1 2011-07-25 Richard Henderson <rth@redhat.com>
4 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5 (emit_frame_save): Likewise.
6 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7 insn onto a dummy blockage insn after the join label.
9 2011-07-25 Richard Henderson <rth@redhat.com>
11 * dwarf2cfi.c (dw_trace_info): Add ID member.
12 (get_trace_index): Remove. Change users to use ID member.
13 (before_next_cfi_note): New.
14 (connect_traces): Remove unreachable traces before the main loop.
15 Look across one trace and generate remember/restore_state if needed.
17 2011-07-25 Richard Henderson <rth@redhat.com>
19 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
21 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
23 * genattr.c (write_upcase, gen_attr <enum definition writing>):
25 * genattr-common.c ... here.
26 (main): Call gen_attr.
27 * optc-gen.awk: Make generated program include insn-attr-common.h .
28 * Makefile.in (oprions.o): Depend on insn-attr-common.h
30 2011-07-25 Anatoly Sokolov <aesok@post.ru>
32 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
33 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
34 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
35 m32c_print_operand, m32c_print_operand_address): Remove.
36 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
37 Change return type to bool. Change argument type to bool.
38 (m32c_print_operand, m32c_print_operand_address): Make static.
39 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
40 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
42 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
44 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
45 attributes): Document mmap.
47 2011-07-25 Anatoly Sokolov <aesok@post.ru>
49 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
50 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
51 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
52 mmix_print_operand, mmix_print_operand_address): Remove.
53 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
54 Change return type to bool. Change argument type to bool.
55 (mmix_print_operand, mmix_print_operand_address): Make static.
56 (mmix_intval, mmix_output_condition): Change 'x' argument type
58 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
59 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
61 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
64 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
65 shift counter for x << x and x >> x shifts.
67 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
70 * config.gcc: Reject *-*-solaris2 configuration.
72 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
74 PR tree-optimization/49809
75 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
76 gimple_get_lhs instead of gimple_assign_lhs.
78 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
80 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
82 2011-07-25 Richard Guenther <rguenther@suse.de>
84 PR tree-optimization/49822
85 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
86 more. Make sure to preserve stmts with side-effects. Properly
87 handle virtual defs, follow a longer def chain.
89 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
94 * Makefile.in: Do not flatten c-family directory when installing
97 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
99 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
100 original nodes if we are dealing with virtual clones.
102 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
104 * common/config/c6x/c6x-common.c: New file.
106 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
108 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
110 2011-07-25 Richard Guenther <rguenther@suse.de>
112 PR tree-optimization/49715
113 * tree-vrp.c: Include expr.h and optabs.h.
114 (range_fits_type_): New function.
115 (simplify_float_conversion_using_ranges): Likewise.
116 (simplify_stmt_using_ranges): Call it.
117 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
118 * optabs.c (can_float_p): Export.
119 * optabs.h (can_float_p): Declare.
121 2011-07-25 Richard Guenther <rguenther@suse.de>
123 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
124 (get_value_range): For out-of-range SSA names or names created
125 after propagation return a read-only varying range.
126 (dump_all_value_ranges): Adjust.
127 (vrp_initialize): Likewise.
128 (vrp_finalize): Likewise.
130 2011-07-24 Richard Henderson <rth@redhat.com>
133 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
136 2011-07-24 Richard Henderson <rth@redhat.com>
139 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
140 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
142 2011-07-24 Richard Henderson <rth@redhat.com>
145 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
147 2011-07-24 Richard Henderson <rth@redhat.com>
149 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
150 Zero args_size for abnormal edges. Adjust all callers.
152 2011-07-24 Richard Henderson <rth@redhat.com>
155 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
157 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
160 * collect2.c (demangle_flag): Removed.
162 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
164 * configure.ac (demangler_in_ld): Default to yes.
165 * configure: Regenerated.
166 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
167 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
168 --no-demangle options straight through to ld. When
169 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
170 way that has the intended effect on Windows.
172 2011-07-23 Richard Henderson <rth@redhat.com>
174 * dwarf2cfi.c: Include basic-block.h.
175 (dw_label_info): Remove.
176 (trace_work_list, trace_index): New.
177 (remember_row, emit_cfa_remember): Remove.
178 (dw_trace_info_hash, dw_trace_info_eq): New.
179 (get_trace_index, get_trace_info): New.
181 (free_cfi_row): Remove.
182 (add_cfi): Do not emit DW_CFA_remember_state.
183 (cfa_row_equal_p): New.
184 (barrier_args_size): Remove.
185 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
186 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
187 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
188 (dwarf2out_cfi_begin_epilogue): Remove.
189 (dwarf2out_frame_debug_restore_state): Remove.
190 (connect_traces, create_pseudo_cfg): New.
191 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
192 * Makefile.in (dwarf2cfi.o): Update.
194 2011-07-23 Richard Henderson <rth@redhat.com>
196 * dwarf2cfi.c (dw_trace_info): New.
197 (dw_label_info): New.
198 (cie_return_save): New.
200 (queued_args_size): Rename from args_size. Update all users.
201 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
202 (def_cfa_1): Use cur_trace instead of cfa_*.
203 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
204 (clobbers_queued_reg_save, reg_saved_in): Likewise.
205 (dwarf2out_frame_debug_expr): Likewise.
206 (create_cie_data): Split out from ...
207 (execute_dwarf2_frame): ... here. Initialize cur_trace.
209 2011-07-23 Richard Henderson <rth@redhat.com>
211 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
212 Update all users to match.
213 (execute_dwarf2_frame): Free reg_saved_in_data.
215 2011-07-23 Richard Henderson <rth@redhat.com>
217 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
218 (queued_reg_saves): Don't GTY. Change to a VEC.
219 (queue_reg_save): Update to match.
220 (dwarf2out_flush_queued_reg_saves): Likewise.
221 (clobbers_queued_reg_save): Likewise.
222 (reg_saved_in): Likewise.
223 (execute_dwarf2_frame): Free queued_reg_saves.
225 2011-07-23 Richard Henderson <rth@redhat.com>
227 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
229 2011-07-23 Richard Henderson <rth@redhat.com>
231 * dwarf2cfi.c (add_cfi_args_size): Split out from...
232 (dwarf2out_args_size): ... here.
233 (add_cfi_restore): Split out from ...
234 (dwarf2out_frame_debug_cfa_restore): ... here.
235 (def_cfa_0): Split out from ...
236 (def_cfa_1): ... here.
237 (cfi_oprnd_equal_p, cfi_equal_p): New.
238 (change_cfi_row): New.
239 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
240 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
241 (output_cfis): Remove.
242 * dwarf2out.c (output_fde): Simplify output_cfi loop.
243 (dwarf2out_switch_text_section): Don't call output_cfis.
244 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
245 * dwarf2out.h: Update decls.
246 (enum dw_val_class): Add dw_val_class_none.
248 2011-07-23 Richard Henderson <rth@redhat.com>
250 * dwarf2cfi.c (update_row_reg_save): New.
251 (dwarf2out_frame_debug_cfa_expression): Use it.
252 (dwarf2out_frame_debug_cfa_restore): Likewise.
253 (reg_save): Likewise. Do not emit DW_CFA_same_value.
255 2011-07-23 Richard Henderson <rth@redhat.com>
257 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
259 2011-07-23 Richard Henderson <rth@redhat.com>
261 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
263 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
264 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
265 (cur_row, remember_row): New.
266 (def_cfa_1): Use cur_row instead of the old_* variables.
267 (dwarf2out_frame_debug_restore_state): Similarly.
268 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
269 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
270 (dwarf2out_frame_debug_adjust_cfa): Likewise.
271 (dwarf2out_frame_debug_cfa_offset): Likewise.
272 (dwarf2out_frame_debug_expr): Likewise.
273 (execute_dwarf2_frame): Set up cur_row.
274 * dwarf2out.h (struct cfa_loc): Mark for GTY.
276 2011-07-23 Richard Henderson <rth@redhat.com>
278 * basic-block.h (EDGE_PRESERVE): New.
279 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
280 * bb-reorder.c: Include except.h.
281 (fix_up_crossing_landing_pad): New.
282 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
283 landing pads in the right partition. Duplicate as necessary.
284 (partition_hot_cold_basic_blocks): Fix up DF info after
285 duplicating landing pads.
286 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
287 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
288 is set properly. Validate that EH edges are not CROSSING.
289 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
290 (dw2_build_landing_pads): ... here.
291 (convert_to_eh_region_ranges): Remove code to fixup crossing
293 * except.h (expand_dw2_landing_pad_for_region): Declare.
294 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
296 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
299 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
301 2011-07-22 Jason Merrill <jason@redhat.com>
303 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
305 2011-07-22 Richard Henderson <rth@redhat.com>
307 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
309 2011-07-22 Richard Henderson <rth@redhat.com>
311 * jump.c (maybe_propagate_label_ref): Split out of...
312 (mark_all_labels): ... here. Do not attempt label_ref
313 propagation while in cfglayout mode.
315 2011-07-22 Jakub Jelinek <jakub@redhat.com>
317 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
318 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
319 (dwarf_attr_name): Handle DW_AT_GNU_macros.
320 (dwarf2out_define): If the vector is empty and
321 lineno is 0, emit a dummy entry first.
322 (dwarf2out_undef): Likewise. Remove redundant semicolon.
323 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
324 optimize_macinfo_range): New functions.
325 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
326 mergeable, optimize longer strings using
327 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
328 optimize longer sequences of define/undef ops from headers
329 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
330 emit a section headers.
331 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
332 and macinfo_section_label to DEBUG_MACRO_SECTION
333 resp. DEBUG_MACRO_SECTION_LABEL.
334 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
335 instead of DW_AT_macro_info.
338 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
340 * dwarf2out.c: Include opts.h.
341 (dchar_p): New typedef. Define heap VEC for it.
342 (producer_string): New variable.
343 (gen_producer_string): New function.
344 (gen_compile_unit_die): Use it.
345 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer
347 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
348 * doc/invoke.texi: Document -grecord-gcc-switches and
349 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
350 to -frecord-gcc-switches description.
352 2011-07-22 Jason Merrill <jason@redhat.com>
355 * c-decl.c (c_linkage_bindings): Define.
357 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
360 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
362 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
364 * config/i386/i386.c (ix86_option_override_internal): Disallow
366 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
367 only for TARGET_LP64.
368 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of
371 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
373 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
374 avoid warnings when GCC is built with a C++ compiler.
376 2011-07-22 Martin Jambor <mjambor@suse.cz>
379 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
380 if decl node is in another partition, call cgraph_get_node only
383 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
385 * config.gcc (x86_64-*-linux*): Set
386 default_gnu_indirect_function to yes.
388 2011-07-22 Richard Guenther <rguenther@suse.de>
390 PR tree-optimization/45819
391 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
392 preserve volatile and notrap flags.
394 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
395 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
398 * configure.ac: Test AM_ICONV with CXX.
399 * configure: Regenerate.
400 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
402 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
405 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
406 (set_cloog_options): Use it.
408 2011-07-22 Jakub Jelinek <jakub@redhat.com>
411 * gcc.c (main): Call stack_limit_increase (64MB).
412 * toplev.c (toplev_main): Likewise.
414 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
416 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
417 instead of force_reg.
419 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
421 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
422 needed and use force_reg after convert.
423 (ix86_expand_call): Likewise.
424 (ix86_expand_special_args_builtin): Likewise.
425 (ix86_expand_builtin): Likewise.
427 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
431 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
432 in parameter. Initialize v1 and v2 based on the values returned
433 by clast_name_to_lb_ub.
434 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
436 (type_for_clast_bin): Same.
437 (type_for_clast_expr): Same.
438 (type_for_clast_eq): Update calls to type_for_clast_expr.
439 (type_for_clast_for): Same.
440 (build_iv_mapping): Same.
441 * graphite-ppl.h (value_min): New.
443 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
445 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
446 types whenever possible.
448 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
450 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
452 (new_clast_name_index): Add lb and ub parameters.
453 (free_clast_name_index): New.
454 (clast_name_to_lb_ub): New.
455 (save_clast_name_index): Add lb and ub parameters.
456 (compute_bounds_for_param): New.
457 (type_for_level): Removed.
458 (type_for_clast_for): Removed level parameter. Do not call
460 (graphite_create_new_loop): Store the lb and ub for the clast_name
461 of the iterator of the loop that has been generated.
462 (graphite_create_new_loop_guard): Remove parameter level.
463 (create_params_index): Store the lb and ub of each parameter.
464 (gloog): Use free_clast_name_index. Pass to create_params_index
467 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
469 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
470 (max_precision_type): Inline max_signed_precision_type.
471 (type_for_clast_red): Use max_precision_type.
472 (type_for_clast_bin): Same.
473 (type_for_clast_for): Same.
475 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
477 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
479 (gcc_type_for_value): Renamed type_for_value.
480 (gcc_type_for_clast_term): Renamed type_for_clast_term.
481 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
482 (gcc_type_for_clast_red): Renamed type_for_clast_red.
483 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
484 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
485 (graphite_translate_clast_equation): Update calls.
486 (compute_type_for_level): Renamed type_for_level.
487 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
488 (build_iv_mapping): Update calls.
489 (graphite_create_new_loop_guard): Same.
491 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
493 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
496 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
498 * graphite-clast-to-gimple.c (struct ivs_params): New.
499 (clast_name_to_gcc): Use ivs_params to pass around parameters.
500 (clast_to_gcc_expression): Same.
501 (clast_to_gcc_expression_red): Same.
502 (gcc_type_for_clast_term): Same.
503 (gcc_type_for_clast_expr): Same.
504 (gcc_type_for_clast_red): Same.
505 (gcc_type_for_clast_bin): Same.
506 (gcc_type_for_clast_eq): Same.
507 (graphite_translate_clast_equation): Same.
508 (graphite_create_guard_cond_expr): Same.
509 (graphite_create_new_guard): Same.
510 (graphite_create_new_loop): Same.
511 (build_iv_mapping): Same.
512 (translate_clast_user): Same.
513 (graphite_create_new_loop_guard): Same.
514 (translate_clast): Same.
515 (translate_clast_for_loop): Same.
516 (translate_clast_for): Same.
517 (translate_clast_guard): Same.
518 (initialize_cloog_names): Fix typo.
519 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
521 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
523 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
524 (new_clast_name_index): Add level parameter.
525 (clast_name_to_level): New.
526 (save_clast_name_index): Add level parameter.
527 (newivs_to_depth_to_newiv): Removed.
528 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
529 (graphite_create_new_loop): Add level parameter. Pass level to
530 save_clast_name_index.
531 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
532 (create_params_index): Pass level to save_clast_name_index.
534 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
536 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
537 recompute type, lb, and ub. Get them from...
538 (graphite_create_new_loop_guard): ...here. Pass in parameter
539 pointers to type, lb, and ub.
540 (translate_clast_for_loop): Update function calls.
541 (translate_clast_for): Same.
543 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
545 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
547 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
548 (gcc_type_for_iv_of_clast_loop): Update use of level.
549 (gloog): Start counting nesting level from 0.
550 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
551 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
552 psct_dynamic_dim on level.
554 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
556 * config/i386/i386.c (ix86_legitimize_address): Convert to
559 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
561 * config/i386/i386.c (function_value_64): Always return pointers
563 (ix86_promote_function_mode): New.
564 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
566 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
568 PR tree-optimization/49749
569 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
570 remove no-longer-used maxrank variable.
572 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
574 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
576 2011-07-21 Jason Merrill <jason@redhat.com>
578 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
579 * recog.h (struct insn_data_d): Check it instead of
580 HAVE_DESIGNATED_INITIALIZERS.
581 * genoutput.c (output_insn_data): Likewise.
583 2011-07-21 Richard Guenther <rguenther@suse.de>
585 PR tree-optimization/49770
586 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
587 valueized any operand. Renamed from ...
588 (valueize_refs): ... this. New wrapper around valueize_refs_1.
589 (valueize_shared_reference_ops_from_ref): Return whether we
590 valueized any operand.
591 (vn_reference_lookup): Only when we valueized any operand
592 use the valueized reference for alias analysis. Do not preserve
593 the original reference tree in this case.
595 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
597 * config/i386/i386.c (ix86_decompose_address): Reject all but
598 register operands and subregs of DImode hard registers in index.
600 2011-07-21 Kai Tietz <ktietz@redhat.com>
602 * fold-const.c (fold_unary_loc): Preserve indirect
603 comparison cast to none-boolean type.
604 * tree-ssa.c (useless_type_conversion_p): Preserve cast
605 from/to boolean-type.
606 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
607 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
608 * tree-cfg.c (verify_gimple_comparison): Check result
609 type of comparison expression.
610 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
611 of condition result and disallow type-cast sinking into comparison.
613 2011-07-21 Richard Guenther <rguenther@suse.de>
615 * tree-ssa-forwprop.c (combine_conversions): Return whether
616 we have to run cfg-cleanup. Properly remove dead stmts.
617 (ssa_forward_propagate_and_combine): Adjust.
619 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
621 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
623 2011-07-21 Kai Tietz <ktietz@redhat.com>
625 * tree-ssa-propagate.c (substitute_and_fold): Use
626 do_dce flag to deside, if BB's statements are scanned
627 in last to first, or first to last order.
629 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
631 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
633 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
634 Uros Bizjak <ubizjak@gmail.com>
635 Richard Henderson <rth@redhat.com>
637 * config/i386/constraints.md (w): New.
639 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
640 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
642 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
643 instead of TARGET_64BIT.
645 * config/i386/i386.md (indirect_jump): Replace
646 nonimmediate_operand with indirect_branch_operand.
647 (*indirect_jump): Likewise. Replace constraint "m" with "w".
648 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
649 Convert operand 0 to Pmode for x32 if not PIC.
650 (*tablejump_1): Replace nonimmediate_operand with
651 indirect_branch_operand. Replace constraint "m" with "w".
652 (*call_vzeroupper): Replace constraint "m" with "w".
654 (*call_rex64_ms_sysv_vzeroupper): Likewise.
655 (*call_rex64_ms_sysv): Likewise.
656 (*call_value_vzeroupper): Likewise.
657 (*call_value): Likewise.
658 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
659 (*call_value_rex64_ms_sysv): Likewise.
660 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
662 * config/i386/predicates.md (indirect_branch_operand): New.
663 (call_insn_operand): Support x32.
665 2011-07-20 Michael Eager <eager@eagercon.com>
667 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
669 2011-07-20 Richard Henderson <rth@redhat.com>
671 * cfg.c (dump_bb_info): Dump basic_block->flags.
672 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
674 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
676 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
677 of DImode hard registers in index.
678 (ix86_legitimate_address_p): Allow subregs of base and index to span
679 more than a word. Assert that subregs of base and index satisfy
680 register_no_elim_operand predicates. Reject addresses where
681 base and index have different modes.
683 2011-07-20 Robert Millan <rmh@gnu.org>
685 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
687 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
689 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
690 removing now-unnecessary assignment.
692 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
695 memory address space to the type's address space.
697 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
701 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
702 and expand appropriately if there is a CONST_INT in operand2.
703 (usmulqihi3): New insn.
704 (*sumulqihi3): New insn.
705 (*osmulqihi3): New insn.
706 (*oumulqihi3): New insn.
707 (*muluqihi3.uconst): New insn_and_split.
708 (*muluqihi3.sconst): New insn_and_split.
709 (*mulsqihi3.sconst): New insn_and_split.
710 (*mulsqihi3.uconst): New insn_and_split.
711 (*mulsqihi3.oconst): New insn_and_split.
712 (*ashifthi3.signx.const): New insn_and_split.
713 (*ashifthi3.signx.const7): New insn_and_split.
714 (*ashifthi3.zerox.const): New insn_and_split.
715 (mulsqihi3): New insn.
716 (muluqihi3): New insn.
717 (muloqihi3): New insn.
718 * config/avr/predicates.md (const_2_to_7_operand): New.
719 (const_2_to_6_operand): New.
724 (register_or_s9_operand): New.
726 2011-07-20 Kai Tietz <ktietz@redhat.com>
728 * builtins.c (fold_builtin_expect): See through the cast
729 from truthvalue_type_node to long.
731 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
733 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
734 where we can use them from the standard and altivec instruction
735 sets, instead of always using the 3 operand VSX forms that require
736 the destination to overlap one of the inputs.
741 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
744 (nfmadf4_fpr): Ditto.
745 (nfmsdf4_fpr): Ditto.
747 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
749 * genrecog.c (make_insn_sequence): Correct position numbering
750 when filtering out match_scratch and match_dup.
752 2011-07-20 Richard Guenther <rguenther@suse.de>
754 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
755 against already removed statements.
756 (forward_propagate_into_comparison): Remove dead defining stmts.
757 (forward_propagate_into_gimple_cond): Likewise.
758 (forward_propagate_into_cond): Simplify.
759 (ssa_forward_propagate_and_combine): Handle changed cfg from
760 forward_propagate_into_comparison.
761 * tree-ssa-phiopt.c (conditional_replacement): Use proper
762 locations for newly built statements.
764 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
766 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
768 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
770 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
771 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
773 2011-07-20 Richard Guenther <rguenther@suse.de>
776 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
777 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
778 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
780 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
782 * config/frv/frv.c (frv_register_move_cost): Define explicitly
783 costs for subclasses of GR_REGS.
785 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/predicates.md (no_seg_addres_operand): No more special.
789 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
790 of DImode hard registers in base.
791 (ix86_legitimate_address_p): Allow SImode and DImode base and index
794 2011-07-20 Richard Guenther <rguenther@suse.de>
796 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
797 (unify_nodes): Deal with that.
798 (solve_graph): Likewise.
800 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
802 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
803 canonicalize left operand from ZERO_EXTEND to AND.
805 2011-07-20 Anatoly Sokolov <aesok@post.ru>
807 * target.def (class_max_nregs): New hook.
808 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
809 * doc/tm.texi: Regenerate.
810 * targhooks.c (default_class_max_nregs): New function.
811 * targhooks.h (default_class_max_nregs): Declare.
812 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
813 x_ira_reg_class_min_nregs arrays to unsigned char.
814 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
815 hook instead of CLASS_MAX_NREGS macro.
816 * reginfo.c (restore_register_info): Ditto.
817 * ira-conflicts.c (process_regs_for_copy): Use
818 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
819 Change type rclass and aclass vars to reg_class_t.
820 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
821 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
823 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
824 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
826 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
827 * config/i386/i386.c (ix86_class_max_nregs): New function.
828 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
829 instead of CLASS_MAX_NREGS macro.
830 (TARGET_CLASS_MAX_NREGS): Define.
831 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
832 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
833 * config/avr/avr.c (class_max_nregs): Remove function.
834 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
835 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
836 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
837 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
838 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
839 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
840 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
841 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
842 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
843 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
844 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
845 * config/score/score.h (CLASS_MAX_NREGS): Remove.
846 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
847 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
848 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
850 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
852 * cif-code.def (OVERWRITABLE): Fix typo and move around.
853 (TARGET_OPTIMIZATION_MISMATCH): Delete.
854 (EH_PERSONALITY): Fix typo.
855 (NON_CALL_EXCEPTIONS): Fix message.
856 (OPTIMIZATION_MISMATCH): Adjust message.
857 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
859 2011-07-19 Ian Lance Taylor <iant@google.com>
861 * doc/install.texi (Configuration): Document
862 --enable-build-poststage1-with-cxx.
864 2011-07-19 Robert Millan <rmh@gnu.org>
866 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
867 (GLIBC_DYNAMIC_LINKER): Remove.
869 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
870 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
871 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
872 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
873 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
874 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
876 * config/mips/linux.h: Remove everything except for ...
877 (GLIBC_DYNAMIC_LINKER): ... this macro.
879 * config/mips/linux64.h: Remove everything except for ...
880 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
881 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
882 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
883 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
884 (GNU_USER_LINK_EMULATIONN32): New macros.
886 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
889 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
891 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
892 Add offset_known_p and size_known_p fields.
893 (MEM_OFFSET_KNOWN_P): Update accordingly.
894 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
895 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
896 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
897 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
898 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
899 (init_emit_regs): Likewise.
901 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
903 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
904 (MEM_OFFSET): Change from returning an rtx to returning a
906 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
907 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
908 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
909 (clear_mem_offset): Declare.
910 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
911 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
912 MEM_OFFSET to get a HOST_WIDE_INT offset.
913 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
914 (adjust_offset_for_component_ref): Take a bool "known_p"
915 parameter and a HOST_WIDE_INT "offset" parameter.
916 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
917 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
918 than an rtx. Use clear_mem_offset to clear the offset.
919 * cfgcleanup.c (merge_memattrs): Likewise.
920 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
921 * function.c (assign_parm_find_stack_rtl): Likewise.
922 (assign_parm_setup_stack): Likewise.
923 * print-rtl.c (print_rtx): Likewise.
924 * reload.c (find_reloads_subreg_address): Likewise.
925 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
926 * var-tracking.c (INT_MEM_OFFSET): Likewise.
927 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
928 (get_mem_align_offset): Likewise.
929 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
930 (clear_mem_offset): New function.
931 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
932 offset rather than an rtx. Assume both the expressio and offset
934 (r10k_needs_protection_p_1): Update accordingly, checking the
935 expression and offset availability here instead.
937 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
939 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
940 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
941 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
942 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
943 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
944 (clear_mem_size): Declare.
945 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
946 (clear_mem_size): New function.
947 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
948 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
949 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
950 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
952 (nonoverlapping_memrefs_p): Likewise.
953 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
954 (expand_builtin_init_trampoline): Likewise.
955 * calls.c (compute_argument_addresses): Likewise.
956 * cfgcleanup.c (merge_memattrs): Likewise.
957 * dce.c (find_call_stack_args): Likewise.
958 * dse.c (record_store, scan_insn): Likewise.
959 * dwarf2out.c (dw_sra_loc_expr): Likewise.
960 * expr.c (emit_block_move_hints): Likewise.
961 * function.c (assign_parm_find_stack_rtl): Likewise.
962 * print-rtl.c (print_rtx): Likewise.
963 * reload.c (find_reloads_subreg_address): Likewise.
964 * rtlanal.c (may_trap_p_1): Likewise.
965 * var-tracking.c (track_expr_p): Likewise.
966 * varasm.c (assemble_trampoline_template): Likewise.
967 * config/arm/arm.c (arm_print_operand): Likewise.
968 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
969 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
970 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
971 (expand_constant_setmem_prologue): Likewise.
972 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
973 * config/rs6000/rs6000.c (expand_block_move): Likewise.
974 (adjacent_mem_locations): Likewise.
975 * config/s390/s390.c (s390_expand_setmem): Likewise.
976 (s390_expand_insv): Likewise.
977 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
978 (*extendqi<mode>2_short_displ): Likewise.
979 * config/sh/sh.c (expand_block_move): Likewise.
980 * config/sh/sh.md (extv, extzv): Likewise.
982 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
984 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
985 (mem_attrs_htab_eq): ...here.
986 (find_mem_attrs): Replace with...
987 (set_mem_attrs): ...this function. Take a mem_attrs structure
988 rather than individual fields.
989 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
990 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
991 (set_mem_size, change_address, adjust_address_1, offset_address)
992 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
995 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
997 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
998 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
999 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1000 (target_rtl): Add x_mode_mem_attrs.
1001 (mode_mem_attrs): New macro.
1002 (get_mem_attrs): New function.
1003 * emit-rtl.c (get_mem_attrs): Rename to...
1004 (find_mem_attrs): ...this.
1005 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1006 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1007 (set_mem_size, change_address, adjust_address_1, offset_address)
1008 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1010 (init_emit_regs): Initialize mode_mem_attrs.
1012 2011-07-19 Richard Guenther <rguenther@suse.de>
1014 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1015 TRUTH_*_EXPR handling.
1016 * tree-ssa-operands.c (get_expr_operands): Likewise.
1017 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1018 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1020 (is_and_or_or): Likewise.
1021 (is_norm_cond_subset_of): Likewise.
1023 2011-07-19 Richard Guenther <rguenther@suse.de>
1025 * tree.h (fold_build_pointer_plus_loc): New helper function.
1026 (fold_build_pointer_plus_hwi_loc): Likewise.
1027 (fold_build_pointer_plus): Define.
1028 (fold_build_pointer_plus_hwi): Likewise.
1029 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1030 (fold_builtin_memory_op): Likewise.
1031 (fold_builtin_stpcpy): Likewise.
1032 (fold_builtin_memchr): Likewise.
1033 (fold_builtin_strstr): Likewise.
1034 (fold_builtin_strchr): Likewise.
1035 (fold_builtin_strrchr): Likewise.
1036 (fold_builtin_strpbrk): Likewise.
1037 (fold_builtin_strcat): Likewise.
1038 (expand_builtin_memory_chk): Likewise.
1039 (fold_builtin_memory_chk): Likewise.
1040 * c-typeck.c (build_unary_op): Likewise.
1041 * cgraphunit.c (thunk_adjust): Likewise.
1042 * fold-const.c (build_range_check): Likewise.
1043 (fold_binary_loc): Likewise.
1044 * omp-low.c (extract_omp_for_data): Likewise.
1045 (expand_omp_for_generic): Likewise.
1046 (expand_omp_for_static_nochunk): Likewise.
1047 (expand_omp_for_static_chunk): Likewise.
1048 * tree-affine.c (add_elt_to_tree): Likewise.
1049 * tree-data-ref.c (split_constant_offset_1): Likewise.
1050 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1051 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1052 * tree-predcom.c (ref_at_iteration): Likewise.
1053 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1054 (add_to_parts): Likewise.
1055 (create_mem_ref): Likewise.
1056 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1057 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1058 (number_of_iterations_le): Likewise.
1059 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1060 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1061 (vect_create_addr_base_for_vector_ref): Likewise.
1062 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1063 (vect_create_cond_for_alias_checks): Likewise.
1064 * tree-vrp.c (extract_range_from_assert): Likewise.
1065 * config/alpha/alpha.c (alpha_va_start): Likewise.
1066 (alpha_gimplify_va_arg_1): Likewise.
1067 * config/i386/i386.c (ix86_va_start): Likewise.
1068 (ix86_gimplify_va_arg): Likewise.
1069 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1070 * config/mep/mep.c (mep_expand_va_start): Likewise.
1071 (mep_gimplify_va_arg_expr): Likewise.
1072 * config/mips/mips.c (mips_va_start): Likewise.
1073 (mips_gimplify_va_arg_expr): Likewise.
1074 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1075 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1076 (rs6000_gimplify_va_arg): Likewise.
1077 * config/s390/s390.c (s390_va_start): Likewise.
1078 (s390_gimplify_va_arg): Likewise.
1079 * config/sh/sh.c (sh_va_start): Likewise.
1080 (sh_gimplify_va_arg_expr): Likewise.
1081 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1082 * config/spu/spu.c (spu_va_start): Likewise.
1083 (spu_gimplify_va_arg_expr): Likewise.
1084 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1086 (xstormy16_gimplify_va_arg_expr): Likewise.
1087 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1088 (xtensa_gimplify_va_arg_expr): Likewise.
1090 2011-07-19 Richard Guenther <rguenther@suse.de>
1092 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1093 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1097 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1098 result of BIT_*_EXPR to bitfield precision.
1100 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1102 PR tree-optimization/49742
1103 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1104 as a potential write.
1106 2011-07-19 Richard Guenther <rguenther@suse.de>
1108 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1109 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1110 (forward_propagate_comparison): Simplify, remove obsolete code.
1112 2011-07-19 Richard Guenther <rguenther@suse.de>
1114 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1115 BIT_XOR_EXPR, same as the RTL expander does.
1116 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1117 (verify_gimple_assign_unary): Likewise.
1118 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1119 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1120 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1122 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1124 PR tree-optimization/49768
1125 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1126 if offset is smaller than bitoffset, but offset+size is bigger
1129 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1131 PR tree-optimization/49771
1132 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1133 zero step, set segment length to the size of the data-ref's type.
1135 2011-07-18 Martin Jambor <mjambor@suse.cz>
1137 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1139 (ipcp_values_pool): Declare.
1140 (ipcp_sources_pool): Likewise.
1141 (ipcp_lattice): Changed to forward declaration.
1142 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1143 cannot_devirtualize.
1144 (ipa_node_params): New fields descriptors, lattices, known_vals,
1145 clone_for_all_contexts and node dead, removed fields params and
1147 (ipa_set_param_count): Removed.
1148 (ipa_get_param_count): Made to work with descriptors vector.
1149 (ipa_get_param): Updated.
1150 (ipa_param_cannot_devirtualize_p): Removed.
1151 (ipa_param_types_vec_empty): Likewise.
1152 (ipa_set_param_used): New function.
1153 (ipa_get_param_used): Updated to use descriptors vector.
1154 (ipa_func_list): Removed.
1155 (ipa_init_func_list): Removed declaration.
1156 (ipa_push_func_to_list_1): Likewise.
1157 (ipa_pop_func_from_list): Likewise.
1158 (ipa_push_func_to_list): Removed.
1159 (ipa_lattice_from_jfunc): Remove declaration.
1160 (ipa_get_jf_pass_through_result): Declare.
1161 (ipa_get_jf_ancestor_result): Likewise.
1162 (ipa_value_from_jfunc): Likewise.
1163 (ipa_get_lattice): Update.
1164 (ipa_lat_is_single_const): New function.
1165 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1166 (ipa_init_func_list): Likewise.
1167 (ipa_pop_func_from_list): Likewise.
1168 (ipa_get_param_decl_index): Fix coding style.
1169 (count_formal_params): Removed.
1170 (count_formal_params_1): Renamed to count_formal_params.
1171 (ipa_populate_param_decls): Update to use descriptors vector.
1172 (ipa_initialize_node_params): Likewise.
1173 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1174 (ipa_analyze_params_uses): Likewise.
1175 (ipa_free_node_params_substructures): Likewise and free also lattices
1177 (duplicate_array): Removed.
1178 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1180 (ipa_node_duplication_hook): Update to use new lattices.
1181 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1182 (ipa_free_all_structures_after_iinln): Likewise.
1183 (ipa_write_node_info): Update to use new lattices.
1184 (ipa_read_node_info): Likewise.
1185 (ipa_get_jf_pass_through_result): New function.
1186 (ipa_get_jf_ancestor_result): Likewise.
1187 (ipa_value_from_jfunc): Likewise.
1188 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1189 * ipa-cp.c: Reimplemented.
1190 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1191 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1192 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1193 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1194 * doc/invoke.texi (devirt-type-list-size): Removed description.
1195 (ipa-cp-value-list-size): Added description.
1197 2011-07-18 Richard Henderson <rth@redhat.com>
1199 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1200 before calling create_basic_block.
1202 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1205 * tree.c (build_common_builtin_nodes): Register
1206 __builtin_return_address, __cyg_profile_func_enter
1207 and __cyg_profile_func_exit.
1209 2011-07-18 Richard Henderson <rth@redhat.com>
1211 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1212 (add_labels_and_missing_jumps): ... here.
1213 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1215 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1218 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1219 of DImode hard registers in PLUS address chains.
1221 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1224 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1225 (alpha*-*-freebsd*): Likewise.
1226 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1227 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1228 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1229 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1230 (ia64*-*-elf*): Remove extra_parts.
1231 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1232 (sparc64-*-linux*): Likewise.
1233 (sparc64-*-freebsd*): Likewise.
1236 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1237 (ia64*-*-linux*): Likewise.
1238 (mips64*-*-linux*): Likewise.
1239 (mips*-*-linux*): Likewise.
1241 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1243 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1245 2011-07-18 Richard Guenther <rguenther@suse.de>
1247 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1248 when building new trees.
1250 2011-07-18 Richard Guenther <rguenther@suse.de>
1252 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1253 expansion result to bitfield precision if required.
1255 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1257 * config.gcc (i[3456x]86-*-netware*): Remove.
1259 * gthr-nks.h: Remove.
1260 * configure.ac (enable_threads): Remove nks.
1261 * configure: Regenerate.
1263 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1265 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1266 <netware.h> reference.
1268 * config/i386/netware-libgcc.c,
1269 gcc/config/i386/netware-libgcc.def,
1270 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1271 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1272 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1273 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1275 * doc/extend.texi (Function Attributes,
1276 callee_pop_aggregate_return): Remove i?86-netware reference.
1277 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1279 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1283 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1285 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1288 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1291 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1293 2011-07-16 Matthias Klose <doko@ubuntu.com>
1295 * doc/install.texi: Document --enable-static-libjava.
1297 2011-07-15 Richard Henderson <rth@redhat.com>
1299 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1300 Replace all three arguments by returning a VEC of edges.
1301 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1302 pointers and counts.
1303 (fix_edges_for_rarely_executed_code): Merge ...
1304 (rest_of_handle_partition_blocks): ... into...
1305 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1306 any work was performed.
1307 (pass_partition_blocks): Clear todo_flags_finish.
1309 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1310 Jakub Jelinek <jakub@redhat.com>
1311 Jonathan Wakely <jwakely.gcc@gmail.com>
1314 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1315 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1317 2011-07-15 Jason Merrill <jason@redhat.com>
1320 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1321 rather than --tool_opts.
1323 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1325 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1326 corresponding gtype.state.
1328 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1331 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1333 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1336 * doc/md.texi (Standard Names): Document window_save.
1337 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1338 expand_debug_expr and expand_debug_source_expr. If the target has
1339 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1340 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1341 SSA_NAME_VAR is a parameter.
1342 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1343 * var-tracking.c (parm_reg_t): New type and associated vector type.
1344 (windowed_parm_regs): New variable.
1345 (adjust_insn): If the target has a window_save instruction and this
1346 is the instruction, make its effect on parameter registers explicit.
1347 (next_non_note_insn_var_location): New function.
1348 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1349 (vt_add_function_parameter): If the target has a window_save insn,
1350 adjust the incoming RTL and record that in windowed_parm_regs.
1351 (vt_finalize): Free windowed_parm_regs.
1353 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1355 * doc/invoke.texi (C6X Options): New section.
1356 * doc/md.texi (TI C6X family): New section.
1357 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1359 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1360 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1361 Provide C6X definitions.
1362 * config/c6x/c6x.md: New file.
1363 * config/c6x/constraints.md: New file.
1364 * config/c6x/predicates.md: New file.
1365 * config/c6x/c6x-sched.md.in: New file.
1366 * config/c6x/c6x-sched.md: New file.
1367 * config/c6x/gensched.sh: New file.
1368 * config/c6x/c6x-mult.md.in: New file.
1369 * config/c6x/genmult.sh: New file.
1370 * config/c6x/c6x-mult.md: New file.
1371 * config/c6x/sync.md: New file.
1372 * config/c6x/c6x-protos.h: New file.
1373 * config/c6x/sfp-machine.h: New file.
1374 * config/c6x/c6x.c: New file.
1375 * config/c6x/c6x.h: New file.
1376 * config/c6x/crti.s: New file.
1377 * config/c6x/crtn.s: New file.
1378 * config/c6x/lib1funcs.asm: New file.
1379 * config/c6x/c6x-modes.def: New file.
1380 * config/c6x/genopt.sh: New file.
1381 * config/c6x/c6x.opt: New file.
1382 * config/c6x/c6x-tables.opt: New file.
1383 * config/c6x/c6x-opts.h: New file.
1384 * config/c6x/c6x-isas.def: New file.
1385 * config/c6x/elf.h: New file.
1386 * config/c6x/elf-common.h: New file.
1387 * config/c6x/uclinux-elf.h: New file.
1388 * config/c6x/t-c6x: New file.
1389 * config/c6x/t-c6x-elf: New file.
1390 * config/c6x/t-c6x-uclinux: New file.
1391 * config/c6x/t-c6x-softfp: New file.
1392 * config/c6x/gtd.c: New file.
1393 * config/c6x/gtf.c: New file.
1394 * config/c6x/ltd.c: New file.
1395 * config/c6x/ltf.c: New file.
1396 * config/c6x/ged.c: New file.
1397 * config/c6x/gef.c: New file.
1398 * config/c6x/led.c: New file.
1399 * config/c6x/lef.c: New file.
1400 * config/c6x/eqd.c: New file.
1401 * config/c6x/eqf.c: New file.
1402 * config/c6x/libgcc-c6xeabi.ver: New file.
1405 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1406 PR rtl-optimization/11320
1407 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1408 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1409 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1410 current_sched_info->compute_jump_reg_dependencies. Record which
1411 registers are used and which registers are set by the jump.
1412 Clear deps->reg_conditional_sets after a barrier.
1413 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1414 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1415 (init_deps): Initialize reg_conditional_sets.
1416 (free_deps): Clear reg_conditional_sets.
1417 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1418 Mark registers live on entry of the fallthrough block and conditionally
1419 set as set by the jump. Mark registers live on entry of non-fallthrough
1420 blocks as used by the jump.
1421 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1422 Mark new parameters as unused.
1424 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1427 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1428 Use fold_build2_loc instead of build2.
1429 Use the correct type for the new tree.
1431 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1433 PR rtl-optimization/11320
1434 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1435 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1437 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1440 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1442 (*rotw<mode>): Use const_int_operand for operand2.
1443 Use match_scatch for operand3.
1444 (*rotb<mode>): Ditto
1445 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1447 2011-07-14 Richard Guenther <rguenther@suse.de>
1449 PR tree-optimization/49651
1450 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1451 handle dereferences with subvariables.
1453 2011-07-14 Richard Guenther <rguenther@suse.de>
1455 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1456 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1458 2011-07-14 Richard Guenther <rguenther@suse.de>
1460 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1461 not bool_var when folding bool_var != 1 or bool_var == 0.
1463 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1465 * haifa-sched.c (schedule_insns): Remove outdated comment.
1466 (schedule_block): When computing a known value for TODO_SPEC,
1467 just set it rather than using logical operations.
1468 (try_ready): Likewise. Use a local variable rather than a
1469 pointer to TODO_SPEC. Reorder an if statement to move the
1470 easy case to the then block.
1471 * sched-deps.c (dep_spec_p): New static function.
1472 (update_dep): Use it to decide whether to call
1473 change_spec_dep_to_hard.
1474 (get_back_and_forw_lists): Use it.
1475 (sd_resolve_dep): Likewise.
1476 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1477 (haifa_note_mem_dep): Likewise.
1478 (check_dep): Likewise.
1479 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1480 (sched_free_deps): Free in two passes.
1482 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1485 * expr.c (all_zeros_p): Undo bogus part of last change.
1487 2011-07-14 Matthias Klose <doko@ubuntu.com>
1489 * doc/extend.texi (optimize attribute): Fix typo.
1491 2011-07-14 Richard Guenther <rguenther@suse.de>
1493 * gimplify.c (gimplify_expr): Only do required conversions.
1495 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1498 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1499 i.e. use default_elf_select_section.
1500 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1501 (READONLY_DATA_SECTION_ASM_OP): Remove.
1502 (TARGET_ASM_NAMED_SECTION): Move from here...
1503 * config/avr/avr.c: ...to here.
1504 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1505 (avr_asm_named_section): Make static.
1507 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1510 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1511 and crtfastmath.o for Linux/x86.
1513 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1515 * haifa-sched.c: Include "hashtab.h"
1516 (sched_no_dce): New global variable.
1517 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1518 SHADOW_P): New macros.
1519 (last_clock_var, cycle_issued_insns): Move declarations.
1520 (must_backtrack): New static variable.
1521 (struct delay_pair): New structure.
1522 (delay_htab, delay_htab_i2): New static variables.
1523 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1524 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1526 (dep_cost_1): If delay pairs exist, try to look up the insns and
1527 use the correct pair delay if we find them.
1528 (rank-for_schedule): Tweak priority for insns that must be scheduled
1529 soon to avoid backtracking.
1530 (queue_insn): Detect conditions which force backtracking.
1531 (ready_add): Likewise.
1532 (struct sched_block_state): Add member shadows_only_p.
1533 (struct haifa_save_data): New structure.
1534 (backtrack_queue): New static variable.
1535 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1536 unschedule_insns_until, restore_last_backtrack_point,
1537 free_topmost_backtrack_point, free_backtrack_queue,
1538 estimate_insn_tick, estimate_shadow_tick): New functions.
1539 (prune_ready_list): New arg shadows_only_p. All callers changed.
1540 If true, remove everything that isn't SHADOW_P. Look up delay
1541 pairs and estimate ticks to avoid scheduling the first insn too early.
1542 (verify_shadows): New function.
1543 (schedule_block): Add machinery to enable backtracking.
1544 (sched_init): Take sched_no_dce into account when setting
1546 (free_delay_pairs): New function.
1547 (init_h_i_d): Initialize INSN_EXACT_TICK.
1548 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1549 * sched-deps.c (sd_unresolve_dep): New function.
1550 * sched-int. (struct haifa_sched_info): New fields save_state
1552 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1553 feeds_backtrack_insn and shadow_p.
1554 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1555 (sched_no_dce): Declare variable.
1556 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1557 sd_unresolve_dep): Declare functions.
1558 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1559 * sched-rgn.c (rgn_const_sched_info): Likewise.
1560 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1561 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1562 (ebb_sched_info): Add them for the two new fields.
1563 (add_deps_for_risky_insns): Call add_delay_dependencies.
1565 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1567 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1569 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1570 (rs6000_call_indirect_aix): Ditto.
1571 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1572 (call_indirect_aix<ptrsize>_internal): Ditto.
1573 (call_indirect_aix<ptrsize>_nor11): Ditto.
1574 (call_indirect_aix<ptrsize>_internal2): Ditto.
1575 (call_value_indirect_aix<ptrsize>): Ditto.
1576 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1577 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1578 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1579 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1581 2011-07-13 Jason Merrill <jason@redhat.com>
1583 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1585 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1587 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1588 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1590 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1592 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1593 * configure: Regenerate.
1595 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1597 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1598 (asm_file_start): Remove.
1599 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1600 free_bb_for_insn around code that modifies insns before
1601 restarting df analysis.
1603 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1606 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1607 (LINK_SPEC): ... here.
1609 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1611 * haifa-sched.c (struct sched_block_state): New.
1612 (schedule_block): Move some local variables into such a structure.
1614 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1616 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1617 * config/i386/t-crtpc: Remove.
1618 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1619 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1621 (x86_64-*-darwin*): Likewise.
1622 (i[34567]86-*-linux*): Likewise.
1623 (x86_64-*-linux*): Likewise.
1625 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1626 Handle -mpc32, -mpc64, -mpc80.
1628 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1630 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1631 * config/alpha/t-crtfm: Remove.
1632 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1633 * config/i386/t-crtfm: Remove.
1634 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1635 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1636 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1637 * config/sparc/t-crtfm: Remove.
1639 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1640 (alpha*-*-freebsd*): Likewise.
1641 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1642 (x86_64-*-darwin*): Likewise.
1643 (i[34567]86-*-linux*): Likewise.
1644 (x86_64-*-linux*): Likewise.
1645 (x86_64-*-mingw*): Likewise.
1646 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1647 (ia64*-*-freebsd*): Likewise.
1648 (ia64*-*-linux*): Likewise.
1649 (mips64*-*-linux*): Likewise.
1650 (mips*-*-linux*): Likewise.
1651 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1652 (sparc64-*-linux*): Likewise.
1653 (sparc64-*-freebsd*): Likewise.
1655 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1657 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1658 * config/darwin-crt3.c: Move to ../libgcc/config.
1659 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1660 ($(T)crt3$(objext)): Remove.
1661 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1662 ($(T)crt2$(objext)): Remove.
1663 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1664 (powerpc64-*-darwin*): Likewise.
1666 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1668 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1670 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1671 (addsi_1_zext): This.
1673 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1675 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1676 * doc/tm.texi: Regenerate.
1677 * target.def (mergeable_rodata_prefix): New defhookpod.
1678 * varasm.c (mergeable_string_section, mergeable_constant_section):
1679 Use it. Allocate name with alloca.
1681 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1683 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1685 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1687 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1690 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1692 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1693 (count_type_elements): Delete.
1694 (complete_ctor_at_level_p): Declare.
1695 * expr.c (flexible_array_member_p): New function, split out from...
1696 (count_type_elements): ...here. Make static. Replace allow_flexarr
1697 parameter with for_ctor_p. When for_ctor_p is true, return the
1698 number of elements that should appear in the top-level constructor,
1699 otherwise return an estimate of the number of scalars.
1700 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1701 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1702 (complete_ctor_at_level_p): New function, borrowing union logic
1703 from old categorize_ctor_elements_1.
1704 (mostly_zeros_p): Return true if the constructor is not complete.
1705 (all_zeros_p): Update call to categorize_ctor_elements.
1706 * gimplify.c (gimplify_init_constructor): Update call to
1707 categorize_ctor_elements. Don't call count_type_elements.
1708 Unconditionally prevent clearing for variable-sized types,
1709 otherwise rely on categorize_ctor_elements to detect
1710 incomplete initializers.
1712 2011-07-13 Richard Guenther <rguenther@suse.de>
1714 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1715 the final type is integral.
1717 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1719 * sched-int.h (struct _dep): Add member cost.
1720 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1721 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1722 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1723 (sched_change_pattern): Reset it for dependent insns.
1725 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1727 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1728 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1729 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1730 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1731 (CRT0_S, MCRT0_S): Remove.
1732 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1735 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1737 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1739 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1741 * emit-rtl.c (push_to_sequence): Likewise.
1742 * haifa-sched.c (max_issue): Likewise.
1743 * matrix-reorg.c (add_allocation_site): Likewise.
1744 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1745 * reload.c (alternative_allows_const_pool_ref): Likewise.
1746 * sched-rgn.c (rgn_add_block): Likewise.
1747 (rgn_fix_recovery_cfg): Likewise.
1748 * tree.c (attribute_list_contained): Likewise.
1750 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.c: Tidy processor feature bitmasks.
1755 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1758 * cprop.c (find_implicit_sets): Correct the condition.
1760 2011-07-12 Richard Henderson <rth@redhat.com>
1763 * dwarf2out.h (dwarf_frame_regnum): Remove.
1764 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1765 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1766 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1767 (execute_dwarf2_frame): Initialize them.
1768 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1769 users of the macros with the variables.
1770 (expand_builtin_dwarf_sp_column): Revert last change.
1771 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1772 result of DWARF_FRAME_REGNUM into a local variable.
1774 2011-07-12 Richard Henderson <rth@redhat.com>
1777 * config/i386/i386.c (x86_output_mi_thunk): Use
1778 machopic_indirect_call_target instead of machopic_indirection_name
1781 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1782 Eric Botcazou <ebotcazou@adacore.com>
1784 * prefix.h: Wrap up in extern "C" block.
1786 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1788 AMD bdver2 Enablement
1789 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1790 (case ${target}): Add bdver2.
1791 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1792 -march=native recognize bdver2 processors.
1793 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1794 bdver2 def_and_undef
1795 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1797 (m_BDVER2): New definition.
1798 (m_AMD_MULTIPLE): Includes m_BDVER2.
1799 (initial_ix86_tune_features): Add bdver2 tuning.
1800 (processor_target_table): Add bdver2 entry.
1801 (static const char *const cpu_names): Add bdver2 entry.
1802 (ix86_option_override_internal): Add bdver2 instruction sets.
1803 (ix86_issue_rate): Add bdver2.
1804 (ix86_adjust_cost): Add bdver2.
1805 (has_dispatch): Add bdver2.
1806 * config/i386/i386.h (TARGET_BDVER2): New definition.
1807 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1808 (enum processor_type): Add PROCESSOR_BDVER2.
1809 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1810 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1813 2011-07-12 Richard Henderson <rth@redhat.com>
1816 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1817 destination address in memory on some paths.
1819 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1821 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1822 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1823 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1824 * function.c (locate_and_pad_parm): Take it into account.
1825 * target.def (function_arg_round_boundary): New hook.
1826 * targhooks.c (default_function_arg_round_boundary): New function.
1827 * targhooks.h (default_function_arg_round_boundary): Declare.
1828 * doc/tm.texi: Regenerate.
1830 2011-07-12 Richard Guenther <rguenther@suse.de>
1832 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1833 Do not perform no-op changes.
1835 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1837 * config/arm/predicates.md (neon_struct_operand): Make a normal
1839 (neon_struct_or_register_operand): New predicate.
1840 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1841 with neon_struct_or_register_operand.
1842 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1843 neon_struct_operand instead of memory_operand.
1845 2011-07-12 Martin Jambor <mjambor@suse.cz>
1847 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1848 * cgraph.c (cgraph_get_node_or_alias): Removed.
1849 (change_decl_assembler_name): Changed all calls to
1850 cgraph_get_node_or_alias to a call to cgraph_get_node.
1851 (cgraph_make_decl_local): Likewise.
1852 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1853 * varasm.c (default_binds_local_p_1): Likewise.
1854 (decl_binds_to_current_def_p): Likewise.
1856 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1858 PR tree-optimization/49712
1859 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1861 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1863 * genautomata.c (add_arc): Return void. All callers changed.
1864 (make_automaton): Remove dead code.
1866 2011-07-11 Richard Henderson <rth@redhat.com>
1868 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1869 (DW_FRAME_POINTER_REGNUM): New.
1870 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1871 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1873 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1874 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1875 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1877 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1878 * dwarf2out.h (dwarf_frame_regnum): New.
1879 (struct cfa_loc): Document the domain of the reg member.
1881 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1883 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1884 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1886 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1889 * dwarf2out.c (int_shift_loc_descriptor): New function.
1890 (int_loc_descriptor): If shorter, emit i as
1891 (i >> shift), shift, DW_OP_shl for suitable shift value.
1892 Similarly, try to optimize large negative values using
1893 DW_OP_neg of a positive value if shorter.
1894 (size_of_int_shift_loc_descriptor): New function.
1895 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1897 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1898 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1899 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1901 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1902 addend as added DW_OP_plus if it is shorter.
1904 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1906 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1907 (DTORS_SECTION_ASM_OP): Define.
1909 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1911 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1912 * config/t-dfprules: Move to ../libgcc/config.
1913 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1914 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1915 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1916 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1918 (i[34567]86-*-cygwin*): Likewise.
1919 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1920 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1921 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1922 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1923 D64PBIT_FUNCS, D128PBIT_FUNCS.
1925 2011-07-11 Richard Guenther <rguenther@suse.de>
1927 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1928 translate the source value-range through the conversion chain.
1930 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1932 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1934 2011-07-11 Arthur Loiret <aloiret@debian.org>
1936 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1937 a bi-arch compiler defaulting to 31-bit. In this case:
1938 (tmake_file): Add s390/t-linux64.
1939 * doc/install.texi: Add s390-linux to the list of targets supporting
1940 --enable-targets=all.
1942 2011-07-11 Arthur Loiret <aloiret@debian.org>
1943 Matthias Klose <doko@debian.org>
1945 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1946 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1947 (tm_file): Add mips/linux64.h.
1948 (tmake_file): Add mips/t-linux64.
1949 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1950 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1951 instead of hardcoded mabi=n32.
1952 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1953 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1956 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1958 * passes.c (init_optimization_passes): Add invariant motion pass
1959 after induction variable optimization.
1961 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1964 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1965 offsets 1..5 set cc0 in a usable way.
1967 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1969 * tree.h (call_expr_arg): Remove.
1970 (call_expr_argp): Likewise.
1972 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1974 * config/sparc/sparc.md (save_register_window_1): Rename to...
1975 (window_save): ...this.
1976 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1977 (emit_window_save): ...this.
1978 (sparc_expand_prologue): Adjust to above renaming.
1980 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1982 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1985 2011-07-10 Richard Henderson <rth@redhat.com>
1987 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1988 run final, instead of emitting text directly.
1990 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1992 * config/i386/i386.c (ix86_option_override_internal): Turn on
1993 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1994 small PIC models for TARGET_X32.
1996 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1999 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2003 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2004 stray notes and debug insns by using prev_nonnote_nondebug_insn
2005 instead of PREV_INSN.
2007 2011-07-09 Richard Henderson <rth@redhat.com>
2009 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2010 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2011 * dwarf2out.c: ... here.
2012 (output_all_cfis): Remove.
2013 (dwarf2out_switch_text_section): Use output_cfis directly.
2014 (size_of_locs): Export.
2015 (output_loc_sequence, output_loc_sequence_raw): Export.
2016 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2017 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2018 output_cfa_loc_raw): Move to ...
2019 * dwarfcfi.c: ... here.
2020 * dwarf2out.h: Update decls.
2022 2011-07-09 Richard Henderson <rth@redhat.com>
2024 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2025 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2026 * dwarf2cfi.c: ... here.
2027 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2028 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2029 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2030 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2031 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2033 2011-07-09 Richard Henderson <rth@redhat.com>
2035 * dwarf2cfi.c (cie_return_save): New.
2036 (queue_reg_save): Use compare_reg_or_pc.
2037 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2038 (dwarf2out_frame_debug_expr): Likewise.
2039 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2040 (initial_return_save): Likewise.
2041 (execute_dwarf2_frame): Save and restore initial return save from
2043 * config/mips/mips.c (mips_frame_set): Remove special case for
2044 DWARF_FRAME_RETURN_COLUMN.
2046 2011-07-09 Richard Henderson <rth@redhat.com>
2048 * dwarf2cfi.c (lookup_cfa): Remove.
2049 (execute_dwarf2_frame): Assert queues are empty on entry.
2050 Setup initial cfa directly, not via lookup_cfa.
2051 Don't clear args_size state here.
2053 2011-07-09 Richard Henderson <rth@redhat.com>
2055 * dwarf2cfi.c (add_cfi_vec): New.
2056 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2057 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2058 (execute_dwarf2_frame): Set add_cfi_vec.
2060 2011-07-09 Richard Henderson <rth@redhat.com>
2062 * defaults.h (ASM_COMMENT_START): Move here...
2063 * dwarf2asm.c: ... from here.
2064 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2065 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2066 * varasm.c: Likewise.
2068 2011-07-09 Richard Henderson <rth@redhat.com>
2071 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2072 (create_cfi_notes): ... do it here instead.
2074 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2077 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2078 (address_of_int_loc_descriptor): Use it.
2079 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2081 2011-07-09 Richard Henderson <rth@redhat.com>
2083 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2084 (prologue, epilogue): New.
2085 (return, *rts): New.
2086 (blockage, setd, seti): New.
2087 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2088 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2089 (pdp11_saved_regno): New.
2090 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2091 generate rtl instead of text.
2092 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2093 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2094 * config/pdp11/pdp11-protos.h: Update.
2096 2011-07-09 Richard Henderson <rth@redhat.com>
2098 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2099 try to insert an rtl prologue here.
2100 (rs6000_output_function_epilogue): Similarly.
2101 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2102 satisfy !TARGET_SCHED_PROLOG.
2103 (epilogue, sibcall_epilogue): Likewise.
2105 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2107 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2109 (IN_OR_GLOBAL_P): Likewise.
2111 2011-07-08 Jason Merrill <jason@redhat.com>
2114 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2115 compound assignment.
2117 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2118 * cgraph.h: Declare it.
2119 * ipa.c (function_and_variable_visibility): Make sure thunks
2120 have the right visibility.
2122 2011-07-08 Richard Henderson <rth@redhat.com>
2125 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2126 any tablejump vector.
2129 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2130 end of the prologue.
2132 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2135 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2136 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2137 * config/rs6000/vector.md (vector_select_<mode>,
2138 vector_select_<mode>_uns): Change second operand of NE to
2139 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2140 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2141 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2142 zero_constant of the corresponding vector mode.
2143 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2146 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2148 * graphite-dependences.c (build_alias_set_powerset): Remove
2149 continue from loop, add one more assert.
2151 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2154 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2155 In particular, allow 8-bit values in r28 and r29.
2156 (avr_hard_regno_scratch_ok): Disallow any register that might be
2157 part of the frame pointer.
2158 (avr_hard_regno_rename_ok): Same.
2159 (avr_legitimate_address_p): Don't allow SUBREGs.
2161 2011-07-08 Julian Brown <julian@codesourcery.com>
2163 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2165 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2166 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2167 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2168 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2169 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2170 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2171 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2172 registers in big-endian mode.
2174 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2176 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2177 in terms of another.
2178 (write_attr_value): Write a cast if necessary.
2180 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2181 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2182 (REG_WORDS_BIG_ENDIAN): Document.
2183 * doc/tm.texi: Regenerate.
2184 * reload.c (operands_match_p): Take it into account.
2185 (reload_adjust_reg_for_mode): Likewise.
2186 * rtlanal.c (subreg_get_info): Likewise.
2188 2011-07-08 Richard Guenther <rguenther@suse.de>
2190 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2193 2011-07-08 Kai Tietz <ktietz@redhat.com>
2195 * fold-const.c (fold_truth_andor): Factored out truth_andor
2196 label from fold_binary as function.
2197 (fold_binary_loc): Replace truth_andor lable
2198 by function fold_truth_andor.
2200 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2203 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2204 check if address is stored in register. If so - give up.
2205 (check_sibcall_argument_overlap_1): Do not perform check of
2206 overlapping when it is call to address.
2208 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2210 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2213 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2215 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2216 GET_MODE_BITSIZE where appropriate.
2217 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2218 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2219 expand_float, expand_fix): Likewise.
2220 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2221 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2222 * stor-layout.c (get_mode_bounds): Likewise.
2223 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2225 * convert.c (convert_to_integer): Likewise.
2226 * expmed.c (expand_shift_1): Likewise.
2228 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2231 * optabs.c (expand_binop): Tighten conditions for doubleword
2233 (widen_bswap): Assert that mode bitsize and precision are the same.
2234 * stor-layout.c (get_best_mode): Skip modes that have lower
2235 precision than bitsize.
2236 * recog.c (simplify_while_replacing): Assert that bitsize and
2237 precision are the same.
2239 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2241 * Makefile.in (LIBGCOV): Remove.
2242 (libgcc.mvars): Remove LIBGCOV.
2243 * libgov.c: Move to ../libgcc.
2245 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2247 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2249 2011-07-08 Martin Jambor <mjambor@suse.cz>
2251 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2252 is too big for total scalarization.
2254 2011-07-07 Richard Henderson <rth@redhat.com>
2256 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2257 (DBX_DEBUGGING_INFO): Undef.
2259 2011-07-07 Richard Henderson <rth@redhat.com>
2261 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2262 Handle some opcodes specially for debugging.
2263 * print-rtl.c: Include dwarf2out.h
2264 (print_rtx): Handle NOTE_INSN_CFI.
2265 * Makefile.in (print-rtl.o): Update.
2267 2011-07-07 Richard Henderson <rth@redhat.com>
2269 * tree-pass.h (pass_dwarf2_frame): Declare.
2270 * passes.c (init_optimization_passes): Add it.
2271 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2272 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2273 make static, do not call add_cfis_to_fde.
2274 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2275 dwarf2out_frame_init): Merge into...
2276 (execute_dwarf2_frame): ... here. New function.
2277 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2278 saved_do_cfi_asm to a tri-state variable.
2279 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2280 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2281 if it has yet to be done. Don't call dwarf2cfi_function_init.
2282 * dwarf2out.h, debug.h: Update decls.
2283 * final.c (final_start_function): Don't call
2284 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2285 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2286 * toplev.c (lang_dependent_init): Likewise.
2288 2011-07-07 Richard Henderson <rth@redhat.com>
2290 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2291 FDE_TABLE_INCREMENT): Replace with...
2292 (fde_vec): ... this, a new vector.
2293 (current_fde): Remove. Replace all users with cfun->fde.
2294 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2295 (size_of_aranges, dwarf2out_finish): Likewise.
2296 (dwarf2out_alloc_current_fde): Break out from ...
2297 (dwarf2out_begin_prologue): ... here.
2298 (dwarf2out_frame_init): Remove.
2299 * dwarf2cfi.c: Update all users of current_fde.
2300 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2301 * dwarf2out.h: Update decls.
2302 (dw_fde_node): Add fde_index member.
2303 * function.h (struct function): Add fde member.
2305 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2306 Richard Henderson <rth@redhat.com>
2308 * dwarf2cfi.c (add_cfi): Remove.
2309 (dwarf2out_cfi_label): Remove force argument. Only generate the
2311 (add_fde_cfi): Simplify the different code paths.
2313 (old_cfa, old_cfa_remember): New.
2314 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2315 (last_reg_save_label): Remove.
2316 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2317 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2318 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2319 dwarf2out_frame_debug_cfa_expression,
2320 dwarf2out_frame_debug_cfa_restore,
2321 dwarf2out_frame_debug_cfa_window_save,
2322 dwarf2out_frame_debug_expr): Remove label parameter.
2323 (cfi_label_required_p, add_cfis_to_fde): New.
2324 (dwarf2out_frame_debug_after_prologue): New.
2325 (dwarf2cfi_frame_init): Initialize old_cfa.
2326 (dwarf2out_frame_debug_restore_state): Likewise.
2327 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2328 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2329 * final.c (final_start_function): Call
2330 dwarf2out_frame_debug_after_prologue.
2332 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2333 Richard Henderson <rth@redhat.com>
2335 * dwarf2cfi.c (cfi_insn): New.
2336 (dwarf2out_cfi_label): Don't emit cfi label here.
2337 (add_fde_cfi): Create a NOTE_INSN_CFI.
2338 (dwarf2out_frame_debug): Setup cfi_insn.
2339 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2340 (dwarf2out_cfi_begin_epilogue): Make static.
2341 (dwarf2out_frame_debug_restore_state): Make static.
2342 * dwarf2out.c (output_cfi_directive): Make static.
2343 (dwarf2out_emit_cfi): New.
2344 * dwarf2out.h: Update.
2345 * final.c (final): Remove CFI notes.
2346 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2347 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2348 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2349 * insn-notes.def (NOTE_INSN_CFI): New.
2350 (NOTE_INSN_CFI_LABEL): New.
2351 * rtl.h (union rtunion_def): Add rt_cfi member.
2352 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2354 2011-07-07 Richard Henderson <rth@redhat.com>
2356 * dwarf2cfi.c: New file.
2357 * Makefile.in (OBJS): Add it.
2358 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2359 * gengtype.c (open_base_files): Include dwarf2out.h.
2360 * coretypes.h (enum var_init_status): Move from ...
2362 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2363 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2364 expand_builtin_dwarf_sp_column, init_return_column_size,
2365 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2366 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2367 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2368 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2369 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2370 compute_barrier_args_size, dwarf2out_args_size,
2371 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2372 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2373 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2374 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2375 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2376 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2377 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2378 dwarf2out_frame_debug_cfa_expression,
2379 dwarf2out_frame_debug_cfa_restore,
2380 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2381 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2382 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2383 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2384 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2385 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2386 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2387 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2388 dw_loc_descr_node): Move to dwarf2out.h.
2389 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2390 mem_loc_descriptor): Export.
2391 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2392 (dwarf2out_frame_init): Extract CIE generation code to
2393 dwarf2cfi_frame_init.
2395 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2398 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2399 MASK_V8PLUS, remove commented out flag and reorder.
2401 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2404 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2405 one non-complex and one complex argument, call c_save_expr on both
2408 2011-07-07 Martin Jambor <mjambor@suse.cz>
2411 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2412 (verify_cgraph_node): Some functinality moved to
2413 verify_edge_corresponds_to_fndecl, call it.
2415 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2417 * config.gcc (*local*): Remove.
2418 * doc/install-old.texi: Don't mention local configurations.
2420 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2423 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2424 referencing debug insns that have been reset.
2425 (dead_debug_insert_before): Don't assert reg is non-NULL,
2426 instead return immediately if it is NULL.
2428 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2430 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2432 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2434 * hw-doloop.c: New file.
2435 * hw-doloop.h: New file.
2436 * Makefile.in (OBJS): Add hw-doloop.o.
2437 (hw-doloop.o): New rule.
2438 ($(obj_out_file)): Add hw-doloop.h dependency.
2439 * config/bfin/bfin.c: Include "hw-doloop.h".
2440 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2441 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2442 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2443 type changed to hwloop_info. Return bool, true if the loop was
2444 successfully optimized. Remove code that was moved to
2445 hw-doloop.c, and adjust other parts.
2446 (hwloop_fail): New static function, containing parts that used
2447 to be in bfin_optimize_loop.
2448 (bfin_discover_loop, bfin_discover_loops, free_loops,
2449 bfin_reorder_loops): Remove.
2450 (hwloop_pattern_reg): New static function.
2451 (bfin_doloop_hooks): New variable.
2452 (bfin_reorg_loops): Remove most code, call reorg_loops.
2453 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2454 loop counter is a memory_operand.
2456 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2458 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2460 * configure.ac: Mention x86-64 for --with-multilib-list.
2461 * configure: Regenerated.
2463 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2464 (SPEC_32): Likewise.
2465 (ASM_SPEC): Likewise.
2466 (LINK_SPEC): Likewise.
2467 (TARGET_THREAD_SSP_OFFSET): Likewise.
2468 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2471 * config/i386/i386.h (TARGET_X32): New.
2473 (LONG_TYPE_SIZE): Likewise.
2474 (POINTER_SIZE): Likewise.
2475 (POINTERS_EXTEND_UNSIGNED): Likewise.
2476 (OPT_ARCH64): Support x32.
2477 (OPT_ARCH32): Likewise.
2479 * config/i386/i386.opt (mx32): New.
2481 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2482 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2483 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2484 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2486 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2487 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2488 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2490 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2492 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2494 * doc/invoke.texi: Document -mx32.
2496 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2498 * doc/invoke.texi (mwords-little-endian): Deprecate.
2499 * config/arm/arm.opt (mwords-little-endian): Likewise.
2500 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2501 of -mwords-little-endian.
2503 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2505 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2506 an old reload register completely defines the required value.
2508 2011-07-07 Richard Guenther <rguenther@suse.de>
2510 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2513 2011-07-07 Richard Guenther <rguenther@suse.de>
2515 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2516 (simplify_stmt_using_ranges): Call it.
2518 2011-07-07 Kai Tietz <ktietz@redhat.com>
2520 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2521 (lookup_logical_inverted_value): Likewise.
2522 (simplify_bitwise_binary_1): Likewise.
2523 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2525 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2527 * gcc.c (%[Spec]): Don't document.
2528 (struct spec_list): Update comment.
2529 (do_spec_1): Don't handle %[Spec].
2530 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2532 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2534 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2535 default based on TARGET_ASM_NAMED_SECTION.
2536 * common/common-target.def (have_named_sections): Default to true.
2537 * common/config/default-common.c: Don't include tm.h.
2538 * common/config/picochip/picochip-common.c
2539 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2540 * common/config/m32c/m32c-common.c: Remove.
2541 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2542 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2543 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2544 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2545 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2546 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2547 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2549 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2552 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2553 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2555 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2558 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2560 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2563 * configure.ac (gcc_cv_as_hidden): Also accept
2564 x86_64-*-solaris2.1[0-9]*.
2565 (gcc_cv_as_cfi_directive): Likewise.
2566 (gcc_cv_as_comdat_group_group): Likewise.
2567 (set_have_as_tls): Likewise.
2568 * configure: Regenerate.
2569 * config.gcc (i[34567]86-*-solaris2*): Also handle
2570 x86_64-*-solaris2.1[0-9]*.
2571 * config.host (i[34567]86-*-solaris2*): Likewise.
2572 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2573 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2574 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2575 (TARGET_LD_EMULATION): Use it.
2576 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2577 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2578 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2579 (ASM_CPU64_DEFAULT_SPEC): Define.
2580 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2581 (ASM_SPEC): Redefine.
2582 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2583 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2584 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2585 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2587 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2589 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2591 * config/sol2.h (ASM_SPEC): Split into ...
2592 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2593 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2594 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2595 (ASM_SPEC): Use ASM_SPEC_BASE.
2596 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2598 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2600 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2601 const_int_operand. Ditto for peep2 producing this insn.
2602 Add argument to output_reload_insisf call.
2603 (*movsi,*movsf): Add argument to output_movsisf call.
2604 (*reload_insf): New insn and new peep2 to produce it.
2605 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2606 (output_reload_insisf): Change prototype.
2607 * config/avr/avr.c (avr_asm_len): New function.
2608 (output_reload_insisf): Rewrite.
2609 (output_movsisf): Change prototype. output_reload_insisf for
2610 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2611 (adjust_insn_length): Add argument to output_movsisf and
2612 output_reload_insisf call.
2614 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2616 * emit-rtl.c (paradoxical_subreg_p): New function.
2617 * rtl.h (paradoxical_subreg_p): Declare.
2618 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2619 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2620 * cse.c (record_jump_cond, cse_insn): Likewise.
2621 * expr.c (force_operand): Likewise.
2622 * rtlanal.c (num_sign_bit_copies1): Likewise.
2623 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2624 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2625 (push_reload): Use precision to check for paradoxical subregs.
2626 * expmed.c (extract_bit_field_1): Likewise.
2628 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2629 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2630 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2631 simplify_set, simplify_logical, expand_compound_operation,
2632 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2633 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2634 record_value_for_reg): Likewise.
2635 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2636 * simplify-rtx. c (simplify_unary_operation_1,
2637 simplify_binary_operation_1, simplify_const_relational_operation):
2640 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2641 instead of GET_MODE_BITSIZE where appropriate.
2642 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2643 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2644 init_num_sign_bit_copies_in_rep): Likewise.
2645 * cse.c (fold_rtx, cse_insn): Likewise.
2646 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2647 * simplify-rtx.c (simplify_unary_operation_1,
2648 simplify_const_unary_operation, simplify_binary_operation_1,
2649 simplify_const_binary_operation, simplify_ternary_operation,
2650 simplify_const_relational_operation, simplify_subreg): Likewise.
2651 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2652 simplify_if_then_else, simplify_set, expand_compound_operation,
2653 expand_field_assignment, make_extraction, if_then_else_cond,
2654 make_compound_operation, force_to_mode, make_field_assignment,
2655 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2656 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2657 simplify_comparison, record_promoted_value, simplify_compare_const,
2658 record_dead_and_set_regs_1): Likewise.
2661 * simplify-rtx.c (simplify_const_binary_operation): Use the
2662 shift_truncation_mask hook instead of performing modulo by width.
2663 Compare against mode precision, not bitsize.
2664 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2665 Use shift_truncation_mask instead of constructing the value manually.
2667 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2669 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2671 (rs6000_save_toc_in_prologue_p): Ditto.
2673 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2674 up the static chain (r11) during indirect function calls.
2675 (-msave-toc-indirect): New undocumented debug switch.
2677 * config/rs6000/rs6000.c (struct machine_function): Add
2678 save_toc_in_prologue field to note whether the prologue needs to
2679 save the TOC value in the reserved stack location.
2680 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2681 to save the TOC in the prologue, do so.
2682 (rs6000_trampoline_init): Don't allow creating AIX style
2683 trampolines if -mno-r11 is in effect.
2684 (rs6000_call_indirect_aix): New function to create AIX style
2685 indirect calls, adding support for -mno-r11 to suppress loading
2686 the static chain, and saving the TOC in the prologue instead of
2688 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2689 TOC in the prologue.
2691 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2693 (TOC_REGNUM): Ditto.
2694 (STATIC_CHAIN_REGNUM): Ditto.
2695 (ARG_POINTER_REGNUM): Ditto.
2696 (SFP_REGNO): Delete, unused.
2697 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2698 function descriptor offsets.
2699 (TOC_SAVE_OFFSET_64BIT): Ditto.
2700 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2701 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2702 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2703 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2704 (ptrload): New mode attribute for the appropriate load of a pointer.
2705 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2706 (call_indirect_aix64): Ditto.
2707 (call_value_indirect_aix32): Ditto.
2708 (call_value_indirect_aix64): Ditto.
2709 (call_indirect_nonlocal_aix32_internal): Ditto.
2710 (call_indirect_nonlocal_aix32): Ditto.
2711 (call_indirect_nonlocal_aix64_internal): Ditto.
2712 (call_indirect_nonlocal_aix64): Ditto.
2713 (call): Rewrite AIX indirect function calls. Add support for
2714 eliminating the static chain, and for moving the save of the TOC
2715 to the function prologue.
2716 (call_value): Ditto.
2717 (call_indirect_aix<ptrsize>): Ditto.
2718 (call_indirect_aix<ptrsize>_internal): Ditto.
2719 (call_indirect_aix<ptrsize>_internal2): Ditto.
2720 (call_indirect_aix<ptrsize>_nor11): Ditto.
2721 (call_value_indirect_aix<ptrsize>): Ditto.
2722 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2723 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2724 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2725 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2726 (call_nonlocal_aix64): Ditto.
2728 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2729 -mno-r11 documentation.
2731 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2734 * doc/extend.texi (Compound Literals): Fix typo.
2736 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2738 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2740 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2742 * configure.ac (plugin-version.h): Generate
2743 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2744 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2747 * configure: Regenerate.
2749 * doc/plugins.texi (Building GCC plugins): Mention
2750 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2752 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2754 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2755 * combine.c (make_extraction, gen_lowpart_or_truncate,
2756 apply_distributive_law, simplify_comparison,
2757 reg_truncated_to_mode, record_truncated_value): Use it.
2758 * cse.c (notreg_cost): Likewise.
2759 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2760 * expr.c (convert_move, convert_modes): Likewise.
2761 * optabs.c (expand_binop, expand_unop): Likewise.
2762 * postreload.c (move2add_last_label): Likewise.
2763 * regmove.c (optimize_reg_copy_3): Likewise.
2764 * rtlhooks.c (gen_lowpart_general): Likewise.
2765 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2767 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2769 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2771 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2773 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2774 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2775 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2776 (simplify_const_unary_operation, simplify_binary_operation_1,
2777 simplify_const_binary_operation, simplify_const_relational_operation):
2778 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2779 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2780 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2781 simplify_shift_const_1, simplify_comparison): Likewise.
2782 * expr.c (convert_modes): Likewise.
2783 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2784 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2785 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2787 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2789 2011-07-06 Richard Guenther <rguenther@suse.de>
2791 PR tree-optimization/49645
2792 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2794 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2795 in type qualification here ...
