1 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3 * target.def (target_option.init_struct): New hook.
4 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5 * doc/tm.texi: Regenerate.
6 * hooks.c (hook_void_gcc_optionsp): New.
7 * hooks.h (hook_void_gcc_optionsp): Declare.
8 * langhooks-def.h (lhd_init_options_struct): Remove.
9 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to
10 hook_void_gcc_optionsp.
11 * langhooks.c (lhd_init_options_struct): Remove.
12 * opts.c (init_options_struct): Also call
13 targetm.target_option.init_struct.
14 * config/i386/i386.c (ix86_option_init_struct,
15 TARGET_OPTION_INIT_STRUCT): New.
16 (ix86_option_optimization): Move some settings to
17 ix86_option_init_struct.
18 * config/pdp11/pdp11.c (pdp11_option_init_struct,
19 TARGET_OPTION_INIT_STRUCT): New.
20 (pdp11_option_optimization): Move some settings to
21 pdp11_option_init_struct.
22 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
23 rs6000_option_init_struct. Use options structure pointer.
24 (TARGET_OPTION_OPTIMIZATION): Replace by
25 TARGET_OPTION_INIT_STRUCT.
26 * config/s390/s390.c (s390_option_init_struct,
27 TARGET_OPTION_INIT_STRUCT): New.
28 (s390_option_optimization): Don't set
29 flag_asynchronous_unwind_tables here.
30 * config/sh/sh.c (sh_option_init_struct,
31 TARGET_OPTION_INIT_STRUCT): New.
32 (sh_option_optimization): Don't set flag_finite_math_only here.
33 * config/spu/spu.c (spu_option_optimization): Replace by
34 spu_option_optimization. Use options structure pointer.
35 (TARGET_OPTION_OPTIMIZATION): Replace by
36 TARGET_OPTION_INIT_STRUCT.
38 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
40 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
42 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
43 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
44 (Standard names): Document fma.
46 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
47 __FP_FAST_FMAF, __FP_FAST_FMAL.
49 * builitns.c (expand_builtin_mathfn_ternary): New function for
50 expanding ternary math functions, like fma.
51 (expand_builtin): Call it for the fma builtins.
53 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
56 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
57 vectorizable functions to support vectorizing fma.
59 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
62 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
63 (UNSPEC_VSX_MSUB): Ditto.
64 (UNSPEC_VSX_NMADD): Ditto.
65 (UNSPEC_VSX_NMSUB): Ditto.
66 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
67 of UNSPEC. Renumber combiner patterns.
68 (vsx_fmsub<mode>4*): Ditto.
69 (vsx_fnmadd<mode>4*): Ditto.
70 (vsx_fnmsub<mode>4*): Ditto.
72 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
73 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
74 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD
76 (altivec_vmaddfp_1): Ditto.
77 (altivec_vmaddfp_2): Ditto.
78 (atlivec_mulv4sf3): Ditto.
79 (altivec_vnmsubfp): Ditto.
80 (altivec_vnmsubfp_1): Ditto.
81 (altivec_vnmsubfp_2): Ditto.
82 (altivec_vnmsubfp_3): Delete.
84 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin
96 * optabs.h (OTI_fma): Add fma optab.
99 * genopinit.c (optabs): Set fma optab.
101 * rtl.def (FMA): Add FMA rtl.
103 * tree.h (mode_has_fma): New function to return if MODE supports a
104 fast multiply and add instruction.
105 * builtins.c (mode_has_fma): Ditto.
107 2010-10-15 Jan Hubicka <jh@suse.cz>
109 * lto-streamer-out.c (write_symbol): Use pointer set of seen
110 objects instead of bitmap.
111 (produce_symtab): Likewise; output defined symbols first.
113 2010-10-15 Jie Zhang <jie@codesourcery.com>
115 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
116 Option Summary and Index.
118 2010-10-15 Richard Guenther <rguenther@suse.de>
120 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
121 for automatic variables again.
123 2010-10-15 Joseph Myers <joseph@codesourcery.com>
125 * doc/extend.texi (Variable Length): Don't refer to VLAs not
128 2010-10-15 Joseph Myers <joseph@codesourcery.com>
130 * config/rx/rx.c (rx_option_optimization): Change to
131 rx_override_options_after_change. Don't change
132 flag_lto_compression_level. Don't check for changes to whether
133 FPU instructions can be used. Check and set only
134 flag_finite_math_only, not other fast-math flags.
135 (rx_option_override): Call rx_override_options_after_change.
136 (TARGET_OPTION_OPTIMIZATION): Remove.
137 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
139 2010-10-15 Joseph Myers <joseph@codesourcery.com>
141 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
142 disable section anchors for lang_hooks.name[4] != 'O'.
144 2010-10-15 Joseph Myers <joseph@codesourcery.com>
146 * config/frv/frv.c (frv_option_optimization,
147 TARGET_OPTION_OPTIMIZATION): Remove.
148 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
150 2010-10-15 Michael Matz <matz@suse.de>
152 * cgraphunit.c (clone_of_p): Define unconditionally.
154 2010-10-15 Richard Guenther <rguenther@suse.de>
157 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL
160 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
162 * ifcvt.c (find_active_insn_before): New function.
163 (find_active_insn_after): New function.
164 (cond_exec_process_if_block): Use new functions to replace
165 prev_active_insn() and next_active_insn().
167 2010-10-14 Yao Qi <yao@codesourcery.com>
170 * config/arm/arm.c (arm_build_builtin_va_list): Assign
171 va_list_name to TYPE_STUB_DECL (va_list_type).
173 2010-10-14 Jan Hubicka <jh@suse.cz>
176 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
177 redirected to clone, be happy.
178 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
179 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
180 former_clone_of unconditionally.
182 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
184 merge from FSF apple 'trunk' branch.
185 2006 Fariborz Jahanian <fjahanian@apple.com>
187 Radars 4436866, 4505126, 4506903, 4517826
188 * c-parser.c (c_parser, objc_property_attr_context) New flag.
189 (c_lex_one_token): Handle property attributes.
190 (c_parser_external_declaration): Handle @property.
191 (c_parser_declaration_or_fndef): Warn on invalid attributes before
192 @alias, @class, @end and @property objc keywords.
193 (c_parser_objc_methodprotolist): Handle @property.
194 (c_parser_objc_property_attrlist): New.
195 (c_parser_objc_at_property): New.
196 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
197 (build_modify_expr): Likewise.
199 2010-10-14 Jakub Jelinek <jakub@redhat.com>
201 PR tree-optimization/46008
202 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2
205 2010-10-14 Richard Guenther <rguenther@suse.de>
207 PR tree-optimization/44913
208 * tree-data-ref.c (disjoint_objects_p): Remove.
209 (dr_may_alias_p): Simplify. Only hand the base object to
211 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
212 some more trees, bail out instead of asserting.
213 (ptr_derefs_may_alias_p): Likewise. Export.
214 (refs_may_alias_p_1): Handle STRING_CSTs.
215 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
217 2010-10-14 Joseph Myers <joseph@codesourcery.com>
220 * c-typeck.c (build_binary_op): Don't try to compute a semantic
221 type with excess precision for boolean operations.
223 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
224 Basile Starynkevitch <basile@starynkevitch.net>
226 * gengtype.c: Include getopt.h and version.h.
228 (lang_bitmap, struct outf, outf_p)
229 (get_output_file_with_visibility, oprintf): Definitions moved to
231 (output_files, header_file, srcdir, srcdir_len, this_file)
232 (do_dump): No more static variables.
234 (dbgprint_count_type_at): Added new function.
235 (gengtype_long_options): New.
236 (print_usage, print_version, parse_program_options): New.
237 (main): Call parse_program_options, and removed old option
238 handling code. Added some debug output.
240 * gengtype.h: Updated copyright year.
241 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
242 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
243 Moved from gengtype.c to here.
244 (do_debug, read_state_filename, write_state_filename): New
245 variables. (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
248 (REVISION): Always defined.
249 (version.o): Removed ifdef REVISION_c.
250 (s-gtype): Pass arguments to build/gengtype program.
251 (build/version.o): Added building rule.
252 (build/gengtype$(build_exeext)): Added build/version.o.
254 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
256 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
257 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
260 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
262 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
263 may_trap_or_fault_p instead of may_trap_p predicate.
264 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
265 (substitute_placeholder_in_expr): Likewise.
266 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
267 flag on MEM_REF nodes.
268 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
269 flags on INDIRECT_REF nodes.
271 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
273 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from
275 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
276 (arm*-*-eabi*) <tm_file>: Likewise.
277 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
278 (frv-*-*linux*) <tm_file>: Likewise.
279 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
280 and associated helper macros.
281 * config/frv/frv-abi.h: Delete.
283 2010-10-14 Richard Guenther <rguenther@suse.de>
286 * tree.def (NULLPTR_TYPE): New tree code.
287 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
288 * dwarf2out.c (is_base_type): Likewise.
289 (gen_type_die_with_usage): Likewise.
290 * sdbout.c (plain_type_1): Likewise.
291 * tree.c (build_int_cst_wide): Likewise.
292 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types
295 2010-10-14 Joseph Myers <joseph@codesourcery.com>
297 * params.c (params_finished): New.
298 (add_params): Assert !params_finished.
299 (finish_params): New.
300 (set_param_value_internal): Take params and params_set
301 parameters. Assert params_finished.
302 (set_param_value, maybe_set_param_value): Take params and
303 params_set parameters. Update calls to set_param_value_internal.
304 (set_default_param_value): Assert !params_finished. Don't use
305 set_param_value_internal.
306 (default_param_value, init_param_values): New.
307 * params.h (struct param_info): Change value to default_value.
309 (set_param_value, maybe_set_param_value): Add params and
310 params_set parameters.
311 (PARAM_VALUE): Get parameters from global_options.
312 (PARAM_SET_P): Remove.
313 (finish_params, default_param_value, init_param_values): New.
314 * common.opt (param_values): New Variable.
315 * config/arm/arm.c (arm_option_override): Pass extra arguments to
316 maybe_set_param_value.
317 * config/i386/i386.c (ix86_option_override_internal): Pass extra
318 arguments to maybe_set_param_value.
319 * config/picochip/picochip.c (picochip_option_override): Pass
320 extra arguments to maybe_set_param_value.
321 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
322 extra arguments to maybe_set_param_value.
323 * config/s390/s390.c (s390_option_override): Use
324 maybe_set_param_value instead of set_param_value. Pass extra
325 arguments to maybe_set_param_value.
326 * config/sparc/sparc.c (sparc_option_override): Pass extra
327 arguments to maybe_set_param_value.
328 * config/spu/spu.c (spu_option_override): Pass extra arguments to
329 maybe_set_param_value.
330 * opts.c (handle_param): Take opts and opts_set parameters.
331 Update call to set_param_value.
332 (initial_min_crossjump_insns,
333 initial_max_fields_for_field_sensitive,
334 initial_loop_invariant_max_bbs_in_loop): Remove.
335 (init_options_once): Don't set them.
336 (init_options_struct): Initialize parameters structures.
337 (default_options_optimization): Use default_param_value when
338 restoring defaults. Update calls to maybe_set_param_value.
339 (finish_options): Update calls to maybe_set_param_value.
340 (common_handle_option): Update calls to handle_param and
342 * toplev.c (DEFPARAM): Update definition for changes to
344 (general_init): Call finish_params.
346 2010-10-14 Nick Clifton <nickc@redhat.com>
348 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
349 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
350 (FIRST_PSEUDO_REGISTER): Increase by one.
351 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
352 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
353 (MODES_TIEABLE): Call mn10300_modes_tieable.
354 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add
356 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
357 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
358 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
359 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
360 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
361 (mn10300_cc_status_mdep): Delete.
362 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
363 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
364 the combine-stack-adjust pass.
365 (print_operand): Use the mode of the comparison operation to
366 select the comparison suffix.
367 (notice_update_cc): Delete.
368 (mn10300_secondary_reload_class): Remove test for stack pointer
370 (output_tst): Rename to mn10300_output_cmp.
371 (impossible_plus_operand): Move into predicates.md.
372 (mn10300_legitimize_address): Make static.
373 (mn10300_legitimate_address_p): Make static. Only allow SI sized
374 constant pic operands.
375 (mn10300_legitimate_constant_p): New function.
376 (mn10300_case_values_threshold): Make static.
377 (mn10300_hard_regno_mode_ok): New function.
378 (mn10300_modes_tieable): New function.
379 (mn10300_select_cc_mode): New function.
380 * config/mn10300/predicates.md (impossible_plus_operand): Define.
381 * config/mn10300/mn10300-protos.h: Tidy.
382 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
383 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
384 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
385 with clobbers or sets of CC_REG.
387 (mov*): Remove use of CLR instruction.
388 (cbranch_si4_<code>): New pattern/split.
389 (integer_conditional_branch): New pattern.
390 (cbranch_sf4_<code>): New pattern/split.
391 (float_conditional_branch): New pattern.
392 (casesi): Use addsi3 pattern instead of movsi pattern to add and
393 move a value at the same time.
394 (cc0 peepholes): Remove.
396 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
398 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
399 on RTX_FRAME_RELATED_P insns and the insn to which
400 NOTE_INSN_EPILOGUE_BEG is attached.
401 * sched-vis.c (print_value): Allow NULL value.
403 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
405 PR rtl-optimization/45570
406 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
407 assert that we are pipelining outer loops. Allow returning
410 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
412 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
413 (tidy_control_flow): Tidy vertical space.
414 (sel_remove_bb): New variable idx. Use it to remember the basic
415 block index before deleting the block.
416 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
417 (sel_merge_blocks): ... here.
418 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
420 2010-10-14 Jakub Jelinek <jakub@redhat.com>
422 * cse.c (is_dead_reg): Change into inline function that is not
423 called through for_each_rtx.
424 (set_live_p): Adjust caller.
425 (insn_live_p): Don't reset DEBUG_INSNs here.
426 (struct dead_debug_insn_data): New data.
427 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
428 (delete_trivially_dead_insns): If there is just one setter for the
429 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
430 and add DEBUG_INSN for it right before the removed setter and
431 use the DEBUG_EXPR instead of the dead pseudo.
433 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
435 * et-forest.c (et_nca): Return NULL immediately when
436 the dominance forest has disjoint components.
438 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
440 * ira.c (setup_class_hard_regs): Fix typo in indexing
441 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
443 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
445 * graph.c (inbb): New variable.
446 (start_bb): Set inbb to 1 if output is inside of a building block.
447 (end_bb): Check if output is inside of a building block.
449 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
451 PR rtl-optimization/45912
452 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
453 regno of registers instead of their index to compute the alignment.
455 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
457 * config/i386/i386.c (ix86_build_const_vector): Check vector
458 mode instead of scalar mode.
459 (ix86_build_signbit_mask): Likewise.
460 (ix86_expand_fp_absneg_operator): Updated.
461 (ix86_expand_copysign): Likewise.
462 (ix86_expand_int_vcond): Likewise.
463 (ix86_emit_swdivsf): Likewise.
464 (ix86_sse_copysign_to_positive): Likewise.
465 (ix86_expand_sse_fabs): Likewise.
466 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
467 * config/i386/sse.md (copysign<mode>3): Likewise.
468 (sse2_cvtudq2ps): Likewise.
469 (vec_unpacku_float_hi_v4si): Likewise.
470 (vec_unpacku_float_lo_v4si): Likewise.
472 * config/i386/i386.c (ix86_builtins): Add
473 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
474 (bdesc_args): Likewise.
475 (ix86_builtin_vectorized_function): Support
476 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
477 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
478 and IX86_BUILTIN_CVTPS2DQ256.
479 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
481 * config/i386/sse.md (STORENT_MODE): New.
482 (VEC_FLOAT_MODE): Likewise.
483 (VEC_EXTRACT_MODE): Likewise.
484 (*avx_cvtdq2pd256_2): Likewise.
485 (vec_pack_trunc_v4df): Likewise.
486 (vec_interleave_highv8sf): Likewise.
487 (vec_interleave_lowv8sf): Likewise.
488 (storent<mode>): Macroized.
489 (<code><mode>2: absneg): Likewise.
490 (copysign<mode>3): Likewise.
491 (vec_extract<mode>): Likewise.
494 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
497 2010-10-13 Richard Guenther <rguenther@suse.de>
498 H.J. Lu <hongjiu.lu@intel.com>
500 * config/i386/sse.md (reduc_splus_v8sf): Add.
501 (reduc_splus_v4df): Likewise.
502 (vec_unpacks_hi_v8sf): Likewise.
503 (vec_unpacks_lo_v8sf): Likewise.
504 (*avx_cvtps2pd256_2): Likewise.
505 (vec_unpacks_float_hi_v8si): Likewise.
506 (vec_unpacks_float_lo_v8si): Likewise.
507 (vec_interleave_highv4df): Likewise.
508 (vec_interleave_lowv4df): Likewise.
510 2010-10-13 Richard Guenther <rguenther@suse.de>
513 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
514 alone if there are no virtual methods.
516 2010-10-13 Richard Henderson <rth@redhat.com>
518 * expr.c (build_personality_function): Take parameter LANG instead
519 of parameter NAME. Build the name based on the lang prefix and the
520 unwind method in use.
521 * tree.c (lhd_gcc_personality): Update call to
522 build_personality_function.
524 2010-10-13 Richard Guenther <rguenther@suse.de>
527 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
529 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
531 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
532 Canonicalize input operands of ASM_OPERANDS insns.
534 2010-10-13 Richard Guenther <rguenther@suse.de>
536 PR tree-optimization/45788
537 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
538 EH update until fixup-cfg.
540 2010-10-13 Julian Brown <julian@codesourcery.com>
542 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
543 from CORE_REGS and GENERAL_REGS classes.
544 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
545 final constraint for register preferencing.
547 2010-10-13 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/45970
550 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
551 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
552 (stmt_kills_ref_p): Likewise.
553 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
555 2010-10-13 Richard Guenther <rguenther@suse.de>
557 PR tree-optimization/45982
558 * tree-ssa-structalias.c (make_constraints_to): New function.
559 (make_constraint_to): Implement in terms of make_constraints_to.
560 (find_func_aliases): Properly make return values of pure/const
561 functions escape if they assign to sth that is not a pointer.
563 2010-10-13 Richard Guenther <rguenther@suse.de>
566 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
567 Fixup the CFG when EH was fixed up.
569 2010-10-13 Ira Rosen <irar@il.ibm.com>
571 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
572 Use operand's type for POINTER_PLUS_EXPR.
574 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
576 * c-parser.c (c_parser_for_statement): Initialize incr.
578 2010-10-12 Xinliang David Li <davidxl@google.com>
580 PR tree-optimization/45972
581 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
582 with too many arguments.
584 2010-10-12 Jakub Jelinek <jakub@redhat.com>
587 * tree-ssa-forwprop.c: Include expr.h.
588 (constant_pointer_difference, simplify_builtin_call): New functions.
589 (tree_ssa_forward_propagate_single_use_vars): Call
590 simplify_builtin_call on builtin calls.
592 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
594 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
595 (*adddi3_extend_sp32): Likewise.
596 (*subdi3_insn_sp32): Likewise.
597 (*subdi3_extend_sp32): Likewise.
598 (*negdi2_sp32): Use negative test for consistency.
600 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
602 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of
603 LIBGCC2_DOUBLE_TYPE_SIZE.
604 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
605 * config/fixed-bit.h: Likewise.
606 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
607 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
608 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
609 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
611 * doc/tm.texi: Regenerate.
613 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
615 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
616 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
617 (*isel_reversed_unsigned_<mode>): New.
618 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
619 as valid comparisons and adjust operands and output appropriately.
620 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
622 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
624 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
625 DATA_ALIGNMENT and add COND parameter. Update comments above.
626 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
627 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with
628 !flag_conserve_stack.
630 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
633 * exec-tool.in: Support '-plugin' as the second option to the
636 2010-10-12 Richard Henderson <rth@redhat.com>
639 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
640 (expand_stack_vars): Assert large base allocated when used.
642 2010-10-12 Richard Guenther <rguenther@suse.de>
644 * tree-ssa-structalias.c (get_constraint_for_1): Constants
645 only point to nonlocal, not anything.
647 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
649 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
650 unwind info for exceptions.
652 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
655 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
656 Document optional target selector.
658 2010-10-12 Joseph Myers <joseph@codesourcery.com>
661 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
662 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
665 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
667 * configure.ac (tm_include_list): Include options.h not flags.h.
668 * configure: Regenerate.
669 * flags.h: Include flag-types.h. Include options.h at top of file
671 (enum debug_info_type, enum debug_info_level, enum
672 debug_info_usage, enum symbol_visibility, struct visibility_flags,
673 enum ira_algorithm, enum ira_region, enum excess_precision, enum
674 graph_dump_types, enum stack_check_type, enum
675 warn_strict_overflow_code): Move to flag-types.h
676 * opth-gen.awk: Include flag-types.h in options.h.
678 2010-10-12 Jakub Jelinek <jakub@redhat.com>
680 * expr.c (store_expr): Share code for STRING_CST and
681 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
682 check if target is a MEM.
684 * rtl.h: Include hashtab.h.
685 (iterative_hash_rtx): New prototype.
686 * rtl.c (iterative_hash_rtx): New function.
687 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
688 (output_loc_list): Return immediately if emitted is set,
690 (hash_loc_operands, hash_locs, hash_loc_list,
691 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
692 optimize_location_lists_1, optimize_location_lists): New function.
693 (dwarf2out_finish): Call optimize_location_lists.
694 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
696 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
700 * Makefile.in ($(lang_checks_parallel))
701 ($(lang_checks_parallelized)): Use single quotes for
702 $(RUNTESTFLAGS), to allow passing quoted content.
704 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
706 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
707 actual_oldval. Use __builtin_expect.
708 (SUBWORD_VAL_CAS): Likewise.
710 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
712 * recog.c (nonmemory_operand): Call immediate_operand for
715 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
717 * config/i386/i386.md (movmem<mode>): Macroize expander from
718 movmem{si,di} using SWI48 mode iterator.
719 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
720 *strmovsi_rex_1 using P mode iterator.
721 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
722 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
723 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
724 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
725 (setmem<mode>): Macroize expander from setmem{si,di} using
727 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
728 *strsetsi_rex_1 using P mode iterator.
729 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
730 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
731 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
732 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
733 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
734 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
735 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
737 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
738 *strlenqi_rex_1 using P mode iterator.
740 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
743 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
745 (mark_ref_live, mark_ref_dead): Use them.
746 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
747 Save the original reg, and use the new functions.
748 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
750 (check_and_make_def_conflict): Save the original reg.
752 2010-10-11 Martin Jambor <mjambor@suse.cz>
755 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
758 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
760 * Makefile.in ($(lang_checks_parallel))
761 ($(lang_checks_parallelized)): Use single quotes for
762 $(RUNTESTFLAGS), to allow passing quoted content.
765 * opt-functions.awk (BEGIN): New section.
766 (lower, upper, digit, alnum): New variables.
767 (static_var, opt_sanitized_name): Use alnum instead of character
768 classes, for non-C locale.
769 * optc-gen.awk: Likewise.
770 * opth-gen.awk: Likewise.
772 2010-10-11 Anatoly Sokolov <aesok@post.ru>
774 * target.def (preferred_reload_class): New hook.
775 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
776 * doc/tm.texi: Regenerate.
777 * targhooks.c (default_preferred_reload_class): New function.
778 * targhooks.h (default_preferred_reload_class): Declare.
779 * reload.c (find_dummy_reload): Change preferred_class variable type
780 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
782 (find_reloads): Change goal_alternative array type from int to
783 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
784 (push_reload, find_reloads_address_part): Use
785 TARGET_PREFERRED_RELOAD_CLASS target hook.
786 * reload1.c (emit_input_reload_insns): Ditto.
787 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
788 hook. Change rclass argument and secondary_class variable types from
789 'enum reg_class' to reg_class_t.
791 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
792 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
793 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
794 Change regclass argument and result types from enum reg_class to
796 (TARGET_PREFERRED_RELOAD_CLASS): Define.
798 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
800 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
801 in masking operations.
802 (simplify_const_unary_operation): Likewise.
803 (simplify_binary_operation_1): Likewise.
804 (simplify_const_binary_operation): Likewise.
805 (simplify_const_relational_operation): Likewise.
806 (simplify_ternary_operation): Likewise.
807 (simplify_immed_subreg): Likewise.
809 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
812 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
813 (TARGET_SUPPORTS_WEAK): New.
814 * doc/tm.texi: Regenerate.
815 * defaults.h (SUPPORTS_WEAK): Update comment.
816 (TARGET_SUPPORTS_WEAK): New.
817 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
818 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
820 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
821 make_decl_one_only): Likewise.
822 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
823 TARGET_SUPPORTS_WEAK.
824 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
825 instead of SUPPORTS_WEAK.
827 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
829 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
831 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
833 * vec.h (VEC_qsort): Define.
834 * dbxout.c (output_used_types): Use it.
835 * df-scan.c (df_sort_and_compress_refs): Likewise.
836 (df_sort_and_compress_mws): Likewise.
837 * genautomata.c (uniq_sort_alt_states): Likewise.
838 (evaluate_equiv_classes): Likewise.
839 (output_trans_table): Likewise.
840 (output_state): Likewise.
841 * gimplify.c (compare_case_labels): Likewise.
842 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
843 * ipa.c (build_cdtor_fns): Likewise.
844 * lto.c (lto_wpa_write_files): Likewise.
845 * sel-sched.c (fill_vec_av_set): Likewise.
846 * tree-predcom.c (determine_roots_comp): Likewise.
847 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
848 (splice_param_accesses): Likewise.
849 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
850 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
851 (reassociate_bb): Likewise.
852 * tree-ssa-sccvn.c (sort_scc): Likewise.
853 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
855 2010-10-11 Ian Lance Taylor <iant@google.com>
857 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
858 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
859 TREE_THIS_NOTRAP when appropriate.
860 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
861 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
862 newly created MEM_REF.
864 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
866 Nathan Froyds patch to hooks FUNCTION_ARG etc.
867 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
868 (picochip_incoming_function_arg): Delete.
869 (picochip_arg_advance): Delete.
870 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
871 (FUNCTION_INCOMING_ARG): Delete.
872 (FUNCTION_ARG_ADVANCE): Delete.
873 * config/picochip/picochip.c (picochip_function_arg): Take a
874 const_tree and a bool.
875 (picochip_incoming_function_arg): Likewise.
876 (picochip_arg_advance): Likewise.
877 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
878 (TARGET_FUNCTION_ARG_ADVANCE): Define.
880 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
883 * ipa.c (build_cdtor): Delete endless loop.
885 2010-10-07 Andi Kleen <ak@linux.intel.com>
887 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
889 (checksum-options): Add.
891 (cc1-checksum): Change to run checksum over object files
893 * dummy-checksum.c: Remove.
894 * genchecksum.c: Update copyright.
895 (usage): Allow multiple arguments.
897 (dosum): Change for incremental checksum. Remove C output.
898 (main): Iterate over all argument files. Add C output.
900 2010-10-11 Joseph Myers <joseph@codesourcery.com>
902 * params.c (set_param_value_internal): New.
903 (set_param_value): Use set_param_value_internal.
904 (maybe_set_param_value, set_default_param_value): New.
905 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
906 (maybe_set_param_value, set_default_param_value): Declare.
907 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
908 * config/i386/i386.c (ix86_option_override_internal): Use
909 maybe_set_param_value.
910 * config/ia64/ia64.c (ia64_option_default_params,
911 TARGET_OPTION_DEFAULT_PARAMS): New.
912 (ia64_option_optimization): Move some code to
913 ia64_option_default_params.
914 * config/picochip/picochip.c (picochip_option_override): Use
915 maybe_set_param_value.
916 * config/rs6000/rs6000.c (rs6000_option_default_params,
917 TARGET_OPTION_DEFAULT_PARAMS): New.
918 (rs6000_option_override_internal): Use maybe_set_param_value.
919 (rs6000_option_optimization): Move some code to
920 rs6000_option_default_params.
921 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
922 * config/sh/sh.c (sh_option_default_params,
923 TARGET_OPTION_DEFAULT_PARAMS): New.
924 (sh_option_optimization): Move some code to sh_option_default_params.
925 * config/sparc/sparc.c (sparc_option_override): Use
926 maybe_set_param_value.
927 * config/spu/spu.c (spu_option_default_params,
928 TARGET_OPTION_DEFAULT_PARAMS): New.
929 (spu_option_optimization): Move some code to spu_option_default_params.
930 (spu_option_override): Use maybe_set_param_value.
931 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
932 * doc/tm.texi: Regenerate.
933 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
934 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
936 (default_options_optimization): Use maybe_set_param_value.
937 (finish_options): Use maybe_set_param_value.
938 * target.def (target_option.default_params): New hook.
939 * toplev.c (general_init): Call targetm.target_option.default_params.
941 2010-10-11 Ira Rosen <irar@il.ibm.com>
943 PR tree-optimization/45902
944 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
945 vector type for constants, unless it's a pointer.
947 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
949 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
951 2010-10-11 Jakub Jelinek <jakub@redhat.com>
954 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
955 (ix86_delegitimize_address): Use it.
957 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
959 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
961 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
963 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
964 to cum struct in the call to function_arg_advance.
965 (alpha_function_arg_advance): Mark named as unused.
967 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
969 * config/mips/mips.c (mips_handle_option): Make "value" with
972 2010-10-09 Richard Henderson <rth@redhat.com>
975 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
976 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
977 required_align, tidy the code a bit. Emit split_stack code in the
978 right place. Mark the return value with the alignment properly.
979 * expr.h (allocate_dynamic_stack_space): Update decl.
980 * builtins.c (expand_builtin_apply): Update call to
981 allocate_dynamic_stack_space.
982 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
983 * calls.c (initialize_argument_information): Update call to
984 allocate_dynamic_stack_space.
985 (expand_call): Likewise.
987 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
988 Don't update_stack_alignment here.
989 (alloc_stack_frame_space): Make ALIGN unsigned.
990 (stack_var_cmp): Sort by alignment too.
991 (partition_stack_vars): Don't merge large and small alignment vars.
992 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
993 Take care when BASE is not virtual_stack_vars_rtx.
994 (expand_stack_vars): Allocate dynamic stack space for large
996 (expand_one_stack_var): Update all to expand_one_stack_var_at.
997 (defer_stack_allocation): True for large alignment vars.
998 (update_stack_alignment): Merge into ...
999 (expand_one_var): ... here.
1000 (gimple_expand_cfg): Place code from expand_stack_vars.
1002 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1004 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1005 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1006 (pdp11_function_arg_advance): New function.
1007 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1009 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1011 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1012 * libgcc2.c: Likewise.
1014 2010-10-09 Richard Guenther <rguenther@suse.de>
1017 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1018 Properly check if a decl is an automatic var.
1020 2010-10-09 Richard Guenther <rguenther@suse.de>
1023 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1025 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1027 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1028 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1029 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1030 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1032 (mmix_function_arg): New function.
1033 (mmix_function_incoming_arg): New function.
1034 (mmix_function_arg_advance): New function.
1035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1036 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1038 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1040 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1041 * config/vax/vax.c (vax_function_arg): New function.
1042 (vax_function_arg_advance): New function.
1043 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1045 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1047 * config/pa/pa-protos.h (function_arg): Delete.
1048 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1049 * config/pa/pa.c (function_arg): Rename to...
1050 (pa_function_arg): ...this. Make static. Take a const_tree and
1052 (pa_function_arg_advance): New function.
1053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1055 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1057 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1058 * config/m68k/m68k.c (m68k_function_arg): New function.
1059 (m68k_function_arg_advance): New function.
1060 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1062 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1064 * config/avr/avr-protos.h (function_arg): Delete.
1065 (function_arg_advance): Delete.
1066 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1067 * config/avr/avr.c (function_arg): Rename to...
1068 (avr_function_arg): ...this. Make static. Take a const_tree and
1070 (function_arg_advance): Rename to...
1071 (avr_function_arg_advance): ...this. Make static. Take a
1072 const_tree and a bool.
1073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1075 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1077 * config/alpha/alpha-protos.h (function_arg): Delete.
1078 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1079 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1080 * config/alpha/alpha.c (function_arg): Rename to...
1081 (alpha_function_arg): ...this. Make static. Take a const_tree and
1082 a bool. Delete TARGET_ABI_UNICOSMK code.
1083 (alpha_function_arg_advance): New function.
1084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1086 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1088 * config/mep/mep-protos.h (mep_function_arg): Delete.
1089 (mep_function_arg_advance): Delete.
1090 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1091 * config/mep/mep.c (mep_function_arg): Make static. Take a
1092 const_tree and a bool.
1093 (mep_function_arg_advance): Likewise.
1094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1096 2010-10-09 Richard Guenther <rguenther@suse.de>
1098 PR tree-optimization/45945
1099 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1101 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1103 PR tree-optimization/45612
1104 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1105 Test LABEL_DECLs as well. Fix formatting issues.
1106 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1107 whose label is present in NON_SSA_VARS.
1108 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1109 as well. Fix formatting issues.
1110 (visit_bb): Fix typos and formatting issue.
1112 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1114 PR tree-optimization/45950
1115 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1116 before initializing vno->op.
1118 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1120 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1121 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1123 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1126 * config/i386/i386.c (ix86_binary_operator_ok): Support
1127 "andhi/andsi/anddi" as a zero-extending move.
1129 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1131 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1132 into a temporary array.
1134 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1136 PR tree-optimization/45903
1137 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1138 of {A,L}SHIFTRT of MEM.
1140 2010-10-08 Richard Guenther <rguenther@suse.de>
1142 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1143 Re-construct BLOCK_VARS.
1144 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1145 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1146 * tree.c (free_lang_data_in_block): Remove.
1147 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1148 Do not touch the BLOCK tree.
1149 * expr.c (expand_expr_real_1): Allow externals.
1151 2010-10-08 Richard Guenther <rguenther@suse.de>
1153 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1154 Do not output BLOCK_SUBBLOCKS.
1155 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1156 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1157 Re-construct BLOCK_SUBBLOCKS of parent block.
1158 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1159 for BINFO_BASE_ACCESSES.
1161 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1163 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1164 (TREE_H): Include $(FLAGS_H) instead of options.h.
1165 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1166 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1167 * common.opt (flag_complex_method, flag_evaluation_order,
1168 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1169 Variable declarations.
1170 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1171 * configure: Regenerate.
1172 * flags.h: Condition out contents for target libraries. Include
1173 options.h at end of file.
1174 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1175 flag_evaluation_order, flag_warn_unused_result): Remove.
1176 * gcc.c (main): Intialize global_options with global_options_init.
1177 * langhooks-def.h (lhd_init_options_struct): Declare.
1178 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1179 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1180 * langhooks.c (lhd_init_options_struct): New.
1181 * langhooks.h (struct lang_hooks): Add init_options_struct.
1182 Update comment on init_options.
1183 * optc-gen.awk: Generate initializer for global_options_init, not
1185 * opth-gen.awk: Condition out structure declarations for target
1186 libraries. Declare global_options_init.
1187 * opts-common.c: Include flags.h instead of options.h.
1188 * opts.c (flag_warn_unused_result): Remove.
1189 (read_cmdline_options): Take gcc_options parameters. Pass them to
1190 read_cmdline_option.
