reload): Remove.
28358 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28359 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28360 (xtensa_preferred_reload_class): Make static. Change return and
28361 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28362 Use CONST_DOUBLE_P predicate.
28363 (xtensa_preferred_output_reload_class): New function.
28364 (xtensa_secondary_reload): Make static.
28366 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28368 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28369 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28370 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28372 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28374 PR middle-end/31490
28375 * output.h (SECTION_RELRO): Define.
28376 (SECTION_MACH_DEP): Adjust.
28377 (get_variable_section): New prototype.
28378 * varpool.c (varpool_finalize_named_section_flags): New function.
28379 (varpool_assemble_pending_decls): Call it.
28380 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28381 * cgraphunit.c (cgraph_output_in_order): Call
28382 varpool_finalize_named_section_flags.
28383 * varasm.c (get_section): Allow section flags conflicts between
28384 relro and read-only sections if the section hasn't been declared yet.
28385 Set SECTION_OVERRIDE after diagnosing section type conflict.
28386 (get_variable_section): No longer static.
28387 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28388 readonly sections that need relocations.
28389 (decl_readonly_section_1): New function.
28390 (decl_readonly_section): Use it.
28393 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28394 Steve Ellcey <sje@cup.hp.com>
28396 PR middle-end/31490
28397 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28398 if section attribute used.
28400 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28402 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28403 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28404 (darwin_init_sections): Remove assertion.
28406 2011-02-03 Nick Clifton <nickc@redhat.com>
28408 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28410 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28411 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28412 instead of "n" and "pz".
28413 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28416 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28419 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28420 fma, expand FMA_EXPR as fma{,f,l} call.
28423 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28424 copy them into a unsigned char variable and pass address of it to
28425 lto_output_data_stream.
28428 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28429 around backend_init_target and lang_dependent_init_target calls.
28430 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28431 (verify_cgraph_node): Don't call set_cfun here. Use
28432 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28433 Set error_found for incorrectly represented calls to thunks.
28435 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28438 PR rtl-optimization/43494
28439 * rtl.h (for_each_inc_dec_fn): New type.
28440 (for_each_inc_dec): Declare.
28441 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28442 (for_each_inc_dec_find_inc_dec): New fn.
28443 (for_each_inc_dec_find_mem): New fn.
28444 (for_each_inc_dec): New fn.
28445 * dse.c (struct insn_size): Remove.
28446 (replace_inc_dec, replace_inc_dec_mem): Remove.
28447 (emit_inc_dec_insn_before): New fn.
28448 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28449 (canon_address): Pass mem modes to cselib_lookup.
28450 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28451 (cselib_lookup_from_insn): Likewise.
28452 (cselib_subst_to_values): Likewise.
28453 * cselib.c (find_slot_memmode): New var.
28454 (cselib_find_slot): New fn. Use it instead of
28455 htab_find_slot_with_hash everywhere.
28456 (entry_and_rtx_equal_p): Use find_slot_memmode.
28457 (autoinc_split): New fn.
28458 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28459 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28460 Deal with autoinc. Special-case recursion into MEMs.
28461 (cselib_hash_rtx): Likewise.
28462 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28463 address and MEM modes.
28464 (cselib_subst_to_values): Add memmode, pass it on.
28466 (cselib_lookup): Add memmode argument, pass it on.
28467 (cselib_lookup_from_insn): Add memmode.
28468 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28469 (struct cselib_record_autoinc_data): New.
28470 (cselib_record_autoinc_cb): New fn.
28471 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28472 mode to cselib_lookup. Reset autoinced REGs here instead of...
28473 (cselib_process_insn): ... here.
28474 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28476 (add_uses): Likewise, also to cselib_subst_to_values.
28477 (add_stores): Likewise.
28478 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28479 cselib_subst_to_values.
28480 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28481 * gcse.c (do_local_cprop): Adjusted.
28482 * postreload.c (reload_cse_simplify_set): Adjusted.
28483 (reload_cse_simplify_operands): Adjusted.
28484 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28486 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28488 PR tree-optimization/45122
28489 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28490 unsafe assumptions when there's more than one loop exit.
28492 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28495 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28496 Document using vector double with the load/store builtins, and
28497 that the load/store builtins always use Altivec instructions.
28499 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28500 to use altivec memory instructions, even on VSX.
28501 (vector_altivec_store_<mode>): Ditto.
28503 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28506 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28507 V2DF, V2DI support to load/store overloaded builtins.
28509 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28510 altivec load/store builtins for V2DF/V2DI types.
28512 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28513 set avoid indexed addresses on power6 if -maltivec.
28514 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28515 vector_altivec_load/vector_altivec_store builtins.
28516 (altivec_expand_st_builtin): Ditto.
28517 (altivec_expand_builtin): Add VSX memory builtins.
28518 (rs6000_init_builtins): Add V2DI types to internal types.
28519 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28520 load/store builtins.
28521 (rs6000_address_for_altivec): Insure memory address is appropriate
28524 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28525 vec_vsx_ld and vec_vsx_st.
28526 (vsx_store_<mode>): Ditto.
28528 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28529 variables to hold long long types for VSX vector memory builtins.
28530 (RS6000_BTI_unsigned_long_long): Ditto.
28531 (long_long_integer_type_internal_node): Ditti.
28532 (long_long_unsigned_type_internal_node): Ditti.
28534 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28535 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28536 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28538 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28540 (vec_vsx_st): Ditto.
28542 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28544 * config/pa/pa-hpux10.opt: New.
28545 * config/hpux11.opt (pthread): New Driver option.
28546 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28547 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28549 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28551 * config/ia64/vms.opt: New.
28552 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28554 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28557 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28558 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28559 generator functions.
28560 (vsx_floatuns<VSi><mode>2): Ditto.
28561 (vsx_fix_trunc<mode><VSi>2): Ditto.
28562 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28564 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28566 * config/i386/djgpp.opt (posix): New Driver option.
28568 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28570 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28571 Move to the unsupported targets list.
28573 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28575 PR rtl-optimization/47525
28576 * df-scan.c: Update copyright years.
28577 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28578 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28580 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28582 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28583 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28584 (ASM_OUTPUT_ASCII): Remove.
28585 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28587 2011-02-02 Jeff Law <law@redhat.com>
28589 PR middle-end/47543
28590 * reload.c (find_reloads_address): Handle reg+d address where both
28591 components are invalid by reloading the entire address.
28593 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28594 Richard Guenther <rguenther@suse.de>
28596 PR tree-optimization/40979
28598 * passes.c (init_optimization_passes): After LIM call copy_prop
28599 and DCE to clean up.
28600 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28602 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28604 PR tree-optimization/47576
28605 PR tree-optimization/47555
28606 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28607 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28608 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28609 * tree-scalar-evolution.c (follow_ssa_edge): Use
28610 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28612 2011-02-02 Richard Guenther <rguenther@suse.de>
28614 PR tree-optimization/47566
28615 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28617 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28621 * tree-inline.c (declare_return_variable): Remove unused caller
28626 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28627 * cfgexpand.c (account_used_vars_for_block): Use them.
28628 * tree-nrv.c (tree_nrv): Likewise.
28629 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28630 (dump_scope_block): Likewise.
28631 (remove_unused_locals): Likewise.
28635 * tree-inline.c (declare_return_variable): Add result decl to
28636 local decls only once.
28637 * gimple-low.c (record_vars_into): Mark newly-created variables
28640 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28646 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28648 (no_real_insns_p, schedule_block, set_priorities): Drop special
28649 treatment of boundary debug insns.
28650 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28651 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28652 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28653 (BOUNDARY_DEBUG_INSN_P): Likewise.
28654 (SCHEDULE_DEBUG_INSN_P): Likewise.
28655 * sched-rgn.c (init_ready_list): Drop special treatment of
28656 boundary debug insns.
28657 * final.c (rest_of_clean_state): Clear notes' BB.
28659 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28661 * config/openbsd.opt (assert=): New Driver option.
28663 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28665 * config/i386/nto.opt: New.
28666 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28668 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28670 * config/i386/netware.opt: New.
28671 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28673 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28675 * config/interix.opt (posix): New Driver option.
28677 2011-02-01 DJ Delorie <dj@redhat.com>
28679 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28681 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28684 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28686 PR tree-optimization/47561
28687 * toplev.c (process_options): Print the Graphite flags. Add
28688 flag_loop_flatten to the list of options requiring Graphite.
28690 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28692 * config/i386/cygming.opt (posix): New Driver option.
28694 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28696 * config/arm/vxworks.opt: New.
28697 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28699 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28701 * config/alpha/elf.opt: New.
28702 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28703 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28705 2011-02-01 Richard Guenther <rguenther@suse.de>
28707 PR tree-optimization/47559
28708 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28709 store-motion on references that can throw.
28711 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28713 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28714 * tree-pass.h (TDF_CSELIB): New macro.
28715 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28716 cselib_lookup): Check for it rather than for TDF_DETAILS.
28718 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28721 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28722 is HOST_BIT_BUCKET.
28724 * opts.c (finish_options): Don't add x_aux_base_name if it is
28727 2011-02-01 Richard Guenther <rguenther@suse.de>
28729 PR tree-optimization/47555
28731 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28733 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28735 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28738 * config/lm32/t-lm32: Add multilib for all CPU options.
28740 2011-02-01 Richard Guenther <rguenther@suse.de>
28742 PR tree-optimization/47541
28743 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28744 sure to have a field at offset zero.
28746 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28748 * config/arc/arc.opt (EB, EL): New Driver options.