2796 (copy_reference_ops_from_ref): ... not here.
2797 (vn_reference_lookup_3): ... or here.
2798 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2799 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2801 2011-07-06 Ian Lance Taylor <iant@google.com>
2803 * doc/install.texi (Configuration): It's
2804 --enable-gnu-indirect-function, not --enable-indirect-function.
2806 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2808 * simplify-rtx.c (simplify_const_binary_operation): Use the
2809 shift_truncation_mask hook instead of performing modulo by width.
2810 Compare against mode precision, not bitsize.
2811 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2812 Use shift_truncation_mask instead of constructing the value manually.
2814 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2817 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2818 address computation and convert to address_mode if needed.
2820 2011-07-06 Richard Guenther <rguenther@suse.de>
2822 * tree.c (build_common_tree_nodes_2): Merge with
2823 build_common_tree_nodes.
2824 * tree.h (build_common_tree_nodes): Adjust prototype.
2825 (build_common_tree_nodes_2): Remove.
2826 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2827 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2829 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2831 PR tree-optimization/49618
2832 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2833 t recurse on the decl.
2834 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2835 return true if expr isn't known to be defined in current
2836 TU or some other LTO partition.
2838 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2840 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2841 override CASE_VALUES_THRESHOLD.
2843 * stmt.c (toplevel): Include params.h.
2844 (case_values_threshold): Use the --param case-values-threshold
2845 value if non-zero, otherwise use machine dependent value.
2846 (expand_case): Use case_values_threshold.
2848 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2850 * doc/invoke.texi (--param case-values-threshold): Document.
2852 2011-07-05 Richard Henderson <rth@redhat.com>
2854 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2855 (dwarf2out_flush_queued_reg_saves): Make static.
2856 (dwarf2out_reg_save): Remove.
2857 (dwarf2out_return_save): Remove.
2858 (dwarf2out_return_reg): Remove.
2859 (dwarf2out_reg_save_reg): Remove.
2860 (dwarf2out_def_cfa): Merge into ...
2861 (dwarf2out_frame_init): ... here.
2862 * dwarf2out.h, tree.h: Remove declarations as necessary.
2864 2011-07-05 Richard Henderson <rth@redhat.com>
2866 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2867 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2868 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2871 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2872 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2873 (process_epilogue): Don't call dwarf2out_def_cfa.
2875 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2876 indicate the return address save.
2877 (process_cfa_register): Likewise.
2879 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2880 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2882 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2883 for ar.pfs save at alloc insn.
2885 2011-07-05 Richard Henderson <rth@redhat.com>
2887 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2888 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2889 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2891 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2892 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2893 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2894 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2896 2011-07-05 Richard Henderson <rth@redhat.com>
2898 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2899 VUNSPEC_* constants here instead of via define_constants.
2900 (VUNSPEC_PEM): New constant.
2901 (procedure_entry_mask): New insn.
2902 (prologue): New expander.
2903 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2904 (vax_expand_prologue): Rename from vax_output_function_prologue;
2905 emit rtl instead of text.
2906 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2907 (print_operand): Add 'x' prefix.
2909 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2912 * calls.c (precompute_register_parameters): Promote the function
2913 argument before checking non-legitimate constant.
2915 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2917 PR tree-optimization/47654
2918 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2919 (lst_do_strip_mine_loop): Return an int.
2920 (lst_do_strip_mine): Same.
2921 (scop_do_strip_mine): Same.
2922 (scop_do_block): Loop blocking should strip-mine at least two loops.
2923 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2924 (scop_do_interchange): Same.
2925 * graphite-poly.h (scop_do_interchange): Update declaration.
2926 (scop_do_strip_mine): Same.
2928 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2930 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2931 (precision_for_interval): Removed.
2932 (gcc_type_for_interval): Use mpz_sizeinbase.
2934 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2936 * graphite-ppl.h (value_max): Correct computation of max.
2938 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2940 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2942 2011-07-05 Richard Guenther <rguenther@suse.de>
2944 * c-decl.c (c_init_decl_processing): Defer building common
2945 tree nodes to c_common_nodes_and_builtins.
2947 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2949 PR tree-optimization/49580
2950 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2951 the loop's number of iterations.
2952 * tree-parloops.c (transform_to_exit_first_loop): Add the
2953 handling of the loop's number of iterations before the call
2954 to gimple_duplicate_sese_tail.
2955 Insert the stmt caclculating the new rhs of the loop's
2956 condition stmt to the preheader instead of iters_bb.
2958 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2960 PR rtl-optimization/47449
2961 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2962 register nor zero/sign extended hard register.
2964 2011-07-05 Richard Guenther <rguenther@suse.de>
2966 PR tree-optimization/49518
2967 PR tree-optimization/49628
2968 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2969 irrelevant and invariant data-references.
2970 (vect_analyze_data_ref_access): For invariant loads clear the
2973 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2975 PR rtl-optimization/49619
2976 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2977 pass VOIDmode as op0_mode to recursive call, and return temp even
2978 when different from tor, just if it is not IOR of the original
2981 PR rtl-optimization/49472
2982 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2983 negating MULT, negate the second operand instead of first.
2984 (simplify_binary_operation_1) <case MULT>: If one operand is
2985 a NEG and the other is MULT, don't attempt to optimize by negation
2986 of the MULT operand if it only moves the NEG operation around.
2989 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2990 get_current_def return value if it can't be trusted to be
2991 the current value of the variable in the current bb.
2993 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2997 general register to memory for !TARGET_INTER_UNIT_MOVES.
2999 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3002 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3003 instead of TREE_READONLY.
3005 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3007 * doc/extend.texi (AVR Built-in Functions): Update documentation
3008 of __builtin_avr_fmul*.
3009 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3010 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3011 * config/avr/avr.md (fmul): Rename to fmul_insn.
3012 (fmuls): Rename to fmuls_insn.
3013 (fmulsu): Rename to fmulsu_insn.
3014 (fmul,fmuls,fmulsu): New expander.
3015 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3016 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3017 * config/avr/libgcc.S (__fmul): New function.
3018 (__fmuls): New function.
3019 (__fmulsu,__fmulsu_exit): New function.
3021 2011-07-04 Richard Guenther <rguenther@suse.de>
3023 PR tree-optimization/49615
3024 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3025 basic-block index check.
3027 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3029 * longlong.h (count_leading_zeros, count_trailing_zeros,
3030 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3033 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3035 PR tree-optimization/49610
3036 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3039 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3040 Olivier Hainque <hainque@adacore.com>
3041 Nicolas Setton <setton@adacore.com>
3043 * tree.h (TYPE_ARTIFICIAL): New flag.
3044 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3045 the DIE of the type if it is artificial.
3046 (gen_array_type_die): Likewise.
3047 (gen_enumeration_type_die): Likewise.
3048 (gen_struct_or_union_type_die): Likewise.
3049 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3050 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3052 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3054 * tree-object-size.c (pass_through_call): Handle
3055 BUILT_IN_ASSUME_ALIGNED.
3057 2011-07-01 Martin Jambor <mjambor@suse.cz>
3059 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3061 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3064 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3065 for stack save area.
3066 * function.c (expand_function_start): Likewise.
3068 2011-07-01 Richard Guenther <rguenther@suse.de>
3071 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3072 may have unknown refs.
3074 2011-07-01 Kai Tietz <ktietz@redhat.com>
3076 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3078 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3080 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3081 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3082 (Specific, mips-sgi-irix6): Likewise.
3084 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3087 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3089 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3091 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3092 [idx]= and [idx1 ... idx2]= before initializers if needed for
3095 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3097 * config.gcc (score-*-elf): Remove score7.o.
3098 * config/score/t-score-elf: Likewise.
3099 * config/score/score.c: Merge score7 to score.c and
3100 remove forwarding functions.
3101 * config/score/score7.c: Deleted.
3102 * config/score/score7.h: Deleted.
3104 2011-07-01 Richard Guenther <rguenther@suse.de>
3106 PR tree-optimization/49603
3107 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3109 2011-06-30 Martin Jambor <mjambor@suse.cz>
3111 * tree-sra.c (struct access): Rename total_scalarization to
3112 grp_total_scalarization
3113 (completely_scalarize_var): New function.
3114 (sort_and_splice_var_accesses): Set total_scalarization in the
3115 representative access.
3116 (analyze_access_subtree): Propagate total scalarization accross the
3117 tree, no holes in totally scalarized trees, simplify coverage
3119 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3120 of completely_scalarize_record.
3122 2011-06-30 Richard Henderson <rth@redhat.com>
3124 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3125 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3126 * config/i386/i386.c: Don't include dwarf2out.h.
3127 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3128 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3129 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3130 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3131 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3133 2011-06-30 Richard Henderson <rth@redhat.com>
3135 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3136 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3137 * final.c (final_scan_insn): Look for it, and invoke
3138 dwarf2out_frame_debug before the insn if found.
3140 2011-06-30 Richard Henderson <rth@redhat.com>
3142 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3143 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3145 2011-06-30 Richard Henderson <rth@redhat.com>
3147 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3148 Define a vector of this type.
3149 (regs_saved_in_regs): Use a VEC.
3150 (num_regs_saved_in_regs): Remove.
3151 (compare_reg_or_pc): New.
3152 (record_reg_saved_in_reg): Split out from...
3153 (dwarf2out_flush_queued_reg_saves): ... here.
3154 (clobbers_queued_reg_save): Update for VEC.
3155 (reg_saved_in): Likewise.
3156 (dwarf2out_frame_debug_init): Likewise.
3157 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3158 (dwarf2out_frame_debug_cfa_register): Likewise.
3160 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3162 PR tree-optimization/49572
3163 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3164 type of the RHS instead of that of the LHS for the expression type.
3166 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3168 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3171 2011-06-30 Richard Guenther <rguenther@suse.de>
3173 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3174 * tree-ssa-structalias.c (create_variable_info_for): Do not
3175 add initial constraints for non-var-decls. Properly handle
3176 globals in other ltrans partitions.
3177 (intra_create_variable_infos): Manually create constraints for
3178 the fake no-alias parameter.
3179 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3180 and assert there are no clones.
3182 2011-06-30 Richard Guenther <rguenther@suse.de>
3184 PR tree-optimization/46787
3185 * tree-data-ref.c (dr_address_invariant_p): Remove.
3186 (find_data_references_in_stmt): Invariant accesses are ok now.
3187 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3188 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3191 2011-06-30 Martin Jambor <mjambor@suse.cz>
3193 PR tree-optimization/49094
3194 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3195 (build_accesses_from_assign): Use it.
3197 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3199 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3200 handling of BUILT_IN_ASSUME_ALIGNED.
3203 * dwarf2out.c (output_abbrev_section): Don't return early
3204 if abbrev_die_table_in_use is 1.
3205 (dwarf2out_finish): Instead don't call output_abbrev_section
3206 nor emit abbrev_section_label in that case.
3208 2011-06-30 Nick Clifton <nickc@redhat.com>
3210 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3213 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3215 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3216 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3218 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3220 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3221 both pattern and original statements if necessary.
3222 (vect_transform_loop): Likewise.
3223 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3224 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3225 Mark the pattern statement only if the original statement doesn't
3227 (process_use): Call vect_mark_relevant with additional parameter.
3228 (vect_mark_stmts_to_be_vectorized): Likewise.
3229 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3230 (vect_analyze_stmt): Handle both pattern and original statements
3232 (vect_transform_stmt): Don't store vectorized pattern statement
3233 in the original statement.
3234 (vect_is_simple_use_1): Use related pattern statement only if the
3235 original statement is irrelevant.
3236 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3238 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3240 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3242 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3244 (TARGET_AVX128_OPTIMAL): New definition.
3245 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3246 X86_TUNE_AVX128_OPTIMAL entry.
3247 (ix86_option_override_internal): Enable the generation
3248 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3249 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3250 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3252 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3254 PR tree-optimization/49539
3255 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3256 names by means of stmt_references_abnormal_ssa_name.
3257 (associate_plusminus): Call can_propagate_from before propagating
3258 from definition statements.
3259 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3261 2011-06-29 Richard Guenther <rguenther@suse.de>
3263 * doc/invoke.texi: Document -scev dump modifier.
3264 * tree-pass.h (TDF_SCEV): New dump flag.
3265 * tree-dump.c (dump_option_value_in): Add scev.
3266 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3267 * tree-scalar-evolution.c: Likewise.
3269 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3271 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3272 (cxa_type_match): Correct declaration.
3273 (__gnu_unwind_pr_common): Reconstruct additional indirection
3274 when __cxa_type_match returns succeeded_with_ptr_to_base.
3276 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3278 PR rtl-optimization/49114
3279 * reload.c (struct replacement): Remove SUBREG_LOC member.
3280 (push_reload): Do not set it.
3281 (push_replacement): Likewise.
3282 (subst_reload): Remove dead code.
3283 (copy_replacements): Remove assertion.
3284 (copy_replacements_1): Do not handle SUBREG_LOC.
3285 (move_replacements): Likewise.
3286 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3287 Detect subregs via recursive descent instead of via SUBREG_LOC.
3289 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3291 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3292 default_encode_section_info.
3294 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3296 PR tree-optimization/49545
3297 * builtins.c (get_object_alignment_1): Update function comment.
3298 Do not use DECL_ALIGN for functions, but test
3299 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3300 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3302 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3304 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3307 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3308 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3310 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3313 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3314 about uninitialized data attributed 'progmem' from here...
3315 (avr_encode_section_info): ...to this new function.
3316 (TARGET_ENCODE_SECTION_INFO): New define.
3317 (avr_section_type_flags): For data in ".progmem.data", remove
3318 section flag SECTION_WRITE.
3320 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3322 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3324 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3325 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3326 (__umulhisi3): Ditto.
3327 * config/avr/avr.md (mulhisi3): New insn expender.
3328 (umulhisi3): New insn expender.
3329 (*mulhisi3_call): New insn.
3330 (*umulhisi3_call): New insn.
3332 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3334 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3336 2011-06-28 Richard Henderson <rth@redhat.com>
3338 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3339 all code and arguments that handled pushes. Update all callers.
3341 2011-06-28 Richard Henderson <rth@redhat.com>
3343 * config/arm/arm.c (arm_output_function_prologue): Don't call
3344 thumb1_output_function_prologue.
3345 (arm_expand_prologue): Avoid dead store.
3346 (number_of_first_bit_set): Use ctz_hwi.
3347 (thumb1_emit_multi_reg_push): New.
3348 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3349 to emit the entire prologue as rtl.
3350 (thumb1_output_interwork): Split out from
3351 thumb1_output_function_prologue.
3352 (thumb1_output_function_prologue): Remove.
3353 (arm_attr_length_push_multi): Handle thumb1.
3354 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3355 (prologue_thumb1_interwork): New.
3356 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3357 * config/arm/predicates.md (push_mult_memory_operand): New.
3359 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3361 * config/sparc/sync.md (*stbar): Delete.
3362 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3364 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3366 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3368 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3370 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3371 (TARGET_64BIT_DEFAULT): Define.
3372 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3374 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3376 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3378 * common.opt (in_lto_p): New Variable entry.
3379 * flags.h (in_lto_p): Move to common.opt.
3380 * gcc.c: Include params.h.
3381 (set_option_handlers): Also use common_handle_option and
3382 target_handle_option.
3383 (main): Call global_init_params, finish_params and init_options_struct.
3384 * opts.c (debug_type_names): Move from toplev.c.
3385 (print_filtered_help): Access quiet_flag through opts pointer.
3386 (common_handle_option): Return early in the driver for some options.
3387 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3389 * toplev.c (in_lto_p): Move to common.opt.
3390 (debug_type_names): Move to opts.c.
3391 * Makefile.in (OBJS): Remove opts.o.
3392 (OBJS-libcommon-target): Add opts.o.
3393 (gcc.o): Update dependencies.
3395 2011-06-28 Kai Tietz <ktietz@redhat.com>
3397 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3399 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3401 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3402 with '=' constraint modifier.
3403 (*divdf3_vfp): Likewise.
3404 ("*mulsf3_vfp"): Likewise.
3405 ("*muldf3_vfp"): Likewise.
3406 ("*mulsf3negsf_vfp"): Likewise.
3407 ("*muldf3negdf_vfp"): Likewise.
3409 2011-06-28 Nick Clifton <nickc@redhat.com>
3411 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3412 relaxation when performing an incremental link.
3414 2011-06-28 Kai Tietz <ktietz@redhat.com>
3416 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3417 within BB from last to first.
3419 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3421 * genattr-common.c: New. Based on genattr.c.
3422 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3423 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3424 (opts.o): Update dependencies.
3425 (.PRECIOUS): Add insn-attr-common.h.
3426 (simple_rtl_generated_h): Add insn-attr-common.h.
3427 (build/genattr-common.o): New.
3428 (genprogrtl): Add attr-common.
3429 * genattr.c (main): Include insn-attr-common.h. Don't generate
3430 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3431 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3433 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3435 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3436 avr-*-* and avr-*-rtems* targets.
3438 * config/avr/elf.h: New file.
3439 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3440 (TARGET_ASM_SELECT_SECTION): Define.
3441 (INIT_SECTION_ASM_OP): Undefine.
3442 (FINI_SECTION_ASM_OP): Undefine.
3443 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3444 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3445 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3447 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3448 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3449 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3450 (STRING_LIMIT): Move to elf.h.
3451 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3452 (ASM_DECLARE_OBJECT_NAME): Remove.
3454 (ASM_OUTPUT_SKIP): Remove.
3455 (DWARF2_DEBUGGING_INFO): Remove.
3456 (OBJECT_FORMAT_ELF): Remove.
3457 (USER_LABEL_PREFIX): Remove.
3458 (ASM_OUTPUT_EXTERNAL): Remove.
3459 (ASM_OUTPUT_ASCII): Remove.
3460 (TYPE_ASM_OP): Remove.
3461 (SIZE_ASM_OP): Remove.
3462 (WEAK_ASM_OP): Remove.
3463 (STRING_ASM_OP): Remove.
3464 (SET_ASM_OP): Remove.
3465 (ASM_WEAKEN_LABEL): Remove.
3466 (TYPE_OPERAND_FMT): Remove.
3467 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3468 (ASM_FINISH_DECLARE_OBJECT): Remove.
3469 (NO_DOLLAR_IN_LABEL): Remove.
3470 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3471 (ASM_OUTPUT_CASE_LABEL): Remove.
3472 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3473 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3474 (gas_output_ascii): Remove.
3475 (gas_output_limited_string): Remove.
3476 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3477 * config/avr/avr-protos.h
3478 (gas_output_ascii): Remove prototye.
3479 (gas_output_limited_string): Remove prototype.
3481 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3484 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3487 2011-06-27 Jan Hubicka <jh@suse.cz>
3489 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3490 node instead of references in node.
3492 2011-06-27 Richard Henderson <rth@redhat.com>
3494 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3495 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3498 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3500 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3502 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3503 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3504 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3505 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3506 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3507 (evaluate_stmt, execute_fold_all_builtins): Handle
3508 BUILT_IN_ASSUME_ALIGNED.
3509 * tree-ssa-dce.c (propagate_necessity): Likewise.
3510 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3511 call_may_clobber_ref_p_1): Likewise.
3512 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3513 (expand_builtin_assume_aligned): New function.
3514 * doc/extend.texi (__builtin_assume_aligned): Document.
3517 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3518 and l has two DEBUG_INSN owned locs instead of just one, adjust
3519 the second location's setting_insn too.
3521 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3524 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3526 2011-06-27 Nick Clifton <nickc@redhat.com>
3528 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3529 bit position of highest bit set into a count of the high zero bits.
3531 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3533 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3535 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3538 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3541 2011-06-27 Richard Guenther <rguenther@suse.de>
3543 PR tree-optimization/49394
3544 * passes.c (execute_one_pass): Restore current_pass after
3545 applying IPA transforms.
3547 2011-06-27 Kai Tietz <ktietz@redhat.com>
3549 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3550 out of type precision after operation.
3551 (find_bswap): Take for limit value the integer auto-promotion
3554 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3556 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3557 forward scan as well.
3559 2011-06-27 Tristan Gingold <gingold@adacore.com>
3562 * config/vms/vms-protos.h: New file.
3563 * config/vms/vms-crtlmap.map: New file.
3564 * config/vms/vms.c: New file.
3565 * config/vms/make-crtlmap.awk: New file.
3566 * config/vms/vms-crtl.h: File removed.
3567 * config/vms/vms-crtl-64.h: File removed.
3568 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3569 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3570 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3571 clear some builtins on VMS. Calls vms_patch_builtins.
3572 (avms_asm_output_external): Remove.
3573 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3574 (struct crtl_name_spec): Remove
3575 (DO_CTRL_NAMES): Remove.
3576 * config/ia64/vms.h (struct crtl_name_spec): Remove
3577 (DO_CTRL_NAMES): Remove.
3578 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3579 clear some builtins on VMS. Calls vms_patch_builtins.
3580 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3581 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3582 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3584 2011-06-27 Tristan Gingold <gingold@adacore.com>
3586 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3589 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3591 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3592 the function receives nonlocal gotos.
3594 2011-06-27 Richard Guenther <rguenther@suse.de>
3596 PR tree-optimization/49536
3597 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3598 For non-scalar inner types use a scalar type according to
3599 the scalar inner mode.
3601 2011-06-27 Richard Guenther <rguenther@suse.de>
3603 PR tree-optimization/49365
3604 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3606 2011-06-27 Richard Guenther <rguenther@suse.de>
3608 PR tree-optimization/49169
3609 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3610 the alignment of function decls.
3612 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3615 * config/darwin.c (darwin_mergeable_string_section): Place string
3616 constants in '.cstring' rather than '.const' when CF/NSStrings are
3619 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3621 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3622 (emit_save_register_window): Likewise.
3623 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3624 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3625 Swap back %o7/%i7 in register naming.
3627 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3630 * config/darwin.c (darwin_override_options): Improve warning when
3631 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3632 is given with fpie/fPIE.
3633 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3634 * config/darwin9.h (PIE_SPEC): New.
3636 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3638 * timevar.c (timevar_print): Increase width for display of timevar
3641 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3644 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3645 instead of TYPE_CHAIN for chain_next for types.
3647 2011-06-24 Richard Henderson <rth@redhat.com>
3649 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3650 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3651 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3652 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3653 (sparc_flat_expand_prologue): Emit individual instructions
3654 instead of one of the above.
3656 2011-06-24 Easwaran Raman <eraman@google.com>
3658 PR rtl-optimization/49429
3660 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3661 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3662 used to copy y into x.
3663 * calls.c (initialize_argument_information): Mark
3664 an argument addressable if it is passed by invisible reference.
3665 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3666 if it is passed by reference.
3668 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3670 PR rtl-optimization/49504
3671 * rtlanal.c (nonzero_bits1): Properly handle addition or
3672 subtraction of a pointer in Pmode if pointers extend unsigned.
3673 (num_sign_bit_copies1): Likewise.
3675 2011-06-24 Martin Jambor <mjambor@suse.cz>
3677 PR tree-optimizations/49516
3678 * tree-sra.c (sra_modify_assign): Choose the safe path for
3679 aggregate copies if we also did scalar replacements.
3681 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3684 * config/arm/predicates.md (add_operator): New.
3685 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3687 2011-06-24 Andi Kleen <ak@linux.intel.com>
3689 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3690 parameter. Split up ifs and report reason in *msg.
3692 (find_var_candiate): Add msg variable.
3693 Split up ifs and report reason to reject.
3694 (find_param_candidates): Add msg variable.
3695 Pass msg to type_internals_preclude_sra_p.
3697 2011-06-23 Jeff Law <law@redhat.com>
3700 * reload.h (reload): Change to return a bool.
3701 * ira.c (ira): If requested by reload, run a fast DCE pass after
3702 reload has completed. Fix comment typo.
3703 * reload1.c (need_dce): New file scoped static.
3704 (reload): Set reload_completed here. Return whether or not a DCE
3705 pass after reload is needed.
3706 (delete_dead_insn): Set need_dce as needed.
3709 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3710 to detect threading through joiner block. If there was already
3711 an edge to the new target, then do not change the PHI nodes.
3713 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3715 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3716 get_pointer_alignment to see if base isn't sufficiently aligned.
3718 2011-06-23 Jan Hubicka <jh@suse.cz>
3720 PR tree-optimize/49373
3721 * tree-pass.h (all_late_ipa_passes): Declare.
3722 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3723 (cgraph_optimize): Execute late passes; remove unreachable funcions
3724 after materialization.
3725 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3727 * passes.c (all_late_ipa_passes): Declare.
3728 (dump_passes, register_pass): Handle late ipa passes.
3729 (init_optimization_passes): Move ipa_pta to late passes; schedule
3730 fixup_cfg at beggining of all_passes.
3731 (apply_ipa_transforms): New function.
3732 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3734 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3736 * params.c: Include common/common-target.h. Don't include tm.h.
3737 (lang_independent_params): Move from toplev.c.
3738 (global_init_params): New.
3739 * params.h (global_init_params): Declare.
3740 * target.def (default_params): Move to common-target.def.
3741 * toplev.c (lang_independent_options): Remove.
3742 (lang_independent_params): Move to params.c.
3743 (general_init): Use global_init_params.
3744 * common/common-target.def (option_default_params): Move from
3746 * common/config/ia64/ia64-common.c: Include params.h.
3747 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3749 * common/config/rs6000/rs6000-common.c: Include params.h.
3750 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3752 * common/config/sh/sh-common.c: Include params.h.
3753 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3755 * common/config/spu/spu-common.c: Include params.h.
3756 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3758 * config/ia64/ia64.c (ia64_option_default_params,
3759 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3760 * config/rs6000/rs6000.c (rs6000_option_default_params,
3761 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3762 * config/sh/sh.c (sh_option_default_params,
3763 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3764 * config/spu/spu.c (spu_option_default_params,
3765 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3766 * Makefile.in (OBJS): Remove params.o.
3767 (OBJS-libcommon-target): Add params.o.
3768 (params.o, $(common_out_object_file)): Update dependencies.
3769 * doc/tm.texi: Regenerate.
3771 2011-06-23 Alan Modra <amodra@gmail.com>
3774 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3775 invocation for 2011-06-09 changes.
3777 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3780 * omp-low.c (expand_omp_for_static_nochunk): Only
3781 use n ceil/ nthreads size for the first n % nthreads threads in the
3782 team instead of all threads except for the last few ones which
3783 get less work or none at all.
3786 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3789 2011-06-22 Richard Guenther <rguenther@suse.de>
3791 PR tree-optimization/49493
3792 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3793 Refer to the alias target of variables.
3794 (associate_varinfo_to_alias_1): Remove.
3795 (ipa_pta_execute): Do not associate aliases with anything.
3796 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3797 (cgraph_function_node): Likewise.
3798 (cgraph_function_or_thunk_node): Likewise.
3799 (varpool_variable_node): Likewise.
3801 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3803 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3804 * config.gcc (arm*-*-linux*): Default to gnu tls.
3805 (arm*-*-*): Add --with-tls option.
3806 (all_defaults): Add 'tls'.
3808 2011-06-22 Richard Henderson <rth@redhat.com>
3810 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3811 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3812 (dwarf2out_frame_debug_cfa_window_save): Rename from
3813 dwarf2out_window_save; make static.
3814 * tree.h (dwarf2out_window_save): Don't declare.
3816 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3817 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3818 (emit_save_register_window): Rename from gen_save_register_window;
3819 emit the insn and add REG_CFA_* notes.
3820 (sparc_expand_prologue): Update to match.
3821 * config/sparc/sparc.md (save_register_window_1): Simplify from
3822 save_register_window<P:mode>.
3824 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3827 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3828 (*lea_general_2_zext): Likewise.
3829 (imul to lea peepholes): Use const359_operand and check
3830 TARGET_PARTIAL_REG_STALL.
3832 * config/i386/predicates.md (const359_operand): New.
3834 2011-06-22 Michael Matz <matz@suse.de>
3836 * cgraphunit.c (assemble_thunk): Use correct return type.
3838 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3839 Dmitry Melnik <dm@ispras.ru>
3841 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3842 (neon_output_shift_immediate): Ditto.
3843 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3845 (neon_output_shift_immediate): Ditto.
3846 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3847 (vashr<mode>3_imm): New insn pattern.
3848 (vlshr<mode>3_imm): Ditto.
3849 (vashr<mode>3): Modified constraint.
3850 (vlshr<mode>3): Ditto.
3851 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3853 (imm_for_neon_rshift_operand): Ditto.
3854 (imm_lshift_or_reg_neon): Ditto.
3855 (imm_rshift_or_reg_neon): Ditto.
3857 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3859 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3861 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3862 builtin calls even if likelyvalue is not CONSTANT.
3863 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3864 Return get_value_for_expr of first operand
3865 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3866 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3867 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3868 their non-checking counterparts.
3869 (call_may_clobber_ref_p_1): Likewise.
3870 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3871 like their non-checking counterparts.
3872 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3873 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3874 like their non-checking counterparts.
3875 (find_func_clobbers): Likewise.
3876 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3877 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3879 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3880 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3881 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3882 of base type reference as argument.
3883 (resolve_addr_in_expr): Likewise. Fix keep computation.
3884 (convert_descriptor_to_signed): Renamed to...
3885 (convert_descriptor_to_mode): ... this. For wider types convert to
3886 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3887 (typed_binop): New function.
3888 (scompare_loc_descriptor, ucompare_loc_descriptor,
3889 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3890 default to unsigned type instead of signed.
3893 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3894 (gimple_build_debug_source_bind_stat): New prototype.
3895 (gimple_build_debug_source_bind): Define.
3896 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3897 gimple_debug_source_bind_get_value,
3898 gimple_debug_source_bind_get_value_ptr,
3899 gimple_debug_source_bind_set_var,
3900 gimple_debug_source_bind_set_value): New inlines.
3901 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3902 * gimple-pretty-print.c (dump_gimple_debug): Handle
3903 GIMPLE_DEBUG_SOURCE_BIND.
3904 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3905 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3906 * tree-parloops.c (eliminate_local_variables,
3907 separate_decls_in_region): Likewise.
3908 (separate_decls_in_region_debug): Renamed from
3909 separate_decls_in_region_debug_bind. Handle
3910 gimple_debug_source_bind_p.
3911 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3913 (DECL_HAS_DEBUG_ARGS_P): Define.
3914 (struct tree_function_decl): Add has_debug_args_flag field.
3915 * tree.c (debug_args_for_decl): New variable.
3916 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3917 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3918 (rewrite_debug_stmt_uses): New function.
3919 (rewrite_stmt): Use it to rewrite debug stmt uses.
3920 * rtl.def (DEBUG_PARAMETER_REF): New.
3921 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3922 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3923 DEBUG_PARAMETER_REF.
3924 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3925 * print-rtl.c (print_rtx): Likewise.
3926 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3927 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3928 debug stmts in the first bb.
3929 * tree-inline.c (remap_ssa_name): If remapping default def
3930 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3931 a source bind debug stmt.
3932 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3933 (maybe_move_debug_stmts_to_successors): Likewise.
3934 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3935 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3936 debug args vector from old_decl to new_decl.
3937 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3938 or modified parameters, add debug bind stmts before call
3939 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3940 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3941 on DECL_DEBUG_EXPRs from debug args vector.
3942 (expand_debug_source_expr): New function.
3943 (expand_debug_locations): Use it for source bind insns.
3944 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3945 * var-tracking.c (prepare_call_arguments): Add debug args
3946 to call_arguments if any.
3947 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3948 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3949 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3950 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3951 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3952 (gen_subprogram_die): Handle parameters identified by
3953 DEBUG_PARAMETER_REF.
3955 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3957 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3958 * doc/install.texi (Configuration): Document --with-tls.
3959 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3960 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3961 (arm_tls_descseq_addr): New.
3962 (legitimize_tls_address): Add tlsdesc support.
3963 (arm_cannot_copy_insn_p): Check for tlscall.
3964 (arm_emit_tls_decoration): Likewise.
3965 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3966 (OPTION_DEFAULT_SPECS): Add with-tls support.
3967 * config/arm/arm.md (R1_REGNUM): Define.
3969 * config/arm/arm.opt (tls_type): New enumeration type and values.
3970 (mtls-dialect): New switch.
3971 * config/arm/arm-opts.h (enum tls_type): New.
3973 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3975 * attribs.c (register_attribute): Added assert to check that all
3976 attribute specs are registered with a name that is not empty and
3977 does not start with '_'.
3978 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3979 if the function has no attributes.
3980 * tree.c (is_attribute_with_length_p): Removed.
3981 (is_attribute_p): Removed.
3982 (private_is_attribute_p): New.
3983 (private_lookup_attribute): New.
3984 (lookup_attribute): Removed.
3985 (lookup_ident_attribute): New.
3986 (remove_attribute): Require the first argument to be in the form
3987 'text', not '__text__'. Updated asserts.
3988 (merge_attributes): Use lookup_ident_attributes instead of
3990 (merge_dllimport_decl_attributes): Use remove_attribute.
3991 (attribute_list_contained): Likewise.
3992 (attribute_list_equal): Immediately return 1 if the arguments are
3994 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3995 'int'. Require the first argument to be in the form 'text', not
3996 '__text__'. Require the second argument to be an identifier.
3997 (lookup_attribute): Made inline. Require the first argument to be
3998 in the form 'text', not '__text__'.
3999 (private_is_attribute_p, private_lookup_attribute): New.
4002 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4004 * builtins.c: Add sync_ or SYNC__ to builtin names.
4005 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4006 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4008 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4011 * config/avr/avr.md (extzv): New expander.
4013 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4014 * config/avr/constraints.md (C04): New constraint.
4015 * doc/md.texi (Machine Constraints): Document it.
4017 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4020 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4021 unsignedp argument instead of 1 for clrsb_optab.
4022 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4023 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4024 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4025 * optabs.c (widen_leading): Call widen_operand and expand_unop
4026 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4027 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4029 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4031 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4033 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4035 * gensupport.c (add_define_attr): New static function.
4036 (is_predicable): Allow multi-alternative lists for the "predicable"
4038 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4039 (process_one_cond_exec): Call alter_attrs_for_insn.
4040 * doc/md.texi (Defining Attributes): Mention some standard names.
4041 (Conditional Execution): Update documentation for "predicable".
4043 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4044 __builtin_clrsbll): Document.
4045 * doc/rtl.texi (clrsb): New entry.
4046 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4047 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4048 (expand_unop): Handle clrsb_optab.
4049 (init_optabs): Initialize it.
4050 * optabs.h (enum optab_index): New entry OTI_clrsb.
4051 (clrsb_optab): Define.
4052 * genopinit.c (optabs): Add an entry for it.
4053 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4054 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4055 BUILT_IN_CLRSBLL): New.
4056 * rtl.def (CLRSB): New code.
4057 * dwarf2out.c (mem_loc_descriptor): Handle it.
4058 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4059 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4061 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4062 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4063 (__ctzDI2): Move declaration.
4064 * config/bfin/bfin.md (clrsbsi2): New expander.
4065 (signbitssi2): Use the CLRSB rtx.
4066 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4067 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4069 2011-06-21 Richard Guenther <rguenther@suse.de>
4071 * ipa-inline-transform.c (inline_transform): Fix previous change.
4073 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4075 PR tree-optimization/49478
4076 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4077 with constant operand.
4079 2011-06-21 Richard Guenther <rguenther@suse.de>
4081 * ipa-inline-transform.c (inline_transform): Fix typo.
4083 2011-06-21 Richard Guenther <rguenther@suse.de>
4085 PR tree-optimization/49483
4086 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4087 VIEW_CONVERT_EXPR conversions.
4089 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4091 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4092 * config/avr/avr-tables.opt: New file (generated).
4093 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4094 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4096 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4097 (avr_option_override): Don't process -mmcu= argument here. Set
4098 avr_current_device using avr_mcu_index.
4099 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4100 * config/avr/avr.opt (mmcu=): Use Enum.
4101 * config/avr/t-avr (avr-devices.o): Update dependencies.
4102 ($(srcdir)/config/avr/avr-tables.opt): New.
4103 * target.def (help): Remove.
4104 * doc/tm.texi.in (TARGET_HELP): Remove.
4105 * doc/tm.texi: Regenerate.
4106 * opts.c: Don't include target.h.
4107 (common_handle_option): Don't call targetm.help.
4108 * system.h (TARGET_HELP): Poison.
4109 * Makefile.in (opts.o): Update dependencies.
4111 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4113 * config/usegld.h: New file.
4114 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4115 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4116 (LIB_SPEC): Likewise. Search /lib.
4117 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4118 (RDYNAMIC_SPEC): Handle GNU ld.
4119 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4121 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4122 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4123 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4124 (STACK_CHECK_STATIC_BUILTIN): Define.
4125 * config/sol2.opt (compat-bsd): Remove.
4126 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4127 * config/sol2-bi.h: New file.
4128 * config/sol2-gld.h: Remove.
4129 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4130 (NO_DBX_BNSYM_ENSYM): Remove.
4131 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4132 (STACK_CHECK_STATIC_BUILTIN): Remove.
4133 Test USE_GLD instead of TARGET_GNU_LD.
4134 * config/i386/sol2-10.h: Rename to ...
4135 * config/i386/sol2-bi.h .. this.
4136 (SUBTARGET_EXTRA_SPECS): Redefine.
4137 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4138 (MULTILIB_DEFAULTS): Remove.
4139 (DEFAULT_ARCH32_P): Define.
4140 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4141 (ARCH64_SUBDIR): Define.
4142 Test USE_GLD instead of TARGET_GNU_LD.
4143 (I386_EMULATION): Rename to ...
4144 (ARCH32_EMULATION): ... this.
4145 (X86_64_EMULATION): Rename to ...
4146 (ARCH64_EMULATION): ... this.
4147 (TARGET_LD_EMULATION): Remove.
4148 (LINK_ARCH_SPEC): Remove.
4149 * config/i386/sol2-gas.h: Remove.
4150 * config/i386/t-sol2-10: Rename to ...
4151 * config/i386/t-sol2-64: ... this.
4152 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4153 (AS_SPARC64_FLAG): Define.
4154 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4155 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4156 depending on TARGET_CPU_DEFAULT.
4157 (CPP_CPU_SPEC): Redefine.
4158 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4159 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4160 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4161 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4162 ASM_ARCH_DEFAULT_SPEC): Redefine.
4163 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4164 LINK_ARCH_DEFAULT_SPEC.
4165 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4166 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4167 (ARCH64_SUBDIR): Define.
4168 (LINK_ARCH64_SPEC): Redefine.
4169 (CC1_SPEC): Redefine.
4170 (OPTION_DEFAULT_SPECS): Redefine.
4171 (MULTILIB_DEFAULTS): Define.
4172 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4173 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4174 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4175 (NO_DBX_BNSYM_ENSYM): Remove.
4176 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4177 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4178 (TARGET_ASM_NAMED_SECTION): Likewise.
4179 (STACK_CHECK_STATIC_BUILTIN): Remove.
4180 * config/sparc/sol2-bi.h: Remove.
4181 * config/sparc/sol2-gas-bi.h: Remove.
4182 * config/sparc/sol2-gas.h: Remove.
4183 * config/sparc/sol2-gld-bi.h: Remove.
4184 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4186 (*-*-solaris2*): ... here.
4188 2011-06-21 Christian Bruel <christian.bruel@st.com>
4191 * ipa-inline.c (can_inline_edge_p): Check
4192 !DECL_DISREGARD_INLINE_LIMITS.
4194 2011-06-21 Christian Bruel <christian.bruel@st.com>
4197 * cgraphunit.c (process_function_and_variable_attributes): warn when
4198 always_inline functions that are not inline.
4199 * ipa-inline-transform.c (inline_transform): Always call
4201 * tree-inline.c (tree_inlinable_function_p): Use error instead
4203 (expand_call_inline): Likewise.
4205 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4207 * Makefile.in (dg_target_exps): Set.
4208 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4209 instead of 7, try to divide it more evenly.
4211 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4214 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4215 (avx256_split_unaligned_store): New definition.
4216 (ix86_option_override_internal): Enable avx256 unaligned load/store
4217 splitting only when avx256_split_unaligned_load/store is set.
4219 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4221 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4222 open chain in a smaller mode without failing the entire block.
4224 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4227 * combine.c (cant_combine_insn_p): Don't check zero/sign
4228 extended hard registers.
4230 2011-06-21 Alan Modra <amodra@gmail.com>
4232 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4233 CONST high part large-toc address.
4234 (rs6000_tls_referenced_p): Make static.
4235 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4237 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4240 * combine.c (cant_combine_insn_p): Check zero/sign extended
4243 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4246 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4247 one of the operands is a register.
4249 2011-06-20 Kai Tietz <ktietz@redhat.com>
4251 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4252 operations in combination with binary and.
4254 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4256 * regrename.c (do_replace): Don't update notes.
4258 2011-06-20 Alan Modra <amodra@gmail.com>
4260 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4261 of toc-relative address in CONST.
4262 (rs6000_delegitimize_address): Recognize changed address.
4263 (rs6000_legitimize_reload_address): Likewise.
4264 (rs6000_emit_move): Don't force these constants to memory.
4265 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4266 toc-relative address in CONST.
4267 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4268 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4270 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4272 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4273 (count_trailing_zeros): Likewise.
4275 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4278 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4279 .init_array can be used with .ctors on targets.
4280 * configure: Regenerated.
4282 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4284 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4285 if the element type is volatile.
4287 2011-06-18 Jan Hubicka <jh@suse.cz>
4289 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4291 (lto_symtab_resolve_can_prevail_p): Likewise.
4292 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4293 * cgraphbuild.c (record_reference): Remove extra body alias code.
4294 (mark_load): Likewise.
4295 (mark_store): Likewise.
4296 * cgraph.h (varpool_node): Remove extra_name filed;
4297 add alias_of and extraname_alias.
4298 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4299 (varpool_alias_aliased_node): New inline function.
4300 (varpool_variable_node): New function.
4301 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4302 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4303 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4304 (input_varpool_node): Likewise.
4305 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4306 (varpool_externally_visible_p): Remove extra body alias code.
4307 (function_and_variable_visibility): Likewise.
4308 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4309 (ipa_pta_execute): Use it.
4310 * varpool.c (varpool_remove_node): Remove extra name alias code.
4311 (varpool_mark_needed_node): Likewise.
4312 (varpool_analyze_pending_decls): Analyze aliases.
4313 (assemble_aliases): New functoin.
4314 (varpool_assemble_decl): Use it.
4315 (varpool_create_variable_alias): New function.
4316 (varpool_extra_name_alias): Rewrite.
4317 (varpool_for_node_and_aliases): New function.
4319 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4322 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4323 last_arg_constant and last argument doesn't match its predicate,
4324 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4325 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4326 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4327 spelling of error message.
4328 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4329 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4330 const_0_to_255_operand instead of const_int_operand.
4333 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4335 * config/i386/sse.md (blendbits): Remove mode attribute.
4336 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4337 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4338 Check integer value of operand 3 in insn constraint.
4340 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4342 PR rtl-optimization/48542
4343 * reload.c (find_equiv_reg): Stop looking when finding a
4345 * reload1.c (reload_as_needed): Invalidate all reload
4346 registers when crossing a setjmp-type call.
4348 2011-06-16 Jeff Law <law@redhat.com>
4350 * tree-ssa-threadupdate.c (struct redirection_data): New field
4352 (THREAD_TARGET2): Define.
4353 (redirection_data_eq): Also check that the intermediate edge is equal.
4354 (lookup_redirection_data): Drop useless argument. Extract the
4355 outgoing_edge and intermediate edge from E. Callers updated.
4356 (copy_phi_args, update_destination_phis): New functions.
4357 (fix_duplicate_block_edges): Likewise.
4358 (create_edge_and_update_destination_phis): Duplicate all the edges
4359 hung off e->aux. Use copy_phi_args.
4360 (create_duplicates): Use fix_duplicate_block_edges.
4361 (fixup_template_block): Likewise.
4362 (redirect_edges): If necessary, redirect the joiner block's incoming
4363 edge to the duplicate of the joiner block.
4364 (thread_block): Don't muck up loops when threading through a joiner
4366 (thread_through_loop_header): Handle threading through a joiner block.
4367 (mark_threaded_blocks, register_jump_thread): Likewise.
4368 * tree-flow.h (register_jump_thread): Add new argument. Callers
4370 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4371 (thread_across_edge): Handle threading through a joiner block.
4373 2011-06-16 Martin Jambor <mjambor@suse.cz>
4375 PR tree-optimization/49343
4376 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4377 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4379 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4381 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4382 inside RTX_CODE ifdef.
4384 2011-06-16 Tom de Vries <tom@codesourcery.com>
4387 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4388 Disallow NULL pointer for pointer arithmetic.
4390 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4394 2011-06-10 Wei Guozhi <carrot@google.com>
4397 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4398 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4399 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4401 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4403 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4404 (arm_legitimate_ldrd_p): New prototype.
4405 (arm_output_ldrd): New prototype.
4406 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4407 (arm_legitimate_ldrd_p): New function.
4408 (arm_output_ldrd): New function.
4410 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4413 * doc/tm.texi.in: Update Copyright date.
4414 * doc/tm.texi: Regenerate.
4415 * targhooks.c (default_setup_incoming_varargs): Replace
4416 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4417 (default_pretend_outgoing_varargs_named): Likewise.
4418 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4419 (hook_callee_copies_named): Likewise.
4420 (default_function_arg_advance): Likewise.
4421 (default_function_arg): Likewise.
4422 (default_function_incoming_arg): Likewise.
4423 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4424 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4425 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4426 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4427 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4428 * targhooks.h (default_setup_incoming_varargs): Likewise.
4429 (default_pretend_outgoing_varargs_named): Likewise.
4430 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4431 (hook_callee_copies_named): Likewise.
4432 (default_function_arg_advance): Likewise.
4433 (default_function_arg): Likewise.
4434 (default_function_incoming_arg): Likewise.
4435 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4436 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4437 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4438 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4439 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4440 * target.def (pass_by_reference): Likewise.
4441 (setup_incoming_varargs, strict_argument_naming): Likewise.
4442 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4443 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4444 (function_incoming_arg): Likewise.
4445 * target.h: Don't include "tm.h" .
4446 (cumulative_args_t): New typedef.
4447 [GCC_TM_H] (get_cumulative_args): New static inline function.
4448 [GCC_TM_H] (pack_cumulative_args): Likewise.
4449 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4450 argument type with cumulative_args_t.
4451 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4452 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4453 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4454 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4455 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4456 (frv_function_arg_1): Likewise.
4457 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4458 (s390_function_arg_advance, s390_function_arg): Likewise.
4459 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4460 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4461 (m32c_strict_argument_naming): Likewise.
4462 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4463 (spu_function_arg_advance): Likewise.
4464 (spu_setup_incoming_varargs): Likewise. Make static.
4465 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4467 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4468 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4469 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4470 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4471 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4472 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4473 (mep_pass_by_reference, mep_function_arg): Likewise.
4474 (mep_function_arg_advance): Likewise.
4475 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4476 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4477 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4478 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4479 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4480 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4481 (ix86_setup_incoming_varargs): Likewise.
4482 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4483 (sh_strict_argument_naming): Likewise.
4484 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4485 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4486 (sh_function_arg_advance, sh_function_arg): Likewise.
4487 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4488 (pdp11_function_arg_advance): Likewise.
4489 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4491 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4492 * config/avr/avr.c (avr_function_arg): Likewise.
4493 (avr_function_arg_advance): Likewise.
4494 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4495 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4496 (xtensa_function_arg_1): Likewise.
4497 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4499 (xstormy16_function_arg): Likewise.
4500 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4501 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4502 (fr30_function_arg_advance): Likewise.
4503 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4504 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4505 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4506 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4507 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4508 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4509 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4510 (cris_function_arg, cris_function_incoming_arg): Likewise.
4511 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4512 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4513 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4514 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4515 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4516 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4517 (mn10300_arg_partial_bytes): Likewise.
4518 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4519 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4520 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4521 (ia64_function_arg_1): Likewise.
4522 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4523 (m68k_function_arg): Likewise.
4524 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4525 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4526 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4527 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4528 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4529 (picochip_arg_advance): Likewise.
4530 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4531 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4532 (mcore_function_arg_advance): Likewise.
4533 * config/score/score.c (score_pass_by_reference): Likewise.
4534 (score_function_arg_advance): Likewise.
4535 (score_arg_partial_bytes): Likewise. Make static.
4536 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4537 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4538 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4539 (arm_function_arg, arm_function_arg_advance): Likewise.
4540 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4541 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4542 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4543 (pa_function_arg): Likewise.
4544 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4545 (mips_function_arg, mips_function_arg_advance): Likewise.
4546 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4547 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4548 * config/vax/vax.c (vax_function_arg): Likewise.
4549 (vax_function_arg_advance): Likewise.
4550 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4551 (h8300_function_arg_advance): Likewise.
4552 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4553 (v850_strict_argument_naming, v850_function_arg): Likewise.
4554 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4555 (v850_setup_incoming_varargs): Likewise.
4556 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4557 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4558 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4559 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4561 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4562 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4563 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4564 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4565 * calls.c (emit_call_1): Change type of args_so_far to
4566 cumulative_args_t. Changed all callers.
4567 (initialize_argument_information): Likewise.
4568 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4569 * dse.c (get_call_args): Likewise.
4570 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4571 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4572 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4573 New member args_so_far_v. Changed all users.
4574 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4575 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4576 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4577 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4578 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4579 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4581 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4582 m32r_pass_by_reference.
4584 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4586 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4587 argument to be a VEC of statements.
4588 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4589 assert that pattern statements have to have their vector type set.
4590 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4591 Change the first argument to be a VEC of statements. Update
4593 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4594 (vect_handle_widen_mult_by_const): New function.
4595 (vect_recog_widen_mult_pattern): Change the first argument to be a
4596 VEC of statements. Update documentation. Check that the constant is
4597 INTEGER_CST. Support multiplication by a constant that fits an
4598 intermediate type - call vect_handle_widen_mult_by_const.
4599 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4600 call. Handle additional pattern statements if necessary.
4602 2011-06-16 Nick Clifton <nickc@redhat.com>
4605 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4606 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4607 md_file, extra_modes, out_file and extra_options are these are all
4608 deduced from cpu_type.
4610 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4612 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4613 truncation mask to 63.
4615 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4619 * longlong.h: Add AVR support:
4620 (count_leading_zeros): New macro.
4621 (count_trailing_zeros): New macro.
4622 (COUNT_LEADING_ZEROS_0): New macro.
4623 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4624 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4625 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4626 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4627 (LIB2FUNCS_EXCLUDE): Add _clz.
4628 * config/avr/libgcc.S (XCALL): Move up in file.
4629 (XJMP): New C Macro.
4630 (DEFUN): New asm macro.
4631 (ENDF): New asm macro.
4632 (__ffssi2): New function.
4633 (__ffshi2): New function.
4634 (__loop_ffsqi2): New function.
4635 (__ctzsi2): New function.
4636 (__ctzhi2): New function.
4637 (__clzdi2): New function.
4638 (__clzsi2): New function.
4639 (__clzhi2): New function.
4640 (__paritydi2): New function.
4641 (__paritysi2): New function.
4642 (__parityhi2): New function.
4643 (__parityqi2): New function.
4644 (__popcounthi2): New function.
4645 (__popcountsi2): New function.
4646 (__popcountdi2): New function.
4647 (__popcountqi2): New function.
4648 (__bswapsi2): New function.
4649 (__bswapdi2): New function.
4650 (__ashldi3): New function.
4651 (__ashrdi3): New function.
4652 (__lshrdi3): New function.
4653 Fix suspicous lines.
4655 2011-06-16 Richard Guenther <rguenther@suse.de>
4657 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4659 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4661 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4662 equality compares against zero for the lower bit.
4664 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4666 PR tree-optimization/49419
4667 * tree-vrp.c (execute_vrp): Call init_range_assertions
4668 before estimate_numbers_of_iterations, call
4669 free_number_of_iterations_estimates before calling
4670 remove_range_assertions.
4672 2011-06-16 Revital Eres <revital.eres@linaro.org>
4674 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4675 (struct partial_schedule): Add rows_length field.
4676 (verify_partial_schedule): Check rows_length.
4677 (ps_insert_empty_row): Handle rows_length.
4678 (create_partial_schedule): Likewise.
4679 (free_partial_schedule): Likewise.
4680 (reset_partial_schedule): Likewise.
4681 (create_ps_insn): Remove rest_count argument.
4682 (remove_node_from_ps): Update rows_length.
4683 (add_node_to_ps): Update rows_length and call create_ps_insn
4684 without passing row_rest_count.
4685 (rotate_partial_schedule): Update rows_length.
4687 2011-06-16 Revital Eres <revital.eres@linaro.org>
4689 * ddg.c (add_intra_loop_mem_dep): New function.
4690 (build_intra_loop_deps): Call it.
4692 2011-06-13 Jeff Law <law@redhat.com>
4694 * df-problems.c (df_lr_local_compute): Manually CSE
4695 PIC_OFFSET_TABLE_REGNUM.
4696 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4697 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4699 2011-06-13 Jan Hubicka <jh@suse.cz>
4701 * cgraphunit.c (handle_alias_pairs): New function.
4702 (cgraph_finalize_compilation_unit): Use it.
4703 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4704 as externally visible.
4706 2011-06-15 Richard Guenther <rguenther@suse.de>
4708 * expr.c (expand_expr_real_2): Reduce all integral types to
4710 (expand_expr_real_1): Likewise.
4712 2011-06-15 Martin Jambor <mjambor@suse.cz>
4714 PR tree-optimization/48613
4715 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4716 ipa_node_params_vector is NULL.
4718 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4721 * dwarf2out.c (dw_loc_list_node): Add force field.
4722 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4723 location in the list, even if it is modified before first real insn.
4724 (output_loc_list): Emit empty ranges with force flag set.
4725 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4727 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4730 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4731 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4732 above a fence. Update comments.
4733 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4734 placed just above it. Do not allow NULL place_to_insert.
4736 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4738 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4739 (slpeel_tree_peel_loop_to_edge): Don't call
4740 remove_dead_stmts_from_loop.
4741 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4742 remove irrelevant pattern statements. For irrelevant statements
4743 check if it is the last statement of a detected pattern, use
4744 corresponding pattern statement instead.
4745 (destroy_loop_vec_info): No need to remove pattern statements,
4746 only free stmt_vec_info.
4747 (vect_transform_loop): For irrelevant statements check if it is
4748 the last statement of a detected pattern, use corresponding
4749 pattern statement instead.
4750 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4751 pattern statements. Set basic block for the new statement.
4752 (vect_pattern_recog): Update documentation.
4753 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4754 operands of pattern statements.
4755 (vectorizable_call): Fix printing. In case of a pattern statement
4756 use the lhs of the original statement when creating a dummy
4757 statement to replace the original call.
4758 (vect_analyze_stmt): For irrelevant statements check if it is
4759 the last statement of a detected pattern, use corresponding
4760 pattern statement instead.
4761 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4762 statements use gsi of the original statement.
4764 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4766 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4767 common/common-target-def.h.
4768 * target.def (default_target_flags, handle_option,
4769 supports_split_stack, optimization_table, init_struct,
4770 except_unwind_info, unwind_tables_default, have_named_sections):
4771 Move to common/common-target.def.
4772 * target.h (enum opt_levels, struct default_options): Move to
4773 common/common-target.h.
4774 * targhooks.c (default_except_unwind_info,
4775 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4776 default_target_handle_option, empty_optimization_table): Move to
4777 common/common-targhooks.c.
4778 * targhooks.h (default_except_unwind_info,
4779 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4780 default_target_handle_option, empty_optimization_table): Move to
4781 common/common-targhooks.h.
4782 * common/common-target-def.h: Include common/common-targhooks.h.
4783 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4785 * common/common-target.def (handle_option, option_init_struct,
4786 option_optimization_table, default_target_flags,
4787 except_unwind_info, supports_split_stack, unwind_tables_default,
4788 have_named_sections): Move from target.def.
4789 (HOOK_PREFIX): Undefine at end of file.
4790 * common/common-target.h: Include input.h.
4791 (enum opt_levels, struct default_options): Move from target.h.
4792 * common/common-targhooks.c, common/common-targhooks.h: New.
4793 * config.gcc (target_has_targetm_common): Default to yes.
4794 (moxie*): Set target_has_targetm_common=no.
4795 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4796 * doc/tm.texi: Regenerate.
4797 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4798 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4799 (GCC_OBJS): Remove vec.o.
4800 (OBJS): Remove hooks.o and vec.o.
4801 (OBJS-libcommon-target): Add vec.o, hooks.o and
4802 common/common-targhooks.o.
4803 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4804 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4805 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4806 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4807 Update dependencies.
4808 (common/common-targhooks.o): New.
4809 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4810 * common/config/pa/pa-common.c: Include more headers. Take
4811 copyright dates from pa.c.
4812 (pa_option_optimization_table, pa_handle_option,
4813 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4814 TARGET_HANDLE_OPTION): Move from pa.c.
4815 * common/config/alpha/alpha-common.c,
4816 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4817 common/config/bfin/bfin-common.c,
4818 common/config/cris/cris-common.c,
4819 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4820 common/config/h8300/h8300-common.c,
4821 common/config/i386/i386-common.c,
4822 common/config/ia64/ia64-common.c,
4823 common/config/iq2000/iq2000-common.c,
4824 common/config/lm32/lm32-common.c,
4825 common/config/m32c/m32c-common.c,
4826 common/config/m32r/m32r-common.c,
4827 common/config/m68k/m68k-common.c,
4828 common/config/mcore/mcore-common.c,
4829 common/config/mep/mep-common.c,
4830 common/config/microblaze/microblaze-common.c,
4831 common/config/mips/mips-common.c,
4832 common/config/mmix/mmix-common.c,
4833 common/config/mn10300/mn10300-common.c,
4834 common/config/pdp11/pdp11-common.c,
4835 common/config/picochip/picochip-common.c,
4836 common/config/rs6000/rs6000-common.c,
4837 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4838 common/config/score/score-common.c, common/config/sh/sh-common.c,
4839 common/config/sparc/sparc-common.c,
4840 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4841 common/config/vax/vax-common.c,
4842 common/config/xstormy16/xstormy16-common.c,
4843 common/config/xtensa/xtensa-common.c: New.
4844 * config/alpha/alpha.c: Include common/common-target.h.
4845 (alpha_option_optimization_table, alpha_handle_option,
4846 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4847 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4848 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4849 * config/arm/arm.c (arm_option_optimization_table,
4850 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4851 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4853 * config/avr/avr.c (avr_option_optimization_table,
4854 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4856 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4857 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4858 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4859 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4860 * config/cris/cris.c (cris_option_optimization_table,
4861 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4862 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4864 * config/fr30/fr30.c (fr30_option_optimization_table,
4865 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4867 * config/frv/frv.c (frv_option_optimization_table,
4868 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4869 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4870 * config/h8300/h8300.c (h8300_option_optimization_table,
4871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4872 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4873 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4874 * config/i386/i386.c: Include common/common-target.h.
4875 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4876 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4877 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4878 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4879 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4880 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4881 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4882 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4883 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4884 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4885 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4886 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4887 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4888 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4889 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4890 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4891 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4892 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4893 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4894 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4895 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4896 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4897 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4898 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4899 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4900 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4901 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4902 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4903 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4904 ix86_option_optimization_table, ix86_option_init_struct,
4905 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4906 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4907 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4909 * config/i386/t-i386 (i386.o): Update dependencies.
4910 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4911 * config/ia64/ia64.c (ia64_option_optimization_table,
4912 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4913 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4914 ia64_handle_option): Move to ia64-common.c.
4915 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4916 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4917 * config/lm32/lm32.c (lm32_option_optimization_table,
4918 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4920 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4922 * config/m32r/m32r.c (m32r_option_optimization_table,
4923 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4924 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4925 m32r_handle_option): Move to m32r-common.c.
4926 (m32r_memory_move_cost): Remove comment referring to
4927 TARGET_HANDLE_OPTION.
4928 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4929 Move to m68k-common.c.
4930 * config/mcore/mcore.c (mcore_option_optimization_table,
4931 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4932 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4933 * config/mep/mep.c (mep_option_optimization_table,
4934 mep_handle_option, TARGET_HANDLE_OPTION,
4935 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4936 Move to mep-common.c.
4937 * config/microblaze/microblaze.c
4938 (microblaze_option_optimization_table,
4939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4940 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4941 * config/mips/mips.c (mips_handle_option,
4942 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4943 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4945 * config/mmix/mmix.c (mmix_option_optimization_table,
4946 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4947 Move to mmix-common.c.
4948 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4949 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4950 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4951 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4952 * config/pa/pa.c: Include common/common-target.h.
4953 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4954 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4955 pa_handle_option): Move to pa-common.c.
4956 (pa_option_override): Use targetm_common.except_unwind_info.
4957 (pa_asm_output_mi_thunk, pa_function_section): Use
4958 targetm_common.have_named_sections.
4959 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4961 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4962 pdp11_handle_option, pdp11_option_init_struct): Move to
4964 * config/picochip/picochip.c (picochip_option_optimization_table,
4965 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4966 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4967 * config/rs6000/rs6000.c: Include common/common-target.h.
4968 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4969 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4970 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4971 rs6000_handle_option): Move to rs6000-common.c.
4972 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4973 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4974 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4975 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4976 * config/s390/s390.c (processor_flags_table,
4977 s390_option_optimization_table, s390_option_init_struct,
4978 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4979 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4980 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4981 * config/s390/s390.h (processor_flags_table): Declare.
4982 * config/score/score.c (score_option_optimization_table,
4983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4984 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4985 score_handle_option): Move to score-common.c.
4986 * config/sh/sh.c (sh_option_optimization_table,
4987 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4988 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4989 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4990 * config/sparc/sparc.c: Include common/common-target.h.
4991 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4992 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4993 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4994 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4995 spu_option_init_struct): Move to spu-common.c.
4996 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4997 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4998 * config/v850/v850.c (small_memory_physical_max,
4999 v850_handle_memory_optionn v850_handle_option,
5000 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5001 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5003 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5004 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5006 Move to xtensa-common.c.
5007 * cfglayout.c: Include common/common-target.h.
5008 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5009 * cfgrtl.c: Include common/common-target.h.
5010 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5011 targetm_common.have_named_sections.
5012 * dbxout.c: Include common/common-target.h.
5013 (dbxout_function_end): Use targetm_common.have_named_sections.
5014 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5015 targetm_common.except_unwind_info.
5016 * dwarf2out.c: Include common/common-target.h.
5017 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5018 dwarf2out_begin_prologue, dwarf2out_frame_init,
5019 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5020 targetm_common.except_unwind_info.
5021 * except.c: Include common/common-target.h.
5022 (init_eh, finish_eh_generation,
5023 output_one_function_exception_table): Use
5024 targetm_common.except_unwind_info.
5025 (switch_to_exception_section): Use targetm_common.have_named_sections.
5026 * explow.c: Include common/common-target.h.
5027 * expr.c: Include common/common-target.h.
5028 (build_personality_function): Use targetm_common.except_unwind_info.
5029 * function.c: Include common/common-target.h.
5030 (expand_function_end): Use targetm_common.except_unwind_info.
5031 * haifa-sched.c: Include common/common-target.h.
5032 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5033 * lto-opts.c: Include common/common-target.h instead of target.h.
5034 (lto_reissue_options): Use targetm_common.handle_option.
5035 * opts.c: Include common/common-target.h.
5036 (target_handle_option): Use targetm_common.handle_option.
5037 (init_options_struct): Update comment referring to
5038 targetm.target_option.optimization. Use
5039 targetm_common.default_target_flags,
5040 targetm_common.unwind_tables_default and
5041 targetm_common.option_init_struct.
5042 (default_options_optimization): Use
5043 targetm_common.option_optimization_table.
5044 (finish_options): Use targetm_common.except_unwind_info,
5045 targetm_common.unwind_tables_default,
5046 targetm_common.have_named_sections and
5047 targetm_common.supports_split_stack.
5048 * toplev.c: Include common/common-target.h.
5049 (process_options): Use targetm_common.have_named_sections.
5050 * tree-tailcall.c: Include common/common-target.h.
5051 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5052 * tree.c: Include common/common-target.h.
5053 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5054 * varasm.c: Include common/common-target.h.
5055 (resolve_unique_section, hot_function_section,
5056 default_function_section): Use targetm_common.have_named_sections.
5058 2011-06-14 Easwaran Raman <eraman@google.com>
5060 PR rtl-optimization/44194
5061 * dse.c: Include tree-flow.h
5062 (insn_info): Add new field non_frame_wild_read.
5063 (group_info): Add new fields escaped_n and escaped_p.
5064 (kill_on_calls): New variable.
5065 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5066 (dse_step0): Initialize kill_on_calls.
5067 (can_escape): New function.
5068 (set_usage_bits): Add additional parameter; record information
5069 about escaped locations.
5070 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5071 (dse_step2_nospill): Set kill_on_calls based on
5072 group->escaped_n and group->escaped_n.
5073 (add_wild_read): Refactor into...
5074 (reset_active_stores): ... New function, and
5075 (free_read_records): ... New function.
5076 (add_non_frame_wild_read): New function.
5077 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5078 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5079 (dse_step5_nospill): Call scan_reads_nospill for instructions
5080 marked as non_frame_wild_read.
5081 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5083 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5085 * common/common-target-def.h, common/common-target.def,
5086 common/common-target.h, common/config/default-common.c,
5087 common/config/pa/pa-common.c: New files.
5088 * Makefile.in (common_out_file, common_out_object_file,
5089 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5090 (OBJS-libcommon-target): Include $(common_out_object_file).
5091 (prefix.o): Update dependencies.
5092 ($(common_out_object_file), common/common-target-hooks-def.h,
5093 s-common-target-hooks-def-h): New.
5094 (s-tm-texi): Also check timestamp on common-target.def.
5095 (build/genhooks.o): Update dependencies.
5096 * config.gcc (common_out_file, target_has_targetm_common): Define.
5097 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5098 TARGET_ALWAYS_STRIP_DOTDOT.
5099 * configure.ac (common_out_object_file): Define.
5100 (common_out_file, common_out_object_file): Substitute.
5101 (common): Create directory.
5102 * configure: Regenerate.
5103 * doc/tm.texi.in (targetm_common): Document.
5104 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5105 * doc/tm.texi: Regenerate.
5106 * genhooks.c (hook_array): Also include common/common-target.def.
5107 * prefix.c (tm.h): Don't include.
5108 (common/common-target.h): Include.
5109 (ALWAYS_STRIP_DOTDOT): Don't define.
5110 (update_path): Use targetm_common.always_strip_dotdot instead of
5111 ALWAYS_STRIP_DOTDOT.
5112 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5114 2011-06-14 David Li <davidxl@google.com>
5116 * passes.c (execute_function_todo): Remove TODO_dump_func.
5117 (execute_one_pass): Remove TODO_dump_func.
5118 (execute_function_dump): New function.
5119 * tree-vrp.c: Remove TODO_dump_func.
5120 * regrename.c: Remove TODO_dump_func.
5121 * fwprop.c: Remove TODO_dump_func.
5122 * tree-into-ssa.c: Remove TODO_dump_func.
5123 * tree-complex.c: Remove TODO_dump_func.
5124 * tracer.c: Remove TODO_dump_func.
5125 * tree-loop-distribution.c: Remove TODO_dump_func.
5126 * postreload-gcse.c: Remove TODO_dump_func.
5127 * postreload.c: Remove TODO_dump_func.
5128 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5129 * tree-tailcall.c: Remove TODO_dump_func.
5130 * ipa-cp.c: Remove TODO_dump_func.
5131 * final.c: Remove TODO_dump_func.
5132 * tree-emutls.c: Remove TODO_dump_func.
5133 * omp-low.c: Remove TODO_dump_func.
5134 * tree-ssa-dse.c: Remove TODO_dump_func.
5135 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5136 * auto-inc-dec.c: Remove TODO_dump_func.
5137 * reorg.c: Remove TODO_dump_func.
5138 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5139 * tree-ssa-ccp.c: Remove TODO_dump_func.
5140 * compare-elim.c: Remove TODO_dump_func.
5141 * mode-switching.c: Remove TODO_dump_func.
5142 * modulo-sched.c: Remove TODO_dump_func.
5143 * tree-call-cdce.c: Remove TODO_dump_func.
5144 * cse.c: Remove TODO_dump_func.
5145 * web.c: Remove TODO_dump_func.
5146 * tree-stdarg.c: Remove TODO_dump_func.
5147 * lto-streamer-out.c: Remove TODO_dump_func.
5148 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5149 * tree-ssa-dom.c: Remove TODO_dump_func.
5150 * tree-nrv.c: Remove TODO_dump_func.
5151 * loop-init.c: Remove TODO_dump_func.
5152 * gimple-low.c: Remove TODO_dump_func.
5153 * ipa-inline.c: Remove TODO_dump_func.
5154 * tree-ssa-sink.c: Remove TODO_dump_func.
5155 * jump.c: Remove TODO_dump_func.
5156 * ifcvt.c: Remove TODO_dump_func.
5157 * tree-ssa-loop.c: Remove TODO_dump_func.
5158 * recog.c: Remove TODO_dump_func.
5159 * dse.c: Remove TODO_dump_func.
5160 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5161 * matrix-reorg.c: Remove TODO_dump_func.
5162 * tree-eh.c: Remove TODO_dump_func.
5163 * regmove.c: Remove TODO_dump_func.
5164 * function.c: Remove TODO_dump_func.
5165 * tree-vectorizer.c: Remove TODO_dump_func.
5166 * ipa-split.c: Remove TODO_dump_func.
5167 * gcse.c: Remove TODO_dump_func.
5168 * tree-if-conv.c: Remove TODO_dump_func.
5169 * init-regs.c: Remove TODO_dump_func.
5170 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5171 * implicit-zee.c: Remove TODO_dump_func.
5172 * lower-subreg.c: Remove TODO_dump_func.
5173 * bt-load.c: Remove TODO_dump_func.
5174 * tree-dfa.c: Remove TODO_dump_func.
5175 * except.c: Remove TODO_dump_func.
5176 * emit-rtl.c: Remove TODO_dump_func.
5177 * store-motion.c: Remove TODO_dump_func.
5178 * cfgexpand.c: Remove TODO_dump_func.
5179 * tree-cfgcleanup.c: Remove TODO_dump_func.
5180 * cfgcleanup.c: Remove TODO_dump_func.
5181 * tree-ssa-pre.c: Remove TODO_dump_func.
5182 * tree-sra.c: Remove TODO_dump_func.
5183 * tree-mudflap.c: Remove TODO_dump_func.
5184 * tree-ssa-copy.c: Remove TODO_dump_func.
5185 * cfglayout.c: Remove TODO_dump_func.
5186 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5187 * tree-ssa-dce.c: Remove TODO_dump_func.
5188 * ira.c: Remove TODO_dump_func.
5189 * tree-ssa.c: Remove TODO_dump_func.
5190 * integrate.c: Remove TODO_dump_func.
5191 * tree-optimize.c: Remove TODO_dump_func.
5192 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5193 * tree-object-size.c: Remove TODO_dump_func.
5194 * combine.c: Remove TODO_dump_func.
5195 * bb-reorder.c: Remove TODO_dump_func.
5196 * cprop.c: Remove TODO_dump_func.
5197 * var-tracking.c: Remove TODO_dump_func.
5198 * tree-profile.c: Remove TODO_dump_func.
5199 * tree-vect-generic.c: Remove TODO_dump_func.
5200 * reg-stack.c: Remove TODO_dump_func.
5201 * sched-rgn.c: Remove TODO_dump_func.
5202 * tree-ssa-structalias.c: Remove TODO_dump_func.
5203 * tree-switch-conversion.c: Remove TODO_dump_func.
5204 * tree-cfg.c: Remove TODO_dump_func.
5205 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5206 * combine-stack-adj.c: Remove TODO_dump_func.
5207 * dce.c: Remove TODO_dump_func.
5208 * tree-ssanames.c: Remove TODO_dump_func.
5209 * regcprop.c: Remove TODO_dump_func.
5211 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5214 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5215 and properly handle result not in Pmode.
5217 2011-06-14 Robert Millan <rmh@gnu.org>
5219 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5220 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5223 * config/i386/kfreebsd-gnu64.h: New file.
5224 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5225 with `i386/kfreebsd-gnu64.h'.
5227 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5228 (GNU_USER_LINK_EMULATION64): New macros.
5229 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5230 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5231 of hardcoding `elf_i386' and `elf_x86_64'.
5233 2011-06-14 Nick Clifton <nickc@redhat.com>
5236 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5239 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5241 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5244 * tree.h (DECL_NONSHAREABLE): Define.
5245 (struct tree_decl_common): Change decl_common_unused to
5246 decl_nonshareable_flag.
5247 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5248 Ignore vars with DECL_NONSHAREABLE bit set.
5249 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5250 on stores to automatic aggregate vars.
5252 PR rtl-optimization/49390
5254 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5256 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5259 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5260 Tom de Vries <tom@codesourcery.com>
5263 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5264 Document changed semantics.
5265 (max_stmt_executions, max_stmt_executions_int): Declare.
5266 * tree-data-ref.c (estimated_loop_iterations)
5267 (estimated_loop_iterations_int): Move functions...
5268 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5269 (estimated_loop_iterations_int): here.
5270 (record_estimate): Change nb_iterations_upper_bound and
5271 nb_iterations_estimate semantics.
5272 (max_stmt_executions, max_stmt_executions_int): New function.
5273 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5274 (max_stmt_executions_tree): this.
5275 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5276 estimated_loop_iterations_tree.
5277 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5278 max_stmt_executions_int instead of estimated_loop_iterations_int.
5279 * predict.c (predict_loops): Idem.
5280 * tree-parloops.c (parallelize_loops): Idem.
5281 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5282 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5283 (init_omega_for_ddr_1): Idem.
5284 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5285 (loop_prefetch_arrays): Idem
5286 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5287 max_stmt_executions instead of estimated_loop_iterations.
5288 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5289 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5290 instead of nb_iterations_upper_bound.
5292 2011-06-13 Jan Hubicka <jh@suse.cz>
5294 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5296 2011-06-14 Richard Henderson <rth@redhat.com>
5299 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5300 (based_loc_descr): Assert it's true.
5301 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5302 aborting immediately.
5304 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5305 Mingfeng Wu <mingfeng@faraday-tech.com>
5307 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5309 2011-06-13 Jan Hubicka <jh@suse.cz>
5311 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5313 2011-06-13 Jan Hubicka <jh@suse.cz>
5315 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5316 similarly to DECL_COMDAT.
5317 * cgraphunit.c (cgraph_analyze_function): Likewise.
5318 * ipa.c (function_and_variable_visibility): Likewise.
5320 2011-06-13 Jan Hubicka <jh@suse.cz>
5322 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5323 BINFO_VIRTUALS when streaming for ltrans unit.
5325 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5327 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5328 (movdi_internal64): Same.
5330 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5333 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5334 a set of similar patterns, where the MATCH_OPERAND for the function
5335 argument is replaced with individual references to hardware registers.
5336 (save_fpregs_<mode>): Ditto
5337 (restore_gpregs_<mode>): Ditto
5338 (return_and_restore_gpregs_<mode>): Ditto
5339 (return_and_restore_fpregs_<mode>): Ditto
5340 (return_and_restore_fpregs_aix_<mode>): Ditto
5342 2011-06-13 Jan Hubicka <jh@suse.cz>
5344 * ipa-utils.c (postorder_stack): New structure.
5345 (ipa_reverse_postorder): Handle aliases.
5347 2011-06-13 Jan Hubicka <jh@suse.cz>
5349 * ipa-inline.c (reset_edge_caches): Walk aliases.
5350 (update_caller_keys): Do not test inlinability of aliases.
5351 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5352 (do_estimate_growth): Fix typo.
5354 2011-06-13 Jan Hubicka <jh@suse.cz>
5356 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5357 (can_remove_node_now_p): ... here; handle same comdat groups.
5358 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5359 (inline_call): Update use of can_remove_node_now_p.
5361 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5363 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5364 condition to disallow non-identical memory locations.
5365 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5366 preference to bit manipulation instructions.
5368 2011-06-13 Jan Hubicka <jh@suse.cz>
5370 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5371 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5372 (nonremovable_p): New function.
5373 (cgraph_can_remove_if_no_direct_calls_p): New function.
5374 (used_from_object_file_p): New functoin.
5375 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5376 references from aliases.
5377 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5378 * ipa-inline.c (check_caller_edge): New function.
5379 (want_inline_function_called_once_p): Use it; accept aliases called
5381 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5383 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5386 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5387 correctly for the case with Quad vectors.
5389 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5390 Ira Rosen <ira.rosen@linaro.org>
5392 PR tree-optimization/49352
5393 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5394 all, make sure loop_use_stmt after the loop is a def stmt of a used
5395 SSA_NAME that is the only one defined inside of the loop. Don't
5396 check for COND_EXPR and GIMPLE_BINARY_RHS.
5397 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5398 check_reduction is true.
5400 2011-06-11 Jan Hubicka <jh@suse.cz>
5403 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5405 2011-06-11 Jan Hubicka <jh@suse.cz>
5408 * ipa-inline-transform.c: Include tree-pass.h
5409 (inline_transform): Set TODO_update_ssa_only_virtuals.
5410 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5412 2011-06-11 Jan Hubicka <jh@suse.cz>
5415 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5418 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5420 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5421 Take number of iterations to peel into account for equally frequent
5422 misalignment values.
5424 2011-06-11 Jan Hubicka <jh@suse.cz>
5426 * lto-streamer-out.c (produce_symtab): Stream out the newly
5427 represented aliases.