1191 (initial_lang_mask, initial_min_crossjump_insns,
1192 initial_max_fields_for_field_sensitive,
1193 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1194 (init_options_once): New. Split out of decode_options.
1195 (init_options_struct): New. Split out of decode_options.
1196 (decode_cmdline_options_to_array_default_mask): New.
1197 (default_options_optimization): New. Split out of decode_options.
1198 (decode_options): Move most code to other functions. Update call
1199 to read_cmdline_options.
1200 (finish_options): New. Split out of decode_options.
1201 * opts.h (decode_options): Add gcc_options parameters.
1202 (init_options_once, init_options_struct,
1203 decode_cmdline_options_to_array_default_mask): New.
1204 * toplev.c (flag_complex_method, flag_ira_algorithm,
1205 flag_ira_region, flag_evaluation_order): Remove.
1206 (general_init): Use global_options_init for initial flag values
1208 (toplev_main): Call init_options_once, init_options_struct,
1209 lang_hooks.init_options_struct,
1210 decode_cmdline_options_to_array_default_mask and
1211 lang_hooks.init_option before decode_options. Update arguments to
1213 * tree.h: Include flags.h instead of options.h.
1215 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1217 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1219 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1221 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1223 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1224 (FUNCTION_INCOMING_ARG): Delete.
1225 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1226 (function_arg_slotno): Likewise. Take bool arguments.
1227 (sparc_arg_partial_bytes): Update call to it.
1228 (function_arg): Rename to...
1229 (sparc_function_arg_1): ...this. Take bool arguments.
1230 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1231 (function_arg_advance): Rename to...
1232 (sparc_function_arg_advance): ...this. Take bool argument.
1233 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1234 (TARGET_FUNCTION_INCOMING_ARG): Define.
1236 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1238 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1240 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1241 * config/bfin/bfin.c (function_arg_advance): Rename to...
1242 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1244 (function_arg): Rename to...
1245 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1247 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1249 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1251 * config/score/score-protos.h (score_function_arg): Delete.
1252 (score_function_arg_advance): Delete.
1253 * config/score/score3.h (score3_function_arg_advance): Take a
1254 const_tree and a bool.
1255 (score3_function_arg): Likewise.
1256 * config/score/score7.h (score7_function_arg_advance): Likewise.
1257 (score7_function_arg): Likewise.
1258 * config/score/score3.c (score3_classify_arg): Likewise.
1259 (score3_function_arg_advance, score3_function_arg): Likewise.
1260 * config/score/score7.c (score7_classify_arg): Likewise.
1261 (score7_function_arg_advance, score7_function_arg): Likewise.
1262 * config/score/score.c (score_function_arg_advance): Likewise.
1263 (score_function_arg): Likewise. De-const-ify `cum' argument.
1264 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1266 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1268 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1269 (s390_function_arg): Delete.
1270 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1271 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1272 (s390_function_arg_integer): Likewise.
1273 (s390_function_arg_advance): Make static. Take a const_tree and
1275 (s390_function_arg): Likewise.
1276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1278 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1280 * config/spu/spu-protos.h (spu_function_arg): Delete.
1281 * config/spu/spu.h (FUNCTION_ARG): Delete.
1282 (FUNCTION_ARG_ADVANCE): Move code to ...
1283 * config/spu/spu.c (spu_function_arg_advance): New function.
1284 (spu_function_arg): Make static. Take a const_tree and a bool.
1285 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1288 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1290 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1292 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1294 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1295 (init_vn_nary_op_from_op): New function.
1296 (init_vn_nary_op_from_stmt): New function.
1297 (vn_nary_op_lookup_1): New function.
1298 (sizeof_vn_nary_op): New function.
1299 (alloc_vn_nary_op_noinit): New function.
1300 (alloc_vn_nary_op): New function.
1301 (vn_nary_op_insert_into): New function.
1302 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1303 (vn_nary_op_lookup): Likewise.
1304 (vn_nary_op_lookup_stmt): Likewise.
1305 (vn_nary_op_insert_pieces): Likewise.
1306 (vn_nary_op_insert): Likewise.
1307 (vn_nary_op_insert_stmt): Likewise.
1308 (copy_nary): Likewise.
1309 (set_value_id_for_result): New function.
1310 (set_hashtable_value_ids): Call it.
1312 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1314 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1315 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1317 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1319 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1320 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1322 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1325 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1326 debug isnsn. Skip them when searching for cc0 setter.
1327 (set_live_p): Skip debug insns when searching for cc0 user.
1329 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1335 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1336 type of MEM_REFs to INTEGER_CSTs.
1338 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1340 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1341 m68hc11_print_operand_address.
1343 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1345 * builtins.c (rewrite_call_expr): Move code to...
1346 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1347 (rewrite_call_expr_array): New function.
1348 (fold_builtin_sprintf_chk_1): New function.
1349 (fold_builtin_sprintf_chk): Call it.
1350 (gimple_fold_builtin_sprintf_chk): Likewise.
1351 (fold_builtin_snprintf_chk_1): New function.
1352 (fold_builtin_snprintf_chk): Call it.
1353 (gimple_fold_builtin_snprintf_chk): Likewise.
1354 (gimple_rewrite_call_expr): Delete.
1356 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1358 * config.host: Update copyright year.
1360 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1362 * config.host (host_lto_plugin_soname): New shell variable.
1363 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1364 * config.in: Regenerate.
1365 * configure: Regenerate.
1366 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1367 LTO plugin shared library.
1369 2010-10-07 Richard Henderson <rth@redhat.com>
1371 * target.h (enum unwind_info_type): Move ...
1372 * coretypes.h: ... here.
1374 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1376 * doc/objc.texi (Fast enumeration protocol): Mention that
1377 'unsigned int' can also be used instead of 'unsigned long' in
1378 countByEnumeratingWithState:objects:count:.
1380 2010-10-07 Martin Jambor <mjambor@suse.cz>
1382 * tree-sra.c (struct access): New field grp_assignment_write.
1383 (dump_access): Dump grp_assignment_write.
1384 (build_accesses_from_assign): Set grp_assignment_write.
1385 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1386 (mark_read_status): Renamed to mark_rw_status, individual values
1388 (analyze_access_subtree): Changed type of mark_write to
1389 mark_read_status. Fixed propagating of mark_read and
1390 mark_write. Changed benefit estimate. Updated comment.
1392 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1395 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1396 check for vectype_out returned by get_vectype_for_scalar_type().
1398 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1401 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1402 constraint, add register specifier in instruction template.
1403 (neon_vec_pack_trunc_<mode>): Likewise.
1404 (neon_vec_<US>mult_<mode>): Add register specifier to
1405 instruction template.
1407 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1409 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1411 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1412 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1413 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1414 (cygwin2.o): Likewise.
1415 * config/i386/cygwin1.c: Delete file.
1416 * config/i386/cygwin2.c: Likewise.
1417 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1418 make all {%!mno-cygwin} ones unconditional.
1419 (STARTFILE_SPEC): Likewise.
1420 (REAL_LIBGCC_SPEC): Likewise.
1421 (LIB_SPEC): Likewise.
1422 (CXX_WRAP_SPEC): Likewise.
1423 (LINK_SPEC): Likewise.
1424 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1425 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1426 (cygwin_gplusplus_include_dir): Delete now-unused array.
1427 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1428 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1429 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1430 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1431 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1432 (cygwin_local_include_dir): Delete now-unused array.
1433 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1434 (cygwin_cross_include_dir): Delete now-unused array.
1435 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1436 (cygwin_tool_include_dir): Delete now-unused array.
1437 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1438 (cygwin_standard_include_dir): Delete now-unused array.
1439 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1440 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1441 (cvt_to_mingw): Delete now-unused array.
1442 (mingw_scan): Remove prototype of deleted function.
1443 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1444 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1445 * doc/invoke.texi (-mcygwin): Don't document removed option.
1446 (-mno-cygwin): Likewise.
1448 2010-10-07 Richard Guenther <rguenther@suse.de>
1450 * machmode.h (mode_for_vector): Declare.
1451 * stor-layout.c (mode_for_vector): New function, split out from ...
1452 (layout_type): ... here.
1453 * tree-vectorizer.h (current_vector_size): Declare.
1454 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1455 mask vector type is available.
1456 (get_vectype_for_scalar_type): Rename to ...
1457 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1459 (get_vectype_for_scalar_type): New wrapper around
1460 get_vectype_for_scalar_type_and_size using current_vector_size.
1461 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1462 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1463 of vect_analyze_loop here.
1464 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1465 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1467 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1468 V8SF to V8SI conversion builtin.
1470 2010-10-07 Richard Guenther <rguenther@suse.de>
1472 * target.def (autovectorize_vector_sizes): New target hook.
1473 * targhooks.c (default_autovectorize_vector_sizes): New function.
1474 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1475 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1477 * doc/tm.texi: Update.
1478 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1479 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1481 2010-10-07 Richard Guenther <rguenther@suse.de>
1483 * target.def (units_per_simd_word): Rename to ...
1484 (preferred_simd_mode): ... this. Return mode instead of size.
1485 * targhooks.c (default_units_per_simd_word): Rename to ...
1486 (default_preferred_simd_mode): ... this. Return word_mode.
1487 * targhooks.h (default_preferred_simd_mode): Declare.
1488 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1489 (arm_preferred_simd_mode): ... this. Re-implement.
1490 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1491 (ix86_preferred_simd_mode): ... this. Re-implement.
1492 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1493 (sparc_preferred_simd_mode): ... this. Re-implement.
1494 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1495 (mips_preferred_simd_mode): ... this. Re-implement.
1496 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1497 (rs6000_preferred_simd_mode): ... this. Re-implement.
1498 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1499 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1500 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1501 * doc/tm.texi: Update.
1503 2010-10-07 Richard Guenther <rguenther@suse.de>
1506 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1509 2010-10-07 Alan Modra <amodra@gmail.com>
1511 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1512 rather than sign extension by hand.
1514 2010-10-07 Jan Hubicka <jh@suse.cz>
1517 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1519 2010-10-07 Richard Guenther <rguenther@suse.de>
1522 * configure.ac: Fix typo.
1523 * configure: Regenerated.
1525 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1527 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1528 define_builtin_std where it's unnecessary.
1529 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1531 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1533 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1534 * doc/tm.texi.in: Regenerate.
1535 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1536 * targhooks.c (default_class_likely_spilled_p): Don't use the
1537 CLASS_LIKELY_SPILLED_P macro.
1539 * config/arm/arm.md: Update comment.
1541 2010-10-06 Jan Hubicka <jh@suse.cz>
1543 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1545 (cgraph_externally_visible_p): We can not bring local comdats that
1546 are known to linker; fix handling of internal visibility.
1547 (function_and_variable_visibility): Likewise.
1549 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1551 PR rtl-optimization/45394
1552 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1553 (struct rtx_subst_pair): Remove AFTER field.
1554 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1555 (propagate_for_debug): Remove MOVE parameter and adjust.
1556 (try_combine): In the special case where I2 is a PARALLEL, combine only
1557 destinations of SETs and set I2SRC to the I2 source.
1558 Adjust calls to propagate_for_debug throughout.
1559 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1562 2010-10-06 Olivier Hainque <hainque@adacore.com>
1564 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1565 switch on insn codes as sequence of ifs.
1567 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1569 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1570 be UI_NONE for picochip.
1571 (picochip_option_override): Do not disable exception flags.
1572 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1575 2010-10-06 Richard Guenther <rguenther@suse.de>
1577 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1579 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1581 Implemented fast enumeration for Objective-C.
1582 * c-parser.c (objc_could_be_foreach_context): New.
1583 (c_lex_one_token): Recognize RID_IN keyword in a potential
1584 Objective-C foreach context.
1585 (c_parser_declaration_or_fndef): Added parameter. Accept
1586 Objective-C RID_IN keyword as terminating a declaration; in that
1587 case, return the declaration in the new parameter.
1588 (c_parser_extenral_declaration): Updated calls to
1589 c_parser_declaration_or_fndef.
1590 (c_parser_declaration_or_fndef): Same change.
1591 (c_parser_compound_statement_nostart): Same change.
1592 (c_parser_label): Same change.
1593 (c_parser_objc_methodprotolist): Same change.
1594 (c_parser_omp_for_loop): Same change.
1595 (c_parser_for_statement): Detect and parse Objective-C foreach
1597 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1598 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1599 fast enumeration parsing code to turn off the c99 error but still
1600 perform checks on the loop declarations.
1601 * c-tree.h (check_for_loop_decls): Updated declaration.
1602 * doc/objc.texi: Document fast enumeration.
1604 2010-10-06 Nick Clifton <nickc@redhat.com>
1606 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
1607 (MDR_REGNUM): Define.
1608 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
1609 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
1610 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
1611 (REGISTER_NAMES): Add MDR.
1612 (DWARF2_DEBUGGING_INFO): Define to 1.
1613 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1614 (F): New function. Sets RTX_FRAME_RELATED_P.
1615 (mn10300_gen_multiple_store): Use F.
1616 (expand_prologue): Use F. Use gen_movsf() to push floating
1618 (expand_epilogue): Use gen_movsf() to pop floating point registers.
1619 (mn10300_option_override): Disable combine stack adjust pass.
1621 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1624 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1625 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1627 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1629 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1630 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1631 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1632 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1633 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1634 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1635 BUILT_IN_TOUPPER): Mark as leaf.
1638 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1639 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1640 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1641 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1642 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1643 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1644 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1646 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1648 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1649 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1650 (m68hc11_class_likely_spilled_p): New function.
1652 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1654 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1656 2010-10-05 Jan Hubicka <jh@suse.cz>
1658 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1660 * opts.c (decode_options): Handle lto partitions.
1661 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1662 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1664 2010-10-05 Jan Hubicka <jh@suse.cz>
1666 * cgraphunit.c (assemble_function): Output thunks and aliases before
1667 the function itself.
1669 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1671 * config/picochip/picochip.c (picochip_option_override): Disable
1672 exception flags for picochip.
1674 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1676 * opts-common.c (handle_option, handle_generated_option,
1677 read_cmdline_option, set_option): Add diagnostic_context
1678 parameter. Update calls among these functions.
1679 (set_option): Don't use global_dc.
1680 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1681 (decode_options): Pass global_dc to enable_warning_as_error.
1682 (common_handle_option): Pass global_dc to enable_warning_as_error.
1683 (enable_warning_as_error): Add diagnostic_context parameter.
1684 Document parameters. Don't use global_dc. Pass
1685 diagnostic_context parameter to handle_generated_option.
1686 * opts.h (set_option, handle_option, handle_generated_option,
1687 read_cmdline_option, enable_warning_as_error): Add
1688 diagnostic_context parameter.
1689 * Makefile.in (lto-opts.o): Update dependencies.
1690 * coretypes.h (struct diagnostic_context, diagnostic_context):
1692 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1693 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1694 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1695 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1696 using diagnostic_context typedef.
1697 * langhooks.c (lhd_initialize_diagnostics): Declare using
1698 diagnostic_context typedef.
1699 * langhooks.h (struct diagnostic_context): Don't declare here.
1700 (initialize_diagnostics, print_error_function): Declare using
1701 diagnostic_context typedef.
1702 * lto-opts.c: Include diagnostic.h.
1703 (lto_reissue_options): Pass global_dc to set_option. Pass
1704 DK_UNSPECIFIED not 0.
1705 * plugin.c (plugins_internal_error_function): Declare using
1706 diagnostic_context typedef.
1707 * plugin.h (struct diagnostic_context): Don't declare here.
1708 (plugins_internal_error_function): Declare using
1709 diagnostic_context typedef.
1711 2010-10-05 Olivier Hainque <hainque@adacore.com>
1712 Nicolas Roche <roche@adacore.com>
1714 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1715 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1717 2010-10-05 Ira Rosen <irar@il.ibm.com>
1719 PR tree-optimization/45752
1720 * tree-vect-slp.c (vect_get_mask_element): Remove static
1721 variables, make them function arguments.
1722 (vect_transform_slp_perm_load): Pass new arguments to
1723 vect_get_mask_element.
1725 2010-10-05 Richard Guenther <rguenther@suse.de>
1727 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1728 (gimple_mod_pow2): Likewise.
1729 (gimple_mod_subtract): Likewise.
1730 (gimple_ic): Likewise.
1731 (gimple_stringop_fixed_value): Likewise.
1732 * tree-profile.c (tree_init_edge_profiler): Mark profile
1733 functions nothrow and leaf.
1734 (add_abnormal_goto_call_edges): Remove.
1735 (tree_gen_edge_profiler): Work on SSA form.
1736 (tree_gen_ic_profiler): Likewise. Simplify.
1737 (do_tree_profiling): Update SSA form.
1738 (pass_tree_profile): Remove.
1739 (do_tree_profiling): Likewise.
1740 (gate_tree_profile_ipa): New function.
1741 (pass_ipa_tree_profile): New.
1742 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1743 state of instrumented functions.
1744 * passes.c (init_optimization_passes): Remove early non-SSA
1745 inlining. Move profiling after early optimizations.
1746 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1747 (pass_ipa_early_inline): Likewise.
1748 * tree-pass.h (pass_ipa_early_inline): Remove.
1749 (pass_tree_profile): Likewise.
1750 (pass_ipa_tree_profile): Declare.
1752 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1753 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1755 * gcc/config/s390/s390.c (z196_cost): New.
1756 (s390_handle_arch_option): Add -march=z196.
1757 (s390_option_override): Use the new cost function and use the z10
1758 defaults also for z196.
1759 (legitimate_reload_constant_p): Adjust comment.
1760 (legitimate_reload_fp_constant_p): New function.
1761 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1762 (preferred_la_operand_p): Avoid la with index on z196.
1763 (s390_adjust_priority): Trigger also for z196.
1764 (s390_issue_rate): Issue rate for z196 is 3.
1765 (s390_z10_fix_long_loop_prediction): Rename to ...
1766 (s390_fix_long_loop_prediction): ... this.
1767 (s390_reorg): Apply the z10 adjustments also for z196.
1768 (s390_loop_unroll_adjust): Do this also for z196.
1769 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1770 (enum processor_flags): Add PF_Z196.
1771 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1772 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1773 * gcc/config.gcc: Enable z196 for --with-arch.
1774 * gcc/config/s390/2817.md: New file.
1775 * gcc/config/s390/2084.md: New type for multiply and add.
1776 * gcc/config/s390/2097.md: Likewise.
1777 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1778 (UNSPECV_ATOMIC_OP): New constants.
1779 (fmadddf, fmaddsf): New values for type attribute.
1780 (z196prop): New insn attribute.
1781 (cpu, cpu_facility): Add z196.
1782 (ATOMIC_Z196): New code iterator.
1783 (noxa): New code attribute.
1784 (gk): New mode attribute.
1785 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1786 Support load zero for fp constants.
1787 (fixuns_truncdddi2, fixuns_trunctddi2)
1788 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1790 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1791 (popcounthi2, popcountqi2): New expander.
1792 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1793 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1794 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1796 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1797 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1798 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1799 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1800 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1801 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1802 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1803 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1804 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1805 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1806 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1807 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1808 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1809 Support new z196 instructions.
1811 2010-10-05 Richard Guenther <rguenther@suse.de>
1814 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1815 case where gimplification optimizes away the stmt.
1817 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1820 * var-tracking.c (strip_pointer_flags): New function.
1821 (emit_note_insn_var_location): If rtx_equal_p check failed,
1822 retry on locations simplified with simplify_replace_fn_rtx
1823 and strip_pointer_flags as its callback.
1825 2010-10-04 Jan Hubicka <jh@suse.cz>
1827 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1828 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1829 value; handle comdats too.
1830 (canonicalize_constructor_val): Use it; handle function_decls
1832 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1833 * gimple.c (get_base_address): Accept all kinds of decls.
1835 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1837 * flags.h (g_switch_value, g_switch_set): Remove.
1838 * opts.c (g_switch_value, g_switch_set): Remove.
1839 * config/g.opt (G): Add Var(g_switch_value).
1840 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1841 (alpha_option_override): Check global_options_set.x_g_switch_value
1842 instead of g_switch_set.
1843 (alpha_in_small_data_p): Remove cast in comparison with
1845 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1846 g_switch_value to unsigned HOST_WIDE_INT.
1847 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1848 with g_switch_value.
1849 (frv_handle_option): Don't handle -G here.
1850 (frv_option_override): Check global_options_set.x_g_switch_value
1851 instead of g_switch_set. Don't modify g_switch_set.
1852 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1853 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1854 g_switch_value to unsigned HOST_WIDE_INT.
1855 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1856 (ia64_option_override): Check global_options_set.x_g_switch_value
1857 instead of g_switch_set.
1858 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1860 (lm32_in_small_data_p): Remove cast in comparison with
1862 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1863 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1865 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1866 (m32r_init): Check global_options_set.x_g_switch_value instead of
1868 (m32r_in_small_data_p): Remove cast in comparison with
1870 (m32r_file_start): Format g_switch_value with %d.
1871 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1872 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1873 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1875 (microblaze_option_override): Check
1876 global_options_set.x_g_switch_value instead of g_switch_set.
1877 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1878 (mips_option_override): Check global_options_set.x_g_switch_value
1879 instead of g_switch_set.
1880 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1881 (rs6000_file_start): Format g_switch_value with %d.
1882 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1883 comparisons with g_switch_value.
1884 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1885 global_options_set.x_g_switch_value instead of g_switch_set.
1886 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1887 global_options_set.x_g_switch_value instead of g_switch_set.
1888 * config/score/score.c (score_handle_option): Don't handle -G here.
1889 * config/score/score3.c (score3_option_override): Check
1890 global_options_set.x_g_switch_value instead of g_switch_set.
1891 * config/score/score7.c (score7_option_override): Check
1892 global_options_set.x_g_switch_value instead of g_switch_set.
1894 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1896 * common.opt (fira-coalesce): Remove.
1898 * doc/invoke.texi (flag_ira_coalesce): Remove.
1900 * ira-color.c (allocno_coalesced_p): Move before
1901 copy_freq_compare_func.
1902 processed_coalesced_allocno_bitmap): Ditto.
1903 (update_conflict_hard_regno_costs): Don't use
1904 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1905 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1906 (assign_hard_reg): Assume no coalesced allocnos.
1907 (get_coalesced_allocnos_attributes): Remove.
1908 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1909 (push_allocno_to_stack): Ditto.
1910 (remove_allocno_from_bucket_and_push): Use
1911 ira_print_expanded_allocno instead of print_coalesced_allocno.
1912 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1913 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1914 all_conflicting_hard_regs.
1915 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1916 (setup_allocno_left_conflicts_size): Ditto.
1917 (put_allocno_into_bucket): Ditto.
1918 (copy_freq_compare_func): Remove.
1919 (copy_freq_compare_func, merge_allocnos): Move before
1920 coalesced_pseudo_reg_freq_compare.
1921 coalesced_allocno_conflict_p): Ditto.
1922 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1923 parameter. Assume it true.
1924 (color_allocnos): Assume uncoalesced allocnos. Use
1925 ira_print_expanded_allocno instead of print_coalesced_allocno.
1926 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1929 * ira.c: Remove comment about coalescing.
1931 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1933 * config/mips/mips.h (target_flags_explicit): Declare for
1936 2010-10-04 Andi Kleen <ak@linux.intel.com>
1938 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1939 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1941 2010-10-04 Matthias Klose <doko@ubuntu.com>
1943 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1944 multilib osdirname if it exists.
1945 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1947 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1950 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1951 arg0's type or its unsigned counterpart as utype. Convert
1952 arg1 to utype unconditionally.
1954 2010-10-04 Julian Brown <julian@codesourcery.com>
1956 * expr.c (expand_assignment): Add assertion to prevent emitting
1957 null rtx for movmisalign pattern.
1958 (expand_expr_real_1): Likewise.
1959 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1960 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1961 (arm_vector_alignment_reachable): New.
1962 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1963 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1964 (arm_print_operand): Include alignment qualifier in %A.
1965 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1966 (movmisalign<mode>): New expander.
1967 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1970 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1972 * optc-gen.awk: Define global_options_set. Don't define
1973 target_flags_explicit.
1974 * opth-gen.awk: Declare global_options_set. Define
1975 target_flags_explicit as macro.
1976 * opts-common.c (handle_option): Take opts_set and generated_p
1978 (handle_generated_option, read_cmdline_option, set_option): Take
1980 (set_option): Use opts_set instead of hardcoding target_flags and
1981 target_flags_explicit.
1982 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1983 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1984 flag_value_profile_transformations_set, flag_peel_loops_set,
1985 flag_branch_probabilities_set, flag_inline_functions_set,
1986 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1987 flag_predictive_commoning_set, flag_unswitch_loops_set,
1988 flag_gcse_after_reload_set): Remove.
1989 (common_handle_option, lang_handle_option, target_handle_option):
1990 Take opts_set parameter. Assert that it is &global_options_set.
1991 (common_handle_option): Don't set _set variables. Check opts_set
1992 instead of such variables.
1993 (enable_warning_as_error): Pass &global_options_set to
1994 handle_generated_option.
1995 * opts.h (cl_option_handler_func.handler, set_option,
1996 handle_option, handle_generated_option, read_cmdline_option): Add
1997 opts_set parameters.
1998 (handle_option): Add generated_p parameter.
1999 * config/i386/i386.c (ix86_function_specific_save,
2000 ix86_function_specific_restore): Updat for renaming of
2001 target_flags_explicit field.
2002 * config/i386/i386.opt (target_flags_explicit): Rename to
2003 ix86_target_flags_explicit.
2004 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2005 global_options_set.x_flag_selective_scheduling and
2006 global_options_set.x_flag_selective_scheduling2, not
2007 sel_sched_switch_set.
2008 * flags.h (sel_sched_switch_set,
2009 flag_speculative_prefetching_set): Remove.
2010 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2011 that it is &global_options_set.
2012 (process_command): Pass &global_options_set to read_cmdline_option.
2013 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2015 * toplev.c (target_flags_explicit): Remove.
2017 2010-10-04 Jan Hubicka <jh@suse.cz>
2020 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2021 use get_ref_base_and_offset to handle references.
2022 (fold_const_aggregate_ref): Update.
2024 2010-10-04 Martin Jambor <mjambor@suse.cz>
2026 PR tree-optimization/45572
2027 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2028 ipa_check_create_node_params.
2029 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2031 2010-10-04 Yao Qi <yao@codesourcery.com>
2033 * doc/passes.texi: Clean up.
2035 2010-10-03 Ian Lance Taylor <iant@google.com>
2037 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2038 referring to a field using a typedef name.
2039 (find_anonymous_field_with_type): New static function.
2040 (convert_to_anonymous_field): New static function.
2041 (convert_for_assignment): If -fplan9-extensions, permit converting
2042 pointer to struct to pointer to anonymous field.
2043 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2044 (is_duplicate_field): New static function.
2045 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2046 typedef names duplicating field names.
2047 (detect_field_duplicates): Likewise.
2048 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2049 (C Dialect Options): Document -fplan9-extensions.
2050 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2052 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2054 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2056 (vect_create_data_ref_ptr): Likewise.
2057 * tree-vect-stmts.c (vectorizable_store): Likewise.
2058 (perm_mask_for_reverse): Likewise.
2059 (reverse_vec_elements): Likewise.
2060 (vectorizable_load): Likewise.
2062 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2064 * cppbuiltin.c: New file.
2065 * cppbuiltin.h: New file.
2066 * Makefile.in: Take into account cppbuiltin.{h,c}.
2068 2010-10-03 Andi Kleen <ak@linux.intel.com>
2070 * lto-cgraph.c (input_cgraph): Check for missing sections.
2072 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2074 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2075 to nonimmediate_operand. Force operand 2 to register when allowed.
2076 (*<shiftrt_insn><mode>3_mask): Ditto.
2077 (*<rotate_insn><mode>3_mask): Ditto.
2079 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2081 PR tree-optimization/45720
2082 PR tree-optimization/45764
2083 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2084 Don't accept backwards consecutive accesses.
2085 (vect_create_data_ref_ptr): Disallow negative steps.
2087 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2088 (perm_mask_for_reverse): Removed.
2089 (reverse_vec_elements): Likewise.
2090 (vectorizable_load): Don't handle negative steps.
2092 2010-10-02 Jan Hubicka <jh@suse.cz>
2094 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2095 call destination is known.
2097 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2100 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2103 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2105 * doc/install.texi (Configuration): Document build_configargs,
2106 host_configargs, target_configargs.
2108 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2110 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2111 (*<shiftrt_insn><mode>3_mask): Ditto.
2112 (*<rotate_insn><mode>3_mask): Ditto.
2114 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2116 PR tree-optimization/44716
2117 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2118 (HOT_TEXT_SECTION_NAME): Define.
2120 2010-10-01 Nick Clifton <nickc@redhat.com>
2122 * common.opt: Add -fcombine-stack-adjustments.
2123 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2124 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2125 flag_combine_stack_adjustments.
2126 * doc/invoke.texi: Document the new option.
2128 2010-10-01 Richard Guenther <rguenther@suse.de>
2130 PR tree-optimization/45854
2131 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2133 2010-10-01 Anthony Green <green@moxielogic.com>
2135 * config.gcc: Fix moxie-*-rtems* configuration.
2137 2010-10-01 Richard Guenther <rguenther@suse.de>
2139 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2140 (gen_decl_die): Likewise.
2142 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2144 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2145 to the function code for SPU MD builtins.
2146 (spu_expand_builtin): Update.
2147 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2149 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2151 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2152 sjlj_except_unwind_info.
2154 2010-10-01 Tristan Gingold <gingold@adacore.com>
2156 * configure.ac: Define the nop insn for avr*-*-*
2157 * configure: Regenerate.
2159 2010-10-01 Alan Modra <amodra@gmail.com>
2162 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2163 extend toc_restore_insn.
2165 2010-09-30 Richard Guenther <rguenther@suse.de>
2167 PR tree-optimization/43959
2168 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2171 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2173 * config/sh/sh.c (sh_expand_prologue): Set
2174 current_function_static_stack_size.
2176 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2178 * configure.ac: Check for Solaris 8 ld with .hidden support.
2179 * configure: Regenerate.
2181 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2184 * graphite.c (graphite_initialize): Call scev_reset.
2186 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2188 * sese.h (scev_analyzable_p): Return false for real or floating
2189 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2191 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2193 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2195 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2197 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2198 Do not allocate ub_expr, it is passed in initialized.
2200 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2202 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2203 (build_cloog_prog): Dump CLooG input file when
2204 flag_graphite_dump_cloog is set. This is disabled on trunk.
2205 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2207 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2209 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2210 verify_dominators for CDI_POST_DOMINATORS.
2211 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2212 (recompute_all_dominators): Remove call to free_dominance_info
2213 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2214 for CDI_POST_DOMINATORS.
2216 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2218 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2219 over pbb_dim_iter_domain.
2221 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2223 * graphite-flattening.c: Fix comments.
2225 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2227 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2228 (graphite-flattening.o): New rule.
2229 * common.opt (floop-flatten): New flag.
2230 * doc/invoke.texi (-floop-flatten): Documented.
2231 * graphite-flattening.c: New.
2232 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2233 * graphite-poly.h (flatten_all_loops): Declared.
2234 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2235 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2236 is set, also set flag_graphite.
2238 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2240 * graphite-poly.c (cloog_checksum): New.
2241 * graphite-poly.h (cloog_checksum): Declared.
2243 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2245 * graphite-poly.c (pbb_number_of_iterations): Removed.
2246 (pbb_number_of_iterations_at_time): Correctly compute the number
2247 of iterations in the transformed loop.
2248 * graphite-poly.h (pbb_number_of_iterations): Removed.
2250 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2252 * graphite-poly.h (lst_update_scattering_seq): Removed.
2253 (lst_update_scattering): Correctly handle outermost loop dewey
2256 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2258 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2259 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2260 * graphite-poly.h (lst_niter_for_loop): New.
2262 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2264 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2265 transform read from disk is not legal. Call fatal_error instead.
2267 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2269 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2270 (print_scop_header): Removed. Inlined in the only call place...
2271 (print_scop): ... here.
2273 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2275 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2277 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2279 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2281 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2283 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2284 (dot_deps_stmt): Same.
2285 * graphite-poly.c (dot_lst): Same.
2287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2289 * graphite-blocking.c (scop_do_strip_mine): Do not call
2290 graphite_legal_transform.
2291 (scop_do_block): Same.
2293 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2295 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2298 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2300 * tree-scalar-evolution.c (instantiate_array_ref): New.
2301 (instantiate_scev_r): Also handle ARRAY_REFs.
2303 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2305 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2306 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2307 RESULT_DECL, and FIELD_DECL. Return false for an
2308 SSA_NAME_IS_DEFAULT_DEF.
2309 (compute_scalar_evolution_in_loop): Do not further analyze the
2310 scalar evolution when no_evolution_in_loop_p returns true.
2312 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2314 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2315 whether CHREC_LEFT is invariant. A function is affine when
2316 CHREC_RIGHT is invariant.
2318 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2320 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2322 (rewrite_degenerate_phi): Same.
2323 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2325 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2327 * graphite-scop-detection.c (graphite_can_represent_scev,
2328 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2329 graphite_can_represent_loop): Remove outermost_loop.
2331 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2334 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2335 handle GIMPLE_CALLs with no LHS.
2337 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2339 * graphite-poly.c (init_graphite_out_file): New.
2340 (init_graphite_in_file): New.
2341 (apply_poly_transforms): Updated to enable reading and writing of
2342 multiple scop files.
2344 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2346 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2349 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2351 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2352 computation of precision by 1.
2354 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2356 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2357 (openscop_read_polyhedron_matrix): New.
2358 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2359 (openscop_read_N_int): Same.
2360 * graphite-poly.c (openscop_read_N_int): New.
2361 (openscop_read_one_int): New.
2362 (openscop_read_N_string): New.
2363 (openscop_read_one_string): New.
2364 (openscop_read_powerset_matrix): New.
2365 (graphite_read_transforms): Remove.
2366 (graphite_read_scatt): New.
2367 (graphite_read_scop_file): New.
2368 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2370 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2372 * graphite-poly.c: Change include order.
2374 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2376 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2377 (cloog_matrix_nrows): New.
2379 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2381 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2383 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2384 (print_scattering_function_1): Same.
2385 (openscop_print_pbb_domain): Same.
2386 (openscop_print_scop_context): Same.
2387 (print_scop_context): Same.
2389 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2391 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2392 (openscop_print_pdr_polyhedron): Print pph.
2394 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2396 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2397 priority signed types.
2399 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2401 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2402 the call to lang_hooks.types.type_for_size. Call
2403 build_nonstandard_integer_type.
2405 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2407 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2408 (openscop_print_polyhedron_matrix): New.
2409 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2410 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2411 (openscop_print_pdr_powerset): New.
2412 (openscop_print_powerset_matrix): New.
2413 (openscop_print_scattering_function_1): New.
2414 (print_scattering_function): Add support for scattering names and
2416 (graphite_write_transforms): Remove.
2417 (print_pdr_access_layout): Updated to support OpenScop format.
2419 (openscop_print_pbb_domain): New.
2420 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2422 (print_pbb): Updated to call the new print_pbb_body.