28750 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28752 * config/alpha/osf5.opt: New.
28753 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28755 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28757 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28759 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28761 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28762 -floop-interchange.
28763 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28764 is an alias of -floop-interchange and that it requires the
28765 Graphite infrastructure.
28766 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28767 flag_loop_interchange based on the value of flag_tree_loop_linear.
28769 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28770 Richard Guenther <rguenther@suse.de>
28772 PR tree-optimization/47538
28773 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28774 type instead of r1type, except for comparisons. For right
28775 shifts and comparisons punt if there are mismatches in
28776 sizetype vs. non-sizetype types.
28778 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28780 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28783 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28785 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28787 * configure: Regenerate.
28789 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28791 * configure.ac (gcc_cv_ld_static_option): Define.
28792 (gcc_cv_ld_dynamic_option): Define.
28793 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28795 (HAVE_LD_STATIC_DYNAMIC): Update message.
28796 (LD_STATIC_OPTION): Define.
28797 (LD_DYNAMIC_OPTION): Define.
28798 * configure: Regenerate.
28799 * config.in: Regenerate.
28800 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28801 HAVE_LD_STATIC_DYNAMIC]: Use them.
28803 2011-01-31 Nick Clifton <nickc@redhat.com>
28805 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28806 registers inside interrupt handlers if the handler is not a leaf
28809 2011-01-31 Nick Clifton <nickc@redhat.com>
28811 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28812 reg_renumber returning an INVALID_REGNUM.
28814 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28817 * doc/install.texi: Document host options discarded when cross
28818 configuring target libraries.
28820 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28823 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28826 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28828 (no_real_insns_p, schedule_block, set_priorities): Drop special
28829 treatment of boundary debug insns.
28830 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28831 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28832 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28833 (BOUNDARY_DEBUG_INSN_P): Likewise.
28834 (SCHEDULE_DEBUG_INSN_P): Likewise.
28835 * sched-rgn.c (init_ready_list): Drop special treatment of
28836 boundary debug insns.
28837 * final.c (rest_of_clean-state): Clear notes' BB.
28839 2011-01-31 Alan Modra <amodra@gmail.com>
28841 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28842 toc relative expressions as we do in print_operand_address.
28844 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28846 * doc/extend.texi: Follow spelling conventions.
28847 * doc/invoke.texi: Fix a typo.
28849 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28851 * config/hpux11.opt: New.
28852 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28853 ia64*-*-hpux*): Use hpux11.opt.
28855 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28857 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28860 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28862 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28865 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28867 * doc/install.texi (Binaries): Remove outdated reference for
28868 Motorola 68HC11/68HC12 downloads.
28870 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28872 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28875 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28878 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28881 2011-01-28 Ahmad Sharif <asharif@google.com>
28883 * value-prof.c (check_counter): Corrected error message.
28885 2011-01-29 Jie Zhang <jie@codesourcery.com>
28887 * config/arm/arm.c (arm_legitimize_reload_address): New.
28888 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28889 arm_legitimize_reload_address.
28890 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28892 2011-01-28 Ian Lance Taylor <iant@google.com>
28894 * godump.c (go_define): Ignore macros whose definitions include
28895 two adjacent operands.
28897 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28900 * varasm.c (force_const_mem): Store copy of x in desc->constant
28901 instead of x itself.
28902 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28903 itself into REG_EQUAL note.
28905 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28907 * config/freebsd.opt (posix, rdynamic): New Driver options.
28909 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28911 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28912 -Bstatic/-Bdynamic.
28913 * configure: Regenerate.
28915 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28917 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28918 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28920 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28922 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28923 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28924 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28925 (s390_preferred_reload_class): Make static. Change return and
28926 'rclass' argument type to reg_class_t.
28928 2011-01-27 Jan Hubicka <jh@suse.cz>
28930 PR middle-end/46949
28931 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28932 (process_function_and_variable_attributes): Check defined weakrefs.
28934 2011-01-27 Martin Jambor <mjambor@suse.cz>
28936 PR tree-optimization/47228
28937 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28938 build_ref_for_offset.
28940 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28942 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28944 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28946 PR rtl-optimization/46856
28947 * postreload.c (reload_combine_recognize_const_pattern): Do not
28948 separate cc0 setter and user on cc0 targets.
28950 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28953 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28954 passed a VOID_TYPE expression, immediately emit an error and
28955 return error_mark_node.
28957 2011-01-26 Jeff Law <law@redhat.com>
28959 PR rtl-optimization/47464
28960 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28961 rather than may_trap_p as needed.
28963 2011-01-26 DJ Delorie <dj@redhat.com>
28965 PR rtl-optimization/46878
28966 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28967 setter/user dependency as well.
28969 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28971 PR rtl-optimization/44469
28972 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28973 after removing trivially dead basic blocks.
28975 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28977 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28978 * config/frv/frv.h (LINK_SPEC): Likewise.
28979 * config/i386/netware.h (LINK_SPEC): Likewise.
28980 * config/m68k/linux.h (ASM_SPEC): Likewise.
28981 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28982 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28983 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28984 * config/sparc/linux.h (ASM_SPEC): Likewise.
28985 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28986 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28988 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28990 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28991 * config/frv/frv.h (ASM_SPEC): Likewise.
28992 * config/m68k/linux.h (ASM_SPEC): Likewise.
28993 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28994 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28995 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28996 * config/sparc/linux.h (ASM_SPEC): Likewise.
28997 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28998 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29000 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29002 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29003 * config/frv/frv.h (LINK_SPEC): Likewise.
29004 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29006 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29008 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29009 * config/frv/frv.h (ASM_SPEC): Likewise.
29010 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29011 * config/m68k/linux.h (ASM_SPEC): Likewise.
29012 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29013 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29014 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29015 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29016 * config/sparc/linux.h (ASM_SPEC): Likewise.
29017 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29018 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29019 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29021 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29024 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29026 (vec_extract_evenodd_help): Ditto.
29027 (vec_extract_evenv4hi): Ditto.
29028 (vec_extract_oddv4hi): Ditto.
29029 (vec_interleave_lowv2si): Ditto.
29030 (vec_interleave_highv2si): Ditto.
29031 (vec_extract_evenv2si): Ditto.
29032 (vec_extract_oddv2si: Ditto.
29033 (vec_pack_trunc_v2si): Ditto.
29035 2011-01-22 Jan Hubicka <jh@suse.cz>
29038 * cgraph.h (cgraph_local_info): New field can_change_signature.
29039 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29040 signature can change.
29041 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29043 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29044 (cgraph_function_versioning): We can not change signature of functions
29045 that don't allow that.
29046 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29047 (lto_input_node): Likewise.
29048 * ipa-inline.c (compute_inline_parameters): Compute
29049 local.can_change_signature.
29050 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29051 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29052 functions that can not change signature.
29053 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29054 init_cumulative_args): Do not use local calling conventions
29055 for functions that can not change signature.
29057 2011-01-22 Jan Hubicka <jh@suse.cz>
29059 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29061 2011-01-26 Richard Guenther <rguenther@suse.de>
29063 PR tree-optimization/47190
29064 * cgraphunit.c (process_common_attributes): New function.
29065 (process_function_and_variable_attributes): Use it.
29067 2011-01-26 Richard Guenther <rguenther@suse.de>
29070 * cgraphbuild.c (record_eh_tables): Record reference to personality
29073 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29076 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29077 non-debug insns from moving up.
29079 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29082 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29083 t-dlldir{,-x} fragment for build and add it to tmake_file.
29084 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29085 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29086 * config/i386/t-dlldir: New file.
29087 (SHLIB_DLLDIR): Define.
29088 * config/i386/t-dlldir-x: New file.
29089 (SHLIB_DLLDIR): Define.
29090 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29091 (SHLIB_INSTALL): Use it.
29093 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29096 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29097 lower bound of the allowed Thumb-2 coprocessor load/store
29098 index range to -256. Add explaining comment.
29100 2011-01-25 Ian Lance Taylor <iant@google.com>
29102 * godump.c (go_define): Improve lexing of macro expansion to only
29103 accept expressions which match Go spec.
29105 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29108 * tree.c (handle_dll_attribute): Handle it.
29109 * doc/extend.texi (@item dllexport): Mention it.
29110 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29112 2011-01-25 Ian Lance Taylor <iant@google.com>
29114 PR tree-optimization/26854
29115 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29116 (decl_jump_unsafe): Move higher in file, with no other change.
29117 (bind): Set has_jump_unsafe_decl if appropriate.
29118 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29119 (check_earlier_gotos): Likewise.
29120 (c_check_switch_jump_warnings): Likewise.
29122 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29124 * doc/invoke.texi (Warning Options): Add missing hyphen.
29125 (-fprofile-dir): Minor grammatical fixes.
29126 (-fbranch-probabilities): Likewise.
29128 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29132 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29134 (no_real_insns_p, schedule_block, set_priorities): Drop special
29135 treatment of boundary debug insns.
29136 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29137 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29138 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29139 (BOUNDARY_DEBUG_INSN_P): Likewise.
29140 (SCHEDULE_DEBUG_INSN_P): Likewise.
29141 * sched-rgn.c (init_ready_list): Drop special treatment of
29142 boundary debug insns.
29143 * final.c (rest_of_clean-state): Clear notes' BB.
29145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29147 * Makefile.in (LAMBDA_H): Removed.
29148 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29149 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29150 lambda-trans.o, and tree-loop-linear.o.
29151 (lto-symtab.o): Remove dependence on LAMBDA_H.
29152 (tree-loop-linear.o): Remove rule.
