1 2010-10-17 Anatoly Sokolov <aesok@post.ru>
3 * target.def (preferred_output_reload_class): New hook.
4 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5 * doc/tm.texi: Regenerate.
6 * targhooks.c (default_preferred_output_reload_class): New function.
7 * targhooks.h (default_preferred_output_reload_class): Declare.
8 * reload.c (find_dummy_reload): Change rclass argument type from
9 enum reg_class to reg_class_t. Change this_alternative array type
10 from enum reg_class to reg_class_t.
11 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
12 (push_reload): Change preferred_class variable type to reg_class_t.
13 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
14 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
15 argument type from enum reg_class to reg_class_t. Use
16 HARD_REGISTER_NUM_P predicate.
17 * recog.h (reg_fits_class_p): Update prototype.
19 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20 * config/i386/i386-protos.h (ix86_preferred_output_reload_class): Remove.
21 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
22 static. Change regclass argument and result types from enum reg_class
24 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
28 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
29 visibility enum, and handle @package.
31 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
33 * doc/objc.texi (What you can and what you cannot do in +load):
34 Document that sending messages to constant string objects in +load
35 is not guaranteed to work.
37 2010-10-16 Jan Hubicka <jh@suse.cz>
40 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
41 existence of refrences before removing the function.
43 2010-10-16 Jan Hubicka <jh@suse.cz>
45 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
46 only_called_at_startup and only_called_at_exit.
47 (cgraph_propagate_frequency): Compute only_called_at_startup and
49 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
51 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
53 * predict.c (compute_function_frequency): Initialize the new flags.
55 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
57 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
58 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
59 on the bounds of its domain.
60 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
62 2010-10-16 Anatoly Sokolov <aesok@post.ru>
64 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
65 * config/avr/avr-protos.h (preferred_reload_class): Remove.
66 * config/avr/avr.c (preferred_reload_class): Remove.
67 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
68 * config/pa/pa.c (emit_move_sequence): Update comment
69 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
70 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
71 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
72 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
73 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
74 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
75 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
76 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
77 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
78 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
79 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
80 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
81 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
83 2010-10-16 Joseph Myers <joseph@codesourcery.com>
85 * opts.c (set_fast_math_flags,
86 set_unsafe_math_optimizations_flags): Make static.
87 * toplev.h (set_fast_math_flags,
88 set_unsafe_math_optimizations_flags): Remove prototypes.
90 2010-10-16 Joseph Myers <joseph@codesourcery.com>
92 * config/arm/arm.c (arm_option_optimization): Set
93 flag_section_anchors to 1 not 2.
94 * config/i386/i386.c (ix86_option_override_internal): Check
95 global_options_set.x_flag_zee and
96 global_options_set.x_flag_omit_frame_pointer.
97 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
99 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
100 global_options_set.x_flag_omit_frame_pointer.
101 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
102 opts->x_flag_section_anchors to 1 not 2.
103 * config/sh/sh.c (sh_option_optimization): Don't set
104 flag_schedule_insns to 2.
105 (sh_option_override): Check
106 global_options_set.x_flag_schedule_insns.
107 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
109 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
111 * configure.ac: Make sure inhibit_libc remains false for mingw targets
113 * configure: Regenerated.
115 2010-10-15 Xinliang David Li <davidxl@google.com>
117 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
119 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
120 into a recursive function.
122 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
124 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
127 2010-10-15 Joseph Myers <joseph@codesourcery.com>
129 * target.def (target_option.init_struct): New hook.
130 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
131 * doc/tm.texi: Regenerate.
132 * hooks.c (hook_void_gcc_optionsp): New.
133 * hooks.h (hook_void_gcc_optionsp): Declare.
134 * langhooks-def.h (lhd_init_options_struct): Remove.
135 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to
136 hook_void_gcc_optionsp.
137 * langhooks.c (lhd_init_options_struct): Remove.
138 * opts.c (init_options_struct): Also call
139 targetm.target_option.init_struct.
140 * config/i386/i386.c (ix86_option_init_struct,
141 TARGET_OPTION_INIT_STRUCT): New.
142 (ix86_option_optimization): Move some settings to
143 ix86_option_init_struct.
144 * config/pdp11/pdp11.c (pdp11_option_init_struct,
145 TARGET_OPTION_INIT_STRUCT): New.
146 (pdp11_option_optimization): Move some settings to
147 pdp11_option_init_struct.
148 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
149 rs6000_option_init_struct. Use options structure pointer.
150 (TARGET_OPTION_OPTIMIZATION): Replace by
151 TARGET_OPTION_INIT_STRUCT.
152 * config/s390/s390.c (s390_option_init_struct,
153 TARGET_OPTION_INIT_STRUCT): New.
154 (s390_option_optimization): Don't set
155 flag_asynchronous_unwind_tables here.
156 * config/sh/sh.c (sh_option_init_struct,
157 TARGET_OPTION_INIT_STRUCT): New.
158 (sh_option_optimization): Don't set flag_finite_math_only here.
159 * config/spu/spu.c (spu_option_optimization): Replace by
160 spu_option_optimization. Use options structure pointer.
161 (TARGET_OPTION_OPTIMIZATION): Replace by
162 TARGET_OPTION_INIT_STRUCT.
164 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
166 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
168 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
169 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
170 (Standard names): Document fma.
172 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
173 __FP_FAST_FMAF, __FP_FAST_FMAL.
175 * builitns.c (expand_builtin_mathfn_ternary): New function for
176 expanding ternary math functions, like fma.
177 (expand_builtin): Call it for the fma builtins.
179 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
182 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
183 vectorizable functions to support vectorizing fma.
185 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
188 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
189 (UNSPEC_VSX_MSUB): Ditto.
190 (UNSPEC_VSX_NMADD): Ditto.
191 (UNSPEC_VSX_NMSUB): Ditto.
192 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
193 of UNSPEC. Renumber combiner patterns.
194 (vsx_fmsub<mode>4*): Ditto.
195 (vsx_fnmadd<mode>4*): Ditto.
196 (vsx_fnmsub<mode>4*): Ditto.
198 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
199 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
200 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD
202 (altivec_vmaddfp_1): Ditto.
203 (altivec_vmaddfp_2): Ditto.
204 (atlivec_mulv4sf3): Ditto.
205 (altivec_vnmsubfp): Ditto.
206 (altivec_vnmsubfp_1): Ditto.
207 (altivec_vnmsubfp_2): Ditto.
208 (altivec_vnmsubfp_3): Delete.
210 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin
214 (fnmasf4_fpr): Ditto.
215 (fnmssf4_fpr): Ditto.
219 (fnmadf4_fpr): Ditto.
220 (fnmsdf4_fpr): Ditto.
222 * optabs.h (OTI_fma): Add fma optab.
225 * genopinit.c (optabs): Set fma optab.
227 * rtl.def (FMA): Add FMA rtl.
229 * tree.h (mode_has_fma): New function to return if MODE supports a
230 fast multiply and add instruction.
231 * builtins.c (mode_has_fma): Ditto.
233 2010-10-15 Jan Hubicka <jh@suse.cz>
235 * lto-streamer-out.c (write_symbol): Use pointer set of seen
236 objects instead of bitmap.
237 (produce_symtab): Likewise; output defined symbols first.
239 2010-10-15 Jie Zhang <jie@codesourcery.com>
241 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
242 Option Summary and Index.
244 2010-10-15 Richard Guenther <rguenther@suse.de>
246 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
247 for automatic variables again.
249 2010-10-15 Joseph Myers <joseph@codesourcery.com>
251 * doc/extend.texi (Variable Length): Don't refer to VLAs not
254 2010-10-15 Joseph Myers <joseph@codesourcery.com>
256 * config/rx/rx.c (rx_option_optimization): Change to
257 rx_override_options_after_change. Don't change
258 flag_lto_compression_level. Don't check for changes to whether
259 FPU instructions can be used. Check and set only
260 flag_finite_math_only, not other fast-math flags.
261 (rx_option_override): Call rx_override_options_after_change.
262 (TARGET_OPTION_OPTIMIZATION): Remove.
263 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
265 2010-10-15 Joseph Myers <joseph@codesourcery.com>
267 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
268 disable section anchors for lang_hooks.name[4] != 'O'.
270 2010-10-15 Joseph Myers <joseph@codesourcery.com>
272 * config/frv/frv.c (frv_option_optimization,
273 TARGET_OPTION_OPTIMIZATION): Remove.
274 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
276 2010-10-15 Michael Matz <matz@suse.de>
278 * cgraphunit.c (clone_of_p): Define unconditionally.
280 2010-10-15 Richard Guenther <rguenther@suse.de>
283 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
285 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
287 * ifcvt.c (find_active_insn_before): New function.
288 (find_active_insn_after): New function.
289 (cond_exec_process_if_block): Use new functions to replace
290 prev_active_insn() and next_active_insn().
292 2010-10-14 Yao Qi <yao@codesourcery.com>
295 * config/arm/arm.c (arm_build_builtin_va_list): Assign
296 va_list_name to TYPE_STUB_DECL (va_list_type).
298 2010-10-14 Jan Hubicka <jh@suse.cz>
301 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
302 redirected to clone, be happy.
303 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
304 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
305 former_clone_of unconditionally.
307 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
309 merge from FSF apple 'trunk' branch.
310 2006 Fariborz Jahanian <fjahanian@apple.com>
312 Radars 4436866, 4505126, 4506903, 4517826
313 * c-parser.c (c_parser, objc_property_attr_context) New flag.
314 (c_lex_one_token): Handle property attributes.
315 (c_parser_external_declaration): Handle @property.
316 (c_parser_declaration_or_fndef): Warn on invalid attributes before
317 @alias, @class, @end and @property objc keywords.
318 (c_parser_objc_methodprotolist): Handle @property.
319 (c_parser_objc_property_attrlist): New.
320 (c_parser_objc_at_property): New.
321 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
322 (build_modify_expr): Likewise.
324 2010-10-14 Jakub Jelinek <jakub@redhat.com>
326 PR tree-optimization/46008
327 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
329 2010-10-14 Richard Guenther <rguenther@suse.de>
331 PR tree-optimization/44913
332 * tree-data-ref.c (disjoint_objects_p): Remove.
333 (dr_may_alias_p): Simplify. Only hand the base object to
335 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
336 some more trees, bail out instead of asserting.
337 (ptr_derefs_may_alias_p): Likewise. Export.
338 (refs_may_alias_p_1): Handle STRING_CSTs.
339 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
341 2010-10-14 Joseph Myers <joseph@codesourcery.com>
344 * c-typeck.c (build_binary_op): Don't try to compute a semantic
345 type with excess precision for boolean operations.
347 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
348 Basile Starynkevitch <basile@starynkevitch.net>
350 * gengtype.c: Include getopt.h and version.h.
352 (lang_bitmap, struct outf, outf_p)
353 (get_output_file_with_visibility, oprintf): Definitions moved to
355 (output_files, header_file, srcdir, srcdir_len, this_file)
356 (do_dump): No more static variables.
358 (dbgprint_count_type_at): Added new function.
359 (gengtype_long_options): New.
360 (print_usage, print_version, parse_program_options): New.
361 (main): Call parse_program_options, and removed old option
362 handling code. Added some debug output.
364 * gengtype.h: Updated copyright year.
365 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
366 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
367 Moved from gengtype.c to here.
368 (do_debug, read_state_filename, write_state_filename): New variables.
369 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
372 (REVISION): Always defined.
373 (version.o): Removed ifdef REVISION_c.
374 (s-gtype): Pass arguments to build/gengtype program.
375 (build/version.o): Added building rule.
376 (build/gengtype$(build_exeext)): Added build/version.o.
378 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
380 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
381 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
384 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
386 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
387 may_trap_or_fault_p instead of may_trap_p predicate.
388 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
389 (substitute_placeholder_in_expr): Likewise.
390 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
391 flag on MEM_REF nodes.
392 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
393 flags on INDIRECT_REF nodes.
395 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
397 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
398 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
399 (arm*-*-eabi*) <tm_file>: Likewise.
400 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
401 (frv-*-*linux*) <tm_file>: Likewise.
402 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
403 and associated helper macros.
404 * config/frv/frv-abi.h: Delete.
406 2010-10-14 Richard Guenther <rguenther@suse.de>
409 * tree.def (NULLPTR_TYPE): New tree code.
410 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
411 * dwarf2out.c (is_base_type): Likewise.
412 (gen_type_die_with_usage): Likewise.
413 * sdbout.c (plain_type_1): Likewise.
414 * tree.c (build_int_cst_wide): Likewise.
415 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
417 2010-10-14 Joseph Myers <joseph@codesourcery.com>
419 * params.c (params_finished): New.
420 (add_params): Assert !params_finished.
421 (finish_params): New.
422 (set_param_value_internal): Take params and params_set
423 parameters. Assert params_finished.
424 (set_param_value, maybe_set_param_value): Take params and
425 params_set parameters. Update calls to set_param_value_internal.
426 (set_default_param_value): Assert !params_finished. Don't use
427 set_param_value_internal.
428 (default_param_value, init_param_values): New.
429 * params.h (struct param_info): Change value to default_value.
431 (set_param_value, maybe_set_param_value): Add params and
432 params_set parameters.
433 (PARAM_VALUE): Get parameters from global_options.
434 (PARAM_SET_P): Remove.
435 (finish_params, default_param_value, init_param_values): New.
436 * common.opt (param_values): New Variable.
437 * config/arm/arm.c (arm_option_override): Pass extra arguments to
438 maybe_set_param_value.
439 * config/i386/i386.c (ix86_option_override_internal): Pass extra
440 arguments to maybe_set_param_value.
441 * config/picochip/picochip.c (picochip_option_override): Pass
442 extra arguments to maybe_set_param_value.
443 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
444 extra arguments to maybe_set_param_value.
445 * config/s390/s390.c (s390_option_override): Use
446 maybe_set_param_value instead of set_param_value. Pass extra
447 arguments to maybe_set_param_value.
448 * config/sparc/sparc.c (sparc_option_override): Pass extra
449 arguments to maybe_set_param_value.
450 * config/spu/spu.c (spu_option_override): Pass extra arguments to
451 maybe_set_param_value.
452 * opts.c (handle_param): Take opts and opts_set parameters.
453 Update call to set_param_value.
454 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
455 initial_loop_invariant_max_bbs_in_loop): Remove.
456 (init_options_once): Don't set them.
457 (init_options_struct): Initialize parameters structures.
458 (default_options_optimization): Use default_param_value when
459 restoring defaults. Update calls to maybe_set_param_value.
460 (finish_options): Update calls to maybe_set_param_value.
461 (common_handle_option): Update calls to handle_param and
463 * toplev.c (DEFPARAM): Update definition for changes to param_info.
464 (general_init): Call finish_params.
466 2010-10-14 Nick Clifton <nickc@redhat.com>
468 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
469 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
470 (FIRST_PSEUDO_REGISTER): Increase by one.
471 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
472 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
473 (MODES_TIEABLE): Call mn10300_modes_tieable.
474 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
475 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
476 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
477 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
478 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
479 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
480 (mn10300_cc_status_mdep): Delete.
481 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
482 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
483 the combine-stack-adjust pass.
484 (print_operand): Use the mode of the comparison operation to
485 select the comparison suffix.
486 (notice_update_cc): Delete.
487 (mn10300_secondary_reload_class): Remove test for stack pointer
489 (output_tst): Rename to mn10300_output_cmp.
490 (impossible_plus_operand): Move into predicates.md.
491 (mn10300_legitimize_address): Make static.
492 (mn10300_legitimate_address_p): Make static. Only allow SI sized
493 constant pic operands.
494 (mn10300_legitimate_constant_p): New function.
495 (mn10300_case_values_threshold): Make static.
496 (mn10300_hard_regno_mode_ok): New function.
497 (mn10300_modes_tieable): New function.
498 (mn10300_select_cc_mode): New function.
499 * config/mn10300/predicates.md (impossible_plus_operand): Define.
500 * config/mn10300/mn10300-protos.h: Tidy.
501 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
502 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
503 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
504 with clobbers or sets of CC_REG.
506 (mov*): Remove use of CLR instruction.
507 (cbranch_si4_<code>): New pattern/split.
508 (integer_conditional_branch): New pattern.
509 (cbranch_sf4_<code>): New pattern/split.
510 (float_conditional_branch): New pattern.
511 (casesi): Use addsi3 pattern instead of movsi pattern to add and
512 move a value at the same time.
513 (cc0 peepholes): Remove.
515 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
517 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
518 on RTX_FRAME_RELATED_P insns and the insn to which
519 NOTE_INSN_EPILOGUE_BEG is attached.
520 * sched-vis.c (print_value): Allow NULL value.
522 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
524 PR rtl-optimization/45570
525 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
526 assert that we are pipelining outer loops. Allow returning
529 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
531 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
532 (tidy_control_flow): Tidy vertical space.
533 (sel_remove_bb): New variable idx. Use it to remember the basic
534 block index before deleting the block.
535 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
536 (sel_merge_blocks): ... here.
537 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
539 2010-10-14 Jakub Jelinek <jakub@redhat.com>
541 * cse.c (is_dead_reg): Change into inline function that is not
542 called through for_each_rtx.
543 (set_live_p): Adjust caller.
544 (insn_live_p): Don't reset DEBUG_INSNs here.
545 (struct dead_debug_insn_data): New data.
546 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
547 (delete_trivially_dead_insns): If there is just one setter for the
548 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
549 and add DEBUG_INSN for it right before the removed setter and
550 use the DEBUG_EXPR instead of the dead pseudo.
552 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
554 * et-forest.c (et_nca): Return NULL immediately when
555 the dominance forest has disjoint components.
557 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
559 * ira.c (setup_class_hard_regs): Fix typo in indexing
560 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
562 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
564 * graph.c (inbb): New variable.
565 (start_bb): Set inbb to 1 if output is inside of a building block.
566 (end_bb): Check if output is inside of a building block.
568 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
570 PR rtl-optimization/45912
571 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
572 regno of registers instead of their index to compute the alignment.
574 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
576 * config/i386/i386.c (ix86_build_const_vector): Check vector
577 mode instead of scalar mode.
578 (ix86_build_signbit_mask): Likewise.
579 (ix86_expand_fp_absneg_operator): Updated.
580 (ix86_expand_copysign): Likewise.
581 (ix86_expand_int_vcond): Likewise.
582 (ix86_emit_swdivsf): Likewise.
583 (ix86_sse_copysign_to_positive): Likewise.
584 (ix86_expand_sse_fabs): Likewise.
585 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
586 * config/i386/sse.md (copysign<mode>3): Likewise.
587 (sse2_cvtudq2ps): Likewise.
588 (vec_unpacku_float_hi_v4si): Likewise.
589 (vec_unpacku_float_lo_v4si): Likewise.
591 * config/i386/i386.c (ix86_builtins): Add
592 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
593 (bdesc_args): Likewise.
594 (ix86_builtin_vectorized_function): Support
595 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
596 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
597 and IX86_BUILTIN_CVTPS2DQ256.
598 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
600 * config/i386/sse.md (STORENT_MODE): New.
601 (VEC_FLOAT_MODE): Likewise.
602 (VEC_EXTRACT_MODE): Likewise.
603 (*avx_cvtdq2pd256_2): Likewise.
604 (vec_pack_trunc_v4df): Likewise.
605 (vec_interleave_highv8sf): Likewise.
606 (vec_interleave_lowv8sf): Likewise.
607 (storent<mode>): Macroized.
608 (<code><mode>2: absneg): Likewise.
609 (copysign<mode>3): Likewise.
610 (vec_extract<mode>): Likewise.
613 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
616 2010-10-13 Richard Guenther <rguenther@suse.de>
617 H.J. Lu <hongjiu.lu@intel.com>
619 * config/i386/sse.md (reduc_splus_v8sf): Add.
620 (reduc_splus_v4df): Likewise.
621 (vec_unpacks_hi_v8sf): Likewise.
622 (vec_unpacks_lo_v8sf): Likewise.
623 (*avx_cvtps2pd256_2): Likewise.
624 (vec_unpacks_float_hi_v8si): Likewise.
625 (vec_unpacks_float_lo_v8si): Likewise.
626 (vec_interleave_highv4df): Likewise.
627 (vec_interleave_lowv4df): Likewise.
629 2010-10-13 Richard Guenther <rguenther@suse.de>
632 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
633 alone if there are no virtual methods.
635 2010-10-13 Richard Henderson <rth@redhat.com>
637 * expr.c (build_personality_function): Take parameter LANG instead
638 of parameter NAME. Build the name based on the lang prefix and the
639 unwind method in use.
640 * tree.c (lhd_gcc_personality): Update call to
641 build_personality_function.
643 2010-10-13 Richard Guenther <rguenther@suse.de>
646 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
648 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
650 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
651 Canonicalize input operands of ASM_OPERANDS insns.
653 2010-10-13 Richard Guenther <rguenther@suse.de>
655 PR tree-optimization/45788
656 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
657 EH update until fixup-cfg.
659 2010-10-13 Julian Brown <julian@codesourcery.com>
661 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
662 from CORE_REGS and GENERAL_REGS classes.
663 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
664 final constraint for register preferencing.
666 2010-10-13 Richard Guenther <rguenther@suse.de>
668 PR tree-optimization/45970
669 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
670 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
671 (stmt_kills_ref_p): Likewise.
672 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
674 2010-10-13 Richard Guenther <rguenther@suse.de>
676 PR tree-optimization/45982
677 * tree-ssa-structalias.c (make_constraints_to): New function.
678 (make_constraint_to): Implement in terms of make_constraints_to.
679 (find_func_aliases): Properly make return values of pure/const
680 functions escape if they assign to sth that is not a pointer.
682 2010-10-13 Richard Guenther <rguenther@suse.de>
685 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
686 Fixup the CFG when EH was fixed up.
688 2010-10-13 Ira Rosen <irar@il.ibm.com>
690 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
691 Use operand's type for POINTER_PLUS_EXPR.
693 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
695 * c-parser.c (c_parser_for_statement): Initialize incr.
697 2010-10-12 Xinliang David Li <davidxl@google.com>
699 PR tree-optimization/45972
700 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
701 with too many arguments.
703 2010-10-12 Jakub Jelinek <jakub@redhat.com>
706 * tree-ssa-forwprop.c: Include expr.h.
707 (constant_pointer_difference, simplify_builtin_call): New functions.
708 (tree_ssa_forward_propagate_single_use_vars): Call
709 simplify_builtin_call on builtin calls.
711 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
713 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
714 (*adddi3_extend_sp32): Likewise.
715 (*subdi3_insn_sp32): Likewise.
716 (*subdi3_extend_sp32): Likewise.
717 (*negdi2_sp32): Use negative test for consistency.
719 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
721 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
722 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
723 * config/fixed-bit.h: Likewise.
724 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
725 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
726 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
727 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
729 * doc/tm.texi: Regenerate.
731 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
733 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
734 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
735 (*isel_reversed_unsigned_<mode>): New.
736 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
737 as valid comparisons and adjust operands and output appropriately.
738 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
740 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
742 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
743 DATA_ALIGNMENT and add COND parameter. Update comments above.
744 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
745 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
747 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
750 * exec-tool.in: Support '-plugin' as the second option to the linker.
752 2010-10-12 Richard Henderson <rth@redhat.com>
755 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
756 (expand_stack_vars): Assert large base allocated when used.
758 2010-10-12 Richard Guenther <rguenther@suse.de>
760 * tree-ssa-structalias.c (get_constraint_for_1): Constants
761 only point to nonlocal, not anything.
763 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
765 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
766 unwind info for exceptions.
768 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
771 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
772 Document optional target selector.
774 2010-10-12 Joseph Myers <joseph@codesourcery.com>
777 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
778 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
781 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
783 * configure.ac (tm_include_list): Include options.h not flags.h.
784 * configure: Regenerate.
785 * flags.h: Include flag-types.h. Include options.h at top of file
787 (enum debug_info_type, enum debug_info_level, enum
788 debug_info_usage, enum symbol_visibility, struct visibility_flags,
789 enum ira_algorithm, enum ira_region, enum excess_precision, enum
790 graph_dump_types, enum stack_check_type,
791 enum warn_strict_overflow_code): Move to flag-types.h
792 * opth-gen.awk: Include flag-types.h in options.h.
794 2010-10-12 Jakub Jelinek <jakub@redhat.com>
796 * expr.c (store_expr): Share code for STRING_CST and
797 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
798 check if target is a MEM.
800 * rtl.h: Include hashtab.h.
801 (iterative_hash_rtx): New prototype.
802 * rtl.c (iterative_hash_rtx): New function.
803 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
804 (output_loc_list): Return immediately if emitted is set, set it.
805 (hash_loc_operands, hash_locs, hash_loc_list,
806 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
807 optimize_location_lists_1, optimize_location_lists): New function.
808 (dwarf2out_finish): Call optimize_location_lists.
809 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
811 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
815 * Makefile.in ($(lang_checks_parallel))
816 ($(lang_checks_parallelized)): Use single quotes for
817 $(RUNTESTFLAGS), to allow passing quoted content.
819 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
821 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
822 actual_oldval. Use __builtin_expect.
823 (SUBWORD_VAL_CAS): Likewise.
825 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
827 * recog.c (nonmemory_operand): Call immediate_operand for
830 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
832 * config/i386/i386.md (movmem<mode>): Macroize expander from
833 movmem{si,di} using SWI48 mode iterator.
834 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
835 *strmovsi_rex_1 using P mode iterator.
836 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
837 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
838 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
839 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
840 (setmem<mode>): Macroize expander from setmem{si,di} using
842 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
843 *strsetsi_rex_1 using P mode iterator.
844 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
845 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
846 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
847 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
848 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
849 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
850 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
852 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
853 *strlenqi_rex_1 using P mode iterator.
855 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
858 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
860 (mark_ref_live, mark_ref_dead): Use them.
861 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
862 Save the original reg, and use the new functions.
863 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
865 (check_and_make_def_conflict): Save the original reg.
867 2010-10-11 Martin Jambor <mjambor@suse.cz>
870 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
873 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
875 * Makefile.in ($(lang_checks_parallel))
876 ($(lang_checks_parallelized)): Use single quotes for
877 $(RUNTESTFLAGS), to allow passing quoted content.
880 * opt-functions.awk (BEGIN): New section.
881 (lower, upper, digit, alnum): New variables.
882 (static_var, opt_sanitized_name): Use alnum instead of character
883 classes, for non-C locale.
884 * optc-gen.awk: Likewise.
885 * opth-gen.awk: Likewise.
887 2010-10-11 Anatoly Sokolov <aesok@post.ru>
889 * target.def (preferred_reload_class): New hook.
890 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
891 * doc/tm.texi: Regenerate.
892 * targhooks.c (default_preferred_reload_class): New function.
893 * targhooks.h (default_preferred_reload_class): Declare.
894 * reload.c (find_dummy_reload): Change preferred_class variable type
895 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
897 (find_reloads): Change goal_alternative array type from int to
898 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
899 (push_reload, find_reloads_address_part): Use
900 TARGET_PREFERRED_RELOAD_CLASS target hook.
901 * reload1.c (emit_input_reload_insns): Ditto.
902 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
903 hook. Change rclass argument and secondary_class variable types from
904 'enum reg_class' to reg_class_t.
906 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
907 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
908 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
909 Change regclass argument and result types from enum reg_class to
911 (TARGET_PREFERRED_RELOAD_CLASS): Define.
913 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
915 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
916 in masking operations.
917 (simplify_const_unary_operation): Likewise.
918 (simplify_binary_operation_1): Likewise.
919 (simplify_const_binary_operation): Likewise.
920 (simplify_const_relational_operation): Likewise.
921 (simplify_ternary_operation): Likewise.
922 (simplify_immed_subreg): Likewise.
924 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
927 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
928 (TARGET_SUPPORTS_WEAK): New.
929 * doc/tm.texi: Regenerate.
930 * defaults.h (SUPPORTS_WEAK): Update comment.
931 (TARGET_SUPPORTS_WEAK): New.
932 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
933 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
935 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
936 make_decl_one_only): Likewise.
937 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
938 TARGET_SUPPORTS_WEAK.
939 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
940 instead of SUPPORTS_WEAK.
942 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
944 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
946 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
948 * vec.h (VEC_qsort): Define.
949 * dbxout.c (output_used_types): Use it.
950 * df-scan.c (df_sort_and_compress_refs): Likewise.
951 (df_sort_and_compress_mws): Likewise.
952 * genautomata.c (uniq_sort_alt_states): Likewise.
953 (evaluate_equiv_classes): Likewise.
954 (output_trans_table): Likewise.
955 (output_state): Likewise.
956 * gimplify.c (compare_case_labels): Likewise.
957 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
958 * ipa.c (build_cdtor_fns): Likewise.
959 * lto.c (lto_wpa_write_files): Likewise.
960 * sel-sched.c (fill_vec_av_set): Likewise.
961 * tree-predcom.c (determine_roots_comp): Likewise.
962 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
963 (splice_param_accesses): Likewise.
964 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
965 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
966 (reassociate_bb): Likewise.
967 * tree-ssa-sccvn.c (sort_scc): Likewise.
968 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
970 2010-10-11 Ian Lance Taylor <iant@google.com>
972 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
973 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
974 TREE_THIS_NOTRAP when appropriate.
975 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
976 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
977 newly created MEM_REF.
979 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
981 Nathan Froyds patch to hooks FUNCTION_ARG etc.
982 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
983 (picochip_incoming_function_arg): Delete.
984 (picochip_arg_advance): Delete.
985 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
986 (FUNCTION_INCOMING_ARG): Delete.
987 (FUNCTION_ARG_ADVANCE): Delete.
988 * config/picochip/picochip.c (picochip_function_arg): Take a
989 const_tree and a bool.
990 (picochip_incoming_function_arg): Likewise.
991 (picochip_arg_advance): Likewise.
992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
993 (TARGET_FUNCTION_ARG_ADVANCE): Define.
995 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
998 * ipa.c (build_cdtor): Delete endless loop.
1000 2010-10-07 Andi Kleen <ak@linux.intel.com>
1002 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1004 (checksum-options): Add.
1005 (cc1-dummy): Remove.
1006 (cc1-checksum): Change to run checksum over object files
1008 * dummy-checksum.c: Remove.
1009 * genchecksum.c: Update copyright.
1010 (usage): Allow multiple arguments.
1012 (dosum): Change for incremental checksum. Remove C output.
1013 (main): Iterate over all argument files. Add C output.
1015 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1017 * params.c (set_param_value_internal): New.
1018 (set_param_value): Use set_param_value_internal.
1019 (maybe_set_param_value, set_default_param_value): New.
1020 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1021 (maybe_set_param_value, set_default_param_value): Declare.
1022 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1023 * config/i386/i386.c (ix86_option_override_internal): Use
1024 maybe_set_param_value.
1025 * config/ia64/ia64.c (ia64_option_default_params,
1026 TARGET_OPTION_DEFAULT_PARAMS): New.
1027 (ia64_option_optimization): Move some code to
1028 ia64_option_default_params.
1029 * config/picochip/picochip.c (picochip_option_override): Use
1030 maybe_set_param_value.
1031 * config/rs6000/rs6000.c (rs6000_option_default_params,
1032 TARGET_OPTION_DEFAULT_PARAMS): New.
1033 (rs6000_option_override_internal): Use maybe_set_param_value.
1034 (rs6000_option_optimization): Move some code to
1035 rs6000_option_default_params.
1036 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1037 * config/sh/sh.c (sh_option_default_params,
1038 TARGET_OPTION_DEFAULT_PARAMS): New.
1039 (sh_option_optimization): Move some code to sh_option_default_params.
1040 * config/sparc/sparc.c (sparc_option_override): Use
1041 maybe_set_param_value.
1042 * config/spu/spu.c (spu_option_default_params,
1043 TARGET_OPTION_DEFAULT_PARAMS): New.
1044 (spu_option_optimization): Move some code to spu_option_default_params.
1045 (spu_option_override): Use maybe_set_param_value.
1046 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1047 * doc/tm.texi: Regenerate.
1048 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1049 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1051 (default_options_optimization): Use maybe_set_param_value.
1052 (finish_options): Use maybe_set_param_value.
1053 * target.def (target_option.default_params): New hook.
1054 * toplev.c (general_init): Call targetm.target_option.default_params.
1056 2010-10-11 Ira Rosen <irar@il.ibm.com>
1058 PR tree-optimization/45902
1059 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1060 vector type for constants, unless it's a pointer.
1062 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1064 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1066 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1069 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1070 (ix86_delegitimize_address): Use it.
1072 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1074 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1076 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1078 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1079 to cum struct in the call to function_arg_advance.
1080 (alpha_function_arg_advance): Mark named as unused.
1082 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1084 * config/mips/mips.c (mips_handle_option): Make "value" with
1087 2010-10-09 Richard Henderson <rth@redhat.com>
1090 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1091 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1092 required_align, tidy the code a bit. Emit split_stack code in the
1093 right place. Mark the return value with the alignment properly.
1094 * expr.h (allocate_dynamic_stack_space): Update decl.
1095 * builtins.c (expand_builtin_apply): Update call to
1096 allocate_dynamic_stack_space.
1097 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1098 * calls.c (initialize_argument_information): Update call to
1099 allocate_dynamic_stack_space.
1100 (expand_call): Likewise.
1102 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1103 Don't update_stack_alignment here.
1104 (alloc_stack_frame_space): Make ALIGN unsigned.
1105 (stack_var_cmp): Sort by alignment too.
1106 (partition_stack_vars): Don't merge large and small alignment vars.
1107 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1108 Take care when BASE is not virtual_stack_vars_rtx.
1109 (expand_stack_vars): Allocate dynamic stack space for large
1110 alignment variables.
1111 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1112 (defer_stack_allocation): True for large alignment vars.
1113 (update_stack_alignment): Merge into ...
1114 (expand_one_var): ... here.
1115 (gimple_expand_cfg): Place code from expand_stack_vars.
1117 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1119 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1120 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1121 (pdp11_function_arg_advance): New function.
1122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1124 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1126 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1127 * libgcc2.c: Likewise.
1129 2010-10-09 Richard Guenther <rguenther@suse.de>
1132 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1133 Properly check if a decl is an automatic var.
1135 2010-10-09 Richard Guenther <rguenther@suse.de>
1138 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1140 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1142 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1143 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1144 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1145 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1147 (mmix_function_arg): New function.
1148 (mmix_function_incoming_arg): New function.
1149 (mmix_function_arg_advance): New function.
1150 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1151 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1153 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1155 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1156 * config/vax/vax.c (vax_function_arg): New function.
1157 (vax_function_arg_advance): New function.
1158 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1160 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1162 * config/pa/pa-protos.h (function_arg): Delete.
1163 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1164 * config/pa/pa.c (function_arg): Rename to...
1165 (pa_function_arg): ...this. Make static. Take a const_tree and
1167 (pa_function_arg_advance): New function.
1168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1170 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1172 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1173 * config/m68k/m68k.c (m68k_function_arg): New function.
1174 (m68k_function_arg_advance): New function.
1175 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1177 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1179 * config/avr/avr-protos.h (function_arg): Delete.
1180 (function_arg_advance): Delete.
1181 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1182 * config/avr/avr.c (function_arg): Rename to...
1183 (avr_function_arg): ...this. Make static. Take a const_tree and
1185 (function_arg_advance): Rename to...
1186 (avr_function_arg_advance): ...this. Make static. Take a
1187 const_tree and a bool.
1188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1190 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1192 * config/alpha/alpha-protos.h (function_arg): Delete.
1193 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1194 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1195 * config/alpha/alpha.c (function_arg): Rename to...
1196 (alpha_function_arg): ...this. Make static. Take a const_tree and
1197 a bool. Delete TARGET_ABI_UNICOSMK code.
1198 (alpha_function_arg_advance): New function.
1199 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1201 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1203 * config/mep/mep-protos.h (mep_function_arg): Delete.
1204 (mep_function_arg_advance): Delete.
1205 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1206 * config/mep/mep.c (mep_function_arg): Make static. Take a
1207 const_tree and a bool.
1208 (mep_function_arg_advance): Likewise.
1209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1211 2010-10-09 Richard Guenther <rguenther@suse.de>
1213 PR tree-optimization/45945
1214 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1216 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1218 PR tree-optimization/45612
1219 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1220 Test LABEL_DECLs as well. Fix formatting issues.
1221 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1222 whose label is present in NON_SSA_VARS.
1223 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1224 as well. Fix formatting issues.
1225 (visit_bb): Fix typos and formatting issue.
1227 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1229 PR tree-optimization/45950
1230 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1231 before initializing vno->op.
1233 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1235 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1236 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1238 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1241 * config/i386/i386.c (ix86_binary_operator_ok): Support
1242 "andhi/andsi/anddi" as a zero-extending move.
1244 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1246 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1247 into a temporary array.
1249 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1251 PR tree-optimization/45903
1252 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1253 of {A,L}SHIFTRT of MEM.
1255 2010-10-08 Richard Guenther <rguenther@suse.de>
1257 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1258 Re-construct BLOCK_VARS.
1259 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1260 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1261 * tree.c (free_lang_data_in_block): Remove.
1262 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1263 Do not touch the BLOCK tree.
1264 * expr.c (expand_expr_real_1): Allow externals.
1266 2010-10-08 Richard Guenther <rguenther@suse.de>
1268 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1269 Do not output BLOCK_SUBBLOCKS.
1270 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1271 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1272 Re-construct BLOCK_SUBBLOCKS of parent block.
1273 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1274 for BINFO_BASE_ACCESSES.
1276 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1278 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1279 (TREE_H): Include $(FLAGS_H) instead of options.h.
1280 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1281 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1282 * common.opt (flag_complex_method, flag_evaluation_order,
1283 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1284 Variable declarations.
1285 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1286 * configure: Regenerate.
1287 * flags.h: Condition out contents for target libraries. Include
1288 options.h at end of file.
1289 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1290 flag_evaluation_order, flag_warn_unused_result): Remove.
1291 * gcc.c (main): Intialize global_options with global_options_init.
1292 * langhooks-def.h (lhd_init_options_struct): Declare.
1293 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1294 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1295 * langhooks.c (lhd_init_options_struct): New.
1296 * langhooks.h (struct lang_hooks): Add init_options_struct.
1297 Update comment on init_options.
1298 * optc-gen.awk: Generate initializer for global_options_init, not
1300 * opth-gen.awk: Condition out structure declarations for target
1301 libraries. Declare global_options_init.
1302 * opts-common.c: Include flags.h instead of options.h.
1303 * opts.c (flag_warn_unused_result): Remove.
1304 (read_cmdline_options): Take gcc_options parameters. Pass them to
1305 read_cmdline_option.
1306 (initial_lang_mask, initial_min_crossjump_insns,
1307 initial_max_fields_for_field_sensitive,
1308 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1309 (init_options_once): New. Split out of decode_options.
1310 (init_options_struct): New. Split out of decode_options.
1311 (decode_cmdline_options_to_array_default_mask): New.
1312 (default_options_optimization): New. Split out of decode_options.
1313 (decode_options): Move most code to other functions. Update call
1314 to read_cmdline_options.
1315 (finish_options): New. Split out of decode_options.
1316 * opts.h (decode_options): Add gcc_options parameters.
1317 (init_options_once, init_options_struct,
1318 decode_cmdline_options_to_array_default_mask): New.
1319 * toplev.c (flag_complex_method, flag_ira_algorithm,
1320 flag_ira_region, flag_evaluation_order): Remove.
1321 (general_init): Use global_options_init for initial flag values
1323 (toplev_main): Call init_options_once, init_options_struct,
1324 lang_hooks.init_options_struct,
1325 decode_cmdline_options_to_array_default_mask and
1326 lang_hooks.init_option before decode_options. Update arguments to
1328 * tree.h: Include flags.h instead of options.h.
1330 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1332 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1334 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1336 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1338 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1339 (FUNCTION_INCOMING_ARG): Delete.
1340 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1341 (function_arg_slotno): Likewise. Take bool arguments.
1342 (sparc_arg_partial_bytes): Update call to it.
1343 (function_arg): Rename to...
1344 (sparc_function_arg_1): ...this. Take bool arguments.
1345 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1346 (function_arg_advance): Rename to...
1347 (sparc_function_arg_advance): ...this. Take bool argument.
1348 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1349 (TARGET_FUNCTION_INCOMING_ARG): Define.
1351 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1353 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1355 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1356 * config/bfin/bfin.c (function_arg_advance): Rename to...
1357 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1359 (function_arg): Rename to...
1360 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1364 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1366 * config/score/score-protos.h (score_function_arg): Delete.
1367 (score_function_arg_advance): Delete.
1368 * config/score/score3.h (score3_function_arg_advance): Take a
1369 const_tree and a bool.
1370 (score3_function_arg): Likewise.
1371 * config/score/score7.h (score7_function_arg_advance): Likewise.
1372 (score7_function_arg): Likewise.
1373 * config/score/score3.c (score3_classify_arg): Likewise.
1374 (score3_function_arg_advance, score3_function_arg): Likewise.
1375 * config/score/score7.c (score7_classify_arg): Likewise.
1376 (score7_function_arg_advance, score7_function_arg): Likewise.
1377 * config/score/score.c (score_function_arg_advance): Likewise.
1378 (score_function_arg): Likewise. De-const-ify `cum' argument.
1379 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1381 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1383 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1384 (s390_function_arg): Delete.
1385 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1386 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1387 (s390_function_arg_integer): Likewise.
1388 (s390_function_arg_advance): Make static. Take a const_tree and
1390 (s390_function_arg): Likewise.
1391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1393 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1395 * config/spu/spu-protos.h (spu_function_arg): Delete.
1396 * config/spu/spu.h (FUNCTION_ARG): Delete.
1397 (FUNCTION_ARG_ADVANCE): Move code to ...
1398 * config/spu/spu.c (spu_function_arg_advance): New function.
1399 (spu_function_arg): Make static. Take a const_tree and a bool.
1400 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1401 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1403 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1405 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1407 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1409 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1410 (init_vn_nary_op_from_op): New function.
1411 (init_vn_nary_op_from_stmt): New function.
1412 (vn_nary_op_lookup_1): New function.
1413 (sizeof_vn_nary_op): New function.
1414 (alloc_vn_nary_op_noinit): New function.
1415 (alloc_vn_nary_op): New function.
1416 (vn_nary_op_insert_into): New function.
1417 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1418 (vn_nary_op_lookup): Likewise.
1419 (vn_nary_op_lookup_stmt): Likewise.
1420 (vn_nary_op_insert_pieces): Likewise.
1421 (vn_nary_op_insert): Likewise.
1422 (vn_nary_op_insert_stmt): Likewise.
1423 (copy_nary): Likewise.
1424 (set_value_id_for_result): New function.
1425 (set_hashtable_value_ids): Call it.
1427 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1429 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1430 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1432 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1434 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1435 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1437 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1440 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1441 debug isnsn. Skip them when searching for cc0 setter.
1442 (set_live_p): Skip debug insns when searching for cc0 user.
1444 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1450 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1451 type of MEM_REFs to INTEGER_CSTs.
1453 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1455 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1456 m68hc11_print_operand_address.
1458 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1460 * builtins.c (rewrite_call_expr): Move code to...
1461 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1462 (rewrite_call_expr_array): New function.
1463 (fold_builtin_sprintf_chk_1): New function.
1464 (fold_builtin_sprintf_chk): Call it.
1465 (gimple_fold_builtin_sprintf_chk): Likewise.
1466 (fold_builtin_snprintf_chk_1): New function.
1467 (fold_builtin_snprintf_chk): Call it.
1468 (gimple_fold_builtin_snprintf_chk): Likewise.
1469 (gimple_rewrite_call_expr): Delete.
1471 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1473 * config.host: Update copyright year.
1475 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1477 * config.host (host_lto_plugin_soname): New shell variable.
1478 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1479 * config.in: Regenerate.
1480 * configure: Regenerate.
1481 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1482 LTO plugin shared library.
1484 2010-10-07 Richard Henderson <rth@redhat.com>
1486 * target.h (enum unwind_info_type): Move ...
1487 * coretypes.h: ... here.
1489 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1491 * doc/objc.texi (Fast enumeration protocol): Mention that
1492 'unsigned int' can also be used instead of 'unsigned long' in
1493 countByEnumeratingWithState:objects:count:.
1495 2010-10-07 Martin Jambor <mjambor@suse.cz>
1497 * tree-sra.c (struct access): New field grp_assignment_write.
1498 (dump_access): Dump grp_assignment_write.
1499 (build_accesses_from_assign): Set grp_assignment_write.
1500 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1501 (mark_read_status): Renamed to mark_rw_status, individual values
1503 (analyze_access_subtree): Changed type of mark_write to
1504 mark_read_status. Fixed propagating of mark_read and
1505 mark_write. Changed benefit estimate. Updated comment.
1507 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1510 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1511 check for vectype_out returned by get_vectype_for_scalar_type().
1513 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1516 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1517 constraint, add register specifier in instruction template.
1518 (neon_vec_pack_trunc_<mode>): Likewise.
1519 (neon_vec_<US>mult_<mode>): Add register specifier to
1520 instruction template.
1522 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1524 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1526 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1527 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1528 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1529 (cygwin2.o): Likewise.
1530 * config/i386/cygwin1.c: Delete file.
1531 * config/i386/cygwin2.c: Likewise.
1532 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1533 make all {%!mno-cygwin} ones unconditional.
1534 (STARTFILE_SPEC): Likewise.
1535 (REAL_LIBGCC_SPEC): Likewise.
1536 (LIB_SPEC): Likewise.
1537 (CXX_WRAP_SPEC): Likewise.
1538 (LINK_SPEC): Likewise.
1539 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1540 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1541 (cygwin_gplusplus_include_dir): Delete now-unused array.
1542 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1543 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1544 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1545 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1546 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1547 (cygwin_local_include_dir): Delete now-unused array.
1548 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1549 (cygwin_cross_include_dir): Delete now-unused array.
1550 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1551 (cygwin_tool_include_dir): Delete now-unused array.
1552 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1553 (cygwin_standard_include_dir): Delete now-unused array.
1554 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1555 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1556 (cvt_to_mingw): Delete now-unused array.
1557 (mingw_scan): Remove prototype of deleted function.
1558 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1559 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1560 * doc/invoke.texi (-mcygwin): Don't document removed option.
1561 (-mno-cygwin): Likewise.
1563 2010-10-07 Richard Guenther <rguenther@suse.de>
1565 * machmode.h (mode_for_vector): Declare.
1566 * stor-layout.c (mode_for_vector): New function, split out from ...
1567 (layout_type): ... here.
1568 * tree-vectorizer.h (current_vector_size): Declare.
1569 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1570 mask vector type is available.
1571 (get_vectype_for_scalar_type): Rename to ...
1572 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1574 (get_vectype_for_scalar_type): New wrapper around
1575 get_vectype_for_scalar_type_and_size using current_vector_size.
1576 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1577 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1578 of vect_analyze_loop here.
1579 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1580 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1582 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1583 V8SF to V8SI conversion builtin.
1585 2010-10-07 Richard Guenther <rguenther@suse.de>
1587 * target.def (autovectorize_vector_sizes): New target hook.
1588 * targhooks.c (default_autovectorize_vector_sizes): New function.
1589 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1590 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1592 * doc/tm.texi: Update.
1593 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1594 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1596 2010-10-07 Richard Guenther <rguenther@suse.de>
1598 * target.def (units_per_simd_word): Rename to ...
1599 (preferred_simd_mode): ... this. Return mode instead of size.
1600 * targhooks.c (default_units_per_simd_word): Rename to ...
1601 (default_preferred_simd_mode): ... this. Return word_mode.
1602 * targhooks.h (default_preferred_simd_mode): Declare.
1603 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1604 (arm_preferred_simd_mode): ... this. Re-implement.
1605 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1606 (ix86_preferred_simd_mode): ... this. Re-implement.
1607 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1608 (sparc_preferred_simd_mode): ... this. Re-implement.
1609 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1610 (mips_preferred_simd_mode): ... this. Re-implement.
1611 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1612 (rs6000_preferred_simd_mode): ... this. Re-implement.
1613 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1614 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1615 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1616 * doc/tm.texi: Update.
1618 2010-10-07 Richard Guenther <rguenther@suse.de>
1621 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1624 2010-10-07 Alan Modra <amodra@gmail.com>
1626 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1627 rather than sign extension by hand.
1629 2010-10-07 Jan Hubicka <jh@suse.cz>
1632 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1634 2010-10-07 Richard Guenther <rguenther@suse.de>
1637 * configure.ac: Fix typo.
1638 * configure: Regenerated.
1640 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1642 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1643 define_builtin_std where it's unnecessary.
1644 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1646 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1648 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1649 * doc/tm.texi.in: Regenerate.
1650 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1651 * targhooks.c (default_class_likely_spilled_p): Don't use the
1652 CLASS_LIKELY_SPILLED_P macro.
1654 * config/arm/arm.md: Update comment.
1656 2010-10-06 Jan Hubicka <jh@suse.cz>
1658 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1660 (cgraph_externally_visible_p): We can not bring local comdats that
1661 are known to linker; fix handling of internal visibility.
1662 (function_and_variable_visibility): Likewise.
1664 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1666 PR rtl-optimization/45394
1667 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1668 (struct rtx_subst_pair): Remove AFTER field.
1669 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1670 (propagate_for_debug): Remove MOVE parameter and adjust.
1671 (try_combine): In the special case where I2 is a PARALLEL, combine only
1672 destinations of SETs and set I2SRC to the I2 source.
1673 Adjust calls to propagate_for_debug throughout.
1674 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1677 2010-10-06 Olivier Hainque <hainque@adacore.com>
1679 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1680 switch on insn codes as sequence of ifs.
1682 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1684 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1685 be UI_NONE for picochip.
1686 (picochip_option_override): Do not disable exception flags.
1687 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1690 2010-10-06 Richard Guenther <rguenther@suse.de>
1692 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1694 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1696 Implemented fast enumeration for Objective-C.
1697 * c-parser.c (objc_could_be_foreach_context): New.
1698 (c_lex_one_token): Recognize RID_IN keyword in a potential
1699 Objective-C foreach context.
1700 (c_parser_declaration_or_fndef): Added parameter. Accept
1701 Objective-C RID_IN keyword as terminating a declaration; in that
1702 case, return the declaration in the new parameter.
1703 (c_parser_extenral_declaration): Updated calls to
1704 c_parser_declaration_or_fndef.
1705 (c_parser_declaration_or_fndef): Same change.
1706 (c_parser_compound_statement_nostart): Same change.
1707 (c_parser_label): Same change.
1708 (c_parser_objc_methodprotolist): Same change.
1709 (c_parser_omp_for_loop): Same change.
1710 (c_parser_for_statement): Detect and parse Objective-C foreach
1712 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1713 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1714 fast enumeration parsing code to turn off the c99 error but still
1715 perform checks on the loop declarations.
1716 * c-tree.h (check_for_loop_decls): Updated declaration.
1717 * doc/objc.texi: Document fast enumeration.
1719 2010-10-06 Nick Clifton <nickc@redhat.com>
1721 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
1722 (MDR_REGNUM): Define.
1723 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
1724 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
1725 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
1726 (REGISTER_NAMES): Add MDR.
1727 (DWARF2_DEBUGGING_INFO): Define to 1.
1728 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1729 (F): New function. Sets RTX_FRAME_RELATED_P.
1730 (mn10300_gen_multiple_store): Use F.
1731 (expand_prologue): Use F. Use gen_movsf() to push floating
1733 (expand_epilogue): Use gen_movsf() to pop floating point registers.
1734 (mn10300_option_override): Disable combine stack adjust pass.
1736 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1739 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1740 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1742 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1744 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1745 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1746 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1747 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1748 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1749 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1750 BUILT_IN_TOUPPER): Mark as leaf.
1753 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1754 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1755 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1756 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1757 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1758 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1759 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1761 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1763 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1764 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1765 (m68hc11_class_likely_spilled_p): New function.
1767 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1769 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1771 2010-10-05 Jan Hubicka <jh@suse.cz>
1773 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1775 * opts.c (decode_options): Handle lto partitions.
1776 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1777 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1779 2010-10-05 Jan Hubicka <jh@suse.cz>
1781 * cgraphunit.c (assemble_function): Output thunks and aliases before
1782 the function itself.
1784 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1786 * config/picochip/picochip.c (picochip_option_override): Disable
1787 exception flags for picochip.
1789 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1791 * opts-common.c (handle_option, handle_generated_option,
1792 read_cmdline_option, set_option): Add diagnostic_context
1793 parameter. Update calls among these functions.
1794 (set_option): Don't use global_dc.
1795 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1796 (decode_options): Pass global_dc to enable_warning_as_error.
1797 (common_handle_option): Pass global_dc to enable_warning_as_error.
1798 (enable_warning_as_error): Add diagnostic_context parameter.
1799 Document parameters. Don't use global_dc. Pass
1800 diagnostic_context parameter to handle_generated_option.
1801 * opts.h (set_option, handle_option, handle_generated_option,
1802 read_cmdline_option, enable_warning_as_error): Add
1803 diagnostic_context parameter.
1804 * Makefile.in (lto-opts.o): Update dependencies.
1805 * coretypes.h (struct diagnostic_context, diagnostic_context):
1807 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1808 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1809 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1810 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1811 using diagnostic_context typedef.
1812 * langhooks.c (lhd_initialize_diagnostics): Declare using
1813 diagnostic_context typedef.
1814 * langhooks.h (struct diagnostic_context): Don't declare here.
1815 (initialize_diagnostics, print_error_function): Declare using
1816 diagnostic_context typedef.
1817 * lto-opts.c: Include diagnostic.h.
1818 (lto_reissue_options): Pass global_dc to set_option. Pass
1819 DK_UNSPECIFIED not 0.
1820 * plugin.c (plugins_internal_error_function): Declare using
1821 diagnostic_context typedef.
1822 * plugin.h (struct diagnostic_context): Don't declare here.
1823 (plugins_internal_error_function): Declare using
1824 diagnostic_context typedef.
1826 2010-10-05 Olivier Hainque <hainque@adacore.com>
1827 Nicolas Roche <roche@adacore.com>
1829 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1830 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1832 2010-10-05 Ira Rosen <irar@il.ibm.com>
1834 PR tree-optimization/45752
1835 * tree-vect-slp.c (vect_get_mask_element): Remove static
1836 variables, make them function arguments.
1837 (vect_transform_slp_perm_load): Pass new arguments to
1838 vect_get_mask_element.
1840 2010-10-05 Richard Guenther <rguenther@suse.de>
1842 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1843 (gimple_mod_pow2): Likewise.
1844 (gimple_mod_subtract): Likewise.
1845 (gimple_ic): Likewise.
1846 (gimple_stringop_fixed_value): Likewise.
1847 * tree-profile.c (tree_init_edge_profiler): Mark profile
1848 functions nothrow and leaf.
1849 (add_abnormal_goto_call_edges): Remove.
1850 (tree_gen_edge_profiler): Work on SSA form.
1851 (tree_gen_ic_profiler): Likewise. Simplify.
1852 (do_tree_profiling): Update SSA form.
1853 (pass_tree_profile): Remove.
1854 (do_tree_profiling): Likewise.
1855 (gate_tree_profile_ipa): New function.
1856 (pass_ipa_tree_profile): New.
1857 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1858 state of instrumented functions.
1859 * passes.c (init_optimization_passes): Remove early non-SSA
1860 inlining. Move profiling after early optimizations.
1861 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1862 (pass_ipa_early_inline): Likewise.
1863 * tree-pass.h (pass_ipa_early_inline): Remove.
1864 (pass_tree_profile): Likewise.
1865 (pass_ipa_tree_profile): Declare.
1867 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1868 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1870 * gcc/config/s390/s390.c (z196_cost): New.
1871 (s390_handle_arch_option): Add -march=z196.
1872 (s390_option_override): Use the new cost function and use the z10
1873 defaults also for z196.
1874 (legitimate_reload_constant_p): Adjust comment.
1875 (legitimate_reload_fp_constant_p): New function.
1876 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1877 (preferred_la_operand_p): Avoid la with index on z196.
1878 (s390_adjust_priority): Trigger also for z196.
1879 (s390_issue_rate): Issue rate for z196 is 3.
1880 (s390_z10_fix_long_loop_prediction): Rename to ...
1881 (s390_fix_long_loop_prediction): ... this.
1882 (s390_reorg): Apply the z10 adjustments also for z196.
1883 (s390_loop_unroll_adjust): Do this also for z196.
1884 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1885 (enum processor_flags): Add PF_Z196.
1886 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1887 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1888 * gcc/config.gcc: Enable z196 for --with-arch.
1889 * gcc/config/s390/2817.md: New file.
1890 * gcc/config/s390/2084.md: New type for multiply and add.
1891 * gcc/config/s390/2097.md: Likewise.
1892 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1893 (UNSPECV_ATOMIC_OP): New constants.
1894 (fmadddf, fmaddsf): New values for type attribute.
1895 (z196prop): New insn attribute.
1896 (cpu, cpu_facility): Add z196.
1897 (ATOMIC_Z196): New code iterator.
1898 (noxa): New code attribute.
1899 (gk): New mode attribute.
1900 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1901 Support load zero for fp constants.
1902 (fixuns_truncdddi2, fixuns_trunctddi2)
1903 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1905 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1906 (popcounthi2, popcountqi2): New expander.
1907 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1908 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1909 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1911 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1912 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1913 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1914 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1915 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1916 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1917 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1918 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1919 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1920 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1921 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1922 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1923 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1924 Support new z196 instructions.
1926 2010-10-05 Richard Guenther <rguenther@suse.de>
1929 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1930 case where gimplification optimizes away the stmt.
1932 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1935 * var-tracking.c (strip_pointer_flags): New function.
1936 (emit_note_insn_var_location): If rtx_equal_p check failed,
1937 retry on locations simplified with simplify_replace_fn_rtx
1938 and strip_pointer_flags as its callback.
1940 2010-10-04 Jan Hubicka <jh@suse.cz>
1942 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1943 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1944 value; handle comdats too.
1945 (canonicalize_constructor_val): Use it; handle function_decls
1947 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1948 * gimple.c (get_base_address): Accept all kinds of decls.
1950 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1952 * flags.h (g_switch_value, g_switch_set): Remove.
1953 * opts.c (g_switch_value, g_switch_set): Remove.
1954 * config/g.opt (G): Add Var(g_switch_value).
1955 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1956 (alpha_option_override): Check global_options_set.x_g_switch_value
1957 instead of g_switch_set.
1958 (alpha_in_small_data_p): Remove cast in comparison with
1960 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1961 g_switch_value to unsigned HOST_WIDE_INT.
1962 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1963 with g_switch_value.
1964 (frv_handle_option): Don't handle -G here.
1965 (frv_option_override): Check global_options_set.x_g_switch_value
1966 instead of g_switch_set. Don't modify g_switch_set.
1967 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1968 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1969 g_switch_value to unsigned HOST_WIDE_INT.
1970 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1971 (ia64_option_override): Check global_options_set.x_g_switch_value
1972 instead of g_switch_set.
1973 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1975 (lm32_in_small_data_p): Remove cast in comparison with
1977 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1978 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1980 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1981 (m32r_init): Check global_options_set.x_g_switch_value instead of
1983 (m32r_in_small_data_p): Remove cast in comparison with
1985 (m32r_file_start): Format g_switch_value with %d.
1986 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1987 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1988 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1990 (microblaze_option_override): Check
1991 global_options_set.x_g_switch_value instead of g_switch_set.
1992 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1993 (mips_option_override): Check global_options_set.x_g_switch_value
1994 instead of g_switch_set.
1995 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1996 (rs6000_file_start): Format g_switch_value with %d.
1997 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1998 comparisons with g_switch_value.
1999 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2000 global_options_set.x_g_switch_value instead of g_switch_set.
2001 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2002 global_options_set.x_g_switch_value instead of g_switch_set.
2003 * config/score/score.c (score_handle_option): Don't handle -G here.
2004 * config/score/score3.c (score3_option_override): Check
2005 global_options_set.x_g_switch_value instead of g_switch_set.
2006 * config/score/score7.c (score7_option_override): Check
2007 global_options_set.x_g_switch_value instead of g_switch_set.
2009 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2011 * common.opt (fira-coalesce): Remove.
2013 * doc/invoke.texi (flag_ira_coalesce): Remove.
2015 * ira-color.c (allocno_coalesced_p): Move before
2016 copy_freq_compare_func.
2017 processed_coalesced_allocno_bitmap): Ditto.
2018 (update_conflict_hard_regno_costs): Don't use
2019 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2020 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2021 (assign_hard_reg): Assume no coalesced allocnos.
2022 (get_coalesced_allocnos_attributes): Remove.
2023 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2024 (push_allocno_to_stack): Ditto.
2025 (remove_allocno_from_bucket_and_push): Use
2026 ira_print_expanded_allocno instead of print_coalesced_allocno.
2027 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2028 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2029 all_conflicting_hard_regs.
2030 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2031 (setup_allocno_left_conflicts_size): Ditto.
2032 (put_allocno_into_bucket): Ditto.
2033 (copy_freq_compare_func): Remove.
2034 (copy_freq_compare_func, merge_allocnos): Move before
2035 coalesced_pseudo_reg_freq_compare.
2036 coalesced_allocno_conflict_p): Ditto.
2037 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2038 parameter. Assume it true.
2039 (color_allocnos): Assume uncoalesced allocnos. Use
2040 ira_print_expanded_allocno instead of print_coalesced_allocno.
2041 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2044 * ira.c: Remove comment about coalescing.
2046 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2048 * config/mips/mips.h (target_flags_explicit): Declare for
2051 2010-10-04 Andi Kleen <ak@linux.intel.com>
2053 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2054 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2056 2010-10-04 Matthias Klose <doko@ubuntu.com>
2058 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2059 multilib osdirname if it exists.
2060 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2062 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2065 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2066 arg0's type or its unsigned counterpart as utype. Convert
2067 arg1 to utype unconditionally.
2069 2010-10-04 Julian Brown <julian@codesourcery.com>
2071 * expr.c (expand_assignment): Add assertion to prevent emitting
2072 null rtx for movmisalign pattern.
2073 (expand_expr_real_1): Likewise.
2074 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2075 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2076 (arm_vector_alignment_reachable): New.
2077 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2078 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2079 (arm_print_operand): Include alignment qualifier in %A.
2080 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2081 (movmisalign<mode>): New expander.
2082 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2085 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2087 * optc-gen.awk: Define global_options_set. Don't define
2088 target_flags_explicit.
2089 * opth-gen.awk: Declare global_options_set. Define
2090 target_flags_explicit as macro.
2091 * opts-common.c (handle_option): Take opts_set and generated_p
2093 (handle_generated_option, read_cmdline_option, set_option): Take
2095 (set_option): Use opts_set instead of hardcoding target_flags and
2096 target_flags_explicit.
2097 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2098 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2099 flag_value_profile_transformations_set, flag_peel_loops_set,
2100 flag_branch_probabilities_set, flag_inline_functions_set,
2101 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2102 flag_predictive_commoning_set, flag_unswitch_loops_set,
2103 flag_gcse_after_reload_set): Remove.
2104 (common_handle_option, lang_handle_option, target_handle_option):
2105 Take opts_set parameter. Assert that it is &global_options_set.
2106 (common_handle_option): Don't set _set variables. Check opts_set
2107 instead of such variables.
2108 (enable_warning_as_error): Pass &global_options_set to
2109 handle_generated_option.
2110 * opts.h (cl_option_handler_func.handler, set_option,
2111 handle_option, handle_generated_option, read_cmdline_option): Add
2112 opts_set parameters.
2113 (handle_option): Add generated_p parameter.
2114 * config/i386/i386.c (ix86_function_specific_save,
2115 ix86_function_specific_restore): Updat for renaming of
2116 target_flags_explicit field.
2117 * config/i386/i386.opt (target_flags_explicit): Rename to
2118 ix86_target_flags_explicit.
2119 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2120 global_options_set.x_flag_selective_scheduling and
2121 global_options_set.x_flag_selective_scheduling2, not
2122 sel_sched_switch_set.
2123 * flags.h (sel_sched_switch_set,
2124 flag_speculative_prefetching_set): Remove.
2125 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2126 that it is &global_options_set.
2127 (process_command): Pass &global_options_set to read_cmdline_option.
2128 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2130 * toplev.c (target_flags_explicit): Remove.
2132 2010-10-04 Jan Hubicka <jh@suse.cz>
2135 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2136 use get_ref_base_and_offset to handle references.
2137 (fold_const_aggregate_ref): Update.
2139 2010-10-04 Martin Jambor <mjambor@suse.cz>
2141 PR tree-optimization/45572
2142 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2143 ipa_check_create_node_params.
2144 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2146 2010-10-04 Yao Qi <yao@codesourcery.com>
2148 * doc/passes.texi: Clean up.
2150 2010-10-03 Ian Lance Taylor <iant@google.com>
2152 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2153 referring to a field using a typedef name.
2154 (find_anonymous_field_with_type): New static function.
2155 (convert_to_anonymous_field): New static function.
2156 (convert_for_assignment): If -fplan9-extensions, permit converting
2157 pointer to struct to pointer to anonymous field.
2158 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2159 (is_duplicate_field): New static function.
2160 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2161 typedef names duplicating field names.
2162 (detect_field_duplicates): Likewise.
2163 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2164 (C Dialect Options): Document -fplan9-extensions.
2165 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2167 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2169 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2171 (vect_create_data_ref_ptr): Likewise.
2172 * tree-vect-stmts.c (vectorizable_store): Likewise.
2173 (perm_mask_for_reverse): Likewise.
2174 (reverse_vec_elements): Likewise.
2175 (vectorizable_load): Likewise.
2177 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2179 * cppbuiltin.c: New file.
2180 * cppbuiltin.h: New file.
2181 * Makefile.in: Take into account cppbuiltin.{h,c}.
2183 2010-10-03 Andi Kleen <ak@linux.intel.com>
2185 * lto-cgraph.c (input_cgraph): Check for missing sections.
2187 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2189 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2190 to nonimmediate_operand. Force operand 2 to register when allowed.
2191 (*<shiftrt_insn><mode>3_mask): Ditto.
2192 (*<rotate_insn><mode>3_mask): Ditto.
2194 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2196 PR tree-optimization/45720
2197 PR tree-optimization/45764
2198 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2199 Don't accept backwards consecutive accesses.
2200 (vect_create_data_ref_ptr): Disallow negative steps.
2202 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2203 (perm_mask_for_reverse): Removed.
2204 (reverse_vec_elements): Likewise.
2205 (vectorizable_load): Don't handle negative steps.
2207 2010-10-02 Jan Hubicka <jh@suse.cz>
2209 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2210 call destination is known.
2212 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2215 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2218 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2220 * doc/install.texi (Configuration): Document build_configargs,
2221 host_configargs, target_configargs.
2223 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2225 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2226 (*<shiftrt_insn><mode>3_mask): Ditto.
2227 (*<rotate_insn><mode>3_mask): Ditto.
2229 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2231 PR tree-optimization/44716
2232 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2233 (HOT_TEXT_SECTION_NAME): Define.
2235 2010-10-01 Nick Clifton <nickc@redhat.com>
2237 * common.opt: Add -fcombine-stack-adjustments.
2238 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2239 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2240 flag_combine_stack_adjustments.
2241 * doc/invoke.texi: Document the new option.
2243 2010-10-01 Richard Guenther <rguenther@suse.de>
2245 PR tree-optimization/45854
2246 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2248 2010-10-01 Anthony Green <green@moxielogic.com>
2250 * config.gcc: Fix moxie-*-rtems* configuration.
2252 2010-10-01 Richard Guenther <rguenther@suse.de>
2254 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2255 (gen_decl_die): Likewise.
2257 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2259 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2260 to the function code for SPU MD builtins.
2261 (spu_expand_builtin): Update.
2262 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2264 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2266 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2267 sjlj_except_unwind_info.
2269 2010-10-01 Tristan Gingold <gingold@adacore.com>
2271 * configure.ac: Define the nop insn for avr*-*-*
2272 * configure: Regenerate.
2274 2010-10-01 Alan Modra <amodra@gmail.com>
2277 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2278 extend toc_restore_insn.
2280 2010-09-30 Richard Guenther <rguenther@suse.de>
2282 PR tree-optimization/43959
2283 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2286 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2288 * config/sh/sh.c (sh_expand_prologue): Set
2289 current_function_static_stack_size.
2291 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2293 * configure.ac: Check for Solaris 8 ld with .hidden support.
2294 * configure: Regenerate.
2296 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2299 * graphite.c (graphite_initialize): Call scev_reset.
2301 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2303 * sese.h (scev_analyzable_p): Return false for real or floating
2304 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2306 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2308 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2310 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2312 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2313 Do not allocate ub_expr, it is passed in initialized.
2315 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2317 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2318 (build_cloog_prog): Dump CLooG input file when
2319 flag_graphite_dump_cloog is set. This is disabled on trunk.
2320 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2322 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2324 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2325 verify_dominators for CDI_POST_DOMINATORS.
2326 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2327 (recompute_all_dominators): Remove call to free_dominance_info
2328 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2329 for CDI_POST_DOMINATORS.
2331 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2333 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2334 over pbb_dim_iter_domain.
2336 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2338 * graphite-flattening.c: Fix comments.
2340 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2342 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2343 (graphite-flattening.o): New rule.
2344 * common.opt (floop-flatten): New flag.
2345 * doc/invoke.texi (-floop-flatten): Documented.
2346 * graphite-flattening.c: New.
2347 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2348 * graphite-poly.h (flatten_all_loops): Declared.
2349 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2350 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2351 is set, also set flag_graphite.
2353 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2355 * graphite-poly.c (cloog_checksum): New.
2356 * graphite-poly.h (cloog_checksum): Declared.
2358 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2360 * graphite-poly.c (pbb_number_of_iterations): Removed.
2361 (pbb_number_of_iterations_at_time): Correctly compute the number
2362 of iterations in the transformed loop.
2363 * graphite-poly.h (pbb_number_of_iterations): Removed.
2365 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2367 * graphite-poly.h (lst_update_scattering_seq): Removed.
2368 (lst_update_scattering): Correctly handle outermost loop dewey
2371 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2373 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2374 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2375 * graphite-poly.h (lst_niter_for_loop): New.
2377 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2379 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2380 transform read from disk is not legal. Call fatal_error instead.
2382 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2384 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2385 (print_scop_header): Removed. Inlined in the only call place...
2386 (print_scop): ... here.
2388 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2390 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2392 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2394 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2396 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2398 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2399 (dot_deps_stmt): Same.
2400 * graphite-poly.c (dot_lst): Same.
2402 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2404 * graphite-blocking.c (scop_do_strip_mine): Do not call
2405 graphite_legal_transform.
2406 (scop_do_block): Same.
2408 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2410 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2413 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2415 * tree-scalar-evolution.c (instantiate_array_ref): New.
2416 (instantiate_scev_r): Also handle ARRAY_REFs.
2418 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2420 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2421 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2422 RESULT_DECL, and FIELD_DECL. Return false for an
2423 SSA_NAME_IS_DEFAULT_DEF.
2424 (compute_scalar_evolution_in_loop): Do not further analyze the
2425 scalar evolution when no_evolution_in_loop_p returns true.
2427 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2429 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2430 whether CHREC_LEFT is invariant. A function is affine when
2431 CHREC_RIGHT is invariant.
2433 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2435 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2437 (rewrite_degenerate_phi): Same.
2438 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2440 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2442 * graphite-scop-detection.c (graphite_can_represent_scev,
2443 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2444 graphite_can_represent_loop): Remove outermost_loop.
2446 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2449 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2450 handle GIMPLE_CALLs with no LHS.
2452 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2454 * graphite-poly.c (init_graphite_out_file): New.
2455 (init_graphite_in_file): New.
2456 (apply_poly_transforms): Updated to enable reading and writing of
2457 multiple scop files.
2459 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2461 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2464 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2466 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2467 computation of precision by 1.
2469 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2471 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2472 (openscop_read_polyhedron_matrix): New.
2473 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2474 (openscop_read_N_int): Same.
2475 * graphite-poly.c (openscop_read_N_int): New.
2476 (openscop_read_one_int): New.
2477 (openscop_read_N_string): New.
2478 (openscop_read_one_string): New.
2479 (openscop_read_powerset_matrix): New.
2480 (graphite_read_transforms): Remove.
2481 (graphite_read_scatt): New.
2482 (graphite_read_scop_file): New.
2483 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2485 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2487 * graphite-poly.c: Change include order.
2489 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2491 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2492 (cloog_matrix_nrows): New.
2494 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2496 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2498 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2499 (print_scattering_function_1): Same.
2500 (openscop_print_pbb_domain): Same.
2501 (openscop_print_scop_context): Same.
2502 (print_scop_context): Same.
2504 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2506 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2507 (openscop_print_pdr_polyhedron): Print pph.
2509 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2511 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2512 priority signed types.
2514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2516 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2517 the call to lang_hooks.types.type_for_size. Call
2518 build_nonstandard_integer_type.
2520 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2522 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2523 (openscop_print_polyhedron_matrix): New.
2524 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2525 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2526 (openscop_print_pdr_powerset): New.
2527 (openscop_print_powerset_matrix): New.
2528 (openscop_print_scattering_function_1): New.
2529 (print_scattering_function): Add support for scattering names and
2531 (graphite_write_transforms): Remove.
2532 (print_pdr_access_layout): Updated to support OpenScop format.
2534 (openscop_print_pbb_domain): New.
2535 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2537 (print_pbb): Updated to call the new print_pbb_body.
2538 (openscop_print_scop_context): New.
2539 (print_scop_header): New.
2540 (print_scop): Updated to call print_scop_header.
2541 * graphite-poly.h: Document OpenScop format.
2543 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2545 * config/cris/m32c.c (cris_memory_move_cost): New.
2546 (cris_register_move_cost): Make static. Change arguments type from
2547 enum reg_class to reg_class_t.
2548 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2549 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2550 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2552 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2555 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2556 INTVAL (XEXP (slot, 1)) as prev_size.
2558 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2561 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2562 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2564 * config/rs6000/option-defaults.h (toplevel): Change #if
2565 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2566 global option changes.
2568 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2570 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2572 PR tree-optimization/31261
2573 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2574 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2576 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2579 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2580 special-casing for generators and turn into ...
2581 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2582 rule, for better error messages in case of toplevel dependency errors.
2583 (genprog): Add hooks, rename to ...
2584 (genprogerr): ... this, and let genprog also contain check,
2586 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2587 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2588 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2590 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2591 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2593 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2594 for GMP, MPFR and MPC.
2596 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2598 * config/sparc/sparc.opt (mimpure-text): Move ...
2599 * config/sol2.opt: ... here. Correct description.
2600 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2601 * doc/invoke.texi (Option Summary, SPARC Options): Move
2602 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2603 (Option Summary, Solaris 2 Options): ... here.
2604 (Submodel Options, Solaris 2 Options): New menu entry.
2605 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2606 (Solaris 2 Options): ... here.
2608 2010-09-30 Michael Eager <eager@eagercon.com>
2610 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2611 (save_volatiles): Describe option for MicroBlaze.
2612 * invoke.texi: Add MicroBlaze Options.
2613 * contrib.texi: Add acknowledgment.
2614 * md.texi: Add MicroBlaze d and z constraints.
2615 * install.texi: Add microblaze-*-elf.
2616 * configure.ac: Add microblaze-*-* to target list.
2617 * configure: Regenerate.
2618 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2619 * config/microblaze/microblaze-protos.h: New.
2620 * config/microblaze/crti.s: New.
2621 * config/microblaze/predicates.md: New.
2622 * config/microblaze/linux.h: New.
2623 * config/microblaze/microblaze.md: New.
2624 * config/microblaze/constraints.md: New.
2625 * config/microblaze/crtn.s: New.
2626 * config/microblaze/microblaze.opt: New.
2627 * config/microblaze/microblaze-c.c: New.
2628 * config/microblaze/t-microblaze: New.
2629 * config/microblaze/microblaze.c: New.
2630 * config/microblaze/microblaze.h: New.
2632 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2634 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2635 parse @optional/@required and set the flags as appropriate.
2637 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2639 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2641 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2643 * opt-functions.awk (static_var): Update comment.
2644 (var_ref): Return offsetof expression or -1, not variable address.
2645 * optc-gen.awk: Generate structure field initializers instead of
2646 static variables. Expect -1 for missing variables instead of null
2647 pointer. Add gcc_options parameters to generated functions.
2648 * opth-gen.awk: Generate structure fields for static variables.
2649 Add gcc_options parameters to generated functions.
2650 * common.opt (optimize, optimize_size): Add variables.
2651 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2652 &global_options to cl_target_option_restore.
2653 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2654 &global_options to cl_optimization_restore, cl_target_option_save
2655 and cl_target_option_restore.
2656 (ix86_set_current_function): Pass &global_options to
2657 cl_target_option_restore.
2658 * config/pdp11/pdp11.h (optimize): Remove.
2659 * config/rs6000/rs6000.h (optimize): Remove.
2660 * config/sh/sh.h (optimize): Remove.
2661 * config/xtensa/xtensa.h (optimize): Remove.
2662 * coretypes.h (struct gcc_options): Declare.
2663 * diagnostic.c (diagnostic_initialize): Initialize
2664 context->option_state.
2665 (diagnostic_report_diagnostic): Pass option_state to
2666 option_enabled hook.
2667 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2669 (diagnostic_context.option_state): New field.
2670 * final.c (final_start_function, final, final_scan_insn): Rename
2671 optimize parameter to optimize_p.
2672 * flags.h (optimize, optimize_size): Remove.
2673 * function.c (invoke_set_current_function_hook): Pass
2674 &global_options to cl_optimization_restore.
2675 * gcc.c (driver_handle_option): Take gcc_options parameter.
2676 Assert that it is &global_options.
2677 (process_command): Pass &global_options to read_cmdline_option.
2678 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2680 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2681 &global_options to set_option.
2682 * opts-common.c (handle_option, handle_generated_option,
2683 read_cmdline_option, set_option): Take explicit gcc_options
2684 parameters. Use option_flag_var.
2685 (option_flag_var): New.
2686 * opts.c (common_handle_option, lang_handle_option,
2687 target_handle_option): Take gcc_options parameter. Assert that it
2689 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2690 (print_filtered_help): Use option_flag_var. Pass &global_options
2692 (common_handle_option): Use option_flag_var.
2693 (option_enabled): Take opts parameter. Use option_flag_var.
2694 (get_option_state): Take gcc_options parameter. Use
2695 option_flag_var. Pass gcc_options parameter to option_enabled.
2696 (enable_warning_as_error): Pass &global_options to
2697 handle_generated_option.
2698 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2699 (cl_option_handler_func.handler): Take gcc_options parameter.
2700 (option_enabled, get_option_state, set_option, handle_option,
2701 handle_generated_option, read_cmdline_option): Take gcc_options
2703 * toplev.c (optimize, optimize_size): Remove.
2704 (print_switch_values): Pass &global_options to option_enabled.
2705 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2706 to get_option_state.
2707 (general_init): Initialize global_dc->option_state.
2708 * tree.c (build_optimization_node): Pass &global_options to
2709 cl_optimization_save.
2710 (build_target_option_node): Pass &global_options to
2711 cl_target_option_save.
2713 2010-09-30 Martin Jambor <mjambor@suse.cz>
2715 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
2716 zero sized bit-fields.
2718 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
2720 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
2721 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
2722 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
2723 (c_parser_objc_class_declaration): Same change.
2724 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
2725 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2726 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
2727 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
2728 and RID_AT_PUBLIC instead of RID_PUBLIC.
2729 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
2730 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2732 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
2734 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
2735 Add links to current providers of packages for Solaris and IRIX.
2737 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2739 Merge from 'apple/trunk' branch on FSF servers.
2740 * c-parser.c: Applied change originally in c-parse.in.
2742 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2745 * c-decl.c (start_decl): Check for redeclaration of class name.
2746 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2748 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2750 * config/ia64/ia64.c (ia64_builtin_decl): New.
2751 (TARGET_BUILTIN_DECL): Define.
2752 (ia64_builtins): New.
2753 (ia64_init_builtins): Save decls in ia64_builtins.
2755 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2758 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2759 (move2add_use_add3_insn): Likewise.
2760 (reload_cse_move2add): Likewise.
2761 * rtlanal.c (get_full_rtx_cost): New function.
2762 * rtl.h (struct full_rtx_costs): New.
2763 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2764 costs_add_n_insns): New inline functions.
2765 (get_full_rtx_cost): Declare.
2768 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2769 invariants. Check for reg_equiv_invariant.
2770 (reload): Assert that spilled_pseudos is empty when returning.
2772 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2774 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2775 TARGET_64BIT_DEFAULT in #if check.
2777 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2779 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2781 2010-09-29 Mike Stump <mikestump@comcast.net>
2783 * config/darwin.h (flag_mkernel): Remove.
2784 (flag_apple_kext): Likewise.
2786 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2787 Jack Howarth <howarth@bromo.med.uc.edu>
2789 * config/darwin.opt (undefined): Add.
2791 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2794 * configure.ac: Add --enable-indirect-function option.
2795 * config.gcc: Add default_gnu_indirect_function.
2796 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2797 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2798 * varasm.c (do_assemble_alias): Adjust for macro name change.
2799 * configure: Rebuilt.
2800 * doc/install.texi: Document --enable-indirect-function.
2802 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2804 * doc/options.texi (Variable, Var, Init): Update documentation
2805 without reference to VarExists.
2806 (VarExists): Remove.
2807 * common.opt, config/i386/i386.opt, config/linux.opt,
2808 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2809 Don't use VarExists.
2811 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2813 * optc-gen.awk: Generate global_options initializer instead of
2814 individual variables. Add x_ prefix to names of structure members.
2815 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
2816 names of structure members.
2817 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2818 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
2819 * doc/tm.texi: Regenerate.
2820 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2821 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2822 * c-parser.c (disable_extension_diagnostics,
2823 restore_extension_diagnostics): Update names of cpp_options members.
2824 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2825 * common.opt (fcompare-debug-second): Don't use Var.
2826 * config/alpha/alpha.h (target_flags): Remove.
2827 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2828 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2829 * config/bfin/bfin.h (target_flags): Remove.
2830 * config/cris/cris.h (target_flags): Remove.
2831 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2832 cl_target_option members.
2833 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2834 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2835 ix86_can_inline_p): Update names of cl_target_option members.
2836 * config/i386/i386.h (ix86_isa_flags): Remove.
2837 * config/lm32/lm32.h (target_flags): Remove.
2838 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2839 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2840 flag_omit_frame_pointer.
2841 * config/mep/mep.h (target_flags): Remove.
2842 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2843 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2844 * config/mmix/mmix.h (target_flags): Remove.
2845 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2846 flag_expensive_optimizations): Remove.
2847 * config/s390/s390.h (flag_pic): Remove.
2848 * config/score/score-conv.h (target_flags): Remove.
2849 * config/sh/sh.h (sh_fixed_range_str): Remove.
2850 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2851 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2852 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2853 * diagnostic.c (diagnostic_initialize): Update names of
2854 diagnostic_context members.
2855 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2856 warn_system_headers.
2857 (diagnostic_report_warnings_p): Update for new names.
2858 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2859 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2860 HARD_FRAME_POINTER_IS_ARG_POINTER.
2861 * flags.h (flag_compare_debug): Declare.
2862 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2863 * opts.c (flag_compare_debug): Define.
2864 (common_handle_option): Update names of diagnostic_context
2865 members. Handle -fcompare-debug-second.
2866 (fast_math_flags_struct_set_p): Update names of cl_optimization
2868 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2869 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2870 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2871 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2872 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2873 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2874 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2875 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2876 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2878 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2880 * config/picochip/picochip.c (picochip_output_internal_label):
2881 This function can now be called for debug CFI labels, which can come
2882 in the middle of a vliw instruction. Postpone until end of vliw.
2884 2010-09-29 Richard Guenther <rguenther@suse.de>
2886 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2887 (DECL_FILE_SCOPE_P): Use it.
2888 (TYPE_FILE_SCOPE_P): New macro.
2890 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2892 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2893 a CPP_NAME which is a reserved word, clearly separate cases for
2894 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2896 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2898 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2899 token->value with the canonical spelling. Do exactly like C and
2900 C++ and leave it as it is.
2902 2010-09-28 Richard Henderson <rth@redhat.com>
2904 * config/alpha/alpha.c (alpha_builtins): New.
2905 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2906 (alpha_builtin_function): New.
2907 (alpha_add_builtins, alpha_init_builtins): Use it.
2909 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2911 * doc/standards.texi (Standards): Expanded the section on
2912 Objective-C and Objective-C++.
2914 2010-09-28 DJ Delorie <dj@redhat.com>
2917 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2920 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2922 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2923 attributes on methods.
2924 (c_parser_objc_method_definition): Handle attributes.
2925 (c_parser_objc_methodproto): Likewise.
2926 (c_parser_objc_maybe_method_attributes): New.
2927 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2928 missing definition, similar to that in ObjC++.
2930 2010-09-28 Richard Henderson <rth@redhat.com>
2932 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2933 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2934 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2935 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2936 (STACK_CHECK_PROTECT): Likewise.
2937 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2938 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2939 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2940 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2941 (dwarf2out_assembly_start): Likewise.
2942 * except.c (init_eh): Use targetm.except_unwind_info.
2943 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2944 (output_one_function_exception_table): Likewise.
2945 * final.c: Unconditionally include dwarf2out.h.
2946 (final_start_function): Unconditionally call dwarf2out routines.
2947 (final_end_function, final_scan_insn): Likewise.
2948 * function.c (expand_function_end): Use targetm.except_unwind_info.
2949 * opts.c (decode_options): Use targetm.except_unwind_info.
2950 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2951 * target.def (debug_unwind_info, except_unwind_info): New.
2952 * target.h (enum unwind_info_type): New.
2953 * targhooks.c (default_debug_unwind_info): New.
2954 (default_except_unwind_info): New.
2955 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2956 * targhooks.h: Declare them.
2957 * tree-tailcall.c: Include "target.h"
2958 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2959 * Makefile.in (tree-tailcall.o): Update.
2960 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2961 (lhd_gcc_personality): Likewise.
2963 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2964 (TARGET_EXCEPT_UNWIND_INFO): New.
2965 (DWARF2_UNWIND_INFO): Update.
2966 (TARGET_DEBUG_UNWIND_INFO): New.
2967 * doc/tm.texi: Rebuild.
2969 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2970 targetm.except_unwind_info.
2972 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2973 (arm_except_unwind_info): New.
2974 (arm_compute_func_type): Use it.
2975 (arm_expand_prologue, thumb_pushpop): Likewise.
2976 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2977 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2978 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2979 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2980 (DWARF2_UNWIND_INFO): Remove.
2981 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2982 (ARM_EABI_UNWIND_TABLES): Remove.
2984 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2985 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2986 (ia64_except_unwind_info): New.
2987 (ia64_output_function_prologue): Use it.
2988 (ia64_add_bundle_selector_before): Likewise.
2989 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2990 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2991 (TARGET_UNWIND_INFO): Remove.
2993 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2995 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2997 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2998 (c_parser_objc_protocol_definition): Likewise.
2999 (c_parser_external_declaration): Provide dummy attribute arguments.
3000 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3001 (c_parser_objc_class_definition): Handle attributes.
3002 (c_parser_objc_protocol_definition): Likewise.
3004 2010-09-28 Tobias Burnus <burnus@net-b.de>
3008 * toplev.h (save_decoded_options, save_decoded_options_count):
3009 New global variables.
3010 * toplev.c (save_decoded_options, save_decoded_options_count):
3013 2010-09-28 Ian Lance Taylor <iant@google.com>
3015 * config/i386/i386.c (ix86_supports_split_stack): Test
3016 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3018 2010-09-28 Ian Lance Taylor <iant@google.com>
3021 * opts.c (decode_options): Don't test whether the target supports
3022 split stack if flag_split_stack == 0.
3024 2010-09-28 Jan Hubicka <jh@suse.cz>
3026 * builtin-attrs.def (ATTR_LEAF): New attribute.
3027 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3028 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3029 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3030 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3031 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3032 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3033 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3034 * sync-builtins.def: Annotate all builtins by leaf.
3035 * omp-builtins.def: Annotate all builtins by leaf.
3036 * builtins.def: Annotate relevant builtins with leaf attribute.
3037 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3038 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3041 2010-09-28 Jan Hubicka <jh@suse.cz>
3043 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3044 (fold_const_aggregate_ref): Use it.
3045 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3046 into external static.
3048 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3051 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3052 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3053 (ix86_solaris_return_in_memory): Remove.
3054 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3055 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3056 (TARGET_SUBTARGET_DEFAULT): Redefine.
3057 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3058 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3059 (TARGET_SUBTARGET_DEFAULT): Redefine.
3060 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3062 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3064 2010-09-29 Alan Modra <amodra@gmail.com>
3067 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3068 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3069 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3071 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3072 (rs6000_emit_prologue): Don't just create frame save info for r2,
3075 2010-09-28 Richard Henderson <rth@redhat.com>
3077 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3078 when 8 bytes are requested.
3080 2010-09-28 Tristan Gingold <gingold@adacore.com>
3082 * config/avr/avr.c (expand_prologue): Set
3083 current_function_static_stack_size.
3085 2010-09-28 Tristan Gingold <gingold@adacore.com>
3087 * config/alpha/alpha.md: Change the initial condition of the
3090 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3092 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3093 Split from *avx_<maxmin:code><mode>3.
3094 (*avx_<smaxmin:code><mode>3): Ditto.
3095 * config/i386/i386.md (maxmin): Remove code iterator.
3097 2010-09-27 Ian Lance Taylor <iant@google.com>
3099 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3100 requires assembler support for CFI directives.
3102 2010-09-27 Richard Henderson <rth@redhat.com>
3104 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3106 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3108 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3109 that AFTER is not in the range FROM..TO, inclusive.
3111 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3112 Bernd Schmidt <bernds@codesourcery.com>
3114 PR rtl-optimization/45792
3115 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3116 If not all insns are to be merged, for each edge, stash the
3117 next candidate after the to-be-merged insns before doing the
3118 merge, and use them for the retry at the new insertion point.
3119 Handle CC0 targets when retrying.
3121 2010-09-27 Ian Lance Taylor <iant@google.com>
3123 * common.opt (fsplit-stack): New option.
3124 * opts.c (decode_options): Set flag_split_stack to final value.
3125 * target.def (supports_split_stack): New hook.
3126 * gcc.c (STACK_SPLIT_SPEC): Define.
3127 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3128 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3129 (Code Gen Options): Document -fsplit-stack.
3130 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3131 (Function Attributes): Document no_split_stack.
3132 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3133 TARGET_SUPPORTS_SPLIT_STACK.
3134 * doc/tm.texi: Rebuild.
3135 * function.c (thread_prologue_and_epilogue_insns): If
3136 flag_split_stack, add split stack prologue.
3137 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3138 * varasm.c (saw_no_split_stack): New static variable.
3139 (assemble_start_function): Set saw_no_split_stack if the function
3140 has the no_split_stack attribute.
3141 (file_end_indicate_split_stack): New function.
3142 * output.h (file_end_indicate_split_stack): Declare.
3143 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3145 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3147 * config/i386/i386.c (ix86_option_override_internal): Don't set
3148 expand_builtin_va_start to NULL if -fsplit-stack.
3149 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3151 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3152 scratch register set by prologue.
3153 (ix86_code_end): If -fsplit-stack, call
3154 file_end_indicate_split_stack.
3155 (ix86_supports_split_stack): New static function.
3156 (SPLIT_STACK_AVAILABLE): Define.
3157 (split_stack_prologue_scratch_regno): New static function.
3158 (split_stack_fn): New static variable.
3159 (ix86_expand_split_stack_prologue): New function.
3160 (ix86_live_on_entry): New static function.
3161 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3162 (output_pic_addr_const): Likewise.
3163 (i386_asm_output_addr_const_extra): Likewise.
3164 (ix86_expand_call): Change return type to rtx. Return the new
3166 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3167 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3168 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3169 (split_stack_prologue, split_stack_return): New insns.
3170 (split_stack_space_check): New insn.
3171 * config/i386/i386.h (struct machine_function): Add
3172 split_stack_varargs_pointer field.
3173 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3174 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3175 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3176 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3177 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3179 (ix86_expand_call): Update declaration.
3181 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3183 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3184 code. Added byref, which was missing in the list of codes.
3185 Explain that enumeration values are encoded as the integer type
3186 that the compiler uses to store them. Explain and make examples
3187 of how 'const' interacts with pointers, and the complication of
3188 the encoding of 'const char *'.
3189 (Legacy type encoding): New subsection, explaining that GCC emits
3190 incorrect type encodings for the NeXT runtime for compatibility
3192 (@@encode): New subsection, explaining @encode and particularly
3193 that protocol qualifiers are not recognized inside an @encode()
3195 (Method signatures): New subsection, explaining how method
3196 signatures are encoded.
3198 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3200 Merge from 'apple/trunk' branch on FSF servers. Removed small
3201 change in build_conditional_expr that had been added when fixing
3202 PR objc/27377 and which did the same check in a less complete way.
3204 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3207 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3208 looking for objective-c common pointer types.
3210 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3213 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3214 use their ObjC common type.
3216 2010-09-27 Richard Guenther <rguenther@suse.de>
3218 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3220 2010-09-27 Jie Zhang <jie@codesourcery.com>
3222 * print-tree.c (print_node): Print in-constant-pool.
3224 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3226 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3227 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3228 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3229 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3231 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3233 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3234 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3235 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3236 pro_epilogue_adjust_stack_<mode>_3.
3237 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3238 renamed pro_epilogue_adjust_stack_{si,di}_add.
3239 (ix86_expand_prologue): Use indirect functions. Update for renamed
3240 pro_epilogue_adjust_stack_{si,di}_sub.
3242 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/i386.md (movmsk_df): New insn.
3245 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3246 sequence for TARGET_SSE_MATH.
3248 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3250 * config/mips/mips.c (mips_builtin_decls): Declare.
3251 (mips_init_builtins): Store function declarations in
3253 (mips_builtin_decl): New function.
3254 (TARGET_BUILTIN_DECL): Define.
3256 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3257 Richard Henderson <rth@redhat.com>
3259 * config/i386/cygwin.asm: Include auto-host.h.
3260 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3261 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3262 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3263 alignment code from the 64-bit path. Use gas local labels.
3264 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3265 from _di_2. Remove the useless constant integer argument.
3266 (pro_epilogue_adjust_stack_<mode>_3): New.
3267 (allocate_stack_worker_probe_<mode>): Macroize from
3268 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3269 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3270 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3271 (__chkstk_ms): New function.
3272 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3273 * gcc/config/i386/t-interix: Likewise.
3274 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3275 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3276 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3277 * configure, config.in: Rebuild.
3279 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3281 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3282 statements because of the return slot optimization.
3284 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3286 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3287 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3288 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3289 (class_likely_spilled_p): Rename to...
3290 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3291 type to reg_class_t.
3293 2010-09-24 Jan Hubicka <jh@suse.cz>
3295 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3296 (lto_symtab_resolve_symbols): Set it.
3297 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3298 store resolution field in cgraph/varpool.
3299 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3300 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3301 (cgraph_dump_node): Drop used_from_object_file.
3302 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3303 (cgraph_function_body_availability): Use decl_replaceable_p.
3304 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3305 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3306 cgraph_used_from_object_file_p.
3307 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3308 cgraph_used_from_object_file_p.
3309 (resolution_used_from_other_file_p): New functoin.
3310 (cgraph_used_from_object_file_p): New predicate.
3311 * cgraph.h: Include plugin-api.h
3312 (struct cgraph_local_info): Remove used_from_object_file.
3313 (struct cgraph_node): Add resolution field.
3314 (struct varpool_node): Likewise; remove used_from_object_file;
3315 reove const_value_known.
3316 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3317 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3318 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3319 varpool_used_from_object_file_p): Declare.
3320 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3321 * tree.h (DECL_REPLACEABLE_P): Remove.
3322 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3323 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3324 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3325 input_overwrite_node, input_node, input_varpool_node): Stream
3327 * expr.c (expand_expr_real_1): Use const_value_known_p
3328 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3330 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3331 (function_and_variable_visibility): Set resolution for local vars
3332 and functions; use varpool_used_from_object_file_p.
3333 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3335 (default_binds_local_p_1): Use resolutoin info.
3336 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3337 * varpool.c (varpool_get_node): Constify.
3338 (const_value_known_p): Do not use vnode->const_value_known;
3339 use decl_replaceable_p.
3340 (varpool_finalize_decl): Do not set const_value_known.
3341 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3342 (varpool_extra_name_alias): Return new node.
3343 (varpool_used_from_object_file_p): New function.
3345 2010-09-24 Richard Henderson <rth@redhat.com>
3347 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3348 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3349 (do_spill): Use REG_CFA_OFFSET.
3350 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3352 (ia64_expand_epilogue): Likewise.
3353 (process_set): Split into ...
3354 (process_cfa_adjust_cfa): this,
3355 (process_cfa_register): this,
3356 (process_cfa_offset): and this new function.
3357 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3358 instead of REG_FRAME_RELATED_EXPR.
3360 2010-09-24 Olivier Hainque <hainque@adacore.com>
3362 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3364 2010-09-24 Jan Hubicka <jh@suse.cz>
3366 * doc/extend.texi: (attribute leaf): Document.
3367 * tree.c (local_define_builtin): Handle ECF_LEAF.
3368 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3369 * tree.h (ECF_LEAF): New.
3370 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3371 overwrittable and unavailable functions.
3372 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3373 (copy_global_bitmap): Do not copy all_module_statics.
3374 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3375 (propagate): Handle overwritable and unavailable leaf functions;
3376 initialize global info for overwritable and unavailable leaf functions;
3377 do not free all module statics.
3378 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3380 * calls.c (flags_from_decl_or_type): Handle leaf.
3381 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3384 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3386 * gengtype.c: Reindented.
3387 * gengtype.h: Reindented.
3388 * gengtype-parse.c: Reindented.
3390 2010-09-24 Jan Hubicka <jh@suse.cz>
3392 PR tree-optimization/45738
3393 PR tree-optimization/45741
3394 * expr.c (string_constant): Allow CONST_DECL too;
3395 check that DECL_INITIAL is set.
3396 * varpool.c (const_value_known_p): Only look into VAR_DECL
3399 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3401 * common.opt (undef): New.
3403 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3406 * rtl.h (enum global_rtl_index): Add
3407 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3408 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3409 (virtual_preferred_stack_boundary_rtx,
3410 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3411 (LAST_VIRTUAL_REGISTER): Increase by one.
3412 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3413 instead of LAST_VIRTUAL_REGISTER.
3414 * function.c (instantiate_new_reg): Handle
3415 virtual_preferred_stack_boundary_rtx.
3416 * emit-rtl.c (init_virtual_regs): Handle
3417 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3418 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3419 * explow.c (round_push): If crtl->preferred_stack_boundary
3420 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3421 virtual_preferred_stack_boundary_rtx alignment instead of
3422 crtl->preferred_stack_boundary alignment.
3423 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3424 macros. Never decrease crtl->preferred_stack_boundary,
3425 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3426 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3427 stack_pointer_delta in dynamic allocation, even when size
3429 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3431 * print-rtl.c (print_rtx): Handle
3432 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3433 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3434 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3435 * config/frv/frv.c (frv_emit_movsi): Likewise.
3436 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3437 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3441 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3444 * calls.c (expand_call): Make sure that all variable sized
3445 adjustments are multiple of preferred stack boundary after
3448 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3449 Dominique Dhumieres <dominiq@lps.ens.fr>
3452 * gcc/config/darwin-driver.c (darwin_default_min_version):
3453 Adjust size passed to memcpy in two places.
3455 2010-09-24 Richard Guenther <rguenther@suse.de>
3457 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3458 Make sure to not call set_type_context with error_mark_node.
3459 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3461 2010-09-24 Richard Guenther <rguenther@suse.de>
3463 * Makefile.in (OBJS-onestep): Remove.
3464 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3465 (libbackend.a): Remove onestep support.
3466 (libbackend.o): Remove.
3467 * configure.ac (--enable-intermodule): Remove.
3468 * configure: Regenerate.
3470 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3472 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3473 reaching the end of a block if it occurs at a DEBUG_INSN.
3475 2010-09-09 Tristan Gingold <gingold@adacore.com>
3478 * config/vms/vms-crt0-64.c: Removed.
3479 * config/vms/vms-crt0.c: Removed.
3480 * config/vms/vms-psxcrt0-64.c: Removed.
3481 * config/vms/vms-psxcrt0.c: Removed.
3482 * config/vms/vms-ucrt0.c: New file.
3483 * config/vms/t-vms64: Removed.
3484 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3485 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3486 * config.gcc (alpha-dec-vms): Use t-vms.
3488 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3490 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3491 underfull hbox in DVI output.
3492 (-fobjc-class-cxx-cdtors): Same change.
3493 (-fobjc-exceptions): Tidied up documentation. Explain what the
3494 option does, but moved the (lenghty) description of the exception
3495 syntax into objc.texi.
3496 (-fobjc-gc): Explain that the option is not useful with the GNU
3498 (-fzero-link): Explain that the GNU runtime always works in
3500 * doc/objc.texi: All sections: simplified @node declarations
3501 removing specification of next, previous, up node.
3502 (Objective-C): Updated introduction.
3503 (Garbage Collection): Updated. The bohem-gc library is now
3504 included in gcc itself. Mention that this section only applies to
3505 the GNU Objective-C runtime.
3506 (compatibility_alias): Small tidy up.
3507 (Exceptions): New section mostly containing text previously in the
3508 description of the -fobjc-exception command-line option.
3509 (Synchronization): Same.
3511 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3513 * config/i386/i386.md (ix86_code_end): Move the initialization of
3514 xops array near the consumer. Use AX_REG and SP_REG instead of
3515 numerical constants.
3517 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3519 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3520 method [methodname]' for an Objective-C method instead of the less
3521 satisfactory 'too many arguments to function' (with no method name).
3523 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3525 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3526 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3527 (execute_update_addresses_taken): Remove parameter. Execute the
3528 optimization unconditionally.
3529 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3530 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3531 if TODO_update_address_taken is set.
3533 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3535 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3536 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3537 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3538 (arm_output_addr_const_extra): Make static.
3540 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3542 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3543 define as unspec_volatile.
3544 ("nops"): Define as unspec_volatile. Use fputs to write to
3545 asm_out_file directly. Output NOPs on separate lines using while loop.
3546 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3547 asm_out_file directly. Output NOPs on separate lines using while loop.
3549 2010-09-23 Richard Guenther <rguenther@suse.de>
3551 PR tree-optimization/45565
3552 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3553 Make sure to adjust the fndecl before replacing the stmt.
3555 2010-09-23 Richard Guenther <rguenther@suse.de>
3558 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3559 gimplifying MEM_REF.
3561 2010-09-23 Alan Modra <amodra@gmail.com>
3563 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3564 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3566 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3568 PR rtl-optimization/44374
3569 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3570 * df-core.c (df_set_bb_dirty): Set it.
3571 * ifcvt.c (find_memory): Remove function.
3572 (dead_or_predicable): Use can_move_insns_across.
3573 * df.h (can_move_insns_across): Declare function.
3574 * cfgcleanup.c (block_was_dirty): New static variable.
3575 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3576 than df_get_bb_dirty.
3577 (try_head_merge_bb): New static function.
3578 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3580 * df-problems.c: Include "target.h"
3581 (df_simulate_find_uses): New static function.
3582 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3583 (find_memory, find_memory_store): New static functions.
3584 (can_move_insns_across): New function.
3585 * Makefile.in (df-problems.o): Update dependencies.
3587 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3590 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3591 is specified and the suffix of the file isn't ".c".
3592 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3594 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3596 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3597 * doc/cppopts.texi: Fix markup of index entry.
3598 * doc/extend.texi (Constructing Calls): Fix markup of
3599 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3600 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3601 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3603 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3605 (C Dialect Options, C++ Dialect Options, Warning Options)
3606 (Debugging Options, Spec Files, Darwin Options)
3607 (i386 and x86-64 Options, MIPS Options)
3608 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3609 index entries, avoid abbreviations, allow URLs to wrap, avoid
3610 long lines, avoid overlong pages from long @itemx lists.
3611 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3612 * doc/standards.texi (Standards): Likewise.
3613 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3615 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3617 * opts-common.c (prune_options): Make static. Work with decoded
3619 (decode_cmdline_options_to_array): Call prune_options. Don't
3620 resize option array here.
3621 * opts.h (prune_options): Remove prototype.
3622 * gcc.c (process_command): Take decoded options; don't call
3623 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3624 (main): Call decode_cmdline_options_to_array here instead of
3625 prune_options. Update call to process_command.
3626 * config/darwin-driver.c: Include opts.h.
3627 (darwin_default_min_version): Work with decoded options. Don't
3628 handle -b or -V here.
3629 * config/darwin.h (darwin_default_min_version): Update prototype.
3630 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3631 darwin_default_min_version.
3632 * config/i386/cygwin.h (mingw_scan): Update prototype.
3633 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3634 * config/i386/cygwin1.c: Include opts.h.
3635 (mingw_scan): Work with decoded options.
3636 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3637 * config/t-darwin (darwin-driver.o): Update dependencies.
3639 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3641 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3642 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3643 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3644 -force-link, -force-link=, -language, -language=,
3645 -library-directory, -library-directory=, -no-canonical-prefixes,
3646 -no-standard-libraries, -no-warnings, -optimize, -output,
3647 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3648 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3649 -print-file-name=, -print-libgcc-file-name,
3650 -print-multi-directory, -print-multi-lib,
3651 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3652 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3653 -profile, -save-temps, -shared, -specs, -specs=, -static,
3654 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3656 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3657 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3659 (cc1_options): Correct specs for passing down --help,
3660 --target-help and --help=*. Add spec for passing down --version.
3661 (struct option_map, option_map, target_option_translations,
3662 translate_options): Remove.
3663 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3664 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3665 OPT_fhelp_ and OPT_ftarget_help.
3666 (process_command): Don't call translate_options. Call
3667 decode_cmdline_options_to_array before checking for
3668 -no-canonical-prefixes using decoded options.
3669 * opts-common.c (tm.h): Update comment on #include.
3670 (find_opt): Allow abbreviations of long options.
3671 (struct option_map, option_map): New.
3672 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3674 (target_option_translations): New.
3675 (decode_cmdline_options_to_array): Handle
3676 TARGET_OPTION_TRANSLATE_TABLE in driver.
3677 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3678 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3680 2010-09-22 Richard Guenther <rguenther@suse.de>
3682 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3683 only if we inlined something. Block compaction and conditional
3684 folding are done by cfg cleanup. Schedule update-address-taken.
3685 (tree_function_versioning): Remove redundant call to number_blocks.
3686 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3687 folding is done by cfg cleanup.
3688 * passes.c (init_optimization_passes): Remove update-address-taken
3689 pass after IPA inlining.
3691 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3693 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3694 to update conditions. Fix reg_mode[] check.
3696 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3698 * config/picochip/picochip.md (movhicc): Use expand to check whether
3699 movhicc is available and split it after reload.
3701 2010-09-22 Richard Guenther <rguenther@suse.de>
3703 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3705 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3706 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3707 (pass_cleanup_cfg): Likewise.
3708 (execute_fixup_cfg): Cleanup.
3709 * tree-pass.h (pass_cleanup_cfg): Remove.
3711 2010-09-22 Martin Jambor <mjambor@suse.cz>
3713 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3714 builtins if it is true.
3715 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
3718 2010-09-22 Martin Jambor <mjambor@suse.cz>
3720 * tree-sra.c (struct access): New field grp_no_warning.
3721 (create_access_replacement): Set TREE_NO_WARNING according to
3723 (create_artificial_child_access): Use build_ref_for_model and set
3724 grp_no_warning if build_user_friendly_ref_for_offset fails.
3725 (propagate_subaccesses_across_link): Likewise.
3727 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3730 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
3733 2010-09-22 Tristan Gingold <gingold@adacore.com>
3735 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3737 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3739 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3740 * config/i386/i386.c (decide_alg): Update for rename.
3742 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3744 PR rtl-optimization/45739
3745 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3746 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3748 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3750 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3751 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3753 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3754 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3756 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3759 * c-parser.c (c_parser_objc_method_definition): Check the return
3760 value of objc_start_method_definition and if false is returned,
3761 parse the method definition but emit no code.
3763 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3766 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3767 call objc_get_interface_ivars ().
3769 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3772 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3773 static chain-register is used for 64-bit.