2423 (openscop_print_scop_context): New.
2424 (print_scop_header): New.
2425 (print_scop): Updated to call print_scop_header.
2426 * graphite-poly.h: Document OpenScop format.
2428 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2430 * config/cris/m32c.c (cris_memory_move_cost): New.
2431 (cris_register_move_cost): Make static. Change arguments type from
2432 enum reg_class to reg_class_t.
2433 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2434 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2435 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2437 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2440 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2441 INTVAL (XEXP (slot, 1)) as prev_size.
2443 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2446 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2447 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2449 * config/rs6000/option-defaults.h (toplevel): Change #if
2450 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2451 global option changes.
2453 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2455 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2457 PR tree-optimization/31261
2458 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2459 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2461 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2464 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2465 special-casing for generators and turn into ...
2466 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2467 rule, for better error messages in case of toplevel dependency errors.
2468 (genprog): Add hooks, rename to ...
2469 (genprogerr): ... this, and let genprog also contain check,
2471 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2472 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2473 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2475 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2476 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2478 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2479 for GMP, MPFR and MPC.
2481 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2483 * config/sparc/sparc.opt (mimpure-text): Move ...
2484 * config/sol2.opt: ... here. Correct description.
2485 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2486 * doc/invoke.texi (Option Summary, SPARC Options): Move
2487 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2488 (Option Summary, Solaris 2 Options): ... here.
2489 (Submodel Options, Solaris 2 Options): New menu entry.
2490 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2491 (Solaris 2 Options): ... here.
2493 2010-09-30 Michael Eager <eager@eagercon.com>
2495 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2496 (save_volatiles): Describe option for MicroBlaze.
2497 * invoke.texi: Add MicroBlaze Options.
2498 * contrib.texi: Add acknowledgment.
2499 * md.texi: Add MicroBlaze d and z constraints.
2500 * install.texi: Add microblaze-*-elf.
2501 * configure.ac: Add microblaze-*-* to target list.
2502 * configure: Regenerate.
2503 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2504 * config/microblaze/microblaze-protos.h: New.
2505 * config/microblaze/crti.s: New.
2506 * config/microblaze/predicates.md: New.
2507 * config/microblaze/linux.h: New.
2508 * config/microblaze/microblaze.md: New.
2509 * config/microblaze/constraints.md: New.
2510 * config/microblaze/crtn.s: New.
2511 * config/microblaze/microblaze.opt: New.
2512 * config/microblaze/microblaze-c.c: New.
2513 * config/microblaze/t-microblaze: New.
2514 * config/microblaze/microblaze.c: New.
2515 * config/microblaze/microblaze.h: New.
2517 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2519 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2520 parse @optional/@required and set the flags as appropriate.
2522 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2524 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2526 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2528 * opt-functions.awk (static_var): Update comment.
2529 (var_ref): Return offsetof expression or -1, not variable address.
2530 * optc-gen.awk: Generate structure field initializers instead of
2531 static variables. Expect -1 for missing variables instead of null
2532 pointer. Add gcc_options parameters to generated functions.
2533 * opth-gen.awk: Generate structure fields for static variables.
2534 Add gcc_options parameters to generated functions.
2535 * common.opt (optimize, optimize_size): Add variables.
2536 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2537 &global_options to cl_target_option_restore.
2538 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2539 &global_options to cl_optimization_restore, cl_target_option_save
2540 and cl_target_option_restore.
2541 (ix86_set_current_function): Pass &global_options to
2542 cl_target_option_restore.
2543 * config/pdp11/pdp11.h (optimize): Remove.
2544 * config/rs6000/rs6000.h (optimize): Remove.
2545 * config/sh/sh.h (optimize): Remove.
2546 * config/xtensa/xtensa.h (optimize): Remove.
2547 * coretypes.h (struct gcc_options): Declare.
2548 * diagnostic.c (diagnostic_initialize): Initialize
2549 context->option_state.
2550 (diagnostic_report_diagnostic): Pass option_state to
2551 option_enabled hook.
2552 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2554 (diagnostic_context.option_state): New field.
2555 * final.c (final_start_function, final, final_scan_insn): Rename
2556 optimize parameter to optimize_p.
2557 * flags.h (optimize, optimize_size): Remove.
2558 * function.c (invoke_set_current_function_hook): Pass
2559 &global_options to cl_optimization_restore.
2560 * gcc.c (driver_handle_option): Take gcc_options parameter.
2561 Assert that it is &global_options.
2562 (process_command): Pass &global_options to read_cmdline_option.
2563 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2565 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2566 &global_options to set_option.
2567 * opts-common.c (handle_option, handle_generated_option,
2568 read_cmdline_option, set_option): Take explicit gcc_options
2569 parameters. Use option_flag_var.
2570 (option_flag_var): New.
2571 * opts.c (common_handle_option, lang_handle_option,
2572 target_handle_option): Take gcc_options parameter. Assert that it
2574 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2575 (print_filtered_help): Use option_flag_var. Pass &global_options
2577 (common_handle_option): Use option_flag_var.
2578 (option_enabled): Take opts parameter. Use option_flag_var.
2579 (get_option_state): Take gcc_options parameter. Use
2580 option_flag_var. Pass gcc_options parameter to option_enabled.
2581 (enable_warning_as_error): Pass &global_options to
2582 handle_generated_option.
2583 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2584 (cl_option_handler_func.handler): Take gcc_options parameter.
2585 (option_enabled, get_option_state, set_option, handle_option,
2586 handle_generated_option, read_cmdline_option): Take gcc_options
2588 * toplev.c (optimize, optimize_size): Remove.
2589 (print_switch_values): Pass &global_options to option_enabled.
2590 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2591 to get_option_state.
2592 (general_init): Initialize global_dc->option_state.
2593 * tree.c (build_optimization_node): Pass &global_options to
2594 cl_optimization_save.
2595 (build_target_option_node): Pass &global_options to
2596 cl_target_option_save.
2598 2010-09-30 Martin Jambor <mjambor@suse.cz>
2600 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
2601 zero sized bit-fields.
2603 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
2605 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
2606 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
2607 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
2608 (c_parser_objc_class_declaration): Same change.
2609 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
2610 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2611 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
2612 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
2613 and RID_AT_PUBLIC instead of RID_PUBLIC.
2614 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
2615 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2617 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
2619 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
2620 Add links to current providers of packages for Solaris and IRIX.
2622 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2624 Merge from 'apple/trunk' branch on FSF servers.
2625 * c-parser.c: Applied change originally in c-parse.in.
2627 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2630 * c-decl.c (start_decl): Check for redeclaration of class name.
2631 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2633 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2635 * config/ia64/ia64.c (ia64_builtin_decl): New.
2636 (TARGET_BUILTIN_DECL): Define.
2637 (ia64_builtins): New.
2638 (ia64_init_builtins): Save decls in ia64_builtins.
2640 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2643 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2644 (move2add_use_add3_insn): Likewise.
2645 (reload_cse_move2add): Likewise.
2646 * rtlanal.c (get_full_rtx_cost): New function.
2647 * rtl.h (struct full_rtx_costs): New.
2648 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2649 costs_add_n_insns): New inline functions.
2650 (get_full_rtx_cost): Declare.
2653 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2654 invariants. Check for reg_equiv_invariant.
2655 (reload): Assert that spilled_pseudos is empty when returning.
2657 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2659 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2660 TARGET_64BIT_DEFAULT in #if check.
2662 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2664 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2666 2010-09-29 Mike Stump <mikestump@comcast.net>
2668 * config/darwin.h (flag_mkernel): Remove.
2669 (flag_apple_kext): Likewise.
2671 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2672 Jack Howarth <howarth@bromo.med.uc.edu>
2674 * config/darwin.opt (undefined): Add.
2676 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2679 * configure.ac: Add --enable-indirect-function option.
2680 * config.gcc: Add default_gnu_indirect_function.
2681 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2682 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2683 * varasm.c (do_assemble_alias): Adjust for macro name change.
2684 * configure: Rebuilt.
2685 * doc/install.texi: Document --enable-indirect-function.
2687 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2689 * doc/options.texi (Variable, Var, Init): Update documentation
2690 without reference to VarExists.
2691 (VarExists): Remove.
2692 * common.opt, config/i386/i386.opt, config/linux.opt,
2693 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2694 Don't use VarExists.
2696 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2698 * optc-gen.awk: Generate global_options initializer instead of
2699 individual variables. Add x_ prefix to names of structure members.
2700 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
2701 names of structure members.
2702 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2703 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
2704 * doc/tm.texi: Regenerate.
2705 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2706 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2707 * c-parser.c (disable_extension_diagnostics,
2708 restore_extension_diagnostics): Update names of cpp_options members.
2709 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2710 * common.opt (fcompare-debug-second): Don't use Var.
2711 * config/alpha/alpha.h (target_flags): Remove.
2712 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2713 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2714 * config/bfin/bfin.h (target_flags): Remove.
2715 * config/cris/cris.h (target_flags): Remove.
2716 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2717 cl_target_option members.
2718 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2719 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2720 ix86_can_inline_p): Update names of cl_target_option members.
2721 * config/i386/i386.h (ix86_isa_flags): Remove.
2722 * config/lm32/lm32.h (target_flags): Remove.
2723 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2724 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2725 flag_omit_frame_pointer.
2726 * config/mep/mep.h (target_flags): Remove.
2727 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2728 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2729 * config/mmix/mmix.h (target_flags): Remove.
2730 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2731 flag_expensive_optimizations): Remove.
2732 * config/s390/s390.h (flag_pic): Remove.
2733 * config/score/score-conv.h (target_flags): Remove.
2734 * config/sh/sh.h (sh_fixed_range_str): Remove.
2735 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2736 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2737 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2738 * diagnostic.c (diagnostic_initialize): Update names of
2739 diagnostic_context members.
2740 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2741 warn_system_headers.
2742 (diagnostic_report_warnings_p): Update for new names.
2743 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2744 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2745 HARD_FRAME_POINTER_IS_ARG_POINTER.
2746 * flags.h (flag_compare_debug): Declare.
2747 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2748 * opts.c (flag_compare_debug): Define.
2749 (common_handle_option): Update names of diagnostic_context
2750 members. Handle -fcompare-debug-second.
2751 (fast_math_flags_struct_set_p): Update names of cl_optimization
2753 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2754 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2755 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2756 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2757 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2758 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2759 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2760 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2761 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2763 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2765 * config/picochip/picochip.c (picochip_output_internal_label):
2766 This function can now be called for debug CFI labels, which can come
2767 in the middle of a vliw instruction. Postpone until end of vliw.
2769 2010-09-29 Richard Guenther <rguenther@suse.de>
2771 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2772 (DECL_FILE_SCOPE_P): Use it.
2773 (TYPE_FILE_SCOPE_P): New macro.
2775 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2777 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2778 a CPP_NAME which is a reserved word, clearly separate cases for
2779 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2781 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2783 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2784 token->value with the canonical spelling. Do exactly like C and
2785 C++ and leave it as it is.
2787 2010-09-28 Richard Henderson <rth@redhat.com>
2789 * config/alpha/alpha.c (alpha_builtins): New.
2790 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2791 (alpha_builtin_function): New.
2792 (alpha_add_builtins, alpha_init_builtins): Use it.
2794 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2796 * doc/standards.texi (Standards): Expanded the section on
2797 Objective-C and Objective-C++.
2799 2010-09-28 DJ Delorie <dj@redhat.com>
2802 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2805 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2807 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2808 attributes on methods.
2809 (c_parser_objc_method_definition): Handle attributes.
2810 (c_parser_objc_methodproto): Likewise.
2811 (c_parser_objc_maybe_method_attributes): New.
2812 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2813 missing definition, similar to that in ObjC++.
2815 2010-09-28 Richard Henderson <rth@redhat.com>
2817 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2818 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2819 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2820 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2821 (STACK_CHECK_PROTECT): Likewise.
2822 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2823 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2824 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2825 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2826 (dwarf2out_assembly_start): Likewise.
2827 * except.c (init_eh): Use targetm.except_unwind_info.
2828 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2829 (output_one_function_exception_table): Likewise.
2830 * final.c: Unconditionally include dwarf2out.h.
2831 (final_start_function): Unconditionally call dwarf2out routines.
2832 (final_end_function, final_scan_insn): Likewise.
2833 * function.c (expand_function_end): Use targetm.except_unwind_info.
2834 * opts.c (decode_options): Use targetm.except_unwind_info.
2835 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2836 * target.def (debug_unwind_info, except_unwind_info): New.
2837 * target.h (enum unwind_info_type): New.
2838 * targhooks.c (default_debug_unwind_info): New.
2839 (default_except_unwind_info): New.
2840 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2841 * targhooks.h: Declare them.
2842 * tree-tailcall.c: Include "target.h"
2843 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2844 * Makefile.in (tree-tailcall.o): Update.
2845 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2846 (lhd_gcc_personality): Likewise.
2848 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2849 (TARGET_EXCEPT_UNWIND_INFO): New.
2850 (DWARF2_UNWIND_INFO): Update.
2851 (TARGET_DEBUG_UNWIND_INFO): New.
2852 * doc/tm.texi: Rebuild.
2854 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2855 targetm.except_unwind_info.
2857 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2858 (arm_except_unwind_info): New.
2859 (arm_compute_func_type): Use it.
2860 (arm_expand_prologue, thumb_pushpop): Likewise.
2861 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2862 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2863 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2864 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2865 (DWARF2_UNWIND_INFO): Remove.
2866 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2867 (ARM_EABI_UNWIND_TABLES): Remove.
2869 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2870 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2871 (ia64_except_unwind_info): New.
2872 (ia64_output_function_prologue): Use it.
2873 (ia64_add_bundle_selector_before): Likewise.
2874 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2875 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2876 (TARGET_UNWIND_INFO): Remove.
2878 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2880 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2882 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2883 (c_parser_objc_protocol_definition): Likewise.
2884 (c_parser_external_declaration): Provide dummy attribute arguments.
2885 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
2886 (c_parser_objc_class_definition): Handle attributes.
2887 (c_parser_objc_protocol_definition): Likewise.
2889 2010-09-28 Tobias Burnus <burnus@net-b.de>
2893 * toplev.h (save_decoded_options, save_decoded_options_count):
2894 New global variables.
2895 * toplev.c (save_decoded_options, save_decoded_options_count):
2898 2010-09-28 Ian Lance Taylor <iant@google.com>
2900 * config/i386/i386.c (ix86_supports_split_stack): Test
2901 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2903 2010-09-28 Ian Lance Taylor <iant@google.com>
2906 * opts.c (decode_options): Don't test whether the target supports
2907 split stack if flag_split_stack == 0.
2909 2010-09-28 Jan Hubicka <jh@suse.cz>
2911 * builtin-attrs.def (ATTR_LEAF): New attribute.
2912 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2913 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2914 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2915 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2916 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2917 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2918 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2919 * sync-builtins.def: Annotate all builtins by leaf.
2920 * omp-builtins.def: Annotate all builtins by leaf.
2921 * builtins.def: Annotate relevant builtins with leaf attribute.
2922 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2923 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2926 2010-09-28 Jan Hubicka <jh@suse.cz>
2928 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2929 (fold_const_aggregate_ref): Use it.
2930 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2931 into external static.
2933 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2936 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2937 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2938 (ix86_solaris_return_in_memory): Remove.
2939 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2940 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2941 (TARGET_SUBTARGET_DEFAULT): Redefine.
2942 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2943 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2944 (TARGET_SUBTARGET_DEFAULT): Redefine.
2945 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2947 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2949 2010-09-29 Alan Modra <amodra@gmail.com>
2952 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2953 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2954 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2956 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2957 (rs6000_emit_prologue): Don't just create frame save info for r2,
2960 2010-09-28 Richard Henderson <rth@redhat.com>
2962 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2963 when 8 bytes are requested.
2965 2010-09-28 Tristan Gingold <gingold@adacore.com>
2967 * config/avr/avr.c (expand_prologue): Set
2968 current_function_static_stack_size.
2970 2010-09-28 Tristan Gingold <gingold@adacore.com>
2972 * config/alpha/alpha.md: Change the initial condition of the
2975 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2977 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2978 Split from *avx_<maxmin:code><mode>3.
2979 (*avx_<smaxmin:code><mode>3): Ditto.
2980 * config/i386/i386.md (maxmin): Remove code iterator.
2982 2010-09-27 Ian Lance Taylor <iant@google.com>
2984 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2985 requires assembler support for CFI directives.
2987 2010-09-27 Richard Henderson <rth@redhat.com>
2989 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2991 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2993 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2994 that AFTER is not in the range FROM..TO, inclusive.
2996 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2997 Bernd Schmidt <bernds@codesourcery.com>
2999 PR rtl-optimization/45792
3000 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3001 If not all insns are to be merged, for each edge, stash the
3002 next candidate after the to-be-merged insns before doing the
3003 merge, and use them for the retry at the new insertion point.
3004 Handle CC0 targets when retrying.
3006 2010-09-27 Ian Lance Taylor <iant@google.com>
3008 * common.opt (fsplit-stack): New option.
3009 * opts.c (decode_options): Set flag_split_stack to final value.
3010 * target.def (supports_split_stack): New hook.
3011 * gcc.c (STACK_SPLIT_SPEC): Define.
3012 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3013 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3014 (Code Gen Options): Document -fsplit-stack.
3015 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3016 (Function Attributes): Document no_split_stack.
3017 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3018 TARGET_SUPPORTS_SPLIT_STACK.
3019 * doc/tm.texi: Rebuild.
3020 * function.c (thread_prologue_and_epilogue_insns): If
3021 flag_split_stack, add split stack prologue.
3022 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3023 * varasm.c (saw_no_split_stack): New static variable.
3024 (assemble_start_function): Set saw_no_split_stack if the function
3025 has the no_split_stack attribute.
3026 (file_end_indicate_split_stack): New function.
3027 * output.h (file_end_indicate_split_stack): Declare.
3028 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3030 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3032 * config/i386/i386.c (ix86_option_override_internal): Don't set
3033 expand_builtin_va_start to NULL if -fsplit-stack.
3034 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3036 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3037 scratch register set by prologue.
3038 (ix86_code_end): If -fsplit-stack, call
3039 file_end_indicate_split_stack.
3040 (ix86_supports_split_stack): New static function.
3041 (SPLIT_STACK_AVAILABLE): Define.
3042 (split_stack_prologue_scratch_regno): New static function.
3043 (split_stack_fn): New static variable.
3044 (ix86_expand_split_stack_prologue): New function.
3045 (ix86_live_on_entry): New static function.
3046 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3047 (output_pic_addr_const): Likewise.
3048 (i386_asm_output_addr_const_extra): Likewise.
3049 (ix86_expand_call): Change return type to rtx. Return the new
3051 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3052 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3053 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3054 (split_stack_prologue, split_stack_return): New insns.
3055 (split_stack_space_check): New insn.
3056 * config/i386/i386.h (struct machine_function): Add
3057 split_stack_varargs_pointer field.
3058 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3059 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3060 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3061 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3062 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3064 (ix86_expand_call): Update declaration.
3066 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3068 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3069 code. Added byref, which was missing in the list of codes.
3070 Explain that enumeration values are encoded as the integer type
3071 that the compiler uses to store them. Explain and make examples
3072 of how 'const' interacts with pointers, and the complication of
3073 the encoding of 'const char *'.
3074 (Legacy type encoding): New subsection, explaining that GCC emits
3075 incorrect type encodings for the NeXT runtime for compatibility
3077 (@@encode): New subsection, explaining @encode and particularly
3078 that protocol qualifiers are not recognized inside an @encode()
3080 (Method signatures): New subsection, explaining how method
3081 signatures are encoded.
3083 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3085 Merge from 'apple/trunk' branch on FSF servers. Removed small
3086 change in build_conditional_expr that had been added when fixing
3087 PR objc/27377 and which did the same check in a less complete way.
3089 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3092 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3093 looking for objective-c common pointer types.
3095 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3098 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3099 use their ObjC common type.
3101 2010-09-27 Richard Guenther <rguenther@suse.de>
3103 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3105 2010-09-27 Jie Zhang <jie@codesourcery.com>
3107 * print-tree.c (print_node): Print in-constant-pool.
3109 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3111 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3112 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3113 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3114 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3116 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3118 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3119 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3120 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3121 pro_epilogue_adjust_stack_<mode>_3.
3122 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3123 renamed pro_epilogue_adjust_stack_{si,di}_add.
3124 (ix86_expand_prologue): Use indirect functions. Update for renamed
3125 pro_epilogue_adjust_stack_{si,di}_sub.
3127 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3129 * config/i386/i386.md (movmsk_df): New insn.
3130 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3131 sequence for TARGET_SSE_MATH.
3133 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3135 * config/mips/mips.c (mips_builtin_decls): Declare.
3136 (mips_init_builtins): Store function declarations in
3138 (mips_builtin_decl): New function.
3139 (TARGET_BUILTIN_DECL): Define.
3141 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3142 Richard Henderson <rth@redhat.com>
3144 * config/i386/cygwin.asm: Include auto-host.h.
3145 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3146 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3147 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3148 alignment code from the 64-bit path. Use gas local labels.
3149 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3150 from _di_2. Remove the useless constant integer argument.
3151 (pro_epilogue_adjust_stack_<mode>_3): New.
3152 (allocate_stack_worker_probe_<mode>): Macroize from
3153 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3154 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3155 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3156 (__chkstk_ms): New function.
3157 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3158 * gcc/config/i386/t-interix: Likewise.
3159 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3160 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3161 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3162 * configure, config.in: Rebuild.
3164 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3166 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3167 statements because of the return slot optimization.
3169 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3171 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3172 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3173 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3174 (class_likely_spilled_p): Rename to...
3175 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3176 type to reg_class_t.
3178 2010-09-24 Jan Hubicka <jh@suse.cz>
3180 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3181 (lto_symtab_resolve_symbols): Set it.
3182 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3183 store resolution field in cgraph/varpool.
3184 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3185 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3186 (cgraph_dump_node): Drop used_from_object_file.
3187 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3188 (cgraph_function_body_availability): Use decl_replaceable_p.
3189 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3190 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3191 cgraph_used_from_object_file_p.
3192 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3193 cgraph_used_from_object_file_p.
3194 (resolution_used_from_other_file_p): New functoin.
3195 (cgraph_used_from_object_file_p): New predicate.
3196 * cgraph.h: Include plugin-api.h
3197 (struct cgraph_local_info): Remove used_from_object_file.
3198 (struct cgraph_node): Add resolution field.
3199 (struct varpool_node): Likewise; remove used_from_object_file;
3200 reove const_value_known.
3201 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3202 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3203 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3204 varpool_used_from_object_file_p): Declare.
3205 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3206 * tree.h (DECL_REPLACEABLE_P): Remove.
3207 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3208 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3209 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3210 input_overwrite_node, input_node, input_varpool_node): Stream
3212 * expr.c (expand_expr_real_1): Use const_value_known_p
3213 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3215 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3216 (function_and_variable_visibility): Set resolution for local vars
3217 and functions; use varpool_used_from_object_file_p.
3218 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3220 (default_binds_local_p_1): Use resolutoin info.
3221 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3222 * varpool.c (varpool_get_node): Constify.
3223 (const_value_known_p): Do not use vnode->const_value_known;
3224 use decl_replaceable_p.
3225 (varpool_finalize_decl): Do not set const_value_known.
3226 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3227 (varpool_extra_name_alias): Return new node.
3228 (varpool_used_from_object_file_p): New function.
3230 2010-09-24 Richard Henderson <rth@redhat.com>
3232 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3233 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3234 (do_spill): Use REG_CFA_OFFSET.
3235 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3237 (ia64_expand_epilogue): Likewise.
3238 (process_set): Split into ...
3239 (process_cfa_adjust_cfa): this,
3240 (process_cfa_register): this,
3241 (process_cfa_offset): and this new function.
3242 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3243 instead of REG_FRAME_RELATED_EXPR.
3245 2010-09-24 Olivier Hainque <hainque@adacore.com>
3247 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3249 2010-09-24 Jan Hubicka <jh@suse.cz>
3251 * doc/extend.texi: (attribute leaf): Document.
3252 * tree.c (local_define_builtin): Handle ECF_LEAF.
3253 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3254 * tree.h (ECF_LEAF): New.
3255 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3256 overwrittable and unavailable functions.
3257 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3258 (copy_global_bitmap): Do not copy all_module_statics.
3259 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3260 (propagate): Handle overwritable and unavailable leaf functions;
3261 initialize global info for overwritable and unavailable leaf functions;
3262 do not free all module statics.
3263 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3265 * calls.c (flags_from_decl_or_type): Handle leaf.
3266 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3269 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3271 * gengtype.c: Reindented.
3272 * gengtype.h: Reindented.
3273 * gengtype-parse.c: Reindented.
3275 2010-09-24 Jan Hubicka <jh@suse.cz>
3277 PR tree-optimization/45738
3278 PR tree-optimization/45741
3279 * expr.c (string_constant): Allow CONST_DECL too;
3280 check that DECL_INITIAL is set.
3281 * varpool.c (const_value_known_p): Only look into VAR_DECL
3284 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3286 * common.opt (undef): New.
3288 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3291 * rtl.h (enum global_rtl_index): Add
3292 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3293 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3294 (virtual_preferred_stack_boundary_rtx,
3295 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3296 (LAST_VIRTUAL_REGISTER): Increase by one.
3297 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3298 instead of LAST_VIRTUAL_REGISTER.
3299 * function.c (instantiate_new_reg): Handle
3300 virtual_preferred_stack_boundary_rtx.
3301 * emit-rtl.c (init_virtual_regs): Handle
3302 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3303 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3304 * explow.c (round_push): If crtl->preferred_stack_boundary
3305 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3306 virtual_preferred_stack_boundary_rtx alignment instead of
3307 crtl->preferred_stack_boundary alignment.
3308 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3309 macros. Never decrease crtl->preferred_stack_boundary,
3310 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3311 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3312 stack_pointer_delta in dynamic allocation, even when size
3314 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3316 * print-rtl.c (print_rtx): Handle
3317 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3318 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3319 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3320 * config/frv/frv.c (frv_emit_movsi): Likewise.
3321 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3322 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3326 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3329 * calls.c (expand_call): Make sure that all variable sized
3330 adjustments are multiple of preferred stack boundary after
3333 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3334 Dominique Dhumieres <dominiq@lps.ens.fr>
3337 * gcc/config/darwin-driver.c (darwin_default_min_version):
3338 Adjust size passed to memcpy in two places.
3340 2010-09-24 Richard Guenther <rguenther@suse.de>
3342 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3343 Make sure to not call set_type_context with error_mark_node.
3344 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3346 2010-09-24 Richard Guenther <rguenther@suse.de>
3348 * Makefile.in (OBJS-onestep): Remove.
3349 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3350 (libbackend.a): Remove onestep support.
3351 (libbackend.o): Remove.
3352 * configure.ac (--enable-intermodule): Remove.
3353 * configure: Regenerate.
3355 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3357 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3358 reaching the end of a block if it occurs at a DEBUG_INSN.
3360 2010-09-09 Tristan Gingold <gingold@adacore.com>
3363 * config/vms/vms-crt0-64.c: Removed.
3364 * config/vms/vms-crt0.c: Removed.
3365 * config/vms/vms-psxcrt0-64.c: Removed.
3366 * config/vms/vms-psxcrt0.c: Removed.
3367 * config/vms/vms-ucrt0.c: New file.
3368 * config/vms/t-vms64: Removed.
3369 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3370 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3371 * config.gcc (alpha-dec-vms): Use t-vms.
3373 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3375 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3376 underfull hbox in DVI output.
3377 (-fobjc-class-cxx-cdtors): Same change.
3378 (-fobjc-exceptions): Tidied up documentation. Explain what the
3379 option does, but moved the (lenghty) description of the exception
3380 syntax into objc.texi.
3381 (-fobjc-gc): Explain that the option is not useful with the GNU
3383 (-fzero-link): Explain that the GNU runtime always works in
3385 * doc/objc.texi: All sections: simplified @node declarations
3386 removing specification of next, previous, up node.
3387 (Objective-C): Updated introduction.
3388 (Garbage Collection): Updated. The bohem-gc library is now
3389 included in gcc itself. Mention that this section only applies to
3390 the GNU Objective-C runtime.
3391 (compatibility_alias): Small tidy up.
3392 (Exceptions): New section mostly containing text previously in the
3393 description of the -fobjc-exception command-line option.
3394 (Synchronization): Same.
3396 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3398 * config/i386/i386.md (ix86_code_end): Move the initialization of
3399 xops array near the consumer. Use AX_REG and SP_REG instead of
3400 numerical constants.
3402 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3404 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3405 method [methodname]' for an Objective-C method instead of the less
3406 satisfactory 'too many arguments to function' (with no method name).
3408 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3410 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3411 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3412 (execute_update_addresses_taken): Remove parameter. Execute the
3413 optimization unconditionally.
3414 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3415 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3416 if TODO_update_address_taken is set.
3418 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3420 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3421 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3422 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3423 (arm_output_addr_const_extra): Make static.
3425 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3427 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3428 define as unspec_volatile.
3429 ("nops"): Define as unspec_volatile. Use fputs to write to
3430 asm_out_file directly. Output NOPs on separate lines using while loop.
3431 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3432 asm_out_file directly. Output NOPs on separate lines using while loop.
3434 2010-09-23 Richard Guenther <rguenther@suse.de>
3436 PR tree-optimization/45565
3437 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3438 Make sure to adjust the fndecl before replacing the stmt.
3440 2010-09-23 Richard Guenther <rguenther@suse.de>
3443 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3444 gimplifying MEM_REF.
3446 2010-09-23 Alan Modra <amodra@gmail.com>
3448 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3449 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3451 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3453 PR rtl-optimization/44374
3454 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3455 * df-core.c (df_set_bb_dirty): Set it.
3456 * ifcvt.c (find_memory): Remove function.
3457 (dead_or_predicable): Use can_move_insns_across.
3458 * df.h (can_move_insns_across): Declare function.
3459 * cfgcleanup.c (block_was_dirty): New static variable.
3460 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3461 than df_get_bb_dirty.
3462 (try_head_merge_bb): New static function.
3463 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3465 * df-problems.c: Include "target.h"
3466 (df_simulate_find_uses): New static function.
3467 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3468 (find_memory, find_memory_store): New static functions.
3469 (can_move_insns_across): New function.
3470 * Makefile.in (df-problems.o): Update dependencies.
3472 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3475 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3476 is specified and the suffix of the file isn't ".c".
3477 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3479 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3481 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3482 * doc/cppopts.texi: Fix markup of index entry.
3483 * doc/extend.texi (Constructing Calls): Fix markup of
3484 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3485 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3486 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3488 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3490 (C Dialect Options, C++ Dialect Options, Warning Options)
3491 (Debugging Options, Spec Files, Darwin Options)
3492 (i386 and x86-64 Options, MIPS Options)
3493 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3494 index entries, avoid abbreviations, allow URLs to wrap, avoid
3495 long lines, avoid overlong pages from long @itemx lists.
3496 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3497 * doc/standards.texi (Standards): Likewise.
3498 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3500 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3502 * opts-common.c (prune_options): Make static. Work with decoded
3504 (decode_cmdline_options_to_array): Call prune_options. Don't
3505 resize option array here.
3506 * opts.h (prune_options): Remove prototype.
3507 * gcc.c (process_command): Take decoded options; don't call
3508 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3509 (main): Call decode_cmdline_options_to_array here instead of
3510 prune_options. Update call to process_command.
3511 * config/darwin-driver.c: Include opts.h.
3512 (darwin_default_min_version): Work with decoded options. Don't
3513 handle -b or -V here.
3514 * config/darwin.h (darwin_default_min_version): Update prototype.
3515 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3516 darwin_default_min_version.
3517 * config/i386/cygwin.h (mingw_scan): Update prototype.
3518 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3519 * config/i386/cygwin1.c: Include opts.h.
3520 (mingw_scan): Work with decoded options.
3521 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3522 * config/t-darwin (darwin-driver.o): Update dependencies.
3524 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3526 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3527 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3528 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3529 -force-link, -force-link=, -language, -language=,
3530 -library-directory, -library-directory=, -no-canonical-prefixes,
3531 -no-standard-libraries, -no-warnings, -optimize, -output,
3532 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3533 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3534 -print-file-name=, -print-libgcc-file-name,
3535 -print-multi-directory, -print-multi-lib,
3536 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3537 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3538 -profile, -save-temps, -shared, -specs, -specs=, -static,
3539 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3541 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3542 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3544 (cc1_options): Correct specs for passing down --help,
3545 --target-help and --help=*. Add spec for passing down --version.
3546 (struct option_map, option_map, target_option_translations,
3547 translate_options): Remove.
3548 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3549 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3550 OPT_fhelp_ and OPT_ftarget_help.
3551 (process_command): Don't call translate_options. Call
3552 decode_cmdline_options_to_array before checking for
3553 -no-canonical-prefixes using decoded options.
3554 * opts-common.c (tm.h): Update comment on #include.
3555 (find_opt): Allow abbreviations of long options.
3556 (struct option_map, option_map): New.
3557 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3559 (target_option_translations): New.
3560 (decode_cmdline_options_to_array): Handle
3561 TARGET_OPTION_TRANSLATE_TABLE in driver.
3562 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3563 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3565 2010-09-22 Richard Guenther <rguenther@suse.de>
3567 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3568 only if we inlined something. Block compaction and conditional
3569 folding are done by cfg cleanup. Schedule update-address-taken.
3570 (tree_function_versioning): Remove redundant call to number_blocks.
3571 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3572 folding is done by cfg cleanup.
3573 * passes.c (init_optimization_passes): Remove update-address-taken
3574 pass after IPA inlining.
3576 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3578 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3579 to update conditions. Fix reg_mode[] check.
3581 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3583 * config/picochip/picochip.md (movhicc): Use expand to check whether
3584 movhicc is available and split it after reload.
3586 2010-09-22 Richard Guenther <rguenther@suse.de>
3588 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3590 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3591 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3592 (pass_cleanup_cfg): Likewise.
3593 (execute_fixup_cfg): Cleanup.
3594 * tree-pass.h (pass_cleanup_cfg): Remove.
3596 2010-09-22 Martin Jambor <mjambor@suse.cz>
3598 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3599 builtins if it is true.
3600 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
3603 2010-09-22 Martin Jambor <mjambor@suse.cz>
3605 * tree-sra.c (struct access): New field grp_no_warning.
3606 (create_access_replacement): Set TREE_NO_WARNING according to
3608 (create_artificial_child_access): Use build_ref_for_model and set
3609 grp_no_warning if build_user_friendly_ref_for_offset fails.
3610 (propagate_subaccesses_across_link): Likewise.
3612 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3615 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
3618 2010-09-22 Tristan Gingold <gingold@adacore.com>
3620 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3622 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3624 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3625 * config/i386/i386.c (decide_alg): Update for rename.
3627 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3629 PR rtl-optimization/45739
3630 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3631 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3633 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3635 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3636 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3638 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3639 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3641 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3644 * c-parser.c (c_parser_objc_method_definition): Check the return
3645 value of objc_start_method_definition and if false is returned,
3646 parse the method definition but emit no code.