29153 (lambda-mat.o): Same.
29154 (lambda-trans.o): Same.
29155 (lambda-code.o): Same.
29156 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29157 (tree-vect-slp.o): Same.
29158 * hwint.h (gcd): Moved here.
29159 (least_common_multiple): Same.
29160 * lambda-code.c: Removed.
29161 * lambda-mat.c: Removed.
29162 * lambda-trans.c: Removed.
29163 * lambda.h: Removed.
29164 * tree-loop-linear.c: Removed.
29165 * lto-symtab.c: Do not include lambda.h.
29166 * omega.c (gcd): Removed.
29167 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29168 * tree-data-ref.c (print_lambda_vector): Moved here.
29169 (lambda_vector_copy): Same.
29170 (lambda_matrix_copy): Same.
29171 (lambda_matrix_id): Same.
29172 (lambda_vector_first_nz): Same.
29173 (lambda_matrix_row_add): Same.
29174 (lambda_matrix_row_exchange): Same.
29175 (lambda_vector_mult_const): Same.
29176 (lambda_vector_negate): Same.
29177 (lambda_matrix_row_negate): Same.
29178 (lambda_vector_equal): Same.
29179 (lambda_matrix_right_hermite): Same.
29180 * tree-data-ref.h: Do not include lambda.h.
29181 (lambda_vector): Moved here.
29182 (lambda_matrix): Same.
29183 (dependence_level): Same.
29184 (lambda_transform_legal_p): Removed declaration.
29185 (lambda_collect_parameters): Same.
29186 (lambda_compute_access_matrices): Same.
29187 (lambda_vector_gcd): Same.
29188 (lambda_vector_new): Same.
29189 (lambda_vector_clear): Same.
29190 (lambda_vector_lexico_pos): Same.
29191 (lambda_vector_zerop): Same.
29192 (lambda_matrix_new): Same.
29193 * tree-flow.h (least_common_multiple): Removed declaration.
29194 * tree-parloops.c (lambda_trans_matrix): Moved here.
29195 (LTM_MATRIX): Same.
29196 (LTM_ROWSIZE): Same.
29197 (LTM_COLSIZE): Same.
29198 (LTM_DENOMINATOR): Same.
29199 (lambda_trans_matrix_new): Same.
29200 (lambda_matrix_vector_mult): Same.
29201 (lambda_transform_legal_p): Same.
29202 * tree-pass.h (pass_linear_transform): Removed declaration.
29203 * tree-ssa-loop.c (tree_linear_transform): Removed.
29204 (gate_tree_linear_transform): Removed.
29205 (pass_linear_transform): Removed.
29206 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29207 flag_loop_interchange.
29209 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29211 PR tree-optimization/47265
29212 PR tree-optimization/47443
29213 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29214 if name still has some uses.
29216 2011-01-25 Martin Jambor <mjambor@suse.cz>
29218 PR tree-optimization/47382
29219 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29220 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29222 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29224 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29225 sjlj_except_unwind_info.
29227 2011-01-25 Richard Guenther <rguenther@suse.de>
29229 PR tree-optimization/47426
29230 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29231 visible functions results escape.
29233 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29236 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29237 (arm_get_frame_offsets): Use it.
29239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29240 Jakub Jelinek <jakub@redhat.com>
29242 PR tree-optimization/47271
29243 * tree-if-conv.c (bb_postdominates_preds): New.
29244 (if_convertible_bb_p): Call bb_postdominates_preds.
29245 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29246 (predicate_scalar_phi): Call bb_postdominates_preds.
29248 2011-01-25 Nick Clifton <nickc@redhat.com>
29250 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29251 * config/rx/rx.c (rx_function_value): Likewise.
29252 (rx_promote_function_mode): Likewise.
29253 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29254 in order to make it legitimate.
29255 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29256 make sure that the first operand is the same as the result register.
29257 (addsi3_unspec): Delete.
29258 (subdi3): Do not accept immediate operands.
29259 (subdi3_internal): Likewise.
29261 2011-01-25 Jeff Law <law@redhat.com>
29263 PR rtl-optimization/37273
29264 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29265 handle them like argument loads from stack slots. Do not double
29266 count memory for memory constants and argument loads from stack slots.
29268 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29270 PR tree-optimization/47427
29271 PR tree-optimization/47428
29272 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29273 coalesce if the new root var would be TREE_READONLY.
29275 2011-01-25 Richard Guenther <rguenther@suse.de>
29277 PR middle-end/47414
29278 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29279 correct type for TBAA.
29281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29283 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29284 (close_phi_written_to_memory): Call for_each_index with
29285 dr_indices_valid_in_loop.
29287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29289 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29290 when it is initialized.
29292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29294 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29295 call to graphite_find_data_references_in_stmt.
29296 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29297 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29298 call to graphite_find_data_references_in_stmt.
29299 (analyze_drs_in_stmts): Same.
29300 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29301 in which the scalar analysis of indices is performed.
29302 (create_data_ref): Same. Update call to dr_analyze_indices.
29303 (find_data_references_in_stmt): Update call to create_data_ref.
29304 (graphite_find_data_references_in_stmt): Same.
29305 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29307 (create_data_ref): Same.
29308 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29309 call to create_data_ref.
29311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29313 * graphite-sese-to-poly.c (build_poly_scop): Move
29314 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29318 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29319 VAR_DECL, PARM_DECL, and RESULT_DECL.
29321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29323 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29324 in a reduction PBB.
29325 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29326 that have already been marked as PBB_IS_REDUCTION.
29328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29330 * graphite-scop-detection.c (same_close_phi_node): New.
29331 (remove_duplicate_close_phi): New.
29332 (make_close_phi_nodes_unique): New.
29333 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29337 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29338 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29339 of both data references to be the same.
29341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29343 * graphite-dependences.c (build_lexicographical_constraint): Remove
29344 the gdim parameter.
29345 (build_lexicographical_constraint): Adjust call to
29346 ppl_powerset_is_empty.
29347 (dependence_polyhedron): Same.
29348 (graphite_legal_transform_dr): Same.
29349 (graphite_carried_dependence_level_k): Same.
29350 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29352 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29356 * graphite-sese-to-poly.c
29357 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29358 (close_phi_written_to_memory): New.
29359 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29364 * doc/install.texi: Update the expected version number of PPL to 0.11.
29365 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29366 #if PPL_VERSION_MINOR < 11.
29368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29370 * graphite-dependences.c: Include graphite-cloog-util.h.
29371 (new_poly_ddr): Inlined into dependence_polyhedron.
29372 (free_poly_ddr): Moved close by new_poly_ddr.
29373 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29374 Early return NULL when ppl_powerset_is_empty returns true.
29375 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29376 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29377 (graphite_legal_transform_dr): Call new_poly_ddr.
29378 (graphite_carried_dependence_level_k): Same.
29379 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29380 (dot_transformed_deps_stmt_1): Removed.
29381 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29382 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29383 (dot_deps_1): Call dot_deps_2.
29384 * Makefile.in (graphite-dependences.o): Add missing dependence on
29385 graphite-cloog-util.h.
29387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29389 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29390 (build_lexicographical_constraint): Same.
29391 (dependence_polyhedron_1): Same.
29392 (graphite_legal_transform_dr): Same.
29393 (graphite_carried_dependence_level_k): Same.
29394 * graphite-ppl.c (ppl_powerset_is_empty): New.
29395 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29396 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29400 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29401 the "a followed by b" relation and document it.
29403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29405 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29406 iteration when the bag of constraints is empty.
29408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29410 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29414 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29415 nest and two loop depths as parameters.
29416 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29417 lst_perfect_nestify.
29419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29421 * graphite-dependences.c (print_pddr): Call
29422 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29426 * graphite-ppl.c (debug_gmp_value): New.
29427 * graphite-ppl.h (debug_gmp_value): Declared.
29429 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29431 * doc/install.texi: Document availability of cloog-0.16.
29433 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29435 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29436 invalid postdominance info.
29438 2011-01-24 Jan Hubicka <jh@suse.cz>
29441 * doc/extend.texi (weak pragma): Drop claim that it must
29442 appear before definition.
29443 * varasm.c (merge_weak, declare_weak): Only sanity check
29444 that DECL is not output at a time it is declared weak.
29446 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29448 * machmode.def: Fixed comments.
29450 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29452 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29454 2011-01-24 Paul Koning <ni1d@arrl.net>
29456 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29459 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29462 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29463 (block_info): Add scanned and prev.
29464 (move_or_delete_vzeroupper_2): Return if the basic block
29465 has been scanned and the upper 128bit state is unchanged
29466 from the last scan.
29467 (move_or_delete_vzeroupper_1): Return true if the exit
29469 (move_or_delete_vzeroupper): Visit basic blocks using the
29470 work-list based algorithm based on vt_find_locations in
29473 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29475 2011-01-24 Nick Clifton <nickc@redhat.com>
29477 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29478 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29479 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29480 then define __v850e1__.
29481 * doc/invoke.texi: Document -mv850es.
29483 2011-01-24 Richard Henderson <rth@redhat.com>
29485 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29486 compound unordered comparisons.
29487 * config/rx/rx.c (rx_split_fp_compare): Remove.
29488 * config/rx/rx-protos.h: Update.
29489 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29490 (cbranchsf4): Don't call rx_split_fp_compare.
29491 (*cbranchsf4): Use rx_split_cbranch.
29492 (*cmpsf): Don't accept "i" constraint.
29493 (*conditional_branch): Only valid after reload.