3775 2010-09-21 Richard Guenther <rguenther@suse.de>
3777 * dwarf2out.c (is_cu_die): New function.
3778 (add_pubtype): Use it.
3779 (gen_subprogram_die): Likewise.
3780 (gen_struct_or_union_type_die): Likewise.
3781 (dwarf2out_finish): Likewise.
3782 (comp_unit_die): Rename to ...
3783 (single_comp_unit_die): ... this.
3784 (comp_unit_die): New function lazily constructing and
3785 returning single_comp_unit_die.
3786 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3787 base_type_die, subrange_type_die, modified_type_die,
3788 lower_bound_default, add_bound_info, add_prototyped_attribute,
3789 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3790 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3791 force_decl_die, gen_namespace_die, dwarf2out_decl,
3792 dwarf2out_start_source_file, dwarf2out_end_source_file,
3793 prune_unused_types, dwarf2out_finish): Use it.
3794 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3795 the global list of translation-unit decls.
3796 (dwarf2out_init): Do not create single_comp_unit_die here.
3797 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3799 2010-09-21 Richard Guenther <rguenther@suse.de>
3801 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3804 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3806 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3807 (qhs_extenddi_cstr): Likewise.
3808 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3809 them for the source operand.
3811 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3813 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3814 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
3815 (ix86_split_ashr): Ditto.
3816 (ix86_split_lshr): Ditto.
3818 2010-09-21 Richard Guenther <rguenther@suse.de>
3820 PR tree-optimization/45580
3821 * tree-ssa-propagate.c (substitute_and_fold): Always replace
3823 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3824 virtuals fold the call into a regular indirect one.
3826 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3828 PR rtl-optimization/42775
3829 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3830 scheduling is enabled.
3832 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3834 PR rtl-optimization/45728
3835 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3836 gen_lowpart_common first and if that fails, force_reg first
3837 before calling gen_lowpart.
3840 * cfgexpand.c (expand_one_stack_var_at): Use
3841 crtl->max_used_stack_slot_alignment as max_align, instead
3842 of maximum of that and PREFERRED_STACK_BOUNDARY.
3843 Don't call update_stack_alignment.
3845 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3847 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3848 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3849 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3850 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3851 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3852 (build_nonstandard_integer_type): Likewise.
3853 (build_range_type_1): New function, built from...
3854 (build_range_type): ...this. Call build_range_type_1.
3855 (build_nonshared_range_type): New function.
3856 (build_array_type_1): New function, built from...
3857 (build_array_type: ...this. Call build_array_type_1.
3858 (build_nonshared_array_type): New function.
3859 * tree.h (build_nonshared_range_type): Declare.
3860 (build_nonshared_array_type): Likewise.
3862 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3864 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3865 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3866 (arm_class_likely_spilled_p): New function.
3868 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3870 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3872 (ix86_split_ashl): Ditto.
3873 (ix86_split_ashr): Ditto.
3874 (ix86_split_lshr): Ditto.
3875 (ix86_adjust_counter): Ditto.
3877 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3879 * c-family/c-common.h (constant_string_class): Documented with
3880 comment identical to the one already in c-common.c.
3882 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3884 * dwarf2out.c (any_cfis_emitted): New static variable.
3885 (add_fde_cfi): Set it.
3886 (dwarf2out_frame_debug): Clear it before processing,
3887 if it is set afterwards, flush any queued reg saves.
3890 * dwarf2out.c (add_accessibility_attribute): Assume
3891 DW_ACCESS_private as the default for dwarf_version > 2
3892 and DW_TAG_class_type parent.
3893 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3894 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3896 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3899 * arm.md (arm_movt): Only enable on machines with MOVT.
3901 2010-09-20 Jie Zhang <jie@codesourcery.com>
3903 * config/arm/arm.c (arm_address_offset_is_imm): New.
3904 (arm_early_store_addr_dep): New.
3905 (arm_early_load_addr_dep): New.
3906 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3907 (arm_early_load_addr_dep): Declare.
3908 (arm_address_offset_is_imm): Declare.
3909 * config/arm/cortex-m4.md: New file.
3910 * config/arm/cortex-m4-fpu.md: New file.
3911 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3912 (attr generic_sched): Exclude cortexm4.
3913 (attr generic_vfp): Exclude cortexm4.
3915 2010-09-20 Richard Guenther <rguenther@suse.de>
3918 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3920 2010-09-20 Jan Hubicka <jh@suse.cz>
3922 PR tree-optimize/45605
3923 * cgraph.h (const_value_known_p): Declare.
3924 (varpool_decide_const_value_known): Remove.
3925 * tree-ssa-ccp.c (get_base_constructor): Use it.
3926 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3927 * expr.c (string_constant): Likewise.
3928 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3929 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3930 function_and_variable_visibility): Likewise.
3931 * gimplify.c (gimplify_call_expr): Likewise.
3932 * gimple-fold.c (get_symbol_constant_value): Likewise.
3933 * varpool.c (varpool_decide_const_value_known): Replace by...
3934 (const_value_known_p): ... this one; handle other kinds of DECLs
3935 too and work for automatic vars.
3936 (varpool_finalize_decl): Use const_value_known_p.
3938 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3941 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3943 2010-09-20 Richard Guenther <rguenther@suse.de>
3945 PR tree-optimization/45705
3946 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3948 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3950 PR rtl-optimization/45695
3951 * combine.c (try_combine): When splitting a two set pattern,
3952 make sure the pattern which will be put into i2 doesn't use REGs
3953 or MEMs set by insns in between i2 and i3.
3955 2010-09-19 Jan Hubicka <jh@suse.cz>
3958 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3959 processing same node twice.
3961 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3963 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3964 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3965 (bfin_class_likely_spilled_p): New function
3967 2010-09-19 Ira Rosen <irar@il.ibm.com>
3969 PR tree-optimization/45714
3970 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3971 created in vectorizable_call instead of the original statement in
3974 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/i386-protos.h (split_double_mode): New prototype.
3977 (split_di, split_ti): Remove prototypes.
3978 * config/i386/i386.c (split_double_mode): New function.
3979 (split_di, split_ti): Remove.
3980 (ix86_expand_branch): Use split_double_mode.
3981 (ix86_split_to_parts): Ditto.
3982 (ix86_split_ashl): Ditto.
3983 (ix86_split_ashr): Ditto.
3984 (ix86_split_lshr): Ditto.
3985 (ix86_force_to_memory): Ditto.
3986 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3988 2010-09-18 Jan Hubicka <jh@suse.cz>
3990 PR tree-optimization/45453
3991 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3992 virtual functions are reachable.
3993 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3994 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3995 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3996 when modifying function.
3998 2010-09-18 Jan Hubicka <jh@suse.cz>
4000 PR tree-optimization/45605
4001 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4002 * gimple-fold.c (static_object_in_other_unit_p): New function.
4003 (canonicalize_constructor_val): Use it.
4004 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4006 (gimple_fold_obj_type_ref_known_binfo): Use
4007 static_object_in_other_unit_p.
4009 2010-09-18 Richard Guenther <rguenther@suse.de>
4011 PR tree-optimization/45709
4012 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4013 insertions until after all PHI nodes of the block are processed.
4015 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4017 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4019 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4021 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4023 2010-09-18 Richard Guenther <rguenther@suse.de>
4025 PR tree-optimization/45709
4026 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4028 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4030 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4031 (dot_deps_stmt): Same.
4032 * graphite-poly.c (dot_lst): Same.
4033 * graphite-scop-detection.c (dot_all_scops): Same.
4036 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4039 2009-12-16 Ben Elliston <bje@au.ibm.com>
4041 * tree-data-ref.c (dot_rdg_1): Added back.
4042 (dot_rdg): Same. Added "#if 0" around system call.
4044 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4045 Richard Henderson <rth@redhat.com>
4047 * config/i386/i386.c (initial_ix86_tune_features): Add
4048 X86_TUNE_PAD_SHORT_FUNCTION.
4049 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4050 (ix86_count_insn): New.
4051 (ix86_pad_short_function): Likewise.
4052 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4054 * config/i386/i386.h (ix86_tune_indices): Add
4055 X86_TUNE_PAD_SHORT_FUNCTION.
4056 (TARGET_PAD_SHORT_FUNCTION): New.
4058 * config/i386/i386.md (UNSPEC_NOPS): New.
4061 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4064 * calls.c (expand_call): Make sure that all variable sized
4065 adjustments are multiple of preferred stack boundary after
4068 2010-09-17 DJ Delorie <dj@redhat.com>
4070 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4071 passed an invalid value, print an error instead of ICEing.
4072 (valid_psw_flag): New.
4073 (rx_expand_builtin): Call it for setpsw/clrpsw.
4074 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4076 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4077 (bitclr_in_memory): Likewise.
4078 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4080 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4083 * cfgexpand.c (update_stack_alignment): New.
4084 (get_decl_align_unit): Use it.
4085 (expand_one_stack_var_at): Call update_stack_alignment.
4087 2010-09-17 Richard Guenther <rguenther@suse.de>
4089 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4090 Properly copy the read string.
4092 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4094 * doc/options.texi (Variable): Document.
4095 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4096 generate target_flags declarations explicitly. Don't define
4097 VarExists variables for the driver.
4098 * common.opt (target_flags): New Variable record.
4099 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4100 flag_var_tracking, flag_var_tracking_assignments,
4101 flag_var_tracking_assignments_toggle): Don't mark variables with
4103 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4104 * config/i386/i386.opt (ix86_isa_flags): Define here.
4105 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4106 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4108 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4109 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4110 Only define for generator programs.
4111 * rtlanal.c (target_flags): Remove.
4112 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4113 flag_var_tracking_assignments_toggle): Remove.
4115 2010-09-17 Michael Matz <matz@suse.de>
4117 PR tree-optimization/43432
4118 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4119 Accept backwards consecutive accesses.
4120 (vect_create_data_ref_ptr): If step is negative generate
4122 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4123 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4124 (vectorizable_load): Handle loads with negative steps when easily
4127 2010-09-03 Jan Hubicka <jh@suse.cz>
4129 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4131 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4133 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4134 Adjust comments. Declare.
4135 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4136 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4138 2010-09-17 Richard Guenther <rguenther@suse.de>
4140 * common.opt (combine): Remove.
4141 * gcc.c (default_compilers): Remove specs testing combine.
4142 The C compilers no longer can combine.
4143 (option_map): Remove -combine.
4144 (display_help): Remove -combine.
4145 (driver_handle_option): Remove OPT_combine handling.
4146 (compile_input_file_p): Remove.
4147 (do_spec): Remove code concerning combine.
4149 * doc/invoke.texi: Remove traces of -combine.
4150 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4152 2010-09-17 Richard Guenther <rguenther@suse.de>
4155 * builtins.c (fold_builtin_memory_op): Always properly adjust
4156 alignment of memory accesses.
4158 2010-09-16 Jan Hubicka <jh@suse.cz>
4160 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4163 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4165 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4167 * config/i386/i386.c (predict_jump): Add prototype.
4168 (flag_opts): Add -m8bit-idiv.
4169 (ix86_split_idivmod): New.
4171 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4172 Add 2 splitters for SI/DI mode divide.
4173 (divmod<mode>4_1): New pattern.
4174 (udivmod<mode>4_1): Likewise.
4175 (testdi_ccno_1): Likewise.
4177 * config/i386/i386.opt (m8bit-idiv): New.
4179 * doc/invoke.texi: Document -m8bit-idiv.
4181 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4184 * config/i386/i386.c (min_insn_size): Moved out of the
4185 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4187 2010-09-16 Jan Hubicka <jh@suse.cz>
4189 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4190 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4191 unreachable clones with reachable clones.
4192 * tree-inline.c (copy_bb): Fix sanity checking when producing
4195 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4197 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4198 (TARGET_MEMORY_MOVE_COST): Define.
4199 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4201 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4203 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4204 maybe_tidy_empty_bb.
4207 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4208 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4210 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4212 * target.def (target_option.optimization): New hook.
4213 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4214 TARGET_OPTION_OPTIMIZATION hook.
4215 * doc/tm.texi: Regenerate.
4216 * hooks.c (hook_void_int_int): New.
4217 * hooks.h (hook_void_int_int): Declare.
4218 * opts.c: Don't include tm_p.h.
4219 (decode_options): Use targetm.target_option.optimization instead
4220 of OPTIMIZATION_OPTIONS.
4221 * system.h (OPTIMIZATION_OPTIONS): Poison.
4222 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4223 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4224 (arm_optimization_options): Rename to arm_option_optimization.
4226 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4227 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4228 (cris_option_optimization): New.
4229 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4230 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4231 (crx_option_optimization): New.
4232 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4233 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4234 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4235 (frv_optimization_options): Rename to frv_option_optimization.
4237 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4238 * config/h8300/h8300.c (h8300_option_optimization): New.
4239 (TARGET_OPTION_OPTIMIZATION): Define.
4240 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4241 * config/i386/i386-protos.h (optimization_options): Remove.
4242 * config/i386/i386.c (optimization_options): Rename to
4243 ix86_option_optimization. Make static.
4244 (TARGET_OPTION_OPTIMIZATION): Define.
4245 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4246 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4247 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4248 (ia64_optimization_options): Rename to ia64_option_optimization.
4249 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4250 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4251 commented-out definition.
4252 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4253 instead of OPTIMIZATION_OPTIONS.
4254 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4255 (m32r_option_optimization): New.
4256 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4257 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4259 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4260 (mcore_option_optimization): New.
4261 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4262 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4263 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4264 (mep_optimization_options): Rename to mep_option_optimization.
4265 Make static. Take unused level and size parameters.
4266 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4267 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4268 (mmix_option_optimization): New.
4269 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4270 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4271 (pdp11_option_optimization): New.
4272 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4273 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4274 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4275 (optimization_options): Rename to rs6000_option_optimization.
4277 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4278 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4279 * config/rx/rx.c (rx_set_optimization_options): Rename to
4280 rx_option_optimization. Make static. Take unused level and size
4282 (TARGET_OPTION_OPTIMIZATION): Define.
4283 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4284 * config/s390/s390-protos.h (optimization_options): Remove.
4285 * config/s390/s390.c (optimization_options): Rename to
4286 s390_option_optimization. Make static. Don't mark size parameter
4288 (TARGET_OPTION_OPTIMIZATION): Define.
4289 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4290 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4291 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4292 (sh_optimization_options): Rename to sh_option_optimization. Make
4293 static. Don't mark parameters unused.
4294 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4295 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4296 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4297 (spu_optimization_options): Rename to spu_option_optimization.
4299 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4300 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4301 (v850_option_optimization): New.
4302 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4303 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4304 (xtensa_option_optimization): New.
4305 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4307 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4309 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4310 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4311 * doc/tm.texi: Regenerate.
4312 * system.h (OVERRIDE_OPTIONS): Poison.
4313 * target.def (override): Default to hook_void_void.
4314 * targhooks.c (default_target_option_override): Remove.
4315 * genmodes.c, machmode.def: Update comments mentioning
4317 * config/alpha/alpha-modes.def: Update comment mentioning
4318 alpha_override_options.
4319 * config/alpha/alpha-protos.h (override_options): Remove.
4320 * config/alpha/alpha.c (override_options): Rename to
4321 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4322 (TARGET_OPTION_OVERRIDE): Define.
4323 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4324 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4325 of OVERRIDE_OPTIONS.
4326 * config/arc/arc-protos.h (arc_init): Remove.
4327 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4328 (arc_init): Rename to arc_option_override. Make static.
4329 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4330 (OVERRIDE_OPTIONS): Remove.
4331 * config/arm/arm-protos.h (arm_override_options): Remove.
4332 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4333 (arm_override_options): Rename to arm_option_override. Make
4334 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4335 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4336 * config/arm/arm.md: Update comment referring to arm_override_options.
4337 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4338 instead of OVERRIDE_OPTIONS.
4339 * config/avr/avr-protos.h (avr_override_options): Remove.
4340 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4341 (avr_override_options): Rename to avr_option_override. Make static.
4342 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4343 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4344 * config/bfin/bfin.c (override_options): Rename to
4345 bfin_option_override. Make static.
4346 (TARGET_OPTION_OVERRIDE): Define.
4347 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4348 * config/cris/cris-protos.h (cris_override_options): Remove.
4349 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4350 (cris_override_options): Rename to cris_option_override. Make static.
4351 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4352 * config/frv/frv-protos.h (frv_override_options): Remove.
4353 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4354 (frv_override_options): Rename to frv_option_override. Make static.
4355 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4356 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4357 * config/h8300/h8300.c (h8300_init_once): Rename to
4358 h8300_option_override. Make static.
4359 (TARGET_OPTION_OVERRIDE): Define.
4360 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4361 * config/i386/i386-protos.h (override_options): Remove.
4362 * config/i386/i386.c (override_options): Rename to
4363 ix86_option_override_internal. Make static. Comments referring
4364 to this function and callers changed.
4365 (ix86_option_override): New.
4366 (TARGET_OPTION_OVERRIDE): Define.
4367 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4368 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4369 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4370 to ia64_override_options.
4371 * config/iq2000/iq2000-protos.h (override_options): Remove.
4372 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4373 (override_options): Rename to iq2000_option_override. Make static.
4374 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4375 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4376 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4377 (lm32_override_options): Rename to lm32_option_override. Make static.
4378 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4379 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4380 (m32r_option_override): New.
4381 (m32r_init): Update comment.
4382 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4383 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4384 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4385 (m68hc11_override_options): Rename to m68hc11_option_override.
4386 Make static. Return void.
4387 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4388 * config/m68k/m68k-protos.h (override_options): Remove.
4389 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4390 (override_options): Rename to m68k_option_override. Make static.
4391 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4392 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4393 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4394 (mcore_override_options): Rename to mcore_option_override. Make
4396 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4397 * config/mep/mep-protos.h (mep_override_options): Remove.
4398 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4399 (mep_override_options): Rename to mep_option_override. Make static.
4400 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4401 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4402 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4403 (mmix_override_options): Rename to mmix_option_override. Make static.
4404 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4405 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4406 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4407 (mn10300_override_options): Rename to mn10300_option_override.
4409 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4410 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4411 * config/moxie/moxie.c (moxie_override_options): Rename to
4412 moxie_option_override. Make static.
4413 (TARGET_OPTION_OVERRIDE): Define.
4414 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4415 * config/picochip/picochip-protos.h (picochip_override_options):
4416 Remove. Update comment referring to picochip_override_options.
4417 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4418 (picochip_override_options): Rename to picochip_option_override.
4419 Make static. Update comment and definition of
4420 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4421 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4422 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4423 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4424 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4425 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4426 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4427 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4428 instead of OVERRIDE_OPTIONS.
4429 * config/rs6000/rs6000-modes.def: Update comment referring to
4430 rs6000_override_options.
4431 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4432 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4433 (rs6000_override_options): Rename to
4434 rs6000_option_override_internal. Make static. Commented
4435 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4436 (rs6000_option_override): New.
4437 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4438 instead of OVERRIDE_OPTIONS.
4439 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4440 * config/s390/s390-protos.h (override_options): Remove.
4441 * config/s390/s390.c (override_options): Rename to
4442 s390_option_override. Make static.
4443 (TARGET_OPTION_OVERRIDE): Define.
4444 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4445 * config/score/score-protos.h (score_override_options): Remove.
4446 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4447 (score_override_options): Rename to score_option_override. Make
4449 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4450 Update comment referring to override_options.
4451 * config/score/score3.c (score3_override_options): Rename to
4452 score3_option_override.
4453 * config/score/score3.h (score3_override_options): Rename to
4454 score3_option_override.
4455 * config/score/score7.c (score7_override_options): Rename to
4456 score7_option_override.
4457 * config/score/score7.h (score7_override_options): Rename to
4458 score7_option_override.
4459 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4460 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4461 (sparc_override_options): Rename to sparc_option_override. Make
4462 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4463 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4464 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4465 instead of OVERRIDE_OPTIONS.
4466 * config/spu/spu-protos.h (spu_override_options): Remove.
4467 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4468 (spu_override_options): Rename to spu_option_override. Make
4470 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4471 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4473 * config/vax/vax-protos.h (override_options): Remove.
4474 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4475 (override_options): Rename to vax_option_override. Make static.
4476 Call SUBTARGET_OVERRIDE_OPTIONS.
4477 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4478 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4479 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4480 * config/xtensa/xtensa-protos.h (override_options): Remove.
4481 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4482 (override_options): Rename to xtensa_option_override. Make static.
4483 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4485 2010-09-16 Richard Guenther <rguenther@suse.de>
4487 PR tree-optimization/45623
4488 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4489 (get_constraint_for_component_ref): If computing a constraint
4490 for the rhs handle type punning through unions.
4491 (get_constraint_for_address_of): Adjust.
4492 (get_constraint_for_1): Likewise.
4493 (get_constraint_for): Likewise.
4494 (get_constraint_for_rhs): New function.
4495 (do_structure_copy): Adjust.
4496 (make_constraint_to): Likewise.
4497 (handle_const_call): Likewise.
4498 (find_func_aliases): Likewise.
4499 (process_ipa_clobber): Likewise.
4500 (create_variable_info_for): Likewise.
4502 2010-09-16 Ira Rosen <irar@il.ibm.com>
4504 * tree-vectorizer.c: Fix documentation.
4505 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4506 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4507 is_pattern_stmt_p, is_loop_header_bb_p,
4508 stmt_vinfo_set_inside_of_loop_cost,
4509 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4510 known_alignment_for_access_p): Likewise.
4511 * tree-vect-loop.c: Fix documentation.
4512 (vect_get_cost): Start function name from new line.
4513 * tree-vect-data-refs.c: Fix documentation.
4514 * tree-vect_stmts.c: Likewise.
4515 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4516 (vectorizable_store): Free vec_oprnds if allocated.
4517 (vectorizable_condition): Initialize several variables to avoid
4519 * tree-vect-slp.c: Fix documentation.
4521 2010-09-16 Richard Guenther <rguenther@suse.de>
4523 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4524 is TS_TRANSLATION_UNIT_DECL.
4525 (initialize_tree_contains_struct): Adjust.
4526 (all_translation_units): New global vector.
4527 (build_translation_unit_decl): New function.
4528 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4529 (struct tree_translation_unit_decl): New.
4530 (all_translation_units): Declare.
4531 (union tree_node): Add translation_unit_decl member.
4532 (build_translation_unit_decl): Declare.
4533 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4534 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4536 (pack_value_fields): Call it.
4537 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4538 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4539 (lto_output_tree_pointers): Call it.
4540 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4541 to TRANSLATION_UNIT_DECL.
4542 (unpack_ts_translation_unit_decl_value_fields): New function.
4543 (unpack_value_fields): Call it.
4544 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4545 (lto_input_tree_pointers): Call it.
4546 * lto-streamer.c (check_handled_ts_structures): Adjust.
4547 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4548 * c-decl.c (all_translation_units): Remove.
4549 (pop_scope): Use build_translation_unit_decl.
4550 (collect_all_refs): Adjust.
4551 (for_each_global_decl): Likewise.
4552 (c_write_global_declarations): Likewise.
4554 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4557 * fold-const.c (fold_checksum_tree): Change slot from const void **
4558 to void **, use CONST_CAST_TREE to store into *slot.
4560 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4562 * config/i386/i386.md: Remove unneeded empty conditions and
4563 preparation statements from expanders.
4564 * config/i386/mmx.md: Ditto.
4565 * config/i386/sse.md: Ditto.
4567 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4569 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4571 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4573 PR rtl-optimization/45593
4574 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4575 insns that were in delay slots as stand-alone insns.
4577 2010-09-15 Ian Lance Taylor <iant@google.com>
4579 * incpath.c (remove_duplicates): If name is not a directory, issue
4580 a warning rather than an error.
4582 2010-09-15 Martin Jambor <mjambor@suse.cz>
4585 * tree-sra.c (create_access): Check for bit-fields directly.
4587 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4589 PR tree-optimization/45633
4590 * tree-cfg.c (verify_gimple_assign_binary): Allow
4591 MINUS_EXPR with lhs and rhs1 pointer vector and
4592 rhs2 sizetype vector.
4593 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4594 or vector pointer use TER to optimize pointer subtraction.
4596 2010-09-15 Jie Zhang <jie@codesourcery.com>
4598 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4601 2010-09-15 Ian Lance Taylor <iant@google.com>
4603 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4605 2010-09-15 Ian Lance Taylor <iant@google.com>
4607 * function.c (get_arg_pointer_save_area): Set
4608 arg_pointer_save_area_init to true.
4610 2010-09-15 Martin Jambor <mjambor@suse.cz>
4612 * tree-sra.c (generate_subtree_copies): Updated comment.
4613 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4614 obtained from the statement iterator instead.
4615 (load_assign_lhs_subreplacements): Removed parameters lhs and
4616 right_offset, which is obtained from top_racc instead. Parameter lacc
4617 is now expected to be the root of the processed tree rather than root's
4618 first child. Updated all callers.
4620 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4622 * config/pdp11/pdp11.c (register_move_cost): Rename to
4623 pdp11_register_move_cost.
4624 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4625 pdp11_register_move_cost.
4626 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4627 pdp11_register_move_cost instead of register_move_cost.
4629 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4631 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4632 pattern for vmovn. Expansion in case of non
4633 -mvectorize-with-neon-quad.
4634 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4635 non- -mvectorize-with-neon-quad case.
4636 (move_lo_quad_<mode>): New expansion to vmov into low part.
4637 (move_hi_quad_<mode>): New expansion to vmov into high part.
4638 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4639 (move_lo_quad_v4sf): Likewise.
4640 (move_lo_quad_v8hi): Likewise.
4641 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4643 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4645 * config/arm/iterators.md (ANY128): New mode iterator.
4646 (V_narrow_pack): New mode attribute.
4647 (V_HALF): Add attribute.
4648 (V_DOUBLE): Add attribute.
4649 (V_mode_nunits): Add attribute.
4651 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4653 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4654 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4656 2010-09-15 Olivier Hainque <hainque@adacore.com>
4657 Jose Ruiz <ruiz@adacore.com>
4659 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4660 * config/alpha/osf5-unwind.h: New file.
4662 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4665 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4666 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4667 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4669 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4671 * c-lang.h (struct lang_type): Add variable_size GTY option.
4673 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4676 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4678 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4680 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4681 result isn't used in memory address.
4683 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4685 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4686 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4687 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4688 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4689 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4690 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4692 * target.def: Add units_per_simd_word to vectorize.
4694 * targhooks.c (default_units_per_simd_word): New.
4695 * targhooks.h (default_units_per_simd_word): Likewise.
4696 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4697 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4698 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4699 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4700 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4701 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4702 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4703 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4705 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4706 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4708 * tree-vect-stmts.c: Don't include "tm_p.h".
4709 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4710 with targetm.vectorize.units_per_simd_word.
4712 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4714 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
4716 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
4717 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4719 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
4720 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
4722 * doc/tm.texi: Regenerated.
4724 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4726 * tree-vect-stmts.c: Include "tm_p.h".
4728 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
4731 2010-09-14 Martin Jambor <mjambor@suse.cz>
4733 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
4734 location of generated statement. Changed all callers.
4735 (build_ref_for_model): New parameter loc which used to set location of
4736 all generated expressions. Changed all callers.
4737 (generate_subtree_copies): Likewise.
4738 (init_subtree_with_zero): Likewise.
4739 (sra_modify_expr): Set locations of all generated statements and
4740 expressions to the location the original statement.
4741 (handle_unscalarized_data_in_subtree): Likewise.
4742 (load_assign_lhs_subreplacements): Likewise.
4743 (sra_modify_constructor_assign): Likewise.
4744 (sra_modify_assign): Likewise.
4746 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4751 * doc/install.texi (sparc*-*-*): New section.
4752 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4754 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4757 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4758 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4759 (expand_builtin): Adjust caller.
4760 (expand_builtin_unop): Only use subtarget if it has the right mode.
4762 2010-09-14 Tristan Gingold <gingold@adacore.com>
4764 * configure.ac (plugins): Fix typos.
4765 * configure: Regenerate.
4767 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4770 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4771 gen_type_die for function/method return type.
4773 2010-09-14 Ira Rosen <irar@il.ibm.com>
4775 PR tree-optimization/45470
4776 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4777 can throw an exception.
4778 * tree-vect-stmts.c (vectorizable_call): Likewise.
4780 2010-09-14 DJ Delorie <dj@redhat.com>
4783 * config/mep/mep-protos.h (mep_save_register_info,
4784 mep_reinit_regs, mep_init_regs): Declare.
4786 * config/mep/mep.c: Move all target definitions to the end of the
4787 file to avoid the need for duplicate declarations.
4788 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4789 (mep_reorg_erepeat): Remove unused variables.
4790 (mep_expand_builtin): Likewise.
4792 * config/mep/mep-pragma.c: Don't include rtl.h.
4793 (INVALID_REGNUM): New.
4794 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4796 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4797 Avoid enum/integer math.
4799 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4802 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4803 * config/mep/mep.c (mep_conditional_register_usage): Take no
4805 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4807 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4808 call to mep_conditional_register_usage.
4810 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4813 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
4816 2010-09-13 Jakub Jelinek <jakub@redhat.com>
4818 PR rtl-optimization/45617
4819 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
4820 even if low N bits of X aren't known to be zero.
4822 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4824 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4826 * config/i386/i386.c (initial_ix86_tune_features): Add
4827 X86_TUNE_VECTORIZE_DOUBLE.
4828 (ix86_units_per_simd_word): New.
4830 * config/i386/i386.h (ix86_tune_indices): Add
4831 X86_TUNE_VECTORIZE_DOUBLE.
4832 (TARGET_VECTORIZE_DOUBLE): New.
4833 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4835 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4837 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4838 (new_temp_expr_table): Allocate call_cnt vector.
4839 (free_temp_expr_table): Free it.
4840 (process_replaceable): Add call_cnt parm and set in vector.
4841 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4842 (debug_ter): Dump call_cnt value, remove stderr uses.
4844 2010-09-13 Jan Hubicka <jh@suse.cz>
4846 * tree.c (build_zero_cst): New.
4847 * tree.h (build_zero_cst): Declare.
4848 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4849 (get_base_constructor): Break out from ...
4850 (fold_const_aggregate_ref): Here; handle empty constructors.
4852 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4854 * config/arm/arm.md: (define_attr "conds"): Update comment.
4855 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4856 conds attribute to clob.
4857 (arm_sync_compare_and_swapsi): Likewise.
4858 (arm_sync_compare_and_swap<mode>): Likewise.
4859 (arm_sync_lock_test_and_setsi): Likewise.
4860 (arm_sync_lock_test_and_set<mode>): Likewise.
4861 (arm_sync_new_<sync_optab>si): Likewise.
4862 (arm_sync_new_nandsi): Likewise.
4863 (arm_sync_new_<sync_optab><mode>): Likewise.
4864 (arm_sync_new_nand<mode>): Likewise.
4865 (arm_sync_old_<sync_optab>si): Likewise.
4866 (arm_sync_old_nandsi): Likewise.
4867 (arm_sync_old_<sync_optab><mode>): Likewise.
4868 (arm_sync_old_nand<mode>): Likewise.
4870 2010-09-13 Olivier Hainque <hainque@adacore.com>
4872 * fwprop.c (forward_propagate_and_simplify): Only attach a
4873 REG_EQUAL note to an insn if the destination is a register.
4874 * gcse.c (try_replace_reg): Likewise.
4876 2010-09-13 Richard Guenther <rguenther@suse.de>
4878 PR tree-optimization/45611
4879 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4880 (copy_ref_info): Likewise.
4882 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4887 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4888 types of MEM_REF pointer types to the same type.
4890 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4892 PR rtl-optimization/41087
4893 * ifcvt.c (noce_get_condition): Don't allow conditions with
4896 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4898 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4899 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4900 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4901 arguments type to reg_class_t. Add mode argument.
4902 (frv_memory_move_cost): New.
4903 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4905 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4907 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4908 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4910 2010-09-10 Jan Hubicka <jh@suse.cz>
4912 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4914 2010-09-10 Richard Guenther <rguenther@suse.de>
4916 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4917 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4918 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4919 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4920 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4922 2010-09-10 Richard Guenther <rguenther@suse.de>
4924 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4925 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4926 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4927 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4929 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4932 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4933 of string folding is of integral type.
4935 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4937 * doc/invoke.texi (-x): Fix typo.
4939 2010-09-10 Richard Guenther <rguenther@suse.de>
4942 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4943 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4944 Output DECL_DEBUG_EXPR.
4945 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4946 Input DECL_DEBUG_EXPR.
4948 2010-09-10 Richard Guenther <rguenther@suse.de>
4950 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4951 (build_index_type): Implement in terms of build_range_type.
4952 (build_range_type): Do not allow NULL_TREE type, improve
4953 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4955 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4956 create a distinct copy of the type.
4958 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4960 * configure: Regenerated.
4961 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4963 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4965 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4966 * config/arm/cortex-a9-neon.md: New and partially generated.
4967 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4969 2010-09-10 Richard Guenther <rguenther@suse.de>
4971 * tree.h (build_index_2_type): Remove.
4972 * tree.c (build_index_2_type): Remove.
4974 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4977 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4978 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4979 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4981 2010-09-10 Martin Jambor <mjambor@suse.cz>
4983 PR tree-optimization/44972
4984 * tree-sra.c: Include toplev.h.
4985 (build_ref_for_offset): Entirely reimplemented.
4986 (build_ref_for_model): New function.
4987 (build_user_friendly_ref_for_offset): New function.
4988 (analyze_access_subtree): Removed build_ref_for_offset check.
4989 (propagate_subaccesses_across_link): Likewise.
4990 (create_artificial_child_access): Use
4991 build_user_friendly_ref_for_offset.
4992 (propagate_subaccesses_across_link): Likewise.
4993 (ref_expr_for_all_replacements_p): Removed.
4994 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4995 (sra_modify_expr): Use build_ref_for_model.
4996 (load_assign_lhs_subreplacements): Likewise.
4997 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4998 checks for return values of build_ref_for_offset.
4999 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5000 build_ref_for_offset.
5001 * ipa-prop.h: Include gimple.h
5002 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5003 (ipa_analyze_indirect_call_uses): Update comment.
5004 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5005 (IPA_PROP_H): Likewise.
5007 2010-09-10 Martin Jambor <mjambor@suse.cz>
5009 PR tree-optimization/44972
5010 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5011 calling build_ref_for_offset.
5013 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5015 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5016 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5017 * config/arm/arm-tune.md: Regenerate.
5018 * doc/invoke.texi (ARM Options): Document it.
5020 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5022 * config/i386/i386.c: Include sched-int.h.
5023 (TARGET_SCHED_DISPATCH): Defined.
5024 (TARGET_SCHED_DISPATCH_DO): Defined.
5025 (DISPATCH_WINDOW_SIZE): Defined.
5026 (MAX_DISPATCH_WINDOWS): Defined.
5027 (MAX_INSN): Defined.
5029 (MAX_IMM_SIZE): Defined.
5030 (MAX_IMM_32): Defined.
5031 (MAX_IMM_64): Defined.
5032 (MAX_LOAD): Defined.
5033 (MAX_STORE): Defined.
5035 (dispatch_group): New.
5036 (num_allowable_groups): New.
5038 (sched_insn_info_s): New.
5039 (dispatch_windows_s): New.
5041 (dispatch_window_list): New.
5042 (dispatch_window_list1): New.
5043 (get_mem_group): New.
5045 (dispatch_violation): New.
5049 (allocate_window): New.
5050 (init_dispatch_sched): New.
5051 (is_end_basic_block): New.
5052 (process_end_window): New.
5053 (allocate_next_window): New.
5054 (find_constant_1): New.
5055 (find_constant): New.
5056 (get_num_immediates): New.
5057 (has_immediate): New.
5058 (get_insn_path): New.
5059 (get_insn_group): New.
5060 (count_num_restricted): New.
5061 (fits_dispatch_window): New.
5062 (add_insn_window): New.
5063 (add_to_dispatch_window): New.
5064 (debug_dispatch_window_file): New.
5065 (debug_dispatch_window): New.
5066 (debug_insn_dispatch_info_file): New.
5067 (debug_ready_dispatch): New.
5069 (has_dispatch): New.
5070 * config/i386/i386.h (debug_ready_dispatch): Declared.
5071 (debug_dispatch_window): Declared.
5072 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5073 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5074 (TARGET_SCHED_DISPATCH_DO): New.
5075 * doc/tm.texi: Regererated.
5076 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5077 ready_remove_first_dispatch
5078 (schedule_block): Call targetm.sched.dispatch and
5079 targetm.sched.dispatch_do.
5080 (sched_init): Call targetm.sched.dispatch and
5081 targetm.sched.dispatch_do.
5082 (ready_remove_first_dispatch): New.
5083 (number_in_ready): New.
5084 (get_ready_element): New.
5085 * hooks.c (hook_bool_rtx_int_false): New.
5086 (hook_void_rtx_int): New.
5087 * hooks.h (hook_bool_rtx_int_false): Declared.
5088 (hook_void_rtx_int): Declared.
5089 * sched-int.h (IS_DISPATCH_ON): Defined.
5091 (DISPATCH_VIOLATION): Defined.
5092 (FITS_DISPATCH_WINDOW): Defined.
5093 (DISPATCH_INIT): Defined.
5094 (ADD_TO_DISPATCH_WINDOW): Defined.
5095 (get_ready_element): Declared.
5096 (number_in_ready): Declared.
5097 * target.def (dispatch): Defined.
5098 (dispatch_do): Defined.
5100 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5103 * reload1.c (merge_assigned_reloads): Remove.
5104 (reload_as_needed): Don't call it.
5106 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5108 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5109 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5110 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5112 2010-09-09 Matthias Klose <doko@ubuntu.com>
5115 * configure.ac (--enable-plugin): Enhance for cross builds.
5116 * configure: Regenerate.
5118 2010-09-09 Jan Hubicka <jh@suse.cz>
5120 PR tree-optimization/45598
5121 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5122 string folding is of integral type.
5124 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5126 * configure.ac (gnu_indirect_function): New test.
5127 * configure: Rebuilt.
5128 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5129 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5131 * doc/extend.texi (Function Attributes): Document ifunc.
5132 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5134 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5136 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5137 epilogue instruction move.
5139 2010-09-09 Jan Hubicka <jh@suse.cz>
5141 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5142 command line to allow more partitions than input files.
5144 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5147 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5149 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5152 * ira.c (pseudo_for_reload_consideration_p): Don't use
5153 flag_ira_share_spill_slots.
5155 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5157 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5158 point zero operands that fit into a single GPR.
5159 (s390_preferred_reload_class): Ensure we only return general-purpose
5161 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5162 floating-point zero operands into GPRs.
5163 ("*mov<mode>_64"): Likewise.
5164 ("mov<mode>"): Likewise using lhi.
5166 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5168 * config/s390/s390.c (s390_symref_operand_p): Return false for
5169 literal pool references.
5170 (s390_check_qrst_address): Update caller.
5172 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5174 * config/i386/predicates.md (ext_register_operand): Check that
5175 SUBREG_REG is really a register before looking for REGNO.
5176 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5177 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5179 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5181 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5182 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5183 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5184 * print-rtl.c (print_rtx): Likewise.
5185 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5186 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5187 for ADDR_EXPR with non-addressable object.
5188 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5189 (struct dw_val_struct): Add v.val_decl_ref.
5190 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5191 Handle DW_OP_GNU_implicit_pointer.
5192 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5193 (get_ref_die_offset_label): New function.
5194 (implicit_ptr_descriptor): New function.
5195 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5196 (loc_descriptor): Likewise.
5197 (gen_variable_die): Put even definitions into decl_die_table.
5198 (resolve_addr_in_expr): Resolve still unresolved
5199 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5201 (dwarf2out_finish): Call output_location_lists after outputting
5202 .debug_info and .debug_abbrev instead of before.
5204 2010-09-09 Roland McGrath <roland@redhat.com>
5206 * dwarf2out.c (DWARF_REF_SIZE): Define.
5207 (size_of_loc_descr): Use it for DW_OP_call_ref.
5209 2010-09-09 Alan Modra <amodra@gmail.com>
5211 * doc/invoke.text: Reinstate mcmodel=medium.
5212 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5213 CMODEL_MEDIUM as default.
5214 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5215 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5216 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5217 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5219 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5222 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5223 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5224 (builtin_longjmp): Likewise.
5225 (allocate_stack): Use hard_frame_pointer_rtx instead of
5227 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5228 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5229 (pa_can_eliminate): Likewise.
5230 (TARGET_INTERNAL_ARG_POINTER): Define.
5231 (TARGET_CAN_ELIMINATE): Define.
5232 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5234 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5235 (pa_internal_arg_pointer, pa_can_eliminate,
5236 pa_initial_elimination_offset): New.
5237 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5238 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5239 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5240 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5242 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5243 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5244 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5245 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5246 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5247 new soft frame pointer.
5248 * config/pa/pa64-regs.h: Likewise.
5250 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5252 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5254 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5256 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5259 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5261 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5265 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5266 qualifiers in otherwise equal MEM_REF pointer types.
5267 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5268 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5270 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5273 * config/arm/arm.md (bswapsi2): Handle condition correctly
5274 for armv6 and optimize_size.
5276 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5279 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5281 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5283 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5284 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5285 ix86_expand_strlen, legitimate_pic_address_disp_p,
5286 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5287 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5288 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5290 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5291 return_in_memory_ms_64, ix86_check_movabs,
5292 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5293 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5294 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5295 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5296 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5297 ix86_secondary_memory_needed): Change to bool. Return
5298 "true" and "false" values.
5299 * config/i386/i386.md: Return "true" and "false" values.
5301 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5303 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5304 run_expensive_tests.
5306 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5308 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5310 2010-09-08 Martin Jambor <mjambor@suse.cz>
5313 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5316 2010-09-08 Richard Guenther <rguenther@suse.de>
5318 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5320 (iterative_hash_gimple_type): Likewise.
5321 (gimple_type_hash): Likewise.
5322 (gimple_register_type): Likewise.
5323 (print_gimple_types_stats): Likewise.
5324 (free_gimple_type_tables): Likewise.
5326 2010-09-08 Michael Matz <matz@suse.de>
5328 PR tree-optimization/43430
5329 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5330 copies for conditional statements if it's not part of a reduction.
5332 2010-09-08 Michael Matz <matz@suse.de>
5334 PR tree-optimization/33244
5335 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5338 2010-09-08 Richard Guenther <rguenther@suse.de>
5340 PR tree-optimization/45578
5341 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5342 Be more careful when transfering alignment information to
5343 the new induction variable.
5344 (copy_ref_info): Likewise.
5346 2010-09-08 Richard Guenther <rguenther@suse.de>
5348 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5349 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5351 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5353 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5354 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5356 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5359 * doc/md.texi: Fixed modes on several standard pattern names.
5361 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5363 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5364 (ashl<mode>3): ...this.
5365 (loongson_psra<V_suffix>): Rename to...
5366 (ashr<mode>3): ...this.
5367 (loongson_psrl<V_suffix>): Rename to...
5368 (lshr<mode>3): ...this.
5369 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5370 (CODE_FOR_loongson_psllw): Define.
5371 (CODE_FOR_loongson_psrlh): Define.
5372 (CODE_FOR_loongson_psrlw): Define.
5373 (CODE_FOR_loongson_psrah): Define.
5374 (CODE_FOR_loongson_psraw): Define.
5376 2010-09-07 Richard Henderson <rth@redhat.com>
5378 * tree-vect-data-refs.c: Include tm_p.h.
5379 * Makefile.in (tree-vect-data-refs.o): Update deps.
5380 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5381 Move delarations outside #ifdef RTX_CODE.
5383 2010-09-07 Richard Henderson <rth@redhat.com>
5385 * final.c (rest_of_handle_final): Unconditionally do
5386 output_function_exception_table before assemble_end_function.
5388 2010-09-07 Jan Hubicka <jh@suse.cz>
5390 * tree-inline.c (tree_inlinable_function_p): Do not test
5392 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5393 update_callee_keys, cgraph_decide_inlining): Test function availability.
5394 * cif-code.def (OVERWRITABLE): New code.
5396 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5397 Jack Howarth <howarth@bromo.med.uc.edu>
5402 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5403 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5404 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5407 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5409 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5410 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5412 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5414 * config.gcc: Don't append t-android for Android targets.
5416 * config/t-android: Removed.
5418 2010-09-07 Richard Henderson <rth@redhat.com>
5420 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5421 * doc/tm.texi.in: Add doc marker.
5422 * doc/tm.texi: Rebuild.
5423 * except.c (switch_to_exception_section): Always build.
5424 (output_one_function_exception_table): Move section switch,
5425 personality output, and label output ...
5426 (output_function_exception_table): ... here. Use the new
5429 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5430 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5431 TARGET_ASM_INIT_SECTIONS): New.
5432 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5434 (TARGET_ASM_UNWIND_EMIT): Update to match.
5435 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5437 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5438 (arm_asm_init_sections): New.
5439 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5441 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5443 * config/arm/arm.md: Remove unused variable.
5445 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5447 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5448 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5449 (m32r_memory_move_cost): New function.
5451 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5453 * config.gcc: Append t-android for Android targets.
5455 * config/t-android: New.
5457 2010-09-07 Richard Henderson <rth@redhat.com>
5459 * target.def (unwind_emit_before_insn): New hook.
5460 * doc/tm.texi.in: Add @hook marker for it.
5461 * doc/tm.texi: Rebuild.
5462 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5464 2010-09-07 Martin Jambor <mjambor@suse.cz>
5467 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5468 are any type attributes.
5470 2010-09-07 Jan Hubicka <jh@suse.cz>
5472 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5473 array_ref_low_bound in string access folding.
5475 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5479 eh_return fixup sequence.
5481 2010-09-07 Jan Hubicka <jh@suse.cz>
5483 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5484 gimple_min_invariant.
5486 2010-09-07 Richard Guenther <rguenther@suse.de>
5489 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5490 nor CONSTRUCTOR can trap.
5491 * tree-complex.c (update_complex_assignment): Update EH info.
5493 2010-09-07 Richard Guenther <rguenther@suse.de>
5496 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5497 * passes.c (execute_function_todo): Do not verify anything if
5500 2010-09-07 Richard Guenther <rguenther@suse.de>
5502 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5504 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5507 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5508 New define_mode_attrs.
5509 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5510 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5511 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5512 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5513 Remove pool_range attribute.
5514 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5515 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5516 pool_range and neg_pool_range attributes.
5517 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5518 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5519 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5521 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5523 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5526 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5529 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5530 *mov<mode>_internal_avx, *mov<mode>_internal,
5531 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5532 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5534 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5536 * c-typeck.c (do_warn_double_promotion): Remove.
5537 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5540 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5542 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5543 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5544 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5545 argument type to reg_class_t. Change result type to bool.
5546 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5548 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5551 * gthr-posix.h (__gthread_objc_thread_detach): Use
5552 _objc_thread_attribs when detaching a thread.
5553 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5555 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5558 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5559 * configure: Regenerated.
5561 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5563 * combine.c (try_combine): Set subst_low_luid to i0.
5565 2010-09-06 Richard Guenther <rguenther@suse.de>
5567 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5568 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5569 (build_aligned_type): Declare.
5570 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5571 (check_aligned_type): New function.
5572 (build_aligned_type): Likewise.
5573 * expr.c (expand_assignment): Handle misaligned stores via
5574 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5575 (expand_expr_real_1): Likewise.
5576 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5577 * tree-vect-stmts.c (vectorizable_store): Do not build
5578 MISALIGNED_INDIRECT_REF but initialize alignment information.
5579 (vectorizable_load): Likewise.
5580 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5582 * cfgexpand.c (expand_debug_expr): Likewise.
5583 * dwarf2out.c (loc_list_from_tree): Likewise.
5584 * fold-const.c (maybe_lvalue_p): Likewise.
5585 (operand_equal_p): Likewise.
5586 (build_fold_addr_expr_with_type_loc): Likewise.
5587 * gimplify.c (gimplify_addr_expr): Likewise.
5588 (gimplify_expr): Likewise.
5589 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5590 (verify_gimple_assign_single): Likewise.
5591 * tree-dump.c (dequeue_and_dump): Likewise.
5592 (tree_could_trap_p): Likewise.
5593 * tree-predcom.c (ref_at_iteration): Likewise.
5594 * tree-pretty-print.c (dump_generic_node): Likewise.
5595 (op_code_prio): Likewise.
5596 (op_symbol_code): Likewise.
5597 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5598 * tree-ssa-loop-im.c (for_each_index): Likewise.
5599 (gen_lsm_tmp_name): Likewise.
5600 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5601 (find_interesting_uses_address): Likewise.
5602 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5603 * tree-ssa-operands.c (get_expr_operands): Likewise.
5604 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5605 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5606 (ao_ref_init_from_vn_reference): Likewise.
5607 * tree.c (staticp): Likewise.
5608 (build1_stat): Likewise.
5609 (reference_alias_ptr_type): Likewise.
5610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5611 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5612 MISALIGNED_INDIRECT_REF handling.
5614 2010-09-06 Richard Guenther <rguenther@suse.de>
5616 PR tree-optimization/45534
5617 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5618 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5620 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5621 valid on the target.
5623 2010-09-06 Andreas Schwab <schwab@redhat.com>
5625 * configure.ac: Quote argument of AC_MSG_WARN.
5626 * configure: Regenerate.
5628 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5630 * sel-sched.c (move_cond_jump): Correct arguments to
5631 maybe_tidy_empty_bb.
5632 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5634 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5636 PR rtl-optimization/44919
5637 * sel-sched.c (move_cond_jump): Remove assert, check that
5638 the several blocks case can only happen with mutually exclusive
5639 insns instead. Rewrite the movement code to support moving through
5640 several basic blocks.
5642 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5644 * config/i386/i386.md (iptrsize): New mode attribute.
5646 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5648 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5649 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5650 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5651 (stack_tls_protect_set_<mode>): Ditto from
5652 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5653 of thread base pointer load.
5654 (stack_tls_protect_test_<mode>): Ditto from
5655 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5656 of thread base pointer load.
5657 (stack_protect_set): Rewrite using indirect functions.
5658 (stack_protect_test): Ditto.
5659 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5660 (ix86_print_operand): Handle '@'.
5662 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5664 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5667 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5669 * doc/invoke.texi: Document -Wdouble-promotion.
5670 * c-typeck.c (convert_arguments): Check for implicit conversions
5671 from float to double.
5672 (do_warn_double_promotion): New function.
5673 (build_conditional_expr): Use it.
5674 (build_binary_op): Likewise.
5676 2010-09-05 Richard Guenther <rguenther@suse.de>
5678 PR tree-optimization/45535
5679 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5680 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5682 (indirect_refs_may_alias_p): Likewise.
5684 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5686 * config/sh/sh.c (sh_option_override): Make static.
5687 Adjust comments. Declare.
5688 (sh_function_value_regno_p): Likewise.
5689 (sh_register_move_cost): Modify the arguments, make static.
5690 Adjust comments. Declare.
5691 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5692 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5693 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5694 REGISTER_MOVE_COST): Delete.
5695 * config/sh/sh-protos.h (sh_override_options): Delete.
5696 (sh_register_move_cost): Delete.
5697 (sh_function_value_regno_p): Delete.
5699 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5701 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5702 m32r_function_value_regno_p): New functions.
5703 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5704 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5705 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5706 FUNCTION_VALUE_REGNO_P): Remove.
5708 2010-09-04 Jan Hubicka <jh@suse.cz>
5710 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5711 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5712 fold_read_from_constant_string.
5714 * gimple.h (canonicalize_constructor_val): Declare.
5715 * gimple-fold.c (canonicalize_constructor_val): New function.
5716 (get_symbol_constant_value):Use it.
5717 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
5719 2010-09-04 Jan Hubicka <jh@suse.cz>
5721 * tree-switch-conversion.c (build_one_array): Set constructor to be
5723 * varpool.c (varpool_finalize_decl): Compute const_value_known.
5725 2010-09-04 Richard Guenther <rguenther@suse.de>
5728 * tree-flow.h (force_gimple_operand_1): Declare.
5729 (force_gimple_operand_gsi_1): Likewise.
5730 * gimplify.c (force_gimple_operand_1): New worker taking a
5731 gimple predicate for ...
5732 (force_gimple_operand): ... which now wraps it.
5733 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
5734 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5736 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5737 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5738 (create_mem_ref): Likewise.
5740 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5742 * config/i386/predicates.md (sse_reg_operand): New predicate.
5743 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5744 predicate for operand 1.
5745 (XFmode push splitter): Use fp_register_operand predicate
5747 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5748 (SF-DF float_extend push splitter): Add reload_completed insn
5750 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5751 MODEF mode macro. Add reload_completed insn predicate.
5753 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5755 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5756 (struct df_extract_ref): Remove.
5757 (union df_ref_d): Remove extract_ref member.
5758 (df_ref_create): Remove last three arguments.
5759 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5760 * df-scan.c (df_ref_record): Remove last three arguments, do not
5761 pass them to df_ref_create_structure.
5762 (df_uses_record): Remove first and last three arguments. Replace
5763 first argument with DF_REF_REGULAR, adjust calls to remove the
5764 width, offset and mode. Always call recursively on the second
5765 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5766 (df_ref_create_structure): Remove first argument.
5767 (struct df_scan_problem_data): Remove ref_extract_pool.
5768 (df_scan_free_internal): Do not free it.
5769 (df_scan_alloc): Do not allocate it.
5770 (df_ref_create): Remove last three arguments, do not pass them to
5771 df_ref_create_structure.
5772 (df_free_ref): Remove DF_REF_EXTRACT case.
5773 (df_notes_rescan): Adjust call to df_uses_record.
5774 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5775 Remove DF_REF_EXTRACT case.
5776 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5777 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5778 and SUBREG definitions.
5779 (df_get_conditional_uses): Remove references to width/offset/mode,
5780 adjust call to df_ref_create_structure.
5781 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5782 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5783 calls to df_uses_record and df_ref_record.
5784 * fwprop.c (update_df): Remove references to width/offset/mode,
5785 adjust call to df_ref_create.
5787 2010-09-03 Jan Hubicka <jh@suse.cz>
5789 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5790 (build_cdtor_fns): Update use of build_cdtor.
5792 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5794 * doc/options.texi (SeparateAlias): Document.
5795 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5796 * opth-gen.awk: Generate enumeration names for options marked
5797 SeparateAlias, but not for those marked Ignore.
5798 * opts-common.c (generate_canonical_option): Don't output separate
5799 argument for options marked CL_SEPARATE_ALIAS.
5800 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5801 * opts.h (CL_SEPARATE_ALIAS): New.
5802 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5803 CL_COMMON): Adjust definitions.
5804 * config/i386/darwin.opt, config/mips/sde.opt: New.
5805 * common.opt (fdump-final-insns): New.
5806 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5808 (mips*-sde-elf*): Add mips/sde.opt.
5809 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5810 -mno-data-in-code and -mcode-xonly here.
5811 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5812 * gcc.c (option_map): Add "j" to --dump entry.
5813 (translate_options): Don't translate -d to -foutput-class-dir= here.
5815 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
5817 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
5819 (compute_all_dependences): Same.
5820 (create_rdg_edge_for_ddr): Same.
5821 * tree-data-ref.h (DR_IS_WRITE): New.
5822 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
5823 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5824 (write_memrefs_written_at_least_once): Same.
5825 * tree-predcom.c (suitable_component_p): Same.
5826 (determine_roots_comp): Same.
5827 (execute_load_motion): Same.
5828 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5829 (vect_enhance_data_refs_alignment): Same.
5830 (vect_analyze_group_access): Same.
5832 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5835 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5836 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5838 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5840 * dwarf2out.c (file scope): Remove #if0'd code.
5841 (gen_subprogram_die): Same.
5843 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5846 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5847 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5848 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5849 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5850 * config/i386/i386.c (output_set_got): Call it.
5852 2010-09-03 Michael Matz <matz@suse.de>
5855 * tree-sra.c (sra_modify_assign): If we modify the statement,
5858 * tree-ssa.c (verify_ssa): Check number of operands and links
5859 per statement to agree.
5861 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5862 Iain Sandoe <iains@gcc.gnu.org>
5865 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5866 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5867 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5869 2010-09-03 Richard Guenther <rguenther@suse.de>
5871 * lto-streamer-out.c (output_function): Output function
5873 * lto-streamer-in.c (input_function): Input function start
5876 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5878 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5879 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5880 * configure: Regenerate.
5881 * aclocal.m4: Regenerate.
5883 2010-09-03 Jan Hubicka <jh@suse.cz>
5886 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5887 on functions/variables in other partition.
5889 2010-09-03 Jan Hubicka <jh@suse.cz>
5891 * cgraph.h (struct varpool_node): Add const_value_known.
5892 (varpool_decide_const_value_known): Declare.
5893 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5894 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5895 (input_varpool_node): Restore const_value_known.
5896 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5897 initializer folding.
5898 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5899 function_and_variable_visibility): Compute const_value_known.
5900 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5901 initializer folding.
5902 * varpool.c (varpool_decide_const_value_known): New function.
5904 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5906 * config/i386/i386.md: Remove empty preparation statements
5909 2010-09-03 Jan Hubicka <jh@suse.cz>
5911 * passes.c (rest_of_decl_compilation): Do not add local vars into
5913 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5914 static or extern vars are in varpool.
5915 (varpool_finalize_decl): Sanity check that only static vars are
5918 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5921 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5922 not just generic vectors with BLKmode.
5924 2010-09-03 Richard Guenther <rguenther@suse.de>
5926 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5927 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5928 * tree.h (TMR_SYMBOL): Remove.
5929 (TMR_BASE, TMR_OFFSET): Adjust.
5931 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5932 * builtins.c (get_object_alignment): Merge TMR_BASE and
5933 TMR_SYMBOL handling.
5934 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5935 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5936 handling. Also allow TARGET_MEM_REF as base address.
5937 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5938 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5939 base. Gimplify TMR_INDEX2.
5940 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5941 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5942 (get_addr_base_and_unit_offset): Likewise.
5943 * tree-eh.c (tree_could_trap_p): Likewise.
5944 * tree-pretty-print.c (dump_generic_node): Likewise.
5945 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5946 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5948 (get_address_description): Reconstruct addres description
5949 from merged TMR_BASE and TMR_INDEX2.
5950 (maybe_fold_tmr): Fold propagated addresses.
5951 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5952 MEM_REF and TARGET_MEM_REF paths.
5953 (indirect_refs_may_alias_p): Likewise.
5954 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5955 instead of TMR_SYMBOL.
5956 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5957 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5958 according to changes ...
5959 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5960 Split TARGET_MEM_REF into two fields plus the base.
5961 * tree.c (mem_ref_offset): Simplify.
5962 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5963 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5964 Strip NOPs when folding MEM_REF addresses.
5965 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5966 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5967 (fold_gimple_assign): ... not here.
5969 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5971 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5972 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5973 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5975 2010-09-02 Richard Henderson <rth@redhat.com>
5977 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5978 instead of readelf in the test.
5979 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5980 in the .debug_frame section for coff targets.
5981 * configure: Rebuild.
5983 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5985 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5986 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5987 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5988 (m32c_class_likely_spilled_p): Make static. Change argument type to
5989 reg_class_t. Change result type to bool.
5991 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5993 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5994 to convert (double)(long) into a single FRIZ instruction or not
5995 when -ffast-math is used.
5997 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5998 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5999 or FRIZ instruction if -ffast-math.
6000 * config/rs6000/rs6000.md (friz): Ditto.
6002 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6004 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6006 * opth-gen.awk (quote, comma): Remove unused variables.
6008 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6010 * arm.c (arm_override_options): Correct fall-back code to use
6011 SUBTARGET_CPU_DEFAULT.
6013 2010-09-02 Julian Brown <julian@codesourcery.com>
6015 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6017 (vcond<mode>, vcondu<mode>): New expanders.
6018 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6019 comparisons with zero.
6020 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6021 * config/arm/constraints.md (Dz): New constraint.
6023 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6025 * target.def (class_likely_spilled_p): New hook.
6026 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6027 * doc/tm.texi: Regenerate.
6028 * targhooks.c (default_class_likely_spilled_p): New function.
6029 * targhooks.h (default_class_likely_spilled_p): Declare.
6030 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6031 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6032 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6033 Use fixed_reg_set instead of fixed_regs.
6034 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6035 * calls.c (avoid_likely_spilled_reg): Ditto.
6036 * ira-conflicts.c (ira_build_conflicts): Ditto.
6037 * ira.c (update_equiv_regs): Ditto.
6038 * mode-switching.c (create_pre_exit): Ditto.
6039 * regmove.c (find_matches): Ditto.
6040 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6041 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6042 (small_register_class_p): New inline function.
6043 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6044 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6046 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6047 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6048 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6050 2010-09-02 Richard Guenther <rguenther@suse.de>
6052 PR tree-optimization/44937
6053 PR tree-optimization/45412
6054 * ipa-split.c (split_function): Properly remove PHI nodes.
6056 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6058 * opts.h (struct cl_option): Add warn_message field.
6059 (struct cl_decoded_option): Add warn_message field.
6060 * doc/options.texi (Ignore, Warn): Document.
6061 * opt-functions.awk (needs_state_p): Don't consider aliases or
6062 ignored options to need state saved.
6063 * optc-gen.awk: Handle Warn and Ignore.
6064 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6065 * opts-common.c (decode_cmdline_option): Set warn_message field.
6066 Handle ignored options.
6067 (decode_cmdline_options_to_array, generate_option,
6068 generate_option_input_file): Set warn_message field.
6069 (read_cmdline_option): Generate warnings from warn_message field.
6070 Handle ignored options.
6071 * common.opt (Wunreachable-code, fargument-alias,
6072 fargument-noalias, fargument-noalias-global,
6073 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6074 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6075 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6076 ftree-salias): Mark Ignore.
6077 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6078 -mintel-syntax and -mno-intel-syntax here.
6079 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6081 * opts.c (common_handle_option): Don't handle options marked as
6083 (enable_warning_as_error): Handle ignored options.
6085 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6088 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6089 alias_target fields.
6090 * opt-functions.awk (opt_sanitized_name): Don't handle
6091 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6092 * optc-gen.awk: Generate alias fields.
6093 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6094 Don't generate such constants for aliases.
6095 * opts-common.c (generate_canonical_option): New.
6096 (decode_cmdline_option): Handle aliases. Use
6097 generate_canonical_option for known options instead of copying the
6099 * doc/options.texi (Alias): Document.
6100 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6101 fstack-check, specs): Mark as aliases.
6102 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6104 (driver_handle_option): Don't handle OPT_specs.
6105 * opts.c (common_handle_option): Don't handle options marked as
6107 (enable_warning_as_error): Handle aliases.
6108 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6109 OPT_Wlarger_than_eq.
6110 * tree-optimize.c (tree_rest_of_compilation): Use
6111 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6113 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6115 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6116 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6117 (move immediate to memory peephole2): Macroize peepholes using
6118 SWI124 mode iterator.
6119 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6121 (simple lea add peephole2): Macroize peepholes using SWI48
6123 (simple lea mult peephole2): Ditto.
6124 (imul by 3,5,9 to lea peephole2): Ditto.
6125 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6127 (imul $32bit_imm,mem,reg peephole2): Ditto.
6128 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6130 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6132 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6134 2010-09-02 Olivier Hainque <hainque@adacore.com>
6137 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6138 (allocno_priority_compare_func): Use it instead of a straight
6139 difference computation over priorities.
6141 2010-09-02 Andi Kleen <ak@linux.intel.com>
6143 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6145 2010-09-02 Ira Rosen <irar@il.ibm.com>
6147 * tree-vectorizer.h (get_later_stmt): New function.
6148 (vect_analyze_data_ref_dependences): Add argument.
6149 * tree-vect-loop.c (vect_analyze_loop): Update call to
6150 vect_analyze_data_ref_dependences.
6151 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6153 (vect_analyze_data_ref_dependence): Add argument for basic block
6154 dependencies. Check dependencies in basic block vectorization.
6155 (vect_analyze_data_ref_dependences): Add argument and update call to
6156 vect_analyze_data_ref_dependences.
6157 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6158 (vect_bb_vectorizable_with_dependencies): New.
6159 (vect_slp_analyze_bb): Check dependencies in basic block.
6160 (vect_schedule_slp_instance): Insert stores before the last store in
6163 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6166 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6167 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6169 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6172 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6173 bbs ending with throwing insns like blocks ending with a call.
6174 (fix_up_fall_thru_edges): Likewise.
6176 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6178 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6179 (m32c_function_arg_advance): Delete.
6180 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6181 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6182 comments. Take a const_tree and a bool. Declare.
6183 (m32c_function_arg_advance): Likewise.
6184 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6186 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6189 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6190 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6191 * config/i386/mingw32.h: ... here.
6193 2010-09-01 Andi Kleen <ak@linux.intel.com>
6196 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6197 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6198 * lto-streamer-out (lto_output_ts_target_option): Add.
6199 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6201 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6204 * config/i386/cygwin.h: Change order of specified import libraries.
6205 * config/i386/mingw32.h: Likewise.
6206 * config/i386/t-cygwin: Likewise.
6207 * config/i386/t-mingw32: Likewise.
6208 * config/i386/t-mingw-w32: Likewise.
6209 * config/i386/t-mingw-w64: Likewise.
6211 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6213 * config/arm/neon-schedgen.ml (core): New type.
6214 (allCores): List of supported cores.
6215 (availability_table): Add supported cores.
6216 (collate_bypasses): Accept core as a parameter.
6217 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6218 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6219 and coreStr to get tune attribute and prefix for functional units.
6220 (emit_bypasses): Accept core name and use it.
6221 (calculate_per_core_availability_table): New.
6223 (calculate_core_availability_table): New.
6224 (main): Use calculate_core_availablity_table.
6225 * config/arm/cortex-a8-neon.md: Update copyright year.
6226 Regenerated from ml file and merged in.
6227 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6230 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6232 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6234 2010-09-01 Richard Guenther <rguenther@suse.de>
6236 * alias.c (ao_ref_from_mem): Adjust.
6237 * builtins.c (get_object_alignment): Likewise.
6238 * cfgexpand.c (expand_debug_expr): Likewise.
6239 * gimple.c (get_base_address): Likewise.
6240 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6241 (get_addr_base_and_unit_offset): Likewise. Fix for
6242 both TMR_SYMBOL and TMR_BASE being set.
6243 * tree-eh.c (tree_could_trap_p): Likewise.
6244 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6245 TMR_SYMBOL. Always gimplify TMR_BASE.
6246 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6247 TMR_BASE if there is a TMR_SYMBOL.
6248 * tree-pretty-print.c (dump_generic_node): Adjust.
6249 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6250 (tree_mem_ref_addr): Likewise.
6251 (create_mem_ref_raw): Likewise.
6252 (move_fixed_address_to_symbol): Likewise.
6253 (create_mem_ref): Likewise.
6254 (dump_mem_address): Likewise.
6255 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6256 Fix for both TMR_SYMBOL and TMR_BASE being set.
6257 (indirect_refs_may_alias_p): Likewise.
6258 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6259 * tree.def (TARGET_MEM_REF): Adjust documentation.
6261 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6263 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6264 Rename from X86_TUNE_ADD_ESP_4.
6265 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6266 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6267 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6268 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6269 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6270 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6271 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6272 * config/i386/i386.c (initial_ix86_tune_features)
6273 <X86_TUNE_SINGLE_POP>: Invert members.
6274 <X86_TUNE_DOUBLE_POP>: Ditto.
6275 <X86_TUNE_SINGLE_PUSH>: Ditto.
6276 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6277 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6279 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6280 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6281 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6282 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6284 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6286 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6287 a volatile LHS if the constructor has only one element.
6289 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6292 * tree.c (stdarg_p): Make fntype parameter const.
6293 * tree.h (stdarg_p): Likewise.
6294 (function_args_iterator): Remove unused fntype field.
6295 (function_args_iter_init): Do not initialize fntype
6296 field. Make fntype parameter const.
6298 2010-09-01 Richard Guenther <rguenther@suse.de>
6300 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6302 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6303 (execute_vrp): Compute number of iteration estimates.
6304 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6305 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6306 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6307 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6308 Infer loop bounds from undefined behavior based on a new parameter.
6309 (estimate_numbers_of_iterations): Likewise.
6310 (scev_probably_wraps_p): Adjust.
6311 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6313 2010-09-01 Nick Clifton <nickc@redhat.com>
6315 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6317 (xstormy16_legitimate_address_p): Use true and false instead of 1
6319 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6320 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6322 (xstormy16_expand_call): Fix comment at start of function.
6324 2010-09-01 Nick Clifton <nickc@redhat.com>
6326 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6327 when pushing accumulator register.
6328 (rx_get_stack_layout): Always save call clobbered registers inside
6330 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6332 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6334 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6335 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6337 * libgcc-std.ver (GCC_4.6.0): Define version.
6339 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6341 * tree-nested.c (convert_all_function_calls): Iterate until after the
6342 sum of static chains in the nest doesn't change.
6344 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6346 * config/m32c/m32c.c (classes_intersect): Remove.
6347 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6348 reg_classes_intersect_p instead of classes_intersect.
6349 (class_can_hold_mode): Change arguments type from enum reg_class to
6350 reg_class_t. Use reg_class_contents instead of class_contents.
6351 (m32c_register_move_cost): Make static. Change arguments type from
6352 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6353 classes_intersect. Use reg_class_contents instead of class_contents.
6354 (m32c_memory_move_cost): Make static. Change arguments type from
6355 enum reg_class to reg_class_t.
6356 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6357 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6358 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6359 m32c_memory_move_cost): Remove.
6361 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6363 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6364 (arm_function_arg): Delete.
6365 (arm_needs_doubleword_align): Take a const_tree.
6366 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6367 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6368 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6369 (arm_function_arg): Make static. Take a const_tree and a bool.
6370 (arm_function_arg_advance): Likewise.
6371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6373 2010-08-31 Andi Kleen <ak@linux.intel.com>
6375 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6376 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6377 * lto-wrapper.c (run_gcc): Add jobserver mode.
6378 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6381 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6383 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6385 (*popdi1_epilogue): Ditto.
6386 (*popsi1_epilogue): Ditto.
6387 (popsi, popdi peephole2 patterns): Update peepholes for changed
6388 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6390 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6391 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6393 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6394 (override_options): Do not initialize removed ix86_gen_pop1.
6395 (gen_pop): New static function.
6396 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6397 (release_scratch_register_on_entry): Ditto.
6398 (ix86_restore_reg_using_pop): Ditto.
6399 (ix86_expand_epilogue): Ditto.
6401 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6404 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6406 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6408 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6411 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6413 * doc/extend.texi: Fix documentation of the return value of
6414 __builtin_choose_expr.
6416 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6418 * config/v850/v850-protos.h (function_arg): Delete.
6419 * config/v850/v850.h (FUNCTION_ARG): Delete.
6420 (FUNCTION_ARG_ADVANCE): Move code to...
6421 * config/v850/v850.c (v850_function_arg_advance): ...here.
6422 (v850_function_arg): Make static. Take a const_tree and a bool.
6423 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6425 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6427 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6429 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6431 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6433 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6437 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6439 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6441 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6442 * config/rx/rx.c (rx_function_arg_size): Make static.
6443 (rx_function_arg): Likewise.
6444 (rx_function_arg_advance): New function.
6445 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6447 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6449 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6452 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6454 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6455 (dwarf2out_decl) <CONST_DECL>: Likewise.
6457 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6460 * common.opt (-fstack-usage): New option.
6461 * doc/invoke.texi (Debugging options): Document it.
6462 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6463 allocate_dynamic_stack_space.
6464 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6465 and propagate it to allocate_dynamic_stack_space.
6466 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6467 * calls.c (initialize_argument_information): Pass TRUE as 4th
6468 argument to allocate_dynamic_stack_space.
6469 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6470 to 1 when pushing a variable-sized argument onto the stack. Pass
6471 TRUE as 4th argument to allocate_dynamic_stack_space.
6472 Update current_function_pushed_stack_size.
6473 (emit_library_call_value_1): Likewise.
6474 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6475 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6476 attempt to find an upper bound. Remove redundant code for the
6477 SETJMP_VIA_SAVE_AREA case.
6478 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6479 * function.h (struct stack_usage): New structure.
6480 (current_function_static_stack_size): New macro.
6481 (current_function_dynamic_stack_size): Likewise.
6482 (current_function_pushed_stack_size): Likewise.
6483 (current_function_dynamic_alloc_count): Likewise.
6484 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6485 (current_function_allocates_dynamic_stack_space): Likewise.
6486 (struct function): Add new field 'su'.
6487 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6488 add the value of the dynamic offset to the dynamic stack usage.
6489 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6490 for variable-sized objects.
6491 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6492 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6493 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6494 BUILT_IN_ALLOCA for variable-sized objects.
6495 * output.h (output_stack_usage): Declare.
6496 * toplev.c (stack_usage_file): New file pointer.
6497 (output_stack_usage): New function.
6498 (open_auxiliary_file): Likewise.
6499 (lang_dependent_init): Open file if flag_stack_usage is set.
6500 (finalize): Close file if stack_usage_file is not null.
6501 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6502 * config/alpha/alpha.c (compute_frame_size): New function.
6503 (alpha_expand_prologue): Use it.
6504 (alpha_start_function): Likewise.
6505 (alpha_expand_epilogue): Likewise. Set stack usage info.
6506 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6507 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6508 * config/mips/mips.c (mips_expand_prologue): Likewise.
6509 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6510 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6511 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6513 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6515 PR tree-optimization/45427
6516 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6517 Handle the case that the exit is never taken correctly.
6518 (number_of_iterations_ne): Pass exit_must_be_taken to
6519 number_of_iterations_ne_max.
6521 2010-08-30 Catherine Moore <clm@codesourcery.com>
6523 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6524 Infer -mdspr2 for the the 74K.
6526 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6529 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6532 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6533 and TRUTH_{AND,OR,XOR}_EXPR.
6534 * c-parser.c (c_parser_omp_atomic): Handle boolean
6535 {PRE,POST}_{INC,DEC}REMENT.
6537 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6539 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6540 (function_arg): Delete.
6541 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6542 (FUNCTION_INCOMING_ARG): Delete.
6543 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6544 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6546 (function_arg): Rename to...
6547 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6549 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6551 (TARGET_FUNCTION_INCOMING_ARG): Define.
6553 2010-08-30 Richard Guenther <rguenther@suse.de>
6555 PR tree-optimization/21602
6556 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6557 using points-to information.
6559 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6561 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6563 2010-08-30 Richard Guenther <rguenther@suse.de>
6565 PR tree-optimization/45449
6566 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6569 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6571 * opts.h (CL_ERR_NEGATIVE): Define.
6572 * opts.c (unknown_option_callback): Don't postpone warnings for
6573 options marked with CL_ERR_NEGATIVE.
6574 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6575 for negative versions of CL_REJECT_NEGATIVE options.
6577 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6579 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6580 zero_extendsidi2_32.
6581 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6582 using SWI12 mode iterator.
6583 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6584 to define_insn_and_split pattern.
6585 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6586 using SWI24 mode iterator.
6587 (*zero_extendqi<mode>2_and): Macroize insn from
6588 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6589 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6590 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6591 SWI24 mode iterator.
6592 (*zero_extendqi<mode>2_movzbl): Ditto from
6593 *zero_extendqi{hi,si}2_movzbl.
6594 (extendsidi2_1): Rename from extendsidi2_32.
6595 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6596 SWI12 mode iterator.
6598 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6600 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6601 general purpose registers.
6602 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6603 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6604 with general purpose registers and memory operands. Add associated
6605 CCImode post-reload splitter.
6606 * config/ia64/div.md: Change BImode to CCImode throughout.
6608 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6610 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6612 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6614 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6615 function was dropping debug insns which caused PR45299.
6617 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6619 * config/i386/sse.md (extsuffix): New code attribute.
6620 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6621 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6622 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6623 and sse4_1_zero_extendv4qiv4si2.
6624 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6625 and sse4_1_zero_extendv2qiv2di2.
6626 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6627 and sse4_1_zero_extendv4hiv4si2.
6628 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6629 and sse4_1_zero_extendv2hiv2di2.
6630 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6631 and sse4_1_zero_extendv2siv2di2
6633 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6634 using any_extend code iterator.
6635 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6636 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6637 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6639 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6640 gen_sse4_1_sign_extend* functions.
6641 (struct builtin_description bdesc_args): Ditto.
6643 2010-08-27 Xinliang David Li <davidxl@google.com>
6646 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6647 (iv_ca_set_no_cp): Update used inv expr count.
6648 (iv_ca_set_cp): Ditto.
6649 (iv_ca_new): Initialize new member.
6650 (iv_ca_free): Free memory.
6652 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6654 * config/sh/sh-protos.h (sh_function_arg): Delete.
6655 (sh_function_arg_advance): Delete.
6656 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6657 (PASS_IN_REG_P): Eliminate cast.
6658 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6659 const_tree and a bool.
6660 (sh_function_arg): Likewise.
6661 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6663 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6665 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6666 Kaz Kojima <kkojima@gcc.gnu.org>
6668 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6670 (sh_expand_epilogue): Likewise.
6671 * config/sh/sh.md (movml_push_banked): New insn.
6672 (movml_pop_banked): Likewise.
6674 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6676 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6677 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6678 in vector element 0 rather than the original string when there's
6680 (gen_regexp): Remove extra semicolon.
6682 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6683 thumb2_movsf_vfp): Set attribute "insn".
6684 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6685 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6686 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6687 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6688 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6689 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6690 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6691 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6692 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6693 if_not_arith, if_arith_not, cond_move_not): Likewise.
6695 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6697 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6699 (rs6000_allocate_stack_temp): Ditto.
6700 (rs6000_expand_convert_si_to_sfdf): Ditto.
6702 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6703 line. Update the options set if power6 or power7 server/embedded
6704 type options are used. If we give a warning for no vsx under
6705 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6706 (rs6000_allocate_stack_temp): New function to allocate a stack
6707 tempoary and adjust the address so it meets either REG+OFFSET or
6708 REG+REG addressing requirements.
6709 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6710 that they can be used with the LFIWAX/LFIWZX instrucitons.
6711 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6712 converting signed/unsigned SImode to either SFmode/DFmode.
6714 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
6715 whether certain instructions can be generated.
6716 (TARGET_FCTIDZ): Ditto.
6717 (TARGET_STFIWX): Ditto.
6718 (TARGET_LFIWAX): Ditto.
6719 (TARGET_LFIWZX): Ditto.
6720 (TARGET_FCFIDS): Ditto.
6721 (TARGET_FCFIDU): Ditto.
6722 (TARGET_FCFIDUS): Ditto.
6723 (TARGET_FCTIDUZ): Ditto.
6724 (TARGET_FCTIWUZ): Ditto.
6726 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
6727 (UNSPEC_FCTID): Ditto.
6728 (UNSPEC_LFIWAX): Ditto.
6729 (UNSPEC_LFIWZX): Ditto.
6730 (UNSPEC_FCTIWUZ): Ditto.
6731 (rreg): Use correct constraints.
6732 (SI_CONVERT_FP): New mode attribute for floating point conversion
6734 (E500_CONVERT): Ditto.
6735 (lfiwax): New insns for converting from integer to floating point
6736 utilizing newer instructions. Attempt to optimize conversions
6737 that come from memory so that we don't load the value into a GPR,
6738 spill it to the stack and reload it into a FPR.
6739 (floatsi<mode>2_lfiwax): Ditto.
6740 (floatsi<mode>2_lfiwax_mem): Ditto.
6741 (floatsi<mode>2_lfiwax_mem2): Ditto.
6743 (floatunssi<mode>2_lfiwzx): Ditto.
6744 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6745 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6746 (floatdidf2_mem): Ditto.
6747 (floatunsdidf2_fcfidu): Ditto.
6748 (floatunsdidf2_mem): Ditto.
6749 (floatunsdisf2): Ditto.
6750 (floatunsdisf2_fcfidus): Ditto.
6751 (floatunsdisf2_mem): Ditto.
6752 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6753 Use FCFID on 32-bit hosts that support it.
6754 (floatsidf2_internal): Ditto.
6755 (floatunssisf2): Ditto.
6756 (floatunssidf2): Ditto.
6757 (floatunssidf2_internal): Ditto.
6758 (floatsisf2): Ditto.
6759 (floatdidf2): Ditto.
6760 (floatdidf2_fpr): Ditto.
6761 (floatunsdidf2): Ditto.
6762 (floatdisf2): Ditto.
6763 (floatdisf2_fcfids): Ditto.
6764 (floatdisf2_internal1): Ditto.
6765 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6766 SF/DF. Add power7 support.
6767 (fix_truncsfsi2): Ditto.
6768 (fixuns_truncdfsi2): Ditto.
6769 (fixuns_truncdfdi2): Ditto.
6770 (fix_truncdfsi2): Ditto.
6771 (fix_truncdfsi2_internal): Ditto.
6772 (fix_truncdfsi2_internal_gfxopt): Ditto.
6773 (fix_truncdfsi2_mfpgpr): Ditto.
6776 (btruncdf2_fpr): Ditto.
6779 (ceildf2_fpr): Ditto.
6782 (floordf2_fpr): Ditto.
6785 (rounddf2_fpr): Ditto.
6787 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6788 (fix_trunc<mode>di2): Ditto.
6789 (fixuns_trunc<mode>si2): Ditto.
6790 (fixuns_trunc<mode>di2): Ditto.
6791 (fctiwz_<mode>): Ditto.
6792 (btrunc<mode>2): Ditto.
6793 (btrunc<mode>2_fpr): Ditto.
6794 (ceil<mode>2): Ditto.
6795 (ceil<mode>2_fpr): Ditto.
6796 (floor<mode>2): Ditto.
6797 (float<mode>2_fpr): Ditto.
6798 (round<mode>2): Ditto.
6799 (round<mode>2_fpr): Ditto.
6800 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6801 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6802 (fix_truncdfsi2_internal): Ditto.
6803 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6804 converted value on stack, loaded into GPR, and then stored into
6805 the final destination.
6806 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6808 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6809 (ftruncdf2): Delete, unused.
6810 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6812 * config/rs6000/vsx.md (toplevel): Update copyright year.
6813 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
6816 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
6817 Jeremie Salvucci <jeremie.salvucci@free.fr>
6819 * gengtype.c (output_type_enum): Test the right union member.
6821 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6824 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6825 operands for operand 1.
6826 (sse4_1_extendv4qiv4si2): Ditto.
6827 (sse4_1_extendv2qiv2di2): Ditto.
6828 (sse4_1_extendv4hiv4si2): Ditto.
6829 (sse4_1_extendv2hiv2di2): Ditto.
6830 (sse4_1_extendv2siv2di2): Ditto.
6831 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6832 (sse4_1_zero_extendv4qiv4si2): Ditto.
6833 (sse4_1_zero_extendv2qiv2di2): Ditto.
6834 (sse4_1_zero_extendv4hiv4si2): Ditto.
6835 (sse4_1_zero_extendv2hiv2di2): Ditto.
6836 (sse4_1_zero_extendv2siv2di2): Ditto.
6837 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6838 (*sse4_1_extendv4qiv4si2): Ditto.
6839 (*sse4_1_extendv2qiv2di2): Ditto.
6840 (*sse4_1_extendv4hiv4si2): Ditto.
6841 (*sse4_1_extendv2hiv2di2): Ditto.
6842 (*sse4_1_extendv2siv2di2): Ditto.
6843 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6844 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6845 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6846 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6847 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6848 (*sse4_1_zero_extendv2siv2di2): Ditto.
6850 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6852 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6853 (mips_function_arg): Delete.
6854 (mips_function_arg_boundary): Take a const_tree.
6855 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6856 (mips_arg_info): Likewise.
6857 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6858 instead of FUNCTION_ARG_ADVANCE.
6859 (mips_function_arg_advance): Adjust prototype. Make static.
6860 (mips_function_arg): Likewise.
6861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6862 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6864 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6866 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6867 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6868 (function_arg): Delete.
6869 (function_arg_boundary): Take a const_tree.
6870 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6871 (rs6000_spe_function_arg): Likewise.
6872 (rs6000_parm_start): Likewise.
6873 (rs6000_arg_size): Likewise.
6874 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6875 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6876 (rs6000_mixed_function_arg): Likewise.
6877 (function_arg): Rename to...
6878 (rs6000_function_arg): ...this.
6879 (function_arg_advance): Rename to...
6880 (rs6000_function_arg_advance_1): ...this
6881 (rs6000_function_arg_advance): New function. Call it.
6882 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6883 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6884 (rs6000_function_value): Likewise.
6885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6887 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6889 * config/arm/arm.md (enabled): Test the value of arch_enabled
6890 rather than just using it.
6892 2010-08-27 Olivier Hainque <hainque@adacore.com>
6893 Eric Botcazou <ebotcazou@adacore.com>
6895 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6896 cover all the possible offsets from this base.
6897 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6899 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6901 PR tree-optimization/44485
6902 * calls.c (flags_from_decl_or_type): For const or pure
6903 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6904 together with ECF_CONST resp. ECF_PURE.
6905 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6906 instead of querying flags directly.
6907 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6908 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6910 2010-08-26 Richard Guenther <rguenther@suse.de>
6912 PR tree-optimization/45255
6913 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6914 and externals are also invariant.
6916 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6918 PR rtl-optimization/44858
6919 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6920 newi2pat, make sure they don't affect newpat.
6922 PR rtl-optimization/45400
6923 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6924 SUBREG_REG if both modes are of MODE_INT class.
6926 2010-08-25 Julian Brown <julian@codesourcery.com>
6928 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6929 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6930 (generic_vfp): Likewise.
6931 (cortex-a5.md): Include.
6932 * config/arm/cortex-a5.md: New.
6934 2010-08-25 Richard Guenther <rguenther@suse.de>
6936 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6937 * gimple.c (gimple_get_alias_set): Remove special handling
6940 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6943 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6944 dead_or_set_p when computing i0_feeds_i2_n.
6946 * combine.c (find_split_point): Undo canonicalization of multiply-add
6947 to (minus x (mult)) when it seems likely that this will increase the
6950 2010-08-25 Richard Guenther <rguenther@suse.de>
6953 * lto-streamer.c (lto_record_common_node): Do not mess with
6954 TYPE_CANONICAL when not in lto.
6955 * gimple.c (gimple_register_type): Likewise.
6957 2010-08-25 Richard Guenther <rguenther@suse.de>
6959 PR tree-optimization/45316
6960 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6962 2010-08-25 Richard Guenther <rguenther@suse.de>
6964 PR tree-optimization/45393
6965 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6966 and clean EH info. Avoid SSA update.
6967 (execute_cse_sincos): Cleanup the CFG if it has changed.
6969 2010-08-25 Richard Guenther <rguenther@suse.de>
6972 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6973 TARGET_MEM_REF in alignment computation.
6975 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6977 PR tree-optimization/45059
6978 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6979 type conversions from newop{1,2}. Assert t is a comparison and
6980 newop{1,2} after the stripping are gimple vals.
6982 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6984 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6985 (V_unpack, US): New.
6986 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6987 (vec_unpack<US>_lo_<mode>): Likewise.
6988 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6989 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6990 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6991 (vec_widen_<US>mult_hi_<mode>): Likewise.
6992 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6993 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6994 (neon_unpack<US>_<mode>): Widening move intermediate step for
6995 vectorizing without -mvectorize-with-neon-quad.
6996 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6997 for vectorizing without -mvectorize-with-neon-quad.
6998 * config/arm/predicates.md (vect_par_constant_high): Check for
6999 high-half lanes of a vector.
7000 (vect_par_constant_low): Check for low-half lanes of a vector.
7002 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7004 * tree-if-conv.c (struct ifc_dr): New.
7006 (DR_WRITTEN_AT_LEAST_ONCE): New.
7007 (DR_RW_UNCONDITIONALLY): New.
7008 (memref_read_or_written_unconditionally): Use the cached values
7010 (write_memref_written_at_least_once): Same.
7011 (if_convertible_loop_p): Initialize and free DR->aux fields.
7013 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7015 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7016 Pass an extra bool parameter include_mem.
7017 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7018 (gimple_assign_rhs_could_trap_p): Same.
7019 * gimple.h (gimple_could_trap_p_1): Declared.
7020 * tree-data-ref.h (same_data_refs_base_objects): New.
7021 (same_data_refs): New.
7022 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7023 (write_memrefs_written_at_least_once): New.
7024 (ifcvt_memrefs_wont_trap): New.
7025 (operations_could_trap): New.
7026 (ifcvt_could_trap_p): New.
7027 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7028 Gets a vector of data refs.
7029 (if_convertible_stmt_p): Same.
7030 (if_convertible_loop_p_1): New.
7031 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7033 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7035 * common.opt (ftree-loop-if-convert-stores): New flag.
7036 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7037 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7038 the created statement before GSI.
7039 (if_convertible_phi_p): Allow virtual phi nodes when
7040 flag_loop_if_convert_stores is set.
7041 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7042 Do not handle types that do not match is_gimple_reg_type.
7043 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7044 when flag_loop_if_convert_stores is set, as LHS can contain
7046 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7047 to if_convertible_gimple_assign_stmt_p.
7048 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7049 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7050 predicate_scalar_phi. Do not handle virtual phi nodes.
7051 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7052 Call predicate_scalar_phi.
7053 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7054 just after the labels for flag_loop_if_convert_stores, otherwise
7055 insert the predicate in the end of the BB.
7056 (predicate_mem_writes): New.
7057 (combine_blocks): Call predicate_all_scalar_phis. When
7058 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7059 (tree_if_conversion): Call mark_sym_for_renaming when
7060 flag_loop_if_convert_stores is set.
7061 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7062 flag_loop_if_convert_stores is set.
7064 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7066 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7067 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7068 (pa_function_value): Make static.
7069 (override_options): Rename to...
7070 (pa_option_override): ...this. Make static.
7071 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7072 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7073 TARGET_OPTION_OVERRIDE): Define.
7074 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7075 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7077 * config/pa/pa-protos.h (override_options): Remove.
7079 2010-08-24 Richard Guenther <rguenther@suse.de>
7082 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7083 if addr->index is NULL or zero.
7084 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7085 TARGET_MEM_REF more properly.
7086 (indirect_ref_may_alias_decl_p): Likewise.
7087 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7088 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7090 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7092 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7093 (m32c_override_options): Rename to...
7094 (m32c_option_override): ...this. Make static.
7095 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7096 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7098 * config/m32c/m32c-protos.h (m32c_override_options,
7099 m32c_function_value_regno_p): Remove.
7101 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7103 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7104 Fix a typo in a previous commit.
7106 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7108 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7109 Pre-initialize innerloop_iters to one.
7111 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7113 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7114 existing static function global.
7116 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7117 is changed to global.
7119 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7120 may_be_nonaddressable_p on base, and don't collect this reference
7121 if the address of the base could not be taken.
7123 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7125 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7126 enable the compiler to autovectorize mathmetical functions for
7127 power7 using the Mathematical Acceleration Subsystem library.
7129 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7130 handle which vector math library we have.
7131 (rs6000_override_options): Add -mveclibabi=mass support.
7132 (rs6000_builtin_vectorized_libmass): New function to handle auto
7133 vectorizing math functions that are in the MASS library.
7134 (rs6000_builtin_vectorized_function): Call it.
7136 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7139 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7142 * gthr-posix.h (__gthread_active_init): Delete.
7143 (__gthread_active_p): Do activity check here.
7144 Don't include errno.h on hppa-hpux. Update comment.
7145 * gthr-posix95.h (__gthread_active_init): Delete.
7146 (__gthread_active_p): Do activity check here.
7147 Don't include errno.h on hppa-hpux. Update comment.
7148 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7149 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7150 add -lpthread when -mt or -pthread is specified.
7151 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7152 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7153 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7154 (stublib.c, pthread_default_stacksize_np-stub.o,
7155 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7156 $(T)libgcc_stub.a): Add methods.
7157 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7158 (stublib.c, pthread_default_stacksize_np-stub.o,
7159 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7160 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7161 pthread_mutex_unlock): New stubs.
7163 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7165 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7166 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7168 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7169 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7170 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7171 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7172 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7174 * cppspec.c: Include opts.h.
7175 (lang_specific_driver): Use cl_decoded_option structures.
7176 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7177 * doc/tm.texi: Regenerate.
7178 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7179 (driver_handle_option): Allow driver options needing no special
7181 (process_command): Decode options before call to
7182 lang_specific_driver. Pass decoded options to
7183 lang_specific_driver.
7184 * gcc.h (lang_specific_driver): Update prototype.
7185 * gccspec.c: Include opts.h.
7186 (lang_specific_driver): Use cl_decoded_option structures.
7187 * opts-common.c (option_ok_for_language, generate_option,
7188 generate_option_input_file): New.
7189 (decode_cmdline_option): Use option_ok_for_language.
7190 (decode_cmdline_options_to_array): Use generate_option_input_file.
7191 (handle_generated_option): Use generate_option.
7192 * opts.h (generate_option, generate_option_input_file): Declare.
7194 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7196 * config/mips/mips.c (mips_override_options): Rename to...
7197 (mips_option_override): ...this. Make static.
7198 (TARGET_OPTION_OVERRIDE): Define.
7199 (mips_in_small_data_p): Update comment.
7200 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7201 (FIXED_REGISTERS): Update comment.
7202 * config/mips/mips-protos.h (mips_override_options): Remove.
7204 2010-08-21 Olivier Hainque <hainque@adacore.com>
7206 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7208 2010-08-21 Olivier Hainque <hainque@adacore.com>
7210 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7211 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7213 2010-08-20 Jan Hubicka <jh@suse.cz>
7215 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7216 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7218 (record_cdtor_fn): Move to ipa.c; do not test for
7220 (build_cdtor): Move to ipa.c; add code avoiding construction
7221 when target have ctors/dtors and there is only one ctor/dtor at given
7223 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7224 sort; reverse order of constructors.
7225 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7226 (cgraph_finalize_function): Do not call record_cdtor_fn.
7227 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7228 (cgraph_build_static_cdtor): Move to ipa.c.
7229 * ipa.c: Include target.h and tree-iterator.h.
7230 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7231 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7232 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7233 pass_ipa_cdtor_merge): New.
7234 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7235 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7238 2010-08-20 Jan Hubicka <jh@suse.cz>
7242 * cgraph.h (cgraph_only_called_directly_p,
7243 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7245 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7247 (cgraph_finalize_function): Static cdtors are reachable.
7248 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7250 2010-08-20 Jan Hubicka <jh@suse.cz>
7252 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7254 * lto-streamer-out.c (lto_output): Likewise.
7255 * passes.c (ipa_write_optimization_summaries): Initialize statement
7258 2010-08-20 Olivier Hainque <hainque@adacore.com>
7260 * tree.h (alias_diag_flags): New enum.
7261 (alias_pair): Add an 'emitted_diags' field.
7262 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7263 (assemble_alias): Initialize emitted_diags of new pairs.
7265 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7267 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7268 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7269 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7270 (STACK_CHECK_PROTECT): Define.
7271 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7272 (output_probe_stack_range): Likewise.
7273 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7274 builtin stack checking is enabled.
7275 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7276 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7277 (probe_stack_range): New insn.
7279 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7282 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7285 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7288 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7291 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7292 to cover zero extension into 64-bit register.
7293 (*sse2_pextrw): Likewise.
7294 (*sse4_1_pextrd_zext): New insn.
7296 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7298 revert r163410, partially revert r163267.
7299 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7300 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7303 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7306 * builtins.c (expand_builtin): Don't optimize away
7307 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7309 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7311 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7312 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7313 alternative 1 of operand 2.
7315 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7316 Paolo Bonzini <bonzini@gnu.org>
7318 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7319 (sign_extend (zero_extend (...)) and
7320 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7322 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7324 PR rtl-optimization/45353
7325 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7326 after bb_note is a BARRIER.
7328 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7330 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7333 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7334 Michael Matz <matz@suse.de>
7336 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7338 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7340 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7341 (ggc_mark_roots): ...here.
7343 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7345 * vec.h (FOR_EACH_VEC_ELT): Define.
7347 * cfgloop.c: Likewise.
7348 * cfgloopmanip.c: Likewise.
7349 * cgraph.c: Likewise.
7350 * cgraphunit.c: Likewise.
7351 * combine.c: Likewise.
7352 * config/bfin/bfin.c: Likewise.
7353 * config/mips/mips.c: Likewise.
7354 * config/rs6000/rs6000.c: Likewise.
7355 * dbxout.c: Likewise.
7356 * df-scan.c: Likewise.
7357 * dominance.c: Likewise.
7359 * dwarf2out.c: Likewise.
7360 * except.c: Likewise.
7362 * function.c: Likewise.
7364 * genattr.c: Likewise.
7365 * ggc-common.c: Likewise.
7366 * gimplify.c: Likewise.
7367 * graphite-blocking.c: Likewise.
7368 * graphite-clast-to-gimple.c: Likewise.
7369 * graphite-dependences.c: Likewise.
7370 * graphite-interchange.c: Likewise.
7371 * graphite-poly.c: Likewise.
7372 * graphite-scop-detection.c: Likewise.
7373 * graphite-sese-to-poly.c: Likewise.
7374 * graphite.c: Likewise.
7375 * haifa-sched.c: Likewise.
7376 * ifcvt.c: Likewise.
7377 * implicit-zee.c: Likewise.
7378 * ipa-prop.c: Likewise.
7379 * ipa-struct-reorg.c: Likewise.
7381 * ira-build.c: Likewise.
7382 * ira-color.c: Likewise.
7383 * ira-emit.c: Likewise.
7384 * lambda-code.c: Likewise.
7385 * loop-invariant.c: Likewise.
7386 * loop-unroll.c: Likewise.
7387 * lower-subreg.c: Likewise.
7388 * lto-cgraph.c: Likewise.
7389 * lto-opts.c: Likewise.
7390 * lto-streamer-in.c: Likewise.
7391 * lto-streamer-out.c: Likewise.
7392 * lto-streamer.c: Likewise.
7393 * lto-symtab.c: Likewise.
7394 * matrix-reorg.c: Likewise.
7396 * predict.c: Likewise.
7397 * print-tree.c: Likewise.
7398 * sdbout.c: Likewise.
7399 * sel-sched-dump.c: Likewise.
7400 * sel-sched-ir.c: Likewise.
7401 * sel-sched.c: Likewise.
7403 * stor-layout.c: Likewise.
7404 * tree-cfg.c: Likewise.
7405 * tree-cfgcleanup.c: Likewise.
7406 * tree-chrec.c: Likewise.
7407 * tree-data-ref.c: Likewise.
7408 * tree-emutls.c: Likewise.
7409 * tree-inline.c: Likewise.
7410 * tree-into-ssa.c: Likewise.
7411 * tree-loop-distribution.c: Likewise.
7412 * tree-loop-linear.c: Likewise.
7413 * tree-mudflap.c: Likewise.
7414 * tree-outof-ssa.c: Likewise.
7415 * tree-parloops.c: Likewise.
7416 * tree-predcom.c: Likewise.
7417 * tree-pretty-print.c: Likewise.
7418 * tree-scalar-evolution.c: Likewise.
7419 * tree-ssa-live.c: Likewise.
7420 * tree-ssa-loop-im.c: Likewise.
7421 * tree-ssa-loop-ivcanon.c: Likewise.
7422 * tree-ssa-loop-ivopts.c: Likewise.
7423 * tree-ssa-loop-manip.c: Likewise.
7424 * tree-ssa-loop-niter.c: Likewise.
7425 * tree-ssa-loop-prefetch.c: Likewise.
7426 * tree-ssa-phiprop.c: Likewise.
7427 * tree-ssa-pre.c: Likewise.
7428 * tree-ssa-reassoc.c: Likewise.
7429 * tree-ssa-sccvn.c: Likewise.
7430 * tree-ssa-structalias.c: Likewise.
7431 * tree-ssa.c: Likewise.
7432 * tree-vect-data-refs.c: Likewise.
7433 * tree-vect-loop-manip.c: Likewise.
7434 * tree-vect-loop.c: Likewise.
7435 * tree-vect-patterns.c: Likewise.
7436 * tree-vect-slp.c: Likewise.
7437 * tree-vect-stmts.c: Likewise.
7438 * tree-vrp.c: Likewise.
7440 * value-prof.c: Likewise.
7441 * var-tracking.c: Likewise.
7442 * varasm.c: Likewise.
7443 * vmsdbgout.c: Likewise.
7445 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7446 Richard Guenther <richard.guenther@gmail.com>
7448 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7449 copy the src value and return a copy.
7450 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7451 (C++ Volatiles): Adjust to describe C++ semantics only.
7453 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7455 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7457 * doc/tm.texi: Regenerate.
7458 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7459 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7460 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7461 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7462 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7465 2010-08-20 Olivier Hainque <hainque@adacore.com>
7467 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7468 an extra nop past a sibling call at the very end.
7470 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7473 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7476 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7478 * target.def (function_arg, function_incoming_arg): Remove const
7479 qualifier on CUMULATIVE_ARGS parameter.
7480 * targhooks.h (default_function_arg, default_function_incoming_arg):
7482 * targhooks.c (default_function_arg, default_function_incoming_arg):
7484 * config/i386/i386.c (ix86_function_arg): Likewise.
7486 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7489 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7490 SIGN_EXTENDs or ZERO_EXTENDs.
7492 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7495 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7496 Take its cost into account if nonnull.
7497 (insn_a_feeds_b): New static function.
7498 (combine_instructions): Look for four-insn combinations.
7499 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7500 them into account when computing all_adjacent and looking for other
7502 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7503 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7504 (try_combine): New arg I0. Handle four-insn combinations.
7505 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7508 2010-08-19 Jason Merrill <jason@redhat.com>
7511 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7513 (gimplify_modify_expr_rhs): Adjust.
7515 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7517 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7519 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7520 * dominance.c (iterate_fix_dominators): Likewise.
7521 * dse.c (set_usage_bits): Likewise.
7522 (set_position_unneeded, record_store): Likewise.
7523 * gimple-fold.c (get_maxval_strlen): Likewise.
7524 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7525 * ipa-inline.c (update_caller_keys): Likewise.
7526 * ipa-split.c (verify_non_ssa_vars): Likewise.
7527 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7528 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7529 (close_addressof_down): Likewise.
7530 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7531 (setup_allocno_left_conflicts_size): Likewise.
7532 (ira_reassign_conflict_allocnos): Likewise.
7533 (ira_reassign_pseudos): Likewise.
7534 * ira-emit.c (change_loop): Likewise.
7535 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7536 * lto-streamer-out.c (write_symbol): Likewise.
7537 * predict.c (expr_expected_value_1): Likewise.
7538 * regstat.c (regstat_bb_compute_ri): Likewise.
7539 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7540 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7541 * stmt.c (expand_case): Likewise.
7542 * tree-eh.c (emit_eh_dispatch): Likewise.
7543 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7544 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7546 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7547 (rdg_build_components): Likewise.
7548 * tree-object-size.c (collect_object_sizes_for): Likewise.
7549 * tree-sra.c (convert_callers): Likewise.
7550 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7551 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7552 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7554 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7556 * config/i386/i386.md (*lea_1): Use P mode iterator.
7557 (lea add splitter): Also handle DImode operands.
7558 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7559 predicate. Do not use ix86_lea_for_add_ok.
7560 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7561 (lea ashift splitter): Also handle DImode operands.
7562 (DImode lea ashift splitter): Remove splitter.
7564 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7566 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7567 ix86_binary_operator_ok.
7569 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7571 PR rtl-optimization/44691
7572 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7575 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7578 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7579 value of size 1-3 is handled correctly.
7581 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7583 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7584 type for the conditional has wide enough range.
7586 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7589 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7590 ix86_binary_operator_ok.
7592 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7594 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7595 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7596 code to output insn mnemonic. Fix comment.
7597 (*addsi_1_zext): Add r-r-0 alternative 1.
7598 <TYPE_LEA>: Split insn to lea.
7599 <default>: Handle alternative 1.
7600 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7601 multi-level if_then_else RTX to set "type" attribute.
7602 <default>: Handle alternative 2.
7603 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7604 Use cond RTX instead of multi-level if_then_else RTX to set
7606 <default>: Handle alternatives 2 and 4.
7607 (lea splitters): Update calls to ix86_lea_for_add_ok.
7609 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7611 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7613 2010-08-18 Richard Guenther <rguenther@suse.de>
7615 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7616 use operand helpers.
7618 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7621 * optabs.c (expand_bool_compare_and_swap): Expand pending
7622 pops before trying the optab.
7624 2010-08-18 Yao Qi <yao@codesourcery.com>
7627 * config/arm/arm.c (output_move_double): Fix typo generating
7628 instructions ('ldr'->'str').
7630 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7632 PR rtl-optimization/42575
7633 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7636 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7638 * config/arm/arm-protos.h (arm_expand_sync): New.
7639 (arm_output_memory_barrier, arm_output_sync_insn): New.
7640 (arm_sync_loop_insns): New.
7641 * config/arm/arm.c (FL_ARCH7): New.
7642 (FL_FOR_ARCH7): Include FL_ARCH7.
7644 (arm_print_operand): Support %C markup.
7645 (arm_legitimize_sync_memory): New.
7646 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7647 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7648 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7649 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7650 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7651 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7652 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7653 * config/arm/arm.h (struct arm_sync_generator): New.
7654 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7655 (TARGET_HAVE_MEMORY_BARRIER): New.
7656 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7657 * config/arm/arm.md: Include sync.md.
7658 (UNSPEC_MEMORY_BARRIER): New.
7659 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7660 (VUNSPEC_SYNC_OP):New.
7661 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7662 (sync_result, sync_memory, sync_required_value): New attributes.
7663 (sync_new_value, sync_t1, sync_t2): Likewise.
7664 (sync_release_barrier, sync_op): Likewise.
7665 (length): Add logic to length attribute defintion to call
7666 arm_sync_loop_insns when appropriate.
7667 * config/arm/sync.md: New file.
7669 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7671 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7672 ENABLE_TREE_CHECKING.
7673 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7676 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7678 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7679 or optimizing for size, always avoid lea if possible.
7681 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7683 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7685 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7686 Dunmmy function with NULL return unless the target is
7687 OSX >= 10.6 (Darwin10).
7689 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7691 * gcc.c (spec_function): Add remove-outfile.
7692 (remove_outfile_spec_function): New function.
7693 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7694 * invoke.texi (replace-outfile): Document.
7696 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7699 * reginfo.c (globalize_reg): Reject stack registers.
7701 2010-08-17 Richard Guenther <rguenther@suse.de>
7703 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7704 list of conditional equivalences.
7705 (free_all_edge_infos): Adjust.
7706 (record_equivalences_from_incoming_edge): Likewise.
7707 (record_cond): Likewise.
7708 (build_and_record_new_cond): Likewise.
7709 (record_conditions): Likewise.
7710 (dom_opt_leave_block): Likewise.
7712 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7714 * doc/invoke.texi (ms-extension): Add documentation.
7716 2010-08-17 Richard Guenther <rguenther@suse.de>
7718 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
7720 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
7723 * c-decl.c (diagnose_uninitialized_cst_member): New function.
7724 (finish_decl): Use it to issue a -Wc++-compat warning about
7725 uninitialized const field in struct or union.
7727 (finish_struct): Use strip_array_types.
7729 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7731 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
7733 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
7734 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
7735 call block_nreverse here.
7736 (blocks_nreverse): Rename decl temporary to block.
7738 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7740 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7741 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7742 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7743 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7744 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7745 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7746 thumb2_iorsi3): Delete.
7747 (orsi_notsi_si): No longer a named pattern.
7748 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7749 * config/arm/predicates.md (shift_amount_operand): New.
7750 (mult_operator): New.
7751 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7753 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7755 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7756 (not_shiftsi_compare0): Likewise, renamed from
7757 arm_notsi_shiftsi_compare0.
7758 (not_shiftsi_compare0_scratch): Likweise, renamed from
7759 arm_notsi_shiftsi_compare0_scratch.
7760 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7761 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7762 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7763 so that the register alternative is disabled when the shift_operator
7764 is MULT. Use "M" as the constraint for constants.
7765 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7766 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7767 constraint for constants.
7768 (arith_shiftsi_compare0_scratch): Likewise.
7769 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7770 Handle Thumb2 alternative.
7772 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7774 * doc/options.texi (NoDriverArg): Document.
7775 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7777 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7778 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7779 marking for CL_NO_DRIVER_ARG options when in the driver.
7780 * opts.h (CL_NO_DRIVER_ARG): Define.
7781 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7782 CL_COMMON): Update values.
7784 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7786 * common.opt: Add driver options.
7787 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7788 * doc/options.texi (Driver, RejectDriver): Document.