3648 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3651 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3652 call objc_get_interface_ivars ().
3654 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3657 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3658 static chain-register is used for 64-bit.
3660 2010-09-21 Richard Guenther <rguenther@suse.de>
3662 * dwarf2out.c (is_cu_die): New function.
3663 (add_pubtype): Use it.
3664 (gen_subprogram_die): Likewise.
3665 (gen_struct_or_union_type_die): Likewise.
3666 (dwarf2out_finish): Likewise.
3667 (comp_unit_die): Rename to ...
3668 (single_comp_unit_die): ... this.
3669 (comp_unit_die): New function lazily constructing and
3670 returning single_comp_unit_die.
3671 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3672 base_type_die, subrange_type_die, modified_type_die,
3673 lower_bound_default, add_bound_info, add_prototyped_attribute,
3674 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3675 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3676 force_decl_die, gen_namespace_die, dwarf2out_decl,
3677 dwarf2out_start_source_file, dwarf2out_end_source_file,
3678 prune_unused_types, dwarf2out_finish): Use it.
3679 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3680 the global list of translation-unit decls.
3681 (dwarf2out_init): Do not create single_comp_unit_die here.
3682 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3684 2010-09-21 Richard Guenther <rguenther@suse.de>
3686 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3689 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3691 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3692 (qhs_extenddi_cstr): Likewise.
3693 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3694 them for the source operand.
3696 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3698 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3699 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
3700 (ix86_split_ashr): Ditto.
3701 (ix86_split_lshr): Ditto.
3703 2010-09-21 Richard Guenther <rguenther@suse.de>
3705 PR tree-optimization/45580
3706 * tree-ssa-propagate.c (substitute_and_fold): Always replace
3708 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3709 virtuals fold the call into a regular indirect one.
3711 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3713 PR rtl-optimization/42775
3714 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3715 scheduling is enabled.
3717 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3719 PR rtl-optimization/45728
3720 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3721 gen_lowpart_common first and if that fails, force_reg first
3722 before calling gen_lowpart.
3725 * cfgexpand.c (expand_one_stack_var_at): Use
3726 crtl->max_used_stack_slot_alignment as max_align, instead
3727 of maximum of that and PREFERRED_STACK_BOUNDARY.
3728 Don't call update_stack_alignment.
3730 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3732 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3733 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3734 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3735 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3736 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3737 (build_nonstandard_integer_type): Likewise.
3738 (build_range_type_1): New function, built from...
3739 (build_range_type): ...this. Call build_range_type_1.
3740 (build_nonshared_range_type): New function.
3741 (build_array_type_1): New function, built from...
3742 (build_array_type: ...this. Call build_array_type_1.
3743 (build_nonshared_array_type): New function.
3744 * tree.h (build_nonshared_range_type): Declare.
3745 (build_nonshared_array_type): Likewise.
3747 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3749 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3750 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3751 (arm_class_likely_spilled_p): New function.
3753 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3755 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3757 (ix86_split_ashl): Ditto.
3758 (ix86_split_ashr): Ditto.
3759 (ix86_split_lshr): Ditto.
3760 (ix86_adjust_counter): Ditto.
3762 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3764 * c-family/c-common.h (constant_string_class): Documented with
3765 comment identical to the one already in c-common.c.
3767 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3769 * dwarf2out.c (any_cfis_emitted): New static variable.
3770 (add_fde_cfi): Set it.
3771 (dwarf2out_frame_debug): Clear it before processing,
3772 if it is set afterwards, flush any queued reg saves.
3775 * dwarf2out.c (add_accessibility_attribute): Assume
3776 DW_ACCESS_private as the default for dwarf_version > 2
3777 and DW_TAG_class_type parent.
3778 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3779 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3781 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3784 * arm.md (arm_movt): Only enable on machines with MOVT.
3786 2010-09-20 Jie Zhang <jie@codesourcery.com>
3788 * config/arm/arm.c (arm_address_offset_is_imm): New.
3789 (arm_early_store_addr_dep): New.
3790 (arm_early_load_addr_dep): New.
3791 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3792 (arm_early_load_addr_dep): Declare.
3793 (arm_address_offset_is_imm): Declare.
3794 * config/arm/cortex-m4.md: New file.
3795 * config/arm/cortex-m4-fpu.md: New file.
3796 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3797 (attr generic_sched): Exclude cortexm4.
3798 (attr generic_vfp): Exclude cortexm4.
3800 2010-09-20 Richard Guenther <rguenther@suse.de>
3803 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3805 2010-09-20 Jan Hubicka <jh@suse.cz>
3807 PR tree-optimize/45605
3808 * cgraph.h (const_value_known_p): Declare.
3809 (varpool_decide_const_value_known): Remove.
3810 * tree-ssa-ccp.c (get_base_constructor): Use it.
3811 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3812 * expr.c (string_constant): Likewise.
3813 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3814 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3815 function_and_variable_visibility): Likewise.
3816 * gimplify.c (gimplify_call_expr): Likewise.
3817 * gimple-fold.c (get_symbol_constant_value): Likewise.
3818 * varpool.c (varpool_decide_const_value_known): Replace by...
3819 (const_value_known_p): ... this one; handle other kinds of DECLs
3820 too and work for automatic vars.
3821 (varpool_finalize_decl): Use const_value_known_p.
3823 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3826 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3828 2010-09-20 Richard Guenther <rguenther@suse.de>
3830 PR tree-optimization/45705
3831 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3833 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3835 PR rtl-optimization/45695
3836 * combine.c (try_combine): When splitting a two set pattern,
3837 make sure the pattern which will be put into i2 doesn't use REGs
3838 or MEMs set by insns in between i2 and i3.
3840 2010-09-19 Jan Hubicka <jh@suse.cz>
3843 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3844 processing same node twice.
3846 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3848 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3849 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3850 (bfin_class_likely_spilled_p): New function
3852 2010-09-19 Ira Rosen <irar@il.ibm.com>
3854 PR tree-optimization/45714
3855 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3856 created in vectorizable_call instead of the original statement in
3859 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3861 * config/i386/i386-protos.h (split_double_mode): New prototype.
3862 (split_di, split_ti): Remove prototypes.
3863 * config/i386/i386.c (split_double_mode): New function.
3864 (split_di, split_ti): Remove.
3865 (ix86_expand_branch): Use split_double_mode.
3866 (ix86_split_to_parts): Ditto.
3867 (ix86_split_ashl): Ditto.
3868 (ix86_split_ashr): Ditto.
3869 (ix86_split_lshr): Ditto.
3870 (ix86_force_to_memory): Ditto.
3871 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3873 2010-09-18 Jan Hubicka <jh@suse.cz>
3875 PR tree-optimization/45453
3876 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3877 virtual functions are reachable.
3878 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3879 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3880 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3881 when modifying function.
3883 2010-09-18 Jan Hubicka <jh@suse.cz>
3885 PR tree-optimization/45605
3886 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
3887 * gimple-fold.c (static_object_in_other_unit_p): New function.
3888 (canonicalize_constructor_val): Use it.
3889 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
3891 (gimple_fold_obj_type_ref_known_binfo): Use
3892 static_object_in_other_unit_p.
3894 2010-09-18 Richard Guenther <rguenther@suse.de>
3896 PR tree-optimization/45709
3897 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3898 insertions until after all PHI nodes of the block are processed.
3900 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3902 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3904 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3906 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3908 2010-09-18 Richard Guenther <rguenther@suse.de>
3910 PR tree-optimization/45709
3911 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3913 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3915 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3916 (dot_deps_stmt): Same.
3917 * graphite-poly.c (dot_lst): Same.
3918 * graphite-scop-detection.c (dot_all_scops): Same.
3921 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3924 2009-12-16 Ben Elliston <bje@au.ibm.com>
3926 * tree-data-ref.c (dot_rdg_1): Added back.
3927 (dot_rdg): Same. Added "#if 0" around system call.
3929 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3930 Richard Henderson <rth@redhat.com>
3932 * config/i386/i386.c (initial_ix86_tune_features): Add
3933 X86_TUNE_PAD_SHORT_FUNCTION.
3934 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3935 (ix86_count_insn): New.
3936 (ix86_pad_short_function): Likewise.
3937 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3939 * config/i386/i386.h (ix86_tune_indices): Add
3940 X86_TUNE_PAD_SHORT_FUNCTION.
3941 (TARGET_PAD_SHORT_FUNCTION): New.
3943 * config/i386/i386.md (UNSPEC_NOPS): New.
3946 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3949 * calls.c (expand_call): Make sure that all variable sized
3950 adjustments are multiple of preferred stack boundary after
3953 2010-09-17 DJ Delorie <dj@redhat.com>
3955 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3956 passed an invalid value, print an error instead of ICEing.
3957 (valid_psw_flag): New.
3958 (rx_expand_builtin): Call it for setpsw/clrpsw.
3959 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3961 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3962 (bitclr_in_memory): Likewise.
3963 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3965 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3968 * cfgexpand.c (update_stack_alignment): New.
3969 (get_decl_align_unit): Use it.
3970 (expand_one_stack_var_at): Call update_stack_alignment.
3972 2010-09-17 Richard Guenther <rguenther@suse.de>
3974 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3975 Properly copy the read string.
3977 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3979 * doc/options.texi (Variable): Document.
3980 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3981 generate target_flags declarations explicitly. Don't define
3982 VarExists variables for the driver.
3983 * common.opt (target_flags): New Variable record.
3984 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3985 flag_var_tracking, flag_var_tracking_assignments,
3986 flag_var_tracking_assignments_toggle): Don't mark variables with
3988 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3989 * config/i386/i386.opt (ix86_isa_flags): Define here.
3990 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3991 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3993 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3994 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3995 Only define for generator programs.
3996 * rtlanal.c (target_flags): Remove.
3997 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3998 flag_var_tracking_assignments_toggle): Remove.
4000 2010-09-17 Michael Matz <matz@suse.de>
4002 PR tree-optimization/43432
4003 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4004 Accept backwards consecutive accesses.
4005 (vect_create_data_ref_ptr): If step is negative generate
4007 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4008 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4009 (vectorizable_load): Handle loads with negative steps when easily
4012 2010-09-03 Jan Hubicka <jh@suse.cz>
4014 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4016 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4018 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4019 Adjust comments. Declare.
4020 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4021 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4023 2010-09-17 Richard Guenther <rguenther@suse.de>
4025 * common.opt (combine): Remove.
4026 * gcc.c (default_compilers): Remove specs testing combine.
4027 The C compilers no longer can combine.
4028 (option_map): Remove -combine.
4029 (display_help): Remove -combine.
4030 (driver_handle_option): Remove OPT_combine handling.
4031 (compile_input_file_p): Remove.
4032 (do_spec): Remove code concerning combine.
4034 * doc/invoke.texi: Remove traces of -combine.
4035 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4037 2010-09-17 Richard Guenther <rguenther@suse.de>
4040 * builtins.c (fold_builtin_memory_op): Always properly adjust
4041 alignment of memory accesses.
4043 2010-09-16 Jan Hubicka <jh@suse.cz>
4045 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4048 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4050 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4052 * config/i386/i386.c (predict_jump): Add prototype.
4053 (flag_opts): Add -m8bit-idiv.
4054 (ix86_split_idivmod): New.
4056 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4057 Add 2 splitters for SI/DI mode divide.
4058 (divmod<mode>4_1): New pattern.
4059 (udivmod<mode>4_1): Likewise.
4060 (testdi_ccno_1): Likewise.
4062 * config/i386/i386.opt (m8bit-idiv): New.
4064 * doc/invoke.texi: Document -m8bit-idiv.
4066 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4069 * config/i386/i386.c (min_insn_size): Moved out of the
4070 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4072 2010-09-16 Jan Hubicka <jh@suse.cz>
4074 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4075 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4076 unreachable clones with reachable clones.
4077 * tree-inline.c (copy_bb): Fix sanity checking when producing
4080 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4082 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4083 (TARGET_MEMORY_MOVE_COST): Define.
4084 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4086 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4088 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4089 maybe_tidy_empty_bb.
4092 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4093 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4095 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4097 * target.def (target_option.optimization): New hook.
4098 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4099 TARGET_OPTION_OPTIMIZATION hook.
4100 * doc/tm.texi: Regenerate.
4101 * hooks.c (hook_void_int_int): New.
4102 * hooks.h (hook_void_int_int): Declare.
4103 * opts.c: Don't include tm_p.h.
4104 (decode_options): Use targetm.target_option.optimization instead
4105 of OPTIMIZATION_OPTIONS.
4106 * system.h (OPTIMIZATION_OPTIONS): Poison.
4107 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4108 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4109 (arm_optimization_options): Rename to arm_option_optimization.
4111 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4112 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4113 (cris_option_optimization): New.
4114 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4115 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4116 (crx_option_optimization): New.
4117 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4118 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4119 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4120 (frv_optimization_options): Rename to frv_option_optimization.
4122 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4123 * config/h8300/h8300.c (h8300_option_optimization): New.
4124 (TARGET_OPTION_OPTIMIZATION): Define.
4125 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4126 * config/i386/i386-protos.h (optimization_options): Remove.
4127 * config/i386/i386.c (optimization_options): Rename to
4128 ix86_option_optimization. Make static.
4129 (TARGET_OPTION_OPTIMIZATION): Define.
4130 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4131 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4132 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4133 (ia64_optimization_options): Rename to ia64_option_optimization.
4134 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4135 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4136 commented-out definition.
4137 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4138 instead of OPTIMIZATION_OPTIONS.
4139 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4140 (m32r_option_optimization): New.
4141 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4142 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4144 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4145 (mcore_option_optimization): New.
4146 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4147 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4148 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4149 (mep_optimization_options): Rename to mep_option_optimization.
4150 Make static. Take unused level and size parameters.
4151 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4152 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4153 (mmix_option_optimization): New.
4154 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4155 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4156 (pdp11_option_optimization): New.
4157 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4158 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4159 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4160 (optimization_options): Rename to rs6000_option_optimization.
4162 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4163 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4164 * config/rx/rx.c (rx_set_optimization_options): Rename to
4165 rx_option_optimization. Make static. Take unused level and size
4167 (TARGET_OPTION_OPTIMIZATION): Define.
4168 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4169 * config/s390/s390-protos.h (optimization_options): Remove.
4170 * config/s390/s390.c (optimization_options): Rename to
4171 s390_option_optimization. Make static. Don't mark size parameter
4173 (TARGET_OPTION_OPTIMIZATION): Define.
4174 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4175 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4176 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4177 (sh_optimization_options): Rename to sh_option_optimization. Make
4178 static. Don't mark parameters unused.
4179 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4180 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4181 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4182 (spu_optimization_options): Rename to spu_option_optimization.
4184 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4185 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4186 (v850_option_optimization): New.
4187 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4188 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4189 (xtensa_option_optimization): New.
4190 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4192 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4194 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4195 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4196 * doc/tm.texi: Regenerate.
4197 * system.h (OVERRIDE_OPTIONS): Poison.
4198 * target.def (override): Default to hook_void_void.
4199 * targhooks.c (default_target_option_override): Remove.
4200 * genmodes.c, machmode.def: Update comments mentioning
4202 * config/alpha/alpha-modes.def: Update comment mentioning
4203 alpha_override_options.
4204 * config/alpha/alpha-protos.h (override_options): Remove.
4205 * config/alpha/alpha.c (override_options): Rename to
4206 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4207 (TARGET_OPTION_OVERRIDE): Define.
4208 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4209 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4210 of OVERRIDE_OPTIONS.
4211 * config/arc/arc-protos.h (arc_init): Remove.
4212 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4213 (arc_init): Rename to arc_option_override. Make static.
4214 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4215 (OVERRIDE_OPTIONS): Remove.
4216 * config/arm/arm-protos.h (arm_override_options): Remove.
4217 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4218 (arm_override_options): Rename to arm_option_override. Make
4219 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4220 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4221 * config/arm/arm.md: Update comment referring to arm_override_options.
4222 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4223 instead of OVERRIDE_OPTIONS.
4224 * config/avr/avr-protos.h (avr_override_options): Remove.
4225 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4226 (avr_override_options): Rename to avr_option_override. Make static.
4227 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4228 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4229 * config/bfin/bfin.c (override_options): Rename to
4230 bfin_option_override. Make static.
4231 (TARGET_OPTION_OVERRIDE): Define.
4232 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4233 * config/cris/cris-protos.h (cris_override_options): Remove.
4234 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4235 (cris_override_options): Rename to cris_option_override. Make static.
4236 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4237 * config/frv/frv-protos.h (frv_override_options): Remove.
4238 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4239 (frv_override_options): Rename to frv_option_override. Make static.
4240 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4241 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4242 * config/h8300/h8300.c (h8300_init_once): Rename to
4243 h8300_option_override. Make static.
4244 (TARGET_OPTION_OVERRIDE): Define.
4245 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4246 * config/i386/i386-protos.h (override_options): Remove.
4247 * config/i386/i386.c (override_options): Rename to
4248 ix86_option_override_internal. Make static. Comments referring
4249 to this function and callers changed.
4250 (ix86_option_override): New.
4251 (TARGET_OPTION_OVERRIDE): Define.
4252 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4253 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4254 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4255 to ia64_override_options.
4256 * config/iq2000/iq2000-protos.h (override_options): Remove.
4257 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4258 (override_options): Rename to iq2000_option_override. Make static.
4259 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4260 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4261 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4262 (lm32_override_options): Rename to lm32_option_override. Make static.
4263 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4264 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4265 (m32r_option_override): New.
4266 (m32r_init): Update comment.
4267 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4268 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4269 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4270 (m68hc11_override_options): Rename to m68hc11_option_override.
4271 Make static. Return void.
4272 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4273 * config/m68k/m68k-protos.h (override_options): Remove.
4274 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4275 (override_options): Rename to m68k_option_override. Make static.
4276 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4277 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4278 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4279 (mcore_override_options): Rename to mcore_option_override. Make
4281 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4282 * config/mep/mep-protos.h (mep_override_options): Remove.
4283 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4284 (mep_override_options): Rename to mep_option_override. Make static.
4285 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4286 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4287 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4288 (mmix_override_options): Rename to mmix_option_override. Make static.
4289 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4290 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4291 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4292 (mn10300_override_options): Rename to mn10300_option_override.
4294 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4295 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4296 * config/moxie/moxie.c (moxie_override_options): Rename to
4297 moxie_option_override. Make static.
4298 (TARGET_OPTION_OVERRIDE): Define.
4299 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4300 * config/picochip/picochip-protos.h (picochip_override_options):
4301 Remove. Update comment referring to picochip_override_options.
4302 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4303 (picochip_override_options): Rename to picochip_option_override.
4304 Make static. Update comment and definition of
4305 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4306 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4307 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4308 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4309 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4310 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4311 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4312 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4313 instead of OVERRIDE_OPTIONS.
4314 * config/rs6000/rs6000-modes.def: Update comment referring to
4315 rs6000_override_options.
4316 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4317 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4318 (rs6000_override_options): Rename to
4319 rs6000_option_override_internal. Make static. Commented
4320 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4321 (rs6000_option_override): New.
4322 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4323 instead of OVERRIDE_OPTIONS.
4324 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4325 * config/s390/s390-protos.h (override_options): Remove.
4326 * config/s390/s390.c (override_options): Rename to
4327 s390_option_override. Make static.
4328 (TARGET_OPTION_OVERRIDE): Define.
4329 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4330 * config/score/score-protos.h (score_override_options): Remove.
4331 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4332 (score_override_options): Rename to score_option_override. Make
4334 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4335 Update comment referring to override_options.
4336 * config/score/score3.c (score3_override_options): Rename to
4337 score3_option_override.
4338 * config/score/score3.h (score3_override_options): Rename to
4339 score3_option_override.
4340 * config/score/score7.c (score7_override_options): Rename to
4341 score7_option_override.
4342 * config/score/score7.h (score7_override_options): Rename to
4343 score7_option_override.
4344 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4345 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4346 (sparc_override_options): Rename to sparc_option_override. Make
4347 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4348 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4349 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4350 instead of OVERRIDE_OPTIONS.
4351 * config/spu/spu-protos.h (spu_override_options): Remove.
4352 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4353 (spu_override_options): Rename to spu_option_override. Make
4355 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4356 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4358 * config/vax/vax-protos.h (override_options): Remove.
4359 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4360 (override_options): Rename to vax_option_override. Make static.
4361 Call SUBTARGET_OVERRIDE_OPTIONS.
4362 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4363 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4364 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4365 * config/xtensa/xtensa-protos.h (override_options): Remove.
4366 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4367 (override_options): Rename to xtensa_option_override. Make static.
4368 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4370 2010-09-16 Richard Guenther <rguenther@suse.de>
4372 PR tree-optimization/45623
4373 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4374 (get_constraint_for_component_ref): If computing a constraint
4375 for the rhs handle type punning through unions.
4376 (get_constraint_for_address_of): Adjust.
4377 (get_constraint_for_1): Likewise.
4378 (get_constraint_for): Likewise.
4379 (get_constraint_for_rhs): New function.
4380 (do_structure_copy): Adjust.
4381 (make_constraint_to): Likewise.
4382 (handle_const_call): Likewise.
4383 (find_func_aliases): Likewise.
4384 (process_ipa_clobber): Likewise.
4385 (create_variable_info_for): Likewise.
4387 2010-09-16 Ira Rosen <irar@il.ibm.com>
4389 * tree-vectorizer.c: Fix documentation.
4390 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4391 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4392 is_pattern_stmt_p, is_loop_header_bb_p,
4393 stmt_vinfo_set_inside_of_loop_cost,
4394 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4395 known_alignment_for_access_p): Likewise.
4396 * tree-vect-loop.c: Fix documentation.
4397 (vect_get_cost): Start function name from new line.
4398 * tree-vect-data-refs.c: Fix documentation.
4399 * tree-vect_stmts.c: Likewise.
4400 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4401 (vectorizable_store): Free vec_oprnds if allocated.
4402 (vectorizable_condition): Initialize several variables to avoid
4404 * tree-vect-slp.c: Fix documentation.
4406 2010-09-16 Richard Guenther <rguenther@suse.de>
4408 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4409 is TS_TRANSLATION_UNIT_DECL.
4410 (initialize_tree_contains_struct): Adjust.
4411 (all_translation_units): New global vector.
4412 (build_translation_unit_decl): New function.
4413 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4414 (struct tree_translation_unit_decl): New.
4415 (all_translation_units): Declare.
4416 (union tree_node): Add translation_unit_decl member.
4417 (build_translation_unit_decl): Declare.
4418 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4419 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4421 (pack_value_fields): Call it.
4422 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4423 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4424 (lto_output_tree_pointers): Call it.
4425 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4426 to TRANSLATION_UNIT_DECL.
4427 (unpack_ts_translation_unit_decl_value_fields): New function.
4428 (unpack_value_fields): Call it.
4429 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4430 (lto_input_tree_pointers): Call it.
4431 * lto-streamer.c (check_handled_ts_structures): Adjust.
4432 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4433 * c-decl.c (all_translation_units): Remove.
4434 (pop_scope): Use build_translation_unit_decl.
4435 (collect_all_refs): Adjust.
4436 (for_each_global_decl): Likewise.
4437 (c_write_global_declarations): Likewise.
4439 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4442 * fold-const.c (fold_checksum_tree): Change slot from const void **
4443 to void **, use CONST_CAST_TREE to store into *slot.
4445 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4447 * config/i386/i386.md: Remove unneeded empty conditions and
4448 preparation statements from expanders.
4449 * config/i386/mmx.md: Ditto.
4450 * config/i386/sse.md: Ditto.
4452 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4454 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4456 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4458 PR rtl-optimization/45593
4459 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4460 insns that were in delay slots as stand-alone insns.
4462 2010-09-15 Ian Lance Taylor <iant@google.com>
4464 * incpath.c (remove_duplicates): If name is not a directory, issue
4465 a warning rather than an error.
4467 2010-09-15 Martin Jambor <mjambor@suse.cz>
4470 * tree-sra.c (create_access): Check for bit-fields directly.
4472 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4474 PR tree-optimization/45633
4475 * tree-cfg.c (verify_gimple_assign_binary): Allow
4476 MINUS_EXPR with lhs and rhs1 pointer vector and
4477 rhs2 sizetype vector.
4478 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4479 or vector pointer use TER to optimize pointer subtraction.
4481 2010-09-15 Jie Zhang <jie@codesourcery.com>
4483 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4486 2010-09-15 Ian Lance Taylor <iant@google.com>
4488 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4490 2010-09-15 Ian Lance Taylor <iant@google.com>
4492 * function.c (get_arg_pointer_save_area): Set
4493 arg_pointer_save_area_init to true.
4495 2010-09-15 Martin Jambor <mjambor@suse.cz>
4497 * tree-sra.c (generate_subtree_copies): Updated comment.
4498 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4499 obtained from the statement iterator instead.
4500 (load_assign_lhs_subreplacements): Removed parameters lhs and
4501 right_offset, which is obtained from top_racc instead. Parameter lacc
4502 is now expected to be the root of the processed tree rather than root's
4503 first child. Updated all callers.
4505 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4507 * config/pdp11/pdp11.c (register_move_cost): Rename to
4508 pdp11_register_move_cost.
4509 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4510 pdp11_register_move_cost.
4511 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4512 pdp11_register_move_cost instead of register_move_cost.
4514 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4516 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4517 pattern for vmovn. Expansion in case of non
4518 -mvectorize-with-neon-quad.
4519 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4520 non- -mvectorize-with-neon-quad case.
4521 (move_lo_quad_<mode>): New expansion to vmov into low part.
4522 (move_hi_quad_<mode>): New expansion to vmov into high part.
4523 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4524 (move_lo_quad_v4sf): Likewise.
4525 (move_lo_quad_v8hi): Likewise.
4526 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4528 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4530 * config/arm/iterators.md (ANY128): New mode iterator.
4531 (V_narrow_pack): New mode attribute.
4532 (V_HALF): Add attribute.
4533 (V_DOUBLE): Add attribute.
4534 (V_mode_nunits): Add attribute.
4536 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4538 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4539 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4541 2010-09-15 Olivier Hainque <hainque@adacore.com>
4542 Jose Ruiz <ruiz@adacore.com>
4544 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4545 * config/alpha/osf5-unwind.h: New file.
4547 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4550 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4551 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4552 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4554 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4556 * c-lang.h (struct lang_type): Add variable_size GTY option.
4558 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4561 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4563 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4565 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4566 result isn't used in memory address.
4568 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4570 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4571 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4572 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4573 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4574 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4575 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4577 * target.def: Add units_per_simd_word to vectorize.
4579 * targhooks.c (default_units_per_simd_word): New.
4580 * targhooks.h (default_units_per_simd_word): Likewise.
4581 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4582 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4583 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4584 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4585 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4586 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4587 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4588 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4590 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4591 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4593 * tree-vect-stmts.c: Don't include "tm_p.h".
4594 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4595 with targetm.vectorize.units_per_simd_word.
4597 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4599 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
4601 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
4602 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4604 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
4605 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
4607 * doc/tm.texi: Regenerated.
4609 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4611 * tree-vect-stmts.c: Include "tm_p.h".
4613 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
4616 2010-09-14 Martin Jambor <mjambor@suse.cz>
4618 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
4619 location of generated statement. Changed all callers.
4620 (build_ref_for_model): New parameter loc which used to set location of
4621 all generated expressions. Changed all callers.
4622 (generate_subtree_copies): Likewise.
4623 (init_subtree_with_zero): Likewise.
4624 (sra_modify_expr): Set locations of all generated statements and
4625 expressions to the location the original statement.
4626 (handle_unscalarized_data_in_subtree): Likewise.
4627 (load_assign_lhs_subreplacements): Likewise.
4628 (sra_modify_constructor_assign): Likewise.
4629 (sra_modify_assign): Likewise.
4631 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4636 * doc/install.texi (sparc*-*-*): New section.
4637 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4639 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4642 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4643 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4644 (expand_builtin): Adjust caller.
4645 (expand_builtin_unop): Only use subtarget if it has the right mode.
4647 2010-09-14 Tristan Gingold <gingold@adacore.com>
4649 * configure.ac (plugins): Fix typos.
4650 * configure: Regenerate.
4652 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4655 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4656 gen_type_die for function/method return type.
4658 2010-09-14 Ira Rosen <irar@il.ibm.com>
4660 PR tree-optimization/45470
4661 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4662 can throw an exception.
4663 * tree-vect-stmts.c (vectorizable_call): Likewise.
4665 2010-09-14 DJ Delorie <dj@redhat.com>
4668 * config/mep/mep-protos.h (mep_save_register_info,
4669 mep_reinit_regs, mep_init_regs): Declare.
4671 * config/mep/mep.c: Move all target definitions to the end of the
4672 file to avoid the need for duplicate declarations.
4673 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4674 (mep_reorg_erepeat): Remove unused variables.
4675 (mep_expand_builtin): Likewise.
4677 * config/mep/mep-pragma.c: Don't include rtl.h.
4678 (INVALID_REGNUM): New.
4679 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4681 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4682 Avoid enum/integer math.
4684 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4687 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4688 * config/mep/mep.c (mep_conditional_register_usage): Take no
4690 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4692 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4693 call to mep_conditional_register_usage.
4695 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4698 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
4701 2010-09-13 Jakub Jelinek <jakub@redhat.com>
4703 PR rtl-optimization/45617
4704 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
4705 even if low N bits of X aren't known to be zero.
4707 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4709 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4711 * config/i386/i386.c (initial_ix86_tune_features): Add
4712 X86_TUNE_VECTORIZE_DOUBLE.
4713 (ix86_units_per_simd_word): New.
4715 * config/i386/i386.h (ix86_tune_indices): Add
4716 X86_TUNE_VECTORIZE_DOUBLE.
4717 (TARGET_VECTORIZE_DOUBLE): New.
4718 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4720 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4722 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4723 (new_temp_expr_table): Allocate call_cnt vector.
4724 (free_temp_expr_table): Free it.
4725 (process_replaceable): Add call_cnt parm and set in vector.
4726 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4727 (debug_ter): Dump call_cnt value, remove stderr uses.
4729 2010-09-13 Jan Hubicka <jh@suse.cz>
4731 * tree.c (build_zero_cst): New.
4732 * tree.h (build_zero_cst): Declare.
4733 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4734 (get_base_constructor): Break out from ...
4735 (fold_const_aggregate_ref): Here; handle empty constructors.
4737 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4739 * config/arm/arm.md: (define_attr "conds"): Update comment.
4740 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4741 conds attribute to clob.
4742 (arm_sync_compare_and_swapsi): Likewise.
4743 (arm_sync_compare_and_swap<mode>): Likewise.
4744 (arm_sync_lock_test_and_setsi): Likewise.
4745 (arm_sync_lock_test_and_set<mode>): Likewise.
4746 (arm_sync_new_<sync_optab>si): Likewise.
4747 (arm_sync_new_nandsi): Likewise.
4748 (arm_sync_new_<sync_optab><mode>): Likewise.
4749 (arm_sync_new_nand<mode>): Likewise.
4750 (arm_sync_old_<sync_optab>si): Likewise.
4751 (arm_sync_old_nandsi): Likewise.
4752 (arm_sync_old_<sync_optab><mode>): Likewise.
4753 (arm_sync_old_nand<mode>): Likewise.
4755 2010-09-13 Olivier Hainque <hainque@adacore.com>
4757 * fwprop.c (forward_propagate_and_simplify): Only attach a
4758 REG_EQUAL note to an insn if the destination is a register.
4759 * gcse.c (try_replace_reg): Likewise.
4761 2010-09-13 Richard Guenther <rguenther@suse.de>
4763 PR tree-optimization/45611
4764 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4765 (copy_ref_info): Likewise.
4767 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4772 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4773 types of MEM_REF pointer types to the same type.
4775 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4777 PR rtl-optimization/41087
4778 * ifcvt.c (noce_get_condition): Don't allow conditions with
4781 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4783 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4784 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4785 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4786 arguments type to reg_class_t. Add mode argument.
4787 (frv_memory_move_cost): New.
4788 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4790 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4792 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4793 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4795 2010-09-10 Jan Hubicka <jh@suse.cz>
4797 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4799 2010-09-10 Richard Guenther <rguenther@suse.de>
4801 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4802 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4803 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4804 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4805 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4807 2010-09-10 Richard Guenther <rguenther@suse.de>
4809 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4810 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4811 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4812 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4814 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4817 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4818 of string folding is of integral type.
4820 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4822 * doc/invoke.texi (-x): Fix typo.
4824 2010-09-10 Richard Guenther <rguenther@suse.de>
4827 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4828 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4829 Output DECL_DEBUG_EXPR.
4830 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4831 Input DECL_DEBUG_EXPR.
4833 2010-09-10 Richard Guenther <rguenther@suse.de>
4835 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4836 (build_index_type): Implement in terms of build_range_type.
4837 (build_range_type): Do not allow NULL_TREE type, improve
4838 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4840 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4841 create a distinct copy of the type.
4843 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4845 * configure: Regenerated.
4846 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4848 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4850 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4851 * config/arm/cortex-a9-neon.md: New and partially generated.
4852 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4854 2010-09-10 Richard Guenther <rguenther@suse.de>
4856 * tree.h (build_index_2_type): Remove.
4857 * tree.c (build_index_2_type): Remove.
4859 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4862 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4863 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4864 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4866 2010-09-10 Martin Jambor <mjambor@suse.cz>
4868 PR tree-optimization/44972
4869 * tree-sra.c: Include toplev.h.
4870 (build_ref_for_offset): Entirely reimplemented.
4871 (build_ref_for_model): New function.
4872 (build_user_friendly_ref_for_offset): New function.
4873 (analyze_access_subtree): Removed build_ref_for_offset check.
4874 (propagate_subaccesses_across_link): Likewise.
4875 (create_artificial_child_access): Use
4876 build_user_friendly_ref_for_offset.
4877 (propagate_subaccesses_across_link): Likewise.
4878 (ref_expr_for_all_replacements_p): Removed.
4879 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4880 (sra_modify_expr): Use build_ref_for_model.
4881 (load_assign_lhs_subreplacements): Likewise.
4882 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4883 checks for return values of build_ref_for_offset.
4884 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
4885 build_ref_for_offset.
4886 * ipa-prop.h: Include gimple.h
4887 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
4888 (ipa_analyze_indirect_call_uses): Update comment.
4889 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
4890 (IPA_PROP_H): Likewise.
4892 2010-09-10 Martin Jambor <mjambor@suse.cz>
4894 PR tree-optimization/44972
4895 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4896 calling build_ref_for_offset.
4898 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4900 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4901 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4902 * config/arm/arm-tune.md: Regenerate.
4903 * doc/invoke.texi (ARM Options): Document it.
4905 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4907 * config/i386/i386.c: Include sched-int.h.
4908 (TARGET_SCHED_DISPATCH): Defined.
4909 (TARGET_SCHED_DISPATCH_DO): Defined.
4910 (DISPATCH_WINDOW_SIZE): Defined.
4911 (MAX_DISPATCH_WINDOWS): Defined.
4912 (MAX_INSN): Defined.
4914 (MAX_IMM_SIZE): Defined.
4915 (MAX_IMM_32): Defined.
4916 (MAX_IMM_64): Defined.
4917 (MAX_LOAD): Defined.