5429 2011-06-11 Jan Hubicka <jh@suse.cz>
5431 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5433 (ipa_update_after_lto_read): Likewise.
5434 (ipa_write_node_info): Do not sream call_with_var_arguments.
5435 (ipa_read_node_info): Likewise.
5437 2011-06-11 Jan Hubicka <jh@suse.cz>
5439 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5441 2011-06-11 Jan Hubicka <jh@suse.cz>
5443 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5444 (lto_symtab_resolve_can_prevail_p): Likewise.
5445 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5446 * cgraph.c (same_body_aliases_done): New global var.
5447 (cgraph_same_body_alias_1): Rename to ...
5448 (cgraph_create_function_alias): ... this one; reorg to new
5450 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5451 record references when asked to.
5452 (cgraph_add_thunk): Fix formating.
5453 (cgraph_get_node): Kill same body alias code.
5454 (cgraph_node_for_asm): Likewise.
5455 (cgraph_remove_same_body_alias): Remove.
5456 (cgraph_remove_node): Kill same body alias code.
5457 (cgraph_mark_address_taken_node): Mark also the aliased function
5458 as having address taken.
5459 (dump_cgraph_node): Dump same body aliases.
5460 (cgraph_for_node_thunks_and_aliases): Update for new alias
5462 (cgraph_for_node_and_aliases): Likewise.
5463 * cgraph.h (same_body): Kll pointer.
5464 (same_body_alias): Update comment.
5465 (same_body_aliases_done): Declare.
5466 (cgraph_remove_same_body_alias): Remove declaration.
5467 (cgraph_create_function_alias): Declare.
5468 (cgraph_process_same_body_aliases): Declare.
5469 (cgraph_function_with_gimple_body_p): Check for alias.
5470 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5471 (cgraph_alias_aliased_node): New function.
5472 (cgraph_function_node): Update for new aliases.
5473 (cgraph_function_or_thunk_node): Likewise.
5474 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5475 (inline_call): Remove dead aliases.
5476 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5477 name hack for same body aliases.
5478 (clone_of_p): Look through aliases.
5479 (verify_cgraph_node): Verify aliases.
5480 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5481 (cgraph_process_same_body_aliases): New function.
5482 (process_function_and_variable_attributes): Disable weakref warning on
5484 (cgraph_analyze_functions): Handle aliases.
5485 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5486 (assemble_thunks): Rename to ...
5487 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5488 (cgraph_expand_function): Remove alias output code.
5489 (cgraph_output_in_order): Skip aliases.
5490 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5491 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5492 (ipa_record_reference): Do not assert on alias references.
5493 (ipa_ref_has_aliases_p): New function.
5494 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5495 (ipa_ref_has_aliases_p): Declare.
5496 * lto-cgraph.c (lto_output_node): Handle aliases.
5497 (input_node): Likewise.
5498 * lto-streamer-out.c (lto_output): Skip aliases.
5499 (produce_symtab): Kill same_body_alias code.
5500 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5501 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5502 * ipa-inline.c (update_caller_keys): Walk aliases.
5503 (inline_small_functions): Fix thinko in previous patch.
5504 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5505 (function_and_variable_visibility): Do not walk same body aliases.
5506 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5507 (ipa_pta_execute): Use it.
5509 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5511 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5512 (*vec_dupv2df): Rename from vec_dupv2df.
5513 (vec_dupv2df): New expander.
5515 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5517 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5519 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5521 * config/i386/i386.md: Use default value in "isa" attribute.
5522 * config/i386/sse.md: Ditto.
5523 * config/i386/mmx.md: Ditto.
5525 2011-06-10 Wei Guozhi <carrot@google.com>
5528 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5529 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5530 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5532 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5534 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5535 (arm_legitimate_ldrd_p): New prototype.
5536 (arm_output_ldrd): New prototype.
5537 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5538 (arm_legitimate_ldrd_p): New function.
5539 (arm_output_ldrd): New function.
5541 2011-06-10 David Li <davidxl@google.com>
5543 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5544 * passes.c (passr_eq): New function.
5545 (create_pass_tab): New function.
5546 (pass_traverse): New function.
5547 (dump_one_pass): New function.
5548 (dump_pass_list): New function.
5549 (dump_passes): New function.
5551 2011-06-10 Jan Hubicka <jh@suse.cz>
5553 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5554 setting the nothrow flag.
5555 * ipa-reference.c (propagate): Skip aliases.
5556 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5557 (propagate_nothrow): Skip aliases; do not update cgraph.
5558 (local_pure_const): Do not update cgraph.
5559 * tree-profile.c (tree_profiling): Do fixup_cfg.
5561 2011-06-10 Jan Hubicka <jh@suse.cz>
5563 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5564 (cgraph_local_node_p): ... here; handle aliases.
5565 (has_addr_references_p): Break out from ...;
5566 (cgraph_remove_unreachable_nodes) ... here.
5568 2011-06-10 Jan Hubicka <jh@suse.cz>
5570 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5571 * common.opt (flag_inline_functions_called_once): Do not
5574 2011-06-10 Jan Hubicka <jh@suse.cz>
5576 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5577 (ipcp_initialize_node_lattices): Do not deal with aliases;
5578 Do not try to propagate through thunks.
5579 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5581 2011-06-10 Jan Hubicka <jh@suse.cz>
5583 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5585 (ipa_read_node_info): Likewise.
5587 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5590 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5591 (build_and_insert_call): Likewise.
5592 (build_and_insert_ref): New.
5593 (gimple_expand_builtin_pow): Minor cleanup.
5594 (gimple_expand_builtin_cabs): New.
5595 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5597 2011-06-10 Jan Hubicka <jh@suse.cz>
5599 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5600 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5601 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5602 (ipcp_propagate_stage): Skip aliases when propagating.
5603 (ipcp_need_redirect_p): Skip aliases.
5604 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5605 collect_callers_of_node.
5606 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5608 (ipa_compute_jump_functions): Look through aliases.
5610 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5612 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5614 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5616 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5618 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5620 2011-06-10 Jan Hubicka <jh@suse.cz>
5622 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5623 Update call of gimple_get_virt_method_for_binfo.
5624 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5625 refuse_thunks parameter.
5626 (gimple_fold_call): Update.
5627 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5629 2011-06-10 Jan Hubicka <jh@suse.cz>
5631 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5632 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5633 worker for cgraph_for_node_and_aliases.
5634 (convert_callers_for_node): Break out from ...
5635 (convert_callers): ... here.
5636 (modify_function): Use collect_callers_of_node.
5637 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5639 2011-06-10 Richard Guenther <rguenther@suse.de>
5641 PR tree-optimization/49361
5642 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5643 when not already in gimple form.
5645 2011-06-10 Richard Guenther <rguenther@suse.de>
5648 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5649 FOR_EACH_PHI_OR_STMT_USE.
5651 2011-06-10 Jan Hubicka <jh@suse.cz>
5653 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5654 (clone_inlined_nodes): ... here.
5655 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5656 to real destination prior inlining.
5657 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5658 can_early_inline_edge_p, want_early_inline_function_p,
5659 want_early_inline_function_p, want_inline_small_function_p,
5660 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5661 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5662 add_new_edges_to_heap, inline_small_functions, flatten_function,
5663 inline_always_inline_functions, early_inline_small_functions): Use
5664 cgraph_function_or_thunk_node.
5665 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5666 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5667 (do_estimate_edge_growth_1): Break out from ...
5668 (do_estimate_growth) ... here; walk aliases.
5669 (inline_generate_summary): Skip aliases.
5671 2011-06-10 Richard Guenther <rguenther@suse.de>
5673 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5674 forward when combining, visit inserted stmts when a stmt was changed.
5676 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5678 * tree.h (error_operand_p): Add.
5679 * dbxout.c (dbxout_type_fields): Use the latter.
5680 * c-decl.c (add_stmt): Likewise.
5681 * gimplify.c (omp_add_variable, omp_notice_variable,
5682 gimplify_scan_omp_clauses): Likewise.
5684 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5686 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5687 when a value is actually passed in regs.
5689 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5690 Laurent Rougé <laurent.rouge@menta.fr>
5692 * doc/invoke.texi (SPARC options): Add -mflat.
5693 * config/sparc/sparc.opt: Likewise.
5694 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5695 (sparc_flat_expand_prologue): Declare.
5696 (sparc_flat_expand_epilogue): Likewise.
5697 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5698 (CPP_ENDIAN_SPEC): Replace with...
5699 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5700 (CPP_SPEC): Adjust to above change.
5701 (EXTRA_SPECS): Likewise.
5702 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5703 (INCOMING_REGNO): Likewise.
5704 (OUTGOING_REGNO): Likewise.
5705 (LOCAL_REGNO): Likewise.
5706 (SETUP_FRAME_ADDRESSES): Likewise.
5707 (FIXED_REGISTERS): Set 0 for %fp.
5708 (CALL_USED_REGISTERS): Likewise.
5709 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5710 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5711 (RETURN_ADDR_REGNUM): Define.
5712 (RETURN_ADDR_RTX): Use it.
5713 (INCOMING_RETURN_ADDR_REGNUM): Define.
5714 (INCOMING_RETURN_ADDR_RTX): Use it.
5715 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5716 (EH_RETURN_REGNUM): Define.
5717 (EH_RETURN_STACKADJ_RTX): Use it.
5718 (EH_RETURN_HANDLER_RTX): Delete.
5719 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5720 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5722 (struct machine_function): Add frame_size, apparent_frame_size,
5723 frame_base_reg, frame_base_offset, n_global_fp_regs and
5724 save_local_in_regs_p fields.
5725 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5726 sparc_frame_base_offset, sparc_n_global_fp_regs,
5727 sparc_save_local_in_regs_p): New macros.
5728 (sparc_option_override): Error out if -fcall-saved-REG is specified
5730 (eligible_for_restore_insn): Fix formatting.
5731 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5732 (eligible_for_sibcall_delay): Likewise.
5733 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5734 (sparc_legitimate_address_p): Adjust to above change.
5735 (save_global_or_fp_reg_p): New predicate.
5736 (return_addr_reg_needed_p): Likewise.
5737 (save_local_or_in_reg_p): Likewise.
5738 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5739 (SORR_SAVE, SORR_RESTORE): Delete.
5740 (sorr_pred_t): New typedef.
5741 (sorr_act_t): New enum.
5742 (save_or_restore_regs): Rename to...
5743 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5744 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5745 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5746 mechanism. Add CFI information for double-word saves in 32-bit mode.
5747 (emit_adjust_base_to_offset): New function extracted from...
5748 (emit_save_or_restore_regs): ...this. Rename the rest to...
5749 (emit_save_or_restore_regs_global_fp_regs): ...this.
5750 (emit_save_or_restore_regs_local_in_regs): New function.
5751 (gen_create_flat_frame_[123]): New functions.
5752 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5753 (sparc_flat_expand_prologue): New function.
5754 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5755 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5756 (sparc_flat_expand_epilogue): New function.
5757 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5758 (output_return): Likewise.
5759 (output_sibcall): Likewise.
5760 (sparc_output_mi_thunk): Likewise.
5761 (sparc_frame_pointer_required): Likewise.
5762 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5763 function optimization.
5764 * config/sparc/sparc.md (flat): New attribute.
5765 (prologue): Add TARGET_FLAT handling.
5766 (save_register_window): Disable if TARGET_FLAT.
5767 (create_flat_frame_[123]): New patterns.
5768 (epilogue): Add TARGET_FLAT handling.
5769 (sibcall_epilogue): Likewise.
5770 (eh_return): New expander.
5771 (eh_return_internal): New insn and splitter.
5772 (return_internal): Add TARGET_FLAT handling.
5773 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5774 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5775 (nonlocal_goto): Add TARGET_FLAT handling.
5776 * config/sparc/t-elf: Add -mflat multilib.
5777 * config/sparc/t-leon: Likewise.
5779 2011-06-10 Jan Hubicka <jh@suse.cz>
5781 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5782 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5783 (self_recursive_p): Use cgraph_function_node.
5784 (propagate_pure_const): Likewise.
5785 (propagate_nothrow): Likewise.
5786 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5787 cgraph_function_node.
5788 (propagate_bits): Likewise.
5789 (propagate): Likewise.
5791 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5792 Richard Earnshaw <rearnsha@arm.com>
5794 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5795 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5796 (*thumb2_movdi_vfp): Delete.
5797 (*arm_movdi_vfp_cortexa8): Delete.
5798 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5799 (*movdi_vfp_cortexa8): Likewise.
5801 2011-06-10 Richard Guenther <rguenther@suse.de>
5803 * stor-layout.c (initialize_sizetypes): Give names to all
5806 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5808 PR tree-optimization/49318
5809 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5810 irrelevant pattern statements.
5812 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5814 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5817 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5820 2011-06-09 Jan Hubicka <jh@suse.cz>
5822 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5823 do not recompute reachable flag.
5824 (cgraph_finalize_function, cgraph_analyze_functions): Set
5825 redefined_extern_inline here.
5827 2011-06-09 Jan Hubicka <jh@suse.cz>
5829 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5830 (cgraph_only_called_directly_p): ... this one; bring offline.
5831 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5832 varpool_used_from_object_file_p): Drop names from the declaratoin.
5833 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5834 collect_callers_of_node): New.
5835 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5836 (cgraph_edge_recursive_p): Use cgraph_function_node.
5837 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5838 (cgraph_node_cannot_be_local_p_1): Break out from ...
5839 (cgraph_node_can_be_local_p): ... here; walk aliases.
5840 (cgraph_for_node_thunks_and_aliases): New function.
5841 (cgraph_for_node_and_aliases): New function.
5842 (cgraph_make_node_local_1): Break out from ...
5843 (cgraph_make_node_local) ... here; use
5844 cgraph_for_node_thunks_and_aliases.
5845 (cgraph_set_nothrow_flag_1): Break out from ...
5846 (cgraph_set_nothrow_flag) ... here;
5847 use cgraph_for_node_thunks_and_aliases.
5848 (cgraph_set_const_flag_1): Break out from ...
5849 (cgraph_set_const_flag) ... here;
5850 use cgraph_for_node_thunks_and_aliases.
5851 (cgraph_set_pure_flag_1): Break out from ...
5852 (cgraph_set_pure_flag) ... here;
5853 use cgraph_for_node_thunks_and_aliases.
5854 (cgraph_propagate_frequency_1): Break out from ...
5855 (cgraph_propagate_frequency) ... here; use
5856 cgraph_for_node_thunks_and_aliases.
5857 (cgraph_used_from_object_file_p): Do not care about aliases.
5858 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5860 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5862 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5864 PR rtl-optimization/49154
5865 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5866 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5867 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5868 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5869 * config/cris/cris.h (cris_register_move_cost): Remove
5870 !TARGET_V32 code. Tweak comments.
5872 2011-06-09 Jan Hubicka <jh@suse.cz>
5874 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5877 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5879 PR rtl-optimization/49154
5880 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5881 is a matching slot in the hashtable, assign it to classes_ptr.
5883 PR rtl-optimization/49154
5884 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5886 * doc/tm.texi: Regenerate.
5888 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5891 * config/sh/sh.md (UNSPEC_CHKADD): New.
5892 (chk_guard_add): New define_insn_and_split.
5893 (symGOT_load): Use chk_guard_add instead of blockage.
5895 2011-06-09 Kai Tietz <ktietz@redhat.com>
5897 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5899 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5901 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5903 2011-06-09 Wei Guozhi <carrot@google.com>
5906 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5907 (peephole2 for conditional move): Generate 16 bit instructions.
5909 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5911 * config/i386/i386.md (*movdi_internal_rex64): Merge
5912 alternatives 6 and 8.
5914 2011-06-09 David Li <davidxl@google.com>
5916 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5917 * passes.c (passr_eq): New function.
5918 (create_pass_tab): New function.
5919 (pass_traverse): New function.
5920 (dump_one_pass): New function.
5921 (dump_pass_list): New function.
5922 (dump_passes): New function.
5924 2011-06-09 David Li <davidxl@google.com>
5926 * tree-complex.c (tree_lower_complex): Gate cleanup.
5927 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5928 (execute_optimize_stdarg): Ditto.
5929 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5930 (execute_cleanup_eh_1): Ditto.
5931 (execute_cleanup_eh): Ditto.
5932 * gcse.c (gate_rtl_pre): Ditto.
5933 (execute_rtl_pre): Ditto.
5934 * except.c (finish_eh_generation): Ditto.
5935 (convert_to_eh_region_ranges): Ditto.
5936 * cprop.c (one_cprop_pass): Ditto.
5938 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5941 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5942 in all basic blocks.
5944 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5946 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5947 (HAVE_ENABLE_EXECUTE_STACK): Define.
5948 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5949 (HAVE_ENABLE_EXECUTE_STACK): Define.
5950 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5951 (HAVE_ENABLE_EXECUTE_STACK): Define.
5952 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5953 (ENABLE_EXECUTE_STACK): Remove.
5954 (HAVE_ENABLE_EXECUTE_STACK): Define.
5955 [IN_LIBGCC2]: Don't include <windows.h>.
5956 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5957 (HAVE_ENABLE_EXECUTE_STACK): Define.
5958 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5959 (HAVE_ENABLE_EXECUTE_STACK): Define.
5960 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5961 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5962 (HAVE_ENABLE_EXECUTE_STACK): Define.
5963 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5964 (HAVE_ENABLE_EXECUTE_STACK): Define.
5965 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5966 (HAVE_ENABLE_EXECUTE_STACK): Define.
5967 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5968 (HAVE_ENABLE_EXECUTE_STACK): Define.
5969 * config/alpha/alpha.c (alpha_trampoline_init): Test
5970 HAVE_ENABLE_EXECUTE_STACK.
5971 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5972 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5973 (sparc64_initialize_trampoline): Likewise.
5974 * libgcc2.c [L_enable_execute_stack]: Remove.
5975 * system.h (ENABLE_EXECUTE_STACK): Poison.
5976 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5977 * doc/tm.texi: Regenerate.
5978 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5980 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5983 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5984 variable. After resetting and rescanning insn continue with previous
5987 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5989 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5990 (gcc_cv_ld_hidden): Likewise.
5991 * configure: Regenerate.
5992 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5993 (ix86_stack_protect_fail): Mark unused.
5994 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5995 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5996 [TARGET_MACHO]: Don't define.
5997 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5998 (TARGET_STACK_PROTECT_FAIL): Likewise.
5999 (rs6000_stack_protect_fail): Mark unused.
6000 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6001 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6003 2011-06-08 Andi Kleen <ak@linux.intel.com>
6005 * varasm.c (get_section): Print location of other conflict
6006 for section conflicts.
6008 2011-06-08 Andi Kleen <ak@linux.intel.com>
6010 * config/i386/driver-i386.c (host_detect_local_cpu):
6011 Add model 0x2d Intel CPU.
6013 2011-06-08 Andi Kleen <ak@linux.intel.com>
6015 * reginfo.c (global_regs_decl): Add.
6016 (globalize_reg): Add decl parameter. Compute location. Pass location
6017 to warnings and add inform. Store decl in global_regs_decl.
6018 * rtl.h (globalize_reg): Update prototype.
6019 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6021 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6023 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6025 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6028 * config/sh/predicates.md (general_movsrc_operand): Check
6029 mode for memory with indexed address for QI and HImode.
6030 (general_movdst_operand): Likewise.
6032 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6034 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6036 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6038 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6039 (num_ssa_operands): Likewise.
6040 (op_iter_init_phiuse): Forward-declare.
6041 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6043 2011-06-08 Nick Clifton <nickc@redhat.com>
6045 * doc/invoke.texi (ARM Options): Update description of
6048 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6050 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6051 unknown Intel family 0x6 CPUs.
6053 2011-06-08 Martin Jambor <mjambor@suse.cz>
6055 * tree-sra.c (mark_rw_status): Removed.
6056 (analyze_access_subtree): New parameter parent instead of
6057 mark_read and mark_write, propagate from that.
6059 2011-06-08 Julian Brown <julian@codesourcery.com>
6061 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6062 for double-precision helper functions in hard-float mode if only
6063 single-precision arithmetic is supported in hardware.
6065 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6067 PR rtl-optimization/49303
6068 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6069 code_motion_path_driver returned 0 or 1.
6070 (sel_region_finish): Clear h_d_i_d.
6072 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6074 * config/sh/sh.c (prepare_move_operands): Set pic register
6075 appropriately for global and local dynamic tls models even
6076 if flag_pic is unset.
6078 2011-06-07 Jason Merrill <jason@redhat.com>
6080 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6082 2011-06-07 Xinliang David Li <davidxl@google.com>
6083 * passes.c (enable_disable_pass): Handle assembler name.
6084 (is_pass_explicitly_enabled_or_disabled): Ditto.
6086 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6088 PR tree-optimization/48497
6089 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6091 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6093 PR tree-optimization/46728
6094 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6095 to use gimple_val_nonnegative_real_p.
6096 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6097 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6099 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6101 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6103 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6105 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6108 2011-06-07 Richard Guenther <rguenther@suse.de>
6110 * stor-layout.c (initialize_sizetypes): Initialize all
6111 sizetypes based on target definitions.
6112 (set_sizetype): Remove.
6113 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6114 * tree.h (set_sizetype): Remove.
6116 2011-06-07 Nick Clifton <nickc@redhat.com>
6118 * config.gcc: Unify V850 architecture options and add support for
6119 newer V850 architectures.
6120 * config/v850/t-v850e: Delete.
6122 2011-06-07 Richard Guenther <rguenther@suse.de>
6124 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6125 Call set_sizetype from here.
6127 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6129 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6130 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6132 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6133 Andrew Stubbs <ams@codesourcery.com>
6135 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6137 * doc/md.texi (Canonicalization of Instructions): Document widening
6138 multiply canonicalization.
6140 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6142 PR gcov-profile/49299
6143 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6145 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6147 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6149 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6150 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6151 vect_recog_pow_pattern): Likewise.
6152 (vect_pattern_recog_1): Remove declaration.
6153 (widened_name_p): Remove declaration. Add new argument to specify
6154 whether to check that both types are either signed or unsigned.
6155 (vect_recog_widen_mult_pattern): Update documentation. Handle
6156 unsigned patterns and multiplication by constants.
6157 (vect_pattern_recog_1): Update vect_recog_func references. Use
6158 statement information from the statement returned from pattern
6159 detection functions.
6160 (vect_pattern_recog): Update vect_recog_func reference.
6161 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6162 multiplication by a constant use the type of the other operand.
6164 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6166 PR rtl-optimization/49145
6167 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6169 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6172 * dwarf2out.c (native_encode_initializer): Decrement count in each
6176 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6180 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6181 if stmt folded into nothing.
6182 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6183 a bb folded into nothing, just update cgraph edges and move to next bb.
6184 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6185 to be NULL. Don't compute count and frequency if new_call is NULL.
6187 2011-06-04 Diego Novillo <dnovillo@google.com>
6189 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6190 (cgraph.o): Likewise.
6191 (cgraphunit.o): Likewise.
6192 * cgraphunit.c: Include lto-streamer.h
6193 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6195 * lto-streamer-in.c (unpack_value_fields): Call
6196 streamer_hooks.unpack_value_fields if set.
6197 (lto_materialize_tree): For unhandled nodes, first try to
6198 call lto_streamer_hooks.alloc_tree, if it exists.
6199 (lto_input_ts_decl_common_tree_pointers): Move reading of
6200 DECL_INITIAL to lto_streamer_read_tree.
6201 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6202 (lto_streamer_read_tree): New.
6203 (lto_reader_init): Rename from lto_init_reader.
6204 Move initialization code to lto/lto.c.
6205 * lto-streamer-out.c (pack_value_fields): Call
6206 streamer_hooks.pack_value_fields if set.
6207 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6208 call streamer_hooks.indexable_with_decls_p before giving up.
6209 (lto_output_ts_decl_common_tree_pointers): Move handling
6210 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6211 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6212 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6213 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6214 (lto_streamer_write_tree): New.
6215 (lto_output): Call lto_streamer_init directly.
6216 (lto_writer_init): Remove.
6217 * lto-streamer.c (streamer_hooks): New.
6218 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6219 instead of lto_preload_common_nodes.
6220 (lto_is_streamable): Move from lto-streamer.h
6221 (lto_streamer_hooks_init): New.
6222 (streamer_hooks): New.
6223 (streamer_hooks_init): New.
6224 * lto-streamer.h (struct output_block): Forward declare.
6225 (struct lto_input_block): Likewise.
6226 (struct data_in): Likewise.
6227 (struct bitpack_d): Likewise.
6228 (struct streamer_hooks): Declare.
6229 (streamer_hooks): Declare.
6230 (lto_streamer_hooks_init): Declare.
6231 (lto_streamer_write_tree): Declare.
6232 (lto_streamer_read_tree): Declare.
6233 (streamer_hooks_init): Declare.
6234 (lto_is_streamable): Move to lto-streamer.c
6236 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6238 * longlong.h (smul_ppmm): The resulting register pair contains the
6239 higher order word first.
6241 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6243 PR tree-optimization/46728
6244 * builtins.c (powi_table): Remove.
6245 (powi_lookup_cost): Remove.
6246 (powi_cost): Remove.
6247 (expand_powi_1): Remove.
6248 (expand_powi): Remove.
6249 (expand_builtin_pow_root): Remove.
6250 (expand_builtin_pow): Remove.
6251 (expand_builtin_powi): Eliminate handling of constant exponent.
6252 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6254 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6256 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6258 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6260 * dce.c (reset_unmarked_insns_debug_uses): New.
6261 (delete_unmarked_insns): Skip debug insns.
6262 (prescan_insns_for_dce): Likewise.
6263 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6264 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6265 active reg can be found.
6266 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6267 (convert_regs_1): Use it.
6269 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6271 * tree-pretty-print.c (dump_function_header): Add flags.
6272 Don't dump decl_uid with nouid.
6273 * tree-pretty-print.h (dump_function_header): Adjust.
6274 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6275 * passes.c (pass_init_dump_file): Pass dump_flags on.
6276 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6278 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6281 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6283 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6285 PR tree-optimization/49243
6286 * calls.c (setjmp_call_p): Also check if fndecl has the
6287 returns_twice attribute.
6289 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6291 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6294 2011-06-06 Richard Henderson <rth@redhat.com>
6295 Georg-Johann Lay <avr@gjlay.de>
6298 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6300 * config/avr/avr.md ("insv"): New insn expander.
6301 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6302 "*insv.not.io", "*insv.reg"): New insns.
6304 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6307 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6308 to nonimmediate_operand from memory_operand for the operand that is to
6309 be forced to memory by the expander. Lose the constraints.
6311 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6313 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6314 EH return when delayed branches are disabled.
6316 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6318 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6319 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6321 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6322 Simplify MODE_V1DF and MODE_V2SF handling.
6323 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6324 Simplify MODE_SF handling.
6326 2011-06-04 Jan Hubicka <jh@suse.cz>
6328 PR tree-optimization/48893
6329 PR tree-optimization/49091
6330 PR tree-optimization/49179
6331 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6334 2011-06-04 Jan Hubicka <jh@suse.cz>
6337 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6340 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6342 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6344 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6347 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6348 to be strictly smaller than 1 << shiftcount.
6350 2011-06-04 Jan Hubicka <jh@suse.cz>
6352 PR tree-optimize/48929
6353 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6356 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6359 * calls.c (emit_call_1): Prefer the __builtin declaration of
6362 2011-06-03 Diego Novillo <dnovillo@google.com>
6364 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6365 (lto_input_tree_pointers): Likewise.
6366 * lto-streamer-out.c (pack_value_fields): Likewise.
6367 (lto_output_tree_pointers): Likewise.
6368 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6369 and OPTIMIZATION_NODE.
6371 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6373 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6374 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6375 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6376 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6377 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6378 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6379 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6380 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6381 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6382 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6383 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6384 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6385 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6386 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6387 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6388 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6389 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6390 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6391 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6392 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6393 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6394 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6395 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6396 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6397 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6398 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6399 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6400 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6401 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6402 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6403 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6404 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6405 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6406 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6407 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6408 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6409 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6410 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6411 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6412 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6413 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6414 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6415 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6416 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6417 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6418 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6419 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6420 * system.h (MD_UNWIND_SUPPORT): Poison.
6421 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6422 * doc/tm.texi: Regenerate.
6423 * unwind-dw2.c: Include md-unwind-support.h instead of
6425 * config/ia64/unwind-ia64.c: Likewise.
6426 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6428 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6430 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6432 2011-06-03 Richard Henderson <rth@redhat.com>
6433 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6435 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6436 (sigill_hdlr): Correct insn, insn size.
6437 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6439 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6441 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6443 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6444 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6445 * config/mips/t-iris: Remove.
6446 * config/mips/t-irix6: New file.
6447 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6449 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6451 * Makefile.in (LIB2ADDEHDEP): Remove.
6452 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6453 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6454 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6455 * config/t-darwin (LIB2ADDEHDEP): Remove.
6456 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6457 * config/t-linux (LIB2ADDEHDEP): Remove.
6459 2011-06-03 Diego Novillo <dnovillo@google.com>
6461 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6462 (lto_register_var_decl_in_symtab): Likewise.
6463 (lto_register_function_decl_in_symtab): Likewise.
6464 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6465 logic to uniquify_nodes.
6467 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6469 * config/alpha/t-osf5: Remove.
6470 * config/alpha/t-osf-pthread: Remove.
6471 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6472 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6474 2011-06-03 Julian Brown <julian@codesourcery.com>
6476 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6477 (strongarm1110): Use strongarm tuning.
6478 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6479 * config/arm/arm.c (arm_strongarm_tune): New.
6480 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6481 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6482 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6483 setting, using previous defaults or 1 for Cortex-A5.
6484 (arm_option_override): Set max_insns_skipped from current tuning.
6486 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6488 * doc/install.texi (Options specification): Document --with-specs.
6490 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6492 * config/arm/neon.md (orndi3_neon): Actually split it.
6494 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6496 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6497 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6499 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6502 * target.def (delay_sched2, delay_vartrack): New.
6503 * doc/tm.texi.in: Update.
6504 * doc/tm.texi: Rebuild.
6505 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6506 * var-tracking.c (gate_handle_var_tracking): Likewise.
6507 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6508 (bfin_flag_var_tracking): Drop.
6509 (output_file_start): Don't save and override flag_var_tracking.
6510 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6511 (bfin_reorg): Test original variables.
6512 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6513 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6514 (ia64_flag_var_tracking): Drop.
6515 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6516 (ia64_file_start): Don't save and override flag_var_tracking.
6517 (ia64_override_options_after_change): Ditto
6518 flag_schedule_insns_after_reload.
6519 (ia64_reorg): Test original variables.
6520 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6521 (picochip_flag_var_tracking): Drop.
6522 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6523 (picochip_option_override): Don't save and override
6524 flag_schedule_insns_after_reload.
6525 (picochip_asm_file_start): Ditto flag_var_tracking.
6526 (picochip_reorg): Test original variables.
6527 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6528 (TARGET_DELAY_VARTRACK): Define.
6529 (spu_var_tracking): New.
6530 (spu_machine_dependent_reorg): Call it.
6531 (asm_file_start): Don't save and override flag_var_tracking.
6533 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6536 * config/sh/predicates.md (general_movsrc_operand): Return 0
6537 for memory and memory subreg of which address is an invalid
6538 indexed address for QI and HImode.
6539 (general_movdst_operand): Likewise.
6541 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6543 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6544 edges only, when there is a non-local label in the function.
6545 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6547 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6549 * config/i386/constraints.md (Y3): New register constraint.
6550 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6551 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6552 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6553 *sse2_interleave_lowv2df.
6555 2011-06-02 Julian Brown <julian@codesourcery.com>
6557 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6558 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6559 (arm_cortex_a5_tune): New.
6561 2011-06-02 Julian Brown <julian@codesourcery.com>
6563 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6564 * config/arm/arm.c (arm_default_branch_cost): New.
6565 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6566 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6567 (arm_fa726_tune): Set branch_cost field using
6568 arm_default_branch_cost.
6569 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6570 current_tune structure.
6571 * dojump.c (tm_p.h): Include file.
6573 2011-06-02 Julian Brown <julian@codesourcery.com>
6575 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6577 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6578 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6579 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6581 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6582 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6583 (arm_fa726te_tune): Add prefer_constant_pool setting.
6584 (arm_v6t2_tune, arm_cortex_tune): New.
6585 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6586 prefer_constant_pool setting.
6588 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6590 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6592 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6593 (*movdf_internal) <case 6,7,8>: Ditto.
6595 * config/i386/constraints.md (Y4): New register constraint.
6596 * config/i386/sse.md (vec_set<mode>_0): Merge with
6597 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6598 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6599 *vec_extractv2di_1_sse.
6600 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6601 and *vec_concatv2di_rex64_sse.
6603 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6606 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6607 of cgraph_local_info for null before attempting to use it.
6609 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6611 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6612 (current_function_dynamic_alloc_count): Delete.
6613 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6614 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6615 (expand_builtin_update_setjmp_buf): Remove dead code.
6616 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6617 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6619 * function.c (instantiate_virtual_regs): Likewise.
6620 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6621 for a block with a single abnormal incoming edge.
6622 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6623 (SETJMP_VIA_SAVE_AREA): Delete.
6624 * config/sparc/sparc-protos.h (load_got_register): Declare.
6625 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6626 (load_got_register): Make global.
6627 (sparc_frame_pointer_required): Add 'static'.
6628 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6629 (sparc_builtin_setjmp_frame_value): New function.
6630 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6631 (save_stack_nonlocal): New expander.
6632 (restore_stack_nonlocal): Likewise.
6633 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6634 (nonlocal_goto_internal): New insn.
6635 (goto_handler_and_restore): Delete.
6636 (builtin_setjmp_setup): Likewise.
6637 (do_builtin_setjmp_setup): Likewise.
6639 (builtin_setjmp_receiver): New expander.
6641 2011-06-01 David Li <davidxl@google.com>
6644 * tree-pretty-print.c (dump_function_header): Format cleanup.
6646 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6649 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6650 needed when original operands are used for msw_skip comparison.
6652 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6655 * var-tracking.c (add_uses, add_stores): Don't call
6656 cselib_subst_to_values on ENTRY_VALUE.
6658 2011-06-01 Diego Novillo <dnovillo@google.com>
6660 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6661 output_record_start with LTO_null instead of output_zero.
6662 (lto_output_ts_binfo_tree_pointers): Likewise.
6663 (lto_output_tree): Likewise.
6664 (output_eh_try_list): Likewise.
6665 (output_eh_region): Likewise.
6666 (output_eh_lp): Likewise.
6667 (output_eh_regions): Likewise.
6668 (output_bb): Likewise.
6669 (output_function): Likewise.
6670 (output_unreferenced_globals): Likewise.
6671 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6672 instead of NUM_TREE_CODES.
6673 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6674 (lto_output_int_in_range): Change << to >> when shifting VAL.
6676 2011-06-01 Diego Novillo <dnovillo@google.com>
6678 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6679 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6681 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6684 * optabs.h (valid_multiword_target_p): Declare.
6685 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6686 doing multi-word operations.
6687 * optabs.c (expand_binop): Likewise.
6688 (expand_doubleword_bswap): Likewise.
6689 (expand_absneg_bit): Likewise.
6690 (expand_unop): Likewise.
6691 (expand_copysign_bit): Likewise.
6692 (multiword_target_p): New function.
6694 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6696 PR rtl-optimization/48830
6697 PR rtl-optimization/48808
6698 PR rtl-optimization/48792
6699 * reload.c (push_reload): Check contains_reg_of_mode.
6700 * reload1.c (strip_paradoxical_subreg): New function.
6701 (gen_reload_chain_without_interm_reg_p): Use it to handle
6702 paradoxical subregs.
6703 (emit_output_reload_insns, gen_reload): Likewise.
6705 2011-06-01 David Li <davidxl@google.com>
6707 * predict.c : Change pass name
6710 * tree-profile.c: Ditto.
6713 2011-06-01 David Li <davidxl@google.com>
6715 * tree-pretty-print.c (dump_function_header): New function.
6716 * final.c (rest_of_clean_state): Use header dumper.
6717 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6718 * passes.c (pass_init_dump_file): Use header dumper.
6720 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6722 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6723 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6724 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6726 (mem_loc_descriptor): Use them.
6728 * var-tracking.c (create_entry_value): New function.
6729 (vt_add_function_parameter): Use it.
6731 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6733 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6734 Include <signal.h>, <ucontext.h>.
6735 (sigill_caught): Define.
6736 (sigill_hdlr): New function.
6737 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6738 insns can be executed.
6739 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6740 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6742 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6744 * config/t-slibgcc-darwin: Move to ...
6745 * config/t-slibgcc-dummy: ... this. Clarify comments.
6746 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6747 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6748 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6749 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6750 Remove i386/t-crtstuff from tmake_file.
6751 (i[34567]86-*-solaris2*): Remove t-svr4,
6752 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6754 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6755 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6756 sparc/t-crtfm from tmake_file.
6757 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6758 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6760 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6761 * config/i386/t-nwld (SHLIB_LINK): Remove.
6762 * config/i386/t-rtems-i386: Rename to ...
6763 * config/i386/t-rtems: ... this.
6764 ($(T)crti.o, $(T)crtn.o): Remove.
6765 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6766 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6767 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6768 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6769 EXTRA_MULTILIB_PARTS): Remove.
6770 * config/sparc/t-sol2-64: Likewise.
6771 * config/sparc/t-sol2: Remove.
6772 * config/sparc/t-crtin: Remove.
6773 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6774 * config/i386/gmon-sol2.c: Remove.
6775 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6776 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6777 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6778 * config/i386/sol2-gc1.asm: Remove.
6779 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6780 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6781 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6782 * config/t-slibgcc-sld: Remove.
6784 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6786 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6787 base_type_for_mode with op_mode instead of mode.
6789 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6791 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6793 * config/arm/arm-tune.md: Regenerate.
6794 * config/arm/arm-tables.opt: Regenerate.
6795 * config/arm/arm.c (FL_DIV): Rename...
6796 (FL_THUMB_DIV): ... to this.
6797 (FL_ARM_DIV): Define.
6798 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6799 (arm_arch_hwdiv): Remove.
6800 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6801 (arm_issue_rate): Add cortexr5.
6802 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6803 __ARM_ARCH_EXT_IDIV__.
6804 (TARGET_IDIV): Define.
6805 (arm_arch_hwdiv): Remove.
6806 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6807 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6808 (divsi3, udivsi3): New patterns.
6809 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6810 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6812 2011-06-01 Martin Jambor <mjambor@suse.cz>
6814 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6815 * ipa-utils.c (searchc): Set scc_no.
6817 2011-06-01 Martin Jambor <mjambor@suse.cz>
6819 * ipa-utils.c (searchc_env): New field allow_overwritable.
6820 (searchc): do not ignore edges to overwritable nodes if indicated
6821 by env->allow_overwritable.
6822 (ipa_reduced_postorder): Set env.allow_overwritable.
6824 2011-06-01 Richard Guenther <rguenther@suse.de>
6826 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6828 * lto-streamer.c (lto_record_common_node): Take node pointer,
6829 do not register types.
6830 (lto_preload_common_nodes): Explicitly skip preloading nodes
6831 that differ between frontends.
6833 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6835 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6838 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6840 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6841 parameter value for dump. Dump cost on outermost call only.
6842 (rs6000_memory_move_cost): Dump cost on outermost call only.
6844 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6846 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6847 DW_OP_GNU_convert ops.
6849 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6850 cselib_preserve_constants.
6851 (cselib_lookup_1): If cselib_preserve_constants,
6852 a new VALUE is being created for REG and there is a VALUE for the
6853 same register in wider mode, add another loc with lowpart SUBREG of
6855 (cselib_subst_to_values): Handle ENTRY_VALUE.
6856 * var-tracking.c (replace_expr_with_values): Return NULL for
6858 * dwarf2out.c (convert_descriptor_to_signed): New function.
6859 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6860 instead of two shifts.
6861 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6862 the right mode if needed.
6863 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6864 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6865 convert_descriptor_to_signed.
6866 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6867 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6870 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6872 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6874 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6875 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6876 (SWI248x): New mode iterator, rename from X87MODEI.
6877 (X87MODEI): Remove mode iterator.
6878 (X87MODEI12): Ditto.
6879 (SSEMODEI24): Ditto.
6881 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6883 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6884 * doc/invoke.texi: Document max-vartrack-expr-depth.
6885 * var-tracking.c (EXPR_DEPTH): New.
6886 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6888 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6890 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6891 * config/i386/sse.md: Add n to negated FMA pattern names.
6893 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6895 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6897 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6899 * gengtype-state.c (read_state_params_structs): Initialize previous.
6901 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6903 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6904 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6906 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6908 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6909 registers. Penalize F*r->o alternative to prevent partial memory
6910 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6911 CONST_DOUBLE immediates when optimizing function for size. Do not move
6912 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6913 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6914 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6915 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6917 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6919 (fp_register_operand splitters): Use fp_register_operand
6920 constraint. Do not use FP_REG_P in insn condition.
6921 (any_fp_register_operand splitters): Use any_fp_register_operand
6922 constraint. Do not use ANY_FP_REG_P in insn condition.
6924 2011-05-31 Jan Hubicka <jh@suse.cz>
6926 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6927 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6928 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6929 (lto_output_edge): Use output_enum and var_len_unsigned.
6930 (lto_output_varpool_node): Likewise.
6931 (input_overwrite_node): Do not take resolution parameter;
6932 extract it from a bitpack.
6933 (input_node): Do not read resolution; use input_enum and
6935 (input_varpool_node): Likewise.
6936 (input_edge): Likewise.
6937 (input_cgraph_1): Likewise.
6939 2011-05-31 Richard Guenther <rguenther@suse.de>
6941 * gimple.c (gimple_register_canonical_type): Do not register
6942 any types via gimple_register_type.
6944 2011-05-31 Jan Hubicka <jh@suse.cz>
6946 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6949 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6951 PR rtl-optimization/49235
6952 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6953 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6955 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6957 PR tree-optimization/49093
6958 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6961 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6964 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6965 for concrete functions containing the code of cloned functions.
6967 2011-05-31 Richard Guenther <rguenther@suse.de>
6969 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6971 (forward_propagate_into_comparison_1): ... this.
6972 (forward_propagate_comparison): Rename to ...
6973 (forward_propagate_into_comparison): ... this. Split out
6974 real forward propagation code to ...
6975 (forward_propagate_comparison): ... this.
6976 (forward_propagate_into_gimple_cond): Remove looping.
6977 (forward_propagate_into_cond): Likewise.
6978 (simplify_not_neg_expr): Return whether we have done something.
6979 (simplify_gimple_switch): Likewise.
6980 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6981 (ssa_forward_propagate_and_combine): ... this. Re-structure
6982 to do a forward forward-propagation walk on BBs and a backward
6983 stmt combining walk on BBs. Consistently re-scan changed statements.
6984 (pass_forwprop): Adjust.
6986 2011-05-30 Ian Lance Taylor <iant@google.com>
6988 * godump.c (go_format_type): Correct length of name added to
6989 obstack for anonymous field.
6991 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6994 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6995 part of the second operand is 0.
6997 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6999 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7000 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7001 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7002 (*movdf_internal_rex64): Do not penalize F->r alternative.
7003 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7004 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7005 when optimizing function for size. Do not move CONST_DOUBLEs
7006 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7007 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7008 SUBREGs. Do not check for MEM_P operands in the insn condition,
7009 check for ANY_FP_REGNO_P instead.
7010 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7011 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7013 * config/i386/i386.c (ix86_option_override_internal): Do not
7014 set TARGET_INTEGER_DFMODE_MOVES here.
7016 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7019 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7021 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7023 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7024 DW_TAG_rvalue_reference_type even for
7025 -gdwarf-4 -fno-debug-types-section.
7027 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7029 PR tree-optimization/46728
7030 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7031 (build_and_insert_binop): New.
7032 (gimple_expand_builtin_pow): Reorder args for
7033 build_and_insert_call; use build_and_insert_binop; add more
7034 optimizations for fractional exponents.
7036 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7041 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7043 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7045 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7046 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7047 TS_BASE instead of TS_COMMON.
7048 * varasm.c (assemble_name): Remove assert.
7050 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7052 * config.gcc: Keep obselete list sorted.
7054 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7055 Eric Botcazou <ebotcazou@adacore.com>
7057 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7058 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7059 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7060 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7061 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7063 2011-05-30 Richard Guenther <rguenther@suse.de>
7065 * gimple.c (gimple_types_compatible_p_1): Compare record
7066 and union type members properly.
7068 2011-05-30 Richard Guenther <rguenther@suse.de>
7070 PR tree-optimization/49210
7071 * ipa-split.c (split_function): Care for the case where the call
7072 result is not trivially convertible to the result holding variable.
7074 2011-05-30 Richard Guenther <rguenther@suse.de>
7076 PR tree-optimization/49218
7077 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7080 2011-05-30 Richard Guenther <rguenther@suse.de>
7082 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7083 New function split out from ...
7084 (forward_propagate_into_gimple_cond): ... here. Adjust.
7085 (forward_propagate_into_cond): Likewise.
7086 (forward_propagate_comparison): Also propagate into
7087 comparisons on assignment RHS. Change return value to
7088 behave similar to forward_propagate_into_cond.
7089 (tree_ssa_forward_propagate_single_use_vars): Handle
7090 strict-overflow warnings properly for forward_propagate_comparison.
7092 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7094 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7096 * configure: Regenerate.
7098 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7100 PR tree-optimization/49199
7101 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7102 non-reduction operands are either defined in the loop or by induction.
7104 2011-05-29 Xinliang David Li <davidxl@google.com>
7106 * opts-global.c (handle_common_deferred_options): Handle new options.
7107 * passes.c (register_one_dump_file): Call register_pass_name.
7108 (execute_one_pass): Check explicit enable/disable flag.
7109 (passr_hash): New function.
7111 (register_pass_name): Ditto.
7112 (get_pass_by_name): Ditto.
7115 (enable_pass): Ditto.
7116 (disable_pass): Ditto.
7117 (is_pass_explicitly_enabled_or_disabled): Ditto.
7119 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7121 * config/i386/i386.md (*movoi_internal_avx): Use
7122 standard_sse_constant_opcode for alternative 0.
7123 (*movti_internal_sse): Ditto.
7124 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7126 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7128 (*movsi_internal): Ditto.
7129 (*movdi_internal): Ditto. Add ssecvt type moves.
7131 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7134 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7136 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7138 PR rtl-optimization/49095
7139 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7140 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7142 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7145 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7146 recurse_p argument. Only follow register copies if it is set,
7147 and prevent mips_find_pic_call_symbol from recursing.
7148 (mips_find_pic_call_symbol): Add a recurse_p argument.
7149 Pass it to mips_pic_call_symbol_from_set.
7150 (mips_annotate_pic_calls): Update accordingly.
7152 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7154 * emit-rtl.c (try_split): Use a loop to search for
7155 NOTE_INSN_CALL_ARG_LOCATIONs.
7157 2011-05-29 Richard Guenther <rguenther@suse.de>
7159 PR tree-optimization/49217
7160 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7162 2011-05-28 Jan Hubicka <jh@suse.cz>
7164 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7166 (string_slot_free): Remove
7167 (create_output_block): Initialize obstack.
7168 (destroy_output_block): Free obstack.
7169 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7170 the string unless it needs to be added into the hash.
7171 (lto_output_string_with_length): Add persistent attribute;
7172 handle NULL strings.
7173 (lto_output_string): Add PERSISTENT parameter.
7174 (output_string_cst, output_identifier): Simplify.
7175 (lto_output_location_bitpack): Update.
7176 (lto_output_builtin_tree): Update.
7177 * lto-streamer.h (struct output_block): Add obstack.
7178 (lto_output_string, lto_output_string_with_length): Remove
7179 declarations; functions are static now.
7181 2011-05-28 Jan Hubicka <jh@suse.cz>
7183 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7184 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7185 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7186 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7187 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7188 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7189 unpack_ts_decl_with_vis_value_fields,
7190 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7191 lto_get_builtin_tree): Use enum and variable length i/o.
7192 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7193 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7195 (bp_pack_enum, bp_unpack_enum): New macros.
7197 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7199 * genrecog.c: Remove redundant forward declarations.
7201 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7203 * config.gcc: Deprecate mips*-*-openbsd*.
7205 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7208 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7211 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7214 * gengtype.c (vec_prefix_type): New function.
7215 (note_def_vec): Use vec_prefix_type and change the length
7216 attribute to be based on the prefix.
7217 * vec.c: Include coretypes.h before vec.h.
7218 (struct vec_prefix): Remove.
7219 (vec_gc_p_reserve): Change the offsetof to sizeof.
7220 (vec_gc_p_reserve_exact): Likewise.
7221 (vec_heap_p_reserve): Likewise.
7222 (vec_heap_p_reserve_exact): Likewise.
7223 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7224 (vec_stack_p_reserve): Change the offsetof to sizeof.
7225 (vec_stack_p_reserve_exact): Likewise.
7226 * vec.h (struct vec_prefix): New struct definition.
7227 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7228 (VEC_T_GTY(T,B)): Likewise.
7229 (DEF_VEC_FUNC_P(T)): Use prefix field.
7230 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7231 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7233 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7235 PR tree-optimization/46728
7236 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7237 (powi_as_mults): Add gimple_set_location.
7238 (build_and_insert_call): New.
7239 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7240 0.5, 0.25, 0.75, 1./3., or 1./6.
7242 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7244 * doc/contrib.texi: Update copyright years.
7245 (Contributors): Add Zdenek Sojka.
7247 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7249 * c-decl.c (c_push_function_context): Copy the current statement
7251 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7252 (finish_struct): Call building_stmt_list_p instead of checking
7254 * c-parser.c (c_parser_postfix_expression): Likewise.
7255 * c-typeck.c (c_end_compound_stmt): Likewise.
7256 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7257 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7258 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7259 (free_stmt_list): Likewise.
7260 * tree.h (struct tree_statement_list): Include typed_tree instead
7262 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7263 as TS_TYPED instead of TS_COMMON.
7265 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7266 Uros Bizjak <ubizjak@gmail.com>
7268 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7269 (HAVE_AS_IX86_TLSGDPTL): Define.
7270 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7271 (HAVE_AS_IX86_TLSLDMPLT): Define.
7272 * configure: Regenerate.
7273 * config.in: Regenerate.
7274 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7275 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7276 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7277 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7278 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7280 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7282 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7284 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7286 (INSN_COND, INSN_REVERSE_COND): New macros.
7287 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7289 (sched_get_condition_with_rev): Cache the results, and look them up
7291 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7292 are clobbered by the current insn.
7293 * target.def (exposed_pipline): New sched data hook.
7294 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7295 * doc/tm.texi: Regenerate.
7297 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7299 PR tree-optimization/49170
7300 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7303 2011-05-27 Richard Guenther <rguenther@suse.de>
7306 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7309 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7311 * haifa-sched.c (sched_scan_info): Remove.
7312 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7314 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7316 (sched_scan): Remove.
7317 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7318 static. All callers changed.
7319 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7320 static. All callers changed.
7321 (sched_init_luids): Remove all arguments except the first. All
7322 callers changed. Don't use sched_scan.
7323 (haifa_init_h_i_d): Likewise.
7324 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7325 manually rather than using sched_init_luids. Likewise with
7326 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7327 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7328 rather than sched_init_luids with NULL args.
7329 * sel-sched-ir.c (new_insns): Remove variable.
7330 (sched_scan): New static function, previously in haifa-sched.c. Remove
7331 all arguments but the first two; all callers changed.
7332 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7333 rather than sched_init_luids.
7334 (sel_init_bbs): Remove second argument. All callers changed.
7335 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7336 with NULL arguments.
7337 (create_insn_rtx_from_pattern): Likewise.
7338 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7339 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7340 (sched_init_insn_luid, sched_extend_luids): Declare.
7341 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7344 2011-05-27 Richard Guenther <rguenther@suse.de>
7347 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7348 A CMP B ? (T) true : (T) false for non-integral types T again.
7350 2011-05-27 Jan Hubicka <jh@suse.cz>
7352 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7353 so 0 means NULL string.
7354 (lto_output_string_with_length): ... here.
7355 (lto_output_string, output_string_cst, output_identifier): Update
7356 handling of NULL strings.
7357 (lto_output_location_bitpack): New function.
7358 (lto_output_location): Use it.
7359 (lto_output_tree_ref): Use output_record_start.
7360 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7362 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7364 (input_string_internal): ... here;
7365 (input_string_cst, input_identifier, lto_input_string): Update handling
7367 (lto_input_location_bitpack): New function
7368 (lto_input_location): Use it.
7369 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7371 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7372 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7373 (bp_pack_value): Sanity check the value range.
7374 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7376 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7379 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7381 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7382 call_arg_location instructions down the floor.
7384 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7386 PR rtl-optimization/49154
7387 * ira.c (setup_pressure_classes): Process class without sublcasses
7388 as a candidate for pressure classes.
7390 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7392 PR rtl-optimization/48575
7393 * genrecog.c (position_type): New enum.
7394 (position): New structure.
7395 (decision): Use position structure instead of a string.
7396 (root_pos, peep2_insn_pos_list): New variables.
7397 (next_position, compare_positions): New functions.
7398 (new_decision): Use position structures instead of strings.
7399 (maybe_both_true): Likewise.
7400 (change_state): Likewise.
7401 (write_tree): Likewise.
7402 (make_insn_sequence): Likewise.
7404 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7406 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7407 TS_BASE instead of TS_COMMON.
7408 (find_decls_types_r): Check for TS_TYPED structure before looking at
7410 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7412 (BLOCK_CHAIN): Use new chain field.
7414 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7416 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7417 moves expensive on Power7 also.
7419 2011-05-26 Richard Guenther <rguenther@suse.de>
7421 * fold-const.c (fold_unary_loc): Remove bogus code.
7423 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7425 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7427 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7428 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7429 TS_BASE instead of TS_COMMON.
7430 * varasm.c (assemble_name): Remove assert.
7432 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7434 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7436 * libgcc-std.ver: Delete file.
7438 2011-05-26 Richard Guenther <rguenther@suse.de>
7440 PR tree-optimization/48702
7441 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7442 only when we know the base address is within bounds.
7443 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7444 assume the base address of TARGET_MEM_REFs is in bounds.
7446 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7449 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7450 declaration in TARGET_SOLARIS.
7452 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7454 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7455 The instruction is then expanded explicitly.
7456 (supported_compare): Callable instruction.
7457 (compare): Likewise.
7459 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7462 * gimplify.c (shortcut_cond_r): Don't special case
7463 COND_EXPRs if they have void type on one of their arms.
7465 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7467 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7468 to reduce duplication, and to achieve a slightly more logical order
7471 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7473 PR tree-optimization/49161
7474 * tree-vrp.c (struct case_info): New type.
7475 (compare_case_labels): Sort case_info structs instead of
7476 trees, and not primarily by CASE_LABEL uids but by
7477 label_for_block indexes.
7478 (find_switch_asserts): Put case labels into struct case_info
7479 array instead of TREE_VEC, adjust sorting, compare label_for_block
7480 values instead of CASE_LABELs.
7482 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7484 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7485 ("orndi3_neon"): Likewise.
7486 ("bic<mode>3_neon"): Likewise.
7488 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7490 PR tree-optimization/49038
7491 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7492 Ensure at least one epilogue iteration if required by data
7494 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7495 to mark loops that require peeling for gaps.
7496 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7497 (vect_get_known_peeling_cost): Take peeling for gaps into
7499 (vect_transform_loop): Generate epilogue if required by data
7501 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7502 loop as requiring an epilogue if there are gaps in the end of
7505 2011-05-25 Ian Lance Taylor <iant@google.com>
7507 * godump.c (go_format_type): Output the first field with a usable
7510 2011-05-25 Ian Lance Taylor <iant@google.com>
7512 * godump.c (go_format_type): Check for invalid type names, pointer
7513 target types, and struct field types.
7515 2011-05-25 Jason Merrill <jason@redhat.com>
7517 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7519 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7521 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7523 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7525 * config/i386/i386.md (*movqi_extv_1)): Put back
7526 "register_operand" check in "type" calculation.
7527 (*movqi_extzv_2): Likewise.
7529 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7531 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7533 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7536 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7537 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7538 __divxc3, __divtc3): Wrap definitions in #ifndef.
7540 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7543 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7544 "register_operand" check and replace q_regs_operand with
7545 QIreg_operand in "type" calculation.
7546 (*movqi_extv_1): Likewise.
7547 (*movqi_extzv_2_rex64): Likewise.
7548 (*movqi_extzv_2): Likewise.
7550 * config/i386/predicates.md (QIreg_operand): New.
7552 2011-05-25 Richard Guenther <rguenther@suse.de>
7554 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7555 type-based offset disambiguation, streamline MEM_REF and
7556 TARGET_MEM_REF handling.
7558 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7560 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7561 (bdesc_special_args): Add pause intrinsic.
7563 * config/i386/i386.md (UNSPEC_PAUSE): New.
7566 * config/i386/ia32intrin.h (__pause): Likewise.
7568 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7571 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7573 PR tree-optimization/46728
7574 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7575 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7577 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7579 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7580 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7581 instead of TS_COMMON.
7583 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7585 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7586 LIBGCC2_GNU_PREFIX is defined.
7588 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7589 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7590 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7591 __clz_tab): Define using __N.
7592 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7593 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7594 * target.def (libfunc_gnu_prefix): New hook.
7595 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7596 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7597 * doc/tm.texi: Regenerate.
7598 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7599 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7601 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7602 (init_optabs): Likewise for the bswap libfuncs.
7603 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7605 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7606 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7607 * libgcc-std.ver: Remove.
7608 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7609 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7611 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7612 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7613 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7614 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7615 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7616 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7617 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7618 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7619 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7620 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7622 2011-05-25 Jan Hubicka <jh@suse.cz>
7624 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7625 (lto_output_tree): Use output_record_start.
7626 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7627 (lto_get_pickled_tree): Use input_record_start.
7628 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7629 (lto_value_range_error): New function.
7630 * lto-streamer.h (lto_value_range_error): Declare.
7631 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7632 (lto_output_enum, lto_input_enum): New macros.
7634 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7636 * common.opt (flag_stack_usage_info): New variable.
7637 (-Wstack-usage): New option.
7638 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7639 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7640 <OPT_fstack_usage>: Likewise.
7641 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7642 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7643 of flag_stack_usage.
7644 (emit_library_call_value_1): Likewise.
7645 * explow.c (allocate_dynamic_stack_space): Likewise.
7646 * function.c (instantiate_virtual_regs ): Likewise.
7647 (prepare_function_start): Likewise.
7648 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7649 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7650 * config/arm/arm.c (arm_expand_prologue): Likewise.
7651 (thumb1_expand_prologue): Likewise.
7652 * config/avr/avr.c (expand_prologue): Likewise.
7653 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7654 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7655 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7656 * config/mips/mips.c (mips_expand_prologue): Likewise.
7657 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7658 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7659 * config/s390/s390.c (s390_emit_prologue): Likewise.
7660 * config/sh/sh.c (sh_expand_prologue): Likewise.
7661 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7662 * config/spu/spu.c (spu_expand_prologue): Likewise.
7664 2011-05-25 Richard Guenther <rguenther@suse.de>
7666 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7667 (gimple_canonical_types_compatible_p): Likewise.
7669 2011-05-25 Jan Hubicka <jh@suse.cz>
7672 * ipa.c (function_and_variable_visibility): Only add to same
7673 comdat group list if DECL_ONE_ONLY.
7675 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7677 PR rtl-optimization/49014
7678 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7680 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7683 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7685 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7687 PR rtl-optimization/48757
7688 * ira-build.c (loop_with_eh_edge_p): Rename to
7689 loop_with_complex_edge_p, check edges on complexity, make function
7691 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7694 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7696 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7697 force flag_ira_share_save_slots to 0.
7699 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7701 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7702 (vt_initialize): Set PROLOGUE_BB unconditionally.
7703 Add block comment about CFA_BASE_RTX machinery.
7704 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7705 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7707 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7710 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7711 parsing of syntax error in ObjC instance variable lists. In
7712 particular, avoid an infinite loop if there is a stray ']'.
7713 Updated error message.
7715 2011-05-24 Ian Lance Taylor <iant@google.com>
7717 * godump.c (go_define): Don't accept a string immediately after
7720 2011-05-24 Ian Lance Taylor <iant@google.com>
7722 * godump.c (struct godump_container): Add invalid_hash field.
7723 (go_format_type): Return false if type is found in invalid_hash.
7724 (go_output_typedef): Add invalid type to invalid_hash.
7725 (go_finish): Create and delete invalid_hash.
7727 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7729 PR tree-optimization/46728
7730 * tree-ssa-math-opts.c (powi_table): New.
7731 (powi_lookup_cost): New.
7733 (powi_as_mults_1): New.
7734 (powi_as_mults): New.
7735 (gimple_expand_builtin_powi): New.
7736 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7737 (gate_cse_sincos): Remove sincos/cexp restriction.
7739 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7742 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7744 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7745 * mips-tdump.c: Likewise.
7747 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7750 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7751 add -mno-XXX. Handle FMA.
7753 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7755 PR rtl-optimization/48633
7756 * ira-build.c (loop_with_eh_edge_p): New function.
7757 (mark_loops_for_removal): Use it.
7759 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7761 PR rtl-optimization/48971
7762 * ira.c (setup_pressure_classes): Don't check register move cost
7763 for classes with one registers. Don't add pressure class if there
7764 is a pressure class with the same available hard registers.
7765 Check contains_reg_of_mode. Fix a typo in collecting
7766 temp_hard_regset. Ignore hard registers not belonging to a class.
7768 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7771 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7773 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7774 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7776 PR gcov-profile/48845
7777 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7779 2011-05-24 Richard Guenther <rguenther@suse.de>
7781 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7782 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7783 (gimple_types_compatible_p_1): Adjust.
7784 (iterative_hash_canonical_type): Do not bother about complete vs.
7786 (gimple_canonical_types_compatible_p): Likewise.
7788 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7790 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7792 2011-05-24 Richard Guenther <rguenther@suse.de>
7795 * gimple.c (gimple_register_canonical_type): Revert
7797 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7798 does not for a tree for the case where it matters. Cache
7799 pointer-type alias-sets.
7801 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7803 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7804 (OBJS): Remove options.o, opts-common.o and prefix.o.
7805 (OBJS-libcommon-target): New.
7806 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7807 (BACKEND): Include libcommon-target.a.
7808 (MOSTLYCLEANFILES): Include libcommon-target.a.
7809 (libcommon-target.a): New.
7810 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7813 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7815 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7816 parts of output shared with the driver.
7817 * optc-gen.awk: Don't generate parts of output not shared with the
7819 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7820 * doc/options.texi (SourcerInclude): Mention options-save.c.
7821 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7822 (OBJS): Add options-save.o.
7823 (options-save.c, options-save.o): New.
7824 (options.o): Update dependencies.
7825 (gcc-options.o): Remove.
7826 (mostlyclean): Remove options-save.c.
7828 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7831 * dbxout.c: Include cgraph.h.
7832 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7833 and without value expr, return NULL if no varpool node exists for
7834 it or if it is not needed.
7835 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7838 * c-decl.c (start_decl): Convert expr to void_type_node.
7840 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7842 PR rtl-optimization/48826
7843 * emit-rtl.c (try_split): When splitting a call that is followed
7844 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7846 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7848 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7849 parameters passed in memory prefer using DECL_INCOMING_RTL over
7850 the pseudos it will be copied into.
7852 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7855 * config/i386/i386.c (ix86_option_override_internal): Save the
7856 initial options after checking vzeroupper.
7858 2011-05-23 David Li <davidxl@google.com>
7860 PR tree-optimization/48988
7861 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7862 Initialize has_valid_pred for each pred chain.
7864 2011-05-23 Richard Guenther <rguenther@suse.de>
7866 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7867 (iterative_hash_gimple_type): Always hash type names.
7869 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7871 * c-typeck.c (build_function_call_vec): Tweak call to
7872 check_function_arguments.
7874 2011-05-23 Richard Guenther <rguenther@suse.de>
7876 PR tree-optimization/49115
7877 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7878 is not necessarily carried out, do not claim it kills the ref.
7879 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7881 2011-05-23 Richard Guenther <rguenther@suse.de>
7884 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7885 what pointer types we accept for folding.
7887 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7889 * gthr-gnat.c: Remove.
7890 * gthr-gnat.h: Remove.
7891 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7892 * config/t-freebsd (LIB2ADDEH): Likewise.
7893 * config/t-linux (LIB2ADDEH): Likewise.
7894 * config/t-sol2 (LIB2ADDEH): Likewise.
7895 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7896 * configure.ac (target_thread_file): Remove gnat handling.
7897 * configure: Regenerate.
7898 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7900 2011-05-23 Tristan Gingold <gingold@adacore.com>
7901 Eric Botcazou <ebotcazou@adacore.com>
7903 * gcov.c (create_file_names): If no object directory is specified,
7904 keep the directory of the file.
7906 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7908 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7909 * configure: Regenerate.
7911 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7914 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7915 failed and the comparison has a single bit signed type, use
7916 constm1_rtx instead of const1_rtx for true value.
7917 (do_store_flag): If ops->type is single bit signed type, disable
7918 signel bit test optimization and pass -1 instead of 1 as last
7919 parameter to emit_store_flag_force.
7921 2011-05-23 Tom de Vries <tom@codesourcery.com>
7924 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7926 (infer_loop_bounds_from_undefined): Use new function.
7928 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7930 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7931 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7932 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7934 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7936 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7938 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7939 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7942 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7944 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7946 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7948 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7949 UNSPEC_MOVE_PIC pattern.
7951 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7953 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7954 (sparc-*-rtems*): Likewise.
7955 (sparc64-*-elf*): Likewise.
7956 (sparc64-*-rtems*): Likewise.
7957 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7958 * config/sparc/t-crtin: New file.
7959 * config/sparc/t-sol2 (crti.o): Delete rule.
7961 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7962 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7963 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7964 (ENDFILE_SPEC): Add crtn.o.
7966 2011-05-22 Tom de Vries <tom@codesourcery.com>
7969 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7970 CODE_CONTAINS_STRUCT (TS_COMMON).
7972 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7975 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7976 only after deciding which mode to use.
7978 2011-05-22 Tom de Vries <tom@codesourcery.com>
7981 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7982 for call to get_shiftadd_cost.
7984 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7987 * config/i386/cpuid.h (bit_MMXEXT): New define.
7989 2011-05-22 Nick Clifton <nickc@redhat.com>
7991 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7992 initialisation of non-existant args[2] element. Use args[] array
7993 not arg[] array to pass arguments to build_function_type_list.
7995 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7997 PR tree-optimization/49087
7998 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8000 2011-05-21 Jason Merrill <jason@redhat.com>
8003 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8004 static storage duration.
8006 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8008 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8011 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8013 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8014 false if there are call-saved registers here...
8015 (sparc_can_use_return_insn_p): ...but here instead.
8016 (save_or_restore_regs): Fix thinko.
8017 (sparc_expand_prologue): Use current_function_is_leaf.
8018 (sparc_frame_pointer_required): Likewise.
8020 2011-05-21 Nick Clifton <nickc@redhat.com>
8023 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8025 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8027 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8028 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8030 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8032 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8033 * optc-gen.awk: Move common code to opt-read.awk.
8034 * opth-gen.awk: Likewise.
8035 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8037 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8039 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8041 2011-05-20 Tom de Vries <tom@codesourcery.com>
8044 * tree-ssa-loop-ivopts.c: Include expmed.h.
8045 (get_shiftadd_cost): New function.
8046 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8048 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8051 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8052 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8054 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8056 * Makefile.in: Update comment referring to $(OBJS-common).
8058 2011-05-20 Ian Lance Taylor <iant@google.com>
8060 * godump.c (go_output_typedef): Put enum constants in the macro
8061 hash table to avoid duplicate Go const definitions.
8063 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8065 * Makefile.in (LIBDEPS): Add libcommon.a.
8067 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8068 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8069 pretty-print.o and version.o.
8070 (OBJS-libcommon): New.
8071 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8072 (BACKEND): Add libcommon.a.
8073 (MOSTLYCLEANFILES): Likewise.
8075 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8076 (cpp$(exeext)): Likewise.
8077 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8078 pretty-print.o and input.o.
8079 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8080 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8082 (mips-tfile): Don't explicitly use version.o.
8083 (mips-tdump): Likewise.
8084 (gcov.o): Depend on $(DIAGNOSTIC_H).
8085 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8086 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8087 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8088 * gcov-dump.c: Include intl.h and diagnostic.h.
8089 (main): Initialize diagnostics.
8090 * gcov.c: Include diagnostic.h.
8092 (main): Initialize diagnostics.
8093 * lto-wrapper.c: Include diagnostic.h.
8094 (main): Initialize diagnostics.
8096 2011-05-20 Michael Matz <matz@suse.de>
8098 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8100 2011-05-20 Michael Matz <matz@suse.de>
8101 Richard Guenther <rguenther@suse.de>
8103 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8104 use lto_streamer_cache_append directly instead of returning a VEC.
8105 (preload_common_node): Remove.
8106 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8108 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8110 2011-05-20 Richard Guenther <rguenther@suse.de>
8112 PR tree-optimization/49079
8113 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8114 MEM_REFs correctly for the trailing array access detection.
8115 Special case constants the same way as decls for overall size
8118 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8120 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8123 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8125 PR tree-optimization/49073
8126 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8127 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8128 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8130 2011-05-20 Richard Guenther <rguenther@suse.de>
8133 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8134 of pointer types the same way the middle-end does.
8136 2011-05-20 Richard Guenther <rguenther@suse.de>
8138 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8139 or pointer-to chains. Delay all fixup to uniquify_nodes.
8141 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8143 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8144 (fma4_fmaddsub): Likewise
8146 2011-05-19 Jan Hubicka <jh@suse.cz>
8148 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8149 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8150 (type_pair_cache): New static var.
8151 (lookup_type_pair): Use fixed sized custom hash; make inline.
8152 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8153 calls of lookup_type_pair.
8154 (print_gimple_types_stats): Remove cache stats.
8155 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8158 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8160 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8161 when TARGET_RDRND is active.
8162 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8163 Generate dummy SImode target register when target is NULL.
8165 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8167 * config/arm/arm-fpus.def: New.
8168 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8170 * config/arm/arm-tables.opt: Regenerate.
8171 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8172 (arm_option_override): Don't decode FPU name to string here.
8173 * config/arm/arm.opt (mfpu=): Use Enum.
8174 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8175 Update dependencies.
8177 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8179 * collect2.c: Include diagnostic.h.
8180 (fatal_perror, fatal, error, fancy_abort): Remove.
8181 (main): Set progname. Call xmalloc_set_program_name and
8182 diagnostic_initialize.
8183 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8184 scan_libraries, resolve_lib_name): Call fatal_error instead of
8185 fatal and fatal_perror.
8186 * collect2.h (error, fatal, fatal_perror): Don't declare.
8187 * tlink.c: Include diagnostic-core.h.
8188 (recompile_files): Call fatal_error instead of fatal_perror.
8189 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8190 pretty-print.o and input.o.
8191 (collect2.o, tlink.o): Update dependencies.
8193 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8195 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8197 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8200 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8201 COMDAT group syntax, both SPARC and x86 variants.
8202 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8203 * configure: Regenerate.
8204 * config/sol2.h (TARGET_SOLARIS): Define.
8205 (PUSHSECTION_FORMAT): Remove.
8206 (SECTION_NAME_FORMAT): Define.
8207 * config/sol2.c: Include hashtab.h.
8208 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8209 expansion, using SECTION_NAME_FORMAT.
8210 (solaris_comdat_htab): New variable.
8211 (struct comdat_entry): Define.
8212 (comdat_hash): New function.
8213 (comdat_eq): New function.
8214 (solaris_elf_asm_comdat_section): New function.
8215 (solaris_define_comdat_signature): New function.
8216 (solaris_code_end): New function.
8217 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8218 (solaris_code_end): Declare.
8219 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8220 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8222 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8223 Remove ATTRIBUTE_UNUSED.
8224 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8225 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8226 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8227 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8228 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8229 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8230 (PUSHSECTION_FORMAT): Remove.
8231 (SECTION_NAME_FORMAT): Redefine.
8233 2011-05-19 Kai Tietz <ktietz@redhat.com>
8235 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8236 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8237 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8239 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8240 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8244 2011-05-19 Richard Guenther <rguenther@suse.de>
8247 * tree-object-size.c (addr_object_size): If the pointed-to
8248 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8250 2011-05-19 Richard Guenther <rguenther@suse.de>
8252 * gimple.c (gimple_types_compatible_p_1): Compare names of
8253 the types themselves.
8254 (iterative_hash_gimple_type): And hash them that way.
8255 (gimple_register_type_1): If we register a main variant properly
8256 initialize the leader to ourselves.
8258 2011-05-19 Tom de Vries <tom@codesourcery.com>
8261 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8262 get_loop_invariant_expr_id.
8263 (get_loop_invariant_expr_id): Use get_expr_id.
8264 (parm_decl_cost): New function.
8265 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8266 Improve bound cost estimation. Use different inv_expr_id for elim and
8269 2011-05-19 Tom de Vries <tom@codesourcery.com>
8272 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8273 cost_base.cost == 0.
8275 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8278 * config/i386/sse.md
8279 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8282 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8284 PR tree-optimization/49039
8285 * tree-vrp.c (extract_range_from_binary_expr): For
8286 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8287 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8289 2011-05-18 Tom de Vries <tom@codesourcery.com>
8292 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8294 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8296 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8297 (*tls_global_dynamic_64): Ditto.
8298 (*tls_local_dynamic_base_32_gnu): Ditto.
8299 (*tls_local_dynamic_base_64): Ditto.
8300 (tls_initial_exec_64_sun): Ditto.
8302 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8304 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8305 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8307 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8308 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8309 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8310 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8311 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8312 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8313 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8315 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8317 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8318 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8319 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8320 target_thread_pointer, arm_structure_size_boundary, struct
8321 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8322 struct abi_name, arm_all_abis): Remove.
8323 (arm_option_override) Don't process most enumerated option values here.
8324 Don't process target_fpe_name here. Work with integer not string for
8325 structure size boundary; use separate diagnostics for each case.
8326 * config/arm/arm.h (enum float_abi_type, enum
8327 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8329 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8330 arm_structure_size_boundary): Remove.
8331 * config/arm/arm.opt (mabi=): Use Enum and Init.
8332 (arm_abi_type): New Enum and EnumValue entries.
8333 (mfloat-abi=): Use Enum and Init.
8334 (float_abi_type): New Enum and EnumValue entries.
8335 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8336 (mfp16-format=): Use Enum and Init.
8337 (arm_fp16_format_type): New Enum and EnumValue entries.
8338 (mstructure-size-boundary=): Use UInteger and Init.
8339 (mtp=): Use Enum and Init.
8340 (arm_tp_type): New Enum and EnumValue entries.
8342 2011-05-18 Richard Guenther <rguenther@suse.de>
8344 PR tree-optimization/49018
8345 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8346 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8347 gimple_has_side_effects.
8349 2011-05-18 Richard Guenther <rguenther@suse.de>
8351 * gimple.c (gimple_register_type_1): New function, split out from ...
8352 (gimple_register_type): ... here. Avoid infinite recursion.
8354 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8356 PR tree-optimization/41881
8357 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8358 reduction_chains along with a macro for its access.
8359 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8360 (destroy_loop_vec_info): Free reduction chains.
8361 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8362 (vect_is_slp_reduction): New function.
8363 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8364 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8365 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8366 definition types for reduction chains.
8367 (vect_supported_load_permutation_p): Don't allow permutations for
8369 (vect_analyze_slp_instance): Support reduction chains.
8370 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8371 (vect_get_constant_vectors): Handle reduction chains.
8372 (vect_schedule_slp_instance): Mark the first statement of the
8373 reduction chain as reduction.
8375 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8377 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8378 names for group elements access.
8379 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8380 reduction chains as well. Remove data reference and interleaving
8381 related words from the fields names.
8382 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8384 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8385 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8386 vect_update_interleaving_chain, vect_same_range_drs,
8387 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8388 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8389 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8390 vect_analyze_group_access, vect_analyze_data_ref_access,
8391 vect_create_data_ref_ptr, vect_transform_strided_load,
8392 vect_record_strided_load_vectors): Likewise.
8393 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8394 vect_model_load_cost, vectorizable_store, vectorizable_load,
8395 vect_remove_stores, new_stmt_vec_info): Likewise.
8396 * tree-vect-slp.c (vect_build_slp_tree,
8397 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8399 2011-05-18 Richard Guenther <rguenther@suse.de>
8402 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8403 operand verification.
8404 (verify_gimple_assign_binary): Likewise.
8405 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8406 to non-1-precision BOOLEAN_TYPEs.
8408 2011-05-18 Tom de Vries <tom@codesourcery.com>
8411 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8413 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8415 PR tree-optimization/49000
8416 * tree-ssa.c (execute_update_addresses_taken): Call
8417 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8418 be rewritten and decl has been marked for renaming, reset
8421 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8423 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8424 enum_opts_set when testing if attributes have set -mfpmath=.
8426 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8428 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8430 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8432 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8434 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8435 id.transform_lang_insert_block with NULL.
8437 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8439 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8440 (output_fp_compare): Change args 3 and 4 to bool.
8441 (ix86_expand_call): Change arg 6 to bool.
8442 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8443 (ix86_attr_length_vex_default): Change arg 3 to bool.
8444 * config/i386/i386.md: Update all uses.
8445 * config/i386/i386.c: Ditto.
8446 (ix86_flags_dependent): Change return type to bool.
8448 2011-05-17 Richard Guenther <rguenther@suse.de>
8450 * gimple.c (type_hash_pair_compare): Fix comparison.