7789 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7790 print_prog_name, print_multi_directory, print_sysroot,
7791 print_multi_os_directory, print_multi_lib,
7792 print_sysroot_headers_suffix, report_times, combine_flag,
7793 use_pipes, wrapper_string): Remove.
7794 (save_switch, driver_unknown_option_callback,
7795 driver_wrong_lang_callback, driver_post_handling_callback,
7796 driver_handle_option): New.
7797 (spec_lang, last_language_n_infiles): Make file-scope static
7798 instead of local to process_command.
7799 (process_command): Use decode_cmdline_options_to_array and
7800 read_cmdline_option for option processing. Compute have_c in
7801 prescan of decoded options.
7802 * opt-functions.awk (switch_flags): Handle Driver and
7804 (var_type, var_type_struct): Handle Separate options as generating
7805 const char * variables.
7806 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7807 CL_TARGET to be passed by caller if required.
7808 (decode_cmdline_options_to_array): Update comment.
7809 * opts.c (complain_wrong_lang): Handle options only valid for the
7811 (decode_options): Update call to decode_cmdline_options_to_array.
7812 (print_filtered_help): Ignore driver-only options.
7813 (print_specific_help): Ignore CL_DRIVER.
7814 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
7815 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
7816 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
7819 2010-08-16 Richard Guenther <rguenther@suse.de>
7821 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7822 TARGET_MEM_REF a bit.
7823 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7824 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7825 alias pointer type via it.
7826 (copy_mem_ref_info): Adjust.
7827 (maybe_fold_tmr): Likewise.
7828 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7829 (reference_alias_ptr_type): Likewise.
7830 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7831 adjust documentation of TMR_OFFSET operand.
7832 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7833 use the alias pointer type.
7834 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7835 initialize mem attrs but the TMR itself.
7836 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7838 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7839 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7840 (unshare_and_remove_ssa_names): Likewise.
7841 (copy_ref_info): Adjust.
7842 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7843 TARGET_MEM_REF case.
7844 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7846 * tree.h (TMR_ORIGINAL): Remove.
7847 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7849 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7851 (get_addr_base_and_unit_offset): Likewise.
7852 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7854 (indirect_ref_may_alias_decl_p): Likewise.
7855 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7857 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7859 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7860 with GCC version 4.6, the default setting (when not optimizing
7861 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7862 been changed to -fomit-frame-pointer.
7864 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7866 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7867 Darwin10. Do not link libgcc.a for Darwin >= 9.
7869 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7871 * doc/invoke.texi (Warning Options): Fix terminology and markup
7872 in the description of how unknown warning options are handled.
7874 2010-08-15 Ira Rosen <irar@il.ibm.com>
7876 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7878 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7879 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7881 (vect_bb_vectorization_profitable_p): New function.
7882 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7883 check if it's worthwhile to vectorize the basic block.
7885 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7887 * reload.h (register_move_cost, memory_move_secondary_cost,
7888 secondary_reload_class): Adjust prototype.
7889 * rtl.h (reg_class_subset_p): Adjust prototype.
7890 * reload.c (secondary_reload_class): Change arguments type from
7891 enum reg_class to reg_class_t. Change result type to reg_class_t.
7892 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7893 arguments type from enum reg_class to reg_class_t.
7894 (memory_move_secondary_cost): Change arguments type from
7895 enum reg_class to reg_class_t. Change type of saved_flags to
7898 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7900 (mips_cost): Remove.
7901 (struct mips_rtx_cost_data): Moved to mips.c.
7902 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7903 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7904 (mips_cost): Make static.
7905 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7906 Change result type to reg_class_t.
7907 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7908 type from enum reg_class to reg_class_t.
7909 (mips_register_move_cost): Make static. Change arguments
7910 type from enum reg_class to reg_class_t.
7911 (mips_memory_move_cost): New function.
7912 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7914 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7916 PR rtl-optimization/43358
7917 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7918 of a single hard register, using simplify_subreg_regno to decide
7919 what that register should be.
7921 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7923 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7924 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7925 (loongson_pmull<V_suffix>): Rename to...
7926 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7928 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7930 * configure.ac: Enable -fomit-frame-pointer on darwin
7931 which support dwarf2.
7932 * config/i386/i386.c (override_options): Same.
7934 2010-08-13 Jie Zhang <jie@codesourcery.com>
7936 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7938 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7940 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7943 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7945 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7946 up dot_prod pattern searching if a stmt is outside the loop.
7948 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7949 Uros Bizjak <ubizjak@gmail.com>
7951 * config.gcc: Handle --enable-frame-pointer.
7953 * configure.ac: Add --enable-frame-pointer.
7954 * configure: Regenerated.
7956 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7957 (override_options): If not configured with --enable-frame-pointer,
7958 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7959 optimizing for size), -fasynchronous-unwind-tables and
7960 -maccumulate-outgoing-args by default.
7962 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7964 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7967 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7968 -a overflows. Normalize the range.
7970 2010-08-12 Richard Guenther <rguenther@suse.de>
7972 PR tree-optimization/45232
7973 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7974 for types with undefined overflow.
7975 (reassociate_bb): Allow re-associating of bit and min/max
7976 operations for types with undefined overflow.
7977 * tree-ssa-forwprop.c (associate_plusminus): New function.
7978 (tree_ssa_forward_propagate_single_use_vars): Call it.
7980 2010-08-12 Richard Guenther <rguenther@suse.de>
7982 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7983 * tree-ssa-alias.c (get_ptr_info): Move ...
7984 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7985 align and misalign fields conservatively.
7986 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7987 derive alignment information.
7988 (evaluate_stmt): Derive alignment information from memory
7989 allocation functions.
7990 * tree.h (get_pointer_alignment): Make unsigned.
7991 * builtins.c (get_object_alignment): Use alignment information we
7992 have computed for pointers.
7993 (get_pointer_alignment): Likewise. Make conservative, return
7995 (expand_builtin_strlen): Adjust.
7996 (expand_builtin_memcmp): Likewise.
7997 (expand_builtin_strcmp): Likewise.
7998 (expand_builtin_strncmp): Likewise.
7999 (get_builtin_sync_mem): Use at least mode alignment.
8000 (fold_builtin_memset): Adjust.
8001 (fold_builtin_memory_op): Likewise.
8002 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8003 information also dump pointer alignment knowledge.
8004 (dump_gimple_stmt): Likewise.
8006 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8009 (EMPTY_FIELD_BOUNDARY): Remove.
8010 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8012 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8015 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8016 DEBUG_INSNs if n_regs_saved.
8018 2010-08-12 Wei Guozhi <carrot@google.com>
8021 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8022 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8024 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8026 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8028 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8032 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8033 the case removed in the previous patch, when the only phi argument
8034 is defined in the same loop as the phi node itself. Handle it
8035 separately from the invariant case by both propagating it outside
8036 the region and replacing the phi node with an assign.
8038 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8040 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8041 constant phi nodes with one argument are is_gimple_min_invariant
8042 and SSA_NAME_IS_DEFAULT_DEF.
8044 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8046 * graphite-cloog-util.c (oppose_constraint):
8047 Extend loop counter's value range (CLOOG_ORG).
8048 (cloog_matrix_to_ppl_constraint): Same.
8049 (new_Constraint_System_from_Cloog_matrix): Same.
8050 * graphite-cloog-compat.h (matrix_num_type): New.
8052 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8054 * graphite.c (graphite_initialize): Do not initialize
8055 CLooG and initialize the Parma Polyhedra Library
8056 manually when using CLOOG_ORG.
8057 (graphite_finalize): Do not finalize CLooG and finalize
8058 the Parma Polyhedra Library manually when using CLOOG_ORG.
8059 * graphite-cloog-compat.h (cloog_initialize): Hide function
8060 when using CLOOG_ORG.
8061 (cloog_finalize): Same.
8063 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8065 * graphite-clast-to-gimple.c (free_scattering): Change
8066 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8068 (build_cloog_prog): Same.
8069 * graphite-cloog-compat.h (cloog_domain): Removed.
8070 (cloog_scattering): New.
8071 (cloog_set_domain): Removed.
8072 (cloog_set_scattering): New.
8073 (cloog_next_domain): Removed.
8074 (cloog_next_scattering): New.
8075 (cloog_set_next_domain): Removed.
8076 (cloog_set_next_scattering): New.
8077 (CloogScatteringList): New.
8078 (CloogScattering): New.
8079 (cloog_scattering_free): New.
8080 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8081 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8084 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8086 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8088 (set_cloog_options): Same.
8089 (print_clast_stmt): Same.
8090 (scop_to_clast): Same.
8091 (print_generated_program): Same.
8093 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8094 (scop_to_clast): Extend with CloogState.
8095 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8096 (new_Cloog_Domain_from_ppl_Polyhedron):
8097 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8098 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8099 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8100 * graphite-cloog-util.h (build_cloog_prog): Same.
8101 * graphite-cloog-copat.h (build_cloog_prog): New.
8103 (cloog_state_malloc): New.
8104 (cloog_state_free): New.
8105 (cloog_loop_malloc): New.
8106 (cloog_options_malloc): New.
8107 (cloog_statement_alloc): New.
8108 (cloog_domain_from_cloog_matrix): New.
8109 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8110 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8112 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8114 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8115 type of NAME now depends on used CLooG version.
8116 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8117 (gcc_type_for_clast_expr): Same.
8118 (print_clast_stmt): Replace pprint with clast_pprint.
8119 * graphite-cloog-compat.h: Provide compatibility macros for
8121 (clast_name_p): New.
8122 (clast_expr_term): New.
8123 (clast_expr_red): New.
8124 (clast_expr_bin): New.
8125 (clast_pprint): New.
8127 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8129 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8130 compatible to newer CLooG releases (CLOOG_ORG).
8131 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8132 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8133 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8134 (build_cloog_prog) : New.
8135 (cloog_program_extract_scalars): New.
8136 (cloog_program_scatter): New.
8138 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8140 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8141 conditionally (CLOOG_ORG).
8142 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8143 (cloog_statement_usr): New.
8144 (cloog_domain): Same.
8145 (cloog_set_domain): Same.
8146 (cloog_next_domain): Same.
8147 (cloog_set_next_domain): Same.
8148 (cloog_program_nb_scattdims): Same.
8149 (cloog_program_set_nb_scattdims): Same.
8150 (cloog_program_names): Same.
8151 (cloog_program_set_names): Same.
8152 (cloog_program_set_context): Same.
8153 (cloog_program_set_loop): Same.
8154 (cloog_program_blocklist): Same.
8155 (cloog_program_set_blocklist): Same.
8156 (cloog_program_scaldims): Same.
8157 (cloog_program_set_scaldims): Same.
8158 (cloog_names_nb_parameters): Same.
8159 (cloog_names_set_nb_parameters): Same.
8160 (cloog_names_parameters): Same.
8161 (cloog_names_set_parameters): Same.
8162 (cloog_names_set_nb_iterators): Same.
8163 (cloog_names_set_iterators): Same.
8164 (cloog_names_set_nb_scattering): Same.
8165 (cloog_names_set_scattering): Same.
8166 (cloog_statement_set_usr): Same.
8167 (cloog_loop_set_next): Same.
8168 (cloog_loop_set_domain): Same.
8169 (cloog_loop_set_block): Same.
8170 (cloog_block_list_next): Same.
8171 (cloog_block_list_set_next):
8172 (cloog_block_list_set_block): Same.
8174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8176 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8178 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8179 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8180 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8181 when something has been changed.
8182 (rewrite_commutative_reductions_out_of_ssa): Same.
8184 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8186 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8187 handle the case when def is in the sese region.
8188 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8189 for invariant expressions.
8190 (rewrite_cross_bb_phi_deps): Removed.
8191 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8192 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8193 rewrite_cross_bb_phi_deps.
8195 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8197 * graphite-sese-to-poly.c
8198 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8199 scev_analyzable_p only on is_gimple_reg
8201 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8203 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8204 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8205 parametric expressions outside the scop region.
8206 (rewrite_cross_bb_scalar_deps): Same.
8207 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8211 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8212 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8214 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8216 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8217 instantiate default definitions.
8219 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8220 Sebastian Pop <sebastian.pop@amd.com>
8222 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8223 (loop_exits_from_bb_p): New.
8224 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8225 (loop_exits_from_bb_p): Declared.
8226 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8229 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8231 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8232 extra parameter for the region. Call scev_analyzable_p.
8233 (rewrite_reductions_out_of_ssa): Update call to
8234 rewrite_close_phi_out_of_ssa.
8235 (rewrite_cross_bb_phi_deps): Same.
8236 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8237 parameter for the region. Call scev_analyzable_p.
8238 (rewrite_commutative_reductions_out_of_ssa): Update call to
8239 rewrite_commutative_reductions_out_of_ssa_loop.
8241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8243 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8247 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8248 SSA scalar phi nodes that can be scev_analyzable_p.
8250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8252 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8253 handle SSA_NAME_IS_DEFAULT_DEF.
8255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8257 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8261 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8262 case non close-phi nodes with one argument.
8264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8266 * sese.h (scev_analyzable_p): Scevs could be expressions without
8267 chrecs and still be scev_analyzable_p.
8269 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8271 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8275 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8276 * cfgloop.h (struct loop): Remove single_iv field.
8277 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8278 (scop_canonicalize_loops): Removed.
8279 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8280 over all the loop phi nodes in loop->header.
8281 (build_poly_scop): Remove use of scop_canonicalize_loops.
8283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8285 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8288 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8290 * tree-chrec.c (chrec_apply): Should only apply to the specified
8291 variable. Also handle multivariate chains of recurrences that
8292 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8296 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8297 (debug_clast_name_indexes_1): Removed.
8298 (debug_clast_name_indexes): Removed.
8299 (pbb_to_depth_to_oldiv): Removed.
8300 (build_iv_mapping): Replace the use of rename_map with iv_map.
8301 (translate_clast_user): Remove uses of rename_map. Allocate and
8303 (translate_clast_for_loop): Remove uses of rename_map.
8304 (translate_clast_for): Same.
8305 (translate_clast_guard): Same.
8306 (translate_clast): Same.
8308 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8309 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8310 * sese.c (set_rename): Now static.
8311 (rename_variables_in_stmt): Removed.
8313 (is_parameter): Removed.
8315 (expand_scalar_variables_call): Removed.
8316 (expand_scalar_variables_ssa_name): Removed.
8317 (expand_scalar_variables_expr): Removed.
8318 (expand_scalar_variables_stmt): Removed.
8319 (expand_scalar_variables): Removed.
8320 (rename_variables): Removed.
8321 (remove_condition): Removed.
8322 (get_true_edge_from_guard_bb): Removed.
8323 (get_false_edge_from_guard_bb): Removed.
8324 (struct igp): Removed.
8325 (default_before_guard): Removed.
8326 (convert_for_phi_arg): Removed.
8327 (add_guard_exit_phis): Removed.
8328 (insert_guard_phis): Removed.
8329 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8330 region. Do not copy conditions. Do not copy induction variables.
8332 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8333 the translated statement. Use the iv_map for the induction
8335 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8336 (set_rename): Removed declaration.
8337 (scev_analyzable_p): ...here.
8338 * tree-chrec.c (chrec_apply_map): New.
8339 * tree-chrec.h (chrec_apply_map): Declared.
8341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8343 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8344 insert_loop_close_phis.
8345 * sese.c (name_defined_in_loop_p): Removed.
8346 (expr_defined_in_loop_p): Removed.
8347 (alive_after_loop): Removed.
8348 (close_phi_not_yet_inserted_p): Removed.
8349 (struct alep): Removed.
8350 (add_loop_exit_phis): Removed.
8351 (insert_loop_close_phis): Removed.
8353 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8355 * graphite-cloog-util.c
8356 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8358 (psct_scattering_dim_for_loop_depth): Same.
8360 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8362 * graphite-cloog-util.h: Added cloog.h.
8363 * graphite-blocking.c: Removed cloog.h.
8364 * graphite-dependences.c: Same.
8365 * graphite-interchange.c: Same.
8366 * graphite-poly.c: Same.
8367 * graphite-ppl.c: Same.
8368 * graphite-scop-detection.c: Same.
8369 * graphite-sese-to-poly.c:
8371 Removed graphite-clast-to-gimple.h.
8372 (check_poly_representation): Removed (unused).
8373 * graphite-sese-to-poly.h
8374 (check_poly_representation): Removed (unused).
8376 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8378 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8379 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8380 (graphite-cloog-util.o): New.
8381 (graphite-ppl.o): Added graphite-cloog-util.h.
8382 * graphite-clast-to-gimple.c:
8383 Added graphite-cloog-util.h to include statements.
8384 * graphite-cloog-util.c: New.
8385 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8386 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8387 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8388 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8389 (insert_constraint_into_matrix): Same.
8390 (ppl_Constrain_System_number_of_constraints): Same.
8391 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8392 (oppose_constraint): Same.
8393 (cloog_matrix_to_ppl_constraint): Same.
8394 (new_Constraint_System_from_Cloog_Matrix): Same.
8395 * graphite-cloog-util.h: New.
8396 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8397 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8398 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8399 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8400 (insert_constraint_into_matrix): Same.
8402 Added graphite-cloog-util.h to include statements.
8403 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8404 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8405 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8406 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8407 (insert_constraint_into_matrix): Same.
8408 (ppl_Constrain_System_number_of_constraints): Same.
8409 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8410 (oppose_constraint): Same.
8411 (cloog_matrix_to_ppl_constraint): Same.
8412 (new_Constraint_System_from_Cloog_Matrix): Same.
8414 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8415 graphite-cloog-util.h.
8416 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8417 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8418 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8419 (insert_constraint_into_matrix): Same.
8421 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8423 * graphite-clast-to-gimple.c
8424 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8425 (precision_for_interval): Same.
8426 (gcc_type_for_interval): Same.
8427 (compute_type_for_level): Same.
8428 * graphite-interchange.c
8429 (lst_interchange_profitable_p): Same.
8431 (psct_scattering_dim_for_loop_depth): Same.
8433 (ppl_max_for_le_pointset): Same.
8434 (ppl_min_for_le_pointset): Same.
8436 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8438 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8439 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8443 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8444 rewrite_close_phi_out_of_ssa.
8446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8448 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8450 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8452 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8454 * sese.c (debug_rename_map): Same.
8457 (rename_variables_in_stmt): Same.
8458 (expand_scalar_variables_call): Same.
8459 (expand_scalar_variables_ssa_name): Same.
8460 (expand_scalar_variables_expr): Same.
8461 (expand_scalar_variables_stmt): Same.
8462 (expand_scalar_variables): Same.
8463 (rename_variables): Same.
8464 (graphite_copy_stmts_from_block): Same.
8465 (copy_bb_and_scalar_dependences): Same.
8467 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8469 * graphite-clast-to-gimple.c (copy_renames): Removed.
8470 (translate_clast_for): Do not call copy_renames.
8471 (translate_clast_guard): Same.
8473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8475 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8476 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8477 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8478 before rewrite_cross_bb_scalar_deps.
8480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8482 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8483 Early return in when flag_associative_math is not set.
8485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8487 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8488 of SSA copies on edges except for loop->latch.
8490 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8492 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8493 Split out of rewrite_reductions_out_of_ssa.
8494 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8496 * graphite.c (graphite_transform_loops): Call it.
8498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8500 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8502 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8504 * dbgcnt.def (graphite_scop): New counter.
8505 * graphite.c: Include dbgcnt.h.
8506 (graphite_transform_loops): Use new counter to limit transformations.
8507 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8511 * passes.c (init_optimization_passes): Add pass_graphite.
8512 Schedule a pass_copy_prop before pass_graphite_transforms.
8513 * timevar.def (TV_GRAPHITE): Declared.
8514 * tree-pass.h (pass_graphite): Declared.
8515 * tree-ssa-loop.c (pass_graphite): New.
8517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8519 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8520 Remove calls to rename_nb_iterations and rename_sese_parameters.
8521 * graphite-clast-to-gimple.h (gloog): Update declaration.
8522 * graphite.c (graphite_transform_loops): Update call to gloog.
8523 * sese.c (rename_variables_in_expr): Removed.
8524 (rename_nb_iterations): Removed.
8525 (rename_sese_parameters): Removed.
8526 * sese.h (rename_nb_iterations): Removed.
8527 (rename_sese_parameters): Removed.
8529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8531 * graphite-clast-to-gimple.c (gloog): Remove call to
8532 sese_adjust_liveout_phis.
8533 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8534 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8535 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8536 rewrite_phi_out_of_ssa.
8537 * sese.c (get_vdef_before_sese): Removed.
8538 (sese_adjust_vphi): Removed.
8539 (sese_adjust_liveout_phis): Removed.
8540 * sese.h (sese_adjust_liveout_phis): Removed.
8542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8544 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8545 argument for the place after which to insert the out of SSA copy.
8546 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8547 (rewrite_phi_out_of_ssa): Same.
8548 (rewrite_cross_bb_scalar_deps): Same.
8549 (insert_copyout): Removed.
8550 (insert_copyin): Removed.
8551 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8552 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8557 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8558 (rewrite_reductions_out_of_ssa): Same.
8559 (rewrite_commutative_reductions_out_of_ssa): Same.
8560 (build_poly_scop): Do not call these functions.
8561 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8562 (rewrite_reductions_out_of_ssa): Declared.
8563 (rewrite_commutative_reductions_out_of_ssa): Declared.
8564 * graphite.c (graphite_transform_loops): Call on every scop
8565 rewrite_commutative_reductions_out_of_ssa before calling
8566 rewrite_reductions_out_of_ssa and build_scop_bbs.
8568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8570 * graphite-dependences.c (dot_deps): Make system call to dotty run
8572 (dot_deps_stmt): Same.
8573 * graphite-poly.c (dot_lst): Same.
8575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8577 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8578 phi_arg_in_outermost_loop.
8579 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8580 (remove_invariant_phi): Same.
8582 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8584 * target.def (output_addr_const_extra): New hook.
8585 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8586 * doc/tm.texi: Regenerate.
8587 * targhooks.c (default_asm_output_addr_const_extra): New function.
8588 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8589 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8592 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8593 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8594 * config/i386/i386.h (output_addr_const_extra): Rename to...
8595 (i386_asm_output_addr_const_extra): ...this. Make static.
8596 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8598 2010-08-11 Richard Henderson <rth@redhat.com>
8600 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8602 2010-08-11 Nick Clifton <nickc@redhat.com>
8604 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8605 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8606 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8607 stormy16-lib2-cmpsi.c.
8609 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8612 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8614 * opts.h (struct cl_option_handler_func): Make handler take
8615 cl_decoded_option structure as parameter, not individual elements.
8616 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8617 structure as parameter, not individual elements.
8618 (handle_option): Take cl_decoded_option structure as parameter,
8619 not individual elements.
8620 (handle_generated_option): Declare.
8621 * opts-common.c (handle_option): Take cl_decoded_option structure
8622 as parameter, not individual elements. Update calls to callback
8623 and handler functions.
8624 (handle_generated_option): New.
8625 (read_cmdline_option): Update calls to callback functions and
8627 * opts.c (common_handle_option, complain_wrong_lang,
8628 unknown_option_callback, post_handling_callback,
8629 lang_handle_option, target_handle_option): Take cl_decoded_option
8630 structure as parameter, not individual elements.
8631 (lang_handle_option, target_handle_option, common_handle_option):
8632 Assert option has at most one argument.
8633 (enable_warning_as_error): Call handle_generated_option instead of
8634 handle_option. Do not pass -Werror argument as argument of
8637 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8639 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8640 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8641 (SUBWORD_BOOL_CAS): Likewise.
8642 (SUBWORD_SYNC_OP): Likewise.
8643 (SUBWORD_TEST_AND_SET): Likewise.
8644 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8645 (SUBWORD_SYNC_OP): Likewise.
8646 (OP_AND_FETCH_WORD): Likewise.
8648 2010-08-10 Xinliang David Li <davidxl@google.com>
8650 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8651 compute max/min offset in address.
8653 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8655 * ira-live.c: Include sbitmap.h.
8656 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8657 Compress live ranges even more.
8659 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8661 * coverage.c (ctr_labels): Delete.
8663 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8666 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8667 test here from arm_gen_load_multiple_1.
8668 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8669 multiple_operation_profitable_p.
8671 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8673 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8674 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8676 2010-08-10 Richard Henderson <rth@redhat.com>
8678 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8679 after saving registers. Assert that SSE registers are only saved
8680 with a sufficiently aligned frame.
8681 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8682 remove stack_realign_fp handling.
8683 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8684 and do not mark the stack alignment as frame related.
8685 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8687 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8688 saves when re-aligning the stack.
8690 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8692 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8693 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8694 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8696 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8698 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8700 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8702 * config/arm/iterators.md: New file.
8703 * config/arm/arm.md: Include iterators.md.
8704 (QHSI): Move to new file.
8705 (LTUGEU, cnb, optab, ior_xor): Likewise.
8706 * config/arm/iwmmxt.md (VMMX): Move to new file.
8707 (VSHFT, MMX_char): Likewise.
8708 * config/arm/neon.md (VD): Move to new file.
8709 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8710 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8711 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8712 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8713 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8714 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
8715 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
8716 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
8717 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
8718 (Is_d_reg, V_mode_nunits): Likewise.
8719 * config/arm/vec-common.md (VALL): Move to new file.
8720 (VALLW, VINT, VINTW): Likewise.
8722 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8725 * combine.c (make_compound_operation): Don't try to convert
8726 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
8728 2010-08-10 Richard Guenther <rguenther@suse.de>
8730 * tree.h (get_object_alignment): Adjust prototype.
8731 * builtins.c (get_object_alignment): Return unsigned int,
8732 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
8733 and TARGET_MEM_REF properly.
8734 (get_pointer_alignment): Adjust.
8735 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8736 (set_mem_attributes_minus_bitpos): Adjust.
8737 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8739 2010-08-10 Richard Guenther <rguenther@suse.de>
8741 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8742 (copy_prop_visit_assignment): Simplify.
8743 (copy_prop_visit_stmt): Also visit assignments from
8745 (copy_prop_visit_phi_node): Use operand_equal_p.
8747 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8749 * ipa-split.c (find_split_points): Free stack.
8751 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8753 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8754 * tree.c (tree_node_kind): Delete corresponding entries.
8756 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8758 * alias.c (may_alias_p): Remove unused ret.
8760 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8762 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8763 alias_sets_conflict_p.
8764 (walk_mems_1): Moved from alias.c.
8765 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8767 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8768 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8769 * alias.c (walk_mems_2): Moved to ddg.c.
8770 (walk_mems_1): Ditto.
8771 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8773 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8775 *(may_alias_p): New function to check whether two memory expression
8776 may alias or not. Currently used in buidling inter-iteration memory
8778 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8779 (insn_alias_sets_conflict_p): Removed
8780 *rtl.h (may_alias_p): New function prototype.
8782 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8784 * tree.c (nreverse): Assert that we don't have a BLOCK.
8786 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8788 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8789 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8790 * config/avr/avr.c (init_cumulative_args): Likewise.
8791 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8792 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8793 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8794 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8795 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8796 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8797 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8798 * dwarf2out.c (gen_subprogram_die): Likewise.
8799 * function.c (allocate_struct_function): Likewise.
8800 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8801 (deserves_ellipsis): Delete.
8803 2010-08-09 Richard Guenther <rguenther@suse.de>
8805 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8806 (valueize_val): New function.
8807 (get_last_copy_of): Remove.
8808 (set_copy_of_val): Simplify.
8809 (dump_copy_of): Likewise.
8810 (copy_prop_visit_cond_stmt): Use valueize_val.
8811 (copy_prop_visit_phi_node): Properly handle unvisited names.
8812 Drop code managing copy-of chains.
8813 (init_copy_prop): Adjust.
8814 (fini_copy_prop): Likewise.
8815 (execute_copy_prop): Remove obsolete comment.
8817 2010-08-09 Richard Guenther <rguenther@suse.de>
8820 * function.c (gimplify_parameters): Do not clear addressable
8821 bit of the original parameter.
8823 2010-08-09 Richard Guenther <rguenther@suse.de>
8826 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8827 alignment from MEM_REF offset only if we took it from the
8830 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8832 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8834 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8836 * c-tree.h (build_arg_info): Declare.
8837 * c-decl.c (build_arg_info): Define.
8838 (get_parm_info): Call it. Delete initialization code.
8839 * c-parser.c (c_parser_parms_declarator): Likewise.
8840 (c_parser_parms_list_declaractor): Likewise.
8842 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8844 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8845 (struct c_arg_info): Change type of tags field.
8846 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8847 (get_parm_info): Likewise.
8848 (store_parm_decls_newstyle): Likewise.
8850 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8852 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8853 (branch_island_list): Delete.
8854 (branch_islands): Declare.
8855 (add_compiler_branch_island): Adjust for branch_islands instead of
8857 (macho_branch_islands): Likewise.
8858 (no_previous_def): Likewise.
8859 (get_prev_label): Likewise.
8861 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8864 * gthr-posix.h (__gthread_start): Delete.
8865 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8866 pthread_create to determine if hpux pthreads are active.
8867 * gthr-posix95.h (__gthread_start): Delete.
8868 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8870 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8872 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8873 _WIN64 not expanded.
8875 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8876 H.J. Lu <hongjiu.lu@intel.com>
8879 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8880 to output 32bit SFmode immediate as 8 byte sign extended value.
8882 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8884 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8885 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8886 (SUBWORD_BOOL_CAS): Likewise.
8887 (SUBWORD_SYNC_OP): Likewise.
8888 (SUBWORD_TEST_AND_SET): Likewise.
8889 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8890 (SUBWORD_SYNC_OP): Likewise.
8891 (OP_AND_FETCH_WORD): Likewise.
8893 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8895 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8896 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8897 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8898 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8900 (cortex_a9_sched_adjust_cost): New function.
8901 (xscale_sched_adjust_cost): New function.
8902 * config/arm/arm-protos.h (struct tune_params): New field
8904 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8906 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8909 * config/sparc/sparc.c (function_arg_advance): Always take into account
8910 the padding, if any.
8912 2010-08-06 Richard Guenther <rguenther@suse.de>
8914 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8915 (dump_lattice_value): Dump it.
8916 (get_default_value): Adjust.
8917 (get_constant_value): Likewise.
8918 (set_value_varying): Likewise.
8919 (set_lattice_value): Make sure to not go up the lattice
8920 with bitwise constant values.
8921 (get_value_for_expr): Handle ADDR_EXPRs.
8922 (value_to_double_int): New function.
8923 (get_value_from_alignment): Likewise.
8924 (do_dbg_cnt): Adjust.
8925 (ccp_lattice_meet): Handle partially constant values.
8926 (bit_value_unop_1): New function.
8927 (bit_value_binop_1): Likewise.
8928 (bit_value_unop): Likewise.
8929 (bit_value_binop): Likewise.
8930 (evaluate_stmt): Track partially constant values if
8931 flag_tree_bit_ccp is set.
8932 (ccp_fold_stmt): Dump if we folded a predicate.
8933 (ccp_visit_stmt): Adjust.
8934 * common.opt (ftree-bit-ccp): New flag.
8935 * doc/invoke.texi (ftree-bit-ccp): Document.
8936 * opts.c (decode_options): Enable bit-CCP at -O1.
8938 2010-08-06 Alan Modra <amodra@gmail.com>
8940 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8941 and -mrelocatable-lib description.
8943 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8945 From Martin Thuresson <martint@google.com>
8946 * postreload.c (reload_cse_simplify_operands): Use
8947 SET_REGNO_RAW instead of SET_REGNO.
8948 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8950 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8951 instead of SET_REGNO.
8952 * rtl.h (SET_REGNO_RAW): New macro.
8954 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8956 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8957 computations. Fix formatting issues.
8958 (num_sign_bit_copies1): Likewise.
8959 (canonicalize_condition): Likewise.
8961 2010-08-05 Richard Henderson <rth@redhat.com>
8963 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8964 (floor_log2): Use clz_hwi.
8965 (exact_log2): Use ctz_hwi.
8966 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8967 * builtins.c (fold_builtin_bitop): Use them.
8968 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8969 * combine.c (get_pos_from_mask): Use ctz_hwi.
8970 * double-int.c (double_int_ctz): Likewise.
8971 * explow.c (force_reg): Likewise.
8972 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8974 2010-08-05 Richard Henderson <rth@redhat.com>
8977 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8978 the alignment constant is properly sign-extended.
8980 2010-08-05 Richard Guenther <rguenther@suse.de>
8982 * expr.c (store_expr): Use emit_block_move only if both
8983 source and target are MEMs. Use store_bit_field if only
8984 the target is a MEM.
8986 2010-08-05 Richard Henderson <rth@redhat.com>
8989 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8990 (INCOMING_RETURN_ADDR_RTX): Likewise.
8991 (dwarf2out_do_frame): Remove conditional compilation.
8992 (dwarf2out_frame_init): Likewise.
8994 2010-08-05 Nicolas Setton <setton@adacore.com>
8996 * gcov.c (flag_display_progress): New static variable.
8997 (main): Display progress info on standard output if requested.
8998 (options): Add -d/--display-progress.
8999 (print_usage): Print them.
9000 (process_args): Handle them.
9001 * doc/gcov.texi: Document them.
9003 2010-08-05 Martin Jambor <mjambor@suse.cz>
9005 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9006 (ipcp_insert_stage): Redirect only edges not flagged with
9007 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9008 discovered constants.
9010 2010-08-05 Martin Jambor <mjambor@suse.cz>
9012 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9013 (struct ipa_param_descriptor): New fields types and
9014 cannot_devirtualize.
9015 (ipa_param_cannot_devirtualize_p): New function.
9016 (ipa_param_types_vec_empty): Likewise.
9017 (ipa_make_edge_direct_to_target): Declare.
9018 * ipa-cp.c: Fixed first stage driver name in initial comment,
9019 described devirtualization there too.
9020 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9021 (ipcp_print_all_lattices): Print devirtualization info.
9022 (ipa_set_param_cannot_devirtualize): New function.
9023 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9025 (ipcp_init_stage): Merged into...
9026 (ipcp_generate_summary): ...its caller.
9027 (ipcp_change_tops_to_bottom): Also process type lists.
9028 (ipcp_add_param_type): New function.
9029 (ipcp_copy_types): Likewise.
9030 (ipcp_propagate_types): Likewise.
9031 (ipcp_propagate_stage): Also propagate types.
9032 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9033 Also return true if propagated types require it.
9034 (ipcp_update_callgraph): Dump redirection info.
9035 (ipcp_process_devirtualization_opportunities): New function.
9036 (ipcp_const_param_count): Include known type information.
9037 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9038 on new node. Fixed formatting.
9039 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9040 ipa_make_edge_direct_to_target and changed all callers. Made
9042 (ipa_node_duplication_hook): Duplicate types vector.
9043 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9044 redirect outgoing calls for which we can't get a decl from the
9045 statement. Check that we can get a decl from the call statement.
9046 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9047 ipa_analyze_params_uses only when ipa-cp is disabled.
9048 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9049 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9050 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9051 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9053 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9055 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9056 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9057 be attached to this insn in correct mode.
9059 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9061 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9062 using REGNO of base_reg directly.
9064 2010-08-05 Jie Zhang <jie@codesourcery.com>
9066 PR tree-optimization/45144
9067 * tree-sra.c (type_consists_of_records_p): Return false
9068 if the record contains bit-field.
9070 2010-08-04 Richard Henderson <rth@redhat.com>
9072 * config/i386/i386.c (struct ix86_frame): Remove padding and
9073 to_allocate members.
9074 (ix86_compute_frame_layout): Don't store them.
9075 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9076 correct condition for the position of the stack pointer.
9077 (ix86_expand_prologue): Compute remaining stack allocation based
9078 on the ultimate stack pointer offset.
9079 (ix86_expand_epilogue): Use more obvious expressions testing for
9080 the stack pointer already pointing to the saved registers.
9082 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9083 duplication deconstructing the frame pointer. Simplify
9084 deallocation of the local stack frame.
9086 * reg-notes.def (CFA_EXPRESSION): New.
9087 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9088 (dwarf2out_frame_debug_cfa_expression): New.
9089 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9091 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9092 * config/i386/i386.c (ix86_expand_prologue): Set it.
9093 (ix86_expand_epilogue): Clear it.
9094 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9095 context, add REG_CFA_EXPRESSION notes.
9097 * config/i386/i386.h (struct machine_frame_state): Rename from
9098 machine_cfa_state. Add members tracking SP and FP regardless
9099 of the current CFA register.
9100 (ix86_cfa_state): Remove.
9101 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9102 and sse_reg_save_offset members.
9103 (ix86_compute_frame_layout): Set them.
9104 (gen_push): Increment sp_offset too.
9105 (choose_baseaddr_len, choose_baseaddr): New.
9106 (ix86_emit_save_reg_using_mov): New.
9107 (ix86_emit_save_regs_using_mov): Use it.
9108 (ix86_emit_save_sse_regs_using_mov): Likewise.
9109 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9110 compare vs the saved red_zone_offset.
9111 (pro_epilogue_adjust_stack): Adjust sp_offset.
9112 (ix86_adjust_stack_and_probe): Likewise.
9113 (ix86_expand_prologue): Set up, use, and validate the new
9114 frame_state_info members. Use gen_frame_mem.
9115 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9116 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9117 new frame_state_info members.
9118 (ix86_emit_leave): Likewise.
9119 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9120 out-of-range stack pointer offsets here.
9121 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9122 (ix86_expand_epilogue): Use and validate the new frame_state_info
9123 members. Break up and simplify the logic selecting the
9124 restore_regs_via_mov code path. Ensure that there will be no
9125 out-of-range stack pointer offsets.
9127 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9129 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9130 argument name to reflect the expected tree; fix indentation.
9131 (ix86_asm_output_function_label): Output the entire 32-bit
9132 ms_hook here as bytes ...
9133 (ix86_expand_prologue): ... not here as insns. Attach the
9134 unwind info for the ms_hook to a blockage insn.
9135 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9136 (ix86_ms_bitfield_layout_p): Fix indentation.
9137 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9139 * config/i386/i386.c (ix86_using_red_zone): New.
9140 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9141 ix86_expand_prologue, ix86_force_to_memory): Use it.
9143 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9144 saving the int registers.
9146 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9147 and DWARF2_UNWIND_INFO conditional compilation.
9149 2010-08-04 Richard Henderson <rth@redhat.com>
9152 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9153 an is_naming_typedef_decl.
9155 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9157 PR rtl-optimization/45162
9158 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9159 * dce.c (word_dce_process_block): Likewise.
9161 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9164 * config/ia64/constraints.md (Z): New.
9165 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9166 (xfreg_or_signed_fp01_operand): New.
9167 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9168 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9173 (adddf3_trunc): Ditto.
9175 (*subdf3_trunc): Ditto.
9177 (*madddf4_trunc): Ditto.
9179 (*msubdf4_trunc): Ditto.
9180 (addxf3): Replace xfreg_or_fp01_operand with
9181 xfreg_or_signed_fp01_operand and constraint G with Z.
9182 (*addxf3_truncsf): Ditto.
9183 (*addxf3_truncdf): Ditto.
9185 (*subxf3_truncsf): Ditto.
9186 (*subxf3_truncdf): Ditto.
9188 (*maddxf4_truncsf): Ditto.
9189 (*maddxf4_truncdf): Ditto.
9191 (*msubxf4_truncsf): Ditto.
9192 (*msubxf4_truncdf): Ditto.
9194 2010-08-04 Richard Guenther <rguenther@suse.de>
9196 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9197 if either alias-set is zero.
9199 2010-08-04 Richard Guenther <rguenther@suse.de>
9201 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9202 * tree-ssa-ccp.c: ... here.
9203 * tree-ssa-copy.c: ... and here.
9204 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9205 value_range_t): Move ...
9206 * tree-vrp.c: ... here.
9207 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9208 (substitute_and_fold): Adjust prototype.
9209 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9210 (replace_phi_args_in): Likewise.
9211 (substitute_and_fold): Take callback to query lattice instead
9212 of pointer to lattice. Replace SSA name defs with lattice
9214 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9215 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9216 (get_value): New function.
9217 (fini_copy_prop): Adjust.
9218 * tree-vrp.c (vrp_finalize): Adjust.
9220 2010-08-04 Richard Guenther <rguenther@suse.de>
9223 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9224 points-to set for original MEM_REF.
9226 2010-08-04 Richard Guenther <rguenther@suse.de>
9228 * tree-ssa-ccp.c (get_constant_value): New function.
9229 (get_rhs_assign_op_for_ccp): Remove.
9230 (valueize_op): New function.
9231 (ccp_fold): Use get_constant_value and valueize_op.
9232 (fold_const_aggregate_ref): Likewise.
9233 (ccp_fold_stmt): Likewise.
9234 (visit_assignment): Simplify.
9236 2010-08-04 Richard Guenther <rguenther@suse.de>
9238 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9239 * double-int.h (double_int_ctz): Declare.
9240 * double-int.c (double_int_ctz): New function.
9242 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9244 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9246 picochip_expand_movmemhi : Expand movmem pattern.
9247 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9249 * config/picochip/picochip.md (movmemhi) : New pattern.
9251 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9253 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9255 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9257 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9258 NEG as operand of a MULT by merging it with the other operand.
9259 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9260 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9262 * config/arm/constraints.md (M): Examine only 32 bits of a
9264 * config/arm/predicates.md (power_of_two_operand): Likewise.
9266 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9268 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9271 2010-08-03 Jan Hubicka <jh@suse.cz>
9273 * ipa-split.c (struct split_point): Add split_part_set_retval.
9274 (find_retval): Forward declare.
9275 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9276 (consider_split): Compute current->split_part_set_retval.
9277 (visit_bb): Do not look into return value.
9278 (split_function): Handle !split_part_set_retval
9280 2010-08-03 Martin Jambor <mjambor@suse.cz>
9282 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9283 its own access->expr intead of using build_ref_for_offset.
9285 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9287 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9288 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9289 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9290 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9291 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9292 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9293 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9294 DEFAULT_SWITCH_TAKES_ARG.
9295 * config/rx/rx.opt (-patch=): Remove option.
9296 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9297 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9298 * doc/invoke.texi (RX Options): Remove -patch=.
9299 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9300 (option_map): Remove --profile-blocks, --quiet and --silent.
9302 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9304 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9305 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9306 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9307 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9308 Update calls to ix86_expand_compare and ix86_expand_branch.
9309 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9310 ix86_expand_compare.
9311 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9312 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9314 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9315 and ix86_compare_op1. Update calls to ix86_expand_compare.
9316 (ix86_expand_int_movcc): Ditto.
9317 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9318 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9319 (ix86_expand_setcc): Ditto.
9320 (ix86_expand_compare): Remove prototype.
9321 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9322 ix86_compare_op0 and ix86_compare_op1. Update calls
9323 to ix86_expand_branch to directly pass operands[1] and operands[2].
9324 (cbranchxf4): Ditto.
9325 (cbranch<MODEF:mode>4): Ditto.
9326 (cbranchcc4): Ditto.
9327 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9328 Update calls to ix86_expand_setcc to directly pass operands[2] and
9331 (cstore<MODEF:mode>4): Ditto.
9334 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9337 * caller-save.c (save_call_clobbered_regs): Remove regs from
9338 hard_regs_saved when they are set.
9340 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9343 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9346 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9348 * common.opt (ftree-loop-distribute-patterns): New.
9349 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9350 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9352 * tree-data-ref.c (stores_zero_from_loop): New.
9353 * tree-data-ref.h (stores_zero_from_loop): Declared.
9354 * tree-loop-distribution.c (tree_loop_distribution): Call
9355 stores_zero_from_loop.
9356 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9358 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9360 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9363 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9364 * config/arm/arm.c (thumb1_code): New variable.
9365 (arm_override_options): Set it.
9366 (thumb1_final_prescan_insn): Keep track of condition code status.
9367 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9368 jumps that depend on them.
9369 * config/arm/arm.h (thumb1_code): Declare variable.
9370 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9371 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9373 (CC_STATUS_INIT): New macro.
9374 * config/arm/constraints.md (Pd): New constraint.
9375 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9376 * config/arm/arm.md (is_thumb1): New define_attr.
9377 (conds): Set default to "clob" when generating Thumb1 code.
9378 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9379 code are set. Use two-operand assembly syntax.
9380 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9382 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9383 codes are set. Use two-operand assembly syntax.
9384 (zero_extendhisi splitter): Remove constraints.
9385 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9386 thumb1_movsf_insn): Set conds attribute as appropriate.
9387 (cbranchsi4_insn): Use condition code status from struct
9388 machine_function to determine whether the comparison can be eliminated.
9389 Discourage the alternative using high registers.
9390 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9391 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9392 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9393 subsi3_cbranch): Delete.
9394 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9395 one subtract and one cbranch insn.
9397 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9398 thumb2_movdf_soft_insn): Delete patterns.
9399 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9400 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9401 (pool_range, neg_pool_range): Use them to define defaults.
9402 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9403 and allow for TARGET_32BIT.
9406 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9407 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9408 load_multiple_sequence, store_multiple_sequence): Delete
9410 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9412 * config/arm/ldmstm.md: New file.
9413 * config/arm/arm.c (arm_regs_in_sequence): New array.
9414 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9415 CHECK_REGS. All callers changed.
9416 If SAVED_ORDER is nonnull, copy the computed order into it.
9417 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9418 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9419 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9420 If SAVED_ORDER is nonnull, copy the computed order into it.
9421 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9422 like REGS. Handle Thumb mode.
9423 (arm_gen_load_multiple_1): New function, broken out of
9424 arm_gen_load_multiple.
9425 (arm_gen_store_multiple_1): New function, broken out of
9426 arm_gen_store_multiple.
9427 (arm_gen_multiple_op): New function, with code from
9428 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9429 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9430 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9432 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9433 * config/arm/predicates.md (commutative_binary_operator): New.
9434 (load_multiple_operation, store_multiple_operation): Handle more
9435 variants of these patterns with different starting offsets. Handle
9437 * config/arm/arm.md: Include "ldmstm.md".
9438 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9439 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9440 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9442 * config/arm/ldmstm.md: New file.
9443 * config/arm/arm-ldmstm.ml: New file.
9445 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9446 if statement which adds extra costs to frame-related expressions.
9448 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9450 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9452 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9455 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9457 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9458 split V4SI operands.
9460 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9462 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9463 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9464 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9465 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9467 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9469 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9472 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9474 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9475 used in the call to optab_for_tree_code. Fix the second
9476 is_widening_mult_p call. Check that both unwidened operands
9479 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9481 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9483 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9485 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9487 2010-07-30 DJ Delorie <dj@redhat.com>
9489 * config/rx/predicates.md (rx_constshift_operand): New.
9490 * config/rx/rx.md (zs_cond): New.
9491 (cbranchsi4): Remove mode.
9492 (*cbranchsi4_<code>): Likewise.
9493 (*tstbranchsi4_<code>): New.
9494 (*tstbranchsi4r_<code>): New.
9495 (*tstbranchsi4m_eq): New.
9496 (*tstbranchsi4m_ne): New.
9497 (cbranchsf4): Remove mode.
9498 (*cbranchsf4_<code>): Likewise.
9500 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9502 * rtlanal.c (simplify_subreg_regno): Don't treat
9503 HARD_FRAME_POINTER_REGNUM specially.
9505 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9507 * common.opt (-G): Don't define option here.
9508 * config/g.opt: New.
9509 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9510 rs6000/powerpc and score targets.
9511 * opts.c (common_handle_option): Don't handle -G here.
9512 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9513 * config/frv/frv.c (frv_handle_option): Handle -G.
9514 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9515 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9516 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9517 * config/mips/mips.c (mips_handle_option): Handle -G.
9518 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9519 * config/score/score.c (score_handle_option): Handle -G.
9521 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9523 * config/mmix/mmix.c: Include basic-block.h.
9525 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9528 PR rtl-optimization/45137
9529 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9531 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9533 * combine.c (next_nonnote_nondebug_insn): Removed.
9534 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9535 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9536 * sched-deps.c (sched_analyze_insn): Likewise.
9537 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9538 * rtlanal.c (canonicalize_condition): Likewise.
9539 * postreload.c (reload_combine_recognize_pattern): Likewise.
9540 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9542 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9544 * config/i386/i386.md (int_cond): Remove code iterator.
9546 (cbranch<mode>4): Use ordered_comparison_operator predicate
9548 (cstore<mode>4): Ditto for operator1.
9549 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9550 (add<mode>cc): ditto.
9552 2010-07-30 Richard Guenther <rguenther@suse.de>
9555 * expr.c (expand_expr_real_1): Check for not handled base address.
9557 2010-07-30 Richard Guenther <rguenther@suse.de>
9559 * ipa-prop.c (ipa_modify_formal_parameters): Use
9560 build_distinct_type_copy.
9562 2010-07-30 Anthony Green <green@moxielogic.com>
9564 * config/moxie/rtems.h: New file.
9565 * config.gcc: Add moxie-rtems support.
9567 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9569 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9570 df flags as in run_fast_df_dce.
9572 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9575 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9577 * rtl.def (NOTE): Swap operands 4 and 5.
9578 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9579 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9581 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9583 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9586 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9587 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9588 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9590 (gen_decl_die): Change return type to dw_die_ref, return what
9591 gen_formal_parameter_die returned.
9593 2010-07-29 Martin Jambor <mjambor@suse.cz>
9595 * dbgcnt.def (eipa_sra): New counter.
9596 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9598 2010-07-29 Xinliang David Li <davidxl@google.com>
9601 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9604 2010-07-29 Richard Guenther <rguenther@suse.de>
9606 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9607 (TV_TREE_STORE_CCP): Likewise.
9608 (TV_TREE_REDPHI): Likewise.
9610 2010-07-29 Richard Guenther <rguenther@suse.de>
9612 * double-int.h (double_int_and_not): New function.
9613 * combine.c (try_combine): Use it.
9614 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9616 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9618 PR rtl-optimization/42575
9619 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9620 Argument AU removed. All callers changed. Ignore artificial refs.
9621 Use return value of df_word_lr_simulate_defs to decide whether an insn
9623 (fast_dce): Rename arg to WORD_LEVEL.
9624 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9626 (pass_fast_rtl_byte_dce): Delete.
9627 * dce.h (run_word_dce): Declare.
9628 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9629 All callers changed. Simplify code to only deal with two-word regs.
9630 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9631 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9632 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9633 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9634 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9635 (df_word_lr_mark_ref): Declare.
9636 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9637 df_word_lr_simulate_uses): Declare or rename from byte variants.
9638 (df_byte_lr_simulate_artificial_refs_at_top,
9639 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9640 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9642 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9643 (enum df_mm): Delete.
9644 * df-byte-scan.c: Delete file.
9645 * df-problems.c (df_word_lr_problem_data): Renamed from
9646 df_byte_lr_problem_data, all members deleted except for
9647 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9648 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9649 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9650 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9651 df_byte_lr_confluence_0): Delete functions.
9652 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9654 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9655 Don't initialize members that were deleted, don't try to discover data
9656 about registers. Ignore hard regs.
9657 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9658 (df_word_lr_mark_ref): New function.
9659 (df_word_lr_bb_local_compute): Renamed from
9660 df_byte_bb_lr_local_compute; all callers changed. Use
9661 df_word_lr_mark_ref. Assert that artificial refs don't include
9662 pseudos. Ignore hard registers.
9663 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9664 Assert that exit block uses don't contain pseudos.
9665 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9666 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9667 callers changed. Ignore hard regs.
9668 (df_word_lr_transfer_function): Renamed from
9669 df_byte_lr_transfer_function; all callers changed.
9670 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9671 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9673 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9675 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9676 confluence operator 0 set to NULL.
9677 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9679 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9680 Return bool, true if bitmap changed or insn otherwise necessary.
9681 All callers changed. Simplify using df_word_lr_mark_ref.
9682 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9683 all callers changed. Simplify using df_word_lr_mark_ref.
9684 * lower-subreg.c: Include "dce.h"
9685 (decompose_multiword_subregs): Call run_word_dce if df available.
9686 * Makefile.in (lower-subreg.o): Adjust dependencies.
9687 (df-byte-scan.o): Delete.
9688 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9690 2010-07-29 Richard Guenther <rguenther@suse.de>
9692 * tree.c (build_vector): Assert that the vector constant
9693 has enough elements.
9694 (build_vector_from_ctor): Pad with trailing zeros.
9696 2010-07-29 Richard Guenther <rguenther@suse.de>
9698 PR tree-optimization/45120
9699 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9700 Handle offset in DEREFs properly.
9701 (get_constraint_for_1): Handle MEM_REF offset properly.
9703 2010-07-29 Richard Guenther <rguenther@suse.de>
9706 * convert.c (convert_to_integer): Always use an unsigned
9707 type for narrowed negate and bitwise not.
9709 2010-07-29 Ira Rosen <irar@il.ibm.com>
9711 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9712 to outer loop when creating reduction epilogue for double reduction,
9713 and switch back to the inner loop when updating the phi nodes.
9714 Update uses of outer loop exit phi nodes in double reduction (instead
9715 of uses of reduction).
9717 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
9719 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
9720 popcount on power7 and parity on power6 systems.
9721 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
9722 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9725 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
9726 (UNSPEC_PARITY): Ditto.
9727 (SFDF): New iterator for SF/DF.
9728 (rreg2): New mode attribute for floating register constraint.
9729 (TARGET_FLOAT): New mode attribute for whether single/double float
9731 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
9733 (parity<mode>2_cmpb): New insn for parity on power6 and newer
9735 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9736 pattern. Add support for fcpsgn instruction added in power6.
9737 (copysignsf3): Delete.
9738 (copysigndf3): Delete.
9739 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9740 instead of if_then_else in RTL to avoid problems with -0.
9742 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9743 of if_then_else to mirror scalar code.
9744 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9747 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9748 instead of if_then_else.
9750 2010-07-28 Xinliang David Li <davidxl@google.com>
9752 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9753 (dump_cand): Dump var_before/after.
9754 (htab_inv_expr_eq): New function.
9755 (htab_inv_expr_hash): New function.
9756 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9757 (add_candidate_1): consider base type precision.
9758 (set_use_iv_cost): New parameter.
9759 (adjust_setup_cost): Use profile information.
9760 (get_address_cost): Do not hard code width in computing address
9762 (compare_aff_trees): New function.
9763 (get_loop_invariant_expr_id): New function.
9764 (get_computation_cost_at): New parameter and use profile information.
9765 (get_computation_cost): New parameter.
9766 (determine_use_iv_cost_generic): Pass new parameter.
9767 (determine_use_iv_cost_address): Ditto.
9768 (determine_use_iv_cost_condition): Ditto.
9769 (autoinc_possible_for_pair): Ditto.
9770 (determine_use_iv_costs): More dumps.
9771 (iv_ca_get_num_inv_exprs): New function.
9772 (iv_ca_recount_cost): Consider loop invariants in register pressure
9774 (iv_ca_add_use): New parameter.
9775 (iv_ca_dump): Better dumping.
9776 (iv_ca_extend): New parameter.
9777 (try_add_cand_for): Attempt to get better partial solution.
9778 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9779 (create_new-ivs): More dumps.
9780 (rewrite_use_compare): Ditto.
9781 (free_loop_data): More cleanup.
9782 (treee_ssa_iv_optimize_finalize): Ditto.
9784 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9786 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9787 * config/i386/i386.c (ix86_profile_before_prologue): New.
9788 (override_options): Add special handling for -mfentry.
9789 (ix86_function_regparm): Likewise.
9790 (ix86_function_sseregparm): Likewise.
9791 (ix86_frame_pointer_required): Likewise.
9792 (ix86_expand_prologue): Check for ms_hook_prologue.
9793 (x86_function_profiler): Adjust mcount output.
9794 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9795 * config/i386/i386.opt (mfentry): New.
9796 * doc/invoke.texi (mfentry): Add documentation.
9797 * doc/tm.texi: Regenerated..
9798 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9799 * final.c (final_start_function): Replace macro
9800 PROFILE_BEFORE_PROLOGUE by target hook.
9801 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9802 * target.def (profile_before_prologue): New hook.
9803 * targhooks.c (default_profile_before_prologue): New.
9804 * targhooks.h (default_profile_before_prologue): New.
9806 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9809 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9812 * dwarf2out.c (dwarf2out_var_location): Always consider
9813 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
9815 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9817 PR rtl-optimization/45107
9818 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
9820 2010-07-28 Richard Guenther <rguenther@suse.de>
9822 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
9823 (set_lattice_value): Do not query an old default value.
9824 (get_value_for_expr): New function. Properly canonicalize
9826 (ccp_visit_phi_node): Use it.
9828 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9830 * config/arm/arm.c (arm_pcs_default): Remove static.
9831 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9832 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9833 (arm_pcs_default): Declare.
9835 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9837 * config/rs6000/rs6000.c (rs6000_override_options):
9838 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9839 ... to darwin_rs6000_override_options.
9840 (rs6000_return_in_memory): Update preceding comment for darwin
9841 64 bit ABI. Use TARGET_MACHO inline.
9842 (rs6000_darwin64_struct_check_p): New.
9843 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9844 (function_arg): Likewise.
9845 (rs6000_arg_partial_bytes): Likewise.
9846 (rs6000_function_value): Likewise.
9848 2010-07-28 Andi Kleen <ak@linux.intel.com>
9850 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9852 2010-07-28 Richard Guenther <rguenther@suse.de>
9855 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9856 targets try harder to not generate unaligned accesses.
9858 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9860 PR rtl-optimization/45101
9861 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9864 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9866 PR tree-optimization/44885
9867 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9868 with non-aliased component.
9870 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9872 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9873 WORD_SWITCH_TAKES_ARG): Remove.
9874 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9875 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9876 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9877 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9878 definitions from gcc.c.
9879 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9881 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9883 * opts-common.c: Include tm.h.
9884 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9885 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9886 Handle more than one argument. Set canonical_option_num_elements.
9887 (decode_cmdline_options_to_array): Set
9888 canonical_option_num_elements and trailing elements of
9890 * opts.h (struct cl_decoded_option): Allow four elements in
9891 canonical_option. Add field canonical_option_num_elements.
9892 * Makefile.in (opts-common.o): Update dependencies.
9894 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9898 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9899 sure the base has address_mode before adding the offset.
9901 2010-07-27 Xinliang David Li <davidxl@google.com>
9903 * tree-flow.h (create_mem_ref): Add one new parameter.
9904 * tree-ssa-address.c (create_mem_ref): New parameter.
9905 (addr_to_parts): Ditto.
9906 (move_variant_to_index): New function.
9907 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9909 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9911 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9913 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9914 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9915 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9916 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9917 CODE_LABELs and NOTEs.
9918 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9919 * combine.c (try_combine): Likewise.
9920 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9921 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9923 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9925 * coretypes.h (struct cl_option_handlers): Declare.
9926 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9927 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9928 * langhooks-def.h (lhd_handle_option): Declare.
9929 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9930 * langhooks.c (lhd_handle_option): New.
9931 * langhooks.h (struct lang_hooks): Update prototype and return
9932 value type of handle_option hook.
9933 * optc-gen.awk: Generate target_flags_explicit definition for the
9935 * opts-common.c: Include diagnostic.h.
9936 (handle_option): Move from opts.c. Update prototype and return
9937 value type. Use handlers structure.
9938 (read_cmdline_option): Move from opts.c. Update prototype. Use
9940 (set_option): Move from opts.c.
9941 * opts.c (common_handle_option): Update prototype and return value
9942 type. Update calls to handle_option and enable_warning_as_error.
9943 (unknown_option_callback, post_handling_callback,
9944 lang_handle_option, target_handle_option): New.
9945 (handle_option, read_cmdline_option): Move to opts-common.c.
9946 (read_cmdline_options): Update prototype. Update call to
9947 read_cmdline_option.
9948 (decode_options): Initialize and use handlers structure.
9949 (set_option): Move to opts-common.c.
9950 (enable_warning_as_error): Update prototype. Update call to
9952 * opts.h (struct cl_option_handler_func, struct
9953 cl_option_handlers): New.
9954 (handle_option, enable_warning_as_error): Update prototypes.
9955 (read_cmdline_option): Declare.
9956 * Makefile.in (opts-common.o): Update dependencies.
9958 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9960 * config/arm/arm.c (params.h): Include.
9961 (arm_override_options): Tune gcse-unrestricted-cost.
9962 * config/arm/t-arm (arm.o): Define dependencies.
9964 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9968 * basic-block.h (get_dominated_to_depth): Declare.
9969 * dominance.c (get_dominated_to_depth): New function, use
9970 get_all_dominated_blocks as a base.
9971 (get_all_dominated_blocks): Use get_dominated_to_depth.
9973 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9974 (hoist_exprs): Remove.
9975 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9976 (compute_code_hoist_vbeinout): Add debug print outs.
9977 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9979 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9981 * params.h (MAX_HOIST_DEPTH): New macro.
9982 * doc/invoke.texi (max-hoist-depth): Document.
9984 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9986 PR rtl-optimization/40956
9987 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9990 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9994 * config/arm/arm.c (legitimize_pic_address): Use
9995 gen_calculate_pic_address pattern to emit calculation of PIC address.
9996 (will_be_in_index_register): New function.
9997 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9998 (thumb1_legitimate_address_p): Use it provided !strict_p.
9999 * config/arm/arm.md (calculate_pic_address): New expand and split.
10001 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10004 PR middle-end/42574
10005 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10006 * config/arm/arm.md (define_split "J", define_split "K"): Make
10007 IRA/reload friendly.
10009 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10011 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10013 (pre_edge_insert, hoist_code): Update.
10015 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10018 PR middle-end/42574
10019 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10021 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10023 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10025 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10027 PR rtl-optimization/40956
10029 PR middle-end/42574
10030 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10032 (hoist_code): Count occurences in current block too.
10034 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10036 * gcse.c (struct expr:max_distance): New field.
10037 (doing_code_hoisting_p): New static variable.
10038 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10039 simple expressions, don't change behavior for PRE. Set max_distance.
10040 (insert_expr_in_table): Set new max_distance field.
10041 (hash_scan_set): Update.
10042 (hoist_expr_reaches_here_p): Stop search after max_distance
10044 (find_occr_in_bb): New static function. Use it in ...
10045 (hoist_code): Calculate sizes of basic block before any changes are
10046 done. Pass max_distance to hoist_expr_reaches_here_p.
10047 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10049 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10050 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10051 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10053 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10056 2010-07-27 Jeff Law <law@redhat.com>
10057 Maxim Kuvyrkov <maxim@codesourcery.com>
10059 * gcse.c (compute_transpout, transpout): Remove, move logic
10060 to prune_expressions.
10061 (compute_pre_data): Move pruning of trapping expressions ...
10062 (prune_expressions): ... here. New static function.
10063 (compute_code_hoist_data): Use it.
10064 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10066 2010-07-27 Xinliang David Li <davidxl@google.com>
10068 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10069 (rewrite_use_address): Adjust iv update position when needed.
10071 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10073 * dbgcnt.def (hoist_insn): New debug counter.
10074 * gcse.c (hoist_code): Use it.
10076 2010-07-27 Xinliang David Li <davidxl@google.com>
10078 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10079 (niter_for_single_dom_exit): Passes additional parameter.
10080 (iv_period): Fix comments.
10081 (may_eliminate_iv): Handles multiple exit loops properly.
10082 (free_tree_niter_desc): New function.
10083 (free_loop_data): Frees up loop iteration descriptors.
10085 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10088 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10089 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10090 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10091 (expand_one_var): Don't consider DECL_ALIGN for variables for
10092 which expand_one_stack_var_at has been already called.
10095 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10096 constraints on IA-64.
10098 2010-07-27 Jie Zhang <jie@codesourcery.com>
10102 2010-07-23 Jie Zhang <jie@codesourcery.com>
10104 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10105 false if ! tree_versionable_function_p.
10107 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10109 * dwarf2out.c (add_data_member_location_attribute): Use
10110 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10112 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10114 * postreload.c (try_replace_in_use): New static function.
10115 (reload_combine_recognize_const_pattern): Use it here. Allow
10116 substituting into a final add insn, and substituting into a memory
10117 reference in an insn that sets the reg.
10119 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10121 * common.opt (o): Add MissingArgError.
10122 * doc/options.texi (MissingArgError): Document.
10123 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10124 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10125 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10126 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10127 * langhooks.h (struct lang_hooks): Remove missing_argument.
10128 * optc-gen.awk: Handle MissingArgError and output new structure
10129 field initializers.
10130 * opts.c (read_cmdline_option): Use missing_argument_error field
10131 instead of missing_argument langhook.
10132 * opts.h (struct cl_option): Add missing_argument_error field.
10133 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10135 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10138 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10139 Darwin64 ABI, for zero-sized objects.
10141 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10146 Merge from Apple local 4.2.1.
10147 2005-05-11 Stan Shebs <shebs@apple.com>
10148 Fix 64-bit varargs for Darwin (Radar 4028089).
10149 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10150 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10151 Add argument, add case for 8-byte register half-filled with a float.
10152 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10153 single-precision floats specially.
10155 2010-07-27 Ira Rosen <irar@il.ibm.com>
10157 PR tree-optimization/44152
10158 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10159 complex numbers for further check.
10160 (vect_supported_load_permutation_p): Check nodes with
10163 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10165 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10166 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10167 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10168 (LANG_HOOKS_INITIALIZER): Add new hooks.
10169 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10170 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10171 and complain_wrong_lang_p. Update init_options prototype.
10172 * c-objc-common.c (c_initialize_diagnostics): First call
10173 c_common_initialize_diagnostics.
10174 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10175 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10176 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10177 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10178 (hook_uint_void_0): New.
10179 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10180 (hook_uint_void_0): New.
10181 * opts-common.c (decode_cmdline_option,
10182 decode_cmdline_options_to_array): Also fill in canonical_option field.
10183 * opts.c (complain_wrong_lang): Use langhook to determine whether
10184 to complain instead of special-casing LTO.
10185 (decode_options): Separate lang_mask determination with
10186 option_lang_mask hook from call of init_options hook.
10187 * opts.h (struct cl_decoded_option): Add canonical_option.
10189 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10191 PR tree-optimization/45083
10192 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10194 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10196 * postreload.c (reload_combine_recognize_const_pattern): Move test
10197 for limiting the insn movement to the right scope.
10199 PR rtl-optimization/45051
10200 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10201 than reg_mentioned_p.
10203 2010-07-26 Richard Henderson <rth@redhat.com>
10206 * tree-emutls.c: New file.
10207 * Makefile.in (OBJS-common): Add it.
10208 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10209 * passes.c (init_optimization_passes): Add it.
10211 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10212 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10213 * expr.c (emutls_var_address): Delete.
10214 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10215 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10216 (emutls_finish): Delete.
10217 * toplev.c (compile_file): Don't call it.
10218 * tree.h (emutls_decl): Delete.
10219 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10220 (emutls_finish, emutls_finalize_control_var): Delete.
10221 (emutls_object_type): Move to tree-emutls.c.
10222 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10223 default_emutls_var_fields, get_emutls_object_type,
10224 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10225 default_emutls_var_init): Likewise.
10226 (get_variable_section): Don't special case emutls.
10227 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10228 default_elf_select_section, default_unique_section,
10229 default_encode_section_info): Likewise.
10230 * varpool.c (decide_is_variable_needed): Likewise.
10231 * gimple-iterator.c (update_call_edge_frequencies): New
10232 (gsi_insert_on_edge_immediate): Use it.
10233 (gsi_insert_seq_on_edge_immediate): Likewise.
10234 (gsi_commit_one_edge_insert): Likewise.
10236 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10237 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10238 (x86_64_elf_unique_section): Likewise.
10240 2010-07-26 Jan Hubicka <jh@suse.cz>
10242 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10245 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10247 * target.def (output_source_filename): New hook.
10248 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10249 * doc/tm.texi: Regenerate.
10250 * toplev.c (output_file_directive) Remove function.
10251 * toplev.h (output_file_directive) Remove.
10252 * output.h (default_asm_output_source_filename,
10253 output_file_directive): Declare.
10254 * varasm.h (default_asm_output_source_filename,
10255 output_file_directive): New functions.
10257 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10258 * config/mips/mips-protos.h (mips_output_filename): Remove.
10259 * config/mips/mips.c (mips_output_filename): Make Static.
10260 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10262 2010-07-26 Richard Guenther <rguenther@suse.de>
10264 PR tree-optimization/43784
10265 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10266 if the destination is used by the call.
10268 2010-07-26 Richard Guenther <rguenther@suse.de>
10270 PR middle-end/45073
10271 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10272 SSA updating on being in SSA form.
10274 2010-07-26 Richard Guenther <rguenther@suse.de>
10276 PR middle-end/45056
10277 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10279 2010-07-26 Richard Guenther <rguenther@suse.de>
10281 PR tree-optimization/45071
10282 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10285 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10287 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10288 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10289 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10290 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10291 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10292 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10293 save_r31, return_r31, save_interrupt, return_interrupt,
10294 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10295 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10296 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10297 new ABI requirements.
10298 (save_r6_r9, L_callt_save_r6_r9): Remove.
10299 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10300 const_float_1_operand const_float_0_operand): New Predicates.
10301 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10302 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10303 * config/v850/t-v850: Update multilibs for new target variants.
10304 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10305 * config/v850/t-v850e: Likewise.
10306 * config/v850/v850.c (v850_issue_rate): New.
10307 (v850_strict_argument_naming): New.
10308 (function_arg): Modify to generate a different ABI.
10309 (print_operand): Update case 'z' to support float modes.
10310 (output_move_single): Modify to generate appropriate and better
10312 (v850_float_z_comparison_operator, v850_select_cc_mode,
10313 v850_float_nz_comparison_operator, v850_gen_float_compare,
10314 v850_gen_compare): New functions to support comparison of float values.
10315 (ep_memory_offset): Add support for V850E2 targets.
10316 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10317 (INTERRUPT_REGPARM_NUM): Remove.
10318 (compute_register_save_size): Add extra case to save/restore long call.
10319 (use_prolog_function): New function to support prologue.
10320 (expand_prologue): Add support for V850E2 targets and modified
10321 as per the current ABI requirements.
10322 (expand_epilogue): Likewise.
10323 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10324 (construct_save_jarl): Likewise.
10325 (construct_dispose_instruction): Update as per the current ABI
10327 (construct_prepare_instruction): Likewise.
10328 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10329 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10330 (CPP_SPEC): Updated to support v850e2 targets.
10331 (STRICT_ALIGNMENT): Modified.
10332 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10333 (FIXED_REGISTERS): Likewise.
10334 (CALL_USED_REGISTERS): Likewise.
10335 (CONDITIONAL_REGISTER_USAGE): Updated.
10336 (HARD_REGNO_MODE_OK): Updated.
10337 (reg_class): Updated to add even registers.
10338 (REG_CLASS_NAMES): Likewise.
10339 (REG_CLASS_CONTENTS): Likewise.
10340 (REGNO_REG_CLASS): Updated for CC registers.
10341 (REG_CLASS_FROM_LETTER): Added support for even registers.
10342 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10343 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10344 ARG_POINTER_REGNUM): Updated.
10345 (FUNCTION_ARG_ADVANCE): Define.
10346 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10347 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10348 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10349 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10350 (SELECT_CC_MODE): Define.
10351 (REGISTER_NAMES): Updated to add psw and fcc registers.
10352 (ADDITIONAL_REGISTER_NAMES): Updated.
10353 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10354 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10355 * config/v850/v850.md (define_constants): Define new constants.
10356 (type): Update store,bit1,macc,div,fpu and single attributes.
10357 (cpu): New attribute.
10358 (cc): Add set_z attribute.
10359 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10360 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10361 23word_store): New instructions for 23-bit displacement load and store.
10362 (movqi_internal, movhi_internal): Update the attributes.
10363 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10364 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10366 (v850_tst1): Modified using CC_REGNUM.
10368 (cmpsi): Modified as define_expand from define_insn.
10369 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10370 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10371 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10372 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10373 one_cmplsi2): Clobber the CC_REGNUM register.
10374 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10375 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10376 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10377 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10379 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10380 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10382 (sasf_1, sasf_2): Remove.
10383 (sasf): New instruction.
10384 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10385 targets. CC_REGNUM register is clobbered and attributes are
10387 (branch_z_normal, branch_z_invert, branch_nz_normal,
10388 branch_nz_invert): New branch related instructions.
10389 (jump): Updated the attributes.
10390 (switch): Update to support new targets. CC_REGNUM register is
10391 clobbered and attributes are updated.
10392 (call_internal_short, call_internal_long, call_value_internal_short,
10393 call_value_internal_long): Updated the attributes.
10394 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10395 clobbered and attributes are updated.
10396 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10397 Update to support new targets. CC_REGNUM register is clobbered.
10398 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10400 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10402 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10403 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10404 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10405 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10406 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10407 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10408 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10409 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10410 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10411 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10412 point instructions defined for V850e2v3 target.
10413 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10414 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10415 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10416 support for new targets.
10417 * config/v850/v850-modes.def: New file.
10418 * config/v850/v850.opt(mstrict-align): Remove.
10419 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10420 mv850e2v3): New command line options for V850.
10421 * config.gcc: Update the newly added files.
10422 * doc/invoke.texi: Update the newly added command line options for
10425 2010-07-26 Richard Guenther <rguenther@suse.de>
10427 PR tree-optimization/45052
10428 * ipa-pure-const.c (check_stmt): Check volatileness.
10430 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10433 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10434 * config/sparc/sparc.c: Include reload.h.
10435 (legitimize_tls_address): Rename into...
10436 (sparc_legitimize_tls_address): ...this.
10437 (legitimize_pic_address): Rename into...
10438 (sparc_legitimize_pic_address): ...this.
10439 (sparc_expand_move): Adjust to above renaming.
10440 (sparc_tls_referenced_p): Likewise.
10441 (sparc_legitimize_tls_address): Likewise.
10442 (sparc_legitimize_pic_address): Likewise.
10443 (sparc_legitimize_address): Likewise.
10444 (sparc_output_mi_thunk): Likewise.
10445 (sparc_legitimize_reload_address): New global function. Recognize
10446 (lo_sum (high ...) ...) patterns generated by earlier passes.
10447 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10449 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10452 * config/sparc/predicates.md (memory_reg_operand): Delete.
10453 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10454 (*sync_compare_and_swap): Encode the address form in the pattern.
10455 (*sync_compare_and_swapdi_v8plus): Likewise.
10457 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10459 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10460 Streamline paragraph on compatibility with the system compiler.
10462 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10464 PR middle-end/45035
10465 * alias.c (true_dependence_1): Fix thinko in merge of old
10466 true_dependence and canon_true_dependence.
10468 2010-07-23 Jan Hubicka <jh@suse.cz>
10470 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10473 2010-07-23 Le-Chun Wu <lcwu@google.com>
10475 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10476 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10477 and an unnecessary assignment.
10478 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10479 self-assign warning.
10480 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10481 unnecessary self-init.
10483 2010-07-23 Richard Guenther <rguenther@suse.de>
10486 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10487 for -flto and -fwhopr.
10489 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10492 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10493 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10494 * config.gcc (user_headers_inc_next_pre): New.
10495 (user_headers_inc_next_post): Likewise.
10496 (*-w64-mingw*): Use for float.h post-fixing, and for
10497 stddef.h/stdarg.h pre-fixing by include_next.
10498 * configure.ac (user_headers_inc_next_post): New.
10499 (user_headers_inc_next_pre): New.
10500 * configure: Regenerated.
10502 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10504 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10505 Set tga_func for Solaris 2/x86 resp. SPARC.
10506 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10507 (LIB_THREAD_LDFLAGS_SPEC): Define.
10508 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10509 * configure: Regenerate.
10510 * config.in: Regenerate.
10511 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10512 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10513 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10514 alternate thread libraries on Solaris 8.
10515 Document TLS patch requirements.
10516 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10520 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10523 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10525 * tree.h (struct tree_base): Add nameless_flag bitfield.
10526 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10527 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10528 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10529 DECL_ARTIFICIAL where needed.
10530 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10531 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10532 has DECL_NAMELESS set.
10534 2010-07-23 Martin Jambor <mjambor@suse.cz>
10536 PR tree-optimization/44915
10537 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10538 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10539 (analyze_function): Likewise.
10541 2010-07-23 Martin Jambor <mjambor@suse.cz>
10543 PR tree-optimization/44914
10544 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10545 changed, add purging dead eh edges.
10546 (ipa_sra_modify_function_body): Return true if CFG was changed,
10547 simplify purging dead eh edges.
10548 (modify_function): Return true if CFG was changed.
10549 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10551 (ipa_early_sra): Likewise.
10553 2010-07-23 Jie Zhang <jie@codesourcery.com>
10556 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10558 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10559 false if ! tree_versionable_function_p.
10561 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10563 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10564 * ipa-pure-const.c (special_builtlin_state): Remove
10565 BUILT_IN_ARGS_INFO case.
10566 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10567 * builtins.c (expand_builtin): Likewise.
10568 (expand_builtin_args_info): Remove.
10569 * doc/tm.texi (__builtin_args_info): Remove.
10570 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10571 * doc/tm.text.in: Likewise.
10573 2010-07-23 Richard Guenther <rguenther@suse.de>
10575 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10576 (lto_symtab_merge_decls_2): Likewise.
10577 * tree-ssa.c (useless_type_conversion_p): Likewise.
10578 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10579 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10580 (struct type_pair_d): Make same_p an array indexed by mode.
10582 (lookup_type_pair): Update initialization.
10583 (struct sccs): Adjust same_p type.
10584 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10586 (print_gimple_types_stats): Likewise.
10587 * gimple.h (enum gtc_mode): New.
10588 (gimple_types_compatible_p): Adjust prototype.
10590 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10592 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10593 again after processing insn.
10595 2010-07-23 Jie Zhang <jie@codesourcery.com>
10597 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10598 proper words when !tree_versionable_function_p.
10600 2010-07-23 Richard Guenther <rguenther@suse.de>
10602 PR tree-optimization/45037
10603 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10605 2010-07-23 Jie Zhang <jie@codesourcery.com>
10607 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10610 2010-07-10 Andi Kleen <ak@linux.intel.com>
10613 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10614 lto_get_section_name.
10615 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10616 * lto-streamer-out.c (produce_asm): Likewise.
10617 (copy_function): Likewise.
10618 (produce_symtab): Likewise.
10619 (produce_asm_for_decls): Likewise.
10620 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10621 Rewrite to add random postfix to LTO sections.
10622 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10623 (lto_get_section_name): Add file_data argument to prototype.
10625 2010-07-10 Andi Kleen <ak@linux.intel.com>
10627 * lto-section-in.c (lto_section_name): Synchronize names
10628 with lto_get_section_name.
10630 2010-07-10 Andi Kleen <ak@linux.intel.com>
10632 * lto-opts.c (lto_read_file_options): Check for missing section.
10634 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10636 * ira.c (check_allocation): Correctly handle the case where an allocno
10637 with two objects was allocated to a single reg.
10639 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10641 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10642 (is_widening_mult_p): Likewise.
10643 (convert_to_widen): Use them.
10644 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10645 well as integer ones.
10647 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10649 * alias.c (true_dependence_1): New function, merged version of
10650 true_dependence and canon_true_dependence.
10651 (true_dependence): Simplify.
10652 (canon_true_dependence): Simplify.
10654 2010-07-22 Richard Henderson <rth@redhat.com>
10657 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10658 of V4SFmode for the SSE saves; increase stack alignment if needed.
10659 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10661 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10664 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10665 call cprop_find_used_regs again via note_uses.
10667 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10669 * alias.c (get_alias_set): Fix formatting issues.
10671 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10673 PR middle-end/44878
10674 * stmt.c (expand_value_return): Call promote_function_mode with
10675 a for_return argument of 2 when returning by reference.
10677 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10680 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10681 unit DIE if we can find the scope DIE.
10683 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10685 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10686 changed. Initialize OBJECT_SUBWORD.
10687 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10688 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10689 all callers changed.
10690 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10691 (finish_allocno): Likewise.
10692 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10693 (remove_low_level_allocnos): Likewise.
10694 (update_bad_spill_attribute): Likewise.
10695 (setup_min_max_allocno_live_range_point): Likewise.
10696 (sort_conflict_id_map): Likewise.
10697 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10698 (ior_hard_reg_conflicts): New function.
10699 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10700 (compress_conflict_vecs): Iterate over objects, not allocnos.
10701 (ira_add_live_range_to_object): New function.
10702 (object_range_compare_func): Renamed from allocno_range_compare_func.
10703 All callers changed.
10704 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10705 subobjects, widen the min/max range of the lowest-order object to
10706 potentially include all other such low-order objects.
10707 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10708 (check_allocation): Likewise. Use more fine-grained tests for register
10710 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10711 allocno subobjects.
10712 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10713 choices about which bits to set in each set. Don't use
10714 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
10715 using the multiple sets we computed.
10716 (push_allocno_to_stack): Iterate over allocno subobjects.
10717 (all_conflicting_hard_regs_coalesced): New static function.
10718 (setup_allocno_available_regs_num): Use it.
10719 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
10721 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
10722 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10723 by ALLOCNO_NUM_OBJECTS.
10724 (calculate_spill_cost): Likewise.
10725 (color_pass): Express if statement in a more normal way.
10726 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
10727 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
10728 (setup_slot_coalesced_allocno_live_ranges): Likewise.
10729 (allocno_reload_assign): Likewise.
10730 (ira_reassign_pseudos): Likewise.
10731 (fast_allocation): Likewise.
10732 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10733 (print_allocno_conflicts): Likewise.
10734 (ira_build_conflicts): Likewise.
10735 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10736 callers changed. Test subword 0 of each allocno for conflicts.
10737 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10738 callers changed. Iterate over allocno subobjects.
10739 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10740 * ira-int.h (struct ira_allocno): New member: num_objects.
10741 Rename object to objects and change it into an array.
10742 (ALLOCNO_OBJECT): Add new argument N.
10743 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10744 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10745 (ior_hard_reg_conflicts): Declare.
10746 (ira_add_live_range_to_object): Declare.
10747 (ira_allocno_object_iterator): New.
10748 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10749 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10750 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10752 (allocnos_processed): New sparseset.
10753 (make_object_born): Renamed from make_allocno_born; take an
10754 ira_object_t argument. All callers changed.
10755 (make_object_dead): Renamed from make_allocno_dead; take an
10756 ira_object_t argument. All callers changed.
10757 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10758 All callers changed.
10759 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10760 (mark_pseudo_regno_dead): Likewise.
10761 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10763 (mark_ref_live): Detect subword accesses and call
10764 mark_pseudo_regno_subword_live as appropriate.
10765 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10766 (process_bb_nodes_live): Deal with object-related updates first; set
10767 and test bits in allocnos_processed to avoid computing allocno
10768 statistics more than once.
10769 (create_start_finish_chains): Iterate over objects, not allocnos.
10770 (print_object_live_ranges): New function.
10771 (print_allocno_live_ranges): Use it.
10772 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10775 2010-07-22 Richard Guenther <rguenther@suse.de>
10778 * gimple.c (gtc_next_dfs_num): New global.
10779 (struct sccs): Make value a union, add integer same_p member.
10780 (gtc_visit): New function.
10781 (gimple_types_compatible_p_1): New function, split out from ...
10782 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10783 (iterative_hash_gimple_type): Adjust for sccs change.
10785 2010-07-22 Martin Jambor <mjambor@suse.cz>
10787 PR tree-optimization/44891
10788 * tree-sra.c: Include gimple-pretty-print.h.
10789 (replace_uses_with_default_def_ssa_name): Renamed to
10790 get_repl_default_def_ssa_name, return the new SSA name instead of
10791 replacing the old one.
10792 (sra_modify_assign): Dump a message when removing a load, if the LHS
10793 is an SSA_NAME, do not do any propagation, just set the RHS to a
10794 default definition SSA NAME, type convert if necessary.
10795 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10797 2010-07-22 Richard Guenther <rguenther@suse.de>
10799 PR tree-optimization/45017
10800 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10801 TYPE_PRECISION of integral types in addition to size.
10803 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10805 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10806 when no C library is specified.
10808 2010-07-22 Martin Jambor <mjambor@suse.cz>
10810 * ipa-prop.h (struct ipa_node_params): Updated comment.
10811 (struct ipa_edge_args): Likewise.
10812 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10814 2010-07-22 Martin Jambor <mjambor@suse.cz>
10816 * cgraphunit.c (verify_edge_count_and_frequency): New function.
10817 (verify_cgraph_node): Verify frequencies of indirect edges.
10818 * tree-inline.c (tree_function_versioning): Update frequencies of
10821 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10824 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10825 Set *arm_rev to be predicable.
10827 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10829 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10830 (LINK_COMMAND_SPEC_A): New.
10832 (DSYMUTIL_SPEC): New.
10833 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10834 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10836 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10838 * calls.c (load_register_parameters): Move check for zero
10839 sized items so that only the call to
10840 mem_overlaps_already_clobbered_arg_p () is protected.
10842 2010-07-22 Jan Hubicka <jh@suse.cz>
10844 * ipa-pure-const.c (varying_state): Break out from ...
10845 (get_function_state): ... here; always return varying_state
10846 when state would be NULL otherwise.
10847 (remove_node_data): Do not free varying state.
10849 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10852 PR middle-end/45009
10853 * postreload.c: Include "target.h".
10854 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10856 (fixup_debug_insns): Don't copy the rtx.
10857 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10858 Don't copy when replacing. Call fixup_debug_insns in the case where
10859 we merged one add with another.
10860 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10861 Try harder to determine whether we're picking a valid index register.
10862 Don't set store_ruid for an insn we're going to scan in the
10864 (reload_combine): Remove unused code.
10865 (reload_combine_note_use): When updating use information for
10866 an old insn, ignore a use that occurs after store_ruid.
10867 * Makefile.in (postreload.o): Update dependencies.
10869 * function.c (record_hard_reg_sets): Restrict the previous change
10870 to cases where the incoming nominal mode is the same as the
10871 incoming promoted mode and everything happens in MODE_INT.
10873 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10876 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10877 ASM_OPERANDS_OUTPUT_IDX.
10878 (adjust_insn): For inline asm with multiple sets ensure first
10879 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10882 2010-07-21 Richard Henderson <rth@redhat.com>
10884 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10885 comparison for avoiding xmm register saves. Emit the xmm register
10887 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10888 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10889 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10890 Remove patterns and the associated splitters.
10892 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10894 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10895 and imagine parts of a complex, so that they can have the same
10896 base and fall into the same group.
10898 2010-07-21 Richard Guenther <rguenther@suse.de>
10901 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10902 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10903 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10905 2010-07-21 Martin Jambor <mjambor@suse.cz>
10907 PR tree-optimization/44900
10908 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10909 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10911 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10913 PR middle-end/44738
10914 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10916 2010-07-21 Richard Guenther <rguenther@suse.de>
10918 PR middle-end/45013
10919 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10920 gimple_types_compatible_p only when in lto.
10921 * gimple.c (gimple_types_compatible_p): Use canonical types
10922 to speed up comparison.
10924 2010-07-21 Richard Guenther <rguenther@suse.de>
10926 * tree-flow.h (referenced_var): Move define ...
10927 * tree-flow-inline.h (referenced_var): ... here as an inline
10928 function. Assert here ...
10929 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10930 * tree-ssa.c (maybe_optimize_var): Check if the variable
10931 is in referenced vars.
10932 (execute_update_addresses_taken): Remove old broken check.
10933 * gimple-pretty-print.c (pp_points_to_solution): Use
10934 referenced_var_lookup.
10935 * tree-into-ssa.c (dump_decl_set): Likewise.
10937 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10940 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10941 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10944 2010-07-20 Richard Henderson <rth@redhat.com>
10946 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10948 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10950 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10951 computing the sum of the stack pointer and a large constant.
10952 * config/arm/constraints.md (M): Remove superfluous parentheses.
10953 (Pc): New constraint.
10955 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10958 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10959 operand's type if exp is tcc_unary class tree.
10961 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10963 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10964 Reverse sense of if_then_else condition.
10966 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10968 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10969 * config/rs6000/rs6000.c (rs6000_override_options): Set
10970 rs6000_block_move_inline_limit appropriately.
10971 (expand_block_move): Use rs6000_block_move_inline_limit.
10972 * doc/invoke.texi (mblock-move-inline-limit): Document.
10974 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10976 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10977 FROM and TO. All callers changed. Don't look for tracked uses,
10978 just scan the RTL for DEBUG_INSNs and substitute.
10979 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10980 (reload_combine): Ignore DEBUG_INSNs.
10982 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10984 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10988 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10989 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10990 instead of the result's type.
10992 2010-07-20 Richard Guenther <rguenther@suse.de>
10994 PR tree-optimization/44977
10995 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10998 2010-07-20 Richard Guenther <rguenther@suse.de>
11000 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11001 (lto_symtab_merge_decls_2): Likewise.
11002 * gimple.h (gimple_types_compatible_p): Declare.
11003 * gimple.c (gimple_queue_type_fixup): Remove.
11004 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11005 (gimple_compatible_complete_and_incomplete_type_p): New function.
11006 (gimple_types_compatible_p): Adjust.
11007 (gimple_register_type): Remove type fixup code.
11008 (print_gimple_types_stats): Adjust.
11009 (free_gimple_type_tables): Likewise.
11010 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11011 * tree-ssa.c (useless_type_conversion_p): Likewise.
11013 2010-07-20 Richard Guenther <rguenther@suse.de>
11015 PR middle-end/44971
11016 PR middle-end/44988
11017 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11018 (execute_update_addresses_taken): ... here.
11019 (non_rewritable_mem_ref_base): Likewise.
11020 (execute_update_addresses_taken): Do not iterate over all referenced
11021 vars but just all local decls and parms.
11022 Properly check call and asm arguments and rewrite call arguments.
11024 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11026 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11028 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11030 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11032 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11034 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11036 * gengtype.c (start_root_entry): New function, split out from
11037 write_root. Check whether V is null and raise an error if so.
11038 (write_field_root): Check for V being null. Don't raise an error here;
11039 set V to null instead.
11040 (write_root): Update comment above function. Use start_root_entry.
11042 2010-07-19 Xinliang David Li <davidxl@google.com>
11045 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11047 (find_uninit_use): Add dump.
11048 (is_use_properly_guarded): Ditto.
11049 (warn_uninitialized_phi): Ditto.
11050 (execute_late_warn_uninitialized): Ditto.
11052 2010-07-19 Richard Guenther <rguenther@suse.de>
11054 PR middle-end/44941
11055 * expr.c (emit_block_move_hints): Move zero size check first.
11056 Move asserts to more useful places.
11057 * calls.c (load_register_parameters): Check for zero size.
11059 2010-07-19 Richard Henderson <rth@redhat.com>
11061 * tree-optimize.c (execute_all_early_local_passes): New. Change
11062 cgraph_state here ...
11063 (execute_early_local_optimizations): ... not here. Remove.
11064 (pass_early_local_passes, pass_all_early_optimizations): Update.
11066 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11068 * postreload.c (reload_combine_closest_single_use): Ignore the
11069 number of uses for DEBUG_INSNs.
11070 (fixup_debug_insns): New static function.
11071 (reload_combine_recognize_const_pattern): Use it. Don't let the
11072 main loop be affected by DEBUG_INSNs.
11073 Really disallow moving adds past a jump insn.
11074 (reload_combine_recognize_pattern): Don't update use_ruid here.
11075 (reload_combine_note_use): Do it here.
11076 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11078 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11080 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11082 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11084 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11086 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11087 (TARGET_MACHO_BRANCH_ISLANDS): New.
11088 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11089 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11091 * config/i386/i386.c (output_pic_addr_const): Do not emit
11092 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11093 (x86_output_mi_thunk): Adjust symbol creation.
11094 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11095 Remove out of date comment.
11096 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11097 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11098 (DARWIN_GENERATE_ISLANDS): Ditto.
11099 (output_call): Do not emit branch islands unless
11100 darwin_emit_branch_islands is set.
11101 * config/darwin.c: Declare darwin_emit_branch_islands.
11102 (machopic_indirect_data_reference): Do not emit unless
11103 darwin_emit_branch_islands is set.
11104 (darwin_override_options): Set darwin_emit_branch_islands
11105 where it is needed.
11106 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11108 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11110 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11111 sse_runtime, sse2_runtime.
11113 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11115 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11116 low half of a single-register SCmode return value before ORing
11117 it with the high half.
11118 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11120 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11123 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11126 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11129 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11130 changed. All callers changed.
11131 (move2add_use_add2_insn): Likewise.
11132 (move2add_use_add3_insn): Likewise.
11133 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11135 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11136 (last_jump_ruid): New static variable.
11137 (struct reg_use): New members CONTAINING_MEM and RUID.
11138 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11139 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11140 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11141 reload_combine_purge_reg_uses_after_ruid,
11142 reload_combine_recognize_const_pattern): New static functions.
11143 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11144 is true for our reg and that we have available index regs.
11145 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11146 callers changed. Use them to initialize fields in struct reg_use.
11147 (reload_combine): Initialize last_jump_ruid. Be careful when to
11148 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11149 Call reload_combine_recognize_const_pattern.
11150 (reload_combine_note_store): Update REAL_STORE_RUID field.
11152 2010-07-16 Jason Merrill <jason@redhat.com>
11154 * Makefile.in (opts-common.o): Depend on options.h.
11156 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11158 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11159 instead of build_function_type.
11160 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11161 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11163 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11165 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11167 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11168 Don't force values into registers unnecessarily.
11169 (output_isel): Assert that we're not given conditions we can't handle.
11170 Delete corresponding code.
11171 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11172 scc_comparison_operator constraint. Permit 0 for the consequent
11173 operand. Permit any GPR for the alternative operand.
11174 (isel_unsigned_<mode>): Likewise.
11176 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11179 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11180 argument to const_tree.
11181 * config/i386/i386.c (function_arg_advance): If padding needs to be
11182 inserted before argument, increment cum->words by number of padding
11184 (contains_aligned_value_p): Change argument to const_tree.
11185 (ix86_function_arg_boundary): Change second argument to const_tree.
11187 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11190 * function.c (record_hard_reg_sets): New static function.
11191 (assign_parm_setup_reg): If an optab for extending exists and the
11192 generated code clobbbers no hard regs, emit the insn directly and
11193 create a REG_EQUIV note.
11195 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11197 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11199 * c-typeck.c (push_init_level): Likewise.
11200 (process_init_element): Likewise.
11202 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11204 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11205 (integer_three_node): Add.
11206 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11207 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11208 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11209 of call build_int_cst.
11210 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11211 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11212 (find_interesting_uses_address): Ditto.
11213 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11214 * tree-eh.c (lower_eh_constructs_2): Ditto.
11215 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11216 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11217 * expmed.c (expand_divmod): Ditto.
11218 * tree-mudflap.c (mx_register_decls): Ditto.
11219 * varasm.c (array_size_for_constructor): Ditto.
11220 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11221 * c-parser.c (c_parser_postfix_expression): Ditto.
11223 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11225 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11226 New static variables.
11227 (reload_combine_recognize_pattern): New static function, broken out
11229 (reload_combine): Use it. Only initialize first_index_reg and
11230 last_index_reg once.
11232 2010-07-15 Richard Henderson <rth@redhat.com>
11234 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11237 2010-07-15 Jan Hubicka <jh@suse.cz>
11239 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11240 comdats for broken gold.
11241 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11243 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11245 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11247 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11249 * tree.h (DECL_CHAIN): Define.
11250 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11251 * c-decl.c: Likewise.
11252 * c-parser.c: Likewise.
11253 * c-typeck.c: Likewise.
11254 * cfgexpand.c: Likewise.
11255 * cgraph.c: Likewise.
11256 * cgraphunit.c: Likewise.
11257 * combine.c: Likewise.
11258 * config/alpha/alpha.c: Likewise.
11259 * config/arm/arm.c: Likewise.
11260 * config/frv/frv.c: Likewise.
11261 * config/i386/i386.c: Likewise.
11262 * config/i386/winnt-cxx.c: Likewise.
11263 * config/ia64/ia64.c: Likewise.
11264 * config/iq2000/iq2000.c: Likewise.
11265 * config/mep/mep.c: Likewise.
11266 * config/mips/mips.c: Likewise.
11267 * config/pa/som.h: Likewise.
11268 * config/rs6000/rs6000.c: Likewise.
11269 * config/s390/s390.c: Likewise.
11270 * config/sh/sh.c: Likewise.
11271 * config/sh/symbian-cxx.c: Likewise.
11272 * config/sparc/sparc.c: Likewise.
11273 * config/spu/spu.c: Likewise.
11274 * config/stormy16/stormy16.c: Likewise.
11275 * config/vxworks.c: Likewise.
11276 * config/xtensa/xtensa.c: Likewise.
11277 * coverage.c: Likewise.
11278 * dbxout.c: Likewise.
11279 * dwarf2out.c: Likewise.
11280 * emit-rtl.c: Likewise.
11281 * expr.c: Likewise.
11282 * function.c: Likewise.
11283 * gimple-low.c: Likewise.
11284 * gimple-pretty-print.c: Likewise.
11285 * gimplify.c: Likewise.
11286 * integrate.c: Likewise.
11287 * ipa-inline.c: Likewise.
11288 * ipa-prop.c: Likewise.
11289 * ipa-split.c: Likewise.
11290 * ipa-struct-reorg.c: Likewise.
11291 * ipa-type-escape.c: Likewise.
11292 * langhooks.c: Likewise.
11293 * lto-cgraph.c: Likewise.
11294 * omp-low.c: Likewise.
11295 * stor-layout.c: Likewise.
11296 * tree-cfg.c: Likewise.
11297 * tree-complex.c: Likewise.
11298 * tree-dfa.c: Likewise.
11299 * tree-dump.c: Likewise.
11300 * tree-inline.c: Likewise.
11301 * tree-mudflap.c: Likewise.
11302 * tree-nested.c: Likewise.
11303 * tree-object-size.c: Likewise.
11304 * tree-pretty-print.c: Likewise.
11305 * tree-sra.c: Likewise.
11306 * tree-ssa-live.c: Likewise.
11307 * tree-ssa-loop-niter.c: Likewise.
11308 * tree-ssa-math-opts.c: Likewise.
11309 * tree-ssa-reassoc.c: Likewise.
11310 * tree-ssa-sccvn.c: Likewise.
11311 * tree-ssa-structalias.c: Likewise.
11312 * tree-tailcall.c: Likewise.
11313 * tree-vrp.c: Likewise.
11314 * tree.c: Likewise.
11315 * var-tracking.c: Likewise.
11316 * varasm.c: Likewise.
11318 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11321 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11322 (as well as pointers) as argument to mask_for_load builtins.
11324 2010-07-15 Richard Guenther <rguenther@suse.de>
11326 PR tree-optimization/44946
11327 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11328 with accessing only padding properly.
11330 2010-07-15 Jan Hubicka <jh@suse.cz>
11332 * ipa.c (function_and_variable_visibility): Variables marked as used
11333 should not be localized.
11335 2010-07-15 Jan Hubicka <jh@suse.cz>
11337 * cgraph.c: Include lto-streamer.h
11338 (change_decl_assembler_name): Work when assembler name hash is at place.
11339 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11340 be sure to rename it to avoid name clash.
11341 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11342 Localize hidden symbols only when locally defined.
11344 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11346 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11348 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11349 Kevin F. Quinn <kevquinn@gentoo.org>
11351 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11352 * common.opt: Add -Wtrampolines.
11353 * doc/invoke.texi: Add -Wtrampolines.
11355 2010-07-15 Jie Zhang <jie@codesourcery.com>
11357 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11358 cortex_a8_issue_ls.
11360 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11362 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11363 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11365 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11367 * config/spu/spu.c (reg_names): Remove prototype.
11368 (call_used_regs): Likewise.
11370 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11372 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11373 "unused" with attribute "used".
11374 (__JCR_END__): Likewise.
11375 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11377 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11379 2010-07-14 Richard Guenther <rguenther@suse.de>
11381 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11382 (maybe_fixup_decls): Likewise.
11383 (input_gimple_stmt): Do not fixup anything.
11384 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11385 non-automatic variable uses are wrapped inside a MEM_REF.
11387 2010-07-14 Richard Henderson <rth@redhat.com>
11389 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11391 * varasm.c (assemble_variable): Remove early exit for functions;
11392 assert that we're given a variable.
11394 2010-07-14 Jie Zhang <jie@codesourcery.com>
11396 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11397 cortex_a8_default when neon_type is not none.
11399 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11401 * lower-subreg.c (subreg_context): New static bitmap.
11402 (decompose_multiword_subregs): Allocate and free it.
11403 (find_decomposable_subregs): Set a bit in it for a register that
11404 occurs in a subreg that changes mode but not size.
11405 (can_decompose_p): Test it instead of non_decomposable_context.
11407 2010-07-14 Richard Guenther <rguenther@suse.de>
11409 PR tree-optimization/44824
11410 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11411 is_gimple_mem_ref_addr.
11412 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11413 non-decl_address_invariant_p addresses.
11415 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11417 * reload.c (find_reloads): Revert code to penalize small register
11418 classes that was brought in with the IRA merge.
11420 2010-07-14 Richard Guenther <rguenther@suse.de>
11422 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11423 as base of ARRAY_REFs.
11425 2010-07-14 Richard Guenther <rguenther@suse.de>
11427 PR middle-end/44930
11428 * tree-pretty-print.c (do_niy): Do not print a newline.
11430 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11432 * ira-int.h (struct ira_object): New.
11433 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11434 (struct ira_allocno): Remove members min, max,
11435 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11436 conflict_allocnos_num and conflict_vec_p. Add new member object.
11437 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11438 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11439 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11440 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11441 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11442 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11443 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11444 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11445 an ira_object_t rather than ira_allocno_t. All uses changed.
11446 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11447 contains a vector of ira_object_t; all uses changed.
11448 (ira_objects_num): Declare variable.
11449 (ira_create_allocno_object): Declare function.
11450 (ira_conflict_vector_profitable_p): Adjust prototype.
11451 (ira_allocate_conflict_vec): Renamed from
11452 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11453 (ira_allocate_object_conflicts): Renamed from
11454 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11455 (struct ira_object_iterator): New.
11456 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11457 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11458 to conflict_vec_p. All uses changed.
11459 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11460 Changed to take into account that conflicts are now tracked for
11462 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11463 Args changed to accept ira_object_t. All uses changed.
11464 (allocnos_conflict_p): New static function.
11465 (collected_conflict_objects): Renamed from collected_allocno_objects;
11466 now a vector of ira_object_t. All uses changed.
11467 (build_conflict_bit_table): Changed to take into account that
11468 conflicts are now tracked for objects.
11469 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11470 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11471 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11472 setup_allocno_left_conflicts_size, allocno_reload_assign,
11473 fast_allocation): Likewise.
11474 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11475 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11476 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11478 * ira-build.c (ira_objects_num): New variable.
11479 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11480 contains a vector of ira_object_t; all uses changed.
11481 (ira_object_id_map_vec): Corresponding change.
11482 (object_pool): New static variable.
11483 (initiate_allocnos): Initialize it.
11484 (finish_allocnos): Free it.
11485 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11487 (ira_create_allocno): Don't set members that were removed.
11488 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11489 (merge_hard_reg_conflicts): Changed to take into account that
11490 conflicts are now tracked for objects.
11491 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11492 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11493 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11494 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11495 setup_min_max_conflict_allocno_ids, ): Likewise.
11496 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11497 to ira_object_t; all callers changed.
11498 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11499 to ira_object_t, all callers changed.
11500 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11501 to ira_object_t, all callers changed.
11502 (conflict_check, curr_conflict_check_tick): Renamed from
11503 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11505 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11506 arg changed to ira_object_t, all callers changed.
11507 (create_cap_allocno): Call ira_create_allocno_object.
11508 (finish_allocno): Free the corresponding object.
11509 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11510 callers changed. Adjusted for dealing with objects.
11511 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11512 dealing with objects.
11513 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11515 * ira-int.h (struct live_range): Rename allocno member to object
11516 and change type to ira_object_t.
11517 (struct ira_object): New member live_ranges.
11518 (struct ira_allocno): Remove member live_ranges.
11519 (ALLOCNO_LIVE_RANGES): Remove.
11520 (OBJECT_LIVE_RANGES): New macro.
11521 (ira_create_live_range, ira_copy_live_range_list,
11522 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11523 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11524 * ira-build.c (ira_create_object): Initialize live ranges here.
11525 (ira_create_allocno): Not here.
11526 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11527 changed to ira_object_t, all callers changed.
11528 (copy_live_range): Rename from copy_allocno_live_range, all callers
11530 (ira_copy_live_range_list): Rename from
11531 ira_copy_allocno_live_range_list, all callers changed.
11532 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11533 all callers changed.
11534 (ira_live_ranges_intersect_p): Rename from
11535 ira_allocno_live_ranges_intersect_p, all callers changed.
11536 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11538 (ira_finish_live_range_list): Rename from
11539 ira_finish_allocno_live_range_list, all callers changed.
11540 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11541 last arg changed to ira_object_t, all callers changed.
11542 (finish_allocno): Changed to expect live ranges in the allocno's object.
11543 (move_allocno_live_ranges, copy_allocno_live_ranges,
11544 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11545 ira_flattening, ira_build): Likewise.
11546 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11547 slot_coalesced_allocno_live_ranges_intersect,
11548 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11549 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11550 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11551 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11552 make_allocno_dead, create_start_finish_chains,
11553 remove_some_program_points_and_update_live_ranges,
11554 ira_debug_live_range_list): Likewise.
11556 * ira-int.h (ira_object_conflict_iterator): Rename from
11557 ira_allocno_conflict_iterator.
11558 (ira_object_conflict_iter_init): Rename from
11559 ira_allocno_conflict_iter_init, second arg changed to
11560 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11561 FOR_EACH_ALLOCNO_CONFLICT.
11562 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11563 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11564 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11565 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11567 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11570 * tree-dump.c (dump_options): Add enumerate_locals entry.
11571 Add TDF_NOID exclusion to all entry.
11572 * tree-dump.h (dump_enumerated_decls): Declare.
11573 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11574 Don't display type uid.
11575 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11576 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11577 * tree-ssa-live.c: Include gimple.h.
11578 (numbered_tree_d): New struct.
11579 (numbered_tree): New typedef.
11580 (DEF_VEC_O (numbered_tree): New.
11581 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11582 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11583 (dump_enumerated_decls): Likewise.
11584 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11585 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11586 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11587 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11589 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11591 * expmed.h (MAX_BITS_PER_WORD): Move to...
11592 * defaults.h (MAX_BITS_PER_WORD): ...here.
11594 2010-07-13 DJ Delorie <dj@redhat.com>
11596 * config/h8300/h8300.c (h8300_init_once): Default to
11597 -fstrict_volatile_bitfields.
11599 * config/sh/sh.c (sh_override_options): Default to
11600 -fstrict_volatile_bitfields.
11602 * config/rx/rx.c (rx_option_override): New.
11604 * config/m32c/m32c.c (m32c_override_options): Default to
11605 -fstrict_volatile_bitfields.
11607 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11609 * tree.h (build_function_call_expr): Delete.
11610 (build_call_expr_loc_array): New function.
11611 (build_call_expr_loc_vec): New function.
11612 * tree-flow.h (struct omp_region): Change type of ws_args field
11614 * builtins.c (build_function_call_expr): Delete.
11615 (build_call_expr_loc_array): New function.
11616 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11617 (build_call_expr): Likewise.
11618 (build_call_expr_loc_vec): New function.
11619 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11620 build_function_call_expr.
11621 * expr.c (emutls_var_address): Likewise.
11622 * varasm.c (emutls_common_1): Likewise.
11623 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11624 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11625 (get_ws_args_for): Return a VEC instead of a tree.
11626 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11627 build_function_call_expr.
11628 * stor-layout.c (self_referential_size): Likewise.
11630 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11633 * recog.c (constrain_operands): Allow side-effects in memory
11634 operands if either < or > constraint is used, rather than if
11635 both < and > is used.
11637 2010-07-13 Richard Guenther <rguenther@suse.de>
11639 PR middle-end/44911
11640 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11641 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11644 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11647 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11648 to variable emited.
11649 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11650 * config/sh/sh.md (symGOT_load): Likewise.
11651 (symDTPOFF2reg): Likewise.
11652 (symTPOFF2reg): Likewise.
11654 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11656 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11657 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11659 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11661 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11663 Find ucontext_t * on Solaris 11.
11664 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11665 Handle new Solaris 11 __sighndlr patterns.
11667 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11670 * vec.h (VEC_block_remove): Fix comment.