4918 (MAX_STORE): Defined.
4920 (dispatch_group): New.
4921 (num_allowable_groups): New.
4923 (sched_insn_info_s): New.
4924 (dispatch_windows_s): New.
4926 (dispatch_window_list): New.
4927 (dispatch_window_list1): New.
4928 (get_mem_group): New.
4930 (dispatch_violation): New.
4934 (allocate_window): New.
4935 (init_dispatch_sched): New.
4936 (is_end_basic_block): New.
4937 (process_end_window): New.
4938 (allocate_next_window): New.
4939 (find_constant_1): New.
4940 (find_constant): New.
4941 (get_num_immediates): New.
4942 (has_immediate): New.
4943 (get_insn_path): New.
4944 (get_insn_group): New.
4945 (count_num_restricted): New.
4946 (fits_dispatch_window): New.
4947 (add_insn_window): New.
4948 (add_to_dispatch_window): New.
4949 (debug_dispatch_window_file): New.
4950 (debug_dispatch_window): New.
4951 (debug_insn_dispatch_info_file): New.
4952 (debug_ready_dispatch): New.
4954 (has_dispatch): New.
4955 * config/i386/i386.h (debug_ready_dispatch): Declared.
4956 (debug_dispatch_window): Declared.
4957 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4958 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4959 (TARGET_SCHED_DISPATCH_DO): New.
4960 * doc/tm.texi: Regererated.
4961 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4962 ready_remove_first_dispatch
4963 (schedule_block): Call targetm.sched.dispatch and
4964 targetm.sched.dispatch_do.
4965 (sched_init): Call targetm.sched.dispatch and
4966 targetm.sched.dispatch_do.
4967 (ready_remove_first_dispatch): New.
4968 (number_in_ready): New.
4969 (get_ready_element): New.
4970 * hooks.c (hook_bool_rtx_int_false): New.
4971 (hook_void_rtx_int): New.
4972 * hooks.h (hook_bool_rtx_int_false): Declared.
4973 (hook_void_rtx_int): Declared.
4974 * sched-int.h (IS_DISPATCH_ON): Defined.
4976 (DISPATCH_VIOLATION): Defined.
4977 (FITS_DISPATCH_WINDOW): Defined.
4978 (DISPATCH_INIT): Defined.
4979 (ADD_TO_DISPATCH_WINDOW): Defined.
4980 (get_ready_element): Declared.
4981 (number_in_ready): Declared.
4982 * target.def (dispatch): Defined.
4983 (dispatch_do): Defined.
4985 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4988 * reload1.c (merge_assigned_reloads): Remove.
4989 (reload_as_needed): Don't call it.
4991 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4993 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4994 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4995 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4997 2010-09-09 Matthias Klose <doko@ubuntu.com>
5000 * configure.ac (--enable-plugin): Enhance for cross builds.
5001 * configure: Regenerate.
5003 2010-09-09 Jan Hubicka <jh@suse.cz>
5005 PR tree-optimization/45598
5006 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5007 string folding is of integral type.
5009 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5011 * configure.ac (gnu_indirect_function): New test.
5012 * configure: Rebuilt.
5013 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5014 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5016 * doc/extend.texi (Function Attributes): Document ifunc.
5017 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5019 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5021 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5022 epilogue instruction move.
5024 2010-09-09 Jan Hubicka <jh@suse.cz>
5026 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5027 command line to allow more partitions than input files.
5029 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5032 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5034 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5037 * ira.c (pseudo_for_reload_consideration_p): Don't use
5038 flag_ira_share_spill_slots.
5040 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5042 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5043 point zero operands that fit into a single GPR.
5044 (s390_preferred_reload_class): Ensure we only return general-purpose
5046 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5047 floating-point zero operands into GPRs.
5048 ("*mov<mode>_64"): Likewise.
5049 ("mov<mode>"): Likewise using lhi.
5051 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5053 * config/s390/s390.c (s390_symref_operand_p): Return false for
5054 literal pool references.
5055 (s390_check_qrst_address): Update caller.
5057 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5059 * config/i386/predicates.md (ext_register_operand): Check that
5060 SUBREG_REG is really a register before looking for REGNO.
5061 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5062 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5064 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5066 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5067 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5068 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5069 * print-rtl.c (print_rtx): Likewise.
5070 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5071 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5072 for ADDR_EXPR with non-addressable object.
5073 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5074 (struct dw_val_struct): Add v.val_decl_ref.
5075 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5076 Handle DW_OP_GNU_implicit_pointer.
5077 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5078 (get_ref_die_offset_label): New function.
5079 (implicit_ptr_descriptor): New function.
5080 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5081 (loc_descriptor): Likewise.
5082 (gen_variable_die): Put even definitions into decl_die_table.
5083 (resolve_addr_in_expr): Resolve still unresolved
5084 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5086 (dwarf2out_finish): Call output_location_lists after outputting
5087 .debug_info and .debug_abbrev instead of before.
5089 2010-09-09 Roland McGrath <roland@redhat.com>
5091 * dwarf2out.c (DWARF_REF_SIZE): Define.
5092 (size_of_loc_descr): Use it for DW_OP_call_ref.
5094 2010-09-09 Alan Modra <amodra@gmail.com>
5096 * doc/invoke.text: Reinstate mcmodel=medium.
5097 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5098 CMODEL_MEDIUM as default.
5099 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5100 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5101 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5102 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5104 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5107 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5108 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5109 (builtin_longjmp): Likewise.
5110 (allocate_stack): Use hard_frame_pointer_rtx instead of
5112 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5113 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5114 (pa_can_eliminate): Likewise.
5115 (TARGET_INTERNAL_ARG_POINTER): Define.
5116 (TARGET_CAN_ELIMINATE): Define.
5117 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5119 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5120 (pa_internal_arg_pointer, pa_can_eliminate,
5121 pa_initial_elimination_offset): New.
5122 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5123 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5124 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5125 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5127 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5128 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5129 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5130 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5131 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5132 new soft frame pointer.
5133 * config/pa/pa64-regs.h: Likewise.
5135 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5137 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5139 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5141 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5144 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5146 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5150 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5151 qualifiers in otherwise equal MEM_REF pointer types.
5152 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5153 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5155 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5158 * config/arm/arm.md (bswapsi2): Handle condition correctly
5159 for armv6 and optimize_size.
5161 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5164 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5166 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5168 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5169 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5170 ix86_expand_strlen, legitimate_pic_address_disp_p,
5171 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5172 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5173 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5175 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5176 return_in_memory_ms_64, ix86_check_movabs,
5177 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5178 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5179 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5180 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5181 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5182 ix86_secondary_memory_needed): Change to bool. Return
5183 "true" and "false" values.
5184 * config/i386/i386.md: Return "true" and "false" values.
5186 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5188 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5189 run_expensive_tests.
5191 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5193 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5195 2010-09-08 Martin Jambor <mjambor@suse.cz>
5198 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5201 2010-09-08 Richard Guenther <rguenther@suse.de>
5203 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5205 (iterative_hash_gimple_type): Likewise.
5206 (gimple_type_hash): Likewise.
5207 (gimple_register_type): Likewise.
5208 (print_gimple_types_stats): Likewise.
5209 (free_gimple_type_tables): Likewise.
5211 2010-09-08 Michael Matz <matz@suse.de>
5213 PR tree-optimization/43430
5214 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5215 copies for conditional statements if it's not part of a reduction.
5217 2010-09-08 Michael Matz <matz@suse.de>
5219 PR tree-optimization/33244
5220 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5223 2010-09-08 Richard Guenther <rguenther@suse.de>
5225 PR tree-optimization/45578
5226 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5227 Be more careful when transfering alignment information to
5228 the new induction variable.
5229 (copy_ref_info): Likewise.
5231 2010-09-08 Richard Guenther <rguenther@suse.de>
5233 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5234 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5236 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5238 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5239 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5241 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5244 * doc/md.texi: Fixed modes on several standard pattern names.
5246 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5248 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5249 (ashl<mode>3): ...this.
5250 (loongson_psra<V_suffix>): Rename to...
5251 (ashr<mode>3): ...this.
5252 (loongson_psrl<V_suffix>): Rename to...
5253 (lshr<mode>3): ...this.
5254 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5255 (CODE_FOR_loongson_psllw): Define.
5256 (CODE_FOR_loongson_psrlh): Define.
5257 (CODE_FOR_loongson_psrlw): Define.
5258 (CODE_FOR_loongson_psrah): Define.
5259 (CODE_FOR_loongson_psraw): Define.
5261 2010-09-07 Richard Henderson <rth@redhat.com>
5263 * tree-vect-data-refs.c: Include tm_p.h.
5264 * Makefile.in (tree-vect-data-refs.o): Update deps.
5265 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5266 Move delarations outside #ifdef RTX_CODE.
5268 2010-09-07 Richard Henderson <rth@redhat.com>
5270 * final.c (rest_of_handle_final): Unconditionally do
5271 output_function_exception_table before assemble_end_function.
5273 2010-09-07 Jan Hubicka <jh@suse.cz>
5275 * tree-inline.c (tree_inlinable_function_p): Do not test
5277 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5278 update_callee_keys, cgraph_decide_inlining): Test function availability.
5279 * cif-code.def (OVERWRITABLE): New code.
5281 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5282 Jack Howarth <howarth@bromo.med.uc.edu>
5287 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5288 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5289 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5292 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5294 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5295 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5297 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5299 * config.gcc: Don't append t-android for Android targets.
5301 * config/t-android: Removed.
5303 2010-09-07 Richard Henderson <rth@redhat.com>
5305 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5306 * doc/tm.texi.in: Add doc marker.
5307 * doc/tm.texi: Rebuild.
5308 * except.c (switch_to_exception_section): Always build.
5309 (output_one_function_exception_table): Move section switch,
5310 personality output, and label output ...
5311 (output_function_exception_table): ... here. Use the new
5314 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5315 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5316 TARGET_ASM_INIT_SECTIONS): New.
5317 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5319 (TARGET_ASM_UNWIND_EMIT): Update to match.
5320 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5322 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5323 (arm_asm_init_sections): New.
5324 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5326 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5328 * config/arm/arm.md: Remove unused variable.
5330 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5332 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5333 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5334 (m32r_memory_move_cost): New function.
5336 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5338 * config.gcc: Append t-android for Android targets.
5340 * config/t-android: New.
5342 2010-09-07 Richard Henderson <rth@redhat.com>
5344 * target.def (unwind_emit_before_insn): New hook.
5345 * doc/tm.texi.in: Add @hook marker for it.
5346 * doc/tm.texi: Rebuild.
5347 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5349 2010-09-07 Martin Jambor <mjambor@suse.cz>
5352 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5353 are any type attributes.
5355 2010-09-07 Jan Hubicka <jh@suse.cz>
5357 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5358 array_ref_low_bound in string access folding.
5360 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5363 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5364 eh_return fixup sequence.
5366 2010-09-07 Jan Hubicka <jh@suse.cz>
5368 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5369 gimple_min_invariant.
5371 2010-09-07 Richard Guenther <rguenther@suse.de>
5374 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5375 nor CONSTRUCTOR can trap.
5376 * tree-complex.c (update_complex_assignment): Update EH info.
5378 2010-09-07 Richard Guenther <rguenther@suse.de>
5381 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5382 * passes.c (execute_function_todo): Do not verify anything if
5385 2010-09-07 Richard Guenther <rguenther@suse.de>
5387 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5389 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5392 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5393 New define_mode_attrs.
5394 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5395 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5396 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5397 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5398 Remove pool_range attribute.
5399 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5400 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5401 pool_range and neg_pool_range attributes.
5402 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5403 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5404 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5406 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5408 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5411 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5414 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5415 *mov<mode>_internal_avx, *mov<mode>_internal,
5416 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5417 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5419 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5421 * c-typeck.c (do_warn_double_promotion): Remove.
5422 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5425 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5427 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5428 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5429 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5430 argument type to reg_class_t. Change result type to bool.
5431 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5433 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5436 * gthr-posix.h (__gthread_objc_thread_detach): Use
5437 _objc_thread_attribs when detaching a thread.
5438 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5440 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5443 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5444 * configure: Regenerated.
5446 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5448 * combine.c (try_combine): Set subst_low_luid to i0.
5450 2010-09-06 Richard Guenther <rguenther@suse.de>
5452 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5453 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5454 (build_aligned_type): Declare.
5455 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5456 (check_aligned_type): New function.
5457 (build_aligned_type): Likewise.
5458 * expr.c (expand_assignment): Handle misaligned stores via
5459 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5460 (expand_expr_real_1): Likewise.
5461 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5462 * tree-vect-stmts.c (vectorizable_store): Do not build
5463 MISALIGNED_INDIRECT_REF but initialize alignment information.
5464 (vectorizable_load): Likewise.
5465 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5467 * cfgexpand.c (expand_debug_expr): Likewise.
5468 * dwarf2out.c (loc_list_from_tree): Likewise.
5469 * fold-const.c (maybe_lvalue_p): Likewise.
5470 (operand_equal_p): Likewise.
5471 (build_fold_addr_expr_with_type_loc): Likewise.
5472 * gimplify.c (gimplify_addr_expr): Likewise.
5473 (gimplify_expr): Likewise.
5474 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5475 (verify_gimple_assign_single): Likewise.
5476 * tree-dump.c (dequeue_and_dump): Likewise.
5477 (tree_could_trap_p): Likewise.
5478 * tree-predcom.c (ref_at_iteration): Likewise.
5479 * tree-pretty-print.c (dump_generic_node): Likewise.
5480 (op_code_prio): Likewise.
5481 (op_symbol_code): Likewise.
5482 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5483 * tree-ssa-loop-im.c (for_each_index): Likewise.
5484 (gen_lsm_tmp_name): Likewise.
5485 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5486 (find_interesting_uses_address): Likewise.
5487 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5488 * tree-ssa-operands.c (get_expr_operands): Likewise.
5489 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5490 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5491 (ao_ref_init_from_vn_reference): Likewise.
5492 * tree.c (staticp): Likewise.
5493 (build1_stat): Likewise.
5494 (reference_alias_ptr_type): Likewise.
5495 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5496 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5497 MISALIGNED_INDIRECT_REF handling.
5499 2010-09-06 Richard Guenther <rguenther@suse.de>
5501 PR tree-optimization/45534
5502 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5503 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5505 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5506 valid on the target.
5508 2010-09-06 Andreas Schwab <schwab@redhat.com>
5510 * configure.ac: Quote argument of AC_MSG_WARN.
5511 * configure: Regenerate.
5513 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5515 * sel-sched.c (move_cond_jump): Correct arguments to
5516 maybe_tidy_empty_bb.
5517 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5519 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5521 PR rtl-optimization/44919
5522 * sel-sched.c (move_cond_jump): Remove assert, check that
5523 the several blocks case can only happen with mutually exclusive
5524 insns instead. Rewrite the movement code to support moving through
5525 several basic blocks.
5527 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5529 * config/i386/i386.md (iptrsize): New mode attribute.
5531 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5533 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5534 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5535 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5536 (stack_tls_protect_set_<mode>): Ditto from
5537 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5538 of thread base pointer load.
5539 (stack_tls_protect_test_<mode>): Ditto from
5540 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5541 of thread base pointer load.
5542 (stack_protect_set): Rewrite using indirect functions.
5543 (stack_protect_test): Ditto.
5544 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5545 (ix86_print_operand): Handle '@'.
5547 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5549 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5552 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5554 * doc/invoke.texi: Document -Wdouble-promotion.
5555 * c-typeck.c (convert_arguments): Check for implicit conversions
5556 from float to double.
5557 (do_warn_double_promotion): New function.
5558 (build_conditional_expr): Use it.
5559 (build_binary_op): Likewise.
5561 2010-09-05 Richard Guenther <rguenther@suse.de>
5563 PR tree-optimization/45535
5564 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5565 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5567 (indirect_refs_may_alias_p): Likewise.
5569 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5571 * config/sh/sh.c (sh_option_override): Make static.
5572 Adjust comments. Declare.
5573 (sh_function_value_regno_p): Likewise.
5574 (sh_register_move_cost): Modify the arguments, make static.
5575 Adjust comments. Declare.
5576 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5577 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5578 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5579 REGISTER_MOVE_COST): Delete.
5580 * config/sh/sh-protos.h (sh_override_options): Delete.
5581 (sh_register_move_cost): Delete.
5582 (sh_function_value_regno_p): Delete.
5584 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5586 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5587 m32r_function_value_regno_p): New functions.
5588 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5589 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5590 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5591 FUNCTION_VALUE_REGNO_P): Remove.
5593 2010-09-04 Jan Hubicka <jh@suse.cz>
5595 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5596 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5597 fold_read_from_constant_string.
5599 * gimple.h (canonicalize_constructor_val): Declare.
5600 * gimple-fold.c (canonicalize_constructor_val): New function.
5601 (get_symbol_constant_value):Use it.
5602 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
5604 2010-09-04 Jan Hubicka <jh@suse.cz>
5606 * tree-switch-conversion.c (build_one_array): Set constructor to be
5608 * varpool.c (varpool_finalize_decl): Compute const_value_known.
5610 2010-09-04 Richard Guenther <rguenther@suse.de>
5613 * tree-flow.h (force_gimple_operand_1): Declare.
5614 (force_gimple_operand_gsi_1): Likewise.
5615 * gimplify.c (force_gimple_operand_1): New worker taking a
5616 gimple predicate for ...
5617 (force_gimple_operand): ... which now wraps it.
5618 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
5619 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5621 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5622 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5623 (create_mem_ref): Likewise.
5625 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5627 * config/i386/predicates.md (sse_reg_operand): New predicate.
5628 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5629 predicate for operand 1.
5630 (XFmode push splitter): Use fp_register_operand predicate
5632 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5633 (SF-DF float_extend push splitter): Add reload_completed insn
5635 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5636 MODEF mode macro. Add reload_completed insn predicate.
5638 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5640 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5641 (struct df_extract_ref): Remove.
5642 (union df_ref_d): Remove extract_ref member.
5643 (df_ref_create): Remove last three arguments.
5644 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5645 * df-scan.c (df_ref_record): Remove last three arguments, do not
5646 pass them to df_ref_create_structure.
5647 (df_uses_record): Remove first and last three arguments. Replace
5648 first argument with DF_REF_REGULAR, adjust calls to remove the
5649 width, offset and mode. Always call recursively on the second
5650 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5651 (df_ref_create_structure): Remove first argument.
5652 (struct df_scan_problem_data): Remove ref_extract_pool.
5653 (df_scan_free_internal): Do not free it.
5654 (df_scan_alloc): Do not allocate it.
5655 (df_ref_create): Remove last three arguments, do not pass them to
5656 df_ref_create_structure.
5657 (df_free_ref): Remove DF_REF_EXTRACT case.
5658 (df_notes_rescan): Adjust call to df_uses_record.
5659 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5660 Remove DF_REF_EXTRACT case.
5661 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5662 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5663 and SUBREG definitions.
5664 (df_get_conditional_uses): Remove references to width/offset/mode,
5665 adjust call to df_ref_create_structure.
5666 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5667 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5668 calls to df_uses_record and df_ref_record.
5669 * fwprop.c (update_df): Remove references to width/offset/mode,
5670 adjust call to df_ref_create.
5672 2010-09-03 Jan Hubicka <jh@suse.cz>
5674 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5675 (build_cdtor_fns): Update use of build_cdtor.
5677 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5679 * doc/options.texi (SeparateAlias): Document.
5680 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5681 * opth-gen.awk: Generate enumeration names for options marked
5682 SeparateAlias, but not for those marked Ignore.
5683 * opts-common.c (generate_canonical_option): Don't output separate
5684 argument for options marked CL_SEPARATE_ALIAS.
5685 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5686 * opts.h (CL_SEPARATE_ALIAS): New.
5687 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5688 CL_COMMON): Adjust definitions.
5689 * config/i386/darwin.opt, config/mips/sde.opt: New.
5690 * common.opt (fdump-final-insns): New.
5691 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5693 (mips*-sde-elf*): Add mips/sde.opt.
5694 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5695 -mno-data-in-code and -mcode-xonly here.
5696 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5697 * gcc.c (option_map): Add "j" to --dump entry.
5698 (translate_options): Don't translate -d to -foutput-class-dir= here.
5700 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
5702 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
5704 (compute_all_dependences): Same.
5705 (create_rdg_edge_for_ddr): Same.
5706 * tree-data-ref.h (DR_IS_WRITE): New.
5707 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
5708 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5709 (write_memrefs_written_at_least_once): Same.
5710 * tree-predcom.c (suitable_component_p): Same.
5711 (determine_roots_comp): Same.
5712 (execute_load_motion): Same.
5713 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5714 (vect_enhance_data_refs_alignment): Same.
5715 (vect_analyze_group_access): Same.
5717 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5720 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5721 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5723 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5725 * dwarf2out.c (file scope): Remove #if0'd code.
5726 (gen_subprogram_die): Same.
5728 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5731 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5732 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5733 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5734 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5735 * config/i386/i386.c (output_set_got): Call it.
5737 2010-09-03 Michael Matz <matz@suse.de>
5740 * tree-sra.c (sra_modify_assign): If we modify the statement,
5743 * tree-ssa.c (verify_ssa): Check number of operands and links
5744 per statement to agree.
5746 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5747 Iain Sandoe <iains@gcc.gnu.org>
5750 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5751 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5752 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5754 2010-09-03 Richard Guenther <rguenther@suse.de>
5756 * lto-streamer-out.c (output_function): Output function
5758 * lto-streamer-in.c (input_function): Input function start
5761 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5763 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5764 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5765 * configure: Regenerate.
5766 * aclocal.m4: Regenerate.
5768 2010-09-03 Jan Hubicka <jh@suse.cz>
5771 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5772 on functions/variables in other partition.
5774 2010-09-03 Jan Hubicka <jh@suse.cz>
5776 * cgraph.h (struct varpool_node): Add const_value_known.
5777 (varpool_decide_const_value_known): Declare.
5778 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5779 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5780 (input_varpool_node): Restore const_value_known.
5781 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5782 initializer folding.
5783 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5784 function_and_variable_visibility): Compute const_value_known.
5785 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5786 initializer folding.
5787 * varpool.c (varpool_decide_const_value_known): New function.
5789 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5791 * config/i386/i386.md: Remove empty preparation statements
5794 2010-09-03 Jan Hubicka <jh@suse.cz>
5796 * passes.c (rest_of_decl_compilation): Do not add local vars into
5798 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5799 static or extern vars are in varpool.
5800 (varpool_finalize_decl): Sanity check that only static vars are
5803 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5806 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5807 not just generic vectors with BLKmode.
5809 2010-09-03 Richard Guenther <rguenther@suse.de>
5811 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5812 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5813 * tree.h (TMR_SYMBOL): Remove.
5814 (TMR_BASE, TMR_OFFSET): Adjust.
5816 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5817 * builtins.c (get_object_alignment): Merge TMR_BASE and
5818 TMR_SYMBOL handling.
5819 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5820 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5821 handling. Also allow TARGET_MEM_REF as base address.
5822 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5823 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5824 base. Gimplify TMR_INDEX2.
5825 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5826 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5827 (get_addr_base_and_unit_offset): Likewise.
5828 * tree-eh.c (tree_could_trap_p): Likewise.
5829 * tree-pretty-print.c (dump_generic_node): Likewise.
5830 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5831 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5833 (get_address_description): Reconstruct addres description
5834 from merged TMR_BASE and TMR_INDEX2.
5835 (maybe_fold_tmr): Fold propagated addresses.
5836 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5837 MEM_REF and TARGET_MEM_REF paths.
5838 (indirect_refs_may_alias_p): Likewise.
5839 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5840 instead of TMR_SYMBOL.
5841 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5842 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5843 according to changes ...
5844 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5845 Split TARGET_MEM_REF into two fields plus the base.
5846 * tree.c (mem_ref_offset): Simplify.
5847 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5848 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5849 Strip NOPs when folding MEM_REF addresses.
5850 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5851 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5852 (fold_gimple_assign): ... not here.
5854 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5856 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5857 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5858 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5860 2010-09-02 Richard Henderson <rth@redhat.com>
5862 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5863 instead of readelf in the test.
5864 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5865 in the .debug_frame section for coff targets.
5866 * configure: Rebuild.
5868 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5870 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5871 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5872 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5873 (m32c_class_likely_spilled_p): Make static. Change argument type to
5874 reg_class_t. Change result type to bool.
5876 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5878 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5879 to convert (double)(long) into a single FRIZ instruction or not
5880 when -ffast-math is used.
5882 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5883 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5884 or FRIZ instruction if -ffast-math.
5885 * config/rs6000/rs6000.md (friz): Ditto.
5887 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
5889 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5891 * opth-gen.awk (quote, comma): Remove unused variables.
5893 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5895 * arm.c (arm_override_options): Correct fall-back code to use
5896 SUBTARGET_CPU_DEFAULT.
5898 2010-09-02 Julian Brown <julian@codesourcery.com>
5900 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5902 (vcond<mode>, vcondu<mode>): New expanders.
5903 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5904 comparisons with zero.
5905 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5906 * config/arm/constraints.md (Dz): New constraint.
5908 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5910 * target.def (class_likely_spilled_p): New hook.
5911 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5912 * doc/tm.texi: Regenerate.
5913 * targhooks.c (default_class_likely_spilled_p): New function.
5914 * targhooks.h (default_class_likely_spilled_p): Declare.
5915 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5916 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5917 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5918 Use fixed_reg_set instead of fixed_regs.
5919 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5920 * calls.c (avoid_likely_spilled_reg): Ditto.
5921 * ira-conflicts.c (ira_build_conflicts): Ditto.
5922 * ira.c (update_equiv_regs): Ditto.
5923 * mode-switching.c (create_pre_exit): Ditto.
5924 * regmove.c (find_matches): Ditto.
5925 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5926 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5927 (small_register_class_p): New inline function.
5928 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5929 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5931 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5932 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5933 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5935 2010-09-02 Richard Guenther <rguenther@suse.de>
5937 PR tree-optimization/44937
5938 PR tree-optimization/45412
5939 * ipa-split.c (split_function): Properly remove PHI nodes.
5941 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5943 * opts.h (struct cl_option): Add warn_message field.
5944 (struct cl_decoded_option): Add warn_message field.
5945 * doc/options.texi (Ignore, Warn): Document.
5946 * opt-functions.awk (needs_state_p): Don't consider aliases or
5947 ignored options to need state saved.
5948 * optc-gen.awk: Handle Warn and Ignore.
5949 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5950 * opts-common.c (decode_cmdline_option): Set warn_message field.
5951 Handle ignored options.
5952 (decode_cmdline_options_to_array, generate_option,
5953 generate_option_input_file): Set warn_message field.
5954 (read_cmdline_option): Generate warnings from warn_message field.
5955 Handle ignored options.
5956 * common.opt (Wunreachable-code, fargument-alias,
5957 fargument-noalias, fargument-noalias-global,
5958 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5959 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5960 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5961 ftree-salias): Mark Ignore.
5962 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5963 -mintel-syntax and -mno-intel-syntax here.
5964 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5966 * opts.c (common_handle_option): Don't handle options marked as
5968 (enable_warning_as_error): Handle ignored options.
5970 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5973 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5974 alias_target fields.
5975 * opt-functions.awk (opt_sanitized_name): Don't handle
5976 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5977 * optc-gen.awk: Generate alias fields.
5978 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5979 Don't generate such constants for aliases.
5980 * opts-common.c (generate_canonical_option): New.
5981 (decode_cmdline_option): Handle aliases. Use
5982 generate_canonical_option for known options instead of copying the
5984 * doc/options.texi (Alias): Document.
5985 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5986 fstack-check, specs): Mark as aliases.
5987 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5989 (driver_handle_option): Don't handle OPT_specs.
5990 * opts.c (common_handle_option): Don't handle options marked as
5992 (enable_warning_as_error): Handle aliases.
5993 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5994 OPT_Wlarger_than_eq.
5995 * tree-optimize.c (tree_rest_of_compilation): Use
5996 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5998 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6000 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6001 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6002 (move immediate to memory peephole2): Macroize peepholes using
6003 SWI124 mode iterator.
6004 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6006 (simple lea add peephole2): Macroize peepholes using SWI48
6008 (simple lea mult peephole2): Ditto.
6009 (imul by 3,5,9 to lea peephole2): Ditto.
6010 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6012 (imul $32bit_imm,mem,reg peephole2): Ditto.
6013 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6015 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6017 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6019 2010-09-02 Olivier Hainque <hainque@adacore.com>
6022 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6023 (allocno_priority_compare_func): Use it instead of a straight
6024 difference computation over priorities.
6026 2010-09-02 Andi Kleen <ak@linux.intel.com>
6028 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6030 2010-09-02 Ira Rosen <irar@il.ibm.com>
6032 * tree-vectorizer.h (get_later_stmt): New function.
6033 (vect_analyze_data_ref_dependences): Add argument.
6034 * tree-vect-loop.c (vect_analyze_loop): Update call to
6035 vect_analyze_data_ref_dependences.
6036 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6038 (vect_analyze_data_ref_dependence): Add argument for basic block
6039 dependencies. Check dependencies in basic block vectorization.
6040 (vect_analyze_data_ref_dependences): Add argument and update call to
6041 vect_analyze_data_ref_dependences.
6042 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6043 (vect_bb_vectorizable_with_dependencies): New.
6044 (vect_slp_analyze_bb): Check dependencies in basic block.
6045 (vect_schedule_slp_instance): Insert stores before the last store in
6048 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6051 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6052 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6054 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6057 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6058 bbs ending with throwing insns like blocks ending with a call.
6059 (fix_up_fall_thru_edges): Likewise.
6061 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6063 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6064 (m32c_function_arg_advance): Delete.
6065 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6066 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6067 comments. Take a const_tree and a bool. Declare.
6068 (m32c_function_arg_advance): Likewise.
6069 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6071 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6074 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6075 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6076 * config/i386/mingw32.h: ... here.
6078 2010-09-01 Andi Kleen <ak@linux.intel.com>
6081 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6082 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6083 * lto-streamer-out (lto_output_ts_target_option): Add.
6084 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6086 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6089 * config/i386/cygwin.h: Change order of specified import libraries.
6090 * config/i386/mingw32.h: Likewise.
6091 * config/i386/t-cygwin: Likewise.
6092 * config/i386/t-mingw32: Likewise.
6093 * config/i386/t-mingw-w32: Likewise.
6094 * config/i386/t-mingw-w64: Likewise.
6096 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6098 * config/arm/neon-schedgen.ml (core): New type.
6099 (allCores): List of supported cores.
6100 (availability_table): Add supported cores.
6101 (collate_bypasses): Accept core as a parameter.
6102 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6103 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6104 and coreStr to get tune attribute and prefix for functional units.
6105 (emit_bypasses): Accept core name and use it.
6106 (calculate_per_core_availability_table): New.
6108 (calculate_core_availability_table): New.
6109 (main): Use calculate_core_availablity_table.
6110 * config/arm/cortex-a8-neon.md: Update copyright year.
6111 Regenerated from ml file and merged in.
6112 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6115 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6117 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6119 2010-09-01 Richard Guenther <rguenther@suse.de>
6121 * alias.c (ao_ref_from_mem): Adjust.
6122 * builtins.c (get_object_alignment): Likewise.
6123 * cfgexpand.c (expand_debug_expr): Likewise.
6124 * gimple.c (get_base_address): Likewise.
6125 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6126 (get_addr_base_and_unit_offset): Likewise. Fix for
6127 both TMR_SYMBOL and TMR_BASE being set.
6128 * tree-eh.c (tree_could_trap_p): Likewise.
6129 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6130 TMR_SYMBOL. Always gimplify TMR_BASE.
6131 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6132 TMR_BASE if there is a TMR_SYMBOL.
6133 * tree-pretty-print.c (dump_generic_node): Adjust.
6134 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6135 (tree_mem_ref_addr): Likewise.
6136 (create_mem_ref_raw): Likewise.
6137 (move_fixed_address_to_symbol): Likewise.
6138 (create_mem_ref): Likewise.
6139 (dump_mem_address): Likewise.
6140 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6141 Fix for both TMR_SYMBOL and TMR_BASE being set.
6142 (indirect_refs_may_alias_p): Likewise.
6143 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6144 * tree.def (TARGET_MEM_REF): Adjust documentation.
6146 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6149 Rename from X86_TUNE_ADD_ESP_4.
6150 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6151 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6152 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6153 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6154 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6155 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6156 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6157 * config/i386/i386.c (initial_ix86_tune_features)
6158 <X86_TUNE_SINGLE_POP>: Invert members.
6159 <X86_TUNE_DOUBLE_POP>: Ditto.
6160 <X86_TUNE_SINGLE_PUSH>: Ditto.
6161 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6162 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6164 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6165 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6166 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6167 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6169 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6171 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6172 a volatile LHS if the constructor has only one element.
6174 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6177 * tree.c (stdarg_p): Make fntype parameter const.
6178 * tree.h (stdarg_p): Likewise.
6179 (function_args_iterator): Remove unused fntype field.
6180 (function_args_iter_init): Do not initialize fntype
6181 field. Make fntype parameter const.
6183 2010-09-01 Richard Guenther <rguenther@suse.de>
6185 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6187 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6188 (execute_vrp): Compute number of iteration estimates.
6189 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6190 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6191 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6192 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6193 Infer loop bounds from undefined behavior based on a new parameter.
6194 (estimate_numbers_of_iterations): Likewise.
6195 (scev_probably_wraps_p): Adjust.
6196 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6198 2010-09-01 Nick Clifton <nickc@redhat.com>
6200 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6202 (xstormy16_legitimate_address_p): Use true and false instead of 1
6204 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6205 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6207 (xstormy16_expand_call): Fix comment at start of function.
6209 2010-09-01 Nick Clifton <nickc@redhat.com>
6211 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6212 when pushing accumulator register.
6213 (rx_get_stack_layout): Always save call clobbered registers inside
6215 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6217 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6219 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6220 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6222 * libgcc-std.ver (GCC_4.6.0): Define version.
6224 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6226 * tree-nested.c (convert_all_function_calls): Iterate until after the
6227 sum of static chains in the nest doesn't change.
6229 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6231 * config/m32c/m32c.c (classes_intersect): Remove.
6232 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6233 reg_classes_intersect_p instead of classes_intersect.
6234 (class_can_hold_mode): Change arguments type from enum reg_class to
6235 reg_class_t. Use reg_class_contents instead of class_contents.
6236 (m32c_register_move_cost): Make static. Change arguments type from
6237 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6238 classes_intersect. Use reg_class_contents instead of class_contents.
6239 (m32c_memory_move_cost): Make static. Change arguments type from
6240 enum reg_class to reg_class_t.
6241 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6242 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6243 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6244 m32c_memory_move_cost): Remove.
6246 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6248 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6249 (arm_function_arg): Delete.
6250 (arm_needs_doubleword_align): Take a const_tree.
6251 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6252 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6253 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6254 (arm_function_arg): Make static. Take a const_tree and a bool.
6255 (arm_function_arg_advance): Likewise.
6256 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6258 2010-08-31 Andi Kleen <ak@linux.intel.com>
6260 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6261 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6262 * lto-wrapper.c (run_gcc): Add jobserver mode.