29494 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29496 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29499 * config/rs6000/altivec.md (vector constant splitters): Add
29500 support for creating vector single precision constants if -mvsx is
29501 used and we would create the constant using Altivec primitives.
29503 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29504 Richard Sandiford <rdsandiford@googlemail.com>
29506 PR rtl-optimization/47166
29507 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29508 mechanism for PRE_MODIFY and POST_MODIFY.
29509 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29512 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29514 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29516 2011-01-22 Jan Hubicka <jh@suse.cz>
29519 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29521 2011-01-22 Jan Hubicka <jh@suse.cz>
29523 PR tree-optimization/43884
29525 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29526 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29528 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29530 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29531 * config/s390/s390.c (s390_register_move_cost,
29532 s390_memory_move_cost): New.
29533 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29535 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29537 PR middle-end/47401
29538 * except.c (sjlj_assign_call_site_values): Move setting the
29539 crtl->uses_eh_lsda flag to ...
29540 (sjlj_mark_call_sites): ... here.
29541 (sjlj_emit_function_enter): Support NULL dispatch label.
29542 (sjlj_build_landing_pads): In a function with no landing pads
29543 that still has must-not-throw regions, generate code to register
29544 a personality function with empty LSDA.
29546 2011-01-21 Richard Henderson <rth@redhat.com>
29548 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29550 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29552 * compare-elim.c: New file.
29553 * Makefile.in (OBJS-common): Add it.
29554 (compare-elim.o): New.
29555 * common.opt (fcompare-elim): New.
29556 * opts.c (default_options_table): Add OPT_fcompare_elim.
29557 * tree-pass.h (pass_compare_elim_after_reload): New.
29558 * passes.c (init_optimization_passes): Add it.
29559 * recog.h: Protect against re-inclusion.
29560 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29561 * doc/invoke.texi (-fcompare-elim): Document it.
29562 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29563 * doc/tm.texi: Rebuild.
29565 2011-01-22 Nick Clifton <nickc@redhat.com>
29567 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29568 rx_split_fp_compare.
29570 2011-01-22 Nick Clifton <nickc@redhat.com>
29572 * config/rx/rx.md (UNSPEC_CONST): New.
29573 (deallocate_and_return): Wrap the amount popped off the stack in
29574 an UNSPEC_CONST in order to stop it being rejected by
29575 -mmax-constant-size.
29576 (pop_and_return): Add a "(return)" rtx.
29577 (call): Drop the immediate operand.
29578 (call_internal): Likewise.
29579 (call_value): Likewise.
29580 (call_value_internal): Likewise.
29581 (sibcall_internal): Likewise.
29582 (sibcall_value_internal): Likewise.
29583 (sibcall): Likewise. Generate an explicit call using
29585 (sibcall_value): Likewise.
29586 (mov<>): FAIL if a constant operand is not legitimate.
29587 (addsi3_unpsec): New pattern.
29589 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29590 (ok_for_max_constant): New function.
29591 (gen_safe_add): New function.
29592 (rx_expand_prologue): Use gen_safe_add.
29593 (rx_expand_epilogue): Likewise.
29594 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29597 2011-01-21 Jeff Law <law@redhat.com>
29599 PR tree-optimization/47053
29600 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29601 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29602 statements are deleted.
29603 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29604 is nonempty, then purge dead edges and cleanup the CFG.
29606 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29609 Temporarily revert:
29610 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29612 * tree-dfa.c (create_var_ann): Mark variable as used.
29614 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29616 PR middle-end/45566
29617 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29618 notes from other section in hot/cold partitioning even if
29619 last_action is -3. Increment call_site_base.
29621 PR rtl-optimization/47366
29622 * fwprop.c (forward_propagate_into): Return bool. If
29623 any changes are made, -fnon-call-exceptions is used and
29624 REG_EH_REGION note is present, call purge_dead_edges
29625 and return true if it purged anything.
29626 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29627 any EH edges were purged.
29629 2011-01-21 Jeff Law <law@redhat.com>
29631 PR rtl-optimization/41619
29632 * caller-save.c (setup_save_areas): Break out code to determine
29633 which hard regs are live across calls by examining the reload chains
29634 so that it is always used.
29635 Eliminate code which checked REG_N_CALLS_CROSSED.
29637 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29639 PR tree-optimization/47355
29640 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29641 NOP has non-debug uses beyond PHIs in new_bb.
29643 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29646 * cfgexpand.c (account_used_vars_for_block): Only account vars
29647 that are annotated as used.
29648 (estimated_stack_frame_size): Don't set TREE_USED.
29649 * tree-dfa.c (create_var_ann): Mark variable as used.
29651 2011-01-21 Richard Guenther <rguenther@suse.de>
29653 PR middle-end/47395
29654 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29656 2011-01-21 Richard Guenther <rguenther@suse.de>
29658 PR tree-optimization/47365
29659 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29660 (vn_reference_lookup_pieces): Adjust.
29661 (vn_reference_lookup): Likewise.
29662 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29663 (vn_reference_lookup_3): Only look through kills if in
29664 VN_WALKREWRITE mode.
29665 (vn_reference_lookup_pieces): Adjust.
29666 (vn_reference_lookup): Likewise.
29667 (visit_reference_op_load): Likewise.
29668 (visit_reference_op_store): Likewise.
29669 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29670 (compute_avail): Likewise.
29671 (eliminate): Likewise.
29673 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29675 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29676 DECL_IGNORED_P non-reg vars if they are used.
29678 PR tree-optimization/47391
29679 * varpool.c (const_value_known_p): Return false if
29682 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29685 * config/i386/i386.c (ix86_local_alignment): Handle
29686 case for va_list_type_node is nil.
29687 (ix86_canonical_va_list_type): Likewise.
29689 2011-01-21 Alan Modra <amodra@gmail.com>
29691 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29692 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29694 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29696 * config/arm/arm.md (define_attr type): Rename f_load
29697 and f_store to f_fpa_load and f_fpa_store. Update.
29698 (write_conflict): Deal with rename fallout.
29699 (*push_fp_multi): Likewise.
29700 * config/arm/fpa.md (f_load): Use f_fpa_load.
29701 (f_store): Use f_fpa_store.
29702 (*movsf_fpa): Likewise.
29703 (*movdf_fpa): Likewise.
29704 (*movxf_fpa): Likewise.
29705 (*thumb2_movsf_fpa): Likewise.
29706 (*thumb2_movdf_fpa): Likewise.
29707 (*thumb2_movxf_fpa): Likewise.
29708 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29709 f_loadd and f_stored.
29710 (*thumb2_movdi_vfp): Likewise.
29711 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29712 (*thumb2_movsi_vfp): Likewise.
29713 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29714 Use f_loads instead of f_load.
29715 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29717 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29719 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29720 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29721 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29722 (xtensa_mode_dependent_address_p): New function.
29723 (constantpool_address_p): Make static. Change return type to bool.
29724 Change argument type to const_rtx. Use CONST_INT_P predicate.
29726 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29729 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29731 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29734 * cfgexpand.c (expand_debug_expr): Instead of generating
29735 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29738 2011-01-20 Richard Guenther <rguenther@suse.de>
29740 PR middle-end/47370
29741 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29742 the pointer operand of MEM_REFs.
29744 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29746 PR tree-optimization/46130
29747 * ipa-split.c (consider_split): If return_bb contains non-virtual
29748 PHIs other than for retval or if split_function would not adjust it,
29751 2011-01-20 Richard Guenther <rguenther@suse.de>
29753 PR tree-optimization/47167
29754 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29755 Revert previous change, only avoid enumeral type changes.
29757 2011-01-19 Mike Stump <mikestump@comcast.net>
29759 * doc/tm.texi.in (BRANCH_COST): Englishify.
29760 * doc/tm.texi (BRANCH_COST): Likewise.
29762 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29765 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29766 (gen_scheduled_generic_parms_dies): New functions.
29767 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29768 generation for the end of CU compilation.
29769 (dwarf2out_finish): Generate template parameters DIEs here.
29771 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29774 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29775 debug bind stmt on merge edges.
29777 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29781 * function.c (instantiate_expr): Instantiate incoming rtl of
29782 implicit arguments, and recurse on VALUE_EXPRs.
29783 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29784 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29786 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29788 * c-parser.c (c_parser_for_statement): Initialize
29789 collection_expression.
29791 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29793 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29795 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29797 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29798 (LINK_SHLIB_SPEC): Don't use %(link_path).
29799 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29801 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29803 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29804 (NO_SHARED_LIB_SUPPORT): Remove.
29805 (LINK_SHLIB_SPEC): Remove one conditional definition.
29807 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29809 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29811 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29812 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29813 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29814 %{call_shared} and conditionals on these options not being passed.
29815 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29818 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29820 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29823 * ipa-split.c: Spelling fixes.
29825 2011-01-19 Richard Henderson <rth@redhat.com>
29827 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29828 (*mulsi3): Likewise.
29830 * longlong.h [__mn10300__] (count_leading_zeros): New.
29831 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29832 [__mn10300__] (add_ssaaaa, subddmmss): New.
29833 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29834 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29836 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29838 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29840 2011-01-19 Richard Henderson <rth@redhat.com>
29842 * config/mn10300/mn10300.md (addsi3_flags): New.
29843 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29844 (subsi3_flags, subc_internal, subdi3): New.
29845 (subdi3_internal, *subdi3_degenerate): New.
29846 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29848 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29849 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29850 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29851 * config/mn10300/mn10300-protos.h: Update.
29852 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29853 (return_ret): Likewise. Rename from return_internal_regs.
29854 (return_internal): Remove.