11671 * tree-ssa-live.c (remove_unused_locals): Don't use
11672 VEC_unordered_remove on local_decls, instead replace a single
11673 vector element in each iteration if at least one element had
11674 to be removed and VEC_truncate at the end.
11675 * omp-low.c (expand_omp_taskreg): Likewise.
11677 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11679 * c-decl.c (finish_function): Fix typo in comment.
11681 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11684 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11687 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11689 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11690 (simplify_stmt_using_ranges): Use it.
11692 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11694 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11695 member. Do not mark as GTY(()).
11696 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11697 (spu_builtin_decls): New static variable.
11698 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11699 (spu_init_builtins): Likewise.
11700 (spu_builtin_mul_widen_even): Likewise.
11701 (spu_builtin_mul_widen_odd): Likewise.
11702 (spu_builtin_mask_for_load): Likewise.
11703 (spu_builtin_vec_perm): Likewise.
11704 * config/spu/spu-c.c: Include "target.h".
11705 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11706 of using spu_builtins[].fndecl.
11708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11710 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11711 imply -minterlink-mips16.
11713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11715 * config/mips/mips.h (mips16_globals): Declare.
11716 (SWITCHABLE_TARGET): Define.
11717 * config/mips/mips.c: Include target-globals.h.
11718 (mips16_globals): New variable.
11719 (mips_set_mips16_mode): Use save_target_globals and
11720 restore_target_globals instead of target_reinit.
11722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11724 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
11725 to say that the function can be called more than once.
11726 * target-globals.c (save_target_globals): Call init_reg_sets.
11728 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11730 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
11731 * bb-reorder.h: New file.
11732 * bb-reorder.c (default_target_bb_reorder): New variable.
11733 (this_target_bb_reorder): New conditional variable.
11734 (uncond_jump_length): Redefine as a macro.
11735 * target-globals.h (this_target_bb_reorder): Declare.
11736 (target_globals): Add a bb_reorder field.
11737 (restore_target_globals): Copy the bb_reorder field to
11738 this_target_bb-reorder.
11739 * target-globals.c: Include bb-reorder.h.
11740 (default_target_globals): Initialize the bb_reorder field.
11741 (save_target_globals): Likewise.
11743 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11745 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11746 * gcse.h: New file.
11747 * gcse.c: Include gcse.h.
11748 (default_target_gcse): New variable.
11749 (this_target_gcse): New conditional variable.
11750 (can_copy): Redefine as a macro.
11751 (can_copy_init_p): New macro.
11752 (can_copy_p): Remove can_copy_init_p.
11753 * target-globals.h (this_target_gcse): Declare.
11754 (target_globals): Add a gcse field.
11755 (restore_target_globals): Copy the gcse field to this_target_gcse.
11756 * target-globals.c: Include gcse.h.
11757 (default_target_globals): Initialize the gcse field.
11758 (save_target_globals): Likewise.
11760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11762 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11763 and x_ira_prohibited_mode_move_regs_initialized_p.
11764 (ira_prohibited_mode_move_regs): Redefine as a macro.
11765 * ira.c (ira_prohibited_mode_move_regs): Delete.
11766 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11768 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11770 * reload.h (target_reload): Add x_cached_reg_save_code and
11771 x_cached_reg_restore_code.
11772 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11773 Redefine as macros.
11775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11777 * Makefile.in (target-globals.o): Depend on builtins.h.
11778 * builtins.h: New file.
11779 * builtins.c: Include builtins.h.
11780 (default_target_builtins): New variable.
11781 (this_target_builtins): New conditional variable.
11782 (apply_args_mode, apply_result_mode): Redefine as macros.
11783 * target-globals.h (this_target_builtins): Declare.
11784 (target_globals): Add a builtins field.
11785 (restore_target_globals): Copy the builtins field to
11786 this_target_builtins.
11787 * target-globals.c: Include builtins.h.
11788 (default_target_globals): Initialize the builtins field.
11789 (save_target_globals): Likewise.
11791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11793 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11794 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11796 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11797 (alg_hash, alg_hash_used_p): New macros.
11798 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11799 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11800 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11802 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11804 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11805 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11806 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11807 (this_op_costs, costs_classes): Redefine as macros.
11808 (record_reg_classes): Don't take op_costs as a parameter.
11809 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11810 (scan_one_insn): Update call to record_operand_costs.
11812 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11814 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
11815 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
11816 (target_ira_int): New structure.
11817 (default_target_ira_int): Declare.
11818 (this_target_ira_int): Declare as a variable or define as a macro.
11819 (ira_reg_mode_hard_regset, ira_register_move_cost)
11820 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
11821 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
11822 (prohibited_class_mode_regs, ira_important_classes_num)
11823 (ira_important_classes, ira_reg_class_intersect)
11824 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11825 (ira_reg_class_union): Redefine as macros.
11826 * ira.h (target_ira): New structure.
11827 (default_target_ira): Declare.
11828 (this_target_ira): Declare as a variable or define as a macro.
11829 (ira_available_class_regs, ira_hard_regno_cover_class)
11830 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11831 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11832 (ira_class_hard_regs_num): Redefine as macros.
11833 * ira.c (default_target_ira, default_target_ira_int): New variables.
11834 (this_target_ira, this_target_ira_int): New conditional variables.
11835 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11836 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11837 (ira_class_subset_p): Delete.
11838 (no_unit_alloc_regs): Redefine as a macro.
11839 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11840 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11841 (ira_available_class_regs): Delete.
11842 (alloc_reg_class_subclasses): Redefine as a macro.
11843 (ira_reg_class_cover_size, ira_reg_class_cover)
11844 (ira_important_classes_num, ira_important_classes)
11845 (ira_important_class_nums, ira_class_translate): Delete.
11846 (cover_class_order): Document the variable's lifetime.
11847 (reorder_important_classes): Don't set ira_important_class_nums.
11848 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11849 (ira_reg_class_super_classes, ira_reg_class_union)
11850 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11852 (setup_reg_class_nregs): Don't set ira_max_regs.
11853 (prohibited_class_mode_regs): Delete.
11854 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11855 (target_globals): Add ira and ira_int fields.
11856 (restore_target_globals): Copy the ira field to this_target_ira
11857 and the ira_int field to this_target_ira_int.
11858 * target-globals.c: Include ira-int.h.
11859 (default_target_globals): Initialize the ira and ira_int fields.
11860 (save_target_globals): Likewise.
11862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11864 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11865 * cfgloop.h (target_cfgloop): New structure.
11866 (default_target_cfgloop): Declare.
11867 (this_target_cfgloop): Declare as a variable or define as a macro.
11868 (target_avail_regs, target_clobbered_regs, target_res_regs)
11869 (target_reg_cost, target_spill_cost): Redefine as macros.
11870 * cfgloopanal.c (default_target_cfgloop): New variable.
11871 (this_target_cfgloop): New conditional variable.
11872 (target_avail_regs, target_clobbered_regs, target_res_regs)
11873 (target_reg_cost, target_spill_cost): Delete.
11874 * target-globals.h (this_target_cfgloop): Declare.
11875 (target_globals): Add a cfgloop field.
11876 (restore_target_globals): Copy the cfgloop field to
11877 this_target_cfgloop.
11878 * target-globals.c: Include cfgloop.h.
11879 (default_target_globals): Initialize the cfgloop field.
11880 (save_target_globals): Likewise.
11882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11884 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11885 x_float_extend_from_mem.
11886 (direct_load, direct_store, float_extend_from_mem): New macros.
11887 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11891 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11892 (target-globals.o): Depend on $(LIBFUNCS_H).
11893 * libfuncs.h: Include hashtab.h.
11894 (libfunc_entry): Moved from optabs.c.
11895 (target_libfuncs): New structure.
11896 (default_target_libfuncs): Declare.
11897 (this_target_libfuncs): Declare as a variable or define as a macro.
11898 (libfunc_table): Redefine as a macro.
11899 * optabs.c (default_target_libfuncs): New variable.
11900 (this_target_libfuncs): New conditional variable.
11901 (libfunc_table): Delete.
11902 (libfunc_entry): Moved to optabs.h.
11903 (libfunc_hash): Redefine as a macro.
11904 (hash_libfunc, eq_libfunc): Fix comments.
11905 (init_optabs): Use libfunc_hash to detect cases where the function
11906 has already been called. Clear the hash table instead of
11908 * target-globals.h (this_target_libfuncs): Declare.
11909 (target_globals): Add a libfuncs field.
11910 (restore_target_globals): Copy the libfuncs field to
11911 this_target_libfuncs.
11912 * target-globals.c: Include libfuncs.h.
11913 (default_target_globals): Initialize the libfuncs field.
11914 (save_target_globals): Likewise.
11916 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11918 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11919 in all dependency lists.
11921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11923 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11924 * optabs.h (target_optabs): New structure.
11925 (default_target_optabs): Declare.
11926 (this_target_optabs): Declare as a variable or define as a macro.
11927 (optab_table, convert_optab_table, direct_optab_table): Redefine
11929 * optabs.c (default_target_optabs): New variable.
11930 (this_target_optabs): New conditional variable.
11931 (optab_table, convert_optab_table, direct_optab_table): Delete.
11932 * target-globals.h (this_target_optabs): Declare.
11933 (target_globals): Add a optabs field.
11934 (restore_target_globals): Copy the optabs field to
11935 this_target_optabs.
11936 * target-globals.c: Include expr.h and optabs.h.
11937 (default_target_globals): Initialize the optabs field.
11938 (save_target_globals): Likewise.
11940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11942 * flags.h (target_flagstate): Add x_flag_excess_precision.
11943 (flag_excess_precision): Redefine as a macro.
11944 * toplev.c (flag_excess_precision): Delete.
11946 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11948 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11949 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11950 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11951 (no_caller_save_reg_set): Redefine as a macro.
11952 * reload.h (target_reload): Add x_caller_save_initialized_p and
11954 (caller_save_initialized_p): Redefine as a macro.
11955 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11956 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11957 (regno_save_mode): Redefine as a macro.
11959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11961 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11962 * expmed.h: New file.
11963 * expmed.c (default_target_costs): New variable.
11964 (this_target_costs): New conditional variable.
11965 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11966 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11967 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11968 * target-globals.h (this_target_expmed): Declare.
11969 (target_globals): Add a expmed field.
11970 (restore_target_globals): Copy the expmed field to
11971 this_target_expmed.
11972 * target-globals.c: Include expmed.h.
11973 (default_target_globals): Initialize the expmed field.
11974 (save_target_globals): Likewise.
11976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11978 * Makefile.in (target-globals.o): Depend on reload.h.
11979 * reload.h (target_reload): New structure.
11980 (default_target_reload): Declare.
11981 (this_target_reload): Declare as a variable or define as a macro.
11982 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11983 * reload1.c (default_target_reload): New variable
11984 (this_target_reload): New conditional variable.
11985 (indirect_symref_ok, double_reg_address_ok): Delete.
11986 (spill_indirect_levels): Redefine as a macro.
11987 * target-globals.h (this_target_reload): Declare.
11988 (target_globals): Add a reload field.
11989 (restore_target_globals): Copy the reload field to
11990 this_target_reload.
11991 * target-globals.c: Include hard-reg-set.h.
11992 (default_target_globals): Initialize the reload field.
11993 (save_target_globals): Likewise.
11995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11997 * rtl.h (target_rtl): Add x_static_reg_base_value.
11998 * alias.c (static_reg_base_value): Redefine as a macro.
12000 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12002 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12003 (GTFILES): Remove reginfo.c.
12004 * rtl.h (target_rtl): Add x_top_of_stack.
12005 (top_of_stack): New macro.
12006 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12007 (top_of_stack): Delete.
12009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12011 * regs.h (target_regs): Add x_hard_regs_of_mode,
12012 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12013 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12014 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12015 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12016 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12017 (may_move_in_cost, may_move_out_cost): Delete.
12018 (last_mode_for_init_move_cost): Redefine as a macro.
12020 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12022 * hard-reg-set.h (target_hard_regs): New structure.
12023 (default_target_hard_regs): Declare.
12024 (this_target_hard_regs): Declare as a variable or define as a macro.
12025 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12026 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12027 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12028 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12029 (reg_class_superunion, reg_names): Redefine as macros.
12030 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12031 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12032 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12033 (reg_class_contents, reg_class_size, reg_class_subclasses)
12034 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12035 (default_target_hard_regs): New variable
12036 (this_target_hard_regs, initial_call_really_used_regs)
12037 (initial_reg_alloc_order): New conditional variables.
12038 (initial_reg_names): New variable.
12039 (init_reg_sets): Assert that initial_call_really_used_regs,
12040 initial_reg_alloc_order and initial_reg_names
12041 are all the same size as their variable counterparts. Use them to
12042 initialize those counterparts.
12043 * target-globals.h (this_target_hard_regs): Declare.
12044 (target_globals): Add a hard_regs field.
12045 (restore_target_globals): Copy the hard_regs field to
12046 this_target_hard_regs.
12047 * target-globals.c: Include hard-reg-set.h.
12048 (default_target_globals): Initialize the hard_regs field.
12049 (save_target_globals): Likewise.
12051 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12053 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12054 * rtl.h (target_rtl): New structure.
12055 (default_target_rtl): Declare.
12056 (this_target_rtl): Declare as a variable or define as a macro.
12057 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12058 Redefine as macros.
12059 * emit-rtl.c (default_target_rtl): New variable.
12060 (this_target_rtl): New conditional variable.
12061 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12062 (return_address_pointer_rtx): Delete.
12063 (initial_regno_reg_rtx): New macro.
12064 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12065 (init_emit_regs): Likewise.
12066 * target-globals.h (this_target_rtl): Declare.
12067 (target_globals): Add a rtl field.
12068 (restore_target_globals): Copy the rtl field to this_target_rtl.
12069 * target-globals.c: Include rtl.h.
12070 (default_target_globals): Initialize the rtl field.
12071 (save_target_globals): Likewise.
12073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12075 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12076 * regs.h (target_reg_modes): New structure.
12077 (default_target_reg_modes): Declare.
12078 (this_target_reg_modes): Declare as a variable or define as a macro.
12079 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12080 * reginfo.c (default_target_reg_modes): New variable.
12081 (this_target_reg_modes): New conditional variable.
12082 (hard_regno_nregs, reg_raw_mode): Delete.
12083 * target-globals.h (this_target_regs): Declare.
12084 (target_globals): Add a regs field.
12085 (restore_target_globals): Copy the regs field to this_target_regs.
12086 * target-globals.c: Include regs.h.
12087 (default_target_globals): Initialize the regs field.
12088 (save_target_globals): Likewise.
12090 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12092 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12093 * doc/tm.texi: Regenerate.
12094 * Makefile.in (OBJS-common): Add target-globals.o.
12095 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12096 and target-globals.h.
12097 (target-globals.o): New rule.
12098 (GTFILES): Include $(srcdir)/target-globals.h.
12099 * defaults.h (SWITCHABLE_TARGET): Define.
12100 * gengtype.c (open_base_files): Add target-globals.h to the
12102 * target-globals.h: New file.
12103 * target-globals.c: Likewise.
12105 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12106 * flags.h (target_flag_state): New structure.
12107 (default_target_flag_state): Declare.
12108 (this_target_flag_state): Declare as a variable or define as a macro.
12109 (align_loops_log): Redefine as a macro.
12110 (align_loops_max_skip, align_jumps_log): Likewise.
12111 (align_jumps_max_skip, align_labels_log): Likewise.
12112 (align_labels_max_skip, align_functions_log): Likewise.
12113 * toplev.c (default_target_flag_state): New variable.
12114 (this_target_flag_state): New conditional variable.
12115 (align_loops_log): Delete.
12116 (align_loops_max_skip, align_jumps_log): Likewise.
12117 (align_jumps_max_skip, align_labels_log): Likewise.
12118 (align_labels_max_skip, align_functions_log): Likewise.
12119 * target-globals.h (this_target_flag_state): Declare.
12120 (target_globals): Add a flag_state field.
12121 (restore_target_globals): Copy the flag_state field to
12122 this_target_flag_state.
12123 * target-globals.c: Include flags.h.
12124 (default_target_globals): Initialize the flag_state field.
12125 (save_target_globals): Likewise.
12127 2010-07-12 Jie Zhang <jie@codesourcery.com>
12129 * postreload.c (reg_symbol_ref[]): New.
12130 (move2add_use_add2_insn): New.
12131 (move2add_use_add3_insn): New.
12132 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12133 (move2add_note_store): Likewise.
12135 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12137 PR rtl-optimization/44752
12138 * genautomata.c (main): Don't emit an empty file even if there
12141 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12143 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12144 ix86_solaris_return_in_memory.
12145 * config/i386-protos.h: Reflect this.
12146 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12147 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12149 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12151 2010-07-12 Jie Zhang <jie@codesourcery.com>
12153 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12154 align the stack when it's going to be saved.
12156 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12159 * config/host-solaris.c (mmap_fixed): New function.
12160 (sol_gt_pch_get_address): Use it.
12161 (sol_gt_pch_use_address): Likewise.
12163 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12165 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12166 pentiumpro on Solaris 8 and 9/x86.
12167 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12168 Document SSE/SSE2 support.
12169 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12171 2010-07-12 Andi Kleen <ak@linux.intel.com>
12173 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12174 instead of gcc_assert to print better error message for multiple
12177 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12179 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12180 string placeholder from 0x%x to %#x.
12181 (ix86_code_end): Use putc to output '\n'.
12182 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12184 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12186 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12187 in directive -export.
12189 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12191 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12193 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12195 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12197 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12198 rs6000_memory_move_cost): Remove
12199 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12200 TARGET_MEMORY_MOVE_COST): Define.
12201 (rs6000_register_move_cost): Make static. Change arguments type from
12202 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12203 (rs6000_memory_move_cost): Make static. Change arguments type from
12204 'enum reg_class' to reg_class_t.
12206 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12208 PR middle-end/42505
12209 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12210 lookup code into....
12211 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12213 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12214 * cfgloopanal.c (target_clobbered_regs): Define.
12215 (init_set_costs): Initialize target_clobbered_regs.
12216 (estimate_reg_pressure_cost): Add call_p argument. When true,
12217 adjust the number of available registers to exclude the
12218 call-clobbered registers.
12219 * cfgloop.h (target_clobbered_regs): Declare.
12220 (estimate_reg_pressure_cost): Adjust declaration.
12221 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12222 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12223 (determine_set_costs): Dump target_clobbered_regs.
12224 (loop_body_includes_call): New function.
12225 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12226 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12227 call_p flag through.
12228 (best_gain_for_invariant): Likewise.
12229 (find_invariants_to_move): Likewise.
12230 (move_single_loop_invariants): Likewise, using already-computed
12233 2010-07-10 Richard Guenther <rguenther@suse.de>
12234 Joern Rennecke <joern.rennecke@embecosm.com>
12237 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12238 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12239 unless they have DECL_IGNORED_P set.
12241 2010-07-10 Richard Guenther <rguenther@suse.de>
12244 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12246 (gimple_types_compatible_p): Similar to pointed-to
12247 types allow and merge a mix of complete and incomplete aggregate.
12248 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12249 (iterative_hash_gimple_type): Adjust for that.
12251 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12253 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12255 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12258 * config/darwin.c (output_objc_section_asm_op): Save and restore
12259 section when outputting ObjC section list.
12261 2010-07-09 Jan Hubicka <jh@suse.cz>
12263 * lto-streamer-out.c (produce_symtab): Do not write alias
12264 cgraph/varpool nodes.
12266 2010-07-09 Jan Hubicka <jh@suse.cz>
12268 * tree-inline.c (declare_return_variable): Fix ICE while
12269 inlining DECL_BY_VALUE function not in SSA form
12271 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12273 PR tree-optimization/44576
12274 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12275 New. Pull out from is_loop_prefetching_profitable to implement
12276 the trip count to ahead ratio heuristic.
12277 (mem_ref_count_reasonable_p): New. Pull out from
12278 is_loop_prefetching_profitable to implement the instruction to
12279 memory reference ratio heuristic. Also consider not reasonable if
12280 the memory reference count is above a threshold (to avoid
12281 explosive compilation time.
12282 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12283 is_loop_prefetching_profitable to implement the instruction to
12284 prefetch ratio heuristic.
12285 (is_loop_prefetching_profitable): Removed.
12286 (loop_prefetch_arrays): Distribute the cost analysis across the
12287 function to allow early exit of the prefetch analysis.
12288 is_loop_prefetching_profitable is splitted into three functions,
12289 with each one called as early as possible.
12290 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12291 number of memory references in a loop is considered too many.
12293 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12295 * reload.c (find_reloads): Don't clear badop if we have a winreg
12296 alternative, but not win, and the class only has fixed regs.
12297 * hard-reg-set.h (class_only_fixed_regs): Declare.
12298 * reginfo.c (class_only_fixed_regs): New array.
12299 (init_reg_sets_1): Initialize it.
12300 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12301 discourage alternatives using the stack pointer.
12303 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12305 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12307 * config/arm/arm.md (cbranchqi4): Fix array size.
12308 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12309 calculating length.
12311 2010-07-09 Richard Guenther <rguenther@suse.de>
12313 * gimple.c (struct type_fixup_s): New struct and VEC type.
12314 (gimple_register_type_fixups): New static global.
12315 (gimple_queue_type_fixup): New function.
12316 (gimple_types_compatible_p): Queue type fixups instead of
12317 applying them here.
12318 (gimple_register_type): Apply queued fixups for the
12319 canonical type. Empty the type fixup queue.
12321 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12323 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12324 * configure: Regenerate.
12325 * config.in: Ditto.
12327 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12328 Denys Vlasenko <dvlasenk@redhat.com>
12329 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12331 PR tree-optimization/28632
12332 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12333 (extract_range_from_binary_expr): Further optimize
12334 BIT_AND_EXPR and BIT_IOR_EXPR.
12336 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12338 * tree-if-conv.c (fold_or_predicates): New.
12339 (add_to_predicate_list): Call it.
12341 2010-07-09 Richard Guenther <rguenther@suse.de>
12343 PR middle-end/44890
12344 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12345 if base is a pointer.
12346 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12348 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12351 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12352 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12353 builtin mask for load/store builtins.
12355 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12357 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12359 * configure: Regenerate.
12360 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12361 Remove TARGET_MACHO.
12363 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12365 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12367 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12369 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12371 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12373 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12375 * config/picochip/picochip.md (commsTestPort): Emit more
12376 efficient sequence for tstport instruction.
12378 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12380 * config/i386/i386.c (ix86_veclib_handler): Make static.
12382 2010-07-09 Richard Guenther <rguenther@suse.de>
12384 PR tree-optimization/44852
12385 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12386 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12388 (indirect_refs_may_alias_p): Likewise.
12389 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12391 2010-07-09 Richard Guenther <rguenther@suse.de>
12393 PR tree-optimization/44882
12394 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12396 (vectorizable_load): Likewise.
12398 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12401 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12402 All callers changed.
12403 Handle the case when we're called for the epilogue.
12404 (thumb_unexpanded_epilogue): Use it.
12405 (thumb1_expand_epilogue): Likewise.
12407 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12409 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12410 both ranges are range_int_cst_p with non-negative minimum,
12411 try harder to derive smaller range.
12413 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12415 * genrecog.c: Include diagnostic-core.h before toplev.h.
12416 * genoutput.c: Likewise.
12417 * genextract.c: Likewise.
12418 * genautomata.c: Likewise.
12419 * genemit.c: Likewise.
12420 * genpeep.c: Likewise.
12421 * genattrtab.c: Likewise.
12422 * genconditions.c: Likewise.
12423 * genpreds.c: Likewise.
12425 2010-07-08 Andi Kleen <ak@linux.intel.com>
12427 * lto-section-in.c (lto_section_name): Add missing comma.
12429 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12431 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12432 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12433 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12434 (ia64_override_options): Rename to...
12435 (ia64_option_override): ... this one. Make static.
12437 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12439 PR middle-end/44843
12440 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12441 pointed-to type of the offset in a MEM_REF to compute the alignment.
12443 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12445 * final.c (final_scan_insn): Replace
12446 TARGET_UNWIND_INFO macro check by unwind_emit
12448 * targhooks.c (default_unwind_emit): Removed.
12449 * targhooks.h (default_unwind_emit): Likewise.
12450 * target.def (unwind_emit): Set default value to NULL.
12452 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12454 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12455 for NULL fntype argument and allow 64-bit targets.
12456 (ix86_asm_output_function_label): New function.
12457 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12458 (ix86_handle_fndecl_attribute): Likewise.
12459 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12460 * doc/doc/tm.texi: Regenerated.
12461 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12462 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12463 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12464 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12465 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12466 * config/elfos.h: Likewise.
12467 * config/i386/cygming.h: Likewise.
12468 * config/netbsd-aout.h: Likewise.
12469 * config/openbsd.h: Likewise.
12470 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12471 by ix86_asm_output_function_label function call.
12472 * varasm.c (assemble_start_function): Use
12473 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12475 2010-07-08 Jan Hubicka <jh@suse.cz>
12477 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12479 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12481 * ipa-cp.c (ipcp_estimate_growth): Use it.
12482 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12485 2010-07-08 Jan Hubicka <jh@suse.cz>
12487 * tree-inline.c (declare_return_variable): Allocate annotation for new
12490 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12492 PR tree-optimization/44710
12493 * tree-if-conv.c (parse_predicate): New.
12494 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12495 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12497 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12499 * common.opt (ftree-loop-if-convert): New flag.
12500 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12501 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12502 when flag_tree_loop_if_convert is set.
12504 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12506 * config/i386/i386.c: Use short syntax for function calls
12507 through function pointers.
12508 * config/i386/i386.md: Ditto.
12510 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12514 2010-07-08 Richard Guenther <rguenther@suse.de>
12516 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12517 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12519 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12521 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12522 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12523 (loc_list_from_tree): Likewise.
12524 (output_loc_operands): Handle outputting DW_OP_const[48]u
12525 with loc->dtprel set.
12526 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12528 2010-07-08 Jan Hubicka <jh@suse.cz>
12530 * ipa.c: Include pointer-set.h
12531 (cgraph_externally_visible_p): New attribute ALIASED;
12532 when in LTO, hidden symbols are local unless they are aliased.
12533 (function_and_variable_visibility): Compute aliased nodes;
12534 handle LTO and hidden symbol on functions and vars.
12535 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12536 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12538 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12540 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12541 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12542 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12543 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12544 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12545 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12546 (ix86_gen_probe_stack_range): Likewise.
12547 (override_options): Set them.
12548 (ix86_target_stack_probe): New function.
12549 (ix86_compute_frame_layout): Force use of push instructions to
12550 save registers if stack checking with probes is enabled.
12551 (get_scratch_register_on_entry): New function.
12552 (release_scratch_register_on_entry): Likewise.
12553 (ix86_adjust_stack_and_probe): Likewise.
12554 (output_adjust_stack_and_probe): Likewise.
12555 (ix86_emit_probe_stack_range): Likewise.
12556 (output_probe_stack_range): Likewise.
12557 (ix86_expand_prologue): Emit stack checking code if static built-in
12558 stack checking is enabled.
12559 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12560 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12561 (output_adjust_stack_and_probe): Likewise.
12562 (output_probe_stack_range): Likewise.
12563 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12564 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12565 TARGET_STACK_PROBE.
12566 (allocate_stack_worker_64): Likewise.
12567 (allocate_stack): Likewise.
12568 (adjust_stack_and_probe): New insn.
12569 (probe_stack_range): Likewise.
12571 2010-07-08 Richard Guenther <rguenther@suse.de>
12573 PR tree-optimization/44831
12574 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12575 a MEM_REF preserving TBAA info of the original dereference.
12576 Dereference the original pointer if the address is not invariant.
12577 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12578 at least one invariant address that we are going to dereference.
12580 2010-07-08 Richard Guenther <rguenther@suse.de>
12582 PR tree-optimization/44861
12583 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12584 information when building MEM_REFs.
12585 (vectorizable_load): Likewise.
12586 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12588 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12590 * config/sol2-c.c: Do not include diagnostic-core.h.
12592 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12595 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12596 with respect to current_function_decl. Pass decl of the function.
12597 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12598 * ipa-inline.c (compute_inline_parameters): Pass decl to
12599 estimated_stack_frame_size.
12601 2010-07-08 Richard Guenther <rguenther@suse.de>
12603 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12605 (valueize_refs): Call it.
12607 2010-07-08 Richard Guenther <rguenther@suse.de>
12609 PR rtl-optimization/44838
12610 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12611 SSA form do not use pointer equivalence.
12613 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12615 * dwarf2out.c (AT_linkage_name): Delete.
12616 (add_linkage_attr): New function.
12617 (add_linkage_name): Call it to emit the linkage attribute.
12618 (dwarf2out_finish): Likewise.
12619 (move_linkage_attr): Explicitly accept both attribute variants.
12621 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12623 * toplev.h: Do not include diagnostic-core.h.
12624 Include diagnostic-core.h in every file that includes toplev.h.
12625 * c-tree.h: Do not include toplev.h.
12626 * pretty-print.h: Update comment.
12627 * Makefile.in: Update dependencies.
12628 * alias.c: Include diagnostic-core.h in every file that includes
12630 * attribs.c: Likewise.
12631 * auto-inc-dec.c: Likewise.
12632 * bb-reorder.c: Likewise.
12633 * bt-load.c: Likewise.
12634 * caller-save.c: Likewise.
12635 * calls.c: Likewise.
12637 * cfganal.c: Likewise.
12638 * cfgbuild.c: Likewise.
12639 * cfgcleanup.c: Likewise.
12640 * cfghooks.c: Likewise.
12641 * cfgloop.c: Likewise.
12642 * combine.c: Likewise.
12643 * config/alpha/alpha.c: Likewise.
12644 * config/arc/arc.c: Likewise.
12645 * config/arm/arm.c: Likewise.
12646 * config/arm/pe.c: Likewise.
12647 * config/avr/avr.c: Likewise.
12648 * config/bfin/bfin.c: Likewise.
12649 * config/cris/cris.c: Likewise.
12650 * config/crx/crx.c: Likewise.
12651 * config/darwin-c.c: Likewise.
12652 * config/darwin.c: Likewise.
12653 * config/fr30/fr30.c: Likewise.
12654 * config/frv/frv.c: Likewise.
12655 * config/h8300/h8300.c: Likewise.
12656 * config/host-darwin.c: Likewise.
12657 * config/i386/i386.c: Likewise.
12658 * config/i386/netware.c: Likewise.
12659 * config/i386/nwld.c: Likewise.
12660 * config/i386/winnt-cxx.c: Likewise.
12661 * config/i386/winnt-stubs.c: Likewise.
12662 * config/i386/winnt.c: Likewise.
12663 * config/ia64/ia64-c.c: Likewise.
12664 * config/ia64/ia64.c: Likewise.
12665 * config/iq2000/iq2000.c: Likewise.
12666 * config/lm32/lm32.c: Likewise.
12667 * config/m32c/m32c-pragma.c: Likewise.
12668 * config/m32c/m32c.c: Likewise.
12669 * config/m32r/m32r.c: Likewise.
12670 * config/m68hc11/m68hc11.c: Likewise.
12671 * config/m68k/m68k.c: Likewise.
12672 * config/mcore/mcore.c: Likewise.
12673 * config/mep/mep-pragma.c: Likewise.
12674 * config/mep/mep.c: Likewise.
12675 * config/mmix/mmix.c: Likewise.
12676 * config/mn10300/mn10300.c: Likewise.
12677 * config/moxie/moxie.c: Likewise.
12678 * config/pa/pa.c: Likewise.
12679 * config/pdp11/pdp11.c: Likewise.
12680 * config/picochip/picochip.c: Likewise.
12681 * config/rs6000/rs6000-c.c: Likewise.
12682 * config/rs6000/rs6000.c: Likewise.
12683 * config/rx/rx.c: Likewise.
12684 * config/s390/s390.c: Likewise.
12685 * config/score/score.c: Likewise.
12686 * config/score/score3.c: Likewise.
12687 * config/score/score7.c: Likewise.
12688 * config/sh/sh.c: Likewise.
12689 * config/sh/symbian-base.c: Likewise.
12690 * config/sh/symbian-c.c: Likewise.
12691 * config/sh/symbian-cxx.c: Likewise.
12692 * config/sol2-c.c: Likewise.
12693 * config/sol2.c: Likewise.
12694 * config/sparc/sparc.c: Likewise.
12695 * config/spu/spu.c: Likewise.
12696 * config/stormy16/stormy16.c: Likewise.
12697 * config/v850/v850-c.c: Likewise.
12698 * config/v850/v850.c: Likewise.
12699 * config/vax/vax.c: Likewise.
12700 * config/vxworks.c: Likewise.
12701 * config/xtensa/xtensa.c: Likewise.
12702 * convert.c: Likewise.
12704 * cselib.c: Likewise.
12705 * dbgcnt.c: Likewise.
12706 * dbxout.c: Likewise.
12708 * dominance.c: Likewise.
12709 * emit-rtl.c: Likewise.
12710 * explow.c: Likewise.
12711 * expmed.c: Likewise.
12712 * fixed-value.c: Likewise.
12713 * fold-const.c: Likewise.
12714 * fwprop.c: Likewise.
12715 * gcse.c: Likewise.
12716 * ggc-common.c: Likewise.
12717 * ggc-page.c: Likewise.
12718 * ggc-zone.c: Likewise.
12719 * gimple-low.c: Likewise.
12720 * gimplify.c: Likewise.
12721 * graph.c: Likewise.
12722 * haifa-sched.c: Likewise.
12723 * ifcvt.c: Likewise.
12724 * implicit-zee.c: Likewise.
12725 * integrate.c: Likewise.
12726 * ira-build.c: Likewise.
12727 * ira-color.c: Likewise.
12728 * ira-conflicts.c: Likewise.
12729 * ira-costs.c: Likewise.
12730 * ira-lives.c: Likewise.
12732 * lists.c: Likewise.
12733 * loop-doloop.c: Likewise.
12734 * loop-iv.c: Likewise.
12735 * lto-opts.c: Likewise.
12736 * lto-symtab.c: Likewise.
12737 * main.c: Likewise.
12738 * modulo-sched.c: Likewise.
12739 * optabs.c: Likewise.
12740 * params.c: Likewise.
12741 * plugin.c: Likewise.
12742 * postreload-gcse.c: Likewise.
12743 * postreload.c: Likewise.
12744 * predict.c: Likewise.
12745 * profile.c: Likewise.
12746 * real.c: Likewise.
12747 * regcprop.c: Likewise.
12748 * reginfo.c: Likewise.
12749 * regmove.c: Likewise.
12750 * reorg.c: Likewise.
12751 * resource.c: Likewise.
12753 * rtlanal.c: Likewise.
12754 * sched-deps.c: Likewise.
12755 * sched-ebb.c: Likewise.
12756 * sched-rgn.c: Likewise.
12757 * sdbout.c: Likewise.
12758 * sel-sched-dump.c: Likewise.
12759 * sel-sched-ir.c: Likewise.
12760 * simplify-rtx.c: Likewise.
12761 * stmt.c: Likewise.
12762 * stor-layout.c: Likewise.
12763 * store-motion.c: Likewise.
12764 * targhooks.c: Likewise.
12765 * tree-cfg.c: Likewise.
12766 * tree-cfgcleanup.c: Likewise.
12767 * tree-dump.c: Likewise.
12768 * tree-eh.c: Likewise.
12769 * tree-inline.c: Likewise.
12770 * tree-nomudflap.c: Likewise.
12771 * tree-object-size.c: Likewise.
12772 * tree-optimize.c: Likewise.
12773 * tree-outof-ssa.c: Likewise.
12774 * tree-phinodes.c: Likewise.
12775 * tree-profile.c: Likewise.
12776 * tree-ssa-ccp.c: Likewise.
12777 * tree-ssa-coalesce.c: Likewise.
12778 * tree-ssa-live.c: Likewise.
12779 * tree-ssa-loop-niter.c: Likewise.
12780 * tree-ssa-loop-prefetch.c: Likewise.
12781 * tree-ssa-loop.c: Likewise.
12782 * tree-ssa-structalias.c: Likewise.
12783 * tree-ssa-uninit.c: Likewise.
12784 * tree-ssa.c: Likewise.
12785 * tree-vect-data-refs.c: Likewise.
12786 * tree-vect-loop-manip.c: Likewise.
12787 * tree-vect-loop.c: Likewise.
12788 * tree-vect-patterns.c: Likewise.
12789 * tree-vect-stmts.c: Likewise.
12790 * tree-vrp.c: Likewise.
12791 * varasm.c: Likewise.
12794 * xcoffout.c: Likewise.
12796 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12798 * gengtype.c (write_field_root): New function.
12799 (write_root): Use it.
12801 2010-07-07 Wei Guozhi <carrot@google.com>
12803 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12804 of lowest bits to lshift/compare): Add a missing line.
12806 2010-07-07 Wei Guozhi <carrot@google.com>
12808 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12809 of lowest bits to lshift/compare): New.
12811 2010-07-07 Tom Tromey <tromey@redhat.com>
12813 * doc/tm.texi: Update.
12814 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
12816 * target.def (want_debug_pub_sections): New hook.
12817 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
12818 * dwarf2out.c (add_pubname_string): Check
12819 targetm.want_debug_pub_sections.
12820 (add_pubname): Likewise.
12821 (add_pubtype): Likewise.
12823 2010-07-07 Jie Zhang <jie@codesourcery.com>
12825 * genautomata.c (output_automata_list_min_issue_delay_code):
12826 Correctly decompress min_issue_delay.
12828 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12830 PR rtl-optimization/44404
12831 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12832 possible, use reg_overlap_mentioned_p instead.
12834 2010-07-07 Duncan Sands <baldrick@free.fr>
12836 PR middle-end/41355
12837 * tree.c (build_function_type_skip_args): Copy the original type using
12838 build_distinct_type_copy rather than copy_node.
12840 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12843 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12845 (ix86_expand_prologue): Likewise.
12846 (ix86_handle_fndecl_attribute): Likewise.
12847 (ix86_asm_declare_function_name): Likewise.
12848 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12849 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12850 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12851 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12852 * doc/extend.texi: Likewise.
12854 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12857 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12858 retry if the carry flag isn't valid.
12859 (rdrand<mode>_1): New.
12861 2010-07-07 Richard Guenther <rguenther@suse.de>
12863 PR middle-end/44790
12864 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12865 for expanding the constant offset for MEM_REFs.
12867 2010-07-07 Richard Guenther <rguenther@suse.de>
12869 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12870 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12871 * gimple.h (is_gimple_operand): Remove.
12872 * gimple.c (is_gimple_operand): Likewise.
12873 (walk_gimple_op): Fix wi->val_only setting for calls.
12874 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12875 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12876 invalid gimple calls.
12878 2010-07-06 Jan Hubicka <jh@suse.cz>
12880 * lto-cgraph.c (output_cgraph): Add missing declaration.
12882 2010-07-06 Jan Hubicka <jh@suse.cz>
12884 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12887 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12889 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12890 * doc/rtl.texi (Debug Information): New node.
12891 (NOTE_INSN_VAR_LOCATION): Document.
12892 (debug_insn): Likewise.
12893 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12895 2010-07-07 Jan Hubicka <jh@suse.cz>
12897 With parts by Richard Guenther.
12899 PR middle-end/44813
12900 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12901 for functions passed by reference.
12902 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12903 in memory when passed by reference.
12904 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12906 * ipa-split.c (split_function): Cleanup way return value is passed;
12907 handle SSA DECL_BY_REFERENCE retvals.
12908 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12909 DECL_BY_REFERENCE is set.
12910 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12911 find_what_p_points_to): Handle RESULT_DECL.
12912 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12913 when passing by reference ensure that RESULT_DECL is gimple_val.
12914 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12915 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12917 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12919 PR rtl-optimization/44787
12920 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12921 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12923 2010-07-06 Jan Hubicka <jh@suse.cz>
12925 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12926 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12927 with body can prevail.
12928 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12929 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12930 * cgraph.c (cgraph_get_node_or_alias): New function.
12931 * cgraph.h (cgraph_get_node_or_alias): Declare.
12933 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12935 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12937 (ix86_expand_prologue): Likewise.
12938 (ix86_handle_fndecl_attribute): Likewise.
12939 (ix86_asm_declare_function_name): New function for
12940 ASM_DECLARE_FUNCTION_NAME.
12941 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12942 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12943 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12944 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12945 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12948 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12950 * config/i386/i386.md (immediate_operand): New mode attribute.
12952 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12953 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12954 using P mode iterator.
12955 (pro_epilogue_adjust_stack_di_2): Rename from
12956 pro_epilogue_adjust_stack_rex64_2.
12958 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12960 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12962 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12963 through gen_mov_insv_1 function pointer.
12964 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12965 gen_truncxf<mode>2 through gen_truncxf function pointer.
12966 (remainder<mode>3): Ditto.
12967 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12968 (allocate_stack): Call gen_allocate_stack_worker_64 or
12969 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12971 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12974 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12976 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12977 operand constraint instead of <r><i>m.
12979 2010-07-06 Richard Guenther <rguenther@suse.de>
12981 PR middle-end/44828
12982 * convert.c (convert_to_integer): Watch out for overflowing
12985 2010-07-05 Jan Hubicka <jh@suse.cz>
12987 * lto-streamer.c (write_symbol_vec): Rename to ...
12988 (write_symbol) ... this one; write only symbol given and when
12989 present in cache. Sanity check that what is defined is present
12990 in cgraph/varpool with body/finalized decl.
12991 (write_symbols_of_kind): Remove.
12992 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12993 pairs to produce symtab.
12994 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12995 when doing WPA streaming.
12997 2010-07-05 Jan Hubicka <jh@suse.cz>
12999 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13000 function is still available to fold into.
13002 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13004 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13005 * function.h (struct_function): Change type of local_decls field
13007 (add_local_decl): New function.
13008 (FOR_EACH_LOCAL_DECL): New macro.
13009 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13011 (estimated_stack_frame_size): Likewise.
13012 (expand_used_vars): Likewise.
13013 * cgraphbuild.c (build_cgraph_edges): Likewise.
13014 * function.c (instantiate_decls_1): Likewise.
13015 * ipa-struct-reorg.c (build_data_structure): Likewise.
13016 * ipa-type-escape.c (analyze_function): Likewise.
13017 * lto-streamer-in.c (input_function): Likewise.
13018 * lto-streamer-out.c (output_function): Likewise.
13019 * tree-ssa-live.c (remove_unused_locals): Likewise.
13020 * tree.c (free_lang_data_in_decl): Likewise.
13021 (find_decls_types_in_node): Likewise.
13022 * omp-low.c (remove_exit_barrier): Likewise.
13023 (expand_omp_taskreg): Likewise.
13024 (list2chain): Rename to...
13025 (vec2chain): ...this. Adjust.
13026 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13027 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13028 * gimple-low.c (record_vars_into): Likewise.
13029 * tree-inline.c (remap_decls): Likewise.
13030 (declare_return_variable): Likewise.
13031 (declare_inline_vars): Likewise.
13032 (copy_forbidden): Adjust for new type of cfun->local_decls.
13033 (add_local_variables): New function.
13034 (expand_call_inline): Call it.
13035 (tree_function_versioning): Likewise.
13037 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13039 AVX Programming Reference (June, 2010)
13040 * config/i386/cpuid.h (bit_F16C): New.
13041 (bit_RDRND): Likewise.
13042 (bit_FSGSBASE): Likewise.
13044 * config/i386/i386-builtin-types.def: Add
13045 "DEF_FUNCTION_TYPE (UINT16)", function types for
13046 float16 <-> float conversions and
13047 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13049 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13050 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13051 OPTION_MASK_ISA_F16C.
13053 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13054 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13055 (OPTION_MASK_ISA_F16C_SET): Likewise.
13056 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13057 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13058 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13059 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13060 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13061 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13062 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13063 (override_options): Handle them.
13064 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13065 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13066 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13067 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13068 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13069 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13070 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13071 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13072 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13073 (bdesc_args): Likewise.
13074 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13075 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13076 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13077 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13078 Handle non-memory store.
13080 * config/i386/i386.h (TARGET_FSGSBASE): New.
13081 (TARGET_RDRND): Likewise.
13082 (TARGET_F12C): Likewise.
13084 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13085 (UNSPEC_VCVTPS2PH): Likewise.
13086 (UNSPECV_RDFSBASE): Likewise.
13087 (UNSPECV_RDGSBASE): Likewise.
13088 (UNSPECV_WRFSBASE): Likewise.
13089 (UNSPECV_WRGSBASE): Likewise.
13090 (UNSPECV_RDRAND): Likewise.
13091 (rdfsbase<mode>): Likewise.
13092 (rdgsbase<mode>): Likewise.
13093 (wrfsbase<mode>): Likewise.
13094 (wrgsbase<mode>): Likewise.
13095 (rdrand<mode>): Likewise.
13097 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13099 * config/i386/immintrin.h (_rdrand_u16): New.
13100 (_rdrand_u32): Likewise.
13101 (_readfsbase_u32): Likewise.
13102 (_readfsbase_u64): Likewise.
13103 (_readgsbase_u32): Likewise.
13104 (_readgsbase_u64): Likewise.
13105 (_writefsbase_u32): Likewise.
13106 (_writefsbase_u64): Likewise.
13107 (_writegsbase_u32): Likewise.
13108 (_writegsbase_u64): Likewise.
13109 (_rdrand_u64): Likewise.
13110 (_cvtsh_ss): Likewise.
13111 (_mm_cvtph_ps): Likewise.
13112 (_mm256_cvtph_ps): Likewise.
13113 (_cvtss_sh): Likewise.
13114 (_mm_cvtps_ph): Likewise.
13115 (_mm256_cvtps_ph): Likewise.
13117 * config/i386/sse.md (vcvtph2ps): New.
13118 (*vcvtph2ps_load): Likewise.
13119 (vcvtph2ps256): Likewise.
13120 (vcvtps2ph): Likewise.
13121 (*vcvtps2ph): Likewise.
13122 (*vcvtps2ph_store): Likewise.
13123 (vcvtps2ph256): Likewise.
13125 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13127 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13129 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13132 * genenums.c (main): Output include of insn-constants.h
13133 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13135 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13137 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13138 (override_options): Initialize it.
13139 (ix86_expand_prologue): Use it.
13141 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13143 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13145 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13147 * double-int.h (fit_double_type): Remove declaration.
13148 * double-int.c (fit_double_type): Remove function.
13149 * tree.h (int_fits_type_p): Adjust prototype.
13150 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13151 instead of fit_double_type.
13152 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13153 instead of fit_double_type and build_int_cst_wide.
13154 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13155 instead of fit_double_type and build_int_cst_wide.
13156 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13157 of fit_double_type.
13159 2010-07-05 Jan Hubicka <jh@suse.cz>
13161 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13162 in_other_partition.
13163 * lto-cgraph.c (referenced_from_other_partition_p,
13164 reachable_from_other_partition_p): Use in_other_partition flags.
13165 (output_node, output_varpool_node): COMDAT nodes always have private
13166 copies and thus are never used from other partition.
13168 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13170 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13171 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13172 * config/ia64/ia64.c Include reload.h.
13173 (ia64_memory_move_cost): New function.
13174 (TARGET_MEMORY_MOVE_COST): Define.
13175 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13178 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13180 PR middle-end/42505
13181 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13182 comments about cost model.
13183 (try_add_cand_for): Add second strategy for choosing initial set
13184 based on original IVs, controlled by ORIGINALP argument.
13185 (get_initial_solution): Add ORIGINALP argument.
13186 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13187 (find_optimal_iv_set): Try two different strategies for choosing
13188 the IV set, and return the one with lower cost.
13190 2010-07-05 Richard Guenther <rguenther@suse.de>
13192 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13194 2010-07-05 Richard Guenther <rguenther@suse.de>
13196 * tree.c (reference_alias_ptr_type): New function.
13197 * tree.h (reference_alias_ptr_type): Declare.
13198 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13199 allow non-TARGET_MEM_REF new refs.
13200 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13201 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13202 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13203 (create_mem_ref): Get alias pointer type. Adjust calls to
13204 create_mem_ref_raw.
13205 (maybe_fold_tmr): Likewise.
13206 * tree-flow.h (create_mem_ref): Adjust prototype.
13208 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13211 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13212 *from_p is VAR_DECL.
13214 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13216 * tree.h (build_call_list): Remove.
13217 * tree.c (build_call_list): Remove.
13219 2010-07-05 Richard Guenther <rguenther@suse.de>
13221 * double-int.h (double_int_sub): Declare.
13222 * double-int.c (double_int_sub): New function.
13223 * dwarf2out.c (field_byte_offset): Use it.
13224 * fixed-value.c (do_fixed_add): Likewise.
13225 (do_fixed_multiply): Likewise.
13226 (do_fixed_divide): Likewise.
13227 * tree-predcom.c (add_ref_to_chain): Likewise.
13228 (determine_roots_comp): Likewise.
13229 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13231 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13233 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13236 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13238 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13239 * arm-modes.def (CC_NOTB): Don't define.
13240 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13241 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13242 (LTUGEU): New code_iterator.
13243 (cnb, optab): New corresponding code_attrs.
13244 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13245 to canonical form. Operands 1 and 2 are commutative. Parametrize
13247 (addsi3_carryin_shift_<optab>): Likewise.
13248 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13249 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13250 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13251 (subsi3_compare): Renamed from subsi3_compare0_c.
13252 Change CC_NOTB to CC.
13253 (arm_subsi3_insn): Allow constants for operand 0.
13254 (compare_scc peephole for eq case): New.
13255 (compare_scc splitters): Change CC_NOTB to CC.
13257 2010-07-05 Richard Guenther <rguenther@suse.de>
13259 * tree-ssa-loop-im.c (for_each_index): Do not handle
13260 ALIGN_INDIRECT_REF.
13261 (gen_lsm_tmp_name): Likewise.
13262 * tree-dump.c (dequeue_and_dump): Likewise.
13263 * tree-pretty-print.c (dump_generic_node): Likewise.
13264 (op_code_prio): Likewise.
13265 (op_symbol_code): Likewise.
13266 * tree.c (staticp): Likewise.
13267 (build1_stat): Likewise.
13268 * tree.h (INDIRECT_REF_P): Likewise.
13269 * fold-const.c (maybe_lvalue_p): Likewise.
13270 (operand_equal_p): Likewise.
13271 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13272 (ao_ref_init_from_vn_reference): Likewise.
13273 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13274 (find_interesting_uses_address): Likewise.
13275 * dwarf2out.c (loc_list_from_tree): Likewise.
13276 * gimplify.c (gimplify_expr): Likewise.
13277 * tree-eh.c (tree_could_trap_p): Likewise.
13278 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13279 * cfgexpand.c (expand_debug_expr): Likewise.
13280 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13281 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13282 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13283 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13284 * tree-ssa-operands.c (get_expr_operands): Likewise.
13285 * expr.c (safe_from_p): Likewise.
13286 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13287 * tree-vect-data-refs.c (vect_setup_realignment): Build
13288 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13289 * tree-vect-stmts.c (vectorizable_load): Likewise.
13290 * tree.def (ALIGN_INDIRECT_REF): Remove.
13292 2010-07-05 Richard Guenther <rguenther@suse.de>
13294 PR tree-optimization/44784
13295 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13296 for inserted stmts.
13297 (find_or_generate_expression): Fix SCCVN insertion check.
13299 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13301 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13302 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13303 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13306 2010-07-05 Ira Rosen <irar@il.ibm.com>
13308 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13309 statements that are not vectorized.
13310 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13313 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13316 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13318 2010-07-05 Richard Guenther <rguenther@suse.de>
13320 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13321 RESULT_DECLs properly.
13323 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13325 PR rtl-optimization/44695
13326 * config/i386/i386.md (extract_code): Removed.
13327 (<u>divmodqi4): Likewise.
13329 (udivmodqi4): Likewise.
13330 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13331 (udivmodhiqi3): Likewise.
13333 2010-07-04 Jan Hubicka <jh@suse.cz>
13335 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13337 2010-07-04 Jan Hubicka <jh@suse.cz>
13339 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13340 is not already initialized.
13342 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13344 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13345 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13346 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13347 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13348 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13349 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13350 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13351 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13352 (sync_new_nand_optab): Redefine as macros.
13353 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13355 (direct_optab_index): New enum.
13356 (direct_optab_d): New structure.
13357 (direct_optab): New typedef.
13358 (direct_optab_table): Declare.
13359 (direct_optab_handler, set_direct_optab_handler): New functions.
13360 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13361 (sync_lock_release_optab): New macros.
13362 * optabs.c (direct_optab_table): New variable.
13363 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13364 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13365 cmpstr_optab and cmpstrn_optab.
13366 (emit_conditional_move): Likewise for movcc_optab.
13367 (can_conditionally_move_p): Likewise for movcc_gen_code.
13368 (init_insn_codes): Clear direct_optab_table.
13369 (init_optabs): Don't initialize the new "direct optabs" here.
13370 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13372 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13373 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13374 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13375 (expand_sync_operation): Likewise other sync_*_optabs.
13376 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13377 to sync_compare_and_swap_optab.
13378 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13379 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13380 to the names of both.
13381 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13382 cmpstr_optab and cmpstrn_optab.
13383 (expand_builtin_lock_release): Likewise sync_lock_release.
13384 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13385 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13386 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13387 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13388 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13389 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13390 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13391 (sync_lock_test_and_set, sync_lock_release): Delete.
13392 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13393 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13394 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13396 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13397 the "optab" local variable. Use direct_optab_handler for optab and
13398 sync_compare_and_swap_optab.
13399 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13400 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13401 reload_in_optab and reload_out_optab.
13402 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13403 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13404 * config/pa/pa.c (pa_secondary_reload): Likewise.
13405 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13406 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13407 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13408 (VMSupportsCS8_builtin): Likewise.
13410 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13412 * optabs.h (optab_handlers): Change type of insn_code to int.
13413 (optab_handler, set_optab_handler, convert_optab_handler)
13414 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13416 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13417 (init_insn_codes): Zero both the above arrays.
13418 (init_optabs): Never call init_insn_codes first time around.
13420 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13422 * optabs.h (optab_handler, convert_optab_handler): Turn into
13423 inline functions that return an insn code.
13424 (set_optab_handler, set_convert_optab_handler): New functions.
13425 * builtins.c: Replace optab_handler(X)->insn_code with
13426 optab_handler or set_optab_handler thoughout. Likewise
13427 convert_optab_handler(X)->insn_code with convert_optab_handler
13428 and set_convert_optab_handler.
13429 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13430 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13431 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13432 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13433 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13434 config/spu/spu.c: Likewise.
13436 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13439 * config.gcc (sh*-*-*): Use regular expressions instead of
13440 the 'i' modifier for sed substitutions.
13442 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13444 * gimple.c (gimple_body): Comments added.
13446 2010-07-04 Richard Guenther <rguenther@suse.de>
13448 PR middle-end/44809
13449 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13450 of an INDIRECT_REF.
13452 2010-07-04 Richard Guenther <rguenther@suse.de>
13454 PR tree-optimization/44479
13455 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13456 extra SSA name copy statements which preserves points-to
13458 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13459 Copy points-to information for all pointers. Properly handle
13461 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13463 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13466 2010-07-04 Richard Guenther <rguenther@suse.de>
13468 PR middle-end/44785
13469 * tree-inline.c (initialize_inlined_parameters): Do not
13470 re-use pointer-map slot over remap_type call.
13472 2010-07-04 Richard Guenther <rguenther@suse.de>
13474 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13476 2010-07-04 Richard Guenther <rguenther@suse.de>
13478 PR tree-optimization/44656
13479 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13480 again after value-replacing in the defintions lhs.
13482 2010-07-04 Ira Rosen <irar@il.ibm.com>
13483 Revital Eres <eres@il.ibm.com>
13485 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13486 Document new arguments.
13487 * doc/tm.texi: Regenerate.
13488 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13489 Handle unaligned store.
13490 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13491 * target.def (builtin_vectorization_cost): Add new arguments.
13492 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13493 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13494 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13495 (vect_vfa_segment_size): Fix indentation.
13496 * tree-vectorizer.h (struct _vect_peel_info): New.
13497 (struct _vect_peel_extended_info): New.
13498 (struct _loop_vec_info): Add new field for peeling hash table and a
13499 macro for its access.
13500 (VECT_MAX_COST): Define.
13501 (vect_get_load_cost): Declare.
13502 (vect_get_store_cost, vect_get_known_peeling_cost,
13503 vect_get_single_scalar_iteraion_cost): Likewise.
13504 (vect_supportable_dr_alignment): Add new argument.
13505 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13507 (destroy_loop_vec_info): Free peeling hash table.
13508 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13509 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13510 vect_analyze_slp. Fix indentation.
13511 (vect_get_single_scalar_iteraion_cost): New function.
13512 (vect_get_known_peeling_cost): Likewise.
13513 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13514 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13515 statement. Move outside cost calculation inside unknown peeling case.
13516 Call vect_get_known_peeling_cost for known amount of peeling.
13517 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13518 reference to the print message of forced alignment.
13519 (vect_verify_datarefs_alignment): Update call to
13520 vect_supportable_dr_alignment.
13521 (vect_get_data_access_cost): New function.
13522 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13523 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13524 vect_peeling_hash_choose_best_peeling): Likewise.
13525 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13526 to store all the accesses in the loop and find best possible access to
13527 align using peeling for known alignment case. For unknown alignment
13528 check if stores are preferred or if peeling is worthy.
13529 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13530 (vect_supportable_dr_alignment): Add new argument and check aligned
13531 accesses according to it.
13532 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13533 (cost_for_stmt): Call vect_get_stmt_cost.
13534 (vect_model_simple_cost): Likewise.
13535 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13536 vect_get_store_cost to calculate the cost of the statement.
13537 (vect_get_store_cost): New function.
13538 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13539 vect_get_load_cost to calculate the cost of the statement.
13540 (vect_get_load_cost): New function.
13541 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13542 (vectorizable_load): Likewise.
13543 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13544 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13545 arguments. Handle unaligned store.
13546 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13547 (rs6000_builtin_support_vector_misalignment): Return true for word and
13548 double word alignments for VSX.
13549 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13550 vect_supportable_dr_alignment and builtin_vectorization_cost.
13552 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13555 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13556 (prefetch_nocc_operand): Likewise.
13557 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13558 (prefetch_20): New insn.
13559 (prefetch_cc): Remove.
13560 (prefetch_nocc): Likewise.
13562 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13564 * expr.c (vector_mode_valid_p): Move to c-common.c.
13565 * expr.h (vector_mode_valid_p): Do not declare here.
13566 * system.h: Poison GCC_EXPR_H in front-ends.
13567 * Makefile.in: Update dependencies.
13569 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13572 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13574 2010-07-03 Jan Hubicka <jh@suse.cz>
13576 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13577 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13578 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13579 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13582 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13584 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13585 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13586 TV_IPA_LTO_DECL_OUT): New.
13587 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13589 2010-07-03 Jan Hubicka <jh@suse.cz>
13591 * ipa-inline.c (update_edge_key): Break out from ...
13592 update_callers_keys): ... here;
13593 (update_callee_keys): Update only the edges from caller to callee.
13594 (update_all_calle_keys): Do what update_calle_keys did.
13595 (decide_inlining_of_small_functions): Avoid recomputing of all
13596 callees when badness increase.
13598 2010-07-03 Jie Zhang <jie@codesourcery.com>
13600 * config/arm/arm.c (arm_attr_length_move_neon): New.
13601 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13602 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13603 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13604 to compute length attribute.
13606 2010-07-03 Jie Zhang <jie@codesourcery.com>
13608 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13609 as predicate for operand 1 and remove its constraint.
13610 * config/arm/predicates.md (vfp_register_operand): New.
13611 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13612 (*push_fp_multi): Likewise.
13614 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13616 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13618 2010-07-03 Jan Hubicka <jh@suse.cz>
13620 * config/i386/i386.c (override_options): Revert accidental commit.
13622 2010-07-02 Le-Chun Wu <lcwu@google.com>
13625 * doc/invoke.texi: Update documentation of -Wshadow.
13627 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13628 Julian Brown <julian@codesourcery.com>
13629 Sandra Loosemore <sandra@codesourcery.com>
13631 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13632 comparisons. Adjust to take both operands.
13633 (arm_select_cc_mode): Handle DImode comparisons.
13634 (arm_gen_compare_reg): Generate a scratch register for DImode
13635 comparisons which require one. Use xor for Thumb equality checks.
13636 (arm_const_double_by_immediates): New.
13637 (arm_print_operand): Allow 'Q' and 'R' for constants.
13638 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13639 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13640 arm_canonicalize_comparison.
13641 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13642 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13644 (arm_const_double_by_immediates): Declare.
13645 * config/arm/constraints.md (Di): New constraint.
13646 * config/arm/predicates.md (arm_immediate_di_operand)
13647 (arm_di_operand, cmpdi_operand): New.
13648 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13649 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13650 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13651 (cstoredi4): Handle non-Cirrus also.
13653 2010-07-02 Julian Brown <julian@codesourcery.com>
13654 Sandra Loosemore <sandra@codesourcery.com>
13657 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13658 (smax<mode>3): Disable for NEON float modes when
13659 flag_unsafe_math_optimizations is false.
13660 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13662 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13663 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13664 for NEON float modes when flag_unsafe_math_optimizations is false.
13665 (quad_halves_<code>v4sf): Only enable if
13666 flag_unsafe_math_optimizations is true.
13667 * doc/invoke.texi (ARM Options): Add note about floating point
13668 vectorization requiring -funsafe-math-optimizations.
13670 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13671 Julian Brown <julian@codesourcery.com>
13673 * config/arm/neon.md (UNSPEC_VABA): Delete.
13674 (UNSPEC_VABAL): Delete.
13675 (UNSPEC_VABS): Delete.
13676 (UNSPEC_VMUL_N): Delete.
13677 (adddi3_neon): New.
13678 (subdi3_neon): New.
13679 (mul<mode>3add<mode>_neon): Make the pattern named.
13680 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13681 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13683 (neon_vadd<mode>_unspec): ...to this.
13684 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13685 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13686 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13687 (neon_vaba<mode>): Rewrite in terms of vabd.
13688 (neon_vabal<mode>): Rewrite in terms of vabdl.
13689 (neon_vabs<mode>): Rewrite without unspec.
13690 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13691 (*arm_subdi3): Likewise.
13692 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13693 No_op attribute to disable assembly output checks.
13694 * config/arm/arm_neon.h: Regenerated.
13695 * doc/arm-neon-intrinsics.texi: Regenerated.
13697 2010-07-02 Jan Hubicka <jh@suse.cz>
13699 * ipa-split.c (split_function): For aggregate values, set the return
13700 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13701 *<retval> = fncall.part ().
13702 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13704 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13706 * config/arm/neon.md (UNSPEC_VAND): Delete.
13707 (UNSPEC_VBIC): Delete.
13708 (UNSPEC_VCLZ): Delete.
13709 (UNSPEC_VCNT): Delete.
13710 (UNSPEC_VEOR): Delete.
13711 (UNSPEC_VORN): Delete.
13712 (UNSPEC_VORR): Delete.
13713 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13714 core registers too.
13715 (anddi3_neon): Likewise.
13716 (orndi3_neon): Likewise.
13717 (bicdi3_neon): Likewise.
13718 (xordi3_neon): Likewise.
13719 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
13720 rid of unspec and handle unused operand.
13721 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
13722 * config/arm/predicates.md (imm_for_neon_logic_operand):
13723 Require TARGET_NEON.
13724 (imm_for_neon_inv_logic_operand): Likewise.
13725 * config/arm/arm.md (define_split for logical_binary_operator):
13726 Disable for NEON registers.
13727 (anddi3): Add new define_expand, and rename the insn. Disable
13728 this insn for NEON, where anddi3_neon now applies.
13729 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
13730 (iordi3): As for anddi3.
13731 (xordi3): Likewise.
13732 * config/arm/neon.ml (Vand): Split DImode variants and mark them
13733 as No_op to disable testing for exact instruction match.
13738 * config/arm/arm_neon.h: Regenerated.
13739 * doc/arm-neon-intrinsics.texi: Regenerated.
13741 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13743 * expr.h (emit_stack_probe): Declare.
13744 * explow.c (emit_stack_probe): Make global.
13745 (anti_adjust_stack_and_probe): Fix comments.
13746 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13747 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13748 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13749 * config/sparc/sparc.c: Include except.h.
13750 (sparc_emit_probe_stack_range): New function.
13751 (output_probe_stack_range): Likewise.
13752 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13753 built-in stack checking is enabled.
13754 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13755 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13756 (probe_stack_range): New insn.
13758 2010-07-02 Richard Guenther <rguenther@suse.de>
13761 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13762 for argument alignment.
13764 2010-07-02 Jan Hubicka <jh@suse.cz>
13766 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13767 walk backwards from entry_bb to check only those basic block of header
13768 that might lead to execution of split part.
13769 (consider_split) ... here.
13770 (find_return_bb): Allow assignment in return BB.
13771 (find_retval): New.
13772 (split_function): Fix name of cloned function; take care of updating
13773 return value in return_bb containing move.
13775 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13778 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13779 used variable insn.
13781 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13783 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13784 (is_set_with_extension_DI): Delete.
13785 (struct zero_extend_info): New structure.
13786 (add_removable_zero_extend): New function.
13787 (find_removable_zero_extends): Use note_stores to find SETs.
13788 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13790 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13792 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13793 is_miss_rate_acceptable. Pull total_positions computation
13794 out of the loops. Early return if miss_positions exceeds
13795 the acceptable threshold.
13796 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13797 is_miss_rate_acceptable after renaming of compute_miss_rate.
13799 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13801 PR middle-end/44576
13802 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13803 of 1000) for miss rate if the address diference is greater than or
13804 equal to the cache line size (the two reference will never hit the
13807 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13810 * config/arm/arm-modes.def (CC_NOTB): New mode.
13811 * config/arm/arm.c (get_arm_condition_code): Handle it.
13812 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13813 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13814 (compare_scc): Now a define_and_split. Add a number of extra
13815 splitters before it.
13818 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
13820 (arm_rtx_costs_1): Likewise.
13821 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
13822 * config/arm/arm.md (is_arch6): New attribute.
13823 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13824 extendqisi2): Tighten the code somewhat, avoiding invalid
13825 RTL to occur in the expander patterns.
13826 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13827 (thumb1_zero_extendhisi2_v6): Delete.
13828 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13829 (thumb1_extendhisi2_v6): Delete.
13830 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13831 (thumb1_extendqisi2_v6): Delete.
13832 (zero_extendhisi2 for register input splitter): New.
13833 (zero_extendqisi2 for register input splitter): New.
13834 (thumb1_extendhisi2 for register input splitter): New.
13835 (extendhisi2 for register input splitter): New.
13836 (extendqisi2 for register input splitter): New.
13837 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13838 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13839 and add support for a register alternative requiring a split.
13840 (thumb1_zero_extendqisi2): Likewise.
13841 (arm_zero_extendqisi2): Likewise.
13842 (arm_extendhisi2): Likewise.
13843 (arm_extendqisi2): Likewise.
13845 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13847 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13848 instead of an unspec.
13849 (neon_expand_vector_init): Likewise.
13850 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13851 (UNSPEC_VDUP_LANE): Delete.
13852 (UNSPEC VDUP_N): Delete.
13853 (UNSPEC_VGET_HIGH): Delete.
13854 (UNSPEC_VGET_LANE): Delete.
13855 (UNSPEC_VGET_LOW): Delete.
13856 (UNSPEC_VMVN): Delete.
13857 (UNSPEC_VSET_LANE): Delete.
13858 (V_double_vector_mode): New.
13859 (vec_set<mode>_internal): Make code emitted match that for the
13860 corresponding intrinsics.
13861 (vec_setv2di_internal): Likewise.
13862 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13863 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13864 (neon_vset_lane<mode>): Combine double and quad patterns and
13865 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13866 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13867 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13868 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13869 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13870 with neon_vdup_lanev2di, adjusting the pattern from the latter
13871 to be predicable for consistency.
13872 (neon_vdup_lane<mode>_internal): New.
13873 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13874 to avoid using an unspec.
13875 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13876 (neon_vdup_lanev2di): Turn into a define_expand.
13877 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13878 (neon_vget_high<mode>): Replace with....
13879 (neon_vget_highv16qi): New pattern using canonical RTL.
13880 (neon_vget_highv8hi): Likewise.
13881 (neon_vget_highv4si): Likewise.
13882 (neon_vget_highv4sf): Likewise.
13883 (neon_vget_highv2di): Likewise.
13884 (neon_vget_low<mode>): Replace with....
13885 (neon_vget_lowv16qi): New pattern using canonical RTL.
13886 (neon_vget_lowv8hi): Likewise.
13887 (neon_vget_lowv4si): Likewise.
13888 (neon_vget_lowv4sf): Likewise.
13889 (neon_vget_lowv2di): Likewise.
13891 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13892 test for this emitting vmov.
13893 (Vset_lane): Likewise.
13894 (Vdup_n): Likewise.
13895 (Vmov_n): Likewise.
13897 * doc/arm-neon-intrinsics.texi: Regenerated.
13899 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13901 * config/arm/neon.md (vec_extractv2di): Correct error in register
13902 numbering to reconcile with neon_vget_lanev2di.
13904 2010-07-02 Richard Guenther <rguenther@suse.de>
13906 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13907 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13908 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13909 points-to information.
13911 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13913 * config/s390/s390.c (override_options): Adopt prefetching
13914 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13916 2010-07-02 Jan Hubicka <jh@suse.cz>
13918 * df-problems.c (df_kill_notes): Do not collect dead notes.
13919 (df_set_note): Just call add_reg_note.
13920 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13921 df_create_unused_note): Do not deal with lists of old notes.
13922 (df_note_bb_compute): Likewise.
13924 2010-07-02 Richard Guenther <rguenther@suse.de>
13926 * tree-ssa-structalias.c (find_func_aliases): Handle
13927 pointer alignment via BIT_AND_EXPR.
13928 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13930 2010-07-02 Richard Guenther <rguenther@suse.de>
13932 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13933 mismatching number of dimensions properly.
13935 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13938 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13939 (lo_sum (high ...) ...) patterns generated by earlier passes.
13941 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13943 * doc/install.texi (Prerequisites): Document Perl requirement on
13945 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13947 2010-07-02 Richard Guenther <rguenther@suse.de>
13949 PR middle-end/44777
13950 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13952 2010-07-02 Jan Hubicka <jh@suse.cz>
13954 PR middle-end/44706
13955 * predict.c (predict_paths_for_bb): Handle case when control dependence
13956 BB has only abnormal edges.
13958 2010-07-02 Richard Guenther <rguenther@suse.de>
13960 PR tree-optimization/44748
13961 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13962 the embedded conversion in MEM_REFs.
13964 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13966 * reload.c: Include toplev.h.
13967 * recog.c: Likewise.
13968 * Makefile.in: Adjust dependencies.
13970 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13973 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13974 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13976 2010-07-01 Richard Guenther <rguenther@suse.de>
13978 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13981 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13984 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13985 Fix argument types.
13987 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13990 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13991 Make sure operand 0 dies.
13993 2010-07-01 Richard Guenther <rguenther@suse.de>
13995 PR middle-end/42834
13996 PR middle-end/44468
13997 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13998 * doc/generic.texi (References to storage): Document MEM_REF.
13999 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14000 (print_call_name): Likewise.
14001 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14002 (build_simple_mem_ref_loc): New function.
14003 (mem_ref_offset): Likewise.
14004 * tree.h (build_simple_mem_ref_loc): Declare.
14005 (build_simple_mem_ref): Define.
14006 (mem_ref_offset): Declare.
14007 * fold-const.c: Include tree-flow.h.
14008 (operand_equal_p): Handle MEM_REF.
14009 (build_fold_addr_expr_with_type_loc): Likewise.
14010 (fold_comparison): Likewise.
14011 (fold_unary_loc): Fold
14012 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14013 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14014 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14015 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14016 (ptr_deref_may_alias_ref_p_1): Likewise.
14017 (ao_ref_base_alias_set): Properly differentiate base object for
14019 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14020 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14021 (indirect_refs_may_alias_p): Likewise.
14022 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14024 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14025 (call_may_clobber_ref_p_1): Likewise.
14026 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14027 * expr.c (expand_assignment): Handle MEM_REF.
14028 (store_expr): Handle MEM_REFs from STRING_CSTs.
14029 (store_field): If expanding a MEM_REF of a non-addressable
14030 decl use bitfield operations.
14031 (get_inner_reference): Handle MEM_REF.
14032 (expand_expr_addr_expr_1): Likewise.
14033 (expand_expr_real_1): Likewise.
14034 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14035 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14036 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14037 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14038 (dr_analyze_indices): Likewise.
14039 (dr_analyze_alias): Likewise.
14040 (object_address_invariant_in_loop_p): Likewise.
14041 * gimplify.c (mark_addressable): Handle MEM_REF.
14042 (gimplify_cond_expr): Build MEM_REFs.
14043 (gimplify_modify_expr_to_memcpy): Likewise.
14044 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14045 (gimple_fold_indirect_ref): Adjust.
14046 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14047 * tree.def (MEM_REF): New tree code.
14048 * tree-dfa.c: Include toplev.h.
14049 (get_ref_base_and_extent): Handle MEM_REF.
14050 (get_addr_base_and_unit_offset): New function.
14051 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14052 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14054 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14055 accesses if the array has just one dimension. Remove always true
14056 parameter. Do not require type compatibility here.
14057 (maybe_fold_offset_to_component_ref): Remove.
14058 (maybe_fold_stmt_indirect): Remove.
14059 (maybe_fold_reference): Remove INDIRECT_REF handling.
14060 Fold back to non-MEM_REF.
14061 (maybe_fold_offset_to_address): Simplify. Deal with type
14063 (maybe_fold_reference): Likewise.
14064 (maybe_fold_stmt_addition): Likewise. Also handle
14065 &ARRAY + I in addition to &ARRAY[0] + I.
14066 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14067 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14068 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14069 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14070 conversions useless.
14071 (warn_uninitialized_var): Handle MEM_REF.
14072 (maybe_rewrite_mem_ref_base): New function.
14073 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14075 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14076 INDIRECT_REF handling.
14077 (copy_tree_body_r): Handle MEM_REF.
14078 * gimple.c (is_gimple_addressable): Adjust.
14079 (is_gimple_address): Likewise.
14080 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14081 invariant base are invariant.
14082 (is_gimple_min_lval): Adjust.
14083 (is_gimple_mem_ref_addr): New function.
14084 (get_base_address): Handle MEM_REF.
14085 (count_ptr_derefs): Likewise.
14086 (get_base_loadstore): Likewise.
14087 * gimple.h (is_gimple_mem_ref_addr): Declare.
14088 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14089 * tree-cfg.c (verify_address): New function, split out from ...
14090 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14091 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14093 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14094 INDIRECT_REF. Allow conversions.
14095 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14096 a register does not change its size.
14097 (verify_types_in_gimple_reference): Verify MEM_REF.
14098 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14100 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14102 (mark_address_taken): Handle MEM_REF.
14103 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14104 (get_asm_expr_operands): Pass opf_not_non_addressable.
14105 (get_expr_operands): Handle opf_[not_]non_addressable.
14106 Handle MEM_REF. Remove INDIRECT_REF handling.
14107 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14108 (search_for_addr_array): Likewise.
14109 (check_array_bounds): Likewise.
14110 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14111 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14112 (ref_always_accessed_p): Likewise.
14113 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14114 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14116 * cgraphbuild.c (mark_load): Properly check for NULL result
14117 from get_base_address.
14118 (mark_store): Likewise.
14119 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14120 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14121 handling for MEM_REF.
14122 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14123 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14124 * builtins.c (stabilize_va_list_loc): Use the function ABI
14125 valist type if we couldn't canonicalize the argument type.
14126 Always dereference with the canonical va-list type.
14127 (maybe_emit_free_warning): Handle MEM_REF.
14128 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14130 * builtins.c (fold_builtin_memory_op): Use ref-all types
14131 for all memcpy foldings.
14132 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14133 (build_outer_var_ref): Likewise.
14134 (scan_omp_1_op): Likewise.
14135 (lower_rec_input_clauses): Likewise.
14136 (lower_lastprivate_clauses): Likewise.
14137 (lower_reduction_clauses): Likewise.
14138 (lower_copyprivate_clauses): Likewise.
14139 (expand_omp_atomic_pipeline): Likewise.
14140 (expand_omp_atomic_mutex): Likewise.
14141 (create_task_copyfn): Likewise.
14142 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14143 Remove old union trick. Initialize constant offsets.
14144 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14145 INDIRECT_REF. Init base_alias_set properly.
14146 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14147 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14148 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14150 (may_insert): Remove.
14151 (visit_reference_op_load): Do not test may_insert.
14152 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14153 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14154 a field to store the constant offset this op applies.
14155 (run_scc_vn): Adjust prototype.
14156 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14157 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14158 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14159 bother about volatile qualifiers on pointers.
14160 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14161 * tree-ssa-loop-ivopts.c
14162 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14163 (strip_offset_1): Likewise.
14164 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14166 (get_computation_cost_at): Likewise.
14167 * ipa-pure-const.c (check_op): Handle MEM_REF.
14168 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14169 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14171 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14172 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14173 (eliminate_local_variables_1): Likewise.
14174 (create_call_for_reduction_1): Likewise.
14175 (create_loads_for_reductions): Likewise.
14176 (create_loads_and_stores_for_name): Likewise.
14177 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14178 (ssa_accessed_in_tree): Handle MEM_REF.
14179 (ssa_accessed_in_assign_rhs): Likewise.
14180 (update_type_size): Likewise.
14181 (analyze_accesses_for_call_stmt): Likewise.
14182 (analyze_accesses_for_assign_stmt): Likewise.
14183 (transform_access_sites): Likewise.
14184 (transform_allocation_sites): Likewise.
14185 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14186 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14187 not handle INDIRECT_REF.
14188 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14189 (cond_store_replacement): Likewise.
14190 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14191 MEM_REF, no not handle INDIRECT_REFs.
14192 (insert_into_preds_of_block): Properly initialize avail.
14193 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14194 for ARRAY_REFs. Properly handle reference lookups that
14195 require a bit re-interpretation.
14196 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14197 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14198 (build_ref_for_offset_1): Remove.
14199 (build_ref_for_offset): Build MEM_REFs.
14200 (gate_intra_sra): Disable for now.
14201 (sra_ipa_modify_expr): Handle MEM_REF.
14202 (ipa_early_sra_gate): Disable for now.
14203 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14205 (disqualify_base_of_expr): Likewise.
14206 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14208 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14209 Use mem_ref_offset. Remove bogus folding.
14210 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14211 (make_fancy_name_1): Add support for MEM_REF.
14212 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14213 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14214 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14215 (compute_complex_ancestor_jump_func): Likewise.
14216 (ipa_analyze_virtual_call_uses): Likewise.
14217 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14218 INDIRECT_REF folding with more generalized MEM_REF folding.
14219 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14220 (forward_propagate_addr_into_variable_array_index): Also handle
14221 &ARRAY + I in addition to &ARRAY[0] + I.
14222 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14223 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14224 creates assignments with overlap.
14225 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14226 (get_frame_field): Likewise.
14227 (get_nonlocal_debug_decl): Likewise.
14228 (convert_nonlocal_reference_op): Likewise.
14229 (struct nesting_info): Add mem_refs pointer-set.
14230 (create_nesting_tree): Allocate it.
14231 (convert_local_reference_op): Insert to be folded mem-refs.
14232 (fold_mem_refs): New function.
14233 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14234 (free_nesting_tree): Free the pointer-set.
14235 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14236 (vectorizable_load): Likewise.
14237 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14238 (propagate_with_phi): Likewise.
14239 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14240 instead of INDIRECT_REFs.
14241 (compute_object_offset): Handle MEM_REF.
14242 (plus_stmt_object_size): Handle MEM_REF.
14243 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14245 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14246 (symbol_marked_for_renaming): Likewise.
14247 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14248 (fold-const.o): Add $(TREE_FLOW_H).
14249 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14250 (find_func_clobbers): Likewise.
14251 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14252 (decompose_access): Likewise.
14253 (replace_field_acc): Likewise.
14254 (replace_field_access_stmt): Likewise.
14255 (insert_new_var_in_stmt): Likewise.
14256 (get_stmt_accesses): Likewise.
14257 (reorg_structs_drive): Disable.
14258 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14259 (ix86_canonical_va_list_type): Likewise.
14261 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14264 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14265 * target.def (struct gcc_target): Replace enum reg_class with
14266 reg_class_t in hook argument / return types.
14267 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14268 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14269 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14270 * targhooks.h (default_branch_target_register_class): Likewise.
14271 (default_ira_cover_classes, default_secondary_reload): Likewise.
14272 (default_memory_move_cost, default_register_move_cost): Likewise.
14273 * targhooks.c (default_branch_target_register_class): Likewise.
14274 (default_ira_cover_classes, default_secondary_reload): Likewise.
14275 (default_memory_move_cost, default_register_move_cost): Likewise.
14276 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14277 * bt-load.c (branch_target_load_optimize): Likewise.
14278 * ira.c (setup_cover_and_important_classes): Likewise.
14279 * ira-costs.c (copy_cost): Likewise.
14280 * reload1.c (emit_input_reload_insns): Likewise.
14281 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14282 * config/frv/frv.c (frv_secondary_reload): Likewise.
14283 * config/s390/s390.c (s390_secondary_reload): Likewise.
14284 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14285 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14286 (ix86_register_move_cost): Likewise.
14287 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14288 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14289 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14290 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14291 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14292 (rs6000_ira_cover_classes): Likewise.
14293 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14294 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14296 * config/pa/pa.c (pa_secondary_reload): Likewise.
14297 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14298 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14299 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14300 * doc/tm.texi: Regenerate.
14302 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14304 PR bootstrrap/44726
14305 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14307 (build_alias_set_optimal_p): Likewise.
14308 (build_base_obj_set_for_drs): Likewise.
14310 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14312 * target.def: Remove comment about licensing problems of function
14315 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14316 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14317 * doc/tm.texi: Regenerate.
14319 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14320 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14322 * target.def (enum_va_list_p): Use DEFHOOK.
14323 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14324 Rename ptype to ptree.
14325 * doc/tm.texi: Regenerate.
14327 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14328 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14329 * doc/tm.texi: Regenerate.
14331 * target.def (memory_move_cost): Use DEFHOOK.
14332 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14333 Rename regclass AKA class to rclass.
14334 * doc/tm.texi: Regenerate.
14336 * target.def (pragma_parse): Use DEFHOOK.
14337 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14338 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14339 * doc/tm.texi: Regenerate.
14341 * target.def (pass_by_reference): Use DEFHOOK.
14342 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14343 * doc/tm.texi: Regenerate.
14345 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14347 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14348 * doc/tm.texi: Regenerate.
14350 * target.def (return_pops_args): Use DEFHOOK.
14351 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14352 Rename stack-size to size.
14353 * doc/tm.texi: Regenerate.
14355 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14356 last-sched_cycle to last_clock, cur_cycle to clock.
14357 * doc/tm.texi.in: Use @hook.
14358 * doc/tm.texi: Regenerate.
14360 * target.def (print_operand, print_operand_address): Update comment.
14361 (print_operand_punct_valid_p): Likewise.
14363 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14365 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14367 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14368 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14369 * rtl-error.h: New.
14370 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14371 * rtl-error.c: Likewise.
14372 * reload.c: Likewise.
14373 * recog.c: Likewise.
14374 * sel-sched.c: Likewise.
14375 * function.c: Likewise.
14376 * reg-stack.c: Likewise.
14377 * cfgrtl.c: Likewise.
14378 * reload1.c: Likewise.
14379 * final.c: Include rtl-error.
14380 * Makefile.in: Adjust dependencies.
14382 2010-06-30 Jan Hubicka <jh@suse.cz>
14384 PR middle-end/PR44706
14385 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14386 to return the value.
14388 2010-06-30 Michael Matz <matz@suse.de>
14391 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14392 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14393 a gimple reg, attach the original VDEF to the last store in the
14396 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14399 * config/darwin.c (darwin_override_options): Use renamed
14400 targetm.asm_out.emit_unwind_label.
14402 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14404 PR tree-optimization/39799
14405 * tree-inline.c (remap_ssa_name): Initialize variable only if
14406 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14408 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14410 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14412 2010-06-30 Richard Guenther <rguenther@suse.de>
14415 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14416 against oscillation with reverse peephole2.
14418 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14421 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14424 2010-06-30 Nick Clifton <nickc@redhat.com>
14426 * config/rx/rx-modes.def: New file.
14427 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14428 (CC_REGNUM): Define.
14429 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14431 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14432 (SELECT_CC_MODE): Define.
14433 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14434 (reg:CC CC_REG) instead of (cc0).
14435 (attr "cc"): Delete.
14436 (cbranchsi4): Do not split compare and branch here. Instead move
14438 (cbranchsi4_<code>): ... here. New patterns.
14439 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14440 to emit the compare instruction.
14441 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14443 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14444 FIRST_PSEUDO_REGNUM.
14445 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14446 (rx_notice_update_cc): Delete.
14447 (rx_cc_modes_compatible): New function.
14448 (flags_needed_for_conditional): New function.
14449 (flags_from_mode): New function.
14450 (rx_compare_redundant): New function - scans backwards through
14451 insn list to find out if condition flags are already set correctly.
14452 (TARGET_CC_MODES_COMPATIBLE): Define.
14453 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14455 * config/rx/rx.h (BRANCH_COST): Define.
14456 (REGISTER_MOVE_COST): Define.
14457 * config/rx/predicates (rx_source_operand): Allow all constant types.
14458 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14459 (tstsi4): New pattern.
14460 * config/rx/rx.c (rx_memory_move_cost): Define.
14461 (TARGET_MEMORY_MOVE_COST): Define.
14463 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14465 * tree.h (block_may_fallthru): Declare here.
14466 * tree-flow.h (block_may_fallthru): Do not declare here.
14467 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14469 * Makefile.in (c-typeck.o): Update dependencies.
14471 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14474 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14475 * cselib.c (cfa_base_preserved_regno): New static variable.
14476 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14477 of REGNO (cfa_base_preserved_val->locs->loc).
14478 (cselib_preserve_cfa_base_value): Add regno argument, set
14479 cfa_base_preserved_regno to it.
14480 (cselib_invalidate_regno): Allow removal of registers other than
14481 cfa_base_preserved_regno from cfa_base_preserved_val.
14482 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14483 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14484 of MEM addresses, if not on LHS.
14485 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14486 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14488 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14490 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14492 (peep2_buf_position): New static function.
14493 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14494 peephole2_optimize): Use it.
14495 (peep2_attempt, peep2_update_life): New static functions, broken out
14496 of peephole2_optimize.
14497 (peep2_fill_buffer): New static function.
14498 (peephole2_optimize): Change the main loop to try to fill the buffer
14499 with the maximum number of insns before matching them against
14500 peepholes. Use a forward scan. Remove special case for targets with
14501 conditional execution.
14502 * genrecog.c (change_state): Delete dead code.
14503 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14504 Rewrite so as not to expect the second insn to have had a peephole
14507 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14509 * genhooks.c (emit_findices): Cast field precision to int.
14510 (emit_documentation): Likewise.
14512 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14514 PR tree-optimization/43801
14515 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14516 if old_decl was DECL_ONE_ONLY.
14519 * dwarf2out.c (add_accessibility_attribute): New function.
14520 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14521 instead of adding DW_AT_accessibility manually.
14522 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14523 gen_typedef_die): Use it.
14525 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14527 * vmsdbgout.c (full_name): Just output the file name if not native.
14529 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14531 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14532 (funcnam_table): New static table.
14533 (funcnum_table): New static table.
14534 (write_rtnbeg): Write value saved in funcnum_table.
14535 (write_rtnend): Write value saved in funcnum_table.
14536 (vmsdbgout_begin_function): Save current function info in
14537 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14538 (vmsdbgout_finish): Iterate over funcnum_table.
14540 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14542 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14543 (vmsdbgout_type_decl): Declare
14544 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14545 (FUNC_EPILOGUE_LABEL): New macro
14546 (vmsdbgout_begin_epilogue): New function.
14547 (vmsdbgout_type_decl): New function.
14549 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14551 * vmsdbg.h: Update copyright.
14553 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14555 * vmsdbg.h (DST_K_TBG): New DST constant.
14556 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14557 (write_modbeg): Cast module_language to avoid warning.
14558 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14560 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14563 * target.def, doc/tm.texi.in, genhooks.c: New files.
14564 * target.h: Instead of defining individual hook members,
14565 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14566 include target.def.
14567 * target-def.h: Instead of defining individual hook initializers,
14568 include target-hooks-def.h.
14569 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14570 targetm.live_on_entry -> targetm.extra_live_on_entry
14571 targetm.sched.md_finish ->targetm.sched.finish
14572 targetm.sched.md_init -> targetm.sched.init
14573 targetm.sched.md_init_global -> targetm.sched.init_global
14574 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14575 targetm.asm_out.except_table_label ->
14576 targetm.asm_out.emit_except_table_label
14577 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14578 targetm.target_help -> targetm.help
14579 targetm.vectorize.builtin_support_vector_misalignment ->
14580 targetm.vectorize.support_vector_misalignment
14581 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14582 targetm.file_start_file_directive ->
14583 targetm.asm_file_start_file_directive
14584 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14585 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14586 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14587 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14588 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14589 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14590 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14591 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14592 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14593 * Makefile.in (TARGET_H): Depend on target.def.
14594 (TARGET_DEF_H): Depend on target-hooks-def.h.
14595 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14596 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14597 * doc/tm.texi: Regenerate.
14599 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14601 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14602 (targetm.sched.init): Likewise.
14604 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14607 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14608 (function_arg_advance_32): Const-ify TYPE parameter.
14609 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14610 (ix86_function_arg_advance): Change type of NAMED to bool.
14611 (function_arg_32): Const-ify CUM and TYPE parameters.
14612 (function_arg_64): Likewise. Change type of NAMED to bool.
14613 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14615 (ix86_function_arg): Change type of NAMED to bool.
14616 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14617 last argument as a bool.
14619 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14621 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14622 (OVERRIDE_OPTIONS): Add note of obsolescence.
14623 Replace references with references to TARGET_OPTION_OVERRIDE.
14624 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14626 * targhooks.c (default_target_option_override): New function.
14627 * targhooks.h (default_target_option_override): Declare.
14628 * target.h (struct gcc_target): Add override member to
14629 target_option member.
14630 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14631 targetm.target_option.override call.
14632 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14633 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14635 2010-06-29 Jan Hubicka <jh@suse.cz>
14637 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14639 2010-06-29 Jan Hubicka <jh@suse.cz>
14641 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14643 (rebuild_frequencies): New function.
14644 * predict.h (rebuild_frequencies): Declare.
14645 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14646 entry block and edge reaching new_entry.
14647 (tree_function_versioning): When doing partial cloning, rebuild
14648 frequencies when done.
14649 * passes.c (execute_function_todo): Use rebild_frequencies.
14651 2010-06-29 Richard Guenther <rguenther@suse.de>
14653 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14654 * tree-flow.h (enum noalias_state): Remove.
14655 (struct var_ann_d): Remove noalias_state member.
14657 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14660 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14661 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14662 (maddhidi4): Likewise.
14664 Revert parts of the change for PR25130.
14665 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14668 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14670 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14671 targetm.calls.function_incoming_arg, and
14672 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14673 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14674 * target.h (struct gcc_target): Add function_arg_advance,
14675 function_arg, and function_incoming_arg fields.
14676 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14677 (TARGET_FUNCTION_INCOMING_ARG): Define.
14678 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14679 and TARGET_FUNCTION_INCOMING_ARG.
14680 * targhooks.h (default_function_arg_advance): Declare.
14681 (default_function_arg, default_function_incoming_arg): Declare.
14682 * targhooks.c (default_function_arg_advance): New function.
14683 (default_function_arg, default_function_incoming_arg): New function.
14684 * config/i386/i386.c (function_arg_advance): Rename to...
14685 (ix86_function_arg_advance): ...this. Make static.
14686 (function_arg): Rename to...
14687 (ix86_function_arg): ...this. Make static.
14688 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14689 (TARGET_FUNCTION_ARG): Define.
14690 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14691 (FUNCTION_ARG): Delete.
14692 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14693 (function_arg): Delete prototype.
14695 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14697 * reginfo.c (init_reg_sets_1): Adjust comments.
14698 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14699 * calls.c (prepare_call_address): Likewise.
14700 (emit_call_1): Use targetm.calls.return_pops_args.
14701 (expand_call): Likewise.
14702 * function.c (assign_parms): Likewise.
14703 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14704 * target.h (struct gcc_target) [struct calls]: Add
14705 return_pops_args field.
14706 * targhooks.h (default_return_pops_args): Declare.
14707 * targhooks.c (default_return_pops_args): Define.
14708 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14709 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14710 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14711 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14713 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14714 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
14715 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
14716 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
14717 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
14718 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
14719 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
14720 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
14721 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
14722 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
14723 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
14724 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
14725 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
14726 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
14727 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
14728 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
14729 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
14730 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
14731 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
14732 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
14733 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
14734 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
14735 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14736 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14737 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14738 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14739 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14740 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14741 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14742 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14743 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14744 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14745 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14746 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14747 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14748 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14749 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14750 * config/i386/i386.c (ix86_return_pops_args): Make static.
14751 Constify arguments.
14752 (TARGET_RETURN_POPS_ARGS): Define.
14753 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14754 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14755 (TARGET_RETURN_POPS_ARGS): Define.
14756 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14757 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14758 (TARGET_RETURN_POPS_ARGS): Define.
14760 2010-06-29 Richard Guenther <rguenther@suse.de>
14762 PR middle-end/44667
14763 * tree-inline.c (initialize_inlined_parameters): Make sure
14764 to remap the inlined parameter variable substitutions types.
14766 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14768 PR rtl-optimization/44659
14769 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14770 result of force_to_mode if it partially re-expanded the compound.
14772 2010-06-28 Jan Hubicka <jh@suse.cz>
14774 PR middle-end/44671
14775 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14778 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14780 * double-int.h (force_fit_type_double): Remove declaration.
14781 * double-int.c (force_fit_type_double): Move to tree.c.
14782 * tree.h (force_fit_type_double): Declare.
14783 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14784 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14785 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14786 * convert.c (convert_to_pointer): Adjust call to
14787 force_fit_type_double.
14788 * tree-vrp.c (extract_range_from_assert,
14789 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14790 * fold-const.c: Update comment.
14791 (int_const_binop, fold_convert_const_int_from_int,
14792 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14793 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14794 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14795 round_up_loc): Adjust call to force_fit_type_double.
14797 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14799 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14801 2010-06-28 Martin Jambor <mjambor@suse.cz>
14803 * tree-sra.c (convert_callers): New parameter, change fndecls of
14805 (modify_function): Pass the old decl to convert_callers.
14807 2010-06-28 Martin Jambor <mjambor@suse.cz>
14809 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14810 ipa_check_create_node_params and ipa_initialize_node_params with
14811 checking asserts they are not necessary.
14813 2010-06-28 Jan Hubicka <jh@suse.cz>
14815 PR tree-optimization/44687
14816 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
14818 2010-06-28 Martin Jambor <mjambor@suse.cz>
14821 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
14822 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
14823 instead of BINFO_BASE_BINFO.
14825 2010-06-28 Michael Matz <matz@suse.de>
14827 PR middle-end/44592
14828 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14829 proper VDEF chain for intermediate stores in the sequence.
14831 2010-06-28 Jan Hubicka <jh@suse.cz>
14833 PR tree-optimization/44357
14834 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14835 uninlinable functions.
14837 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14839 * config.gcc (powerpc*-*-*): Handle titan.
14840 * config/rs6000/rs6000.c (titan_cost): New costs.
14841 (rs6000_override_options): Add "titan" to processor_target_table.
14842 Add Titan to branch alignment logic.
14843 Correctly set rs6000_cost for titan.
14844 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14845 * config/rs6000/titan.md: New file.
14846 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14848 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14850 * tree-browser.c (TB_history_stack): Convert to a VEC.
14851 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14852 (TB_history_prev): Likewise.
14854 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14856 * vec.h (vec_heap_free): Add parentheses around free.
14858 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14860 * system.h: Poison GCC_EXCEPT_H for front-end files.
14862 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14864 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14865 Define to NULL by default.
14866 * except.h: Define GCC_EXCEPT_H.
14867 (doing_eh): Remove prototype.
14868 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14869 (lang_protect_cleanup_actions): Remove.
14870 * except.c (lang_protect_cleanup_actions): Remove.
14871 (doing_eh): Remove.
14872 (gen_eh_region): Don't check doing_eh here.
14873 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14874 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14875 instead of lang_protect_cleanup_actions.
14876 * omp-low.c (maybe_catch_exception): Likewise.
14877 * Makefile.in: Update dependencies.
14879 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14881 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14882 (struct cgraph_local_info): new used_from_object_file flag.
14883 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14884 (cgraph_clone_node): initialize used_from_object_file.
14885 (cgraph_create_virtual_clone): initialize used_from_object_file.
14886 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14887 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14888 when compiling with -fwhole-program.
14889 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14891 * ipa.c (function_and_variable_visibility): Set externally_visible
14892 flag of varpool_node if used_from_object_file flag is set.
14893 (cgraph_externally_visible_p): check used_from_object_file flag.
14894 * doc/invoke.texi (-fwhole-program option): Change description of
14895 externally_visible attribute accordingly.
14896 * doc/extend.texi (externally_visible): Ditto.
14898 2010-06-27 Jan Hubicka <jh@suse.cz>
14900 * params.def (max-inline-insns-auto): Default to 40.
14901 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14903 2010-06-27 Jan Hubicka <jh@suse.cz>
14905 PR middle-end/44671
14906 PR middle-end/44686
14907 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14909 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14910 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14912 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14914 * target.h (struct gcc_target): Add register_move_cost field.
14915 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14916 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14917 * targhooks.c (default_register_move_cost): New function.
14918 * targhooks.h (default_register_move_cost): Declare function.
14919 * defaults.h (REGISTER_MOVE_COST): Delete.
14920 * ira-int.h (ira_register_move_cost): Update comment.
14921 * ira.c (ira_register_move_cost): Update comment.
14922 * reload.h (register_move_cost): Declare.
14923 * reginfo.c (register_move_cost): New function.
14924 (move_cost): Update comment.
14925 (init_move_cost, memory_move_secondary_cost): Replace
14926 REGISTER_MOVE_COST with register_move_cost.
14927 * postreload.c (reload_cse_simplify_set): (Ditto.).
14928 * reload.c (find_valid_class, find_reloads): (Ditto.).
14929 * reload1.c (choose_reload_regs): (Ditto.).
14930 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14931 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14932 * doc/md.texi (can_create_pseudo_p): Update documentation.
14934 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14935 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14936 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14937 (TARGET_MEMORY_MOVE_COST): Define.
14939 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14940 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14941 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14942 (TARGET_MEMORY_MOVE_COST): Define.
14944 2010-06-27 Richard Guenther <rguenther@suse.de>
14946 PR tree-optimization/44683
14947 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14948 false edge from the inverted condition.
14950 2010-06-27 Richard Guenther <rguenther@suse.de>
14952 PR middle-end/44684
14953 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14954 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14955 for register LHS. Or non-store assignments.
14957 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14959 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14960 (sparc_emit_set_const64): Likewise. Remove disabled code.
14961 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14962 (sparc_emit_set_const64): Likewise.
14964 2010-06-26 Catherine Moore <clm@codesourcery.com>
14966 * config/mips/mips.md (alu_type): New attribute.
14967 (type): Infer type from alu_type.
14968 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14969 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14970 *subsi3_extended, negsi2, negdi2, *low<mode>,
14971 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14972 xor<mode>3, *nor<mode>3,
14973 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14974 *zero_extendhi_truncqi): Set alu_type instead of type.
14976 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14978 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14979 splay_tree_new_ggc call.
14980 (alpha_use_linkage): Likewise.
14982 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14984 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14985 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14986 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14987 (static_specs): Remove switches_need_spaces.
14988 (process_command, do_self_spec): Hardcode handling "-o" instead of
14989 checking switches_need_spaces.
14990 * system.h (SWITCHES_NEED_SPACES): Poison.
14992 2010-06-26 Richard Guenther <rguenther@suse.de>
14994 PR tree-optimization/44393
14995 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14996 stmt removal and VOP renaming.
14997 (generate_memset_zero): Remove redundant stmt updating.
14998 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14999 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15001 2010-06-26 Jan Hubicka <jh@suse.cz>
15003 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15004 edges comming from header are equivalent.
15005 (visit_bb): Handle PHIs correctly.
15006 * tree-inline.c (copy_phis_for_bb): Be able to copy
15007 PHI from entry edge.
15008 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15010 2010-06-26 Richard Guenther <rguenther@suse.de>
15012 PR middle-end/44674
15013 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15014 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15016 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15018 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15019 add_infile, alloc_switch): New.
15020 (process_command): Remove variable lang_n_infiles. Process
15021 options in a single pass. Use new functions for allocating
15022 infiles and switches arrays. Properly skip operands of
15023 -Xpreprocessor and -Xassembler.
15025 2010-06-26 Jan Hubicka <jh@suse.cz>
15027 PR middle-end/44671
15028 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15029 cgraph_make_decl_local call; fix typo copying RTL data.
15031 2010-06-25 DJ Delorie <dj@redhat.com>
15033 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15034 (m32c_output_aligned_common): Likewise.
15035 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15036 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15037 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15038 (m32c_register_pragmas): Register it.
15039 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15040 (m32c_insert_attributes): Set #pragma address decls volatile.
15041 (pragma_entry_eq): New.
15042 (pragma_entry_hash): New.
15043 (m32c_note_pragma_address): New.
15044 (m32c_get_pragma_address): New.
15045 (m32c_output_aligned_common): New.
15046 * doc/extend.texi: Document the new pragma.
15048 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15050 * config/m32c/predicates.md (m32c_any_operand): Check the code
15051 instead of memory_operand so as to allow matching volatile MEMs.
15052 (m32c_nonimmediate_operand): Likewise.
15053 (mra_operand): Allow volatiles.
15055 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15058 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15059 address if the offset is unknown.
15061 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15063 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15064 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15065 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15066 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15067 to ia64_start_function. Invoke it.
15068 * config/ia64/ia64.c (ia64_start_function): Call new function
15069 dwarf2out_vms_debug_main_pointer.
15071 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15073 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15074 statements computing the true predicate.
15076 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15078 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15079 to boolean_true_node.
15080 (reset_bb_predicate): New.
15081 (predicate_bbs): Call reset_bb_predicate.
15083 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15085 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15086 (tree_if_conversion): Returns true when something has been changed.
15087 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15090 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15092 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15093 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15094 * tree-if-conv.c: Include dbgcnt.h.
15095 (tree_if_conversion): Use if_conversion_tree to count the number of
15096 if-convertible loops.
15098 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15100 * common.opt (fprefetch-loop-arrays): Re-define
15101 -fprefetch-loop-arrays as a tri-state option with the initial
15103 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15104 pass only when flag_prefetch_loop_arrays > 0.
15105 * toplev.c (process_options): Note that, with tri-states,
15106 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15107 * config/i386/i386.c (override_options): Enable prefetching at -O3
15108 for a set of CPUs that sw prefetching is helpful.
15109 (software_prefetching_beneficial_p): New. Return TRUE if software
15110 prefetching is beneficial for the given CPU.
15112 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15114 PR rtl-optimization/44326
15115 * implicit-zee.c (find_removable_zero_extends): Replace
15116 INSN_P with NONDEBUG_INSN_P.
15118 2010-06-25 Martin Jambor <mjambor@suse.cz>
15120 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15121 (struct ipa_node_params): Removed the modification_analysis_done flag.
15122 (ipa_is_param_modified): Removed.
15123 (ipa_analyze_node): Declare.
15124 (ipa_compute_jump_functions): Remove declaration.
15125 (ipa_count_arguments): Likewise.
15126 (ipa_detect_param_modifications): Likewise.
15127 (ipa_analyze_params_uses): Likewise.
15128 * ipa-prop.c (struct param_analysis_info): New type.
15129 (visit_store_addr_for_mod_analysis): Removed.
15130 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15131 moved down in the file.
15132 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15133 (ipa_count_arguments): Made static.
15134 (mark_modified): New function.
15135 (is_parm_modified_before_call): New function.
15136 (compute_pass_through_member_ptrs): New parameter parms_info, call
15137 is_parm_modified_before_call instead of ipa_is_param_modified.
15138 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15139 it to compute_pass_through_member_ptrs.
15140 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15141 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15142 on the callee if it is analyzed. Made static.
15143 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15144 is_parm_modified_before_call instead of ipa_is_param_modified.
15145 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15146 ipa_analyze_indirect_call_uses.
15147 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15148 ipa_analyze_call_uses.
15149 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15150 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15151 (ipa_analyze_node): New function.
15152 (ipa_print_node_params): Do not dump the modified flag.
15153 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15154 it. Do not stream the modified parameter flag.
15155 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15156 it. Do not stream the modified parameter flag.
15157 * ipa-cp.c (ipcp_analyze_node): Removed.
15158 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15159 with only a call to ipa_analyze_node.
15160 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15161 node with only a call to ipa_analyze_node.
15163 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15165 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15167 2010-06-25 Jan Hubicka <jh@suse.cz>
15169 * tree-pass.h (pass_split_functions): Declare.
15170 * opts.c (decode_options): Enable function splitting at -O2
15171 * timevar.def (TV_IPA_FNSPLIT): New macro.
15172 * ipa-split.c: New file.
15173 * common.opt (-fpartial-inlining): New flag.
15174 * Makefile.in (ipa-split.o): New object file.
15175 * passes.c (init_optimization_passes): Add ipa-split.
15176 * params.def (partial-inlining-entry-probability): New parameters.
15177 * doc/invoke.texi (-fpartial-inlining): New.
15179 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15182 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15183 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15184 (gimplify_expr): Likewise.
15186 2010-06-25 Martin Jambor <mjambor@suse.cz>
15188 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15189 statements instead of bailing out on them.
15190 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15191 parameter are in the same BB as the condition. Update comments.
15193 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15195 PR middle-end/43866
15196 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15197 true or always false, return NULL_TREE.
15198 (tree_unswitch_single_loop): Optimize conditions even when reaching
15199 max-unswitch-level parameter. If num > 0, optimize first all conditions
15200 using entry checks, then do still reachable block discovery and consider
15201 only conditions in still reachable basic blocks in the loop.
15203 PR tree-optimization/44539
15204 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15205 the call doesn't have LHS, but has VDEF.
15207 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15209 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15210 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15211 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15212 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15213 * system.h (MODIFY_TARGET_NAME): Poison.
15215 2010-06-25 Alan Modra <amodra@gmail.com>
15217 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15218 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15219 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15220 CMODEL_LARGE as default.
15221 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15222 (offsettable_ok_by_alignment): Delete.
15223 (rs6000_emit_move): Remove mcmodel=medium optimization.
15225 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15227 With large parts from Jim Wilson:
15229 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15230 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15231 * optabs.c (optab_for_tree_code): Likewise.
15232 (expand_widen_pattern_expr): Likewise.
15233 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15234 out of execute_optimize_widening_mul.
15235 (convert_plusminus_to_widen): New function.
15236 (execute_optimize_widening_mul): Use the two new functions.
15237 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15238 Remove code to generate widening multiply-accumulate. Add support
15239 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15240 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15241 (dump_gimple_assign): Call it when appropriate.
15242 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15243 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15244 (expand_gimple_stmt_1): Likewise.
15245 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15246 WIDEN_MULT_MINUS_EXPR.
15247 * tree-ssa-operands.c (get_expr_operands): Likewise.
15248 * tree-inline.c (estimate_operator_cost): Likewise.
15249 * gimple.c (extract_ops_from_tree_1): Renamed from
15250 extract_ops_from_tree. Add new arg for a third operand; fill it.
15251 (gimple_build_assign_stat): Support operations with three operands.
15252 (gimple_build_assign_with_ops_stat): Likewise.
15253 (gimple_assign_set_rhs_from_tree): Likewise.
15254 (gimple_assign_set_rhs_with_ops_1): Renamed from
15255 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15256 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15257 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15258 WIDEN_MULT_MINUS_EXPR.
15259 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15260 (extract_ops_from_tree_1): Adjust declaration.
15261 (gimple_assign_set_rhs_with_ops_1): Likewise.
15262 (gimple_build_assign_with_ops): Pass NULL for last operand.
15263 (gimple_build_assign_with_ops3): New macro.
15264 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15265 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15267 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15268 (verify_gimple_assign): Call it.