6263 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6266 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6268 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6270 (*popdi1_epilogue): Ditto.
6271 (*popsi1_epilogue): Ditto.
6272 (popsi, popdi peephole2 patterns): Update peepholes for changed
6273 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6275 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6276 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6278 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6279 (override_options): Do not initialize removed ix86_gen_pop1.
6280 (gen_pop): New static function.
6281 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6282 (release_scratch_register_on_entry): Ditto.
6283 (ix86_restore_reg_using_pop): Ditto.
6284 (ix86_expand_epilogue): Ditto.
6286 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6289 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6291 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6293 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6296 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6298 * doc/extend.texi: Fix documentation of the return value of
6299 __builtin_choose_expr.
6301 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6303 * config/v850/v850-protos.h (function_arg): Delete.
6304 * config/v850/v850.h (FUNCTION_ARG): Delete.
6305 (FUNCTION_ARG_ADVANCE): Move code to...
6306 * config/v850/v850.c (v850_function_arg_advance): ...here.
6307 (v850_function_arg): Make static. Take a const_tree and a bool.
6308 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6310 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6312 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6314 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6316 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6318 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6320 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6322 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6324 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6326 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6327 * config/rx/rx.c (rx_function_arg_size): Make static.
6328 (rx_function_arg): Likewise.
6329 (rx_function_arg_advance): New function.
6330 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6332 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6334 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6337 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6339 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6340 (dwarf2out_decl) <CONST_DECL>: Likewise.
6342 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6345 * common.opt (-fstack-usage): New option.
6346 * doc/invoke.texi (Debugging options): Document it.
6347 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6348 allocate_dynamic_stack_space.
6349 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6350 and propagate it to allocate_dynamic_stack_space.
6351 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6352 * calls.c (initialize_argument_information): Pass TRUE as 4th
6353 argument to allocate_dynamic_stack_space.
6354 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6355 to 1 when pushing a variable-sized argument onto the stack. Pass
6356 TRUE as 4th argument to allocate_dynamic_stack_space.
6357 Update current_function_pushed_stack_size.
6358 (emit_library_call_value_1): Likewise.
6359 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6360 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6361 attempt to find an upper bound. Remove redundant code for the
6362 SETJMP_VIA_SAVE_AREA case.
6363 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6364 * function.h (struct stack_usage): New structure.
6365 (current_function_static_stack_size): New macro.
6366 (current_function_dynamic_stack_size): Likewise.
6367 (current_function_pushed_stack_size): Likewise.
6368 (current_function_dynamic_alloc_count): Likewise.
6369 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6370 (current_function_allocates_dynamic_stack_space): Likewise.
6371 (struct function): Add new field 'su'.
6372 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6373 add the value of the dynamic offset to the dynamic stack usage.
6374 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6375 for variable-sized objects.
6376 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6377 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6378 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6379 BUILT_IN_ALLOCA for variable-sized objects.
6380 * output.h (output_stack_usage): Declare.
6381 * toplev.c (stack_usage_file): New file pointer.
6382 (output_stack_usage): New function.
6383 (open_auxiliary_file): Likewise.
6384 (lang_dependent_init): Open file if flag_stack_usage is set.
6385 (finalize): Close file if stack_usage_file is not null.
6386 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6387 * config/alpha/alpha.c (compute_frame_size): New function.
6388 (alpha_expand_prologue): Use it.
6389 (alpha_start_function): Likewise.
6390 (alpha_expand_epilogue): Likewise. Set stack usage info.
6391 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6392 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6393 * config/mips/mips.c (mips_expand_prologue): Likewise.
6394 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6395 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6396 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6398 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6400 PR tree-optimization/45427
6401 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6402 Handle the case that the exit is never taken correctly.
6403 (number_of_iterations_ne): Pass exit_must_be_taken to
6404 number_of_iterations_ne_max.
6406 2010-08-30 Catherine Moore <clm@codesourcery.com>
6408 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6409 Infer -mdspr2 for the the 74K.
6411 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6414 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6417 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6418 and TRUTH_{AND,OR,XOR}_EXPR.
6419 * c-parser.c (c_parser_omp_atomic): Handle boolean
6420 {PRE,POST}_{INC,DEC}REMENT.
6422 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6424 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6425 (function_arg): Delete.
6426 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6427 (FUNCTION_INCOMING_ARG): Delete.
6428 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6429 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6431 (function_arg): Rename to...
6432 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6434 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6436 (TARGET_FUNCTION_INCOMING_ARG): Define.
6438 2010-08-30 Richard Guenther <rguenther@suse.de>
6440 PR tree-optimization/21602
6441 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6442 using points-to information.
6444 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6446 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6448 2010-08-30 Richard Guenther <rguenther@suse.de>
6450 PR tree-optimization/45449
6451 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6454 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6456 * opts.h (CL_ERR_NEGATIVE): Define.
6457 * opts.c (unknown_option_callback): Don't postpone warnings for
6458 options marked with CL_ERR_NEGATIVE.
6459 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6460 for negative versions of CL_REJECT_NEGATIVE options.
6462 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6464 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6465 zero_extendsidi2_32.
6466 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6467 using SWI12 mode iterator.
6468 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6469 to define_insn_and_split pattern.
6470 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6471 using SWI24 mode iterator.
6472 (*zero_extendqi<mode>2_and): Macroize insn from
6473 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6474 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6475 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6476 SWI24 mode iterator.
6477 (*zero_extendqi<mode>2_movzbl): Ditto from
6478 *zero_extendqi{hi,si}2_movzbl.
6479 (extendsidi2_1): Rename from extendsidi2_32.
6480 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6481 SWI12 mode iterator.
6483 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6485 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6486 general purpose registers.
6487 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6488 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6489 with general purpose registers and memory operands. Add associated
6490 CCImode post-reload splitter.
6491 * config/ia64/div.md: Change BImode to CCImode throughout.
6493 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6495 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6497 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6499 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6500 function was dropping debug insns which caused PR45299.
6502 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/sse.md (extsuffix): New code attribute.
6505 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6506 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6507 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6508 and sse4_1_zero_extendv4qiv4si2.
6509 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6510 and sse4_1_zero_extendv2qiv2di2.
6511 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6512 and sse4_1_zero_extendv4hiv4si2.
6513 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6514 and sse4_1_zero_extendv2hiv2di2.
6515 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6516 and sse4_1_zero_extendv2siv2di2
6518 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6519 using any_extend code iterator.
6520 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6521 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6522 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6524 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6525 gen_sse4_1_sign_extend* functions.
6526 (struct builtin_description bdesc_args): Ditto.
6528 2010-08-27 Xinliang David Li <davidxl@google.com>
6531 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6532 (iv_ca_set_no_cp): Update used inv expr count.
6533 (iv_ca_set_cp): Ditto.
6534 (iv_ca_new): Initialize new member.
6535 (iv_ca_free): Free memory.
6537 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6539 * config/sh/sh-protos.h (sh_function_arg): Delete.
6540 (sh_function_arg_advance): Delete.
6541 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6542 (PASS_IN_REG_P): Eliminate cast.
6543 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6544 const_tree and a bool.
6545 (sh_function_arg): Likewise.
6546 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6548 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6550 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6551 Kaz Kojima <kkojima@gcc.gnu.org>
6553 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6555 (sh_expand_epilogue): Likewise.
6556 * config/sh/sh.md (movml_push_banked): New insn.
6557 (movml_pop_banked): Likewise.
6559 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6561 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6562 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6563 in vector element 0 rather than the original string when there's
6565 (gen_regexp): Remove extra semicolon.
6567 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6568 thumb2_movsf_vfp): Set attribute "insn".
6569 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6570 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6571 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6572 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6573 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6574 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6575 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6576 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6577 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6578 if_not_arith, if_arith_not, cond_move_not): Likewise.
6580 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6582 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6584 (rs6000_allocate_stack_temp): Ditto.
6585 (rs6000_expand_convert_si_to_sfdf): Ditto.
6587 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6588 line. Update the options set if power6 or power7 server/embedded
6589 type options are used. If we give a warning for no vsx under
6590 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6591 (rs6000_allocate_stack_temp): New function to allocate a stack
6592 tempoary and adjust the address so it meets either REG+OFFSET or
6593 REG+REG addressing requirements.
6594 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6595 that they can be used with the LFIWAX/LFIWZX instrucitons.
6596 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6597 converting signed/unsigned SImode to either SFmode/DFmode.
6599 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
6600 whether certain instructions can be generated.
6601 (TARGET_FCTIDZ): Ditto.
6602 (TARGET_STFIWX): Ditto.
6603 (TARGET_LFIWAX): Ditto.
6604 (TARGET_LFIWZX): Ditto.
6605 (TARGET_FCFIDS): Ditto.
6606 (TARGET_FCFIDU): Ditto.
6607 (TARGET_FCFIDUS): Ditto.
6608 (TARGET_FCTIDUZ): Ditto.
6609 (TARGET_FCTIWUZ): Ditto.
6611 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
6612 (UNSPEC_FCTID): Ditto.
6613 (UNSPEC_LFIWAX): Ditto.
6614 (UNSPEC_LFIWZX): Ditto.
6615 (UNSPEC_FCTIWUZ): Ditto.
6616 (rreg): Use correct constraints.
6617 (SI_CONVERT_FP): New mode attribute for floating point conversion
6619 (E500_CONVERT): Ditto.
6620 (lfiwax): New insns for converting from integer to floating point
6621 utilizing newer instructions. Attempt to optimize conversions
6622 that come from memory so that we don't load the value into a GPR,
6623 spill it to the stack and reload it into a FPR.
6624 (floatsi<mode>2_lfiwax): Ditto.
6625 (floatsi<mode>2_lfiwax_mem): Ditto.
6626 (floatsi<mode>2_lfiwax_mem2): Ditto.
6628 (floatunssi<mode>2_lfiwzx): Ditto.
6629 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6630 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6631 (floatdidf2_mem): Ditto.
6632 (floatunsdidf2_fcfidu): Ditto.
6633 (floatunsdidf2_mem): Ditto.
6634 (floatunsdisf2): Ditto.
6635 (floatunsdisf2_fcfidus): Ditto.
6636 (floatunsdisf2_mem): Ditto.
6637 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6638 Use FCFID on 32-bit hosts that support it.
6639 (floatsidf2_internal): Ditto.
6640 (floatunssisf2): Ditto.
6641 (floatunssidf2): Ditto.
6642 (floatunssidf2_internal): Ditto.
6643 (floatsisf2): Ditto.
6644 (floatdidf2): Ditto.
6645 (floatdidf2_fpr): Ditto.
6646 (floatunsdidf2): Ditto.
6647 (floatdisf2): Ditto.
6648 (floatdisf2_fcfids): Ditto.
6649 (floatdisf2_internal1): Ditto.
6650 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6651 SF/DF. Add power7 support.
6652 (fix_truncsfsi2): Ditto.
6653 (fixuns_truncdfsi2): Ditto.
6654 (fixuns_truncdfdi2): Ditto.
6655 (fix_truncdfsi2): Ditto.
6656 (fix_truncdfsi2_internal): Ditto.
6657 (fix_truncdfsi2_internal_gfxopt): Ditto.
6658 (fix_truncdfsi2_mfpgpr): Ditto.
6661 (btruncdf2_fpr): Ditto.
6664 (ceildf2_fpr): Ditto.
6667 (floordf2_fpr): Ditto.
6670 (rounddf2_fpr): Ditto.
6672 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6673 (fix_trunc<mode>di2): Ditto.
6674 (fixuns_trunc<mode>si2): Ditto.
6675 (fixuns_trunc<mode>di2): Ditto.
6676 (fctiwz_<mode>): Ditto.
6677 (btrunc<mode>2): Ditto.
6678 (btrunc<mode>2_fpr): Ditto.
6679 (ceil<mode>2): Ditto.
6680 (ceil<mode>2_fpr): Ditto.
6681 (floor<mode>2): Ditto.
6682 (float<mode>2_fpr): Ditto.
6683 (round<mode>2): Ditto.
6684 (round<mode>2_fpr): Ditto.
6685 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6686 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6687 (fix_truncdfsi2_internal): Ditto.
6688 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6689 converted value on stack, loaded into GPR, and then stored into
6690 the final destination.
6691 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6693 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6694 (ftruncdf2): Delete, unused.
6695 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6697 * config/rs6000/vsx.md (toplevel): Update copyright year.
6698 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
6701 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
6702 Jeremie Salvucci <jeremie.salvucci@free.fr>
6704 * gengtype.c (output_type_enum): Test the right union member.
6706 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6709 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6710 operands for operand 1.
6711 (sse4_1_extendv4qiv4si2): Ditto.
6712 (sse4_1_extendv2qiv2di2): Ditto.
6713 (sse4_1_extendv4hiv4si2): Ditto.
6714 (sse4_1_extendv2hiv2di2): Ditto.
6715 (sse4_1_extendv2siv2di2): Ditto.
6716 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6717 (sse4_1_zero_extendv4qiv4si2): Ditto.
6718 (sse4_1_zero_extendv2qiv2di2): Ditto.
6719 (sse4_1_zero_extendv4hiv4si2): Ditto.
6720 (sse4_1_zero_extendv2hiv2di2): Ditto.
6721 (sse4_1_zero_extendv2siv2di2): Ditto.
6722 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6723 (*sse4_1_extendv4qiv4si2): Ditto.
6724 (*sse4_1_extendv2qiv2di2): Ditto.
6725 (*sse4_1_extendv4hiv4si2): Ditto.
6726 (*sse4_1_extendv2hiv2di2): Ditto.
6727 (*sse4_1_extendv2siv2di2): Ditto.
6728 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6729 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6730 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6731 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6732 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6733 (*sse4_1_zero_extendv2siv2di2): Ditto.
6735 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6737 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6738 (mips_function_arg): Delete.
6739 (mips_function_arg_boundary): Take a const_tree.
6740 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6741 (mips_arg_info): Likewise.
6742 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6743 instead of FUNCTION_ARG_ADVANCE.
6744 (mips_function_arg_advance): Adjust prototype. Make static.
6745 (mips_function_arg): Likewise.
6746 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6747 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6749 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6751 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6752 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6753 (function_arg): Delete.
6754 (function_arg_boundary): Take a const_tree.
6755 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6756 (rs6000_spe_function_arg): Likewise.
6757 (rs6000_parm_start): Likewise.
6758 (rs6000_arg_size): Likewise.
6759 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6760 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6761 (rs6000_mixed_function_arg): Likewise.
6762 (function_arg): Rename to...
6763 (rs6000_function_arg): ...this.
6764 (function_arg_advance): Rename to...
6765 (rs6000_function_arg_advance_1): ...this
6766 (rs6000_function_arg_advance): New function. Call it.
6767 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6768 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6769 (rs6000_function_value): Likewise.
6770 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6772 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6774 * config/arm/arm.md (enabled): Test the value of arch_enabled
6775 rather than just using it.
6777 2010-08-27 Olivier Hainque <hainque@adacore.com>
6778 Eric Botcazou <ebotcazou@adacore.com>
6780 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6781 cover all the possible offsets from this base.
6782 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6784 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6786 PR tree-optimization/44485
6787 * calls.c (flags_from_decl_or_type): For const or pure
6788 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6789 together with ECF_CONST resp. ECF_PURE.
6790 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6791 instead of querying flags directly.
6792 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6793 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6795 2010-08-26 Richard Guenther <rguenther@suse.de>
6797 PR tree-optimization/45255
6798 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6799 and externals are also invariant.
6801 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6803 PR rtl-optimization/44858
6804 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6805 newi2pat, make sure they don't affect newpat.
6807 PR rtl-optimization/45400
6808 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6809 SUBREG_REG if both modes are of MODE_INT class.
6811 2010-08-25 Julian Brown <julian@codesourcery.com>
6813 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6814 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6815 (generic_vfp): Likewise.
6816 (cortex-a5.md): Include.
6817 * config/arm/cortex-a5.md: New.
6819 2010-08-25 Richard Guenther <rguenther@suse.de>
6821 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6822 * gimple.c (gimple_get_alias_set): Remove special handling
6825 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6828 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6829 dead_or_set_p when computing i0_feeds_i2_n.
6831 * combine.c (find_split_point): Undo canonicalization of multiply-add
6832 to (minus x (mult)) when it seems likely that this will increase the
6835 2010-08-25 Richard Guenther <rguenther@suse.de>
6838 * lto-streamer.c (lto_record_common_node): Do not mess with
6839 TYPE_CANONICAL when not in lto.
6840 * gimple.c (gimple_register_type): Likewise.
6842 2010-08-25 Richard Guenther <rguenther@suse.de>
6844 PR tree-optimization/45316
6845 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6847 2010-08-25 Richard Guenther <rguenther@suse.de>
6849 PR tree-optimization/45393
6850 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6851 and clean EH info. Avoid SSA update.
6852 (execute_cse_sincos): Cleanup the CFG if it has changed.
6854 2010-08-25 Richard Guenther <rguenther@suse.de>
6857 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6858 TARGET_MEM_REF in alignment computation.
6860 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6862 PR tree-optimization/45059
6863 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6864 type conversions from newop{1,2}. Assert t is a comparison and
6865 newop{1,2} after the stripping are gimple vals.
6867 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6869 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6870 (V_unpack, US): New.
6871 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6872 (vec_unpack<US>_lo_<mode>): Likewise.
6873 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6874 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6875 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6876 (vec_widen_<US>mult_hi_<mode>): Likewise.
6877 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6878 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6879 (neon_unpack<US>_<mode>): Widening move intermediate step for
6880 vectorizing without -mvectorize-with-neon-quad.
6881 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6882 for vectorizing without -mvectorize-with-neon-quad.
6883 * config/arm/predicates.md (vect_par_constant_high): Check for
6884 high-half lanes of a vector.
6885 (vect_par_constant_low): Check for low-half lanes of a vector.
6887 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6889 * tree-if-conv.c (struct ifc_dr): New.
6891 (DR_WRITTEN_AT_LEAST_ONCE): New.
6892 (DR_RW_UNCONDITIONALLY): New.
6893 (memref_read_or_written_unconditionally): Use the cached values
6895 (write_memref_written_at_least_once): Same.
6896 (if_convertible_loop_p): Initialize and free DR->aux fields.
6898 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6900 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6901 Pass an extra bool parameter include_mem.
6902 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6903 (gimple_assign_rhs_could_trap_p): Same.
6904 * gimple.h (gimple_could_trap_p_1): Declared.
6905 * tree-data-ref.h (same_data_refs_base_objects): New.
6906 (same_data_refs): New.
6907 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6908 (write_memrefs_written_at_least_once): New.
6909 (ifcvt_memrefs_wont_trap): New.
6910 (operations_could_trap): New.
6911 (ifcvt_could_trap_p): New.
6912 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6913 Gets a vector of data refs.
6914 (if_convertible_stmt_p): Same.
6915 (if_convertible_loop_p_1): New.
6916 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6918 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6920 * common.opt (ftree-loop-if-convert-stores): New flag.
6921 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6922 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6923 the created statement before GSI.
6924 (if_convertible_phi_p): Allow virtual phi nodes when
6925 flag_loop_if_convert_stores is set.
6926 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6927 Do not handle types that do not match is_gimple_reg_type.
6928 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6929 when flag_loop_if_convert_stores is set, as LHS can contain
6931 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6932 to if_convertible_gimple_assign_stmt_p.
6933 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6934 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6935 predicate_scalar_phi. Do not handle virtual phi nodes.
6936 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6937 Call predicate_scalar_phi.
6938 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6939 just after the labels for flag_loop_if_convert_stores, otherwise
6940 insert the predicate in the end of the BB.
6941 (predicate_mem_writes): New.
6942 (combine_blocks): Call predicate_all_scalar_phis. When
6943 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6944 (tree_if_conversion): Call mark_sym_for_renaming when
6945 flag_loop_if_convert_stores is set.
6946 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6947 flag_loop_if_convert_stores is set.
6949 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6951 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6952 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6953 (pa_function_value): Make static.
6954 (override_options): Rename to...
6955 (pa_option_override): ...this. Make static.
6956 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6957 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6958 TARGET_OPTION_OVERRIDE): Define.
6959 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6960 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6962 * config/pa/pa-protos.h (override_options): Remove.
6964 2010-08-24 Richard Guenther <rguenther@suse.de>
6967 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6968 if addr->index is NULL or zero.
6969 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6970 TARGET_MEM_REF more properly.
6971 (indirect_ref_may_alias_decl_p): Likewise.
6972 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6973 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6975 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6977 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6978 (m32c_override_options): Rename to...
6979 (m32c_option_override): ...this. Make static.
6980 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6981 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6983 * config/m32c/m32c-protos.h (m32c_override_options,
6984 m32c_function_value_regno_p): Remove.
6986 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6988 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6989 Fix a typo in a previous commit.
6991 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6993 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6994 Pre-initialize innerloop_iters to one.
6996 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6998 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6999 existing static function global.
7001 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7002 is changed to global.
7004 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7005 may_be_nonaddressable_p on base, and don't collect this reference
7006 if the address of the base could not be taken.
7008 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7010 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7011 enable the compiler to autovectorize mathmetical functions for
7012 power7 using the Mathematical Acceleration Subsystem library.
7014 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7015 handle which vector math library we have.
7016 (rs6000_override_options): Add -mveclibabi=mass support.
7017 (rs6000_builtin_vectorized_libmass): New function to handle auto
7018 vectorizing math functions that are in the MASS library.
7019 (rs6000_builtin_vectorized_function): Call it.
7021 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7024 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7027 * gthr-posix.h (__gthread_active_init): Delete.
7028 (__gthread_active_p): Do activity check here.
7029 Don't include errno.h on hppa-hpux. Update comment.
7030 * gthr-posix95.h (__gthread_active_init): Delete.
7031 (__gthread_active_p): Do activity check here.
7032 Don't include errno.h on hppa-hpux. Update comment.
7033 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7034 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7035 add -lpthread when -mt or -pthread is specified.
7036 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7037 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7038 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7039 (stublib.c, pthread_default_stacksize_np-stub.o,
7040 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7041 $(T)libgcc_stub.a): Add methods.
7042 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7043 (stublib.c, pthread_default_stacksize_np-stub.o,
7044 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7045 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7046 pthread_mutex_unlock): New stubs.
7048 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7050 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7051 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7053 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7054 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7055 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7056 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7057 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7059 * cppspec.c: Include opts.h.
7060 (lang_specific_driver): Use cl_decoded_option structures.
7061 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7062 * doc/tm.texi: Regenerate.
7063 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7064 (driver_handle_option): Allow driver options needing no special
7066 (process_command): Decode options before call to
7067 lang_specific_driver. Pass decoded options to
7068 lang_specific_driver.
7069 * gcc.h (lang_specific_driver): Update prototype.
7070 * gccspec.c: Include opts.h.
7071 (lang_specific_driver): Use cl_decoded_option structures.
7072 * opts-common.c (option_ok_for_language, generate_option,
7073 generate_option_input_file): New.
7074 (decode_cmdline_option): Use option_ok_for_language.
7075 (decode_cmdline_options_to_array): Use generate_option_input_file.
7076 (handle_generated_option): Use generate_option.
7077 * opts.h (generate_option, generate_option_input_file): Declare.
7079 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7081 * config/mips/mips.c (mips_override_options): Rename to...
7082 (mips_option_override): ...this. Make static.
7083 (TARGET_OPTION_OVERRIDE): Define.
7084 (mips_in_small_data_p): Update comment.
7085 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7086 (FIXED_REGISTERS): Update comment.
7087 * config/mips/mips-protos.h (mips_override_options): Remove.
7089 2010-08-21 Olivier Hainque <hainque@adacore.com>
7091 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7093 2010-08-21 Olivier Hainque <hainque@adacore.com>
7095 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7096 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7098 2010-08-20 Jan Hubicka <jh@suse.cz>
7100 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7101 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7103 (record_cdtor_fn): Move to ipa.c; do not test for
7105 (build_cdtor): Move to ipa.c; add code avoiding construction
7106 when target have ctors/dtors and there is only one ctor/dtor at given
7108 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7109 sort; reverse order of constructors.
7110 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7111 (cgraph_finalize_function): Do not call record_cdtor_fn.
7112 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7113 (cgraph_build_static_cdtor): Move to ipa.c.
7114 * ipa.c: Include target.h and tree-iterator.h.
7115 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7116 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7117 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7118 pass_ipa_cdtor_merge): New.
7119 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7120 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7123 2010-08-20 Jan Hubicka <jh@suse.cz>
7127 * cgraph.h (cgraph_only_called_directly_p,
7128 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7130 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7132 (cgraph_finalize_function): Static cdtors are reachable.
7133 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7135 2010-08-20 Jan Hubicka <jh@suse.cz>
7137 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7139 * lto-streamer-out.c (lto_output): Likewise.
7140 * passes.c (ipa_write_optimization_summaries): Initialize statement
7143 2010-08-20 Olivier Hainque <hainque@adacore.com>
7145 * tree.h (alias_diag_flags): New enum.
7146 (alias_pair): Add an 'emitted_diags' field.
7147 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7148 (assemble_alias): Initialize emitted_diags of new pairs.
7150 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7152 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7153 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7154 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7155 (STACK_CHECK_PROTECT): Define.
7156 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7157 (output_probe_stack_range): Likewise.
7158 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7159 builtin stack checking is enabled.
7160 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7161 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7162 (probe_stack_range): New insn.
7164 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7167 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7170 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7173 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7176 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7177 to cover zero extension into 64-bit register.
7178 (*sse2_pextrw): Likewise.
7179 (*sse4_1_pextrd_zext): New insn.
7181 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7183 revert r163410, partially revert r163267.
7184 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7185 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7188 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7191 * builtins.c (expand_builtin): Don't optimize away
7192 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7194 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7197 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7198 alternative 1 of operand 2.
7200 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7201 Paolo Bonzini <bonzini@gnu.org>
7203 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7204 (sign_extend (zero_extend (...)) and
7205 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7207 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7209 PR rtl-optimization/45353
7210 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7211 after bb_note is a BARRIER.
7213 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7215 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7218 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7219 Michael Matz <matz@suse.de>
7221 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7223 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7225 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7226 (ggc_mark_roots): ...here.
7228 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7230 * vec.h (FOR_EACH_VEC_ELT): Define.
7232 * cfgloop.c: Likewise.
7233 * cfgloopmanip.c: Likewise.
7234 * cgraph.c: Likewise.
7235 * cgraphunit.c: Likewise.
7236 * combine.c: Likewise.
7237 * config/bfin/bfin.c: Likewise.
7238 * config/mips/mips.c: Likewise.
7239 * config/rs6000/rs6000.c: Likewise.
7240 * dbxout.c: Likewise.
7241 * df-scan.c: Likewise.
7242 * dominance.c: Likewise.
7244 * dwarf2out.c: Likewise.
7245 * except.c: Likewise.
7247 * function.c: Likewise.
7249 * genattr.c: Likewise.
7250 * ggc-common.c: Likewise.
7251 * gimplify.c: Likewise.
7252 * graphite-blocking.c: Likewise.
7253 * graphite-clast-to-gimple.c: Likewise.
7254 * graphite-dependences.c: Likewise.
7255 * graphite-interchange.c: Likewise.
7256 * graphite-poly.c: Likewise.
7257 * graphite-scop-detection.c: Likewise.
7258 * graphite-sese-to-poly.c: Likewise.
7259 * graphite.c: Likewise.
7260 * haifa-sched.c: Likewise.
7261 * ifcvt.c: Likewise.
7262 * implicit-zee.c: Likewise.
7263 * ipa-prop.c: Likewise.
7264 * ipa-struct-reorg.c: Likewise.
7266 * ira-build.c: Likewise.
7267 * ira-color.c: Likewise.
7268 * ira-emit.c: Likewise.
7269 * lambda-code.c: Likewise.
7270 * loop-invariant.c: Likewise.
7271 * loop-unroll.c: Likewise.
7272 * lower-subreg.c: Likewise.
7273 * lto-cgraph.c: Likewise.
7274 * lto-opts.c: Likewise.
7275 * lto-streamer-in.c: Likewise.
7276 * lto-streamer-out.c: Likewise.
7277 * lto-streamer.c: Likewise.
7278 * lto-symtab.c: Likewise.
7279 * matrix-reorg.c: Likewise.
7281 * predict.c: Likewise.
7282 * print-tree.c: Likewise.
7283 * sdbout.c: Likewise.
7284 * sel-sched-dump.c: Likewise.
7285 * sel-sched-ir.c: Likewise.
7286 * sel-sched.c: Likewise.
7288 * stor-layout.c: Likewise.
7289 * tree-cfg.c: Likewise.
7290 * tree-cfgcleanup.c: Likewise.
7291 * tree-chrec.c: Likewise.
7292 * tree-data-ref.c: Likewise.
7293 * tree-emutls.c: Likewise.
7294 * tree-inline.c: Likewise.
7295 * tree-into-ssa.c: Likewise.
7296 * tree-loop-distribution.c: Likewise.
7297 * tree-loop-linear.c: Likewise.
7298 * tree-mudflap.c: Likewise.
7299 * tree-outof-ssa.c: Likewise.
7300 * tree-parloops.c: Likewise.
7301 * tree-predcom.c: Likewise.
7302 * tree-pretty-print.c: Likewise.
7303 * tree-scalar-evolution.c: Likewise.
7304 * tree-ssa-live.c: Likewise.
7305 * tree-ssa-loop-im.c: Likewise.
7306 * tree-ssa-loop-ivcanon.c: Likewise.
7307 * tree-ssa-loop-ivopts.c: Likewise.
7308 * tree-ssa-loop-manip.c: Likewise.
7309 * tree-ssa-loop-niter.c: Likewise.
7310 * tree-ssa-loop-prefetch.c: Likewise.
7311 * tree-ssa-phiprop.c: Likewise.
7312 * tree-ssa-pre.c: Likewise.
7313 * tree-ssa-reassoc.c: Likewise.
7314 * tree-ssa-sccvn.c: Likewise.
7315 * tree-ssa-structalias.c: Likewise.
7316 * tree-ssa.c: Likewise.
7317 * tree-vect-data-refs.c: Likewise.
7318 * tree-vect-loop-manip.c: Likewise.
7319 * tree-vect-loop.c: Likewise.
7320 * tree-vect-patterns.c: Likewise.
7321 * tree-vect-slp.c: Likewise.
7322 * tree-vect-stmts.c: Likewise.
7323 * tree-vrp.c: Likewise.
7325 * value-prof.c: Likewise.
7326 * var-tracking.c: Likewise.
7327 * varasm.c: Likewise.
7328 * vmsdbgout.c: Likewise.
7330 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7331 Richard Guenther <richard.guenther@gmail.com>
7333 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7334 copy the src value and return a copy.
7335 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7336 (C++ Volatiles): Adjust to describe C++ semantics only.
7338 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7340 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7342 * doc/tm.texi: Regenerate.
7343 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7344 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7345 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7346 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7347 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7350 2010-08-20 Olivier Hainque <hainque@adacore.com>
7352 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7353 an extra nop past a sibling call at the very end.
7355 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7358 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7361 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7363 * target.def (function_arg, function_incoming_arg): Remove const
7364 qualifier on CUMULATIVE_ARGS parameter.
7365 * targhooks.h (default_function_arg, default_function_incoming_arg):
7367 * targhooks.c (default_function_arg, default_function_incoming_arg):
7369 * config/i386/i386.c (ix86_function_arg): Likewise.
7371 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7374 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7375 SIGN_EXTENDs or ZERO_EXTENDs.
7377 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7380 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7381 Take its cost into account if nonnull.
7382 (insn_a_feeds_b): New static function.
7383 (combine_instructions): Look for four-insn combinations.
7384 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7385 them into account when computing all_adjacent and looking for other
7387 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7388 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7389 (try_combine): New arg I0. Handle four-insn combinations.
7390 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7393 2010-08-19 Jason Merrill <jason@redhat.com>
7396 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7398 (gimplify_modify_expr_rhs): Adjust.
7400 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7402 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7404 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7405 * dominance.c (iterate_fix_dominators): Likewise.
7406 * dse.c (set_usage_bits): Likewise.
7407 (set_position_unneeded, record_store): Likewise.
7408 * gimple-fold.c (get_maxval_strlen): Likewise.
7409 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7410 * ipa-inline.c (update_caller_keys): Likewise.
7411 * ipa-split.c (verify_non_ssa_vars): Likewise.
7412 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7413 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7414 (close_addressof_down): Likewise.
7415 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7416 (setup_allocno_left_conflicts_size): Likewise.
7417 (ira_reassign_conflict_allocnos): Likewise.
7418 (ira_reassign_pseudos): Likewise.
7419 * ira-emit.c (change_loop): Likewise.
7420 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7421 * lto-streamer-out.c (write_symbol): Likewise.
7422 * predict.c (expr_expected_value_1): Likewise.
7423 * regstat.c (regstat_bb_compute_ri): Likewise.
7424 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7425 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7426 * stmt.c (expand_case): Likewise.
7427 * tree-eh.c (emit_eh_dispatch): Likewise.
7428 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7429 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7431 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7432 (rdg_build_components): Likewise.
7433 * tree-object-size.c (collect_object_sizes_for): Likewise.
7434 * tree-sra.c (convert_callers): Likewise.
7435 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7436 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7437 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7439 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7441 * config/i386/i386.md (*lea_1): Use P mode iterator.
7442 (lea add splitter): Also handle DImode operands.
7443 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7444 predicate. Do not use ix86_lea_for_add_ok.
7445 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7446 (lea ashift splitter): Also handle DImode operands.
7447 (DImode lea ashift splitter): Remove splitter.
7449 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7451 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7452 ix86_binary_operator_ok.
7454 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7456 PR rtl-optimization/44691
7457 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7460 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7463 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7464 value of size 1-3 is handled correctly.
7466 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7468 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7469 type for the conditional has wide enough range.
7471 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7474 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7475 ix86_binary_operator_ok.
7477 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7479 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7480 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7481 code to output insn mnemonic. Fix comment.
7482 (*addsi_1_zext): Add r-r-0 alternative 1.
7483 <TYPE_LEA>: Split insn to lea.
7484 <default>: Handle alternative 1.
7485 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7486 multi-level if_then_else RTX to set "type" attribute.
7487 <default>: Handle alternative 2.
7488 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7489 Use cond RTX instead of multi-level if_then_else RTX to set
7491 <default>: Handle alternatives 2 and 4.
7492 (lea splitters): Update calls to ix86_lea_for_add_ok.
7494 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7496 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7498 2010-08-18 Richard Guenther <rguenther@suse.de>
7500 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7501 use operand helpers.
7503 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7506 * optabs.c (expand_bool_compare_and_swap): Expand pending
7507 pops before trying the optab.
7509 2010-08-18 Yao Qi <yao@codesourcery.com>
7512 * config/arm/arm.c (output_move_double): Fix typo generating
7513 instructions ('ldr'->'str').
7515 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7517 PR rtl-optimization/42575
7518 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7521 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7523 * config/arm/arm-protos.h (arm_expand_sync): New.
7524 (arm_output_memory_barrier, arm_output_sync_insn): New.
7525 (arm_sync_loop_insns): New.
7526 * config/arm/arm.c (FL_ARCH7): New.