8452 2011-05-17 Richard Guenther <rguenther@suse.de>
8454 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8455 case some more, fix final hash value of the non-singleton case.
8457 2011-05-17 Richard Guenther <rguenther@suse.de>
8461 2011-05-16 Richard Guenther <rguenther@suse.de>
8463 * gimple.c (gimple_types_compatible_p_1): Use names of the
8464 type itself, not its main variant.
8465 (iterative_hash_gimple_type): Likewise.
8467 2011-05-17 Richard Guenther <rguenther@suse.de>
8469 * gimple.c (gimple_register_canonical_type): Use the main-variant
8470 leader for computing the canonical type.
8472 2011-05-17 Nick Clifton <nickc@redhat.com>
8474 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8477 * config/rx/rx.md: Add peephole to remove redundant extensions
8479 (bitset_in_memory): Use rx_restricted_mem_operand.
8480 (bitinvert_in_memory): Likewise.
8481 (bitclr_in_memory): Likewise.
8483 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8484 Nick Clifton <nickc@redhat.com>
8486 * config/rx/rx.md: Add peepholes to match a register move followed
8487 by a comparison of the moved register. Replace these with an
8488 addition of zero that does both actions in one instruction.
8490 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8493 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8494 predicate to allow CONST_INT.
8495 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8497 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8499 * opts-common.c (opt_enum_arg_to_value): New.
8500 * opts.h (opt_enum_arg_to_value): Declare.
8501 * config/i386/i386.opt (fpmath): Remove.
8502 (mfpmath=): Use Enum, Init and Save.
8503 (fpmath_unit): New Enum and EnumValue entries.
8504 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8505 name for function fpmath state.
8506 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8507 * config/i386/i386.c: Include diagnostic.h.
8508 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8509 (ix86_target_string): Take enum fpmath_unit value instead of string.
8510 (ix86_debug_options): Update call to ix86_target_string.
8511 (ix86_option_override_internal): Don't process fpmath strings here.
8512 (x86_function_specific_save, ix86_function_specific_restore):
8513 Don't handle fpmath state specially.
8514 (ix86_function_specific_print): Pass fpmath state to
8515 ix86_target_string instead of printing in this function.
8516 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8517 Handle enum attributes.
8518 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8519 (ix86_valid_target_attribute_tree): Update option_strings
8520 handling. Handle fpmath as enum option.
8521 (ix86_can_inline_p): Update field names for function fpmath state.
8522 (ix86_expand_builtin): Update call to ix86_target_string.
8523 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8524 (ix86_fpmath): Remove.
8525 * config/i386/t-i386 (i386.o): Update dependencies.
8527 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8529 PR preprocessor/48677
8530 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8531 from decoded_options[0], not from itself.
8533 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8535 * config/i386/constraints.md (z): New constraint.
8536 * config/i386/i386.c (c): New mode attribute.
8537 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8538 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8539 constraint for operand 0.
8540 (*call_vzeroupper): Ditto.
8541 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8542 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8543 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8544 Use "lzm" constraint for operand 0.
8545 (*call_pop_vzeroupper): Ditto.
8546 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8547 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8548 constraint for operand 0.
8549 (*sibcall_vzeroupper): Ditto.
8550 (*sibcall_rex64_ms_sysv): Ditto.
8551 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8552 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8553 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8554 (*sibcall_pop_vzeroupper): Ditto.
8555 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8556 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8557 mode iterator. Use "<c>zm" constraint for operand 1.
8558 (*call_value_vzeroupper): Ditto.
8559 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8561 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8562 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8563 *call_value_pop_1. Use "lzm" constraint for operand 1.
8564 (*call_value_pop_vzeroupper): Ditto.
8565 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8566 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8567 mode iterator. Use "Uz" constraint for operand 1.
8568 (*sibcall_value_vzeroupper): Ditto.
8569 (*sibcall_value_rex64_ms_sysv): Ditto.
8570 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8571 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8572 constraint for operand 1.
8573 (*sibcall_value_pop_vzeroupper): Ditto.
8574 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8575 and "z" constraint for operand 2.
8576 (*tls_global_dynamic_32_gnu): Ditto.
8577 (*tls_local_dynamic_base_32_gnu): Ditto.
8578 (*tls_local_dynamic_base_64): Ditto.
8579 (*tls_local_dynamic_32_once): Ditto.
8580 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8582 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8584 2011-05-16 Richard Guenther <rguenther@suse.de>
8586 * gimple.c (gimple_types_compatible_p_1): Use names of the
8587 type itself, not its main variant.
8588 (iterative_hash_gimple_type): Likewise.
8590 2011-05-16 Richard Guenther <rguenther@suse.de>
8592 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8593 always visit pointer target and function result and argument types.
8595 2011-05-16 Jason Merrill <jason@redhat.com>
8598 * tree-inline.c (copy_statement_list): Put back recursion.
8600 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8604 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8605 * config/avr/avr.md ("*ior<mode>qi.byte0",
8606 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8608 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8611 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8612 register is needed for a function argument.
8614 2011-05-16 Richard Guenther <rguenther@suse.de>
8616 * gimple.c (struct type_hash_pair): New type.
8617 (type_hash_pair_compare): New function.
8618 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8620 2011-05-16 Revital Eres <revital.eres@linaro.org>
8622 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8624 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8626 * config/i386/i386.md (floating point move splitters): Fix
8627 usage of standard_80387_constant_p.
8628 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8630 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8632 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8634 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8636 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8637 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8638 (tree_ssa_lim_finalize): Likewise.
8640 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8642 * config/i386/constraint.md (Yd, Yx): New register constraints.
8643 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8644 Yd conditional register constraint.
8645 (*movtf_internal): Use standard_sse_constant_opcode.
8646 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8647 Yx conditional register constraint.
8648 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8649 Yd conditional register constraint. Use standard_sse_constant_p to
8650 check for valid SSE constants and call standard_sse_constant_opcode to
8652 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8653 constants and call standard_sse_constant_opcode to output SSE insn.
8654 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8655 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8656 optimize_size is set.
8657 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8659 2011-05-14 Tobias Burnus <burnus@net-b.de>
8661 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8663 2011-05-13 Martin Jambor <mjambor@suse.cz>
8665 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8666 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8667 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8668 (evaluate_conditions_for_ipcp_clone): Removed.
8669 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8670 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8671 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8673 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8675 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8676 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8677 lieu of MAY_HAVE_DEBUG_STMTS.
8678 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8679 debug statements if !MAY_HAVE_DEBUG_STMTS.
8681 2011-05-13 Martin Thuresson <martint@google.com>
8683 PR gcov-profile/47793
8684 * libgcov.c (gcov_exit): Support relative profile paths.
8685 * doc/invoke.texi (-fprofile-dir): Update for above change.
8687 2011-05-13 Richard Guenther <rguenther@suse.de>
8689 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8690 type-pair caching, do not compare hashes.
8692 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8695 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8696 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8698 2011-05-13 Kai Tietz <ktietz@redhat.com>
8700 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8701 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8702 compatible type for TRUTH_NOT_EXPR.
8704 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8706 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8707 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8708 can_create_pseudo_p ().
8710 2011-05-13 Richard Guenther <rguenther@suse.de>
8713 * gimple.c (iterative_hash_gimple_type): Revert change in
8714 pointer target and function result and argument hashing.
8716 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8718 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8719 (*movxf_internal_nointeger): Ditto.
8720 (*movdf_internal_rex64): Ditto.
8721 (*movdf_internal): Ditto.
8722 (*movdf_internal_nointeger): Ditto.
8723 (*movsf_internal): Ditto.
8724 (sincos splitters): Use can_create_pseudo ().
8726 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8728 * config/i386/i386-opts.h: New.
8729 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8730 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8731 ix86_section_threshold): Remove.
8732 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8733 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8735 (ix86_option_override_internal): Don't decode strings for options
8736 other than -march=, -mtune= and -mfpmath=. Don't allow for
8737 __attribute__ uses in remaining diagnostics for options with
8738 string arguments. Don't check for integer arguments being negative.
8739 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8740 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8741 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8742 ix86_branch_cost, ix86_section_threshold): Remove.
8743 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8745 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8747 (masm=): Use Enum and Init.
8748 (asm_dialect): New Enum and EnumValue entries.
8749 (mbranch-cost=): Use UInteger.
8750 (mlarge-data-threshold=): Use UInteger and Init.
8751 (mcmodel=): Use Enum and Init.
8752 (cmodel): New Enum and EnumValue entries.
8753 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8754 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8755 mregparm=): Use UInteger.
8756 (mstringop-strategy=): Use Enum and Init.
8757 (stringop_alg): New Enum and EnumValue entries.
8758 (mtls-dialect=): Use Enum and Init.
8759 (tls_dialect): New Enum and EnumValue entries.
8760 (mabi=): Use Enum and Init.
8761 (calling_abi): New Enum and EnumValue entries.
8762 (mveclibabi=): Use Enum and Init.
8763 (ix86_veclibabi): New Enum and EnumValue entries.
8765 2011-05-13 Nick Clifton <nickc@redhat.com>
8767 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8768 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8770 2011-05-13 Kai Tietz <ktietz@redhat.com>
8773 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8774 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8775 (gimple_boolify): Check for cast for boolean_type_node instead for
8778 2011-05-13 Richard Guenther <rguenther@suse.de>
8780 PR tree-optimization/48172
8781 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8782 multiplying by number of iterations for equal step.
8783 (vect_create_cond_for_alias_checks): Likewise.
8785 2011-05-13 Andreas Schwab <schwab@redhat.com>
8787 * configure.ac: Use AS_HELP_STRING throughout.
8788 * configure: Regenerate.
8790 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8792 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8793 (ix86_emit_restore_regs_using_mov): Likewise.
8794 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8796 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8798 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8799 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8800 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8801 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8802 RTX_OK_FOR_OLO10_P): ...here.
8803 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8806 2011-05-12 Kai Tietz <ktietz@redhat.com>
8808 * gimplify.c (gimple_boolify): Re-boolify expression
8809 arguments even if expression type is of kind BOOLEAN_TYPE.
8810 (gimplify_boolean_expr): Removed.
8811 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8812 and XOR. Additional take care that we keep expression's type.
8813 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8814 of TRUTH_AND|OR|XOR_EXPR.
8816 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8818 PR tree-optimization/48975
8819 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8820 on all bbs here and free and clear ifc_bbs at the end.
8822 2011-05-12 Richard Guenther <rguenther@suse.de>
8824 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8825 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8826 until after simple checks.
8827 (gimple_types_compatible_p): Likewise.
8828 (iterative_hash_gimple_type): Always hash pointer targets
8829 and function return and argument types.
8830 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8831 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8832 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8833 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8834 completely in the simple compare section.
8835 (gimple_register_canonical_type): Query the cache again after
8838 2011-05-12 Richard Guenther <rguenther@suse.de>
8840 PR tree-optimization/48172
8841 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8842 the number of iterations from the segment size calculation.
8843 (vect_create_cond_for_alias_checks): Adjust.
8845 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8848 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8849 if validate_subreg fails.
8851 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8853 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8854 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8857 2011-05-12 DJ Delorie <dj@redhat.com>
8859 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8860 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8861 created builtin into rx_builtins array.
8862 (rx_builtin_decl): New function.
8863 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8865 2011-05-12 DJ Delorie <dj@redhat.com>
8866 Nick Clifton <nickc@redhat.com>
8868 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8869 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8870 (rx_is_legitimate_address): Add pre-decrement and post-increment
8871 addressing in HImode and QImode. Fix test for out of range
8873 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8874 (rx_align_for_label): Test label before extracting its usage count.
8875 (rx_adjust_insn_lengths): Fix selection of insn codes.
8876 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8878 2011-05-11 Jason Merrill <jason@redhat.com>
8880 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8882 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8884 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8885 reindent the subsequent block.
8887 2011-05-11 Satoru Takabayashi <satorux@google.com>
8888 Paul Pluzhnikov <ppluzhnikov@google.com>
8890 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8891 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8892 * config.in: Add LINKER_HASH_STYLE.
8893 * configure.ac: Add --with-linker-hash-style.
8894 * configure: Regenerate.
8896 2011-05-11 Richard Guenther <rguenther@suse.de>
8899 * gimple.c (iterative_hash_canonical_type): Fix typo.
8901 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8903 * config/i386/i386.c (legitimize_tls_address)
8904 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8905 expanders directly for TARGET_GNU2_TLS. Determine pic and
8906 __tls_get_addr symbol reference here. Update call to
8907 gen_tls_global_dynamic_{32,64} for added arguments.
8908 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8909 expanders directly for TARGET_GNU2_TLS. Determine
8910 __tls_get_addr symbol reference here. Update call to
8911 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8912 unique UNSPEC REG_EQUIV to libcall block.
8913 (ix86_tls_get_addr): Declare static.
8914 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8915 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8916 Do not determine pic and __tls_get_addr symbol reference here. Do not
8917 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8918 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8919 (tls_global_dynamic_64): Add operand 2. Do not determine
8920 __tls_get_addr symbol reference here. Do not call
8921 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8922 (tls_local_dynamic_base64): Ditto for operand 1.
8924 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8926 * function.c (expand_function_start): Initialize stack_check_probe_note
8927 only if the generic stack checking mechanism is used.
8929 2011-05-11 Richard Guenther <rguenther@suse.de>
8931 PR tree-optimization/15256
8932 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8933 (A & B) | C, combine (A op CST1) op CST2.
8934 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8935 visit assigns that have uses.
8937 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8939 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8940 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8941 (unpack_ts_type_common_value_fields): ...this. Update comment.
8942 (unpack_value_fields): Adjust for renaming.
8943 (lto_input_ts_type_tree_pointers): Split into...
8944 (lto_input_ts_type_common_tree_pointer): ...this and...
8945 (lto_input_ts_type_non_common_tree_pointers): ...this.
8946 (lto_input_tree_pointers): Adjust for above split.
8947 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8948 (pack_ts_type_common_value_fields): ...this. Update comment.
8949 (lto_output_ts_type_tree_pointers): Split into...
8950 (lto_output_ts_type_common_tree_pointers): ...this and...
8951 (lto_output_ts_type_non_common_tree_pointers): ...this.
8952 (lto_output_tree_pointers): Adjust for above split.
8953 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8954 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8955 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8956 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8958 (struct tree_type): Split into...
8959 (struct tree_type_common: ...this and...
8960 (struct tree_type_with_lang_specific): ...this and...
8961 (struct tree_type_non_common): ...this. Adjust accessor macros
8963 (TYPE_VALUES_RAW): Define.
8964 (union tree_node): Update for above changes.
8965 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8967 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8968 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8969 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8970 * treestructu.def (TS_TYPE): Remove.
8971 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8974 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8977 * tree-ssa.c (reset_debug_uses): New function.
8978 * tree-flow.h (reset_debug_uses): New prototype.
8979 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8980 * tree-loop-distribution.c (generate_loops_for_partition): Call
8981 reset_debug_uses on the stmts that will be removed. Keep around
8982 all debug stmts, don't count them as bits in partition bitmap.
8983 (generate_builtin): Don't count debug stmts or labels as bits in
8986 2011-05-11 Richard Guenther <rguenther@suse.de>
8988 * gimple.c (gimple_type_hash_1): Merge with ...
8989 (gimple_type_hash): ... this.
8990 (gtc_visit): Remove mode parameter and simplify accordingly.
8991 (gimple_types_compatible_p_1): Likewise.
8992 (gimple_types_compatible_p): Likewise.
8993 (iterative_hash_gimple_type): Likewise.
8995 (gimple_type_eq): Adjust.
8997 2011-05-11 Revital Eres <revital.eres@linaro.org>
8999 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9000 enters the branch create an anti edge in the opposite direction
9001 to prevent the creation of reg-moves.
9002 * modulo-sched.c: Adjust comment to reflect the fact we are
9003 scheduling closing branch.
9004 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9005 (stage_count): New field in struct partial_schedule.
9006 (calculate_stage_count): New function.
9007 (normalize_sched_times): Rename to reset_sched_times and handle
9008 incrementing the sched time of the nodes by a constant value
9009 passed as parameter.
9010 (duplicate_insns_of_cycles): Skip closing branch.
9011 (sms_schedule_by_order): Schedule closing branch.
9012 (ps_insn_find_column): Handle closing branch.
9013 (sms_schedule): Call reset_sched_times and adjust the code to
9014 support scheduling of the closing branch.
9015 (ps_insert_empty_row): Update calls to normalize_sched_times
9016 and rotate_partial_schedule functions.
9018 2011-05-11 Richard Guenther <rguenther@suse.de>
9021 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9023 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9025 * opts.c (finish_options): Move warning settings from process_options.
9026 * toplev.c (process_options): Move warning settings to finish_options.
9028 2011-05-11 Richard Guenther <rguenther@suse.de>
9030 PR tree-optimization/18041
9031 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9032 (simplify_bitwise_binary): ... this. Handle operand conversions
9033 by applying them to the result instead.
9034 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9036 2011-05-11 Richard Guenther <rguenther@suse.de>
9038 * gimple.c (gimple_canonical_types_compatible_p): Split out
9039 from gimple_types_compatible_p and friends. Do not recurse
9040 to pointed-to types.
9041 (gimple_canonical_type_eq): Use it.
9042 (iterative_hash_canonical_type): Split out from
9043 iterative_hash_gimple_type and friends. Do not recurse
9044 to pointed-to types.
9045 (gimple_canonical_type_hash): Use it, allocate the hash here.
9047 2011-05-11 Revital Eres <revital.eres@linaro.org>
9049 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9052 2011-05-11 Revital Eres <revital.eres@linaro.org>
9054 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9055 instead of PREV_INSN.
9057 2011-05-11 Revital Eres <revital.eres@linaro.org>
9059 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9060 * loop-doloop.c (doloop_condition_get): Likewise.
9061 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9063 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9065 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9067 * tree.def (CASE_LABEL_EXPR): Add an operand.
9068 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9070 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9072 * c-decl.c (c_override_global_bindings_to_false): Remove.
9073 (global_bindings_p): Don't check
9074 c_override_global_bindings_to_false.
9075 * c-tree.h (c_override_global_bindings_to_false): Remove.
9076 * c-typeck.c (composite_type): Don't set
9077 c_override_global_bindings_to_false.
9079 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9081 PR target/48857, 48495
9082 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9084 (VSX_MOVE_MODE): Ditto.
9085 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9086 VSX vector types. Add V2DImode.
9087 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9088 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9089 (MODES_TIEABLE_P): Ditto.
9091 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9092 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9094 (init_cumulative_args): Ditto.
9095 (rs6000_function_arg_boundary): Ditto.
9096 (rs6000_function_arg_advance_1): Ditto.
9097 (rs6000_function_arg): Ditto.
9098 (rs6000_function_ok_for_sibcall): Ditto.
9099 (emit_frame_save): Ditto.
9100 (rs6000_function_value): Ditto.
9101 (rs6000_libcall_value): Ditto.
9103 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9105 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9106 i386/darwin-lib.h to $libgcc_tm_file.
9107 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9109 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9111 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9113 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9115 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9116 * config/rs6000/rs6000-tables.opt: New file (generated).
9117 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9118 rs6000/rs6000-tables.opt to extra_options.
9119 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9120 * config/rs6000/rs6000.c (rs6000_select): Remove.
9121 (processor_target_table): Move contents to rs6000-cpus.def.
9122 (darwin_rs6000_override_options): Check
9123 global_options_set.x_rs6000_cpu_index instead of
9124 rs6000_select[1].string.
9125 (rs6000_option_override_internal): Likewise.
9126 (rs6000_handle_option): Don't assert that global structures are in
9127 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9128 (rs6000_default_cpu): New variable.
9129 (rs6000_file_start): Set it instead of local default_cpu. Check
9130 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9131 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9132 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9133 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9134 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9135 rs6000_select): Remove.
9136 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9138 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9139 * config/rs6000/t-rs6000
9140 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9141 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9142 global_options_set.x_rs6000_cpu_index instead of
9143 rs6000_select[1].string.
9144 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9145 global_options_set.x_rs6000_cpu_index instead of
9146 rs6000_select[1].string.
9148 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9150 * config.gcc (libgcc_tm_file): Define instead of including files
9151 from ../../libgcc/config/ in tm_file.
9152 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9153 * configure: Regenerate.
9154 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9155 libgcc_tm.h, cs-libgcc_tm.h): New.
9156 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9157 (clean): Remove libgcc_tm.h.
9158 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9159 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9160 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9162 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9165 * config/avr/avr.c (avr_ret_register): Return unsigned int
9167 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9168 it to avr_libcall_value.
9169 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9171 (avr_expand_binop_builtin): Ditto.
9172 (avr_expand_unop_builtin): Ditto.
9174 2011-05-10 DJ Delorie <dj@redhat.com>
9176 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9177 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9178 * config/rx/rx.c (rx_align_for_label): Add label and
9179 uses_threshold parameters. Do not align when the label is not
9181 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9183 2011-05-10 Richard Guenther <rguenther@suse.de>
9185 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9186 a series of conversions and apply foldings similar to what
9188 (tree_ssa_forward_propagate_single_use_vars): Call it.
9190 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9192 PR tree-optimization/48611
9193 PR tree-optimization/48794
9194 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9195 referenced from RESX or EH_DISPATCH arguments.
9198 * dfp.c (decimal_to_decnumber): Handle conversion from
9199 dconst{1,2,m1,half}.
9201 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9203 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9204 for !flag_prefer_avx128.
9205 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9207 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9209 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9210 (fold_ternary_loc): Use expr_location_or.
9212 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9215 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9216 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9217 Pmode and mem_mode is not VOIDmode.
9219 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9221 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9222 TYPE_QUAL_RESTRICT): Convert to enum.
9224 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9226 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9227 (const_pow2_1_to_8_operand): Ditto.
9228 (const_pow2_1_to_128_operand): Ditto.
9229 (const_pow2_1_to_32768_operand): Ditto.
9230 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9231 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9232 in insn constraint to check integer value of operand 3.
9233 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9235 (PINSR_MODE): New mode iterator.
9236 (sse2p4_1): New mode attribute.
9237 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9238 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9239 iterator. Use const_int_operand instead of
9240 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9241 exact_log2 in insn constraint to check integer value of operand 3.
9243 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9245 * config/i386/sse.md (blendbits): Remove mode attribute.
9246 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9247 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9248 Check integer value of operand 3 in insn constraint.
9250 2011-05-09 Richard Guenther <rguenther@suse.de>
9252 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9254 (lto_symtab_merge): Likewise. Do not register types here.
9255 (lto_symtab_merge_decls_2): Likewise.
9256 (lto_symtab_merge_decls_1): Likewise.
9257 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9258 * gimple.c (enum gtc_mode): Declare.
9259 (gimple_types_compatible_p): Make static.
9261 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9263 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9264 temporary register to match Pmode.
9266 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9268 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9269 and *vec_concatv4si_1_avx.
9271 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9273 PR rtl-optimization/48927
9274 * ira-conflicts.c (commutative_constraint_p): Use
9275 recog_data.alternative_enabled_p to disable alternatives where
9276 "enabled" attribute is false.
9277 (get_dup_num): Ditto.
9278 * ira-lives.c (single_reg_class): Ditto.
9279 (ira_implicitly_set_insn_hard_regs): Ditto.
9281 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9283 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9284 (dataflow_set_preserve_mem_locs): Likewise.
9286 2011-05-09 Philipp Thomas <pth@suse.de>
9288 * config/mep/mep.c (mep_validate_vliw): Syntax description
9289 should not be translated.
9291 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9293 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9294 * config/mips/mips-tables.opt: New file (generated).
9295 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9296 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9297 MIPS_ARCH_OPTION_NATIVE): Define.
9298 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9300 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9301 mips_parse_cpu): Remove.
9302 (mips_cpu_info_from_opt, mips_default_arch): New.
9303 (mips_handle_option): Don't assert that global structures are in
9304 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9305 (mips_option_override): Use new variables and functions to set
9306 state of these options. Use strcmp to check for individual CPU names.
9307 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9309 * config/mips/mips.opt (march=): Use ToLower and Enum.
9310 (mips): Use ToLower, Enum and Var.
9311 (mtune=): Use ToLower and Enum.
9312 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9314 2011-05-08 Jan Hubicka <jh@suse.cz>
9316 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9317 Arrange type pairs to be UID ordered.
9318 (gimple_lookup_type_leader): Make inline.
9320 2011-05-09 Nick Clifton <nickc@redhat.com>
9323 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9327 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9330 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9332 * combine.c (simplify_comparison): Abstract out parts into...
9333 (simplify_compare_const): ... new function.
9334 (try_combine): Generalize parallel arithmetic/compare combining
9335 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9337 2011-05-08 Jan Hubicka <jh@suse.cz>
9339 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9340 (cgraph_create_virtual_clone): Call hooks once virtual clone
9342 * cgraph.h (cgraph_clone_node): Update prototype.
9343 * ipa-cp.c (ipcp_estimate_growth): Use
9344 estimate_ipcp_clone_size_and_time.
9345 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9346 * lto-cgraph.c (input_node): Update.
9347 * ipa-inline.c (recursive_inlining): Update.
9348 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9349 (evaluate_conditions_for_known_args): Break out from ...
9350 (evaluate_conditions_for_edge): ... here.
9351 (evaluate_conditions_for_ipcp_clone): New function.
9352 (inline_node_duplication_hook): Update clone summary based
9354 (estimate_callee_size_and_time): Rename to ...
9355 (estimate_node_size_and_time): take NODE instead of EDGE;
9356 take POSSIBLE_TRUTHS as argument.
9357 (estimate_callee_size_and_time): Update.
9358 (estimate_ipcp_clone_size_and_time): New function.
9359 (do_estimate_edge_time): Update.
9361 2011-05-08 Richard Guenther <rguenther@suse.de>
9365 * expmed.c (expand_shift_1): Compute adjusted constant shift
9368 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9370 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9372 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9374 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9376 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9378 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9380 2011-05-07 Jan Hubicka <jh@suse.cz>
9382 * ipa-inline-transform.c (inline_call): Account when program size
9384 * ipa-inline.c (relative_time_benefit): New function.
9385 (edge_badness): Reorganize to be power 2 based; fix thinko when
9386 computing badness for negative growth; update comments to match
9387 reality; better dumps.
9389 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9391 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9392 type to bool and adjust comment.
9393 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9394 (fold_mathfn_compare): Remove calls to global_bindings_p.
9395 (fold_inf_compare): Likewise.
9396 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9397 * c-tree.h (global_bindings_p): Adjust prototype.
9398 * c-decl.c (global_bindings_p): Return bool and simplify.
9400 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9402 PR tree-optimization/48837
9403 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9404 when accumulator transformation is performed.
9406 2011-05-06 Jan Hubicka <jh@suse.cz>
9408 * i386.h (ix86_tune_indices): Add
9409 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9410 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9411 * i386.c (initial_ix86_tune_features): Add
9412 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9413 (software_prefetching_beneficial_p): Remove predicate.
9414 (ix86_option_override_internal): Use new macro.
9416 2011-05-06 Jan Hubicka <jh@suse.cz>
9418 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9420 2011-05-06 Jan Hubicka <jh@suse.cz>
9422 * cgraph.c (cgraph_add_thunk): Create real function node instead
9423 of alias node; finalize it and mark needed/reachale; arrange visibility
9424 to be right and add it into the corresponding same comdat group list.
9425 (dump_cgraph_node): Dump thunks.
9426 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9427 cgraph_function_with_gimple_body_p,
9428 cgraph_first_function_with_gimple_body,
9429 cgraph_next_function_with_gimple_body): New functions.
9430 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9432 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9433 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9434 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9435 devirtualization when optimizing.
9436 (verify_cgraph_node): Verify thunks.
9437 (cgraph_analyze_function): Analyze thunks.
9438 (cgraph_mark_functions_to_output): Output thunks only in combination
9439 with function they are assigned to.
9440 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9441 alias into normal node.
9442 (assemble_thunks): New functoin.
9443 (cgraph_expand_function): Use it.
9444 * lto-cgraph.c (lto_output_node): Stream thunks.
9445 (input_overwrite_node): Stream in thunks.
9446 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9447 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9448 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9449 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9450 (inline_analyze_function): Do not care about thunk jump functions.
9451 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9452 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9453 cgraph_function_with_gimple_body_p.
9454 * passes.c (do_per_function_toporder): Use
9455 cgraph_function_with_gimple_body_p.
9456 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9457 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9458 (function_called_by_processed_nodes_p): Likewise.
9460 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9462 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9463 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9465 (mabi=): Replace with separate entries for mabi=altivec,
9466 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9467 mabi=ieeelongdouble and mabi=ibmlongdouble.
9468 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9469 check for -mabi=spe without SPE ABI support here.
9470 (rs6000_handle_option): Replace OPT_mabi_ handling with
9471 OPT_mabi_altivec and OPT_mabi_spe handling.
9473 2011-05-06 Cary Coutant <ccoutant@google.com>
9475 * dwarf2out.c (contains_subprogram_definition): New function.
9476 (should_move_die_to_comdat): Call it.
9478 2011-05-06 Jeff Law <law@redhat.com>
9480 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9481 remove_ctrl_stmt_and_useless_edges.
9482 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9483 (fixup_template_block, thread_single_edge): Likewise.
9484 (mark_threaded_blocks): Use THREAD_TARGET.
9486 2011-05-06 Alan Modra <amodra@gmail.com>
9489 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9490 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9492 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9494 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9495 constraint modifier to "r".
9497 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9499 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9500 fall through for OPT_mcmodel_.
9502 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9504 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9506 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9508 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9511 * config/arm/arm.opt (marm): Document it.
9512 (mthumb): Reject negative variant.
9514 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9517 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9518 Fix typo in "ccvt" variable name.
9520 2011-05-06 Tristan Gingold <gingold@adacore.com>
9523 * config/vms/vms-ar.c (main): Remove cwd variable.
9525 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9528 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9530 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9532 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9533 * gimplify.c (gimplify_switch_expr): Likewise.
9534 * omp-low.c (expand_omp_sections): Likewise.
9535 * tree-eh.c (lower_try_finally_switch): Likewise.
9536 (lower_eh_dispatch): Likewise.
9537 * tree.h (build_case_label): Declare.
9538 * tree.c (build_case_label): Define.
9540 2011-05-05 Jason Merrill <jason@redhat.com>
9543 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9544 (copy_statement_list): Don't recurse.
9545 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9548 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9550 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9551 through from -mfpu= handling.
9552 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9554 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9556 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9559 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9561 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9563 (hppa[12]*-*-hpux11*): Ditto.
9564 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9565 * config/ia64/hpux-unix2003.h: New.
9566 * config/pa/pa-hpux1131.opt: New.
9567 * config/pa/pa-hpux1131.h: New.
9568 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9569 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9570 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9572 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9575 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9576 instead of mode as 3rd argument to recursive call.
9577 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9578 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9580 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9581 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9582 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9583 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9585 2011-05-05 Julian Brown <julian@codesourcery.com>
9587 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9588 parenthesis in D-register case.
9590 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9592 * opt-functions.awk (var_type_struct): Handle Enum options.
9593 * optc-gen.awk: Don't check range of variables of character type.
9594 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9595 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9596 rs6000_sdata_name, rs6000_explicit_options): Remove.
9597 (rs6000_option_override_internal): Check for -malign-power here.
9598 Use global_options_set instead of rs6000_explicit_options.
9599 (rs6000_parse_fpu_option): Remove.
9600 (rs6000_handle_option): Access variables via opts and opts_set
9601 pointers. Use error_at and warning_at. Add fall-through
9602 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9603 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9604 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9605 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9606 here. Don't use rs6000_parse_fpu_option.
9607 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9608 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9609 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9611 (mspe): Use Var and Save.
9612 (mtraceback=): Use Enum and Var.
9613 (rs6000_traceback_type): New Enum and EnumValue entries.
9614 (mfloat-gprs=): Use Enum, Var and Save.
9615 (rs6000_float_gprs): New Enum and EnumValue entries.
9616 (mlong-double-): use Var and Save.
9617 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9618 (malign-): Use Enum and Var.
9619 (rs6000_alignment_flags): New Enum and EnumValue entries.
9621 (fpu_type_t): New Enum and EnumValue entries.
9622 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9623 global_options_set instead of rs6000_explicit_options.
9624 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9625 global_options_set instead of rs6000_explicit_options.
9626 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9627 global_options_set instead of rs6000_explicit_options.
9628 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9629 global_options_set instead of rs6000_explicit_options.
9630 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9631 global_options_set instead of rs6000_explicit_options.
9632 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9633 global_options_set instead of rs6000_explicit_options.
9634 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9636 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9637 global_options_set instead of rs6000_explicit_options.
9638 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9639 (rs6000_cmodel): New Enum and EnumValue entries.
9640 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9641 global_options_set instead of rs6000_explicit_options.
9642 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9643 (mtls-size=): Use Enum and Var.
9644 (rs6000_tls_size): New Enum and EnumValue entries.
9646 2011-05-05 Michael Matz <matz@suse.de>
9648 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9649 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9650 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9651 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9652 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9653 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9654 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9655 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9656 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9657 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9658 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9659 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9660 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9661 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9662 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9663 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9665 2011-05-05 Richard Guenther <rguenther@suse.de>
9667 * expmed.c (expand_variable_shift): Rename to ...
9668 (expand_shift_1): ... this. Take an expanded shift amount.
9669 For rotates recurse directly not building trees for the shift amount.
9670 (expand_variable_shift): Wrap around expand_shift_1.
9671 (expand_shift): Adjust.
9673 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9675 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9677 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9679 * tree.h (get_pending_sizes): Remove prototype.
9680 (put_pending_size): Likewise.
9681 (put_pending_sizes): Likewise.
9682 * stor-layout.c (pending_sizes): Delete.
9683 (get_pending_sizes): Likewise.
9684 (put_pending_size): Likewise.
9685 (put_pending_sizes): Likewise.
9686 (variable_size): Do not call put_pending_size and tidy up.
9687 * function.h (struct function): Remove dont_save_pending_sizes_p.
9688 * lto-streamer-in.c (input_function): Do not stream it.
9689 * lto-streamer-out.c (output_function): Likewise.
9690 * tree-inline.c (initialize_cfun): Do not copy it.
9691 * c-decl.c (store_parm_decls): Do not set it.
9692 * omp-low.c (create_task_copyfn): Likewise.
9693 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9695 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9697 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9699 (*movdf_internal): Ditto.
9700 (*movdf_internal_nointeger): Ditto.
9701 (*movsf_internal): Ditto.
9703 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9705 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9706 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9707 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9708 (c_variable_size): Remove.
9709 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9710 call put_pending_sizes.
9711 (get_parm_info): Add parameter expr. Use it to set
9712 arg_info->pending_sizes.
9713 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9715 * c-parser.c (c_parser_parms_declarator): Update call to
9716 c_parser_parms_list_declarator.
9717 (c_parser_parms_list_declarator): Take parameter expr. Update
9718 call to push_parm_decl. Update recursive call. Don't call
9719 get_pending_sizes. Update calls to get_parm_info.
9720 (c_parser_objc_method_definition): Update calls to
9721 c_parser_objc_method_decl and objc_start_method_definition.
9722 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9723 (c_parser_objc_method_decl): Add parameter expr. Update call to
9725 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9726 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9727 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9729 2011-05-05 Michael Hope <michael.hope@linaro.org>
9732 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9735 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9737 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9738 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9739 (spu_output_mi_thunk): New function.
9741 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9743 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9744 targetm.asm_out.print_operand.
9745 * config/sol2.c: Include target.h.
9747 2011-05-04 Jan Hubicka <jh@suse.cz>
9749 * ipa-inline.c (reset_edge_caches): New function.
9750 (update_caller_keys): Add check_inlinablity_for; do not
9751 reset edge caches; remove now unnecesary loop.
9752 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9753 (update_all_callee_keys): Likewise.
9754 (inline_small_functions): Sanity check cache; update code
9757 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9759 PR rtl-optimization/47612
9760 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9761 as the last insn of the sequence to be moved.
9763 2011-05-04 Tobias Burnus <burnus@net-b.de>
9766 * doc/invoke.texi (Ofast): Document that it
9767 enables Fortran's -fno-protect-parens.
9769 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9771 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9773 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9775 * stor-layout.c (variable_size): Do not issue errors.
9777 2011-05-04 Richard Guenther <rguenther@suse.de>
9779 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9780 for array-ref indices.
9781 (tree_coverage_counter_addr): Likewise.
9782 (build_fn_info_type): Use size_int for index types.
9783 (build_gcov_info): Likewise.
9785 2011-05-04 Richard Guenther <rguenther@suse.de>
9787 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9789 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9790 for constructor indices.
9791 (push_init_level): Likewise.
9793 2011-05-04 Richard Guenther <rguenther@suse.de>
9795 * explow.c (promote_mode): Move variable declarations before code.
9797 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9799 * tree.h (build_function_type_array): Declare.
9800 (build_varargs_function_type_array): Declare.
9801 (build_function_type_vec, build_varargs_function_type_vec): Define.
9802 * tree.c (build_function_type_array_1): New function.
9803 (build_function_type_array): New function.
9804 (build_varargs_function_type_array): New function.
9806 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9808 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9809 before setting STMT_VINFO_TYPE.
9811 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9813 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9814 instead of spu_pass_by_reference.
9816 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9818 * calls.c (emit_library_call_value_1): Invoke
9819 promote_function_mode hook on libcall arguments.
9820 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9821 argument being NULL.
9822 * targhooks.c (default_promote_function_mode): Lisewise.
9823 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9824 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9826 * doc/tm.texi: Document that TYPE argument might be NULL.
9828 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9830 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9832 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9835 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9837 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9839 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9840 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9842 * mips-tfile.c: ... here.
9843 Don't include coretypes.h, tm.h, filenames.h.
9844 (saber_stop): Remove definition and all calls.
9845 [__SABER__]: Remove.
9846 (__LINE__): Remove default.
9847 (Size_t, Ptrdiff_t): Remove definitions.
9848 Replace by size_t, ptrdiff_t.
9849 [!MIPS_DEBUGGING_INFO]: Remove.
9850 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9851 (progname): Add const.
9853 Replace all uses by static.
9854 (ALIGN_SYMTABLE_OFFSET): Remove default.
9855 * mips-tdump.c: Don't include coretypes.h, tm.h.
9856 Remove !MIPS_IS_STAB guard.
9857 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9858 $(TM_H), filenames.h dependencies.
9859 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9861 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9864 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9865 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9867 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9870 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9871 account and save/restore RETS.
9872 (PROFILE_BEFORE_PROLOGUE): Define.
9873 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9874 the push insn to use predecrement.
9876 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9879 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9881 2011-05-04 Nick Clifton <nickc@redhat.com>
9883 * config/mn10300/mn10300.c: Include cfgloop.h.
9885 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9886 Lcc or a FLcc insn into the instruction stream.
9887 (mn10300_block_contains_call): New function. Returns true if the
9888 given basic block contains a CALL insn.
9889 (mn10300_loop_contains_call_insn): New function. Returns true if
9890 the given loop contains a CALL insn.
9891 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9892 to use the SETLB and Lcc or FLcc insns.
9893 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9894 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9895 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9896 disable the SETLB optimization.
9897 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9898 __SETLB__ or __NO_SETLB__.
9899 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9900 (movsf_internal): Handle MDR register.
9901 (cmpsi): Make visible.
9902 (setlb): New pattern.
9904 (FLcc): New pattern.
9906 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9909 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9910 for reg<->xmm moves.
9911 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9912 (vec_concatv2di_rex64_sse): Ditto.
9913 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9914 (*vec_extractv2di_1_rex64): Ditto.
9917 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9919 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9921 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9923 2011-05-04 Richard Guenther <rguenther@suse.de>
9925 * tree.h (int_const_binop): Remove notrunc argument.
9926 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9927 create integer constants that are properly truncated.
9928 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9929 (const_binop): Remove zero notrunc argument to int_const_binop.
9930 (size_binop_loc): Likewise.
9931 (fold_div_compare): Likewise.
9932 (maybe_canonicalize_comparison_1): Likewise.
9933 (fold_comparison): Likewise.
9934 (fold_binary_loc): Likewise.
9935 (multiple_of_p): Likewise.
9936 * expr.c (store_constructor): Likewise.
9937 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9938 (maybe_fold_stmt_addition): Likewise.
9939 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9940 * stor-layout.c (layout_type): Likewise.
9941 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9942 * tree-sra.c (build_ref_for_offset): Likewise.
9943 (build_user_friendly_ref_for_offset): Likewise.
9944 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9945 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9946 * tree-ssa-loop-niter.c (inverse): Likewise.
9947 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9948 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9949 * tree-switch-conversion.c (check_range): Likewise.
9950 (build_constructors): Likewise.
9951 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9952 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9953 (extract_range_from_assert): Likewise.
9954 (vrp_int_const_binop): Likewise.
9955 (extract_range_from_binary_expr): Likewise.
9956 (extract_range_from_unary_expr): Likewise.
9957 (check_array_ref): Likewise.
9958 (find_case_label_range): Likewise.
9959 (simplify_div_or_mod_using_ranges): Likewise.
9960 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9961 comparing case labels for merging.
9963 2011-05-03 Mark Wielaard <mjw@redhat.com>
9965 * dwarf2out.c (debug_str_hash_forced): Removed.
9966 (gen_label_for_indirect_string): Removed.
9967 (get_debug_string_label): Removed.
9968 (AT_string_form): Generate label directly.
9969 (output_indirect_string): Test indirect_string_node for
9970 DW_FORM_strp instead of checking label and refcount.
9971 (prune_indirect_string): Removed.
9972 (prune_unused_types): Don't check debug_str_hash_forced or
9973 call prune_indirect_string.
9975 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9978 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9980 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9984 * combine.c (try_combine): Skip debug insns at m_split tests.
9986 2011-04-26 Mark Wielaard <mjw@redhat.com>
9989 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9990 when info_section_emitted.
9992 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9994 * config/mips/mips-opts.h: New.
9995 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9997 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9998 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9999 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10001 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10003 (mips_abi, mips_code_readable): Don't declare.
10004 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10005 (mabi=): Use Enum and Var.
10006 (mips_abi): New Enum and EnumValue entries.
10007 (mcode-readable=): Use Enum and Var.
10008 (mips_code_readable_setting): New Enum and EnumValue entries.
10009 (mr10k-cache-barrier=): Use Enum and Var.
10010 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10012 2011-05-03 Jan Hubicka <jh@suse.cz>
10014 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10015 replace hash by pointer map.
10016 (cgraph_node_set_element_def, cgraph_node_set_element,
10017 const_cgraph_node_set_element, varpool_node_set_element_def,
10018 varpool_node_set_element, const_varpool_node_set_element): Remove.
10019 (free_cgraph_node_set, free_varpool_node_set): New function.
10020 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10021 * tree-emutls.c: Free varpool node set.
10022 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10023 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10024 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10025 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10026 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10027 Move here from ipa.c; implement using pointer_map
10028 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10029 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10030 debug_cgraph_node_set, varpool_node_set_new,
10031 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10032 dump_varpool_node_set, debug_varpool_node_set):
10033 Move to ipa-uitls.c.
10034 * passes.c (ipa_write_summaries): Update.
10036 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10038 From Mike Frysinger:
10039 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10040 bf542/bf544/bf547/bf548/bf549.
10042 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10044 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10046 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10048 From Bernd Schmidt:
10049 * config/bfin/bfin.md (MOVCC): New mode_macro.
10050 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10051 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10052 comments from generated assembly.
10054 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10057 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10058 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10059 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10060 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10061 * config/bfin/lib1funcs.asm (___muldi3): New function.
10063 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10065 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10066 build_function_type_list instead of build_function_type.
10067 Rearrange initialization of `args' to do so.
10069 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10071 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10072 instead of build_function_type.
10074 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10076 * config/rs6000/rs6000.c (spe_init_builtins): Call
10077 build_function_type_list instead of build_function_type.
10078 (paired_init_builtins, altivec_init_builtins): Likewise.
10079 (builtin_function_type): Likewise.
10081 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10083 * config/sh/sh.c (sh_media_init_builtins): Call
10084 build_function_type_list instead of build_function_type.
10086 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10088 * config/sparc/sparc.c (sparc_file_end): Call
10089 build_function_type_list instead of build_function_type.
10091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10093 * config/alpha/alpha.c (alpha_init_builtins): Call
10094 build_function_type_list instead of build_function_type.
10096 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10098 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10099 build_function_type_list instead of build_function_type.
10101 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10103 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10104 build_function_type_list instead of build_function_type.
10105 Delete `endlink' variable.
10107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10109 * config/avr/avr.c (avr_init_builtins): Call
10110 build_function_type_list instead of build_function_type.
10112 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10114 * config/picochip/picochip.c (picochip_init_builtins): Call
10115 build_function_type_list instead of build_function_type.
10116 Delete `endlink' variable.
10118 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10120 * config/bfin/bfin.c (bfin_init_builtins): Call
10121 build_function_type_list instead of build_function_type.
10123 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10126 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10127 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10129 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10132 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10133 libbffastfp overrides libgcc when -mfast-fp.
10135 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10137 Originally from Bernd Schmidt
10138 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10139 * config/bfin/bfin.c (override_options): Test it and error if
10142 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10144 Originally From Bernd Schmidt
10145 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10148 2011-05-03 Jeff Law <law@redhat.com>
10150 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10151 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10152 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10153 than accessing AUX field directly. Free the AUX field before
10155 (thread_block, thread_through_loop_header): Likewise.
10156 (thread_single_edge, mark_threaded_blocks): Likewise.
10157 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10158 (register_jump_thread): Do not attempt to thread to a NULL edge.
10160 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10162 * function.c (init_function_start): Call decide_function_section.
10163 * varasm.c (decide_function_section): New function.
10164 (assemble_start_function): When not using
10165 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10166 or first_function_block_is_cold.
10167 * rtl.h (decide_function_section): Declare.
10169 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10170 Jakub Jelinek <jakub@redhat.com>
10173 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10174 only succeed if req_mode is the same as set_mode.
10176 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10178 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10179 * genemit.c (gen_exp): Handle RETURN.
10180 * emit-rtl.c (verify_rtx_sharing): Likewise.
10181 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10182 * rtl.c (copy_rtx): RETURN is shared.
10183 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10185 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10186 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10187 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10188 * config/cris/cris.c (cris_expand_return): Likewise.
10189 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10190 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10191 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10192 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10193 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10195 * config/v850/v850.c (expand_epilogue): Likewise.
10196 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10197 * config/arm/arm.md (epilogue): Likewise.
10198 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10199 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10200 variable to ret_reg.
10202 2011-05-03 Richard Guenther <rguenther@suse.de>
10205 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10206 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10207 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10209 2011-05-03 Richard Guenther <rguenther@suse.de>
10211 * c-decl.c (grokdeclarator): Instead of looking at
10212 TREE_OVERFLOW check if the constant fits in the index type.
10214 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10216 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10217 (vec_store_lanes<mode><mode>): Likewise.
10219 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10221 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10222 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10223 convert_optab_index values.
10224 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10225 * genopinit.c (optabs): Initialize the new optabs.
10226 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10227 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10228 (expand_STORE_LANES): New functions.
10229 * tree.h (build_array_type_nelts): Declare.
10230 * tree.c (build_array_type_nelts): New function.
10231 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10232 (vect_model_load_cost): Likewise.
10233 (vect_store_lanes_supported, vect_load_lanes_supported)
10234 (vect_record_strided_load_vectors): Declare.
10235 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10236 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10237 (vect_transform_strided_load): Split out statement recording into...
10238 (vect_record_strided_load_vectors): ...this new function.
10239 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10240 (write_vector_array, create_array_ref): New functions.
10241 (vect_model_store_cost): Add store_lanes_p argument.
10242 (vect_model_load_cost): Add load_lanes_p argument.
10243 (vectorizable_store): Try to use store-lanes functions for
10244 interleaved stores.
10245 (vectorizable_load): Likewise load-lanes and loads.
10246 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10247 to vect_model_store_cost.
10248 (vect_build_slp_tree): Likewise vect_model_load_cost.
10250 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10252 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10253 * hooks.c (hook_bool_mode_uhwi_false): New function.
10254 * target.def (array_mode_supported_p): New hook.
10255 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10256 * doc/tm.texi: Regenerate.
10257 * stor-layout.c (mode_for_array): New function.
10258 (layout_type): Use it.
10259 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10260 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10262 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10265 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10266 for -fstack-check if the size to allocate is negative.
10268 2011-05-02 Lawrence Crowl <crowl@google.com>
10270 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10271 (timevar_cond_start): New for starting a timer only when it is not
10273 (timevar_cond_stop): New for stopping a timer when it was not already
10276 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10277 (timevar_cond_start): New as above.
10278 (timevar_cond_stop): New as above.
10280 * timevar.def: Add start/stop timers for compiler phases,
10281 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10282 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10283 and TV_PHASE_FINALIZE.
10284 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10285 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10286 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10287 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10288 Make unused TV_OVERLOAD into a start/stop timer.
10290 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10291 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10292 to indicate that they are start/stop timers.
10294 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10295 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10296 Move initialization to do_compile.
10297 (do_compile): Add initialization from above.
10298 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10300 * c-decl.c (c_write_global_declarations): Add start/stop of
10301 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10303 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10304 or TV_PARSE_INLINE, as appropriate.
10305 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10306 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10308 2011-05-02 Jason Merrill <jason@redhat.com>
10311 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10313 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10316 * c-decl.c (finish_decl): Only create a composite if the types are
10319 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10321 * config/fr30/fr30-protos.h (Mmode): Don't define.
10322 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10323 definition where used.
10324 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10325 define. Expand definitions where used.
10326 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10327 Expand definitions where used.
10328 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10329 rx_function_arg, rx_function_arg_advance,
10330 rx_function_arg_boundary): Expand definitions of those macros.
10331 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10332 definition where used.
10334 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10336 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10338 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10339 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10340 with *movv2sf_internal_rex64_avx.
10341 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10342 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10343 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10344 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10345 "vex" in "prefix" attribute calculation.
10346 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10348 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10351 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10352 inputs match the output.
10354 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10357 * config/m68k/m68k.c (m68k_expand_prologue): Set
10358 current_function_static_stack_size.
10360 2011-05-02 Jan Hubicka <jh@suse.cz>
10362 * lto-streamer.c (lto_streamer_cache_insert_1,
10363 lto_streamer_cache_lookup, lto_streamer_cache_create,
10364 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10365 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10367 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10369 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10370 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10371 config/m68k/t-opts: New files.
10372 * config/m68k/m68k-tables.opt: New file (generated).
10373 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10374 extra_options and m68k/t-opts to tmake_file.
10375 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10376 (all_isas): Initialize using m68k-isas.def.
10377 (all_microarchs): Initialize using m68k-microarchs.def.
10378 (m68k_find_selection): Remove.
10379 (m68k_handle_option): Don't assert that global structures are in
10380 use. Use error_at. Access variables via opts pointer. Don't
10381 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10382 directly for -m68020-40 and -m68020-60.
10383 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10384 m68k_tune_entry here.
10385 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10387 (m68k_library_id_string): Remove declaration.
10388 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10389 (m68k_library_id_string): New Variable.
10390 (march=, mcpu=, mtune=): Use Enum and Var.
10392 2011-05-02 Richard Guenther <rguenther@suse.de>
10394 * varasm.c (output_constructor_regular_field): Compute zero-based
10395 index with double-ints. Make sure to ICE instead of producing
10397 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10398 in asserts. Properly use a signed type.
10400 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10402 * config/i386/sse.md (V): New mode iterator.
10403 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10405 (V_256): Rename from AVX256MODE.
10406 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10407 condition to all users.
10409 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10410 condition to all users.
10411 (VF_128): Make V4SF mode unconditional.
10412 (VF_256): Rename from AVX256MODEF2P.
10413 (VI4F_128): Rename from SSEMODE4S.
10414 (VI8F_128): Rename from SSEMODE2D.
10415 (VI4F_256): Rename from AVX256MODE8P.
10416 (VI8F_256): Rename from AVX256MODE4P.
10417 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10418 (ssescalarmodesuffix): Remove SF and DF modes.
10419 (SSEMODE124): Remove.
10420 (SSEMODE1248): Ditto.
10421 (SSEMODEF2P): Ditto.
10422 (AVXMODEF2P): Ditto.
10423 (AVXMODEFDP): Ditto.
10424 (AVXMODEFSP): Ditto.
10425 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10427 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10429 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10430 xop_pcmov_<mode>256. Use V mode iterator.
10432 Adjust RTX patterns globally for renamed mode attributes.
10434 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10436 * haifa-sched.c (sched_emit_insn): Emit insn before first
10437 non-scheduled insn. Inform back-end about new insn. Add
10438 new insn to scheduled_insns list.
10440 2011-05-02 Richard Guenther <rguenther@suse.de>
10442 PR tree-optimization/48822
10443 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10444 (process_scc): Indicate which iteration we start.
10446 2011-05-02 Jan Hubicka <jh@suse.cz>
10448 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10449 (lto_section_overrun): New.
10450 * lto-section-out.c (append_block): Rename to ...
10451 (lto_append_block): ... this one; export.
10452 (lto_output_1_stream): Move lto lto-streamer.h
10453 (lto_output_data_stream): Update.
10454 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10455 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10458 2011-05-02 Richard Guenther <rguenther@suse.de>
10460 * tree.c (tree_code_counts): New global array.
10461 (record_node_allocation_statistics): Count individual tree codes.
10462 (dump_tree_statistics): Dump individual code stats.
10464 2011-05-01 Jan Hubicka <jh@suse.cz>
10466 * ipa-inline.c (caller_growth_limits): Fix thinko when
10467 looking for largest stack frame.
10468 * ipa-inline.h (dump_inline_summary): Declare.
10469 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10471 (dump_inline_summary): Export.
10472 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10474 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10476 * reginfo.c (memory_move_cost): Change rclass argument type form
10477 'enum reg_class' to reg_class_t.
10478 * reload.h (memory_move_cost): Update prototype.
10479 * postreload.c reload_cse_simplify_set): Change type dclass var to
10481 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10483 (ira_allocate_and_set_costs): Change aclass argument type form
10484 'enum reg_class' to reg_class_t.
10485 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10486 Change aclass argument type to reg_class_t.
10487 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10489 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10490 memory_move_cost call.
10492 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10493 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10494 Change type tmp var to reg_class_t.
10496 2011-04-30 Jan Hubicka <jh@suse.cz>
10498 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10499 inlining into function with flatten attribute.
10500 (want_inline_small_function_p): Be more realistic about inlining
10501 cold calls where callee size grows.
10503 2011-04-30 Jan Hubicka <jh@suse.cz>
10505 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10508 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10510 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10511 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10512 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10513 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10514 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10515 (print_operand): Rename to...
10516 (sparc_print_operand): ...this. Make static. Adjust
10517 sparc_print_operand function call.
10518 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10521 2011-04-30 Jan Hubicka <jh@suse.cz>
10523 PR middle-end/48752
10524 * ipa-inline.c (early_inliner): Disable when doing late
10525 addition of function.
10527 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10529 * dwarf2out.c (get_address_mode): New inline.
10530 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10531 if not dwarf_strict emit
10532 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10533 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10534 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10535 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10536 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10537 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10538 mem_loc_descriptor callers.
10539 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10540 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10541 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10542 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10543 (base_types): New variable.
10544 (get_base_type_offset, calc_base_type_die_sizes,
10545 base_type_for_mode, mark_base_types, base_type_cmp,
10546 move_marked_base_types): New functions.
10547 (calc_die_sizes): Assert that die_offset is 0 or equal to
10549 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10550 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10551 callers. If not dwarf_strict, call mem_loc_descriptor even for
10552 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10553 (gen_subprogram_die): Don't give up on call site parameters
10554 with non-integral or large integral modes. Adjust
10555 mem_loc_descriptor callers.
10556 (prune_unused_types): Call prune_unused_types_mark on base_types
10558 (resolve_addr): Call mark_base_types.
10559 (dwarf2out_finish): Call move_marked_base_types.
10561 PR tree-optimization/48809
10562 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10564 (gen_inbound_check): Don't compute index_expr - range_min in utype
10565 again, instead reuse SSA_NAME initialized in build_arrays.
10566 Remove two useless gsi_for_stmt calls.
10568 2011-04-29 Jeff Law <law@redhat.com>
10570 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10572 2011-04-29 Martin Jambor <mjambor@suse.cz>
10574 * cgraph.h (cgraph_postorder): Remove declaration.
10575 * ipa-utils.h (ipa_free_postorder_info): Declare.
10576 (ipa_reverse_postorder): Likewise.
10577 * cgraphunit.c: Include ipa-utils.h.
10578 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10579 * ipa-inline.c: Include ipa-utils.h.
10580 (ipa_inline): Update call to ipa_reverse_postorder.
10581 * ipa-pure-const.c (propagate_pure_const): Update call to
10582 ipa_reduced_postorder and ipa_print_order. Call
10583 ipa_free_postorder_info to clean up.
10584 (propagate_nothrow): Likewise.
10585 * ipa-reference.c (propagate): Removed a useless call to
10586 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10587 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10588 * ipa.c: Include ipa-utils.h.
10589 (ipa_profile): Update call to ipa_reverse_postorder.
10590 (cgraph_postorder): Moved to...
10591 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10592 (ipa_utils_print_order): Renamed to ipa_print_order.
10593 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10595 (ipa_free_postorder_info): New function.
10596 * passes.c: Include ipa-utils.h.
10597 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10598 (ipa_write_summaries): Likewise.
10599 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10600 (cgraphunit.o): Likewise.
10602 (ipa-inline.o): Likewise.
10604 2011-04-29 Jan Hubicka <jh@suse.cz>
10606 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10607 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10608 * ipa-inline.h (clause_t): Turn into unsigned int.
10609 * ipa-inline-analysis.c (add_clause): Do more simplification.
10610 (and_predicates): Shortcut more cases.
10611 (predicates_equal_p): Move forward; check that clauses are properly
10613 (or_predicates): Shortcut more cases.
10614 (edge_execution_predicate): Rewrite as...
10615 (set_cond_stmt_execution_predicate): ... this function; handle
10616 __builtin_constant_p.
10617 (set_switch_stmt_execution_predicate): New .
10618 (compute_bb_predicates): New.
10619 (will_be_nonconstant_predicate): Update TODO.
10620 (estimate_function_body_sizes): Use compute_bb_predicates
10621 and free them later, always try to estimate if stmt is constant.
10622 (estimate_time_after_inlining, estimate_size_after_inlining):
10623 Gracefully handle optimized out edges.
10624 (read_predicate): Fix off by one error.
10626 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10628 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10630 2011-04-27 Xinliang David Li <davidxl@google.com>
10632 * tree-profile.c (init_ic_make_global_vars): Set
10633 tls attribute on ic vars.
10634 * coverage.c (coverage_end_function): Initialize
10635 function_list with zero.
10637 2011-04-29 Richard Guenther <rguenther@suse.de>
10639 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10640 for the type of the result.
10641 (fold_builtin_isascii): Likewise.
10642 (fold_builtin_toascii): Use integer_type_node where appropriate.
10643 (fold_builtin_logb): Likewise.
10644 (fold_builtin_frexp): Likewise.
10645 (fold_builtin_strstr): Likewise.
10646 (fold_builtin_strpbrk): Likewise.
10647 (fold_builtin_fputs): Likewise.
10648 (fold_builtin_sprintf): Likewise.
10649 (fold_builtin_snprintf): Likewise.
10650 (fold_builtin_printf): Likewise.
10651 (do_mpfr_remquo): Use a proper type for the assigned constant.
10652 (do_mpfr_lgamma_r): Likewise.
10653 * dwarf2out.c (resolve_one_addr): Use size_int.
10654 * except.c (init_eh): Likewise.
10655 (assign_filter_values): Use integer_type_node for filter values.
10656 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10658 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10659 for EH region numbers.
10660 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10661 for the shift amount.
10663 2011-04-29 Richard Guenther <rguenther@suse.de>
10665 * expr.h (expand_shift): Rename to ...
10666 (expand_variable_shift): ... this.
10667 (expand_shift): Take a constant shift amount.
10668 * expmed.c (expand_shift): Rename to ...
10669 (expand_variable_shift): ... this.
10670 (expand_shift): New wrapper around expand_variable_shift.
10671 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10672 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10673 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10674 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10675 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10676 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10677 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10678 emit_store_flag_1, emit_store_flag): Likewise.
10679 * builtins.c (expand_builtin_signbit): Likewise.
10680 * calls.c (load_register_parameters): Likewise.
10681 * function.c (assign_parm_setup_block): Likewise.
10682 * lower-subreg.c (resolve_shift_zext): Likewise.
10683 * optabs.c (widen_bswap, expand_abs_nojump,
10684 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10685 * spu/spu.c (spu_expand_extv): Likewise.
10686 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10688 2011-04-29 Richard Guenther <rguenther@suse.de>
10690 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10691 for the remapped region number.
10692 * predict.c (build_predict_expr): Use integer_type_node for the
10694 * fold-const.c (fold_binary_loc): Use integer_type_node for
10695 the shift amount. Use a proper type for the PLUS_EXPR operand.
10697 2011-04-29 Michael Matz <matz@suse.de>
10699 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10700 other trees that just builtins.
10701 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10703 2011-04-29 Richard Guenther <rguenther@suse.de>
10705 * tree-nested.c (get_trampoline_type): Use size_int.
10706 (get_nl_goto_field): Likewise.
10707 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10709 (lower_eh_constructs_2): Likewise.
10710 (lower_resx): Likewise.
10711 (lower_eh_dispatch): Likewise.
10712 * tree-mudflap.c (mf_build_string): Use size_int.
10713 (mudflap_register_call): Use integer_type_node for the flag.
10714 (mudflap_enqueue_constant): Use size_int.
10715 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10716 instead of rebuilding it.
10718 2011-04-29 Richard Guenther <rguenther@suse.de>
10720 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10721 Handle OBJ_TYPE_REF.
10722 (find_func_aliases_for_call): Use it more consistently.
10724 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10726 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10727 (rank_for_schedule): Use it.
10728 (schedule_block): Set it.
10730 2011-04-28 David Li <davidxl@google.com>
10732 * tree.c (crc32_string): Use crc32_byte.
10733 (crc32_byte): New function.
10734 * tree.h (crc32_byte): New function.
10735 * gcov.c (read_graph_file): Handle new cfg_cksum.
10736 (read_count_file): Ditto.
10737 * profile.c (instrument_values): Ditto.
10738 (get_exec_counts): Ditto.
10739 (read_profile_edge_counts): Ditto.
10740 (compute_branch_probabilities): Ditto.
10741 (compute_value_histograms): Ditto.
10742 (branch_prob): Ditto.
10743 (end_branch_prob): Ditto.
10744 * coverage.c (read_counts_file): Ditto.
10745 (get_coverage_counts): Ditto.
10746 (tree_coverage_counter_addr): Ditto.
10747 (coverage_checksum_string): Ditto.
10748 (coverage_begin_output): Ditto.
10749 (coverage_end_function): Ditto.
10750 (build_fn_info_type): Ditto.
10751 (build_fn_info_value): Ditto.
10752 * libgcov.c (gcov_exit): Ditto.
10753 * gcov-dump.c (tag_function): Ditto.
10754 (compute_checksum): Remove.
10756 2011-04-29 Alan Modra <amodra@gmail.com>
10758 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10759 unspec plus offset. Tidy macho code.
10761 2011-04-29 Martin Jambor <mjambor@suse.cz>
10763 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10764 node instead of a decl. Update all callers.
10765 * cgraph.h: Update declaration.
10767 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10769 PR tree-optimization/48765
10770 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10771 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10772 to indicate if loop aware SLP is being used. Scan the statements
10773 and update the vectorization factor according to the type of
10774 vectorization before statement analysis.
10775 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10776 pass it to vect_analyze_loop_operations.
10777 (vectorizable_reduction): Set number of copies to 1 in case of pure
10779 * tree-vect-stmts.c (vectorizable_conversion,
10780 vectorizable_assignment, vectorizable_shift,
10781 vectorizable_operation, vectorizable_type_demotion,
10782 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10784 (vectorizable_condition): Move the check that it is not SLP
10785 vectorization before the number of copies check.
10786 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10787 to vectorize the loop using SLP.
10789 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10791 PR middle-end/48597
10792 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10795 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10797 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10798 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10799 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10800 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10801 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10803 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10804 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10805 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10806 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10807 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10808 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10810 * config/i386/linux.h (REG_NAME): Don't define.
10811 * config/i386/linux64.h (REG_NAME): Don't define.
10812 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10813 Undefine before defining.
10815 2011-04-28 Jan Hubicka <jh@suse.cz>
10817 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10818 nonconstant_names array.
10819 (estimate_function_body_sizes): Build nonconstant_names array; handle
10820 BUILT_IN_CONSTANT_P.
10822 2011-04-28 Richard Guenther <rguenther@suse.de>
10826 2011-04-28 Richard Guenther <rguenther@suse.de>
10828 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10829 as late as possible.
10831 2011-04-28 Richard Guenther <rguenther@suse.de>
10833 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10834 (debug_constraint): Do it here.
10835 (dump_constraints): And here.
10836 (rewrite_constraints): And here.
10837 (dump_constraint_edge): Remove.
10838 (dump_constraint_graph): Rewrite to produce DOT output.
10839 (solve_constraints): Build succ graph as late as possible.
10840 Dump constraint graphs before and after solving.
10842 2011-04-28 Richard Guenther <rguenther@suse.de>
10844 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10845 New function split out from ...
10846 (find_func_aliases): ... here. Call it.
10847 (find_func_aliases_for_call): Likewise.
10849 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10851 * internal-fn.h (internal_fn_name_array): Declare.
10852 (internal_fn_flags_array): Likewise.
10854 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10856 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10857 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10859 (ssemodefsuffix): Remove.
10860 (ssevecmodesuffix): New mode attribute.
10861 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10862 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10863 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10864 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10865 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10866 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10867 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10868 ssemodesuffix mode attribute.
10869 (float splitters): Use ssevecmodesuffix mode attribute.
10870 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10871 (sseinsmode): Rename from avxvecmode.
10872 (avxsizesuffix): Rename from avxmodesuffix.
10873 (sseintvecmode): Rename from avxpermvecmode.
10874 (ssedoublevecmode): Rename from ssedoublesizemode.
10875 (ssehalfvecmode): Rename from avxhalfvecmode.
10876 (ssescalarmode): Rename from avxscalarmode.
10877 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10878 templates for ssemodesuffix mode attribute.
10879 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10882 Adjust RTX patterns globally for renamed mode attributes.
10884 2011-04-27 Jan Hubcika <jh@suse.cz>
10886 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10887 * ipa-inline-analysis.c: Include alloc-pool.h.
10888 (edge_predicate_pool): New.
10889 (trye_predicate_p): New function
10890 (false_predicate_p): New function.
10891 (add_clause): Sanity check that false clauses are "optimized";
10892 never add clauses to predicate that is already known to be false.
10893 (and_predicate): Use flase_predicate_p.
10894 (evaulate_predicate): Rename to ...
10895 (evaluate_predicate): ... this one; update all callers; assert
10896 that false is not listed among possible truths.
10897 (dump_predicate): Use true_predicate_p.
10898 (account_size_time): Use false_predicate_p.
10899 (evaulate_conditions_for_edge): Rename to ...
10900 (evaluate_conditions_for_edge) ... this one.
10901 (edge_set_predicate): New function.
10902 (inline_edge_duplication_hook): Duplicate edge predicates.
10903 (inline_edge_removal_hook): Free edge predicates.
10904 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10905 (dump_inline_summary): Update.
10906 (estimate_function_body_sizes): Set edge predicates.
10907 (estimate_calls_size_and_time): Handle predicates.
10908 (estimate_callee_size_and_time): Update.
10909 (remap_predicate): Add toplev_predicate; update comment.
10910 (remap_edge_predicates): New function.
10911 (inline_merge_summary): Compute toplev predicate; update.
10912 (read_predicate): New function.
10913 (read_inline_edge_summary): Use it.
10914 (inline_read_section): Likewise.
10915 (write_predicate): New function.
10916 (write_inline_edge_summary): Use it.
10917 (inline_write_summary): Likewise.
10918 (inline_free_summary): Free alloc pool and edge summary vec.
10920 2011-04-27 Richard Guenther <rguenther@suse.de>
10922 * tree-ssa-structalias.c (changed_count): Remove.
10923 (changed): Use a bitmap.
10924 (unify_nodes): Adjust.
10925 (do_sd_constraint): Likewise.
10926 (do_ds_constraint): Likewise.
10927 (do_complex_constraint): Likewise.
10928 (solve_graph): Likewise.
10930 2011-04-27 Jan Hubicka <jh@suse.cz>
10932 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10934 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10936 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10937 (avx_vperm2f128_*_operand): Ditto.
10938 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10939 Use avx_vpermilp_parallel in insn condition.
10940 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10941 Use avx_vperm2f128_parallel in insn condition.
10943 2011-04-27 Richard Guenther <rguenther@suse.de>
10945 * Makefile.in (tree-ssa-structalias.o): Remove
10946 gt-tree-ssa-structalias.h dependency.
10947 (GTFILES): Remove tree-ssa-structalias.c.
10948 * tree.c (allocate_decl_uid): New function.
10949 (make_node_stat): Use it.
10950 (copy_node_stat): Likewise.
10951 * tree.h (allocate_decl_uid): Declare.
10952 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10953 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10954 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10955 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10956 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10957 (struct heapvar_map): Likewise.
10958 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10959 heapvar_insert): Likewise.
10960 (make_heapvar_for): Rename to ...
10961 (make_heapvar): ... this. Simplify.
10962 (fake_var_decl_obstack): New global var.
10963 (build_fake_var_decl): New function.
10964 (make_constraint_from_heapvar): Adjust.
10965 (handle_lhs_call): Likewise.
10966 (create_function_info_for): Likewise.
10967 (intra_create_variable_infos): Likewise.
10968 (init_alias_vars): Allocate fake_var_decl_obstack.
10969 (init_alias_heapvars, delete_alias_heapvars): Remove.
10970 (compute_points_to_sets): Do not call init_alias_heapvars.
10971 (ipa_pta_execute): Likewise.
10972 (delete_points_to_sets): Free fake_var_decl_obstack.
10974 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10976 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10977 (si_from_UTItype, si_to_UTItype): New functions.
10978 (__udivmodti4): Use them to implement type-punning.
10979 * config/spu/multi3.c (union qword_TItype): New data type.
10980 (si_from_TItype, si_to_TItype): New functions.
10981 (__multi3): Use them to implement type-punning.
10983 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10985 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10987 2011-04-27 Jan Hubicka <jh@suse.cz>
10989 * ipa-prop.c (function_insertion_hook_holder): New holder.
10990 (ipa_add_new_function): New function.
10991 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10992 Register/deregister holder.
10994 2011-04-27 Richard Guenther <rguenther@suse.de>
10996 PR tree-optimization/48772
10997 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10999 2011-04-27 Richard Guenther <rguenther@suse.de>
11001 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11002 TARGET_MEM_REF handling.
11004 2011-04-27 Nick Clifton <nickc@redhat.com>
11006 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11007 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11008 (REG_CLASS_NAMES): Likewise.
11009 (REG_CLASS_CONTENTS): Likewise.
11010 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11011 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11012 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11013 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11014 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11015 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11016 duplicate register classes.
11017 (frv_class_likely_spilled_p): Likewise.
11018 (frv_register_move_cost): Likewise.
11020 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11021 end of the regno_reg_class array.
11023 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11026 * c-typeck.c (build_binary_op): Don't wrap arguments if
11027 int_operands is true.
11029 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11032 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11033 targetm.calls.must_pass_in_stack for void type.
11035 2011-04-26 Jan Hubicka <jh@suse.cz>
11037 * cgraphbuild.c (build_cgraph_edges): Update call
11038 of cgraph_create_edge and cgraph_create_indirect_edge.
11039 * cgraph.c (cgraph_create_edge_including_clones,
11040 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11041 cgraph_update_edges_for_call_stmt_node): Do not take nest
11042 argument; do not initialize call_stmt_size/time.
11043 (dump_cgraph_node): Do not dump nest.
11044 (cgraph_clone_edge): Do not take loop_nest argument;
11045 do not propagate it; do not clone call_stmt_size/time.
11046 (cgraph_clone_node): Likewise.
11047 (cgraph_create_virtual_clone): Update.
11048 * cgraph.h (struct cgraph_edge): Remove
11049 call_stmt_size/call_stmt_time/loop_nest.
11050 (cgraph_create_edge, cgraph_create_indirect_edge,
11051 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11053 * tree-emutls.c (gen_emutls_addr): Update.
11054 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11055 loop_nest; handle indirect calls, too.
11056 (clone_inlined_nodes): Do not care about updating inline summaries.
11057 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11058 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11059 stream call_stmt_size/call_stmt_time/loop_nest.
11060 * ipa-inline.c (edge_badness): Update.
11061 (ipa_inline): dump summaries after inlining.
11062 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11064 (inline_edge_summary): New function.
11065 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11066 (inline_edge_removal_hook): Handle edge summaries.
11067 (inline_edge_duplication_hook): New hook.
11068 (inline_summary_alloc): Alloc hooks.
11069 (initialize_growth_caches): Do not register removal hooks.
11070 (free_growth_caches); Do not free removal hook.
11071 (dump_inline_edge_summary): New function.
11072 (dump_inline_summary): Use it.
11073 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11074 (inline_update_callee_summaries): New function.
11075 (inline_merge_summary): Use it.
11076 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11077 (read_inline_edge_summary): New function.
11078 (inline_read_section): Use it.
11079 (write_inline_edge_summary): New function.
11080 (inline_write_summary): Use it.
11081 (inline_free_summary): Free edge new holders.
11082 * tree-inline.c (copy_bb): Update.
11084 2011-04-26 Jason Merrill <jason@redhat.com>
11086 * tree-eh.c (lower_try_finally_switch): Create the label along with
11087 the CASE_LABEL_EXPR.
11089 2011-04-26 David S. Miller <davem@davemloft.net>
11090 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11092 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11093 * configure: Regenerate.
11095 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11098 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11100 (VEC_reduc): New code iterator and splitters for vector reduction.
11101 (VEC_reduc_name): Ditto.
11102 (VEC_reduc_rtx): Ditto.
11103 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11104 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11106 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11107 support for extracting SF on VSX.
11109 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11110 generating xscvspdp.
11111 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11112 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11113 double add, minimum, maximum vector reduction.
11114 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11115 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11116 optimize double vector reduction.
11117 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11119 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11121 * config/fr30/fr30.h (inhibit_libc): Don't define.
11122 * config/m32r/m32r-protos.h: Correct comment.
11123 * config/v850/v850.h (GHS_default_section_names,
11124 GHS_current_section_names): Use tree, not union tree_node *.
11126 2011-04-26 Xinliang David Li <davidxl@google.com>
11128 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11129 * c-family/c-opts.c (c_common_handle_option): Set
11130 warn_maybe_uninitialized.
11131 * opts.c (common_handle_option): Ditto.
11132 * common.opt: New option.
11133 * tree-ssa.c (warn_uninit): Add one more parameter.
11134 (warn_uninitialized_var): Pass warning code.
11135 * tree-flow.h: Interface change.
11137 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11139 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11140 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11141 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11143 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11145 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11146 * config/mips/mips.opt (mmips-tfile): Remove.
11148 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11149 mips-tdump reference to ...
11150 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11151 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11152 reference by Tru64 UNIX.
11154 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11157 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11158 is error_mark_node, set value to NULL.
11160 PR tree-optimization/48734
11161 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11162 if return value from maybe_fold_*_comparsions isn't something
11163 the code is prepared to handle.
11165 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11167 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11169 (ext_QIreg_nomode_operands): Remove.
11170 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11174 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11176 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11178 2011-04-26 Richard Guenther <rguenther@suse.de>
11180 * c-typeck.c (build_unary_op): Do not expand array-refs via
11181 pointer arithmetic. Only adjust qualifiers for function types.
11183 2011-04-26 Richard Guenther <rguenther@suse.de>
11185 PR middle-end/48694
11186 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11187 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11188 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11189 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11191 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11193 * doc/extend.texi: Document __underlying_type.
11195 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11197 * config/rs6000/titan.md (automata_option "progress"): Remove.
11199 2011-04-25 Jeff Law <law@redhat.com>
11201 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11203 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11205 * system.h (ENUM_BITFIELD): Remove.
11207 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11208 Eric Botcazou <ebotcazou@adacore.com>
11210 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11211 for STORE_FLAG_VALUE==-1 case.
11213 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11216 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11217 LEGITIMATE_PIC_OPERAND_P.
11219 2011-04-24 Jan Hubicka <jh@suse.cz>
11221 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11223 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11224 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11225 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11226 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11227 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11228 Sanity check predicate length.
11229 (remap_predicate): Likewise; sanity check jump functions.
11230 (inline_read_section, inline_write_summary): Sanity check
11233 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11236 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11237 __is_literal_type, and __is_trivial; update throughout about
11238 possibly cv-qualified void types.
11240 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11242 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11243 testsuite and make it version agnostic.
11245 2011-04-22 Jan Hubicka <jh@suse.cz>
11247 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11249 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11252 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11253 to VOID_TYPE even around MODIFY_EXPR.
11255 2011-04-22 Mike Stump <mikestump@comcast.net>
11257 * gensupport.c (read_md_rtx): Fix typo in comment.
11258 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11261 2011-04-22 Jan Hubicka <jh@suse.cz>
11263 * gengtype.c (open_base_files): Add ipa-inline.h include.
11264 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11265 ipa-prop.c; update all uses.
11266 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11267 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11268 merge summary of inlined function into former caller.