15269 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15270 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15271 functions for dealing with three-operand statements.
15272 * tree.c (commutative_ternary_tree_code): New function.
15273 * tree.h (commutative_ternary_tree_code): Declare it.
15274 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15275 ternary statements.
15276 (gimple_assign_nonzero_warnv_p): Likewise.
15277 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15278 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15279 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15280 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15281 (struct hashtable_expr): New member ternary in the union.
15282 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15283 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15284 (iterative_hash_hashable_expr): Likewise.
15285 (print_expr_hash_elt): Handle EXPR_TERNARY.
15286 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15287 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15288 statements. Handle GIMPLE_TERNARY_RHS.
15290 2010-06-25 Jan Hubicka <jh@suse.cz>
15292 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15294 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15297 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15298 parameters are not good.
15299 (c_parser_parameter_declaration): Error unknown type name if the type
15300 name can't start declaration specifiers.
15302 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15304 * gcc.c (translate_options): Don't mention +e in comment.
15305 (process_command): Don't handle +e specially.
15307 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15309 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15311 * ira-build.c (merge_hard_reg_conflicts): New function.
15312 (create_cap_allocno, copy_info_to_removed_store_destinations,
15313 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15314 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15315 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15316 copy_nifo_to_removed_store_destination): Use them.
15317 * ira-lives.c (make_hard_regno_born): New function, split out of
15319 (make_allocno_born): Likewise.
15320 (make_hard_regno_dead): New function, split out of make_regno_dead.
15321 (make_allocno_dead): Likewise.
15322 (inc_register_pressure): New function, split out of set_allocno_live.
15323 (dec_register_pressure): New function, split out of clear_allocno_live.
15324 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15325 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15326 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15327 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15328 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15329 mark_pseudo_regno_live.
15330 (process_bb_node_lives): Use mark_pseudo_regno_live,
15331 make_hard_regno_born and make_allocno_dead.
15332 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15333 set_allocno_live, clear_allocno_live): Delete functions.
15335 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15336 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15338 (ira_flattening): Use ira_parent_allocno.
15339 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15340 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15342 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15345 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15346 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15347 minmax_set_iter_cond, minmax_set_iter_next,
15348 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15349 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15350 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15351 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15354 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15355 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15356 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15359 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15361 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15362 (peephole2 to convert zero_extract/compare of single bit to
15363 lshift/compare): New.
15365 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15367 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15368 recursive call and call to 'int_const_binop'.
15369 (build_range_check, fold_cond_expr_with_comparison, unextend,
15370 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15371 multiple_of_p): Adjust call to const_binop.
15373 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15375 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15376 determine size of XFmode operand.
15377 (XFmode extended DFmode push splitter): Ditto.
15378 (XFmode extended SFmode push splitter): Ditto.
15380 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15383 * config/i386/i386.md (extract_code): New.
15384 (<u>divmodqi4): Likewise.
15385 (divmodhiqi3): Likewise.
15386 (udivmodhiqi3): Likewise.
15387 (<u>divqi3): Remvoved.
15389 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15391 PR middle-end/44492
15392 * recog.h (struct recog_data): Add is_asm field.
15393 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15394 present in constraints of inline-asm operand and memory operand
15395 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15396 (extract_insn): Initialize recog_data.is_asm.
15397 * doc/md.texi (Constraints): Document operand side-effect rules.
15399 2010-06-24 Andi Kleen <ak@linux.intel.com>
15401 * c-parser.c (c_parser_conditional_expression): Call
15402 warn_for_omitted_condop.
15403 * doc/invoke.texi: Document omitted condop warning.
15405 2010-06-24 Nick Clifton<nickc@redhat.com>
15407 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15408 insn in the sequence is a jump insn before setting its label.
15410 2010-06-24 Alan Modra <amodra@gmail.com>
15412 * collect2.c (main): Match exactly --version and --help.
15414 2010-06-24 DJ Delorie <dj@redhat.com>
15416 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15418 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15420 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15421 using X87MODEF mode iterator.
15422 (pushsf splitter): Macroize splitter using P mode iterator.
15423 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15426 (*movxf_internal): Rename from *movxf_integer.
15427 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15428 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15429 (*movdf_internal): Rename from *movdf_integer.
15430 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15431 (*movsf_internal): Rename from *movdf_1.
15433 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15435 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15436 (const_gimple_seq_node): Removed typedefs.
15438 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15439 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15441 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15443 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15444 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15445 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15446 and CODE_FOR_vec_extract_lo_v4df.
15448 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15449 Changed to define_insn_and_split.
15450 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15451 (vec_extract_lo_v16hi): Likewise.
15452 (vec_extract_lo_v32qi): Likewise.
15453 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15454 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15456 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15459 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15460 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15461 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15462 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15463 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15466 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15469 * df-core.c (struct df): Rename to df_d.
15470 * df.h (struct df): Likewise.
15471 * dse.h (struct df): Remove forward declaration.
15472 * recog.h (struct insn_data): Rename to:
15473 (struct_insn_data_d). Adjusted all users.
15475 2010-06-23 Arnaud Charlet <charlet@adacore.com
15478 * doc/install.texi: Update requirements to build GNAT.
15480 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15482 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15484 (m68k_sched_attr_opx_type): Remove unreachable return.
15485 (m68k_sched_attr_opy_type): Likewise.
15486 (m68k_sched_attr_size): Likewise.
15487 (sched_get_opxy_mem_type): Likewise.
15488 (m68k_sched_attr_op_mem): Likewise.
15490 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15492 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15493 new statement and adjust VDEF only if necessary. Remove superfluous
15494 call to maybe_clean_or_replace_eh_stmt.
15495 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15497 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15498 * tree-inline.c (copy_bb): ...and not there.
15500 2010-06-22 Cary Coutant <ccoutant@google.com>
15502 * dwarf2out.c (is_nested_in_subprogram): New function.
15503 (should_move_die_to_comdat): Use it.
15504 (copy_ancestor_tree): Don't mark DIEs here.
15505 (copy_decls_walk): Start walk from root of newly-added tree;
15506 mark DIEs here instead.
15508 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15510 * config/i386/i386.md (unit): Also check sseishft1.
15512 2010-06-22 Jan Hubicka <jh@suse.cz>
15514 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15517 2010-06-22 Jan Hubicka <jh@suse.cz>
15519 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15520 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15521 Return true if something changed.
15522 * df.h (df_confluence_function_n): Return bool.
15523 * df-core.c (df_worklist_propagate_forward,
15524 df_worklist_propagate_backward): Track changes and ages.
15525 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15527 * dse.c (dse_confluence_n): Return always true.
15529 2010-06-22 Jan Hubicka <jh@suse.cz>
15531 * bitmap.c (bitmap_clear_bit): Micro optimize.
15533 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15535 * config/i386/i386.md (SWI1248x): New mode iterator.
15540 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15541 SWI1248x mode iterator.
15542 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15543 using SWI124 mode iterator.
15544 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15546 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15547 *pushdi2_prologue_rex64 using P mode iterator.
15548 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15549 using SWI48 mode iterator.
15550 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15551 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15552 using SWI1248x mode iterator.
15553 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15554 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15555 SWI48 mode iterator.
15556 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15558 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15559 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15560 SWI12 mode iterator.
15561 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15562 SWI12 mode iterator.
15563 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15564 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15565 SWI24 mode iterator.
15566 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15567 SWI48 mode iterator.
15568 (mov<mode>_insn_1): New expander.
15569 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15570 using SWI48x mode iterator.
15572 (*movoi_internal_avx): Rename from *movoi_internal.
15573 (*movti_internal_rex64): Rename from *movti_rex64.
15574 (*movti_internal_sse): Rename from *movti_sse.
15575 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15576 (*movdi_internal): Rename from *movdi_2.
15577 (*movsi_internal): Rename from *movsi_1.
15578 (*movhi_internal): Rename from *movhi_1.
15579 (*movqi_internal): Rename from *movqi_1.
15581 (insv): Update the call to gen_movsi_insv_1 for rename.
15582 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15584 2010-06-22 Jan Hubicka <jh@suse.cz>
15586 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15588 (execute_todo) ... this one.
15590 2010-06-22 Alan Modra <amodra@gmail.com>
15593 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15594 * caller-save.c (insert_restore, insert_save): Use non-validate
15595 form of adjust_address.
15597 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15600 * config/pa/pa.c (override_options): Disable
15601 -freorder-blocks-and-partition.
15603 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15606 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15608 * config/i386/i386.md (type): Add sseishft1
15610 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15611 (ppro_insn_load): Likewise.
15612 (ppro_insn_store): Likewise.
15613 (ppro_insn_both): Likewise.
15615 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15616 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15618 (*vec_extractv2di_1_avx): Likewise.
15619 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15620 type. Remove atom_unit.
15621 (*vec_extractv2di_1_sse2): Likewise.
15623 2010-06-21 DJ Delorie <dj@redhat.com>
15625 * diagnostic.h (diagnostic_classification_change_t): New.
15626 (diagnostic_context): Add history and push/pop list.
15627 (diagnostic_push_diagnostics): Declare.
15628 (diagnostic_pop_diagnostics): Declare.
15629 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15630 from pragmas in a history chain instead of the global table.
15631 (diagnostic_push_diagnostics): New.
15632 (diagnostic_pop_diagnostics): New.
15633 (diagnostic_report_diagnostic): Scan history chain to find state
15634 of diagnostics as of the diagnostic location.
15635 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15636 diagnostic_classify_diagnostic.
15637 (enable_warning_as_error): Likewise.
15638 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15639 use in the history chain.
15640 * doc/extend.texi: Document pragma GCC diagnostic changes.
15642 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15644 * dwarf2out.c (add_linkage_name): New function. Don't add
15645 anything to DW_TAG_member DIEs.
15646 (add_name_and_src_coords_attributes): Use it.
15647 (gen_variable_die): Call it for C++ static data members if
15648 specification is DW_TAG_member.
15650 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15651 C++ char16_t and char32_t.
15653 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15654 * genattrtab.c: Include vecprim.h.
15655 (cached_attrs, cached_attr_count, attrs_seen_once,
15656 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15657 attrs_cached_after): New variables.
15658 (find_attrs_to_cache): New function.
15659 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15660 (write_test_expr): Add attrs_cached argument, return it too,
15661 attempt to cache non-const attributes used more than once in
15662 a single case handling.
15663 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15664 emit cached_* variables. Adjust write_attr_set callers.
15665 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15666 to find attributes that should be cached in this block. Adjust
15667 write_test_expr callers.
15668 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15670 (make_automaton_attrs): Adjust write_test_expr caller.
15672 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15673 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15674 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15675 write separate internal_dfa_insn_code_* and insn_default_latency_*
15676 functions for each attribute's value and emit init_sched_attrs
15677 function and function pointers.
15678 * genattr.c (const_attrs, reservations): New variables.
15679 (gen_attr): Add const attributes to const_attrs vector.
15680 (check_tune_attr, find_tune_attr): New functions.
15681 (main): Add reservations to reservations vector. If find_tune_attr
15682 returns true, add prototype for init_sched_attrs and make
15683 internal_dfa_insn_code and insn_default_latency function pointers,
15684 otherwise define init_sched_attrs as dummy macro.
15685 * cfgexpand.c: Include insn-attr.h.
15686 (gimple_expand_cfg): Call init_sched_attrs.
15688 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15691 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15692 va_arg from a set of register save slots into a temporary,
15693 if the container is bigger than type size, do the copying
15694 using smaller mode or using memcpy.
15697 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15699 (sel_print_to_dot): Remove macro.
15700 (sel_print): Likewise. New prototype.
15701 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15702 (sel_print): New function.
15704 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15706 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15707 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15709 2010-06-21 Nick Clifton <nickc@redhat.com>
15711 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15712 (SMALL_REGISTER_CLASS): Define (to zero).
15713 (PRINT_OPERAND): Delete.
15714 (PRINT_OPERAND_ADDRESS): Delete.
15715 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
15716 (rx_print_operand_address): Delete prototype.
15717 * config/rx/rx.c (rx_print_operand): Make static.
15718 Allow %H and %L to handle CONST_DOUBLEs.
15719 (rx_print_operand_address): Make static.
15720 (rx_gen_move_template): Rename local variable 'template' to
15722 (rx_function_arg): Do not pass unknown sized objects in registers.
15723 (TARGET_PRINT_OPERAND): Define.
15724 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15726 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
15728 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
15730 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
15732 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
15733 stack-alignment for simple leaf-functions.
15735 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15737 * doc/install.texi: Document bootstrap-lto.
15739 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15742 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15743 (input_function): Drop them here, if VTA is disabled.
15745 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15748 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15750 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15751 ix86_swapped_fp_comparsion_operator instead of
15752 ix86_fp_comparison_operator.
15754 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15755 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15756 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15757 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15758 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15759 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15761 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15764 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15765 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15766 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15767 (decode_cmdline_option): Update for this return value. Set
15768 orig_option_with_args_text field. Set arg field for unknown
15769 options. Make static.
15770 (decode_cmdline_options_to_array): New.
15771 (prune_options): Update handling of find_opt return value.
15772 * opts.c (read_cmdline_option): Take decoded option. Return void.
15773 (read_cmdline_options): Take decoded options.
15774 (decode_options): Add parameters for decoded options. Use
15775 decode_cmdline_options_to_array. Use decoded options for -O
15776 scan. Use integral_argument for -O parameters. Update call to
15777 read_cmdline_options.
15778 (enable_warning_as_error): Update handling of find_opt return value.
15779 * opts.h: Update comment on unknown options.
15780 (struct cl_decoded_option): Update comments on opt_index and arg.
15781 Add orig_option_with_args_text.
15782 (decode_cmdline_option): Remove.
15783 (decode_cmdline_options_to_array): Declare.
15784 (decode_options): Update prototype.
15785 * toplev.c (save_argv): Remove.
15786 (save_decoded_options, save_decoded_options_count): New.
15787 (read_integral_parameter): Remove.
15788 (print_switch_values): Use decoded options.
15789 (toplev_main): Don't set save_argv. Update call to decode_options.
15790 * toplev.h (read_integral_parameter): Remove.
15791 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15793 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15796 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15798 * constraints.md (Pw, Px): New constraints.
15799 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15801 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15803 * config/i386/sse.md (fma4modesuffixf4): Removed.
15804 (ssemodesuffixf2s): Likewise.
15805 (ssemodesuffixf4): Likewise.
15806 (ssemodesuffixf2c): Likewise.
15807 (ssescalarmodesuffix2s): Likewise.
15808 (avxmodesuffixf2c): Likewise.
15809 (ssemodesuffix): New.
15810 (ssescalarmodesuffix): Likewise.
15811 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15813 2010-06-19 Philip Herron <herron.philip@googlemail.com>
15815 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
15817 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
15819 * stor-layout.c (debug_rli): Remove unused local variables.
15821 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
15823 PR rtl-optimization/40900
15824 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15825 original expression for later reuse.
15826 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15827 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15829 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15831 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15832 double_int_fits_in_uhwi_p): Implement as static inline.
15833 (double_int_xor): New inline function.
15834 (double_int_lrotate, double_int_rrotate, double_int_max,
15835 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15836 double_int_smin): Declare.
15837 (lrotate_double, rrotate_double): Remove declaration.
15838 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15839 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15840 (double_int_lrotate, double_int_rrotate, double_int_max,
15841 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15842 double_int_smin): New function.
15843 * fold-const.c (int_const_binop): Clean up, use double_int_*
15845 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15846 double_int_* and immed_double_int_const functions.
15848 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15850 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15851 * function.c (types_used_by_cur_var_decl): Likewise.
15852 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15854 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15856 * tree.h (record_layout_info): Change type of pending_statics field
15858 * stor-layout.c (start_record_layout): Store NULL into
15860 (debug_rli): Call debug_vec_tree instead of debug_tree.
15861 (place_field): Likewise.
15862 (finish_record_layout): Likewise.
15864 2010-06-18 Alan Modra <amodra@gmail.com>
15866 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15868 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15871 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15872 for SET source operand from SET destination operand.
15874 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15876 PR rtl-optimization/39871
15877 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15878 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15879 (function_invariant_p): Rule out a plus of frame or arg pointer with
15881 * ira.c (find_reg_equiv_invariant_const): Likewise.
15883 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15885 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15886 print_operand_address and puts to output the operand for CONST.
15888 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15891 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15894 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15896 * v850-protos.h (print_operand): Delete.
15897 (print_operand_address): Delete.
15898 * v850.h (PRINT_OPERAND): Delete.
15899 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15900 (PRINT_OPERAND_ADDRESS): Delete.
15901 * v850.c (print_operand_address): Rename to...
15902 (v850_print_operand_address): ...this. Make static. Call
15903 v850_print_operand.
15904 (print_operand): Rename to...
15905 (v850_print_operand): ...this. Make static. Call
15906 v850_print_operand_address.
15907 (v850_print_operand_punct_valid_p): New function.
15908 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15909 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15911 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15913 * config/sh/sh-protos.h (print_operand): Delete.
15914 (print_operand_address): Delete.
15915 * config/sh/sh.h (PRINT_OPERAND): Delete.
15916 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15917 (PRINT_OPERAND_ADDRESS): Delete.
15918 * config/sh/sh.c (sh_print_operand_address): Make static.
15919 (sh_print_operand): Make static. Call sh_print_operand_address
15920 and sh_print_operand.
15921 (sh_print_operand_punct_valid_p): New function.
15922 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15923 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15925 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15927 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15928 (mcore_print_operand_address): Delete.
15929 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15930 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15931 (PRINT_OPERAND_ADDRESS): Delete.
15932 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15933 (mcore_print_operand): Make static.
15934 (mcore_print_operand_punct_valid_p): New function.
15935 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15936 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15938 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15940 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15941 (print_operand_address): Delete.
15942 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15943 (PRINT_OPERAND_ADDRESS): Delete.
15944 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15946 (m68hc11_print_operand): Make static.
15947 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15949 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15951 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15952 (m32r_print_operand_address): Delete.
15953 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15954 (PRINT_OPERAND): Delete.
15955 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15956 (PRINT_OPERAND_ADDRESS): Delete.
15957 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15958 (m32r_print_operand_address): Make static.
15959 (m32r_print_operand): Make static.
15960 (m32r_print_operand_punct_valid_p): New function.
15961 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15962 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15964 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15966 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15967 (print_operand_address): Delete.
15968 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15969 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15970 (PRINT_OPERAND_ADDRESS): Delete.
15971 (iq2000_print_operand_punct): Delete.
15972 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15973 (iq2000_print_operand_address): Make static.
15974 (iq2000_print_operand): Make static.
15975 (iq2000_print_operand_punct_valid_p): New function.
15976 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15977 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15979 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15981 * config/frv/frv-protos.h (frv_print_operand): Delete.
15982 (frv_print_operand_address): Delete.
15983 * config/frv/frv.h (PRINT_OPERAND): Delete.
15984 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15985 (PRINT_OPERAND_ADDRESS): Delete.
15986 * config/frv/frv.c (frv_print_operand_address): Make static.
15987 (frv_print_operand): Make static.
15988 (frv_print_operand_punct_valid_p): New function.
15989 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15990 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15992 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15994 * tree.h (vec_member): Declare.
15995 * tree.c (vec_member): Define.
15997 2010-06-17 Richard Guenther <rguenther@suse.de>
15999 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16000 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16002 2010-06-17 Richard Guenther <rguenther@suse.de>
16004 * tree-inline.c (declare_return_variable): Remove bogus code.
16006 2010-06-17 Richard Guenther <rguenther@suse.de>
16008 * gimplify.c (gimplify_bind_expr): Always promote complex
16009 and vector variables to registers if possible.
16011 2010-06-17 Richard Guenther <rguenther@suse.de>
16013 * expr.c (get_inner_reference): Use double_int for bit_offset
16016 2010-06-16 DJ Delorie <dj@redhat.com>
16018 * common.opt (-fstrict-volatile-bitfields): new.
16019 * doc/invoke.texi: Document it.
16020 * fold-const.c (optimize_bit_field_compare): For volatile
16021 bitfields, use the field's type to determine the mode, not the
16023 * expr.c (expand_assignment): Likewise.
16024 (get_inner_reference): Likewise.
16025 (expand_expr_real_1): Likewise.
16026 * expmed.c (store_fixed_bit_field): Likewise.
16027 (extract_bit_field_1): Likewise.
16028 (extract_fixed_bit_field): Likewise.
16030 2010-06-16 Richard Guenther <rguenther@suse.de>
16032 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16034 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16036 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16037 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16038 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16039 * debug.c: Likewise.
16040 * sdbout.c: Likewise.
16041 * vmsdbgout.c: Likewise.
16042 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16043 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16044 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16045 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16046 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16047 * dwarf2out.c (dw_fde_struct): New fields
16048 dw_fde_vms_{end,begin}_prologue.
16049 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16050 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16051 (dwarf2out_vms_end_prologue): New function.
16052 (dwarf2out_vms_begin_epilogue): New function.
16053 (dw_val_struct): New value dw_val_class_vms_delta.
16054 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16055 begin_epilogue for VMS.
16056 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16057 new static functions.
16058 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16059 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16061 (print_die): New case dw_val_class_vms_delta.
16062 (attr_checksum): Likewise.
16063 (same_dw_val_p: Likewise.
16064 (size_of_die): Likewise.
16065 (value_format): Likewise.
16066 (output_die): Likewise.
16067 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16068 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16069 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16070 dwarf2out_cfi_begin_epilogue
16071 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16073 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16075 * config/cris/cris-protos.h (cris_print_operand): Delete.
16076 (cris_print_operand_address): Delete.
16077 * config/cris/cris.h (PRINT_OPERAND): Delete.
16078 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16079 (PRINT_OPERAND_ADDRESS): Delete.
16080 * config/cris/cris.c (cris_print_operand_address): Make static.
16081 (cris_print_operand): Make static.
16082 (cris_print_operand_punct_valid_p): New function.
16083 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16084 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16086 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16088 * config/arm/arm-protos.h (arm_print_operand): Delete.
16089 (arm_print_operand_address): Delete.
16090 * config/arm/arm.h (PRINT_OPERAND): Delete.
16091 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16092 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16093 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16094 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16095 (arm_print_operand): Make static.
16096 (arm_print_operand_punct_valid_p): New function.
16097 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16098 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16100 2010-06-16 Nick Clifton <nickc@redhat.com>
16102 * config/rx/constraints.md (NEGint4): New constraint.
16103 * config/rx/rx.md (attr cc): Add set_zsc.
16104 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16107 (call_internal): Clobber the cc0 register.
16108 (call_value_internal): Likewise.
16109 (cstoresi4): Likewise.
16110 (movsieq): Likewise.
16111 (movsine): Likewise.
16112 (addsi3): Add alternative to handle small negative constants.
16113 (sunsi3): Likewise.
16114 (addsi3): Do not set the O bit in the cc0 register.
16115 (adddi3): Likewise.
16116 (subsi3): Likewise.
16117 (subdi3): Likewise.
16118 (andsi3): Reorder alternatives to prefer shorter forms.
16119 (mulsi3): Likewise.
16120 (iorsi3): Likewise.
16121 (negsi2): Note that the cc0 flags are set.
16122 (rotlsi3): Note that only the Z and S bits are set in cc0.
16123 (lshrsi3): Likewise.
16124 (ashlsi3): Likewise.
16125 (subsf3): Use %Q for the MEM operand.
16126 (fix_truncsfsi2): Likewise.
16127 (floatsisf2): Likewise.
16128 (bitset): Remove early clobber from destination.
16129 (bitset_in_memory): Likewise.
16130 (lrintsf2): Clobber the cc0 register.
16131 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16132 (rx_print_operand): Handle %N.
16134 2010-06-16 Jan Hubicka <jh@suse.cz>
16136 * df-core.c (df_compact_blocks): Free problem_temps vector.
16138 2010-06-16 Martin Jambor <mjambor@suse.cz>
16140 PR tree-optimization/43905
16141 * tree-sra.c: Include tree-inline.h.
16142 (create_abstract_origin): Removed.
16143 (modify_function): Version the call graph node instead of creating
16144 abstract origins and dealing with same_body aliases.
16145 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16146 function is versionable.
16147 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16149 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16151 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16152 (CHOOSE_DYNAMIC_LINKER): Update.
16154 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16156 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16157 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16158 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16159 *prefetch_3dnow_rex.
16161 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16163 * target.h (struct asm_out):Add declare_constant_name field.
16164 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16165 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16166 * output.h (default_asm_declare_constant_name): Declare.
16167 (assemble_label): Update prototype.
16168 * varasm.c (assemble_constant_contents): Use
16169 targetm.asm_out.declare_constant_name target hook.
16170 (assemble_label): Add 'file' argument.
16171 (default_asm_declare_constant_name): New function.
16172 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16173 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16174 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16176 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16177 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16178 (machopic_output_indirection): Update assemble_label argument list.
16179 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16180 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16182 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16184 PR middle-end/44391
16185 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16186 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16188 2010-06-15 Richard Guenther <rguenther@suse.de>
16190 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16192 2010-06-15 Paul Brook <paul@codesourcery.com>
16194 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16197 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16199 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16200 don't get a vector type for output.
16202 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16205 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16206 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16207 (LANG_HOOKS_DECLS): Add it.
16208 * gimplify.c (omp_notice_variable): Call
16209 lang_hooks.decls.omp_report_decl.
16211 2010-06-15 Martin Jambor <mjambor@suse.cz>
16214 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16215 on the newly dead SSA name.
16217 2010-06-15 Alan Modra <amodra@gmail.com>
16219 * doc/invoke.texi: Add mcmodel to powerpc options.
16220 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16221 * configure: Regenerate.
16222 * config.in: Regenerate.
16223 * config/rs6000/linux64.opt (mcmodel): New.
16224 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16225 (TARGET_CMODEL, SET_CMODEL): Define.
16226 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16227 select CMODEL_MEDIUM default.
16228 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16229 (TARGET_CMODEL): Define default.
16230 * config/rs6000/rs6000.c (cmodel): New variable.
16231 (rs6000_explicit_options): Add cmodel field.
16232 (rs6000_handle_option): Handle -mcmodel.
16233 (create_TOC_reference): Add largetoc_reg param. Generate high,
16234 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16235 (rs6000_delegitimize_address): Recognise new toc reference rtl
16236 and minimal-toc rtl.
16237 (rs6000_legitimize_reload_address): Handle new toc references.
16238 (print_operand_address): Handle legitimate_constant_pool_address_p
16239 match before lo_sum.
16240 (rs6000_eliminate_indexed_memrefs): Tidy.
16241 (rs6000_emit_move): Tweak threshold for inlining constants.
16242 Keep rs6000_emit_allocate_stack large stack frame offsets
16243 loaded into r0 inline.
16244 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16245 (tocrel_base, tocrel_offset): New variables.
16246 (toc_relative_expr_p): Set them here.
16247 (print_operand_address): Skip over any offset on constant pool address.
16248 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16249 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16250 (offsettable_ok_by_alignment): New function.
16251 (rs6000_emit_move): Address suitably aligned local symbol_refs
16252 relative to the toc pointer for -mcmodel=medium.
16253 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16254 strict param. Allow lo_sum version of addressing. Verify reg
16255 used for -mminimal-toc and -mcmodel != small. Update all callers.
16256 * config/rs6000/constraints.md: Update for above change.
16257 * config/rs6000/predicates.md: Likewise.
16258 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16260 (tls_gd): Split for -mcmodel=medium/large.
16261 (tls_gd_high, tls_gd_low): New.
16262 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16263 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16264 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16265 (largetoc_high, largetoc_low): New.
16266 (cmptf_internal2): Add clobber.
16267 * config/rs6000/rs6000-protos.h: Update.
16269 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16271 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16272 true if no prefetch is going to be generated for a given group.
16273 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16274 estimate the prefetch_count.
16275 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16276 prefetch count by considering the unroll_factor and prefetch_mod
16277 for is_loop_prefetching_profitable.
16279 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16281 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16282 anything if the argument is not a MEM.
16284 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16289 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16291 (canonicalize_loop_ivs): Likewise.
16293 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16296 * haifa-sched.c (setup_insn_reg_pressure_info,
16297 update_register_pressure): Reject debug insns.
16298 (ready_sort): Don't setup reg pressure for debug insns.
16299 (schedule_insn): Don't update reg pressure for debug insns.
16301 2010-06-14 Richard Guenther <rguenther@suse.de>
16303 * lto-streamer.c (cached_bp): Remove.
16304 (bitpack_delete): Likewise.
16305 (bitpack_create): Likewise.
16306 (bp_get_next_word): Likewise.
16307 (bp_pack_value, bp_unpack_value): Move ...
16308 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16310 (struct bitpack_d): Likewise.
16311 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16312 New inline functions.
16313 * lto-streamer-out.c (lto_output_bitpack): Remove.
16314 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16315 (pack_value_fields): Adjust.
16316 (lto_write_tree): Likewise.
16317 (output_gimple_stmt): Likewise.
16318 (output_function): Likewise.
16319 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16320 (input_function): Likewise.
16321 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16322 (lto_input_bitpack): Remove.
16323 (lto_materialize_tree): Adjust.
16324 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16325 * lto-cgraph.c (lto_output_edge): Adjust.
16326 (lto_output_node): Likewise.
16327 (lto_output_varpool_node): Likewise.
16328 (lto_output_ref): Likewise.
16329 (input_node): Likewise.
16330 (input_varpool_node): Likewise.
16331 (input_ref): Likewise.
16332 (input_edge): Likewise.
16333 (output_node_opt_summary): Likewise.
16334 (input_node_opt_summary): Likewise.
16335 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16336 (pure_const_read_summary): Likewise.
16337 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16338 (ipa_read_indirect_edge_info): Likewise.
16339 (ipa_write_node_info): Likewise.
16340 (ipa_read_node_info): Likewise.
16342 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16345 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16346 (vec_extract_lo_v16hi): Likewise.
16347 (vec_extract_lo_v32qi): Likewise.
16349 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16352 * tree.h (build_call_expr): Don't define as vararg macro, instead
16354 * builtins.c (build_call_nofold): Remove.
16355 (expand_builtin_int_roundingfn, expand_builtin_pow,
16356 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16357 expand_builtin_memset_args, expand_builtin_strcmp,
16358 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16359 build_call_nofold_loc instead of build_call_nofold.
16360 (build_call_expr): New function.
16362 PR tree-optimization/44508
16363 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16364 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16365 don't eliminate trivially dead stmts.
16366 * tree-vrp.c (vrp_finalize): Pass false as last argument
16367 to substitute_and_fold.
16368 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16369 to substitute_and_fold.
16370 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16373 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16375 2010-06-14 Ira Rosen <irar@il.ibm.com>
16377 PR tree-optimization/44507
16378 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16379 to build initial vector for BIT_AND_EXPR.
16380 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16382 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16384 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16385 adjust z10prop set_attr.
16387 2010-06-13 Jan Hubicka <jh@suse.cz>
16389 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16390 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16391 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16392 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16393 datastructure checks into checking asserts.
16394 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16395 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16396 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16397 df_ref_create_structure): Likewise.
16398 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16399 pool_free): Use gcc_checking_assert.
16400 * alias.c (get_alias_set): Likewise.
16401 * var-tracking.c (variable_htab_free, shared_hash_copy,
16402 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16403 * lto-streamer.c (bp_unpack_value): Likewise.
16405 2010-06-13 Richard Guenther <rguenther@suse.de>
16407 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16408 Do not stream but initialize TYPE_CANONICAL to NULL.
16409 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16410 * gimple.c (gimple_types_compatible_p): Disregard
16411 TYPE_STRUCTURAL_EQUALITY_P.
16412 (gimple_register_type): Use TYPE_CANONICAL as cache.
16413 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16414 before registering common types.
16415 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16416 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16417 * tree.h (TYPE_CANONICAL): Clarify documentation.
16419 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16421 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16422 LIBCALL_VALUE): Remove macros.
16423 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16424 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16425 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16426 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16427 (ia64_function_value): Make static. Handle receiving the function
16428 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16430 2010-06-12 Jan Hubicka <jh@suse.cz>
16432 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16435 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16437 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16439 2010-06-12 Jan Hubicka <jh@suse.cz>
16441 * df-core.c (df_clear_bb_info): New function.
16442 (df_set_blocks): bb_info is always allocated.
16443 (df_get_bb_info): Use block_info_elt_size.
16444 (df_set_bb_info): Likewise.
16445 (df_compact_blocks): Update for new block_info.
16446 (grow_bb_info): New function.
16447 * df-problems.c (df_grow_bb_info): Move to df-core.c
16448 (df_rd_set_bb_info): Remove.
16449 (df_rd_free_bb_info): Do not free block pool.
16450 (df_rd_alloc): Do not create pool, use check for
16451 obstack presence instead of NULL pointer for new blocks.
16452 (df_rd_free): DO not free alloc pool; clear block_info.
16453 (problem_RD): Add size of block info structure.
16454 (df_lr_set_bb_info): Remove.
16455 (df_lr_free_bb_info): Do not free block pool.
16456 (df_lr_alloc): Do not create pool, use check for
16457 obstack presence instead of NULL pointer for new blocks.
16458 (df_lr_free): DO not free alloc pool; clear block_info.
16459 (problem_LR): Add size of block info structure.
16460 (df_live_set_bb_info): Remove.
16461 (df_live_free_bb_info): Do not free block pool.
16462 (df_live_alloc): Do not create pool, use check for
16463 obstack presence instead of NULL pointer for new blocks.
16464 (df_live_free): DO not free alloc pool; clear block_info.
16465 (problem_LIVE): Add size of block info structure.
16466 (problem_CHAIN): Add size of block info structure.
16467 (df_byte_lr_set_bb_info): Remove.
16468 (df_byte_lr_free_bb_info): Do not free block pool.
16469 (df_byte_lr_alloc): Do not create pool, use check for
16470 obstack presence instead of NULL pointer for new blocks.
16471 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16472 (problem_BYTE_LR): Add size of block info structure.
16473 (problem_NOTE): Add size of block info structure.
16474 (df_byte_MD_set_bb_info): Remove.
16475 (df_byte_MD_free_bb_info): Do not free block pool.
16476 (df_byte_MD_alloc): Do not create pool, use check for
16477 obstack presence instead of NULL pointer for new blocks.
16478 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16479 (problem_BD): Add size of block info structure.
16480 * df-scan.c (df_scan_free_internal): Free block pool.
16481 (df_scan_set_bb_info): Remove.
16482 (df_scan_free_bb_info): Check for artificial_defs instead
16483 of bb_info being non-NULL.
16484 (df_scan_alloc): DO not create df_scan_block pool.
16485 (problem_SCAN): Set size of block info.
16486 (df_bb_refs_record): Do not allocate bb_info.
16487 * df.h (df_problem): Add block_info_elt_size.
16488 (struct dataflow): Change block_info to void *.
16489 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16490 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16491 in-line structures.
16493 2010-06-12 Jan Hubicka <jh@suse.cz>
16495 PR tree-optimize/44485
16496 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16497 containing use of return value of noreturn function.
16499 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16501 * targhooks.c (default_function_value): Don't use
16502 FUNCTION_OUTGOING_VALUE.
16503 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16504 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16506 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16508 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16509 Add crtfastmath.o to extra_parts.
16510 * config/mips/crtfastmath.c: New.
16511 * config/mips/linux.h (ENDFILE_SPEC): New.
16513 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16515 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16516 old_type in parameter.
16517 (gcc_type_for_value): Update call to gcc_type_for_interval.
16518 (compute_type_for_level_1): Renamed compute_type_for_level.
16519 Update call to gcc_type_for_interval.
16521 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16523 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16524 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16526 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16528 * opts-common.c: Include options.h.
16529 (integral_argument): Move from opts.c.
16530 (decode_cmdline_option): New. Based on read_cmdline_option.
16531 * opts.c (integral_argument): Move to opts-common.c.
16532 (read_cmdline_option): Move most contents to
16533 decode_cmdline_option. Use %qs in diagnostics.
16534 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16535 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16536 decode_cmdline_option): New.
16538 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16541 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16542 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16543 (partiysi2_cmp): Ditto.
16544 (*partiyhi2_cmp): Ditto.
16545 (*parityqi2_cmp): Remove.
16547 2010-06-11 Jan Hubicka <jh@suse.cz>
16549 * bitmap.h (bmp_iter_next_bit): New.
16550 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16552 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16553 Eric Botcazou <ebotcazou@adacore.com>
16555 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16558 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16560 * config/i386/i386.md (unspec): New define_c_enum.
16563 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16565 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16567 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16569 PR middle-end/44483
16570 * tree-if-conv.c (bb_predicate_s): New struct.
16571 (bb_predicate_p): New.
16572 (bb_has_predicate): New.
16573 (bb_predicate): New.
16574 (set_bb_predicate): New.
16575 (bb_predicate_gimplified_stmts): New.
16576 (set_bb_predicate_gimplified_stmts): New.
16577 (add_bb_predicate_gimplified_stmts): New.
16578 (init_bb_predicate): New.
16579 (free_bb_predicate): New.
16580 (is_predicated): Use bb_predicate.
16581 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16582 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16583 before processing their successors.
16584 (clean_predicate_lists): Removed.
16585 (find_phi_replacement_condition): Use bb_predicate.
16586 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16588 (insert_gimplified_predicates): New.
16589 (combine_blocks): Call insert_gimplified_predicates.
16590 (tree_if_conversion): Call free_bb_predicate instead of
16591 clean_predicate_lists.
16593 2010-10-11 Paul Brook <paul@codesourcery.com>
16595 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16596 * config/arm/arm.c (all_architectures): Change v7e-m default to
16598 * config/arm/arm-cores.def: Add cortex-m4.
16599 * config/arm/arm-tune.md: Regenerate.
16601 2010-06-11 Jan Hubicka <jh@suse.cz>
16603 * ipa-pure-const.c (special_builtlin_state): New function.
16604 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16605 (propagate_pure_const): Use it.
16607 2010-06-11 Jan Hubicka <jh@suse.cz>
16609 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16610 (df_live_alloc): Initialize df_live_scratch when initializing
16612 (df_live_transfer_function): Update uses of df_live_scratch.
16613 (df_live_free): Free problem_data; clear df_live_scratch before
16614 releasing the obstack.
16615 (df_md_free): Free problem data.
16617 2010-06-11 Jan Hubicka <jh@suse.cz>
16619 * doc/invoke.texi (Wsuggest-attribute): Document.
16620 (Wmissing-noreturn): Remove.
16621 * ipa-pure-const.c (warn_function_noreturn): New function.
16622 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16623 warn_missing_noreturn.
16624 * common.opt (Wsuggest-attribute=noreturn): New.
16625 * tree-flow.h (warn_function_noreturn): Declare.
16626 * tree-cfg.c (execute_warn_function_noreturn): Use
16627 warn_function_noreturn.
16628 (gate_warn_function_noreturn): New.
16629 (pass_warn_function_noreturn): Update.
16631 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16633 * c-typeck.c (handle_warn_cast_qual): Add loc
16634 parameter. Improve warning message.
16635 (build_c_cast): Pass location to handle_warn_cast_qual.
16637 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16639 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16640 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16642 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16644 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16646 Fix bootstap on mips
16647 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16648 be naming typedefs.
16650 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16652 * system.h (helper_const_non_const_cast): New inline for
16653 gcc version <= 4.0.
16654 (CONST_CAST2): For gcc version <= 4.0 use
16655 new helper to do const/non-const casting.
16657 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16659 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16660 * Makefile.in (OBJS-common): Include insn-enums.o.
16661 (insn-enums.o): New rule.
16662 (simple_generated_c): Add insn-enums.c.
16663 (build/genenums.o): New rule.
16664 (genprogmd): Add "enums".
16665 * genconstants.c (print_enum_type): Declare a C string array
16667 * genenums.c: New file.
16668 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16669 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16670 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16672 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16674 * doc/md.texi (define_enum_attr): Document.
16675 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16676 * read-md.h (lookup_enum_type): Declare.
16677 * read-md.c (lookup_enum_type): New function.
16678 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16679 * genattrtab.c (attr_desc): Add an enum_name field.
16680 (evaluate_eq_attr): Take the associated attribute as argument.
16681 Get the enum prefix from the enum_name field, if defined.
16682 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16683 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16684 (add_attr_value): New function, split out from...
16685 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16686 (write_test_expr): Pass attr to evaluate_eq_attr.
16687 (write_attr_get): Use the enum_name as the enum tag, if defined.
16688 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16689 (find_attr): Initialize enum_name.
16690 (main): Handle DEFINE_ENUM_ATTR.
16691 * gensupport.c (process_rtx): Likewise.
16692 * config/mips/mips.h (mips_tune_attr): Delete.
16693 * config/mips/mips.md (cpu): Use define_attr_enum.
16695 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16697 * doc/md.texi (define_c_enum, define_enum): Document.
16698 * read-md.h (md_constant): Add a parent_enum field.
16699 (enum_value, enum_type): New structures.
16700 (upcase_string, traverse_enum_types): Declare.
16701 * read-md.c (enum_types): New variable.
16702 (upcase_string, add_constant): New functions.
16703 (handle_constants): Don't create the hash table here.
16705 (traverse_md_constants): Don't check for a null md_constants.
16706 (decimal_string, handle_enum, traverse_enum_types): New functions.
16707 (read_md_files): Initialize md_constants and md_enums.
16708 * genconstants.c (print_md_constant): Ignore info argument.
16709 Only print constants that belong to no enum.
16710 (print_enum_type): New function.
16711 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16712 for each defined enum type.
16713 * config/mips/mips.md (processor): New define_enum.
16714 (unspec): New define_c_enum.
16715 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
16716 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
16717 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
16718 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
16719 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
16720 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
16721 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
16722 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
16723 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
16724 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
16725 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
16726 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
16727 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
16728 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
16729 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
16730 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
16731 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
16732 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
16733 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
16734 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
16735 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16736 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16737 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16738 (UNSPEC_RDDSP): Move to mips-dsp.md.
16739 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16740 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16741 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16742 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16743 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16744 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16745 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16746 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16747 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16748 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16749 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16750 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16751 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16752 Moved to mips-dspr2.md.
16753 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16754 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16755 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16756 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16757 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16758 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16759 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16760 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16761 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16762 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16763 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16764 UNSPEC_LOONGSON_PSADBH)
16765 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16766 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16767 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16768 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16769 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16770 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16771 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16772 (cpu): Update comment.
16773 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16774 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16775 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16776 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16777 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16778 UNSPEC_LOONGSON_PCMPEQ)
16779 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16780 UNSPEC_LOONGSON_PINSR_0)
16781 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16782 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16783 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16784 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16785 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16786 UNSPEC_LOONGSON_PSADBH)
16787 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16788 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16789 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16790 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16791 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16792 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16793 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16794 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16795 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16796 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16797 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16798 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16799 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16800 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16801 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16802 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16803 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16804 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16805 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16806 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16807 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16808 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16809 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16810 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16811 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16812 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16813 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16814 (UNSPEC_RDDSP): Moved from mips.md.
16815 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
16816 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
16817 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
16818 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
16819 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
16820 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
16821 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
16822 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
16823 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16824 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16825 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16826 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16827 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16828 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16829 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16830 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16831 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16832 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16833 (UNSPEC_SCC): Moved from mips.md.
16834 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16835 "processor_type" to "processor".
16836 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16837 * config/mips/mips.h (processor_type): Delete.
16838 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16839 "processor_type" to "processor".
16841 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16843 * configure.ac (tm_include_list): Add insn-constants.h.
16844 * configure: Regenerate.
16845 * Makefile.in (GTM_H): Move insn-constants.h here from...
16847 * mkconfig.sh: Remove special handling for insn-constants.h.
16849 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16851 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16852 (BUILD_MD): ...this new variable.
16853 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16854 that include the old contents of simple_generated_h and
16855 simple_generated_c.
16856 (simple_generated_h, simple_generated_c): Include them. Add
16858 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16859 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16860 Remove these dependencies from the main rule and include
16861 insn-conditions.md in the command line only if it appears
16862 in the dependency list.
16863 (insn-constants.h, s-constants): Delete.
16864 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16866 (build/genmddeps.o): Likewise.
16867 (genprogrtl): New variable that contains everything from genprogmd
16868 except mddeps and constants.
16869 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16870 depend on $(BUILD_MD)
16871 (genprog): New variable. Make these programs depend on
16873 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16874 (main): Use read_md_files instead of init_rtx_reader_args.
16875 * genconstants.c: As for genmddeps.c.
16876 * read-md.h (read_skip_construct): Declare.
16877 * read-md.c (read_skip_construct): New function.
16878 (handle_file): Allow a null handle_directive, skipping the
16880 (parse_include): Update the comment accordingly.
16882 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16884 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16885 * genmddeps.c: Include read-md.h.
16886 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16887 * genattr.c (main): Likewise.
16888 * genattrtab.c (main): Likewise.
16889 * genautomata.c (main): Likewise.
16890 * gencodes.c (main): Likewise.
16891 * genconditions.c (main): Likewise.
16892 * genconfig.c (main): Likewise.
16893 * genconstants.c (main): Likewise.
16894 * genemit.c (main): Likewise.
16895 * genextract.c (main): Likewise.
16896 * genflags.c (main): Likewise.
16897 * genopinit.c (main): Likewise.
16898 * genoutput.c (main): Likewise.
16899 * genpeep.c (main): Likewise.
16900 * genrecog.c (main): Likewise.
16901 * genpreds.c (main): Likewise.
16902 * gensupport.h (in_fname): Move to read-md.h.
16903 (init_md_reader_args_cb): Rename to...
16904 (init_rtx_reader_args_cb): ...this and return a bool.
16905 (init_md_reader_args): Rename to...
16906 (init_rtx_reader_args): ...this and return a bool.
16907 (include_callback): Move to read-md.h.
16908 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16909 (file_name_list, first_dir_md_include): Move to read-md.c
16910 (first_bracket_include): Delete unused variable.
16911 (last_dir_md_include): Move to read-md.c.
16912 (process_include): Delete, moving code to read-md.c:handle_include.
16913 (process_rtx): Don't handle INCLUDE.
16914 (save_string): Delete.
16915 (rtx_handle_directive): New function.
16916 (init_md_reader_args_cb): Rename to...
16917 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16919 (init_md_reader_args): Rename to...
16920 (init_rtx_reader_args): ...this and return a boolean success value.
16921 * rtl.def (INCLUDE): Delete.
16922 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16924 * read-rtl.c (read_conditions): Don't gobble ')' here.
16925 (read_mapping): Likewise.
16926 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16927 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16928 Store the whole queue in *X. Remove call to init_md_reader.
16929 (read_rtx_1): Rename to...
16930 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16931 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16933 (read_nested_rtx): New function. Handle (nil) here rather than
16935 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16937 * read-md.h (directive_handler_t): New type.
16938 (in_fname, include_callback): Moved from read-md.h.
16939 (read_constants, init_md_reader): Delete.
16940 (read_md_files): Declare.
16941 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16942 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16944 (read_constants): Rename to...
16945 (handle_constants): ...this. Don't gobble ')' here.
16946 (handle_include, handle_file, handle_toplevel_file)
16947 (parse_include): New functions, mostly taken from gensupport.c.
16948 (init_md_reader): Subsume into...
16949 (read_md_files): ...this new function.
16951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16953 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16954 (unread_char): Decrement read_md_lineno after putting back '\n'.
16955 * read-md.c (fatal_with_file_and_line): Push back any characters
16956 that we decide not to add to the context.
16957 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16958 fatal_expected_char in cases where '/' ends a line (for example).
16959 (read_name): Don't increment read_md_lineno here.
16960 (read_escape): Likewise.
16961 (read_quoted_string): Likewise.
16962 (read_braced_string): Likewise.
16964 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16966 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16967 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16968 * genconstants.c: Include read-md.h.
16969 * read-rtl.c (md_constants): Move to read-md.c.
16970 (md_name): Move to read-md.h.
16971 (initialize_iterators): Use leading_string_hash instead of def_hash
16972 and leading_string_eq_p instead of def_name_eq_p.
16973 (read_name): Move to read-md.c.
16974 (def_hash, def_name_eq_p): Delete.
16975 (read_constants, traverse_md_constants): Move to read-md.c.
16976 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16977 * read-md.h: Include hashtab.h.
16978 (md_name): Moved from read-rtl.c.
16979 (md_constant): Moved from read-md.h.
16980 (leading_string_hash, leading_string_eq_p, read_name)
16981 (read_constants, traverse_md_constants): Declare.
16982 * read-md.c (md_constants): Moved from read-rtl.c.
16983 (leading_string_hash, leading_string_eq_p): New functions.
16984 (read_name, read_constants, traverse_md_constants): Moved from
16987 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16989 * read-rtl.c (md_name): New structure.
16990 (read_name): Take an md_name instead of a buffer pointer.
16991 Use the "string" field instead of strcpy when expanding constants.
16992 (read_constants): Remove the tmp_char argument. Update the calls
16993 to read_name, using two local name buffers instead of the tmp_char
16994 argument. Merge the constant-creation code.
16995 (read_conditions): Remove the tmp_char argument. Update the calls
16996 to read_name, using a local name buffer instead of the tmp_char
16998 (read_mapping): Replace tmp_char variable with a local name buffer.
16999 Update the calls to read_name.
17000 (read_rtx_1): Likewise. Update the calls to read_constants and
17003 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17005 * Makefile.in (build/read-md.o): Depend on errors.h.
17006 * read-md.h (error_with_line): Declare.
17007 * read-md.c: Include errors.h.
17008 (message_with_line_1): New function, extracted from...
17009 (message_with_line): ...here.
17010 (error_with_line): New function.
17011 * genattrtab.c: If a call to message_with_line is followed by
17012 "have_error = 1;", replace both statements with a call to
17014 * genoutput.c: Likewise.
17015 * genpreds.c: Likewise.
17016 * genrecog.c: If a call to message_with_line is followed by
17017 "error_count++;", replace both statements with a call to
17019 (errorcount): Delete.
17020 (main): Don't check it.
17021 * gensupport.c: If a call to message_with_line is followed by
17022 "errors = 1;", replace both statements with a call to error_with_line.
17024 (process_define_cond_exec): Check have_error instead of errors.
17025 (init_md_reader_args_cb): Likewise. Don't set errors.
17027 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17029 * read-md.h (read_md_file): Declare.
17030 (read_char, unread_char): New functions.
17031 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17032 (read_quoted_string, read_string): Remove FILE * argument.
17033 * read-md.c (read_md_file): New variable.
17034 (read_md_filename, read_md_lineno): Update comments and remove
17035 unnecessary initialization.
17036 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17037 (read_escape, read_quoted_string, read_braced_string, read_string):
17038 Remove FILE * argument. Update calls accordingly, using read_char
17039 and unread_char instead of getc and ungetc.
17040 * rtl.h (read_rtx): Remove FILE * argument.
17041 * read-rtl.c (iterator_group): Remove FILE * argument from
17043 (iterator_traverse_data): Remove "infile" field.
17044 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17045 (add_mapping, read_name, read_constants, read_conditions)
17046 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17047 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17048 Remove file arguments from all calls, using read_char and unread_char
17049 instead of getc and ungetc.
17050 * gensupport.c (process_include): Preserve read_md_file around
17051 the include. Set read_md_file to the handle of the included file.
17052 Update call to read_rtx.
17053 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17054 and remove local FILE *. Update calls to read_rtx.
17056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17058 * read-md.h (read_rtx_lineno): Rename to...
17059 (read_md_lineno): ...this.
17060 (read_rtx_filename): Rename to...
17061 (read_md_filename): ...this.
17062 (copy_rtx_ptr_loc): Rename to...
17063 (copy_md_ptr_loc): ...this.
17064 (print_rtx_ptr_loc): Rename to...
17065 (print_md_ptr_loc): ...this.
17066 * read-md.c: Likewise. Update references after renaming.
17067 (string_obstack): Replace RTL with MD in comment.
17068 (set_rtx_ptr_loc): Rename to...
17069 (set_md_ptr_loc): ...this.
17070 (get_rtx_ptr_loc): Rename to...
17071 (get_md_ptr_loc): ...this.
17072 * genconditions.c: Update references after renaming.
17073 * genemit.c: Likewise.
17074 * genoutput.c: Likewise.
17075 * genpreds.c: Likewise.
17076 * gensupport.c: Likewise.
17077 * read-rtl.c: Likewise.
17079 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17081 * Makefile.in (READ_MD_H): New variable.
17082 (BUILD_RTL): Add build/read-md.o.
17083 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17084 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17085 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17086 (build/genextract.o, build/genflags.o, build/genoutput.o)
17087 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17088 (build/read-md.o): New rule.
17089 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17090 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17091 * coretypes.h: ...here.
17092 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17093 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17094 * genattr.c: Include read-md.h.
17095 * genattrtab.c: Likewise.
17096 * genconditions.c: Likewise.
17097 * genemit.c: Likewise.
17098 * genextract.c: Likewise.
17099 * genflags.c: Likewise.
17100 * genoutput.c: Likewise.
17101 * genpreds.c: Likewise.
17102 * genrecog.c: Likewise.
17103 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17104 (join_c_conditions, print_c_condition, read_rtx_filename)
17105 (read_rtx_lineno): Move to read-md.h.
17106 * read-rtl.c: Include read-md.h.
17107 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17108 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17109 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17110 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17111 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17112 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17113 (read_braced_string, read_string): Move to read-md.c.
17114 (read_rtx): Move some initialization to init_md_reader and call
17115 init_md_reader here.
17116 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17118 * gensupport.c: Include read-md.h.
17119 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17120 * read-md.h, read-md.c: New files.
17122 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17124 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17125 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17126 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17127 * config/moxie/moxie.c (moxie_function_value): Make static.
17128 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17129 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17131 2010-06-10 Martin Jambor <mjambor@suse.cz>
17133 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17134 * dbgcnt.def (tree_sra): New counter.
17135 * tree-sra.c: Include dbgcnt.h.
17136 (gate_intra_sra): Check tree_sra debug counter.
17138 2010-06-10 Martin Jambor <mjambor@suse.cz>
17140 PR tree-optimization/44258
17141 * tree-sra.c (build_access_subtree): Return false iff there is a
17143 (build_access_trees): Likewise.
17144 (analyze_all_variable_accesses): Disqualify candidates if
17145 build_access_trees returns true for them.
17147 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17150 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17151 tail-recurse into canonical node. Fast-forward over
17152 non-canonical VALUEs.
17154 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17157 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17158 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17159 (add lea splitter): Likewise.
17160 (add_zext lea splitter): Likewise.
17162 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17164 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17166 2010-06-10 Jan Hubicka <jh@suse.cz>
17168 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17169 (df_live_alloc): Initialize problem data and live_osbtacks.
17170 (df_live_finalize): Remove obstack, problem data; do not
17172 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17173 data when not allocated.
17174 (df_live_verify_solution_start): Do not allocate problem data.
17175 (df_live_verify_solution_end): Check if out is allocated.
17176 (struct df_md_problem_data): New structure.
17177 (df_md_alloc): Allocate problem data.
17178 (df_md_free): Free problem data; do not clear bitmaps.
17180 2010-06-10 Jan Beulich <jbeulich@novell.com>
17183 * configure.ac: Replace $() with ${} when intending to expand
17184 variables rather than invoking commands.
17185 * configure: Re-generate.
17187 2010-06-10 Jan Hubicka <jh@suse.cz>
17189 PR rtl-optimization/44460
17190 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17191 TYPE_NEEDS_CONSTRUCTING sanity check.
17193 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17195 * doc/include/fdl.texi: Move to GFDL version 1.3.
17197 * doc/cpp.texi: Move to GFDL version 1.3.
17198 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17199 * doc/gccint.texi: Move to GFDL version 1.3.
17200 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17201 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17202 * doc/invoke.texi: Move to GFDL version 1.3.
17204 2010-06-09 Jan Hubicka <jh@suse.cz>
17206 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17208 (propagate) ... here; swap the order.
17210 2010-06-09 Jan Hubicka <jh@suse.cz>
17212 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17213 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17214 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17215 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17217 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17219 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17220 Do not the gather memory reference in the outer loop if the step
17223 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17225 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17226 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17227 8 to 4. Minor change of the related comments.
17229 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17231 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17232 the scev analysis when the variable is not used outside the loop
17233 in a close phi node: call compute_overall_effect_of_inner_loop.
17235 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17237 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17238 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17239 (build_sese_conditions_before): Renamed call to single_pred_cond.
17240 (build_sese_conditions_after): Same.
17242 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17244 * graphite-poly.h: Fix comments and indentation.
17245 * graphite-sese-to-poly.c: Same.
17246 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17247 * tree-chrec.c: Fix comments and indentation.
17248 (tree-ssa-loop-niter.c): Same.
17250 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17252 PR rtl-optimization/42461
17253 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17254 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17256 2010-06-09 Jan Hubicka <jh@suse.cz>
17258 * bitmap.c (bitmap_and): Walk array forward.
17259 (bitmap_and_compl_into): Likewise.
17260 (bitmap_xor): Likewise.
17261 (bitmap_xor_into): Likewise.
17262 (bitmap_equal_p): Likewise.
17263 (bitmap_intersect_p): Likewise.
17264 (bitmap_intersect_compl_p): Likewise.
17265 (bitmap_ior_and_into): Likewise.
17266 (bitmap_elt_copy): Likewise.
17267 (bitmap_and_compl): Likewise.
17268 (bitmap_elt_ior): Likewise.
17270 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17272 * opts-common.c (prune_options): Ensure replacement argv array
17273 is correctly terminated by a NULL entry.
17275 2010-06-09 Jan Hubicka <jh@suse.cz>
17277 * cgraph.h (varpool_first_static_initializer,
17278 varpool_next_static_initializer): Make checking only when
17280 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17281 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17282 gcc_assert to gcc_checking_assert.
17283 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17284 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17285 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17286 op_iter_init_phiuse, op_iter_init_phidef,
17287 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17288 gcc_checking_assert.
17289 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17290 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17291 partition_is_global, live_on_entry, live_on_exit,
17292 live_merge_and_clear): Likewise.
17293 * system.h (gcc_checking_assert): New macro.
17294 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17296 2010-06-09 Jason Merrill <jason@redhat.com>
17298 * Makefile.in (TAGS): Collect tags info from c-family.
17300 2010-06-09 Jan Hubicka <jh@suse.cz>
17302 * gimple.h (gcc_gimple_checking_assert): New macro.
17303 (gimple_set_def_ops, gimple_set_use_ops,
17304 gimple_set_vuse, gimple_set_vdef,
17305 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17306 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17307 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17308 gimple_asm_output_op, gimple_asm_output_op_ptr,
17309 gimple_asm_set_output_op, gimple_asm_clobber_op,
17310 gimple_asm_set_clobber_op, gimple_asm_label_op,
17311 gimple_asm_set_label_op, gimple_try_set_kind,
17312 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17313 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17314 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17315 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17316 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17317 gimple_omp_for_set_initial, gimple_omp_for_final,
17318 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17319 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17320 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17321 conditional with ENABLE_GIMPLE_CHECKING.
17322 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17324 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17326 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17327 (get_computation_cost_at): Use it.
17328 (determine_use_iv_cost_condition): Likewise.
17329 (determine_iv_cost): Likewise.
17331 2010-06-09 Richard Guenther <rguenther@suse.de>
17333 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17336 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17338 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17340 2010-06-09 Martin Jambor <mjambor@suse.cz>
17342 PR tree-optimization/44423
17343 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17344 (analyze_access_subtree): Pass negative allow_replacements to children
17345 if the current type is scalar.
17347 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17350 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17351 * doc/plugins.texi (Plugin license check): Update information
17352 on type of plugin_is_GPL_compatible.
17353 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17354 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17356 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17358 * config/arm/arm.c (thumb2_reorg): New function.
17359 (arm_reorg): Call it.
17360 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17361 arithmetic operations): Delete.
17363 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17366 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17369 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17372 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17374 2010-06-08 Jan Hubicka <jh@suse.cz>
17376 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17377 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17379 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17381 PR tree-optimization/39874
17382 PR middle-end/28685
17383 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17385 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17386 same_bool_result_p): New.
17387 (and_var_with_comparison, and_var_with_comparison_1,
17388 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17389 (or_var_with_comparison, or_var_with_comparison_1,
17390 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17391 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17392 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17393 of combine_comparisons.
17394 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17396 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17398 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17399 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17400 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17401 pdp11_function_value_regno_p): New functions.
17402 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17405 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17407 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17408 Thumb-2 in the MINUS case.
17410 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17412 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17414 * doc/gty.texi (GTY Options): Document typed GC allocation and
17415 variable_size GTY option.
17417 * ggc-internal.h: New.
17419 * ggc.h: Update copyright year.
17420 (digit_string): Move to stringpool.c.
17421 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17422 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17423 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17424 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17425 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17426 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17427 (ggc_force_collect, ggc_get_size, ggc_statistics)
17428 (ggc_print_common_statistics): Move to ggc-internal.h.
17429 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17430 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17431 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17432 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17433 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17434 (ggc_alloc_zone_pass_stat): Remove.
17435 (ggc_internal_alloc_stat, ggc_internal_alloc)
17436 (ggc_internal_cleared_alloc_stat): New.
17437 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17438 (ggc_internal_vec_alloc_stat)
17439 (ggc_internal_cleared_vec_alloc_stat)
17440 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17441 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17442 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17443 (ggc_cleared_alloc_ptr_array_two_args): New.
17444 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17445 (ggc_splay_alloc): Change the type of the first argument to
17446 enum gt_types_enum.
17447 (ggc_alloc_string): Make macro.
17448 (ggc_alloc_string_stat): New.
17449 (ggc_strdup): Redefine.
17450 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17451 (ggc_alloc_rtvec_sized): New.
17452 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17453 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17454 (ggc_internal_cleared_alloc_zone_stat)
17455 (ggc_internal_zone_alloc_stat)
17456 (ggc_internal_zone_cleared_alloc_stat)
17457 (ggc_internal_zone_vec_alloc_stat)
17458 (ggc_alloc_zone_rtx_def_stat)
17459 (ggc_alloc_zone_tree_node_stat)
17460 (ggc_alloc_zone_cleared_tree_node_stat)
17461 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17463 * ggc-common.c: Include ggc-internal.h.
17464 (ggc_internal_cleared_alloc_stat): Rename from
17465 ggc_alloc_cleared_stat.
17466 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17467 (ggc_calloc): Remove.
17468 (ggc_cleared_alloc_htab_ignore_args): New.
17469 (ggc_cleared_alloc_ptr_array_two_args): New.
17470 (ggc_splay_alloc): Add obj_type parameter.
17471 (init_ggc_heuristics): Formatting fixes.
17473 * ggc-none.c: Update copyright year.
17474 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17475 (ggc_alloc_cleared_stat): Rename to
17476 ggc_internal_cleared_alloc_stat.
17477 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17479 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17480 Remove references to ggc_alloc in comments.
17481 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17482 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17483 (new_ggc_zone, destroy_ggc_zone): Remove.
17484 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17486 * ggc-zone.c: Include ggc-internal.h. Remove references to
17487 ggc_alloc in comments.
17488 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17489 (ggc_internal_alloc_zone_pass_stat): New.
17490 (ggc_internal_cleared_alloc_zone_stat): New.
17491 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17492 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17493 (new_ggc_zone, destroy_ggc_zone): Remove.
17495 * stringpool.c: Update copyright year. Include ggc-internal.h
17496 (digit_vector): Make static.
17497 (digit_string): Moved from ggc.h.
17498 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17499 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17501 * Makefile.in (GGC_INTERNAL_H): New.
17502 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17503 $(GGC_INTERNAL_H) to dependencies.
17505 * gentype.c: Update copyright year.
17506 (walk_type): Accept variable_size GTY option.
17507 (USED_BY_TYPED_GC_P): New macro.
17508 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17509 whitespace at the end of strings.
17510 (get_type_specifier, variable_size_p): New functions.
17511 (alloc_quantity, alloc_zone): New enums.
17512 (write_typed_alloc_def): New function.
17513 (write_typed_struct_alloc_def): Likewise.
17514 (write_typed_typed_typedef_alloc_def): Likewise.
17515 (write_typed_alloc_defns): Likewise.
17516 (output_typename, write_splay_tree_allocator_def): Likewise.
17517 (write_splay_tree_allocators): Likewise.
17518 (main): Call write_typed_alloc_defns and
17519 write_splay_tree_allocators.
17521 * lto-streamer.h (lto_file_decl_data_ptr): New.
17523 * passes.c (order): Define using cgraph_node_ptr.
17525 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17528 * gimple.h (union gimple_statement_d): Likewise.
17530 * rtl.h (struct rtx_def): Likewise.
17531 (struct rtvec_def): Likewise.
17533 * tree.h (union tree_node): Likewise.
17535 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17537 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17539 * tree-scalar-evolution.c (scev_initialize): Likewise.
17541 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17543 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17545 * omp-low.c (lower_omp_critical): Likewise.
17547 * bitmap.h (struct bitmap_head_def): Update comment to not
17548 reference ggc_alloc.
17550 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17552 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17554 * ipa-prop.c (duplicate_ggc_array): Rename to
17555 duplicate_ipa_jump_func_array. Use typed GC allocation.
17556 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17558 * gimple.c (gimple_alloc_stat): Use
17559 ggc_alloc_cleared_gimple_statement_d_stat.
17561 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17563 * tree.c (make_node_stat): Use
17564 ggc_alloc_zone_cleared_tree_node_stat.
17565 (make_tree_vec_stat): Likewise.
17566 (build_vl_exp_stat): Likewise.
17567 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17568 (make_tree_binfo_stat): Likewise.
17569 (tree_cons_stat): Likewise.
17571 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17572 (shallow_copy_rtx_stat): Likewise.
17573 (make_node_stat): Likewise.
17575 * lto-symtab.c: Fix comment.
17577 * tree-cfg.c (create_bb): Update comment to not reference
17579 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17581 * varpool.c (varpool_node): Use typed GC allocation.
17582 (varpool_extra_name_alias): Likewise.
17584 * varasm.c (emutls_decl): Likewise.
17585 (get_unnamed_section): Likewise.
17586 (get_noswitch_section): Likewise.
17587 (get_section): Likewise.
17588 (get_block_for_section): Likewise.
17589 (build_constant_desc): Likewise.
17590 (create_constant_pool): Likewise.
17591 (force_const_mem): Likewise.
17593 * tree.c (build_vl_exp_stat): Likewise.
17594 (build_real): Likewise.
17595 (build_string): Likewise.
17596 (decl_debug_expr_insert): Likewise.
17597 (decl_value_expr_insert): Likewise.
17598 (type_hash_add): Likewise.
17599 (build_omp_clause): Likewise.
17601 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17603 * tree-ssa.c (init_tree_ssa): Likewise.
17605 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17607 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17609 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17611 * tree-ssa-alias.c (get_ptr_info): Likewise.
17613 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17615 * tree-phinodes.c (allocate_phi_node): Likewise.
17617 * tree-iterator.c (tsi_link_before): Likewise.
17618 (tsi_link_after): Likewise.
17620 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17622 * tree-dfa.c (create_var_ann): Likewise.
17624 * tree-cfg.c (create_bb): Likewise.
17626 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17627 (general_init): Likewise.
17629 * stringpool.c (stringpool_ggc_alloc): Likewise.
17630 (gt_pch_save_stringpool): Likewise.
17632 * sese.c (if_region_set_false_region): Likewise.
17634 * passes.c (do_per_function_toporder): Likewise.
17636 * optabs.c (set_optab_libfunc): Likewise.
17637 (set_conv_libfunc): Likewise.
17639 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17641 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17642 (input_eh_region): Likewise.
17643 (input_eh_lp): Likewise.
17644 (make_new_block): Likewise.
17645 (unpack_ts_real_cst_value_fields): Likewise.
17647 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17649 * lto-cgraph.c (input_node_opt_summary): Likewise.
17651 * loop-init.c (loop_optimizer_init): Likewise.
17653 * lambda.h (lambda_vector_new): Likewise.
17655 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17657 * ira.c (update_equiv_regs): Likewise.
17659 * ipa.c (cgraph_node_set_new): Likewise.
17660 (cgraph_node_set_add): Likewise.
17661 (varpool_node_set_new): Likewise.
17662 (varpool_node_set_add): Likewise.
17664 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17665 (duplicate_ipa_jump_func_array): Likewise.
17666 (ipa_read_node_info): Likewise.
17668 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17670 * integrate.c (get_hard_reg_initial_val): Likewise.
17672 * gimple.c (gimple_alloc_stat): Likewise.
17673 (gimple_build_omp_for): Likewise.
17674 (gimple_seq_alloc): Likewise.
17675 (gimple_copy): Likewise.
17677 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17678 (gsi_insert_after_without_update): Likewise.
17680 * function.c (add_frame_space): Likewise.
17681 (insert_temp_slot_address): Likewise.
17682 (assign_stack_temp_for_type): Likewise.
17683 (allocate_struct_function): Likewise.
17684 (types_used_by_var_decl_insert): Likewise.
17686 * except.c (init_eh_for_function): Likewise.
17687 (gen_eh_region): Likewise.
17688 (gen_eh_region_catch): Likewise.
17689 (gen_eh_landing_pad): Likewise.
17690 (add_call_site): Likewise.
17692 * emit-rtl.c (get_mem_attrs): Likewise.
17693 (get_reg_attrs): Likewise.
17694 (start_sequence): Likewise.
17695 (init_emit): Likewise.
17697 * dwarf2out.c (new_cfi): Likewise.
17698 (queue_reg_save): Likewise.
17699 (dwarf2out_frame_init): Likewise.
17700 (new_loc_descr): Likewise.
17701 (find_AT_string): Likewise.
17702 (new_die): Likewise.
17703 (add_var_loc_to_decl): Likewise.
17704 (clone_die): Likewise.
17705 (clone_as_declaration): Likewise.
17706 (break_out_comdat_types): Likewise.
17707 (new_loc_list): Likewise.
17708 (loc_descriptor): Likewise.
17709 (add_loc_descr_to_each): Likewise.
17710 (add_const_value_attribute): Likewise.
17711 (tree_add_const_value_attribute): Likewise.
17712 (add_comp_dir_attribute): Likewise.
17713 (add_name_and_src_coords_attributes): Likewise.
17714 (lookup_filename): Likewise.
17715 (store_vcall_insn): Likewise.
17716 (dwarf2out_init): Likewise.
17718 * dbxout.c (dbxout_init): Likewise.
17720 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
17722 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
17724 * config/score/score7.c (score7_output_external): Likewise.
17726 * config/score/score3.c (score3_output_external): Likewise.
17728 * config/s390/s390.c (s390_init_machine_status): Likewise.
17730 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
17731 (rs6000_init_machine_status): Likewise.
17732 (output_toc): Likewise.
17734 * config/pa/pa.c (pa_init_machine_status): Likewise.
17735 (get_deferred_plabel): Likewise.
17737 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17739 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17741 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17743 * config/mep/mep.c (mep_init_machine_status): Likewise.
17744 (mep_note_pragma_flag): Likewise.
17746 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17748 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17750 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17752 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17753 (i386_pe_maybe_record_exported_symbol): Likewise.
17755 * config/i386/i386.c (get_dllimport_decl): Likewise.
17756 (ix86_init_machine_status): Likewise.
17757 (assign_386_stack_local): Likewise.
17759 * config/frv/frv.c (frv_init_machine_status): Likewise.
17761 * config/darwin.c (machopic_indirection_name): Likewise.
17763 * config/cris/cris.c (cris_init_machine_status): Likewise.
17765 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17767 * config/avr/avr.c (avr_init_machine_status): Likewise.
17769 * config/arm/arm.c (arm_init_machine_status): Likewise.
17771 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17772 (alpha_need_linkage): Likewise.
17773 (alpha_use_linkage): Likewise.
17775 * cgraph.c (cgraph_allocate_node): Likewise.
17776 (cgraph_create_edge_1): Likewise.
17777 (cgraph_create_indirect_edge): Likewise.
17778 (cgraph_add_asm_node): Likewise.
17780 * cfgrtl.c (init_rtl_bb_info): Likewise.
17782 * cfgloop.c (alloc_loop): Likewise.
17783 (rescan_loop_exit): Likewise.
17785 * cfg.c (init_flow): Likewise.
17786 (alloc_block): Likewise.
17787 (unchecked_make_edge): Likewise.
17789 * c-parser.c (c_parse_init): Likewise.
17790 (c_parse_file): Likewise.
17792 * c-decl.c (bind): Likewise.
17793 (record_inline_static): Likewise.
17794 (push_scope): Likewise.
17795 (make_label): Likewise.
17796 (lookup_label_for_goto): Likewise.
17797 (finish_struct): Likewise.
17798 (finish_enum): Likewise.
17799 (c_push_function_context): Likewise.
17801 * bitmap.c (bitmap_element_allocate): Likewise.
17802 (bitmap_gc_alloc_stat): Likewise.
17804 * alias.c (record_alias_subset): Likewise.
17805 (init_alias_analysis): Likewise.
17807 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17809 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17810 * tree-inline.c (expand_call_inline): Pass translated return value of
17811 cgraph_inline_failed_string to diagnostic function.
17813 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17814 Shujing Zhao <pearly.zhao@oracle.com>
17817 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
17818 implicit bad conversions is initialization.
17819 (error_init): Use gmsgid instead of msgid for argument name and change
17820 the call for error.
17821 (pedwarn_init): Use gmsgid instead of msgid for argument name and
17822 change the call for pedwarn.
17823 (warning_init): Use gmsgid instead of msgid for argument name and
17824 change the call for warning.
17826 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17828 * config/mips/mips-protos.h (mips_print_operand): Delete.
17829 (mips_print_operand_address): Delete.
17830 * config/mips/mips.h (mips_print_operand_punct): Delete.
17831 (PRINT_OPERAND): Delete.
17832 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17833 (PRINT_OPERAND_ADDRESS): Delete.
17834 * config/mips/mips.c (mips_print_operand_punct): Make static.
17835 (mips_print_operand_address): Make static.
17836 (mips_print_operand): Make static. Call
17837 mips_print_operand_punct_valid_p.
17838 (mips_print_operand_punct_valid_p): New function.
17839 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17840 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17842 2010-06-07 Jan Hubicka <jh@suse.cz>
17844 PR middle-end/44454
17845 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17848 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17850 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17853 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17855 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17856 attributes): Document gas.
17858 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17860 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17861 <TYPE_LEA>: Split instruction.
17862 <default>: Remove alternative 2 handling.
17863 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17864 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17865 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17867 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17868 (ashift_zext lea splitter): Use DImode for multiplication.
17870 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17871 to generate addition.
17873 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17875 * common.opt (fira-verbose): Use Var.
17876 (fpcc-struct-return): Use Init instead of VarExists.
17877 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17879 * flags.h (flag_signed_char, flag_short_enums,
17880 flag_pcc_struct_return, flag_ira_verbose,
17881 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17882 * toplev.c (flag_detailed_statistics, flag_signed_char,
17883 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17884 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17885 * toplev.h (flag_crossjumping, flag_if_conversion,
17886 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17887 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17888 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17889 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17890 flag_ira_coalesce, flag_ira_move_spills,
17891 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17893 2010-06-07 Jan Hubicka <jh@suse.cz>
17895 * df-core.c (df_analyze_problem): Do verification after allocation.
17897 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17898 (df_lr_alloc): Initialize problem data; move bitmaps to
17899 lr_bitmaps obstack.
17900 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17901 (df_lr_verify_solution_start): Do not initialize problem data;
17902 allocate bitmaps in lr_bitmaps.
17903 (df_lr_verify_solution_end): Do not free problem data.
17905 2010-06-07 Jan Hubicka <jh@suse.cz>
17907 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17908 if caller is noreturn.
17909 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17910 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17911 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17912 * ipa-pure-const.c (check_decl): Add IPA parameter.
17913 (state_from_flags): New function.
17914 (better_state, worse_state): New functions.
17915 (check_call): When in IPA mode, do not care about callees.
17916 (check_load, check_store): Update.
17917 (check_ipa_load, check_ipa_store): New.
17918 (check_stmt): When in IPA mode, use IPA checkers.
17919 (analyze_function): Use state_from_flags.
17920 (propagate): Check indirect edges and references.
17922 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17924 PR rtl-optimization/44404
17925 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17926 of count_occurrences to see if it's safe to modify mem_insn.
17928 2010-06-07 Richard Guenther <rguenther@suse.de>
17930 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17931 and EH-only cleanup drop the cleanup instead of inserting it
17934 2010-06-07 Ira Rosen <irar@il.ibm.com>
17936 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17938 * targhooks.c (default_builtin_vectorization_cost): New function.
17939 * targhooks.h (default_builtin_vectorization_cost): Declare.
17940 * target.h (enum vect_cost_for_stmt): Define.
17941 (builtin_vectorization_cost): Change argument and comment.
17942 * tree-vectorizer.h: Remove cost model macros.
17943 * tree-vect-loop.c: Include target.h.
17944 (vect_get_cost): New function.
17945 (vect_estimate_min_profitable_iters): Replace cost model macros with
17946 calls to vect_get_cost.
17947 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17948 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17949 default implementation.
17950 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17951 calls to target hook builtin_vectorization_cost.
17952 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17954 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17955 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17956 implementation to return costs.
17957 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17958 * config/spu/spu.h: Remove vectorizer cost model macros.
17959 * config/i386/i386.h: Likewise.
17960 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17961 a call to target hook builtin_vectorization_cost.
17963 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17966 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17967 and above and defer till target is known.
17968 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17969 turn off otherwise.
17971 2010-05-25 Jan Hubicka <jh@suse.cz>
17973 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17974 (df_compact_blocks): Likewise.
17975 * df.h (struct df): Turn hardware_regs_used,
17976 regular_block_artificial_uses, eh_block_artificial_uses,
17977 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17979 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17980 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17981 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17982 df_scan_blocks, df_insn_delete, df_insn_rescan,
17983 df_insn_rescan_debug_internal, df_insn_rescan_all,
17984 df_process_deferred_rescans, df_process_deferred_rescans,
17985 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17986 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17987 df_record_entry_block_defs, df_record_exit_block_uses,
17988 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17989 df_scan_verify): Update.
17991 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17994 * c-common.c (is_typedef_decl): Move this definition ...
17995 * tree.c (is_typedef_decl): ... here.
17996 (typdef_variant_p): Move definition here from cp/tree.c.
17997 * c-common.h (is_typedef_decl): Move this declaration ...
17998 * tree.h (is_typedef_decl): ... here.
17999 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18000 * dwarf2out.c (is_naming_typedef_decl): New function.
18001 (gen_tagged_type_die): Split out of ...
18002 (gen_type_die_with_usage): ... this function. When an anonymous
18003 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18004 is emitted for the typedef.
18005 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18006 anonymous tagged types.
18008 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18011 * c-decl.c (grokdeclarator): Delete warning.
18013 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18015 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18016 newly built CALL_EXPR.
18017 * tree-profile.c (tree_profiling): Don't profile functions produced
18018 for built-in stuff.
18020 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18024 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18025 endianness-independent.
18027 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18029 * c-common.c: Move to c-family/.
18030 * c-common.def: Likewise.
18031 * c-common.h: Likewise.
18032 * c-cppbuiltin.c: Likewise.
18033 * c-dump.c: Likewise.
18034 * c-format.c: Likewise.
18035 * c-format.h : Likewise.
18036 * c-gimplify.c: Likewise.
18037 * c-lex.c: Likewise.
18038 * c-omp.c: Likewise.
18040 * c-opts.c: Likewise.
18041 * c-pch.c: Likewise.
18042 * c-ppoutput.c: Likewise.
18043 * c-pragma.c: Likewise.
18044 * c-pragma.h: Likewise.
18045 * c-pretty-print.c: Likewise.
18046 * c-pretty-print.h: Likewise.
18047 * c-semantics.c: Likewise.
18048 * stub-objc.c: Likewise.
18050 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18051 (get_output_file_with_visibility): Fix name for c-common.h.
18052 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18054 * c-tree.h: Update include path for moved files.
18055 * c-lang.c: Likewise.
18056 * c-lang.h: Likewise.
18057 * c-parser.c: Likewise.
18058 * c-convert.c: Likewise.
18059 * c-decl.c: Likewise.
18060 * c-objc-common.c: Likewise.
18061 * configure.ac: Make sure c-family/ exists in the build directory.
18062 * configure: Regenerate.
18063 * Makefile.in: Update paths for moved files. Regroup files per
18064 location and update dependencies. Move generated_files down after
18067 * config/spu/spu-c.c: Update paths for moved files.
18068 * config/mep/mep-pragma.c: Likewise.
18069 * config/darwin-c.c: Likewise.
18070 * config/i386/msformat-c.c: Likewise.
18071 * config/i386/i386-c.c: Likewise.
18072 * config/avr/avr-c.c: Likewise.
18073 * config/sol2-c.c: Likewise.
18074 * config/ia64/ia64-c.c: Likewise.
18075 * config/rs6000/rs6000-c.c: Likewise.
18076 * config/arm/arm.c: Likewise.
18077 * config/arm/arm-c.c: Likewise.
18078 * config/h8300/h8300.c: Likewise.
18079 * config/v850/v850-c.c: Likewise.
18081 * config/t-darwin: Fix dependencies for moved files.
18082 * config/t-sol2: Fix dependencies for moved files.
18083 * config/mep/t-mep: Fix dependencies for moved files.
18084 * config/ia64/t-ia64: Fix dependencies for moved files.
18085 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18086 * config/v850/t-v850: Fix dependencies for moved files.
18087 * config/v850/t-v850e: Fix dependencies for moved files.
18089 * config/m32c/m32c-pragma.c
18091 * po/exgettext: Look in c-family/ also.
18093 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18095 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18096 (mark_control_dependent_edges_necessary): Call it instead of marking
18097 the last statement manually.
18098 (propagate_necessity): Likewise.
18100 2010-06-05 Jan Hubicka <jh@suse.cz>
18102 * basic-block.h (compute_dominance_frontiers): Updated.
18103 (compute_idf): Likewise.
18105 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18106 for dominance frontiers.
18107 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18108 (insert_updated_phi_nodes_for): Likewise.
18109 (update_ssa): Likewise.
18110 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18111 (compute_dominance_frontiers): Likewise.
18112 (compute_idf): Likewise.
18113 * df-problems.c (df_md_local_compute): Likewise.
18115 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18117 * target.h (struct gcc_target): Add memory_move_cost field.
18118 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18119 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18120 * targhooks.c (default_memory_move_cost): New function.
18121 * targhooks.h (default_memory_move_cost): Declare function.
18122 * reload.h (memory_move_cost): Declare.
18123 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18124 * reginfo.c (memory_move_cost): New function.
18125 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18126 * ira.h (ira_memory_move_cost): Update comment.
18127 * ira.c (ira_memory_move_cost): Update comment.
18128 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18129 with memory_move_cost.
18130 * postreload.c (reload_cse_simplify_set): (Ditto.).
18131 * reload1.c (choose_reload_regs): (Ditto.).
18132 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18133 (MEMORY_MOVE_COST): Revise documentation.
18135 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18136 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18137 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18138 type of 'in' argument to bool.
18139 (TARGET_MEMORY_MOVE_COST): Define.
18141 2010-06-05 Jan Hubicka <jh@suse.cz>
18143 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18144 that cannot return. Be more careful when merging the results with
18145 previously known ones.
18147 2010-06-05 Matthias Klose <doko@ubuntu.com>
18149 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18150 function to add the -iplugindir option.
18151 (find_plugindir_spec_function): Add new declaration and function.
18152 (static_spec_func): Use it for "find-plugindir".
18154 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18157 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18158 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18159 statement expression.
18161 2010-06-05 Jan Hubicka <jh@suse.cz>
18163 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18164 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18165 dense_invalidated_by_call to bitmap head.
18166 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18167 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18168 df_rd_start_dump, df_lr_verify_transfer_functions,
18169 df_live_verify_transfer_functions, df_chain_create_bb,
18170 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18171 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18172 df_simulate_one_insn_forwards, df_md_alloc,
18173 df_md_bb_local_compute_process_def,
18174 df_md_bb_local_compute_process_def, df_md_local_compute,
18175 df_md_transfer_function df_md_free): Update.
18177 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18180 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18181 target type for ADDR_EXPR; require no changes to qualifiers except
18182 for function types.
18183 * c-tree.h (c_build_type_variant): Remove.
18185 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18187 * genautomata.c (get_excl_set): Do work per element, not per char.
18188 (check_presence_pattern_sets): Similar.
18189 (check_absence_pattern_sets): Similar.
18191 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18193 * genautomata.c (curr_state_pass_num): Delete.
18194 (min_issue_delay_pass_states): Delete.
18195 (min_issue_delay): Delete.
18196 (initiate_min_issue_delay_pass_states): Delete.
18197 (output_min_issue_delay_table): Compute min_issue_delay_vect
18198 using a breadth-first search variant.
18199 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18201 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18204 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18205 (df_byte_lr_bb_local_compute): Likewise.
18207 2010-06-03 Jason Merrill <jason@redhat.com>
18209 Implement noexcept operator (5.3.7)
18210 * c-common.c (c_common_reswords): Add noexcept.
18211 * c-common.h (enum rid): Add RID_NOEXCEPT.
18213 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18215 * config/darwin-driver.c (darwin_default_min_version): Use
18216 GCC-specific formats in diagnostics.
18217 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18219 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18220 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18221 eval_spec_function, handle_braces, process_brace_body, main,
18222 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18223 getenv_spec_function, compare_version_strings,
18224 version_compare_spec_function): Use GCC-specific formats in
18227 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18229 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18230 that operand 0 and operand 1 are equal.
18231 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18232 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18233 and operand 1 are equal.
18234 <default>: Ditto. Remove ??? comment.
18235 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18236 and operand 1 are equal.
18237 <default>: Ditto. Remove ??? comment.
18238 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18240 (*add<mode>_4) <default>: Ditto.
18241 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18243 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18245 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18246 * config/i386/i386.c (ix86_print_operand): Make non-static.
18247 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18248 * output.h (output_operand): Declare.
18249 * final.c (output_operand): Make non-static.
18251 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18253 PR rtl-optimization/44013
18254 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18255 when processing debug insns.
18258 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18259 recursing. Check that recursion is bounded. Rename inner var
18260 to avoid hiding incoming argument.
18262 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18264 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18265 operands[2] == 255.
18269 (*addqi_ext_1_rex64): Ditto.
18270 (*addqi_ext_1): Ditto.
18272 (*addqi_4): Check for incdec_operand in QImode.
18274 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18275 using SWI mode iterator.
18276 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18277 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18279 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18280 using SWI mode iterator.
18282 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18285 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18286 * c-format.c (gcc_diag_flag_specs): Add hash.
18287 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18288 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18289 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18290 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18291 (pp_c_type_qualifier_list): Call the function above.
18292 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18293 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18294 (WARN_FOR_QUALIFIERS): New macro.
18295 (convert_for_assignment): Use it.
18297 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18299 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18301 2010-06-04 Jan Hubicka <jh@suse.cz>
18303 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18304 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18305 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18306 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18307 * fwprop.c (single_def_use_enter_block): Likewise.
18308 * ddg.c (create_ddg_dep_from_intra_loop_link,
18309 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18310 * loop-iv.c (latch_dominating_def): Likewise.
18311 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18312 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18313 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18314 df_rd_transfer_function, df_rd_top_dump,
18315 df_rd_bottom_dump): Update.
18316 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18317 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18318 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18319 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18320 df_lr_verify_solution_start, df_lr_verify_solution_end,
18321 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18322 df_live_free_bb_info, df_live_alloc, df_live_reset,
18323 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18324 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18325 df_live_verify_solution_start, df_live_verify_solution_end,
18326 df_live_verify_transfer_functions, df_chain_create_bb,
18327 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18328 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18329 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18330 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18331 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18332 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18333 df_byte_lr_bottom_dump, df_create_unused_note,
18334 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18335 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18336 df_md_transfer_function, df_md_init, df_md_confluence_0,
18337 df_md_confluence_n,
18338 df_md_top_dump, df_md_bottom_dump): Update.
18339 (struct df_lr_problem_data): Embedd bitmap headers.
18341 2010-06-04 Jan Hubicka <jh@suse.cz>
18343 * dce.c (dce_process_block): Do not re-scan already marked
18346 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18348 PR rtl-optimization/39871
18349 PR rtl-optimization/40615
18350 PR rtl-optimization/42500
18351 PR rtl-optimization/42502
18352 * ira.c (init_reg_equiv_memory_loc: New function.
18353 (ira): Call it twice.
18354 * reload.h (calculate_elim_costs_all_insns): Declare.
18355 * ira-costs.c: Include "reload.h".
18356 (regno_equiv_gains): New static variable.
18357 (init_costs): Allocate it.
18358 (finish_costs): Free it.
18359 (ira_costs): Call calculate_elim_costs_all_insns.
18360 (find_costs_and_classes): Take estimated elimination costs
18362 (ira_adjust_equiv_reg_cost): New function.
18363 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18364 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18365 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18366 (elim_bb): New static variable.
18367 (reload): Move code out of here into init_eliminable_invariants and
18368 free_reg_equiv. Call them.
18369 (calculate_elim_costs_all_insns): New function.
18370 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18371 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18372 but call note_reg_elim_costly if we turned a valid memory address
18373 into an invalid one.
18374 * Makefile.in (ira-costs.o): Depend on reload.h.
18376 2010-06-04 Julian Brown <julian@codesourcery.com>
18378 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18381 2010-06-04 Richard Guenther <rguenther@suse.de>
18384 * cgraph.h (struct varpool_node): Add lto_file_data field.
18385 * lto-cgraph.c (input_varpool_node): Initialize it.
18387 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18389 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18390 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18391 predicate in "type" attribute calculation.
18392 (*addsi_1_zext): Ditto.
18393 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18394 (*addsi_2_zext): Ditto.
18395 (*add<mode>_3): Ditto.
18396 (*addsi_3_zext): Ditto.
18397 (*add<mode>_5): Ditto.
18399 2010-06-03 Jan Hubicka <jh@suse.cz>
18401 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18403 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18405 2010-06-03 Jan Hubicka <jh@suse.cz>
18407 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18408 micro-optimize the checks when to add new note.
18410 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18412 * final.c (output_asm_insn): Call
18413 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18414 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18415 (output_address): Call targetm.asm_out.print_operand_address.
18417 * target.h (struct gcc_target): Add print_operand,
18418 print_operand_address, and print_operand_punct_valid_p fields.
18419 * targhooks.h (default_print_operand): Declare.
18420 (default_print_operand_address): Declare.
18421 (default_print_operand_punct_valid_p): Declare.
18422 * targhooks.c (default_print_operand): Define.
18423 (default_print_operand_address): Define.
18424 (default_print_operand_punct_valid_p): Define.
18425 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18426 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18427 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18428 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18429 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18430 * vmsdbgout.c (addr_const_to_string): Update comment.
18431 * config/i386/i386.c (print_operand): Rename to...
18432 (ix86_print_operand): ...this. Make static.
18433 (print_operand_address): Rename to...
18434 (ix86_print_operand_address): ...this. Make static. Call
18435 ix86_print_operand instead of PRINT_OPERAND.
18436 (ix86_print_operand_punct_valid_p): New function.
18437 (TARGET_PRINT_OPERAND): Define.
18438 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18439 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18440 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18441 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18442 (PRINT_OPERAND): Delete.
18443 (PRINT_OPERAND_ADDRESS): Delete.
18444 * config/i386/i386-protos.h (print_operand): Delete prototype.
18445 (print_operand_address): Delete prototype.
18447 2010-06-03 Richard Guenther <rguenther@suse.de>
18449 PR tree-optimization/44403
18450 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18451 Preserve pointer qualifiers.
18452 (vect_create_data_ref_ptr): Likewise.
18454 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18457 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18459 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18461 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18464 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18465 return false if merging the bbs would lead to goto_locus
18466 location being lost from the IL.
18468 2010-06-03 Jan Hubicka <jh@suse.cz>
18469 Jakub Jelinek <jakub@redhat.com>
18471 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18472 set->regs[i] is NULL or has just one entry.
18474 2010-06-03 Jan Hubicka <jh@suse.cz>
18476 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18477 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18479 2010-06-03 Paul Brook <paul@codesourcery.com>
18481 * config/arm/arm.c (FL_TUNE): Define.
18482 (arm_default_cpu, arm_cpu_select): Remove.
18483 (all_cores): Populate core field.
18484 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18485 (arm_find_cpu): New function.
18486 (arm_handle_option): Lookup cpu/architecture names.
18487 (arm_override_options): Cleanup mcpu/march/mtune handling.
18488 (arm_file_start): Ditto.
18490 2010-06-03 Alan Modra <amodra@gmail.com>
18493 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18494 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18495 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18496 (rs6000_emit_load_toc_table): Likewise.
18498 2010-06-02 Jan Hubicka <jh@suse.cz>
18500 * passes.c (init_optimization_passes): Put ipa reference
18501 after ipa pure-const.
18503 2010-06-02 Jan Hubicka <jh@suse.cz>
18505 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18506 calls_read_all and calls_write_all.
18507 (get_reference_optimization_summary): Fix formatting.
18508 (is_proper_for_analysis): Check that decl is not readonly.
18509 (propagate_bits): Check CONST/PURE/noreturn flags.
18510 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18511 (analyze_function): Ignore indirect edges.
18512 (copy_global_bitmap): For all module statics, do nothing.
18513 (generate_summary): Do not print calls_read_all/calls_write_all.
18514 (read_write_all_from_decl): Take node as argument; check
18515 cgraph_node_cannot_return.
18516 (propagate): Reorganize read_all/write_all computation;
18517 check indirect edges; check ecf flags; use all_module_statics
18518 in the results; do not free all_module_statics.
18519 (stream_out_bitmap): Handle all_module_statics.
18520 (ipa_reference_write_optimization_summary): Likewise; use
18521 varpool/cgraph encoders to get boundaries.
18522 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18523 use it when possible.
18525 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18528 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18529 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18531 * doc/extend.texi (powerpc builtins): Document vec_recip,
18532 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18534 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18535 (rs6000_emit_swrsqrt): Ditto.
18536 (rs6000_emit_swdivsf): Delete.
18537 (rs6000_emit_swdivdf): Ditto.
18538 (rs6000_emit_swrsqrtsf): Ditto.
18540 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18541 describe the reciprocal estimate support for each type.
18542 (recip_options): Map -mrecip=<opt> into option bits.
18543 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18544 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18545 reciprocal estimate instructions.
18546 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18547 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18548 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18549 cost information if -mdebug=cost or -mdebug=reg.
18550 (rs6000_override_options): Set -mrecip-precision for power6, and
18551 power7 machines. If -mvsx or -mdfp, enable various options that
18552 came in previous instruction set ISAs, unless the option was
18553 explicitly disabled by the command line option. Parse
18554 -mrecip=<opt> options.
18555 (rs6000_builtin_vectorized_function): Add support for vectorizing
18556 the reciprocal estimate builtins and expansions.
18557 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18558 (bdesc_2arg): Add reciprocal estimate builtins.
18559 (bdesc_1arg): Add reciprocal square root estimate builtins.
18560 (rs6000_expand_builtin): Rewrite to use a switch statement,
18561 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18562 (rs6000_init_builtins): Create declarations for reciprocal
18564 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18565 sized, prefer traditional floating point registers, if integer
18566 vector types, prefer altivec registers. Don't actually look at
18567 the memory address any more.
18568 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18570 (rs6000_load_constant_and_splat): New helper function to load up
18571 the constant for reciprocal estimate instructions.
18572 (rs6000_emit_madd): New helper function for generating
18573 multiply/add type instructions, based on the current switches.
18574 (rs6000_emit_msub): Ditto.
18575 (rs6000_emit_mnsub): Ditto.
18576 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18577 replace a divide with a reciprocal estimate and fixup, adding
18578 support for machines with high precision and vectors.
18579 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18580 low precision machines.
18581 (rs6000_emit_swdiv): New common function to be called to replace a
18582 division with reciprocal estimate and fixup.
18583 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18584 for double and vector types. Add support for high precision machines.
18586 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18587 the reciprocal estimate instructions can be generated.
18588 (TARGET_FRE): Ditto.
18589 (TARGET_FRSQRTES): Ditto.
18590 (TARGET_FRSQRTE): Ditto.
18591 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18593 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18594 square root estimate on vectors.
18595 (re<mode>2): New insn for reciprocal division estimate on vectors.
18597 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18599 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18600 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18601 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18602 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18603 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18604 (RS6000_BUILTIN_RSQRT): Ditto.
18605 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18606 floating point builtin.
18608 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18609 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18610 __RECIP_PRECISION__ based on the command line switches.
18611 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18613 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18614 replacing division instructions with reciprocal estimate and fixup.
18615 (-mrecip=<opt>): New option.
18616 (-mrecip-precision): Ditto.
18618 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18619 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18620 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18623 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18624 (UNSPEC_VREFP): Ditto.
18625 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18626 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18627 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18628 reciprocal estimate instructions to be generated.
18629 (altivec_vrefp): Ditto.
18631 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18633 (rreg): New mode attribute for reciprocal estimate support.
18634 (recip<mode>3): New insn for division using reciprocal estimate
18635 and fixup builtins.
18636 (divide define_split): New define_split to convert floating point
18637 division to use reciprocal estimate if the user used the
18638 appropriate options and the split is run when we can add new
18639 pseudo registers for the fixup.
18640 (rsqrt<mode>2): New insn for reciprocal square root support.
18641 (recipsf3): Move into recip<mode>3.
18643 (fres): Use TARGET_FRES.
18644 (rsqrtsf2): Move into rsqrt<mode>2.
18645 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18646 (copysignsf3): Add support for VSX.
18647 (fred): Use TARGET_FRE.
18649 (rsqrtdf_internal1): New function for frsqrte instruciton.
18651 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18652 (vec_rsqrt): Ditto.
18654 2010-06-03 Richard Guenther <rguenther@suse.de>
18656 PR middle-end/44291
18657 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18658 (set_user_assembler_libfunc): Likewise.
18660 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18662 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18664 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18666 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18667 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18668 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18669 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18670 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18671 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18672 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18673 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18674 * defaults.h: Updated for above mentioned changes.
18676 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18678 * c-common.c: Remove header include of tm_p.h.
18679 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18681 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18683 * tree.h (struct tree_decl_map): New type.
18684 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18685 (tree_decl_map_hash): New prototype.
18686 (debug_expr_for_decl, value_expr_for_decl): Change into
18687 tree_decl_map hashtab from tree_map.
18688 (init_ttree): Adjust initialization.
18689 (tree_decl_map_hash): New function.
18690 (decl_debug_expr_lookup, decl_debug_expr_insert,
18691 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18693 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18695 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18697 * configure: Regenerate.
18698 * config.in: Regenerate.
18700 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18701 (X86_64_EMULATION): Define.
18702 (TARGET_LD_EMULATION): Use them.
18704 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18705 (SPARC64_EMULATION): Define.
18706 (LINK_ARCH_SPEC): Use them.
18708 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18710 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18711 smallest_mode_for_size for computing the precision types of new
18712 graphite IVs. Do not call lang_hooks.types.type_for_size.
18714 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18716 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
18718 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
18720 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18722 PR middle-end/44363
18723 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
18724 return false instead.
18726 2010-06-02 Jan Hubicka <jh@suse.cz>
18728 PR middle-end/44295
18729 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
18730 create new cgraph node to check callee.
18732 2010-06-02 Richard Guenther <rguenther@suse.de>
18734 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18736 2010-06-02 Richard Guenther <rguenther@suse.de>
18738 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18739 (lto_wrapper_cleanup): ... this. Do not exit.
18740 (fatal): Adjust. Exit here.
18741 (fatal_perror): Likewise.
18742 (fatal_signal): New function.
18743 (main): Set up signal handlers to cleanup temporary files.
18744 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18746 2010-06-02 Richard Guenther <rguenther@suse.de>
18748 PR tree-optimization/44377
18749 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18751 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18753 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18754 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18755 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18756 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18758 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18760 2010-06-02 Jan Hubicka <jh@suse.cz>
18762 * bitmap.c (bitmap_descriptor): Add search_iter.
18763 (bitmap_find_bit): Increment it.
18764 (print_statistics): Print it.
18766 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18768 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18769 instead of gimple_build_call_vec. Delete unnecessary local variable.
18771 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18773 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18774 change from yesterday.
18776 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18778 * c-ada-spec.c: Clean up redundant includes.
18780 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18782 * gimplify.c: Do not include except.h and optabs.h.
18783 (gimplify_body): Do not initialize RTL profiling.
18784 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18785 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18786 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18787 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18790 * tree-pretty-print.h: Include pretty-print.h.
18791 * gimple-pretty-print.h: Include pretty-print.h.
18793 * tree-pretty-print.c: Do not include diagnostic.h.
18794 * tree-vrp.c: Likewise.
18795 * tree-tailcall.c: Likewise
18796 * tree-scalar-evolution.c: Likewise
18797 * tree-ssa-dse.c: Likewise
18798 * tree-chrec.c: Likewise
18799 * tree-ssa-sccvn.c: Likewise
18800 * tree-ssa-copyrename.c: Likewise
18801 * tree-nomudflap.c: Likewise
18802 * tree-call-cdce.c: Likewise
18803 * tree-stdarg.c: Likewise
18804 * tree-ssa-math-opts.c: Likewise
18805 * tree-nrv.c: Likewise
18806 * tree-ssa-sink.c: Likewise
18807 * tree-browser.c: Likewise
18808 * tree-ssa-loop-ivcanon.c: Likewise
18809 * tree-ssa-loop.c: Likewise
18810 * tree-parloops.c: Likewise
18811 * tree-ssa-address.c: Likewise
18812 * tree-ssa-ifcombine.c: Likewise
18813 * tree-if-conv.c: Likewise
18814 * tree-data-ref.c: Likewise
18815 * tree-affine.c: Likewise
18816 * tree-ssa-phiopt.c: Likewise
18817 * tree-ssa-coalesce.c: Likewise
18818 * tree-ssa-pre.c: Likewise
18819 * tree-ssa-live.c: Likewise
18820 * tree-predcom.c: Likewise
18821 * tree-ssa-forwprop.c: Likewise
18822 * tree-ssa-dce.c: Likewise
18823 * tree-ssa-ter.c: Likewise
18824 * tree-ssa-loop-prefetch.c: Likewise
18825 * tree-optimize.c: Likewise
18826 * tree-ssa-phiprop.c: Likewise
18827 * tree-object-size.c: Likewise
18828 * tree-outof-ssa.c: Likewise
18829 * tree-ssa-structalias.c: Likewise
18830 * tree-switch-conversion.c: Likewise
18831 * tree-ssa-reassoc.c: Likewise
18832 * tree-ssa-operands.c: Likewise
18833 * tree-vectorizer.c: Likewise
18834 * tree-vect-data-refs.c: Likewise
18835 * tree-vect-generic.c: Likewise
18836 * tree-vect-stmts.c: Likewise
18837 * tree-vect-patterns.c: Likewise
18838 * tree-vect-slp.c: Likewise
18839 * tree-vect-loop.c: Likewise
18840 * tree-ssa-loop-ivopts.c: Likewise
18841 * tree-ssa-loop-im.c: Likewise
18842 * tree-ssa-loop-niter.c: Likewise
18843 * tree-ssa-loop-unswitch.c: Likewise
18844 * tree-ssa-loop-manip.c: Likewise
18845 * tree-ssa-loop-ch.c: Likewise
18846 * tree-dump.c: Likewise
18847 * tree-complex.c: Likewise
18849 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18850 * tree-ssa-uninit.c: Likewise
18851 * tree-ssa-threadupdate.c: Likewise
18852 * tree-ssa-uncprop.c: Likewise
18853 * tree-ssa-ccp.c: Likewise
18854 * tree-ssa-dom.c: Likewise
18855 * tree-ssa-propagate.c: Likewise
18856 * tree-ssa-alias.c: Likewise
18857 * tree-dfa.c: Likewise
18858 * tree-cfgcleanup.c: Likewise
18859 * tree-sra.c: Likewise
18860 * tree-ssa-copy.c: Likewise
18861 * tree-ssa.c: Likewise
18862 * tree-profile.c: Likewise
18863 * tree-cfg.c: Likewise
18864 * tree-ssa-threadedge.c: Likewise
18865 * tree-vect-loop-manip.c: Likewise
18867 * tree-inline.c: Do not include diagnostic.h and expr.h.
18869 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18871 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18872 * tree-loop-distribution.c: Likewise.
18874 2010-06-01 Jan Hubicka <jh@suse.cz>
18876 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18878 2010-06-01 Jan Hubicka <jh@suse.cz>
18880 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18881 remove return value.
18882 (split_bbs_on_noreturn_calls) .... here.
18883 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18884 * tree-flow.h (fixup_noreturn_call): New.
18886 2010-06-01 Jan Hubicka <jh@suse.cz>
18888 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18890 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18892 * tree.h (build_nt_call_list): Delete.
18893 * tree.c (build_nt_call_list): Delete.
18895 2010-06-01 Jan Hubicka <jh@suse.cz>
18897 * fwprop.c: Make emit-rtl.h include last.
18898 * rtlanal.c: Include emit-rtl.h.
18899 * genautomata.c: Output emit-rtl include into insn-automata.c
18900 * df-scan.c: Include emit-rtl.h.
18901 * haifa-sched.c: Indlude emit-rtl.h.
18902 * mode-switching.c: Indlude emit-rtl.h.
18903 * graph.c: Indlude emit-rtl.h.
18904 * sel-sched.c: Include emit-rtl.h.
18905 * sel-sched-ir.c: Include emit-rtl.h.
18906 * ira-build.c: Include emit-rtl.h.
18907 * emit-rtl.c (first_insn, last_insn): Remove defines.
18908 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18909 Move to emit-rtl.h.
18910 (set_new_first_and_last_insn, get_last_insn_anywhere,
18911 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18912 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18913 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18914 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18915 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18916 Use accessor functions.
18917 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18918 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18919 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18920 mem_expr_equal_p): Move here from rtl.h.
18921 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18922 Move here from emit-rtl.c; make inline.
18923 * cfglayout.h: Include emit-rtl.h.
18924 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18925 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18926 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18927 mem_expr_equal_p, get_insns, set_first-insn,
18928 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18929 * reg-stack.c: Include emit-rtl.h.
18932 2010-06-01 Jan Hubicka <jh@suse.cz>
18934 * cgraph.h (tree_function_versioning): Update prototype.
18935 (cgraph_function_versioning): Update prototype.
18936 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18938 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18939 (cgraph_materialize_clone, save_inline_function_body): Update use of
18940 tree_function_versioning.
18941 * tree-inline.c (copy_bb): Look for previous copied block to link
18942 after; fix debug output.
18943 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18944 (copy_body): Likewise.
18945 (expand_call_inline): Update use of copy_body.
18946 (tree_function_versioning): Update use of copy body; accept
18947 blocks_to_copy and new_entry.
18949 2010-06-01 Jan Hubicka <jh@suse.cz>
18951 * gegenrtl.c: Remove unnecesary prototypes.
18953 (gendef): Produce static inline.
18955 (main): Do not decode parameters; generate header only.
18956 * Makefile.in (genrtl.c): Remove.
18958 2010-06-01 Jan Hubicka <jh@suse.cz>
18960 * tree-switch-conversion.c (build_one_array): Make it readonly.
18962 2010-06-01 Richard Guenther <rguenther@suse.de>
18964 * optabs.c (init_optabs): Guard all accesses to reinit.
18965 * ipa-pure-const.c (propagate): Fix another typo.
18966 * opts.c (common_handle_option): Split assignment to bool.
18967 * c-opts.c (c_common_handle_option): Likewise.
18969 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18970 Matthew Gingell <gingell@adacore.com>
18972 * doc/invoke.texi: Mention -fdump-ada-spec.
18973 * tree-dump.c (dump_files): Add ada-spec.
18974 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18975 * tree-pass.h (tree_dump_index): Add TDI_ada.
18976 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18977 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18978 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18979 * c-decl.c: Include c-ada-spec.h.
18980 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18982 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18983 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18984 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18985 * c-ada-spec.h, c-ada-spec.c: New files.
18987 2010-06-01 Richard Guenther <rguenther@suse.de>
18990 * ipa-pure-const.c (get_function_state): Hand back varying state
18991 if we do not have one.
18992 (has_function_state): New function.
18993 (duplicate_node_data): Adjust.
18994 (remove_node_data): Likewise.
18995 (pure_const_write_summary): Likewise.
18996 (propagate): Likewise. Fix typo.
18998 2010-06-01 Jan Hubicka <jh@suse.cz>
19000 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19001 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19002 (execute_all_ipa_transforms): Do not play with the states.