7527 (FL_FOR_ARCH7): Include FL_ARCH7.
7529 (arm_print_operand): Support %C markup.
7530 (arm_legitimize_sync_memory): New.
7531 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7532 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7533 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7534 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7535 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7536 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7537 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7538 * config/arm/arm.h (struct arm_sync_generator): New.
7539 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7540 (TARGET_HAVE_MEMORY_BARRIER): New.
7541 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7542 * config/arm/arm.md: Include sync.md.
7543 (UNSPEC_MEMORY_BARRIER): New.
7544 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7545 (VUNSPEC_SYNC_OP):New.
7546 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7547 (sync_result, sync_memory, sync_required_value): New attributes.
7548 (sync_new_value, sync_t1, sync_t2): Likewise.
7549 (sync_release_barrier, sync_op): Likewise.
7550 (length): Add logic to length attribute defintion to call
7551 arm_sync_loop_insns when appropriate.
7552 * config/arm/sync.md: New file.
7554 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7556 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7557 ENABLE_TREE_CHECKING.
7558 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7561 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7563 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7564 or optimizing for size, always avoid lea if possible.
7566 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7568 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7570 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7571 Dunmmy function with NULL return unless the target is
7572 OSX >= 10.6 (Darwin10).
7574 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7576 * gcc.c (spec_function): Add remove-outfile.
7577 (remove_outfile_spec_function): New function.
7578 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7579 * invoke.texi (replace-outfile): Document.
7581 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7584 * reginfo.c (globalize_reg): Reject stack registers.
7586 2010-08-17 Richard Guenther <rguenther@suse.de>
7588 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7589 list of conditional equivalences.
7590 (free_all_edge_infos): Adjust.
7591 (record_equivalences_from_incoming_edge): Likewise.
7592 (record_cond): Likewise.
7593 (build_and_record_new_cond): Likewise.
7594 (record_conditions): Likewise.
7595 (dom_opt_leave_block): Likewise.
7597 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7599 * doc/invoke.texi (ms-extension): Add documentation.
7601 2010-08-17 Richard Guenther <rguenther@suse.de>
7603 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
7605 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
7608 * c-decl.c (diagnose_uninitialized_cst_member): New function.
7609 (finish_decl): Use it to issue a -Wc++-compat warning about
7610 uninitialized const field in struct or union.
7612 (finish_struct): Use strip_array_types.
7614 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7616 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
7618 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
7619 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
7620 call block_nreverse here.
7621 (blocks_nreverse): Rename decl temporary to block.
7623 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7625 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7626 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7627 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7628 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7629 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7630 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7631 thumb2_iorsi3): Delete.
7632 (orsi_notsi_si): No longer a named pattern.
7633 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7634 * config/arm/predicates.md (shift_amount_operand): New.
7635 (mult_operator): New.
7636 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7638 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7640 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7641 (not_shiftsi_compare0): Likewise, renamed from
7642 arm_notsi_shiftsi_compare0.
7643 (not_shiftsi_compare0_scratch): Likweise, renamed from
7644 arm_notsi_shiftsi_compare0_scratch.
7645 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7646 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7647 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7648 so that the register alternative is disabled when the shift_operator
7649 is MULT. Use "M" as the constraint for constants.
7650 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7651 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7652 constraint for constants.
7653 (arith_shiftsi_compare0_scratch): Likewise.
7654 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7655 Handle Thumb2 alternative.
7657 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7659 * doc/options.texi (NoDriverArg): Document.
7660 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7662 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7663 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7664 marking for CL_NO_DRIVER_ARG options when in the driver.
7665 * opts.h (CL_NO_DRIVER_ARG): Define.
7666 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7667 CL_COMMON): Update values.
7669 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7671 * common.opt: Add driver options.
7672 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7673 * doc/options.texi (Driver, RejectDriver): Document.
7674 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7675 print_prog_name, print_multi_directory, print_sysroot,
7676 print_multi_os_directory, print_multi_lib,
7677 print_sysroot_headers_suffix, report_times, combine_flag,
7678 use_pipes, wrapper_string): Remove.
7679 (save_switch, driver_unknown_option_callback,
7680 driver_wrong_lang_callback, driver_post_handling_callback,
7681 driver_handle_option): New.
7682 (spec_lang, last_language_n_infiles): Make file-scope static
7683 instead of local to process_command.
7684 (process_command): Use decode_cmdline_options_to_array and
7685 read_cmdline_option for option processing. Compute have_c in
7686 prescan of decoded options.
7687 * opt-functions.awk (switch_flags): Handle Driver and
7689 (var_type, var_type_struct): Handle Separate options as generating
7690 const char * variables.
7691 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7692 CL_TARGET to be passed by caller if required.
7693 (decode_cmdline_options_to_array): Update comment.
7694 * opts.c (complain_wrong_lang): Handle options only valid for the
7696 (decode_options): Update call to decode_cmdline_options_to_array.
7697 (print_filtered_help): Ignore driver-only options.
7698 (print_specific_help): Ignore CL_DRIVER.
7699 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
7700 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
7701 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
7704 2010-08-16 Richard Guenther <rguenther@suse.de>
7706 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7707 TARGET_MEM_REF a bit.
7708 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7709 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7710 alias pointer type via it.
7711 (copy_mem_ref_info): Adjust.
7712 (maybe_fold_tmr): Likewise.
7713 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7714 (reference_alias_ptr_type): Likewise.
7715 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7716 adjust documentation of TMR_OFFSET operand.
7717 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7718 use the alias pointer type.
7719 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7720 initialize mem attrs but the TMR itself.
7721 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7723 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7724 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7725 (unshare_and_remove_ssa_names): Likewise.
7726 (copy_ref_info): Adjust.
7727 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7728 TARGET_MEM_REF case.
7729 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7731 * tree.h (TMR_ORIGINAL): Remove.
7732 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7734 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7736 (get_addr_base_and_unit_offset): Likewise.
7737 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7739 (indirect_ref_may_alias_decl_p): Likewise.
7740 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7742 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7744 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7745 with GCC version 4.6, the default setting (when not optimizing
7746 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7747 been changed to -fomit-frame-pointer.
7749 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7751 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7752 Darwin10. Do not link libgcc.a for Darwin >= 9.
7754 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7756 * doc/invoke.texi (Warning Options): Fix terminology and markup
7757 in the description of how unknown warning options are handled.
7759 2010-08-15 Ira Rosen <irar@il.ibm.com>
7761 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7763 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7764 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7766 (vect_bb_vectorization_profitable_p): New function.
7767 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7768 check if it's worthwhile to vectorize the basic block.
7770 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7772 * reload.h (register_move_cost, memory_move_secondary_cost,
7773 secondary_reload_class): Adjust prototype.
7774 * rtl.h (reg_class_subset_p): Adjust prototype.
7775 * reload.c (secondary_reload_class): Change arguments type from
7776 enum reg_class to reg_class_t. Change result type to reg_class_t.
7777 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7778 arguments type from enum reg_class to reg_class_t.
7779 (memory_move_secondary_cost): Change arguments type from
7780 enum reg_class to reg_class_t. Change type of saved_flags to
7783 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7785 (mips_cost): Remove.
7786 (struct mips_rtx_cost_data): Moved to mips.c.
7787 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7788 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7789 (mips_cost): Make static.
7790 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7791 Change result type to reg_class_t.
7792 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7793 type from enum reg_class to reg_class_t.
7794 (mips_register_move_cost): Make static. Change arguments
7795 type from enum reg_class to reg_class_t.
7796 (mips_memory_move_cost): New function.
7797 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7799 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7801 PR rtl-optimization/43358
7802 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7803 of a single hard register, using simplify_subreg_regno to decide
7804 what that register should be.
7806 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7808 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7809 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7810 (loongson_pmull<V_suffix>): Rename to...
7811 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7813 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7815 * configure.ac: Enable -fomit-frame-pointer on darwin
7816 which support dwarf2.
7817 * config/i386/i386.c (override_options): Same.
7819 2010-08-13 Jie Zhang <jie@codesourcery.com>
7821 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7823 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7825 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7828 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7830 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7831 up dot_prod pattern searching if a stmt is outside the loop.
7833 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7834 Uros Bizjak <ubizjak@gmail.com>
7836 * config.gcc: Handle --enable-frame-pointer.
7838 * configure.ac: Add --enable-frame-pointer.
7839 * configure: Regenerated.
7841 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7842 (override_options): If not configured with --enable-frame-pointer,
7843 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7844 optimizing for size), -fasynchronous-unwind-tables and
7845 -maccumulate-outgoing-args by default.
7847 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7849 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7852 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7853 -a overflows. Normalize the range.
7855 2010-08-12 Richard Guenther <rguenther@suse.de>
7857 PR tree-optimization/45232
7858 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7859 for types with undefined overflow.
7860 (reassociate_bb): Allow re-associating of bit and min/max
7861 operations for types with undefined overflow.
7862 * tree-ssa-forwprop.c (associate_plusminus): New function.
7863 (tree_ssa_forward_propagate_single_use_vars): Call it.
7865 2010-08-12 Richard Guenther <rguenther@suse.de>
7867 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7868 * tree-ssa-alias.c (get_ptr_info): Move ...
7869 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7870 align and misalign fields conservatively.
7871 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7872 derive alignment information.
7873 (evaluate_stmt): Derive alignment information from memory
7874 allocation functions.
7875 * tree.h (get_pointer_alignment): Make unsigned.
7876 * builtins.c (get_object_alignment): Use alignment information we
7877 have computed for pointers.
7878 (get_pointer_alignment): Likewise. Make conservative, return
7880 (expand_builtin_strlen): Adjust.
7881 (expand_builtin_memcmp): Likewise.
7882 (expand_builtin_strcmp): Likewise.
7883 (expand_builtin_strncmp): Likewise.
7884 (get_builtin_sync_mem): Use at least mode alignment.
7885 (fold_builtin_memset): Adjust.
7886 (fold_builtin_memory_op): Likewise.
7887 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
7888 information also dump pointer alignment knowledge.
7889 (dump_gimple_stmt): Likewise.
7891 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
7893 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7894 (EMPTY_FIELD_BOUNDARY): Remove.
7895 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7897 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7900 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7901 DEBUG_INSNs if n_regs_saved.
7903 2010-08-12 Wei Guozhi <carrot@google.com>
7906 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7907 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7909 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7911 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7913 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7917 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7918 the case removed in the previous patch, when the only phi argument
7919 is defined in the same loop as the phi node itself. Handle it
7920 separately from the invariant case by both propagating it outside
7921 the region and replacing the phi node with an assign.
7923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7925 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7926 constant phi nodes with one argument are is_gimple_min_invariant
7927 and SSA_NAME_IS_DEFAULT_DEF.
7929 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7931 * graphite-cloog-util.c (oppose_constraint):
7932 Extend loop counter's value range (CLOOG_ORG).
7933 (cloog_matrix_to_ppl_constraint): Same.
7934 (new_Constraint_System_from_Cloog_matrix): Same.
7935 * graphite-cloog-compat.h (matrix_num_type): New.
7937 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7939 * graphite.c (graphite_initialize): Do not initialize
7940 CLooG and initialize the Parma Polyhedra Library
7941 manually when using CLOOG_ORG.
7942 (graphite_finalize): Do not finalize CLooG and finalize
7943 the Parma Polyhedra Library manually when using CLOOG_ORG.
7944 * graphite-cloog-compat.h (cloog_initialize): Hide function
7945 when using CLOOG_ORG.
7946 (cloog_finalize): Same.
7948 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7950 * graphite-clast-to-gimple.c (free_scattering): Change
7951 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7953 (build_cloog_prog): Same.
7954 * graphite-cloog-compat.h (cloog_domain): Removed.
7955 (cloog_scattering): New.
7956 (cloog_set_domain): Removed.
7957 (cloog_set_scattering): New.
7958 (cloog_next_domain): Removed.
7959 (cloog_next_scattering): New.
7960 (cloog_set_next_domain): Removed.
7961 (cloog_set_next_scattering): New.
7962 (CloogScatteringList): New.
7963 (CloogScattering): New.
7964 (cloog_scattering_free): New.
7965 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7966 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7969 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7971 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7973 (set_cloog_options): Same.
7974 (print_clast_stmt): Same.
7975 (scop_to_clast): Same.
7976 (print_generated_program): Same.
7978 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7979 (scop_to_clast): Extend with CloogState.
7980 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7981 (new_Cloog_Domain_from_ppl_Polyhedron):
7982 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7983 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7984 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7985 * graphite-cloog-util.h (build_cloog_prog): Same.
7986 * graphite-cloog-copat.h (build_cloog_prog): New.
7988 (cloog_state_malloc): New.
7989 (cloog_state_free): New.
7990 (cloog_loop_malloc): New.
7991 (cloog_options_malloc): New.
7992 (cloog_statement_alloc): New.
7993 (cloog_domain_from_cloog_matrix): New.
7994 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7995 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7997 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7999 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8000 type of NAME now depends on used CLooG version.
8001 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8002 (gcc_type_for_clast_expr): Same.
8003 (print_clast_stmt): Replace pprint with clast_pprint.
8004 * graphite-cloog-compat.h: Provide compatibility macros for
8006 (clast_name_p): New.
8007 (clast_expr_term): New.
8008 (clast_expr_red): New.
8009 (clast_expr_bin): New.
8010 (clast_pprint): New.
8012 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8014 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8015 compatible to newer CLooG releases (CLOOG_ORG).
8016 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8017 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8018 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8019 (build_cloog_prog) : New.
8020 (cloog_program_extract_scalars): New.
8021 (cloog_program_scatter): New.
8023 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8025 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8026 conditionally (CLOOG_ORG).
8027 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8028 (cloog_statement_usr): New.
8029 (cloog_domain): Same.
8030 (cloog_set_domain): Same.
8031 (cloog_next_domain): Same.
8032 (cloog_set_next_domain): Same.
8033 (cloog_program_nb_scattdims): Same.
8034 (cloog_program_set_nb_scattdims): Same.
8035 (cloog_program_names): Same.
8036 (cloog_program_set_names): Same.
8037 (cloog_program_set_context): Same.
8038 (cloog_program_set_loop): Same.
8039 (cloog_program_blocklist): Same.
8040 (cloog_program_set_blocklist): Same.
8041 (cloog_program_scaldims): Same.
8042 (cloog_program_set_scaldims): Same.
8043 (cloog_names_nb_parameters): Same.
8044 (cloog_names_set_nb_parameters): Same.
8045 (cloog_names_parameters): Same.
8046 (cloog_names_set_parameters): Same.
8047 (cloog_names_set_nb_iterators): Same.
8048 (cloog_names_set_iterators): Same.
8049 (cloog_names_set_nb_scattering): Same.
8050 (cloog_names_set_scattering): Same.
8051 (cloog_statement_set_usr): Same.
8052 (cloog_loop_set_next): Same.
8053 (cloog_loop_set_domain): Same.
8054 (cloog_loop_set_block): Same.
8055 (cloog_block_list_next): Same.
8056 (cloog_block_list_set_next):
8057 (cloog_block_list_set_block): Same.
8059 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8061 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8063 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8064 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8065 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8066 when something has been changed.
8067 (rewrite_commutative_reductions_out_of_ssa): Same.
8069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8071 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8072 handle the case when def is in the sese region.
8073 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8074 for invariant expressions.
8075 (rewrite_cross_bb_phi_deps): Removed.
8076 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8077 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8078 rewrite_cross_bb_phi_deps.
8080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8082 * graphite-sese-to-poly.c
8083 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8084 scev_analyzable_p only on is_gimple_reg
8086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8088 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8089 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8090 parametric expressions outside the scop region.
8091 (rewrite_cross_bb_scalar_deps): Same.
8092 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8094 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8096 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8097 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8101 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8102 instantiate default definitions.
8104 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8105 Sebastian Pop <sebastian.pop@amd.com>
8107 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8108 (loop_exits_from_bb_p): New.
8109 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8110 (loop_exits_from_bb_p): Declared.
8111 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8116 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8117 extra parameter for the region. Call scev_analyzable_p.
8118 (rewrite_reductions_out_of_ssa): Update call to
8119 rewrite_close_phi_out_of_ssa.
8120 (rewrite_cross_bb_phi_deps): Same.
8121 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8122 parameter for the region. Call scev_analyzable_p.
8123 (rewrite_commutative_reductions_out_of_ssa): Update call to
8124 rewrite_commutative_reductions_out_of_ssa_loop.
8126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8128 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8132 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8133 SSA scalar phi nodes that can be scev_analyzable_p.
8135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8137 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8138 handle SSA_NAME_IS_DEFAULT_DEF.
8140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8142 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8144 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8146 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8147 case non close-phi nodes with one argument.
8149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8151 * sese.h (scev_analyzable_p): Scevs could be expressions without
8152 chrecs and still be scev_analyzable_p.
8154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8156 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8160 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8161 * cfgloop.h (struct loop): Remove single_iv field.
8162 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8163 (scop_canonicalize_loops): Removed.
8164 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8165 over all the loop phi nodes in loop->header.
8166 (build_poly_scop): Remove use of scop_canonicalize_loops.
8168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8170 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8175 * tree-chrec.c (chrec_apply): Should only apply to the specified
8176 variable. Also handle multivariate chains of recurrences that
8177 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8181 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8182 (debug_clast_name_indexes_1): Removed.
8183 (debug_clast_name_indexes): Removed.
8184 (pbb_to_depth_to_oldiv): Removed.
8185 (build_iv_mapping): Replace the use of rename_map with iv_map.
8186 (translate_clast_user): Remove uses of rename_map. Allocate and
8188 (translate_clast_for_loop): Remove uses of rename_map.
8189 (translate_clast_for): Same.
8190 (translate_clast_guard): Same.
8191 (translate_clast): Same.
8193 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8194 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8195 * sese.c (set_rename): Now static.
8196 (rename_variables_in_stmt): Removed.
8198 (is_parameter): Removed.
8200 (expand_scalar_variables_call): Removed.
8201 (expand_scalar_variables_ssa_name): Removed.
8202 (expand_scalar_variables_expr): Removed.
8203 (expand_scalar_variables_stmt): Removed.
8204 (expand_scalar_variables): Removed.
8205 (rename_variables): Removed.
8206 (remove_condition): Removed.
8207 (get_true_edge_from_guard_bb): Removed.
8208 (get_false_edge_from_guard_bb): Removed.
8209 (struct igp): Removed.
8210 (default_before_guard): Removed.
8211 (convert_for_phi_arg): Removed.
8212 (add_guard_exit_phis): Removed.
8213 (insert_guard_phis): Removed.
8214 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8215 region. Do not copy conditions. Do not copy induction variables.
8217 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8218 the translated statement. Use the iv_map for the induction
8220 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8221 (set_rename): Removed declaration.
8222 (scev_analyzable_p): ...here.
8223 * tree-chrec.c (chrec_apply_map): New.
8224 * tree-chrec.h (chrec_apply_map): Declared.
8226 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8228 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8229 insert_loop_close_phis.
8230 * sese.c (name_defined_in_loop_p): Removed.
8231 (expr_defined_in_loop_p): Removed.
8232 (alive_after_loop): Removed.
8233 (close_phi_not_yet_inserted_p): Removed.
8234 (struct alep): Removed.
8235 (add_loop_exit_phis): Removed.
8236 (insert_loop_close_phis): Removed.
8238 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8240 * graphite-cloog-util.c
8241 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8243 (psct_scattering_dim_for_loop_depth): Same.
8245 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8247 * graphite-cloog-util.h: Added cloog.h.
8248 * graphite-blocking.c: Removed cloog.h.
8249 * graphite-dependences.c: Same.
8250 * graphite-interchange.c: Same.
8251 * graphite-poly.c: Same.
8252 * graphite-ppl.c: Same.
8253 * graphite-scop-detection.c: Same.
8254 * graphite-sese-to-poly.c:
8256 Removed graphite-clast-to-gimple.h.
8257 (check_poly_representation): Removed (unused).
8258 * graphite-sese-to-poly.h
8259 (check_poly_representation): Removed (unused).
8261 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8263 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8264 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8265 (graphite-cloog-util.o): New.
8266 (graphite-ppl.o): Added graphite-cloog-util.h.
8267 * graphite-clast-to-gimple.c:
8268 Added graphite-cloog-util.h to include statements.
8269 * graphite-cloog-util.c: New.
8270 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8271 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8272 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8273 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8274 (insert_constraint_into_matrix): Same.
8275 (ppl_Constrain_System_number_of_constraints): Same.
8276 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8277 (oppose_constraint): Same.
8278 (cloog_matrix_to_ppl_constraint): Same.
8279 (new_Constraint_System_from_Cloog_Matrix): Same.
8280 * graphite-cloog-util.h: New.
8281 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8282 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8283 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8284 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8285 (insert_constraint_into_matrix): Same.
8287 Added graphite-cloog-util.h to include statements.
8288 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8289 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8290 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8291 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8292 (insert_constraint_into_matrix): Same.
8293 (ppl_Constrain_System_number_of_constraints): Same.
8294 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8295 (oppose_constraint): Same.
8296 (cloog_matrix_to_ppl_constraint): Same.
8297 (new_Constraint_System_from_Cloog_Matrix): Same.
8299 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8300 graphite-cloog-util.h.
8301 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8302 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8303 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8304 (insert_constraint_into_matrix): Same.
8306 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8308 * graphite-clast-to-gimple.c
8309 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8310 (precision_for_interval): Same.
8311 (gcc_type_for_interval): Same.
8312 (compute_type_for_level): Same.
8313 * graphite-interchange.c
8314 (lst_interchange_profitable_p): Same.
8316 (psct_scattering_dim_for_loop_depth): Same.
8318 (ppl_max_for_le_pointset): Same.
8319 (ppl_min_for_le_pointset): Same.
8321 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8323 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8324 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8328 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8329 rewrite_close_phi_out_of_ssa.
8331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8333 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8337 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8339 * sese.c (debug_rename_map): Same.
8342 (rename_variables_in_stmt): Same.
8343 (expand_scalar_variables_call): Same.
8344 (expand_scalar_variables_ssa_name): Same.
8345 (expand_scalar_variables_expr): Same.
8346 (expand_scalar_variables_stmt): Same.
8347 (expand_scalar_variables): Same.
8348 (rename_variables): Same.
8349 (graphite_copy_stmts_from_block): Same.
8350 (copy_bb_and_scalar_dependences): Same.
8352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8354 * graphite-clast-to-gimple.c (copy_renames): Removed.
8355 (translate_clast_for): Do not call copy_renames.
8356 (translate_clast_guard): Same.
8358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8360 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8361 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8362 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8363 before rewrite_cross_bb_scalar_deps.
8365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8367 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8368 Early return in when flag_associative_math is not set.
8370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8372 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8373 of SSA copies on edges except for loop->latch.
8375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8377 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8378 Split out of rewrite_reductions_out_of_ssa.
8379 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8381 * graphite.c (graphite_transform_loops): Call it.
8383 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8385 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8387 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8389 * dbgcnt.def (graphite_scop): New counter.
8390 * graphite.c: Include dbgcnt.h.
8391 (graphite_transform_loops): Use new counter to limit transformations.
8392 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8396 * passes.c (init_optimization_passes): Add pass_graphite.
8397 Schedule a pass_copy_prop before pass_graphite_transforms.
8398 * timevar.def (TV_GRAPHITE): Declared.
8399 * tree-pass.h (pass_graphite): Declared.
8400 * tree-ssa-loop.c (pass_graphite): New.
8402 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8404 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8405 Remove calls to rename_nb_iterations and rename_sese_parameters.
8406 * graphite-clast-to-gimple.h (gloog): Update declaration.
8407 * graphite.c (graphite_transform_loops): Update call to gloog.
8408 * sese.c (rename_variables_in_expr): Removed.
8409 (rename_nb_iterations): Removed.
8410 (rename_sese_parameters): Removed.
8411 * sese.h (rename_nb_iterations): Removed.
8412 (rename_sese_parameters): Removed.
8414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8416 * graphite-clast-to-gimple.c (gloog): Remove call to
8417 sese_adjust_liveout_phis.
8418 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8419 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8420 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8421 rewrite_phi_out_of_ssa.
8422 * sese.c (get_vdef_before_sese): Removed.
8423 (sese_adjust_vphi): Removed.
8424 (sese_adjust_liveout_phis): Removed.
8425 * sese.h (sese_adjust_liveout_phis): Removed.
8427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8429 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8430 argument for the place after which to insert the out of SSA copy.
8431 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8432 (rewrite_phi_out_of_ssa): Same.
8433 (rewrite_cross_bb_scalar_deps): Same.
8434 (insert_copyout): Removed.
8435 (insert_copyin): Removed.
8436 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8437 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8442 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8443 (rewrite_reductions_out_of_ssa): Same.
8444 (rewrite_commutative_reductions_out_of_ssa): Same.
8445 (build_poly_scop): Do not call these functions.
8446 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8447 (rewrite_reductions_out_of_ssa): Declared.
8448 (rewrite_commutative_reductions_out_of_ssa): Declared.
8449 * graphite.c (graphite_transform_loops): Call on every scop
8450 rewrite_commutative_reductions_out_of_ssa before calling
8451 rewrite_reductions_out_of_ssa and build_scop_bbs.
8453 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8455 * graphite-dependences.c (dot_deps): Make system call to dotty run
8457 (dot_deps_stmt): Same.
8458 * graphite-poly.c (dot_lst): Same.
8460 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8462 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8463 phi_arg_in_outermost_loop.
8464 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8465 (remove_invariant_phi): Same.
8467 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8469 * target.def (output_addr_const_extra): New hook.
8470 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8471 * doc/tm.texi: Regenerate.
8472 * targhooks.c (default_asm_output_addr_const_extra): New function.
8473 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8474 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8477 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8478 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8479 * config/i386/i386.h (output_addr_const_extra): Rename to...
8480 (i386_asm_output_addr_const_extra): ...this. Make static.
8481 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8483 2010-08-11 Richard Henderson <rth@redhat.com>
8485 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8487 2010-08-11 Nick Clifton <nickc@redhat.com>
8489 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8490 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8491 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8492 stormy16-lib2-cmpsi.c.
8494 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8497 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8499 * opts.h (struct cl_option_handler_func): Make handler take
8500 cl_decoded_option structure as parameter, not individual elements.
8501 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8502 structure as parameter, not individual elements.
8503 (handle_option): Take cl_decoded_option structure as parameter,
8504 not individual elements.
8505 (handle_generated_option): Declare.
8506 * opts-common.c (handle_option): Take cl_decoded_option structure
8507 as parameter, not individual elements. Update calls to callback
8508 and handler functions.
8509 (handle_generated_option): New.
8510 (read_cmdline_option): Update calls to callback functions and
8512 * opts.c (common_handle_option, complain_wrong_lang,
8513 unknown_option_callback, post_handling_callback,
8514 lang_handle_option, target_handle_option): Take cl_decoded_option
8515 structure as parameter, not individual elements.
8516 (lang_handle_option, target_handle_option, common_handle_option):
8517 Assert option has at most one argument.
8518 (enable_warning_as_error): Call handle_generated_option instead of
8519 handle_option. Do not pass -Werror argument as argument of
8522 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8524 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8525 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8526 (SUBWORD_BOOL_CAS): Likewise.
8527 (SUBWORD_SYNC_OP): Likewise.
8528 (SUBWORD_TEST_AND_SET): Likewise.
8529 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8530 (SUBWORD_SYNC_OP): Likewise.
8531 (OP_AND_FETCH_WORD): Likewise.
8533 2010-08-10 Xinliang David Li <davidxl@google.com>
8535 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8536 compute max/min offset in address.
8538 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8540 * ira-live.c: Include sbitmap.h.
8541 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8542 Compress live ranges even more.
8544 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8546 * coverage.c (ctr_labels): Delete.
8548 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8551 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8552 test here from arm_gen_load_multiple_1.
8553 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8554 multiple_operation_profitable_p.
8556 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8558 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8559 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8561 2010-08-10 Richard Henderson <rth@redhat.com>
8563 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8564 after saving registers. Assert that SSE registers are only saved
8565 with a sufficiently aligned frame.
8566 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8567 remove stack_realign_fp handling.
8568 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8569 and do not mark the stack alignment as frame related.
8570 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8572 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8573 saves when re-aligning the stack.
8575 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8577 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8578 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8579 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8581 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8583 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8585 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8587 * config/arm/iterators.md: New file.
8588 * config/arm/arm.md: Include iterators.md.
8589 (QHSI): Move to new file.
8590 (LTUGEU, cnb, optab, ior_xor): Likewise.
8591 * config/arm/iwmmxt.md (VMMX): Move to new file.
8592 (VSHFT, MMX_char): Likewise.
8593 * config/arm/neon.md (VD): Move to new file.
8594 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8595 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8596 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8597 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8598 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8599 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
8600 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
8601 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
8602 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
8603 (Is_d_reg, V_mode_nunits): Likewise.
8604 * config/arm/vec-common.md (VALL): Move to new file.
8605 (VALLW, VINT, VINTW): Likewise.
8607 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8610 * combine.c (make_compound_operation): Don't try to convert
8611 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
8613 2010-08-10 Richard Guenther <rguenther@suse.de>
8615 * tree.h (get_object_alignment): Adjust prototype.
8616 * builtins.c (get_object_alignment): Return unsigned int,
8617 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
8618 and TARGET_MEM_REF properly.
8619 (get_pointer_alignment): Adjust.
8620 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8621 (set_mem_attributes_minus_bitpos): Adjust.
8622 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8624 2010-08-10 Richard Guenther <rguenther@suse.de>
8626 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8627 (copy_prop_visit_assignment): Simplify.
8628 (copy_prop_visit_stmt): Also visit assignments from
8630 (copy_prop_visit_phi_node): Use operand_equal_p.
8632 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8634 * ipa-split.c (find_split_points): Free stack.
8636 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8638 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8639 * tree.c (tree_node_kind): Delete corresponding entries.
8641 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8643 * alias.c (may_alias_p): Remove unused ret.
8645 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8647 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8648 alias_sets_conflict_p.
8649 (walk_mems_1): Moved from alias.c.
8650 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8652 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8653 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8654 * alias.c (walk_mems_2): Moved to ddg.c.
8655 (walk_mems_1): Ditto.
8656 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8658 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8660 *(may_alias_p): New function to check whether two memory expression
8661 may alias or not. Currently used in buidling inter-iteration memory
8663 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8664 (insn_alias_sets_conflict_p): Removed
8665 *rtl.h (may_alias_p): New function prototype.
8667 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8669 * tree.c (nreverse): Assert that we don't have a BLOCK.
8671 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8673 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8674 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8675 * config/avr/avr.c (init_cumulative_args): Likewise.
8676 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8677 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8678 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8679 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8680 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8681 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8682 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8683 * dwarf2out.c (gen_subprogram_die): Likewise.
8684 * function.c (allocate_struct_function): Likewise.
8685 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8686 (deserves_ellipsis): Delete.
8688 2010-08-09 Richard Guenther <rguenther@suse.de>
8690 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8691 (valueize_val): New function.
8692 (get_last_copy_of): Remove.
8693 (set_copy_of_val): Simplify.
8694 (dump_copy_of): Likewise.
8695 (copy_prop_visit_cond_stmt): Use valueize_val.
8696 (copy_prop_visit_phi_node): Properly handle unvisited names.
8697 Drop code managing copy-of chains.
8698 (init_copy_prop): Adjust.
8699 (fini_copy_prop): Likewise.
8700 (execute_copy_prop): Remove obsolete comment.
8702 2010-08-09 Richard Guenther <rguenther@suse.de>
8705 * function.c (gimplify_parameters): Do not clear addressable
8706 bit of the original parameter.
8708 2010-08-09 Richard Guenther <rguenther@suse.de>
8711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8712 alignment from MEM_REF offset only if we took it from the
8715 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8717 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8719 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8721 * c-tree.h (build_arg_info): Declare.
8722 * c-decl.c (build_arg_info): Define.
8723 (get_parm_info): Call it. Delete initialization code.
8724 * c-parser.c (c_parser_parms_declarator): Likewise.
8725 (c_parser_parms_list_declaractor): Likewise.
8727 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8729 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8730 (struct c_arg_info): Change type of tags field.
8731 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8732 (get_parm_info): Likewise.
8733 (store_parm_decls_newstyle): Likewise.
8735 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8737 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8738 (branch_island_list): Delete.
8739 (branch_islands): Declare.
8740 (add_compiler_branch_island): Adjust for branch_islands instead of
8742 (macho_branch_islands): Likewise.
8743 (no_previous_def): Likewise.
8744 (get_prev_label): Likewise.
8746 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8749 * gthr-posix.h (__gthread_start): Delete.
8750 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8751 pthread_create to determine if hpux pthreads are active.
8752 * gthr-posix95.h (__gthread_start): Delete.
8753 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8755 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8757 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8758 _WIN64 not expanded.
8760 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8761 H.J. Lu <hongjiu.lu@intel.com>
8764 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8765 to output 32bit SFmode immediate as 8 byte sign extended value.
8767 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8769 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8770 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8771 (SUBWORD_BOOL_CAS): Likewise.
8772 (SUBWORD_SYNC_OP): Likewise.
8773 (SUBWORD_TEST_AND_SET): Likewise.
8774 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8775 (SUBWORD_SYNC_OP): Likewise.
8776 (OP_AND_FETCH_WORD): Likewise.
8778 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8780 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8781 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8782 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8783 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8785 (cortex_a9_sched_adjust_cost): New function.
8786 (xscale_sched_adjust_cost): New function.
8787 * config/arm/arm-protos.h (struct tune_params): New field
8789 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8791 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8794 * config/sparc/sparc.c (function_arg_advance): Always take into account
8795 the padding, if any.
8797 2010-08-06 Richard Guenther <rguenther@suse.de>
8799 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8800 (dump_lattice_value): Dump it.
8801 (get_default_value): Adjust.
8802 (get_constant_value): Likewise.
8803 (set_value_varying): Likewise.
8804 (set_lattice_value): Make sure to not go up the lattice
8805 with bitwise constant values.
8806 (get_value_for_expr): Handle ADDR_EXPRs.
8807 (value_to_double_int): New function.
8808 (get_value_from_alignment): Likewise.
8809 (do_dbg_cnt): Adjust.
8810 (ccp_lattice_meet): Handle partially constant values.
8811 (bit_value_unop_1): New function.
8812 (bit_value_binop_1): Likewise.
8813 (bit_value_unop): Likewise.
8814 (bit_value_binop): Likewise.
8815 (evaluate_stmt): Track partially constant values if
8816 flag_tree_bit_ccp is set.
8817 (ccp_fold_stmt): Dump if we folded a predicate.
8818 (ccp_visit_stmt): Adjust.
8819 * common.opt (ftree-bit-ccp): New flag.
8820 * doc/invoke.texi (ftree-bit-ccp): Document.
8821 * opts.c (decode_options): Enable bit-CCP at -O1.
8823 2010-08-06 Alan Modra <amodra@gmail.com>
8825 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8826 and -mrelocatable-lib description.
8828 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8830 From Martin Thuresson <martint@google.com>
8831 * postreload.c (reload_cse_simplify_operands): Use
8832 SET_REGNO_RAW instead of SET_REGNO.
8833 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8835 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8836 instead of SET_REGNO.