11269 * ipa-inline.c (max_benefit): Remove.
11270 (edge_badness): Compensate for removal of benefits.
11271 (update_caller_keys): Use
11272 reset_node_growth_cache/reset_edge_growth_cache.
11273 (update_callee_keys): Likewise.
11274 (update_all_callee_keys): Likewise.
11275 (inline_small_functions): Do not collect max_benefit; do not reset
11276 estimated_growth; call free_growth_caches and initialize_growth_caches.
11277 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11278 struct size_time_entry): New structures.
11279 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11280 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11281 and estimated_growth.
11282 (edge_growth_cache_entry): New structure.
11283 (node_growth_cache, edge_growth_cache): New global vars.
11284 (estimate_growth): Turn into inline.
11285 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11286 initialize_growth_caches, free_growth_caches): Declare.
11287 (estimate_edge_growth): Rewrite.
11288 (estimate_edge_time): Implement as inline cache lookup.
11289 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11291 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11292 (NUM_CONDITIONS): New constant.
11293 (predicate_conditions): New enum.
11294 (IS_NOT_CONSTANT): New constant.
11295 (edge_removal_hook_holder): New var.
11296 (node_growth_cache, edge_growth_cache): New global vars.
11297 (true_predicate, single_cond_predicate, false_predicate,
11298 not_inlined_predicate, add_condition, add_clause, and_predicates,
11299 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11300 dump_clause, dump_predicate, account_size_time,
11301 evaulate_conditions_for_edge): New functions.
11302 (inline_summary_alloc): Move to heap.
11303 (inline_node_removal_hook): Clear condition and entry vectors.
11304 (inline_edge_removal_hook): New function.
11305 (initialize_growth_caches, free_growth_caches): New function.
11306 (dump_inline_summary): Update.
11307 (edge_execution_predicate): New function.
11308 (will_be_nonconstant_predicate): New function.
11309 (estimate_function_body_sizes): Compute BB and constantness predicates.
11310 (compute_inline_parameters): Do not clear estimated_growth.
11311 (estimate_edge_size_and_time): New function.
11312 (estimate_calls_size_and_time): New function.
11313 (estimate_callee_size_and_time): New function.
11314 (remap_predicate): New function.
11315 (inline_merge_summary): New function.
11316 (do_estimate_edge_time): New function based on...
11317 (estimate_edge_time): ... this one.
11318 (do_estimate_edge_growth): New function.
11319 (do_estimate_growth): New function based on....
11320 (estimate_growth): ... this one.
11321 (inline_analyze_function): Analyze after deciding on jump functions.
11322 (inline_read_section): New function.
11323 (inline_read_summary): Use it.
11324 (inline_write_summary): Write all the new data.
11325 * ipa-prop.c (ipa_get_param_decl_index): Export.
11326 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11327 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11329 (ipa_get_lattice): Move here from ipa-cp.c
11330 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11331 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11332 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11333 cgraph_edge_inlinable_p): Remove.
11334 * cgraphunit.c: Include ipainline.h
11335 (cgraph_process_new_functions): Update call of
11336 compute_inline_parameters.
11338 2011-04-22 Richard Guenther <rguenther@suse.de>
11340 * tree.c (build_int_cst): Properly create canonicalized integer
11342 (build_int_cst_type): Remove scary comments.
11344 2011-04-22 Xinliang David Li <davidxl@google.com>
11346 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11347 by default when -Wno-error is not specified.
11348 * opts-global.c (decode_options): Remove call to
11349 control_warning_options.
11351 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11353 PR tree-optimization/48717
11354 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11355 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11357 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11359 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11360 definition where used.
11362 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11365 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11366 TREE_STATIC variables declared inside of some OpenMP construct.
11368 2011-04-22 Martin Jambor <mjambor@suse.cz>
11370 PR middle-end/48585
11371 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11373 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11376 * c-typeck.c (pop_init_level): Do not warn about initializing
11379 2011-04-22 Alan Modra <amodra@gmail.com>
11381 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11382 when returning call_cookie.
11383 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11384 pointers, to functions with no more vector args than the current
11385 function, and some non-local calls for ABI_V4.
11386 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11387 sibcall_nonlocal_aix64): Combine to ..
11388 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11389 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11390 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11391 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11392 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11394 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11395 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11396 sibcall_value_symbolic_64): Delete.
11398 2011-04-21 Xinliang David Li <davidxl@google.com>
11400 * cgraph.h: Remove pid.
11401 * cgraph.c: Remove pid.
11402 * value-prof.c (init_node_map): New function.
11403 (del_node_map): New function.
11404 (find_func_by_funcdef_no): New function.
11405 (gimple_ic_transform): Call new function.
11406 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11407 * function.c (get_last_funcdef_no): New function.
11408 * function.h (get_last_funcdef_no): New function.
11409 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11410 to libgcov function.
11411 (tree-profiling): Call node map init and delete function.
11413 2011-04-21 Ian Lance Taylor <iant@google.com>
11415 * godump.c (go_format_type): Use exported Go name for anonymous
11418 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11420 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11421 Call builtin_function_type_list instead of builtin_function_type.
11422 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11424 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11426 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11427 build_function_type_list instead of build_function_type.
11428 Delete variable `endlink'.
11430 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11432 * config/s390/s390.c (s390_init_builtins): Call
11433 build_function_type_list instead of build_function_type.
11435 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11437 * config/ia64/ia64.c (ia64_init_builtins): Call
11438 build_function_type_list instead of builtin_function_type.
11440 2011-04-21 Easwaran Raman <eraman@google.com>
11442 * cfgexpand.c (stack_var): Remove OFFSET...
11443 (add_stack_var): ...and its reference here...
11444 (expand_stack_vars): ...and here.
11445 (stack_var_cmp): Sort by descending order of size.
11446 (partition_stack_vars): Change heuristic.
11447 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11448 (dump_stack_var_partition): Add newline after each partition.
11450 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11451 Jeff Law <law@redhat.com>
11453 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11454 * gengtype.c (matching_file_name_substitute): Likewise.
11456 2011-04-21 Richard Guenther <rguenther@suse.de>
11459 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11461 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11463 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11465 2011-04-21 Richard Guenther <rguenther@suse.de>
11467 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11470 2011-04-21 Richard Guenther <rguenther@suse.de>
11472 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11473 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11474 Use DECL_P, not SSA_VAR_P.
11475 (ptr_derefs_may_alias_p): Likewise.
11476 (ptr_deref_may_alias_ref_p_1): Likewise.
11477 (decl_refs_may_alias_p): Likewise.
11478 (refs_may_alias_p_1): Likewise.
11479 (ref_maybe_used_by_call_p_1): Likewise.
11480 (call_may_clobber_ref_p_1): Likewise.
11481 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11482 are either MEM_REF or TARGET_MEM_REF.
11483 (indirect_refs_may_alias_p): Likewise.
11484 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11485 for MEM_EXPR of indirect calls.
11487 2011-04-21 Tristan Gingold <gingold@adacore.com>
11489 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11490 (dst_file_info_struct): Remove flen field.
11491 (lookup_filename): Remove code that set flen field.
11493 2011-04-21 Tristan Gingold <gingold@adacore.com>
11495 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11497 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11500 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11501 vec_extract and vec_concat for non-SSE4_1 targets.
11503 2011-04-21 Richard Guenther <rguenther@suse.de>
11505 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11508 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11510 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11512 (FILE): Don't undefine.
11514 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11516 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11518 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11520 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11521 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11522 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11524 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11525 definitions where used.
11526 * config/microblaze/microblaze.h (struct microblaze_args): Use
11527 rtx, not struct rtx_def *.
11528 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11530 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11531 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11532 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11533 not struct rtx_def *.
11534 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11536 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11538 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11540 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11542 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11543 operand_equal_p to compare DR_BASE_ADDRESSes.
11544 (vect_check_interleaving): Likewise.
11546 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11549 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11550 for all Neon struct constants.
11552 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11554 * target.def (legitimate_constant_p): New hook.
11555 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11556 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11557 * doc/tm.texi: Regenerate.
11558 * hooks.h (hook_bool_mode_rtx_true): Declare.
11559 * hooks.c (hook_bool_mode_rtx_true): Define.
11560 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11561 * calls.c (precompute_register_parameters): Replace uses of
11562 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11563 (emit_library_call_value_1): Likewise.
11564 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11565 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11566 * ira-costs.c (scan_one_insn): Likewise.
11567 * recog.c (general_operand, immediate_operand): Likewise.
11568 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11569 * reload1.c (init_eliminable_invariants): Likewise.
11571 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11573 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11574 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11576 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11577 * config/alpha/predicates.md (input_operand): Update call to
11578 alpha_legitimate_constant_p.
11580 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11581 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11582 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11583 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11584 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11585 (arm_legitimate_constant_p): New functions.
11586 (arm_cannot_force_const_mem): Make static.
11588 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11590 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11591 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11592 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11593 instead of bfin_legitimate_constant_p.
11594 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11595 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11597 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11599 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11601 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11602 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11603 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11604 (frv_legitimate_constant_p): Make static. Add a mode argument.
11606 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11607 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11608 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11610 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11611 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11612 * config/i386/i386.c (legitimate_constant_p): Rename to...
11613 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11615 (ix86_cannot_force_const_mem): Update accordingly.
11616 (ix86_legitimate_address_p): Likewise.
11617 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11618 * config/i386/i386.md: Update commentary.
11620 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11621 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11622 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11623 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11625 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11627 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11628 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11629 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11630 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11632 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11633 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11634 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11636 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11637 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11638 (m32r_legitimate_constant_p): New function.
11640 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11641 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11642 LEGITIMATE_CONSTANT_P.
11643 (LEGITIMATE_CONSTANT_P): Delete.
11644 * config/m68k/m68k.c (m68k_expand_prologue): Call
11645 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11646 (m68k_legitimate_constant_p): New function.
11647 * config/m68k/m68k.md: Update comments.
11649 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11650 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11651 (mcore_legitimate_constant_p): New function.
11653 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11654 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11655 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11656 Add a mode argument.
11657 (mep_legitimate_address): Update accordingly.
11658 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11660 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11662 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11663 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11664 static. Check OP's mode for VOIDmode.
11665 (microblaze_legitimate_constant_p): New function.
11666 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11668 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11669 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11670 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11671 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11672 * config/mips/predicates.md: Update comments.
11674 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11675 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11676 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11677 (mmix_legitimate_constant_p): Make static, return a bool, and take
11679 (mmix_print_operand_address): Update accordingly.
11681 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11683 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11684 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11685 static. Add a mode argument.
11686 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11688 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11690 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11691 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11692 (pa_legitimate_constant_p): New function.
11694 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11696 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11697 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11698 (pdp11_legitimate_constant_p): New function.
11700 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11701 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11702 (rs6000_legitimate_constant_p): New function.
11704 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11705 (rx_legitimate_constant_p): ...this.
11706 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11707 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11708 (rx_legitimate_constant_p): ...this.
11709 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11710 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11712 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11713 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11714 * config/s390/s390.c (legitimate_constant_p): Rename to...
11715 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11716 and add a mode argument.
11717 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11719 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11721 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11722 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11723 (sh_legitimate_constant_p): New function.
11725 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11726 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11727 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11728 (legitimate_constant_p): Rename to...
11729 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11731 (constant_address_p): Update accordingly.
11733 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11734 argument and return a bool.
11735 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11736 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11737 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11738 (spu_rtx_costs): Update accordingly.
11739 * config/spu/predicates.md (vec_imm_operand): Likewise.
11741 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11743 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11744 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11745 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11747 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11748 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11749 * config/vax/vax.c (legitimate_constant_p): Likewise.
11751 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11752 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11753 (xtensa_legitimate_constant_p): New function.
11755 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11757 * target.def (cannot_force_const_mem): Add a mode argument.
11758 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11759 * doc/tm.texi: Regenerate.
11760 * hooks.h (hook_bool_mode_rtx_false): Declare.
11761 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11762 (hook_bool_mode_const_rtx_true): Likewise.
11763 (hook_bool_mode_rtx_false): New function.
11764 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11765 to be non-VOID. Update call to cannot_force_const_mem.
11766 (find_reloads): Update accordingly.
11767 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11768 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11770 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11771 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11772 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11773 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11774 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11775 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11776 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11777 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11778 (m68k_cannot_force_const_mem): ...this new function.
11779 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11781 (mips_const_insns, mips_legitimize_const_move): Update calls.
11782 (mips_secondary_reload_class): Likewise.
11783 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11784 (pa_cannot_force_const_mem): ...this new function.
11785 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11786 (rs6000_cannot_force_const_mem): ...this new function.
11787 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11789 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11790 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11792 (xtensa_cannot_force_const_mem): ...this new function.
11794 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11796 * config/mips/mips.c (mips16_build_function_stub): Call
11797 build_function_type_list instead of build_function_type.
11798 (mips16_build_call_stub): Likewise.
11800 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11802 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11803 instead of build_function_type.
11805 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11807 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11808 instead of build_function_type.
11810 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11813 * config/i386/i386.md (insv): Change operand 0 constraint to
11814 "register_operand". Change operand 1 and 2 constraint to
11815 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11816 * config/i386/sse.md (sse4_1_pinsrb): Export.
11817 (sse2_pinsrw): Ditto.
11818 (sse4_1_pinsrd): Ditto.
11819 (sse4_1_pinsrq): Ditto.
11820 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11821 * config/i386/i386.c (ix86_expand_pinsr): New.
11823 2011-04-20 Easwaran Raman <eraman@google.com>
11825 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11826 containing union type only with -fstrict-aliasing.
11828 2011-04-20 Jim Meyering <meyering@redhat.com>
11830 Remove useless if-before-free tests.
11831 * calls.c (expand_call, save_area): Likewise.
11832 * cfgcleanup.c (try_forward_edges): Likewise.
11833 * collect2.c (collect_execute): Likewise.
11834 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11835 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11836 * coverage.c (coverage_checksum_string): Likewise.
11837 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11838 * cselib.c (cselib_init): Likewise.
11839 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11840 (df_set_clean_cfg): Likewise.
11841 * function.c (free_after_compilation): Likewise.
11842 * gcc.c (do_spec_1, main): Likewise.
11843 * gcov.c (create_file_names): Likewise.
11844 * gensupport.c (identify_predicable_attribute): Likewise.
11845 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11846 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11847 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11848 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11849 * ipa-pure-const.c (local_pure_const): Likewise.
11850 * ipa-reference.c (propagate): Likewise.
11851 * ira-costs.c (free_ira_costs): Likewise.
11852 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11853 * matrix-reorg.c (mat_free): Likewise.
11854 * prefix.c (get_key_value): Likewise.
11855 * profile.c (compute_value_histograms): Likewise.
11856 * reload1.c (free_reg_equiv): Likewise.
11857 * sched-deps.c (free_deps): Likewise.
11858 * sel-sched-ir.c (fence_clear): Likewise.
11859 * sese.c (set_rename, if_region_set_false_region): Likewise.
11860 * tree-data-ref.c (free_rdg): Likewise.
11861 * tree-eh.c (lower_try_finally): Likewise.
11862 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11863 * tree-ssa-live.c (delete_var_map): Likewise.
11864 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11865 * tree-ssa-pre.c (phi_trans_add): Likewise.
11867 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11869 PR tree-optimization/48611
11870 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11871 beyond ERT_MUST_NOT_THROW region.
11873 2011-04-20 Catherine Moore <clm@codesourcery.com>
11875 * config/mips/mips.opt (mfix-24k): New.
11876 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11877 * config/mips/mips.md (length): Increase by 4 for stores if
11879 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11880 all noreorder if fixing 24K errata.
11881 * doc/invoke.texi: Document mfix-24k.
11883 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11885 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11886 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11888 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11890 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11891 (const_ok_for_op): ... to here.
11893 2011-04-20 Kai Tietz <ktietz@redhat.com>
11895 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11896 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11898 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11900 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11902 2011-04-20 Richard Guenther <rguenther@suse.de>
11904 PR tree-optimization/47892
11905 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11906 are if-convertible.
11908 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11910 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11912 2011-04-20 Tristan Gingold <gingold@adacore.com>
11914 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11916 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11920 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11921 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11922 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11923 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11924 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11926 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11929 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11930 (avr_asm_named_section, avr_asm_output_aligned_common,
11931 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11932 New functions to update...
11933 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11934 (avr_asm_init_sections): Overwrite section callbacks for
11935 data_section, bss_section.
11936 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11938 (avr_file_end): ...here.
11940 2011-04-20 Richard Guenther <rguenther@suse.de>
11942 PR middle-end/48695
11943 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11944 objects and types here. Adjust for their offset before comparing.
11946 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11948 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11949 statement per copy.
11951 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11953 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11954 (GIMPLE_H): Include $(INTERNAL_FN_H).
11955 (OBJS-common): Add internal-fn.o.
11956 (internal-fn.o): New rule.
11957 * internal-fn.def: New file.
11958 * internal-fn.h: Likewise.
11959 * internal-fn.c: Likewise.
11960 * gimple.h: Include internal-fn.h.
11961 (GF_CALL_INTERNAL): New gf_mask.
11962 (gimple_statement_call): Put fntype into a union with a new
11964 (gimple_build_call_internal): Declare.
11965 (gimple_build_call_internal_vec): Likewise.
11966 (gimple_call_same_target_p): Likewise.
11967 (gimple_call_internal_p): New function.
11968 (gimple_call_internal_fn): Likewise.
11969 (gimple_call_fntype): Return null for internal calls.
11970 (gimple_call_set_fntype): Assert that the function is not internal.
11971 (gimple_call_set_fn): Likewise.
11972 (gimple_call_set_fndecl): Likewise.
11973 (gimple_call_set_internal_fn): New function.
11974 (gimple_call_addr_fndecl): Handle null functions.
11975 (gimple_call_return_type): Likewise null types.
11976 * gimple.c (gimple_build_call_internal_1): New function.
11977 (gimple_build_call_internal): Likewise.
11978 (gimple_build_call_internal_vec): Likewise.
11979 (gimple_call_same_target_p): Likewise.
11980 (gimple_call_flags): Handle calls to internal functions.
11981 (gimple_call_fnspec): New function.
11982 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11983 (gimple_has_side_effects): Handle null functions.
11984 (gimple_rhs_has_side_effects): Likewise.
11985 (gimple_call_copy_skip_args): Handle calls to internal functions.
11986 * cfgexpand.c (expand_call_stmt): Likewise.
11987 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11988 * gimple-fold.c (gimple_fold_call): Handle null functions.
11989 (gimple_fold_stmt_to_constant_1): Don't fold
11990 calls to internal functions.
11991 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11993 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11994 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11995 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11996 (do_warn_unused_result): Likewise.
11997 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11998 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11999 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12000 the target of a call.
12001 (initialize_hash_element): Update accordingly.
12002 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12003 (iterative_hash_hashable_expr): Handle calls to internal functions.
12004 (print_expr_hash_elt): Likewise.
12005 * tree-ssa-pre.c (can_value_number_call): Likewise.
12006 (eliminate): Handle null functions.
12007 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12008 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12009 (find_func_aliases): Likewise.
12010 * value-prof.c (gimple_ic_transform): Likewise.
12011 (gimple_indirect_call_to_profile): Likewise.
12012 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12013 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12015 2011-04-19 Jan Hubicka <jh@suse.cz>
12017 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12018 * ipa-inline.c (inline_small_functions): Compute summaries first,
12019 populate heap later.
12021 2011-04-19 Jan Hubicka <jh@suse.cz>
12023 * cgraph.h (save_inline_function_body): Remove.
12024 * ipa-inline-transform.c: New file, broke out of...
12025 * ipa-inline.c: ... this one; Update toplevel comment.
12026 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12028 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12029 (cgraph_mark_inline_edge): Rename to inline_call; move to
12030 ipa-inline-transform.c.
12031 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12032 move to ipa-inline-transform.c
12033 (recursive_inlining, inline_small_functions, flatten_function,
12034 ipa_inline, inline_always_inline_functions,
12035 early_inline_small_functions): Update.
12036 (inline_transform): Move to ipa-inline-transform.c.
12037 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12039 * Makefile.in (ipa-inline-transform.o): New file.
12040 * cgraphunit.c (save_inline_function_body): Move to
12041 ipa-inline-transform.c
12043 2011-04-19 DJ Delorie <dj@redhat.com>
12045 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12046 registers if we already know there aren't any.
12047 (m32c_emit_epilogue): Don't emit a barrier here.
12048 (m32c_emit_eh_epilogue): Likewise.
12049 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12050 operands at expand time.
12051 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12053 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12054 duplicates. Provide aliases instead.
12055 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12056 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12059 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12061 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12062 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12063 (general_or_i64_p, sparc_register_move_cost): New function.
12065 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12067 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12068 Add lynx, mipssde. Sort table.
12070 2011-04-19 Xinliang David Li <davidxl@google.com>
12072 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12075 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12078 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12079 is a SUBREG with non-MODE_INT mode inside of it.
12081 2011-04-19 Martin Jambor <mjambor@suse.cz>
12083 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12084 also according to actual contants.
12085 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12086 (gimple_fold_call): Use it.
12087 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12089 2011-04-19 Martin Jambor <mjambor@suse.cz>
12091 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12092 non-pointer assignments.
12094 2011-04-19 Martin Jambor <mjambor@suse.cz>
12096 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12097 account anc_offset and otr_type from the indirect edge info.
12098 * ipa-prop.c (get_ancestor_addr_info): New function.
12099 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12100 get_ancestor_addr_info, call it.
12101 (ipa_note_param_call): Do not initialize information about polymorphic
12102 calls, return the indirect call graph edge. Remove the last
12103 parameter, adjust all callers.
12104 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12105 parameters. Initialize polymorphic information in the indirect edge.
12107 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12110 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12111 the types if they have different enumeration identifiers.
12113 2011-04-19 Jan Hubicka <jh@suse.cz>
12115 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12116 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12117 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12118 (optimize_function_for_size_p) ... here.
12120 2011-04-19 Richard Guenther <rguenther@suse.de>
12123 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12126 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12128 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12129 if DECL_NO_INLINE_WARNING_P is set on the function.
12131 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12134 * reload1.c (inc_for_reload): Return void. All callers changed.
12135 (emit_input_reload_insns): Don't try to delete previous output
12136 reloads to a register, or record spill_reg_store for autoincs.
12138 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12140 * gengtype.h: Updated copyright year.
12141 (struct input_file_st): Add inpisplugin field.
12142 (type_fileloc): New function.
12144 (write_typed_struct_alloc_def): Add gcc_assert.
12145 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12146 (write_typed_alloc_defns): Don't output for plugin files.
12147 (input_file_by_name): Clear inpisplugin field.
12148 (main): Set inpisplugin field for plugin files.
12150 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12152 * gengtype-state.c (string_eq): New.
12153 (read_state): Use string_eq instead of strcmp when creating the
12156 2011-04-19 Wei Guozhi <carrot@google.com>
12159 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12160 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12162 * config/arm/constraints.md (Uu): New constraint.
12163 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12165 2011-04-19 Tristan Gingold <gingold@adacore.com>
12167 * config.gcc (-*-*-*vms): Added.
12168 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12170 * config/vms/vms-ld.c: New file.
12171 * config/vms/vms-ar.c: New file.
12172 * config/vms/t-vmsnative: New file.
12174 2011-04-18 Xinliang David Li <davidxl@google.com>
12176 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12178 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12180 PR middle-end/48661
12181 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12182 if TREE_TYPE (v) is non-NULL.
12184 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12185 gimple_get_virt_mehtod_for_binfo.
12186 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12187 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12189 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12191 2011-04-18 Michael Matz <matz@suse.de>
12192 Steve Ellcey <sje@cup.hp.com>
12194 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12195 use its mode as source mode if it isn't VOIDmode.
12197 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12199 * doc/passes.texi: Fill crossref nodes.
12201 2011-04-18 Jim Meyering <meyering@redhat.com>
12203 Fix doubled-word typos in comments and strings
12204 * config/alpha/vms-unwind.h: s/for for/for/
12205 * config/arm/unwind-arm.h: Likewise.
12206 * config/microblaze/microblaze.c: Likewise.
12207 * config/sh/constraints.md: s/in in/in/
12208 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12210 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12212 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12213 (AVX_FLOAT_MODE_P): Ditto.
12214 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12215 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12216 (AVX_VEC_FLOAT_MODE_P): Ditto.
12217 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12218 (UNSPEC_MASKSTORE): Ditto.
12219 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12220 Merge from <sse>_movmsk<ssemodesuffix> and
12221 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12222 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12224 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12225 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12226 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12228 2011-04-18 Jan Hubicka <jh@suse.cz>
12230 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12232 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12233 (want_inline_function_called_once_p): Break out the logic from
12235 (edge_badness): Ensure that profile is not misupdated.
12236 (lookup_recursive_calls): Prioritize by call frequencies.
12237 (inline_small_functions): Move program size estimates here;
12238 actually process whole queue even when unit growth has been
12239 met. (to properly compute inline_failed reasons and for the
12240 case unit size decrease.) Revisit comments on recursive inlining.
12241 (ipa_inline): Remove unit summary code; first inline hot calls
12242 of functions called once, cold calls next.
12243 (order, nnodes): Remove unused variables.
12244 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12245 (GTFILES): Remove ipa-inline.c
12246 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12248 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12250 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12252 2011-04-18 Jie Zhang <jie@codesourcery.com>
12253 Richard Earnshaw <rearnsha@arm.com>
12255 * arm.c (neon_builtin_type_bits): Remove.
12256 (typedef enum neon_builtin_mode): New.
12257 (T_MAX): Don't define.
12258 (typedef enum neon_builtin_datum): Remove bits, codes[],
12259 num_vars and base_fcode. Add mode, code and fcode.
12260 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12261 VAR10): Change accordingly.
12262 (neon_builtin_data[]): Change accordingly
12263 (arm_init_neon_builtins): Change accordingly.
12264 (neon_builtin_compare): Remove.
12265 (locate_neon_builtin_icode): Remove.
12266 (arm_expand_neon_builtin): Change accordingly.
12268 * arm.h (enum arm_builtins): Move to ...
12269 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12271 * arm.c (arm_builtin_decl): Declare.
12272 (TARGET_BUILTIN_DECL): Define.
12273 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12274 (arm_builtin_decls[]): New.
12275 (arm_init_neon_builtins): Store builtin declarations in
12276 arm_builtin_decls[].
12277 (arm_init_tls_builtins): Likewise.
12278 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12279 (arm_builtin_decl): New.
12281 2011-04-18 Richard Guenther <rguenther@suse.de>
12283 * tree.c (upper_bound_in_type): Build properly canonicalized
12285 (lower_bound_in_type): Likewise.
12287 2011-04-18 Richard Guenther <rguenther@suse.de>
12289 * gimple.h (gimple_call_addr_fndecl): New function.
12290 (gimple_call_fndecl): Use it.
12291 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12293 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12294 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12296 2011-04-18 Richard Guenther <rguenther@suse.de>
12298 PR middle-end/48650
12299 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12301 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12304 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12305 DECL_IN_CONSTANT_POOL without RTL.
12307 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12308 Ira Rosen <ira.rosen@linaro.org>
12311 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12312 to match neon_vzip/vuzp/vtrn_internal.
12313 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12314 outputs explicitly dependent on both inputs.
12315 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12317 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12319 PR tree-optimization/48616
12320 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12321 whether the shift is by scalar or vector based on whether all SLP
12322 scalar stmts have the same rhs.
12324 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12326 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12329 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12332 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12335 2011-04-17 Jan Hubicka <jh@suse.cz>
12337 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12338 * cgrpahunit.c (cgraph_finalize_function): Do not set
12339 finalized_by_frontend.
12340 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12341 finalized_by_frontend.
12343 2011-04-17 Jan Hubicka <jh@suse.cz>
12345 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12346 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12347 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12348 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12350 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12352 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12354 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12357 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12358 is non-null before accessing it.
12359 (input_cgraph): Remove trailing spaces.
12361 2011-04-17 Revital Eres <revital.eres@linaro.org>
12363 * params.def (sms-min-sc): New param flag.
12364 * modulo-sched.c (sms_schedule): Use it.
12365 * doc/invoke.texi (sms-min-sc): Document it.
12367 2011-04-17 Jan Hubicka <jh@suse.cz>
12369 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12370 present, also set gimple_call_set_cannot_inline.
12371 * ipa-inline.c: Update toplevel comment.
12372 (MAX_TIME): Remove.
12373 (cgraph_clone_inlined_nodes): Fix linebreaks.
12374 (cgraph_check_inline_limits): Restructure to ...
12375 (caller_growth_limits): ... this one; be more tolerant
12376 on growth in nested inline chains; add explanatory comment;
12377 fix stack accounting thinko introduced by previous patch.
12378 (cgraph_default_inline_p): Remove.
12379 (report_inline_failed_reason): New function.
12380 (can_inline_edge_p): New function.
12381 (can_early_inline_edge_p): New function.
12382 (leaf_node_p): Move upwards in file.
12383 (want_early_inline_function_p): New function.
12384 (want_inline_small_function_p): New function.
12385 (want_inline_self_recursive_call_p): New function.
12386 (cgraph_edge_badness): Rename to ...
12387 (edge_badness) ... this one; fix linebreaks.
12388 (update_edge_key): Update call of edge_baddness; add
12389 detailed dump about queue updates.
12390 (update_caller_keys): Use can_inline_edge_p and
12391 want_inline_small_function_p.
12392 (cgraph_decide_recursive_inlining): Rename to...
12393 (recursive_inlining): Use can_inline_edge_p and
12394 want_inline_self_recursive_call_p; simplify and remove no longer
12396 (cgraph_set_inline_failed): Remove.
12397 (add_new_edges_to_heap): Use can_inline_edge_p and
12398 want_inline_small_function_p.
12399 (cgraph_decide_inlining_of_small_functions): Rename to ...
12400 (inline_small_functions): ... this one; cleanup; use
12401 can/want predicates; cleanup debug ouput; work edges till fibheap
12402 is exhausted and do not stop once unit growth is reached; remove
12403 later loop processing remaining edges.
12404 (cgraph_flatten): Rename to ...
12405 (flatten_function): ... this one; use can_inline_edge_p
12406 and can_early_inline_edge_p predicates.
12407 (cgraph_decide_inlining): Rename to ...
12408 (ipa_inline): ... this one; remove unreachable nodes before
12409 inlining functions called once; simplify the pass.
12410 (cgraph_perform_always_inlining): Rename to ...
12411 (inline_always_inline_functions): ... this one; use
12412 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12413 (cgraph_decide_inlining_incrementally): Rename to ...
12414 (early_inline_small_functions): ... this one; simplify
12415 using new predicates; cleanup; make dumps prettier.
12416 (cgraph_early_inlining): Rename to ...
12417 (early_inliner): newer inline regular functions into always-inlines;
12418 fix updating of call stmt summaries.
12419 (pass_early_inline): Update for new names.
12420 (inline_transform): Fix formating.
12421 (gate_cgraph_decide_inlining): Rename to ...
12422 (pass_ipa_inline): ... this one.
12423 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12424 * ipa-inline-analysis.c (dump_inline_summary): Update.
12425 (compute_inline_parameters): Do not compute disregard_inline_limits;
12426 look for mismatching arguments.
12427 (estimate_growth): Fix handlig of non-trivial self recursion.
12428 (inline_read_summary): Do not read info->disregard_inline_limits.
12429 (inline_write_summary): Do not write info->disregard_inline_limits.
12430 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12431 and move all checks into can_inline_edge_p predicate; re-enable code
12432 comparing optimization levels.
12433 (expand_call_inline): Do not test inline_forbidden_into_p.
12434 * Makefile.in (ipa-inline.o): Update arguments.
12436 2011-04-17 Revital Eres <revital.eres@linaro.org>
12438 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12440 2011-04-17 Revital Eres <revital.eres@linaro.org>
12442 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12444 2011-04-17 Michael Matz <matz@suse.de>
12446 PR tree-optimization/48622
12448 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12449 in same order as they're written.
12451 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12453 * config/pa/predicates.md: Reorganize and simplify predicates.
12454 Eliminate duplicate code checks.
12455 (arith_operand): Rename to arith14_operand
12456 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12457 * config/pa/pa.md: Use renamed operands.
12458 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12459 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12460 arith11_operand, adddi3_operand, indexed_memory_operand,
12461 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12462 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12463 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12464 move_dest_operand, move_src_operand, prefetch_cc_operand,
12465 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12466 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12467 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12468 div_operand, int5_operand, movb_comparison_operator,
12469 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12470 arith_double_operand, ireg_operand, lhs_lshift_operand,
12471 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12472 integer_store_memory_operand): Likewise.
12473 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12474 (integer_store_memory_operand, read_only_operand,
12475 function_label_operand, borx_reg_operand,
12476 non_hard_reg_operand): Likewise.
12477 (eq_neq_comparison_operator): Delete unused operator.
12478 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12479 function_label_operand.
12480 (emit_move_sequence): Likewise.
12482 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/sse.md (sseunpackmode): New mode attribute.
12485 (ssepackmode): Ditto.
12486 (vec_pack_trunc_<mode>): Macroize expander from
12487 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12488 (vec_unpacks_lo_<mode>): Macroize expander from
12489 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12490 (vec_unpacks_hi_<mode>): Macroize expander from
12491 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12492 (vec_unpacku_lo_<mode>): Macroize expander from
12493 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12494 (vec_unpacku_hi_<mode>): Macroize expander from
12495 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12496 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12497 ix86_expand_sse4_unpack.
12498 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12500 2011-04-16 Jan Hubicka <jh@suse.cz>
12502 * cgraphbuild.c: Include ipa-inline.h.
12503 (reset_inline_failed): Use initialize_inline_failed.
12504 * cgraph.c: Include ipa-inline.h.
12505 (cgraph_create_node_1): Do not initialize estimated_growth.
12506 (initialize_inline_failed): More to ipa-inline-analysis.c
12507 (dump_cgraph_node): Do not dump inline flags.
12508 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12509 and disregard_inline_limits flags.
12510 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12511 time, size, estimated_growth.
12512 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12514 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12515 DECL_DISREGARD_INLINE_LIMITS.
12516 (cgraph_analyze_function): Do not initialize
12517 node->local.disregard_inline_limits.
12518 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12519 inlinable, versionable and disregard_inline_limits.
12520 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12521 cgraph_check_inline_limits, cgraph_default_inline_p,
12522 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12523 add_new_edges_to_heap): Update.
12524 (cgraph_decide_inlining_of_small_function): Update; set
12525 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12526 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12527 cgraph_decide_inlining_incrementally): Update.
12528 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12529 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12530 time, size and estimated_growth parameters.
12531 (estimate_edge_growth): Update.
12532 (initialize_inline_failed): Declare.
12533 * ipa-split.c: Include ipa-inline.h
12534 (execute_split_functions): Update.
12535 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12536 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12537 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12538 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12539 estimated_growth to INT_MIN.
12540 (inline_node_duplication_hook): Likewise.
12541 (dump_inline_summary): Dump new fields.
12542 (compute_inline_parameters): Update.
12543 (estimate_edge_time, estimate_time_after_inlining,
12544 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12545 inline_write_summary):
12546 (initialize_inline_failed): Move here from cgraph.c.
12547 * tree-sra.c: Include ipa-inline.h.
12548 (ipa_sra_preliminary_function_checks): Update.
12549 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12552 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12554 * config/i386/sse.md (V16): New mode iterator.
12556 (AVXMODEQI, AVXMODEDI): Remove.
12557 (sse2, sse3): New mode attribute.
12558 (mov<mode>): Use V16 mode iterator.
12559 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12560 (push<mode>1): Use V16 mode iterator.
12561 (movmisalign<mode>): Ditto.
12562 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12563 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12564 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12565 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12566 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12567 avx_movdqu<avxmodesuffix>.
12568 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12569 *avx_movdqu<avxmodesuffix>.
12570 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12571 avx_lddqu<avxmodesuffix>.
12572 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12573 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12574 avx_movnt<AVXMODEDI:mode>.
12575 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12576 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12578 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12581 * haifa-sched.c (prune_ready_list, schedule_block): Use
12582 sched_pressure_p rather than flag_sched_pressure.
12584 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12586 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12587 cgraph_get_node instead of cgraph_get_create_node.
12589 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12591 * cfgexpand.c (expand_debug_expr): Use
12592 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12594 2011-04-15 Michael Matz <matz@suse.de>
12596 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12597 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12598 * function.c (gimplify_parameters): Ditto.
12599 * gimplify.c (gimplify_vla_decl): Ditto.
12601 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12602 (gimple_call_set_alloca_for_var): New inline function.
12603 (gimple_call_alloca_for_var_p): Ditto.
12604 * gimple.c (gimple_build_call_from_tree): Remember
12605 CALL_ALLOCA_FOR_VAR_P state.
12606 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12608 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12609 calls if they were for VLA objects.
12611 2011-04-15 Martin Jambor <mjambor@suse.cz>
12613 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12616 2011-04-15 Martin Jambor <mjambor@suse.cz>
12618 PR middle-end/48601
12619 * tree-emutls.c (lower_emutls_function_body): Call
12620 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12621 result is non-NULL.
12623 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12625 * c-decl.c (detect_field_duplicates): Call
12626 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12628 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12630 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12631 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12632 * ipa-pure-const.c (check_stmt): Call it.
12633 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12635 2011-04-15 Richard Guenther <rguenther@suse.de>
12637 PR tree-optimization/48290
12638 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12639 Properly decide inhibiting propagation based on the valueized
12640 operand. Do loop-closed SSA form preserving here ...
12641 (init_copy_prop): ... not here.
12643 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12646 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12647 (*ieee_smax<mode>3): Likewise.
12649 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12651 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12652 Replace match_operand with match_dup for the third operand in
12655 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12657 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12658 to track processing of conditionals. Update all callers.
12659 (try_combine, simplify_if_then_else): Update.
12661 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12663 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12666 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12668 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12669 instead of match_operand for operand 3.
12671 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12673 * recog.h (insn_operand_data): Add an "allows_mem" field.
12674 * genoutput.c (output_operand_data): Initialize it.
12675 * optabs.c (maybe_legitimize_operand_same_code): New function.
12676 (maybe_legitimize_operand): Use it when matching the original
12679 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12681 * gimplify.c: Fix issues in comments throughout.
12682 (voidify_wrapper_expr): Fix long line.
12683 (build_stack_save_restore): Likewise.
12684 (gimplify_loop_expr): Likewise.
12685 (gimplify_compound_lval): Likewise.
12686 (gimplify_init_ctor_eval): Likewise.
12687 (gimplify_modify_expr_rhs): Likewise.
12688 (omp_notice_threadprivate_variable): Likewise.
12690 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12692 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12693 original one if this is not a builtin function.
12695 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12698 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12699 offset it as needed based on top 2 bits in operands[3], change
12700 MEM mode to SFmode and mask those 2 bits away from operands[3].
12702 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12704 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12705 change from objc_declare_protocols() to objc_declare_protocol().
12707 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12709 * config/i386/sse.md (sse4_1): New mode attribute.
12710 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12711 avx_blend<ssemodesuffix><avxmodesuffix> and
12712 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12713 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12714 avx_blendv<ssemodesuffix><avxmodesuffix> and
12715 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12716 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12717 avx_dp<ssemodesuffix><avxmodesuffix> and
12718 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12719 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12720 (sse4_1_packusdw): Merge with *avx_packusdw.
12721 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12722 (sse4_1_pblendw): Merge with *avx_pblendw.
12723 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12724 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12725 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12727 (sse4_1_round<ssescalarmodesuffix>): Merge with
12728 *avx_round<ssescalarmodesuffix>.
12729 (aesenc): Merge with *avx_aesenc.
12730 (aesenclast): Merge with *avx_aesenclast.
12731 (aesdec): Merge with *avx_aesdec.
12732 (aesdeclast): Merge with *avx_aesdeclast.
12733 (pclmulqdq): Merge with *pclmulqdq.
12734 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12736 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12738 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12740 PR middle-end/48608
12741 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12742 (align_local_variable): This. Update DECL_ALIGN.
12743 (add_stack_var): Updated.
12744 (expand_one_stack_var): Likewise.
12746 2011-04-14 Richard Guenther <rguenther@suse.de>
12748 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12750 (dse_initialize_block_local_data, dse_leave_block,
12751 record_voperand_set, get_stmt_uid): Likewise.
12752 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12753 (dse_optimize_stmt): Remove voperand set handling code.
12754 Simplify and improve to handle any kind of killing stmt.
12755 (dse_record_phi): Remove.
12756 (dse_enter_block): Simplify.
12757 (tree_ssa_dse): Likewise.
12758 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12760 2011-04-14 Jan Hubicka <jh@suse.cz>
12762 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12763 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12764 (cgraph_local_info): Remove inline_summary.
12765 * ipa-cp.c: Include ipa-inline.h.
12766 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12767 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12769 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12770 (input_overwrite_node): Do not set inline summary.
12771 (input_node): Do not stream inline summary.
12772 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12773 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12774 growth; we do not have inline parameters computed for that anyway.
12775 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12776 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12777 (inline_summary_t): New type and VECtor.
12778 (debug_inline_summary, dump_inline_summaries): Declare.
12779 (inline_summary): Use VOCtor.
12780 (estimate_edge_growth): Kill hack computing call stmt size directly.
12781 * lto-section-in.c (lto_section_name): Add inline section.
12782 * ipa-inline-analysis.c: Include lto-streamer.h
12783 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12784 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12785 (inline_summary_vec): Define.
12786 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12787 dump_inline_summaries): New functions.
12788 (estimate_function_body_sizes): Properly compute size/time of outgoing
12790 (compute_inline_parameters): Alloc inline_summary; do not compute
12791 size/time of incomming calls.
12792 (estimate_edge_time): Avoid missing time summary hack.
12793 (inline_read_summary): Read inline summary info.
12794 (inline_write_summary): Write inline summary info.
12795 (inline_free_summary): Free all hooks and inline summary vector.
12796 * lto-streamer.h: Add LTO_section_inline_summary section.
12797 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12798 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12800 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12802 * tree-vectorizer.h (vect_strided_store_supported): Add a
12803 HOST_WIDE_INT argument.
12804 (vect_strided_load_supported): Likewise.
12805 (vect_permute_store_chain): Return void.
12806 (vect_transform_strided_load): Likewise.
12807 (vect_permute_load_chain): Delete.
12808 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12809 count argument. Check that the count is a power of two.
12810 (vect_strided_load_supported): Likewise.
12811 (vect_permute_store_chain): Return void. Update after above changes.
12812 Assert that the access is supported.
12813 (vect_permute_load_chain): Likewise.
12814 (vect_transform_strided_load): Return void.
12815 * tree-vect-stmts.c (vectorizable_store): Update calls after
12816 above interface changes.
12817 (vectorizable_load): Likewise.
12818 (vect_analyze_stmt): Don't check for strided powers of two here.
12820 2011-04-14 Richard Guenther <rguenther@suse.de>
12822 PR tree-optimization/48590
12823 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12824 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12825 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12826 BUILT_IN_STACK_SAVE.
12827 * tree-ssa-dce.c (propagate_necessity): Handle
12828 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12830 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12832 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12833 objc_declare_class.
12835 2011-04-14 Richard Guenther <rguenther@suse.de>
12837 * tree.h (get_object_alignment_1): Declare.
12838 * builtins.c (get_object_alignment_1): Split out worker from ...
12839 (get_object_alignment): ... here.
12840 * fold-const.c (get_pointer_modulus_and_residue): Use
12841 get_object_alignment_1.
12843 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12845 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12847 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12848 parameter. Generalise code to handle arrays as well as vectors.
12849 (vect_setup_realignment): Update accordingly.
12850 * tree-vect-stmts.c (vectorizable_store): Likewise.
12851 (vectorizable_load): Likewise.
12853 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12855 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12856 within the per-copy loop.
12858 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12860 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12863 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12865 * doc/options.texi (Negative): Explicitly mention that the
12866 Negative chain must be circular.
12868 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12870 * function.h (block_chainon): Declare.
12871 * function.c (block_chainon): Define.
12873 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12874 Eric Weddington <eric.weddington@atmel.com>
12875 Georg-Johann Lay <avr@gjlay.de>
12877 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12879 (avr_init_builtins, avr_expand_builtin,
12880 avr_expand_delay_cycles, avr_expand_unop_builtin,
12881 avr_expand_binop_builtin ): New functions.
12882 (avr_builtin_id): New enum
12883 (struct avr_builtin_description): New struct
12884 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12885 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12887 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12888 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12889 UNSPECV_DELAY_CYCLES): new enumeration values
12890 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12891 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12892 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12893 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12894 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12895 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12896 "fmulsu"): New insns
12898 * config/avr/avr-c.c: fix line endings
12899 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12900 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12901 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12902 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12903 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12905 * doc/extend.texi (AVR Built-in Functions): New node
12906 (Target Builtins): Add documentation of AVR
12907 built-in functions.
12909 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12912 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12913 alone. Error if non-const data has attribute progmem.
12915 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12917 * tree.h (struct tree_constructor): Include tree_typed instead of
12919 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12920 TS_TYPED instead of TS_COMMON.
12922 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12924 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12925 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12926 (sse2_psadbw): Merge with *avx_psadbw.
12927 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12928 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12929 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12930 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12931 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12932 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12933 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12934 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12935 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12936 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12937 (ssse3_palignrti): Merge with *avx_palignrti.
12939 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12941 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12942 * tree-ssanames.c (fini_ssanames): VEC_free it.
12943 (make_ssa_name_fn): Update for VECness of free_ssanames.
12944 (release_ssa_name, release_dead_ssa_names): Likewise.
12945 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12947 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12948 TS_TYPED instead of TS_COMMON.
12950 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12952 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12953 statistics_counter_event.
12954 * tree-ssa-copyrename.c (stats): Define.
12955 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12956 statistics_counter_event.
12957 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12958 (bswap_stats, widen_mul_stats): Define.
12959 (insert_reciprocals): Increment rdivs_inserted.
12960 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12961 rfuncs_inserted. Add calls to statistics_counter_event.
12962 (execute_cse_sincos_1): Increment inserted.
12963 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12964 statistics_counter_event.
12965 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12966 of bswap_stats. Add calls to statistics_counter_event.
12967 (convert_mult_to_widen): Increment widen_mults_inserted.
12968 (convert_plusminus_to_widen): Increment maccs_inserted.
12969 (convert_mult_to_fma): Increment fmas_inserted.
12970 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12971 calls to statistics_counter_event.
12973 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12975 PR rtl-optimization/48455
12976 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12977 `temp_costs->mem_cost'.
12979 2011-04-13 Jan Hubicka <jh@suse.cz>
12981 * ipa-inline.h: New file.
12982 * ipa-inline-analysis.c: New file. Broken out of ...
12983 * ipa-inline.c: ... this file; update toplevel comment;
12984 include ipa-inline.h
12985 (inline_summary): Move to ipa-inline.h
12986 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12987 ipa-inline-analysis.c.
12988 (cgraph_estimate_time_after_inlining): Rename to
12989 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12990 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12991 to estimate_edge_growth.
12992 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12993 rename to estimate_size_after_inlining.
12994 (cgraph_mark_inline_edge): Update for new naming convention.
12995 (cgraph_check_inline_limits): Likewise.
12996 (cgraph_edge_badness): Likewise.
12997 (cgraph_decide_recursive_inlining): Likewise.
12998 (cgraph_decide_inlining_of_small_functions): Likewise.
12999 (cgraph_decide_inlining_incrementally): Likewise.
13000 (cgraph_estimate_growth): Rename to estimate_growth; move to
13001 ipa-inline-analysis.c.
13002 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13003 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13004 (compute_inline_parameters): Likewise.
13005 (compute_inline_parameters_for_current): Likewise.
13006 (pass_inline_parameters): Likewise.
13007 (inline_indirect_intraprocedural_analysis): Likewise.
13008 (analyze_function): Rename to inline_analyze_function; likewise.
13009 (add_new_function): Move to ipa-inline-analysis.c.
13010 (inline_generate_summary): Likewise.
13011 (inline_read_summary): Likewise.
13012 (inline_write_summary): Likewise.
13013 * Makefile.in (ipa-inline-analysis.c): New file.
13015 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13017 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13018 * configure: Regenerate.
13020 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13022 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13023 instead of tree_common.
13024 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13026 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13027 TS_TYPED rather than TS_COMMON.
13028 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13030 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13033 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13034 r20 around calls of __tablejump_elpm__
13036 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13038 PR middle-end/48591
13039 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13041 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13043 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13045 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13046 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13047 (cfi_vec): New typedef.
13048 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13049 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13050 (cie_cfi_vec): New static variable.
13051 (cie_cfi_head): Delete.
13052 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13053 declaration changed. Use vector rather than list operations.
13054 (new_cfi): Don't initialize the dw_cfi_next field.
13055 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13056 rather than list operations.
13057 (lookup_cfa): Use vector rather than list operations.
13058 (output_cfis): New argument upto. Accept a cfi_vec rather than
13059 a dw_cfi_ref list head as argument. All callers changed.
13060 Iterate over the vector using upto as a maximum index.
13061 (output_all_cfis): New static function.
13062 (output_fde): Use vector rather than list operations. Use the
13063 new upto argument for output_cfis rather than manipulating a
13065 (dwarf2out_begin_prologue): Change initializations to match
13066 new struct members.
13067 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13068 from the vector length rather than searching for the end of a list.
13069 Use output_all_cfis.
13070 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13072 2011-04-13 Nick Clifton <nickc@redhat.com>
13074 * config/rx/rx.md (movmemsi): Do not use this pattern when
13075 volatile pointers are involved.
13077 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13079 * config/i386/sse.md (pinsrbits): Remove.
13080 (sse2_packsswb): Merge with *avx_packsswb.
13081 (sse2_packssdw): Merge with *avx_packssdw.
13082 (sse2_packuswb): Merge with *avx_packuswb.
13083 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13084 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13085 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13086 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13087 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13088 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13089 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13090 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13091 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13092 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13093 (sse2_loadld): Merge with *avx_loadld.
13094 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13095 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13096 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13097 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13098 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13100 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13102 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13103 calling TREE_CHAIN.
13104 * print-tree.c (print_node): Likewise.
13105 * tree-inline.c (copy_tree_r): Likewise.
13106 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13107 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13108 instead of TS_COMMON.
13109 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13110 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13111 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13112 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13113 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13115 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13117 (TREE_CHAIN): Check for a TS_COMMON structure.
13118 (TREE_TYPE): Check for a TS_TYPED structure.
13120 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13122 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13123 cgraph_get_create_node instead of cgraph_node.
13125 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13127 * c-parser.c (c_parser_initelt): Updated call to
13128 objc_build_message_expr.
13129 (c_parser_postfix_expression): Likewise.
13131 2011-04-12 Kai Tietz <ktietz@redhat.com>
13133 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13134 MASK_MS_BITFIELD_LAYOUT bit.
13136 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13138 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13139 assert it is always true.
13140 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13143 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13145 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13146 compiling Objective-C to be more efficient.
13148 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13150 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13153 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13155 * recog.h, genoutput.c, optabs.c: Revert last patch.
13157 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13160 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13162 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13164 * recog.h (insn_operand_data): Add an "allows_mem" field.
13165 * genoutput.c (output_operand_data): Initialize it.
13166 * optabs.c (maybe_legitimize_operand_same_code): New function.
13167 (maybe_legitimize_operand): Use it when matching the original
13170 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13172 * genpreds.c (process_define_predicate): Move most processing
13173 to gensupport.c. Continue to validate the expression.
13174 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13175 (process_define_predicate): Move processing to gensupport.c.
13176 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13177 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13178 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13180 (valid_predicate_name_p): New function, split out from old
13181 genpreds.c:process_define_predicate.
13182 (process_define_predicate): New function, combining code from
13183 old genpreds.c and genrecog.c functions.
13184 (process_rtx): Call it for DEFINE_PREDICATE and
13185 DEFINE_SPECIAL_PREDICATE.
13187 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13189 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13190 size of a '%A' memory reference.
13191 (T_DREG, T_QREG): New neon_builtin_type_bits.
13192 (arm_init_neon_builtins): Assert that the load and store operands
13193 are neon_struct_operands.
13194 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13195 (NEON_ARG_MEMORY): New builtin_arg.
13196 (neon_dereference_pointer): New function.
13197 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13198 Handle NEON_ARG_MEMORY.
13199 (arm_expand_neon_builtin): Update after above interface changes.
13200 Use NEON_ARG_MEMORY for loads and stores.
13201 * config/arm/predicates.md (neon_struct_operand): New predicate.
13202 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13203 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13204 (V_four_elem): Tweak formatting.
13205 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13206 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13207 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13208 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13209 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13210 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13211 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13212 Use %A in the output template.
13213 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13214 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13215 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13216 the width of the memory access. Remove post-increment.
13217 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13219 2011-04-12 Nick Clifton <nickc@redhat.com>
13221 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13222 instruction for interrupt handlers if the target is the basic V850
13224 (expand_epilogue): Likewise.
13226 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13228 PR rtl-optimization/48549
13229 * combine.c (propagate_for_debug): Also stop after BB_END of
13230 this_basic_block. Process LAST and just stop processing after it.
13231 (combine_instructions): If last_combined_insn has been deleted,
13232 set last_combined_insn to its PREV_INSN.
13234 2011-04-12 Richard Guenther <rguenther@suse.de>
13236 PR tree-optimization/46076
13237 * gimple.h (struct gimple_statement_call): Add fntype field.
13238 (gimple_call_fntype): Adjust.
13239 (gimple_call_set_fntype): New function.
13240 * gimple.c (gimple_build_call_1): Set the call function type.
13241 * gimplify.c (gimplify_call_expr): Preserve the function
13242 type the frontend used for the call.
13243 (gimplify_modify_expr): Likewise.
13244 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13246 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13248 * tree-ssa.c (useless_type_conversion_p): Function pointer
13249 conversions are useless.
13251 2011-04-12 Martin Jambor <mjambor@suse.cz>
13253 * cgraph.h (cgraph_node): Remove function declaration.
13254 (cgraph_create_node): Declare.
13255 (cgraph_get_create_node): Likewise.
13256 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13257 Updated all callers.
13258 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13259 the decl does not already exist. Call cgraph_get_create_node instead
13261 (cgraph_get_create_node): New function.
13262 (cgraph_same_body_alias): Update comment.
13263 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13264 assert it does not return NULL.
13265 (cgraph_update_edges_for_call_stmt): Likewise.
13266 (cgraph_clone_edge): Likewise.
13267 (cgraph_create_virtual_clone): Likewise.
13268 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13269 instead of cgraph_node.
13270 (cgraph_add_new_function): Call cgraph_create_node or
13271 cgraph_get_create_node instead of cgraph_node.
13272 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13273 instead of cgraph_node.
13274 (record_eh_tables): Likewise.
13275 (mark_address): Likewise.
13276 (mark_load): Likewise.
13277 (build_cgraph_edges): Call cgraph_get_create_node instead
13279 (rebuild_cgraph_edges): Likewise.
13280 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13281 instead of cgraph_node.
13282 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13284 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13285 cgraph_create_node instead of cgraph_node.
13286 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13288 * lto-cgraph.c (input_node): Likewise.
13289 * lto-streamer-in.c (input_function): Likewise.
13290 * varasm.c (mark_decl_referenced): Likewise.
13291 (assemble_alias): Likewise.
13293 2011-04-12 Martin Jambor <mjambor@suse.cz>
13295 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13296 instead of cgraph_node and assert it does not return NULL.
13297 * lto-streamer-in.c (lto_read_body): Likewise.
13298 * omp-low.c (new_omp_context): Likewise.
13299 (create_task_copyfn): Likewise.
13300 * tree-emutls.c (lower_emutls_function_body): Likewise.
13301 * matrix-reorg.c (transform_allocation_sites): Likewise.
13303 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13306 * c-typeck.c (build_asm_expr): Error out on attempts to use
13307 void type outputs or inputs for constraints that allow reg or
13308 don't allow memory.
13310 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13311 Richard Earnshaw <rearnsha@arm.com>
13314 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13315 to use sign-magnitude offsets. Reject unsupported unaligned
13316 cases. Add detailed description in comments.
13317 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13318 condition from TARGET_32BIT to TARGET_ARM.
13320 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13322 * tree.h (struct typed_tree): New.
13323 (struct tree_common): Include it instead of tree_base.
13324 (TREE_TYPE): Update for new location of type field.
13325 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13326 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13327 (union tree_node): Add typed field.
13328 * treestruct.def (TS_TYPED): New.
13329 * lto-streamer.c (check_handled_ts_structures): Handle it.
13330 * tree.c (MARK_TS_TYPED): New macro.
13331 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13333 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13335 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13336 (force_nonfallthru): Do not alter the loop nest if no basic block
13339 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13341 * config/i386/sse.md (VI): New mode iterator.
13342 (SSEMODEI): Remove.
13343 (AVX256MODEI): Ditto.
13344 (AVXMODEF4P): Ditto.
13345 (avxvecpsmode): Ditto.
13346 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13347 (sse2_andnot<mode>3): New expander.
13348 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13349 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13350 (<any_logic:code><mode>3): Use VI mode iterator.
13351 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13352 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13353 (*andnottf3): Handle AVX three-operand constraints.
13354 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13356 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13357 Robert Millan <rmh@gnu.org>
13359 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13360 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13361 GNU_USER_DYNAMIC_LINKER64): Define.
13362 (REG_NAME): Don't undefine.
13363 (MD_UNWIND_SUPPORT): Undefine.
13364 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13365 (REG_NAME): Don't undefine.
13366 (MD_UNWIND_SUPPORT): Undefine.
13367 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13369 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13371 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13372 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13374 2011-04-11 Xinliang David Li <davidxl@google.com>
13376 * value-profile.c (check_ic_target): New function.
13377 (gimple_ic_transform): Sanity check indirect call target.
13378 * gimple-low.c (gimple_check_call_args): Interface change.
13379 (gimple_check_call_matching_types): New function.
13380 * tree-inline.c (tree_can_inline_p): Call new function.
13382 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13384 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13385 tree-pretty-print.h & realmpfr.h.
13387 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13389 PR middle-end/48464
13390 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13391 (setup_allocno_and_important_classes): Ditto.
13393 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13395 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13396 GNU_USER_DYNAMIC_LINKER.
13397 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13399 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13400 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13401 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13402 GNU_USER_TARGET_OS_CPP_BUILTINS.
13403 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13404 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13405 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13407 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13408 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13409 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13410 GNU_USER_TARGET_OS_CPP_BUILTINS.
13411 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13412 GNU_USER_DYNAMIC_LINKER.
13413 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13414 GNU_USER_TARGET_OS_CPP_BUILTINS.
13415 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13417 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13419 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13420 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13421 GNU_USER_DYNAMIC_LINKER64): Remove.
13422 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13424 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13425 GNU_USER_DYNAMIC_LINKER.
13426 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13427 GNU_USER_TARGET_OS_CPP_BUILTINS.
13428 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13429 GNU_USER_TARGET_OS_CPP_BUILTINS.
13430 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13431 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13432 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13433 GNU_USER_TARGET_OS_CPP_BUILTINS.
13434 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13435 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13436 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13437 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13439 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13440 GNU_USER_DYNAMIC_LINKER.
13441 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13442 GNU_USER_TARGET_OS_CPP_BUILTINS.
13443 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13444 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13445 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13446 GNU_USER_DYNAMIC_LINKER.
13447 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13448 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13449 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13451 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13452 GNU_USER_DYNAMIC_LINKER.
13453 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13454 GNU_USER_DYNAMIC_LINKERN32.
13455 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13456 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13457 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13458 GNU_USER_DYNAMIC_LINKER32.
13459 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13460 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13461 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13462 GNU_USER_DYNAMIC_LINKER.
13463 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13465 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13467 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13468 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13469 GNU_USER_DYNAMIC_LINKER32.
13470 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13471 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13472 GNU_USER_DYNAMIC_LINKER.
13473 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13475 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13476 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13477 GNU_USER_DYNAMIC_LINKER64.
13478 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13480 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13481 GNU_USER_DYNAMIC_LINKER.
13482 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13483 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13484 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13485 GNU_USER_DYNAMIC_LINKER.
13486 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13488 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13489 GNU_USER_DYNAMIC_LINKER32.
13490 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13491 GNU_USER_DYNAMIC_LINKER64.
13492 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13493 GNU_USER_DYNAMIC_LINKER64.
13494 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13496 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13498 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13500 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13502 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13503 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13504 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13505 GNU_USER_DYNAMIC_LINKER.
13506 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13507 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13508 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13509 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13510 GNU_USER_DYNAMIC_LINKER64.
13511 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13512 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13513 GNU_USER_LINK_EMULATION.
13514 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13515 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13516 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13517 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13518 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13519 CPP_SPEC, CC1_SPEC): Remove.
13520 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13521 (GNU_USER_DYNAMIC_LINKER): Define.
13522 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13523 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13524 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13525 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13526 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13527 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13528 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13529 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13530 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13531 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13532 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13533 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13534 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13535 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13536 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13537 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13538 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13539 GNU_USER_DYNAMIC_LINKER.
13540 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13541 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13542 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13543 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13544 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13545 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13546 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13547 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13548 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13549 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13551 2011-04-11 Kai Tietz <ktietz@redhat.com>
13555 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13556 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13558 (ix86_is_msabi_thiscall): Removed.
13559 (ix86_is_type_thiscall): Likewise.
13560 (ix86_get_callcvt): New function.
13561 (ix86_comp_type_attributes): Simplify check.
13562 (ix86_function_regparm): Use ix86_get_callcvt for calling
13563 convention attribute checks.
13564 (ix86_return_pops_args): Likewise.
13565 (ix86_static_chain): Likewise.
13566 (x86_this_parameter): Likewise.
13567 (x86_output_mi_thunk): Likewise.
13568 (ix86_function_type_abi): Optimize check for types without attributes.
13569 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13570 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13571 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13573 (IX86_BASE_CALLCVT): Helper macro.
13574 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13575 Use ix86_get_callcvt for calling convention attribute checks and avoid
13576 symbol-decoration for stdcall in TARGET_RTD case.
13577 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13579 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13582 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13584 * config/i386/sse.md (VI_128): New mode iterator.
13585 (VI12_128): Rename from SSEMODE12.
13586 (VI14_128): Rename from SSEMODE14.
13587 (VI124_128): New mode iterator.
13588 (VI24_128): Rename from SSEMODE248.
13589 (VI248_128): Rename from SSEMODE248.
13590 (SSEMODE124C8): Remove.
13591 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13592 (*sse2_<plusminus_insn><mode>3): Merge with
13593 *avx_<plusminus_insn><mode>3.
13594 (*mulv8hi3): Merge with *avx_mulv8hi3.
13595 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13596 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13597 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13598 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13599 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13600 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13601 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13602 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13603 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13604 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13605 (*<smaxmin:code>v8hi3): Ditto.
13606 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13607 (*<smaxmin:code>v16qi3): Ditto.
13608 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13609 (*sse2_eq<mode>3): Ditto.
13610 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13611 (*sse2_gt<mode>3): Ditto.
13612 (vcondv2di): Split out of vcond<mode>.
13613 (vconduv2di): Split out of vcondu<mode>.
13615 2011-04-11 Richard Guenther <rguenther@suse.de>
13617 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13618 before calling tree_low_cst.
13620 2011-04-11 Richard Guenther <rguenther@suse.de>
13622 * stor-layout.c (layout_type): Compute all array index size operations
13623 in the original type.
13624 (initialize_sizetypes): Add comment.
13625 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13627 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13629 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13631 2011-04-11 Martin Jambor <mjambor@suse.cz>
13633 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13634 of cgraph_node, handle NULL return value.
13635 (cgraph_global_info): Likewise.
13636 (cgraph_rtl_info): Likewise.
13637 * tree-inline.c (estimate_num_insns): Likewise.
13638 * gimplify.c (unshare_body): Likewise.
13639 (unvisit_body): Likewise.
13640 (gimplify_body): Likewise.
13641 * predict.c (optimize_function_for_size_p): Likewise.
13642 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13643 (call_may_clobber_ref_p_1): Likewise.
13644 * varasm.c (function_section_1): Likewise.
13645 (assemble_start_function): Likewise.
13647 2011-04-11 Martin Jambor <mjambor@suse.cz>
13649 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13651 * final.c (rest_of_clean_state): Likewise.
13652 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13653 * passes.c (pass_init_dump_file): Likewise.
13654 (execute_all_ipa_transforms): Likewise.
13655 (function_called_by_processed_nodes_p): Likewise.
13656 * predict.c (maybe_hot_frequency_p): Likewise.
13657 (probably_never_executed_bb_p): Likewise.
13658 (compute_function_frequency): Likewise.
13659 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13660 (unnest_nesting_tree_1): Likewise.
13661 (lower_nested_functions): Likewise.
13662 * tree-optimize.c (execute_fixup_cfg): Likewise.
13663 (tree_rest_of_compilation): Likewise.
13664 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13665 * tree-sra.c (ipa_early_sra): Likewise.
13666 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13667 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13668 * ipa.c (record_cdtor_fn): Likewise.
13669 * ipa-inline.c (cgraph_early_inlining): Likewise.
13670 (compute_inline_parameters_for_current): Likewise.
13671 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13672 * ipa-pure-const.c (local_pure_const): Likewise.
13673 * ipa-split.c (split_function): Likewise.
13674 (execute_split_functions): Likewise.
13675 * cgraphbuild.c (build_cgraph_edges): Likewise.
13676 (rebuild_cgraph_edges): Likewise.
13677 (cgraph_rebuild_references): Likewise.
13678 (remove_cgraph_callee_edges): Likewise.
13679 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13680 (verify_cgraph_node): Likewise.
13681 (cgraph_analyze_functions): Likewise.
13682 (cgraph_preserve_function_body_p): Likewise.
13683 (save_inline_function_body): Likewise.
13684 (save_inline_function_body): Likewise.
13685 * tree-inline.c (copy_bb): Likewise.
13686 (optimize_inline_calls): Likewise.
13688 2011-04-11 Martin Jambor <mjambor@suse.cz>
13690 PR tree-optimization/48195
13691 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13692 ipa_check_create_edge_args.
13693 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13694 ipa_check_create_edge_args.
13695 * ipa-inline.c (inline_generate_summary): Do not call
13696 ipa_check_create_node_params and ipa_check_create_edge_args.
13697 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13698 ipa_check_create_edge_args.
13700 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13702 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13704 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13705 * function.c (record_hard_reg_sets): Likewise.
13706 * ira.c (compute_regs_asm_clobbered): Likewise.
13707 * sched-deps.c (sched_analyze_1): Likewise.
13708 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13710 2011-04-09 Xinliang David Li <davidxl@google.com>
13712 PR tree-optimization/PR48484
13713 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13714 has_valid_pred lazily
13716 2011-04-09 Duncan Sands <baldrick@free.fr>
13718 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13720 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13722 * combine.c (combine_validate_cost): Adjust comments. Set registered
13723 cost of I0 to zero at the end, if any.
13725 2011-04-08 Xinliang David Li <davidxl@google.com>
13727 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13728 to insane profile data.
13730 2011-04-08 Xinliang David Li <davidxl@google.com>
13732 * ipa-cp.c (ipcp_update_profiling): Correct
13733 negative scale factor due to insane profile data.
13735 2011-04-08 Xinliang David Li <davidxl@google.com>
13737 * final.c (dump_basic_block_info): New function.
13738 (final): Dump basic block.
13739 (final_scan_insn): Remove old dump.
13741 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13744 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13747 2011-04-08 Michael Matz <matz@suse.de>
13749 PR middle-end/48389
13750 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13752 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13753 * rtl.h (rebuild_jump_labels_chain): Declare.
13754 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13755 insns inserted on edges.
13757 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13759 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13760 * config/arm/arm-arches.def: New.
13761 * config/arm/arm-opts.h: New.
13762 * config/arm/genopt.sh: New.
13763 * config/arm/arm-tables.opt: New (generated).
13764 * config/arm/arm.c (arm_handle_option, arm_target_help,
13765 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13766 (all_architectures): Get most table contents from arm-arches.def.
13767 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13768 arm_selected_tune here.
13769 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13770 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13771 (march=, mcpu=, mtune=): Use Enum and Var.
13772 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13773 (arm.o): Update dependencies.
13775 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13777 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13779 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13780 (write_typed_alloc_defns): Likewise.
13781 (main): Calls write_typed_alloc_defns with output_header.
13783 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13785 PR inline-asm/48435
13786 * ira-color.c (setup_profitable_hard_regs): Add comments.
13787 Don't take prohibited hard regs into account.
13788 (setup_conflict_profitable_regs): Rename to
13789 get_conflict_profitable_regs.
13790 (check_hard_reg_p): Check prohibited hard regs.
13792 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13794 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13795 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13796 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13798 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13801 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13802 move from floating point to shift amount register.
13803 (emit_move_sequence): Remove secondary reload support for floating
13804 point to shift amount amount register copies.
13805 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13806 amount register copies.
13807 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13808 register, return false if mode isn't a scalar integer mode.
13809 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13811 2011-04-08 Richard Guenther <rguenther@suse.de>
13813 * gimple.c (gimple_call_flags): Remove kludge.
13815 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13817 * sel-sched.c (sel_region_init): Move call to
13818 sel_setup_region_sched_flags after setup_current_loop_nest.
13820 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13822 PR rtl-optimization/48272
13823 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13824 init_insn_reg_pressure_info. Adjust a caller.
13825 * sched-int.h (init_insn_reg_pressure_info): Declare.
13826 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13827 when sched-pressure is enabled.
13829 2011-04-08 Richard Guenther <rguenther@suse.de>
13831 * gimple.c (gimple_set_modified): Do not queue calls to
13832 MODIFIED_NORETURN_CALLS here ...
13833 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13835 2011-04-08 Richard Guenther <rguenther@suse.de>
13838 * toplev.c (lang_dependent_init): Do not open asm_out_file
13839 in WPA mode, nor perform debug machinery initialization.
13840 (finalize): Do not unlink asm_out_file in WPA mode.
13842 2011-04-08 Richard Guenther <rguenther@suse.de>
13844 * gimple.h (gimple_call_fntype): New function.
13845 (gimple_call_return_type): Use it.
13846 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13847 * gimple-low.c (gimple_check_call_args): Likewise.
13848 * gimple.c (gimple_call_flags): Likewise.
13849 (gimple_call_arg_flags): Likewise.
13850 (gimple_call_return_flags): Likewise.
13851 * tree-cfg.c (verify_gimple_call): Likewise.
13852 (do_warn_unused_result): Likewise.
13853 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13854 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13856 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13858 PR rtl-optimization/48235
13859 * sel-sched.c (code_motion_process_successors): Recompute the last
13860 insn in basic block if control flow changed.
13861 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13862 Update condition for ilist_remove.
13864 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13866 PR rtl-optimization/48302
13867 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13868 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13869 it to record added preheader blocks.
13870 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13871 on to sel_add_loop_preheaders.
13872 (sel_region_init): Move call to setup_current_loop_nest after
13875 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13878 * cfgloop.h (loop_has_exit_edges): New helper.
13879 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13881 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13882 that have no exit edges.
13884 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13886 PR rtl-optimization/48442
13887 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13888 all callers. Adjust assert.
13890 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13892 PR tree-optimization/48377
13893 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13894 is_packed to true even for types with smaller TYPE_ALIGN than
13897 2011-04-08 Richard Guenther <rguenther@suse.de>
13900 * doc/tm.texi: Re-generate.
13902 2011-04-08 Wei Guozhi <carrot@google.com>
13905 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13906 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13907 * config/arm/arm.md (*push_multi): Change the length computation to
13910 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13912 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13913 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13914 * doc/tm.texi: Regenerate.
13915 * system.h (ASM_OUTPUT_BSS): Poison.
13916 * varasm.c (asm_output_bss): Remove function.
13917 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13919 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13920 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13921 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13922 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13924 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13926 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13928 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13930 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13932 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13935 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13937 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13938 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13939 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13941 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13942 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13943 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13944 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13945 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13946 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13947 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13948 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13949 options. Don't map other m68k options manually. Don't handle
13950 old-style options as canonical.
13951 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13952 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13954 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13956 * basic-block.h (force_nonfallthru): Move to...
13957 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13958 (force_nonfallthru): ...here.
13959 * cfghooks.c (force_nonfallthru): New function.
13960 * cfgrtl.c (force_nonfallthru): Rename into...
13961 (rtl_force_nonfallthru): ...this.
13962 (commit_one_edge_insertion): Do not set AUX field.
13963 (commit_edge_insertions): Do not discover new basic blocks.
13964 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13965 (cfg_layout_rtl_cfg_hooks): Likewise.
13966 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13967 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13968 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13970 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13972 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13975 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13977 * config/i386/sse.md: Update copyright year.
13978 (avxcvtvecmode): Remove.
13979 (sse_movhlps): Merge with *avx_movhlps.
13980 (sse_movlhps): Merge with *avx_movlhps.
13981 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13982 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13983 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13984 (sse_loadhps): Merge with *avx_loadhps.
13985 (sse_storelps): Merge with *avx_storelps.
13986 (sse_loadlps): Merge with *avx_loadlps.
13987 (sse_movss): Merge with *avx_movss.
13988 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13989 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13990 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13991 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13992 (vec_set<mode>_0): Ditto.
13993 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13994 (sse4_1_insertps): Merge with *avx_insertps.
13995 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13996 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13997 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13998 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13999 (sse2_storehpd): Merge with *avx_storehpd.
14000 (sse2_loadhpd): Merge with *avx_loadhpd.
14001 (sse2_loadlpd): Merge with *avx_loadlpd.
14002 (sse2_movsd): Merge with *avx_movsd.
14003 (*vec_concatv2df): Merge with *vec_concatv2df.
14005 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14008 * combine.c (combine_instructions): Add last_combined_insn,
14009 update it if insn is after it, pass it to all try_combine calls.
14010 (try_combine): Add last_combined_insn parameter, pass it instead of
14011 i3 to propagate_for_debug.
14013 2011-04-07 Nick Clifton <nickc@redhat.com>
14015 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14016 to handle MDR <-> data register transfers.
14017 (movhi_internal): Likewise.
14019 2011-04-07 Alan Modra <amodra@gmail.com>
14021 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14022 previous stack info.
14024 2011-04-07 Tom de Vries <tom@codesourcery.com>
14027 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14028 flow_find_cross_jump. Swap variables to implement backward replacement.
14029 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14031 2011-04-07 Tom de Vries <tom@codesourcery.com>
14034 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14035 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14037 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14038 src1 or src2. Redirect edges to the last basic block. Update
14039 frequency and count on multiple basic blocks in case of fallthru.
14041 2011-04-07 Tom de Vries <tom@codesourcery.com>
14044 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14046 (old_insns_match_p): Change return type. Replace return false/true
14047 with return dir_none/dir_both. Use can_replace_by.
14048 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14049 direction from dir_p. Register replacement direction in dir, last_dir
14050 and afterlast_dir. Handle new return type of old_insns_match_p using
14051 merge_dir. Return replacement direction in dir_p.
14052 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14053 return type of old_insns_match_p.
14054 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14055 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14056 flow_find_cross_jump.
14057 * basic-block.h (enum replace_direction): New type.
14058 (flow_find_cross_jump): Add parameter to declaration.
14060 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14063 (AVXMODEDCVTPS2DQ): Ditto.
14064 (VEC_FLOAT_MODE): Ditto.
14065 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14066 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14067 (<any_logic:code><mode>3): Use VF mode iterator.
14068 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14069 Use VF mode iterator.
14070 (copysign<mode>3): Use VF mode iterator.
14071 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14072 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14073 (*<any_logic:code><MODEF:mode>3): Merge with
14074 *avx_<any_logic:code><MODEF:mode>3.
14075 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14076 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14077 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14078 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14079 (sse2_cvtdq2ps): Use %v modifier.
14080 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14081 (avx_cvtps2dq<avxmodesuffix>): Remove.
14082 (sse2_cvtps2dq): Use %v modifier.
14083 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14084 (avx_cvttps2dq<avxmodesuffix>): Remove.
14085 (sse2_cvttps2dq): Use %v modifier.
14086 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14087 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14088 (sse2_cvtsd2siq): Fix insn template.
14089 (sse2_cvtsd2siq_2): Ditto.
14090 (sse2_cvttsd2siq): Ditto.
14091 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14092 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14094 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14096 * gcov-io.c: Use GCC Runtime Library Exception.
14098 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14101 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14102 as base_reg whatever register reg has been eliminated to, instead
14103 of hardcoding STACK_POINTER_REGNUM.
14105 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14107 * doc/tm.texi.in: Document C target hooks as separate from general
14109 * doc/tm.texi: Regenerate.
14110 * genhooks.c (struct hook_desc): Add docname field.
14111 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14113 (hook_array): Include c-target.def.
14114 (emit_documentation): Use docname field in output.
14115 (emit_init_macros): Take docname argument. Only emit definitions
14116 for hooks matching docname.
14117 (main): Expect additional arguments in all cases. Pass argument
14118 to emit_init_macros.
14119 * target.def: Move initial macro definitions and comments to
14120 target-hooks-macros.h.
14121 (gcc_targetcm): Move to c-family/c-target.def.
14122 * target.h (targetcm): Move declaration to c-family/c-target.h.
14123 * targhooks.c (default_handle_c_option): Move to
14125 * targhooks.h (default_handle_c_option): Move declaration to
14126 c-family/c-common.h.
14127 * target-hooks-macros.h: New file.
14128 * config.gcc (target_has_targetcm): Define and use to add to
14129 c_target_objs and cxx_target_objs.
14130 * config/default-c.c: New file.
14131 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14132 of target.h and target-def.h.
14133 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14134 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14135 darwin_check_cfstring_format_arg): Make static.