19004 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19006 * config/arm/t-linux-androideabi: New.
19007 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19009 2010-06-01 Jan Hubicka <jh@suse.cz>
19011 * tree-inline.c (estimate_num_insns): For stdarg functions look
19012 into call statement to count cost of argument passing.
19014 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19016 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19017 argument for fprintf.
19018 (ix86_output_addr_diff_elt): Likewise.
19019 (x86_function_profiler): Likewise.
19020 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19021 (LPREFIX): Likewise.
19022 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19024 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19027 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19028 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19029 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19030 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19031 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19032 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19033 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19034 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19037 2010-05-31 Jan Hubicka <jh@suse.cz>
19039 * tree.h (tree_range_check_failed): Declare noreturn.
19041 2010-05-31 Jan Hubicka <jh@suse.cz>
19043 * gimple.c (gimple_call_builtin_p): New function.
19044 * gimple.h (gimple_call_builtin_p): Declare.
19045 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19047 (execute_warn_function_return): BUILT_IN_RETURN is return.
19048 (split_critical_edges): Return edges are not critical.
19049 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19050 (gimple_verify_flow_info): Handle built_in_return.
19051 (execute_warn_function_return): Handle built_in_return.
19052 * ipa-pure-const.c (check_call): Ignore builtin_return.
19054 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19056 PR middle-end/44337
19057 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19058 array accesses with non-MEM.
19060 PR tree-optimization/44182
19061 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19062 newly needs to end a bb is followed by debug stmts, instead return
19063 true from the function at the end.
19064 (maybe_move_debug_stmts_to_successors): New function.
19065 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19067 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19070 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19072 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19074 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19075 for nested functions in non-optimized compilation.
19077 2010-05-31 Richard Guenther <rguenther@suse.de>
19079 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19081 2010-05-30 Jan Hubicka <jh@suse.cz>
19083 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19085 2010-05-30 Richard Guenther <rguenther@suse.de>
19088 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19089 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19092 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19094 * config/darwin.c (output_objc_section_asm_op): Add comment.
19095 (name_needs_quotes): Add '_' to list of valid comment chars.
19096 (machopic_output_function_base_name): Remove unneeded quotes.
19097 (darwin_encode_section_info): Adjust asm whitespace.
19098 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19099 (ASM_OUTPUT_LOCAL): Ditto.
19100 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19101 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19102 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19104 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19106 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19107 RS6000_OUTPUT_BASENAME unconditionally.
19108 (rs6000_output_function_epilogue): Likewise.
19110 2010-05-30 Jan Hubicka <jh@suse.cz>
19112 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19115 2010-05-30 Richard Guenther <rguenther@suse.de>
19117 * tree-cfg.c (verify_gimple_assign_single): Implement
19118 verification for COND_EXPR rhs.
19120 2010-05-30 Jan Hubicka <jh@suse.cz>
19122 * cgraph.h (cgraph_dump_file): Declare.
19123 * cgraphunit.c (cgraph_dump_file): Export.
19124 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19126 2010-05-30 Jan Hubicka <jh@suse.cz>
19128 * dwarf2out.c (reference_to_unused,
19129 premark_types_used_by_global_vars_helper): Avoid creation of new
19132 2010-05-30 Jan Hubicka <jh@suse.cz>
19134 * cgraph.h (cgraph_node_cannot_return,
19135 cgraph_edge_cannot_lead_to_return): New functions.
19136 * cgraph.c (cgraph_node_cannot_return,
19137 cgraph_edge_cannot_lead_to_return): Use them.
19138 * ipa-pure-const.c (pure_const_names): New static var.
19139 (check_call): Handle calls not leading to return.
19140 (pure_const_read_summary): Dump info read.
19141 (propagate): Dump info about propagation process; ignore side effects
19142 of functions not leading to exit; fix handling of pure functions.
19144 2010-05-30 Jan Hubicka <jh@suse.cz>
19146 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19147 for tail call epilogues.
19149 2010-05-30 Jan Hubicka <jh@suse.cz>
19151 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19152 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19155 2010-05-29 Jan Hubicka <jh@suse.cz>
19157 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19158 node; remove references in node we no longer keep in cgrpah but need
19161 2010-05-29 Jan Hubicka <jh@suse.cz>
19163 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19165 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19168 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19170 2010-05-29 Jan Hubicka <jh@suse.cz>
19172 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19173 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19174 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19175 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19176 debug_names_replaced_by, debug_update_ssa): Likewise.
19177 * sbitmap.c (debug_sbitmap): Likewise.
19178 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19179 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19180 debug_tree_chain): Likewise.
19181 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19182 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19183 * optabs.c (debug_optab_libfuncs): Likewise.
19184 (verify_loop_closed_ssa): Likewise.
19185 * value-prof.c (verify_histograms): Likewise.
19186 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19187 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19188 * cfghooks.c (verify_flow_info): Likewise.
19189 * fold-const.c (debug_fold_checksum): Likewise.
19190 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19191 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19193 * omega.c (debug_omega_problem): Likewise.
19194 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19195 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19196 * dominance.c (verify_dominators, debug_dominance_info,
19197 debug_dominance_tree): Likewise.
19198 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19199 * df_regno_debug, df_ref_debug,
19200 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19201 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19202 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19203 * sel-sched.c (debug_state): Likewise.
19204 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19206 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19207 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19208 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19209 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19211 * c-pretty-print.c (debug_c_tree): Likewise.
19212 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19213 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19214 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19215 * ebitmap.c (debug_ebitmap): Likewise.
19216 * function.c (debug_find_var_in_block_tree): Likewise.
19217 * print-rtl.c (debug_rtx): Likewise.
19218 (debug_rtx_count): Likewise.
19219 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19220 * stor-layout.c (debug_rli): Likewise.
19221 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19222 * tree-data-ref.c (debug_data_references,
19223 debug_data_dependence_relations, debug_data_reference,
19224 debug_data_dependence_relation, debug_rdg_vertex,
19225 debug_rdg_component, debug_rdg): Likewise.
19226 * tree-affine.c (debug_aff): Likewise.
19227 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19229 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19230 * emit-rtl.c (verify_rtl_sharing): Likewise.
19231 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19232 debug_value_expressions): Likewise.
19233 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19234 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19235 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19236 * cfglayout.c (verify_insn_chain): Likewise.
19237 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19238 debug_clast_stmt, debug_generated_program): Likewise.
19239 * ggc-page.c (debug_print_page_list): Likewise.
19240 * tree-ssa-ter.c (debug_ter): Likewise.
19241 * graphite-dependences.c (debug_pddr): Likewise.
19242 * sched-deps.c (debug_ds): Likewise.
19243 * tree-ssa.c (verify_ssa): Likewise.
19244 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19245 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19246 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19247 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19248 * tree-inline.c (debug_find_tree): Likewise.
19249 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19250 debug_ppl_powerset_matrix): Likewise.
19251 * var-tracking.c (debug_dv): Likewise.
19252 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19253 * cfgloop.c (verify_loop_structure): Likewise.
19254 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19255 * c-common.c (verify_sequence_points): Likewise.
19256 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19257 debug_candidates, debug_rgn_dependencies): Likewise.
19258 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19259 * debug_constraint_graph, debug_solution_for_var,
19260 debug_sa_points_to_info): Likewise.
19261 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19263 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19264 debug_loops, debug_loop, debug_loop_num): Likewise.
19265 * passes.c (debug_pass): Likewise.
19266 (dump_properties): Likewise; add cfglayout property.
19267 (debug_properties): Likewise.
19268 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19269 * varpool.c (debug_varpool): Likewise.
19270 * regcprop.c (debug_value_data): Likewise.
19271 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19272 debug_immediate_uses_for): Likewise.
19274 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19277 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19278 Filter out insn-flags.h.
19280 2010-05-29 Jan Hubicka <jh@suse.cz>
19282 * cgraph.h (struct varpool_node_set_def,
19283 struct cgraph_node_set_def): Remove unused AUX pointer.
19284 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19287 2010-05-29 Jan Hubicka <jh@suse.cz>
19289 PR middle-end/44324
19290 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19292 2010-05-29 Richard Guenther <rguenther@suse.de>
19294 * lto-streamer.c (cached_bp): New global variable.
19295 (bitpack_create): Return the cached bitpack, if available.
19296 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19297 (bp_pack_value): Remove redundant asserts.
19299 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19301 PR middle-end/44306
19302 * tree-if-conv.c (is_true_predicate): New.
19303 (is_predicated): Use is_true_predicate.
19304 (add_to_predicate_list): Same. Do not use unshare_expr.
19305 (add_to_dst_predicate_list): Same.
19307 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19309 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19311 (predicate_bbs): Same.
19312 (clean_predicate_lists): Same.
19313 (find_phi_replacement_condition): Do not AND the predicate from
19316 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19319 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19321 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19324 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19325 (negdf2): Adjust expander pattern and use negdf2_slow.
19326 (negsf2): Likewise.
19328 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19330 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19332 * df.h (struct df_base_ref): Move regno field up.
19333 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19334 * expr.h (struct separate_ops): Move location field up.
19335 * optabs.h (struct optab_d): Move libcall_basename field down.
19336 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19337 * config/i386/i386.h (struct machine_function): Convert call_abi field
19338 into a bitfield. Move cfa field to the end of the structure.
19340 2010-05-29 Jan Hubicka <jh@suse.cz>
19342 * varpool.c (varpool_get_node): Fix lookup.
19344 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19346 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19347 RTL specific prototypes with #ifdef RTX_CODE.
19348 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19349 * config/spu/t-spu-elf: Fix dependencies.
19351 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19353 2010-05-29 Mike Stump <mikestump@comcast.net>
19356 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19357 TM_H when building to avoid dependency loops.
19359 2010-05-29 Jan Hubicka <jh@suse.cz>
19361 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19362 refs and body; not the whole node for masters of materialized clones.
19364 2010-05-29 Mike Stump <mikestump@comcast.net>
19366 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19368 2010-05-29 Jan Hubicka <jh@suse.cz>
19370 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19371 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19372 use of clone_function_name.
19373 * cgraph.h (cgraph_create_virtual_clone,
19374 cgraph_function_versioning): update prototypes.
19375 (clone_function_name): Declare.
19376 * ipa-cp.c (ipcp_insert_stage): Update call of
19377 cgraph_create_virtual_clone.
19378 * omp-low.c (create_omp_child_function_name): Use
19379 cgraph_create_virtual_clone.
19380 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19381 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19382 and make decl local.
19384 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19386 * vec.h: Include statistics.h
19387 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19390 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19392 * c-lex.c: Do not include c-tree.h.
19393 * c-pretty-print.c: Likewise.
19394 * c-opts.c: Likewise.
19395 * c-gimplify.c: Likewise.
19396 * c-common.c: Likewise.
19397 * c-dump.c: Likewise. Include c-common.h.
19399 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19401 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19402 before including diagnostic-core.h.
19403 (c_cpp_error): New prototype moved from c-tree.h.
19404 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19405 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19406 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19407 (c_cpp_error): Prototype moved to c-common.h.
19408 * Makefile.in: Update dependency for C_COMMON_H.
19410 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19412 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19413 * c-common.c (c_register_addr_space): Remove here.
19414 * c-decl.c (c_register_addr_space): Re-add here.
19416 2010-05-28 Mike Stump <mikestump@comcast.net>
19418 * config/darwin-c.c: Remove c-tree.h include.
19420 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19422 * gcc.c: Include diagnostic.h.
19423 (error_count): Remove. All users changed to use errorcount.
19424 (programname): Remove. All users changed to use progname.
19425 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19427 (execute): Don't include "Internal error" and bug reporting
19428 information in argument of internal_error call.
19429 (process_command): Don't increment error_count after calling
19431 (input_filename): Rename to gcc_input_filename. All users
19433 (main): Call diagnostic_initialize. Register delete_temp_files
19434 with atexit. Use seen_error to test for errors.
19435 * gcc.h: Include diagnostic-core.h.
19436 (fatal_error, error, warning): Remove.
19437 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19438 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19439 (gcc.o): Update dependencies.
19441 2010-05-28 Jeff Law <law@redhat.com>
19443 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19445 * ira.h (ira_bad_reload_regno): Declare
19446 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19448 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19449 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19450 (allocno_reload_assign): Likewise.
19452 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19454 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19457 2010-05-28 Richard Guenther <rguenther@suse.de>
19460 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19461 Stream fixed-point constants mode.
19462 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19463 and TYPE_PRECISION.
19464 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19465 Stream fixed-point constants mode.
19466 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19467 and TYPE_PRECISION.
19469 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19471 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19472 only place it was called from.
19473 (number_of_latch_executions): Do not return chrec_dont_know when the
19474 may_be_zero is a runtime condition: instead, return a COND_EXPR
19475 including the may_be_zero condition.
19476 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19478 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19481 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19483 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19484 generate COND_EXPRs for degenerate_phi_result.
19486 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19488 PR middle-end/44293
19489 * tree-if-conv.c (if_convertible_loop_p): Check the
19490 if-convertibility of phi nodes in non predicated BBs.
19492 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19494 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19496 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19499 * gcc.c (inform, warning, inform): New functions.
19500 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19501 gmsgid. All callers changed.
19502 (notice): Rename to fnotice; add parameter fp. All callers changed.
19503 (fatal_error): Rename to fatal_signal. All users changed.
19504 (fatal): Rename to fatal_error; change cmsgid parameter to
19505 gmsgid. All callers changed.
19506 (process_command): Use warning instead of error for warnings.
19507 (end_going_arg): Don't use _() around argument of error.
19508 (do_spec_1): Use inform for message from %n specs. Use warning
19509 instead of error for warnings.
19510 (main): Use inform for comparison messages. Use warning for
19511 message about unused linker input.
19512 (error): Increment error_count. Print "error: ".
19513 * gcc.h (fatal): Change to fatal_error.
19514 (warning): Declare.
19515 * config/darwin-driver.c (darwin_default_min_version): Use warning
19516 instead of fprintf for warnings.
19517 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19519 2010-05-28 Julian Brown <julian@codesourcery.com>
19521 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19522 (*thumb2_addsi3_compare0_scratch): New.
19523 * config/arm/constraints.md (Pv): New.
19524 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19526 (*addsi3_compare0_scratch): Likewise.
19528 2010-05-28 Jan Hubicka <jh@suse.cz>
19530 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19532 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19533 only on local statics.
19535 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19537 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19539 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19542 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19543 (OPTION_GLIBC): Define.
19545 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19548 * dwarf2out.c (double_int_type_size_in_bits): New function.
19549 (round_up_to_align): Change first argument and return value to
19551 (field_byte_offset): Work internally on double_ints.
19554 * builtins.c (expand_movstr): Use a temporary pseudo instead
19555 of target even when target is not NULL and not const0_rtx, but
19556 fails movstr predicate.
19557 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19559 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19561 * final.c (rest_of_clean_state): Use %m in errors instead of
19563 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19564 instead of strerror.
19565 * toplev.c (process_options): Use %m in errors instead of strerror
19567 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19570 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19572 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19573 (ix86_canonical_va_list_type): Make static. Add declaration.
19574 (ix86_enum_va_list): Make static. Reindent.
19575 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19576 (ix86_canonical_va_list_type): Ditto.
19577 (ix86_enum_va_list): Ditto.
19579 2010-05-28 Richard Guenther <rguenther@suse.de>
19581 * lto-wrapper.c (run_gcc): With -save-temps generate a
19582 user-visible ltrans filename. Fixup ltrans unit numbering.
19584 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19586 * c-common.c (c_common_nodes_and_builtins): Replace use
19587 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19588 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19589 to ix86_enum_va_list.
19590 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19591 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19592 (TARGET_ENUM_VA_LIST_P): Add hook description.
19593 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19594 * target.h (gcc_target): Add enum_va_list hook.
19597 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19598 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19599 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19601 2010-05-28 Alan Modra <amodra@gmail.com>
19604 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19605 emit_library_call machinery to set up __tls_get_addr calls.
19607 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19609 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19611 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19613 Revert fix for PR c++/44188
19614 * c-common.c (is_typedef_decl): Revert the moving of this
19616 * tree.c (is_typedef_decl): ... here.
19617 (typdef_variant_p): Revert the moving of this definition
19618 here from cp/tree.c.
19619 * c-common.h (is_typedef_decl): Revert the moving of this
19621 * tree.h (is_typedef_decl): ... here.
19622 (typedef_variant_p): Revert the moving of this declaration here
19624 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19625 (gen_tagged_type_die): Revert the splitting out of ...
19626 (gen_type_die_with_usage): ... this function. Revert the anonymous
19627 tagged type handling.
19628 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19629 typedefs naming anonymous tagged types.
19631 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19633 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19635 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19637 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19638 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19640 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19642 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19643 XER_REGS to CA_REGS throughout.
19644 * config/rs6000/rs6000.h: Same.
19645 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19646 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19647 that mode_iterator "P" is the size for arithmetic carries as well.
19648 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19650 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19653 * combine.c (struct rtx_subst_pair): Define unconditionally.
19654 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19655 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19656 Call make_compound_operation on pair->to.
19657 (propagate_for_debug): Don't call make_compound_operation here.
19658 Always use simplify_replace_fn_rtx.
19660 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19662 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19663 * config/xtensa/xtensa.c (override_options): Check
19664 TARGET_FORCE_NO_PIC and set flag_pic.
19665 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19667 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19670 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19671 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19673 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19675 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19677 * diagnostic.c: Don't include toplev.h.
19678 (progname): Define. Moved from toplev.c.
19679 (seen_error): New function.
19680 * diagnostic.h: Include diagnostic-core.h.
19681 (diagnostic_t, emit_diagnostic): Don't declare here.
19682 * toplev.c (progname): Move to toplev.c.
19683 (emit_debug_global_declarations, compile_file, finalize,
19684 do_compile, toplev_main): Use seen_error.
19685 * toplev.h: Include diagnostic-core.h.
19686 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19687 internal_error, warning, warning_at, error, error_n, error_at,
19688 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19689 verbatim, fnotice, progname): Move to diagnostic-core.h.
19690 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19691 (expand_builtin_expect): Use seen_error.
19692 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19693 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19694 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19695 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19696 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19697 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19698 errorcount for errors.
19699 * c-opts.c (c_common_finish): Use seen_error.
19700 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19701 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19702 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19703 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19704 (get_coverage_counts): Use seen_error.
19705 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19706 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19707 gimplify_body): Use seen_error.
19708 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19709 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19710 * ipa-reference.c (gate_reference): Use seen_error.
19711 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19712 * lambda-code.c: Include diagnostic-core.h instead of
19714 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19715 * lto-compress.c: Include diagnostic-core.h instead of
19717 * lto-section-in.c: Include diagnostic-core.h instead of
19719 * lto-streamer-out.c: Include diagnostic-core.h instead of
19721 * lto-streamer.c: Include diagnostic-core.h instead of
19723 (gate_lto_out): Use seen_error.
19724 * matrix-reorg.c: Include diagnostic-core.h instead of
19726 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
19727 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
19728 (gate_expand_omp, lower_omp_1): Use seen_error.
19729 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
19730 (rest_of_decl_compilation, rest_of_type_compilation,
19731 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
19732 * tree-cfg.c (label_to_block_fn): Use seen_error.
19733 * tree-inline.c (optimize_inline_calls): Use seen_error.
19734 * tree-mudflap.c (mudflap_finish_file): Use
19736 * tree-optimize.c (gate_all_optimizations,
19737 gate_all_early_local_passes, gate_all_early_optimizations): Use
19739 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19740 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19741 (varpool_remove_unreferenced_decls,
19742 varpool_assemble_pending_decls): Use seen_error.
19743 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19744 (TOPLEV_H, DIAGNOSTIC_H): Update.
19745 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19746 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19747 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19748 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19749 coverage.o, lambda-code.o): Update dependencies.
19751 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19754 * c-common.c (is_typedef_decl): Move this definition ...
19755 * tree.c (is_typedef_decl): ... here.
19756 (typdef_variant_p): Move definition here from cp/tree.c.
19757 * c-common.h (is_typedef_decl): Move this declaration ...
19758 * tree.h (is_typedef_decl): ... here.
19759 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19760 * dwarf2out.c (is_naming_typedef_decl): New function.
19761 (gen_tagged_type_die): Split out of ...
19762 (gen_type_die_with_usage): ... this function. When an anonymous
19763 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19764 is emitted for the typedef.
19765 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19766 anonymous tagged types.
19768 2010-05-27 Jason Merrill <jason@redhat.com>
19770 * print-tree.c (debug_vec_tree): New fn.
19771 (print_vec_tree): New fn.
19772 * tree.h: Declare them.
19773 * gdbinit.in (pvt): New command.
19775 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19777 * gdbinit.in (pdd): New command.
19779 2010-05-27 Jan Hubicka <jh@suse.cz>
19781 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19782 (update_caller_keys): Return early if there are no callers;
19783 only update fibheap when decresing the key.
19784 (update_callee_keys): Avoid recursion.
19785 (decide_inlining_of_small_functions): When badness does not match;
19786 re-insert into fibheap.
19788 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19790 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19791 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19792 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19793 (ALL_HOST_OBJS): Now a union of the above two.
19794 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19795 all files in ALL_HOST_FRONTEND_OBJS.
19796 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19798 * c-common.c: Pretend to be a backend file by undefining
19799 IN_GCC_FRONTEND (still need rtl.h here).
19801 2010-05-27 Jan Hubicka <jh@suse.cz>
19803 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19804 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19806 2010-05-27 Jan Hubicka <jh@suse.cz>
19808 * sched-ebb.c: Rename struct deps to struct deps_desc.
19810 * sel-sched-ir.c: Likewise.
19811 * sched-deps.c: Likewise.
19812 * sched-int.h: Likewise.
19813 * sched-rgn.c: Likewise.
19815 2010-05-27 Jon Beniston <jon@beniston.com>
19818 * config/lm32/lm32.h: Remove definition of
19819 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
19821 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19824 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19826 2010-05-27 Richard Guenther <rguenther@suse.de>
19828 PR tree-optimization/44284
19829 * tree-vect-stmts.c (vectorizable_assignment): Handle
19830 sign-changing conversions as simple copy.
19832 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19834 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19836 (__gthread_active_p): Check for pthread_create if compiling against
19839 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19841 Support compilation for Android platform. Reimplement -mandroid.
19843 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19844 (*android*): Set ANDROID_DEFAULT.
19845 (arm*-*-linux*): Include linux-android.h.
19846 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19847 * config/arm/eabi.h: Remove, move Android-specific parts ...
19848 * config/linux-android.h: ... here. New file.
19849 * config/arm/eabi.opt: Rename to ...
19850 * config/linux-android.opt: ... this.
19851 (mandroid): Allow -mno-android option. Initialize based on
19853 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19854 Move logic to corresponding LINUX_TARGET_* macros.
19855 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19856 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19857 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19858 Android definitions.
19859 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19860 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19863 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19865 Add support for Bionic C library
19867 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19869 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19870 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19872 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19873 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19874 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19875 to support multiple C libraries. Handle Bionic.
19876 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19877 (BIONIC_DYNAMIC_LINKER64): Define.
19878 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19880 (TARGET_HAS_SINCOS): Enable for Bionic.
19882 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19883 the last option specified on command line take effect.
19884 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19886 (mglibc, muclibc): Update.
19888 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19889 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19892 * doc/invoke.texi (-mglibc, -muclibc): Update.
19893 (-mbionic): Document.
19895 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19897 * c-common.h (c_register_addr_space): Add prototype.
19898 (ADDR_SPACE_KEYWORD): Remove.
19899 * c-common.c (c_register_addr_space): New function.
19900 (c_addr_space_name): Reimplement.
19901 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19903 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19904 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19906 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19907 Remove TARGET_ADDR_SPACE_KEYWORDS.
19909 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19911 * input.c: New file.
19912 * input.h (main_input_filename): Move declaration to toplev.h.
19913 * toplev.c (input_location, line_table): Move to input.c
19914 * toplev.h (main_input_filename): Move declaration from input.h.
19915 * tree.c (expand_location): Move to input.c.
19916 * Makefile.in (OBJS-common): Add input.o.
19917 (input.o): Add dependencies.
19919 2010-05-27 Richard Guenther <rguenther@suse.de>
19921 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19922 for non-existant files.
19923 (fork_execute): Mark args_name file as deleted.
19925 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19928 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19929 (narrow_signed_type): Likewise.
19931 2010-05-26 Jan Hubicka <jh@suse.cz>
19933 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19934 edge only when checking is enabled; check using former_clone_of;
19935 check inline clones too.
19936 (cgraph_materialize_clone): Record former_clone_of pointer.
19937 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19938 combining redirections; dump args_to_skip bitmap
19939 (cgraph_materialize_all_clones): Do no redirection here.
19940 * ipa-inline.c (inline_transform): Do redirection here.
19941 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19944 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19946 * config/avr/avr-c.c: Do not include regs.h.
19947 Include cpplib.h for cpp_define and tree.h for c-common.h.
19948 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19949 * config/avr/t-avr: Fix dependencies for avr-c.o.
19951 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19953 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19954 string instead of SYMBOL_REF rtx.
19955 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19956 * libfuncs.h: ...to here. Adjust for explow.c change.
19958 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19960 * pretty-print.c: Don't include ggc.h.
19961 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19962 (identifier_to_locale): Use them for allocation.
19963 * pretty-print.h (identifier_to_locale_alloc,
19964 identifier_to_locale_free): Declare.
19965 * toplev.c (alloc_for_identifier_to_locale): New.
19966 (general_init): Set identifier_to_locale_alloc and
19967 identifier_to_locale_free.
19968 * Makefile.in (pretty-print.o): Update dependencies.
19970 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19972 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19973 pointer types if they have different alignment or mode.
19975 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19977 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19978 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19979 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19980 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19981 sparc_function_value_regno_p): New functions.
19982 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19983 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19984 (function_value): Rename to...
19985 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19986 argument to 'outgoing'.
19987 (function_arg_record_value, function_arg_union_value,
19988 function_arg_vector_value): Update comment.
19990 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19992 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19993 (fde_needed_for_eh_p): New predicate.
19994 (output_call_frame_info): Use it throughout to decide whether FDEs
19995 are needed for EH purpose.
19996 (dwarf2out_begin_prologue): Reorder assignments.
19998 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20000 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20001 special case loop->header.
20002 (is_predicated): New.
20003 (if_convertible_loop_p): Call it.
20005 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20007 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20008 iterator in parameter. Do not generate code during the analysis.
20009 (tree_if_convert_cond_stmt): Removed.
20010 (tree_if_convert_stmt): Removed.
20011 (predicate_bbs): New.
20012 (if_convertible_loop_p): Call predicate_bbs.
20013 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20014 now contains all the analysis part.
20016 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20018 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20019 statements in the analysis part.
20020 (tree_if_convert_stmt): Update comment.
20021 (remove_conditions_and_labels): New.
20022 (combine_blocks): Call remove_conditions_and_labels.
20023 (tree_if_conversion): Update comment.
20025 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20027 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20028 than 2 predecessors or more than 2 successors.
20030 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20032 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20033 of loops in which the data dependence analysis fails.
20035 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20037 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20038 CDI_POST_DOMINATORS.
20039 (tree_if_conversion): Same.
20041 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20043 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20045 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20047 * tree-if-conv.c: Update copyright years. Fix comments.
20050 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20052 * builtin-types.def (BT_INT128): New primitive type.
20053 (BT_UINT128): Likewise.
20054 * c-common.c (c_common_r): Add __int128 keyword.
20055 (c_common_type_for_size): Handle __int128.
20056 (c_common_type_for_mode): Likewise.
20057 (c_common_signed_or_unsigned_type): Likewise.
20058 (c_common_nodes_and_builtins): Add builtin type
20059 if target supports 128-bit integer scalar.
20060 * c-common.h (enum rid): Add RID_INT128.
20061 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20062 if target supports 128-bit integer scalar.
20063 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20064 (finish_declspecs): Likewise.
20065 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20066 (c_token_starts_declspecs): Likewise.
20067 (c_parser_declspecs): Likewise.
20068 (c_parser_attributes): Likewise.
20069 (c_parser_objc_selector): Likewise.
20070 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20071 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20072 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20073 * tree.c (make_or_reuse_type): Likewise.
20074 (make_unsigned_type): Likewise.
20075 (build_common_tree_nodes_2): Likewise.
20076 * tree.h (enum integer_type_kind): Add itk_int128 and
20077 itk_unsigned_int128.
20078 (int128_integer_type_node): New define.
20079 (int128_unsigned_type_node): New define.
20080 * doc/extend.texi: Add documentation about __int128 type.
20082 2010-05-26 Richard Guenther <rguenther@suse.de>
20084 * tree-ssa-sccvn.c (copy_nary): Adjust.
20085 (copy_phis): Rename to ...
20086 (copy_phi): ... this. Adjust.
20087 (copy_references): Rename to ...
20088 (copy_reference): ... this. Adjust.
20089 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20090 result into the valid table.
20092 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20094 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20095 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20097 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20099 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20101 2010-05-26 Richard Guenther <rguenther@suse.de>
20103 * opts.c (common_handle_option): Handle OPT_Ofast.
20105 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20107 * diagnostic.c: Don't include opts.h.
20108 (permissive_error_option): Define.
20109 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20110 for classify_diagnostic. Don't use memset for
20111 classify_diagnostic. Initialize new and recently added fields.
20112 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20114 (diagnostic_report_diagnostic): Pass context parameter to
20115 diagnostic_report_warnings_p. Use option_enabled and option_name
20116 hooks from context.
20117 (emit_diagnostic): Use permissive_error_option.
20118 (permerror): Likewise.
20119 * diagnostic.h: Don't include options.h.
20120 (struct diagnostic_context): Add n_opts, opt_permissive,
20121 inhibit_warnings, warn_system_headers, option_enabled and
20122 option_name fields. Change classify_diagnostic to a pointer.
20123 * opts-diagnostic.h: New file.
20124 * opts.c: Include opts-diagnostic.h.
20125 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20126 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20127 (option_name): New function.
20128 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20129 (c_common_handle_option): Set global_dc->permissive for
20131 * c-common.c (c_cpp_error): Save and restore
20132 global_dc->warn_system_headers, not variable warn_system_headers.
20133 * toplev.c: Include opts-diagnostic.h.
20134 (general_init): Update call to diagnostic_initialize. Set
20135 global_dc->show_column, global_dc->option_enabled and
20136 global_dc->option_name.
20137 (process_options): Don't set global_dc fields here.
20138 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20139 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20141 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20143 * config/picochip/picochip.md (movsi): Split a movsi from a
20144 const after reload.
20146 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20148 * ggc-zone.c: Update copyright year.
20149 (poison_region): Mark memory for Valgrind as undefined before
20150 memset () call and inaccessible afterwards.
20151 (ggc_pch_total_size): Change type of i to int.
20153 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20155 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20157 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20159 * ggc-common.c: Update copyright year.
20160 (ggc_rlimit_bound): Remove prototype. Compile only if
20161 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20162 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20163 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20164 (ggc_min_heapsize_heuristic): Likewise.
20166 2010-05-26 Richard Guenther <rguenther@suse.de>
20168 PR rtl-optimization/44164
20169 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20170 no-common access-path disambiguation.
20171 (indirect_ref_may_alias_decl_p): Adjust.
20172 (indirect_refs_may_alias_p): Likewise.
20173 (refs_may_alias_p_1): Likewise.
20175 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20177 * c-typeck.c: Do not include expr.h.
20179 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20181 * rtl.h (decl_default_tls_model): Move prototype from here...
20182 * output.h: ...to here.
20183 * c-decl.c: Do not include rtl.h.
20184 * c-pragma.c: Likewise.
20185 * c-parser.c: Likewise.
20186 * c-gimplify.c: Likewise. And also not hard-reg-set.
20187 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20188 FIXME note for it. Add a FIXME note for expr.h.
20189 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20190 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20193 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20196 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20197 or total_size is larger than red zone size for non-V4 ABI, emit a
20198 stack_tie resp. frame_tie insn before stack pointer restore.
20199 * config/rs6000/rs6000.md (frame_tie): New insn.
20201 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20203 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20204 * lto-streamer-in.c (input_function): Stream it in.
20205 * lto-streamer-out.c (output_function): Stream it out.
20206 * function.c (allocate_struct_function): Set it.
20207 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20208 for flag_non_call_exceptions.
20209 * cfgbuild.c (control_flow_insn_p): Likewise.
20210 (make_edges): Likewise.
20211 * cfgexpand.c (expand_stack_alignment): Likewise.
20212 * combine.c (distribute_notes): Likewise.
20213 * cse.c (cse_extended_basic_block): Likewise.
20214 * except.c (insn_could_throw_p): Likewise.
20215 * gcse.c (simple_mem): Likewise.
20216 * ipa-pure-const.c (check_call): Likewise.
20217 (check_stmt ): Likewise.
20218 * lower-subreg.c (lower-subreg.c): Likewise.
20219 * optabs.c (emit_libcall_block): Likewise.
20220 (prepare_cmp_insn): Likewise.
20221 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20222 * postreload.c (rest_of_handle_postreload): Likewise.
20223 * reload1.c (reload_as_needed): Likewise.
20224 (emit_input_reload_insns): Likewise.
20225 (emit_output_reload_insns): Likewise.
20226 (fixup_abnormal_edges): Likewise.
20227 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20228 * store-motion.c (find_moveable_store): Likewise.
20229 * tree-eh.c (stmt_could_throw_p): Likewise.
20230 (tree_could_throw_p): Likewise.
20231 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20232 * config/arm/arm.c (arm_expand_prologue): Likewise.
20233 (thumb1_expand_prologue): Likewise.
20234 * config/rx/rx.md (cbranchsf4): Likewise.
20236 * config/s390/s390.c (s390_emit_prologue): Likewise.
20237 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20238 (inline_forbidden_into_p): New predicate.
20239 (expand_call_inline): Use it to forbid inlining.
20240 (tree_can_inline_p): Likewise.
20242 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20244 * config/i386/i386-c.c: Do not include rtl.h.
20245 * config/i386/t-i386: Update dependencies.
20247 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20249 * attribs.c: Do not include rtl.h.
20250 * Makefile.in: Update dependencies.
20252 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20254 * double-int.h (double_int_and): New.
20255 * combine.c (try_combine): Clean up, use double_int_* and
20256 immed_double_int_const functions.
20258 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20260 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20261 stderr to /dev/null instead of grep -q.
20262 * configure: Regenerate.
20264 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20266 * Makefile.in (EXCEPT_H): Fix typo.
20268 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20270 * ira-build.c (update_conflict_hard_reg_costs): New.
20271 (ira_build): Call update_conflict_hard_reg_costs.
20273 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20276 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20278 (intersect_loc_chains): Walk the s2var's loc_chain together
20279 with s1node chain as long as the locations are equal, don't
20280 call find_loc_in_1pdv in that case.
20283 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20284 (copy_bind_expr): ... instead of here.
20285 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20286 if the block hasn't been remapped.
20287 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20288 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20290 2010-05-25 Richard Guenther <rguenther@suse.de>
20292 PR middle-end/44069
20293 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20294 out-of-bounds array accesses.
20296 2010-05-25 Richard Guenther <rguenther@suse.de>
20298 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20299 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20300 (run_gcc): Re-organize to make cleanup easier.
20302 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20304 * config/s390/s390.c (optimization_options): Fix and move the
20305 flag_prefetch_loop_arrays override ...
20306 (override_options): ... here.
20308 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20310 * diagnostic.c: Don't include plugin.h.
20311 (diagnostic_report_diagnostic): Don't handle plugins specially
20312 here. Pass context to internal_error callback.
20313 * diagnostic.h (struct diagnostic_context): Add context parameter
20314 to internal_error callback.
20315 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20316 * plugin.h (struct diagnostic_context): Declare.
20317 (warn_if_plugins, plugins_internal_error_function): Declare.
20318 * toplev.c (general_init): Set global_dc->internal_error.
20319 * Makefile.in (diagnostic.o): Update dependencies.
20321 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20323 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20324 * config/rs6000/t-darwin64: New.
20325 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20328 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20331 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20332 match the original (and intended) behaviour before r159557. This
20333 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20336 2010-05-25 Richard Guenther <rguenther@suse.de>
20338 * doc/invoke.texi: Document -Ofast.
20339 * target.h (struct gcc_target): Add handle_ofast.
20340 * target-def.h (TARGET_HANDLE_OFAST): Add.
20341 (TARGET_INITIALIZER): Adjust.
20342 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20343 * common.opt (Ofast): Add.
20345 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20347 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20348 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20350 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20353 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20354 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20355 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20356 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20358 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20360 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20361 DW_OP_minus with negated offset instead of DW_OP_plus.
20362 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20364 2010-05-25 Wei Guozhi <carrot@google.com>
20366 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20367 tst instruction and a new alternative.
20368 * config/arm/constraints.md (Pu): New constraint.
20370 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20372 * function.c (assign_stack_local_1): Initialize variable
20373 to avoid warning when bootstrapping at -O3.
20375 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20377 * configure.ac (all_lang_makefiles): Remove everything related to it.
20378 * configure: Regenerate.
20379 * Makefile.in: Fix reference to ada Make-lang.in.
20380 Remove support for LANG_MAKEFILES.
20382 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20383 Sandra Loosemore <sandra@codesourcery.com>
20385 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20386 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20387 description. Add arm_neon_fp16_ok.
20388 (Add Options): Add arm_neon and arm_neon_fp16.
20390 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20392 * diagnostic.c: Don't include flags.h.
20393 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20394 context parameters. Check flags in the context passed as a parameter.
20395 (diagnostic_build_prefix): Add context parameter. Check
20396 show_column flag in context.
20397 (diagnostic_action_after_output): Check fatal_errors flag in context.
20398 (diagnostic_report_current_module): Check show_column flag in context.
20399 (default_diagnostic_starter): Update call to
20400 diagnostic_build_prefix.
20401 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20402 (emit_diagnostic): Pass context to permissive_error_kind.
20403 (permerror): Pass context to permissive_error_kind.
20404 * diagnostic.h (struct diagnostic_context): Add show_column,
20405 pedantic_errors, permissive and fatal_errors fields.
20406 (diagnostic_build_prefix): Update prototype.
20408 * toplev.c (process_options): Set flags in global_dc from
20409 flag_show_column, flag_pedantic_errors, flag_permissive,
20411 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20412 to diagnostic_build_prefix.
20413 * Makefile.in (diagnostic.o): Update dependencies.
20415 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20417 * config/i386/ia32intrin.h (__crc32q): Define only if
20418 __SSE4_2__ is defined.
20420 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20423 PR middle-end/43602
20424 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20425 DECL_VISIBILITY_SPECIFIED.
20426 (emutls_decl): Set DECL_PRESERVE_P and copy
20427 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20428 (emutls_finalize_control_var): New callback.
20429 (emutls_finish): Finalize emutls control variables.
20430 * toplev.c (compile_file): Move the call to emutls_finish ()
20431 before varpool_assemble_pending_decls ().
20433 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20435 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20436 added to the preprocessor condition.
20438 2010-05-24 Paul Brook <paul@codesourcery.com>
20440 * gengtype-lex.l: Add HARD_REG_SET.
20441 * expr.c (expand_expr_real_1): Record writes to hard registers.
20442 * function.c (rtl_data): Add asm_clobbers.
20443 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20444 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20445 Use crtl->asm_clobbers.
20447 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20449 * doc/makefile.texi (Makefile): Mention stages 'profile'
20450 and 'feedback' for profiledbootstrap.
20452 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20455 * config/i386/i386.c (def_builtin): Properly check
20456 OPTION_MASK_ISA_64BIT.
20458 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20460 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20461 typedefs with different but compatible types. Allow duplicate
20462 typedefs with the same type except for pedantic non-C1X, but give
20463 warning for variably modified types.
20464 * c-typeck.c (tagged_types_tu_compatible_p,
20465 function_types_compatible_p, type_lists_compatible_p,
20466 comptypes_internal): Add parameter different_types_p; set
20467 *different_types_p for different but compatible types. All
20469 (comptypes_check_different_types): New.
20470 * c-tree.h (comptypes_check_different_types): Declare.
20472 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20474 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20475 * jump.c: Include basic-block.h.
20476 * profile.c: Likewise.
20477 * tree-profile.c: Likewise.
20478 * coverage.c: Likewise.
20479 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20480 (optimize_function_for_speed_p): Likewise.
20481 * function.h (optimize_function_for_size_p,
20482 optimize_function_for_speed_p): Moved here from basic-block.h.
20483 * Makefile.in: Update dependencies.
20485 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20487 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20488 before calling make; allow override through $MAKE.
20489 * doc/invoke.texi (Optimize Options): Document override.
20491 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20493 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20494 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20495 (rs6000_mode_dependent_address_ptr): Make static.
20496 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20497 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20500 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20503 * config/i386/i386.c: Make sure that the correct regparm is passed.
20505 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20507 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20508 * sbitmap.c: ...to here to internalize sbitmap element access.
20509 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20510 Explain why basic-block.h is included.
20511 * function.h: Include tm.h for CUMULATIVE_ARGS.
20512 * Makefile.in: Update dependencies.
20514 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20516 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20518 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20519 * sbitmap.c: Include sbitmap.h.
20520 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20521 hard-reg-set.h. Split everything related to regsets out from here...
20522 * regset.h: ...to here. New file.
20523 * df.h: Include regset.h and sbitmap.h.
20524 * tree-flow.h: Likewise.
20525 * cfgloop.h: Likewise.
20526 * except.h: Do not include sbitmap.h. Include hashtab.h.
20527 * cgraph.h: Include vec.h and function.h.
20528 * reload.h (struct insn_chain): Change types of live_throughout
20529 and dead_or_set from regset_head to bitmap_head.
20530 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20531 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20532 spilled_regs from regset_head to bitmap_head to avoid dependency
20534 * sel-sched-ir.h: Include regset.h.
20535 * reload.c: Include df.h before reload.h.
20536 * caller-save.c: Likewise.
20537 * reload1.c: Likewise.
20539 (mark_elimination): Update type of r to bitmap, consistent with
20541 * dominance.c: Include bitmap.h.
20542 * modulo-sched.c: Include df.h.
20543 * cfganal.c: Include bitmap.h and sbitmap.h.
20544 * cfgbuild.c: Include sbitmap.h.
20545 * lcm.c: Include sbitmap.h.
20546 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20547 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20548 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20549 * cselib.c: Include bitmap.h.
20550 * tree-optimize.c: Include regset.h.
20551 * stmt.c: Include bitmap.h.
20552 * Makefile.in: Update dependencies.
20554 2010-05-22 Jan Hubicka <jh@suse.cz>
20556 * cgraph.h (struct varpool_node): Add same_comdat_group.
20557 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20559 (output_varpool): Update call of lto_output_varpool_node.
20560 (input_varpool): Read same_comdat_group pointer.
20561 (input_varpool_1): Fixup same_comdat_group pointer.
20562 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20563 group is needed, all are.
20564 * varpool.c (varpool_remove_node): Remove node from same comdat group
20566 (varpool_analyze_pending_decls): Walk same comdat groups.
20568 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20570 * rtl.h (union rtunion_def): Remove rt_bit member.
20571 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20572 * print-rtl (print_rtx): Do not print the member.
20573 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20574 * gengenrtl.c (type_from_format): Likewise.
20575 (accessor_from_format): Likewise.
20577 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20579 * dbgcnt.c: Include toplev.h instead of errors.h.
20580 * ira-emit.c: Don't include errors.h.
20581 * ira.c: Include toplev.h instead of errors.h.
20582 * lto-compress.c: Include toplev.h instead of errors.h.
20583 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20584 ira.o, dbgcnt.o): Update dependencies.
20586 2010-05-22 Richard Guenther <rguenther@suse.de>
20588 * gimple.c (gimple_types_compatible_p): Check type qualifications
20589 before merging pointer to complete and pointer to incomplete type.
20590 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20591 we use our own resolution algorithm. The gold linker plugin
20592 doesn't do the job we want it to do here.
20594 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20596 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20597 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20598 (sparc_mode_dependent_address_p): New function.
20600 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20602 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20604 * timevar.c: Do not include any core headers.
20605 (timevar_print): De-i18n-ize.
20606 (print_time): Likewise.
20607 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20609 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20611 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20613 (diagnostic_initialize): Initialize x_data not last_function.
20614 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20615 (default_diagnostic_starter): Call
20616 diagnostic_report_current_module not
20617 diagnostic_report_current_function.
20618 (diagnostic_report_diagnostic): Initialize x_data not
20620 (verbatim): Likewise.
20621 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20623 (struct diagnostic_context): Change last_function to x_data.
20624 (diagnostic_auxiliary_data): Replace with
20625 diagnostic_context_auxiliary_data and
20626 diagnostic_info_auxiliary_data.
20627 (diagnostic_last_function_changed, diagnostic_set_last_function,
20628 diagnostic_report_current_function): Move to tree-diagnostic.h.
20629 (print_declaration, dump_generic_node, print_generic_stmt,
20630 print_generic_stmt_indented, print_generic_expr,
20631 print_generic_decl, debug_c_tree, dump_omp_clauses,
20632 print_call_name, debug_generic_expr, debug_generic_stmt,
20633 debug_tree_chain, default_tree_printer): Move to
20634 tree-pretty-print.h.
20635 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20636 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20637 gimple-pretty-print.h.
20638 * pretty-print.c: Don't include tree.h
20639 (pp_base_format): Don't handle %K here.
20640 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20641 * pretty-print.h (text_info): Change abstract_origin to x_data.
20642 (pp_tree_identifier, pp_unsupported_tree,
20643 pp_base_tree_identifier): Move to tree-pretty-print.h.
20644 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20645 tree-pretty-print.h: New files.
20646 * tree-pretty-print.c: Include tree-pretty-print.h.
20647 (percent_K_format): New. Moved from pretty-print.c.
20648 (pp_base_tree_identifier): Move from pretty-print.c.
20649 * c-objc-common.c: Include tree-pretty-print.h.
20650 (c_tree_printer): Handle %K here.
20651 * langhooks.c: Include tree-diagnostic.h.
20652 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20653 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20654 (default_tree_printer): Handle %K using percent_K_format.
20655 (general_init): Use default_tree_diagnostic_starter.
20656 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20657 (free_lang_data): Use default_tree_diagnostic_starter.
20658 * c-pretty-print.c: Include tree-pretty-print.h.
20659 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20660 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20661 * dwarf2out.c: Include tree-pretty-print.h.
20662 * except.c: Include tree-pretty-print.h.
20663 * gimple-pretty-print.c: Include tree-pretty-print.h and
20664 gimple-pretty-print.h.
20665 * gimplify.c: Include tree-pretty-print.h.
20666 * graphite-poly.c: Include tree-pretty-print.h and
20667 gimple-pretty-print.h.
20668 * ipa-cp.c: Include tree-pretty-print.h.
20669 * ipa-inline.c: Include gimple-pretty-print.h.
20670 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20671 * ipa-pure-const.c: Include gimple-pretty-print.h.
20672 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20673 gimple-pretty-print.h.
20674 * ipa-type-escape.c: Include tree-pretty-print.h.
20675 * print-rtl.c: Include tree-pretty-print.h.
20676 * print-tree.c: Include gimple-pretty-print.h.
20677 * sese.c: Include tree-pretty-print.h.
20678 * tree-affine.c: Include tree-pretty-print.h.
20679 * tree-browser.c: Include tree-pretty-print.h.
20680 * tree-call-cdce.c: Include gimple-pretty-print.h.
20681 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20682 * tree-chrec.c: Include tree-pretty-print.h.
20683 * tree-data-ref.c: Include tree-pretty-print.h and
20684 gimple-pretty-print.h.
20685 * tree-dfa.c: Include tree-pretty-print.h.
20686 * tree-if-conv.c: Include tree-pretty-print.h and
20687 gimple-pretty-print.h.
20688 * tree-inline.c: Include tree-pretty-print.h.
20689 * tree-into-ssa.c: Include tree-pretty-print.h and
20690 gimple-pretty-print.h.
20691 * tree-nrv.c: Include tree-pretty-print.h.
20692 * tree-object-size.c: Include tree-pretty-print.h and
20693 gimple-pretty-print.h.
20694 * tree-outof-ssa.c: Include tree-pretty-print.h and
20695 gimple-pretty-print.h.
20696 * tree-parloops.c: Include tree-pretty-print.h and
20697 gimple-pretty-print.h.
20698 * tree-predcom.c: Include tree-pretty-print.h and
20699 gimple-pretty-print.h.
20700 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20701 gimple-pretty-print.h.
20702 * tree-sra.c: Include tree-pretty-print.h.
20703 * tree-ssa-address.c: Include tree-pretty-print.h.
20704 * tree-ssa-alias.c: Include tree-pretty-print.h.
20705 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20706 gimple-pretty-print.h.
20707 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20708 * tree-ssa-copy.c: Include tree-pretty-print.h and
20709 gimple-pretty-print.h.
20710 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20711 * tree-ssa-dce.c: Include tree-pretty-print.h and
20712 gimple-pretty-print.h.
20713 * tree-ssa-dom.c: Include tree-pretty-print.h and
20714 gimple-pretty-print.h.
20715 * tree-ssa-dse.c: Include gimple-pretty-print.h.
20716 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
20717 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
20718 * tree-ssa-live.c: Include tree-pretty-print.h and
20719 gimple-pretty-print.h.
20720 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
20721 gimple-pretty-print.h.
20722 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
20723 gimple-pretty-print.h.
20724 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
20725 gimple-pretty-print.h.
20726 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
20727 gimple-pretty-print.h.
20728 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
20729 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
20730 * tree-ssa-operands.c: Include tree-pretty-print.h and
20731 gimple-pretty-print.h.
20732 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
20733 gimple-pretty-print.h.
20734 * tree-ssa-pre.c: Include tree-pretty-print.h and
20735 gimple-pretty-print.h.
20736 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20737 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20738 gimple-pretty-print.h.
20739 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20740 gimple-pretty-print.h.
20741 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20742 * tree-ssa-ter.c: Include tree-pretty-print.h and
20743 gimple-pretty-print.h.
20744 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20745 * tree-ssa.c: Include tree-pretty-print.h and
20746 gimple-pretty-print.h.
20747 * tree-stdarg.c: Include gimple-pretty-print.h.
20748 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20749 * tree-tailcall.c: Include tree-pretty-print.h and
20750 gimple-pretty-print.h.
20751 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20752 gimple-pretty-print.h.
20753 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20754 gimple-pretty-print.h.
20755 * tree-vect-loop.c: Include tree-pretty-print.h and
20756 gimple-pretty-print.h.
20757 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20758 * tree-vect-slp.c: Include tree-pretty-print.h and
20759 gimple-pretty-print.h.
20760 * tree-vect-stmts.c: Include tree-pretty-print.h and
20761 gimple-pretty-print.h.
20762 * tree-vectorizer.c: Include tree-pretty-print.h.
20763 * tree-vrp.c: Include tree-pretty-print.h and
20764 gimple-pretty-print.h.
20765 * value-prof.c: Include tree-pretty-print.h and
20766 gimple-pretty-print.h.
20767 * var-tracking.c: Include tree-pretty-print.h.
20768 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20769 (tree-diagnostic.o): New dependencies.
20770 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20771 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20772 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20773 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20774 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20775 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20776 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20777 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20778 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20779 tree-ssa-address.o, tree-ssa-loop-niter.o,
20780 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20781 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20782 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20783 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20784 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20785 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20786 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20787 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20788 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20789 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20790 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20791 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20792 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20793 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20794 cfgexpand.o, pretty-print.o): Update dependencies.
20796 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20798 * tree-ssa-structalias.c: Remove tm_p.h from include.
20800 2010-05-21 Jeff Law <law@redhat.com>
20802 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20804 2010-05-21 Jason Merrill <jason@redhat.com>
20806 * tree-eh.c (cleanup_is_dead_in): New.
20807 (lower_try_finally): Don't generate a dead cleanup region.
20808 (lower_cleanup): Likewise.
20810 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20813 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20814 unchain each use from the cyclic next_regno_use chain first.
20816 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20818 * real: Do not include gmp.h, mpfr.h, and mpc.h.
20819 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
20820 (real_value_negate, real_value_abs): New prototypes.
20821 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
20822 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
20823 new include file for interface between MPFR and REAL_VALUE_TYPE.
20824 * real.c: Include realmpfr.h.
20825 (real_arithmetic2): Remove legacy function.
20826 (real_value_negate): New.
20827 (real_value_abs): New.
20828 (mfpr_from_real, real_from_mpfr): Move from here...
20829 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20830 * builtins.c: Include realmpfr.h.
20831 * fold-const.c: Include realmpfr.h.
20832 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20833 (fold_negate_const): Likewise.
20834 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20835 * toplev.c: Include realmpfr.h.
20836 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20837 and real_value_negate.
20838 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20839 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20840 (vfp3_const_double_index): Likewise.
20841 (arm_print_operand): Likewise.
20842 * Makefile.in: Update dependencies.
20844 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20846 * config/s390/s390.c (override_options): Increase the default
20847 of max-completely-peel-times.
20849 2010-05-21 Julian Brown <julian@codesourcery.com>
20850 Mark Mitchell <mark@codesourcery.com>
20852 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20853 sibling calls for Thumb-1.
20854 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20855 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20857 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20858 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20860 (return): New expander.
20861 (*arm_return): New name for ARM return insn.
20862 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20864 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20866 * config.gcc (sparc64-*-rtems*): New target.
20868 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20870 * tree.c (build_function_decl_skip_args): Fix grammar.
20871 (build_function_type_list_1): Fix typos, adjust formatting.
20873 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20875 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20876 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20877 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20878 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20879 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20880 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20881 tree-pretty-print.c, tree-loop-distribution.c,
20882 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20883 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20884 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20885 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20886 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20887 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20888 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20889 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20890 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20891 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20892 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20893 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20894 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20895 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20896 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20897 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20898 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20899 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20900 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20901 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20902 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20903 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20904 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20905 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20906 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20907 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20908 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20909 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20910 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20911 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20912 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20913 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20914 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20915 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20916 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20917 config/bfin/bfin.c: Clean up redundant includes.
20918 * Makefile.in: Update accordingly.
20920 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20922 PR middle-end/44204
20923 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20924 statement has no arguments.
20926 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20929 * varasm.c (emutls_decl): Merge attributes to new decl.
20931 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20933 PR middle-end/44101
20934 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20935 around the uniquized constructor if its type requires a conversion.
20937 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20940 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20941 at -O0 goto_locus of any of the incoming edges differs from
20942 goto_locus of outgoing edge, or gimple_location of any of the
20945 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20947 * ira.c (ira_non_ordered_class_hard_regs): Define.
20948 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20949 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20950 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20951 cost of unaligned hard regs when allocating multi-reg pseudos.
20953 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20955 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20956 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20957 for TARGET_NO_FLOAT.
20958 * config/mips/mips.c (mips_file_start): Expand conditional expression
20959 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20960 (mips_override_options): Move -mno-float override -msoft-float and
20962 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20963 Condition(TARGET_SUPPORTS_NO_FLOAT).
20964 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20965 __mips_no_float here.
20966 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20967 (TARGET_SUPPORTS_NO_FLOAT): Define.
20968 * config/mips/sdemtk.opt: Delete.
20970 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20972 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20974 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20977 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20978 * configure: Regenerate.
20979 * config.in: Regenerate.
20980 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20981 instead of sahf only for 64bit targets.
20983 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20986 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20987 setup_ref_regs for DEBUG_INSNs.
20989 2010-05-20 Jan Hubicka <jh@suse.cz>
20991 PR middle-end/44197
20992 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20994 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20997 * df-scan.c (df_ref_compare): Stabilize sort.
20999 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21001 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21002 argument. Don't use DW_OP_piece if offset is non-zero,
21003 put offset into second DW_OP_bit_piece argument.
21004 (dw_sra_loc_expr): Adjust callers. For memory expressions
21007 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21010 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21011 settings for 16-bit-constant "addo" alternative.
21013 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21015 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21016 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21019 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21020 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21023 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21025 * diagnostic.c (FLOAT, FFS): Don't undefine.
21026 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21027 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21030 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21032 * combine.c (propagate_for_debug): Call make_compound_operation
21033 on the source value.
21034 (try_combine): When implementing a split chosen by find_split_point,
21035 either copy i2src or set it to null. Assert that i2src is not null
21036 before substituting into CALL_INSN_FUNCTION_USAGE.
21038 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21040 * double-int.h (double_int_ior): New function.
21041 * tree.h (build_int_cst_wide_type): Remove.
21042 * tree.c (build_int_cst_wide_type): Remove.
21043 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21044 of build_int_cst_wide_type.
21045 * stor-layout.c (set_sizetype): (Ditto.).
21046 * dojump.c (do_jump): Use build_int_cstu instead of
21047 build_int_cst_wide_type.
21049 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21051 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21052 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21053 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21054 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21055 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21056 propagate the 'data' argument to copy_tree_r.
21057 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21058 Propagate 'data' argument to walk_tree.
21059 (copy_if_shared): New function.
21060 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21061 (unmark_visited): New function.
21062 (unshare_body): Call copy_if_shared instead of doing it manually.
21063 (unvisit_body): Call unmark_visited instead of doing it manually.
21065 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21067 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21068 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21069 * hooks.c: Likewise.
21070 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21071 hook_tree_tree_int_treep_bool_null.
21072 * target.h (struct gcc_target): Update signature of fold_builtin
21074 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21075 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21076 instead of the call expression.
21077 (fold_builtin_call_array): Pass n and argarray directly.
21078 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21080 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21081 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21082 `i' and use it in place of `arity'.
21083 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21084 Dereference `args' directly.
21085 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21087 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21089 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21091 (Directives): Document optional dg-require-effective-target
21094 2010-05-19 Richard Guenther <rguenther@suse.de>
21097 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21099 2010-05-19 Richard Guenther <rguenther@suse.de>
21101 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21102 * common.opt (fwhopr=): New.
21103 * opts.c (common_handle_option): Handle OPT_fwhopr.
21104 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21105 * collect2.c (main): Match -fwhopr*.
21106 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21107 Execute ltrans stage in parallel when jobs is bigger than 1.
21109 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21111 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21112 pentiumpro on Solaris 8/x86 with Sun as.
21113 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21115 (gcc_cv_as_ix86_quad): Check for .quad directive.
21116 * configure: Regenerate.
21117 * config.in: Regenerate.
21118 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21120 2010-05-19 Martin Jambor <mjambor@suse.cz>
21122 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21123 also for indirect edges. Actual printing moved...
21124 (ipa_print_node_jump_functions_for_edge): ...here.
21125 (ipa_compute_jump_functions): Renamed to
21126 ipa_compute_jump_functions_for_edge and made static.
21127 (ipa_compute_jump_functions): New function.
21128 (make_edge_direct_to_target): Check if the number of arguments on
21129 the newly direct edge is the same as the number of parametrs of
21131 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21132 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21133 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21134 analysis functions unconditionally, call the new
21135 ipa_analyze_params_uses on the node instead of every edge.
21137 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21139 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21141 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21142 also checks for a constant int vs. non-constant but
21143 loop-invariant steps.
21144 (find_or_create_group): Change the sort algorithm to only consider
21145 steps that are constant ints.
21146 (idx_analyze_ref): Adopt code to handle a tree instead of a
21147 HOST_WIDE_INT for step.
21148 (gather_memory_references_ref): Handle tree instead of int and be
21149 prepared to see a NULL_TREE.
21150 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21151 prefetches if the step cannot be calculated at compile time.
21152 (issue_prefetch_ref): Issue prefetches for non-constant but
21153 loop-invariant steps.
21155 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21158 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21160 * tree.h (build_call_list): Remove.
21161 * tree.c (build_call_list): Remove.
21163 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21165 * tree.h (build_call_list): Remove.
21166 * tree.c (build_call_list): Remove.
21168 2010-05-18 Jan Hubicka <jh@suse.cz>
21170 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21172 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21174 PR rtl-optimization/43332
21175 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21177 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21179 * tree.h (build_int_cstu): Implement as static inline.
21180 * tree.c (build_int_cstu): Remove function.
21181 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21184 2010-05-18 Richard Guenther <rguenther@suse.de>
21187 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21188 (debug): Initialize from -save-temps.
21189 (collect_execute): Print command-line when verbose.
21190 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21191 for ltrans invocation. Produce -dumpbase flag again.
21192 (process_args): Remove.
21194 * collect2.c (maybe_run_lto_and_relink): Only pass object
21195 files to lto-wrapper.
21196 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21198 2010-05-18 Jan Hubicka <jh@suse.cz>
21200 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21201 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21203 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21206 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21208 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21211 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21214 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21215 rtx_equal_p inline.
21217 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21219 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21220 lto-macho as lto_binary_reader.
21222 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21223 after .section directive; just print it before the directive instead.
21225 2010-05-17 Jan Hubicka <jh@suse.cz>
21227 * cgraph.c (cgraph_create_virtual_clone): Only check
21228 versionable_function_p when not in wpa and checking is enabled.
21229 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21230 there are no more functions to materialize.
21232 2010-05-17 Jan Hubicka <jh@suse.cz>
21234 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21235 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21237 (output_cgraph): Call output_cgraph_opt_summary.
21238 (input_cgrpah): Call input_cgraph_opt_summary.
21239 (output_cgraph_opt_summary_p, output_node_opt_summary,
21240 input_node_opt_summary, input_cgraph_opt_section): New functions.
21241 * lto-section-in.c (lto_section_name): Add cgraphopt.
21242 * tree-inline.c (tree_function_versioning): Handle parm_num.
21243 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21244 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21246 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21248 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21249 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21250 the insn to prefetch ratio heuristic to loops with known trip count.
21252 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21254 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21255 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21256 is far from what is required by the prefetch.
21258 2010-05-17 Jan Hubicka <jh@suse.cz>
21260 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21261 (ipcp_estimate_growth): Likewise.
21262 (ipcp_const_param_count): Likewise.
21263 (ipcp_insert_stage): Likewise.
21264 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21265 (visit_store_addr_for_mod_analysis): Set used flag.
21266 (ipa_detect_param_modifications): Set used flag for SSE params;
21267 update use of walk_stmt_load_store_addr_ops.
21268 (ipa_print_node_params): Print used flag.
21269 (ipa_write_node_info): Stream used flag.
21270 (ipa_read_node_info): Likewise.
21271 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21272 (ipa_is_param_used): New function.
21273 (lto_ipa_fixup_call_notes): Remove unused declaration.
21275 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21278 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21279 * configure: Regenerate.
21280 * config.in: Regenerate.
21281 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21282 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21283 Don't emit whitespace.
21284 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21285 (*rep_movsi): Likewise.
21286 (*rep_movsi_rex64): Likewise.
21287 (*rep_movqi): Likewise.
21288 (*rep_movqi_rex64): Likewise.
21289 (*rep_stosdi_rex64): Likewise.
21290 (*rep_stossi): Likewise.
21291 (*rep_stossi_rex64): Likewise.
21292 (*rep_stosqi): Likewise.
21293 (*rep_stosqi_rex64): Likewise.
21294 (*cmpstrnqi_nz_1): Use {%;} after repz.
21295 (*cmpstrnqi_nz_rex_1): Likewise.
21296 (*cmpstrnqi_1): Likewise.
21297 (*cmpstrnqi_rex_1): Likewise.
21298 (*strlenqi_1): Use {%;} after repnz.
21299 (*strlenqi_rex_1): Likewise.
21300 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21301 (*sync_compare_and_swap<mode>): Likewise.
21302 (sync_double_compare_and_swap<mode>): Likewise.
21303 (*sync_double_compare_and_swapdi_pic): Likewise.
21304 (sync_old_add<mode>): Likewise.
21305 (sync_add<mode>): Likewise.
21306 (sync_sub<mode>): Likewise.
21307 (sync_<code><mode>): Likewise.
21309 2010-05-17 Martin Jambor <mjambor@suse.cz>
21311 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21312 otr_token and polymorphic.
21313 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21314 (cgraph_clone_edge): Copy the above fields.
21315 * tree.c (get_binfo_at_offset): New function.
21316 * tree.h (get_binfo_at_offset): Declare.
21317 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21318 type, reordered items, updated comments.
21319 (union jump_func_value): Added base_type field, reordered fields.
21320 (enum ipa_lattice_type): Moved down in the file.
21321 (struct ipa_param_descriptor): New field polymorphic.
21322 (ipa_is_param_polymorphic): New function.
21323 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21324 (ipa_print_node_jump_functions): Print known type jump functions.
21325 (compute_complex_pass_through): Renamed to...
21326 (compute_complex_assign_jump_func): this.
21327 (compute_complex_ancestor_jump_func): New function.
21328 (compute_known_type_jump_func): Likewise.
21329 (compute_scalar_jump_functions): Create known type and complex ancestor
21331 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21332 flag in the call note accordingly.
21333 (ipa_analyze_call_uses): Renamed to...
21334 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21335 variable var only in the block where it is used.
21336 (ipa_analyze_virtual_call_uses): New function.
21337 (ipa_analyze_call_uses): Likewise.
21338 (combine_known_type_and_ancestor_jfs): Likewise.
21339 (update_jump_functions_after_inlining): Implemented handling of a
21340 number of new jump function types combination.
21341 (print_edge_addition_message): Removed.
21342 (make_edge_direct_to_target): New function.
21343 (try_make_edge_direct_simple_call): Likewise.
21344 (try_make_edge_direct_virtual_call): Likewise.
21345 (update_call_notes_after_inlining): Renamed to...
21346 (update_indirect_edges_after_inlining): this. Moved edge creation for
21347 indirect calls to try_make_edge_direct_simple_call, also calls
21348 try_make_edge_direct_virtual_call for virtual calls.
21349 (ipa_print_node_params): Changed the header message.
21350 (ipa_write_jump_function): Stream also known type jump functions.
21351 (ipa_read_jump_function): Likewise.
21352 (ipa_write_indirect_edge_info): Stream new fields in
21353 cgraph_indirect_call_info.
21354 (ipa_read_indirect_edge_info): Likewise.
21355 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21358 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21360 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21362 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21364 * tree.h (CALL_EXPR_ARGS): Delete.
21365 (call_expr_arglist): Delete.
21366 * tree.c (call_expr_arglist): Delete.
21367 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21368 targetm.fold_builtin.
21369 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21370 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21371 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21372 arglist parameter. Use CALL_EXPR_ARG.
21373 (picochip_expand_builtin_3op): Likewise.
21374 (picochip_expand_builtin_2opvoid): Likewise.
21375 (picochip_expand_array_get): Likewise.
21376 (picochip_expand_array_put): Likewise.
21377 (picochip_expand_array_testport): Likewise.
21378 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21379 rather than arglist.
21380 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21382 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21383 than TREE_VALUE and TREE_CHAIN.
21384 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21385 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21388 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21391 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21392 to have no fallthru edge.
21394 PR middle-end/44102
21395 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21396 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21397 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21398 add BARRIER after previous bb if needed.
21400 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21402 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21404 2010-05-17 Alan Modra <amodra@gmail.com>
21406 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21407 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21408 with copy_reg rtx param.
21409 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21410 Correct cases where code for ABI_V4 did not initialise the reg
21411 used to access frame. Also leave frame_reg_rtx as sp for large
21412 frames that save no regs.
21414 2010-05-17 Martin Jambor <mjambor@suse.cz>
21416 PR middle-end/44133
21417 * tree-sra.c (create_access_replacement): New parameter rename, mark
21418 the replaement for renaming only when it is true.
21419 (get_access_replacement): Pass true in the rename parameter of
21420 create_access_replacement.
21421 (get_unrenamed_access_replacement): New function.
21422 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21423 replacement declaration from it.
21425 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21427 * function.c (try_fit_stack_local, add_frame_space): New static
21429 (assign_stack_local_1): Use them. Look for opportunities to use
21430 space previously wasted on alignment.
21431 * function.h (struct frame_space): New.
21432 (struct rtl_data): Add FRAME_SPACE_LIST member.
21433 * reload1.c (something_was_spilled): New static variable.
21434 (alter_reg): Set it.
21435 (reload): Test it in addition to testing if the frame size changed.
21437 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21439 * config/s390/s390.c: Define sane prefetch settings and activate
21440 flag_prefetch_loop_arrays on -O3.
21441 * config/s390/s390.h: Declare that read can use write prefetch.
21443 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21445 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21448 2010-05-16 Jan Hubicka <jh@suse.cz>
21450 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21451 function body; do not check stdarg field of struct function.
21453 2010-05-16 Jan Hubicka <jh@suse.cz>
21455 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21456 * cgraph.h (cgraph_local_info): Add versionable flag.
21457 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21458 (ipcp_versionable_function_p): Use it.
21459 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21462 2010-05-16 Jan Hubicka <jh@suse.cz>
21464 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21465 clone into hash when it is different from orig.
21466 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21467 * cgraph.h (cgraph_clone_node): Update prototype.
21468 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21469 (lto_cgraph_encoder_delete): Delete body map.
21470 (lto_cgraph_encoder_size): Move to header.
21471 (lto_cgraph_encoder_encode_body_p,
21472 lto_set_cgraph_encoder_encode_body): New.
21473 (lto_output_node): Do not take written_decls argument; output clone_of
21475 (add_node_to): Add include_body_argument; call
21476 lto_set_cgraph_encoder_encode_body on master of the clone.
21477 (add_references): Update use of add_node_to.
21478 (compute_ltrans_boundary): Likewise.
21479 (output_cgraph): Do not create written_decls bitmap.
21480 (input_node): Take nodes argument; stream in clone_of correctly.
21481 (input_cgraph_1): Update use of input_node.
21482 * lto-streamer-out.c (lto_output): Use encoder info to decide
21483 what bodies to output.
21484 * ipa-inline.c (cgraph_clone_inlined_nodes,
21485 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21486 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21487 (lto_cgraph_encoder_size): Define here.
21488 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21491 2010-05-16 Richard Guenther <rguenther@suse.de>
21493 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21495 * ipa-type-escape.c (gate_type_escape_vars): Run when
21496 -fipa-struct-reorg runs.
21497 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21498 * common.opt (fipa-type-escape): Remove.
21500 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21502 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21503 (decode_options): Likewise.
21504 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21506 2010-05-16 Jan Hubicka <jh@suse.cz>
21508 * ipa.c (function_and_variable_visibility): Also bring local all
21511 2010-05-16 Richard Guenther <rguenther@suse.de>
21513 * alias.c (nonoverlapping_memrefs_p): Remove use of
21514 IPA type-escape information.
21516 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21518 * c-common.c (c_common_reswords): Add _Static_assert for C.
21519 * c-parser.c (c_token_starts_declaration,
21520 c_parser_next_token_starts_declaration,
21521 c_parser_static_assert_declaration_no_semi,
21522 c_parser_static_assert_declaration): New.
21523 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21524 Handle static assertions if static_assert_ok.
21525 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21526 c_parser_compound_statement_nostart, c_parser_label,
21527 c_parser_for_statement, c_parser_objc_methodprotolist,
21528 c_parser_omp_for_loop): All callers of
21529 c_parser_declaration_or_fndef changed.
21530 (c_parser_struct_declaration): Handle static assertions.
21531 (c_parser_compound_statement_nostart): Use
21532 c_parser_next_token_starts_declaration and
21533 c_token_starts_declaration to detect start of declarations.
21534 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21537 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21539 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21540 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21541 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21542 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21543 (mmix_function_outgoing_value): Rename to...
21544 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21545 (mmix_function_value_regno_p): Make static.
21546 (mmix_libcall_value): New function.
21547 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21548 mmix_function_value_regno_p): Remove declaration.
21550 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21552 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21553 BUILT_IN_ALLOCA if stack checking is enabled.
21555 2010-05-16 Richard Guenther <rguenther@suse.de>
21557 * var-tracking.c (vars_copy_1): Inline ...
21558 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21559 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21560 (variable_merge_over_cur): Adjust. Merge asserts.
21561 (variable_merge_over_src): Likewise.
21562 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21563 (variable_post_merge_new_vals): Merge asserts.
21564 (variable_post_merge_perm_vals): Likewise.
21565 (find_mem_expr_in_1pdv): Likewise.
21566 (dataflow_set_different_value): Remove.
21567 (onepart_variable_different_p): Merge asserts.
21568 (variable_different_p): Likewise.
21569 (dataflow_set_different_1): Inline ...
21570 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21571 (emit_notes_for_differences_1): Merge asserts.
21573 2010-05-16 Richard Guenther <rguenther@suse.de>
21575 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21576 * optabs.c (libfunc_decl_hash): Likewise.
21577 * varasm.c (emutls_decl): Likewise.
21579 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21581 * c-decl.c: Don't include gimple.h.
21582 (merge_decls): Do not copy gimple_body.
21584 2010-05-15 Jason Merrill <jason@redhat.com>
21586 * c.opt: Add -fnothrow-opt.
21588 2010-05-15 Jan Hubicka <jh@suse.cz>
21590 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21592 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21594 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21596 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21597 * Makefile.in: Add it.
21598 Fix all other Makefile dependencies for changes below.
21599 * tree.h: Include it instead of defining VEC primitives here.
21600 * gimple.h: Likewise.
21602 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21603 * except.h: Include vecir.h, break dependence on tree.h.
21605 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21607 * tree-iterator.c: ...to here.
21608 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21610 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21612 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21613 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21614 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21615 tree-mudflap.h, and target.h.
21616 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21617 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21618 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21619 Add FIXME for why gimple.h is still included (should be unnecessary
21620 since GCC 4.5 gimplification unit-at-a-time).
21621 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21622 * c-pragma.c: Add FIXME for why function.h needs to be included just
21623 for cfun, at front-end level.
21624 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21625 Do not include ggc.h, but include vecprim.h for VEC(char).
21626 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21627 Explain why target.h is included.
21628 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21629 Explain why gimple.h is included.
21630 * c-ppoutput.c: Do not include tm.h.
21631 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21632 * c-parses.c: Explain why rtl.h is included, and that this (and only
21633 this) is also why tm.h must be included.
21634 Do not include except.h.
21635 * c-lang.c: Do not include ggc.h.
21637 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21639 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21641 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21643 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21644 unions by default if those structs and unions have no tags. Do
21645 not condition anonymous struct and unions handling on flag_iso.
21646 Allow anonymous structs and unions for C1X.
21647 (finish_struct): Do not diagnose lack of named fields when
21648 anonymous structs and unions present for C1X. Accept flexible
21649 array members in structure with anonymous structs or unions but no
21650 directly named fields.
21651 * doc/extend.texi (Unnamed Fields): Update.
21653 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21655 * gimple.h (compare_field_offset): Rename into...
21656 (gimple_compare_field_offset): ...this.
21657 * gimple.c (compare_field_offset): Rename into...
21658 (gimple_compare_field_offset): ...this. Compare the full access if
21659 the offset is self-referential.
21660 (gimple_types_compatible_p): Adjust for above renaming.
21661 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21662 DECL_NONADDRESSABLE_P flag of fields before merging them.
21664 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21666 * tree.h (ctor_to_list): Delete.
21667 * tree.c (ctor_to_list): Delete.
21669 2010-05-15 Jan Hubicka <jh@suse.cz>
21671 * ipa-reference.c: Include toplev.h
21672 (is_proper_for_analysis): Only add to all_module_statics
21673 if it is allocated.
21674 (write_node_summary_p, stream_out_bitmap,
21675 ipa_reference_write_optimization_summary,
21676 ipa_reference_read_optimization_summary): New.
21677 (struct ipa_opt_pass_d pass_ipa_reference): Add
21678 optimization summary streaming.
21679 * lto-cgraph.c (referenced_from_this_partition_p,
21680 reachable_from_this_partition_p): New functions.
21681 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21682 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21683 * opts.c (decode_options): Enable ipa_reference.
21684 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21685 * lto-streamer.h (referenced_from_this_partition_p,
21686 reachable_from_this_partition_p): Declare.
21688 2010-05-15 Richard Guenther <rguenther@suse.de>
21690 PR tree-optimization/44038
21691 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21692 taking the address of a V_C_E of a constant.
21694 2010-05-14 Jan Hubicka <jh@suse.cz>
21696 * tree.h (memory_identifier_string): Remove.
21697 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21698 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21699 statics_not_written.
21700 (ipa_reference_optimization_summary_d): New structure.
21701 (ipa_reference_optimization_summary_t): New type and vector.
21702 (ipa_reference_vars_info_d): Embedd structures instead of using
21704 (reference_vars_to_consider): Remove out of GGC space.
21705 (module_statics_escape): Remove.
21706 (global_info_obstack): Rename to ...
21707 (optimization_summary_obstack): ... this one.
21708 (initialization_status_t): Remove.
21709 (memory_identifier_string): Remove.
21710 (get_reference_vars_info): Fix indenting.
21711 (set_reference_vars_info): Likewise.
21712 (get_reference_optimization_summary): New.
21713 (set_reference_optimization_summary): New.
21714 (get_global_reference_vars_info): Remove.
21715 (ipa_reference_get_read_global): Remove.
21716 (ipa_reference_get_written_global): Remove.
21717 (ipa_reference_get_not_read_global): Update.
21718 (ipa_reference_get_not_written_global): Update.
21719 (is_proper_for_analysis): Outlaw addressable.
21720 (propagate_bits): Update for new datastructures.
21721 (analyze_variable): Remove.
21722 (init_function_info): Update for new datastructures.
21723 (clean_function_local_data): Remove.
21724 (clean_function): Remove.
21725 (copy_global_bitmap): Use optimizations_summary_obstack.
21726 (duplicate_node_data): Duplicate optimization summary only.
21727 (remove_node_data): Remove optimization summary only.
21728 (generate_summary): Do not analyze variables; do not compute
21729 module_statics_escape; do not prune solutions by it.
21730 (read_write_all_from_decl): Fix typos in comments.
21731 (propagate): Doscover readonly and nonaddressable first;
21732 update for new datastructures; share global bitmaps.
21733 * ipa-reference.h (ipa_reference_get_read_global,
21734 ipa_reference_get_written_global): Remove.
21735 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21736 * Makefile.in: Remove ipa-refereference from GT files.
21738 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21741 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21742 for all SYMBOL_REF_DECLs.
21744 2010-05-14 Jan Hubicka <jh@suse.cz>
21746 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21747 (varpool_all_refs_explicit_p): New inline function.
21748 * ipa-reference.c: Update comment.
21749 (module_statics_written): Remove.
21750 (get_static_decl): Remove.
21751 (ipa_init): Do not initialize module_statics_written.
21752 (analyze_function): Likewise.
21753 (generate_summary): Likewise; do not compute module_statics_readonly
21754 and do not update variable flags.
21755 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21756 * ipa.c: Inlucde flags.h
21757 (cgraph_local_node_p): New.
21758 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21759 promote functions to local.
21760 (ipa_discover_readonly_nonaddressable_vars): New function.
21761 (function_and_variable_visibility): Use cgraph_local_node_p.
21762 * varpool.c (varpool_finalize_decl): Set force_output for
21763 DECL_PRESERVE_P vars.
21765 2010-05-14 Jan Hubicka <jh@suse.cz>
21767 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21769 2010-05-14 Richard Guenther <rguenther@suse.de>
21771 PR tree-optimization/44119
21772 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21773 a PHI node necessary.
21775 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21777 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21779 2010-05-14 Jason Merrill <jason@redhat.com>
21782 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21783 (gimple_call_set_nothrow): New.
21784 * gimple.c (gimple_build_call_from_tree): Call it.
21785 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21788 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21789 * gimple.h: Declare it.
21790 * gimple.c (gimple_build_eh_filter): No ops.
21792 2010-05-14 Jan Hubicka <jh@suse.cz>
21794 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21795 nodes already in queue.
21796 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21797 re-enqueueing node.
21799 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21802 * cfgexpand.c (expand_debug_expr): If non-memory op0
21803 has BLKmode, return NULL.
21805 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21807 * config.gcc: Add support for --with-cpu option for bdver1.
21808 * config/i386/i386.h (TARGET_BDVER1): New macro.
21809 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21810 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21811 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21812 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21813 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21814 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
21815 (processor_type): Add PROCESSOR_BDVER1.
21816 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
21817 processor_type in config/i386/i386.h.
21818 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
21819 movaps <reg, reg> instead of movapd <reg, reg> when replacing
21820 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
21821 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21822 to emit packed xor instead of packed double/packed integer
21823 xor for SSE and AVX when moving a zero value.
21824 * config/i386/sse.md: Add check for
21825 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21826 movapd/movdqa for SSE and AVX.
21827 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21828 single logical operations i.e and, or and xor instead of packed double
21829 logical operations for SSE and AVX.
21830 * config/i386/i386-c.c (ix86_target_macros_internal):
21831 Add PROCESSOR_BDVER1.
21832 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21833 (has_fma4, has_xop): New.
21834 * config/i386/i386.c (bdver1_cost): New variable.
21835 (m_BDVER1): New macro.
21836 (m_AMD_MULTIPLE): Add m_BDVER1.
21837 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21838 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21839 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21840 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21841 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21842 x86_tune_sse_partial_reg_dependency,
21843 x86_tune_sse_unaligned_load_optimal,
21844 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21845 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21846 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21847 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21848 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21849 Enable/disable for bdver1.
21850 (processor_target_table): Add bdver1_cost.
21851 (cpu_names): Add bdver1.
21852 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21853 processor_alias_table.
21854 (ix86_expand_vector_move_misalign): Change.
21855 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21856 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21857 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21858 of movupd/movdqu for SSE and AVX.
21859 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21860 (ix86_tune_adjust_cost): Add code for bdver1.
21861 (standard_sse_constant_opcode): Add check for
21862 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21863 of packed double xor for SSE and AVX.
21865 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21867 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21868 result to unsigned.
21870 2010-05-14 Tristan Gingold <gingold@adacore.com>
21872 * toplev.c (default_debug_hooks): Remove this variable.
21873 (process_options): Remove assignments to default_debug_hooks.
21875 2010-05-14 Martin Jambor <mjambor@suse.cz>
21877 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21878 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21879 * langhooks.h (struct lang_hooks_for_decls): Removed field
21881 * tree.c (free_lang_data): Remove assignment to
21882 lang_hooks.fold_obj_type_ref.
21883 * tree.def (OBJ_TYPE_REF): Update comment.
21885 2010-05-14 Richard Guenther <rguenther@suse.de>
21887 PR tree-optimization/44124
21888 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21890 2010-05-14 Alan Modra <amodra@gmail.com>
21893 * config/rs6000/rs6000.c (struct machine_function): Reorder
21894 fields for better packing. Add lr_save_state.
21895 (rs6000_ra_ever_killed): Return lr_save_state if set.
21896 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21898 2010-05-13 Jan Hubicka <jh@suse.cz>
21900 * varpool.c (decide_is_variable_needed): Drop code checking
21901 TREE_SYMBOL_REFERENCED.
21903 2010-05-13 Jan Hubicka <jh@suse.cz>
21905 * final.c (output_addr_const): Do not call mark_decl_referenced.
21906 * cgraphunit.c (process_function_and_variable_attributes): Use
21907 mark_needed_node dirrectly.
21908 (assemble_thunk): Do not call mark_decl_referenced.
21910 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21912 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21914 2010-05-13 Jeff Law <law@redhat.com>
21916 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21918 (print_conflicts): Call print_allocno_conflicts.
21920 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21923 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21926 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21928 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21929 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21930 * config/i386/t-mingw-w32: New.
21931 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21933 2010-05-13 Martin Jambor <mjambor@suse.cz>
21935 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21937 * gimple-fold.c (get_base_binfo_for_type): New function.
21938 (gimple_get_relevant_ref_binfo): Likewise.
21939 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21940 (gimple_fold_obj_type_ref): Likewise.
21941 (fold_gimple_call): Simplify condition for folding virtual calls
21942 and call gimple_fold_obj_type_ref.
21943 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21944 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21946 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21948 * config/rs6000/rs6000-protos.h
21949 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21950 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21951 (rs6000_debug_mode_dependent_address)
21952 (rs6000_mode_dependent_address_ptr): Likewise.
21954 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21957 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21959 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21960 * tree-sra.c (create_access_replacement): Call unshare_expr before
21961 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21962 * dwarf2out.c: Include tree-flow.h.
21963 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21964 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21965 Handle DW_OP_bit_piece.
21966 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21967 construct_piece_list, adjust_piece_list): New functions.
21968 (add_var_loc_to_decl): Handle SRA optimized variables.
21969 Adjust for var_loc_note to loc field renaming.
21970 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21971 in VAR_LOCATION note.
21972 (new_loc_descr_op_bit_piece): New function.
21973 (dw_sra_loc_expr): New function.
21974 (dw_loc_list): Use it. Don't handle the last range after the
21975 loop, handle it inside of the loop. Adjust for var_loc_note
21976 to loc field renaming.
21977 (add_location_or_const_value_attribute): Only special case
21978 single entry loc lists if loc is NOTE_P. Adjust for
21979 var_loc_note to loc field renaming.
21980 (dwarf2out_var_location): Don't set newloc->var_loc_note
21981 and newloc->next here.
21983 2010-05-12 Jan Hubicka <jh@suse.cz>
21985 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21987 * cgraph.h (cgraph_only_called_directly_p,
21988 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21989 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21990 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21992 * ipa.c (cgraph_remove_unreachable_nodes): Use
21993 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21995 * tree-inline.c (copy_bb): Check address_taken flag.
21996 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21997 externally_visible flag.
21999 2010-05-12 Jason Merrill <jason@redhat.com>
22003 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22004 * sdbout.c (plain_type_1): Likewise.
22005 * dwarf2out.c (is_base_type): Likewise.
22006 (gen_type_die_with_usage): Likewise. Generate
22007 DW_TAG_unspecified_type for any LANG_TYPE.
22009 2010-05-12 Jan Hubicka <jh@suse.cz>
22011 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22013 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22014 (cgraph_clone_edge): Update.
22015 (cgraph_node_remove_callees): Remove indirect calls too.
22016 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22017 (cgraph_create_indirect_edge): Update prototype.
22018 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22019 is_proper_for_analysis.
22020 (add_new_function, visited_nodes, function_insertion_hook_holder,
22021 get_local_reference_vars_info, mark_address_taken, mark_address,
22022 mark_load, mark_store, check_asm_memory_clobber, check_call,
22023 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22024 (ipa_init): Do not initialize visited_nodes;
22025 function_insertion_hook_holder.
22026 (analyze_variable): Rewrite.
22027 (analyze_function): Rewrite.
22028 (copy_local_bitmap): Remove.
22029 (duplicate_node_dat): Do not duplicate local info.
22030 (generate_summary): Simplify to only walk cgraph.
22031 (write_node_summary_p, ipa_reference_write_summary,
22032 ipa_reference_read_summary): Remove.
22033 (propagate): Do not remove function insertion;
22035 (pass_ipa_reference): NULLify summary handling fields.
22036 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22037 (input_edge): Input ecf_flags.
22038 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22039 (update_indirect_edges_after_inlining): Ignore edges with unknown
22042 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22044 * implicit-zee.c: New file.
22045 * tree-pass.h (pass_implicit_zee): Declare.
22046 * passes.c (init_optimization_passes): Add zee pass.
22047 * common.opt (fzee): New flag.
22048 * timevar.def (TV_ZEE): Define.
22049 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22051 * Makefile.in (implicit-zee.o): Add new build file.
22053 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22054 Nathan Froyd <froydnj@codesourcery.com>
22056 * c-common.c (sync_resolve_params): Remove write-only variable.
22058 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22060 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22061 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22062 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22063 * targhooks.c (default_mode_dependent_address_p): New function.
22064 * targhooks.h (default_mode_dependent_address_p): Declare function.
22065 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22066 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22067 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22068 target hook. Change return type to bool.
22069 * recog.h (mode_dependent_address_p): Change return type to bool.
22071 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22072 Nathan Froyd <froydnj@codesourcery.com>
22074 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22075 build_function_type_2, build_function_type_3): Remove.
22076 (mudflap_init): Use build_function_type_list.
22078 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22079 Nathan Froyd <froydnj@codesourcery.com>
22081 * coverage.c (build_fn_info_value): Call build_constructor instead of
22082 build_constructor_from_list.
22083 (build_ctr_info_value): Likewise.
22084 (build_gcov_info): Likewise.
22086 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22088 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22089 resultant constructor.
22090 (build_constructor_single): Don't set TREE_CONSTANT.
22091 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22093 2010-05-12 Jan Hubicka <jh@suse.cz>
22095 * cgraph.h (struct varpool_node): Add aux.
22096 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22097 * varpool.c (varpool_remove_node): Do not remove initializer.
22098 (varpool_reset_queue): Export.
22099 (varpool_finalize_decl): Volatile vars are forced to be output.
22100 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22102 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22103 process_references, varpool_can_remove_if_no_refs): New functions.
22104 (cgraph_remove_unreachable_nodes): Handle variables too.
22106 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22109 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22111 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22113 PR middle-end/44085
22114 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22115 change value of ORT_TASK.
22116 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22117 (omp_notice_threadprivate_variable): New function.
22118 (omp_notice_variable): Call it for threadprivate variables.
22119 If enclosing ctx is a task, print enclosing task rather than
22120 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22121 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22122 if task has untied clause.
22125 * dwarf2out.c (base_type_die): Don't add name attribute here.
22126 (modified_type_die): Instead of sizetype use
22127 its underlying original type. If a DW_TAG_base_type doesn't
22128 have name added, add __unknown__.
22129 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22130 always call force_type_die instead.
22132 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22134 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22135 for __stack_chk_guard.
22137 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22139 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22140 don't call start_source_file debug hook here...
22141 (finish_options): ... but here, after outputting predefined and
22142 command line defines and undefs.
22144 PR middle-end/44071
22145 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22147 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22148 optimizing away empty bb with no successors, move over its
22149 footer chain to fallthru predecessor.
22150 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22151 (rtl_split_edge): For asm goto call patch_jump_insn even if
22152 splitting fallthru edge.
22155 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22156 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22157 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22158 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22162 * c-parser.c (c_parser_expression): Mark LHS of a comma
22163 expression as read if it is a decl, handled component or
22164 COMPOUND_EXPR with that on the RHS.
22165 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22166 if it is a decl or handled component.
22168 2010-05-11 Jan Hubicka <jh@suse.cz>
22170 * lto-symtab.c (lto_symtab_free): New function.
22171 * lto-streamer.h (lto_symtab_free): Declare.
22173 2010-05-11 Jan Hubicka <jh@suse.cz>
22175 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22176 that if function is needed it is reachable.
22177 (lto_output_node): See if it the function is reachable or referenced.
22178 (output_cgraph): Update call of lto_output_node.
22179 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22181 2010-05-11 Jan Hubicka <jh@suse.cz>
22183 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22186 2010-05-11 Jan Hubicka <jh@suse.cz>
22188 PR tree-optimize/44063
22189 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22191 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22193 (estimate_function_body_sizes): Compute sizes even when disregarding.
22195 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22197 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22199 2010-05-11 Jan Hubicka <jh@suse.cz>
22201 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22202 into every boundary.
22204 2010-05-11 Jan Hubicka <jh@suse.cz>
22206 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22208 2010-05-11 Jan Hubicka <jh@suse.cz>
22210 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22211 lto_streamer_cache_delete): Put nodes into heap.
22212 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22215 2010-05-11 Jan Hubicka <jh@suse.cz>
22217 * cgraphbuild.c (cgraph_rebuild_references): New.
22218 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22219 out extern inlines.
22220 * cgraph.h (cgraph_rebuild_references): Declare.
22221 * tree-inline.c (tree_function_versioning): Use it.
22222 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22224 2010-05-11 Jan Hubicka <jh@suse.cz>
22226 * cgraph.c: Include ipa-utils.h
22227 (cgraph_create_virtual_clone): Update references.
22228 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22230 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22232 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22233 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22236 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22238 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22240 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22242 * gcc.c (execute): For -### don't quote arguments that
22243 contain just alphanumerics and _/-. characters.
22244 * doc/invoke.texi: Document that change for -###.
22247 * df-problems.c (struct dead_debug): Add to_rescan field.
22248 (dead_debug_init): Clear to_rescan field.
22249 (dead_debug_finish): Rescan all debug insns in to_rescan
22250 bitmap and free the bitmap.
22251 (dead_debug_insert_before): Instead of rescanning debug insns
22252 immediately queue their rescanning until dead_debug_finish.
22253 (df_note_bb_compute): After dead_debug_add do continue instead
22256 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22259 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22260 clear also INSN_REG_USE_LIST.
22262 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22264 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22266 2010-05-10 Jan Hubicka <jh@suse.cz>
22268 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22271 2010-05-10 Jan Hubicka <jh@suse.cz>
22273 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22275 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22276 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22277 (lto_streamer_cache_create): Init alloc pool.
22278 (lto_streamer_cache_delete): Free alloc pool.
22279 * lto-streamer.h: Include alloc pool.
22280 (lto_streamer_cache_d): Use alloc pool.
22281 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22283 2010-05-10 Jan Hubicka <jh@suse.cz>
22285 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22286 * cgraphbuild.c: Include except.h
22287 (record_type_list, record_eh_tables): New function.
22288 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22290 2010-05-10 Jan Hubicka <jh@suse.cz>
22292 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22293 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22294 rather than unused.
22296 2010-05-10 Michael Matz <matz@suse.de>
22298 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22299 (can_reassociate_p): Use FLOAT_TYPE_P.
22300 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22301 (vect_force_simple_reduction): ... this.
22302 * tree-parloops.c (gather_scalar_reductions): Use
22303 vect_force_simple_reduction.
22304 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22305 vect_is_simple_reduction, add modify argument, if true rewrite
22306 "a-b" into "a+(-b)".
22307 (vect_is_simple_reduction, vect_force_simple_reduction): New
22309 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22311 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22312 Vladimir Makarov <vmakarov@redhat.com>
22314 PR rtl-optimization/44012
22315 * ira-build.c (remove_unnecessary_allocnos): Nullify
22316 regno_allocno_map of the removed allocno.
22318 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22320 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22322 * configure: Regenerate.
22324 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22326 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22328 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22329 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22331 * configure: Regenerate.
22333 2010-05-10 Richard Guenther <rguenther@suse.de>
22335 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22336 marked if the entry identifier is marked.
22338 2010-05-10 Richard Guenther <rguenther@suse.de>
22340 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22341 (handle_fnspec_attribute): New function.
22342 * gimple.h (gimple_call_return_flags): Declare.
22343 (gimple_call_arg_flags): Likewise.
22344 * gimple.c (gimple_call_arg_flags): New function.
22345 (gimple_call_return_flags): Likewise.
22346 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22347 New argument flags.
22348 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22349 return value flags.
22350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22351 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22353 (make_heapvar_for): ... this new function.
22354 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22355 (handle_lhs_call): Likewise.
22356 (find_func_aliases): Adjust.
22358 2010-05-10 Richard Guenther <rguenther@suse.de>
22360 PR tree-optimization/44050
22361 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22363 2010-05-10 Wei Guozhi <carrot@google.com>
22366 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22368 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22371 * c-typeck.c (lookup_field): Take a type directly. Update
22373 (build_component_ref): Update call to lookup_field.
22374 (set_init_label): Use lookup_field to find initialized field.
22375 Handle returned list of fields like a sequence of designators.
22377 2010-05-09 Richard Guenther <rguenther@suse.de>
22379 PR middle-end/44024
22380 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22381 handle &FUNCTION_DECL.
22383 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22386 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22387 structures and unions recursively.
22388 (detect_field_duplicates): Move duplicate detection with a hash to
22389 detect_field_duplicates_hash. Always use a hash if anonymous
22390 structures or unions are present.
22391 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22394 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22397 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22398 detect Atom, Core 2 and Core i7.
22400 2010-05-09 Richard Guenther <rguenther@suse.de>
22402 * gcc.c (store_arg): Handle temporary file deletion for
22405 2010-05-09 Richard Guenther <rguenther@suse.de>
22407 PR middle-end/44043
22408 * ipa-inline.c (estimate_function_body_sizes): Return after
22409 disregarding inline limits.
22411 2010-05-09 Richard Guenther <rguenther@suse.de>
22413 * gcc.c (store_arg): Revert last change.
22415 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22417 PR middle-end/28685
22418 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22419 (optimize_ops_list): Call it.
22421 2010-05-08 Richard Guenther <rguenther@suse.de>
22423 PR tree-optimization/44030
22424 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22425 NECESSARY flag if we propagate from a inserted expression.
22427 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22429 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22430 domain types as equal if they are both PLACEHOLDER_EXPRs.
22432 2010-05-08 Richard Guenther <rguenther@suse.de>
22434 * lto-wrapper.c (run_gcc): Remove linker output from
22435 command line for LTRANS invocation.
22437 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22439 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22440 lto-macho as lto_binary_reader.
22441 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22442 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22443 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22444 in lto_start and lto_end calls.
22445 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22447 (scan_prog_file): Update is_elf_or_coff call.
22448 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22450 * collect2.c (main): Fix enum comparison.
22452 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22454 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22455 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22456 and TARGET_ASM_LTO_END.
22457 * darwin.c: Include obstack.h and lto-streamer.h.
22458 (lto_section_names_offset, lto_section_names_obstack,
22459 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22461 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22462 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22463 to a temporary file.
22464 (darwin_asm_lto_end): New function. Restore asm_out_file.
22465 (darwin_asm_named_section): For LTO sections, replace the name with
22466 the offset of the section name in a string table, and build this
22468 (darwin_file_start): Initialize global vars for LTO support.
22469 (darwin_file_end): If output to asm_out_file was redirected, append it
22470 to the proper asm_out_file here. Add the section names section.
22472 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22474 * c-pragma.c (pending_weak_d, pending_weak): New.
22475 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22476 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22477 handle_pragma_weak): Update the uses of pending_weaks.
22479 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22481 PR documentation/44016
22482 * doc/standards.texi (Standards): Link to unversioned
22483 cxx0x_status.html page.
22485 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22488 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22489 in addition to TREE_USED, to avoid "set but unused" warnings.
22491 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22493 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22494 (is_loop_prefetching_profitable): Do not insert prefetches
22495 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22496 times the prefetch ahead distance.
22498 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22500 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22501 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22502 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22505 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22507 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22508 a diagnostic info when the insn-to-mem ratio is too small.
22510 2010-05-07 Richard Guenther <rguenther@suse.de>
22512 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22514 (store_arg): Queue temp_filename for deletion instead of
22515 the whole argument.
22517 2010-05-07 Richard Guenther <rguenther@suse.de>
22519 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22520 (run_gcc): Handle LTRANS phase invocation.
22521 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22523 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22525 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22526 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22528 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22530 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22532 2010-05-07 Richard Guenther <rguenther@suse.de>
22534 PR tree-optimization/44020
22535 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22536 code when PRE is not yet initialized.
22538 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22540 * config/mips/dbxmdebug.h: Remove.
22541 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22543 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22545 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22546 with null pointer and also warn about ordered comparison of zero with
22547 pointer if -Wextra.
22549 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22551 * graphite-blocking.c
22552 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22553 * graphite-clast-to-gimple.c
22554 (clast_to_gcc_expression): Same.
22555 (precision_for_value): Same.
22556 (precision_for_interval): Same.
22557 (gcc_type_for_interval): Same.
22558 (graphite_create_new_guard): Same.
22559 (compute_bounds_for_level): Same.
22560 (graphite_create_new_loop_guard): Same.
22561 * graphite-interchange.c
22562 (build_linearized_memory_access): Same.
22563 (pdr_stride_in_loop): Same.
22564 (memory_strides_in_loop_1): Same.
22565 (memory_strides_in_loop): Same.
22566 (extend_scattering): Same.
22567 (psct_scattering_dim_for_loop_depth): Same.
22568 (pbb_number_of_iterations): Same.
22570 (debug_iteration_domains): Same.
22572 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22573 (ppl_set_inhomogeneous_gmp): Same.
22574 (ppl_strip_loop): Same.
22575 (ppl_lexico_compare_linear_expressions): Same.
22576 (ppl_read_polyhedron_matrix): Same.
22577 (ppl_max_for_le_pointset): Same.
22579 (ppl_read_polyhedron_matrix): Same.
22580 (tree_int_to_gmp): Same.
22581 (gmp_cst_to_tree): Same.
22582 (ppl_set_inhomogeneous): Same.
22583 (ppl_set_inhomogeneous_tree): Same.
22584 (ppl_set_coef): Same.
22585 (ppl_set_coef_tree): Same.
22586 * graphite-sese-to-poly.c
22587 (build_pbb_scattering_polyhedrons): Same.
22588 (build_scop_scattering): Same.
22589 (scan_tree_for_params_right_scev): Same.
22590 (scan_tree_for_params): Same.
22591 (find_params_in_bb): Same.
22592 (find_scop_parameters): Same.
22593 (add_upper_bounds_from_estimated_nit): Same.
22594 (build_loop_iteration_domains): Same.
22595 (add_condition_to_domain): Same.
22596 (pdr_add_memory_accesses): Same.
22598 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22600 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22601 CLooG's value_* macros to their respective mpz_* counterparts.
22602 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22603 (graphite_create_new_loop_guard): Same.
22604 * graphite-interchange.c (build_linearized_memory_access): Same.
22605 (pdr_stride_in_loop): Same.
22606 (memory_strides_in_loop_1): Same.
22607 (1st_interchange_profitable_p): Same.
22608 * graphite-poly.c (extend_scattering): Same.
22609 (psct_scattering_dim_for_loop_depth): Same.
22610 (pbb_number_of_iterations): Same.
22611 (pbb_number_of_iterations_at_time): Same.
22612 * graphite-poly.h (new_1st_loop): Same.
22613 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22614 (oppose_constraint): Same.
22615 (insert_constraint_into_matrix): Same.
22616 (ppl_set_inhomogeneous_gmp): Same.
22617 (ppl_set_coef_gmp): Same.
22618 (ppl_strip_loop): Same.
22619 (ppl_lexico_compare_linear_expressions): Same.
22620 (ppl_max_for_le_pointset): Same.
22621 (ppl_min_for_le_pointset): Same.
22622 (ppl_build_realtion): Same.
22623 * graphite-ppl.h (gmp_cst_to_tree): Same.
22624 (ppl_set_inhomogeneous): Same.
22625 (ppl_set_inhomogeneous_tree): Same.
22626 (ppl_set_coef): Same.
22627 (ppl_set_coef_tree): Same.
22628 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22629 (build_scop_scattering): Same.
22630 (add_value_to_dim): Same.
22631 (scan_tree_for_params_right_scev): Same.
22632 (scan_tree_for_params_int): Same.
22633 (scan_tree_for_params): Same.
22634 (find_params_in_bb): Same.
22635 (find_scop_parameters): Same.
22636 (add_upper_bounds_from_estimated_nit): Same.
22637 (build_loop_iteration_domains): Same.
22638 (create_linear_expr_from_tree): Same.
22639 (add_condition_to_domain): Same.
22640 (pdr_add_memory_accesses): Same.
22642 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22643 Jason Merrill <jason@redhat.com>
22645 * c-common.c (c_common_reswords): Add nullptr.
22646 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22647 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22648 (gen_type_die_with_usage): Likewise.
22649 * dbxout.c (dbxout_type): Likewise.
22650 * sdbout.c (plain_type_1): Likewise.
22652 2010-05-06 Jason Merrill <jason@redhat.com>
22654 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22655 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22657 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22659 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22660 stripping WITH_SIZE_EXPR.
22661 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22664 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22666 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22667 list of obsolete configurations.
22668 Disabled check for obsolete configurations.
22669 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22670 Removed support for previous versions.
22671 * config/mips/iris.h: Removed.
22672 * config/mips/iris5.h: Removed.
22673 * config/mips/iris6.h: Merged old iris.h contents.
22674 (TARGET_IRIX): Removed.
22675 (DRIVER_SELF_SPECS): Removed mabi=32.
22676 (IDENT_ASM_OP): Removed undef.
22677 (STARTFILE_SPEC): Removed mabi=32.
22678 (ENDFILE_SPEC): Likewise.
22679 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22680 (MACHINE_TYPE): Update for IRIX 6.5.
22681 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22682 TARGET_IRIX by TARGET_IRIX6.
22683 (mips_file_start): Likewise.
22684 (mips_output_external): Remove IRIX 5/6 O32 support.
22685 (mips_output_function_prologue): Likewise.
22686 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22688 (TARGET_CPU_CPP_BUILTINS): Likewise.
22689 (TARGET_IRIX): Removed.
22690 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22691 (MULTILIB_DIRNAMES): Removed 32.
22692 (MULTILIB_OSDIRNAMES): Removed ../lib.
22693 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22694 (Specific, mips-sgi-irix5): Document removal.
22695 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22696 Remove references to older IRIX 6 releases and the O32 ABI.
22698 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22701 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22702 instead of DF_REF_REAL_REG.
22704 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22707 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22708 handling to still return true for x64 targets.
22710 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22712 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22714 2010-05-06 Jan Hubicka <jh@suse.cz>
22716 PR tree-optimization/43791
22717 * ipa-inline.c (update_caller_keys): Remove bogus
22718 disregard_inline_limits check.
22720 2010-05-06 Michael Matz <matz@suse.de>
22722 PR tree-optimization/43984
22723 * tree-ssa-pre.c (inserted_phi_names): Remove.
22724 (inserted_exprs): Change to bitmap.
22725 (create_expression_by_pieces): Set bits, don't append to vector.
22726 (insert_into_preds_of_block): Don't handle inserted_phi_names.
22727 (eliminate): Don't look at inserted_phi_names, remove deleted
22728 insns from inserted_exprs.
22729 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
22730 (init_pre, fini_pre): Allocate and free bitmaps.
22731 (execute_pre): Insert insns on edges before elimination.
22733 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22735 * tree.c (initializer_zerop): Handle STRING_CST.
22737 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22740 * doc/invoke.texi (Wimplicit): Document as C only.
22741 * opts.c (common_handle_option): Add argument kind.
22742 (handle_option): Rename as read_cmdline_option. Factor out code to...
22743 (handle_option): ... here. New.
22744 (handle_options): Rename as read_cmdline_options.
22745 (decode_options): Update call.
22746 (set_option): Use option index instead of option pointer. Classify
22747 diagnostics correctly.
22748 (enable_warning_as_error): Call handle_option.
22749 * opts.h (set_option): Update declaration.
22750 (handle_option): Declare.
22751 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22752 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22753 * c-opts.c (set_Wimplicit): Delete.
22754 (c_family_lang_mask): New static constant.
22755 (c_common_handle_option): Add argument kind. Use handle_option
22756 instead of set_Wimplicit.
22757 (c_common_post_options): warn_implicit and warn_implicit_int
22758 are disabled by default.
22759 * c-common.c (warn_implicit): Do not define here.
22760 * c-common.h (warn_implicit): Do not declare here.
22761 (c_common_handle_option): Update declaration.
22762 * lto-opts.c (lto_reissue_options): Update call to set_option.
22764 2010-05-06 Richard Guenther <rguenther@suse.de>
22766 PR tree-optimization/43571
22767 * domwalk.c (walk_dominator_tree): Walk the dominator
22768 sons in more optimal order.
22770 2010-05-06 Richard Guenther <rguenther@suse.de>
22772 PR tree-optimization/43934
22773 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22774 (stmt_cost): Likewise.
22775 (extract_true_false_args_from_phi): New helper.
22776 (determine_max_movement): For PHI nodes verify we can hoist them
22777 and compute their cost.
22778 (determine_invariantness_stmt): Handle PHI nodes.
22779 (move_computations_stmt): Likewise. Hoist PHI nodes in
22780 if-converted form using COND_EXPRs.
22781 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22782 (tree_ssa_lim): Likewise.
22783 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22784 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22786 2010-05-06 Richard Guenther <rguenther@suse.de>
22788 PR tree-optimization/43987
22789 * tree-ssa-structalias.c (could_have_pointers): For possibly
22790 address-taken variables force pointers to be recorded.
22791 (create_variable_info_for_1): Likewise.
22792 (push_fields_onto_fieldstack): Pass in wheter all fields
22793 must have pointers.
22794 (find_func_aliases): Query types instead of vars whether
22795 they contain pointers where appropriate.
22797 2010-05-06 Jan Hubicka <jh@suse.cz>
22799 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22800 (record_reference, mark_address, mark_load, mark_store): Record
22802 (record_references_in_initializer): Update call of record_references.
22803 (rebuild_cgraph_edges): Remove all references before rebuiding.
22804 * cgraph.c (cgraph_create_node): Clear ref list.
22805 (cgraph_remove_node): Remove references.
22806 (dump_cgraph_node): Dump references.
22807 (cgraph_clone_node): Clone references.
22808 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22809 (struct cgraph_node, varpool_node): Add ref_lst.