29856 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29857 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29858 (mn10300_legitimate_constant_p): Likewise.
29859 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29860 (mn10300_frame_size): New.
29861 (mn10300_expand_prologue): Use it.
29862 (mn10300_expand_epilogue): Likewise.
29863 (mn10300_initial_offset): Likewise.
29864 * config/mn10300/mn10300-protos.h: Update.
29865 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29866 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29867 (prologue, epilogue, return_internal): Tidy output code.
29868 (mn10300_store_multiple_operation, return): Likewise.
29869 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29870 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29871 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29872 (load_pic, am33_load_pic): New.
29873 (mn10300_load_pic0, mn10300_load_pic1): New.
29875 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29876 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29877 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29878 (cc_flags_for_mode, cc_flags_for_code): New.
29879 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29880 overflow flag is not valid. Validate that the flags we need
29881 for the comparison are valid.
29882 (mn10300_output_cmp): Remove.
29883 (mn10300_output_add): New.
29884 (mn10300_select_cc_mode): Use cc_flags_for_code.
29885 (mn10300_split_cbranch): New.
29886 (mn10300_match_ccmode): New.
29887 (mn10300_split_and_operand_count): New.
29888 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29890 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29891 (addsi3): ... here. Use mn10300_output_add.
29892 (*addsi3_flags): New.
29893 (*am33_subsi3, *mn10300_subsi3): Merge...
29894 (subsi3): ... here. Use attribute isa.
29895 (*subsi3_flags): New.
29896 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29898 (*am33_andsi3, *mn10300_andsi3): Merge...
29899 (andsi3): ... here.
29900 (*andsi3_flags): New.
29901 (andsi3 splitters): New.
29902 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29903 (iorsi3): ... here.
29904 (*iorsi3_flags): New.
29905 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29906 (xorsi3): ... here.
29907 (*xorsi3_flags): New.
29908 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29909 (one_cmplsi2): ... here.
29910 (*one_cmplsi2_flags): New.
29911 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29912 instead of "dax" in constraints. Use mn10300_split_cbranch.
29913 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29914 use matching constraints to eliminate a self-comparison.
29915 (*integer_conditional_branch): Rename from integer_conditional_branch.
29916 Use int_mode_flags to match CC_REG.
29917 (*cbranchsi4_btst, *btstsi): New.
29918 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29919 mn10300_split_cbranch.
29920 (*am33_cmpsf): Rename from am33_cmpsf.
29921 (*float_conditional_branch): Rename from float_conditional_branch.
29922 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29923 (zero_extendqisi2): ... here.
29924 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29925 (zero_extendhisi2): ... here.
29926 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29927 (extendqisi2): ... here.
29928 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29929 (extendhisi2): ... here.
29930 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29931 (ashlsi3): ... here.
29932 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29933 (lshrsi3): ... here.
29934 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29935 (ashrsi3): ... here.
29936 (consecutive add peephole): Remove.
29937 * config/mn10300/predicates.md (label_ref_operand): New.
29938 (int_mode_flags): New.
29939 (CCZN_comparison_operator): New.
29941 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29942 (throughput_42_latency_43): New reservation.
29943 (mulsidi3, umulsidi3): New expanders.
29944 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29945 the MDR register to allocation; separately allocate the low and
29946 high parts of the DImode result.
29947 (umulsidi3_internal): Similarly.
29948 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29949 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29950 (udivsi3, umodsi3): Remove.
29951 (udivmodsi4, divmodsi4): New expanders.
29952 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29953 (*divmodsi4): Simiarly.
29954 (ext_internal): New.
29956 * config/mn10300/constraints.md ("z"): New constraint.
29957 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29958 (FIXED_REGISTERS): Don't fix MDR.
29959 (CALL_USED_REGSITERS): Reformat nicely.
29960 (REG_ALLOC_ORDER): Add MDR.
29961 (enum regclass): Add MDR_REGS.
29962 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29963 (IRA_COVER_CLASSES): Add MDR_REGS.
29964 (REGNO_REG_CLASS): Handle MDR_REG.
29965 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29966 (mn10300_register_move_cost): Likewise.
29967 * config/mn10300/mn10300.md (MDR_REG): New.
29968 (*movsi_internal): Handle moves to/from MDR_REGS.
29970 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29972 (mn10300_secondary_reload): Tidy combination reload classes.
29973 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29974 addresses for AM33. Allow symbolic offsets for reg+imm.
29975 (mn10300_regno_in_class_p): New.
29976 (mn10300_legitimize_reload_address): New.
29977 * config/mn10300/mn10300.h (enum reg_class): Remove
29978 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29979 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29980 SP_OR_GENERAL_REGS.
29981 (REG_CLASS_NAMES): Update to match.
29982 (REG_CLASS_CONTENTS): Likewise.
29983 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29984 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29985 (REGNO_IN_RANGE_P): Remove.
29986 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29987 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29988 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29989 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29990 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29991 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29992 (REGNO_GENERAL_P): New.
29993 (HAVE_POST_MODIFY_DISP): New.
29994 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29995 (LEGITIMIZE_RELOAD_ADDRESS): New.
29996 * config/mn10300/mn10300-protos.h: Update.
29998 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29999 DATA_REGS for AM33 stack-pointer destination.
30000 (mn10300_preferred_output_reload_class): Likewise.
30001 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30002 into a form appropriate for ...
30003 (TARGET_SECONDARY_RELOAD): New.
30004 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30005 * config/mn10300/mn10300-protos.h: Update.
30006 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30007 reload_insi; use the "A" constraint for the scratch; handle AM33
30008 moves of sp to non-address registers.
30010 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30011 (*movqi_internal): ... here.
30012 (*am33_movhi, *mn10300_movhi): Merge into...
30013 (*movhi_internal): ... here.
30014 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30015 as the source/destination of moves from/to SP.
30016 (movsf): Only allow for AM33-2.
30017 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30018 any integer constant constraint. Only allow for AM33-2. Tidy
30019 all of the alternative outputs.
30020 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30021 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30023 (udivsi3, umodsi3): New patterns for MN103 only.
30025 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30027 * doc/tm.texi.in: Spell out that a lack of register class unions
30029 * doc/tm.texi: Regenerate.
30031 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30033 PR rtl-optimization/47337
30034 * dce.c (check_argument_store): New function.
30035 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30037 PR tree-optimization/47290
30038 * tree-eh.c (infinite_empty_loop_p): New function.
30039 (cleanup_empty_eh): Use it.
30041 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30044 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30045 (a64_expand_widen_sum): Ditto.
30046 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30047 (vec_extract_evenodd_help): Ditto.
30048 (vec_extract_evenv4hi): Ditto.
30049 (vec_extract_oddv4hi): Ditto.
30050 (vec_extract_evenv2si): Ditto.
30051 (vec_extract_oddv2si): Ditto.
30052 (vec_extract_evenv2sf): Ditto.
30053 (vec_extract_oddv2sf): Ditto.
30054 (vec_pack_trunc_v4hi: Ditto.
30055 (vec_pack_trunc_v2si): Ditto.
30056 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30057 (vec_interleave_highv8qi): Ditto.
30059 (vec_extract_oddv8qi): Ditto.
30060 (vec_interleave_lowv4hi): Ditto.
30061 (vec_interleave_highv4hi): Ditto.
30062 (vec_interleave_lowv2si): Ditto.
30063 (vec_interleave_highv2si): Ditto.
30065 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30067 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30068 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30069 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30070 (pa_c_mode_for_suffix): New.
30071 (TARGET_EXPAND_BUILTIN): Define.
30072 (TARGET_C_MODE_FOR_SUFFIX): Define.
30073 (pa_builtins): Define.
30074 (pa_init_builtins): Register __float128 type and init new support
30076 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30077 * config/pa/quadlib.c (_U_Qfcopysign): New.
30079 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30081 PR middle-end/46894
30082 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30083 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30086 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30088 PR tree-optimization/47179
30089 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30090 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30092 2011-01-18 Richard Guenther <rguenther@suse.de>
30094 PR rtl-optimization/47216
30095 * emit-rtl.c: Include tree-flow.h.
30096 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30097 of replicating it with different semantics.
30098 * Makefile.in (emit-rtl.o): Adjust.
30100 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30102 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30103 (cortex_a9_dp): Handle neon types correctly.
30105 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30107 PR rtl-optimization/47299
30108 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30109 subtarget. Use normal multiplication if both operands are constants.
30110 * expmed.c (expand_widening_mult): Don't try to optimize constant
30111 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30114 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30116 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30117 spacing after 'e.g.', typos, comma, hyphenation.
30119 2011-01-17 Richard Henderson <rth@redhat.com>
30121 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30122 (rx_restricted_mem_operand): New.
30123 (rx_shift_operand): Use register_operand.
30124 (rx_source_operand, rx_compare_operand): Likewise.
30125 * config/rx/rx.md (addsi3_flags): New expander.
30126 (adddi3): Rewrite as expander.
30127 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30128 (subsi3_flags): New expander.
30129 (subdi3): Rewrite as expander.
30130 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30132 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30133 (rx_init_builtins): Remove sat builtin.
30134 (rx_expand_builtin): Likewise.
30135 * config/rx/rx.md (ssaddsi3): New.
30136 (*sat): Rename from sat. Represent the CC_REG input.
30138 * config/rx/predicates.md (rshift_operator): New.
30139 * config/rx/rx.c (rx_expand_insv): Remove.
30140 * config/rx/rx-protos.h: Update.
30141 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30142 operand to the canonical position.
30143 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30144 (*bitclr, *bitclr_in_memory): Similarly.