14136 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14137 TARGET_STRING_OBJECT_REF_TYPE_P,
14138 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14139 * config/darwin-protos.h (darwin_objc_construct_string,
14140 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14142 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14143 TARGET_STRING_OBJECT_REF_TYPE_P,
14144 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14145 * config/t-darwin (darwin-c.o): Update dependencies.
14146 * system.h (TARGET_HAS_TARGETCM): Poison.
14147 * Makefile.in (TARGET_H): Update.
14148 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14149 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14150 (default-c.o): New target.
14151 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14152 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14153 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14155 (build/genhooks.o): Update dependencies.
14157 2011-04-06 Richard Guenther <rguenther@suse.de>
14159 * ipa-inline.c (enum inlining_mode): Remove.
14160 (cgraph_flatten): Use some other token.
14161 (cgraph_edge_early_inlinable_p): New function, split out from ...
14162 (cgraph_perform_always_inlining): New function, split out from ...
14163 (cgraph_decide_inlining_incrementally): ... here.
14164 (cgraph_mark_inline_edge): Adjust.
14165 (cgraph_early_inlining): Re-structure.
14166 (pass_early_inline): Require SSA form.
14168 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14169 Julian Brown <julian@codesourcery.com>
14170 Mark Shinwell <shinwell@codesourcery.com>
14172 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14173 LO_REGS only for Thumb-1.
14174 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14175 be used in short instructions when optimising for size on Thumb-2.
14177 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14179 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14180 associated with user returns to be preserved.
14182 2011-04-06 Tristan Gingold <gingold@adacore.com>
14184 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14185 symbol_queue_size, DBXOUT_DECR_NESTING,
14186 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14187 if XCOFF_DEBUGGING_INFO.
14189 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14191 * config/i386/i386.md (attribute isa): New.
14192 (attribute enabled): New.
14193 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14194 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14195 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14196 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14197 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14198 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14199 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14200 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14202 * config/i386/sse.md (VF): New mode iterator.
14206 (SSEMODEF4): Remove.
14207 (attribute sse): Handle V8SF and V4DF modes.
14208 (<absneg:code><mode>2): Use VF mode iterator.
14209 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14211 (<plusminus_insn><mode>3): Use VF mode iterator.
14212 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14213 Use VF mode iterator.
14214 (<sse>_vm<plusminus_insn><mode>3): Merge with
14215 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14216 (mul<mode>3): Use VF mode iterator.
14217 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14218 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14220 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14221 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14222 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14223 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14225 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14226 Use VF1 mode iterator.
14227 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14228 (sqrt<VF2:mode>2): New expander.
14229 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14230 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14231 and sqrtv2df2. Use VF mode iterator.
14232 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14234 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14235 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14236 Use VF1 mode iterator.
14237 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14238 (<smaxmin:code><mode>3): Use VF mode iterator.
14239 (*<smaxmin:code><mode>3_finite): Merge with
14240 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14241 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14242 (<sse>_vm<smaxmin:code><mode>2): Merge with
14243 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14244 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14246 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14248 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14249 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14250 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14251 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14252 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14254 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14255 Use VF_128 mode iterator.
14256 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14258 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14259 VF_128 mode iterator.
14260 (vcond<mode>): Use VF mode iterator.
14261 * config/i386/predicates.md (sse_comparison_operator): Merge with
14262 avx_comparison_float_operator. Do not declare as special_predicate.
14263 * config/i386/i386.c (struct builtin_description): Update for renamed
14265 (ix86_expand_args_builtin): Ditto.
14266 (ix86_expand_sse_compare_mask): Ditto.
14268 2011-04-06 Richard Guenther <rguenther@suse.de>
14270 * tree-inline.c (estimate_num_insns): For calls simply account
14271 for all passed arguments and a used return value.
14273 2011-04-06 Richard Guenther <rguenther@suse.de>
14275 PR tree-optimization/47663
14276 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14277 call_stmt_time fields.
14278 (cgraph_edge_inlinable_p): Declare.
14279 (cgraph_edge_recursive_p): New inline function.
14280 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14281 (cgraph_clone_edge): Copy it.
14282 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14283 Account for call stmt time.
14284 (cgraph_estimate_time_after_inlining): Take edge argument.
14285 (cgraph_estimate_edge_growth): Account call stmt size.
14286 (cgraph_estimate_size_after_inlining): Take edge argument.
14287 (cgraph_mark_inline_edge): Adjust.
14288 (cgraph_check_inline_limits): Likewise.
14289 (cgraph_recursive_inlining_p): Remove.
14290 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14291 (cgraph_decide_recursive_inlining): Take edge argument and
14293 (cgraph_decide_inlining_of_small_functions): Do not avoid
14294 diags for recursive inlining here.
14295 (cgraph_flatten): Adjust.
14296 (cgraph_decide_inlining_incrementally): Likewise.
14297 (estimate_function_body_sizes): Remove call cost handling.
14298 (compute_inline_parameters): Initialize caller edge call costs.
14299 (cgraph_estimate_edge_growth): New function.
14300 (cgraph_estimate_growth): Use it.
14301 (cgraph_edge_badness): Likewise.
14302 (cgraph_check_inline_limits): Take an edge argument.
14303 (cgraph_decide_inlining_of_small_functions): Adjust.
14304 (cgraph_decide_inlining): Likewise.
14305 * tree-inline.c (estimate_num_insns): Only account for call
14306 return value if it is used.
14307 (expand_call_inline): Avoid diagnostics on recursive inline
14309 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14310 (input_edge): Input edge call costs.
14312 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14314 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14316 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14318 * doc/invoke.texi (Spec Files): Fix typo.
14320 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14322 * profile.c (branch_prob): Move declaration of local variable. Remove
14323 obsolete ??? comment. Expand the location explicitly instead of using
14324 the LOCATION_FILE and LOCATION_LINE macros.
14326 2011-04-06 Wei Guozhi <carrot@google.com>
14329 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14330 (arm_cond_branch): Likewise.
14331 (arm_cond_branch_reversed): Likewise.
14332 (arm_jump): Likewise.
14333 (push_multi): Likewise.
14334 * config/arm/constraints.md (Py): New constraint.
14336 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14339 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14341 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14342 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14343 #ifdef DBX_DEBUGGING_INFO.
14345 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14348 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14349 if old and new states differ.
14351 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14353 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14354 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14355 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14356 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14357 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14358 mcfv4e): Use Alias.
14359 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14360 ColdFire options to -mcpu= options.
14362 2011-04-05 Jeff Law <law@redhat.com>
14364 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14365 check if BB is a successor of LOOP->header and return
14366 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14368 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14370 * cprop.c (struct reg_use): Remove.
14371 (reg_use_table): Make an array of RTX.
14372 (find_used_regs, constprop_register, local_cprop_pass,
14373 bypass_block): Simplify users of reg_use_table.
14374 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14375 on one of the uses found by find_used_regs.
14377 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14380 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14383 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14385 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14387 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14389 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14391 PR middle-end/48441
14392 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14394 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14396 * combine.c: Include obstack.h.
14397 (struct insn_link): Define.
14398 (uid_log_links): Adjust type.
14399 (FOR_EACH_LOG_LINK): New macro.
14400 (insn_link_obstack): Declare.
14401 (alloc_insn_link): Define.
14402 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14403 type of link variables.
14404 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14405 (try_combine, record_promoted_values, distribute_notes): Likewise.
14406 (distribute_links): Likewise. Tweak prototype.
14407 (clear_log_links): Delete.
14408 (adjust_for_new_dest): Call alloc_insn_link.
14409 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14411 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14413 * gcse.c (modify_mem_list): Convert to an array of VECs.
14414 (canon_modify_mem_list, compute_transp): Tweak formatting.
14415 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14416 (load_killed_in_block_p): Likewise.
14417 (record_last_mem_set_info): Likewise.
14418 (clear_modify_mem_tables): Likewise.
14420 2011-04-05 Tom de Vries <tom@codesourcery.com>
14422 PR middle-end/48461
14423 * function.c (emit_use_return_register_into_block): Only define if
14426 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14428 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14430 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14432 * config/rx/rx-opts.h: New.
14433 * config/rx/rx.c (rx_cpu_type): Remove.
14434 (rx_handle_option): Don't assert that global structures are in
14435 use. Access variables via opts pointer. Defer most handling of
14436 OPT_mint_register_. Use error_at.
14437 (rx_option_override): Handle deferred OPT_mint_register_ here.
14438 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14439 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14440 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14441 (rx_cpu_types): New Enum and EnumValue entries.
14442 (mint-register=): Use Defer and use Var accordingly.
14444 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14446 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14447 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14448 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14450 (debug_free_queue, debug_nesting, symbol_queue_index):
14452 * dbxout.c: ...to here. Make static.
14454 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14456 * gcse.c (modify_pair): Define. Define a VEC of it.
14457 (canon_modify_mem_list): Convert to an array of VECs.
14458 (free_insn_expr_list_list): Delete.
14459 (clear_modify_mem_tables): Call VEC_free instead.
14460 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14461 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14462 (canon_list_insert, compute_transp): Likewise.
14464 2011-04-05 Tom de Vries <tom@codesourcery.com>
14467 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14470 2011-04-05 Tom de Vries <tom@codesourcery.com>
14473 * function.c (emit_use_return_register_into_block): New function.
14474 (thread_prologue_and_epilogue_insns): Use
14475 emit_use_return_register_into_block.
14477 2011-04-05 Tom de Vries <tom@codesourcery.com>
14480 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14483 2011-04-05 Tom de Vries <tom@codesourcery.com>
14485 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14487 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14489 * config/arm/arm.md (define_constants for unspec): Replace with
14491 (define_constants for unspecv): Replace with define_c_enum.
14492 * config/arm/neon.md (define_constants for unspec): Replace with
14495 2011-04-04 Richard Henderson <rth@redhat.com>
14498 * dwarf2out.c (output_line_info): Always emit line info from
14499 at least one section.
14500 (dwarf2out_init): Create text_section_line_info here ...
14501 (set_cur_line_info_table): ... not here.
14503 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14506 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14509 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14511 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14513 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14514 (expr_equiv_p): Remove.
14515 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14516 (hash_scan_set): Update call to insert_set_in_table.
14517 (dump_hash_table): Dump <dest, src> pair.
14518 (lookup_set): Simplify. Lookup <dest, src> pair.
14519 (compute_transp): Remove, fold heavily simplified code into...
14520 (compute_local_properties): ...here. Expect COMP and TRANSP
14522 (find_avail_set): Take set directly from struct expr.
14523 (find_bypass-set): Likewise.
14524 (bypass_block): Likewise.
14525 (cprop_insn): Likewise. Remove redundant INSN_P test.
14527 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14528 checks on form of COND from find_implicit_sets to here.
14529 (find_implicit_sets): Cleanup control flow. Split critical edges
14530 if it exposes implicit sets. Allocate/resize implicit_sets as
14532 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14533 changed something. Run df_analyze after find_implicit_sets if any
14534 edges were split. Do not allocate implicit_sets here.
14536 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14537 (gcse_obstack): Renamed to cprop_obstack.
14538 (GNEW, GNEWVEC, GNEWVAR): Remove.
14540 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14541 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14542 (gcse_alloc): Likewise, and rename to cprop_alloc.
14543 (alloc_gcse_men, free_gcse_mem): Remove.
14544 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14545 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14546 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14548 * cprop.c (oprs_not_set_p): Remove.
14549 (mark_set, mark_clobber): Remove.
14550 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14551 (reg_not_set_p): New function.
14552 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14553 (cprop_insn): Likewise.
14554 (cprop_jump): Use FOR_EACH_EDGE.
14556 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14559 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14560 (rank_for_schedule): Use scheduled_insns vector instead of
14561 last_scheduled_insn.
14562 (ok_for_early_queue_removal): Likewise.
14563 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14565 (choose_ready): Likewise.
14566 (commit_schedule): Use VEC_iterate.
14567 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14568 a dbg_cnt, use it and ensure the first insn is in the ready list.
14569 (haifa_sched_init): Allocate scheduled_insns.
14570 (sched_extend_ready_list): Don't allocate it; reserve space.
14571 (haifa_sched_finish): Free it.
14573 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14575 * optc-gen.awk: Always remove type from Variable entry before
14576 recording in var_seen.
14578 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14580 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14581 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14582 call to tidy_fallthru_edges.
14584 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14586 * doc/options.texi (ToLower): Document.
14587 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14588 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14589 * opts.h (cl_option): Add cl_tolower field.
14590 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14591 arguments with lowercase strings.
14592 * config/rx/rx.opt (mcpu=): Add ToLower.
14593 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14596 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14598 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14600 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14602 * config/vax/vax.c: Include reload.h.
14604 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14606 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14607 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14608 (sparc_preferred_reload_class): New function.
14610 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14613 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14614 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14616 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14618 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14619 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14621 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14623 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14624 (ASM_OUTPUT_ALIGNED_BSS): Define.
14626 2011-04-03 Michael Matz <matz@suse.de>
14628 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14629 and next_slot members.
14630 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14631 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14632 (lto_streamer_cache_append): Declare.
14633 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14634 unsigned index, remove offset parameter, ensure that we append
14635 or update existing entries.
14636 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14637 parameter, update next_slot for append.
14638 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14640 (lto_streamer_cache_insert_at): Likewise.
14641 (lto_streamer_cache_append): New function.
14642 (lto_streamer_cache_lookup): Use unsigned index.
14643 (lto_streamer_cache_get): Likewise.
14644 (lto_record_common_node): Don't test tree_node_can_be_shared.
14645 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14646 (lto_streamer_cache_delete): Don't free offsets member.
14647 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14648 (lto_output_string_with_length): Use lto_output_data_stream.
14649 (lto_output_tree_header): Remove ix parameter, don't write it.
14650 (lto_output_builtin_tree): Likewise.
14651 (lto_write_tree): Adjust callers to above, don't track and write
14652 offset, write unsigned index.
14653 (output_unreferenced_globals): Don't emit all global vars.
14654 (write_global_references): Use unsigned indices.
14655 (lto_output_decl_state_refs): Likewise.
14656 (write_symbol): Likewise.
14657 * lto-streamer-in.c (lto_input_chain): Move earlier.
14658 (input_function): Use unsigned index.
14659 (input_alias_pairs): Don't read and then ignore all global vars.
14660 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14661 don't pass it back, use lto_streamer_cache_append.
14662 (lto_register_var_decl_in_symtab): Use unsigned index.
14663 (lto_register_function_decl_in_symtab): Likewise.
14664 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14666 (lto_get_builtin_tree): Don't read index, use
14667 lto_streamer_cache_append.
14668 (lto_read_tree): Adjust call to lto_materialize_tree.
14670 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14671 don't use function calls in arguments to MIN.
14673 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14676 * gimple.c (gimple_type_leader_entry): Mark deletable.
14678 2011-04-03 Alan Modra <amodra@gmail.com>
14680 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14682 2011-04-03 Michael Matz <matz@suse.de>
14684 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14686 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14688 2011-04-03 Michael Matz <matz@suse.de>
14690 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14691 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14692 without function context.
14693 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14694 current_function_decl and cfun.
14696 2011-04-03 Michael Matz <matz@suse.de>
14698 * tree.c (decl_init_priority_insert): Don't create entry for
14700 (decl_fini_priority_insert): Ditto.
14701 (fields_compatible_p, find_compatible_field): Remove.
14702 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14703 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14705 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14707 * combine.c (try_combine): Remove useless local variable.
14709 2011-04-03 Richard Guenther <rguenther@suse.de>
14710 Ira Rosen <ira.rosen@linaro.org>
14712 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14713 non-variable offsets and compare the remaining bases of the two
14714 accesses instead of looking for exact same data-ref.
14716 2011-04-02 Kai Tietz <ktietz@redhat.com>
14719 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14721 * i386.c (ix86_is_msabi_thiscall): New helper function.
14722 (ix86_is_type_thiscall): New helper function.
14723 (ix86_comp_type_attributes): Handle thiscall for method-functions
14725 (init_cumulative_args): Likewise.
14726 (find_drap_reg): Likewise.
14727 (ix86_static_chain): Likewise.
14728 (x86_this_parameter): Likewise.
14729 (x86_output_mi_thunk): Likewise.
14731 2011-04-01 Olivier Hainque <hainque@adacore.com>
14732 Nicolas Setton <setton@adacore.com>
14733 Eric Botcazou <ebotcazou@adacore.com>
14735 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14736 (add_gnat_descriptive_type_attribute): New function.
14737 (gen_array_type_die): Call it.
14738 (gen_enumeration_type_die): Likewise.
14739 (gen_struct_or_union_type_die): Likewise.
14740 (modified_type_die): Likewise.
14741 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14742 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14743 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14745 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14748 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14749 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14752 2011-03-17 Richard Guenther <rguenther@suse.de>
14755 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14756 origin for decls in other ltrans units.
14757 (input_varpool_node): Likewise.
14759 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14761 PR middle-end/48335
14762 * expr.c (expand_assignment): Handle all possibilities
14763 if TO_RTX is CONCAT.
14764 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14765 (store_split_bit_field): If SUBREG_REG (op0) or
14766 op0 itself has smaller mode than word, return it
14767 for offset 0 and const0_rtx for out-of-bounds stores.
14768 If word is const0_rtx, skip it.
14770 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14772 * config/h8300/h8300.c (print_operand_address): Rename to...
14773 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14774 Call h8300_print_operand and h8300_print_operand_address instead of
14775 print_operand and print_operand_address. Declare.
14776 (print_operand): Renake to...
14777 (h8300_print_operand): ...this. Make static. Adjust comments.
14778 Call h8300_print_operand instead of print_operand. Declare.
14779 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14780 (h8300_register_move_cost): Likewise.
14781 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14782 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14783 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14784 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14785 * config/h8300/h8300-protos.h (print_operand): Delete.
14786 (print_operand_address): Delete.
14788 2011-04-01 Richard Henderson <rth@redhat.com>
14791 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14792 in strict mode before dwarf4. Re-order tests to early out
14793 before switching sections.
14795 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14797 * config/h8300/constraints.md: New file.
14798 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14799 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14800 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14801 * config/h8300/predicates.md (bit_operand): Likewise.
14802 (incdec_operand): Use satisfies_constraint_M and
14803 satisfies_constraint_O. Don't use C code block.
14804 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14805 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14806 (compute_mov_length): Use satisfies_constraint_G.
14807 (fix_bit_operand): Use satisfies_constraint_U.
14808 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14809 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14810 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14811 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14812 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14813 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14814 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14815 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14816 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14817 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14818 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14819 (EXTRA_MEMORY_CONSTRAINT): Delete.
14821 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14822 Michael Meissner <meissner@linux.vnet.ibm.com>
14825 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14826 operands, as per the specifications.
14828 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14829 (vec_extract_evenv4sf): Ditto.
14830 (vec_extract_evenv8hi): Ditto.
14831 (vec_extract_evenv16qi): Ditto.
14832 (vec_extract_oddv4si): Ditto.
14834 2011-03-31 Mark Wielaard <mjw@redhat.com>
14836 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14837 high_pc attribute if the CU has no associated code. Only output
14838 DW_AT_entry_pc for CU if not generating strict dwarf and
14841 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14843 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14844 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14846 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14847 * final.c (final_start_function): Call the new function rather
14848 than using a NULL argument for dwarf2out_frame_debug.
14850 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14851 that contains the prologue.
14853 * haifa-sched.c (queue_insn): New arg REASON. All callers
14854 changed. Print it in debugging output.
14856 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14858 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14859 Split most of the code into...
14860 (begin_move_insn): ... here. New function.
14861 (ebb_sched_info): Add a pointer to it.
14862 * haifa-sched.c (scheduled_insns): New static variable.
14863 (sched_extend_ready_list): Allocate it.
14864 (schedule_block): Use it to record the order of scheduled insns.
14865 Perform RTL changes to move insns only after all scheduling
14866 decisions have been made.
14867 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14868 begin_move_insn field.
14869 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14870 * sched-int.h (struct haifa_sched_info): Remove second argument
14871 from begin_schedule_ready hook. Add new member begin_move_insn.
14872 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14873 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14875 * haifa-sched.c (prune_ready_list): New function, broken out of
14877 (schedule_block): Use it.
14879 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14881 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14883 2011-04-01 Kai Tietz <ktietz@redhat.com>
14885 * config.gcc (*-*-mingw*): Allow as option the
14886 posix threading model.
14887 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14888 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14890 (CPP_SPEC): Add pthread/no-pthread handling.
14891 (LIB_SPEC): Likewise.
14892 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14893 (LIB_SPEC): Likewise.
14894 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14895 flag to pass -pthread option for shared libgcc build.
14896 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14897 for shared libgcc build.
14898 * config/i386/t-mingw-pthread: New file.
14899 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14900 New define to enable use of library pthread by default.
14901 * config/i386/mingw.opt (pthread): New driver option.
14902 (no-pthread): New driver option.
14903 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14904 * config/i386/mingw-w64.opt: Likewise.
14906 2011-04-01 Gary Funck <gary@intrepid.com>
14908 * c-decl.c (grokdeclarator): Fix formatting.
14910 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14912 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14913 instead of n_operands.
14914 (set_storage_via_setmem): Likewise.
14915 * optabs.c (maybe_gen_insn): Likewise.
14916 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14917 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14918 (mips_expand_builtin_direct): Likewise.
14919 * config/spu/spu.c (expand_builtin_args): Likewise.
14921 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14923 * recog.h (insn_data_d): Add n_generator_args.
14924 * genoutput.c (data): Likewise.
14925 (output_insn_data): Print it.
14926 (max_opno, num_dups): Delete.
14927 (scan_operands): Just fill in "d->operand[...]".
14928 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14930 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14932 * gensupport.h (pattern_stats): New structure.
14933 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14934 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14935 (max_operand_1, max_operand_vec): Delete.
14936 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14938 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14940 * emit-rtl.c (emit_pattern_after_setloc): New function.
14941 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14942 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14943 (emit_pattern_after): New function.
14944 (emit_insn_after, emit_jump_insn_after): Call it.
14945 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14946 (emit_pattern_before_setloc): New function.
14947 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14948 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14950 (emit_pattern_before): New function.
14951 (emit_insn_before, emit_jump_insn_before): Call it.
14952 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14954 2011-03-31 Richard Henderson <rth@redhat.com>
14956 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14957 (dw_separate_line_info_entry): Remove.
14958 (enum dw_line_info_opcode): New.
14959 (dw_line_info_entry): Use it.
14960 (dw_line_info_table, dw_line_info_table_p): New.
14961 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14962 (line_info_table, line_info_label_num): Remove.
14963 (line_info_table_in_use): Remove.
14964 (separate_line_info_table): Remove.
14965 (separate_line_info_table_allocated): Remove.
14966 (separate_line_info_table_in_use): Remove.
14967 (LINE_INFO_TABLE_INCREMENT): Remove.
14968 (line_info_label_num): New.
14969 (cur_line_info_table): New.
14970 (text_section_line_info, cold_text_section_line_info): New.
14971 (separate_line_info): New.
14972 (SEPARATE_LINE_CODE_LABEL): Remove.
14973 (print_dwarf_line_table): Remove.
14974 (debug_dwarf): Don't dump it.
14975 (output_one_line_info_table): New.
14976 (output_line_info): Use it.
14977 (new_line_info_table): New.
14978 (set_cur_line_info_table): New.
14979 (dwarf2out_switch_text_section): Use it.
14980 (dwarf2out_begin_function): Likewise.
14981 (push_dw_line_info_entry): New.
14982 (dwarf2out_source_line): Rewrite for new line info tables.
14983 (dwarf2out_init): Remove dead initailizations.
14985 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14987 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14989 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14990 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14991 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14992 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14993 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14994 * opt-functions.awk (flag_init, switch_bit_fields): New.
14995 (switch_flags): Don't handle flags moved to bit-fields. Don't
14996 generate CL_MISSING_OK or CL_SAVE.
14997 * optc-gen.awk: Update to generate bit-field output as well as
14999 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15000 bit-field instead of CL_REJECT_DRIVER flag.
15001 * opts-common.c (generate_canonical_option,
15002 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15003 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15004 instead of CL_REJECT_NEGATIVE flag.
15005 * toplev.c (print_switch_values): Use cl_report bit-field instead
15008 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15010 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15011 a zero minimum index only if it is redundant.
15013 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15015 PR rtl-optimization/48381
15016 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15017 instead of ira_class_hard_reg_index for calculating conflicting
15020 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15022 * cprop.c: Clean up hash table building.
15023 (reg_avail_info): Remove.
15024 (oprs_available_p): Remove.
15025 (record_last_reg_set_info): Remove.
15026 (record_last_set_info): Remove.
15027 (reg_available_p): New function.
15028 (gcse_constant_p): Do not treat unfolded conditions as constants.
15029 (make_set_regs_unavailable): New function.
15030 (hash_scan_set): Simplify with new reg_available_p.
15031 (compute_hash_table_work): Traverse insns stream only once.
15032 Do not compute reg_avail_info. Traverse insns in reverse order.
15033 Record implicit sets after recording explicit sets from the block.
15035 2011-03-31 Michael Matz <matz@suse.de>
15037 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15039 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15041 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15042 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15043 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15044 (h8300_mode_dependent_address_p): New function.
15045 (h8300_get_index): Make static.
15047 2011-03-31 Jeff Law <law@redhat.com>
15049 * reload1.c (elimination_effects): Fix typo in recent change.
15051 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15052 typo potentially leading to null pointer dereference.
15054 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15055 (setup_save_areas): Corresponding changes to avoid useless
15058 * jump.c (reversed_comparison_code_parts): Avoid successive return
15059 statements when REVERSE_CONDITION is defined.
15061 * expr.c (expand_assignment): Avoid useless assignments.
15062 (expand_expr_real_1): Likewise.
15063 (expand_expr_real_2): Avoid useless statements.
15065 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15067 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15069 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15072 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15074 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15077 * doc/tm.texi.in (TARGET_VERSION): Remove.
15078 * doc/tm.texi: Regenerate.
15079 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15080 * collect2.c (main): Don't use TARGET_VERSION.
15081 * mips-tdump.c (main): Don't use TARGET_VERSION.
15082 * mips-tfile.c (main): Don't use TARGET_VERSION.
15083 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15084 * config/rs6000/vxworksae.h: Remove.
15085 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15086 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15087 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15088 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15089 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15090 * config/arm/arm.h (TARGET_VERSION): Remove.
15091 * config/arm/coff.h (TARGET_VERSION): Remove.
15092 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15093 * config/arm/elf.h (TARGET_VERSION): Remove.
15094 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15095 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15096 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15097 * config/arm/pe.h (TARGET_VERSION): Remove.
15098 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15099 * config/arm/semi.h (TARGET_VERSION): Remove.
15100 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15101 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15102 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15103 * config/avr/avr.h (TARGET_VERSION): Remove.
15104 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15105 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15106 * config/frv/frv.h (TARGET_VERSION): Remove.
15107 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15108 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15109 * config/i386/darwin.h (TARGET_VERSION): Remove.
15110 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15111 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15112 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15113 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15114 * config/i386/gnu.h (TARGET_VERSION): Remove.
15115 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15116 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15117 * config/i386/linux.h (TARGET_VERSION): Remove.
15118 * config/i386/linux64.h (TARGET_VERSION): Remove.
15119 * config/i386/lynx.h (TARGET_VERSION): Remove.
15120 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15121 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15122 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15123 * config/i386/netware.h (TARGET_VERSION): Remove.
15124 * config/i386/nto.h (TARGET_VERSION): Remove.
15125 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15126 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15127 * config/ia64/elf.h (TARGET_VERSION): Remove.
15128 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15129 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15130 * config/ia64/linux.h (TARGET_VERSION): Remove.
15131 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15132 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15133 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15134 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15135 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15136 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15137 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15138 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15139 * config/m68k/linux.h (TARGET_VERSION): Remove.
15140 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15141 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15142 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15143 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15144 * config/mep/mep.h (TARGET_VERSION): Remove.
15145 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15146 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15147 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15148 * config/mips/linux.h (TARGET_VERSION): Remove.
15149 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15150 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15151 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15152 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15153 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15154 * config/pa/pa.h (TARGET_VERSION): Remove.
15155 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15156 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15157 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15158 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15159 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15160 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15161 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15162 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15163 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15164 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15165 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15166 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15167 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15168 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15169 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15170 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15171 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15172 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15173 * config/s390/linux.h (TARGET_VERSION): Remove.
15174 * config/s390/s390.h (TARGET_VERSION): Remove.
15175 * config/s390/tpf.h (TARGET_VERSION): Remove.
15176 * config/score/score.h (TARGET_VERSION): Remove.
15177 * config/sh/linux.h (TARGET_VERSION): Remove.
15178 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15179 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15180 * config/sh/sh.h (TARGET_VERSION): Remove.
15181 * config/sh/sh64.h (TARGET_VERSION): Remove.
15182 * config/sh/superh.h (TARGET_VERSION): Remove.
15183 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15184 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15185 * config/sparc/linux.h (TARGET_VERSION): Remove.
15186 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15187 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15188 TARGET_NAME32, TARGET_NAME): Remove.
15189 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15190 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15191 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15192 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15193 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15194 * config/spu/spu.h (TARGET_VERSION): Remove.
15195 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15196 * config/v850/v850.h (TARGET_VERSION): Remove.
15197 * config/vax/linux.h (TARGET_VERSION): Remove.
15198 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15199 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15200 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15202 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15205 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15206 frame-related from frame-unrelated adjustments to the stack pointer.
15208 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15210 * common.opt (fdebug-types-section): Move earlier.
15211 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15213 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15215 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15218 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15220 * tree.h (CASE_CHAIN): Define.
15221 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15222 (gimple_redirect_edge_and_branch): Likewise.
15224 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15226 PR middle-end/48367
15227 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15230 2011-03-30 Jeff Law <law@redhat.com>
15232 * PR bootstrap/48371
15233 * reload1.c (reload): Fix botch in last change.
15235 * reload.h (struct reload): Fix typo introduced in last change.
15237 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15239 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15240 Undocumented. Remove help text.
15241 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15244 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15246 * doc/options.texi (NegativeAlias): Document.
15247 (Alias): Mention NegativeAlias.
15248 * opt-functions.awk: Handle NegativeAlias.
15249 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15250 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15251 * opts.h (CL_NEGATIVE_ALIAS): Define.
15252 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15253 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15255 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15257 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15258 mno-spe and mno-isel instead of mspe=no and -misel=no.
15260 2011-03-29 Mark Wielaard <mjw@redhat.com>
15262 * common.opt (fdebug-types-section): New flag.
15263 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15264 * dwarf2out.c (use_debug_types): New define.
15265 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15266 (print_die): Guard output of type unit signatures using
15268 (build_abbrev_table): Replace assert of dwarf_version >= 4
15269 with assert on use_debug_types.
15270 (size_of_die): Likewise.
15271 (unmark_dies): Likewise.
15272 (value_format): Decide AT_ref_external form on use_debug_types.
15273 (output_die): Replace dwarf_version version check guard with
15274 use_debug_types where appropriate.
15275 (modified_type_die): Likewise.
15276 (gen_reference_type_die): Likewise.
15277 (dwarf2out_start_source_file): Likewise.
15278 (dwarf2out_end_source_file): Likewise.
15279 (prune_unused_types_walk_attribs): Likewise.
15280 (dwarf2out_finish): Likewise.
15282 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15284 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15286 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15288 PR rtl-optimization/48332
15289 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15290 mode of input operand N and modeN to its actual mode.
15292 2011-03-30 Jeff Law <law@redhat.com>
15294 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15295 define accessor macro.
15296 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15297 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15298 (reg_equiv_init): Likewise.
15299 (reg_equivs_size): New variable.
15300 (reg_equiv_init_size): Remove.
15301 (allocate_initial_values): Move prototype to here from....
15302 * integrate.h (allocate_initial_values): Remove prototype.
15303 * integrate.c: Include reload.h.
15304 (allocate_initial_values): Corresponding changes.
15305 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15306 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15307 (update_equiv_regs): Corresponding changes.
15308 (ira): Corresponding changes.
15309 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15310 (push_secondary_reload): Corresponding changes.
15311 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15312 (make_memloc, find_reloads_address): Corresponding changes.
15313 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15314 (find_reloads_address_1): Corresponding changes.
15315 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15316 (refers_to_regno_for_reload_p): Corresponding changes.
15317 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15318 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15319 * reload1.c: Include ggc.h.
15320 (grow_reg_equivs): New function.
15321 (replace_pseudos_in, reload): Corresponding changes.
15322 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15323 (eliminate_regs_1, elimination_effects): Corresponding changes.
15324 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15325 (delete_output_reload): Likewise.
15326 * caller-save.c (mark_referenced_regs): Corresponding changes.
15327 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15328 * frv/predicates.md (frv_load_operand): Corresponding changes.
15329 * microblaze/microblaze.c (double_memory_operand): Corresponding
15331 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15332 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15333 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15334 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15335 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15337 * pa/pa.c (emit_move_sequence): Corresponding changes.
15338 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15340 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15343 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15344 structure modes. Don't check neon_vector_mem_operand for
15345 vector or structure modes.
15347 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15348 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15351 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15352 operand 1 and reshuffle the operands to match.
15353 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15355 2011-03-30 Christian Schüler <cschueler@gmx.de>
15358 * config/c.opt (F): Added 'Driver' to -F option.
15361 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15363 * config/darwin.opt: Added '-arch' option.
15365 2011-03-30 Nick Clifton <nickc@redhat.com>
15367 * config/rx/rx.md: Add peepholes and patterns to combine
15368 extending loads and simple arithmetic instructions.
15369 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15370 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15371 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15372 modes to use pre-decrement and post-increment addressing.
15373 (rx_is_restricted_memory_address): Add range checking of REG+INT
15375 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15376 (rx_memory_move_cost): Adjust cost of stores.
15377 (rx_adjust_insn_length): New function.
15379 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15382 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15383 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15384 matching arg00/arg01 types.
15386 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15388 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15389 last_location to UNKNOWN_LOCATION.
15391 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15394 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15397 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15398 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15401 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15402 Init(PROCESSOR_V7).
15403 (sparc_cpu): Likewise.
15404 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15407 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15410 PR middle-end/48342
15411 PR rtl-optimization/48345
15412 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15413 hard regs for given mode from profitable regs when doing secondary
15416 2011-03-29 Jeff Law <law@redhat.com>
15419 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15420 do_not_duplicate field.
15421 (lookup_redirection_data): Corresponding changes.
15422 (create_duplicates): Always create a template block.
15423 (redirect_edges): Remove code which reused the original block
15424 when it was going to become unreachable code.
15425 (thread_block): Don't set do_not_duplicate field.
15427 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15429 * lto-opts.c (register_user_option_p, lto_register_user_option):
15430 Make type argument unsigned.
15431 * lto-streamer.h (lto_register_user_option): Make type argument
15433 * opth-gen.awk: Make CL_* macros unsigned.
15434 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15435 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15436 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15437 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15438 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15439 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15440 (find_opt): Make lang_mask argument unsigned.
15442 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15444 PR rtl-optimization/48331
15445 PR rtl-optimization/48334
15446 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15447 for any used algorithm.
15449 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15451 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15454 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15456 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15457 (alpha_option_override): Don't set alpha_sr_alias_set.
15458 (emit_frame_store_1): Use gen_frame_mem rather than calling
15460 (alpha_expand_epilogue): Ditto.
15462 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15464 PR tree-optimization/48290
15465 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15466 vectorization, check that relevant phis in the basic block after
15467 the inner loop are really inner loop's exit phis.
15469 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15472 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15473 (cached_dw_loc_list_def): New structure.
15474 (cached_dw_loc_list): New typedef.
15475 (cached_dw_loc_list_table): New variable.
15476 (cached_dw_loc_list_table_hash): New function.
15477 (cached_dw_loc_list_table_eq): Likewise.
15478 (add_location_or_const_value_attribute): Take a bool cache_p.
15479 Cache the list when the parameter is true.
15480 (gen_formal_parameter_die): Update caller.
15481 (gen_variable_die): Likewise.
15482 (dwarf2out_finish): Likewise.
15483 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15484 while generating debug info for the decl.
15485 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15486 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15487 (resolve_addr): Cache the result of resolving a chain of
15490 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15492 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15493 conflict object hard regset nodes have intersecting hard reg sets.
15495 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15496 after regstat_init_n_sets_and_refs.
15498 * ira.c: Add more comments at the top.
15499 (setup_stack_reg_pressure_class, setup_pressure_classes):
15500 Add comments how we compute the register pressure classes.
15501 (setup_allocno_and_important_classes): Add more comments.
15502 (setup_class_translate_array, reorder_important_classes)
15503 (setup_reg_class_relations): Add comments.
15505 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15508 * ira-color.c: Add 2011 to the Copyright line.
15509 (assign_hard_reg): Add more comments.
15510 (improve_allocation): Ditto.
15512 * ira-costs.c: Add 2011 to the Copyright line.
15513 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15515 (setup_regno_cost_classes_by_mode): Ditto.
15517 Initial patches from ira-improv branch:
15519 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15521 * ira-build.c (ira_create_object): Remove initialization of
15522 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15523 (ira_create_allocno): Remove initialization of
15524 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15525 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15526 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15527 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15528 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15529 Initialize ALLOCNO_ADD_DATA.
15530 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15531 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15533 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15534 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15536 * ira.c (ira_reallocate): Remove.
15537 (setup_pressure_classes): Call
15538 ira_init_register_move_cost_if_necessary. Use
15539 ira_register_move_cost instead of ira_get_register_move_cost.
15540 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15541 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15543 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15544 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15545 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15546 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15547 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15548 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15550 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15551 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15552 (struct allocno_color_data): New.
15553 (allocno_color_data_t): New typedef.
15554 (allocno_color_data): New definition.
15555 (ALLOCNO_COLOR_DATA): New macro.
15556 (struct object_color_data): New.
15557 (object_color_data_t): New typedef.
15558 (object_color_data): New definition.
15559 (OBJECT_COLOR_DATA): New macro.
15560 (update_copy_costs, calculate_allocno_spill_cost): Call
15561 ira_init_register_move_cost_if_necessary. Use
15562 ira_register_move_cost instead of ira_get_register_move_cost.
15563 (move_spill_restore, update_curr_costs): Ditto.
15564 (allocno_spill_priority): Make it inline.
15565 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15566 (struct coalesce_data, coalesce_data_t): New.
15567 (allocno_coalesce_data): New definition.
15568 (ALLOCNO_COALESCE_DATA): New macro.
15569 (merge_allocnos, coalesced_allocno_conflict_p): Use
15570 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15571 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15572 (coalesce_allocnos): Ditto.
15573 (setup_coalesced_allocno_costs_and_nums): Ditto.
15574 (collect_spilled_coalesced_allocnos): Ditto.
15575 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15576 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15577 (coalesce_spill_slots): Ditto.
15578 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15579 free allocno_coalesce_data.
15581 * ira-conflicts.c: Fix formatting.
15582 (process_regs_for_copy): Call
15583 ira_init_register_move_cost_if_necessary. Use
15584 ira_register_move_cost instead of ira_get_register_move_cost.
15585 (build_object_conflicts): Optimize.
15587 * ira-costs.c (record_reg_classes): Optimize. Call
15588 ira_init_register_move_cost_if_necessary. Use
15589 ira_register_move_cost, ira_may_move_in_cost, and
15590 ira_may_move_out_cost instead of ira_get_register_move_cost and
15591 ira_get_may_move_cost.
15592 (record_address_regs): Ditto.
15593 (scan_one_insn): Optimize.
15594 (find_costs_and_classes): Optimize.
15595 (process_bb_node_for_hard_reg_moves): Call
15596 ira_init_register_move_cost_if_necessary. Use
15597 ira_register_move_cost instead of ira_get_register_move_cost.
15599 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15600 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15601 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15602 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15604 (ira_initiate_emit_data, ira_finish_emit_data)
15605 (create_new_allocno): New functions.
15606 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15607 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15608 Use ira_register_move_cost instead of ira_get_register_move_cost.
15610 * ira-int.h: Fix some comments.
15611 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15612 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15613 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15614 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15616 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15617 bitfield after mode. Make hard_regno a short int. Make
15618 hard_regno short. Remove first_coalesced_allocno and
15619 next_coalesced_allocno. Move mem_optimized_dest_p,
15620 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15621 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15622 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15623 temp, colorable_p. Add new member add_data.
15624 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15625 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15626 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15627 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15628 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15629 (ALLOCNO_ADD_DATA): New macro.
15630 (ira_emit_data_t): New typedef.
15631 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15632 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15633 from struct ira_allocno.
15634 (ALLOCNO_EMIT_DATA): New macro.
15635 (ira_allocno_emit_data, allocno_emit_reg): New.
15636 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15637 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15638 (OBJECT_ADD_DATA): New macro.
15639 (ira_reallocate): Remove.
15640 (ira_initiate_emit_data, ira_finish_emit_data): New.
15641 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15642 (ira_init_register_move_cost_if_necessary): New.
15643 (ira_object_conflict_iter_next): Merge into
15644 ira_object_conflict_iter_cond.
15645 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15647 * ira-live.c (process_single_reg_class_operands): Call
15648 ira_init_register_move_cost_if_necessary. Use
15649 ira_register_move_cost instead of ira_get_register_move_cost.
15651 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15653 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15655 * ira-costs.c: Fix formatting.
15656 (cost_classes, cost_classes_num): Remove.
15657 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15658 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15659 (cost_classes_del, cost_classes_htab): New.
15660 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15661 (initiate_regno_cost_classes, setup_cost_classes): New.
15662 (setup_regno_cost_classes_by_aclass): New.
15663 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15664 (record_reg_classes): Use regno_cost_classes instead of
15665 cost_classes. Move checking opposite operand up.
15666 (record_address_regs): Use regno_cost_classes
15667 instead of cost_classes.
15668 (scan_one_insn): Ditto. Use always general register.
15669 (print_allocno_costs): Use regno_cost_classes instead of
15671 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15672 (find_costs_and_classes): Set up cost classes for each registers.
15673 Use also their mode for this. Use regno_cost_classes instead of
15675 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15677 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15678 (ira_costs, ira_set_pseudo_classes): Call
15679 initiate_regno_cost_classes and finish_regno_cost_classes.
15681 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15683 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15685 * target.def (ira_cover_classes): Remove.
15687 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15689 * doc/tm.texi.in: Ditto.
15691 * ira-conflicts.c: Remove mentioning cover classes from the file.
15692 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15693 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15695 * targhooks.c (default_ira_cover_classes): Remove.
15697 * targhooks.h (default_ira_cover_classes): Ditto.
15699 * haifa-sched.c: Remove mentioning cover classes from the file.
15700 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15701 ira_pressure_classes and ira_pressure_classes_num instead of
15702 ira_reg_class_cover_size and ira_reg_class_cover. Use
15703 sched_regno_pressure_class instead of sched_regno_cover_class.
15704 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15705 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15707 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15708 classes from the file.
15709 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15710 (struct object_hard_regs, struct object_hard_regs_node): New.
15711 (struct ira_object): New members profitable_hard_regs,
15712 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15713 (struct ira_allocno): Rename cover_class to aclass. Rename
15714 cover_class_cost and updated_cover_class_cost to class_cost and
15715 updated_class_cost. Remove splay_removed_p and
15716 left_conflict_size. Add new members colorable_p.
15717 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15718 (ALLOCNO_COLORABLE_P): New macro.
15719 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15720 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15721 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15722 (OBJECT_...): Rename parameter C to O.
15723 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15724 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15725 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15726 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15727 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15728 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15729 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15730 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15731 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15732 x_ira_reg_class_subunion.
15733 (ira_max_memory_move_cost, ira_max_register_move_cost)
15734 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15735 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15736 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15737 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15738 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15739 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15740 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15741 (ira_tune_allocno_costs_and_cover_classes): Rename to
15742 ira_tune_allocno_costs.
15743 (ira_debug_hard_regs_forest): New.
15744 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15745 (ira_object_conflict_iter_next): Fix comments.
15746 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15747 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15748 cover_class to aclass.
15749 (ira_allocate_and_accumulate_costs): Ditto.
15750 (ira_allocate_and_set_or_copy_costs): Ditto.
15752 * opts.c (decode_options): Remove ira_cover_class check.
15754 * ira-color.c: Remove mentioning cover classes from the file. Use
15755 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15756 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15757 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15758 (splay-tree.h): Remove include.
15759 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15760 before copy_freq_compare_func.
15761 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15762 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15764 (hard_regs_roots, hard_regs_node_vec): Ditto.
15765 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15766 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15767 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15768 (create_new_object_hard_regs_node): Ditto.
15769 (add_new_object_hard_regs_node_to_forest): Ditto.
15770 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15771 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15773 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15774 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15775 (remove_unused_object_hard_regs_nodes): Ditto.
15776 (enumerate_object_hard_regs_nodes): Ditto.
15777 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15778 (object_hard_regs_subnode_t): Ditto.
15779 (struct object_hard_regs_subnode): Ditto.
15780 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15781 (setup_object_hard_regs_subnode_index): Ditto.
15782 (get_object_hard_regs_subnodes_num): Ditto.
15783 (form_object_hard_regs_nodes_forest): Ditto.
15784 (finish_object_hard_regs_nodes_tree): Ditto.
15785 (finish_object_hard_regs_nodes_forest): Ditto.
15786 (allocnos_have_intersected_live_ranges_p): Rename to
15787 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15788 (pseudos_have_intersected_live_ranges_p): Rename to
15789 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15790 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15791 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15792 (update_copy_costs): Remove assert. Skip cost update if the hard
15793 reg does not belong the class.
15794 (assign_hard_reg): Process only profitable hard regs.
15795 (uncolorable_allocnos_num): Make it scalar.
15796 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15797 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15798 and ira_reg_class_max_nregs.
15799 (bucket_allocno_compare_func): Check frequency first.
15800 (sort_bucket): Add compare function as a parameter.
15801 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15802 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15803 (push_allocno_to_stack): Rewrite for checking new allocno
15805 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15806 (push_only_colorable): Pass new parameter to sort_bucket.
15807 (push_allocno_to_spill): Remove.
15808 (allocno_spill_priority_compare): Make it inline and rewrite.
15809 (splay_tree_allocate, splay_tree_free): Remove.
15810 (allocno_spill_sort_compare): New function.
15811 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15812 build and use splay tree. Choose first allocno in uncolorable
15813 allocno bucket to spill. Remove setting spill cost.
15814 (all_conflicting_hard_regs): Remove.
15815 (setup_allocno_available_regs_num): Check only profitable hard
15816 regs. Print info about hard regs nodes.
15817 (setup_allocno_left_conflicts_size): Remove.
15818 (put_allocno_into_bucket): Don't call
15819 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15820 (improve_allocation): New.
15821 (color_allocnos): Call setup_profitable_hard_regs,
15822 form_object_hard_regs_nodes_forest, improve_allocation,
15823 finish_object_hard_regs_nodes_forest. Setup spill cost.
15824 (print_loop_title): Use pressure classes.
15825 (color_allocnso): Ditto.
15826 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15827 and allocnos_for_spilling.
15828 (ira_sort_regnos_for_alter_reg): Don't setup members
15829 {first,next}_coalesced_allocno.
15830 (color): Remove allocating and freeing removed_splay_allocno_vec.
15831 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15832 prohibited_class_mode_regs.
15834 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15836 (update_allocno_pressure_excess_length): Use pressure classes.
15837 (inc_register_pressure, dec_register_pressure): Check for pressure
15839 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15840 pressure class. Use ira_reg_class_nregs instead of
15841 ira_reg_class_max_nregs.
15842 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15843 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15844 (single_reg_class): Use ira_reg_class_nregs instead of
15845 ira_reg_class_max_nregs.
15846 (process_bb_node_lives): Use pressure classes.
15848 * ira-emit.c: Remove mentioning cover classes from the file. Use
15849 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15850 (change_loop): Use pressure classes.
15851 (modify_move_list): Call ira_set_allocno_class instead of
15852 ira_set_allocno_cover_class.
15854 * ira-build.c: Remove mentioning cover classes from the file. Use
15855 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15856 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15857 ALLOCNO_UPDATED_CLASS_COST instead of
15858 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15859 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15860 (ira_create_allocno): Remove initialization of
15861 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15862 ALLOCNO_COLORABLE_P.
15863 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15864 Update conflict regs for the objects.
15865 (create_cap_allocno): Remove assert. Don't propagate
15866 ALLOCNO_AVAILABLE_REGS_NUM.
15867 (ira_free_allocno_costs): New function.
15868 (finish_allocno): Change a part of code into call of
15869 ira_free_allocno_costs.
15870 (low_pressure_loop_node_p): Use pressure classes.
15871 (object_range_compare_func): Don't compare classes.
15872 (setup_min_max_conflict_allocno_ids): Ditto.
15874 * loop-invariant.c: Remove mentioning cover classes from the file.
15875 Use ira_pressure_classes and ira_pressure_classes_num instead of
15876 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15877 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15878 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15879 Use reg_allocno_class instead of reg_cover_class.
15880 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15881 STACK_REG_COVER_CLASS.
15882 (get_regno_cover_class): Rename to get_regno_pressure_class.
15883 (move_loop_invariants): Initialize and finalize regstat.
15885 * ira.c: Remove mentioning cover classes from the file. Add
15886 comments about coloring without cover classes. Use ALLOCNO_CLASS
15887 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15888 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15889 setup_class_subset_and_memory_move_costs.
15890 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15891 (setup_cover_and_important_classes): Rename to
15892 setup_allocno_and_important_classes.
15893 (setup_class_translate_array): New.
15894 (setup_class_translate): Call it for allocno and pressure classes.
15895 (cover_class_order): Rename to allocno_class_order.
15896 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15897 of ira_class_translate.
15898 (reorder_important_classes): Set up ira_important_class_nums.
15899 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15900 (print_class_cover): Rename to print_classes. Add parameter.
15901 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15902 Print pressure classes too.
15903 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15904 setup_reg_subclasses.
15905 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15906 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15907 (setup_prohibited_class_mode_regs): Use
15908 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15909 (clarify_prohibited_class_mode_regs): New function.
15910 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15911 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15912 (ira_init_once): Initialize them.
15913 (free_register_move_costs): Process them.
15914 (ira_init): Move calls of find_reg_classes and
15915 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15916 Call clarify_prohibited_class_mode_regs.
15917 (ira_no_alloc_reg): Remove.
15918 (too_high_register_pressure_p): Use pressure classes.
15920 * sched-deps.c: Remove mentioning cover classes from the file.
15921 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15922 ira_pressure_classes and ira_pressure_classes_num instead of
15923 ira_reg_class_cover_size and ira_reg_class_cover.
15924 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15925 sched_regno_pressure_class instead of sched_regno_cover_class.
15926 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15927 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15929 * ira.h: Add 2010 to Copyright.
15930 (ira_no_alloc_reg): Remove external.
15931 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15932 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15933 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15934 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15935 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15936 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15937 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15938 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15939 x_ira_no_alloc_regs.
15940 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15941 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15942 ira_allocno_classes_num and ira_allocno_classes.
15943 (ira_class_translate): Rename to ira_allocno_class_translate.
15944 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15945 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15946 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15947 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15948 (ira_no_alloc_regs): New.
15950 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15951 classes from the file. Use ALLOCNO_CLASS instead of
15952 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15953 ALLOCNO_COVER_CLASS_COST.
15954 (regno_cover_class): Rename to regno_aclass.
15955 (record_reg_classes): Use ira_reg_class_subunion instead of
15956 ira_reg_class_union.
15957 (record_address_regs): Check overflow.
15958 (scan_one_insn): Ditto.
15959 (print_allocno_costs): Print total mem cost fore regional allocation.
15960 (print_pseudo_costs): Use REG_N_REFS.
15961 (find_costs_and_classes): Use classes intersected with them on the
15962 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15963 ira_reg_class_union. Use ira_allocno_class_translate and
15964 regno_aclass instead of ira_class_translate and regno_cover_class.
15965 Modify code for finding regno_aclass. Setup preferred classes for
15967 (setup_allocno_cover_class_and_costs): Rename to
15968 setup_allocno_class_and_costs. Use regno_aclass instead of
15969 regno_cover_class. Use ira_set_allocno_class instead of
15970 ira_set_allocno_cover_class.
15971 (init_costs, finish_costs): Use regno_aclass instead of
15973 (ira_costs): Use setup_allocno_class_and_costs instead of
15974 setup_allocno_cover_class_and_costs.
15975 (ira_tune_allocno_costs_and_cover_classes): Rename to
15976 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15977 by processing objects. Use ira_reg_class_max_nregs instead of
15978 ira_reg_class_nregs.
15980 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15982 * sched-int.h: Remove mentioning cover classes from the file.
15983 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15985 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15986 classes from the file.
15987 (struct reg_pref): Rename coverclass into allocnoclass.
15988 (reg_cover_class): Rename to reg_allocno_class.
15990 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15992 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15994 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15996 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15998 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16000 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16002 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16004 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16006 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16008 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16010 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16011 (i386_ira_cover_classes): Ditto.
16013 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16015 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16017 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16019 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16021 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16023 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16025 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16026 (mips_ira_cover_classes): Ditto.
16028 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16030 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16032 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16034 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16036 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16038 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16039 (IRA_COVER_CLASSES_VSX): Ditto.
16041 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16042 (rs6000_ira_cover_classes): Ditto.
16044 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16046 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16048 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16050 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16052 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16054 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16056 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16058 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16060 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16062 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16064 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16067 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16068 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16069 dw_fde_unlikely_section_end_label, cold_in_std_section,
16070 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16071 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16073 (output_fde): Use dw_fde_second_{begin,end} if second is
16074 true, otherwise dw_fde_{begin,end}.
16075 (output_call_frame_info): Test dw_fde_second_begin != NULL
16076 instead of dw_fde_switched_sections.
16077 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16078 fields, initialize new fields. Initialize in_std_section
16079 unconditionally from the first partition.
16080 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16081 dw_fde_second_begin is non-NULL.
16082 (dwarf2out_switch_text_section): Stop initializing removed
16083 dw_fde_struct fields, initialize new fields, initialize
16084 also dw_fde_end here. Set dw_fde_switch_cfi even when
16085 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16086 (struct var_loc_list_def): Add last_before_switch field.
16087 (arange_table, arange_table_allocated, arange_table_in_use,
16088 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16089 (size_of_aranges): Count !in_std_section and !second_in_std_section
16090 hunks in fdes, instead of looking at arange_table_in_use.
16091 (output_aranges): Add aranges_length argument, don't call
16092 size_of_aranges here. Instead of using aranges_table*
16093 emit ranges for fdes when !in_std_section resp.
16094 !second_in_std_section.
16095 (dw_loc_list): Break ranges crossing section switch.
16096 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16097 use dw_fde_second_end instead of dw_fde_end as end of last range.
16098 (gen_subprogram_die): Don't call add_arange. Use
16099 dw_fde_{begin,end} for first partition and if switched
16100 section dw_fde_second_{begin,end} for the second.
16101 (var_location_switch_text_section_1,
16102 var_location_switch_text_section): New functions.
16103 (dwarf2out_begin_function): Initialize cold_text_section even
16104 when function_section () isn't text_section.
16105 (prune_unused_types): Don't walk arange_table.
16106 (dwarf2out_finish): Don't needlessly test
16107 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16108 If info_section_emitted, call size_of_aranges and if it indicates
16109 non-empty .debug_aranges, call output_aranges with the computed
16110 size. Stop using removed dw_fde_struct fields, use
16111 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16115 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16116 create ENTRY_VALUE if incoming or address of incoming's MEM
16118 * dwarf2out.c (mem_loc_descriptor): Don't emit
16119 DW_OP_GNU_entry_value of DW_OP_fbreg.
16120 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16121 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16122 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16123 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16125 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16126 is a REG_P or MEM_P with REG_P address, compute hash directly
16127 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16128 (preserve_only_constants): Don't clear VALUES forwaring
16129 ENTRY_VALUE to some other VALUE.
16131 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16133 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16134 instead of GEN_INT.
16136 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16138 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16139 block before expanding the statement.
16140 (expand_gimple_stmt_1): Likewise. Set them here...
16141 (expand_gimple_stmt): ...and not here. Tidy.
16142 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16145 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16147 * Makefile.in: New rule for cprop.o.
16148 * gcse.c: Move constant/copy propagation to cprop.c.
16149 (compute_local_properties): Only handle expression tables.
16150 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16151 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16152 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16153 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16154 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16155 compute_cprop_data, find_used_regs, try_replace_reg,
16156 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16157 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16158 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16159 find_bypass_set, reg_killed_on_edge, bypass_block,
16160 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16161 execute_rtl_cprop, pass_rtl_cprop): Move to...
16162 * cprop.c: ...here. New file, constant/copy propagation for RTL
16163 moved from gcse.c to here with minor cleanups in duplicated code.
16165 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16167 * config/i386/i386.c (flag_opts): Fix a typo in
16168 -mavx256-split-unaligned-store.
16170 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16172 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16173 LIBCALL_VALUE): Remove macros.
16174 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16175 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16176 (h8300_function_value, h8300_libcall_value,
16177 h8300_function_value_regno_p): New functions.
16179 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16181 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16183 2011-03-28 Jeff Law <law@redhat.com>
16185 * tree-ssa-threadupdate.c (redirect_edges): Call
16186 create_edge_and_update_destination_phis as needed.
16187 (create_edge_and_update_destination_phis): Accept new BB argument.
16188 All callers updated.
16189 (thread_block): Do not update the profile when threading around
16190 intermediate blocks.
16191 (thread_single_edge): Likewise.
16192 (determine_bb_domination_status): If BB is not a successor of the
16193 loop header, return NONDOMINATING.
16194 (register_jump_thread): Note when we register a jump thread around
16195 an intermediate block.
16196 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16197 (thread_across_edge): Use it.
16199 2011-03-28 Tristan Gingold <gingold@adacore.com>
16201 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16202 when for_return is 2.
16204 2011-03-28 Jeff Law <law@redhat.com>
16206 * var-tracking.c (canonicalize_values_mark): Delete unused
16208 (canonicalize_values_star, set_variable_part): Likewise.
16209 (clobber_variable_part, delete_variable_part): Likewise.
16211 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16213 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16215 2011-03-28 Martin Jambor <mjambor@suse.cz>
16217 * tree-inline.c (expand_call_inline): Do not check that destination
16219 (optimize_inline_calls): Assert that destination node is analyzed.
16220 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16221 not call tree_lowering_passes.
16222 * cgraph.h (cgraph_analyze_function): Declare.
16223 * cgraphunit.c (cgraph_analyze_function): Make public.
16225 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16227 * config/sparc/sparc-opts.h: New.
16228 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16229 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16230 (sparc_option_override): Store processor_type enumeration rather
16231 than string in cpu_default. Remove name and enumeration from
16232 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16233 without using sparc_select. Use target_flags_explicit instead of
16235 * config/sparc/sparc.h (enum processor_type): Move to
16237 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16238 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16239 HeaderInclude entry.
16240 (mcpu=, mtune=): Use Var and Enum.
16241 (sparc_processor_type): New Enum and EnumValue entries.
16243 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16244 Iain Sandoe <iains@gcc.gnu.org>
16247 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16249 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16251 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16252 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16253 Insert new statements at it in lieu of STMT.
16254 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16255 * tree-vect-stmts.c (vectorizable_store): Likewise.
16256 (vectorizable_load): Likewise.
16258 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16260 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16265 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16267 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16268 unaligned 256bit load/store.
16269 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16270 (*avx_movdqu<avxmodesuffix>): Likewise.
16272 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16275 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16276 * config/pa/pa.md (iordi3): Use new predicate in expander.
16277 (iorsi3): Likewise.
16279 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16281 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16282 FUNCTION_VALUE_REGNO_P): Remove macros.
16283 * config/mips/mips-protos.h (mips_function_value): Remove.
16284 * config/mips/mips.c (mips_function_value): Rename to...
16285 (mips_function_value_1): ... this. Make static. Handle receiving
16286 the function type in 'fn_decl_or_type' argument.
16287 (mips_function_value, mips_libcall_value,
16288 mips_function_value_regno_p): New function.
16289 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16290 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16292 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16294 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16295 and -mavx256-split-unaligned-store.
16296 (ix86_option_override_internal): Split 32-byte AVX unaligned
16297 load/store by default.
16298 (ix86_avx256_split_vector_move_misalign): New.
16299 (ix86_expand_vector_move_misalign): Use it.
16301 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16302 -mavx256-split-unaligned-store.
16304 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16305 256bit load/store. Generate unaligned store on misaligned memory
16307 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16309 (*avx_movdqu<avxmodesuffix>): Likewise.
16311 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16312 -mavx256-split-unaligned-store.
16314 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16317 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16320 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16322 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16323 opno arguments with an expand_operand. Use create_input_operand.
16324 (mips_prepare_builtin_target): Delete.
16325 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16327 (mips_expand_builtin_direct): Use create_output_operand and
16328 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16329 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16330 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16332 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16334 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16336 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16338 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16340 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16341 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16342 basic blocks and call commit_edge_insertions directly.
16343 (fixup_abnormal_edges): Move from here to...
16344 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16345 on the edges and return whether some have actually been inserted.
16346 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16349 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16351 PR rtl-optimization/48144
16352 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16353 (merge_expr_data): ... here.
16354 (av_set_intersect): Rename to av_set_code_motion_filter.
16355 Update all callers. Call merge_history_vect when an expression
16356 is found in both sets.
16357 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16359 2011-03-26 Alan Modra <amodra@gmail.com>
16361 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16362 cmodel medium addresses.
16363 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16364 64-bit gpr loads and stores.
16365 (rs6000_secondary_reload_ppc64): New function.
16366 * config/rs6000/rs6000-protos.h: Declare it.
16367 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16369 2011-03-26 Alan Modra <amodra@gmail.com>
16372 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16373 GNU Go in traceback table.
16375 2011-03-25 Richard Henderson <rth@redhat.com>
16377 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16378 if there are exactly 6 operands.
16379 (set_storage_via_setmem): Similarly.
16381 2011-03-25 Kai Tietz <ktietz@redhat.com>
16383 * collect2.c (write_c_file_stat): Handle backslash
16384 as right-hand directory separator.
16385 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16386 checking just for slash.
16387 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16388 instead of checking for trailing slash.
16389 * gcc.c (record_temp_file): Use filename_cmp instead
16391 (do_spec_1): Likewise.
16392 (replace_outfile_spec_function): Likewise.
16393 (is_directory): Use filename_ncmp instead of strncmp.
16394 (print_multilib_info): Likewise.
16395 * gcov.c (find_source): Use filename_cmp instead
16397 (make_gcov_file_name): Fix order of slash/backslash
16399 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16400 (add_standard_paths): Likewise.
16401 * mips-tfile.c (saber_stop): Handle backslash.
16402 * prefix.c (update_path): Use filename_ncmp instead of
16404 * profile.c (output_location): Use filename_cmp instead
16406 * read-md.c (handle_toplevel_file): Handle backslash.
16407 * tlink.c (frob_extension): Likewise.
16408 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16410 * tree-dump.c (dequeue_and_dump): Handle backslash.
16411 * tree.c (get_file_function_name): Likewise.
16412 * gengtype.c (read_input_list): Likewise.
16413 (get_file_realbasename): Likewise.
16414 (get_output_file_with_visibility): Use filename_cmp
16417 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16419 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16422 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16424 * fold-const.c (expr_location_or): New function.
16425 (fold_truth_not_expr): Call it.
16427 2011-03-25 Jeff Law <law@redhat.com>
16429 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16431 * c-family/c-common.c (def_fn_type): Likewise.
16432 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16433 * emit-rtl.c (gen_rtvec): Likewise.
16434 * lto/lto-lang.c (def_fn_type): Likewise.
16436 2011-03-25 Richard Guenther <rguenther@suse.de>
16438 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16439 also generate copies.
16440 (fini_copy_prop): Handle constant values properly.
16442 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16444 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16445 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16446 (hash_loc_operands, compare_loc_operands): Handle
16447 DW_OP_GNU_entry_value.
16449 2011-03-25 Kai Tietz <ktietz@redhat.com>
16451 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16452 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16453 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16454 comment and use macro TARGET_64BIT_MS_ABI instead.
16455 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16456 and change default behavior for 32-bit MS_ABI.
16457 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16458 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16460 (ix86_cfun_abi): Likewise.
16461 (ix86_maybe_switch_abi): Adjust comment.
16462 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16463 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16464 instead of checking for SYSV_ABI.
16465 (ix86_nsaved_sseregs): Likewise.
16466 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16468 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16469 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16470 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16471 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16472 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16474 2011-03-25 Richard Guenther <rguenther@suse.de>
16476 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16477 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16478 (verify_gimple): Remove.
16479 * tree-cfg.c (verify_gimple_call): Merge verification
16481 (verify_gimple_phi): Merge verification from verify_stmts.
16482 (verify_gimple_label): New function.
16483 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16484 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16485 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16486 (verify_stmts): Rename to verify_gimple_in_cfg.
16487 (verify_gimple_in_cfg): New function.
16488 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16489 * tree-ssa.c (verify_ssa): Likewise.
16490 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16492 2011-03-25 Richard Guenther <rguenther@suse.de>
16494 * passes.c (init_optimization_passes): Add FRE pass after
16497 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16498 Andrew Stubbs <ams@codesourcery.com>
16500 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16502 (arm_movdi_vfp_cortexa8): New pattern.
16503 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16504 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16505 instructions when tuning for Cortex-A8. Set attribute "arch".
16506 * config/arm/arm.md: Move include arm-tune.md up a bit.
16507 (define_attr "arch"): Add "onlya8" and "nota8" values.
16508 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16510 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16514 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16516 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16517 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16518 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16519 * passes.c (init_optimization_passes): Move
16520 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16522 2011-03-25 Kai Tietz <ktietz@redhat.com>
16524 * c-typeck.c (comptypes_internal): Replace target
16525 hook call of comp_type_attributes by version in tree.c file.
16526 * gimple.c (gimple_types_compatible_p_1): Likewise.
16527 * tree-ssa.c (useless_type_conversion_p): Likewise.
16528 * tree.c (build_type_attribute_qual_variant): Likewise.
16529 (attribute_value_equal): New static helper function.
16530 (comp_type_attributes): New function.
16531 (merge_attributes): Use attribute_value_equal for comparison.
16532 (attribute_list_contained): Likewise.
16533 * tree.h (comp_type_attributes): New prototype.
16535 2011-03-25 Richard Guenther <rguenther@suse.de>
16537 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16538 of complex types at -O0.
16539 (verify_gimple_assign_binary): Likewise.
16540 (verify_gimple_assign_ternary): Likewise.
16542 2011-03-24 Mark Wielaard <mjw@redhat.com>
16544 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16545 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16547 2011-03-24 Mark Wielaard <mjw@redhat.com>
16550 * dwarf2out.c (output_abbrev_section): Only write table when
16551 abbrev_die_table_in_use > 1.
16553 2011-02-24 Richard Henderson <rth@redhat.com>
16555 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16556 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16557 (alpha_expand_unaligned_load_words): Use extql.
16558 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16559 (emit_insxl): Handle all modes for consistency.
16561 2011-02-24 Richard Henderson <rth@redhat.com>
16563 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16564 (alpha_expand_unaligned_load): Likewise.
16565 (alpha_expand_unaligned_store): Likewise.
16566 (alpha_expand_unaligned_load_words): Likewise.
16567 (alpha_expand_unaligned_store_words): Likewise.
16568 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16569 (alpha_split_lock_test_and_set_12): Likewise.
16570 (print_operand, alpha_fold_builtin_extxx): Likewise.
16571 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16572 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16573 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16574 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16575 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16576 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16577 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16578 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16579 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16580 (extwl, extll, extql): Similarly.
16581 (inswh, inslh, insqh): Similarly.
16582 (mskbl, mskwl, mskll, mskql): Similarly.
16583 (mskwh, msklh, mskqh): Similarly.
16585 2011-02-24 Richard Henderson <rth@redhat.com>
16587 * config/alpha/alpha.md (attribute isa): Add er, ner.
16588 (attribute enabled): Handle them.
16589 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16591 2011-02-24 Richard Henderson <rth@redhat.com>
16593 * config/alpha/alpha.md (attribute isa): Add vms.
16594 (attribute enabled): Handle it.
16595 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16596 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16597 (*movtf): Rename from *movtf_internal for consistency.
16598 (*movsi): Merge with *movsi_nt_vms.
16599 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16600 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16601 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16602 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16604 2011-02-24 Richard Henderson <rth@redhat.com>
16606 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16607 (extendqisi2, extendhisi2): Likewise.
16608 (extendqidi2): Simplify BWX/non-BWX expansions.
16609 (extendhidi2): Similarly.
16611 2011-02-24 Richard Henderson <rth@redhat.com>
16613 * config/alpha/alpha.md (attribute isa): New.
16614 (attribute enabled): New.
16615 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16616 (zero_extendqisi2, zero_extendqidi2): Similarly.
16617 (zero_extendhisi2, zero_extendhidi2): Similarly.
16618 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16620 2011-02-24 Richard Henderson <rth@redhat.com>
16622 * config/alpha/predicates.md (input_operand): Revert last change;
16623 update comment to mention 32-bit VMS rather than Windows.
16625 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16627 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16628 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16629 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16630 * passes.c (init_optimization_passes): Move
16631 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16633 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16635 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16637 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16639 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16642 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16645 * simplify-rtx.c (simplify_const_unary_operation): Call
16646 real_convert when changing mode class with FLOAT_EXTEND.
16648 2011-03-24 Nick Clifton <nickc@redhat.com>
16650 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16651 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16652 * config/rx/rx.c (rx_option_override): Set align_jumps,
16653 align_loops and align_labels if not set by the user.
16654 (rx_align_for_label): New function.
16655 (rx_max_skip_for_label): New function.
16656 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16657 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16658 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16659 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16660 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16662 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16664 PR rtl-optimization/48263
16665 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16666 and original commutative_p handling. Use maybe_gen_insn.
16668 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16670 * reload.c (find_reloads_subreg_address): Add address_reloaded
16671 parameter and return true there if the full address has been
16673 (find_reloads_toplev): Pass address_reloaded flag.
16674 (find_reloads_address_1): Don't use address_reloaded parameter.
16676 2011-03-24 Jeff Law <law@redhat.com>
16678 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16679 unused variable "ann".
16680 (remove_unused_locals): Likewise.
16682 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16685 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16688 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16690 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16691 for invalid symbolic addresses.
16692 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16695 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16697 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16698 the argument in calls to fold_truth_not_expr.
16700 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16702 * tree.c (record_node_allocation_statistics): New function.
16703 (make_node_stat, copy_node_stat, build_string): Call it.
16704 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16705 (build1_stat, build_omp_clause): Likewise.
16707 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16709 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16712 2011-03-24 Richard Guenther <rguenther@suse.de>
16714 PR tree-optimization/48271
16715 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16716 blocks that still exist.
16718 2011-03-24 Richard Guenther <rguenther@suse.de>
16720 PR tree-optimization/48270
16721 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16722 not free datarefs before ddrs.
16724 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16726 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16727 from the address built for a reference with variable offset.
16729 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16732 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16733 alternatives that can be handled with movq or movabsq insn.
16734 (*movdf_internal): Disable for !TARGET_64BIT.
16735 (*movdf_internal_nointeger): Ditto.
16736 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16738 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16740 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16741 (FUNCTION_ARG_ADVANCE): Likewise.
16742 * tm.texi.in: Change references to them to hook references.
16743 * tm.texi: Regenerate.
16744 * targhooks.c (default_function_arg): Eliminate check for target macro.
16745 (default_function_incoming_arg): Likewise.
16746 (default_function_arg_advance): Likewise.
16747 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16748 (function_arg_advance): Likewise.
16749 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16751 2011-03-24 Richard Guenther <rguenther@suse.de>
16753 PR middle-end/48269
16754 * tree-object-size.c (addr_object_size): Do not double-account
16755 for MEM_REF offsets.
16757 2011-03-24 Diego Novillo <dnovillo@google.com>
16759 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16760 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16761 (lto_input_data_block): Move from lto-opts.c. Make extern.
16763 (lto_input_string): Rename from input_string. Make extern.
16765 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16766 output_string_with_length.
16767 Output 0 to indicate a non-NULL string. Update all callers to
16769 (lto_output_string): Rename from output_string. Make extern.
16771 (lto_output_decl_state_streams): Make extern.
16772 (lto_output_decl_state_refs): Make extern.
16773 * lto-streamer.h (lto_input_string): Declare.
16774 (lto_input_data_block): Declare.
16775 (lto_output_string): Declare.
16776 (lto_output_string_with_length): Declare.
16777 (lto_output_decl_state_streams): Declare.
16778 (lto_output_decl_state_refs): Declare.
16780 2011-03-24 Richard Guenther <rguenther@suse.de>
16782 PR tree-optimization/46562
16783 * tree.c (build_invariant_address): New function.
16784 * tree.h (build_invariant_address): Declare.
16785 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16786 a renamed function moved ...
16787 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16788 Take valueization callback parameter.
16789 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16790 * gimple-fold.h: New file.
16791 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16792 (ccp_fold, fold_const_aggregate_ref,
16793 fold_ctor_reference, fold_nonarray_ctor_reference,
16794 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16795 get_base_constructor): Move ...
16796 * gimple-fold.c: ... here.
16797 (gimple_fold_stmt_to_constant_1): New function
16798 split out from ccp_fold. Take a valueization callback parameter.
16799 Valueize all operands.
16800 (gimple_fold_stmt_to_constant): New wrapper function.
16801 (fold_const_aggregate_ref_1): New function split out from
16802 fold_const_aggregate_ref. Take a valueization callback parameter.
16803 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16804 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16805 invariant POINTER_PLUS_EXPRs to invariant form.
16806 (vn_valueize): New function.
16807 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16808 * tree-vrp.c (vrp_valueize): New function.
16809 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16810 to fold statements to constants.
16811 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16812 function declarations.
16813 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16814 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16816 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16818 * config/h8300/predicates.md (jump_address_operand): Fix register
16821 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16823 * doc/invoke.texi (max-stores-to-sink): Document.
16824 * params.h (MAX_STORES_TO_SINK): Define.
16825 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16826 if either vectorization or if-conversion is disabled.
16827 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16828 tree-vect-data-refs.c vect_equal_offsets.
16829 (dr_equal_offsets_p): New function.
16830 (find_data_references_in_bb): Remove static.
16831 * tree-data-ref.h (find_data_references_in_bb): Declare.
16832 (dr_equal_offsets_p): Likewise.
16833 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16834 (vect_drs_dependent_in_basic_block): Update calls to
16835 vect_equal_offsets.
16836 (vect_check_interleaving): Likewise.
16837 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16838 (cond_if_else_store_replacement): Rename to...
16839 (cond_if_else_store_replacement_1): ... this. Change arguments and
16841 (cond_if_else_store_replacement): New function.
16842 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16843 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16845 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16848 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16849 to subtract lower bound instead of GEN_INT().
16851 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16856 * doc/extend.texi (Alignment): Move section to match order in TOC.
16857 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16858 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16860 2011-03-23 Jeff Law <law@redhat.com>
16862 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16863 before removing the edge.
16865 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16866 it may have been freed by redirect_branch_edge or
16867 redirect_edge_succ_nodup.
16869 2011-03-23 Richard Guenther <rguenther@suse.de>
16871 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16872 (check_va_list_escapes): Likewise.
16873 (check_all_va_list_escapes): Likewise.
16875 2011-03-23 Richard Guenther <rguenther@suse.de>
16877 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16878 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16879 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16880 (alias.o): Likewise.
16881 (ipa-type-escape.o): Remove.
16882 (ipa-struct-reorg.o): Likewise.
16883 (GTFILES): Remove ipa-struct-reorg.c.
16884 * alias.c: Do not include ipa-type-escape.h.
16885 * tree-ssa-alias.c: Likewise.
16886 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16887 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16888 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16889 and ipa-type-escape passes.
16890 * tree-pass.h (pass_ipa_type_escape): Remove.
16891 (pass_ipa_struct_reorg): Likewise.
16892 * ipa-struct-reorg.h: Remove.
16893 * ipa-struct-reorg.c: Likewise.
16894 * ipa-type-escape.h: Likewise.
16895 * ipa-type-escape.c: Likewise.
16896 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16897 (--param struct-reorg-cold-struct-ratio): Likewise.
16898 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16899 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16900 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16902 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16904 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16905 cpu attribute value.
16906 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16907 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16908 * config/s390/s390.c (processor_flags_table): New constant array.
16909 (s390_handle_arch_option): Remove.
16910 (s390_handle_option): Remove s390_handle_arch_option invocations
16911 and OPT_mwarn_framesize_ handling.
16912 (s390_option_override): Remove s390_handle_arch_option invocation.
16913 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16915 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16916 * config/s390/s390.opt (s390_tune, s390_arch)
16917 (march=): Replace s390_arch_option enum and values with
16918 processor_type. Set variable name to s390_arch. Set
16919 initialization value.
16920 (mtune=): Replace s390_arch_option with processor_type. Set
16921 variable name to s390_tune. Set initialization value.
16923 2011-03-23 Julian Brown <julian@codesourcery.com>
16925 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16926 accesses which are not naturally aligned.
16928 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16931 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16933 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16935 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16936 parameter from "int" to "enum insn_code".
16937 (expand_operand_type): New enum.
16938 (expand_operand): New structure.
16939 (create_expand_operand): New function.
16940 (create_fixed_operand, create_output_operand): Likewise
16941 (create_input_operand, create_convert_operand_to): Likewise.
16942 (create_convert_operand_from, create_address_operand): Likewise.
16943 (create_integer_operand): Likewise.
16944 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16945 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16946 (expand_insn, expand_jump_insn): Likewise.