22810 * ipa-ref.c: New file.
22811 * ipa-ref.h: New file.
22812 * ipa-ref-inline.h: New file.
22813 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22814 (referenced_from_other_partition_p): New function.
22815 (lto_output_varpool_node): Take set arugment; call
22816 referenced_from_other_partition.
22817 (lto_output_ref): New.
22818 (add_references): New.
22819 (output_refs): New.
22820 (output_cgraph): Compute boundary based on references; output refs.
22821 (output_varpool): Accept cgraph_node_set argument.
22824 (input_cgraph): Call input_refs.
22825 * lto-section-in.c (lto_section_name): Add refs.
22826 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22827 (ipa-ref.o): New file.
22828 * varpool.c (varpool_node): Clear ipa ref list.
22829 (varpool_remove_node): Remove references.
22830 (dump_varpool_node): Dump references.
22831 (varpool_assemble_decl): Only compile finalized ones.
22832 (varpool_extra_name_alias): Initialize ref list.
22833 * lto-streamer.c (lto-get_section_name): Add .refs section.
22834 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22835 (referenced_from_other_partition_p): Declared.
22837 2010-05-06 Ira Rosen <irar@il.ibm.com>
22839 PR tree-optimization/43901
22840 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22841 type is not NULL if it's transformation phase, and return
22842 FALSE if it's analysis.
22843 (vectorizable_conversion, vectorizable_operation,
22844 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22846 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22848 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22850 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22852 * config/mips/mips-protos.h
22853 (mips_small_register_classes_for_mode_p): Delete prototype.
22855 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22857 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22858 * config/arm/arm.c (multiple_operation_profitable_p,
22859 compute_offset_order): New static functions.
22860 (load_multiple_sequence, store_multiple_sequence): Use them.
22861 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22862 memory offsets, not register numbers.
22863 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22865 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22867 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22868 (get_pending_sizes, put_pending_size, put_pending_sizes):
22869 Update the uses of pending_sizes.
22870 * c-decl.c (store_parm_decls): Likewise.
22871 * c-tree.h (struct c_arg_info): Likewise.
22872 * tree.h: Update the prototype for get_pending_sizes and
22875 2010-05-05 Jason Merrill <jason@redhat.com>
22878 * c-common.c (handle_aligned_attribute): Respect
22879 ATTR_FLAG_TYPE_IN_PLACE.
22882 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22883 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22884 (TARGET_INITIALIZER): Use it.
22885 * c-common.c (attribute_takes_identifier_p): Call it.
22886 * c-common.h: Update prototype.
22887 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22888 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22890 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22893 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22894 DW_ID_down_case for Fortran compilation units.
22896 2010-05-05 Jan Hubicka <jh@suse.cz>
22898 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22901 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22903 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22904 a variable-sized RESULT_DECL.
22906 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22908 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22910 2010-05-05 Jason Merrill <jason@redhat.com>
22913 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22915 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22917 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22918 Jakub Jelinek <jakub@redhat.com>
22921 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22922 (dead_debug_init, dead_debug_finish): New functions.
22923 (dead_debug_add, dead_debug_insert_before): Likewise.
22924 (df_note_bb_compute): Initialize a dead_debug object, add dead
22925 debug uses to it, insert debug bind insns before death insns,
22926 reset debug insns that refer to pending uses at the end.
22927 * rtl.h (make_debug_expr_from_rtl): New prototype.
22928 * varasm.c (make_debug_expr_from_rtl): New function.
22930 2010-05-05 Jan Hubicka <jh@suse.cz>
22932 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22933 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22934 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22935 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22936 lto_varpool_encoder_encode_initializer_p,
22937 lto_set_varpool_encoder_encode_initializer): New functions.
22938 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22939 call output_varpool.
22940 (input_varpool_node): Do not always set analyzed.
22941 (input_cgraph_1): Return vector of cgraph nodes.
22942 (input_varpool_1): Return vector of varpools.
22943 (input_cgraph): Free the vectors.
22944 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22945 output only initializers needed.
22946 (lto_output): Only call output_cgraph.
22947 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22948 * lto-section-out.c (lto_new_out_decl_state): Initialize
22949 state->varpool_node_encoder.
22950 * lto-streamer.h (lto_varpool_encoder_d): New.
22951 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22952 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22953 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22954 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22955 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22957 (output_varpool, input_varpool): Remove declarations.
22959 2010-05-05 Jan Hubicka <jh@suse.cz>
22961 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22962 with body can prevail.
22964 2010-05-05 Jan Hubicka <jh@suse.cz>
22966 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22969 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22971 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22973 * gengtype.h (erro_at_line): Constify pos argument.
22975 * gengtype.c: Include hashtab.h.
22976 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22977 (error_at_line): Constify pos argument.
22978 (do_typedef): Initialize p->opt field.
22979 (get_file_gtfilename): Fix comment typo.
22980 (struct walk_type_data): Constify line field.
22981 (get_output_file_for_structure): New function.
22982 (write_local_func_for_structure): Constify orig_s argument.
22983 Use get_output_file_for_structure.
22984 (write_func_for_structure): Use get_output_file_for_structure.
22985 (INDENT): New define.
22986 (dump_pair, dump_type, dump_type_list, dump_typekind)
22987 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22988 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22990 (seen_types): New variable.
22991 (main): New variable do_dump. Process "-d" command line option.
22992 Call dump_everything if dump requested.
22994 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22996 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22997 in a temporary instead of invoking the macro multiple times.
22998 (track_expr_p): Likewise.
23000 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23002 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23004 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23005 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23006 conditions for printing notes.
23007 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23008 true, update documentation.
23009 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23011 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23014 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23017 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23020 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23021 (*sse_prologue_save_insn1): Likewise.
23022 (SSE prologue save splitter): Likewise.
23024 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23026 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23027 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23028 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23029 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23030 all decls. Call it on DECL_FIELD_OFFSET of fields.
23031 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23032 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23034 2010-05-04 Martin Jambor <mjambor@suse.cz>
23036 * tree-sra.c (build_access_from_expr_1): The first parameter type
23037 changed to simple tree.
23038 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23039 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23041 (build_accesses_from_assign): Removed all parameters except for a
23042 simple gimple statement. Now returns a simple bool.
23043 (scan_function): All non-analysis parts moved to separate functions
23044 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23045 parameters and updated both callers.
23046 (sra_modify_expr): Removed parameter data.
23047 (sra_modify_function_body): New function.
23048 (perform_intra_sra): Call sra_modify_function_body to modify the
23050 (replace_removed_params_ssa_names): Parameter data changed into
23051 adjustments vector.
23052 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23053 changed the parameter dont_convert to convert with the opposite
23055 (sra_ipa_modify_assign): Parameter data changed into adjustments
23056 vector, return value changed to bool.
23057 (ipa_sra_modify_function_body): New function.
23058 (sra_ipa_reset_debug_stmts): Updated a comment.
23059 (modify_function): Use ipa_sra_modify_function_body to modify function
23062 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23064 PR middle-end/43671
23065 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23066 (canon_true_dependence): Likewise.
23067 (write_dependence_p): Likewise.
23069 2010-05-04 Jan Hubicka <jh@suse.cz>
23071 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23072 * cgraphbuild.c: Include ipa-utils.h
23073 (record_reference_ctx): New struct.
23074 (record_reference): Simplify to work on initializers; not statements.
23075 (mark_address, mark_load, mark_store): New.
23076 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23077 walk PHI nodes too.
23078 (record_references_in_initializer): Update use of record_reference.
23079 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23080 walk PHI nodes too.
23082 2010-05-04 Jan Hubicka <jh@suse.cz>
23084 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23085 node will be removed anyway.
23086 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23087 relink aliases of node into prevailing node.
23088 * varpool.c (varpool_remove_node): Remove aliases properly;
23089 when removing node, remove all its aliases too; remove DECL_INITIAL
23090 of removed node; ggc_free the varpool node.
23092 2010-05-04 Richard Guenther <rguenther@suse.de>
23094 PR tree-optimization/43879
23095 * tree-ssa-structalias.c (alias_get_name): Use
23096 DECL_ASSEMBLER_NAME if available.
23097 (create_function_info_for): Return the varinfo node.
23098 (ipa_pta_execute): Associate same-body aliases and extra names
23099 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23101 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23103 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23105 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23108 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23109 only if HONOR_REG_ALLOC_ORDER is not defined.
23111 2010-05-04 Richard Guenther <rguenther@suse.de>
23113 PR tree-optimization/43949
23114 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23117 2010-04-26 Jason Merrill <jason@redhat.com>
23119 * c.opt (-fstrict-enums): New.
23120 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23122 2010-05-03 David Ung <davidu@mips.com>
23123 James E. Wilson <wilson@codesourcery.com>
23125 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23126 emit the trap instruction before the divide for TUNE_74K.
23128 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23130 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23131 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23132 based on the above, for new target hook.
23134 * hooks.c (hook_bool_mode_true): New generic hook.
23135 * hooks.h (hook_bool_mode_true): Add prototype.
23137 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23139 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23140 target hook, set to hook_bool_mode_false.
23141 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23142 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23143 with targetm.small_register_classes_for_mode_p.
23144 (find_reusable_reload): Likewise.
23145 (combine_reloads): Likewise.
23146 * reload1.c (reload_as_needed): Likewise.
23147 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23148 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23149 dead_or_predicable): Likewise.
23150 * regmove.c (optimize_reg_copy_1): Likewise.
23151 * calls.c (prepare_call_address): Likewise.
23152 (precompute_register_parameters): Likewise.
23154 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23156 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23157 implementation of the hook that considers all register classes
23158 small except for SH64.
23159 (sh_override_options): Use the new hook.
23160 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23163 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23165 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23166 implementation of the hook that considers all register classes
23168 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23171 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23173 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23174 implementation of the hook that considers all register classes
23176 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23179 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23181 * config/m32c/m32c.h: Likewise.
23182 * config/pdp11/pdp11.h: Likewise.
23183 * config/avr/avr.h: Likewise.
23184 * config/xtensa/xtensa.h: Likewise.
23185 * config/m68hc11/m68hc11.h: Likewise.
23186 * config/mn10300/mn10300.h: Likewise.
23187 * config/mcore/mcore.h: Likewise.
23188 * config/h8300/h8300.h: Likewise.
23189 * config/bfin/bfin.h: Likewise.
23191 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23192 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23194 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23196 * double-int.h (tree_to_double_int): Remove macro.
23197 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23198 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23199 (tree_to_double_int): New function.
23200 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23202 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23204 2010-05-03 Richard Guenther <rguenther@suse.de>
23206 PR tree-optimization/43971
23207 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23208 constraints in the !flag_delete_null_pointer_checks case.
23210 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23213 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23214 result mode matches original rtl mode.
23216 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23219 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23221 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23223 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23224 when processing flag options.
23226 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23228 * gcov-iov.c (main): Change format string placeholder
23229 from %#08x to 0x%08x.
23230 * genchecksum.c (dosum): Change format string placeholder
23231 from %#02x to 0x%02x.
23233 2010-05-02 Richard Guenther <rguenther@suse.de>
23235 PR tree-optimization/43879
23236 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23238 2010-05-02 Bruno Haible <bruno@clisp.org>
23240 * doc/extend.texi (Function Attributes): Fix a typo.
23242 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23245 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23246 placeholder from 0x%x to %#x.
23247 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23248 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23249 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23250 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23251 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23252 * config/i386/i386.c (ix86_target_string): Ditto.
23253 * config/i386/i386.c (output_pic_addr_const): Ditto.
23254 (print_operand): Ditto.
23256 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23258 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23259 placeholder from 0x%x to %#x.
23260 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23261 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23262 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23263 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23264 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23265 * optc-gen.awk: Ditto.
23266 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23267 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23268 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23269 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23271 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23273 * target.h (struct calls): Add function_value_regno_p field.
23274 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23275 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23276 * targhooks.c (default_function_value_regno_p): New function.
23277 * targhooks.h (default_function_value_regno_p): Declare function.
23278 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23279 * builtins.c. (apply_result_size): (Ditto.).
23280 * combine.c. (likely_spilled_retval_p): (Ditto.).
23281 * mode-switching.c. Include 'target.h'.
23282 (create_pre_exit): Use function_value_regno_p hook.
23283 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23284 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23285 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23287 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23288 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23289 (ix86_function_value_regno_p): Declare as static, change argument
23290 type to const unsigned int.
23291 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23293 2010-05-01 Richard Guenther <rguenther@suse.de>
23295 PR tree-optimization/43949
23296 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23298 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23300 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23302 * rtl.h (CONST_DOUBLE_P): Define.
23303 (rtx_to_double_int): Declare.
23304 * emit-rtl.c (rtx_to_double_int): New function.
23305 * dwarf2out.c (insert_double): New function.
23306 (loc_descriptor, add_const_value_attribute): Clean up, use
23307 rtx_to_double_int and insert_double functions.
23309 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23311 * doc/extend.texi (Inline): Add missing return keyword to examples.
23312 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23315 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23317 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23318 the variable part of the offset as well. Use highest_pow2_factor for
23319 all alignment checks.
23321 2010-04-30 Richard Guenther <rguenther@suse.de>
23323 PR tree-optimization/43879
23324 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23327 2010-04-30 Jan Hubicka <jh@suse.cz>
23329 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23331 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23333 2010-04-30 Jan Hubicka <jh@suse.cz>
23335 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23337 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23338 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23339 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23340 cgraph_node_set_needs_ltrans_p): Remove.
23342 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23344 * sdbout.c: Include vec.h, do not include varray.h.
23345 (deferred_global_decls, sdbout_global_decl,
23346 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23347 * toplev.c: Do not include varray.h.
23348 (dump_memory_report): Do not dump VARRAY statistics.
23349 * gengtype.c (open_base_file): Ignore varray.h.
23350 * Makefile.in: Update for abovementioned changes.
23351 Remove all traces of varray.c and varray.h.
23352 * varray.c: Remove file.
23353 * varray.h: Remove file.
23355 2010-04-30 Jan Hubicka <jh@suse.cz>
23357 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23360 2010-04-30 Jan Hubicka <jh@suse.cz>
23362 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23365 2010-04-30 Richard Guenther <rguenther@suse.de>
23367 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23368 constraints for CONSTRUCTOR.
23370 2010-04-30 Richard Guenther <rguenther@suse.de>
23373 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23374 first after all lowering passes.
23376 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23378 * toplev.c: Include varray.h for statistics dumping.
23379 * tree.h: Do not declare varray_head_tag.
23380 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23381 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23382 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23383 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23384 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23385 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23386 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23387 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23389 * Makefile.in: Update for abovementioned changes.
23391 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23394 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23396 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23398 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23399 Use this function to do machine-specific conversion.
23400 (picochip_legitimize_reload_address): Likewise.
23401 (picochip_legitimate_address_p): Check valid base register only if
23403 (picochip_check_conditional_copy): Check for modw only if opnd is
23405 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23406 to call the function in c.
23407 * config/picochip/picochip-protos.h
23408 (picochip_legitimize_reload_address): Define.
23409 * config/picochip/picochip.md (supported_compare1): Define.
23411 2010-04-30 Jan Hubicka <jh@suse.cz>
23413 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23414 (cgraph_global_info): Remove inlined.
23415 (LTO_cgraph_tag_names): Remove.
23416 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23417 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23418 simplify cgraph tags and document.
23419 (lto_output_node): Use only LTO_cgraph_unavail_node and
23420 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23421 for_functions_valid, global info, process and output flags.
23422 (input_overwrite_node): Initialize estimated stack size and
23423 estimated growth. Do not read flags we no longer store.
23424 (input_node): Likewise do not read info no longer stored.
23425 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23428 2010-04-30 Richard Guenther <rguenther@suse.de>
23430 PR tree-optimization/43879
23431 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23432 handle non-zero initializers.
23434 2010-04-30 Richard Guenther <rguenther@suse.de>
23436 * builtins.c (fold_builtin_1): Delete free (0).
23438 2010-04-29 Jan Hubicka <jh@suse.cz>
23440 * gengtype.c (open_base_files): Add lto-streamer.h
23441 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23442 (pass_ipa_cp): GGC collect.
23443 * toplev. (compile_file): Do not output symbols.
23444 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23445 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23446 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23447 * lto-section-in.c: Include ggc.h
23448 (lto_new_in_decl_state): Alloc in GGC.
23449 (lto_delete_in_decl_state): Likewise.
23450 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23453 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23456 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23457 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23458 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23459 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23460 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23461 account only if HONOR_REG_ALLOC_ORDER is not defined.
23462 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23463 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23465 2010-04-29 Jon Grant <04@jguk.org>
23467 * collect2.c (vflag): Change type from int to bool.
23469 (helpflag): New global bool.
23470 (main): Set vflag and debug with boolean, not integer truth values.
23471 Accept new "--help" option and output usage text if found.
23472 * collect2.h (vflag): Update prototype.
23475 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23478 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23480 2010-04-29 Richard Guenther <rguenther@suse.de>
23483 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23484 with ATTRIBUTE_UNUSED.
23486 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23489 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23490 INSN_P with NONDEBUG_INSN_P.
23491 (distance_non_agu_define): Likewise.
23492 (distance_agu_use): Likewise.
23494 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23496 From Dominique d'Humieres <dominiq@lps.ens.fr>
23498 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23501 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23503 * plugin.h (invoke_plugin_callbacks): New inline function.
23504 * plugin.c (flag_plugin_added): New global flag.
23505 (add_new_plugin): Initialize above flag.
23506 (invoke_plugin_callbacks): Rename to ...
23507 (invoke_plugin_callbacks_full): ... this.
23509 2010-04-28 Jan Hubicka <jh@suse.cz>
23511 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23512 (lto_varpool_replace_node): New.
23513 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23514 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23515 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23516 * cgraph.h (varpool_node_ptr): New type.
23517 (varpool_node_ptr): New vector.
23518 (varpool_node_set_def): New structure.
23519 (varpool_node_set): New type.
23520 (varpool_node_set): New vector.
23521 (varpool_node_set_element_def): New structure.
23522 (varpool_node_set_element, const_varpool_node_set_element): New types.
23523 (varpool_node_set_iterator): New type.
23524 (varpool_node): Add prev pointers, add used_from_other_partition,
23525 in_other_partition.
23526 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23527 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23528 varpool_get_node, varpool_remove_node): Declare.
23529 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23530 varpool_node_set_size): New inlines.
23531 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23532 * tree-pass.h (varpool_node_set_def): Forward declare.
23533 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23534 (ipa_write_optimization_summaries): Update prototype.
23535 * ipa-cp.c (ipcp_write_summary): Update.
23536 * ipa-reference.c (ipa_reference_write_summary): Update.
23537 * lto-cgraph.c (lto_output_varpool_node): New static function.
23538 (output_varpool): New function.
23539 (input_varpool_node): New static function.
23540 (input_varpool_1): New function.
23541 (input_cgraph): Input varpool.
23542 * ipa-pure-const.c (pure_const_write_summary): Update.
23543 * lto-streamer-out.c (lto_output): Update, output varpool too.
23544 (write_global_stream): Kill WPA hack.
23545 (produce_asm_for_decls): Update.
23546 (output_alias_pair_p): Handle variables.
23547 (output_unreferenced_globals): Output only needed partition of varpool.
23548 * ipa-inline.c (inline_write_summary): Update.
23549 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23551 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23552 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23553 varpool_node_set_new, varpool_node_set_add,
23554 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23555 debug_varpool_node_set): New functions.
23556 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23557 (execute_one_pass): Process new decls too.
23558 (ipa_write_summaries_2): Pass around vsets.
23559 (ipa_write_summaries_1): Likewise.
23560 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23562 (ipa_write_optimization_summaries_1): Pass around vsets.
23563 (ipa_write_optimization_summaries): Likewise.
23564 * varpool.c (varpool_get_node): New.
23565 (varpool_node): Update doubly linked lists.
23566 (varpool_remove_node): New.
23567 (dump_varpool_node): More dumping.
23568 (varpool_enqueue_needed_node): Update doubly linked lists.
23569 (decide_is_variable_needed): Kill ltrans hack.
23570 (varpool_finalize_decl): Kill lto hack.
23571 (varpool_assemble_decl): Skip decls in other partitions.
23572 (varpool_assemble_pending_decls): Update doubly linkes lists.
23573 (varpool_empty_needed_queue): Likewise.
23574 (varpool_extra_name_alias): Likewise.
23575 * lto-streamer.c (lto_get_section_name): Add vars section.
23576 * lto-streamer.h (lto_section_type): Update.
23577 (output_varpool, input_varpool): Declare.
23579 2010-04-28 Mike Stump <mikestump@comcast.net>
23581 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23583 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23585 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23586 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23587 (lto_input_ts_type_tree_pointers): Likewise.
23588 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23589 (lto_output_ts_type_tree_pointers): Likewise.
23591 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23593 Uniquization of constants at the Tree level
23594 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23595 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23597 (tree_output_constant_def): Declare.
23598 * gimplify.c (gimplify_init_constructor): When using block copy, first
23599 uniquize the constant constructor on the RHS.
23600 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23601 DECL_IN_CONSTANT_POOL flag.
23602 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23603 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23605 (assemble_variable): Deal with symbols belonging to the tree constant
23607 (get_constant_section): Add ALIGN parameter and simplify.
23608 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23609 (assemble_constant_contents): Use the expression of the VAR_DECL.
23610 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23611 (tree_output_constant_def): New global function.
23612 (mark_constant): Use the expression of the VAR_DECL.
23613 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23615 (output_object_block): Likewise and assemble the expression.
23617 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23619 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23620 hash_tree, eq_tree): New tree hash table.
23621 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23622 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23623 lto_orig_address_remove): Reimplement.
23625 2010-04-28 Xinliang David Li <davidxl@google.com>
23628 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23629 (compute_uninit_opnds_pos): New function.
23630 (is_non_loop_exit_postdominating): New function.
23631 (compute_control_dep_chain): New function.
23632 (find_pdom): New function.
23633 (convert_control_dep_chain_into_preds): New function.
23634 (find_predicates): New function.
23635 (find_control_equiv_block): New function.
23636 (collect_phi_def_edges): New function.
23637 (find_def_preds): New function.
23638 (find_dom): New function.
23639 (dump_predicates): New function.
23640 (get_cmp_code): New function.
23641 (is_value_included_in): New function.
23642 (find_matching_predicate_in_rest_chains): New function.
23643 (use_pred_not_overlap_with_undef_path_pred): New function.
23644 (is_use_properly_guarded): New function.
23645 (normalize_cond_1): New function.
23646 (is_and_or_or): New function.
23647 (normalize_cond): New function.
23648 (is_gcond_subset_of): New function.
23649 (is_subset_of_any): New function.
23650 (is_or_set_subset_of): New function.
23651 (is_and_set_subset_of): New function.
23652 (is_norm_cond_subset_of): New function.
23653 (is_pred_expr_subset_of): New function.
23654 (is_pred_chain_subset_of): New function.
23655 (is_included_in): New function.
23656 (is_superset_of): New function.
23657 (find_uninit_use): New function.
23658 (warn_uninitialized_phi): New function.
23659 (compute_possibly_undefined_names): New function.
23660 (ssa_undefined_value_p): New function.
23661 (execute_late_warn_uninitialized): New function.
23662 * tree-ssa.c (ssa_undefined_value_p): Removed.
23663 (warn_uninit): Changed to extern.
23664 (warn_uninitialized_phi): Removed.
23665 (warn_uninitialized_vars): Changed to extern.
23666 (execute_late_warn_uninitialized): Removed
23667 * tree-flow.h: Add new prototypes.
23668 * timevar.def: Add new time variable.
23669 * Makefile.in: Add new build file.
23671 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23673 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23676 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23679 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23681 2010-04-28 Martin Jambor <mjambor@suse.cz>
23683 * cgraph.h (struct cgraph_node): New field indirect_calls.
23684 (struct cgraph_indirect_call_info): New type.
23685 (struct cgraph_edge): Removed field indirect_call. New fields
23686 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23687 (cgraph_create_indirect_edge): Declare.
23688 (cgraph_make_edge_direct): Likewise.
23689 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23690 * ipa-prop.h (struct ipa_param_call_note): Removed.
23691 (struct ipa_node_params): Removed field param_calls.
23692 (ipa_create_all_structures_for_iinln): Declare.
23693 * cgraph.c: Described indirect edges and uids in initial comment.
23694 (cgraph_add_edge_to_call_site_hash): New function.
23695 (cgraph_edge): Search also among the indirect edges, use
23696 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23697 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23698 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23700 (initialize_inline_failed): Assign a reason to indirect edges.
23701 (cgraph_create_edge_1): New function.
23702 (cgraph_create_edge): Moved some functionality to
23703 cgraph_create_edge_1.
23704 (cgraph_create_indirect_edge): New function.
23705 (cgraph_edge_remove_callee): Add an assert checking for
23707 (cgraph_edge_remove_caller): Special-case indirect edges.
23708 (cgraph_remove_edge): Likewise.
23709 (cgraph_set_edge_callee): New function.
23710 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23711 (cgraph_make_edge_direct): New function.
23712 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23713 the declaration of the call statement matches.
23714 (cgraph_node_remove_callees): Special-case indirect edges.
23715 (cgraph_clone_edge): Likewise.
23716 (cgraph_clone_node): Clone also the indirect edges.
23717 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
23718 indirect_call, dump count of indirect_calls edges.
23719 * ipa-prop.c (iinlining_processed_edges): New variable.
23720 (ipa_note_param_call): Create indirect edges instead of
23721 creating notes. New parameter node.
23722 (ipa_analyze_call_uses): New parameter node, pass it on to
23723 ipa_note_param_call.
23724 (ipa_analyze_stmt_uses): Likewise.
23725 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
23726 (print_edge_addition_message): Work on edges rather than on notes.
23727 (update_call_notes_after_inlining): Likewise, renamed to
23728 update_indirect_edges_after_inlining.
23729 (ipa_create_all_structures_for_iinln): New function.
23730 (ipa_free_node_params_substructures): Do not free notes.
23731 (ipa_edge_duplication_hook): Propagate bits within
23732 iinlining_processed_edges bitmap.
23733 (ipa_node_duplication_hook): Do not duplicate notes.
23734 (free_all_ipa_structures_after_ipa_cp): Renamed to
23735 ipa_free_all_structures_after_ipa_cp.
23736 (free_all_ipa_structures_after_iinln): Renamed to
23737 ipa_free_all_structures_after_iinln.
23738 (ipa_write_param_call_note): Removed.
23739 (ipa_read_param_call_note): Removed.
23740 (ipa_write_indirect_edge_info): New function.
23741 (ipa_read_indirect_edge_info): Likewise.
23742 (ipa_write_node_info): Do not stream notes, do stream information
23744 (ipa_read_node_info): Likewise.
23745 (lto_ipa_fixup_call_notes): Removed.
23746 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23747 * ipa-inline.c (pass_ipa_inline): Likewise.
23748 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23749 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23750 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23752 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23754 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23755 (output_cgraph): Stream also indirect edges.
23756 (lto_output_edge): Added capability to stream indirect edges.
23757 (input_edge): Likewise.
23758 (input_cgraph_1): Likewise.
23759 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23762 2010-04-28 Richard Guenther <rguenther@suse.de>
23764 PR tree-optimization/43879
23765 PR tree-optimization/43909
23766 * tree-ssa-structalias.c (struct variable_info): Add
23767 only_restrict_pointers flag.
23768 (new_var_info): Initialize it. Increment stats.total_vars here.
23769 (create_function_info_for): Do not increment stats.total_vars here.
23770 (get_function_part_constraint): Fix build with C++.
23771 (insert_into_field_list): Remove.
23772 (push_fields_onto_fieldstack): Properly merge fields.
23773 (create_variable_info_for): Split and simplify.
23774 (create_variable_info_for_1): New piece.
23775 (intra_create_variable_infos): Properly make restrict constraints
23778 2010-04-28 Richard Guenther <rguenther@suse.de>
23781 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23783 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23784 Jan Hubicka <hubicka@ucw.cz>
23786 * doc/invoke.texi (-Wsuggest-attribute=const,
23787 -Wsuggest-attribute=pure): Document.
23788 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23789 (function_always_visible_to_compiler_p,
23790 suggest_attribute, warn_function_pure, warn_function_const):
23792 (check_call): Improve debug info.
23793 (analyze_function): Do not check availability.
23794 (add_new_function): Check availability.
23795 (propagate): Output warnings.
23796 (skip_function_for_local_pure_const): New function.
23797 (local_pure_const): Use it; output warnings.
23798 * common.opt (Wsuggest-attribute=const,
23799 Wsuggest-attribute=pure): New.
23801 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23803 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23804 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23805 or DW_CFA_def_cfa_offset{,_sf}.
23807 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23809 * tree.h: Fix truncated long macros.
23811 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23813 * collect2.c (TARGET_64BIT): Redefine to target's default.
23814 * tlink.c: Likewise.
23815 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
23816 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
23817 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
23818 for underscoring __USER_LABEL_PREFIX__.
23819 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
23820 (SUB_LINK_ENTRY32): New.
23821 (SUB_LINK_ENTRY64): New.
23822 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
23823 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23824 (SUB_LINK_ENTRY64): New.
23825 (SUB_LINK_ENTRY): New.
23826 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23827 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23828 x64 target is choosen.
23829 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23830 * configure: Regenerated.
23831 * configure.ac (leading-mingw64-underscores): Option added.
23833 2010-04-27 Jan Hubicka <jh@suse.cz>
23835 * doc/invoke.texi (-fipa-profile): Document.
23836 * opts.c (decode_options): Enable ipa-profile at -O1.
23837 * timevar.def (TV_IPA_PROFILE): Define.
23838 * common.opt (fipa-profile): Add.
23839 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23841 (cgraph_propagate_frequency): Handle only local ones.
23842 * tree-pass.h (pass_ipa_profile): Declare.
23843 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23844 (pass_ipa_profile): Use TV_IPA_PROFILE.
23845 * ipa.c (ipa_profile): New function.
23846 (gate_ipa_profile): Likewise.
23847 (pass_ipa_profile): New global variable.
23848 * passes.c (pass_ipa_profile): New.
23850 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23852 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23854 2010-04-27 Martin Jambor <mjambor@suse.cz>
23856 PR middle-end/43812
23857 * ipa.c (dissolve_same_comdat_group_list): New function.
23858 (function_and_variable_visibility): Call
23859 dissolve_same_comdat_group_list when comdat group contains external or
23861 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23862 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23864 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23866 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23867 (const_hash_1) <VECTOR_CST>: New case.
23868 (compare_constant) <VECTOR_CST>: Likewise.
23869 <ADDR_EXPR>: Deal with LABEL_REFs.
23870 (copy_constant) <VECTOR_CST>: New case.
23872 2010-04-27 Jan Hubicka <jh@suse.cz>
23874 * cgraph.c (cgraph_propagate_frequency): New function.
23875 * cgraph.h (cgraph_propagate_frequency): Declare.
23876 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23877 cgraph_propagate_frequency.
23879 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23881 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23883 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23886 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23887 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23888 here to determine which regs to push and how much stack to reserve.
23890 2010-04-27 Jie Zhang <jie@codesourcery.com>
23892 * doc/gimple.texi (gimple_statement_with_ops): Remove
23893 addresses_taken field.
23894 (gimple_statement_with_memory_ops): Likewise.
23896 2010-04-27 Jan Hubicka <jh@suse.cz>
23898 * tree-inline.c (eni_inlining_weights): Remove.
23899 (estimate_num_insns): Special case more builtins.
23901 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23904 * c-typeck.c (build_binary_op): Move forward check for comparison
23905 pointer with null pointer constant and adjust the diagnostic message.
23907 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23910 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23911 binutils supports extended .section directive needed by LTO, or
23912 warn if older binutils found.
23913 (LTO_BINARY_READER): New AC_SUBST'd variable.
23914 (LTO_USE_LIBELF): Likewise.
23915 * config.gcc (lto_binary_reader): New target-specific configure
23917 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23918 (LTO_USE_LIBELF): Likewise.
23919 * configure: Regenerate.
23921 * collect2.c (is_elf): Rename from this ...
23922 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23923 object files in addition to ELF-formatted ones.
23924 (scan_prog_file): Caller updated. Also allow for LTO info marker
23925 symbol to be prefixed or not by an extra underscore.
23927 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23928 * config/i386/winnt.c: Also #include lto-streamer.h
23929 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23930 LTO named sections.
23931 (i386_pe_asm_output_aligned_decl_common): Add comment.
23932 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23934 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23937 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23938 Add missing earlyclobber for second alternative.
23940 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23942 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23943 bits for artificial defs at the top of the block.
23944 * fwprop.c (single_def_use_enter_block): Don't call it.
23946 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23949 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23950 instead of "$gcc_cv_objdump -T".
23951 Use "-undefined dynamic_lookup" on darwin.
23952 * configure: Regenerate.
23954 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23957 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23959 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23961 * c-parser.c (struct c_token): Move location field up.
23962 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23963 (struct c_declspecs): Convert typespec_word, storage_class, and
23964 default_int_p into bitfields.
23965 (struct c_declarator): Move loc field up.
23967 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23969 * cfgloop.h (struct loop): Move can_be_parallel field up.
23970 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23971 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23973 (struct iv_cand): Convert pos field into a bitfield.
23974 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23976 (struct _stmt_vec_info): Shuffle fields for better packing.
23978 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23980 * varasm.c (IN_NAMED_SECTION): Remove guard.
23981 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23982 (IN_NAMED_SECTION_P): ...this.
23983 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23984 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23986 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23988 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23989 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23990 of shadowing it. Fix comments.
23992 2010-04-26 Jan Hubicka <jh@suse.cz>
23994 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23995 (cgraph_clone_node): Copy function frequency.
23996 * cgraph.h (node_frequency): New enum
23997 (struct cgraph_node): Add.
23998 * final.c (rest_of_clean_state): Update.
23999 * lto-cgraph.c (lto_output_node): Output node frequency.
24000 (input_overwrite_node): Input node frequency.
24001 * tre-ssa-loop-ivopts (computation_cost): Update.
24002 * lto-streamer-out.c (output_function): Do not output function
24004 * predict.c (maybe_hot_frequency_p): Update and handle functions
24006 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24008 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24009 (compute_function_frequency): Set noreturn functions to be executed
24011 (choose_function_section): Update.
24012 * lto-streamer-in.c (input_function): Do not input function frequency.
24013 * function.c (allocate_struct_function): Do not initialize function
24015 * function.h (function_frequency): Remove.
24016 (struct function): Remove function frequency.
24017 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24018 (try_update): Update.
24019 * tree-inline.c (initialize_cfun): Do not update function frequency.
24020 * passes.c (pass_init_dump_file): Update.
24021 * i386.c (ix86_compute_frame_layout): Update.
24022 (ix86_pad_returns): Update.
24024 2010-04-26 Jie Zhang <jie@codesourcery.com>
24026 PR tree-optimization/43833
24027 * tree-vrp.c (range_int_cst_p): New.
24028 (range_int_cst_singleton_p): New.
24029 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24030 when both operands are constants. Use range_int_cst_p in
24033 2010-04-26 Jan Hubicka <jh@suse.cz>
24035 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24037 2010-04-26 Richard Guenther <rguenther@suse.de>
24040 * gimple.c (gimple_decl_printable_name): Deal gracefully
24041 with a NULL DECL_NAME.
24043 2010-04-26 Richard Guenther <rguenther@suse.de>
24046 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24047 if emitting debug information and it is either a function
24048 or a namespace decl.
24050 2010-04-26 Ira Rosen <irar@il.ibm.com>
24052 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24053 determine if the statement is vectorizable, and a macro to access it.
24054 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24055 Skip statements that can't be vectorized. If the analysis fails,
24056 mark the statement as unvectorizable if vectorizing basic block.
24057 (vect_compute_data_refs_alignment): Likewise.
24058 (vect_verify_datarefs_alignment): Skip statements marked as
24059 unvectorizable. Add print.
24060 (vect_analyze_group_access): Skip statements that can't be
24061 vectorized. If the analysis fails, mark the statement as
24062 unvectorizable if vectorizing basic block.
24063 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24064 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24065 generated stmts for SLP.
24066 (new_stmt_vec_info): Initialize the new field.
24067 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24068 statements marked as unvectorizable.
24070 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24072 * c-common.c (flag_isoc1x): New.
24073 (flag_isoc99): Update comment.
24074 * c-common.h (flag_isoc1x): New.
24075 (flag_isoc99): Update comment.
24076 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24077 __<type>_DECIMAL_DIG__.
24078 * c-opts.c (set_std_c1x): New.
24079 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24080 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24081 * c.opt (-std=c1x, -std=gnu1x): New options.
24082 * doc/cpp.texi: Mention -std=c1x.
24083 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24084 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24085 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24086 * doc/standards.texi: Mention C1X.
24087 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24088 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24089 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24092 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24094 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24095 placeholder from 0x%x to %#x.
24096 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24097 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24098 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24099 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24100 * config/i386/i386.c (ix86_target_string): Ditto.
24101 (output_pic_addr_const): Ditto.
24102 (print_operand): Ditto.
24104 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24106 * combine.c (find_split_point): Add third argument. Use it
24107 to find nested multiply-accumulate instructions. Adjust calls.
24108 (try_combine): Adjust call to find_split_point.
24110 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24112 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24114 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24116 PR tree-optimization/41442
24117 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24118 (fold_binary_loc): Call it.
24120 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24122 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24123 * opts.c (common_handle_option): Allow disabling it.
24124 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24126 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24128 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24129 between modes if both types are integral.
24131 2010-04-23 Richard Guenther <rguenther@suse.de>
24133 PR tree-optimization/43572
24134 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24136 2010-04-23 Richard Guenther <rguenther@suse.de>
24139 * tree-inline.c (tree_can_inline_p): Also check compatibility
24142 2010-04-23 Martin Jambor <mjambor@suse.cz>
24144 PR tree-optimization/43846
24145 * tree-sra.c (struct access): New flag grp_assignment_read.
24146 (build_accesses_from_assign): Set grp_assignment_read.
24147 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24148 (enum mark_read_status): New type.
24149 (analyze_access_subtree): Propagate grp_assignment_read, create
24150 accesses also if both direct_read and root->grp_assignment_read.
24152 2010-04-23 Martin Jambor <mjambor@suse.cz>
24154 PR middle-end/43835
24155 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24156 function does not have type attributes.
24158 2010-04-23 Richard Guenther <rguenther@suse.de>
24161 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24164 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24166 * sese.h (create_if_region_on_edge): Remove.
24168 * sese.c (create_if_region_on_edge): Make static.
24170 * tree-inline.c: Do not include ggc.h.
24172 * expr.c: Do not include ggc.h.
24174 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24177 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24180 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24181 in the middle of insns for casesi_worker_2.
24183 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24185 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24187 2010-04-22 Ira Rosen <irar@il.ibm.com>
24189 PR tree-optimization/43842
24190 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24191 loop unrolling in update of exit phis. Fix comment.
24192 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24193 least two reduction statements in the loop before starting SLP
24196 2010-04-22 Nick Clifton <nickc@redhat.com>
24198 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24200 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24202 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24203 to simplify a + ~a.
24205 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24207 * tree-parloops.c (loop_parallel_p): New argument
24208 parloop_obstack. Pass it down.
24209 (parallelize_loops): New variable parloop_obstack. Initialize it,
24210 pass it down, free it.
24212 * tree-loop-linear.c (linear_transform_loops): Pass down
24215 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24216 of type struct obstack *.
24218 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24219 scratch_obstack. Initialize it, pass down, free it.
24221 * lambda.h (lambda_loop_new): Remove.
24222 (lambda_matrix_new, lambda_matrix_inverse)
24223 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24224 argument of type struct obstack *.
24226 * lambda-trans.c (lambda_trans_matrix_new): New argument
24227 lambda_obstack. Pass it down, use obstack allocation for ret.
24228 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24231 * lambda-mat.c (lambda_matrix_get_column)
24232 (lambda_matrix_project_to_null): Remove.
24233 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24234 allocation for mat.
24235 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24238 * lambda-code.c (lambda_loop_new): New function.
24239 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24240 (lambda_compute_auxillary_space, lambda_compute_target_space)
24241 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24242 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24243 (build_access_matrix): New argument lambda_obstack. Use obstack
24245 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24246 argument lambda_obstack. Pass it down.
24248 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24250 * optabs.h (expand_widening_mult): Declare.
24252 2010-04-22 Richard Guenther <rguenther@suse.de>
24254 PR tree-optimization/43845
24255 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24256 lookup the CALL_EXPR function and arguments.
24258 2010-04-22 Nick Clifton <nickc@redhat.com>
24260 * config/stormy16/stormy16.c
24261 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24262 * config/stormy16/stormy16.h: Tidy up formatting.
24263 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24264 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24265 (ineqbranchsi): Delete pattern.
24266 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24267 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24268 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24269 stormy16-lib2-ucmpsi2.c.
24271 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24273 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24274 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24275 extra set merge_set_noclobber, and use it to relax the final test
24277 * df.h (df_simulate_find_noclobber_defs): Declare.
24278 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24280 (df_simulate_find_noclobber_defs): New function.
24282 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24284 * config/i386/i386.md: Use {} around multi-line preparation statements.
24286 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24288 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24289 (process_init_element): New argument of type struct obstack *.
24291 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24292 (set_init_index, set_init_label, set_nonincremental_init)
24293 (set_nonincremental_init_from_string, find_init_member)
24294 (output_init_element, output_pending_init_elements)
24295 (process_init_element): New argument braced_init_obstack. Pass it
24297 (push_range_stack, add_pending_init): New argument
24298 braced_init_obstack. Use obstack allocation.
24300 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24301 braced_init_obstack. Pass it down.
24302 (c_parser_braced_init): New variables ret, braced_init_obstack.
24303 Initialize obstack, pass it down and finally free it.
24305 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24307 PR middle-end/29274
24308 * tree-pass.h (pass_optimize_widening_mul): Declare.
24309 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24310 gate_optimize_widening_mul): New static functions.
24311 (pass_optimize_widening_mul): New.
24312 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24313 <case MULT_EXPR>: Remove support for widening multiplies.
24314 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24315 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24316 simplify_gen_unary rather than directly building extensions.
24317 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24319 * expmed.c (expand_widening_mult): New function.
24320 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24322 2010-04-21 Jan Hubicka <jh@suse.cz>
24324 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24325 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24326 * lto-wpa-fixup.c: Remove.
24327 * Makefile.in (lto-wpa-fixup.o): Remove.
24328 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24329 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24330 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24332 2010-04-21 Jan Hubicka <jh@suse.cz>
24334 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24335 add write_optimization_summary, read_optimization_summary.
24336 (ipa_write_summaries_of_cgraph_node_set): Remove.
24337 (ipa_write_optimization_summaries): Declare.
24338 (ipa_read_optimization_summaries): Declare.
24339 * ipa-cp.c (pass_ipa_cp): Update.
24340 * ipa-reference.c (pass_ipa_reference): Update.
24341 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24342 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24344 * ipa-inline.c (pass_ipa_inline): Update.
24345 * ipa.c (pass_ipa_whole_program): Update.
24346 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24347 * passes.c (ipa_write_summaries_1): Do not test wpa.
24348 (ipa_write_optimization_summaries_1): New.
24349 (ipa_write_optimization_summaries): New.
24350 (ipa_read_summaries): Do not test ltrans.
24351 (ipa_read_optimization_summaries_1): New.
24352 (ipa_read_optimization_summaries): New.
24354 2010-04-21 Jan Hubicka <jh@suse.cz>
24356 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24357 for boundary nodes.
24358 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24360 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24363 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24364 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24366 2010-04-21 Jan Hubicka <jh@suse.cz>
24368 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24370 2010-04-21 Jan Hubicka <jh@suse.cz>
24372 * varpool.c (decide_is_variable_needed): Variable is always needed
24375 2010-04-21 Jan Hubicka <jh@suse.cz>
24377 * opts.c (decode_options): Enable pure-const pass for whopr.
24379 2010-04-21 Jan Hubicka <jh@suse.cz>
24381 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24382 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24384 (cgraph_decide_inlining): Do not expect callee to be removed in all
24387 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24389 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24391 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24393 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24394 amdfam10_decode attributes.
24396 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24398 PR middle-end/43570
24399 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24400 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24401 (lower_copyprivate_clauses): Use private var in outer
24402 context instead of original var. Make sure the types
24403 are correct for VLAs.
24405 2010-04-21 Richard Guenther <rguenther@suse.de>
24407 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24408 to non-pointer objects.
24410 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24412 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24413 last chain entry if it starts with the still current label.
24414 (add_location_or_const_value_attribute): Check that
24415 loc_list->first->next is NULL instead of comparing ->first with ->last.
24416 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24417 to add_var_loc_to_decl.
24419 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24420 >= 4 add also address size and segment size fields into CIE header.
24422 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24423 long as address size is the same as sizeof (void *) and
24425 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24426 address size or segment size is unexpected, return DW_EH_PE_omit.
24427 (classify_object_over_fdes): If get_cie_encoding returned
24428 DW_EH_PE_omit, return -1.
24429 (init_object): If classify_object_over_fdes returned -1,
24430 pretend there were no FDEs at all.
24432 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24434 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24435 bswap{si,di}2 using SWI48 mode iterator.
24436 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24437 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24438 set modrm attribute of bswap insn to 0 and remove length attribute.
24439 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24440 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24441 set mode attribute to <MODE> and remove length attribute.
24443 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24445 PR rtl-optimization/43520
24446 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24447 zero available registers.
24449 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24451 * builtins.c (fold_builtin_cproj): Fold more cases.
24453 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24455 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24456 (fold_builtin_1): Fold builtin cproj.
24457 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24458 Use ATTR_CONST_NOTHROW_LIST.
24460 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24462 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24463 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24464 ffsi2_no_cmove for !TARGET_CMOVE.
24465 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24466 (ffssi2): Remove expander.
24467 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24469 (ctz<mode>2): Ditto from ctz{si,di}2.
24470 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24472 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24475 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24477 * dwarf2out.c (AT_linkage_name): Define.
24478 (clone_as_declaration): Handle DW_AT_linkage_name.
24479 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24480 of DW_AT_MIPS_linkage_name.
24481 (move_linkage_attr): Likewise.
24482 (dwarf2out_finish): Likewise.
24484 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24486 PR middle-end/41952
24487 * fold-const.c (fold_comparison): New folding rule.
24489 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24491 * double-int.h (double_int_setbit): Declare.
24492 * double-int.c (double_int_setbit): New function.
24493 * rtl.h (immed_double_int_const): Declare.
24494 * emit-rtl.c (immed_double_int_const): New function.
24495 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24496 and immed_double_int_const functions.
24497 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24498 expand_copysign_bit): (Ditto.).
24499 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24500 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24501 * dojump.c (prefer_and_bit_test): (Ditto.).
24502 * expr.c (convert_modes, reduce_to_bit_field_precision,
24503 const_vector_from_tree): (Ditto.).
24504 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24506 2010-04-20 Jan Hubicka <jh@suse.cz>
24508 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24509 (dump_cgraph_node): Dump new flags.
24510 * cgraph.h (struct cgraph_node): Add flags
24511 reachable_from_other_partition and in_other_partition.
24512 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24513 other partition can not be removed.
24514 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24515 the other partition must be output; silence sanity checking on
24516 leaking functions bodies from other paritition.
24517 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24518 (lto_output_node): Output new flags; do not sanity check that inline
24519 clones are output; drop lto_forced_extern_inline_p code; do not mock
24520 visibility flags at partition boundaries.
24521 (add_node_to): New function.
24522 (output_cgraph): Use it to sort functions so masters appear before
24524 (input_overwrite_node): Input new flags.
24525 * passes.c (ipa_write_summaries): Do not call
24526 lto_new_extern_inline_states.
24527 * lto-section-out.c (forced_extern_inline,
24528 lto_new_extern_inline_states lto_delete_extern_inline_states,
24529 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24530 * lto-streamer.h (lto_new_extern_inline_states,
24531 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24532 lto_forced_extern_inline_p): Kill.
24534 2010-04-20 Richard Guenther <rguenther@suse.de>
24536 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24537 from vars that can have pointers.
24538 (process_constraint): Dump useless constraints.
24540 2010-04-20 Richard Guenther <rguenther@suse.de>
24542 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24543 (dump_sa_points_to_info): Remove asserts.
24544 (init_base_vars): nothing_id isn't an escape point nor does it
24547 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24549 * tree.h (TYPE_REF_IS_RVALUE): Define.
24550 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24551 should_move_die_to_comdat, prune_unused_types_walk): Handle
24552 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24553 (modified_type_die, gen_reference_type_die): Emit
24554 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24555 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24557 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24560 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24561 calls for -fpic -m31 if they have been sibcall optimized.
24563 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24565 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24566 ar.lc fixed and call-used.
24568 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24570 2010-04-19 Jan Hubicka <jh@suse.cz>
24572 * opts.c (decode_options): Disable whpr incompatible passes.
24573 * lto/lto.c (lto_1_to_1_map): Skip clones.
24574 (read_cgraph_and_symbols): Do not mark everything as needed.
24575 (do_whole_program_analysis): Do map only after optimizing;
24576 set proper cgraph_state; use passmanager.
24578 2010-04-19 DJ Delorie <dj@redhat.com>
24580 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24581 POINTER_PLUS_EXPR and fix them.
24583 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24585 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24586 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24587 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24588 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24589 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24590 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24591 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24592 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24593 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24594 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24595 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24597 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24599 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24600 (check_cond_move_block): Likewise.
24601 (cond_move_process_if_block): Likewise.
24602 (noce_find_if_block): Improve formatting.
24603 (find_if_header): Pass 0 to memset and tweak conditions.
24604 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24606 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24608 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24611 PR middle-end/43337
24612 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24613 with non-local decl doesn't need chain.
24615 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24617 * ira-color.c (allocno_reload_assign): Avoid accumulating
24618 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24620 2010-04-19 Martin Jambor <mjambor@suse.cz>
24622 * gimple.h (create_tmp_reg): Declare.
24623 * gimplify.c (create_tmp_reg): New function.
24624 (gimplify_return_expr): Use create_tmp_reg.
24625 (gimplify_omp_atomic): Likewise.
24626 (gimple_regimplify_operands): Likewise.
24627 * tree-dfa.c (make_rename_temp): Likewise.
24628 * tree-predcom.c (predcom_tmp_var): Likewise.
24629 (reassociate_to_the_same_stmt): Likewise.
24630 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24631 (get_replaced_param_substitute): Likewise.
24632 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24633 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24634 * tree-ssa-pre.c (get_representative_for): Likewise.
24635 (create_expression_by_pieces): Likewise.
24636 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24637 (create_tailcall_accumulator): Likewise.
24639 2010-04-19 Martin Jambor <mjambor@suse.cz>
24641 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24643 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24645 2010-04-19 Richard Guenther <rguenther@suse.de>
24647 PR tree-optimization/43796
24648 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24649 from SCEV in the lattice.
24650 (vrp_visit_phi_node): Dump change.
24652 2010-04-19 Richard Guenther <rguenther@suse.de>
24654 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24655 * configure: Re-generated.
24657 2010-04-19 Richard Guenther <rguenther@suse.de>
24659 PR tree-optimization/43783
24660 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24661 constant ARRAY_REF operands two and three if possible.
24663 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24666 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24668 2010-04-19 Jie Zhang <jie@codesourcery.com>
24671 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24673 2010-04-19 Ira Rosen <irar@il.ibm.com>
24675 PR tree-optimization/37027
24676 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24677 and macro to access it.
24678 (vectorizable_reduction): Add argument.
24679 (vect_get_slp_defs): Likewise.
24680 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24681 statements for possible use in SLP.
24682 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24683 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24684 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24686 (vectorizable_reduction): Likewise.
24687 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24689 (vectorizable_type_demotion, vectorizable_type_promotion,
24690 vectorizable_store): Likewise.
24691 (vect_analyze_stmt): Update call to vectorizable_reduction.
24692 (vect_transform_stmt): Likewise.
24693 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24694 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24695 from different interleaving chains in same node.
24696 (vect_slp_rearrange_stmts): New function.
24697 (vect_supported_load_permutation_p): Allow load permutations for
24698 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24699 inside SLP nodes if necessary.
24700 (vect_analyze_slp_instance): Handle reductions.
24701 (vect_analyze_slp): Try to build SLP instances originating from groups
24703 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24704 (vect_get_constant_vectors): Create initial vectors for reductions
24705 according to reduction code. Add new argument.
24706 (vect_get_slp_defs): Add new argument, pass it to
24707 vect_get_constant_vectors.
24708 (vect_schedule_slp_instance): Remove SLP tree root statements.
24710 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24712 * tree.h (ENUM_IS_SCOPED): Define.
24713 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24714 for ENUM_IS_SCOPED enums.
24716 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
24718 * fold-const.c (fold_comparison): Use ssizetype.
24719 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24720 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
24721 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
24722 * tree-object-size.c (compute_object_sizes): Use size_type_node.
24724 * tree.h (initialize_sizetypes): Remove parameter.
24725 (build_common_tree_nodes): Remove second parameter.
24726 * stor-layout.c (initialize_sizetypes): Remove parameter.
24727 Always create an unsigned type.
24728 (set_sizetype): Assert that the passed type is unsigned and simplify.
24729 * tree.c (build_common_tree_nodes): Remove second parameter.
24730 Adjust call to initialize_sizetypes.
24731 * c-decl.c (c_init_decl_processing): Remove second argument in call to
24732 build_common_tree_nodes.
24734 2010-04-18 Matthias Klose <doko@ubuntu.com>
24736 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24738 2010-04-18 Ira Rosen <irar@il.ibm.com>
24740 PR tree-optimization/43771
24741 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24742 load permutation doesn't have gaps.
24744 2010-04-18 Jan Hubicka <jh@suse.cz>
24746 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24747 (sse_prologue_save_insn expander): Use new pattern.
24748 (sse_prologue_save_insn1): New pattern and splitter.
24749 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24751 * i386.c (setup_incoming_varargs_64): Do not compute jump
24753 (ix86_gimplify_va_arg): Update alignment needed.
24754 (ix86_local_alignment): Do not align all local arrays to 128bit.
24756 2010-04-17 Jan Hubicka <jh@suse.cz>
24758 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24760 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24762 * arm.md (negdi2): Remove redundant code to force values into a
24765 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24767 * arm/bpabi.S: Add EABI alignment attributes to objects.
24768 * arm/bpabi-v6m.S: Likewise.
24769 * arm/crti.asm: Likewise.
24770 * arm/crtn.asm: Likewise.
24771 * arm/lib1funcs.asm: Likewise.
24772 * arm/libunwind.S: Likewise.
24774 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24776 * arm-protos.h (tune_params): New structure.
24777 * arm.c (current_tune): New variable.
24778 (arm_constant_limit): Delete.
24779 (struct processors): Add pointer to the tune parameters.
24780 (arm_slowmul_tune): New tuning option.
24781 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24782 (all_cores): Adjust to pick up the tuning model.
24783 (arm_constant_limit): New function.
24784 (arm_override_options): Select the appropriate tuning model. Delete
24785 initialization of arm_const_limit.
24786 (arm_split_constant): Use the new constant-limit model.
24787 (arm_rtx_costs): Pick up the current tuning model.
24788 * arm.md (is_strongarm, is_xscale): Delete.
24789 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24790 for Xscale variant architectures.
24791 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24793 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24795 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24797 (arm_rtx_costs_1): Remove unused variable extra_cost.
24798 (arm_unwind_emit_set): Use variable offset.
24799 (thumb1_output_casesi): Remove unused variable flags.
24801 2010-04-16 Jeff Law <law@redhat.com>
24803 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24804 needing assignment rather than doing a two-phase assignment. Remove
24805 unused variable 'm'.
24807 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24810 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24812 2010-04-16 Doug Kwan <dougkwan@google.com>
24814 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
24815 (next_operand_entry_id): New static variable.
24816 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
24817 (add_to_ops_vec): Assigned unique ID to operand entry.
24818 (struct oecount_s): New field ID.
24819 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
24820 (undistribute_ops_list): Assign unique IDs to oecounts.
24821 (init_reassoc): reset next_operand_entry_id.
24823 2010-04-16 Doug Kwan <dougkwan@google.com>
24825 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24826 missing left parenthesis.
24828 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24830 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24831 *btdi_rex64 using SWI48 mode iterator.
24832 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24833 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24834 *jcc_btdi_mask_rex64.
24836 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24838 * double-int.h (tree_to_double_int): Convert to macro.
24839 * double-int.c (tree_to_double_int): Remove.
24841 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24844 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24845 with want_address 2 and in case a single element list might be
24846 possible, call it again with want_address 0.
24848 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24850 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24851 case 'W' print operands for HI mode.
24852 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24853 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24854 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24855 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24857 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24859 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24860 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24861 #xx:3 and #xx:4 mode.
24863 * config/h8300/h8300.md (inverted load with HImode dest): Add
24864 support for H8300SX.
24866 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24867 satisfy 'U' constraint.
24869 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24871 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24872 * configure: Regenerate.
24873 * config.in: Regenerate.
24874 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24877 2010-04-16 Richard Guenther <rguenther@suse.de>
24879 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24880 (struct tree_decl_common): ... here.
24881 (DECL_PT_UID): Adjust.
24882 (SET_DECL_PT_UID): Likewise.
24883 (DECL_PT_UID_SET_P): Likewise.
24885 2010-04-16 Richard Guenther <rguenther@suse.de>
24887 PR tree-optimization/43572
24888 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24889 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24890 * tree-flow.h (is_call_clobbered): Remove.
24891 * tree-flow-inline.h (is_call_clobbered): Likewise.
24892 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24893 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24894 (execute_return_slot_opt): Adjust.
24895 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24896 check for call clobbered vars here.
24897 (find_tail_calls): Move tailcall verification to the
24900 2010-04-16 Diego Novillo <dnovillo@google.com>
24902 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24904 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24907 * config/arm/arm.md (cbranchqi4): New pattern.
24908 * config/arm/predicates.md (const0_operand,
24909 cbranchqi4_comparison_operator): New predicates.
24911 2010-04-16 Richard Guenther <rguenther@suse.de>
24913 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24914 (dump_gimple_stmt): Likewise.
24916 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24918 * recog.h (struct recog_data): New field is_operator.
24919 (struct insn_operand_data): New field is_operator.
24920 * recog.c (extract_insn): Set recog_data.is_operator.
24921 * genoutput.c (output_operand_data): Emit code to set the
24923 * reload.c (find_reloads): Use it rather than testing for an
24924 empty constraint string.
24927 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24928 If the previous insn is a cbranchsi4_insn with the same arguments,
24929 omit the compare instruction.
24931 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24932 register, inputs must be low registers and we need a low register
24933 scratch. Handle alternative 2 like alternative 3.
24935 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24937 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24938 don't call get_addr on both. If one expression is a VALUE and
24939 the other a REG, check VALUE's locs if the REG isn't among them.
24941 2010-04-16 Christian Bruel <christian.bruel@st.com>
24943 * config/sh/sh.h (sh_frame_pointer_required): New function.
24944 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24945 (flag_omit_frame_pointer) Set.
24946 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24947 (rounded_frame_size): Adjust size with outgoing_args_size.
24948 (sh_set_return_address): Must return from stack pointer.
24949 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24950 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24951 (ACCUMULATE_OUTGOING_ARGS): Define.
24952 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24953 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24955 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24958 * config/sh/sh.c (sh_legitimize_reload_address): Use
24959 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24960 Remove a unneeded check for offset_base.
24962 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24964 * configure: Regenerated.
24966 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24968 * config/s390/s390.c (s390_call_save_register_used): Switch back
24969 to HARD_REGNO_NREGS.
24971 2010-04-15 Richard Guenther <rguenther@suse.de>
24973 * alias.c (alias_set_subset_of): Handle alias-set zero
24976 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24977 Julian Brown <julian@codesourcery.com>
24979 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24980 alternatives according to use of high and low regs.
24981 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24982 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24983 optimizing for size on Thumb-2.
24985 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24987 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24989 2010-04-15 Richard Guenther <rguenther@suse.de>
24991 * tree-ssa-structalias.c (struct variable_info): Add
24993 (new_var_info): Initialize it.
24994 (dump_constraints): Support printing last added constraints.
24995 (debug_constraints): Adjust.
24996 (dump_constraint_graph): Likewise.
24997 (make_heapvar_for): Check for NULL cfun.
24998 (get_function_part_constraint): New function.
24999 (get_fi_for_callee): Likewise.
25000 (find_func_aliases): Properly implement IPA PTA constraints.
25001 (process_ipa_clobber): New function.
25002 (find_func_clobbers): Likewise.
25003 (insert_into_field_list_sorted): Remove.
25004 (create_function_info_for): Properly allocate vars for IPA mode.
25005 Do not use insert_into_field_list_sorted.
25006 (create_variable_info_for): Properly generate constraints for
25007 global vars in IPA mode.
25008 (dump_solution_for_var): Always dump the solution.
25009 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25010 (find_what_var_points_to): Adjust.
25011 (pt_solution_set): Change.
25012 (pt_solution_ior_into): New function.
25013 (pt_solution_empty_p): Export.
25014 (pt_solution_includes_global): Adjust.
25015 (pt_solution_includes_1): Likewise.
25016 (pt_solutions_intersect_1): Likewise.
25017 (dump_sa_points_to_info): Check some invariants.
25018 (solve_constraints): Move constraint dumping ...
25019 (compute_points_to_sets): ... here.
25020 (ipa_pta_execute): ... and here.
25021 (compute_may_aliases): Do not re-compute points-to info
25022 locally if IPA info is available.
25023 (ipa_escaped_pt): New global var.
25024 (ipa_pta_execute): Properly implement IPA PTA.
25025 * tree-into-ssa.c (dump_decl_set): Support dumping
25026 decls not in referenced-vars.
25027 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25028 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25029 (dump_points_to_solution): Likewise.
25030 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25031 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25032 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25033 (copy_decl_to_var): Copy DECL_PT_UID.
25034 (copy_result_decl_to_var): Likewise.
25035 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25036 (copy_node_stat): Copy it.
25037 * tree.h (DECL_PT_UID): New macro.
25038 (SET_DECL_PT_UID): Likewise.
25039 (DECL_PT_UID_SET_P): Likewise.
25040 (struct tree_decl_minimal): Add pt_uid member.
25041 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25042 (pt_solution_empty_p): Declare.
25043 (pt_solution_set): Adjust.
25044 (ipa_escaped_pt): Declare.
25045 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25046 * gimple-pretty-print.c (pp_points_to_solution): New function.
25047 (dump_gimple_call): Dump call clobber/use information.
25048 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25049 * tree-pass.h (TDF_ALIAS): New dump option.
25050 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25051 * doc/invoke.texi (-fipa-pta): Update documentation.
25053 2010-04-15 Richard Guenther <rguenther@suse.de>
25055 * Makefile.in (OBJS-common): Add gimple-fold.o.
25056 (gimple-fold.o): New rule.
25057 * tree.h (maybe_fold_offset_to_reference,
25058 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25060 * gimple.h: ... here.
25061 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25062 may_propagate_address_into_dereference): Move prototypes ...
25063 * gimple.h: ... here.
25064 * tree-ssa-ccp.c (get_symbol_constant_value,
25065 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25066 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25067 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25068 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25069 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25070 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25071 gimplify_and_update_call_from_tree): Move ...
25072 * gimple-fold.c: ... here. New file.
25073 (ccp_fold_builtin): Rename to ...
25074 (gimple_fold_builtin): ... this.
25075 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25077 2010-04-15 Richard Guenther <rguenther@suse.de>
25079 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25080 fit_double_type, force_fit_type_double, add_double_with_sign,
25081 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25082 lrotate_double, rrotate_double, div_and_round_double): Move ...
25083 * double-int.c: ... here.
25084 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25085 add_double, neg_double, mul_double_with_sign, mul_double,
25086 lshift_double, rshift_double, lrotate_double, rrotate_double,
25087 div_and_round_double): Move prototypes ...
25088 * double-int.h: ... here.
25090 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25093 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25094 matching constraints to ensure inputs match the output.
25096 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25099 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25100 in an input-only operand.
25102 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25104 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25105 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25106 (double_int_negative_p): Convert to static inline function.
25107 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25108 (double_int_negative_p): Remove.
25109 * tree.h (lshift_double, rshift_double):
25110 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25111 * fold-const.c (fold_convert_const_int_from_real,
25112 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25113 (lshift_double): Change type of arith argument to bool.
25114 (rshift_double): Change type of arith argument to bool. Correct
25116 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25118 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25121 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25122 at the start and end of the then/else blocks, and omit them from the
25124 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25125 argument; all callers changed. Pass zero to old_insns_match_p instead.
25126 (flow_find_head_matching_sequence): New function.
25127 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25128 * basic-block.h (flow_find_cross_jump,
25129 flow_find_head_matching_sequence): Declare functions.
25131 2010-04-14 Jason Merrill <jason@redhat.com>
25134 * c-common.c (attribute_takes_identifier_p): New fn.
25135 * c-common.h: Declare it.
25137 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25139 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25140 splitter condition.
25141 (*udivmod<mode>4): Ditto.
25143 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25145 * config/i386/i386.md (maxmin_int): Rename code attribute from
25146 maxminiprefix and update all users.
25147 (maxmin_float): Ditto from maxminfprefix.
25148 (logic): Ditto from logicprefix.
25149 (absneg_mnemonic): Ditto from absnegprefix.
25150 * config/i386/mmx.md: Update all users of maxminiprefix,
25151 maxminfprefix and logicprefix for rename.
25152 * config/i386/sse.md: Ditto.
25153 * config/i386/sync.md (sync_<code><mode>): Update for
25154 logicprefix rename.
25156 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25159 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25160 warnings converted to errors.
25162 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25164 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25165 used insn_type variable.
25166 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25167 to avoid set-but-not-used warning.
25169 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25171 * df-core.c (df_ref_debug): Change format string placeholder
25173 * dwarf2asm.c (dw2_asm_output_data_raw,
25174 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25175 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25176 * dwarf2out.c (output_cfi, output_cfi_directive,
25177 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25178 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25180 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25181 * print-rtl.c (print_rtx): Ditto.
25183 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25185 PR middle-end/42694
25186 * builtins.c (expand_builtin_pow_root): New function to expand pow
25187 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25188 series of sqrt and cbrt calls under -ffast-math.
25189 (expand_builtin_pow): Call it.
25191 2010-04-14 Michael Matz <matz@suse.de>
25193 PR tree-optimization/42963
25194 * tree-cfg.c (touched_switch_bbs): New static variable.
25195 (group_case_labels_stmt): New function broken out from ...
25196 (group_case_labels): ... here, use the above.
25197 (start_recording_case_labels): Allocate touched_switch_bbs.
25198 (end_recording_case_labels): Deallocate it, call
25199 group_case_labels_stmt.
25200 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25202 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25204 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25205 from insn template.
25207 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25209 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25211 2010-04-13 Jan Hubicka <jh@suse.cz>
25213 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25214 of optimized out static functions.
25215 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25216 cost computation. Also sanity check for overflows.
25217 (update_caller_keys): Update cgraph_edge_badness call; properly
25218 update fibheap and sanity check that it is up to date.
25219 (add_new_edges_to_heap): Update cgraph_edge_badness.
25220 (cgraph_decide_inlining_of_small_function): Likewise;
25221 add sanity checking that badness in heap is up to date;
25222 improve dumping of reason; Update badness of calls to the
25223 offline copy of function currently inlined; dump badness
25224 of functions not inlined because of unit growth limits.
25226 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25228 PR middle-end/32628
25229 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25230 because of sign-extension change when converting to sizetype here...
25231 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25233 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25234 the folding to constants. Remove redundant final conversion.
25235 (fold_binary) <associate>: Do not associate if the re-association of
25236 constants alone overflows.
25237 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25238 to the end of the list.
25239 (multiple_of_p) <COND_EXPR>: New case.
25241 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25243 * opt-functions.awk (opt_sanitized_name): New.
25245 * optc-gen.awk: Use it
25246 * opth-gen.awk: Use it.
25248 2010-04-13 Martin Jambor <mjambor@suse.cz>
25250 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25251 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25252 children. Call replace_uses_with_default_def_ssa_name to handle
25255 2010-04-13 Michael Matz <matz@suse.de>
25257 PR middle-end/43730
25258 * builtins.c (expand_builtin_interclass_mathfn): Also create
25259 a register if the predicate doesn't match.
25261 2010-04-13 Diego Novillo <dnovillo@google.com>
25263 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25264 * c-pch.c: Include timevar.h.
25265 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25266 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25267 * ggc-common.c: Include timevar.h.
25268 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25269 * timevar.def (TV_PCH_SAVE): Define.
25270 (TV_PCH_CPP_SAVE): Define.
25271 (TV_PCH_PTR_REALLOC): Define.
25272 (TV_PCH_PTR_SORT): Define.
25273 (TV_PCH_RESTORE): Define.
25274 (TV_PCH_CPP_RESTORE): Define.
25276 2010-04-13 Michael Matz <matz@suse.de>
25278 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25280 (can_reassociate_p): New function.
25281 (break_up_subtract_bb, reassociate_bb): Use it.
25283 2010-04-13 Richard Guenther <rguenther@suse.de>
25286 * builtins.c (c_readstr): Fix assert.
25288 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25290 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25291 when generating cltd insn.
25293 (*ashl<mode>3_1): Remove special handling for register operand 2.
25294 (*ashlsi3_1_zext): Ditto.
25295 (*ashlhi3_1): Ditto.
25296 (*ashlhi3_1_lea): Ditto.
25297 (*ashlqi3_1): Ditto.
25298 (*ashlqi3_1_lea): Ditto.
25299 (*<shiftrt_insn><mode>3_1): Ditto.
25300 (*<shiftrt_insn>si3_1_zext): Ditto.
25301 (*<shiftrt_insn>qi3_1_slp): Ditto.
25302 (*<rotate_insn><mode>3_1): Ditto.
25303 (*<rotate_insn>si3_1_zext): Ditto.
25304 (*<rotate_insn>qi3_1_slp): Ditto.
25306 2010-04-13 Richard Guenther <rguenther@suse.de>
25308 * tree-ssa-structalias.c (callused_id): Remove.
25309 (call_stmt_vars): New.
25310 (get_call_vi): Likewise.
25311 (lookup_call_use_vi): Likewise.
25312 (lookup_call_clobber_vi): Likewise.
25313 (get_call_use_vi): Likewise.
25314 (get_call_clobber_vi): Likewise.
25315 (make_transitive_closure_constraints): Likewise.
25316 (handle_const_call): Adjust to do per-call call-used handling.
25317 (handle_pure_call): Likewise.
25318 (find_what_var_points_to): Remove general callused handling.
25319 (init_base_vars): Likewise.
25320 (init_alias_vars): Initialize call_stmt_vars.
25321 (compute_points_to_sets): Process call-used and call-clobbered
25322 vars for call statements.
25323 (delete_points_to_sets): Free call_stmt_vars.
25325 2010-04-13 Richard Guenther <rguenther@suse.de>
25327 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25328 Only add RW dependence for dependence distance zero.
25329 Adjust maximal vectorization factor according to dependences.
25330 Move alignment handling ...
25331 (vect_find_same_alignment_drs): ... here. New function.
25332 (vect_analyze_data_ref_dependences): Adjust.
25333 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25334 (vect_analyze_data_refs): Adjust minimal vectorization factor
25335 according to data references.
25336 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25337 dependences before determining the vectorization factor.
25338 Analyze alignment after determining the vectorization factor.
25339 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25340 dependences before alignment.
25341 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25343 (vect_analyze_data_refs): Likewise.
25344 (MAX_VECTORIZATION_FACTOR): New define.
25346 2010-04-13 Duncan Sands <baldrick@free.fr>
25348 * except.h (lang_eh_type_covers): Remove.
25349 * except.c (lang_eh_type_covers): Likewise.
25351 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25352 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25354 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25355 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25356 UNITS_PER_LONG where it is ABI relevant.
25357 (s390_return_addr_rtx): Likewise.
25358 (s390_back_chain_rtx): Likewise.
25359 (s390_frame_area): Likewise.
25360 (s390_frame_info): Likewise.
25361 (s390_initial_elimination_offset): Likewise.
25362 (save_gprs): Likewise.
25363 (s390_emit_prologue): Likewise.
25364 (s390_emit_epilogue): Likewise.
25365 (s390_function_arg_advance): Likewise.
25366 (s390_function_arg): Likewise.
25367 (s390_va_start): Likewise.
25368 (s390_gimplify_va_arg): Likewise.
25369 (s390_function_profiler): Likewise.
25370 (s390_optimize_prologue): Likewise.
25371 (s390_rtx_costs): Likewise.
25372 (s390_secondary_reload): Likewise.
25373 (s390_promote_function_mode): Likewise.
25374 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25375 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25376 registers available.
25377 (s390_unwind_word_mode): New function.
25378 (s390_function_value): Split 64 bit values into register pair if
25379 used as return value.
25380 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25381 function call parameters. Handle parallels.
25382 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25383 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25384 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25385 (s390_expand_setmem): Remove unused variable src_addr.
25386 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25387 deal with 64 bit registers.
25388 * config/s390/s390.h: Define __zarch__ predefined macro.
25389 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25390 (UNITS_PER_LONG): New macro.
25391 * libjava/include/s390-signal.h: Define extended ucontext
25392 structure containing the upper halfs of the 64 bit registers.
25394 2010-04-13 Simon Baldwin <simonb@google.com>
25396 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25398 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25400 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25401 rvalue on the RHS if the LHS is of a non-renamable type.
25402 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25404 2010-04-13 Matthias Klose <doko@ubuntu.com>
25406 * gcc.c (cc1_options): Handle -iplugindir before processing
25407 the cc1 spec. Only add -iplugindir once.
25408 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25410 * common.opt (iplugindir): Remove `Separate' property, initialize.
25411 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25413 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25414 (distclean): Remove plugin dir.
25415 * doc/invoke.texi: Document -iplugindir.
25417 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25419 * doc/plugins.texi (Loading Plugins): Document short
25420 -fplugin=foo option.
25421 (Plugin API): Mention default_plugin_dir_name function.
25423 * gcc.c (find_file_spec_function): Add new declaration.
25424 (static_spec_func): Use it for "find-file".
25425 (find_file_spec_function): Add new function.
25426 (cc1_options): Add -iplugindir option if -fplugin* options found.
25428 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25430 * plugin.c (add_new_plugin): Updated comment, and handle short
25432 (default_plugin_dir_name): Added new function.
25434 * common.opt (iplugindir): New option to set the plugin directory.
25436 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25438 * config/i386/i386.md (any_rotate): New code iterator.
25439 (rotate_insn): New code attribute.
25441 (SWIM124): New mode iterator.
25442 (<rotate_insn>ti3): New expander.
25443 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25444 any_rotate code iterator.
25445 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25446 using any_rotate code iterator and SWIM124 mode iterator.
25447 (ix86_rotlti3): New insn_and_split pattern.
25448 (ix86_rotrti3): Ditto.
25449 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25450 ix86_rotl{di,ti}3 patterns.
25451 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25452 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25453 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25454 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25455 code iterator and SWI mode iterator.
25456 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25457 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25459 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25460 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25461 (bswap rotatert splitter): Add splitter.
25462 (bswap splitter): Macroize splitter using any_rotate code iterator.
25463 Add insn predicate to split only for TARGET_USE_XCHGB or when
25464 optimizing function for size.
25466 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25468 * config/pa/pa.c (emit_move_sequence): Remove use of
25469 deleted variable flag_argument_noalias.
25471 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25473 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25475 Add to unsupported targets list.
25476 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25477 sparc*-sun-solaris2.[567]* from target lists.
25478 * configure: Regenerate.
25479 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25481 Remove Solaris 7 patch references.
25482 (Specific, sparc-sun-solaris2.7): Removed.
25483 (sparc-sun-solaris2*): Update Solaris 7 example.
25484 (sparc64-*-solaris2*): Likewise.
25486 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25488 * config.build (alpha*-dec-osf4*): Remove.
25489 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25490 of obsolete configurations.
25491 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25493 * config/alpha/t-osf4: Renamed to ...
25494 * config/alpha/t-osf5: ... this.
25495 * config/alpha/osf.h: Renamed to ...
25496 * config/alpha/osf5.h: ... this.
25497 Merged old osf5.h contents.
25499 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25500 (EXTRA_SPECS): Removed.
25501 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25502 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25505 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25507 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25509 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25512 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25513 __thiscall convention.
25515 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25517 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25519 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25521 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25523 * function.c (assign_parms_initialize_all): Add unused attribute
25526 2010-04-12 Richard Guenther <rguenther@suse.de>
25528 * gsstruct.def (GSS_CALL): New.
25529 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25530 * gimple.h: Include tree-ssa-alias.h.
25531 (struct gimple_statement_call): New.
25532 (union gimple_statement_struct_d): Add gimple_call member.
25533 (gimple_call_reset_alias_info): Declare.
25534 (gimple_call_use_set): New function.
25535 (gimple_call_clobber_set): Likewise.
25536 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25537 * gimple.c (gimple_call_reset_alias_info): New function.
25538 (gimple_build_call_1): Call it.
25539 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25540 * tree-inline.c (remap_gimple_stmt): Likewise.
25541 (expand_call_inline): Remove callused handling.
25542 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25543 * tree-dfa.c (dump_variable): Likewise.
25544 * tree-parloops.c (parallelize_loops): Likewise.
25545 * tree-ssa.c (init_tree_ssa): Likewise.
25546 (delete_tree_ssa): Likewise.
25547 * tree-flow-inline.h (is_call_used): Remove.
25548 * tree-flow.h (struct gimple_df): Remove callused member.
25549 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25550 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25551 (ref_maybe_used_by_call_p_1): Simplify.
25552 (call_may_clobber_ref_p_1): Likewise.
25553 * tree-ssa-structalias.c (compute_points_to_sets): Set
25554 the call stmt used and clobbered sets.
25555 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25556 (find_tail_calls): Verify the tail call.
25558 2010-04-12 Richard Guenther <rguenther@suse.de>
25560 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25561 single-iteration always-inline inlining.
25562 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25563 (cgraph_decide_inlining): Do not handle always-inline specially.
25564 (try_inline): Remove always-inline cycle detection special case.
25565 Do not recurse on always-inlines.
25566 (cgraph_early_inlining): Do not iterate if not optimizing.
25567 (cgraph_gate_early_inlining): remove.
25568 (pass_early_inline): Run unconditionally.
25569 (gate_cgraph_decide_inlining): New function.
25570 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25571 not inlining or optimizing.
25572 (cgraph_decide_inlining_of_small_functions): Also consider
25573 always-inline functions.
25574 (cgraph_default_inline_p): Return true for nodes which should
25575 disregard inline limits.
25576 (estimate_function_body_sizes): Assume zero size and time for
25577 nodes which are marked as disregarding inline limits.
25578 (cgraph_decide_recursive_inlining): Do not perform recursive
25579 inlining on always-inline nodes.
25581 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25584 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25585 for exprs satisfying handled_component_p.
25587 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25589 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25590 non-constant aggregate elements.
25592 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25593 is a real initialization.
25595 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25598 * c-decl.c (start_function): Move forward check for nested function.
25600 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25602 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25603 * config/sh/sh.c: Include reload.h.
25604 (sh_legitimize_reload_address): New.
25605 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25606 sh_legitimize_reload_address.
25608 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25610 * config/sh/sh.md (*movqi_pop): New insn pattern.
25611 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25613 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25615 * config/i386/i386.md (any_shiftrt): New code iterator.
25616 (shiftrt_insn): New code attribute.
25618 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25619 using any_shiftrt code iterator.
25620 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25621 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25622 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25623 pattern from corresponding peephole2 patterns.
25624 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25625 using any_shiftrt code iterator.
25626 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25627 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25628 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25629 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25630 *{ashr,lshr}<mode>3_cmp_zext.
25631 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25633 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25635 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25637 (*lshr<mode>3_cconly): Ditto.
25639 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25641 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25642 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25643 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25644 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25646 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25647 from corresponding peephole2 patterns.
25648 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25649 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25650 and *lshrdi3_1_rex64 using SWI mode iterator.
25651 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25652 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25653 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25654 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25655 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25656 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25657 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25658 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25659 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25662 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25664 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25665 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25666 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25667 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25669 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25670 from corresponding peephole2 patterns.
25671 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25672 (ashrsi3_cvt): Rename from ashrsi3_31.
25673 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25674 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25675 and x86_64_shift_adj_3 using SWI48 mode iterator.
25676 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25677 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25678 and *ashrdi3_1_rex64 using SWI mode iterator.
25679 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25680 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25681 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25682 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25683 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25684 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25685 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25686 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25687 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25689 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25690 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25691 x86_shift<mode>_adj_3 expanders.
25693 2010-04-10 Wei Guozhi <carrot@google.com>
25696 * config/arm/arm.c (arm_pic_static_addr): New function.
25697 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25699 (arm_output_addr_const_extra): Output expression for new pattern.
25700 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25702 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25704 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25707 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25708 * web.c: Include "insn-config.h" and "recog.h".
25709 (union_match_dups): New function.
25710 (web_main): Call it.
25711 (union_defs): Don't try to recognize match_dups.
25713 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25714 if doing so would replace the entire pattern.
25716 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25720 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
25721 and splitter pattern. Change splitter operand 1 predicate to
25724 2010-04-09 Martin Jambor <mjambor@suse.cz>
25726 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
25727 lattices are addresses of CONST_DECLs with the same initial value.
25728 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25729 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25731 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
25732 Bernd Schmidt <bernds@codesourcery.com>
25734 * loop-invariant.c (replace_uses): New static function.
25735 (move_invariant_reg): Use it to ensure we can replace the uses.
25737 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25739 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25741 (picochip_override_options): Enable section anchors only above -O1.
25742 (picochip_reorg): Fixed a couple of build warnings.
25744 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25746 * configure.ac (plugin -rdynamic test): Log result.
25747 * configure: Regenerate.
25748 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25749 (RDYNAMIC_SPEC): Define.
25750 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25752 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25754 * configure.ac: Determine Sun ld version numbers.
25755 (comdat_group): Restrict GNU ld version checks to gld.
25756 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25757 (enable_comdat): Support --enable-comdat.
25758 * configure: Regenerate.
25759 * doc/install.texi (Configuration): Document --enable-comdat.
25761 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25763 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25764 * config/sol2-gld.h: ... here.
25765 * config.gcc (sparc*-*-solaris2*): Reflect this.
25766 (i[34567]86-*-solaris2*): Use it.
25768 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25770 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25772 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25774 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25777 * diagnostic.c (diagnostic_initialize): Initialize
25778 some_warnings_are_errors.
25779 (diagnostic_finish): New.
25780 (diagnostic_action_after_output): Call it before exiting.
25781 (diagnostic_report_diagnostic): Do not print message here. Set
25782 some_warnings_are_errors.
25783 * diagnostic.h (diagnostic_context): Delete
25784 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25785 (diagnostic_finish): Declare.
25786 * toplev.c (toplev_main): Call it before exit.
25788 2010-04-09 Jason Merrill <jason@redhat.com>
25791 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25792 for incomplete type.
25795 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25796 based on a warning flag.
25798 2010-04-09 Richard Guenther <rguenther@suse.de>
25800 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25802 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25805 * varasm.c (default_assemble_visibility): Wrap vars that are
25806 set, but unused, by targets without GAS.
25807 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25808 Remove set, but unused, vars.
25809 (rs6000_legitimize_tls_address): Likewise.
25810 (altivec_expand_dst_builtin): Likewise.
25811 * config/darwin.c (machopic_classify_symbol): Likewise.
25812 (machopic_indirection_name): Likewise.
25814 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25816 * config/i386/i386.md (DWI): New mode iterator.
25817 (S): New mode attribute.
25818 (shift_operand): Ditto.
25819 (shift_immediate_operand): Ditto.
25820 (ashl_input_operand): Ditto.
25821 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
25822 using SDWIM mode iterator.
25823 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25824 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25826 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25827 from corresponding peephole2 patterns.
25828 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25829 and x86_64_shift_adj_1 using SWI48 mode iterator.
25830 (x86_shift<mode>_adj_2): Ditto.
25831 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25832 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25833 using SWI48 mode iterator.
25834 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25835 *ashldi3_cmp_rex64 using SWI mode iterator.
25836 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25837 *ashldi3_cconly_rex64 using SWI mode iterator.
25838 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25839 x86_shift<mode>_adj_{1,2}.
25840 (ix86_split_ashr): Ditto.
25841 (ix86_split_lshr): Ditto.
25843 2010-04-09 Richard Guenther <rguenther@suse.de>
25845 * target.h (builtin_conversion): Pass in input and output types.
25846 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25847 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25848 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25849 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25851 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25853 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25855 2010-04-09 Richard Guenther <rguenther@suse.de>
25858 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25860 2010-04-09 Richard Guenther <rguenther@suse.de>
25862 * tree-vectorizer.h (struct _stmt_vec_info): Document
25863 that vectype is the type of the LHS.
25864 (supportable_widening_operation, supportable_narrowing_operation):
25865 Get both input and output vector types as arguments.
25866 (vect_is_simple_use_1): Declare.
25867 (get_same_sized_vectype): Likewise.
25868 * tree-vect-loop.c (vect_determine_vectorization_factor):
25869 Set STMT_VINFO_VECTYPE to the vector type of the def.
25870 (vectorizable_reduction): Adjust.
25871 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25872 Adjust. Specify the output vector type.
25873 (vect_pattern_recog_1): Adjust.
25874 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25875 (vectorizable_call): Adjust.
25876 (vectorizable_conversion): Likewise.
25877 (vectorizable_operation): Likewise.
25878 (vectorizable_type_demotion): Likewise.
25879 (vectorizable_type_promotion): Likewise.
25880 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25882 (vect_is_simple_use_1): New function.
25883 (supportable_widening_operation): Get both input and output
25885 (supportable_narrowing_operation): Likewise.
25886 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25888 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25890 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25891 __thiscall and _thiscall as predefined macros.
25892 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25893 thiscall attribute handling.
25894 (ix86_comp_type_attributes): Likewise.
25895 (ix86_function_regparm): Likewise.
25896 (ix86_return_pops_args): Likewise.
25897 (init_cumulative_args): Likewise.
25898 (find_drap_reg): Likewise.
25899 (ix86_static_chain): Likewise.
25900 (x86_this_parameter): Likewise.
25901 (x86_output_mi_thunk): Likewise.
25902 (ix86_attribute_table): Add description for thiscall attribute.
25903 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25904 * doc/extend.texi: Add documentation for thiscall.
25906 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25909 * c.opt (Wint-to-pointer-cast): Available in C++.
25910 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25912 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25914 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25915 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25916 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25917 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25918 function type instead. Reorder and simplify checks.
25920 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25922 2010-04-08 Jing Yu <jingyu@google.com>
25923 Zdenek Dvorak <ook@ucw.cz>
25925 PR tree-optimization/42720
25926 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25927 loop unswitch conditions here from ...
25928 (tree_unswitch_single_loop): ... here.
25930 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25932 * tree-if-conv.c: Fix comments and simplify logic.
25934 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25936 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25937 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25938 (main_tree_if_conversion): Update call to tree_if_conversion.
25940 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25943 * doc/invoke.texi (-b,-V): Delete.
25944 * doc/tm.texi: Do not mention -b.
25945 * gcc.c (display_help): Delete -b and -V.
25946 (process_command): Delete -b and -V.
25947 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25949 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25950 Wolfgang Gellerich <gellerich@de.ibm.com>
25952 Implement target hook for loop unrolling
25953 * target.h (loop_unroll_adjust): Add a new target hook function.
25954 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25955 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25956 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25957 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25958 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25960 (decide_unroll_stupid): Likewise.
25962 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25965 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25967 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25969 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25970 (Specific, *-*-solaris2*): Likewise.
25971 Don't prefer Sun as over GNU as.
25973 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25975 * config/s390/s390.c (override_options): Adjust the z10 defaults
25976 for max-unroll-times, max-completely-peeled-insns
25977 and max-completely-peel-times.
25979 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25981 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25982 instructions for z10.
25983 (s390_expand_setmem): Likewise.
25984 (s390_expand_cmpmem): Likewise.
25986 2010-04-08 Richard Guenther <rguenther@suse.de>
25988 PR tree-optimization/43679
25989 * tree-ssa-pre.c (eliminate): Only propagate copies.
25991 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25994 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25995 set but not used variable warning.
25997 2010-04-08 Wei Guozhi <carrot@google.com>
26000 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26001 (arm_size_rtx_costs): Call the new function when optimized for size.
26003 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26006 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26007 op0 is not a MEM, just return NULL instead of assertion
26009 (discover_nonconstant_array_refs): Don't walk debug stmts.
26011 2010-04-08 Doug Kwan <dougkwan@google.com>
26013 * configure.ac: Recognize gold and do not use its version number
26014 to test ld features.
26015 * configure: Regenerate.
26017 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26019 PR middle-end/40815
26020 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26021 (negate_value): Move code to push elements to broken_up_substracts ...
26022 (eliminate_plus_minus_pair): ... here. Push operands that have no
26023 negative pair to plus_negates.
26024 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26026 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26028 * doc/install.texi (Configuration): Move description of
26029 --enable-lto, --with-libelf*, --enable-gold from Java section to
26032 * doc/generic.texi (Working with declarations)
26033 (Function Properties, C and C++ Trees): Fix typos.
26034 * doc/sourcebuild.texi (Top Level): Likewise.
26036 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26039 * tree.h (DECL_READ_P): Define.
26040 (struct tree_decl_common): Add decl_read_flag.
26041 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26042 a set but not used warning.
26043 (merge_decls): Merge DECL_READ_P flag.
26044 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26045 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26046 * c-common.c (handle_used_attribute, handle_unused_attribute):
26048 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26050 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26052 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26053 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26054 c_parser_binary_expression, c_parser_cast_expression,
26055 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26056 Call default_function_array_read_conversion instead of
26057 default_function_array_conversion where needed.
26058 (c_parser_unary_expression, c_parser_conditional_expression,
26059 c_parser_postfix_expression_after_primary, c_parser_initelt):
26060 Likewise. Call mark_exp_read where needed.
26061 (c_parser_statement_after_labels, c_parser_asm_operands,
26062 c_parser_typeof_specifier, c_parser_sizeof_expression,
26063 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26065 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26067 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26068 (warn_unused_but_set_parameter): Default to warn_unused
26070 * doc/invoke.texi: Document -Wunused-but-set-variable and
26071 -Wunused-but-set-parameter.
26073 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26074 used count variable.
26075 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26076 when operandN variables aren't used in the body of the expander
26078 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26079 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26080 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26081 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26082 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26083 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26084 * tree.c (PROCESS_ARG): Likewise.
26086 2010-04-07 Simon Baldwin <simonb@google.com>
26088 * diagnostic.h (diagnostic_override_option_index): New macro to
26089 set a diagnostic's option_index.
26090 * c-tree.h (c_cpp_error): Add warning reason argument.
26091 * opts.c (_warning_as_error_callback): New.
26092 (register_warning_as_error_callback): Store callback for
26093 warnings enabled via enable_warning_as_error.
26094 (enable_warning_as_error): Call callback, minor code tidy.
26095 * opts.h (register_warning_as_error_callback): Declare.
26096 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26097 response to -Werror=.
26098 (c_common_init_options): Register warning_as_error_callback in opts.c.
26099 * common.opt: Add -Wno-cpp option.
26100 * c-common.c (struct reason_option_codes_t): Map cpp warning
26101 reason codes to gcc option indexes.
26102 * (c_option_controlling_cpp_error): New function, lookup the gcc
26103 option index for a cpp warning reason code.
26104 * (c_cpp_error): Add warning reason argument, call
26105 c_option_controlling_cpp_error for diagnostic_override_option_index.
26106 * doc/invoke.texi: Document -Wno-cpp.
26108 2010-04-07 Richard Guenther <rguenther@suse.de>
26110 * ipa-reference.c (mark_load): Use get_base_address.
26111 (mark_store): Likewise.
26113 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26114 inserting GIMPLE_NOPs into the IL.
26115 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26116 Explicitly strip handled components and indirect references.
26118 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26119 folding address expressions.
26120 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26121 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26122 operand_equal_p to compare decls.
26123 (ptr_deref_may_alias_decl_p): Likewise.
26124 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26125 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26126 Handle reversed comparison ops.
26127 * tree-sra.c (asm_visit_addr): Use get_base_address.
26128 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26129 * ipa-reference.c (mark_address): Use get_base_address.
26131 2010-04-07 Richard Guenther <rguenther@suse.de>
26133 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26134 Propagate constants everywhere.
26136 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26139 * tree.c (MAX_INT_CACHED_PREC): Define.
26140 (nonstandard_integer_type_cache): New array.
26141 (build_nonstandard_integer_type): Cache results for precision
26142 <= MAX_INT_CACHED_PREC.
26144 2010-04-07 Richard Guenther <rguenther@suse.de>
26146 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26147 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26148 * common.opt: Likewise.
26149 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26150 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26151 (nonoverlapping_memrefs_p): Likewise.
26152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26153 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26154 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26155 OPT_fargument_noalias_global for backward compatibility.
26157 2010-04-07 Richard Guenther <rguenther@suse.de>
26159 PR tree-optimization/43270
26160 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26161 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26162 * tree-ssa-pre.c (phi_translate_1): Adjust.
26163 (fully_constant_expression): Split out vn_reference handling to ...
26164 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26165 Fold reads from constant strings.
26166 (vn_reference_lookup): Handle fully constant references.
26167 (vn_reference_lookup_pieces): Likewise.
26168 * Makefile.in (expmed.o-warn): Add -Wno-error.
26170 2010-04-07 Martin Jambor <mjambor@suse.cz>
26172 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26174 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26177 * gcc.c: Add -static-libstdc++ to list of recognized options.
26179 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26181 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26183 2010-04-07 Richard Guenther <rguenther@suse.de>
26185 PR middle-end/42617
26186 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26187 bases build simple mem attributes to retain points-to information.
26189 2010-04-07 Richard Guenther <rguenther@suse.de>
26191 PR middle-end/42617
26192 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26193 preserve points-to related information.
26195 2010-04-07 Richard Guenther <rguenther@suse.de>
26197 PR middle-end/42617
26198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26199 discard plain indirect references.
26200 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26201 * tree.c (tree_nop_conversion): Likewise.
26203 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26206 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26208 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26210 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26211 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26213 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26215 * tree-if-conv.c: Fix indentation and comments.
26217 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26219 * tree-if-conv.c: Sort static functions in topological order.
26221 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26223 * tree-if-conv.c: Fix indentation and comments.
26225 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26227 PR middle-end/43519
26228 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26229 lang_hooks.types.type_for_size instead of
26230 build_nonstandard_integer_type.
26231 When converting an unsigned type to signed, double its precision.
26232 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26233 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26234 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26237 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26239 PR middle-end/43519
26240 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26241 POINTER_PLUS_EXPR for pointer types.
26243 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26245 PR middle-end/43519
26246 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26247 * graphite-clast-to-gimple.c: Include langhooks.h.
26248 (max_signed_precision_type): New.
26249 (max_precision_type): Takes two types as arguments.
26250 (precision_for_value): New.
26251 (precision_for_interval): New.
26252 (gcc_type_for_interval): New.
26253 (gcc_type_for_value): New.
26254 (gcc_type_for_clast_term): New.
26255 (gcc_type_for_clast_red): New.
26256 (gcc_type_for_clast_bin): New.
26257 (gcc_type_for_clast_expr): Split up into several functions.
26258 (gcc_type_for_clast_eq): Rewritten.
26259 (compute_bounds_for_level): New.
26260 (compute_type_for_level_1): New.
26261 (compute_type_for_level): New.
26262 (gcc_type_for_cloog_iv): Removed.
26263 (gcc_type_for_iv_of_clast_loop): Rewritten.
26264 (graphite_create_new_loop): Compute the lower and upper bound types
26265 with gcc_type_for_clast_expr.
26266 (graphite_create_new_loop_guard): Same.
26267 (find_cloog_iv_in_expr): Removed.
26268 (compute_cloog_iv_types_1): Removed.
26269 (compute_cloog_iv_types): Removed.
26270 (gloog): Do not call compute_cloog_iv_types.
26271 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26272 GBB_CLOOG_IV_TYPES.
26273 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26274 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26275 (GBB_CLOOG_IV_TYPES): Removed.
26277 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26279 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26280 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26281 (detect_commutative_reduction): Same.
26283 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26285 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26286 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26288 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26289 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26290 (rewrite_commutative_reductions_out_of_ssa): Same.
26291 * passes.c (execute_function_todo): Call verify_ssa for every pass
26292 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26293 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26294 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26295 with an extra argument.
26296 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26297 verify_ssa only when the extra argument is true.
26298 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26299 with an extra argument.
26300 (tree_transform_and_unroll_loop): Same.
26302 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26304 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26305 for all the passes of the LNO having LOOP_CLOSED_SSA.
26306 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26307 * tree-loop-distribution.c (pass_loop_distribution): Same.
26308 * tree-pass.h (TODO_verify_loops): Removed.
26309 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26311 (pass_tree_unswitch): Same.
26312 (pass_predcom): Same.
26313 (pass_vectorize): Same.
26314 (pass_linear_transform): Same.
26315 (pass_graphite_transforms): Same.
26316 (pass_iv_canon): Same.
26317 (pass_complete_unroll): Same.
26318 (pass_complete_unrolli): Same.
26319 (pass_parallelize_loops): Same.
26320 (pass_loop_prefetch): Same.
26321 (pass_iv_optimize): Same.
26323 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26325 PR middle-end/32824
26326 * passes.c (init_optimization_passes): Move pass_lim before
26327 pass_copy_prop and pass_dce_loop.
26329 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26332 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26333 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26334 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26335 MULTI_* defines for 4 argument vpermil2p* builtins.
26337 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26339 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26340 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26341 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26342 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26343 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26344 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26345 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26346 Use x86_maybe_negate_const_int to output insn mnemonic.
26347 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26348 check from instruction predicate. Update comments.
26349 * config/i386/sync.md (sync_add<mode>): Use
26350 x86_maybe_negate_const_int to output insn mnemonic.
26352 2010-04-06 Jan Hubicka <jh@suse.cz>
26354 PR tree-optimization/42906
26355 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26356 IGNORE_SELF argument. Set visited_control_parents for fully
26358 (find_obviously_necessary_stmts): Update call of
26359 mark_control_dependent_edges_necessary.
26360 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26362 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26364 * config/i386/i386.md: Remove comment about 'e' and 'E'
26367 2010-04-06 Richard Guenther <rguenther@suse.de>
26369 PR tree-optimization/43627
26370 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26371 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26374 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26376 * BASE-VER: Change to 4.6.0.
26379 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26382 2010-04-06 Richard Guenther <rguenther@suse.de>
26384 PR middle-end/43661
26385 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26387 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26389 * doc/invoke.texi (Optimize Options): Document that LTO
26390 won't remove object access purely due to incompatible
26393 2010-04-04 Matthias Klose <doko@ubuntu.com>
26395 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26396 Initialize variable.
26398 2010-04-03 Richard Guenther <rguenther@suse.de>
26400 PR middle-end/42509
26401 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26402 require a non-NULL MEM_OFFSET.
26404 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26406 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26407 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26408 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26409 config/alpha/predicates.md, config/arm/arm.md,
26410 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26411 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26412 config/darwin9.h, config/darwin.c, config/darwin.h,
26413 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26414 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26415 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26416 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26417 config/mips/mips.md, config/mn10300/mn10300.c,
26418 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26419 config/rs6000/aix.h, config/rs6000/dfp.md,
26420 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26421 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26422 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26423 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26424 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26425 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26426 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26427 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26428 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26429 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26430 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26431 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26432 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26433 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26434 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26435 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26436 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26437 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26438 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26439 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26440 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26441 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26442 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26443 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26444 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26445 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26446 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26447 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26448 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26449 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26450 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26451 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26452 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26453 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26454 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26455 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26457 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26460 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26461 * aclocal.m4: Regenerate.
26463 2010-04-02 Richard Guenther <rguenther@suse.de>
26465 PR tree-optimization/43629
26466 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26467 if we have seen a constant value.
26469 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26471 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26473 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26476 * arm.c (legitimize_tls_address): Adjust call to
26477 gen_tls_load_dot_plus_four.
26478 (arm_note_pic_base): New function.
26479 (arm_cannot_copy_insn_p): Use it.
26480 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26483 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26488 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26490 * Makefile.in ($(out_object_file)): Depend on
26491 gt-$(basename $(notdir $(out_file))).h.
26493 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26495 * config.gcc (lm32-*-rtems*): Add t-lm32.
26497 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26499 * config.gcc: Add lm32-*-rtems*.
26500 * config/lm32/rtems.h: New file.
26502 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26505 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26507 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26509 * dwarf2out.c (output_compilation_unit_header): For
26510 -gdwarf-4 use version 4 instead of version 3.
26511 (output_line_info): For version 4 and above emit additional
26512 maximum ops per insn header field.
26513 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26515 * dwarf2out.c (is_c_family, is_java): Remove.
26516 (lower_bound_default): New function.
26517 (add_bound_info, gen_descr_array_type_die): Use it.
26519 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26522 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26523 re-declaration when it happens in a function.
26525 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26527 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26528 (cgraph_remove_function_insertion_hook): Same.
26529 (cgraph_call_function_insertion_hooks): Same.
26531 2010-04-01 Richard Guenther <rguenther@suse.de>
26533 PR middle-end/43614
26534 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26535 and TREE_THIS_VOLATILE.
26536 (copy_ref_info): Likewise.
26537 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26538 * tree.c (build6_stat): Ignore side-effects of all but arg5
26539 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26542 2010-04-01 Richard Guenther <rguenther@suse.de>
26544 PR tree-optimization/43607
26545 * ipa-type-escape.c (check_call): Do not access non-existing
26548 2010-04-01 Richard Guenther <rguenther@suse.de>
26550 PR middle-end/43602
26552 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26553 Jack Howarth <howarth@bromo.med.uc.edu>
26555 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26558 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26560 * doc/install.texi (Prerequisites): Document libelf usability on
26561 IRIX 5/6 and Solaris 2.
26562 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26563 Update GNU as, GNU ld requirements.
26564 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26565 Document Sun Studio compiler download.
26566 Update and simplify as, ld recommendations.
26567 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26569 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26571 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26572 with_tune_32 to pentium4.
26574 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26576 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26578 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26580 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26581 obsoletion, removal.
26583 Document GNU as requirement.
26584 Update configure requirements.
26585 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26586 Recomment IRIX 6.5.18+.
26587 Document IDF/IDL requirement.
26588 Document GNU as requirement.
26589 Document GNU ld bootstrap failure.
26590 Remove freeware.sgi.com reference.
26592 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26594 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26595 UNIX V4.0, V5.0 obsoletion, removal.
26596 Remove --with-gc=simple reference.
26597 Update VM requirements during bootstrap.
26598 Remove -oldas bootstrap description.
26599 Update binutils reference.
26600 Remove comparison failure note.
26602 2010-03-31 Richard Guenther <rguenther@suse.de>
26603 Zdenek Dvorak <ook@ucw.cz>
26604 Sebastian Pop <sebastian.pop@amd.com>
26606 PR middle-end/43464
26607 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26608 with multiple arguments.
26609 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26611 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26613 * graphite-dependences.c (print_pddr): Call print_pdr with an
26615 * graphite-poly.c (debug_pdr): Add an extra argument for the
26618 (print_pbb_domain): Same.
26620 (print_scop_context): Same.
26621 (print_scop): Same.
26622 (print_cloog): Same.
26623 (debug_pbb_domain): Same.
26625 (print_pdrs): Same.
26626 (debug_pdrs): Same.
26627 (debug_scop_context): Same.
26628 (debug_scop): Same.
26629 (debug_cloog): Same.
26630 (print_scop_params): Same.
26631 (debug_scop_params): Same.
26632 (print_iteration_domain): Same.
26633 (print_iteration_domains): Same.
26634 (debug_iteration_domain): Same.
26635 (debug_iteration_domains): Same.
26636 (print_scattering_function): Same.
26637 (print_scattering_functions): Same.
26638 (debug_scattering_function): Same.
26639 (debug_scattering_functions): Same.
26640 * graphite-poly.h (debug_pdr): Update declaration.
26642 (print_pbb_domain): Same.
26644 (print_scop_context): Same.
26645 (print_scop): Same.
26646 (print_cloog): Same.
26647 (debug_pbb_domain): Same.
26649 (print_pdrs): Same.
26650 (debug_pdrs): Same.
26651 (debug_scop_context): Same.
26652 (debug_scop): Same.
26653 (debug_cloog): Same.
26654 (print_scop_params): Same.
26655 (debug_scop_params): Same.
26656 (print_iteration_domain): Same.
26657 (print_iteration_domains): Same.
26658 (debug_iteration_domain): Same.
26659 (debug_iteration_domains): Same.
26660 (print_scattering_function): Same.
26661 (print_scattering_functions): Same.
26662 (debug_scattering_function): Same.
26663 (debug_scattering_functions): Same.
26665 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26667 * graphite-poly.c (print_scattering_function_1): New.
26668 (print_scattering_function): Call it.
26669 (print_scop_params): Remove spaces at the end of lines.
26670 (print_cloog): New.
26671 (debug_cloog): New.
26672 * graphite-poly.h (print_cloog): Declared.
26673 (debug_cloog): Declared.
26675 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26677 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26679 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26680 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26681 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26682 to switch between adding the IV bump in loop->latch or in loop->header.
26684 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26686 * graphite-poly.c (print_scattering_function): Pretty print following
26687 the scoplib format.
26689 (print_pbb_domain): Same.
26690 (dump_gbb_cases): Same.
26691 (dump_gbb_conditions): Same.
26692 (print_pdrs): Same.
26694 (print_scop_params): Same.
26695 (print_scop_context): Same.
26696 (print_scop): Same.
26697 (print_pbb_body): New.
26698 (lst_indent_to): New.
26699 (print_lst): Start new lines with a #.
26700 * graphite-poly.h (pbb_bb): New.
26701 (pbb_index): Use pbb_bb.
26702 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26704 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26706 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26708 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26709 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26710 and 0 instead of 1 for dw_val_class_flag.
26711 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26712 dw_val_class_range_list, dw_val_class_loc_list,
26713 dw_val_class_lineptr and dw_val_class_macptr, use
26714 DW_FORM_flag_present for dw_val_class_flag and
26715 DW_FORM_exprloc for dw_val_class_loc.
26716 (output_die): For -gdwarf-4 print dw_val_class_loc
26717 size as uleb128 instead of 1 or 2 bytes and don't print
26718 anything for dw_val_class_flag.
26720 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
26721 instead of cselib_lookup following by tweaking locs->setting_insn.
26724 * cselib.c (cselib_process_insn): Clear cselib_current_insn
26725 even before returning from label, setjmp call or volatile asm
26728 2010-03-31 Richard Guenther <rguenther@suse.de>
26730 PR middle-end/43600
26731 * cgraphunit.c (cgraph_output_in_order): Do not allocate
26732 temporary data on stack.
26734 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26736 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26737 (PUSHSECTION_ASM_OP): Remove.
26738 (POPSECTION_ASM_OP): Remove.
26739 (PUSHSECTION_FORMAT): Remove.
26740 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26741 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26742 * config/sol2.c (solaris_output_init_fini): Use it.
26744 2010-03-31 Jie Zhang <jie@codesourcery.com>
26747 * opt-functions.awk (var_type_struct): Use signed char type
26748 for simple variables.
26750 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26752 * config/sol2.c: Include output.h.
26753 (solaris_assemble_visibility): New function.
26754 * config/t-sol2 (sol2.o): Add output.h dependency.
26755 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26756 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26759 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26762 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26763 V2SImode or XFmode on PRE_DEC.
26766 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26769 2010-03-31 Jie Zhang <jie@codesourcery.com>
26772 * reload.h (caller_save_initialized_p): Declare.
26773 * toplev.c (backend_init_target): Don't call
26774 init_caller_save but set caller_save_initialized_p to false.
26775 * caller-save.c (caller_save_initialized_p): Define.
26776 (init_caller_save): Check caller_save_initialized_p.
26777 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26779 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26782 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26783 and soft-fp/t-softfp to tmake_file.
26784 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26785 (LIBGCC2_TF_CEXT): Define.
26788 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26791 * cselib.c (n_useless_values): Document handling of debug locs.
26792 (n_useless_debug_values, n_debug_values): New variables.
26793 (new_elt_loc_list): Don't add to debug values, keep count.
26794 (promote_debug_loc): New.
26795 (cselib_reset_table): Zero new variables.