30145 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30146 (insv): Retain the zero_extract in the expansion.
30148 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30149 (bswaphi2, bitinvert, revw): Likewise.
30151 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30152 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30153 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30154 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30155 (bitset, bitset_in_memory): Likewise.
30156 (bitinvert, bitinvert_in_memory): Likewise.
30157 (bitclr, bitclr_in_memory): Likewise.
30158 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30159 (rx_strend, rx_cmpstrn): Likewise.
30160 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30161 (bitop peep2 patterns): Remove.
30163 * config/rx/rx.c (rx_match_ccmode): New.
30164 * config/rx/rx-protos.h: Update.
30165 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30166 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30167 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30168 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30169 (fix_truncsfsi2, floatsisf2): Likewise.
30170 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30171 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30172 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30173 (*subsi3_flags, *xorsi3_flags): New.
30175 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30177 * config/rx/rx.c (rx_print_operand): Remove workaround for
30178 unsplit comparison operations.
30180 * config/rx/rx.md (movsicc): Split after reload.
30181 (*movsicc): Merge *movsieq and *movsine via match_operator.
30182 (*stcc): New pattern.
30184 * config/rx/rx.c (rx_float_compare_mode): Remove.
30185 * config/rx/rx.h (rx_float_compare_mode): Remove.
30186 * config/rx/rx.md (cstoresi4): Split after reload.
30187 (*sccc): New pattern.
30189 * config/rx/predicates.md (label_ref_operand): New.
30190 (rx_z_comparison_operator): New.
30191 (rx_zs_comparison_operator): New.
30192 (rx_fp_comparison_operator): New.
30193 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30194 Validate that the flags are set properly for the comparison.
30195 (rx_gen_cond_branch_template): Remove.
30196 (rx_cc_modes_compatible): Remove.
30197 (mode_from_flags): New.
30198 (flags_from_code): Rename from flags_needed_for_conditional.
30199 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30200 (rx_select_cc_mode): Likewise.
30201 (rx_split_fp_compare): New.
30202 (rx_split_cbranch): New.
30203 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30204 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30205 (*cbranchsf4): Similarly.
30206 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30207 match_operator and rx_split_cbranch.
30208 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30209 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30210 (*cmpsi): Rename from cmpsi.
30211 (*tstsi): Rename from tstsi.
30212 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30213 (*conditional_branch): Rename from conditional_branch.
30214 (*reveresed_conditional_branch): Remove.
30215 (b<code>): Remove expander.
30216 * config/rx/rx-protos.h: Update.
30218 * config/rx/rx.c (rx_compare_redundant): Remove.
30219 * config/rx/rx.md (cmpsi): Don't use it.
30220 * config/rx/rx-protos.h: Update.
30222 * config/rx/rx-modes.def (CC_F): New mode.
30223 * config/rx/rx.c (rx_select_cc_mode): New.
30224 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30225 * config/rx/rx-protos.h: Update.
30227 2011-01-17 Richard Henderson <rth@redhat.com>
30229 * except.c (dump_eh_tree): Fix stray ; after for statement.
30231 2011-01-17 Richard Guenther <rguenther@suse.de>
30233 PR tree-optimization/47313
30234 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30235 handling before copying the body. Properly deal with
30236 by-reference result in SSA form.
30238 2011-01-17 Ian Lance Taylor <iant@google.com>
30241 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30242 (struct_value_alias_set): Don't define.
30243 (sparc_option_override): Don't set sparc_sr_alias_set and
30244 struct_value_alias_set.
30245 (save_or_restore_regs): Use gen_frame_mem rather than calling
30247 (sparc_struct_value_rtx): Likewise.
30249 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30252 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30253 (_mm_maskstore_pd): Likewise.
30254 (_mm_maskload_ps): Likewise.
30255 (_mm_maskstore_ps): Likewise.
30256 (_mm256_maskload_pd): Change mask to __m256i.
30257 (_mm256_maskstore_pd): Likewise.
30258 (_mm256_maskload_ps): Likewise.
30259 (_mm256_maskstore_ps): Likewise.
30261 * config/i386/i386-builtin-types.def: Updated.
30262 (ix86_expand_special_args_builtin): Likewise.
30264 * config/i386/i386.c (bdesc_special_args): Update
30265 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30266 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30267 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30268 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30270 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30271 Use <avxpermvecmode> on mask register.
30272 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30274 2011-01-17 Olivier Hainque <hainque@adacore.com>
30275 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30276 Eric Botcazou <ebotcazou@adacore.com>
30279 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30280 if <= USHRT_MAX in 32-bit mode.
30282 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30284 * doc/install.texi (Configuration, Specific): Wrap long
30285 lines in examples. Allow line wrapping in long options
30286 and URLs where beneficial for PDF output.
30288 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30290 * config/mips/mips.c (mips_classify_symbol): Don't return
30291 SYMBOL_PC_RELATIVE for nonlocal labels.
30293 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30295 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30297 2011-01-15 Jan Hubicka <jh@suse.cz>
30299 PR tree-optimization/47276
30300 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30301 declarations as needed.
30303 2011-01-15 Martin Jambor <mjambor@suse.cz>
30305 * common.opt (fdevirtualize): New flag.
30306 * doc/invoke.texi (Option Summary): Document it.
30307 * opts.c (default_options_table): Add devirtualize flag.
30308 * ipa-prop.c (detect_type_change): Return immediately if
30309 devirtualize flag is not set.
30310 (detect_type_change_ssa): Likewise.
30311 (compute_known_type_jump_func): Likewise.
30312 (ipa_analyze_virtual_call_uses): Likewise.
30314 2011-01-14 Martin Jambor <mjambor@suse.cz>
30316 PR tree-optimization/45934
30317 PR tree-optimization/46302
30318 * ipa-prop.c (type_change_info): New type.
30319 (stmt_may_be_vtbl_ptr_store): New function.
30320 (check_stmt_for_type_change): Likewise.
30321 (detect_type_change): Likewise.
30322 (detect_type_change_ssa): Likewise.
30323 (compute_complex_assign_jump_func): Check for dynamic type change.
30324 (compute_complex_ancestor_jump_func): Likewise.
30325 (compute_known_type_jump_func): Likewise.
30326 (compute_scalar_jump_functions): Likewise.
30327 (ipa_analyze_virtual_call_uses): Likewise.
30328 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30332 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30333 * config/i386/i386.opt (msse5): New Alias.
30335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30337 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30338 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30339 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30340 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30344 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30346 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30347 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30348 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30349 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30351 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30355 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30357 2011-01-14 Mike Stump <mikestump@comcast.net>
30359 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30360 * config/fr30/fr30.md: Likweise
30361 (movsi_push): Likewise.
30362 (movsi_pop): Likewise.
30363 (enter_func): Likewise.
30364 * config/moxie/moxie.md (movsi_push): Likewise.
30365 (movsi_pop): Likewise.
30367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30369 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30370 %{no_archive} %{exact_version}.
30371 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30372 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30373 %{no_archive} %{exact_version}.
30374 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30375 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30376 * config/mips/vxworks.h: Likewise.
30378 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30380 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30384 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30385 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30389 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30394 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30396 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30397 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30399 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30400 Don't handle -shlib.
30402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30404 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30405 (CC1_SPEC): Don't handle -profile.
30407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30409 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30410 * config/mips/mips.h (CC1_SPEC): Likewise.
30412 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30414 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30415 * config/mips/mips.h (CC1_SPEC): Likewise.
30417 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30419 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30420 * config/m32r/linux.h (LINK_SPEC): Likewise.
30421 * config/mips/linux.h (LINK_SPEC): Likewise.
30422 * config/mips/linux64.h (LINK_SPEC): Likewise.
30423 * config/sparc/linux.h (LINK_SPEC): Likewise.
30424 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30425 LINK_SPEC): Likewise.
30426 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30430 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30432 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30436 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30437 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30441 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30443 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30445 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30446 supports -Bstatic/-Bdynamic.
30447 * configure: Regenerate.
30449 2011-01-14 Jan Hubicka <jh@suse.cz>
30450 Jack Howarth <howarth@bromo.med.uc.edu>
30453 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30454 when checking debug_info_level. Test write_symbols instead of
30455 debug_hooks->var_location when setting flag_var_tracking_uninit.
30457 2011-01-14 Richard Guenther <rguenther@suse.de>
30459 PR tree-optimization/47179
30460 * target.def (ref_may_alias_errno): New target hook.
30461 * targhooks.h (default_ref_may_alias_errno): Declare.
30462 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30463 (default_ref_may_alias_errno): New function.
30464 * target.h (struct ao_ref_s): Declare.
30465 * tree-ssa-alias.c: Include target.h.
30466 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30467 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30468 (targhooks.o): Likewise.
30469 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30470 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30472 2011-01-14 Richard Guenther <rguenther@suse.de>
30474 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30476 2011-01-14 Richard Guenther <rguenther@suse.de>
30478 PR tree-optimization/47280
30479 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30480 return CFG changes.
30481 (tree_ssa_forward_propagate_single_use_vars): Deal with
30482 CFG changes from associate_plusminus.
30484 2011-01-14 Richard Guenther <rguenther@suse.de>
30486 PR middle-end/47281
30488 2011-01-11 Richard Guenther <rguenther@suse.de>
30490 PR tree-optimization/46076
30491 * tree-ssa.c (useless_type_conversion_p): Conversions from
30492 unprototyped to empty argument list function types are useless.