16947 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16948 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16949 (expand_movstr, expand_builtin___clear_cache): Likewise.
16950 (expand_builtin_lock_release): Likewise.
16951 * explow.c (allocate_dynamic_stack_space): Likewise.
16952 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16953 and use the default handling in that case.
16954 * expmed.c (check_predicate_volatile_ok): Delete.
16955 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16956 (emit_cstore): Likewise.
16957 * expr.c (emit_block_move_via_movmem): Likewise.
16958 (set_storage_via_setmem, expand_assignment): Likewise.
16959 (emit_storent_insn, try_casesi): Likewise.
16960 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16961 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16962 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16963 (expand_twoval_unop, expand_twoval_binop): Likewise.
16964 (expand_unop_direct, emit_indirect_jump): Likewise.
16965 (emit_conditional_move, vector_compare_rtx): Likewise.
16966 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16967 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16968 (expand_sync_lock_test_and_set): Likewise.
16969 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16970 (emit_unop_insn): Likewise.
16971 (expand_copysign_absneg): Change icode to an insn_code.
16972 (create_convert_operand_from_type): New function.
16973 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16974 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16975 (expand_insn, expand_jump_insn): Likewise.
16976 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16977 than const_int_operand for operand 2.
16979 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16981 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16984 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16986 * emit-rtl.c (emit_pattern_before_noloc): New function.
16987 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16988 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16989 (emit_pattern_after_noloc): New function.
16990 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16991 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16993 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16995 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16996 (__ffsDI2): Likewise.
16998 2011-03-22 Richard Henderson <rth@redhat.com>
17000 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17001 of !TARGET_ABI_OPEN_VMS.
17002 (alpha_trampoline_init, alpha_start_function): Likewise.
17003 (alpha_expand_epilogue, alpha_file_start): Likewise.
17004 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17005 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17006 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17007 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17008 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17012 * config/s390/s390-opts.h: New.
17013 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17014 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17015 s390_stack_guard): Remove.
17016 (s390_handle_arch_option): Return void. Take enum
17017 s390_arch_option value instead of string and searching array.
17018 (s390_handle_option): Don't assert that global structures are in
17019 use. Access variables via opts pointer. Use error_at. Don't use
17020 sscanf for -mstack-guard= or -mstack-size=. Update call to
17021 s390_handle_arch_option.
17022 (s390_option_override): Update call to s390_handle_arch_option.
17023 (s390_emit_prologue): Use %d format for s390_stack_size in
17024 diagnostic. Use %wd for HOST_WIDE_INT.
17025 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17026 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17027 * config/s390/s390.opt (config/s390/s390-opts.h): New
17028 HeaderInclude entry.
17029 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17030 s390_arch_flags, s390_warn_framesize): New Variable entries.
17031 (s390_arch_option): New Enum and EnumValue entries.
17032 (march=): Use Enum instead of Var.
17033 (mstack-guard=, mstack-size=): Use UInteger and Var.
17034 (mtune=): Use Enum.
17036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17038 * config/score/score.c (score_handle_option): Don't assert that
17039 global structures are in use. Access target_flags via opts
17040 pointer. Use value of -march= option to determine target_flags
17042 * config/score/score.opt (march=): Use Enum.
17043 (score_arch): New Enum and EnumValue entries.
17045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17047 * config/mep/mep.c (option_mtiny_specified): Remove.
17048 (mep_option_override): Move register handling for -mivc2 from
17049 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17050 instead of option_mtiny_specified.
17051 (mep_handle_option): Access target_flags via opts pointer. Don't
17052 assert that global structures are in use. Defer part of -mivc2
17053 handling and move it to mep_option_override.
17054 * config/mep/mep.opt (IVC2): New Mask entry.
17055 (mivc2): Use Var and Defer instead of Mask.
17057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17059 * config/v850/v850-opts.h: New.
17060 * config/v850/v850.c (small_memory): Replace with
17061 small_memory_physical_max array. Make that array static const.
17062 (v850_handle_memory_option): Take integer value of argument. Take
17063 gcc_options pointer, option text and location. Return void.
17064 Update for changes to small memory structures.
17065 (v850_handle_option): Access target_flags via opts pointer. Don't
17066 assert that global structures are in use. Update calls to
17067 v850_handle_memory_option.
17068 (v850_encode_data_area): Update references to small memory settings.
17069 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17070 (enum small_memory_type): Move to v850-opts.h.
17071 * config/v850/v850.opt (config/v850/v850-opts.h): New
17072 HeaderInclude entry.
17073 (small_memory_max): New Variable entry.
17074 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17075 (mtda, mzda): Likewise.
17077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17079 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17080 pointer. Don't assert that global structures are in use.
17082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17084 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17085 via opts pointer. Don't assert that global structures are in use.
17087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17089 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17090 (munix=93): Use Var.
17091 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17092 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17093 * config/pa/pa-opts.h: New.
17094 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17095 (pa_handle_option): Don't assert that global structures are in
17096 use. Access target_flags via opts pointer. Don't handle
17097 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17099 (pa_option_override): Handle deferred OPT_mfixed_range_.
17101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17103 * config/mn10300/mn10300-opts.h: New.
17104 * config/mn10300/mn10300.c (mn10300_processor,
17105 mn10300_tune_string): Remove.
17106 (mn10300_handle_option): Don't assert that global structures are
17107 in use. Access mn10300_processor via opts pointer. Don't handle
17109 * config/mn10300/mn10300.h (enum processor_type): Move to
17111 (mn10300_processor): Remove.
17112 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17113 HeaderInclude entry.
17114 (mn10300_processor): New Variable entry.
17117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17119 * config/microblaze/microblaze.c: Don't include opts.h.
17120 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17121 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17122 (mno-clearbss): Use Var and Warn.
17124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17126 * config/m32r/m32r-opts.h: New.
17127 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17128 (m32r_handle_option): Don't assert that global structures are in
17129 use. Access target_flags and m32r_cache_flush_func via opts
17130 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17131 OPT_mno_flush_trap here.
17132 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17133 include of m32r-opts.h.
17134 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17135 HeaderInclude entry.
17136 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17137 (mmodel=): Use Enum and Var.
17138 (m32r_model): New Enum and EnumValue entries.
17139 (mno-flush-trap): Use Var.
17140 (msdata=): Use Enum and Var.
17141 (m32r_sdata): New Enum and EnumValue entries.
17143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17145 * config/m32c/m32c.c: Don't include opts.h.
17146 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17147 m32c_handle_option): Remove.
17148 (m32c_option_override): Check global_options_set.x_target_memregs
17149 instead of target_memregs_set.
17150 * config/m32c/m32c.h (target_memregs): Remove.
17151 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17156 * config/iq2000/iq2000-opts.h: New.
17157 * config/iq2000/iq2000.c: Don't include opts.h.
17158 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17159 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17160 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17161 HeaderInclude entry.
17162 (iq2000_tune): New Variable entry.
17163 (march=): Add comment. Use Enum.
17164 (iq2000_arch): New Enum and EnumValue entries.
17165 (mcpu=): Use Enum and Var.
17166 (iq2000_tune): New Enum and EnumValue entries.
17168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17170 * config/ia64/ia64-opts.h: New.
17171 * config/ia64/ia64.c (ia64_tune): Remove.
17172 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17173 here. Use error_at.
17174 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17175 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17176 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17177 HeaderInclude entry.
17178 (ia64_tune): New Variable entry.
17179 (mfixed-range=): Use Defer and Var.
17180 (mtune=): Use Enum and Var.
17181 (ia64_tune): New Enum and EnumValue entries.
17183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17185 * config/frv/frv-opts.h: New.
17186 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17188 (frv_cpu_type): Remove.
17189 * config/frv/frv.c: Don't include opts.h.
17190 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17191 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17192 (frv_cpu_type): New Variable entry.
17193 (frv_cpu): New Enum and EnumValue entries.
17195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17197 * config/cris/cris.c (cris_handle_option): Access target_flags via
17198 opts pointer. Don't assert that global structures are in use.
17199 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17200 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17204 * config/bfin/bfin-opts.h: New.
17205 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17206 bfin_si_revision, bfin_workarounds): Remove.
17207 (bfin_cpus): Make static const.
17208 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17209 not bfin_lib_id_given.
17210 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17211 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17212 pointer. Use error_at. Don't assert that global structures are in use.
17213 * config/bfin/bfin.h: Include bfin-opts.h.
17214 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17215 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17216 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17217 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17222 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17223 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17224 or -msoft-float here.
17225 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17226 -msoft-float and -mhard-float.
17227 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17228 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17230 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17232 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17233 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17235 (LIBGCC_SPEC): Don't handle -msoft-float.
17236 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17238 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17240 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17241 -mfloat-abi=*, not -msoft-float and -mhard-float.
17242 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17244 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17245 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17246 mhard-float and msoft-float.
17247 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17248 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17249 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17250 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17252 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17253 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17255 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17257 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17260 2011-03-22 Richard Henderson <rth@redhat.com>
17262 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17263 TARGET_ABI_WINDOWS_NT.
17264 (alpha_output_function_end_prologue): Likewise.
17265 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17266 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17267 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17268 (trap, *movsi_nt_vms): Likewise.
17269 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17270 (*tablejump_osf_nt_internal): Remove.
17271 * config/alpha/predicates.md (input_operand): Only test Pmode.
17273 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17275 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17276 via opts pointer. Use error_at. Don't assert that global
17277 structures are in use.
17279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17281 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17282 (ix86_handle_option): Access ix86_isa_flags and
17283 ix86_isa_flags_explicit via opts pointer. Don't assert that
17284 global structures are in use.
17285 (ix86_function_specific_save, ix86_function_specific_restore):
17286 Update ix86_isa_flags_explicit field name.
17287 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17288 (ix86_isa_flags_explicit): Rename TargetSave entry to
17289 x_ix86_isa_flags_explicit.
17291 2011-03-22 Richard Henderson <rth@redhat.com>
17293 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17294 (alpha_option_override, direct_return): Likewise.
17295 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17296 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17297 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17298 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17299 (alpha_expand_epilogue, alpha_end_function): Likewise.
17300 (alpha_init_libfuncs): Likewise.
17301 (struct machine_function): Remove unicosmk members.
17302 (print_operand) ['t']: Remove.
17303 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17304 unicosmk_output_module_name, unicosmk_output_common,
17305 current_section_align, unicosmk_output_text_section_asm_op,
17306 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17307 unicosmk_section_type_flags, unicosmk_unique_section,
17308 unicosmk_asm_named_section, unicosmk_insert_attributes,
17309 unicosmk_output_align, unicosmk_defer_case_vector,
17310 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17311 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17312 unicosmk_output_ssib, unicosmk_add_call_info_word,
17313 unicosmk_extern_head, unicosmk_output_default_externs,
17314 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17315 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17316 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17317 * config/alpha/alpha-protos.h: Update.
17318 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17319 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17320 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17321 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17322 (*mulsi_se, mulvsi3): Likewise.
17323 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17324 (*divmodsi_internal, call, call_value, realign): Likewise.
17325 (moddi3, umoddi3): Likewise; remove duplicate expander.
17326 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17327 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17328 (*movdi_nofix): Remove r/U alternative.
17329 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17330 * config/alpha/constraints.md ("U"): Remove.
17331 * config/alpha/predicates.md (call_operand"): Don't test
17332 TARGET_ABI_UNICOSMK.
17334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17336 * target.def (handle_option): Take gcc_options and
17337 cl_decoded_option pointers and location_t.
17338 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17339 * doc/tm.texi: Regenerate.
17340 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17341 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17342 * lto-opts.c (lto_reissue_options): Generate option structure for
17343 targetm.handle_option call.
17344 * opts.c (target_handle_option): Update call to
17345 targetm.handle_option. Remove assertions about values now passed
17347 * targhooks.c (default_target_handle_option): New.
17348 * targhooks.h (default_target_handle_option): Declare.
17349 * config/alpha/alpha.c: Include opts.h.
17350 (alpha_handle_option): Update to new hook interface.
17351 * config/arm/arm.c: Include opts.h.
17352 (arm_handle_option): Update to new hook interface.
17353 * config/arm/t-arm (arm.o): Update dependencies.
17354 * config/bfin/bfin.c: Include opts.h.
17355 (bfin_handle_option): Update to new hook interface.
17356 * config/cris/cris.c: Include opts.h.
17357 (cris_handle_option): Update to new hook interface.
17358 * config/frv/frv.c: Include opts.h.
17359 (frv_handle_option): Update to new hook interface.
17360 * config/i386/i386.c: Include opts.h.
17361 (ix86_handle_option): Update to new hook interface.
17362 (ix86_valid_target_attribute_inner_p): Generate option structure
17363 for call to ix86_handle_option.
17364 * config/i386/t-i386 (i386.o): Update dependencies.
17365 * config/ia64/ia64.c: Include opts.h.
17366 (ia64_handle_option): Update to new hook interface.
17367 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17368 * config/iq2000/iq2000.c: Include opts.h.
17369 (iq2000_handle_option): Update to new hook interface.
17370 * config/m32c/m32c.c: Include opts.h.
17371 (m32c_handle_option): Update to new hook interface.
17372 * config/m32r/m32r.c: Include opts.h.
17373 (m32r_handle_option): Update to new hook interface.
17374 * config/m68k/m68k.c: Include opts.h.
17375 (m68k_handle_option): Update to new hook interface.
17376 * config/mep/mep.c: Include opts.h.
17377 (mep_handle_option): Update to new hook interface.
17378 * config/microblaze/microblaze.c: Include opts.h.
17379 (microblaze_handle_option): Update to new hook interface.
17380 * config/mips/mips.c: Include opts.h.
17381 (mips_handle_option): Update to new hook interface.
17382 * config/mn10300/mn10300.c: Include opts.h.
17383 (mn10300_handle_option): Update to new hook interface.
17384 * config/pa/pa.c: Include opts.h.
17385 (pa_handle_option): Update to new hook interface.
17386 * config/pdp11/pdp11.c: Include opts.h.
17387 (pdp11_handle_option): Update to new hook interface.
17388 * config/rs6000/rs6000.c: Include opts.h.
17389 (rs6000_handle_option): Update to new hook interface.
17390 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17391 * config/rx/rx.c: Include opts.h.
17392 (rx_handle_option): Update to new hook interface.
17393 * config/s390/s390.c: Include opts.h.
17394 (s390_handle_option): Update to new hook interface.
17395 * config/score/score.c: Include opts.h.
17396 (score_handle_option): Update to new hook interface.
17397 * config/sh/sh.c: Include opts.h.
17398 (sh_handle_option): Update to new hook interface.
17399 * config/sparc/sparc.c: Include opts.h.
17400 (sparc_handle_option): Update to new hook interface.
17401 * config/v850/v850.c: Include opts.h.
17402 (v850_handle_option): Update to new hook interface.
17404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17406 * gcc.c (driver_unknown_option_callback): Only permit and save
17407 unknown -Wno- options.
17408 (driver_wrong_lang_callback): Save options directly instead of via
17409 driver_unknown_option_callback.
17411 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17413 * combine.c (simplify_set): Try harder to find the best CC mode when
17414 simplifying a nested COMPARE on the RHS.
17416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17418 * config/alpha/gnu.h: Remove.
17419 * config/arc: Remove directory.
17420 * config/arm/netbsd.h: Remove.
17421 * config/arm/t-pe: Remove.
17422 * config/crx: Remove directory.
17423 * config/i386/netbsd.h: Remove.
17424 * config/m68hc11: Remove directory.
17425 * config/m68k/uclinux-oldabi.h: Remove.
17426 * config/mcore/mcore-pe.h: Remove.
17427 * config/mcore/t-mcore-pe: Remove.
17428 * config/netbsd-aout.h: Remove.
17429 * config/rs6000/gnu.h: Remove.
17430 * config/sh/sh-symbian.h: Remove.
17431 * config/sh/symbian-base.c: Remove.
17432 * config/sh/symbian-c.c: Remove.
17433 * config/sh/symbian-cxx.c: Remove.
17434 * config/sh/symbian-post.h: Remove.
17435 * config/sh/symbian-pre.h: Remove.
17436 * config/sh/t-symbian: Remove.
17437 * config/svr3.h: Remove.
17438 * config/vax/netbsd.h: Remove.
17439 * config.build: Don't handle i[34567]86-*-pe.
17440 * config.gcc: Remove handling of deprecations for most deprecated
17442 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17443 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17444 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17445 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17446 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17447 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17449 * config.host: Don't handle i[34567]86-*-pe.
17450 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17451 (ASM_SPEC32): Don't handle -mcall-gnu.
17452 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17454 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17455 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17456 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17457 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17458 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17459 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17460 conditional on SYMBIAN.
17461 * configure.ac: Don't handle powerpc*-*-gnu*.
17462 * configure: Regenerate.
17463 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17464 * doc/install-old.texi (m6811, m6812): Don't mention.
17465 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17466 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17467 (m68k-uclinuxoldabi): Don't mention.
17468 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17470 (-mcall-gnu): Remove.
17471 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17472 families): Remove constraint documentation.
17474 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17476 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17477 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17478 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17480 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17483 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17484 vector when peeking at the next token for vector, don't expand the
17487 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17489 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17490 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17491 * config/avr/avr.c (init_cumulative_args)
17492 (avr_function_arg_advance): Use it.
17493 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17495 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17496 (avr_function_ok_for_sibcall): ...this new function.
17497 (avr_lookup_function_attribute1): New static Function.
17498 (avr_naked_function_p, interrupt_function_p)
17499 (signal_function_p, avr_OS_task_function_p)
17500 (avr_OS_main_function_p): Use it.
17501 * config/avr/avr.md ("sibcall", "sibcall_value")
17502 ("sibcall_epilogue"): New expander.
17503 ("*call_insn", "*call_value_insn"): New insn.
17504 ("call_insn", "call_value_insn"): Remove
17505 ("call", "call_value", "epilogue"): Change expander to handle
17508 2011-03-21 Nick Clifton <nickc@redhat.com>
17510 * doc/invoke.texi (Overall Options): Move closing brace to end of
17512 (Optimization Options): Add missing @gol.
17513 (Directory Options): Likewise.
17514 (i386 and x86-64 Options): Likewise.
17515 (RS6000 and PowerPC Options): Likewise.
17516 (i386 and x86-64 Windows Options): Likewise.
17517 (V850 Options): Add text missing from descriptions.
17519 2011-03-22 Richard Henderson <rth@redhat.com>
17521 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17522 (avr_incoming_return_addr_rtx): New.
17523 (emit_push_byte): New.
17524 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17525 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17526 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17527 (emit_pop_byte): New.
17528 (expand_epilogue): Use it. Pop frame pointer by bytes.
17529 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17530 (INCOMING_RETURN_ADDR_RTX): New.
17531 (INCOMING_FRAME_SP_OFFSET): New.
17532 (ARG_POINTER_CFA_OFFSET): New.
17533 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17534 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17537 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17539 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17541 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17542 (FUNCTION_ARG_ADVANCE): Likewise.
17543 * tm.texi.in: Change references to them to hook references.
17544 * tm.texi: Regenerate.
17545 * targhooks.c (default_function_arg): Eliminate check for target
17547 (default_function_incoming_arg): Likewise.
17548 (default_function_arg_advance): Likewise.
17549 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17550 (function_arg_advance): Likewise.
17551 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17553 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17555 * tree.c (build_call_1): New function.
17556 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17558 2011-03-22 Richard Guenther <rguenther@suse.de>
17560 PR tree-optimization/48228
17561 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17562 for single-arg PHIs.
17564 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17566 PR rtl-optimization/48143
17567 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17568 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17569 sse2_cvtps2pd): Likewise.
17571 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17573 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17575 2011-03-22 Richard Guenther <rguenther@suse.de>
17577 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17578 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17579 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17580 and REALIGN_LOAD_EXPR.
17581 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17582 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17583 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17584 DOT_PROD_EXPR case ...
17585 (expand_expr_real_2): ... here.
17586 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17587 and REALIGN_LOAD_EXPR.
17588 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17589 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17590 (vect_create_epilog_for_reduction): Likewise.
17591 (vectorizable_reduction): Likewise.
17592 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17593 * tree-vect-stmts.c (vectorizable_load): Likewise.
17595 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17597 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17599 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17601 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17602 handling for PLTOFF/GOTOFF.
17604 2011-03-22 Nick Clifton <nickc@redhat.com>
17606 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17607 trailing backslash from the end of the macro definition.
17609 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17611 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17614 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17616 * expr.h (prepare_operand): Move to...
17617 * optabs.h (prepare_operand): ...here and change the insn code
17618 parameter from "int" to "enum insn_code".
17619 (insn_operand_matches): Declare.
17620 * expr.c (init_expr_target): Use insn_operand_matches.
17621 (compress_float_constant): Likewise.
17622 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17623 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17624 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17625 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17627 (gen_cond_trap): Likewise.
17628 (prepare_operand): Likewise. Change icode to an insn_code.
17629 (insn_operand_matches): New function.
17630 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17631 * reload1.c (gen_reload): Likewise.
17632 * targhooks.c (default_secondary_reload): Likewise.
17634 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17636 * config/alpha/alpha.md (unspec): New define_c_enum.
17639 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17642 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17643 between a call and its CALL_ARG_LOCATION note.
17645 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17647 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17649 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17653 * c-common.c (shorten_compare): If primopN is first sign-extended
17654 to opN and then zero-extended to result type, set primopN to opN.
17656 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17658 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17659 for barrier handlers.
17661 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17663 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17664 UNSPEC constants to be in the unspec enumeration, and redefine
17665 all UNSPECV constants to be in the unspecv enumeration, so that
17666 dumps print which unspec/unspec_volatile this is.
17667 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17668 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17669 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17670 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17671 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17673 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17674 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17675 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17676 * config/rs6000/sync.md (isync, lwsync): Ditto.
17678 2011-03-21 Richard Guenther <rguenther@suse.de>
17680 * params.def (lto-min-partition): Fix typo.
17682 2011-03-21 Richard Guenther <rguenther@suse.de>
17685 * c-decl.c (grokdeclarator): Drop to the main variant only
17686 for array types. Drop flag_gen_aux_info check.
17688 2011-03-21 Richard Guenther <rguenther@suse.de>
17690 PR translation/47911
17691 * params.def (lto-partitions): Fix typo.
17692 (lto-min-partition): Fix wording.
17694 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17696 * config/rs6000/t-freebsd: Remove duplication from file.
17698 2011-03-21 Richard Guenther <rguenther@suse.de>
17700 PR middle-end/47661
17701 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17703 2011-03-21 Richard Guenther <rguenther@suse.de>
17706 * params.def (lto-partitions): Require at least 1 partition.
17708 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17710 * gthr-solaris.h: Remove.
17711 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17712 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17713 (LIB_SPEC): Likewise.
17714 * config/sol2.opt (threads): Remove.
17715 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17716 (sparc*-*-solaris2*): Likewise.
17717 * configure.ac (enable_threads): Enable solaris support.
17718 * configure: Regenerate.
17719 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17720 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17723 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17725 * config.gcc: Obsolete *-*-solaris2.8*.
17726 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17728 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17731 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17732 reference. Solaris 8 perl works.
17734 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17737 * doc/install.texi (Prerequisites): Move jar etc. up.
17738 Explain support library version requirements.
17740 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17743 * doc/install.texi (Prerequisites): Move Perl to build
17744 requirements. Always necessary on Solaris 2 with Sun ld.
17746 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17748 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17750 (Specific, i?86-*-solaris2.[89]): Likewise.
17751 (Specific, i?86-*-solaris2.10): Likewise.
17752 (Specific, mips-sgi-irix6): Likewise.
17753 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17754 Update for binutils 2.21.
17756 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17758 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17759 Allow -fuse-linker-plugin for non-default plugin linker.
17760 * configure: Regenerate.
17762 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17765 * gengtype.c (files_rules): Added rule for cp/parser.h.
17767 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17770 * config/s390/s390.c (s390_delegitimize_address): Don't call
17771 lowpart_subreg if orig_x has BLKmode.
17773 2011-03-21 Kai Tietz <ktietz@redhat.com>
17776 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17777 * tree.h (attribute_spec): Add new member affects_type_identity.
17778 * attribs.c (empty_attribute_table): Adjust attribute_spec
17780 * config/alpha/alpha.c: Likewise.
17781 * config/arc/arc.c: Likewise.
17782 * config/arm/arm.c: Likewise.
17783 * config/avr/avr.c: Likewise.
17784 * config/bfin/bfin.c: Likewise.
17785 * config/crx/crx.c: Likewise.
17786 * config/darwin.h: Likewise.
17787 * config/h8300/h8300.c: Likewise.
17788 * config/i386/cygming.h: Likewise.
17789 * config/i386/i386.c: Likewise.
17790 * config/ia64/ia64.c: Likewise.
17791 * config/m32c/m32c.c: Likewise.
17792 * config/m32r/m32r.c: Likewise.
17793 * config/m68hc11/m68hc11.c: Likewise.
17794 * config/m68k/m68k.c: Likewise.
17795 * config/mcore/mcore.c: Likewise.
17796 * config/mep/mep.c: Likewise.
17797 * config/microblaze/microblaze.c: Likewise.
17798 * config/mips/mips.c: Likewise.
17799 * config/rs6000/rs6000.c: Likewise.
17800 * config/rx/rx.c: Likewise.
17801 * config/sh/sh.c: Likewise.
17802 * config/sol2.h: Likewise.
17803 * config/sparc/sparc.c: Likewise.
17804 * config/spu/spu.c: Likewise.
17805 * config/stormy16/stormy16.c: Likewise.
17806 * config/v850/v850.c: Likewise.
17808 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17810 * simplify-rtx.c (simplify_binary_operation_1): Handle
17811 (xor (and A B) C) case when B and C are both constants.
17813 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17815 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17817 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17820 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17822 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17824 PR rtl-optimization/48156
17825 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17826 assume df and df_lr are not NULL.
17828 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17831 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17832 between a call and its CALL_ARG_LOCATION note.
17834 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17837 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17838 between a call and its corresponding CALL_ARG_LOCATION note.
17840 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17842 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17843 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17844 * haifa-sched.c (setup_ref_regs): Ditto.
17845 * caller-save.c (add_used_regs_1): Ditto.
17846 * dse.c (look_for_hardregs): Ditto.
17847 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17848 * sched-rgn.c (check_live_1): Ditto.
17850 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17852 * c-decl.c (diagnose_mismatched_decls): Give an error for
17853 redefining a typedef with variably modified type.
17855 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17857 * c-decl.c (grokfield): Don't allow typedefs for structures or
17858 unions with no tag by default.
17859 * doc/extend.texi (Unnamed Fields): Update.
17861 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17863 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17864 Rewrite using indirect functions.
17865 (lwp_slwpcb): Ditto.
17866 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17867 (avx_vinsertf128<mode>): Ditto.
17869 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17871 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17874 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17876 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17877 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17879 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17881 PR rtl-optimization/48170
17882 * gcse.c (hoist_code): Remove bogus asserts.
17884 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17886 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17887 computation for prologue/epilogue.
17889 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17891 * Makefile.in (check-consistency): Remove.
17893 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17896 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17897 arange_table_in_use is 0, but either text_section_used or
17898 cold_text_section_used is true. Don't call it if
17899 !info_section_emitted.
17901 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17903 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17904 FUNCTION_VALUE_REGNO_P): Remove.
17905 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17907 * config/avr/avr.c (avr_ret_register): Make static inline.
17908 (avr_function_value_regno_p): New function.
17909 (avr_libcall_value): Make static. Add 'func' argument.
17910 (avr_function_value): Make static. Rename 'func' argument to
17911 'fn_decl_or_type', forward it to avr_libcall_value. Call
17912 avr_ret_register function instead of RET_REGISTER macro.
17913 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17915 2011-03-18 Jason Merrill <jason@redhat.com>
17918 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17920 2011-03-18 Richard Guenther <rguenther@suse.de>
17922 * doc/install.texi (--enable-gold): Remove.
17923 (--with-plugin-ld): Document.
17924 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17926 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17928 PR middle-end/47790
17929 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17930 again after expansion changes.
17932 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17934 * combine.c (try_combine): Do simplification only call of
17935 subst() on i2 even when i1 is present. Update comments.
17937 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17939 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17940 and UNSPEC_PCREL_SYMOFF.
17942 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17944 * config/s390/s390.md: Use define_c_enum for the unspec constant
17947 2011-03-18 Richard Henderson <rth@redhat.com>
17948 Jakub Jelinek <jakub@redhat.com>
17951 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17952 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17954 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17956 PR middle-end/47725
17957 * combine.c (cant_combine_insn_p): Don't check zero/sign
17958 extended hard registers.
17960 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17962 PR middle-end/47725
17963 * combine.c (cant_combine_insn_p): Check zero/sign extended
17966 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17968 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17969 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17970 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17971 Change return type to bool.
17972 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17974 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17977 * var-tracking.c (prepare_call_arguments): If CALL target
17978 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17979 pc instead of looking it up using cselib_lookup and use
17980 Pmode for it if x has VOIDmode.
17981 * dwarf2out.c (gen_subprogram_die): If also both first and
17982 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17985 * function.c (assign_parms): For data.passed_pointer parms
17986 use MEM of data.entry_parm instead of data.entry_parm itself
17987 as DECL_INCOMING_RTL.
17988 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17989 also when passed and declared mode is the same, DECL_RTL
17990 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17993 2011-03-16 Jeff Law <law@redhat.com>
17995 PR rtl-optimization/37273
17996 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17997 handle them like argument loads from stack slots. Do not double
17998 count memory for memory constants and argument loads from stack slots.
18000 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18003 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18005 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18008 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18010 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18013 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18015 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18016 Clear call_arg_locations and call_arg_loc_last always.
18018 PR middle-end/48152
18019 * var-tracking.c (prepare_call_arguments): If argument needs to be
18020 passed by reference, adjust argtype and mode.
18022 2011-03-17 Richard Guenther <rguenther@suse.de>
18024 PR middle-end/48134
18025 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18026 a value make sure to fold the statement.
18028 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18031 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18032 return condition with !cfun->calls_alloca.
18034 2011-03-17 Richard Guenther <rguenther@suse.de>
18037 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18038 origin for decls in other ltrans units.
18039 (input_varpool_node): Likewise.
18041 2011-03-17 Richard Guenther <rguenther@suse.de>
18043 PR middle-end/48165
18044 * tree-object-size.c (compute_object_offset): Properly return
18045 the offset operand of MEM_REFs as sizetype.
18047 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18049 PR rtl-optimization/48141
18050 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18051 * dse.c: Include params.h.
18052 (active_local_stores_len): New variable.
18053 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18055 (record_store, check_mem_read_rtx): Decrease it when removing
18057 (scan_insn): Likewise. Increase it when adding to chain, if it
18058 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18059 set active_local_stores to NULL before the addition.
18060 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18062 PR rtl-optimization/48141
18063 * dse.c (record_store): If no positions are needed in an insn
18064 that cannot be deleted, at least unchain it from active_local_stores.
18066 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18069 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18070 (lookup_type_die_strip_naming_typedef): ... here.
18071 (get_context_die): Use it.
18072 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18073 the anonymous struct named by the naming typedef.
18075 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18078 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18079 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18081 2011-03-16 Jeff Law <law@redhat.com>
18083 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18084 check for operands of conditional. Allow type to be a pointer.
18086 2011-03-16 Richard Guenther <rguenther@suse.de>
18088 PR tree-optimization/48149
18089 * fold-const.c (fold_binary_loc): Fold
18090 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18092 2011-03-16 Richard Guenther <rguenther@suse.de>
18094 PR tree-optimization/26134
18095 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18096 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18097 (non_rewritable_mem_ref_base): Handle complex type component
18098 accesses, constrain offsets for vector and complex extracts
18101 2011-03-16 Richard Guenther <rguenther@suse.de>
18103 PR tree-optimization/48146
18104 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18105 operands avoiding the need for renaming.
18107 2011-03-16 Richard Guenther <rguenther@suse.de>
18109 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18110 constant folding. Move MEM_REF canonicalization first.
18111 Rely on fold_const_aggregate_ref for initializer folding.
18112 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18114 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18116 PR middle-end/48136
18117 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18118 arg0/arg1 or their arguments are always fold converted to matching
18121 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18124 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18127 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18128 Handle in-tree gold.
18129 (ld_vers): Extract binutils version for gold.
18130 (gcc_cv_ld_hidden): Handle gold here.
18131 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18132 * configure: Regenerate.
18133 * config.in: Regenerate.
18134 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18135 -fuse-linker-plugin otherwise.
18136 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18137 (LINK_COMMAND_SPEC): Use it.
18138 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18140 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18142 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18143 * calls.c: Remove debug.h include.
18144 (emit_call_1): Don't call virtual_call_token debug hook.
18145 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18146 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18147 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18148 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18149 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18150 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18151 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18152 dwarf2out_virtual_call): Remove.
18153 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18154 copy_call_info and virtual_call hooks.
18155 (dwarf2out_init): Don't initialize vcall_insn_table,
18156 debug_dcall_section and debug_vcall_section.
18157 (prune_unused_types): Don't mark nodes from dcall_table.
18158 (dwarf2out_finish): Don't output dcall or vcall tables.
18159 * final.c (final_scan_insn): Don't call direct_call or
18160 virtual_call debug hooks.
18161 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18162 virtual_call_token, copy_call_info and virtual_call hooks.
18163 (debug_nothing_uid): Remove prototype.
18164 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18165 copy_call_info and virtual_call hooks.
18166 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18167 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18168 * debug.c (do_nothing_debug_hooks): Likewise.
18169 (debug_nothing_uid): Remove.
18170 * doc/invoke.texi (-fenable-icf-debug): Remove.
18171 * common.opt (-fenable-icf-debug): Likewise.
18173 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18174 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18175 call's MEM. Handle functions returning aggregate through a hidden
18176 first pointer. For virtual calls add clobbered pc to call arguments
18178 * dwarf2out.c (gen_subprogram_die): Emit
18179 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18183 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18184 * rtl.h (ENTRY_VALUE_EXP): Define.
18185 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18186 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18187 * print-rtl.c (print_rtx): Likewise.
18188 * gengtype.c (adjust_field_rtx_def): Likewise.
18189 * var-tracking.c (vt_add_function_parameter): Adjust
18190 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18191 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18192 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18193 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18194 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18196 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18197 Call var_location debug hook even on CALL_INSNs.
18198 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18199 * rtl.def (ENTRY_VALUE): New.
18200 * dwarf2out.c: Include cfglayout.h.
18201 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18202 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18203 (struct call_arg_loc_node): New type.
18204 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18205 tail_call_site_count): New variables.
18206 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18207 DW_TAG_GNU_call_site_parameter.
18208 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18209 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18210 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18211 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18212 and DW_AT_GNU_all_source_call_sites.
18213 (mem_loc_descriptor): Handle ENTRY_VALUE.
18214 (add_src_coords_attributes): Don't add enything if
18215 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18216 (dwarf2out_abstract_function): Save and clear call_arg_location,
18217 call_site_count and tail_call_site_count around dwarf2out_decl call.
18218 (gen_call_site_die): New function.
18219 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18220 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18221 (dwarf2out_function_decl): Clear call_arg_locations,
18222 call_arg_loc_last, set call_site_count and tail_call_site_count
18223 to -1 and free block_map.
18224 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18225 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18226 followed by any real instructions.
18227 (dwarf2out_begin_function): Set call_site_count and
18228 tail_call_site_count to 0.
18229 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18230 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18231 attempt to force a DIE for it and worst case remove the attribute.
18232 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18233 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18235 * var-tracking.c: Include tm_p.h.
18236 (vt_stack_adjustments): For calls call note_register_arguments.
18237 (argument_reg_set): New variable.
18238 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18239 ensure the VALUE is resolved.
18240 (call_arguments): New variable.
18241 (prepare_call_arguments): New function.
18242 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18243 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18244 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18245 always use the best expression.
18246 (vt_expand_loc): Add ignore_cur_loc argument.
18247 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18248 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18249 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18250 note for all calls.
18251 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18252 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18253 argument. Don't call cselib_preserve_only_values and
18254 cselib_reset_table.
18255 (note_register_arguments): New function.
18256 (vt_initialize): Compute argument_reg_set. Call
18257 vt_add_function_parameters before processing basic blocks instead of
18258 afterwards. For calls call prepare_call_arguments before calling
18259 cselib_process_insn.
18260 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18261 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18262 (var-tracking.o): Depend on $(TM_P_H).
18263 * cfglayout.h (insn_scope): New prototype.
18264 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18265 * cfglayout.c (insn_scope): No longer static.
18266 * insn-notes.def (CALL_ARG_LOCATION): New.
18267 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18268 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18269 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18270 nothing for DECL_EXTERNAL BLOCK_VARS.
18272 2011-03-16 Alan Modra <amodra@gmail.com>
18275 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18276 create invalid offset address for vsx splat insn.
18277 * config/rs6000/predicates.md (splat_input_operand): New.
18278 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18280 2011-03-15 Xinliang David Li <davidxl@google.com>
18283 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18284 (normalize_preds): New function.
18285 (is_use_properly_guarded): Normalize def predicates.
18287 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18290 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18291 in the output template.
18293 2011-03-15 Richard Guenther <rguenther@suse.de>
18295 PR middle-end/47650
18296 * tree-pretty-print.c (dump_function_declaration): Properly
18297 dump unprototyped and varargs function types.
18299 2011-03-15 Richard Guenther <rguenther@suse.de>
18301 PR tree-optimization/13954
18302 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18305 2011-03-15 Richard Guenther <rguenther@suse.de>
18307 PR tree-optimization/48037
18308 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18309 selects into BIT_FIELD_REFs.
18310 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18313 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18315 PR tree-optimization/48129
18316 * builtins.c (fold_builtin_snprintf): Convert to type of
18317 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18318 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18320 2011-03-15 Richard Guenther <rguenther@suse.de>
18322 PR tree-optimization/41490
18323 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18324 value but with VUSE.
18325 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18327 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18328 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18329 * tree-tailcall.c (find_tail_calls): Ignore returns.
18331 2011-03-15 Richard Guenther <rguenther@suse.de>
18333 PR middle-end/48031
18334 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18335 or variable-indexed array accesses when in gimple form.
18337 2011-03-15 Richard Guenther <rguenther@suse.de>
18339 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18341 2011-03-15 Alan Modra <amodra@gmail.com>
18344 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18345 presume symbol_refs without a symbol_ref_decl are suitably
18346 aligned, nor other trees we may see here. Handle anchor symbols.
18347 (legitimate_constant_pool_address_p): Comment. Add mode param.
18348 Check cmodel=medium addresses. Adjust all calls.
18349 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18350 creating cmodel=medium optimized access to locals.
18351 * config/rs6000/constraints.md (R): Pass QImode to
18352 legitimate_constant_pool_address_p.
18353 * config/rs6000/predicates.md (input_operand): Pass mode to
18354 legitimate_constant_pool_address_p.
18355 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18358 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18361 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18362 64-bit constants being loaded into registers other than GPRs such
18363 as loading 0 into a VSX register.
18365 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18367 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18369 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18371 PR middle-end/47917
18372 * builtins.c (fold_builtin_snprintf): New function.
18373 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18374 (fold_builtin_4): Likewise.
18376 PR middle-end/38878
18377 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18378 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18379 and C - X == X also strip nops from +/-/p+ operand.
18380 When optimizing -X == C, fold C to arg0's type.
18383 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18384 emit it as add_AT_int instead of add_AT_unsigned.
18386 2011-03-14 Tom Tromey <tromey@redhat.com>
18388 * unwind-dw2.c: Include sys/sdt.h if it exists.
18389 (_Unwind_DebugHook): Use STAP_PROBE2.
18390 * config.in, configure: Rebuild.
18391 * configure.ac: Check for sys/sdt.h.
18393 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18395 * config/i386/i386.md (ROUND_FLOOR): New constant.
18396 (ROUND_CEIL): Ditto.
18397 (ROUND_TRUNC): Ditto.
18398 (ROUND_MXCSR): Ditto.
18399 (ROUND_NO_EXC): Ditto.
18400 (rint<mode>2): Use new defines instead of numerical constants.
18401 (floor<mode>2): Ditto.
18402 (ceil<mode>2): Ditto.
18403 (btrunc<mode>2): Ditto.
18404 * config/i386/i386-builtin-types.def: Define ROUND function type
18406 * config/i386/i386.c (enum ix86_builtins): Add
18407 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18408 (struct builtin_description): Add
18409 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18410 (ix86_expand_sse_round): New static function.
18411 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18413 (ix86_builtin_vectorized_function): Handle
18414 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18416 2011-03-14 Tom Tromey <tromey@redhat.com>
18418 * c-parser.c (c_parser_asm_string_literal): Clear
18419 warn_overlength_strings.
18421 2011-03-14 Tom Tromey <tromey@redhat.com>
18423 * c-parser.c (disable_extension_diagnostics): Save
18424 warn_overlength_strings.
18425 (restore_extension_diagnostics): Restore warn_overlength_strings.
18427 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18429 * BASE-VER: Change to 4.7.0.
18431 2011-03-14 Richard Guenther <rguenther@suse.de>
18433 PR middle-end/48098
18434 * tree.c (build_vector_from_val): Adjust assert to requirements
18437 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18440 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18442 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18444 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18445 terms of target_flags_explicit. Adjust copyright year.
18447 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18448 * config/rs6000/t-freebsd: New file. Add override for
18451 2011-03-13 Chris Demetriou <cgd@google.com>
18453 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18454 (-fno-diagnostics-show-option): this, to reflect current default.
18455 (-Werror=): Update text about -fno-diagnostics-show-option.
18457 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18460 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18461 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18462 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18463 mode is not V2DImode or V2DFmode.
18464 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18465 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18466 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18468 (movdi_internal64): Likewise.
18470 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18472 PR tree-optimization/47127
18473 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18475 (set_cloog_options): Same.
18476 (scop_to_clast): Same.
18477 (print_clast_stmt): Do not call cloog_state_malloc and
18479 (print_generated_program): Same.
18481 * graphite-clast-to-gimple.h (cloog_state): Declared.
18482 (scop_to_clast): Adjust declaration.
18483 * graphite.c (cloog_state): Defined here.
18484 (graphite_initialize): Call cloog_state_malloc.
18485 (graphite_finalize): Call cloog_state_free.
18487 2011-03-11 Jason Merrill <jason@redhat.com>
18489 * attribs.c (lookup_attribute_spec): Take const_tree.
18492 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18494 * config/sparc/sparc.c (sparc_option_override): Use
18495 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18497 2011-03-11 Richard Guenther <rguenther@suse.de>
18499 PR tree-optimization/48067
18500 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18501 multiplication result will be only used once on the target
18504 2011-03-11 Richard Guenther <rguenther@suse.de>
18506 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18508 2011-03-11 Richard Guenther <rguenther@suse.de>
18511 * tree.c (find_decls_types_r): Do not walk types only reachable
18512 from IDENTIFIER_NODEs.
18514 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18516 PR middle-end/48044
18517 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18518 all vnode->force_output nodes as needed.
18520 2011-03-11 Jason Merrill <jason@redhat.com>
18523 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18524 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18526 2011-03-11 Martin Jambor <mjambor@suse.cz>
18528 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18531 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18533 PR tree-optimization/48063
18534 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18535 inline functions called once if !tree_can_inline_p (node->callers).
18537 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18539 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18541 * config/score/score3.c: Delete.
18542 * config/score/score3.h: Delete.
18543 * config/score/mul-div.S: Delete.
18544 * config/score/sfp-machine.h: Add new file.
18545 * config/score/constraints.md: Add new file.
18546 * config/score/t-score-softfp: Add new file.
18547 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18548 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18549 (score7_extra_constraint): Delete.
18550 (score7_option_override): Remove unused code.
18551 * config/score/score.c: Remove score3 and score5 define and code.
18552 * config/score/score.h: Remove score3 and score5 define and code.
18553 * config/score/score.md: Remove score3 template and unusual insn.
18554 * config/score/score.opt: Remove score3 and score5 options.
18556 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18558 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18559 when _HPUX_SOURCE is defined.
18560 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18562 2011-03-10 Jason Merrill <jason@redhat.com>
18565 * stor-layout.c (layout_type): Don't set structural equality
18566 on arrays of incomplete type.
18567 * tree.c (type_hash_eq): Handle comparing them properly.
18569 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18572 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18573 result mode matches original rtl mode.
18575 2011-03-10 Nick Clifton <nickc@redhat.com>
18577 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18578 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18580 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18582 PR rtl-optimization/47866
18583 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18584 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18585 if target wasn't scalar.
18586 * function.c (assign_stack_temp_for_type): Assert that neither
18587 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18588 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18590 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18592 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18594 * config/s390/s390-protos.h (s390_label_align): New prototype.
18595 * config/s390/s390.c (s390_label_align): New function.
18596 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18598 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18601 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18602 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18603 (output_vec_const_move): Ditto.
18605 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18607 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18608 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18609 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18610 Change 'rclass' argument and result type to reg_class_t.
18611 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18613 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18615 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18616 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18617 (TARGET_MEMORY_MOVE_COST): Define.
18618 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18620 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18623 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18626 PR tree-optimization/48022
18627 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18630 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18633 * var-tracking.c (find_use_val): Return NULL for
18634 cui->sets && cui->store_p BLKmode MEMs.
18636 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18638 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18640 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18641 xstormy16_print_operand_address): Remove.
18642 * config/stormy16/stormy16.c (xstormy16_print_operand,
18643 xstormy16_print_operand_address): Make static.
18644 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18646 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18649 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18650 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18653 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18656 * cfgloopmanip.c (fix_bb_placements): Return immediately
18657 if FROM is BASE_LOOP's header.
18659 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18661 * gimplify.c (gimplify_function_tree): Fix building calls
18662 to __builtin_return_address.
18664 2011-03-07 Alan Modra <amodra@gmail.com>
18666 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18667 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18668 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18669 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18671 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18672 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18673 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18674 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18675 * config/rs6000/rs6000.c
18676 (rs6000_elf_end_indicate_exec_stack): Rename to..
18677 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18678 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18679 (rs6000_file_start): ..here.
18680 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18681 file scope variables.
18682 (call_ABI_of_interest): New function.
18683 (init_cumulative_args): Set above vars when function return value
18684 is a float, vector, or small struct.
18685 (rs6000_function_arg_advance_1): Likewise for function args.
18686 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18687 references float args.
18689 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18691 * doc/cfg.texi: Remove "See" before @ref.
18692 * doc/invoke.texi: Likewise.
18694 2011-03-05 Jason Merrill <jason@redhat.com>
18696 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18698 2011-03-05 Anthony Green <green@moxielogic.com>
18700 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18702 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18704 PR rtl-optimization/47899
18705 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18706 to flow_loop_nested_p when moving the loop upward.
18708 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18711 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18713 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18715 PR tree-optimization/47967
18716 * ipa-cp.c (build_const_val): Return NULL instead of creating
18717 VIEW_CONVERT_EXPR for mismatching sizes.
18718 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18719 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18720 give up on versioning.
18722 2011-03-05 Alan Modra <amodra@gmail.com>
18725 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18726 full cmodel medium/large lo_sum + high addresses.
18728 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18730 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18731 pool references in UNSPEC_LTREL_OFFSET.
18733 2011-03-04 Jan Hubicka <jh@suse.cz>
18736 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18737 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18738 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18740 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18741 cgraph_add_thunk): Add node pointers.
18742 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18743 associated to right node.
18744 (input_node): Update use of cgraph_same_body_alias
18745 and cgraph_add_thunk.
18747 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18749 * config/i386/i386.opt (mprefer-avx128): New flag.
18750 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18751 modes when the flag -mprefer-avx128 is on.
18753 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18755 * dwarf2out.c (compare_loc_operands): Fix address handling.
18757 2011-03-04 Alan Modra <amodra@gmail.com>
18759 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18761 2011-03-04 Richard Guenther <rguenther@suse.de>
18763 PR middle-end/47968
18764 * expmed.c (extract_bit_field_1): Prefer vector modes that
18765 vec_extract patterns can handle.
18767 2011-03-04 Richard Guenther <rguenther@suse.de>
18769 PR middle-end/47975
18770 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18772 2011-03-04 Richard Henderson <rth@redhat.com>
18774 * explow.c (emit_stack_save): Remove 'after' parameter.
18775 (emit_stack_restore): Likewise.
18776 * expr.h: Update to match.
18777 * builtins.c, calls.c, stmt.c: Likewise.
18778 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18779 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18780 * function.c (expand_function_end): Insert the emit_stack_save
18781 sequence before parm_birth_insn instead of after.
18783 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18786 (ssse3_pmaddubsw128): Ditto.
18787 (ssse3_pmaddubsw): Ditto.
18789 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18791 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18793 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18796 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18797 on TYPE_SIZE_UNIT if it is a DECL.
18800 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18801 first operand is not is_gimple_mem_ref_addr, try to fold it.
18802 If the operand still isn't is_gimple_mem_ref_addr, clear
18805 2011-03-03 Richard Guenther <rguenther@suse.de>
18807 PR middle-end/47283
18808 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18810 (refs_may_alias_p_1): For release branches return true if
18811 we are confused by our input.
18813 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18815 * config/s390/s390.c (s390_function_value): Rename to ...
18816 (s390_function_and_libcall_value): ... this.
18817 (s390_function_value): New function.
18818 (s390_libcall_value): New function.
18819 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18820 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18821 target macro definitions.
18822 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18824 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18826 * config/i386/freebsd64.h (CC1_SPEC): Define.
18827 * config/i386/linux64.h (CC1_SPEC): Define.
18828 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18830 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18832 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18834 * config/stormy16/stormy16.c: Include reload.h.
18835 (xstormy16_memory_move_cost): New function.
18836 (TARGET_MEMORY_MOVE_COST): Define.
18838 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18840 PR rtl-optimization/47925
18841 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18842 with side effects. Remove the more-specific check for volatile asms.
18844 2011-03-02 Alan Modra <amodra@gmail.com>
18847 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18848 toc relative addresses for valid offsets.
18850 2011-03-01 Richard Guenther <rguenther@suse.de>
18852 PR tree-optimization/47890
18853 * tree-vect-loop.c (get_initial_def_for_induction): Set
18854 related stmt properly.
18856 2011-03-01 Richard Guenther <rguenther@suse.de>
18859 * lto-streamer.c (lto_record_common_node): Also register
18860 the canonical type.
18862 2011-03-01 Richard Guenther <rguenther@suse.de>
18865 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18866 Do not stream DECL_ABSTRACT_ORIGIN.
18867 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18868 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18869 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18870 Do not stream DECL_ABSTRACT_ORIGIN.
18871 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18872 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18874 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18876 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18877 FUNCTION_VALUE_REGNO_P): Remove.
18878 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18879 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18880 Add 'outgoing' argument.
18881 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18883 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18884 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18886 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18889 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18890 (lookup_filename): Likewise.
18891 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18893 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18894 Jakub Jelinek <jakub@redhat.com>
18896 PR middle-end/47893
18897 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18898 (assign_stack_local_1): Change last argument type to int.
18899 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18900 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18901 don't record padding space into frame_space_list nor use those areas.
18902 (assign_stack_local): Adjust caller.
18903 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18904 of assign_stack_local, pass 0 as last argument.
18905 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18908 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18911 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18912 Use target address_mode and pointer_mode hooks instead of hardcoded
18913 Pmode and ptr_mode. Handle some simple cases of extending if
18914 POINTERS_EXTEND_UNSIGNED < 0.
18915 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18916 Call convert_debug_memory_address.
18917 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18918 convert_debug_memory_address.
18920 PR middle-end/46790
18921 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18922 * configure: Regenerated.
18923 * config.in: Regenerated.
18924 * varasm.c (default_function_section): Return NULL
18925 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18927 2011-02-28 Martin Jambor <mjambor@suse.cz>
18929 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18930 the description to match the printed values.
18932 2011-02-28 Richard Guenther <rguenther@suse.de>
18934 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18935 of the copied scope tree.
18937 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18939 * doc/extend.texi (Function Attributes): Avoid deeply (and
18940 wrongly) nested tables.
18942 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18944 PR middle-end/47903
18945 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18946 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18947 r isn't op0 nor op1.
18949 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18951 * config/avr/avr.md: Remove magic comment for emacs.
18953 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18956 * config/avr/avr.c (avr_option_override): Use error on bad options.
18957 (avr_help): New function.
18958 (TARGET_HELP): Define.
18960 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18963 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18964 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18966 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18968 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18969 (ARM Options): Ditto.
18970 (i386 and x86-64 Options): Ditto.
18971 (RX Options): Ditto.
18972 (SPARC Options): Ditto.
18974 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18976 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18977 FreeBSD 6 and later. Generally use cpu generic.
18979 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18981 * doc/cpp.texi: Update copyright years.
18983 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18986 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18988 2011-02-25 Jon Beniston <jon@beniston.com>
18991 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18992 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18993 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18994 (lm32_block_move_inline): Add type cast to remove warning.
18995 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18996 (gen_int_relational): Move declarations to start of function.
18998 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19000 PR tree-optimization/45470
19001 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19002 can throw internally only.
19003 * tree-vect-stmts.c (vectorizable_call): Likewise.
19005 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19007 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19008 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19009 * config/stormy16/stormy16-protos.h
19010 (xstormy16_preferred_reload_class): Remove.
19011 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19012 static. Change 'rclass' argument and return type to reg_class_t.
19013 (TARGET_PREFERRED_RELOAD_CLASS,
19014 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19016 2011-02-24 Richard Guenther <rguenther@suse.de>
19018 * lto-streamer-in.c (input_bb): Do not find referenced vars
19019 in debug statements.
19021 2011-02-23 Jason Merrill <jason@redhat.com>
19023 * common.opt (fabi-version): Document v5 and v6.
19025 2011-02-23 Richard Guenther <rguenther@suse.de>
19027 PR tree-optimization/47849
19028 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19030 2011-02-23 Jie Zhang <jie@codesourcery.com>
19032 * opts-common.c (decode_cmdline_option): Print empty string
19033 argument as "" in decoded->orig_option_with_args_text.
19034 * gcc.c (execute): Print empty string argument as ""
19035 in the verbose output.
19036 (do_spec_1): Keep empty string argument.
19038 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19040 * config.gcc: Declare score-* and crx-* obsolete.
19042 2011-02-23 Jie Zhang <jie@codesourcery.com>
19044 PR rtl-optimization/47763
19045 * web.c (web_main): Ignore naked clobber when replacing register.
19047 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19049 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19052 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19055 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19057 2011-02-22 Mike Stump <mikestump@comcast.net>
19059 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19061 * configure: Regenerate.
19063 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19065 PR rtl-optimization/46002
19066 * ira-color.c (update_copy_costs): Change class intersection
19067 test to reg_class_contents[] test of 'hard_regno'.
19069 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19071 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19072 than Driver option.
19073 * config/hpux11.opt (mt): Likewise.
19074 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19075 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19076 * config/vax/elf.opt (mno-asm-pic): Likewise.
19077 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19079 2011-02-21 Mike Stump <mikestump@comcast.net>
19082 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19083 tree so we can get save the type.
19084 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19085 for CFString instead of trying to use past the end of the builtins.
19086 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19087 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19088 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19089 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19090 Rename to darwin_builtin_cfstring.
19091 (darwin_init_cfstring_builtins): Return the built type.
19093 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19096 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19097 (_mm256_insert_epi64): Use _mm_insert_epi64.
19099 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19101 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19102 * config/stormy16/stormy16-protos.h
19103 (xstormy16_mode_dependent_address_p): Remove.
19104 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19105 Make static. Change return type to bool. Change argument type to
19106 const_rtx. Remove dead code.
19107 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19109 2011-02-21 Richard Guenther <rguenther@suse.de>
19112 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19113 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19114 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19116 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19117 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19119 2011-02-20 Richard Guenther <rguenther@suse.de>
19122 * tree.c (free_lang_data_in_decl): Clean builtins from
19123 the TU decl BLOCK_VARS.
19125 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19129 * haifa-sched.c (fix_tick_ready): Skip tick computation
19132 2011-02-19 Richard Guenther <rguenther@suse.de>
19135 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19136 Remove lazy BLOCK_VARS streaming.
19137 (lto_input_ts_block_tree_pointers): Likewise.
19138 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19140 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19142 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19144 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19146 * config/i386/biarch32.h, config/i386/mach.h,
19147 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19149 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19152 * config/i386/i386.md (peephole2 for shift and plus): Use
19153 operands[1] original mode in the first insn.
19155 2011-02-18 Mike Stump <mikestump@comcast.net>
19157 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19159 2011-02-18 Jan Hubicka <jh@suse.cz>
19161 PR middle-end/47788
19162 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19163 to zero when the function is not inlinable at all.
19165 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19167 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19168 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19169 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19170 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19171 * config/pa/t-pa64: Likewise.
19172 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19174 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19177 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19179 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19182 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19184 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19186 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19187 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19188 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19189 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19190 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19191 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19192 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19193 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19194 m32r_legitimate_address_p): New functions.
19195 * config/m32r/constraints.md (constraint "S"): Don't use
19196 STORE_PREINC_PREDEC_P.
19197 (constraint "U"): Don't use LOAD_POSTINC_P.
19199 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19201 PR rtl-optimization/46178
19202 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19203 compute ira_hard_regno_cover_class[].
19205 2011-02-18 Richard Guenther <rguenther@suse.de>
19208 * lto-streamer.h (lto_global_var_decls): Declare.
19209 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19210 statics for global var processing.
19212 2011-02-18 Richard Guenther <rguenther@suse.de>
19214 PR tree-optimization/47737
19215 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19216 edge dominance check.
19218 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19221 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19222 avoid invalid rtx sharing.
19224 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19226 * doc/cpp.texi (Obsolete Features): Add background on the
19227 origin of assertions.
19229 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19231 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19233 * config/darwin.c (output_objc_section_asm_op): Added support for
19235 (is_objc_metadata): New.
19236 (darwin_objc2_section): New.
19237 (darwin_objc1_section): New.
19238 (machopic_select_section): Added support for ABI v1 and v2.
19239 (darwin_emit_objc_zeroed): New.
19240 (darwin_output_aligned_bss): Detect objc metadata and treat it
19242 (darwin_asm_output_aligned_decl_common): Same.
19243 (darwin_asm_output_aligned_decl_local): Same.
19244 * config/darwin-sections.def: Updated for ABI v1 and v2.
19245 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19246 compiling Objective-C code for the NeXT runtime, default to using
19247 ABI version 0 for 32-bit, and version 2 for 64-bit.
19249 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19251 * common.opt (optimize_fast): New Variable.
19252 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19253 instead of local variable ofast.
19255 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19257 * doc/invoke.texi (fobjc-abi-version): Documented.
19258 (fobjc-nilcheck): Documented.
19259 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19262 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19265 * common.opt (export-dynamic): New Driver option.
19266 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19268 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19270 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19272 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19273 Jan Hubicka <jh@suse.cz>
19277 * cfgexpand.c (account_used_vars_for_block): Remove.
19278 (estimated_stack_frame_size): Use referenced vars.
19279 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19280 that were referenced in the original function. Test src_fn
19281 rather than cfun. Drop redundant get_var_ann.
19282 (setup_one_parameter): Drop redundant get_var_ann.
19283 (declare_return_variable): Likewise.
19284 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19285 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19286 * ipa-inline.c (compute_inline_parameters): Do not compute
19287 disregard_inline_limits here.
19288 (compute_inlinable_for_current, pass_inlinable): New.
19289 (pass_inline_parameters): Require PROP_referenced_vars.
19290 * cgraphunit.c (cgraph_process_new_functions): Don't run
19291 compute_inline_parameters explicitly unless function is in SSA form.
19292 (cgraph_analyze_function): Set .disregard_inline_limits.
19293 * tree-sra.c (convert_callers): Compute inliner parameters
19294 only for functions already in SSA form.
19296 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19298 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19299 -mlittle-endian-data.
19301 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19303 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19304 -mno-fpu, not -fpu and -no-fpu.
19305 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19306 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19308 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19311 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19312 input reload with PLUS RTX.
19314 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19316 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19317 of InverseVar(MDMX).
19319 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19321 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19324 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19326 * config/mn10300/mn10300.opt (mno-crt0): New.
19328 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19330 * config/m68k/uclinux.opt (static-libc): New Driver option.
19332 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19334 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19336 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19338 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19339 %{muser-extend-enabled}.
19341 2011-02-16 Richard Guenther <rguenther@suse.de>
19343 PR tree-optimization/47738
19344 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19345 the TODO from tree_predictive_commoning.
19347 2011-02-15 Jeff Law <law@redhat.com>
19350 2011-01-25 Jeff Law <law@redhat.com>
19352 PR rtl-optimization/37273
19353 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19354 handle them like argument loads from stack slots. Do not double
19355 count memory for memory constants and argument loads from stack slots.
19357 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19359 PR middle-end/47725
19360 * combine.c (cant_combine_insn_p): Revert the last change.
19362 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19365 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19366 mode for vector constants. Remove code that checks for TImode.
19368 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19372 * cgraph.h (compute_inline_parameters): Return void.
19373 * ipa-inline.c (compute_inline_parameters): Adjust.
19375 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19379 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19381 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19382 * ipa-inline.c (compute_inline_parameters): Adjust.
19384 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19388 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19389 Adjust all users. Pass FN to...
19390 * tree-flow-inline.h (first_referenced_var): ... this. Add
19392 * ipa-struct-reorg.c: Adjust.
19393 * tree-dfa.c: Adjust.
19394 * tree-into-ssa.c: Adjust.
19395 * tree-sra.c: Adjust.
19396 * tree-ssa-alias.c: Adjust.
19397 * tree-ssa-live.c: Adjust.
19398 * tree-ssa.c: Adjust.
19399 * tree-ssanames.c: Adjust.
19400 * tree-tailcall.c: Adjust.
19402 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19406 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19407 Adjust all callers.
19408 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19409 * tree-flow-inline.h: Adjust.
19410 * gimple-pretty-print.c: Adjust.
19411 * tree-into-ssa.c: Adjust.
19412 * tree-ssa.c: Adjust.
19413 * cfgexpand.c: Adjust.
19415 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19417 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19418 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19419 (EXTRA_CONSTRAINT): Delete.
19420 * config/iq2000/constraints.md: New file.
19421 * config/iq2000/iq2000.md: Include it.
19422 (define_insn ""): Delete.
19423 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19424 unsupported constraint letters from patterns.
19425 (call_value, call_value_internal1): Likewise.
19426 (call_value_multiple_internal1): Likewise.
19428 2011-02-15 Nick Clifton <nickc@redhat.com>
19430 * config/mn10300/mn10300.c: Include tm-constrs.h.
19431 (struct liw_data): New data structure describing an LIW candidate
19433 (extract_bundle): Use struct liw_data. Allow small integer
19434 operands for some instructions.
19435 (check_liw_constraints): Use struct liw_data. Remove swapped
19436 parameter. Add comments describing the checks. Fix bug when
19437 assigning the source of liw1 to the source of liw2.
19438 (liw_candidate): Delete. Code moved into extract_bundle.
19439 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19441 * config/mn10300/predicates.md (liw_operand): New predicate.
19442 Allows registers and small integer constants.
19443 * config/mn10300/constraints.md (O): New constraint. Accetps
19444 integers in the range -8 to +7 inclusive.
19445 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19446 for moving a small integer into a register. Give this alternative
19448 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19449 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19450 using the J,K,L and M constraints,
19451 (liw): Remove SI mode on second operands to allow for HI and QI
19453 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19456 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19458 PR middle-end/47725
19459 * combine.c (cant_combine_insn_p): Check zero/sign extended
19462 2011-02-15 Richard Guenther <rguenther@suse.de>
19464 PR tree-optimization/47743
19465 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19466 for a non-type-compatible VN lookup bail out.
19468 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19470 * config/fr30/constraints.md: New file.
19471 * config/fr30/fr30.md: Include it.
19472 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19473 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19474 (EXTRA_CONSTRAINT): Delete.
19476 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19478 * config/frv/constraints.md: New file.
19479 * config/frv/predicates.md: Include it.
19480 * config/frv/frv.c (reg_class_from_letter): Delete.
19481 (frv_option_override): Don't initialize it.
19482 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19483 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19484 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19485 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19486 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19487 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19488 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19489 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19490 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19491 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19492 (REG_CLASS_FROM_CONSTRAINT): Delete.
19494 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19496 PR middle-end/47581
19497 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19498 if frame size is 0 in a leaf function.
19500 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19503 * config/alpha/host-osf.c: New file.
19504 * config/alpha/x-osf: New file.
19505 * config.host (alpha*-dec-osf*): Use it.
19507 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19509 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19510 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19511 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19512 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19514 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19516 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19518 * config/stormy16/constraints.md: New file.
19519 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19520 Use satisfies_constraint_Q and satisfies_constraint_R.
19521 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19523 (xstormy16_legitiamte_address_p): Declare.
19524 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19525 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19526 (EXTRA_CONSTRAINT): Delete.
19527 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19529 (xstormy16_extra_constraint_p): Delete.
19531 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19533 PR tree-optimization/46494
19534 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19535 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19536 (pass_rtl_loop_done): Add TODO_verify_flow.
19537 * fwprop.c (pass_rtl_fwprop): Likewise.
19538 * modulo-sched.c (pass_sms): Likewise.
19539 * tree-ssa-dom.c (pass_dominator): Likewise.
19540 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19541 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19542 (pass_tree_loop_done): Likewise.
19543 * tree-ssa-pre.c (execute_pre): Likewise.
19544 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19545 * tree-ssa-sink.c (pass_sink_code): Likewise.
19546 * tree-vrp.c (pass_vrp): Likewise.
19548 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19550 * config/v850/constraints.md: New file.
19551 * config/v850/v850.md: Include it.
19552 * config/v850/predicates.md (reg_or_0_operand): Use
19553 satisfies_constraint_G.
19554 (special_symbolref_operand): Use satisfies_constraint_K.
19555 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19556 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19557 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19558 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19559 (EXTRA_CONSTRAINT): Delete.
19560 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19561 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19562 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19564 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19567 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19570 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19572 * config/mcore/constraints.md: New file.
19573 * config/mcore/mcore.md: Include it.
19574 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19575 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19576 (REG_CLASS_FROM_LETTER): Delete.
19577 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19578 insn_const_int_ok_for_constraint.
19579 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19580 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19581 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19582 (EXTRA_CONSTRAINT): Delete.
19584 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19587 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19588 (IS_SIGHANDLER): Define.
19589 (sparc64_is_sighandler): New function, split off from
19590 sparc64_fallback_frame_state.
19591 (sparc_is_sighandler): New function, split off from
19592 sparc_fallback_frame_state.
19593 (sparc64_fallback_frame_state): Merge with ...
19594 (sparc_fallback_frame_state): ... this into ...
19595 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19596 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19597 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19598 stack instead of hardcoded offsets.
19600 2011-02-14 Andriy Gapon <avg@freebsd.org>
19603 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19605 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19607 * configure: Regenerate.
19609 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19612 * gcc.c (asm_options): Correct spec matching --target-help.
19614 2011-02-12 Martin Jambor <mjambor@suse.cz>
19616 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19617 to gimple call error.
19619 2011-02-12 Mike Stump <mikestump@comcast.net>
19621 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19622 comments in backslash regions.
19624 2011-02-12 Mike Stump <mikestump@comcast.net>
19625 Jakub Jelinek <jakub@redhat.com>
19626 Iain Sandoe <iains@gcc.gnu.org>
19629 * dwarf2out.c (output_cfa_loc): When required, apply the
19630 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19631 (output_loc_sequence): Likewise.
19632 (output_loc_operands_raw): Likewise.
19633 (output_loc_sequence_raw): Likewise.
19634 (output_cfa_loc): Likewise.
19635 (output_loc_list): Suppress register number adjustment when
19636 calling output_loc_sequence()
19637 (output_die): Likewise.
19639 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19641 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19643 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19644 xtensa_memory_move_cost): New functions.
19645 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19647 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19650 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19651 in the current directory.
19652 * configure: Rebuilt.
19654 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19656 * config/darwin.c (darwin_override_options): Add a hunk missed
19657 from the commit of r168571. Trim comment line lengths and
19658 correct indents of the preceding block.
19660 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19662 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19665 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19667 * common.opt (nostartfiles): New Driver option.
19669 2011-02-11 Xinliang David Li <davidxl@google.com>
19671 PR tree-optimization/47707
19672 * tree-chrec.c (convert_affine_scev): Keep type precision.
19674 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19676 PR tree-optimization/47420
19677 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19679 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19681 PR rtl-optimization/47614
19682 * rtl.h (check_for_inc_dec): Declare.
19683 * dse.c (check_for_inc_dec): Externalize...
19684 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19685 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19687 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19690 * gcc.c (main): Do not compile inputs if there were errors in
19692 * opts-common.c (read_cmdline_option): Check for wrong language
19693 after other error checks.
19695 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19697 * cgraph.c: Fix comment typos.
19698 * cgraph.h: Likewise.
19699 * cgraphunit.c: Likewise.
19700 * ipa-cp.c: Likewise.
19701 * ipa-inline.c: Likewise.
19702 * ipa-prop.c: Likewise.
19703 * ipa-pure-const.c: Likewise.
19704 * ipa-ref.c: Likewise.
19705 * ipa-reference.c: Likewise.
19707 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19710 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19712 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19715 * doc/sourcebuild.texi (Require Support): Document
19716 dg-require-ascii-locale.
19718 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19720 * doc/lto.texi (Write summary): Fix missing parentheses.
19722 2011-02-10 DJ Delorie <dj@redhat.com>
19724 * config/m32c/m32c.c (m32c_option_override): Disable
19725 -fcombine-stack-adjustments until flag value tracking and compare
19726 optimization can be rewritten.
19728 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19730 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19732 (PROCESSOR_DEFAULT64): Likewise.
19734 2011-02-10 Richard Henderson <rth@redhat.com>
19736 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19737 change from 2011-02-03.
19738 * config/rx/rx.c (flags_from_code): Likewise.
19739 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19740 is valid, n/pz otherwise.
19741 (rx_select_cc_mode): Return CCmode if Y is not zero.
19743 2011-02-10 Richard Guenther <rguenther@suse.de>
19745 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19747 2011-02-10 Richard Guenther <rguenther@suse.de>
19749 PR tree-optimization/47677
19750 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19752 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19755 * combine.c (make_compound_operation): Only change shifts into
19756 multiplication for SCALAR_INT_MODE_P.
19758 2011-02-10 Jie Zhang <jie@codesourcery.com>
19762 2011-02-05 Jie Zhang <jie@codesourcery.com>
19764 * web.c (entry_register): Don't clobber the number of the
19765 first uninitialized reference in used[].
19767 2011-02-09 Richard Guenther <rguenther@suse.de>
19769 PR tree-optimization/47664
19770 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19773 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19777 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19779 (PROCESSOR_DEFAULT64): Same.
19780 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19782 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19784 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19786 2011-02-09 Martin Jambor <mjambor@suse.cz>
19788 PR middle-end/45505
19789 * tree-sra.c (struct access): New flags grp_scalar_read and
19790 grp_scalar_write. Changed description of assignment read and write
19792 (dump_access): Dump new flags, reorder all of them.
19793 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19794 to detect multiple scalar reads.
19795 (analyze_access_subtree): Use the new scalar read write flags instead
19796 of the old flags. Adjusted comments.
19798 2011-02-08 DJ Delorie <dj@redhat.com>
19801 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19804 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19806 * config/m68k/uclinux.opt: New.
19807 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19809 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19811 * config/cris/elf.opt (sim): New Driver option.
19813 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19815 * config/xtensa/elf.opt: New.
19816 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19818 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19820 * config/vax/elf.opt: New.
19821 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19823 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19825 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19827 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19829 * config/gnu-user.opt: New.
19830 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19831 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19832 *-*-uclinux*): Use gnu-user.opt.
19834 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19836 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19837 * config/i386/gnu.h (CPP_SPEC): Likewise.
19839 2011-02-08 Ian Lance Taylor <iant@google.com>
19841 * common.opt (fcx-limited-range): Add SetByCombined flag.
19842 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19843 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19844 (fassociative-math, freciprocal-math): Likewise.
19845 (funsafe-math-optimizations): Likewise.
19846 * opth-gen.awk: Handle SetByCombined.
19847 * optc-gen.awk: Likewise.
19848 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19849 (set_unsafe_math_optimizations_flags): Likewise.
19850 * doc/options.texi (Option properties): Document SetByCombined.
19852 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19854 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19855 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19856 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19857 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19858 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19860 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19862 PR tree-optimization/46834
19863 PR tree-optimization/46994
19864 PR tree-optimization/46995
19865 * graphite-sese-to-poly.c (used_outside_reduction): New.
19866 (detect_commutative_reduction): Call used_outside_reduction.
19867 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19868 translate_scalar_reduction_to_array only when at least one
19869 loop-phi/close-phi tuple has been detected.
19871 2011-02-08 Richard Guenther <rguenther@suse.de>
19873 PR middle-end/47639
19874 * tree-vect-generic.c (expand_vector_operations_1): Update
19876 (expand_vector_operations): ... not here. Cleanup EH info
19877 and the CFG if required.
19879 2011-02-08 Richard Guenther <rguenther@suse.de>
19881 PR tree-optimization/47641
19882 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19883 require type compatibility.
19885 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19887 * gimple-low.c (lower_function_body): Don't remove the location of
19888 the return statement here.
19889 (lower_gimple_return): Do it here instead but only if the return
19890 statement is actually used twice.
19892 2011-02-08 Richard Guenther <rguenther@suse.de>
19894 PR tree-optimization/47632
19895 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19896 unused up_to_stmt parameter, return whether cfg-cleanup is
19897 necessary, remove EH info properly.
19898 (forward_propagate_into_gimple_cond): Adjust caller.
19899 (forward_propagate_into_cond): Likewise.
19900 (forward_propagate_comparison): Likewise.
19901 (tree_ssa_forward_propagate_single_use_vars): Make
19902 forward_propagate_comparison case similar to the two others.
19904 2011-02-08 Nick Clifton <nickc@redhat.com>
19906 * config/mn10300/mn10300.opt (mliw): New command line option.
19907 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19908 (liw_bundling): New automaton.
19909 (liw): New attribute.
19910 (liw_op): New attribute.
19911 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19912 (movsi_internal): Add LIW attributes.
19913 (andsi3): Likewise.
19914 (iorsi3): Likewise.
19915 (xorsi3): Likewise.
19916 (addsi3): Separate register and immediate alternatives.
19917 Add LIW attributes.
19918 (subsi3): Likewise.
19920 (aslsi3): Likewise.
19921 (lshrsi3): Likewise.
19922 (ashrsi3): Likewise.
19923 (liw): New pattern.
19924 * config/mn10300/mn10300.c (liw_op_names): New
19925 (mn10300_print_operand): Handle 'W' operand descriptor.
19926 (extract_bundle): New function.
19927 (check_liw_constraints): New function.
19928 (liw_candidate): New function.
19929 (mn10300_bundle_liw): New function.
19930 (mn10300_reorg): New function.
19931 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19932 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19933 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19934 __LIW__ or __NO_LIW__.
19935 * doc/invoke.texi: Describe the -mliw command line option.
19937 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19939 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19940 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19941 pthread_mutex_unlock): Remove.
19942 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19943 * config/pa/t-pa64: Likewise.
19944 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19945 shared libc if not linking against libpthread.
19946 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19948 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19951 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19952 on 10.6 and later to ensure that we always use the unwinder from
19953 the system. Only add -no_compact_unwind when tarteting darwin
19956 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19959 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19960 (vec_interleave_lowv2sf): Ditto.
19961 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19962 (vec_extract_oddv2sf): Ditto.
19964 2011-02-07 Mike Stump <mikestump@comcast.net>
19967 Add __ieee_divdc3 entry point.
19968 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19970 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19971 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19972 * config/darwin.c (darwin_rename_builtins): Add.
19973 * config/darwin-protos.h (darwin_rename_builtins): Add.
19975 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19978 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19981 2011-02-07 Mike Stump <mikestump@comcast.net>
19983 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19985 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19988 * config/avr/libgcc.S (exit): Move .endfunc
19990 2011-02-07 Richard Guenther <rguenther@suse.de>
19992 PR tree-optimization/47615
19993 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19994 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19995 (run_scc_vn): Initialize it.
19996 (visit_reference_op_load): Use it.
19997 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19999 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20001 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20002 DImode trapping arithmetic libfuncs.
20004 2011-02-07 Richard Guenther <rguenther@suse.de>
20006 PR tree-optimization/47621
20007 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20009 (execute_update_addresses_taken): ... here. Make it more
20010 conservative in what we accept.
20012 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20014 * config/sparc/freebsd.h (ASM_SPEC): Define.
20015 * config/sparc/vxworks.h (ASM_SPEC): Define.
20017 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20019 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20021 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20023 * doc/invoke.texi: Remove reference to compiler internals from
20024 user documentation.
20026 * reg-notes.def: Remove REG_VALUE_PROFILE.
20027 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20029 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20031 PR middle-end/47610
20032 * varasm.c (default_section_type_flags): If decl is NULL,
20033 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20035 2011-02-05 Jie Zhang <jie@codesourcery.com>
20038 * web.c (entry_register): Don't clobber the number of the
20039 first uninitialized reference in used[].
20041 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20043 PR tree-optimization/46194
20044 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20045 (build_classic_dist_vector_1): Do not represent classic distance
20046 vectors when the access functions are variating in different loops.
20048 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20050 * config/mips/iris6.opt: New.
20051 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20053 2011-02-04 Richard Henderson <rth@redhat.com>
20054 Steve Ellcey <sje@cup.hp.com>
20057 * config/ia64/predicates.md (mux1_brcst_element): New.