26796 (entry_and_rtx_equal_p): Promote debug locs.
26797 (discard_useless_locs): Increment n_useless_debug_values for
26799 (remove_useless_values): Adjust n_useless_values and n_debug_values
26800 with n_useless_debug_values.
26801 (add_mem_for_addr): Promote debug locs.
26802 (cselib_lookup_mem): Likewise.
26803 (cselib_lookup_addr): Renamed to...
26804 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26805 (cselib_log_lookup): ... this. Turn into...
26806 (cselib_lookup_addr): ... new wrapper.
26807 (cselib_lookup_from_insn): New.
26808 (cselib_invalidate_regno): Increment n_useless_debug_values for
26810 (cselib_invalidate_mem): Likewise.
26811 (cselib_process_insn): Take n_deleted and n_debug_values into
26812 account to guard remove_useless_value call.
26813 (cselib_finish): Zero n_useless_debug_values.
26814 * cselib.h (cselib_lookup_from_insn): Declare.
26815 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
26816 (sched_analyze_2): Likewise.
26818 2010-03-30 Jakub Jelinek <jakub@redhat.com>
26820 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
26822 (adjust_mems): Replace narrowing SUBREG of expression containing
26823 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26824 with operations in the narrower mode.
26827 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26828 regs_invalidated_by_call instead all call_used_reg_set registers.
26830 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26832 PR middle-end/43430
26833 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26834 pointer comparisons with types_compatible_p.
26835 * tree-vect-stmts.c (vectorizable_call): Same.
26836 (vectorizable_condition): Same.
26838 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26840 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26841 stack check if the mask would be zero.
26843 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26844 Jack Howarth <howarth@bromo.med.uc.edu>
26846 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26849 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26852 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26854 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26855 Include ___unordxf2 and ___unordtf2.
26856 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26859 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26861 * config/lm32/t-lm32: New file.
26862 * config.gcc: Use the above file when targetting lm32.
26864 2010-03-28 Duncan Sands <baldrick@free.fr>
26866 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26868 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26870 PR middle-end/43431
26871 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26872 Improve vectorization cost model diagnostic.
26874 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26876 PR middle-end/43436
26877 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26878 compute_data_dependences_for_loop returns false, early exit
26879 and output an extra diagnostic for the failed data reference
26882 2010-03-29 Richard Guenther <rguenther@suse.de>
26884 PR tree-optimization/43560
26885 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26886 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26888 2010-03-29 Jie Zhang <jie@codesourcery.com>
26891 * toplev.c (process_options): Set optimization_default_node
26892 and optimization_current_node.
26893 * opts.c (decode_options): Don't set optimization_default_node
26894 and optimization_current_node.
26896 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26898 * config/rtems.h: Abandon -qrtems_debug.
26900 2010-03-28 Jan Hubicka <jh@suse.cz>
26902 PR tree-optimization/43505
26903 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26904 map should not be copied.
26906 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26908 PR middle-end/41674
26909 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26910 cdtors, set DECL_PRESERVE_P.
26911 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26912 should be preseved.
26914 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26916 PR tree-optimization/43528
26917 * stor-layout.c (place_field): Check that constant fits into
26918 unsigned HWI when skipping calculation of MS bitfield layout.
26920 2010-03-27 Jan Hubicka <jh@suse.cz>
26922 PR middle-end/43391
26923 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26924 notice_global_symbol work.
26926 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26928 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26929 instead of dwarf2out_decl.
26930 (struct var_loc_node): Remove section_label field.
26931 (dwarf2out_function_decl): New function.
26932 (dwarf2out_var_location): Don't set section_label field.
26933 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26935 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26937 PR tree-optimization/43544
26938 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26939 First argument for builtin vectorized function hook is now a
26940 tree to be able to distinguish between machine specific and
26942 * targhooks.c (default_builtin_vectorized_function): Ditto.
26943 * targhooks.h (default_builtin_vectorized_function): Ditto.
26944 * target.h (struct gcc_target): Ditto.
26945 * tree-vect-stmts.c (vectorizable_function): Ditto.
26946 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26947 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26950 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26953 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26954 nested binding iff it is a FUNCTION_DECL.
26955 (store_parm_decls_newstyle): Pass nested=true to bind for
26956 FUNCTION_DECLs amongst parameters.
26958 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26960 * var-tracking.c (vt_expand_loc_callback): Don't run
26961 cselib_expand_value_rtx_cb in dummy mode if
26962 cselib_dummy_expand_value_rtx_cb returned false.
26964 * var-tracking.c (emit_note_insn_var_location): For one part
26965 notes with offset 0, don't add EXPR_LIST around the location.
26966 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26967 add_location_or_const_value_attribute): Adjust for that change.
26970 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26971 into first operand and location into second.
26972 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26973 dw_cfi_oprnd_loc for DW_CFA_expression.
26974 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26975 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26976 assume first argument is regnum and second argument is location.
26978 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26981 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26982 of scratch register to DImode. Split to DImode comparison operator.
26983 Use SImode subreg of scratch register in the multiplication.
26984 (*cmp_sadd_sidi): Ditto.
26985 (*cmp_ssub_si): Ditto.
26986 (*cmp_ssub_sidi): Ditto.
26988 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26991 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26992 Remove invalid assert and wrong comment.
26994 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26997 * flags.h (final_insns_dump_p): New extern.
26998 * final.c (final_insns_dump_p): New variable.
26999 (rest_of_clean_state): Set it before -fdump-final-insns=
27000 dumping, clear afterwards.
27001 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27002 MEM_ALIAS_SET on MEMs.
27004 2010-03-26 David S. Miller <davem@davemloft.net>
27006 * configure.ac: Fix sparc GOTDATA_OP bug check.
27007 * configure: Rebuild.
27009 2010-03-26 Alan Modra <amodra@gmail.com>
27011 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27013 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27015 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27016 TLS_SECTION_ASM_FLAG.
27018 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27021 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27022 Clear first_function_block_is_cold.
27025 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27026 argument if the argument is truth_value_p.
27028 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27030 * config/rs6000/constraints.md: Update copyright year for my changes.
27033 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27034 used in reg+reg addressing, swap registers.
27036 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27039 * target.h (struct gcc_target): Add code_end hook.
27040 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27041 if not yet defined.
27042 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27043 * toplev.c (compile_file): Call targetm.asm_out.code_end
27044 hook before unwind info/debug info output.
27045 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27046 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27047 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27048 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27049 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27050 * config/i386/i386.c (ix86_file_end): Renamed to...
27051 (ix86_code_end): ... this. Make static. Don't call
27052 file_end_indicate_exec_stack. Emit unwind info using
27053 final_start_function/final_end_function.
27054 (darwin_x86_file_end): Remove.
27055 (TARGET_ASM_CODE_END): Define.
27056 * config/i386/i386.h (TARGET_ASM_FILE_END,
27057 NEED_INDICATE_EXEC_STACK): Don't define.
27058 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27059 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27060 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27061 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27064 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27065 at the beginning and final_end_function at the end.
27066 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27068 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27070 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27071 and Sun as TLS syntax.
27072 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27073 * configure: Regenerate.
27074 * config.in: Regenerate.
27075 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27076 (default_elf_asm_named_section): Use it.
27077 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27078 (i386_output_dwarf_dtprel): Likewise.
27079 (output_addr_const_extra): Likewise.
27080 (output_pic_addr_const): Lowercase @GOTTPOFF.
27081 (output_addr_const_extra): Likewise.
27082 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27083 (output_addr_const_extra): Likewise.
27084 (output_pic_addr_const): Lowercase @INDNTPOFF.
27085 (output_addr_const_extra): Likewise.
27086 (output_pic_addr_const): Lowercase @NTPOFF.
27087 (output_addr_const_extra): Likewise.
27088 (output_pic_addr_const): Lowercase @TPOFF.
27089 (output_addr_const_extra): Likewise.
27090 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27091 (*tls_global_dynamic_64): Likewise.
27092 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27093 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27095 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27096 (ASM_OUTPUT_TLS_COMMON): Use it.
27097 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27100 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27101 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27102 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27103 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27104 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27105 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27107 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27109 * config/i386/i386.c (override_options): Don't accept
27110 -mtls-dialect=sun any longer.
27111 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27112 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27113 (*tls_local_dynamic_base_32_sun): Likewise.
27114 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27116 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27119 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27120 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27123 * ira.c (adjust_cleared_regs): New function.
27124 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27128 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27130 * expr.c (expand_expr_real): Restore previous
27131 curr_insn_source_location and curr_insn_block after
27132 expand_expr_real_1 call.
27133 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27134 instead of expand_expr_real_1.
27136 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27138 PR rtl-optimization/43413
27139 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27142 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27145 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27146 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27148 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27150 * config/i386/i386.c (ix86_target_string): Add -mfma.
27151 Fix a typo in comment.
27153 2010-03-22 Mike Stump <mikestump@comcast.net>
27156 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27157 Don't overly align based upon packed packed fields.
27159 2010-03-22 Jason Merrill <jason@redhat.com>
27161 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27162 Use () rather than [], and move before the element type.
27164 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27166 * doc/configfiles.texi (Configuration Files): Removed
27167 fixinc/Makefile*, intl/Makefile.*.
27168 * doc/makefile.texi: Fixed markup. Abstract from version
27169 control system used.
27170 (Makefile): Removed obsolete java/parse.y example.
27171 * doc/sourcebuild.texi: Likewise.
27172 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27173 libgomp, libssp. Removed fastjar.
27174 (Miscellaneous Docs): Clarify location.
27175 Added COPYING3, COPYING3.LIB.
27176 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27178 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27181 * config/i386/i386.c (x86_function_profiler)
27182 [!NO_PROFILE_COUNTERS]: Fix typo.
27183 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27186 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27187 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27189 * doc/sourcebuild.texi (Test Directives): Split into six
27190 subsections, with most of the current text in new subsections
27191 Directives, Selectors, and Final Actions.
27192 (Directives): Split list of test directives into multiple
27194 (Selectors): Describe use and syntax of selectors.
27195 (Effective-Target Keywords): Describe all existing keywords.
27196 (Add Options): Describe features for dg-add-options.
27197 (Require Support): Describe variants of dg-require-support.
27198 (Final Actions): Describe commands to use in dg-final.
27200 2010-03-22 Michael Matz <matz@suse.de>
27202 PR middle-end/43475
27203 * recog.c (validate_replace_rtx_group): Replace also in
27204 REG_EQUAL and REG_EQUIV notes.
27206 2010-03-22 Richard Guenther <rguenther@suse.de>
27208 PR tree-optimization/43390
27209 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27210 sure vector extracts are type correct.
27212 2010-03-22 Richard Guenther <rguenther@suse.de>
27214 PR middle-end/40106
27215 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27216 x * sqrt (x) even when optimizing for size if the target
27217 has native support for sqrt.
27219 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27221 * varasm.c (make_decl_rtl_for_debug): Also clear
27222 flag_mudflap for the duration of make_decl_rtl call.
27225 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27226 locs from preserved VALUEs.
27228 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27230 PR middle-end/42718
27231 * pa.md (movmemsi): Set align to one if zero.
27232 (movmemdi): Likewise.
27234 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27237 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27238 with their corresponding prologue pushes.
27240 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27243 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27244 at the begining or end.
27245 (spu_expand_epilogue): Likewise.
27247 2010-03-20 Richard Guenther <rguenther@suse.de>
27249 PR rtl-optimization/43438
27250 * combine.c (make_extraction): Properly zero-/sign-extend an
27251 extraction of the low part of a CONST_INT. Also handle
27254 2010-03-19 Mike Stump <mikestump@comcast.net>
27256 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27257 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27258 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27260 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27263 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27266 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27268 PR rtl-optimization/42258
27269 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27270 use that may match DEF.
27273 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27274 the cost of loading the constant rather than assuming
27276 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27277 outer code is AND, do the same tests as the andsi3 expander and
27278 return COSTS_N_INSNS (1) if and is cheap.
27280 * optabs.c (avoid_expensive_constant): Fix formatting.
27282 2010-03-19 Michael Matz <matz@suse.de>
27285 * attribs.c (decl_attributes): When rebuilding a function pointer
27286 type use the same qualifiers as the original pointer type.
27288 2010-03-19 Martin Jambor <mjambor@suse.cz>
27290 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27291 and is_gimple_ip_invariant_address.
27293 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27296 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27298 * config/arm/arm.c (arm_override_options): Turn off
27299 flag_dwarf2_cfi_asm for AAPCS variants.
27301 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27304 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27305 Use PRE_MODIFY instead of PRE_DEC.
27306 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27307 (vfp_emit_fstmd): Likewise.
27309 2010-03-19 Michael Matz <matz@suse.de>
27312 * builtins.c (expand_builtin_interclass_mathfn,
27313 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27316 2010-03-19 Richard Guenther <rguenther@suse.de>
27318 PR tree-optimization/43415
27319 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27320 (phi_translate_1): ... this.
27321 (phi_translate): Move all caching here. Cache all NARY
27322 and REFERENCE translations.
27324 2010-03-19 David S. Miller <davem@davemloft.net>
27326 With help from Eric Botcazou.
27327 * config/sparc/sparc.c: Include dwarf2out.h.
27328 (emit_pic_helper): Delete.
27329 (pic_helper_symbol_name): Delete.
27330 (pic_helper_emitted_p): Delete.
27331 (pic_helper_needed): New.
27332 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27333 (get_pc_thunk_name): New.
27334 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27335 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27336 Set pic_helper_needed to true. Don't call emit_pic_helper.
27337 (sparc_expand_prologue): Update load_pic_register call.
27338 (sparc_output_mi_thunk): Likewise.
27339 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27340 thunk if possible. Output CFI information as needed.
27342 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27343 Jack Howarth <howarth@bromo.med.uc.edu>
27346 * config/i386/i386.h: Fix ABI on darwin x86-32.
27348 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27350 * tree.h: Declare make_decl_rtl_for_debug.
27351 * varasm.c (make_decl_rtl_for_debug): New.
27352 * dwarf2out.c (rtl_for_decl_location): Call it.
27353 * cfgexpand.c (expand_debug_expr): Call it.
27355 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27358 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27362 * var-tracking.c (vt_init_cfa_base): Do nothing if
27363 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27365 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27368 * var-tracking.c (canonicalize_vars_star): New.
27369 (dataflow_post_merge_adjust): Use it.
27371 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27374 * var-tracking.c (non_suitable_const): New function.
27375 (add_uses): For DEBUG_INSNs with constants, don't record any
27376 value, instead just the constant value itself.
27377 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27378 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27379 (emit_notes_in_bb): Likewise.
27380 (emit_note_insn_var_location): For onepart variables if
27381 cur_loc is a VOIDmode constant, use DECL_MODE.
27383 2010-03-18 Martin Jambor <mjambor@suse.cz>
27385 PR middle-end/42450
27386 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27387 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27388 all non-clones. Moved call redirection...
27389 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27390 (cgraph_materialize_all_clones): Dispose of all
27391 combined_args_to_skip bitmaps.
27392 (verify_cgraph_node): Do not check for edges pointing to wrong
27393 nodes in inline clones.
27394 * tree-inline.c (copy_bb): Call
27395 cgraph_redirect_edge_call_stmt_to_callee.
27396 * ipa.c (cgraph_remove_unreachable_nodes): Call
27397 cgraph_node_remove_callees even when there are used clones.
27399 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27401 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27403 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27406 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27409 2010-03-18 Michael Matz <matz@suse.de>
27411 PR middle-end/43419
27412 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27413 into sqrt(x) if we need to preserve signed zeros.
27415 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27416 Eric Botcazou <ebotcazou@adacore.com>
27418 PR rtl-optimization/43360
27419 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27420 note if we don't know its invariant status.
27422 2010-03-18 Michael Matz <matz@suse.de>
27424 PR tree-optimization/43402
27425 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27426 PHI chains of ssa names registered for update.
27428 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27431 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27432 non-offsettable and pre_modify update addressing.
27433 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27434 and "2" alternatives "#".
27435 (*movdd_softfloat32): Make all alternatives "#";
27436 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27437 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27438 (*movdf_softfloat32): Make all alternatives "#";
27439 (movdi): Use the new DIFD mode iterator to create a common splitter
27440 for movdi, movdf and movdd patterns.
27442 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27444 * common.opt (dumpdir): Remove redundant tab.
27446 2010-03-17 Martin Jambor <mjambor@suse.cz>
27448 PR tree-optimization/43347
27449 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27450 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27452 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27454 PR rtl-optimization/42216
27455 * regrename.c (create_new_chain): New function, broken out from...
27456 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27457 appending a use to an empty chain.
27458 (build_def_use): Remove previous changes that convert OP_INOUT to
27459 OP_OUT operands; instead detect the case where an OP_INOUT operand
27460 uses a previously untracked register and create an empty chain for it.
27462 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27464 * doc/extend.texi (Function Attributes): Rewrite unfinished
27465 sentence in ms_abi documentation.
27467 2010-03-17 Alan Modra <amodra@gmail.com>
27469 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27470 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27471 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27472 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27474 2010-03-16 Richard Henderson <rth@redhat.com>
27476 PR middle-end/43365
27477 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27478 (lower_try_finally): Save and restore eh_seq around the expansion
27479 of the try-finally.
27481 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27483 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27484 statements before splitting block.
27486 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27488 * doc/sourcebuild.texi (Testsuites): Fix markup.
27489 Use pathnames relative to gcc/testsuite.
27490 (Test Directives): Move description of how timeout is determined.
27491 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27492 (C Tests): Correct gcc.misc-tests directory.
27493 Framework tests now live in gcc.test-framework.
27495 2010-03-16 Richard Guenther <rguenther@suse.de>
27497 PR middle-end/43379
27498 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27499 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27501 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27502 Alexandre Oliva <aoliva@redhat.com>
27504 PR tree-optimization/42917
27505 * lambda-code.c (remove_iv): Skip debug statements.
27506 (lambda_loopnest_to_gcc_loopnest): Likewise.
27507 (not_interesting_stmt): Debug statements are not interesting.
27509 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27513 * cselib.c (cselib_preserve_constants,
27514 cfa_base_preserved_val): New static variables.
27515 (preserve_only_constants): New function.
27516 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27517 clear its REG_VALUES. If cselib_preserve_constants, don't
27518 empty the whole hash table, but preserve there VALUEs with constants,
27519 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27520 (cselib_preserve_cfa_base_value): New function.
27521 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27522 (cselib_init): Change argument to int bitfield. Set
27523 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27525 (cselib_finish): Clear cselib_preserve_constants and
27526 cfa_base_preserved_val.
27527 * cselib.h (enum cselib_record_what): New enum.
27528 (cselib_init): Change argument to int.
27529 (cselib_preserve_cfa_base_value): New prototype.
27530 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27531 * dse.c (dse_step1): Likewise.
27532 * cfgcleanup.c (thread_jump): Likewise.
27533 * sched-deps.c (sched_analyze): Likewise.
27534 * gcse.c (local_cprop_pass): Likewise.
27535 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27536 If FN is non-NULL, call the callback always and whenever it returns
27537 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27538 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27539 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27540 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27541 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27542 * var-tracking.c: Include recog.h.
27543 (bb_stack_adjust_offset): Remove.
27544 (vt_stack_adjustments): Don't call it, instead just gather the
27545 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27546 (adjust_stack_reference): Remove.
27547 (compute_cfa_pointer): New function.
27548 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27549 (struct adjust_mem_data): New type.
27550 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27552 (get_address_mode): New function.
27553 (replace_expr_with_values): Use it.
27554 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27555 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27556 (adjust_sets): Remove.
27557 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27558 Use get_address_mode.
27559 (get_adjusted_src): Remove.
27560 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27561 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27562 (add_with_sets): Don't call adjust_sets.
27563 (fp_setter, vt_init_cfa_base): New functions.
27564 (vt_initialize): Change return type to bool. Move most of pool etc.
27565 initialization to the beginning of the function from end. Pass
27566 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27567 If !frame_pointer_needed, call vt_stack_adjustment before mos
27568 vector is filled, call vt_init_cfa_base if argp/framep has been
27569 eliminated to sp. If frame_pointer_needed and argp/framep has
27570 been eliminated to hard frame pointer, set
27571 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27572 encountering fp setter in the prologue. For MO_ADJUST, call
27573 log_op_type before pusing the op into mos vector, not afterwards.
27574 Call adjust_insn before cselib_process_insn/add_with_sets,
27575 call cancel_changes (0) afterwards.
27576 (variable_tracking_main_1): Adjust for vt_initialize calling
27577 vt_stack_adjustments and returning whether it succeeded or not.
27579 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27581 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27584 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27586 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27588 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27589 drap_reg has not been set.
27591 2010-03-15 Michael Matz <matz@suse.de>
27593 PR middle-end/43300
27594 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27595 use it to expand block copies.
27596 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27597 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27598 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27600 2010-03-15 Richard Guenther <rguenther@suse.de>
27602 PR tree-optimization/43367
27603 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27606 2010-03-15 Richard Guenther <rguenther@suse.de>
27608 PR tree-optimization/43317
27609 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27611 2010-03-15 Martin Jambor <mjambor@suse.cz>
27613 PR tree-optimization/43141
27614 * tree-sra.c (create_abstract_origin): New function.
27615 (modify_function): Call create_abstract_origin.
27617 2010-03-15 Chris Demetriou <cgd@google.com>
27619 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27622 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27624 PR middle-end/43354
27625 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27626 call insert_out_of_ssa_copy for default definitions.
27628 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27630 * graphite-clast-to-gimple.c (my_long_long): Defined.
27631 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27632 * graphite-sese-to-poly.c (my_long_long): Defined.
27633 (scop_ivs_can_be_represented): Use it.
27635 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27637 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27638 graphite-max-bbs-per-function, and loop-block-tile-size.
27639 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27641 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27643 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27645 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27646 forward declaration.
27647 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27648 (add_upper_bounds_from_estimated_nit): New.
27649 (build_loop_iteration_domains): Use it.
27651 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27653 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27655 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27657 PR middle-end/43306
27658 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27659 should be an INTEGER_CST. Also handle CASE_CONVERT.
27661 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27663 * graphite.c (graphite_initialize): To bound the number of bbs per
27664 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27665 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27666 * doc/invoke.texi: Document it.
27668 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27670 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27671 * graphite-sese-to-poly.h (build_poly_scop): Same.
27673 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27675 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27676 the number of parameters in the scop. Use as an upper bound
27677 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27678 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27679 * doc/invoke.texi: Document it.
27681 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27683 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27684 * doc/c-tree.texi: Remove.
27685 * doc/generic.texi: Merge c-tree.texi here.
27686 * doc/gccint.texi (Trees): Remove menu entry.
27687 (c-tree.texi): Remove @include.
27688 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27689 * doc/languages.texi (Reading RTL): Ditto.
27691 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27694 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27696 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27698 PR middle-end/42431
27699 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27700 code added to work around reload clobbering CONST insns.
27702 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27704 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27705 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27706 (cselib_preserve_only_values): Remove retain argument, don't
27707 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27708 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27709 * var-tracking.c (micro_operation): Move insn field before union.
27710 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27711 (struct variable_tracking_info_def): Remove n_mos field, change
27712 mos into a vector of micro_operations.
27713 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27714 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
27715 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
27716 changing into a vector.
27717 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
27718 come before all other uops generated by add_stores.
27719 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
27721 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
27722 a vector. Run just one pass over the bbs instead of separate counting
27723 and computation phase.
27724 (vt_finalize): Free VTI (bb)->mos vector instead of array.
27727 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27728 into *nonlocalized_list vector.
27729 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
27730 even if origin is non-NULL.
27731 (gen_variable_die): Likewise.
27732 (process_scope_var): Don't change origin.
27733 (gen_decl_die): Likewise.
27734 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
27735 before adding new edges instead of after it, fix moving over
27738 2010-03-11 David S. Miller <davem@davemloft.net>
27740 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27742 * configure: Rebuild.
27744 2010-03-11 Martin Jambor <mjambor@suse.cz>
27746 PR tree-optimization/43257
27747 * tree.c (assign_assembler_name_if_neeeded): New function.
27748 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27749 above new function.
27750 * tree.h (assign_assembler_name_if_neeeded): Declare.
27751 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27752 the function if needed.
27754 2010-03-11 Chris Demetriou <cgd@google.com>
27756 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27757 include/stdint-gcc.h, and include/stdint.h world-readable.
27759 2010-03-11 Richard Guenther <rguenther@suse.de>
27761 PR tree-optimization/43255
27762 * tree-vrp.c (process_assert_insertions_for): Do not insert
27763 asserts for trivial conditions.
27765 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27767 PR tree-optimization/43280
27768 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27769 generation. Move calculation of size out of the if branch.
27770 (find_bswap): Modify compare number generation.
27772 2010-03-11 Richard Guenther <rguenther@suse.de>
27775 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27776 (input_gimple_stmt): Fixup handled component types during
27777 operand read. Also fix up decls in ADDR_EXPRs.
27779 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27781 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27782 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27784 2010-03-10 Jan Hubicka <jh@suse.cz>
27787 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27788 * varasm.c (get_variable_section): Don't do that here...
27789 (make_decl_rtl): ... and here.
27790 (do_assemble_alias): Produce decl RTL.
27791 (assemble_alias): Likewise.
27793 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27796 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27797 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27799 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27800 (based_loc_descr): Only express drap or vdrap regno based expressions
27801 using DW_OP_fbreg when not optimizing.
27802 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27803 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27804 REG_CFA_SET_VDRAP note.
27806 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27808 PR tree-optimization/43236
27809 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27810 error in calculation of base address in reverse iteration case.
27811 (generate_builtin): Take number of latch executions if the statement
27814 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
27816 PR middle-end/42859
27817 * tree-eh.c: Include pointer-set.h.
27818 (lower_eh_dispatch): Filter out duplicate case labels and
27819 remove the unneeded edge when the label is unused. Return
27820 true when some edges are removed.
27821 (execute_lower_eh_dispatch): When any lowering resulted in
27822 removing an edge, also delete unreachable blocks.
27824 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27827 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27828 UNSPEC_MACHOPIC_OFFSET.
27830 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27833 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27834 (m68k_delegitimize_address): New function.
27836 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27839 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27842 * var-tracking.c (adjust_sets): New function.
27843 (count_with_sets, add_with_sets): Use it.
27844 (get_adjusted_src): New inline function.
27845 (add_stores): Use it.
27848 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27849 call cselib_dummy_expand_value_rtx_cb instead of
27850 cselib_expand_value_rtx_cb.
27853 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27854 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27855 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27856 and .cfi_endproc around the pic thunks.
27857 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27858 all queued unwind info register saves are saved before the call.
27859 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27860 considered as sp-=4 for unwind info and the pop as sp+=4 which
27861 also clobbers dest, but doesn't actually restore it.
27864 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27865 RTX_FRAME_RELATED_P.
27867 2010-03-09 Jie Zhang <jie@codesourcery.com>
27869 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27870 whitespaces in output template.
27872 2010-03-09 Jie Zhang <jie@codesourcery.com>
27874 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27875 out array boundary.
27877 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27879 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27880 builtins.exp in a separate job.
27882 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27884 * graphite-sese-to-poly.c (add_param_constraints): Use
27885 lower_bound_in_type and upper_bound_in_type.
27887 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27889 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27890 instead of unsigned_type_node.
27892 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27893 Reza Yazdani <reza.yazdani@amd.com>
27895 PR middle-end/43065
27896 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27897 on pointer type parameters.
27899 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27901 PR middle-end/42644
27902 PR middle-end/42130
27903 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27904 handle conversions from pointer to integers.
27905 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27906 induction variable, to be able to work with code generated by CLooG.
27907 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27908 (build_poly_scop): Bail out if we cannot codegen a loop.
27910 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27912 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27913 code generation with gloog_error.
27915 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27917 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27918 Call fold_convert on all the returned values.
27919 (expand_scalar_variables_expr): Pass to
27920 expand_scalar_variables_ssa_name the type of the resulting expression.
27922 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27924 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27925 ppl_min_for_le_pointset.
27926 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27927 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27929 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27931 * graphite-dependences.c (map_into_dep_poly): Removed.
27932 (dependence_polyhedron_1): Use combine_context_id_scat.
27934 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27936 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27937 (struct poly_bb): Same.
27938 (combine_context_id_scat): New.
27940 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27942 PR middle-end/42326
27943 * sese.c (name_defined_in_loop_p): Return false for default
27946 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27948 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27949 and clean up the logic.
27951 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27953 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27956 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27958 * var-tracking.c (remove_cselib_value_chains): Define only for
27960 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27961 delete_slot_part, emit_notes_for_differences_1): Don't call
27962 remove_cselib_value_chains here.
27963 (set_slot_part, emit_notes_for_differences_2): Don't call
27964 add_cselib_value_chains here.
27965 (preserved_values): New vector.
27966 (preserve_value): New function.
27967 (add_uses, add_stores, vt_add_function_parameters): Use it
27968 instead of cselib_preserve_value.
27969 (changed_values_stack): New vector.
27970 (check_changed_vars_0): New function.
27971 (check_changed_vars_1, check_changed_vars_2): Use it.
27972 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27973 changed_values_stack VALUEs.
27974 (vt_emit_notes): For all preserved_values call
27975 add_cselib_value_chains. If ENABLE_CHECKING call
27976 remove_cselib_value_chains before verifying value_chains is empty.
27977 Initialize and free changed_values_stack.
27978 (vt_initialize): Initialize preserved_values.
27979 (vt_finalize): Free preserved_values.
27981 2010-03-08 Richard Guenther <rguenther@suse.de>
27983 PR tree-optimization/43269
27984 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27987 2010-03-08 Martin Jambor <mjambor@suse.cz>
27989 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27990 (ipa_is_param_called): Removed.
27991 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27992 (ipa_print_node_params): Do not print the called flag.
27993 (ipa_write_node_info): Do not stream the called flag.
27994 (ipa_read_node_info): Likewise.
27996 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27999 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28000 * cselib.c (struct expand_value_data): Add dummy field.
28001 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28003 (cselib_dummy_expand_value_rtx_cb): New function.
28004 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28006 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28007 * var-tracking.c: Include pointer-set.h.
28008 (variable): Change n_var_parts to char from int. Add
28009 cur_loc_changed and in_changed_variables fields.
28010 (variable_canonicalize): Remove.
28011 (shared_var_p): New inline function.
28012 (unshare_variable): Maintain cur_loc_changed and
28013 in_changed_variables fields. If var was in changed_variables,
28014 replace it there with new_var. Just copy cur_loc instead of
28015 resetting it to something else.
28016 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28017 (dataflow_set_union): Don't call variable_canonicalize.
28018 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28019 of their DEBUG_EXPR_TREE_DECLs.
28020 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28021 and in_changed_variables and cur_loc_changed is false.
28022 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28023 and cur_loc_changed. Don't update cur_loc here.
28024 (variable_merge_over_src): Don't call variable_canonicalize.
28025 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28026 removing loc that is equal to cur_loc, clear cur_loc,
28027 set cur_loc_changed and ensure variable_was_changed is called.
28028 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28029 compare pointers in cur_loc check, if it is equal to loc,
28030 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28031 (variable_different_p): Remove compare_current_location argument,
28032 don't compare cur_loc.
28033 (dataflow_set_different_1): Adjust variable_different_p caller.
28034 (variable_was_changed): If dv had some var in changed_variables
28035 already, reset in_changed_variables flag for it and propagate
28036 cur_loc_changed over to the new variable. On empty var
28037 always set cur_loc_changed. Set in_changed_variables on whatever
28038 var is added to changed_variables.
28039 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28040 Use shared_var_p. When removing loc that is equal to cur_loc,
28041 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28042 end, don't set it to something else, just call variable_was_changed.
28043 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28044 loc being removed, clear cur_loc and set cur_loc_changed.
28045 Set cur_loc_changed if all locations have been removed.
28046 (struct expand_loc_callback_data): New type.
28047 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28048 allocated. Always create SUBREGs if simplify_subreg failed.
28049 Prefer to use cur_loc, when that fails and still in
28050 changed_variables (and seen first time) recompute it. Set
28051 cur_loc_changed of variables which had to change cur_loc and
28052 compute elcd->cur_loc_changed if any of the subexpressions used
28053 had to change cur_loc.
28054 (vt_expand_loc): Adjust to pass arguments in
28055 expand_loc_callback_data structure.
28056 (vt_expand_loc_dummy): New function.
28057 (emitted_notes): New variable.
28058 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28059 that weren't used for any other decl in current
28060 emit_notes_for_changes call call vt_expand_loc_dummy to update
28061 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28062 first loc_chain location if NULL before. Always use just
28063 cur_loc instead of first loc_chain location. When cur_loc_changed
28064 is false, when not --enable-checking=rtl just don't emit any note.
28065 When rtl checking, compute the note and assert it is the same
28066 as previous note. Clear cur_loc_changed and in_changed_variables
28067 at the end before removing from changed_variables.
28068 (check_changed_vars_3): New function.
28069 (emit_notes_for_changes): Traverse changed_vars to call
28070 check_changed_vars_3 on each changed var.
28071 (emit_notes_for_differences_1): Clear cur_loc_changed and
28072 in_changed_variables. Recompute cur_loc of new_var.
28073 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28074 (vt_emit_notes): Initialize and destroy emitted_notes.
28076 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28078 PR rtl-optimization/42220
28079 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28080 Use verify_reg_tracked to determine if we should use OP_OUT rather
28082 (build_def_use): If we see an in-out operand for a register that we
28083 know nothing about, treat is an output if possible, fail the block if
28086 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28089 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28092 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28095 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28096 uses of relevant DEFs that are dead outside the loop too.
28098 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28100 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28102 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28104 * var-tracking.c (values_to_unmark): New variable.
28105 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28106 values_to_unmark vector. Moved body to...
28107 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28108 instead queue it into values_to_unmark vector.
28109 (vt_find_locations): Free values_to_unmark vector.
28111 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28113 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28114 (site.exp): Export them when plugins are enabled.
28116 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28118 PR middle-end/42326
28119 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28120 that contain scevs.
28121 (chrec_fold_multiply): Same.
28123 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28126 * c-decl.c (build_compound_literal): Return early if init is
28127 an error_mark_node.
28129 2010-03-04 Martin Jambor <mjambor@suse.cz>
28131 PR tree-optimization/43164
28132 PR tree-optimization/43191
28133 * tree-sra.c (type_consists_of_records_p): Reject records with
28134 zero-size bit-fields at the end.
28136 2010-03-04 Mike Stump <mikestump@comcast.net>
28138 * Makefile.in (TAGS): Remove *.y.
28140 2010-03-04 Richard Guenther <rguenther@suse.de>
28142 PR tree-optimization/40761
28143 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28145 (my_rev_post_order_compute): New function.
28146 (init_pre): Call it.
28148 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28150 PR middle-end/43209
28151 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28152 decrease the cost of an IV candidate when the cost is infinite.
28154 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28156 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28157 Use '3DNow!' for the extension of that name, ensure normal space
28159 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28161 2010-03-03 Jeff Law <law@redhat.com>
28163 * PR middle-end/32693
28164 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28165 than gen_rtx_SUBREG.
28166 (extract_bit_field_1): Likewise.
28168 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28170 * doc/sourcebuild.texi (Test directives): Document that arguments
28171 include-opts and exclude-opts are now optional for dg-skip-if,
28172 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28174 2010-03-03 Jason Merrill <jason@redhat.com>
28177 * cgraph.h (varpool_node): Add extra_name field.
28178 * varpool.c (varpool_extra_name_alias): New.
28179 (varpool_assemble_decl): Emit extra name aliases.
28180 (varpool_mark_needed_node): Look past an extra name alias.
28181 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28182 * lto-streamer-in.c (lto_input_tree): Read it.
28183 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28185 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28187 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28188 (sparc*-*-solaris2*): ...this.
28190 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28193 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28194 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28195 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28196 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28199 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28200 fallthrough to default handling, just with want_address 0 instead of 2.
28201 For single element lists, add_AT_loc directly, otherwise create an
28202 artificial variable DIE and stick location list to it.
28205 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28206 (VAL_EXPR_HAS_REVERSE): Define.
28207 (reverse_op): New function.
28208 (add_stores): For reversible operations add an extra MO_VAL_USE.
28210 2010-03-02 Jason Merrill <jason@redhat.com>
28212 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28214 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28216 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28217 (sparc64-*-linux*): Likewise.
28218 (sparc64-*-solaris2*): Include assembler files before linker ones.
28219 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28220 * config/sparc/gas.h: Delete.
28221 * config/sparc/sol2-64.h: Add copyright notice.
28222 * config/sparc/sol2-gas-bi.h: Likewise.
28223 * config/sparc/sol2-gld.h: Likewise.
28224 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28225 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28226 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28227 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28228 (sparc_elf_asm_named_section): Rename into...
28229 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28231 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28233 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28235 2010-03-02 Jeff Law <law@redhat.com>
28237 PR middle-end/42431
28238 * reload1.c (rtx_p, substitute_stack): Declare.
28239 (substitute): Record addresses of changed rtxs.
28240 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28241 Restore the original rtx when complete.
28242 (reload): Free subsitute_stack when complete.
28244 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28246 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28247 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28249 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28250 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28251 Torture Tests): Change from subsection to section.
28253 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28254 Steven Bosscher <steven@gcc.gnu.org>
28256 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28259 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28261 PR middle-end/42640
28262 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28263 the assignment from the new induction variable to the assignment
28264 of the value from the original loop PHI function.
28266 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28267 Daniel Jacobowitz <dan@codesourcery.com>
28269 * doc/sourcebuild.texi (Test directives): Clarify options to
28272 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28274 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28275 Disable cfi directives unless GCC and gas agree on using read-only
28276 .eh_frame sections for 64-bit.
28277 * configure: Regenerate.
28279 2010-03-01 Richard Guenther <rguenther@suse.de>
28281 PR tree-optimization/43220
28282 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28283 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28285 2010-03-01 Richard Guenther <rguenther@suse.de>
28286 Martin Jambor <mjambor@suse.cz>
28288 PR middle-end/41250
28289 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28290 gimplified parameters.
28292 2010-03-01 Christian Bruel <christian.bruel@st.com>
28294 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28296 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28298 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28300 2010-03-01 Richard Guenther <rguenther@suse.de>
28302 PR middle-end/43213
28303 * expr.c (expand_assignment): Use the alias-oracle to tell
28304 if the rhs aliases the result decl.
28306 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28309 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28310 to sol_gt_pch_get_address.
28311 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28312 64-bit, SPARC and x86.
28313 (sol_gt_pch_get_address): New function.
28315 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28317 * toplev.h (inform_n, error_n): Declare.
28318 * diagnostic.c (inform_n, error_n): New function.
28320 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28322 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28323 has no rtl yet when processing local_decls, queue it and recheck
28324 if deferred stack allocation hasn't assigned it rtl.
28326 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28328 * config/sh/sh.c (unspec_bbr_uid): New.
28329 (gen_block_redirect): Use it instead of INSN_UID.
28330 (gen_far_branch): Likewise.
28332 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28334 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28335 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28337 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28339 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28340 (Warning Options): -Wno-conversion-null is valid for
28341 Objective-C++ as well.
28342 * doc/tm.texi (Named Address Spaces): Likewise.
28343 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28344 * doc/tree-ssa.texi (Tree SSA): Likewise.
28346 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28349 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28350 by default. Don't set the default arch for
28351 i[34567]86-*-darwin*|x86_64-*-darwin*.
28353 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28356 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28357 default. Set the default 32bit/64bit archs with $with_arch
28358 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28360 2010-02-27 Richard Guenther <rguenther@suse.de>
28362 PR tree-optimization/43186
28363 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28364 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28365 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28366 unroller iterations.
28368 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28370 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28371 required and i[34567]86-*-* targets don't support 64bit ISA.
28373 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28376 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28377 the same alias set.
28379 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28381 * config.gcc: Set the default arch at least to Prescott for
28382 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28383 if SSE math is enabled.
28385 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28387 * diagnostic.c (diagnostic_initialize): Update.
28388 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28390 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28391 (diagnostic_inhibit_notes): New.
28392 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28394 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28397 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28398 * doc/standards.texi: Likewise.
28399 * doc/extend.texi: Likewise.
28400 * doc/trouble.texi: Likewise.
28401 * doc/cppopts.texi: Likewise.
28402 * doc/install.texi: Likewise.
28403 * c.opt (std=c90,std=gnu90): New options.
28404 * c-opts.c (c_common_handle_option): Handle them.
28406 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28409 * c-decl.c (undeclared_variable): Use an informative note.
28411 2010-02-26 Richard Guenther <rguenther@suse.de>
28413 PR tree-optimization/43186
28414 * gimple.h (gimple_fold): Remove.
28415 * gimple.c (gimple_fold): Remove. Inline into single user ...
28416 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28417 Try harder for conditions.
28419 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28422 * function.c (used_types_insert): Don't skip through named pointer
28423 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28424 and it is different from the main variant's type.
28426 2010-02-26 Nick Clifton <nickc@redhat.com>
28428 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28430 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28432 * config.gcc: Support --with-fpmath=sse for x86.
28434 * config/i386/ssemath.h: New.
28436 * doc/install.texi (--with-fpmath=sse): Documented.
28438 2010-02-26 Richard Guenther <rguenther@suse.de>
28440 PR tree-optimization/43188
28441 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28442 vector types of over-aligned element type.
28444 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28447 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28448 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28450 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28452 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28454 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28456 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28457 * var-tracking.c: Include diagnostic.h.
28458 (debug_dv): New function.
28459 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28462 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28463 (add_value_chain, add_value_chains, remove_value_chain,
28464 remove_value_chains): Handle DEBUG_EXPRs.
28465 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28468 * regcprop.c (struct queued_debug_insn_change): New type.
28469 (struct value_data_entry): Add debug_insn_changes field.
28470 (struct value_data): Add n_debug_insn_changes field.
28471 (debug_insn_changes_pool): New variable.
28472 (free_debug_insn_changes, apply_debug_insn_changes,
28473 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28474 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28475 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28477 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28479 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28480 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28481 changes, call cprop_find_used_regs via note_stores.
28482 (copyprop_hardreg_forward): When copying vd from predecessor
28483 which has any queued DEBUG_INSN changes, make sure the pointers are
28484 cleared. At the end call df_analyze and then if there are any
28485 DEBUG_INSN changes queued at the end of some basic block for still
28486 live registers, apply them.
28487 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28489 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28491 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28494 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28496 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28497 targets. Set the default with_cpu/with_arch from arch/cpu.
28498 Allow x86-64 and native for with_cpu/with_arch.
28500 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28502 * ebitmap.c: Change calls to verify_popcount with calls to
28503 sbitmap_verify_popcount.
28504 (ebitmap_clear_bit): Fixed map->cacheindex test and
28505 map>cache update when bit clearing results in an empty
28508 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28511 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28512 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28513 and support both V2DF and V2DI modes.
28514 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28515 support both V2DF and V2DI modes.
28516 (general): Delete trailing whitespace from a few patterns.
28518 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28519 V2DF/V2DI interleave high/low builtins.
28521 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28524 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28525 interleave high/low functions.
28527 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28529 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28530 #pragma extern_prefix.
28532 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28535 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28536 BLKmode, assert op0 is a MEM and just adjust its mode.
28539 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28540 if bitpos isn't multiple of mode's bitsize.
28542 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28544 * c.opt (-ftemplate-depth=): New.
28545 (-ftemplate-depth-): Deprecate.
28546 * optc-gen.awk: Handle -ftemplate-depth=.
28547 * opth-gen.awk: Likewise.
28548 * c-opts.c (c_common_handle_option): Likewise.
28549 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28551 2010-02-24 Jason Merrill <jason@redhat.com>
28553 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28555 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28557 * cfg.c (alloc_aux_for_block): Remove inline.
28558 (alloc_aux_for_edge): Likewise.
28560 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28562 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28564 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28566 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28567 * config/i386/sol2-gas.h: New file.
28568 * config.gcc (i[34567]86-*-solaris2*): Use it.
28570 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28573 * c-typeck.c (ep_convert_and_check): New.
28574 (build_conditional_expr): Use it.
28575 (build_binary_op): Likewise.
28577 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28579 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28582 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28583 bounds even for -O+.
28584 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28585 expr needs to have DECL_NAME set.
28587 2010-02-24 Nick Clifton <nickc@redhat.com>
28589 * config/mep/mep.c: Include gimple.h.
28590 (mep_function_uses_sp): Delete unused function.
28591 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28592 parameters. Use unsigned integers to count args. Return a
28593 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28595 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28598 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28599 greater or equal to nelt instead of 2 * nelt.
28600 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28603 2010-02-23 Jason Merrill <jason@redhat.com>
28606 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28607 in cfun->local_decls even if they have register types.
28610 * stor-layout.c (place_field): Don't warn about unnecessary
28611 DECL_PACKED if the type is packed.
28613 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28616 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28617 GOTOFF relocs, even when the base reg isn't pic pointer.
28619 2010-02-23 Michael Matz <matz@suse.de>
28622 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28623 (expand_gimple_basic_block): Generate and use debug temps if there
28624 are debug uses left after the last real use of TERed ssa names.
28625 Unlink debug immediate uses when they are expanded.
28627 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28630 * config/i386/i386.c (override_options): Reorganise to provide
28631 better error messages.
28633 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28635 PR middle-end/43083
28636 * graphite-scop-detection.c (create_single_exit_edge): Move
28637 the call to find_single_exit_edge to....
28638 (create_sese_edges): ...here. Don't handle multiple edges
28639 exiting the function.
28640 (build_graphite_scops): Don't handle multiple edges
28641 exiting the function.
28643 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28645 PR middle-end/43097
28646 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28647 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28649 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28651 PR middle-end/43026
28652 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28654 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28657 * c-typeck.c (convert_arguments): Print declaration location.
28658 * c-common.c (validate_nargs): Rename as
28659 builtin_function_validate_nargs.
28660 (check_builtin_function_arguments): Update.
28662 2010-02-22 Richard Guenther <rguenther@suse.de>
28665 * tree-inline.c (declare_return_variable): Use the type of
28666 the call stmt lhs if available.
28668 2010-02-22 Duncan Sands <baldrick@free.fr>
28670 * passes.c (register_pass): Always consider all pass lists when
28671 ref_pass_instance_number is zero.
28673 2010-02-22 Richard Guenther <rguenther@suse.de>
28675 PR tree-optimization/42749
28676 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28677 parameter. Do arithmetic in the original type.
28678 (update_accumulator_with_ops): Likewise.
28679 (adjust_accumulator_values): Adjust.
28681 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28683 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28684 (QI to BLKmode splitter): New splitter.
28686 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28688 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28689 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28691 2010-02-22 Richard Guenther <rguenther@suse.de>
28693 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28695 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28697 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28698 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28699 ($(T)crti.o, $(T)crtn.o): Remove rules.
28701 2010-02-21 Tobias Burnus <burnus@net-b.de>
28704 * doc/invoke.texi (-fassociative-math): Document that this
28705 option is automatically enabled for Fortran.
28707 2010-02-20 David S. Miller <davem@davemloft.net>
28709 * configure.ac: Test if linker and assembler properly support
28710 GOTDATA_OP relocations.
28711 * configure: Rebuild.
28712 * config.in: Likewise.
28713 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28714 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
28715 (movsi_high_pic): Likewise.
28716 (movdi_lo_sum_pic): Likewise.
28717 (movdi_high_pic): Likewise.
28718 (movsi_pic_gotdata_op): New pattern.
28719 (movdi_pic_gotdata_op): Likewise.
28720 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
28721 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
28723 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
28726 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
28727 attribute to ssemul.
28728 (xop_mulv2div2di3_high): Ditto.
28730 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28733 * c.opt (Wconversion-null): New option.
28734 * doc/invoke.texi (Wconversion-null): Document.
28736 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28738 * common.opt (Wlarger-than-): Add Undocumented.
28740 2010-02-19 Mike Stump <mikestump@comcast.net>
28742 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28744 2010-02-19 Jason Merrill <jason@redhat.com>
28747 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28748 * configure: Likewise.
28750 2010-02-20 Alan Modra <amodra@gmail.com>
28752 PR middle-end/42344
28753 * cgraph.h (cgraph_make_decl_local): Declare.
28754 * cgraph.c (cgraph_make_decl_local): New function.
28755 (cgraph_make_node_local): Use it.
28756 * cgraphunit.c (cgraph_function_versioning): Likewise.
28757 * ipa.c (function_and_variable_visibility): Likewise.
28759 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28762 * except.c (sjlj_emit_function_enter): Don't call
28763 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28765 * rtl.h (add_reg_br_prob_note): Remove prototype.
28767 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28770 * c-common.c (conversion_warning): Remove widening conversions
28771 before checking the conversion of integers to reals.
28773 2010-02-19 Mike Stump <mikestump@comcast.net>
28775 PR middle-end/43125
28776 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28779 * cgraphunit.c (process_function_and_variable_attributes): Check
28780 DECL_PRESERVE_P instead of looking up attribute "used".
28781 * ipa-pure-const.c (check_decl): Likewise.
28782 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28783 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28784 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28785 instead of attribute "used".
28786 * config/sol2-c.c (solaris_pragma_init): Likewise.
28787 (solaris_pragma_fini): Likewise.
28789 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28791 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28792 Use XCNEW instead of xcalloc.
28793 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28794 XNEW instead of xmalloc.
28795 (get_fields): Use XNEWVEC instead of xmalloc.
28798 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28799 populate vars array.
28800 (create_new_general_access): For debug stmts just reset value.
28801 (get_stmt_accesses): For accesses within debug stmts just record them
28802 using add_access_to_acc_sites instead of preventing the peeling or
28803 counting them as accesses.
28805 PR middle-end/42233
28806 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28808 2010-02-19 Richard Guenther <rguenther@suse.de>
28810 PR tree-optimization/42916
28811 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28814 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28816 * configure.ac: Replace all uses of changequote in macro arguments
28817 with proper quoting.
28819 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28821 PR middle-end/42233
28822 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28824 2010-02-19 Richard Guenther <rguenther@suse.de>
28826 PR tree-optimization/42944
28827 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28828 test for aliasing with errno.
28830 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28832 PR middle-end/42233
28833 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28834 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28835 * dojump.c: Include output.h.
28836 (inv): New inline function.
28837 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28838 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28839 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28840 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28841 argument, pass it down to other calls.
28842 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28843 add REG_BR_PROB note to the conditional jump.
28844 * cfgexpand.c (add_reg_br_prob_note): Removed.
28845 (expand_gimple_cond): Don't call it, add the probability
28846 as last argument to jumpif_1/jumpifnot_1.
28847 * Makefile.in (dojump.o): Depend on output.h.
28848 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28850 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28851 * stmt.c (do_jump_if_equal): Likewise.
28852 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28853 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28854 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28856 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28857 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28858 jumpifnot_1 callers.
28859 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28861 (store_expr): Adjust jumpifnot caller.
28862 (store_constructor): Adjust jumpif caller.
28864 PR middle-end/42233
28865 * gimplify.c (gimple_boolify): For __builtin_expect call
28866 gimple_boolify also on its first argument.
28868 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28870 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28872 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28873 * configure: Regenerated.
28875 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28877 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28878 lang_hooks.types_compatible_p instead of comptypes.
28880 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28882 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28883 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28884 if __prefer_thumb__ is defined.
28886 2010-02-18 Martin Jambor <mjambor@suse.cz>
28888 PR tree-optimization/43066
28889 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28890 array with zero-sized element type.
28892 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28894 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28895 rtx, allocate struct var_loc_node here and return it to the
28896 caller, and only if it is actually needed.
28897 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28898 move it earlier and return immediately if it returns NULL.
28900 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28902 * config/sparc/gas.h: New file. Restore
28903 TARGET_ASM_NAMED_SECTION to its ELF default.
28904 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28905 check !HAVE_GNU_AS.
28906 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28907 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28908 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28909 after sparc/sysv4.h.
28911 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28913 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28915 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28917 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28918 patterns from predicated pattern.
28920 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28923 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28924 for insn mnemonic suffix.
28926 2010-02-17 Richard Guenther <rguenther@suse.de>
28928 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28931 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28934 * caller-save.c (save_call_clobbered_regs): If BB ends with
28935 a DEBUG_INSN, move any notes in between last real insn and the last
28936 DEBUG_INSN after the last DEBUG_INSN.
28938 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28940 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28941 Fix return type. Fix argument type. Explain meaning of return value.
28943 2010-02-16 Richard Guenther <rguenther@suse.de>
28945 PR tree-optimization/41043
28946 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28947 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28949 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28951 2010-02-16 Ira Rosen <irar@il.ibm.com>
28953 PR tree-optimization/43074
28954 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28955 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28956 vectorizable cycles in hybrid SLP check.
28957 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28959 2010-02-16 Richard Guenther <rguenther@suse.de>
28961 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28962 (true_dependence): If memrefs_conflict_p computes must-alias
28963 trust it. Move TBAA check after offset-based disambiguation.
28964 (canon_true_dependence): Likewise.
28966 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28968 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28969 * doc/invoke.texi: Document it.
28970 * var-tracking.c: Include toplev.h and params.h.
28971 (vt_find_locations): Return bool indicating success. Compute
28972 hash sizes unconditionally. Check new parameter, report.
28973 (variable_tracking_main_1): Check vt_find_locations results and
28974 retry. Renamed from...
28975 (variable_tracking_main): ... this. New wrapper to preserve
28976 flag_var_tracking_assignments.
28977 * Makefile.in (var-tracking.o): Adjust dependencies.
28979 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28980 Jakub Jelinek <jakub@redhat.com>
28983 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28984 if weak_import attribute is present.
28985 * config/darwin.c (machopic_select_section): Likewise.
28987 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28989 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28990 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28991 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28992 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28994 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28997 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28998 Fix argument types.
29000 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29001 Rewrite text to refer to the names.
29003 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29005 * config/i386/i386-builtin-types.def
29006 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29007 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29008 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29009 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29010 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29011 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29012 IX86_BUILTIN_VPERMIL2PS256.
29013 (MULTI_ARG_4_DF2_DI_I): Defined.
29014 (MULTI_ARG_4_DF2_DI_I1): Defined.
29015 (MULTI_ARG_4_SF2_SI_I): Defined.
29016 (MULTI_ARG_4_SF2_SI_I1): Defined.
29017 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29018 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29019 __builtin_ia32_vpermil2ps256.
29020 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29021 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29022 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29023 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29024 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29025 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29026 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29027 CODE_FOR_xop_vpermil2v8sf3.
29028 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29029 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29030 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29031 (_mm256_permute2_pd): New.
29032 (_mm_permute2_ps): New.
29033 (_mm256_permute2_ps): New.
29035 2010-02-15 Nick Clifton <nickc@redhat.com>
29037 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29038 boolean parameters. Use emit_jump_insn when emitting a pop
29039 instruction containing a return insn.
29040 (push): Use 'true' rather than '1' as second parameter to F.
29041 (h8300_expand_prologue): Likewise.
29042 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29043 (h8300_expand_epilogue): Likewise.
29045 2010-02-15 Richard Guenther <rguenther@suse.de>
29047 PR middle-end/43068
29048 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29051 2010-02-15 Nick Clifton <nickc@redhat.com>
29053 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29056 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29058 * intl.c (fake_ngettext): New function.
29059 * intl.h (fake_ngettext): Declare.
29060 (ngettext): Define macro.
29061 * collect2.c (notice_translated): New function.
29062 (main): Use notice_translated and ngettext.
29063 * collect2.h (notice_translated): Declare.
29065 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29067 * reorg.c (delete_computation): Comment fixes.
29068 * caller-save.c (setup_save_areas): Idem.
29069 * sel-sched-dump.c (dump_lv_set): Idem.
29072 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29074 * config/s390/s390.c (s390_sched_init): New function.
29075 (TARGET_SCHED_INIT): Target hook defined.
29077 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29078 Jack Howarth <howarth@bromo.med.uc.edu>
29079 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29082 Partial revert of unintended change in fix for PR41605.
29083 * config/darwin.h: Fix typo.
29084 * config/darwin9.h: Same.
29086 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29088 * c-pch.c (pch_init): Clear v.
29090 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29092 PR middle-end/42930
29093 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29094 graphite_can_represent_init for MULT_EXPR.
29096 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29098 PR middle-end/42914
29099 PR middle-end/42530
29100 * graphite-sese-to-poly.c (remove_phi): New.
29101 (translate_scalar_reduction_to_array): Call remove_phi.
29103 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29105 PR middle-end/42771
29106 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29107 * graphite-clast-to-gimple.h (gloog): Update declaration.
29108 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29109 * graphite-poly.h (struct poly_bb): Add missing comments.
29110 (struct scop): Add poly_scop_p field.
29111 (POLY_SCOP_P): New.
29112 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29113 * graphite.c (graphite_transform_loops): Build the polyhedral
29114 representation for each scop before code generation.
29115 * sese.c (rename_variables_in_operand): Removed.
29116 (rename_variables_in_expr): Return the renamed expression.
29117 (rename_sese_parameters): New.
29118 * sese.h (rename_sese_parameters): Declared.
29120 2010-02-11 Richard Guenther <rguenther@suse.de>
29122 PR tree-optimization/42998
29123 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29124 POINTER_PLUS_EXPR properly.
29126 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29127 Changpeng Fang <changpeng.fang@amd.com>
29129 PR middle-end/40886
29130 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29131 the cost of an IV candidate when the IV is used in a test against zero.
29133 * gcc.dg/tree-ssa/ivopts-3.c: New.
29135 2010-02-11 Richard Guenther <rguenther@suse.de>
29138 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29139 pointer-vs-decl case by swapping refs. Handle some cases
29140 of pointer-vs-decl disambiguations more conservatively.
29141 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29142 to false after expanding.
29144 2010-02-11 Richard Guenther <rguenther@suse.de>
29147 * gcc.c (process_command): Handle LTO file@offset case more
29150 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29152 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29153 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29155 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29157 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29158 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29159 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29160 Optimize eq/ne comparisons when both arguments are known to be
29162 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29163 Don't mask operands unnecessarily if they are known to be already
29166 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29168 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29171 2010-02-10 Richard Guenther <rguenther@suse.de>
29173 PR tree-optimization/43017
29174 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29175 for wrapping signed arithmetic.
29177 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29180 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29181 if no debug info should be emitted for it.
29183 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29185 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29186 note when flag_exceptions is set.
29188 2010-02-10 Duncan Sands <baldrick@free.fr>
29190 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29192 2010-02-10 Richard Guenther <rguenther@suse.de>
29195 * tree.c (get_unwidened): Handle constants.
29196 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29198 2010-02-10 Martin Jambor <mjambor@suse.cz>
29201 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29202 check for variable argument counts independently.
29204 2010-02-10 Christian Bruel <christian.bruel@st.com>
29207 * config/sh/sh.c (find_barrier): Increase length for non delayed
29208 conditional branches.
29210 2010-02-10 Christian Bruel <christian.bruel@st.com>
29212 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29214 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29216 * builtins.c (set_builtin_user_assembler_name): Also handle
29217 ffs if int is smaller than word.
29219 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29221 PR middle-end/42973
29222 * ira-conflicts.c (get_dup): Remove.
29223 (process_reg_shuffles): Add new parameter. Use it as an
29224 additional guard for copy generation.
29225 (add_insn_allocno_copies): Rewrite.
29227 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29229 * common.opt (fsched2-use-traces): Preserved for backward
29231 * doc/invoke.texi: Remove the documentation about option
29232 -fsched2-use-traces.
29233 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29234 flag_sched2_use_traces.
29235 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29236 the backward compatibility flag section.
29238 2010-02-09 Richard Guenther <rguenther@suse.de>
29240 PR tree-optimization/43008
29241 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29242 make HEAP variables initialized from global memory if they
29243 are not known builtin functions.
29244 (find_func_aliases): Adjust.
29246 2010-02-09 Richard Guenther <rguenther@suse.de>
29248 PR tree-optimization/43000
29249 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29250 arithmetic manually.
29252 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29254 PR tree-optimization/42931
29255 * tree-loop-linear.c (try_interchange_loops): Don't call
29256 double_int_mul if estimated_loop_iterations failed.
29258 2010-02-08 Martin Jambor <mjambor@suse.cz>
29260 PR middle-end/42898
29261 * tree-sra.c (build_accesses_from_assign): Do not mark in
29262 should_scalarize_away_bitmap if stmt has volatile ops.
29263 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29266 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29268 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29270 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29272 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29273 before the pattern.
29275 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29277 PR middle-end/42946
29278 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29280 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29282 PR middle-end/42988
29283 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29284 to unknown_dependence.
29285 (graphite_legal_transform_dr): Handle the unknown_dependence.
29286 (graphite_carried_dependence_level_k): Same.
29288 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29290 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29292 2010-02-07 Richard Guenther <rguenther@suse.de>
29294 PR middle-end/42991
29295 * expr.c (get_inner_reference): Always initialize *pbitsize.
29297 2010-02-07 Richard Guenther <rguenther@suse.de>
29299 PR middle-end/42956
29300 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29301 new ARRAY_REFs on variable size element or minimal index arrays.
29303 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29304 gimple_fold_indirect_ref.
29306 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29309 * arm.c (arm_override_options): Just return if the user has specified
29310 an invalid fpu name.
29312 2010-02-03 Jason Merrill <jason@redhat.com>
29315 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29316 i386_pe_maybe_record_exported_symbol.
29318 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29321 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29322 (pa_delegitimize_address): New function.
29324 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29326 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29327 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29329 2010-02-05 Richard Guenther <rguenther@suse.de>
29332 * lto-streamer-in.c (get_resolution): Deal with references
29333 to undefined functions.
29335 2010-02-05 Richard Guenther <rguenther@suse.de>
29337 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29338 (fold_const_aggregate_ref): Likewise.
29339 (ccp_fold_stmt): Substitute loads.
29340 (maybe_fold_reference): Verify types before substituting.
29342 (fold_gimple_assign): Unshare properly.
29343 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29345 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29347 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29348 for rs6000_gen_cell_microcode.
29350 2010-02-04 Richard Guenther <rguenther@suse.de>
29352 PR rtl-optimization/42952
29353 * dse.c (const_or_frame_p): Remove MEM handling.
29355 2010-02-04 Nick Clifton <nickc@redhat.com>
29357 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29358 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29359 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29360 (mn10300_asm_output_mi_thunk): New function.
29361 (mn10300_can_output_mu_thunk): New function.
29362 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29363 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29364 (FUNCTION_ARG): Delete incorrect comment.
29366 2010-02-03 Jason Merrill <jason@redhat.com>
29369 * fold-const.c (operand_equal_p): Handle erroneous types.
29371 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29373 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29375 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29377 PR rtl-optimization/42941
29378 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29381 2010-02-03 Jason Merrill <jason@redhat.com>
29384 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29386 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29389 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29390 (cselib_reset_table): Renamed from...
29391 (cselib_reset_table_with_next_value): ... this.
29392 (cselib_get_next_uid): Renamed from...
29393 (cselib_get_next_unknown_value): ... this.
29394 * cselib.c (next_uid): Renamed from...
29395 (next_unknown_value): ... this.
29396 (cselib_clear_table): Adjust.
29397 (cselib_reset_table): Adjust. Renamed from...
29398 (cselib_reset_table_with_next_value): ... this.
29399 (cselib_get_next_uid): Adjust. Renamed from...
29400 (cselib_get_next_unknown_value): ... this.
29401 (get_value_hash): Use hash.
29402 (cselib_hash_rtx): Likewise.
29403 (new_cselib_val): Adjust. Set and dump uid.
29404 (cselib_lookup_mem): Pass next_uid as hash.
29405 (cselib_subst_to_values): Likewise.
29406 (cselib_log_lookup): Dump uid.
29407 (cselib_lookup): Pass next_uid as hash. Adjust.
29408 (cselib_process_insn): Adjust.
29409 (cselib_init): Initialize next_uid.
29410 (cselib_finish): Adjust.
29411 (dump_cselib_table): Likewise.
29412 * dse.c (canon_address): Dump value uid.
29413 * print-rtl.c (print_rtx): Print value uid.
29414 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29416 (dv_uid): New function, sort of renamed from...
29417 (dv_htab_hash): ... this, reimplemented in terms of it and...
29418 (dv_uid2hash): ... this. New.
29419 (variable_htab_eq): Drop excess assertions.
29420 (tie_break_pointers): Removed.
29421 (canon_value_cmp): Compare uids.
29422 (variable_post_merge_New_vals): Print uids.
29423 (vt_add_function_parameters): Adjust.
29424 (vt_initialize): Reset table. Adjust.
29426 2010-02-03 Richard Guenther <rguenther@suse.de>
29428 PR tree-optimization/42944
29429 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29430 (call_may_clobber_ref_p_1): Likewise. Properly handle
29431 malloc and calloc clobbering errno.
29433 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29435 * doc/invoke.texi: Fix name of sched1 dump.
29437 * opts.c (decode_options): Set flag_tree_switch_conversion
29438 only conditionally on optimize >= 2.
29440 * gcse.c: Assorted comment fixes in pass description.
29442 2010-02-03 Anthony Green <green@moxielogic.com>
29444 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29445 nop padding in order to maintain alignment of storage location of
29446 target function address.
29447 (moxie_trampoline_init): Store target function address at newly
29449 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29451 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29453 2010-02-03 Richard Guenther <rguenther@suse.de>
29455 PR middle-end/42927
29456 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29458 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29460 * config.gcc: Reenable check for obsolete targets.
29461 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29462 mips-sgi-irix6.[0-4]*.
29464 2010-02-02 Nick Clifton <nickc@redhat.com>
29466 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29467 constant size of 4 as being the same as 0.
29468 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29469 can take values in the range 0..4.
29471 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29474 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29475 as _darwin10_Unwind_FindEnclosingFunction().
29476 * libgcc-libsystem.ver: New.
29478 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29481 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29482 implicitly set registers.
29484 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29486 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29487 (arm_override_options): Allow automatic selection of the thread
29488 pointer register if thumb2.
29489 (legitimize_pic_address): Improve code sequences for Thumb2.
29490 (arm_call_tls_get_addr): Likewise.
29491 (legitimize_tls_address): Likewise.
29492 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29493 (pic_load_addr_32bit): ... this. New named pattern.
29494 * thumb2.md (pic_load_addr_thumb2): Delete.
29495 (pic_load_dot_plus_four): Delete.
29496 (tls_load_dot_plus_four): New named pattern.
29498 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29501 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29502 Document fix for TLS bug.
29504 2010-01-31 Richard Guenther <rguenther@suse.de>
29506 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29507 conservatively correct.
29509 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29513 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29515 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29517 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29519 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29521 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29523 * config.gcc: Adjust order of makefile fragments for mingw targets.
29525 2010-01-31 Richard Guenther <rguenther@suse.de>
29527 PR middle-end/42898
29528 * gimplify.c (gimplify_init_constructor): For volatile LHS
29529 initialize a temporary.
29531 2010-01-31 Matthias Klose <doko@ubuntu.com>
29533 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29535 * configure: Regenerate.
29537 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29539 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29540 the same alias set and their sizes different constantness.
29541 (aliasing_component_refs_p): Revert 2009-10-24 change.
29543 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29545 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29548 2010-01-29 Richard Guenther <rguenther@suse.de>
29550 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29551 Assert we successfully updated the call.
29553 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29555 PR rtl-optimization/42889
29556 * df.h (df_set_bb_dirty_nonlr): New prototype.
29557 * df-core.c (df_set_bb_dirty_nonlr): New function.
29558 * df-scan.c (df_insn_rescan): Call it instead of
29559 df_set_bb_dirty for DEBUG_INSNs.
29561 2010-01-29 Richard Guenther <rguenther@suse.de>
29563 PR middle-end/37448
29564 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29565 quadratic behavior in most cases.
29567 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29570 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29571 in the call to gen_x86_movsicc_0_m1.
29573 2010-01-28 Richard Guenther <rguenther@suse.de>
29575 PR tree-optimization/42871
29576 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29578 2010-01-28 Richard Guenther <rguenther@suse.de>
29580 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29581 into call arguments.
29583 2010-01-28 Richard Guenther <rguenther@suse.de>
29585 PR middle-end/42883
29586 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29587 the forwarder if the destination is an EH landing pad.
29589 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29591 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29592 block list passed to gimple_duplicate_sese_tail.
29593 (parallelize_loops): Avoid parallelization when the function
29594 has_nonlocal_label.
29595 Avoid parallelization when the preheader is IRREDUCIBLE.
29596 Try to optimize when estimated_loop_iterations_int is unresolved.
29597 Add the loop's location to the dump file.
29598 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29599 (gimple_duplicate_sese_tail): Remove the check for the latch.
29600 Redirect nexits to the exit block.
29601 Remove handling of the incoming edges to the latch.
29602 Redirect the backedge from the copied latch to the exit bb.
29604 2010-01-28 Michael Matz <matz@suse.de>
29607 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29608 Wrap force_reg into a sequence, emit it before user.
29610 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29612 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29614 (arm_legacy_rev): Likewise.
29615 (thumb_legacy_rev): Likewise.
29617 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29619 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29620 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29621 on MEM's address failed, try avoid_constant_pool_reference and
29622 recurse if it returned something different.
29623 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29624 address, try avoid_constant_pool_reference and recurse if it
29625 returned something different.
29626 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29627 address and avoid_constant_pool_reference returned something
29628 different, don't set have_address.
29630 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29633 * var-tracking.c (val_store): Add modified argument, obey it.
29635 (count_uses): Move down logging of main.
29636 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29637 don't need resolution.
29638 (emit_notes_in_bb): Likewise.
29640 2010-01-27 Richard Guenther <rguenther@suse.de>
29642 PR middle-end/42878
29643 * tree-inline.c (remap_decl): Delay remapping of SSA name
29644 default definitions until we need them.
29646 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29648 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29649 (rs6000_delegitimize_address): New function.
29651 * config/s390/s390.c (s390_delegitimize_address): Call
29652 delegitimize_mem_from_attrs.
29654 PR middle-end/42874
29655 * tree-inline.c (cannot_copy_type_1): Removed.
29656 (copy_forbidden): Don't forbid copying of functions containing
29657 records/unions with variable length fields.
29659 2010-01-27 Christian Bruel <christian.bruel@st.com>
29663 * config/sh/sh.c (find_barrier): Increase length for non delayed
29664 conditional branches.
29666 2010-01-27 Matthias Klose <doko@ubuntu.com>
29668 * configure.ac (gnu-unique-object): Fix ldd version check.
29669 * configure: Regenerate.
29671 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29673 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29675 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29676 Test for HAVE_GNU_AS value.
29678 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29680 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29681 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29682 INT64_TYPE): Define.
29683 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29684 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29685 INT_LEAST64_TYPE): Define.
29686 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29687 UINT_LEAST64_TYPE): Define.
29688 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29689 INT_FAST64_TYPE): Define.
29690 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29691 UINT_FAST64_TYPE): Define.
29692 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29693 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29694 (SIG_ATOMIC_TYPE): Define.
29696 2010-01-26 Richard Guenther <rguenther@suse.de>
29698 * df-scan.c (df_scan_set_bb_info): Remove assert.
29699 (df_insn_rescan_debug_internal): Merge asserts.
29700 (df_install_ref): Likewise.
29701 (df_mark_reg): Use bitmap_set_range.
29702 (df_hard_reg_used_p): Remove assert.
29703 (df_hard_reg_used_count): Likewise.
29705 2010-01-26 Richard Guenther <rguenther@suse.de>
29707 PR rtl-optimization/42685
29708 * web.c (web_main): Ignore DEBUG_INSNs.
29710 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29712 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29714 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
29715 Fix types of fndecl and arglist parameters.
29717 2010-01-26 Richard Guenther <rguenther@suse.de>
29719 PR middle-end/42806
29720 * tree-eh.c (unsplit_eh): Skip debug insns.
29722 2010-01-26 Richard Guenther <rguenther@suse.de>
29724 PR tree-optimization/42250
29725 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
29727 2010-01-26 Jakub Jelinek <jakub@redhat.com>
29730 * omp-low.c (expand_omp_sections): Only use single_pred if
29731 l2_bb is single_pred_p.
29733 2010-01-25 Christian Bruel <christian.bruel@st.com>
29736 * config/sh/sh.c (find_barrier): Increase length for non delayed
29737 conditional branches.
29738 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29740 2010-01-24 David S. Miller <davem@davemloft.net>
29742 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29743 define if not using GAS.
29744 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29745 Likewise. Delete SECTION_MERGE code, which is only applicable
29748 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29751 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29752 mangling of va_list in system headers.
29754 2010-01-23 Toon Moene <toon@moene.org>
29756 * tree-predcom.c (combine_chains): Return NULL, not false.
29758 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29760 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29761 initialization of variable res to agree with return type.
29763 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29765 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29766 * tree-sra.c: Add include of expr.h.
29768 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29770 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29771 insert the debug stmt on the single non-EH edge from the stmt.
29773 2010-01-22 Richard Henderson <rth@redhat.com>
29776 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29777 the RHS until after generate_subtree_copies has insertted its
29778 code before the current statement.
29780 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29782 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29784 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29786 2010-01-21 Martin Jambor <mjambor@suse.cz>
29788 PR tree-optimization/42585
29789 * tree-sra.c (struct access): New field grp_total_scalarization.
29790 (dump_access): Dump the new field.
29791 (should_scalarize_away_bitmap): New variable.
29792 (cannot_scalarize_away_bitmap): Likewise.
29793 (sra_initialize): Allocate new bitmaps.
29794 (sra_deinitialize): Free new bitmaps.
29795 (create_access_1): New function.
29796 (create_access): Parts moved to create_access_1.
29797 (type_consists_of_records_p): New function.
29798 (completely_scalarize_record): Likewise.
29799 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29800 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29801 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29803 (analyze_all_variable_accesses): Completely scalarize small eligible
29806 2010-01-21 Martin Jambor <mjambor@suse.cz>
29808 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29810 2010-01-21 Andrew Haley <aph@redhat.com>
29812 * gcc.c (process_command): Move lang_specific_driver before
29813 setting cc_libexec_prefix.
29815 2010-01-21 Richard Guenther <rguenther@suse.de>
29817 PR middle-end/19988
29818 * fold-const.c (negate_expr_p): Pretend only negative
29819 real constants are easily negatable.
29821 2010-01-20 Janis Johnson <janis187@us.ibm.com>
29822 Jason Merrill <jason@redhat.com>
29824 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29825 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29826 * calls.c (initialize argument_information): Handle it.
29827 * c-common.c (handle_transparent_union_attribute): Use new name.
29828 * c-decl.c (finish_struct): Ditto.
29829 * c-typeck.c (type_lists_compatible_p): Ditto.
29830 (convert_for_assignment): Use new name and also handle record.
29831 * function.c (aggregate_value_p): Handle it.
29832 (pass_by_reference): Ditto.
29833 (assign_parm_data_types): Ditto.
29834 * print-tree.c (print_node): Ditto.
29835 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29836 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29837 * tree.c (first_field): New fn.
29839 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29842 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29843 even when linking statically, for now.
29845 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29848 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29849 without a cselib val.
29850 (count_uses): Accept MO_VAL_SET with no val on stores.
29851 (add_stores): Likewise.
29853 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29855 * var-tracking.c (check_value_val): Add a compile time assertion.
29856 (dv_is_decl_p): Simplify.
29857 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29858 gcc_assert if ENABLE_CHECKING.
29860 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29863 * var-tracking.c: Include tree-flow.h.
29864 (mem_dies_at_call): New.
29865 (dataflow_set_preserve_mem_locs): Use it.
29866 (dataflow_set_remove_mem_locs): Likewise.
29867 (dump_var): Renamed from dump_variable. Adjust all callers.
29868 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29869 * Makefile.in (var-tracking.o): Adjust deps.
29871 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29873 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29875 2010-01-20 Richard Guenther <rguenther@suse.de>
29877 PR tree-optimization/42717
29878 * tree-ssa-dce.c (get_live_post_dom): Remove.
29879 (forward_edge_to_pdom): Take an arbitrary edge to copy
29880 degenerate PHI args from.
29881 (remove_dead_stmt): Use the first post-dominator even if it
29882 does not contain live statements as redirection destination.
29884 2010-01-20 Richard Guenther <rguenther@suse.de>
29886 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29888 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29890 * sel-sched.c (create_speculation_check): Remove set but not used
29892 (try_transformation_cache): Remove set but not used variable ds.
29893 (calculate_privileged_insns): Remove set but not used variables
29894 cur_insn and min_spec_insn.
29895 (find_best_expr): Remove set but not used variable avail_n.
29896 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29898 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29900 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29901 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29902 new_scop_exit_edge.
29904 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29907 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29908 cpu types. Add support for *-sse3 cpu types.
29909 (x86_64-*-*): Ditto.
29911 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29913 PR middle-end/42803
29914 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29915 argument, call initializer_constant_valid_p_1 instead of
29916 initializer_constant_valid_p, pass CACHE to it, return NULL
29917 immediately if first call returns NULL.
29918 (initializer_constant_valid_p_1): New function.
29919 (initializer_constant_valid_p): Use it.
29921 2010-01-20 Thomas Quinot <quinot@adacore.com>
29923 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29925 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29927 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29928 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29929 (loc_list_from_tree): Don't handle unsigned division. Handle
29930 signed modulo using DW_OP_{over,over,div,mul,minus}.
29931 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29932 modulo instead of signed.
29934 2010-01-20 DJ Delorie <dj@redhat.com>
29936 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29938 (h8300_emit_stack_adjustment): Propogate it.
29940 (h8300_expand_prologue): Likewise.
29941 (h8300_expand_epilogue): Likewise.
29943 2010-01-19 Michael Matz <matz@suse.de>
29945 PR tree-optimization/41783
29946 * tree-data-ref.c (toplevel): Include flags.h.
29947 (dump_data_dependence_relation): Also dump the inputs if the
29948 result will be unknown.
29949 (split_constant_offset_1): Look through some conversions.
29950 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29951 the offset from last element is too large.
29952 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29953 (reassociate_to_the_same_stmt): Handle vector registers.
29954 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29955 (e.g. conversions).
29956 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29957 wide_prolog_niters argument, emit widening instructions.
29958 (vect_do_peeling_for_alignment): Adjust caller, use widened
29959 variant of the iteration cound.
29960 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29962 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29965 * config/arm/neon-testgen.m (emit_automatics): New parameter
29966 features. Adjust for Fixed_return_reg feature.
29967 (test_intrinsic): Call emit_automatics with new feature.
29968 * config/arm/neon.ml: Update copyright years.
29969 (features): New Fixed_return_reg feature.
29970 (ops): Update feature for Vget_low.
29972 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29974 PR tree-optimization/42719
29975 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29979 * fwprop.c (all_uses_available_at): Return false if def_set dest
29980 is a REG that is used in def_insn.
29982 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29984 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29986 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29987 Add argument names.
29989 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29991 * target.h (struct gcc_target) <secondary_reload>: Change type
29992 of last argument to secondary_reload_info *.
29994 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29997 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29998 memory references with unaligned offsets. Remove CQImode handling.
29999 (unaligned_memory_operand): Return 1 for memory references with
30000 unaligned offsets. Remove CQImode handling.
30002 2010-01-18 Richard Guenther <rguenther@suse.de>
30004 PR middle-end/39954
30005 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30008 2010-01-18 Richard Guenther <rguenther@suse.de>
30010 PR tree-optimization/42781
30011 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30012 restrict processing only if the original variable was artificial.
30014 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30016 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30017 find number of popped argument bytes.
30019 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30020 Fix the text that describes the return value for invalid insns.
30022 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30024 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30025 Clarify what 'cost of the -dependence' is. Fix quoting.
30027 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30028 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30030 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30032 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30033 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30035 2010-01-17 Richard Guenther <rguenther@suse.de>
30037 PR middle-end/42248
30038 * function.c (split_complex_args): Take a VEC to modify.
30039 (assign_parms_augmented_arg_list): Build a VEC instead of
30040 a chain of PARM_DECLs.
30041 (assign_parms_unsplit_complex): Take a VEC of arguments.
30042 Do not fixup unmodified parms.
30043 (assign_parms): Deal with the VEC.
30044 (gimplify_parameters): Likewise.
30046 2010-01-17 Richard Guenther <rguenther@suse.de>
30048 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30049 node existence check.
30050 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30051 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30052 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30053 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30054 (gimple_execute_on_growing_pred): Likewise.
30056 2010-01-17 Richard Guenther <rguenther@suse.de>
30058 PR tree-optimization/42773
30059 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30060 (compute_antic_aux): Likewise.
30061 (compute_partial_antic_aux): Likewise.
30063 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30066 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30069 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30071 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30074 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30075 Fix markup for strict argument.
30077 (TARGET_SCHED_REORDER2): Fix argument types.
30079 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30080 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30082 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30083 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30085 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30088 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30089 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30090 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30091 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30092 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30094 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30096 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30098 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30099 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30101 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30103 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30106 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30108 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30109 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30111 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30113 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30115 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30116 referring to it. Fix language.
30118 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30120 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30122 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30124 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30126 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30127 '@var{stream}. Remove stray 'and'.
30129 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30131 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30133 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30135 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30136 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30138 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30139 Fix description of return value.
30140 Rename argument "sz" to "len."
30142 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30143 Clarify meaning of 'true' return value.
30145 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30147 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30148 rep_mode versus mode_rep.
30150 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30152 (TARGET_BUILTIN_DECL): Fix name.
30154 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30156 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30158 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30160 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30162 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30164 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30167 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30168 Rename argument tm_fn to md_fn.
30170 (TARGET_OPTION_PRINT): Fix argument list.
30172 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30175 * config/i386/i386.c (ix86_fixup_binary_operands):
30176 Revert FMA4 fixup of operands.
30178 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30181 * Makefile.in (write_entries_to_file, install-plugin):
30182 Use \012 instead of \n with tr.
30184 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30186 * configure.ac (HAVE_AS_REF): New C macro.
30187 * configure: Regenerate.
30188 * config.in: Likewise.
30189 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30191 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30194 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30196 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30198 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30200 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30202 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30204 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30206 (TARGET_BINDS_LOCAL_P): Fix argument type.
30208 (TARGET_ASM_FILE_END): Use prototype.
30210 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30212 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30214 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30216 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30218 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30219 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30221 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30222 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30224 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30225 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30226 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30227 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30229 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30231 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30233 (TARGET_INIT_BUILTINS): Use prototype.
30235 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30236 Put 'const char *' in braces. Fix parameter types.
30237 (TARGET_INVALID_CONVERSION): Fix parameter types.
30238 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30239 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30241 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30244 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30246 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30248 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30250 * doc/tm.texi (TARGET_HELP): Fix return type.
30252 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30253 in braces. Fix argument types.
30255 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30257 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30259 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30261 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30262 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30264 (TARGET_MANGLE_TYPE): Fix argument types.
30266 (TARGET_IRA_COVER_CLASSES): Use prototype.
30268 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30270 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30272 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30274 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30276 (TARGET_CALLEE_COPIES): Fix argument types.
30278 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30280 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30282 (TARGET_FUNCTION_VALUE): Fix argument types.
30284 (TARGET_RETURN_IN_MSB): Fix argument type.
30286 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30288 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30290 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30292 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30293 agree with return type.
30295 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30297 2010-01-15 Jing Yu <jingyu@google.com>
30299 PR rtl-optimization/42691
30300 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30301 a pseudo to a constant and are merged, and adjust comments.
30303 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30305 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30307 2010-01-15 Richard Guenther <rguenther@suse.de>
30309 PR middle-end/42739
30310 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30311 labels of computed or non-local gotos to the destination.
30312 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30313 landing pad label is the first label.
30315 2010-01-15 Richard Guenther <rguenther@suse.de>
30317 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30319 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30322 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30323 to allow generation of the xssqrtdp instruction on power7.
30324 (sqrtdf2_fpr): Ditto.
30326 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30328 PR middle-end/42674
30329 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30330 functions with noreturn attribute.
30333 * varasm.c (declare_weak): Add weak attribute to decl if it
30334 doesn't have one already.
30335 (assemble_external): Only add decls to weak_decls if they also
30336 have weak attribute.
30338 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30340 * var-tracking.c (var_reg_delete): Don't delete the association
30341 between REGs and values or one-part variables if the register
30344 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30347 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30348 because its first operand is a non-localized variable.
30350 2010-01-14 Martin Jambor <mjambor@suse.cz>
30352 PR tree-optimization/42706
30353 * tree-sra.c (encountered_recursive_call): New variable.
30354 (encountered_unchangable_recursive_call): Likewise.
30355 (sra_initialize): Initialize both new variables.
30356 (callsite_has_enough_arguments_p): New function.
30357 (scan_function): Call decl and flags check only for IPA-SRA, check
30358 whether there is a recursive call and whether it has enough arguments.
30359 (all_callers_have_enough_arguments_p): New function.
30360 (convert_callers): Look for recursive calls only when
30361 encountered_recursive_call is set.
30362 (ipa_early_sra): Bail out either if
30363 !all_callers_have_enough_arguments_p or
30364 encountered_unchangable_recursive_call.
30366 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30368 * sel-sched.c: Add 2010 to copyright years.
30369 * sel-sched-ir.c: Likewise.
30370 * sel-sched-ir.h: Likewise.
30372 2010-01-14 Martin Jambor <mjambor@suse.cz>
30374 PR tree-optimization/42714
30375 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30376 constructors specially.
30378 2010-01-14 Andi Kleen <ak@linux.intel.com>
30380 * config/i386/drivers-i386.c (detect_caches_intel):
30381 Add l2sizekb parameter and fill in.
30382 (host_detect_local_cpu): Add l2sizekb, fill in.
30383 Add Atom small cache heuristic.
30385 2010-01-14 Andi Kleen <ak@linux.intel.com>
30387 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30388 Add level3 parameter and fill in.
30389 (detect_caches_intel): Handle level3 cache.
30391 2010-01-14 Andi Kleen <ak@linux.intel.com>
30393 * config/i386/drivers-i386.c (host_detect_local_cpu):
30394 Fix core duo detection.
30396 2010-01-14 Andi Kleen <ak@linux.intel.com>
30398 * config/i386/drivers-i386.c (host_detect_local_cpu):
30399 Fix Atom detection.
30401 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30403 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30404 (rs6000_variable_issue_1): this. Use...
30405 (rs6000_variable_issue): here. Reimplement. Print debug info.
30407 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30409 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30410 sel_restore_notes. Update all callers. Call reemit_notes
30413 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30415 PR rtl-optimization/42246
30416 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30419 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30421 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30422 all successors is the same as number of successors in current region.
30424 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30426 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30427 to rename is not separable. Otherwise check that its LHS is not NULL.
30429 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30431 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30433 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30435 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30436 available registers when failed to discover LHS register class.
30437 Fix indentation. Update comment.
30439 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30440 Alexander Monakov <amonakov@ispras.ru>
30442 PR rtl-optimization/42389
30443 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30445 (advance_state_on_fence): Likewise.
30446 (sel_target_adjust_priority): Print debug output only when
30447 sched_verbose >= 4, not 2.
30448 (get_expr_cost): Do not issue all unique insns on the next cycle.
30449 (fill_insns): Initialize can_issue_more from the value saved
30451 * sel-sched-ir.c (flist_add): New parameter issue_more.
30452 Init FENCE_ISSUE_MORE with it.
30453 (merge_fences): Likewise.
30454 (init_fences): Update call to flist_add.
30455 (add_to_fences, add_clean_fence_to_fences)
30456 (add_dirty_fence_to_fences): Likewise.
30457 (move_fence_to_fences): Update call to merge_fences.
30458 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30460 * sel-sched-ir.h (struct _fence): New field issue_more.
30461 (FENCE_ISSUE_MORE): New accessor macro.
30463 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30465 PR rtl-optimization/42388
30466 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30467 that have no predecessors nor successors. Do not call move_bb_info
30468 for empty blocks outside of current region.
30470 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30472 PR rtl-optimization/42294
30473 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30474 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30475 originators' originators.
30477 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30479 PR rtl-optimization/39453
30480 PR rtl-optimization/42246
30481 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30483 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30485 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30486 Alexander Monakov <amonakov@ispras.ru>
30488 PR middle-end/42245
30489 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30490 (maybe_tidy_empty_bb): ... here. Make static. Add new
30491 argument. Update all callers.
30492 (tidy_control_flow): ... and here. Recompute topological order
30493 of basic blocks in region if necessary.
30494 (sel_redirect_edge_and_branch): Change return type. Return true
30495 if topological order might have been invalidated.
30496 (purge_empty_blocks): Export and move from...
30497 * sel-sched.c (purge_empty_blocks): ... here.
30498 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30499 (maybe_tidy_empty_bb): Delete prototype.
30500 (purge_empty_blocks): Declare.
30502 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30504 PR rtl-optimization/42249
30505 * sel-sched.c (try_replace_dest_reg): When chosen register
30506 and original register is the same, do not bail out early, but
30507 still check all original insns for validity of replacing destination
30508 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30511 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30514 Port from no-undefined-overflow branch:
30515 2009-03-09 Richard Guenther <rguenther@suse.de>
30517 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30519 2010-01-14 Richard Guenther <rguenther@suse.de>
30522 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30524 2010-01-14 Ira Rosen <irar@il.ibm.com>
30526 PR tree-optimization/42709
30527 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30528 as scalar type in creation of constant vector operand.
30530 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30533 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30534 (check-parallel-%): Match `testsuite' directory component only
30537 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30539 PR translation/39521
30540 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30543 2010-01-13 Richard Guenther <rguenther@suse.de>
30545 PR tree-optimization/42730
30546 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30549 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30552 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30553 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30556 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30558 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30559 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30560 ___umulsi3_highpart.
30562 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30563 rather than schedule_insns if the pass is enabled.
30565 2010-01-13 Martin Jambor <mjambor@suse.cz>
30567 PR tree-optimization/42704
30568 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30571 2010-01-13 Martin Jambor <mjambor@suse.cz>
30573 PR tree-optimization/42703
30574 * tree-sra.c (analyze_access_subtree): Check that we can build a
30575 reference to the original data within the aggregate.
30577 2010-01-13 Richard Guenther <rguenther@suse.de>
30579 PR tree-optimization/42705
30580 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30582 2010-01-13 Richard Guenther <rguenther@suse.de>
30584 PR middle-end/42716
30585 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30587 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30590 * var-tracking.c (values_to_unmark): New variable.
30591 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30592 values_to_unmark vector. Moved body to...
30593 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30594 instead queue it into values_to_unmark vector.
30595 (vt_find_locations): Free values_to_unmark vector.
30597 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30599 * config/s390/s390.c (override_options): Set
30600 default of max-pending-list-length to 256
30602 2010-01-13 Richard Guenther <rguenther@suse.de>
30605 * tree-pass.h (PROP_gimple_lcx): New.
30606 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30607 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30608 before the final cleanup_eh.
30609 (dump_properties): Dump PROP_gimple_lcx.
30610 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30611 (tree_lower_complex_O0): Remove.
30612 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30613 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30614 tree_lower_complex, schedule TODO_update_ssa.
30615 * lto-streamer-out.c (output_function): Stream the functions
30617 * lto-streamer-in.c (input_function): Likewise.
30618 (lto_read_body): Do not override them here.
30620 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30623 * c-typeck.c (build_c_cast): Fold value cast to union type before
30624 wrapping it in a CONSTRUCTOR.
30626 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30628 PR rtl-optimization/42699
30629 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30632 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30634 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30635 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30636 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30637 SUBTARGET_WARN_UNUSED_SPEC): ... here
30638 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30640 2010-01-12 Julian Brown <julian@codesourcery.com>
30642 * config/arm/neon-schedgen.ml (Utils): Don't try to
30643 open missing module.
30644 (find_with_result): New.
30646 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30649 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30650 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30652 PR tree-optimization/42645
30653 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30654 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30655 decl_map, set processing_debug_stmt to -1 and return name without
30658 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30660 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30661 binutils version, and reword target configuration description.
30663 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30665 * config/avr/avr.h (LINKER_NAME): Remove.
30667 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30670 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30671 that support VSX, warn for -mno-altivec if vsx is not disabled,
30674 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30675 Shujing Zhao <pearly.zhao@oracle.com>
30677 PR translation/42469
30678 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30679 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30680 character between option name and help text.
30681 * c.opt (imultilib): Likewise.
30683 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30685 * lto-streamer-out.c (output_unreferenced_globals): Output static
30688 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30690 PR rtl-optimization/42621
30691 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30692 optimizing for size.
30693 (duplicate_computed_gotos): Remove now-redundant check.
30695 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30698 * configure.ac: Save and restore LDFLAGS and LIBS
30699 * configure: Regenerate.
30701 2010-01-10 Richard Guenther <rguenther@suse.de>
30703 PR middle-end/42667
30704 * builtins.c (fold_builtin_strlen): Add type argument and
30705 convert the resulting length to it.
30706 (fold_builtin_1): Adjust.
30708 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30710 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30711 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30713 (num_insns_constant_wide): Adjust for that change.
30715 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30718 * web.c (union_defs): Add used argument, to combine uses of
30719 uninitialized regs.
30720 (entry_register): Adjust type and tests of used argument.
30721 (web_main): Widen used for new use. Pass it to union_defs.
30722 * df.h (union_defs): Adjust prototype.
30724 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30727 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
30728 uses in new incoming argument. Free body.
30729 (reset_debug_uses_in_loop): New.
30730 (analyze_insn_to_expand_var): Call the latter if the former found
30731 anything. Fix whitespace. Reject invalid dest overlaps before
30732 going through all insns in the loop.
30734 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30737 * haifa-sched.c (dying_use_p): Debug insns don't count.
30739 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30741 PR middle-end/42363
30742 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30743 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30744 (verify_gimple_call): Reject LHS in noreturn calls.
30746 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30750 * tree-vect-loop-manip.c (adjust_info): New type.
30751 (adjust_vec): New pointer to vector.
30752 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30753 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30754 (slpeel_update_phis_for_duplicate_loop): Use them.
30755 (slpeel_update_phi_nodes_for_guard1): Likewise.
30756 (slpeel_update_phi_nodes_for_guard2): Likewise.
30757 (slpeel_tree_peel_loop_to_edge): Likewise.
30758 (vect_update_ivs_after_vectorizer): Likewise.
30760 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30762 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30763 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30765 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30767 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30768 bogus uninitialized warning.
30770 2010-01-09 Richard Guenther <rguenther@suse.de>
30772 PR middle-end/42512
30773 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30774 the evolution is compatible with the initial condition.
30776 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30778 * gcc.c (process_command): Update copyright notice dates.
30779 * gcov.c (print_version): Likewise.
30780 * gcov-dump.c (print_version): Likewise.
30781 * mips-tfile.c (main): Likewise.
30782 * mips-tdump.c (main): Likewise.
30784 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30787 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30789 (rotlhi3_8): Delete.
30791 (rotlsi3_8): Delete.
30792 (rotlsi3_16): Delete.
30793 (rotlsi3_24): Delete.
30794 (rotl<mode>3): New.
30795 (*rotw<mode>3): New.
30796 (*rotb<mode>3): New.
30797 * config/avr/avr.c (avr_rotate_bytes): New function.
30798 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30800 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30803 * configure.ac: Modify -rdynamic check.
30804 * configure: Regenerate.
30806 2010-01-08 DJ Delorie <dj@redhat.com>
30808 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30809 register popping order.
30811 2010-01-08 Richard Guenther <rguenther@suse.de>
30814 * c.opt (fsigned-char): Also let LTO handle this option.
30815 (funsigned-char): Likewise.
30817 2010-01-07 Richard Guenther <rguenther@suse.de>
30819 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
30820 (gimple_op): Likewise.
30821 (gimple_op_ptr): Likewise.
30822 (gimple_assign_set_lhs): Remove gcc_assert.
30823 (gimple_assign_set_rhs1): Likewise.
30824 (gimple_assign_set_rhs2): Likewise.
30825 (gimple_call_set_lhs): Likewise.
30826 (gimple_call_set_fn): Likewise.
30827 (gimple_call_set_fndecl): Likewise.
30828 (gimple_call_fndecl): Likewise.
30829 (gimple_call_return_type): Likewise.
30830 (gimple_call_set_chain): Likewise.
30831 (gimple_call_num_args): Likewise.
30832 (gimple_call_set_arg): Likewise.
30833 (gimple_cond_set_code): Likewise.
30834 (gimple_cond_set_lhs): Likewise.
30835 (gimple_cond_set_rhs): Likewise.
30836 (gimple_cond_set_true_label): Likewise.
30837 (gimple_cond_set_false_label): Likewise.
30838 (gimple_label_set_label): Likewise.
30839 (gimple_goto_set_dest): Likewise.
30840 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30841 (gimple_debug_bind_get_value): Likewise.
30842 (gimple_debug_bind_get_value_ptr): Likewise.
30843 (gimple_debug_bind_set_var): Likewise.
30844 (gimple_debug_bind_set_value): Likewise.
30845 (gimple_debug_bind_reset_value): Likewise.
30846 (gimple_debug_bind_has_value_p): Likewise.
30847 (gimple_return_retval_ptr): Remove gcc_assert.
30848 (gimple_return_retval): Likewise.
30849 (gimple_return_set_retval): Likewise.
30850 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30851 (safe_referenced_var_iterator): Remove.
30852 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30853 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30854 (fill_referenced_var_vec): Remove.
30855 (first_readonly_imm_use): Remove redundant gcc_assert.
30856 (phi_arg_index_from_use): Combine gcc_asserts.
30857 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30858 (first_imm_use_stmt): Remove redundant gcc_assert.
30859 * tree-cfg.c (verify_gimple_call): Verify function and chain
30860 operands. Verify arguments.
30861 (verify_types_in_gimple_stmt): Verify condition code and labels.
30863 2010-01-07 Richard Guenther <rguenther@suse.de>
30865 PR tree-optimization/42641
30866 * sese.c (rename_map_elt_info): Use the SSA name version, do
30869 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30871 PR tree-optimization/42625
30872 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30873 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30875 2010-01-07 Duncan Sands <baldrick@free.fr>
30877 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30879 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30882 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30883 note itself is not function_invariant_p.
30885 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30887 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30888 Do not add the DF_NOTE problem.
30889 * store-motion.c (execute_rtl_store_motion): Likewise.
30891 2010-01-07 Martin Jambor <mjambor@suse.cz>
30893 PR tree-optimization/42157
30894 * tree-sra.c (compare_access_positions): Stabilize sort if both
30895 accesses have integer types, return zero immediately if they are the
30898 2010-01-06 Richard Henderson <rth@redhat.com>
30900 PR middle-end/41883
30901 * haifa-sched.c (add_to_note_list): Merge into ...
30902 (concat_note_lists): ... here, and ...
30903 (unlink_other_notes, rm_other_notes): Merge into...
30904 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30905 NOTE_INSN_EPILOGUE_BEG.
30907 2010-01-06 Richard Guenther <rguenther@suse.de>
30909 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30910 not inline regular functions into always-inline functions.
30912 2010-01-06 Nick Clifton <nickc@redhat.com>
30914 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30915 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30917 (OVERRIDE_OPTIONS): Delete.
30918 (OPTIMIZATION_OPTIONS): Define.
30919 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30920 * config/rx/rx.c (rx_handle_option): Issue an error message if
30921 -mcpu=rx200 and -fpu are used together.
30922 (rx_set_optimization_options): New function. Issue an error
30923 message if an optimization attribute attempts to reset the FPU/
30924 math optimization pairing.
30925 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30926 * config/rx/rx.opt: Set the default to 32-bit doubles.
30927 * config/rx/t-rx: Add multilibs for -nofpu option.
30928 * doc/invoke.texi: Update documentation of RX options.
30930 2010-01-06 Richard Guenther <rguenther@suse.de>
30932 * tree-ssa-pre.c (name_to_id): New global.
30933 (alloc_expression_id): Simplify SSA name handling.
30934 (lookup_expression_id): Likewise.
30935 (init_pre): Zero name_to_id.
30936 (fini_pre): Free it.
30938 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30940 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30942 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30945 * config/i386/sse.md (smaxv2di3): New.
30946 (umaxv2di3): Likewise.
30947 (sminv2di3): Likewise.
30948 (uminv2di3): Likewise.
30950 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30953 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30954 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30955 (legitimize_tls_address): Likewise.
30956 (sparc_tls_referenced_p): Likewise.
30957 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30958 and adjust calls to legitimize_pic_address.
30959 (legitimate_constant_p) Use sparc_tls_referenced_p.
30960 (legitimate_pic_operand_p): Likewise.
30961 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30962 (sparc_tls_symbol_ref_1): Delete.
30963 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30964 (legitimize_tls_address): Make static, handle CONST patterns.
30965 (legitimize_pic_address): Make static, remove unused parameter and
30966 adjust recursive calls.
30967 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30968 and adjust call to legitimize_pic_address.
30969 (sparc_output_mi_thunk): Likewise.
30971 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30972 H.J. Lu <hongjiu.lu@intel.com>
30975 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30976 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30977 operands to make them signed.
30980 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30983 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30984 GTU to GT for V4SI and V2DI.
30986 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30987 (umin<mode>3): Removed.
30989 (uminv4si3): Likewise.
30991 2010-01-05 Martin Jambor <mjambor@suse.cz>
30993 PR tree-optimization/42462
30994 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30995 current_function_decl to helper functions and macros.
30997 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31000 * flags.h: Don't include real.h.
31001 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31002 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31003 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31004 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31005 * dominance.c: Update copyright.
31006 * gimple.c (walk_gimple_op): Remove inline.
31007 * tree-ssa-reassoc.c: Include real.h.
31008 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31009 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31011 2010-01-05 Nick Clifton <nickc@redhat.com>
31013 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31014 register to push into the stack frame when the accumulator has to
31015 be saved during interrupts.
31017 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31019 * doc/invoke.texi: Remove the documentation about option
31020 -Wunreachable-code.
31021 * common.opt (Wunreachable-code): Preserved for backward
31023 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31024 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31025 the backward compatibility flag section.
31027 2010-01-05 Richard Guenther <rguenther@suse.de>
31029 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31031 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31034 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31036 PR tree-optimization/42508
31037 * tree-sra.c (convert_callers): Check for recursive call
31038 by comparing cgraph nodes instead of decls.
31039 (modify_function): Call ipa_modify_formal_parameters also
31040 on all same_body aliases.
31042 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31043 cgraph nodes when checking for same_body aliases.
31045 2010-01-05 Richard Guenther <rguenther@suse.de>
31047 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31048 allocation and lookup.
31049 (get_or_alloc_expr_for_constant): Likewise.
31050 (phi_translate): Sink allocation.
31052 2010-01-04 Richard Guenther <rguenther@suse.de>
31054 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31055 a new entry only if needed.
31056 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31057 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31059 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31061 (phi_translate): Handle CONSTANTs early.
31063 2010-01-04 Martin Jambor <mjambor@suse.cz>
31065 PR tree-optimization/42398
31066 * tree-sra.c (struct access): Removed flag grp_different_types.
31067 (dump_access): Do not dump the removed flag.
31068 (sort_and_splice_var_accesses): Do not set the removed flag.
31069 (sra_modify_expr): Check for type compatibility directly.
31071 2010-01-04 Martin Jambor <mjambor@suse.cz>
31073 PR tree-optimization/42366
31074 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31075 edges with variable number of parameters.
31076 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31077 flag instead of asserting it.
31078 (ipa_read_node_info): Read uses_analysis_done flag.
31080 2010-01-04 Richard Guenther <rguenther@suse.de>
31082 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31083 iterative_hash_* as intended.
31084 (vn_reference_compute_hash): Likewise. Simplify hashing
31086 (vn_reference_lookup_2): Likewise.
31087 (vn_nary_op_compute_hash): Likewise.
31088 (vn_phi_compute_hash): Likewise.
31089 (expressions_equal_p): Remove strange code.
31090 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31091 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31092 (bitmap_insert_into_set_1): Take value-id as parameter.
31093 (add_to_value): Pass it.
31094 (bitmap_insert_into_set): Likewise.
31095 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31097 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31100 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31101 (do_self_spec): For switches with SWITCH_IGNORE set set also
31102 SWITCH_IGNORE_PERMANENTLY.
31103 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31106 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31108 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31109 tree of an unreferenced global var.
31111 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31114 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31115 GTU to GT for V4SI and V2DI.
31117 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31118 (umin<mode>3): Removed.
31120 (uminv4si3): Likewise.
31122 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31125 * collect2.c (main): Turn on trace in collect2 if -v is passed
31128 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31130 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31131 description of expression operand.
31133 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31135 * configure.ac: Add install-html to target_list for Make-hooks.
31136 * configure: Regenerate.
31137 * fortran/Make-lang.in (F95_HTMLFILES): New.
31138 (fortran.html): Use it.
31139 (fortran.install-html): New.
31140 * Makefile.in (install-html): Add lang.install-html.
31141 * java/Make-lang.in (JAVA_HTMLFILES): New.
31142 (java.html): Use it.
31143 (java.install-html): New.
31144 * objc/Make-lang.in (objc.install-html): New.
31145 * objcp/Make-lang.in (obj-c++.install-html): New.
31146 * cp/Make-lang.in (c++.install-html): New.
31147 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31148 * lto/Make-lang.in (lto.install-html): New.
31150 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31153 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31155 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31157 PR rtl-optimization/41862
31158 * store-motion.c (store_killed_in_insn, compute_store_table,
31159 remove_reachable_equiv_notes, replace_store_insn,
31160 build_store_vectors): Ignore all DEBUG_INSNs.
31162 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31165 * common.opt: Add dumpdir.
31167 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31169 (option_map): Add --dumpdir.
31171 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31173 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31175 * opts.c (decode_options): Try dump_dir_name first if
31176 dump_base_name isn't an absolute path.
31177 (common_handle_option): Handle OPT_dumpdir.
31179 * toplev.c (dump_dir_name): New.
31180 (print_switch_values): Also ignore -dumpdir.
31182 * toplev.h (dump_dir_name): New.
31184 2010-01-03 Richard Guenther <rguenther@suse.de>
31186 PR tree-optimization/42589
31187 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31188 double-word expansion of bswap32.
31190 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31192 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31193 with BLOCK_FOR_INSN.
31194 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31195 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31196 noce_process_if_block): Likewise.
31197 * gcse.c (compute_local_properties, insert_expr_in_table,
31198 insert_set_in_table, canon_list_insert, find_avail_set,
31199 pre_insert_copy_insn): Likewise.
31201 * basic-block.h (BLOCK_NUM): Move from here...
31202 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31204 2010-01-03 Richard Guenther <rguenther@suse.de>
31206 PR tree-optimization/42438
31207 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31208 contains_may_not_return_call flag.
31209 (BB_MAY_NOTRETURN): New.
31210 (valid_in_sets): Trapping nary operations are not valid
31211 in blocks that may not return.
31212 (insert_into_preds_of_block): Remove check for trapping expressions.
31213 (compute_avail): Compute also BB_MAY_NOTRETURN.
31215 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31217 * doc/invoke.texi: Add 2010 to copyright years.
31219 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31221 * config/sparc/sparc.c: Fix formatting nits.
31223 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31224 Alexander Monakov <amonakov@ispras.ru>
31226 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31228 2010-01-02 Richard Guenther <rguenther@suse.de>
31230 PR middle-end/42577
31231 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31232 (simplify_switch_using_ranges): Mark to be removed edges
31235 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31237 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31239 * collect2.c (scan_libraries): Add missing argument in call to
31242 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31245 * config/alpha/predicates.md (aligned_memory_operand): Return false
31247 (unaligned_memory_operand): Return true for CQImode.
31248 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31249 doesn not cross aligned SImode word boundary.
31251 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31253 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31255 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31256 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31258 2010-01-02 Richard Guenther <rguenther@suse.de>
31261 * toplev.c (compile_file): Emit LTO marker properly. Change
31262 it to __gnu_lto_v1.
31263 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31265 2010-01-01 Richard Guenther <rguenther@suse.de>
31268 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31270 2010-01-01 Richard Guenther <rguenther@suse.de>
31273 * c-decl.c (grokdeclarator): For zero-size arrays force
31274 structural equality checks as layout_type does.
31276 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31278 * builtins.c: Update copyright to 2010.
31280 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31283 * lto-streamer-out.c (produce_asm): Revert the last change.
31284 (copy_function): Likewise.
31286 * lto-streamer.c (lto_get_section_name): Skip any leading
31289 2010-01-01 Richard Guenther <rguenther@suse.de>
31291 PR middle-end/42559
31292 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31296 Copyright (C) 2010 Free Software Foundation, Inc.
31298 Copying and distribution of this file, with or without modification,
31299 are permitted in any medium without royalty provided the copyright
31300 notice and this notice are preserved.