30494 2011-01-14 Richard Guenther <rguenther@suse.de>
30496 PR tree-optimization/47286
30497 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30499 2011-01-14 Martin Jambor <mjambor@suse.cz>
30501 PR middle-end/46823
30502 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30504 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30506 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30507 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30508 * config/xtensa/xtensa.c (xtensa_libcall_value,
30509 xtensa_function_value_regno_p): New functions.
30510 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30512 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30515 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30517 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30518 New function prototype.
30519 * config/i386/winnt.c (i386_pe_assemble_visibility):
30520 Warn only if attribute was specified by user.
30522 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30525 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30527 (floatunsdidf2_fcfidu): Ditto.
30529 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30531 * config/s390/s390.c (print_operand_address): Replace 'error' with
30532 'output_operand_lossage'.
30533 (print_operand): Likewise.
30535 2011-01-13 Jeff Law <law@redhat.com>
30537 PR rtl-optimization/39077
30538 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30539 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30540 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30541 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30542 * gcse.c (prune_insertions_deletions): New function.
30543 (compute_pre_data): Use it.
30545 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30548 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30550 (prune_unused_types_mark): Use it.
30552 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30554 PR rtl-optimization/45352
30555 * sel-sched.c: Update copyright years.
30556 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30557 in the advancing loop when we have issued issue_rate insns.
30559 2011-01-12 Richard Henderson <rth@redhat.com>
30561 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30562 (TARGET_MD_ASM_CLOBBERS): New.
30564 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30565 (TARGET_DELEGITIMIZE_ADDRESS): New.
30567 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30568 (clzsi2, *bsch): New patterns.
30570 * config/mn10300/mn10300.md (INT): New mode iterator.
30571 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30573 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30574 flag_split_wide_types.
30576 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30577 (mn10300_trampoline_init): Rewrite without a template, an immediate
30578 load and a direct branch.
30579 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30581 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30583 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30584 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30585 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30586 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30588 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30591 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30594 2011-01-12 Jan Hubicka <jh@suse.cz>
30597 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30598 (PLUGIN_COND_CLOSE): New macro.
30599 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30601 2011-01-12 Richard Guenther <rguenther@suse.de>
30604 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30605 register variables in a MEM_REF.
30607 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30609 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30610 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30611 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30612 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30613 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30614 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30615 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30616 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30617 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30618 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30619 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30620 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30621 * config/gnu-user.h: New. Copied from linux.h.
30622 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30623 GNU_USER_TARGET_STARTFILE_SPEC.
30624 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30625 GNU_USER_TARGET_ENDFILE_SPEC.
30626 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30627 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30628 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30629 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30630 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30631 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30632 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30633 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30634 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30635 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30636 * config/arm/linux-eabi.h (CC1_SPEC): Use
30637 GNU_USER_TARGET_CC1_SPEC.
30638 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30639 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30640 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30641 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30642 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30643 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30644 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30645 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30647 2011-01-12 Richard Guenther <rguenther@suse.de>
30650 * doc/invoke.texi (ffast-math): Document it is turned on
30653 2011-01-12 Jan Hubicka <jh@suse.cz>
30655 PR tree-optimization/47233
30656 * opts.c (common_handle_option): Disable ipa-reference with profile
30659 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30661 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30664 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30666 * c-parser.c (c_lex_one_token): Updated and reindented some
30667 comments. No changes in code.
30669 2011-01-11 Ian Lance Taylor <iant@google.com>
30671 * godump.c (go_output_var): Don't output the variable if there is
30672 already a type with the same name.
30674 2011-01-11 Ian Lance Taylor <iant@google.com>
30676 * godump.c (go_format_type): Don't generate float80.
30678 2011-01-11 Richard Henderson <rth@redhat.com>
30680 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30681 declaration. Rewrite for both speed and size.
30682 (mn10300_address_cost_1): Remove.
30683 (mn10300_register_move_cost): New.
30684 (mn10300_memory_move_cost): New.
30685 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30686 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30687 extensions, shifts, BSWAP, CLZ.
30688 (mn10300_wide_const_load_uses_clr): Remove.
30689 (TARGET_REGISTER_MOVE_COST): New.
30690 (TARGET_MEMORY_MOVE_COST): New.
30691 * config/mn10300/mn10300-protos.h: Update.
30692 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30694 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30695 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30696 * config/mn10300/mn10300-protos.h: Update.
30697 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30698 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30699 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30700 (*test_int_bitfield, *test_byte_bitfield): Remove.
30701 (*bit_test, *subreg_bit_test): Remove.
30702 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30704 * config/mn10300/constraints.md ("c"): Rename from "A".
30705 ("A", "D"): New constraint letters.
30706 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30707 (fmssf4, fnmasf4, fnmssf4): Likewise.
30709 * config/mn10300/mn10300.md (isa): New attribute.
30710 (enabled): New attribute.
30712 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30713 (abssf2, negsf2): Define only for hardware fp.
30714 (sqrtsf2): Reformat.
30715 (addsf3, subsf3, mulsf3): Merge expander and insn.
30717 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30718 (DEBUGGER_AUTO_OFFSET): Remove.
30719 (DEBUGGER_ARG_OFFSET): Remove.
30721 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30722 Emit register stores with the same offsets as the hardware.
30723 (mn10300_store_multiple_operation): Don't check that the register
30724 save offsets are monotonic.
30725 * config/mn10300/mn10300-protos.h: Update.
30727 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30729 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30730 in terms of the value on the stack, not the MDR register.
30732 2011-01-11 Jan Hubicka <jh@suse.cz>
30736 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30737 (symbol_alias_set_destroy, symbol_alias_set_contains,
30738 propagate_aliases_backward): Declare.
30739 * lto-streamer-out.c (struct sets): New sturcture.
30740 (trivally_defined_alias): New function.
30741 (output_alias_pair_p): Rewrite.
30742 (output_unreferenced_globals): Fix output of alias pairs.
30743 (produce_symtab): Likewise.
30744 * ipa.c (function_and_variable_visibility): Set weak alias destination
30746 * varasm.c (symbol_alias_set_t): Remove.
30747 (symbol_alias_set_destroy): Export.
30748 (propagate_aliases_forward, propagate_aliases_backward): New functions
30750 (compute_visible_aliases): ... this one; remove.
30751 (trivially_visible_alias): New
30752 (trivially_defined_alias): New.
30753 (remove_unreachable_alias_pairs): Rewrite.
30754 (finish_aliases_1): Reorganize code checking if alias is defined.
30755 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30758 2011-01-11 Richard Guenther <rguenther@suse.de>
30760 PR tree-optimization/46076
30761 * tree-ssa.c (useless_type_conversion_p): Conversions from
30762 unprototyped to empty argument list function types are useless.
30764 2011-01-11 Richard Guenther <rguenther@suse.de>
30766 PR middle-end/45235
30767 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30768 volatile MEMs as MEM_READONLY_P.
30770 2011-01-11 Richard Guenther <rguenther@suse.de>
30772 PR tree-optimization/47239
30773 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30775 2011-01-11 Jeff Law <law@redhat.com>
30777 PR tree-optimization/47086
30778 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30779 IVs from statements that might throw.
30781 2011-01-10 Jan Hubicka <jh@suse.cz>
30784 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30786 2011-01-10 Jan Hubicka <jh@suse.cz>
30789 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30790 when correcting profile.
30792 2011-01-10 Jan Hubicka <jh@suse.cz>
30795 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30796 DECL_FINI_PRIORITY.
30797 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30798 Restore DECL_FINI_PRIORITY.
30800 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30802 * doc/gimple.texi: Fix quoting of multi-word return values in
30803 @deftypefn statements. Ensure presence of return value. Wrap
30804 overlong @deftypefn lines.
30805 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30806 descriptions of removed functions.
30807 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30808 of multi-word return value in @deftypefn statement.
30810 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30812 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30813 (Conditional Expressions, Logical Operators)
30814 (Statement and operand traversals): Do not indent smallexample
30815 code. Fix duplicate function argument in example.
30817 2011-01-10 Jeff Law <law@redhat.com>
30819 PR tree-optimization/47141
30820 * ipa-split.c (split_function): Handle case where we are
30821 returning a value and the return block has a virtual operand phi.
30823 2011-01-10 Jan Hubicka <jh@suse.cz>
30825 PR tree-optimization/47234
30826 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30827 (pass_feedback_split_functions): Declare.
30828 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30830 * ipa-split.c (gate_split_functions): Update comments; disable
30831 split-functions for profile_arc_flag and branch_probabilities.
30832 (gate_feedback_split_functions): New function.
30833 (execute_feedback_split_functions): New function.
30834 (pass_feedback_split_functions): New global var.
30836 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30839 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30840 calling gimple_call_set_cannot_inline.
30842 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30844 * config/darwin-sections.def: Remove unused section.
30846 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30849 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30851 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30854 * c-parser.c (c_parser_declaration_or_fndef): Improved
30857 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30859 * config/i386/winnt.c (i386_pe_start_function): Make sure
30860 to switch back to function's section.
30862 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30866 * plugin.c: Move include of dlfcn.h from here...
30867 * system.h: ... to here.
30869 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30871 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30873 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30874 two extra empty pages in PDF output.
30876 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30879 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30880 for error recovery purposes behave as if it was not specified so
30881 that the default type is usd.
30883 2011-01-07 Jan Hubicka <jh@suse.cz>
30885 PR tree-optmization/46469
30886 * ipa.c (function_and_variable_visibility): Clear needed flags on
30887 nodes with external decls; handle weakrefs merging correctly.
30889 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30891 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30894 2011-01-07 Jan Hubicka <jh@suse.cz>
30896 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30897 and no longer claim that gold is required for linker plugin.