20058 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20059 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20060 (ia64_unpack_sign): New.
20061 (ia64_expand_unpack): Rewrite using new routines.
20062 (ia64_expand_widen_sum): Ditto.
20063 (ia64_expand_dot_prod_v8qi): Ditto.
20064 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20065 routines, add endian check.
20066 (pmpy2_even): Rename from pmpy2_r, add endian check.
20067 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20068 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20069 (vec_widen_smult_hi_v4hi): Ditto.
20070 (vec_widen_umult_lo_v4hi): Ditto.
20071 (vec_widen_umult_hi_v4hi): Ditto.
20072 (mulv2si3): Change endian checks.
20073 (sdot_prodv4hi): Rewrite with new calls.
20074 (udot_prodv4hi): New.
20075 (vec_pack_ssat_v4hi): Add endian check.
20076 (vec_pack_usat_v4hi): Ditto.
20077 (vec_pack_ssat_v2si): Ditto.
20078 (max1_even): Rename from max1_r, add endian check.
20079 (max1_odd): Rename from max1_l, add endian check.
20080 (*mux1_rev): Format change.
20081 (*mux1_mix): Ditto.
20082 (*mux1_shuf): Ditto.
20083 (*mux1_alt): Ditto.
20084 (*mux1_brcst_v8qi): Use new predicate.
20085 (vec_extract_evenv8qi): Remove endian check.
20086 (vec_extract_oddv8qi): Ditto.
20087 (vec_interleave_lowv4hi): Format change.
20088 (vec_interleave_highv4hi): Ditto.
20089 (mix2_even): Rename from mix2_r, add endian check.
20090 (mix2_odd): Rename from mux2_l, add endian check.
20091 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20092 (vec_extract_evenodd_helper): Format change.
20093 (vec_extract_evenv4hi): Remove endian check.
20094 (vec_extract_oddv4hi): Remove endian check.
20095 (vec_interleave_lowv2si): Format change.
20096 (vec_interleave_highv2si): Format change.
20097 (vec_initv2si): Remove endian check.
20098 (vecinit_v2si): Add endian check.
20099 (reduc_splus_v2sf): Add endian check.
20100 (reduc_smax_v2sf): Ditto.
20101 (reduc_smin_v2sf): Ditto.
20102 (vec_initv2sf): Remove endian check.
20103 (fpack): Add endian check.
20104 (fswap): Add endian check.
20105 (vec_interleave_highv2sf): Add endian check.
20106 (vec_interleave_lowv2sf): Add endian check.
20107 (fmix_lr): Add endian check.
20108 (vec_setv2sf): Format change.
20109 (*vec_extractv2sf_0_be): Use shift to extract operand.
20110 (*vec_extractv2sf_1_be): New.
20111 (vec_pack_trunc_v4hi): Add endian check.
20112 (vec_pack_trunc_v2si): Format change.
20114 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20116 PR inline-asm/23200
20117 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20118 do bb, locus and block comparison and disallow loads if it is not set.
20119 (stmt_is_replaceable_p): New function.
20120 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20122 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20123 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20125 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20127 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20129 * config/rs6000/xilinx.opt: New.
20130 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20132 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20134 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20136 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20138 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20139 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20140 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20141 secondary_reload_info, xtensa_secondary_reload): Remove.
20142 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20143 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20144 (xtensa_preferred_reload_class): Make static. Change return and
20145 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20146 Use CONST_DOUBLE_P predicate.
20147 (xtensa_preferred_output_reload_class): New function.
20148 (xtensa_secondary_reload): Make static.
20150 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20152 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20153 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20154 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20156 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20158 PR middle-end/31490
20159 * output.h (SECTION_RELRO): Define.
20160 (SECTION_MACH_DEP): Adjust.
20161 (get_variable_section): New prototype.
20162 * varpool.c (varpool_finalize_named_section_flags): New function.
20163 (varpool_assemble_pending_decls): Call it.
20164 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20165 * cgraphunit.c (cgraph_output_in_order): Call
20166 varpool_finalize_named_section_flags.
20167 * varasm.c (get_section): Allow section flags conflicts between
20168 relro and read-only sections if the section hasn't been declared yet.
20169 Set SECTION_OVERRIDE after diagnosing section type conflict.
20170 (get_variable_section): No longer static.
20171 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20172 readonly sections that need relocations.
20173 (decl_readonly_section_1): New function.
20174 (decl_readonly_section): Use it.
20177 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20178 Steve Ellcey <sje@cup.hp.com>
20180 PR middle-end/31490
20181 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20182 if section attribute used.
20184 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20186 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20187 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20188 (darwin_init_sections): Remove assertion.
20190 2011-02-03 Nick Clifton <nickc@redhat.com>
20192 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20194 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20195 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20196 instead of "n" and "pz".
20197 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20200 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20203 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20204 fma, expand FMA_EXPR as fma{,f,l} call.
20207 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20208 copy them into a unsigned char variable and pass address of it to
20209 lto_output_data_stream.
20212 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20213 around backend_init_target and lang_dependent_init_target calls.
20214 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20215 (verify_cgraph_node): Don't call set_cfun here. Use
20216 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20217 Set error_found for incorrectly represented calls to thunks.
20219 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20222 PR rtl-optimization/43494
20223 * rtl.h (for_each_inc_dec_fn): New type.
20224 (for_each_inc_dec): Declare.
20225 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20226 (for_each_inc_dec_find_inc_dec): New fn.
20227 (for_each_inc_dec_find_mem): New fn.
20228 (for_each_inc_dec): New fn.
20229 * dse.c (struct insn_size): Remove.
20230 (replace_inc_dec, replace_inc_dec_mem): Remove.
20231 (emit_inc_dec_insn_before): New fn.
20232 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20233 (canon_address): Pass mem modes to cselib_lookup.
20234 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20235 (cselib_lookup_from_insn): Likewise.
20236 (cselib_subst_to_values): Likewise.
20237 * cselib.c (find_slot_memmode): New var.
20238 (cselib_find_slot): New fn. Use it instead of
20239 htab_find_slot_with_hash everywhere.
20240 (entry_and_rtx_equal_p): Use find_slot_memmode.
20241 (autoinc_split): New fn.
20242 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20243 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20244 Deal with autoinc. Special-case recursion into MEMs.
20245 (cselib_hash_rtx): Likewise.
20246 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20247 address and MEM modes.
20248 (cselib_subst_to_values): Add memmode, pass it on.
20250 (cselib_lookup): Add memmode argument, pass it on.
20251 (cselib_lookup_from_insn): Add memmode.
20252 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20253 (struct cselib_record_autoinc_data): New.
20254 (cselib_record_autoinc_cb): New fn.
20255 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20256 mode to cselib_lookup. Reset autoinced REGs here instead of...
20257 (cselib_process_insn): ... here.
20258 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20260 (add_uses): Likewise, also to cselib_subst_to_values.
20261 (add_stores): Likewise.
20262 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20263 cselib_subst_to_values.
20264 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20265 * gcse.c (do_local_cprop): Adjusted.
20266 * postreload.c (reload_cse_simplify_set): Adjusted.
20267 (reload_cse_simplify_operands): Adjusted.
20268 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20270 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20272 PR tree-optimization/45122
20273 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20274 unsafe assumptions when there's more than one loop exit.
20276 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20279 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20280 Document using vector double with the load/store builtins, and
20281 that the load/store builtins always use Altivec instructions.
20283 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20284 to use altivec memory instructions, even on VSX.
20285 (vector_altivec_store_<mode>): Ditto.
20287 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20290 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20291 V2DF, V2DI support to load/store overloaded builtins.
20293 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20294 altivec load/store builtins for V2DF/V2DI types.
20296 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20297 set avoid indexed addresses on power6 if -maltivec.
20298 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20299 vector_altivec_load/vector_altivec_store builtins.
20300 (altivec_expand_st_builtin): Ditto.
20301 (altivec_expand_builtin): Add VSX memory builtins.
20302 (rs6000_init_builtins): Add V2DI types to internal types.
20303 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20304 load/store builtins.
20305 (rs6000_address_for_altivec): Insure memory address is appropriate
20308 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20309 vec_vsx_ld and vec_vsx_st.
20310 (vsx_store_<mode>): Ditto.
20312 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20313 variables to hold long long types for VSX vector memory builtins.
20314 (RS6000_BTI_unsigned_long_long): Ditto.
20315 (long_long_integer_type_internal_node): Ditti.
20316 (long_long_unsigned_type_internal_node): Ditti.
20318 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20319 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20320 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20322 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20324 (vec_vsx_st): Ditto.
20326 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20328 * config/pa/pa-hpux10.opt: New.
20329 * config/hpux11.opt (pthread): New Driver option.
20330 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20331 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20333 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20335 * config/ia64/vms.opt: New.
20336 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20338 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20341 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20342 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20343 generator functions.
20344 (vsx_floatuns<VSi><mode>2): Ditto.
20345 (vsx_fix_trunc<mode><VSi>2): Ditto.
20346 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20348 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20350 * config/i386/djgpp.opt (posix): New Driver option.
20352 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20354 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20355 Move to the unsupported targets list.
20357 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20359 PR rtl-optimization/47525
20360 * df-scan.c: Update copyright years.
20361 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20362 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20364 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20366 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20367 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20368 (ASM_OUTPUT_ASCII): Remove.
20369 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20371 2011-02-02 Jeff Law <law@redhat.com>
20373 PR middle-end/47543
20374 * reload.c (find_reloads_address): Handle reg+d address where both
20375 components are invalid by reloading the entire address.
20377 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20378 Richard Guenther <rguenther@suse.de>
20380 PR tree-optimization/40979
20382 * passes.c (init_optimization_passes): After LIM call copy_prop
20383 and DCE to clean up.
20384 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20386 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20388 PR tree-optimization/47576
20389 PR tree-optimization/47555
20390 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20391 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20392 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20393 * tree-scalar-evolution.c (follow_ssa_edge): Use
20394 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20396 2011-02-02 Richard Guenther <rguenther@suse.de>
20398 PR tree-optimization/47566
20399 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20401 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20405 * tree-inline.c (declare_return_variable): Remove unused caller
20410 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20411 * cfgexpand.c (account_used_vars_for_block): Use them.
20412 * tree-nrv.c (tree_nrv): Likewise.
20413 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20414 (dump_scope_block): Likewise.
20415 (remove_unused_locals): Likewise.
20419 * tree-inline.c (declare_return_variable): Add result decl to
20420 local decls only once.
20421 * gimple-low.c (record_vars_into): Mark newly-created variables
20424 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20430 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20432 (no_real_insns_p, schedule_block, set_priorities): Drop special
20433 treatment of boundary debug insns.
20434 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20435 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20436 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20437 (BOUNDARY_DEBUG_INSN_P): Likewise.
20438 (SCHEDULE_DEBUG_INSN_P): Likewise.
20439 * sched-rgn.c (init_ready_list): Drop special treatment of
20440 boundary debug insns.
20441 * final.c (rest_of_clean_state): Clear notes' BB.
20443 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20445 * config/openbsd.opt (assert=): New Driver option.
20447 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20449 * config/i386/nto.opt: New.
20450 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20452 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20454 * config/i386/netware.opt: New.
20455 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20457 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20459 * config/interix.opt (posix): New Driver option.
20461 2011-02-01 DJ Delorie <dj@redhat.com>
20463 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20465 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20468 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20470 PR tree-optimization/47561
20471 * toplev.c (process_options): Print the Graphite flags. Add
20472 flag_loop_flatten to the list of options requiring Graphite.
20474 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20476 * config/i386/cygming.opt (posix): New Driver option.
20478 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20480 * config/arm/vxworks.opt: New.
20481 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20483 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20485 * config/alpha/elf.opt: New.
20486 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20487 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20489 2011-02-01 Richard Guenther <rguenther@suse.de>
20491 PR tree-optimization/47559
20492 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20493 store-motion on references that can throw.
20495 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20497 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20498 * tree-pass.h (TDF_CSELIB): New macro.
20499 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20500 cselib_lookup): Check for it rather than for TDF_DETAILS.
20502 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20505 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20506 is HOST_BIT_BUCKET.
20508 * opts.c (finish_options): Don't add x_aux_base_name if it is
20511 2011-02-01 Richard Guenther <rguenther@suse.de>
20513 PR tree-optimization/47555
20515 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20517 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20519 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20522 * config/lm32/t-lm32: Add multilib for all CPU options.
20524 2011-02-01 Richard Guenther <rguenther@suse.de>
20526 PR tree-optimization/47541
20527 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20528 sure to have a field at offset zero.
20530 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20532 * config/arc/arc.opt (EB, EL): New Driver options.
20534 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20536 * config/alpha/osf5.opt: New.
20537 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20539 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20541 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20543 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20545 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20546 -floop-interchange.
20547 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20548 is an alias of -floop-interchange and that it requires the
20549 Graphite infrastructure.
20550 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20551 flag_loop_interchange based on the value of flag_tree_loop_linear.
20553 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20554 Richard Guenther <rguenther@suse.de>
20556 PR tree-optimization/47538
20557 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20558 type instead of r1type, except for comparisons. For right
20559 shifts and comparisons punt if there are mismatches in
20560 sizetype vs. non-sizetype types.
20562 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20564 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20567 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20569 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20571 * configure: Regenerate.
20573 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20575 * configure.ac (gcc_cv_ld_static_option): Define.
20576 (gcc_cv_ld_dynamic_option): Define.
20577 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20579 (HAVE_LD_STATIC_DYNAMIC): Update message.
20580 (LD_STATIC_OPTION): Define.
20581 (LD_DYNAMIC_OPTION): Define.
20582 * configure: Regenerate.
20583 * config.in: Regenerate.
20584 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20585 HAVE_LD_STATIC_DYNAMIC]: Use them.
20587 2011-01-31 Nick Clifton <nickc@redhat.com>
20589 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20590 registers inside interrupt handlers if the handler is not a leaf
20593 2011-01-31 Nick Clifton <nickc@redhat.com>
20595 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20596 reg_renumber returning an INVALID_REGNUM.
20598 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20601 * doc/install.texi: Document host options discarded when cross
20602 configuring target libraries.
20604 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20607 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20610 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20612 (no_real_insns_p, schedule_block, set_priorities): Drop special
20613 treatment of boundary debug insns.
20614 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20615 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20616 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20617 (BOUNDARY_DEBUG_INSN_P): Likewise.
20618 (SCHEDULE_DEBUG_INSN_P): Likewise.
20619 * sched-rgn.c (init_ready_list): Drop special treatment of
20620 boundary debug insns.
20621 * final.c (rest_of_clean-state): Clear notes' BB.
20623 2011-01-31 Alan Modra <amodra@gmail.com>
20625 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20626 toc relative expressions as we do in print_operand_address.
20628 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20630 * doc/extend.texi: Follow spelling conventions.
20631 * doc/invoke.texi: Fix a typo.
20633 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20635 * config/hpux11.opt: New.
20636 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20637 ia64*-*-hpux*): Use hpux11.opt.
20639 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20641 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20644 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20646 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20649 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20651 * doc/install.texi (Binaries): Remove outdated reference for
20652 Motorola 68HC11/68HC12 downloads.
20654 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20656 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20659 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20662 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20665 2011-01-28 Ahmad Sharif <asharif@google.com>
20667 * value-prof.c (check_counter): Corrected error message.
20669 2011-01-29 Jie Zhang <jie@codesourcery.com>
20671 * config/arm/arm.c (arm_legitimize_reload_address): New.
20672 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20673 arm_legitimize_reload_address.
20674 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20676 2011-01-28 Ian Lance Taylor <iant@google.com>
20678 * godump.c (go_define): Ignore macros whose definitions include
20679 two adjacent operands.
20681 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20684 * varasm.c (force_const_mem): Store copy of x in desc->constant
20685 instead of x itself.
20686 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20687 itself into REG_EQUAL note.
20689 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20691 * config/freebsd.opt (posix, rdynamic): New Driver options.
20693 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20695 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20696 -Bstatic/-Bdynamic.
20697 * configure: Regenerate.
20699 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20701 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20702 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20704 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20706 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20707 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20708 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20709 (s390_preferred_reload_class): Make static. Change return and
20710 'rclass' argument type to reg_class_t.
20712 2011-01-27 Jan Hubicka <jh@suse.cz>
20714 PR middle-end/46949
20715 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20716 (process_function_and_variable_attributes): Check defined weakrefs.
20718 2011-01-27 Martin Jambor <mjambor@suse.cz>
20720 PR tree-optimization/47228
20721 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20722 build_ref_for_offset.
20724 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20726 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20728 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20730 PR rtl-optimization/46856
20731 * postreload.c (reload_combine_recognize_const_pattern): Do not
20732 separate cc0 setter and user on cc0 targets.
20734 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20737 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20738 passed a VOID_TYPE expression, immediately emit an error and
20739 return error_mark_node.
20741 2011-01-26 Jeff Law <law@redhat.com>
20743 PR rtl-optimization/47464
20744 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20745 rather than may_trap_p as needed.
20747 2011-01-26 DJ Delorie <dj@redhat.com>
20749 PR rtl-optimization/46878
20750 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20751 setter/user dependency as well.
20753 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20755 PR rtl-optimization/44469
20756 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20757 after removing trivially dead basic blocks.
20759 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20761 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20762 * config/frv/frv.h (LINK_SPEC): Likewise.
20763 * config/i386/netware.h (LINK_SPEC): Likewise.
20764 * config/m68k/linux.h (ASM_SPEC): Likewise.
20765 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20766 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20767 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20768 * config/sparc/linux.h (ASM_SPEC): Likewise.
20769 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20770 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20772 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20774 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20775 * config/frv/frv.h (ASM_SPEC): Likewise.
20776 * config/m68k/linux.h (ASM_SPEC): Likewise.
20777 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20778 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20779 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20780 * config/sparc/linux.h (ASM_SPEC): Likewise.
20781 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20782 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20784 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20786 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20787 * config/frv/frv.h (LINK_SPEC): Likewise.
20788 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20790 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20792 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20793 * config/frv/frv.h (ASM_SPEC): Likewise.
20794 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20795 * config/m68k/linux.h (ASM_SPEC): Likewise.
20796 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20797 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20798 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20799 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20800 * config/sparc/linux.h (ASM_SPEC): Likewise.
20801 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20802 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20803 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20805 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20808 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20810 (vec_extract_evenodd_help): Ditto.
20811 (vec_extract_evenv4hi): Ditto.
20812 (vec_extract_oddv4hi): Ditto.
20813 (vec_interleave_lowv2si): Ditto.
20814 (vec_interleave_highv2si): Ditto.
20815 (vec_extract_evenv2si): Ditto.
20816 (vec_extract_oddv2si: Ditto.
20817 (vec_pack_trunc_v2si): Ditto.
20819 2011-01-22 Jan Hubicka <jh@suse.cz>
20822 * cgraph.h (cgraph_local_info): New field can_change_signature.
20823 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20824 signature can change.
20825 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20827 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20828 (cgraph_function_versioning): We can not change signature of functions
20829 that don't allow that.
20830 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20831 (lto_input_node): Likewise.
20832 * ipa-inline.c (compute_inline_parameters): Compute
20833 local.can_change_signature.
20834 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20835 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20836 functions that can not change signature.
20837 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20838 init_cumulative_args): Do not use local calling conventions
20839 for functions that can not change signature.
20841 2011-01-22 Jan Hubicka <jh@suse.cz>
20843 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20845 2011-01-26 Richard Guenther <rguenther@suse.de>
20847 PR tree-optimization/47190
20848 * cgraphunit.c (process_common_attributes): New function.
20849 (process_function_and_variable_attributes): Use it.
20851 2011-01-26 Richard Guenther <rguenther@suse.de>
20854 * cgraphbuild.c (record_eh_tables): Record reference to personality
20857 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20860 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20861 non-debug insns from moving up.
20863 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20866 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20867 t-dlldir{,-x} fragment for build and add it to tmake_file.
20868 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20869 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20870 * config/i386/t-dlldir: New file.
20871 (SHLIB_DLLDIR): Define.
20872 * config/i386/t-dlldir-x: New file.
20873 (SHLIB_DLLDIR): Define.
20874 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20875 (SHLIB_INSTALL): Use it.
20877 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20880 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20881 lower bound of the allowed Thumb-2 coprocessor load/store
20882 index range to -256. Add explaining comment.
20884 2011-01-25 Ian Lance Taylor <iant@google.com>
20886 * godump.c (go_define): Improve lexing of macro expansion to only
20887 accept expressions which match Go spec.
20889 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20892 * tree.c (handle_dll_attribute): Handle it.
20893 * doc/extend.texi (@item dllexport): Mention it.
20894 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20896 2011-01-25 Ian Lance Taylor <iant@google.com>
20898 PR tree-optimization/26854
20899 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20900 (decl_jump_unsafe): Move higher in file, with no other change.
20901 (bind): Set has_jump_unsafe_decl if appropriate.
20902 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20903 (check_earlier_gotos): Likewise.
20904 (c_check_switch_jump_warnings): Likewise.
20906 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20908 * doc/invoke.texi (Warning Options): Add missing hyphen.
20909 (-fprofile-dir): Minor grammatical fixes.
20910 (-fbranch-probabilities): Likewise.
20912 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20916 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20918 (no_real_insns_p, schedule_block, set_priorities): Drop special
20919 treatment of boundary debug insns.
20920 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20921 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20922 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20923 (BOUNDARY_DEBUG_INSN_P): Likewise.
20924 (SCHEDULE_DEBUG_INSN_P): Likewise.
20925 * sched-rgn.c (init_ready_list): Drop special treatment of
20926 boundary debug insns.
20927 * final.c (rest_of_clean-state): Clear notes' BB.
20929 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20931 * Makefile.in (LAMBDA_H): Removed.
20932 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20933 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20934 lambda-trans.o, and tree-loop-linear.o.
20935 (lto-symtab.o): Remove dependence on LAMBDA_H.
20936 (tree-loop-linear.o): Remove rule.
20937 (lambda-mat.o): Same.
20938 (lambda-trans.o): Same.
20939 (lambda-code.o): Same.
20940 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20941 (tree-vect-slp.o): Same.
20942 * hwint.h (gcd): Moved here.
20943 (least_common_multiple): Same.
20944 * lambda-code.c: Removed.
20945 * lambda-mat.c: Removed.
20946 * lambda-trans.c: Removed.
20947 * lambda.h: Removed.
20948 * tree-loop-linear.c: Removed.
20949 * lto-symtab.c: Do not include lambda.h.
20950 * omega.c (gcd): Removed.
20951 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20952 * tree-data-ref.c (print_lambda_vector): Moved here.
20953 (lambda_vector_copy): Same.
20954 (lambda_matrix_copy): Same.
20955 (lambda_matrix_id): Same.
20956 (lambda_vector_first_nz): Same.
20957 (lambda_matrix_row_add): Same.
20958 (lambda_matrix_row_exchange): Same.
20959 (lambda_vector_mult_const): Same.
20960 (lambda_vector_negate): Same.
20961 (lambda_matrix_row_negate): Same.
20962 (lambda_vector_equal): Same.
20963 (lambda_matrix_right_hermite): Same.
20964 * tree-data-ref.h: Do not include lambda.h.
20965 (lambda_vector): Moved here.
20966 (lambda_matrix): Same.
20967 (dependence_level): Same.
20968 (lambda_transform_legal_p): Removed declaration.
20969 (lambda_collect_parameters): Same.
20970 (lambda_compute_access_matrices): Same.
20971 (lambda_vector_gcd): Same.
20972 (lambda_vector_new): Same.
20973 (lambda_vector_clear): Same.
20974 (lambda_vector_lexico_pos): Same.
20975 (lambda_vector_zerop): Same.
20976 (lambda_matrix_new): Same.
20977 * tree-flow.h (least_common_multiple): Removed declaration.
20978 * tree-parloops.c (lambda_trans_matrix): Moved here.
20979 (LTM_MATRIX): Same.
20980 (LTM_ROWSIZE): Same.
20981 (LTM_COLSIZE): Same.
20982 (LTM_DENOMINATOR): Same.
20983 (lambda_trans_matrix_new): Same.
20984 (lambda_matrix_vector_mult): Same.
20985 (lambda_transform_legal_p): Same.
20986 * tree-pass.h (pass_linear_transform): Removed declaration.
20987 * tree-ssa-loop.c (tree_linear_transform): Removed.
20988 (gate_tree_linear_transform): Removed.
20989 (pass_linear_transform): Removed.
20990 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20991 flag_loop_interchange.
20993 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20995 PR tree-optimization/47265
20996 PR tree-optimization/47443
20997 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20998 if name still has some uses.
21000 2011-01-25 Martin Jambor <mjambor@suse.cz>
21002 PR tree-optimization/47382
21003 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21004 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21006 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21008 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21009 sjlj_except_unwind_info.
21011 2011-01-25 Richard Guenther <rguenther@suse.de>
21013 PR tree-optimization/47426
21014 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21015 visible functions results escape.
21017 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21020 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21021 (arm_get_frame_offsets): Use it.
21023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21024 Jakub Jelinek <jakub@redhat.com>
21026 PR tree-optimization/47271
21027 * tree-if-conv.c (bb_postdominates_preds): New.
21028 (if_convertible_bb_p): Call bb_postdominates_preds.
21029 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21030 (predicate_scalar_phi): Call bb_postdominates_preds.
21032 2011-01-25 Nick Clifton <nickc@redhat.com>
21034 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21035 * config/rx/rx.c (rx_function_value): Likewise.
21036 (rx_promote_function_mode): Likewise.
21037 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21038 in order to make it legitimate.
21039 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21040 make sure that the first operand is the same as the result register.
21041 (addsi3_unspec): Delete.
21042 (subdi3): Do not accept immediate operands.
21043 (subdi3_internal): Likewise.
21045 2011-01-25 Jeff Law <law@redhat.com>
21047 PR rtl-optimization/37273
21048 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21049 handle them like argument loads from stack slots. Do not double
21050 count memory for memory constants and argument loads from stack slots.
21052 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21054 PR tree-optimization/47427
21055 PR tree-optimization/47428
21056 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21057 coalesce if the new root var would be TREE_READONLY.
21059 2011-01-25 Richard Guenther <rguenther@suse.de>
21061 PR middle-end/47414
21062 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21063 correct type for TBAA.
21065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21067 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21068 (close_phi_written_to_memory): Call for_each_index with
21069 dr_indices_valid_in_loop.
21071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21073 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21074 when it is initialized.
21076 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21078 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21079 call to graphite_find_data_references_in_stmt.
21080 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21081 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21082 call to graphite_find_data_references_in_stmt.
21083 (analyze_drs_in_stmts): Same.
21084 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21085 in which the scalar analysis of indices is performed.
21086 (create_data_ref): Same. Update call to dr_analyze_indices.
21087 (find_data_references_in_stmt): Update call to create_data_ref.
21088 (graphite_find_data_references_in_stmt): Same.
21089 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21091 (create_data_ref): Same.
21092 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21093 call to create_data_ref.
21095 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21097 * graphite-sese-to-poly.c (build_poly_scop): Move
21098 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21102 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21103 VAR_DECL, PARM_DECL, and RESULT_DECL.
21105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21107 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21108 in a reduction PBB.
21109 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21110 that have already been marked as PBB_IS_REDUCTION.
21112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21114 * graphite-scop-detection.c (same_close_phi_node): New.
21115 (remove_duplicate_close_phi): New.
21116 (make_close_phi_nodes_unique): New.
21117 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21121 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21122 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21123 of both data references to be the same.
21125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21127 * graphite-dependences.c (build_lexicographical_constraint): Remove
21128 the gdim parameter.
21129 (build_lexicographical_constraint): Adjust call to
21130 ppl_powerset_is_empty.
21131 (dependence_polyhedron): Same.
21132 (graphite_legal_transform_dr): Same.
21133 (graphite_carried_dependence_level_k): Same.
21134 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21136 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21140 * graphite-sese-to-poly.c
21141 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21142 (close_phi_written_to_memory): New.
21143 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21148 * doc/install.texi: Update the expected version number of PPL to 0.11.
21149 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21150 #if PPL_VERSION_MINOR < 11.
21152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21154 * graphite-dependences.c: Include graphite-cloog-util.h.
21155 (new_poly_ddr): Inlined into dependence_polyhedron.
21156 (free_poly_ddr): Moved close by new_poly_ddr.
21157 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21158 Early return NULL when ppl_powerset_is_empty returns true.
21159 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21160 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21161 (graphite_legal_transform_dr): Call new_poly_ddr.
21162 (graphite_carried_dependence_level_k): Same.
21163 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21164 (dot_transformed_deps_stmt_1): Removed.
21165 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21166 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21167 (dot_deps_1): Call dot_deps_2.
21168 * Makefile.in (graphite-dependences.o): Add missing dependence on
21169 graphite-cloog-util.h.
21171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21173 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21174 (build_lexicographical_constraint): Same.
21175 (dependence_polyhedron_1): Same.
21176 (graphite_legal_transform_dr): Same.
21177 (graphite_carried_dependence_level_k): Same.
21178 * graphite-ppl.c (ppl_powerset_is_empty): New.
21179 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21180 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21184 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21185 the "a followed by b" relation and document it.
21187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21189 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21190 iteration when the bag of constraints is empty.
21192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21194 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21198 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21199 nest and two loop depths as parameters.
21200 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21201 lst_perfect_nestify.
21203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21205 * graphite-dependences.c (print_pddr): Call
21206 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21210 * graphite-ppl.c (debug_gmp_value): New.
21211 * graphite-ppl.h (debug_gmp_value): Declared.
21213 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21215 * doc/install.texi: Document availability of cloog-0.16.
21217 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21219 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21220 invalid postdominance info.
21222 2011-01-24 Jan Hubicka <jh@suse.cz>
21225 * doc/extend.texi (weak pragma): Drop claim that it must
21226 appear before definition.
21227 * varasm.c (merge_weak, declare_weak): Only sanity check
21228 that DECL is not output at a time it is declared weak.
21230 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21232 * machmode.def: Fixed comments.
21234 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21236 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21238 2011-01-24 Paul Koning <ni1d@arrl.net>
21240 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21243 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21246 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21247 (block_info): Add scanned and prev.
21248 (move_or_delete_vzeroupper_2): Return if the basic block
21249 has been scanned and the upper 128bit state is unchanged
21250 from the last scan.
21251 (move_or_delete_vzeroupper_1): Return true if the exit
21253 (move_or_delete_vzeroupper): Visit basic blocks using the
21254 work-list based algorithm based on vt_find_locations in
21257 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21259 2011-01-24 Nick Clifton <nickc@redhat.com>
21261 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21262 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21263 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21264 then define __v850e1__.
21265 * doc/invoke.texi: Document -mv850es.
21267 2011-01-24 Richard Henderson <rth@redhat.com>
21269 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21270 compound unordered comparisons.
21271 * config/rx/rx.c (rx_split_fp_compare): Remove.
21272 * config/rx/rx-protos.h: Update.
21273 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21274 (cbranchsf4): Don't call rx_split_fp_compare.
21275 (*cbranchsf4): Use rx_split_cbranch.
21276 (*cmpsf): Don't accept "i" constraint.
21277 (*conditional_branch): Only valid after reload.
21278 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21280 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21283 * config/rs6000/altivec.md (vector constant splitters): Add
21284 support for creating vector single precision constants if -mvsx is
21285 used and we would create the constant using Altivec primitives.
21287 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21288 Richard Sandiford <rdsandiford@googlemail.com>
21290 PR rtl-optimization/47166
21291 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21292 mechanism for PRE_MODIFY and POST_MODIFY.
21293 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21296 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21298 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21300 2011-01-22 Jan Hubicka <jh@suse.cz>
21303 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21305 2011-01-22 Jan Hubicka <jh@suse.cz>
21307 PR tree-optimization/43884
21309 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21310 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21312 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21314 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21315 * config/s390/s390.c (s390_register_move_cost,
21316 s390_memory_move_cost): New.
21317 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21319 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21321 PR middle-end/47401
21322 * except.c (sjlj_assign_call_site_values): Move setting the
21323 crtl->uses_eh_lsda flag to ...
21324 (sjlj_mark_call_sites): ... here.
21325 (sjlj_emit_function_enter): Support NULL dispatch label.
21326 (sjlj_build_landing_pads): In a function with no landing pads
21327 that still has must-not-throw regions, generate code to register
21328 a personality function with empty LSDA.
21330 2011-01-21 Richard Henderson <rth@redhat.com>
21332 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21334 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21336 * compare-elim.c: New file.
21337 * Makefile.in (OBJS-common): Add it.
21338 (compare-elim.o): New.
21339 * common.opt (fcompare-elim): New.
21340 * opts.c (default_options_table): Add OPT_fcompare_elim.
21341 * tree-pass.h (pass_compare_elim_after_reload): New.
21342 * passes.c (init_optimization_passes): Add it.
21343 * recog.h: Protect against re-inclusion.
21344 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21345 * doc/invoke.texi (-fcompare-elim): Document it.
21346 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21347 * doc/tm.texi: Rebuild.
21349 2011-01-22 Nick Clifton <nickc@redhat.com>
21351 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21352 rx_split_fp_compare.
21354 2011-01-22 Nick Clifton <nickc@redhat.com>
21356 * config/rx/rx.md (UNSPEC_CONST): New.
21357 (deallocate_and_return): Wrap the amount popped off the stack in
21358 an UNSPEC_CONST in order to stop it being rejected by
21359 -mmax-constant-size.
21360 (pop_and_return): Add a "(return)" rtx.
21361 (call): Drop the immediate operand.
21362 (call_internal): Likewise.
21363 (call_value): Likewise.
21364 (call_value_internal): Likewise.
21365 (sibcall_internal): Likewise.
21366 (sibcall_value_internal): Likewise.
21367 (sibcall): Likewise. Generate an explicit call using
21369 (sibcall_value): Likewise.
21370 (mov<>): FAIL if a constant operand is not legitimate.
21371 (addsi3_unpsec): New pattern.
21373 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21374 (ok_for_max_constant): New function.
21375 (gen_safe_add): New function.
21376 (rx_expand_prologue): Use gen_safe_add.
21377 (rx_expand_epilogue): Likewise.
21378 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21381 2011-01-21 Jeff Law <law@redhat.com>
21383 PR tree-optimization/47053
21384 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21385 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21386 statements are deleted.
21387 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21388 is nonempty, then purge dead edges and cleanup the CFG.
21390 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21393 Temporarily revert:
21394 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21396 * tree-dfa.c (create_var_ann): Mark variable as used.
21398 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21400 PR middle-end/45566
21401 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21402 notes from other section in hot/cold partitioning even if
21403 last_action is -3. Increment call_site_base.
21405 PR rtl-optimization/47366
21406 * fwprop.c (forward_propagate_into): Return bool. If
21407 any changes are made, -fnon-call-exceptions is used and
21408 REG_EH_REGION note is present, call purge_dead_edges
21409 and return true if it purged anything.
21410 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21411 any EH edges were purged.
21413 2011-01-21 Jeff Law <law@redhat.com>
21415 PR rtl-optimization/41619
21416 * caller-save.c (setup_save_areas): Break out code to determine
21417 which hard regs are live across calls by examining the reload chains
21418 so that it is always used.
21419 Eliminate code which checked REG_N_CALLS_CROSSED.
21421 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21423 PR tree-optimization/47355
21424 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21425 NOP has non-debug uses beyond PHIs in new_bb.
21427 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21430 * cfgexpand.c (account_used_vars_for_block): Only account vars
21431 that are annotated as used.
21432 (estimated_stack_frame_size): Don't set TREE_USED.
21433 * tree-dfa.c (create_var_ann): Mark variable as used.
21435 2011-01-21 Richard Guenther <rguenther@suse.de>
21437 PR middle-end/47395
21438 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21440 2011-01-21 Richard Guenther <rguenther@suse.de>
21442 PR tree-optimization/47365
21443 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21444 (vn_reference_lookup_pieces): Adjust.
21445 (vn_reference_lookup): Likewise.
21446 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21447 (vn_reference_lookup_3): Only look through kills if in
21448 VN_WALKREWRITE mode.
21449 (vn_reference_lookup_pieces): Adjust.
21450 (vn_reference_lookup): Likewise.
21451 (visit_reference_op_load): Likewise.
21452 (visit_reference_op_store): Likewise.
21453 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21454 (compute_avail): Likewise.
21455 (eliminate): Likewise.
21457 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21459 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21460 DECL_IGNORED_P non-reg vars if they are used.
21462 PR tree-optimization/47391
21463 * varpool.c (const_value_known_p): Return false if
21466 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21469 * config/i386/i386.c (ix86_local_alignment): Handle
21470 case for va_list_type_node is nil.
21471 (ix86_canonical_va_list_type): Likewise.
21473 2011-01-21 Alan Modra <amodra@gmail.com>
21475 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21476 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21478 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21480 * config/arm/arm.md (define_attr type): Rename f_load
21481 and f_store to f_fpa_load and f_fpa_store. Update.
21482 (write_conflict): Deal with rename fallout.
21483 (*push_fp_multi): Likewise.
21484 * config/arm/fpa.md (f_load): Use f_fpa_load.
21485 (f_store): Use f_fpa_store.
21486 (*movsf_fpa): Likewise.
21487 (*movdf_fpa): Likewise.
21488 (*movxf_fpa): Likewise.
21489 (*thumb2_movsf_fpa): Likewise.
21490 (*thumb2_movdf_fpa): Likewise.
21491 (*thumb2_movxf_fpa): Likewise.
21492 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21493 f_loadd and f_stored.
21494 (*thumb2_movdi_vfp): Likewise.
21495 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21496 (*thumb2_movsi_vfp): Likewise.
21497 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21498 Use f_loads instead of f_load.
21499 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21501 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21503 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21504 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21505 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21506 (xtensa_mode_dependent_address_p): New function.
21507 (constantpool_address_p): Make static. Change return type to bool.
21508 Change argument type to const_rtx. Use CONST_INT_P predicate.
21510 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21513 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21515 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21518 * cfgexpand.c (expand_debug_expr): Instead of generating
21519 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21522 2011-01-20 Richard Guenther <rguenther@suse.de>
21524 PR middle-end/47370
21525 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21526 the pointer operand of MEM_REFs.
21528 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21530 PR tree-optimization/46130
21531 * ipa-split.c (consider_split): If return_bb contains non-virtual
21532 PHIs other than for retval or if split_function would not adjust it,
21535 2011-01-20 Richard Guenther <rguenther@suse.de>
21537 PR tree-optimization/47167
21538 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21539 Revert previous change, only avoid enumeral type changes.
21541 2011-01-19 Mike Stump <mikestump@comcast.net>
21543 * doc/tm.texi.in (BRANCH_COST): Englishify.
21544 * doc/tm.texi (BRANCH_COST): Likewise.
21546 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21549 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21550 (gen_scheduled_generic_parms_dies): New functions.
21551 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21552 generation for the end of CU compilation.
21553 (dwarf2out_finish): Generate template parameters DIEs here.
21555 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21558 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21559 debug bind stmt on merge edges.
21561 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21565 * function.c (instantiate_expr): Instantiate incoming rtl of
21566 implicit arguments, and recurse on VALUE_EXPRs.
21567 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21568 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21570 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21572 * c-parser.c (c_parser_for_statement): Initialize
21573 collection_expression.
21575 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21577 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21579 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21581 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21582 (LINK_SHLIB_SPEC): Don't use %(link_path).
21583 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21585 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21587 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21588 (NO_SHARED_LIB_SUPPORT): Remove.
21589 (LINK_SHLIB_SPEC): Remove one conditional definition.
21591 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21593 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21595 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21596 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21597 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21598 %{call_shared} and conditionals on these options not being passed.
21599 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21602 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21604 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21607 * ipa-split.c: Spelling fixes.
21609 2011-01-19 Richard Henderson <rth@redhat.com>
21611 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21612 (*mulsi3): Likewise.
21614 * longlong.h [__mn10300__] (count_leading_zeros): New.
21615 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21616 [__mn10300__] (add_ssaaaa, subddmmss): New.
21617 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21618 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21620 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21622 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21624 2011-01-19 Richard Henderson <rth@redhat.com>
21626 * config/mn10300/mn10300.md (addsi3_flags): New.
21627 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21628 (subsi3_flags, subc_internal, subdi3): New.
21629 (subdi3_internal, *subdi3_degenerate): New.
21630 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21632 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21633 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21634 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21635 * config/mn10300/mn10300-protos.h: Update.
21636 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21637 (return_ret): Likewise. Rename from return_internal_regs.
21638 (return_internal): Remove.
21640 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21641 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21642 (mn10300_legitimate_constant_p): Likewise.
21643 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21644 (mn10300_frame_size): New.
21645 (mn10300_expand_prologue): Use it.
21646 (mn10300_expand_epilogue): Likewise.
21647 (mn10300_initial_offset): Likewise.
21648 * config/mn10300/mn10300-protos.h: Update.
21649 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21650 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21651 (prologue, epilogue, return_internal): Tidy output code.
21652 (mn10300_store_multiple_operation, return): Likewise.
21653 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21654 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21655 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21656 (load_pic, am33_load_pic): New.
21657 (mn10300_load_pic0, mn10300_load_pic1): New.
21659 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21660 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21661 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21662 (cc_flags_for_mode, cc_flags_for_code): New.
21663 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21664 overflow flag is not valid. Validate that the flags we need
21665 for the comparison are valid.
21666 (mn10300_output_cmp): Remove.
21667 (mn10300_output_add): New.
21668 (mn10300_select_cc_mode): Use cc_flags_for_code.
21669 (mn10300_split_cbranch): New.
21670 (mn10300_match_ccmode): New.
21671 (mn10300_split_and_operand_count): New.
21672 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21674 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21675 (addsi3): ... here. Use mn10300_output_add.
21676 (*addsi3_flags): New.
21677 (*am33_subsi3, *mn10300_subsi3): Merge...
21678 (subsi3): ... here. Use attribute isa.
21679 (*subsi3_flags): New.
21680 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21682 (*am33_andsi3, *mn10300_andsi3): Merge...
21683 (andsi3): ... here.
21684 (*andsi3_flags): New.
21685 (andsi3 splitters): New.
21686 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21687 (iorsi3): ... here.
21688 (*iorsi3_flags): New.
21689 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21690 (xorsi3): ... here.
21691 (*xorsi3_flags): New.
21692 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21693 (one_cmplsi2): ... here.
21694 (*one_cmplsi2_flags): New.
21695 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21696 instead of "dax" in constraints. Use mn10300_split_cbranch.
21697 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21698 use matching constraints to eliminate a self-comparison.
21699 (*integer_conditional_branch): Rename from integer_conditional_branch.
21700 Use int_mode_flags to match CC_REG.
21701 (*cbranchsi4_btst, *btstsi): New.
21702 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21703 mn10300_split_cbranch.
21704 (*am33_cmpsf): Rename from am33_cmpsf.
21705 (*float_conditional_branch): Rename from float_conditional_branch.
21706 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21707 (zero_extendqisi2): ... here.
21708 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21709 (zero_extendhisi2): ... here.
21710 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21711 (extendqisi2): ... here.
21712 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21713 (extendhisi2): ... here.
21714 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21715 (ashlsi3): ... here.
21716 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21717 (lshrsi3): ... here.
21718 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21719 (ashrsi3): ... here.
21720 (consecutive add peephole): Remove.
21721 * config/mn10300/predicates.md (label_ref_operand): New.
21722 (int_mode_flags): New.
21723 (CCZN_comparison_operator): New.
21725 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21726 (throughput_42_latency_43): New reservation.
21727 (mulsidi3, umulsidi3): New expanders.
21728 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21729 the MDR register to allocation; separately allocate the low and
21730 high parts of the DImode result.
21731 (umulsidi3_internal): Similarly.
21732 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21733 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21734 (udivsi3, umodsi3): Remove.
21735 (udivmodsi4, divmodsi4): New expanders.
21736 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21737 (*divmodsi4): Simiarly.
21738 (ext_internal): New.
21740 * config/mn10300/constraints.md ("z"): New constraint.
21741 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21742 (FIXED_REGISTERS): Don't fix MDR.
21743 (CALL_USED_REGSITERS): Reformat nicely.
21744 (REG_ALLOC_ORDER): Add MDR.
21745 (enum regclass): Add MDR_REGS.
21746 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21747 (IRA_COVER_CLASSES): Add MDR_REGS.
21748 (REGNO_REG_CLASS): Handle MDR_REG.
21749 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21750 (mn10300_register_move_cost): Likewise.
21751 * config/mn10300/mn10300.md (MDR_REG): New.
21752 (*movsi_internal): Handle moves to/from MDR_REGS.
21754 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21756 (mn10300_secondary_reload): Tidy combination reload classes.
21757 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21758 addresses for AM33. Allow symbolic offsets for reg+imm.
21759 (mn10300_regno_in_class_p): New.
21760 (mn10300_legitimize_reload_address): New.
21761 * config/mn10300/mn10300.h (enum reg_class): Remove
21762 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21763 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21764 SP_OR_GENERAL_REGS.
21765 (REG_CLASS_NAMES): Update to match.
21766 (REG_CLASS_CONTENTS): Likewise.
21767 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21768 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21769 (REGNO_IN_RANGE_P): Remove.
21770 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21771 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21772 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21773 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21774 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21775 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21776 (REGNO_GENERAL_P): New.
21777 (HAVE_POST_MODIFY_DISP): New.
21778 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21779 (LEGITIMIZE_RELOAD_ADDRESS): New.
21780 * config/mn10300/mn10300-protos.h: Update.
21782 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21783 DATA_REGS for AM33 stack-pointer destination.
21784 (mn10300_preferred_output_reload_class): Likewise.
21785 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21786 into a form appropriate for ...
21787 (TARGET_SECONDARY_RELOAD): New.
21788 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21789 * config/mn10300/mn10300-protos.h: Update.
21790 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21791 reload_insi; use the "A" constraint for the scratch; handle AM33
21792 moves of sp to non-address registers.
21794 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21795 (*movqi_internal): ... here.
21796 (*am33_movhi, *mn10300_movhi): Merge into...
21797 (*movhi_internal): ... here.
21798 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21799 as the source/destination of moves from/to SP.
21800 (movsf): Only allow for AM33-2.
21801 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21802 any integer constant constraint. Only allow for AM33-2. Tidy
21803 all of the alternative outputs.
21804 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21805 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21807 (udivsi3, umodsi3): New patterns for MN103 only.
21809 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21811 * doc/tm.texi.in: Spell out that a lack of register class unions
21813 * doc/tm.texi: Regenerate.
21815 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21817 PR rtl-optimization/47337
21818 * dce.c (check_argument_store): New function.
21819 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21821 PR tree-optimization/47290
21822 * tree-eh.c (infinite_empty_loop_p): New function.
21823 (cleanup_empty_eh): Use it.
21825 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21828 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21829 (a64_expand_widen_sum): Ditto.
21830 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21831 (vec_extract_evenodd_help): Ditto.
21832 (vec_extract_evenv4hi): Ditto.
21833 (vec_extract_oddv4hi): Ditto.
21834 (vec_extract_evenv2si): Ditto.
21835 (vec_extract_oddv2si): Ditto.
21836 (vec_extract_evenv2sf): Ditto.
21837 (vec_extract_oddv2sf): Ditto.
21838 (vec_pack_trunc_v4hi: Ditto.
21839 (vec_pack_trunc_v2si): Ditto.
21840 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21841 (vec_interleave_highv8qi): Ditto.
21843 (vec_extract_oddv8qi): Ditto.
21844 (vec_interleave_lowv4hi): Ditto.
21845 (vec_interleave_highv4hi): Ditto.
21846 (vec_interleave_lowv2si): Ditto.
21847 (vec_interleave_highv2si): Ditto.
21849 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21851 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21852 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21853 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21854 (pa_c_mode_for_suffix): New.
21855 (TARGET_EXPAND_BUILTIN): Define.
21856 (TARGET_C_MODE_FOR_SUFFIX): Define.
21857 (pa_builtins): Define.
21858 (pa_init_builtins): Register __float128 type and init new support
21860 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21861 * config/pa/quadlib.c (_U_Qfcopysign): New.
21863 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21865 PR middle-end/46894
21866 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21867 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21870 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21872 PR tree-optimization/47179
21873 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21874 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21876 2011-01-18 Richard Guenther <rguenther@suse.de>
21878 PR rtl-optimization/47216
21879 * emit-rtl.c: Include tree-flow.h.
21880 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21881 of replicating it with different semantics.
21882 * Makefile.in (emit-rtl.o): Adjust.
21884 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21886 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21887 (cortex_a9_dp): Handle neon types correctly.
21889 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21891 PR rtl-optimization/47299
21892 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21893 subtarget. Use normal multiplication if both operands are constants.
21894 * expmed.c (expand_widening_mult): Don't try to optimize constant
21895 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21898 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21900 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21901 spacing after 'e.g.', typos, comma, hyphenation.
21903 2011-01-17 Richard Henderson <rth@redhat.com>
21905 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21906 (rx_restricted_mem_operand): New.
21907 (rx_shift_operand): Use register_operand.
21908 (rx_source_operand, rx_compare_operand): Likewise.
21909 * config/rx/rx.md (addsi3_flags): New expander.
21910 (adddi3): Rewrite as expander.
21911 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21912 (subsi3_flags): New expander.
21913 (subdi3): Rewrite as expander.
21914 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21916 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21917 (rx_init_builtins): Remove sat builtin.
21918 (rx_expand_builtin): Likewise.
21919 * config/rx/rx.md (ssaddsi3): New.
21920 (*sat): Rename from sat. Represent the CC_REG input.
21922 * config/rx/predicates.md (rshift_operator): New.
21923 * config/rx/rx.c (rx_expand_insv): Remove.
21924 * config/rx/rx-protos.h: Update.
21925 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21926 operand to the canonical position.
21927 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21928 (*bitclr, *bitclr_in_memory): Similarly.
21929 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21930 (insv): Retain the zero_extract in the expansion.
21932 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21933 (bswaphi2, bitinvert, revw): Likewise.
21935 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21936 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21937 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21938 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21939 (bitset, bitset_in_memory): Likewise.
21940 (bitinvert, bitinvert_in_memory): Likewise.
21941 (bitclr, bitclr_in_memory): Likewise.
21942 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21943 (rx_strend, rx_cmpstrn): Likewise.
21944 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21945 (bitop peep2 patterns): Remove.
21947 * config/rx/rx.c (rx_match_ccmode): New.
21948 * config/rx/rx-protos.h: Update.
21949 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21950 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21951 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21952 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21953 (fix_truncsfsi2, floatsisf2): Likewise.
21954 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21955 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21956 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21957 (*subsi3_flags, *xorsi3_flags): New.
21959 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21961 * config/rx/rx.c (rx_print_operand): Remove workaround for
21962 unsplit comparison operations.
21964 * config/rx/rx.md (movsicc): Split after reload.
21965 (*movsicc): Merge *movsieq and *movsine via match_operator.
21966 (*stcc): New pattern.
21968 * config/rx/rx.c (rx_float_compare_mode): Remove.
21969 * config/rx/rx.h (rx_float_compare_mode): Remove.
21970 * config/rx/rx.md (cstoresi4): Split after reload.
21971 (*sccc): New pattern.
21973 * config/rx/predicates.md (label_ref_operand): New.
21974 (rx_z_comparison_operator): New.
21975 (rx_zs_comparison_operator): New.
21976 (rx_fp_comparison_operator): New.
21977 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21978 Validate that the flags are set properly for the comparison.
21979 (rx_gen_cond_branch_template): Remove.
21980 (rx_cc_modes_compatible): Remove.
21981 (mode_from_flags): New.
21982 (flags_from_code): Rename from flags_needed_for_conditional.
21983 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21984 (rx_select_cc_mode): Likewise.
21985 (rx_split_fp_compare): New.
21986 (rx_split_cbranch): New.
21987 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21988 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21989 (*cbranchsf4): Similarly.
21990 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21991 match_operator and rx_split_cbranch.
21992 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21993 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21994 (*cmpsi): Rename from cmpsi.
21995 (*tstsi): Rename from tstsi.
21996 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21997 (*conditional_branch): Rename from conditional_branch.
21998 (*reveresed_conditional_branch): Remove.
21999 (b<code>): Remove expander.
22000 * config/rx/rx-protos.h: Update.
22002 * config/rx/rx.c (rx_compare_redundant): Remove.
22003 * config/rx/rx.md (cmpsi): Don't use it.
22004 * config/rx/rx-protos.h: Update.
22006 * config/rx/rx-modes.def (CC_F): New mode.
22007 * config/rx/rx.c (rx_select_cc_mode): New.
22008 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22009 * config/rx/rx-protos.h: Update.
22011 2011-01-17 Richard Henderson <rth@redhat.com>
22013 * except.c (dump_eh_tree): Fix stray ; after for statement.
22015 2011-01-17 Richard Guenther <rguenther@suse.de>
22017 PR tree-optimization/47313
22018 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22019 handling before copying the body. Properly deal with
22020 by-reference result in SSA form.
22022 2011-01-17 Ian Lance Taylor <iant@google.com>
22025 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22026 (struct_value_alias_set): Don't define.
22027 (sparc_option_override): Don't set sparc_sr_alias_set and
22028 struct_value_alias_set.
22029 (save_or_restore_regs): Use gen_frame_mem rather than calling
22031 (sparc_struct_value_rtx): Likewise.
22033 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22036 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22037 (_mm_maskstore_pd): Likewise.
22038 (_mm_maskload_ps): Likewise.
22039 (_mm_maskstore_ps): Likewise.
22040 (_mm256_maskload_pd): Change mask to __m256i.
22041 (_mm256_maskstore_pd): Likewise.
22042 (_mm256_maskload_ps): Likewise.
22043 (_mm256_maskstore_ps): Likewise.
22045 * config/i386/i386-builtin-types.def: Updated.
22046 (ix86_expand_special_args_builtin): Likewise.
22048 * config/i386/i386.c (bdesc_special_args): Update
22049 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22050 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22051 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22052 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22054 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22055 Use <avxpermvecmode> on mask register.
22056 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22058 2011-01-17 Olivier Hainque <hainque@adacore.com>
22059 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22060 Eric Botcazou <ebotcazou@adacore.com>
22063 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22064 if <= USHRT_MAX in 32-bit mode.
22066 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22068 * doc/install.texi (Configuration, Specific): Wrap long
22069 lines in examples. Allow line wrapping in long options
22070 and URLs where beneficial for PDF output.
22072 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22074 * config/mips/mips.c (mips_classify_symbol): Don't return
22075 SYMBOL_PC_RELATIVE for nonlocal labels.
22077 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22079 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22081 2011-01-15 Jan Hubicka <jh@suse.cz>
22083 PR tree-optimization/47276
22084 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22085 declarations as needed.
22087 2011-01-15 Martin Jambor <mjambor@suse.cz>
22089 * common.opt (fdevirtualize): New flag.
22090 * doc/invoke.texi (Option Summary): Document it.
22091 * opts.c (default_options_table): Add devirtualize flag.
22092 * ipa-prop.c (detect_type_change): Return immediately if
22093 devirtualize flag is not set.
22094 (detect_type_change_ssa): Likewise.
22095 (compute_known_type_jump_func): Likewise.
22096 (ipa_analyze_virtual_call_uses): Likewise.
22098 2011-01-14 Martin Jambor <mjambor@suse.cz>
22100 PR tree-optimization/45934
22101 PR tree-optimization/46302
22102 * ipa-prop.c (type_change_info): New type.
22103 (stmt_may_be_vtbl_ptr_store): New function.
22104 (check_stmt_for_type_change): Likewise.
22105 (detect_type_change): Likewise.
22106 (detect_type_change_ssa): Likewise.
22107 (compute_complex_assign_jump_func): Check for dynamic type change.
22108 (compute_complex_ancestor_jump_func): Likewise.
22109 (compute_known_type_jump_func): Likewise.
22110 (compute_scalar_jump_functions): Likewise.
22111 (ipa_analyze_virtual_call_uses): Likewise.
22112 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22116 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22117 * config/i386/i386.opt (msse5): New Alias.
22119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22121 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22122 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22123 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22124 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22126 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22128 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22130 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22131 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22132 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22133 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22135 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22139 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22141 2011-01-14 Mike Stump <mikestump@comcast.net>
22143 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22144 * config/fr30/fr30.md: Likweise
22145 (movsi_push): Likewise.
22146 (movsi_pop): Likewise.
22147 (enter_func): Likewise.
22148 * config/moxie/moxie.md (movsi_push): Likewise.
22149 (movsi_pop): Likewise.
22151 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22153 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22154 %{no_archive} %{exact_version}.
22155 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22156 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22157 %{no_archive} %{exact_version}.
22158 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22159 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22160 * config/mips/vxworks.h: Likewise.
22162 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22164 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22168 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22169 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22173 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22178 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22180 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22181 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22183 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22184 Don't handle -shlib.
22186 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22188 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22189 (CC1_SPEC): Don't handle -profile.
22191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22193 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22194 * config/mips/mips.h (CC1_SPEC): Likewise.
22196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22198 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22199 * config/mips/mips.h (CC1_SPEC): Likewise.
22201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22203 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22204 * config/m32r/linux.h (LINK_SPEC): Likewise.
22205 * config/mips/linux.h (LINK_SPEC): Likewise.
22206 * config/mips/linux64.h (LINK_SPEC): Likewise.
22207 * config/sparc/linux.h (LINK_SPEC): Likewise.
22208 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22209 LINK_SPEC): Likewise.
22210 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22212 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22214 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22216 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22218 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22220 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22221 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22225 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22227 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22229 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22230 supports -Bstatic/-Bdynamic.
22231 * configure: Regenerate.
22233 2011-01-14 Jan Hubicka <jh@suse.cz>
22234 Jack Howarth <howarth@bromo.med.uc.edu>
22237 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22238 when checking debug_info_level. Test write_symbols instead of
22239 debug_hooks->var_location when setting flag_var_tracking_uninit.
22241 2011-01-14 Richard Guenther <rguenther@suse.de>
22243 PR tree-optimization/47179
22244 * target.def (ref_may_alias_errno): New target hook.
22245 * targhooks.h (default_ref_may_alias_errno): Declare.
22246 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22247 (default_ref_may_alias_errno): New function.
22248 * target.h (struct ao_ref_s): Declare.
22249 * tree-ssa-alias.c: Include target.h.
22250 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22251 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22252 (targhooks.o): Likewise.
22253 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22254 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22256 2011-01-14 Richard Guenther <rguenther@suse.de>
22258 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22260 2011-01-14 Richard Guenther <rguenther@suse.de>
22262 PR tree-optimization/47280
22263 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22264 return CFG changes.
22265 (tree_ssa_forward_propagate_single_use_vars): Deal with
22266 CFG changes from associate_plusminus.
22268 2011-01-14 Richard Guenther <rguenther@suse.de>
22270 PR middle-end/47281
22272 2011-01-11 Richard Guenther <rguenther@suse.de>
22274 PR tree-optimization/46076
22275 * tree-ssa.c (useless_type_conversion_p): Conversions from
22276 unprototyped to empty argument list function types are useless.
22278 2011-01-14 Richard Guenther <rguenther@suse.de>
22280 PR tree-optimization/47286
22281 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22283 2011-01-14 Martin Jambor <mjambor@suse.cz>
22285 PR middle-end/46823
22286 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22288 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22290 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22291 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22292 * config/xtensa/xtensa.c (xtensa_libcall_value,
22293 xtensa_function_value_regno_p): New functions.
22294 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22296 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22299 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22301 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22302 New function prototype.
22303 * config/i386/winnt.c (i386_pe_assemble_visibility):
22304 Warn only if attribute was specified by user.
22306 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22309 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22311 (floatunsdidf2_fcfidu): Ditto.
22313 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22315 * config/s390/s390.c (print_operand_address): Replace 'error' with
22316 'output_operand_lossage'.
22317 (print_operand): Likewise.
22319 2011-01-13 Jeff Law <law@redhat.com>
22321 PR rtl-optimization/39077
22322 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22323 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22324 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22325 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22326 * gcse.c (prune_insertions_deletions): New function.
22327 (compute_pre_data): Use it.
22329 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22332 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22334 (prune_unused_types_mark): Use it.
22336 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22338 PR rtl-optimization/45352
22339 * sel-sched.c: Update copyright years.
22340 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22341 in the advancing loop when we have issued issue_rate insns.
22343 2011-01-12 Richard Henderson <rth@redhat.com>
22345 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22346 (TARGET_MD_ASM_CLOBBERS): New.
22348 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22349 (TARGET_DELEGITIMIZE_ADDRESS): New.
22351 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22352 (clzsi2, *bsch): New patterns.
22354 * config/mn10300/mn10300.md (INT): New mode iterator.
22355 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22357 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22358 flag_split_wide_types.
22360 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22361 (mn10300_trampoline_init): Rewrite without a template, an immediate
22362 load and a direct branch.
22363 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22365 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22367 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22368 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22369 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22370 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22372 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22375 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22378 2011-01-12 Jan Hubicka <jh@suse.cz>
22381 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22382 (PLUGIN_COND_CLOSE): New macro.
22383 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22385 2011-01-12 Richard Guenther <rguenther@suse.de>
22388 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22389 register variables in a MEM_REF.
22391 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22393 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22394 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22395 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22396 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22397 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22398 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22399 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22400 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22401 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22402 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22403 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22404 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22405 * config/gnu-user.h: New. Copied from linux.h.
22406 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22407 GNU_USER_TARGET_STARTFILE_SPEC.
22408 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22409 GNU_USER_TARGET_ENDFILE_SPEC.
22410 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22411 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22412 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22413 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22414 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22415 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22416 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22417 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22418 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22419 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22420 * config/arm/linux-eabi.h (CC1_SPEC): Use
22421 GNU_USER_TARGET_CC1_SPEC.
22422 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22423 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22424 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22425 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22426 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22427 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22428 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22429 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22431 2011-01-12 Richard Guenther <rguenther@suse.de>
22434 * doc/invoke.texi (ffast-math): Document it is turned on
22437 2011-01-12 Jan Hubicka <jh@suse.cz>
22439 PR tree-optimization/47233
22440 * opts.c (common_handle_option): Disable ipa-reference with profile
22443 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22445 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22448 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22450 * c-parser.c (c_lex_one_token): Updated and reindented some
22451 comments. No changes in code.
22453 2011-01-11 Ian Lance Taylor <iant@google.com>
22455 * godump.c (go_output_var): Don't output the variable if there is
22456 already a type with the same name.
22458 2011-01-11 Ian Lance Taylor <iant@google.com>
22460 * godump.c (go_format_type): Don't generate float80.
22462 2011-01-11 Richard Henderson <rth@redhat.com>
22464 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22465 declaration. Rewrite for both speed and size.
22466 (mn10300_address_cost_1): Remove.
22467 (mn10300_register_move_cost): New.
22468 (mn10300_memory_move_cost): New.
22469 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22470 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22471 extensions, shifts, BSWAP, CLZ.
22472 (mn10300_wide_const_load_uses_clr): Remove.
22473 (TARGET_REGISTER_MOVE_COST): New.
22474 (TARGET_MEMORY_MOVE_COST): New.
22475 * config/mn10300/mn10300-protos.h: Update.
22476 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22478 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22479 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22480 * config/mn10300/mn10300-protos.h: Update.
22481 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22482 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22483 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22484 (*test_int_bitfield, *test_byte_bitfield): Remove.
22485 (*bit_test, *subreg_bit_test): Remove.
22486 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22488 * config/mn10300/constraints.md ("c"): Rename from "A".
22489 ("A", "D"): New constraint letters.
22490 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22491 (fmssf4, fnmasf4, fnmssf4): Likewise.
22493 * config/mn10300/mn10300.md (isa): New attribute.
22494 (enabled): New attribute.
22496 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22497 (abssf2, negsf2): Define only for hardware fp.
22498 (sqrtsf2): Reformat.
22499 (addsf3, subsf3, mulsf3): Merge expander and insn.
22501 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22502 (DEBUGGER_AUTO_OFFSET): Remove.
22503 (DEBUGGER_ARG_OFFSET): Remove.
22505 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22506 Emit register stores with the same offsets as the hardware.
22507 (mn10300_store_multiple_operation): Don't check that the register
22508 save offsets are monotonic.
22509 * config/mn10300/mn10300-protos.h: Update.
22511 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22513 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22514 in terms of the value on the stack, not the MDR register.
22516 2011-01-11 Jan Hubicka <jh@suse.cz>
22520 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22521 (symbol_alias_set_destroy, symbol_alias_set_contains,
22522 propagate_aliases_backward): Declare.
22523 * lto-streamer-out.c (struct sets): New sturcture.
22524 (trivally_defined_alias): New function.
22525 (output_alias_pair_p): Rewrite.
22526 (output_unreferenced_globals): Fix output of alias pairs.
22527 (produce_symtab): Likewise.
22528 * ipa.c (function_and_variable_visibility): Set weak alias destination
22530 * varasm.c (symbol_alias_set_t): Remove.
22531 (symbol_alias_set_destroy): Export.
22532 (propagate_aliases_forward, propagate_aliases_backward): New functions
22534 (compute_visible_aliases): ... this one; remove.
22535 (trivially_visible_alias): New
22536 (trivially_defined_alias): New.
22537 (remove_unreachable_alias_pairs): Rewrite.
22538 (finish_aliases_1): Reorganize code checking if alias is defined.
22539 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22542 2011-01-11 Richard Guenther <rguenther@suse.de>
22544 PR tree-optimization/46076
22545 * tree-ssa.c (useless_type_conversion_p): Conversions from
22546 unprototyped to empty argument list function types are useless.
22548 2011-01-11 Richard Guenther <rguenther@suse.de>
22550 PR middle-end/45235
22551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22552 volatile MEMs as MEM_READONLY_P.
22554 2011-01-11 Richard Guenther <rguenther@suse.de>
22556 PR tree-optimization/47239
22557 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22559 2011-01-11 Jeff Law <law@redhat.com>
22561 PR tree-optimization/47086
22562 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22563 IVs from statements that might throw.
22565 2011-01-10 Jan Hubicka <jh@suse.cz>
22568 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22570 2011-01-10 Jan Hubicka <jh@suse.cz>
22573 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22574 when correcting profile.
22576 2011-01-10 Jan Hubicka <jh@suse.cz>
22579 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22580 DECL_FINI_PRIORITY.
22581 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22582 Restore DECL_FINI_PRIORITY.
22584 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22586 * doc/gimple.texi: Fix quoting of multi-word return values in
22587 @deftypefn statements. Ensure presence of return value. Wrap
22588 overlong @deftypefn lines.
22589 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22590 descriptions of removed functions.
22591 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22592 of multi-word return value in @deftypefn statement.
22594 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22596 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22597 (Conditional Expressions, Logical Operators)
22598 (Statement and operand traversals): Do not indent smallexample
22599 code. Fix duplicate function argument in example.
22601 2011-01-10 Jeff Law <law@redhat.com>
22603 PR tree-optimization/47141
22604 * ipa-split.c (split_function): Handle case where we are
22605 returning a value and the return block has a virtual operand phi.
22607 2011-01-10 Jan Hubicka <jh@suse.cz>
22609 PR tree-optimization/47234
22610 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22611 (pass_feedback_split_functions): Declare.
22612 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22614 * ipa-split.c (gate_split_functions): Update comments; disable
22615 split-functions for profile_arc_flag and branch_probabilities.
22616 (gate_feedback_split_functions): New function.
22617 (execute_feedback_split_functions): New function.
22618 (pass_feedback_split_functions): New global var.
22620 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22623 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22624 calling gimple_call_set_cannot_inline.
22626 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22628 * config/darwin-sections.def: Remove unused section.
22630 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22633 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22635 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22638 * c-parser.c (c_parser_declaration_or_fndef): Improved
22641 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22643 * config/i386/winnt.c (i386_pe_start_function): Make sure
22644 to switch back to function's section.
22646 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22650 * plugin.c: Move include of dlfcn.h from here...
22651 * system.h: ... to here.
22653 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22655 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22657 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22658 two extra empty pages in PDF output.
22660 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22663 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22664 for error recovery purposes behave as if it was not specified so
22665 that the default type is usd.
22667 2011-01-07 Jan Hubicka <jh@suse.cz>
22669 PR tree-optmization/46469
22670 * ipa.c (function_and_variable_visibility): Clear needed flags on
22671 nodes with external decls; handle weakrefs merging correctly.
22673 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22675 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22678 2011-01-07 Jan Hubicka <jh@suse.cz>
22680 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22681 and no longer claim that gold is required for linker plugin.
22682 * configure: Regenerate.
22683 * gcc.c (PLUGIN_COND): New macro.
22684 (LINK_COMMAND_SPEC): Use it.
22685 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22686 * config.in (HAVE_LTO_PLUGIN): New.
22687 * configure.ac (--with-lto-plugin): New parameter; autodetect
22690 2011-01-07 Jan Hubicka <jh@suse.cz>
22692 PR tree-optimization/46367
22693 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22694 when we can update original.
22695 (cgraph_mark_inline_edge): Sanity check.
22696 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22698 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22700 * config/spu/spu.h (ASM_COMMENT_START): Define.
22702 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22705 * gcc.c (%>S): New.
22706 (SWITCH_KEEP_FOR_GCC): Likewise.
22707 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22708 (do_spec_1): Handle "%>".
22710 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22712 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22715 * config/i386/i386.c (ix86_delegitimize_address): If
22716 simplify_gen_subreg fails, return orig_x.
22719 * value-prof.c (gimple_stringop_fixed_value): Handle
22720 lhs of the call properly.
22722 2011-01-07 Jan Hubicka <jh@suse.cz>
22725 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22727 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22729 * target.def (function_switched_text_sections): New hook.
22730 * doc/tm.texi: Regenerated.
22731 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22732 * final.c (default_function_switched_text_sections): New.
22733 (final_scan_insn): Call function_switched_text_sections when a
22734 mid-function section change occurs.
22735 * output.h (default_function_switched_text_sections): Declare.
22736 * config/darwin-protos.h (darwin_function_switched_text_sections):
22738 * config/darwin.c (darwin_function_switched_text_sections): New.
22739 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22741 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22743 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22744 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22745 the secondary code fragment when outputting for DWARF == 2.
22747 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22749 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22750 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22752 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22753 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22755 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22758 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22759 when it is not empty.
22761 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22764 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22765 (case ${target}): Add btver1.
22766 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22767 -march=native recognize btver1 processors.
22768 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22769 btver1 def_and_undef
22770 * config/i386/i386.c (struct processor_costs btver1_cost): New
22772 (m_BTVER1): New definition.
22773 (m_AMD_MULTIPLE): Includes m_BTVER1.
22774 (initial_ix86_tune_features): Add btver1 tune.
22775 (processor_target_table): Add btver1 entry.
22776 (static const char *const cpu_names): Add btver1 entry.
22777 (software_prefetching_beneficial_p): Add btver1.
22778 (ix86_option_override_internal): Add btver1 instruction sets.
22779 (ix86_issue_rate): Add btver1.
22780 (ix86_adjust_cost): Add btver1.
22781 * config/i386/i386.h (TARGET_BTVER1): New definition.
22782 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22783 (enum processor_type): Add PROCESSOR_BTVER1.
22784 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22786 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22789 * config/i386/i386.c (legitimize_tls_address)
22790 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22791 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22792 (tls_initial_exec_64_sun): New pattern.
22794 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22796 * doc/invoke.texi (Overall Options): Improve wording and markup
22797 of the description of -wrapper.
22799 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22801 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22802 rdynamic, threads): New Driver options.
22804 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22807 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22808 if coming from .tdata.
22809 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22811 2011-01-06 Jan Hubicka <jh@suse.cz>
22814 * collect2.c (main): Do not enable LTOmode when plugin is active.
22816 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22819 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22820 --version output if supported.
22821 * configure: Regenerate.
22823 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22825 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22828 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22831 * c-convert.c (convert): When converting a complex expression
22832 other than COMPLEX_EXPR to a different complex type, ensure
22833 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22834 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22835 when converting COMPLEX_TYPE.
22837 2011-01-06 Ira Rosen <irar@il.ibm.com>
22839 PR tree-optimization/47139
22840 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22841 only the last reduction value is used outside the loop. Update
22844 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22846 * config/rtems.opt: New.
22847 * config.gcc (*-*-rtems*): Use rtems.opt.
22849 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22851 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22852 processors do not support 3DNow instructions.
22854 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22856 * config/spu/spu.c (spu_option_override): Set parameter
22857 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22859 2011-01-05 Jan Hubicka <jh@suse.cz>
22861 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22862 at the command line.
22864 2011-01-05 Martin Jambor <mjambor@suse.cz>
22867 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22868 deltas on streamed outgoing edges.
22869 (output_node_opt_summary): Output info for outgoing edges only when
22870 the node is in new parameter set.
22871 (output_cgraph_opt_summary): New parameter set, passed to the two
22872 aforementioned functions. Update its forward declaration and its
22875 2011-01-05 Tom Tromey <tromey@redhat.com>
22877 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22878 operator to c_finish_omp_atomic.
22879 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22880 (build_unary_op): Update.
22881 (build_modify_expr): Update.
22882 (build_asm_expr): Update.
22884 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22886 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22887 newly inserted insns.
22888 (pad_bb): Likewise.
22889 (spu_emit_branch_hint): Likewise.
22890 (insert_hbrp_for_ilb_runout): Likewise.
22891 (spu_machine_dependent_reorg): Call df_finish_pass after
22892 schedule_insns returns.
22894 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22896 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22898 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22900 PR tree-optimization/47005
22901 * tree-sra.c (struct access): Add 'non_addressable' bit.
22902 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22903 (decide_one_param_reduction): Return 0 if the parameter is passed by
22904 reference and one of the accesses in the group is non_addressable.
22906 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22908 PR tree-optimization/47056
22909 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22910 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22911 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22913 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22915 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22916 initializer. Skip view conversions from aggregate types.
22918 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22921 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22923 2011-01-04 Philipp Thomas <pth@suse.de>
22925 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22928 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22930 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22931 on empty epilogue sequences.
22933 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22935 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22936 non-static): New Driver options.
22938 2011-01-04 Jie Zhang <jie@codesourcery.com>
22941 * gcc.c (default_compilers[]): Set combinable field to 0
22942 for all assembly languages.
22944 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22946 * config/mips/loongson3a.md: New file.
22947 * config/mips/mips.md: Include loongson3a.md.
22948 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22951 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22953 PR middle-end/47017
22954 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22955 instead of convert_memory_address_addr_space on the base expression.
22957 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22959 * config/spu/spu.c (spu_option_override): Update error text
22960 for bad -march= / -mtune= values.
22962 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22964 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22965 if branch-hint optimization will be performed.
22967 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22969 PR tree-optimization/47148
22970 * ipa-split.c (split_function): Convert arguments to
22971 DECL_ARG_TYPE if possible.
22973 PR tree-optimization/47155
22974 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22975 when computing uns.
22977 PR rtl-optimization/47157
22978 * combine.c (try_combine): If undobuf.other_insn becomes
22979 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22980 and set *new_direct_jump_p too.
22982 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22984 PR tree-optimization/47021
22985 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22987 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22989 * gcc.c (process_command): Update copyright notice dates.
22990 * gcov.c (print_version): Likewise.
22991 * gcov-dump.c (print_version): Likewise.
22992 * mips-tfile.c (main): Likewise.
22993 * mips-tdump.c (main): Likewise.
22995 2011-01-03 Martin Jambor <mjambor@suse.cz>
22997 PR tree-optimization/46801
22998 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22999 aggregate fields start at byte boundary instead of the bit-field flag.
23001 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23004 * gcc.c (main): Revert revision 168407.
23006 2011-01-03 Martin Jambor <mjambor@suse.cz>
23008 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23010 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23012 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23013 vector optab to expand vector/scalar shift, update gimple to vector.
23015 2011-01-03 Martin Jambor <mjambor@suse.cz>
23017 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23020 2011-01-03 Martin Jambor <mjambor@suse.cz>
23022 PR tree-optimization/46984
23023 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23025 (cgraph_create_indirect_edge): Fixed line length.
23026 (cgraph_indirect_call_info): Declare.
23027 (cgraph_make_edge_direct) Update declaration.
23028 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23029 (cgraph_create_indirect_edge): Use it.
23030 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23032 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23033 the new thunk_delta representation.
23034 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23036 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23037 (ipa_read_indirect_edge_info): Likewise.
23038 * lto-cgraph.c (output_edge_opt_summary): New function.
23039 (output_node_opt_summary): Call it on all outgoing edges.
23040 (input_edge_opt_summary): New function.
23041 (input_node_opt_summary): Call it on all outgoing edges.
23043 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23046 * gcc.c (main): Don't check have_o when settting combine_inputs.
23048 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23050 * regrename.c: Add general comment describing the pass.
23051 (struct du_head): Remove 'length' field.
23052 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23053 (regrename_optimize): Do not sort chains. Rework comments, add others.
23054 Force renaming to the preferred class (if any) in the first pass and do
23055 not consider registers that belong to it in the second pass.
23056 (create_new_chain): Do not set 'length' field.
23057 (scan_rtx_reg): Likewise.
23059 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23061 PR tree-optimization/47140
23062 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23063 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23064 to bit_value_binop.
23066 PR rtl-optimization/47028
23067 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23068 parm_birth_insn instead of at the beginning of first bb.
23070 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23072 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23073 Remove the word "see" before "@pxref".
23074 * doc/rtl.texi: Remove the word "see" before "@pxref".
23076 2011-01-01 Jan Hubicka <jh@suse.cz>
23078 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23081 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23084 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23087 Copyright (C) 2011 Free Software Foundation, Inc.
23089 Copying and distribution of this file, with or without modification,
23090 are permitted in any medium without royalty provided the copyright
23091 notice and this notice are preserved.