30898 * configure: Regenerate.
30899 * gcc.c (PLUGIN_COND): New macro.
30900 (LINK_COMMAND_SPEC): Use it.
30901 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30902 * config.in (HAVE_LTO_PLUGIN): New.
30903 * configure.ac (--with-lto-plugin): New parameter; autodetect
30906 2011-01-07 Jan Hubicka <jh@suse.cz>
30908 PR tree-optimization/46367
30909 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30910 when we can update original.
30911 (cgraph_mark_inline_edge): Sanity check.
30912 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30914 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30916 * config/spu/spu.h (ASM_COMMENT_START): Define.
30918 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30921 * gcc.c (%>S): New.
30922 (SWITCH_KEEP_FOR_GCC): Likewise.
30923 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30924 (do_spec_1): Handle "%>".
30926 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30928 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30931 * config/i386/i386.c (ix86_delegitimize_address): If
30932 simplify_gen_subreg fails, return orig_x.
30935 * value-prof.c (gimple_stringop_fixed_value): Handle
30936 lhs of the call properly.
30938 2011-01-07 Jan Hubicka <jh@suse.cz>
30941 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30943 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30945 * target.def (function_switched_text_sections): New hook.
30946 * doc/tm.texi: Regenerated.
30947 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30948 * final.c (default_function_switched_text_sections): New.
30949 (final_scan_insn): Call function_switched_text_sections when a
30950 mid-function section change occurs.
30951 * output.h (default_function_switched_text_sections): Declare.
30952 * config/darwin-protos.h (darwin_function_switched_text_sections):
30954 * config/darwin.c (darwin_function_switched_text_sections): New.
30955 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30957 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30959 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30960 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30961 the secondary code fragment when outputting for DWARF == 2.
30963 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30965 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30966 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30968 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30969 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30971 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30974 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30975 when it is not empty.
30977 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30980 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30981 (case ${target}): Add btver1.
30982 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30983 -march=native recognize btver1 processors.
30984 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30985 btver1 def_and_undef
30986 * config/i386/i386.c (struct processor_costs btver1_cost): New
30988 (m_BTVER1): New definition.
30989 (m_AMD_MULTIPLE): Includes m_BTVER1.
30990 (initial_ix86_tune_features): Add btver1 tune.
30991 (processor_target_table): Add btver1 entry.
30992 (static const char *const cpu_names): Add btver1 entry.
30993 (software_prefetching_beneficial_p): Add btver1.
30994 (ix86_option_override_internal): Add btver1 instruction sets.
30995 (ix86_issue_rate): Add btver1.
30996 (ix86_adjust_cost): Add btver1.
30997 * config/i386/i386.h (TARGET_BTVER1): New definition.
30998 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30999 (enum processor_type): Add PROCESSOR_BTVER1.
31000 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31002 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31005 * config/i386/i386.c (legitimize_tls_address)
31006 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31007 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31008 (tls_initial_exec_64_sun): New pattern.
31010 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31012 * doc/invoke.texi (Overall Options): Improve wording and markup
31013 of the description of -wrapper.
31015 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31017 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31018 rdynamic, threads): New Driver options.
31020 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31023 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31024 if coming from .tdata.
31025 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31027 2011-01-06 Jan Hubicka <jh@suse.cz>
31030 * collect2.c (main): Do not enable LTOmode when plugin is active.
31032 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31035 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31036 --version output if supported.
31037 * configure: Regenerate.
31039 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31041 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31044 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31047 * c-convert.c (convert): When converting a complex expression
31048 other than COMPLEX_EXPR to a different complex type, ensure
31049 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31050 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31051 when converting COMPLEX_TYPE.
31053 2011-01-06 Ira Rosen <irar@il.ibm.com>
31055 PR tree-optimization/47139
31056 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31057 only the last reduction value is used outside the loop. Update
31060 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31062 * config/rtems.opt: New.
31063 * config.gcc (*-*-rtems*): Use rtems.opt.
31065 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31067 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31068 processors do not support 3DNow instructions.
31070 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31072 * config/spu/spu.c (spu_option_override): Set parameter
31073 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31075 2011-01-05 Jan Hubicka <jh@suse.cz>
31077 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31078 at the command line.
31080 2011-01-05 Martin Jambor <mjambor@suse.cz>
31083 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31084 deltas on streamed outgoing edges.
31085 (output_node_opt_summary): Output info for outgoing edges only when
31086 the node is in new parameter set.
31087 (output_cgraph_opt_summary): New parameter set, passed to the two
31088 aforementioned functions. Update its forward declaration and its
31091 2011-01-05 Tom Tromey <tromey@redhat.com>
31093 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31094 operator to c_finish_omp_atomic.
31095 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31096 (build_unary_op): Update.
31097 (build_modify_expr): Update.
31098 (build_asm_expr): Update.
31100 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31102 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31103 newly inserted insns.
31104 (pad_bb): Likewise.
31105 (spu_emit_branch_hint): Likewise.
31106 (insert_hbrp_for_ilb_runout): Likewise.
31107 (spu_machine_dependent_reorg): Call df_finish_pass after
31108 schedule_insns returns.
31110 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31112 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31114 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31116 PR tree-optimization/47005
31117 * tree-sra.c (struct access): Add 'non_addressable' bit.
31118 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31119 (decide_one_param_reduction): Return 0 if the parameter is passed by
31120 reference and one of the accesses in the group is non_addressable.
31122 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31124 PR tree-optimization/47056
31125 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31126 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31127 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31129 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31131 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31132 initializer. Skip view conversions from aggregate types.
31134 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31137 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31139 2011-01-04 Philipp Thomas <pth@suse.de>
31141 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31144 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31146 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31147 on empty epilogue sequences.
31149 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31151 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31152 non-static): New Driver options.
31154 2011-01-04 Jie Zhang <jie@codesourcery.com>
31157 * gcc.c (default_compilers[]): Set combinable field to 0
31158 for all assembly languages.
31160 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31162 * config/mips/loongson3a.md: New file.
31163 * config/mips/mips.md: Include loongson3a.md.
31164 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31167 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31169 PR middle-end/47017
31170 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31171 instead of convert_memory_address_addr_space on the base expression.
31173 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31175 * config/spu/spu.c (spu_option_override): Update error text
31176 for bad -march= / -mtune= values.
31178 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31180 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31181 if branch-hint optimization will be performed.
31183 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31185 PR tree-optimization/47148
31186 * ipa-split.c (split_function): Convert arguments to
31187 DECL_ARG_TYPE if possible.
31189 PR tree-optimization/47155
31190 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31191 when computing uns.
31193 PR rtl-optimization/47157
31194 * combine.c (try_combine): If undobuf.other_insn becomes
31195 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31196 and set *new_direct_jump_p too.
31198 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31200 PR tree-optimization/47021
31201 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31203 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31205 * gcc.c (process_command): Update copyright notice dates.
31206 * gcov.c (print_version): Likewise.
31207 * gcov-dump.c (print_version): Likewise.
31208 * mips-tfile.c (main): Likewise.
31209 * mips-tdump.c (main): Likewise.
31211 2011-01-03 Martin Jambor <mjambor@suse.cz>
31213 PR tree-optimization/46801
31214 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31215 aggregate fields start at byte boundary instead of the bit-field flag.
31217 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31220 * gcc.c (main): Revert revision 168407.
31222 2011-01-03 Martin Jambor <mjambor@suse.cz>
31224 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31226 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31228 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31229 vector optab to expand vector/scalar shift, update gimple to vector.
31231 2011-01-03 Martin Jambor <mjambor@suse.cz>
31233 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31236 2011-01-03 Martin Jambor <mjambor@suse.cz>
31238 PR tree-optimization/46984
31239 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31241 (cgraph_create_indirect_edge): Fixed line length.
31242 (cgraph_indirect_call_info): Declare.
31243 (cgraph_make_edge_direct) Update declaration.
31244 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31245 (cgraph_create_indirect_edge): Use it.
31246 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31248 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31249 the new thunk_delta representation.
31250 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31252 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31253 (ipa_read_indirect_edge_info): Likewise.
31254 * lto-cgraph.c (output_edge_opt_summary): New function.
31255 (output_node_opt_summary): Call it on all outgoing edges.
31256 (input_edge_opt_summary): New function.
31257 (input_node_opt_summary): Call it on all outgoing edges.
31259 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31262 * gcc.c (main): Don't check have_o when settting combine_inputs.
31264 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31266 * regrename.c: Add general comment describing the pass.
31267 (struct du_head): Remove 'length' field.
31268 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31269 (regrename_optimize): Do not sort chains. Rework comments, add others.
31270 Force renaming to the preferred class (if any) in the first pass and do
31271 not consider registers that belong to it in the second pass.
31272 (create_new_chain): Do not set 'length' field.
31273 (scan_rtx_reg): Likewise.
31275 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31277 PR tree-optimization/47140
31278 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31279 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31280 to bit_value_binop.
31282 PR rtl-optimization/47028
31283 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31284 parm_birth_insn instead of at the beginning of first bb.
31286 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31288 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31289 Remove the word "see" before "@pxref".
31290 * doc/rtl.texi: Remove the word "see" before "@pxref".
31292 2011-01-01 Jan Hubicka <jh@suse.cz>
31294 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31297 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31300 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31303 Copyright (C) 2011 Free Software Foundation, Inc.
31305 Copying and distribution of this file, with or without modification,
31306 are permitted in any medium without royalty provided the copyright
31307 notice and this notice are preserved.