8837 * rtl.h (SET_REGNO_RAW): New macro.
8839 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8841 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8842 computations. Fix formatting issues.
8843 (num_sign_bit_copies1): Likewise.
8844 (canonicalize_condition): Likewise.
8846 2010-08-05 Richard Henderson <rth@redhat.com>
8848 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8849 (floor_log2): Use clz_hwi.
8850 (exact_log2): Use ctz_hwi.
8851 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8852 * builtins.c (fold_builtin_bitop): Use them.
8853 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8854 * combine.c (get_pos_from_mask): Use ctz_hwi.
8855 * double-int.c (double_int_ctz): Likewise.
8856 * explow.c (force_reg): Likewise.
8857 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8859 2010-08-05 Richard Henderson <rth@redhat.com>
8862 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8863 the alignment constant is properly sign-extended.
8865 2010-08-05 Richard Guenther <rguenther@suse.de>
8867 * expr.c (store_expr): Use emit_block_move only if both
8868 source and target are MEMs. Use store_bit_field if only
8869 the target is a MEM.
8871 2010-08-05 Richard Henderson <rth@redhat.com>
8874 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8875 (INCOMING_RETURN_ADDR_RTX): Likewise.
8876 (dwarf2out_do_frame): Remove conditional compilation.
8877 (dwarf2out_frame_init): Likewise.
8879 2010-08-05 Nicolas Setton <setton@adacore.com>
8881 * gcov.c (flag_display_progress): New static variable.
8882 (main): Display progress info on standard output if requested.
8883 (options): Add -d/--display-progress.
8884 (print_usage): Print them.
8885 (process_args): Handle them.
8886 * doc/gcov.texi: Document them.
8888 2010-08-05 Martin Jambor <mjambor@suse.cz>
8890 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
8891 (ipcp_insert_stage): Redirect only edges not flagged with
8892 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
8893 discovered constants.
8895 2010-08-05 Martin Jambor <mjambor@suse.cz>
8897 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8898 (struct ipa_param_descriptor): New fields types and
8899 cannot_devirtualize.
8900 (ipa_param_cannot_devirtualize_p): New function.
8901 (ipa_param_types_vec_empty): Likewise.
8902 (ipa_make_edge_direct_to_target): Declare.
8903 * ipa-cp.c: Fixed first stage driver name in initial comment,
8904 described devirtualization there too.
8905 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8906 (ipcp_print_all_lattices): Print devirtualization info.
8907 (ipa_set_param_cannot_devirtualize): New function.
8908 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8910 (ipcp_init_stage): Merged into...
8911 (ipcp_generate_summary): ...its caller.
8912 (ipcp_change_tops_to_bottom): Also process type lists.
8913 (ipcp_add_param_type): New function.
8914 (ipcp_copy_types): Likewise.
8915 (ipcp_propagate_types): Likewise.
8916 (ipcp_propagate_stage): Also propagate types.
8917 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8918 Also return true if propagated types require it.
8919 (ipcp_update_callgraph): Dump redirection info.
8920 (ipcp_process_devirtualization_opportunities): New function.
8921 (ipcp_const_param_count): Include known type information.
8922 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8923 on new node. Fixed formatting.
8924 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8925 ipa_make_edge_direct_to_target and changed all callers. Made
8927 (ipa_node_duplication_hook): Duplicate types vector.
8928 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8929 redirect outgoing calls for which we can't get a decl from the
8930 statement. Check that we can get a decl from the call statement.
8931 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8932 ipa_analyze_params_uses only when ipa-cp is disabled.
8933 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8934 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8935 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8936 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8938 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8940 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8941 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8942 be attached to this insn in correct mode.
8944 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8947 using REGNO of base_reg directly.
8949 2010-08-05 Jie Zhang <jie@codesourcery.com>
8951 PR tree-optimization/45144
8952 * tree-sra.c (type_consists_of_records_p): Return false
8953 if the record contains bit-field.
8955 2010-08-04 Richard Henderson <rth@redhat.com>
8957 * config/i386/i386.c (struct ix86_frame): Remove padding and
8958 to_allocate members.
8959 (ix86_compute_frame_layout): Don't store them.
8960 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8961 correct condition for the position of the stack pointer.
8962 (ix86_expand_prologue): Compute remaining stack allocation based
8963 on the ultimate stack pointer offset.
8964 (ix86_expand_epilogue): Use more obvious expressions testing for
8965 the stack pointer already pointing to the saved registers.
8967 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8968 duplication deconstructing the frame pointer. Simplify
8969 deallocation of the local stack frame.
8971 * reg-notes.def (CFA_EXPRESSION): New.
8972 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8973 (dwarf2out_frame_debug_cfa_expression): New.
8974 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8976 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8977 * config/i386/i386.c (ix86_expand_prologue): Set it.
8978 (ix86_expand_epilogue): Clear it.
8979 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8980 context, add REG_CFA_EXPRESSION notes.
8982 * config/i386/i386.h (struct machine_frame_state): Rename from
8983 machine_cfa_state. Add members tracking SP and FP regardless
8984 of the current CFA register.
8985 (ix86_cfa_state): Remove.
8986 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8987 and sse_reg_save_offset members.
8988 (ix86_compute_frame_layout): Set them.
8989 (gen_push): Increment sp_offset too.
8990 (choose_baseaddr_len, choose_baseaddr): New.
8991 (ix86_emit_save_reg_using_mov): New.
8992 (ix86_emit_save_regs_using_mov): Use it.
8993 (ix86_emit_save_sse_regs_using_mov): Likewise.
8994 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8995 compare vs the saved red_zone_offset.
8996 (pro_epilogue_adjust_stack): Adjust sp_offset.
8997 (ix86_adjust_stack_and_probe): Likewise.
8998 (ix86_expand_prologue): Set up, use, and validate the new
8999 frame_state_info members. Use gen_frame_mem.
9000 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9001 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9002 new frame_state_info members.
9003 (ix86_emit_leave): Likewise.
9004 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9005 out-of-range stack pointer offsets here.
9006 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9007 (ix86_expand_epilogue): Use and validate the new frame_state_info
9008 members. Break up and simplify the logic selecting the
9009 restore_regs_via_mov code path. Ensure that there will be no
9010 out-of-range stack pointer offsets.
9012 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9014 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9015 argument name to reflect the expected tree; fix indentation.
9016 (ix86_asm_output_function_label): Output the entire 32-bit
9017 ms_hook here as bytes ...
9018 (ix86_expand_prologue): ... not here as insns. Attach the
9019 unwind info for the ms_hook to a blockage insn.
9020 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9021 (ix86_ms_bitfield_layout_p): Fix indentation.
9022 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9024 * config/i386/i386.c (ix86_using_red_zone): New.
9025 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9026 ix86_expand_prologue, ix86_force_to_memory): Use it.
9028 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9029 saving the int registers.
9031 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9032 and DWARF2_UNWIND_INFO conditional compilation.
9034 2010-08-04 Richard Henderson <rth@redhat.com>
9037 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9038 an is_naming_typedef_decl.
9040 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9042 PR rtl-optimization/45162
9043 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9044 * dce.c (word_dce_process_block): Likewise.
9046 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9049 * config/ia64/constraints.md (Z): New.
9050 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9051 (xfreg_or_signed_fp01_operand): New.
9052 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9053 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9058 (adddf3_trunc): Ditto.
9060 (*subdf3_trunc): Ditto.
9062 (*madddf4_trunc): Ditto.
9064 (*msubdf4_trunc): Ditto.
9065 (addxf3): Replace xfreg_or_fp01_operand with
9066 xfreg_or_signed_fp01_operand and constraint G with Z.
9067 (*addxf3_truncsf): Ditto.
9068 (*addxf3_truncdf): Ditto.
9070 (*subxf3_truncsf): Ditto.
9071 (*subxf3_truncdf): Ditto.
9073 (*maddxf4_truncsf): Ditto.
9074 (*maddxf4_truncdf): Ditto.
9076 (*msubxf4_truncsf): Ditto.
9077 (*msubxf4_truncdf): Ditto.
9079 2010-08-04 Richard Guenther <rguenther@suse.de>
9081 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9082 if either alias-set is zero.
9084 2010-08-04 Richard Guenther <rguenther@suse.de>
9086 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9087 * tree-ssa-ccp.c: ... here.
9088 * tree-ssa-copy.c: ... and here.
9089 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9090 value_range_t): Move ...
9091 * tree-vrp.c: ... here.
9092 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9093 (substitute_and_fold): Adjust prototype.
9094 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9095 (replace_phi_args_in): Likewise.
9096 (substitute_and_fold): Take callback to query lattice instead
9097 of pointer to lattice. Replace SSA name defs with lattice
9099 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9100 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9101 (get_value): New function.
9102 (fini_copy_prop): Adjust.
9103 * tree-vrp.c (vrp_finalize): Adjust.
9105 2010-08-04 Richard Guenther <rguenther@suse.de>
9108 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9109 points-to set for original MEM_REF.
9111 2010-08-04 Richard Guenther <rguenther@suse.de>
9113 * tree-ssa-ccp.c (get_constant_value): New function.
9114 (get_rhs_assign_op_for_ccp): Remove.
9115 (valueize_op): New function.
9116 (ccp_fold): Use get_constant_value and valueize_op.
9117 (fold_const_aggregate_ref): Likewise.
9118 (ccp_fold_stmt): Likewise.
9119 (visit_assignment): Simplify.
9121 2010-08-04 Richard Guenther <rguenther@suse.de>
9123 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9124 * double-int.h (double_int_ctz): Declare.
9125 * double-int.c (double_int_ctz): New function.
9127 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9129 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9131 picochip_expand_movmemhi : Expand movmem pattern.
9132 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9134 * config/picochip/picochip.md (movmemhi) : New pattern.
9136 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9138 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9140 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9142 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9143 NEG as operand of a MULT by merging it with the other operand.
9144 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9145 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9147 * config/arm/constraints.md (M): Examine only 32 bits of a
9149 * config/arm/predicates.md (power_of_two_operand): Likewise.
9151 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9153 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9156 2010-08-03 Jan Hubicka <jh@suse.cz>
9158 * ipa-split.c (struct split_point): Add split_part_set_retval.
9159 (find_retval): Forward declare.
9160 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9161 (consider_split): Compute current->split_part_set_retval.
9162 (visit_bb): Do not look into return value.
9163 (split_function): Handle !split_part_set_retval
9165 2010-08-03 Martin Jambor <mjambor@suse.cz>
9167 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9168 its own access->expr intead of using build_ref_for_offset.
9170 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9172 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9173 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9174 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9175 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9176 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9177 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9178 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9179 DEFAULT_SWITCH_TAKES_ARG.
9180 * config/rx/rx.opt (-patch=): Remove option.
9181 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9182 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9183 * doc/invoke.texi (RX Options): Remove -patch=.
9184 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9185 (option_map): Remove --profile-blocks, --quiet and --silent.
9187 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9189 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9190 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9191 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9192 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9193 Update calls to ix86_expand_compare and ix86_expand_branch.
9194 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9195 ix86_expand_compare.
9196 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9197 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9199 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9200 and ix86_compare_op1. Update calls to ix86_expand_compare.
9201 (ix86_expand_int_movcc): Ditto.
9202 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9203 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9204 (ix86_expand_setcc): Ditto.
9205 (ix86_expand_compare): Remove prototype.
9206 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9207 ix86_compare_op0 and ix86_compare_op1. Update calls
9208 to ix86_expand_branch to directly pass operands[1] and operands[2].
9209 (cbranchxf4): Ditto.
9210 (cbranch<MODEF:mode>4): Ditto.
9211 (cbranchcc4): Ditto.
9212 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9213 Update calls to ix86_expand_setcc to directly pass operands[2] and
9216 (cstore<MODEF:mode>4): Ditto.
9219 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9222 * caller-save.c (save_call_clobbered_regs): Remove regs from
9223 hard_regs_saved when they are set.
9225 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9228 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9231 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9233 * common.opt (ftree-loop-distribute-patterns): New.
9234 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9235 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9237 * tree-data-ref.c (stores_zero_from_loop): New.
9238 * tree-data-ref.h (stores_zero_from_loop): Declared.
9239 * tree-loop-distribution.c (tree_loop_distribution): Call
9240 stores_zero_from_loop.
9241 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9243 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9245 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9248 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9249 * config/arm/arm.c (thumb1_code): New variable.
9250 (arm_override_options): Set it.
9251 (thumb1_final_prescan_insn): Keep track of condition code status.
9252 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9253 jumps that depend on them.
9254 * config/arm/arm.h (thumb1_code): Declare variable.
9255 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9256 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9258 (CC_STATUS_INIT): New macro.
9259 * config/arm/constraints.md (Pd): New constraint.
9260 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9261 * config/arm/arm.md (is_thumb1): New define_attr.
9262 (conds): Set default to "clob" when generating Thumb1 code.
9263 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9264 code are set. Use two-operand assembly syntax.
9265 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9267 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9268 codes are set. Use two-operand assembly syntax.
9269 (zero_extendhisi splitter): Remove constraints.
9270 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9271 thumb1_movsf_insn): Set conds attribute as appropriate.
9272 (cbranchsi4_insn): Use condition code status from struct
9273 machine_function to determine whether the comparison can be eliminated.
9274 Discourage the alternative using high registers.
9275 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9276 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9277 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9278 subsi3_cbranch): Delete.
9279 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9280 one subtract and one cbranch insn.
9282 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9283 thumb2_movdf_soft_insn): Delete patterns.
9284 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9285 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9286 (pool_range, neg_pool_range): Use them to define defaults.
9287 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9288 and allow for TARGET_32BIT.
9291 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9292 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9293 load_multiple_sequence, store_multiple_sequence): Delete
9295 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9297 * config/arm/ldmstm.md: New file.
9298 * config/arm/arm.c (arm_regs_in_sequence): New array.
9299 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9300 CHECK_REGS. All callers changed.
9301 If SAVED_ORDER is nonnull, copy the computed order into it.
9302 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9303 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9304 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9305 If SAVED_ORDER is nonnull, copy the computed order into it.
9306 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9307 like REGS. Handle Thumb mode.
9308 (arm_gen_load_multiple_1): New function, broken out of
9309 arm_gen_load_multiple.
9310 (arm_gen_store_multiple_1): New function, broken out of
9311 arm_gen_store_multiple.
9312 (arm_gen_multiple_op): New function, with code from
9313 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9314 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9315 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9317 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9318 * config/arm/predicates.md (commutative_binary_operator): New.
9319 (load_multiple_operation, store_multiple_operation): Handle more
9320 variants of these patterns with different starting offsets. Handle
9322 * config/arm/arm.md: Include "ldmstm.md".
9323 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9324 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9325 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9327 * config/arm/ldmstm.md: New file.
9328 * config/arm/arm-ldmstm.ml: New file.
9330 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9331 if statement which adds extra costs to frame-related expressions.
9333 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9335 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9337 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9340 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9342 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9343 split V4SI operands.
9345 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9347 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9348 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9349 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9350 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9352 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9354 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9357 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9359 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9360 used in the call to optab_for_tree_code. Fix the second
9361 is_widening_mult_p call. Check that both unwidened operands
9364 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9366 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9368 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9370 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9372 2010-07-30 DJ Delorie <dj@redhat.com>
9374 * config/rx/predicates.md (rx_constshift_operand): New.
9375 * config/rx/rx.md (zs_cond): New.
9376 (cbranchsi4): Remove mode.
9377 (*cbranchsi4_<code>): Likewise.
9378 (*tstbranchsi4_<code>): New.
9379 (*tstbranchsi4r_<code>): New.
9380 (*tstbranchsi4m_eq): New.
9381 (*tstbranchsi4m_ne): New.
9382 (cbranchsf4): Remove mode.
9383 (*cbranchsf4_<code>): Likewise.
9385 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9387 * rtlanal.c (simplify_subreg_regno): Don't treat
9388 HARD_FRAME_POINTER_REGNUM specially.
9390 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9392 * common.opt (-G): Don't define option here.
9393 * config/g.opt: New.
9394 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9395 rs6000/powerpc and score targets.
9396 * opts.c (common_handle_option): Don't handle -G here.
9397 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9398 * config/frv/frv.c (frv_handle_option): Handle -G.
9399 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9400 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9401 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9402 * config/mips/mips.c (mips_handle_option): Handle -G.
9403 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9404 * config/score/score.c (score_handle_option): Handle -G.
9406 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9408 * config/mmix/mmix.c: Include basic-block.h.
9410 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9413 PR rtl-optimization/45137
9414 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9416 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9418 * combine.c (next_nonnote_nondebug_insn): Removed.
9419 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9420 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9421 * sched-deps.c (sched_analyze_insn): Likewise.
9422 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9423 * rtlanal.c (canonicalize_condition): Likewise.
9424 * postreload.c (reload_combine_recognize_pattern): Likewise.
9425 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9427 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9429 * config/i386/i386.md (int_cond): Remove code iterator.
9431 (cbranch<mode>4): Use ordered_comparison_operator predicate
9433 (cstore<mode>4): Ditto for operator1.
9434 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9435 (add<mode>cc): ditto.
9437 2010-07-30 Richard Guenther <rguenther@suse.de>
9440 * expr.c (expand_expr_real_1): Check for not handled base address.
9442 2010-07-30 Richard Guenther <rguenther@suse.de>
9444 * ipa-prop.c (ipa_modify_formal_parameters): Use
9445 build_distinct_type_copy.
9447 2010-07-30 Anthony Green <green@moxielogic.com>
9449 * config/moxie/rtems.h: New file.
9450 * config.gcc: Add moxie-rtems support.
9452 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9454 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9455 df flags as in run_fast_df_dce.
9457 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9460 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9462 * rtl.def (NOTE): Swap operands 4 and 5.
9463 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9464 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9466 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9468 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9471 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9472 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9473 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9475 (gen_decl_die): Change return type to dw_die_ref, return what
9476 gen_formal_parameter_die returned.
9478 2010-07-29 Martin Jambor <mjambor@suse.cz>
9480 * dbgcnt.def (eipa_sra): New counter.
9481 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9483 2010-07-29 Xinliang David Li <davidxl@google.com>
9486 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9489 2010-07-29 Richard Guenther <rguenther@suse.de>
9491 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9492 (TV_TREE_STORE_CCP): Likewise.
9493 (TV_TREE_REDPHI): Likewise.
9495 2010-07-29 Richard Guenther <rguenther@suse.de>
9497 * double-int.h (double_int_and_not): New function.
9498 * combine.c (try_combine): Use it.
9499 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9501 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9503 PR rtl-optimization/42575
9504 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9505 Argument AU removed. All callers changed. Ignore artificial refs.
9506 Use return value of df_word_lr_simulate_defs to decide whether an insn
9508 (fast_dce): Rename arg to WORD_LEVEL.
9509 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9511 (pass_fast_rtl_byte_dce): Delete.
9512 * dce.h (run_word_dce): Declare.
9513 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9514 All callers changed. Simplify code to only deal with two-word regs.
9515 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9516 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9517 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9518 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9519 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9520 (df_word_lr_mark_ref): Declare.
9521 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9522 df_word_lr_simulate_uses): Declare or rename from byte variants.
9523 (df_byte_lr_simulate_artificial_refs_at_top,
9524 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9525 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9527 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9528 (enum df_mm): Delete.
9529 * df-byte-scan.c: Delete file.
9530 * df-problems.c (df_word_lr_problem_data): Renamed from
9531 df_byte_lr_problem_data, all members deleted except for
9532 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9533 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9534 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9535 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9536 df_byte_lr_confluence_0): Delete functions.
9537 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9539 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9540 Don't initialize members that were deleted, don't try to discover data
9541 about registers. Ignore hard regs.
9542 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9543 (df_word_lr_mark_ref): New function.
9544 (df_word_lr_bb_local_compute): Renamed from
9545 df_byte_bb_lr_local_compute; all callers changed. Use
9546 df_word_lr_mark_ref. Assert that artificial refs don't include
9547 pseudos. Ignore hard registers.
9548 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9549 Assert that exit block uses don't contain pseudos.
9550 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9551 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9552 callers changed. Ignore hard regs.
9553 (df_word_lr_transfer_function): Renamed from
9554 df_byte_lr_transfer_function; all callers changed.
9555 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9556 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9558 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9560 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9561 confluence operator 0 set to NULL.
9562 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9564 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9565 Return bool, true if bitmap changed or insn otherwise necessary.
9566 All callers changed. Simplify using df_word_lr_mark_ref.
9567 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9568 all callers changed. Simplify using df_word_lr_mark_ref.
9569 * lower-subreg.c: Include "dce.h"
9570 (decompose_multiword_subregs): Call run_word_dce if df available.
9571 * Makefile.in (lower-subreg.o): Adjust dependencies.
9572 (df-byte-scan.o): Delete.
9573 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9575 2010-07-29 Richard Guenther <rguenther@suse.de>
9577 * tree.c (build_vector): Assert that the vector constant
9578 has enough elements.
9579 (build_vector_from_ctor): Pad with trailing zeros.
9581 2010-07-29 Richard Guenther <rguenther@suse.de>
9583 PR tree-optimization/45120
9584 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9585 Handle offset in DEREFs properly.
9586 (get_constraint_for_1): Handle MEM_REF offset properly.
9588 2010-07-29 Richard Guenther <rguenther@suse.de>
9591 * convert.c (convert_to_integer): Always use an unsigned
9592 type for narrowed negate and bitwise not.
9594 2010-07-29 Ira Rosen <irar@il.ibm.com>
9596 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9597 to outer loop when creating reduction epilogue for double reduction,
9598 and switch back to the inner loop when updating the phi nodes.
9599 Update uses of outer loop exit phi nodes in double reduction (instead
9600 of uses of reduction).
9602 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
9604 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
9605 popcount on power7 and parity on power6 systems.
9606 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
9607 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9610 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
9611 (UNSPEC_PARITY): Ditto.
9612 (SFDF): New iterator for SF/DF.
9613 (rreg2): New mode attribute for floating register constraint.
9614 (TARGET_FLOAT): New mode attribute for whether single/double float
9616 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
9618 (parity<mode>2_cmpb): New insn for parity on power6 and newer
9620 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9621 pattern. Add support for fcpsgn instruction added in power6.
9622 (copysignsf3): Delete.
9623 (copysigndf3): Delete.
9624 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9625 instead of if_then_else in RTL to avoid problems with -0.
9627 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9628 of if_then_else to mirror scalar code.
9629 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9632 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9633 instead of if_then_else.
9635 2010-07-28 Xinliang David Li <davidxl@google.com>
9637 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9638 (dump_cand): Dump var_before/after.
9639 (htab_inv_expr_eq): New function.
9640 (htab_inv_expr_hash): New function.
9641 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9642 (add_candidate_1): consider base type precision.
9643 (set_use_iv_cost): New parameter.
9644 (adjust_setup_cost): Use profile information.
9645 (get_address_cost): Do not hard code width in computing address
9647 (compare_aff_trees): New function.
9648 (get_loop_invariant_expr_id): New function.
9649 (get_computation_cost_at): New parameter and use profile information.
9650 (get_computation_cost): New parameter.
9651 (determine_use_iv_cost_generic): Pass new parameter.
9652 (determine_use_iv_cost_address): Ditto.
9653 (determine_use_iv_cost_condition): Ditto.
9654 (autoinc_possible_for_pair): Ditto.
9655 (determine_use_iv_costs): More dumps.
9656 (iv_ca_get_num_inv_exprs): New function.
9657 (iv_ca_recount_cost): Consider loop invariants in register pressure
9659 (iv_ca_add_use): New parameter.
9660 (iv_ca_dump): Better dumping.
9661 (iv_ca_extend): New parameter.
9662 (try_add_cand_for): Attempt to get better partial solution.
9663 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9664 (create_new-ivs): More dumps.
9665 (rewrite_use_compare): Ditto.
9666 (free_loop_data): More cleanup.
9667 (treee_ssa_iv_optimize_finalize): Ditto.
9669 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9671 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9672 * config/i386/i386.c (ix86_profile_before_prologue): New.
9673 (override_options): Add special handling for -mfentry.
9674 (ix86_function_regparm): Likewise.
9675 (ix86_function_sseregparm): Likewise.
9676 (ix86_frame_pointer_required): Likewise.
9677 (ix86_expand_prologue): Check for ms_hook_prologue.
9678 (x86_function_profiler): Adjust mcount output.
9679 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9680 * config/i386/i386.opt (mfentry): New.
9681 * doc/invoke.texi (mfentry): Add documentation.
9682 * doc/tm.texi: Regenerated..
9683 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9684 * final.c (final_start_function): Replace macro
9685 PROFILE_BEFORE_PROLOGUE by target hook.
9686 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9687 * target.def (profile_before_prologue): New hook.
9688 * targhooks.c (default_profile_before_prologue): New.
9689 * targhooks.h (default_profile_before_prologue): New.
9691 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9694 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9697 * dwarf2out.c (dwarf2out_var_location): Always consider
9698 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
9700 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9702 PR rtl-optimization/45107
9703 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
9705 2010-07-28 Richard Guenther <rguenther@suse.de>
9707 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
9708 (set_lattice_value): Do not query an old default value.
9709 (get_value_for_expr): New function. Properly canonicalize
9711 (ccp_visit_phi_node): Use it.
9713 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9715 * config/arm/arm.c (arm_pcs_default): Remove static.
9716 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9717 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9718 (arm_pcs_default): Declare.
9720 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9722 * config/rs6000/rs6000.c (rs6000_override_options):
9723 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9724 ... to darwin_rs6000_override_options.
9725 (rs6000_return_in_memory): Update preceding comment for darwin
9726 64 bit ABI. Use TARGET_MACHO inline.
9727 (rs6000_darwin64_struct_check_p): New.
9728 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9729 (function_arg): Likewise.
9730 (rs6000_arg_partial_bytes): Likewise.
9731 (rs6000_function_value): Likewise.
9733 2010-07-28 Andi Kleen <ak@linux.intel.com>
9735 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9737 2010-07-28 Richard Guenther <rguenther@suse.de>
9740 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9741 targets try harder to not generate unaligned accesses.
9743 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9745 PR rtl-optimization/45101
9746 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9749 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9751 PR tree-optimization/44885
9752 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9753 with non-aliased component.
9755 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9757 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9758 WORD_SWITCH_TAKES_ARG): Remove.
9759 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9760 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9761 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9762 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9763 definitions from gcc.c.
9764 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9766 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9768 * opts-common.c: Include tm.h.
9769 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9770 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9771 Handle more than one argument. Set canonical_option_num_elements.
9772 (decode_cmdline_options_to_array): Set
9773 canonical_option_num_elements and trailing elements of
9775 * opts.h (struct cl_decoded_option): Allow four elements in
9776 canonical_option. Add field canonical_option_num_elements.
9777 * Makefile.in (opts-common.o): Update dependencies.
9779 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9783 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9784 sure the base has address_mode before adding the offset.
9786 2010-07-27 Xinliang David Li <davidxl@google.com>
9788 * tree-flow.h (create_mem_ref): Add one new parameter.
9789 * tree-ssa-address.c (create_mem_ref): New parameter.
9790 (addr_to_parts): Ditto.
9791 (move_variant_to_index): New function.
9792 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9794 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9796 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9798 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9799 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9800 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9801 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9802 CODE_LABELs and NOTEs.
9803 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9804 * combine.c (try_combine): Likewise.
9805 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9806 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9808 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9810 * coretypes.h (struct cl_option_handlers): Declare.
9811 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9812 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9813 * langhooks-def.h (lhd_handle_option): Declare.
9814 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9815 * langhooks.c (lhd_handle_option): New.
9816 * langhooks.h (struct lang_hooks): Update prototype and return
9817 value type of handle_option hook.
9818 * optc-gen.awk: Generate target_flags_explicit definition for the
9820 * opts-common.c: Include diagnostic.h.
9821 (handle_option): Move from opts.c. Update prototype and return
9822 value type. Use handlers structure.
9823 (read_cmdline_option): Move from opts.c. Update prototype. Use
9825 (set_option): Move from opts.c.
9826 * opts.c (common_handle_option): Update prototype and return value
9827 type. Update calls to handle_option and enable_warning_as_error.
9828 (unknown_option_callback, post_handling_callback,
9829 lang_handle_option, target_handle_option): New.
9830 (handle_option, read_cmdline_option): Move to opts-common.c.
9831 (read_cmdline_options): Update prototype. Update call to
9832 read_cmdline_option.
9833 (decode_options): Initialize and use handlers structure.
9834 (set_option): Move to opts-common.c.
9835 (enable_warning_as_error): Update prototype. Update call to
9837 * opts.h (struct cl_option_handler_func, struct
9838 cl_option_handlers): New.
9839 (handle_option, enable_warning_as_error): Update prototypes.
9840 (read_cmdline_option): Declare.
9841 * Makefile.in (opts-common.o): Update dependencies.
9843 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9845 * config/arm/arm.c (params.h): Include.
9846 (arm_override_options): Tune gcse-unrestricted-cost.
9847 * config/arm/t-arm (arm.o): Define dependencies.
9849 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9853 * basic-block.h (get_dominated_to_depth): Declare.
9854 * dominance.c (get_dominated_to_depth): New function, use
9855 get_all_dominated_blocks as a base.
9856 (get_all_dominated_blocks): Use get_dominated_to_depth.
9858 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9859 (hoist_exprs): Remove.
9860 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9861 (compute_code_hoist_vbeinout): Add debug print outs.
9862 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9864 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9866 * params.h (MAX_HOIST_DEPTH): New macro.
9867 * doc/invoke.texi (max-hoist-depth): Document.
9869 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9871 PR rtl-optimization/40956
9872 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9875 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9879 * config/arm/arm.c (legitimize_pic_address): Use
9880 gen_calculate_pic_address pattern to emit calculation of PIC address.
9881 (will_be_in_index_register): New function.
9882 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9883 (thumb1_legitimate_address_p): Use it provided !strict_p.
9884 * config/arm/arm.md (calculate_pic_address): New expand and split.
9886 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9890 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
9891 * config/arm/arm.md (define_split "J", define_split "K"): Make
9892 IRA/reload friendly.
9894 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9896 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9898 (pre_edge_insert, hoist_code): Update.
9900 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9904 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9906 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9908 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9910 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9912 PR rtl-optimization/40956
9915 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9917 (hoist_code): Count occurences in current block too.
9919 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9921 * gcse.c (struct expr:max_distance): New field.
9922 (doing_code_hoisting_p): New static variable.
9923 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9924 simple expressions, don't change behavior for PRE. Set max_distance.
9925 (insert_expr_in_table): Set new max_distance field.
9926 (hash_scan_set): Update.
9927 (hoist_expr_reaches_here_p): Stop search after max_distance
9929 (find_occr_in_bb): New static function. Use it in ...
9930 (hoist_code): Calculate sizes of basic block before any changes are
9931 done. Pass max_distance to hoist_expr_reaches_here_p.
9932 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9934 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9935 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9936 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9938 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9941 2010-07-27 Jeff Law <law@redhat.com>
9942 Maxim Kuvyrkov <maxim@codesourcery.com>
9944 * gcse.c (compute_transpout, transpout): Remove, move logic
9945 to prune_expressions.
9946 (compute_pre_data): Move pruning of trapping expressions ...
9947 (prune_expressions): ... here. New static function.
9948 (compute_code_hoist_data): Use it.
9949 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9951 2010-07-27 Xinliang David Li <davidxl@google.com>
9953 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9954 (rewrite_use_address): Adjust iv update position when needed.
9956 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9958 * dbgcnt.def (hoist_insn): New debug counter.
9959 * gcse.c (hoist_code): Use it.
9961 2010-07-27 Xinliang David Li <davidxl@google.com>
9963 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9964 (niter_for_single_dom_exit): Passes additional parameter.
9965 (iv_period): Fix comments.
9966 (may_eliminate_iv): Handles multiple exit loops properly.
9967 (free_tree_niter_desc): New function.
9968 (free_loop_data): Frees up loop iteration descriptors.
9970 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9973 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9974 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9975 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9976 (expand_one_var): Don't consider DECL_ALIGN for variables for
9977 which expand_one_stack_var_at has been already called.
9980 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9981 constraints on IA-64.
9983 2010-07-27 Jie Zhang <jie@codesourcery.com>
9987 2010-07-23 Jie Zhang <jie@codesourcery.com>
9989 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9990 false if ! tree_versionable_function_p.
9992 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9994 * dwarf2out.c (add_data_member_location_attribute): Use
9995 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9997 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9999 * postreload.c (try_replace_in_use): New static function.
10000 (reload_combine_recognize_const_pattern): Use it here. Allow
10001 substituting into a final add insn, and substituting into a memory
10002 reference in an insn that sets the reg.
10004 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10006 * common.opt (o): Add MissingArgError.
10007 * doc/options.texi (MissingArgError): Document.
10008 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10009 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10010 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10011 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10012 * langhooks.h (struct lang_hooks): Remove missing_argument.
10013 * optc-gen.awk: Handle MissingArgError and output new structure
10014 field initializers.
10015 * opts.c (read_cmdline_option): Use missing_argument_error field
10016 instead of missing_argument langhook.
10017 * opts.h (struct cl_option): Add missing_argument_error field.
10018 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10020 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10023 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10024 Darwin64 ABI, for zero-sized objects.
10026 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10031 Merge from Apple local 4.2.1.
10032 2005-05-11 Stan Shebs <shebs@apple.com>
10033 Fix 64-bit varargs for Darwin (Radar 4028089).
10034 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10035 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10036 Add argument, add case for 8-byte register half-filled with a float.
10037 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10038 single-precision floats specially.
10040 2010-07-27 Ira Rosen <irar@il.ibm.com>
10042 PR tree-optimization/44152
10043 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10044 complex numbers for further check.
10045 (vect_supported_load_permutation_p): Check nodes with
10048 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10050 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10051 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10052 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10053 (LANG_HOOKS_INITIALIZER): Add new hooks.
10054 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10055 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10056 and complain_wrong_lang_p. Update init_options prototype.
10057 * c-objc-common.c (c_initialize_diagnostics): First call
10058 c_common_initialize_diagnostics.
10059 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10060 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10061 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10062 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10063 (hook_uint_void_0): New.
10064 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10065 (hook_uint_void_0): New.
10066 * opts-common.c (decode_cmdline_option,
10067 decode_cmdline_options_to_array): Also fill in canonical_option field.
10068 * opts.c (complain_wrong_lang): Use langhook to determine whether
10069 to complain instead of special-casing LTO.
10070 (decode_options): Separate lang_mask determination with
10071 option_lang_mask hook from call of init_options hook.
10072 * opts.h (struct cl_decoded_option): Add canonical_option.
10074 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10076 PR tree-optimization/45083
10077 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10079 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10081 * postreload.c (reload_combine_recognize_const_pattern): Move test
10082 for limiting the insn movement to the right scope.
10084 PR rtl-optimization/45051
10085 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10086 than reg_mentioned_p.
10088 2010-07-26 Richard Henderson <rth@redhat.com>
10091 * tree-emutls.c: New file.
10092 * Makefile.in (OBJS-common): Add it.
10093 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10094 * passes.c (init_optimization_passes): Add it.
10096 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10097 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10098 * expr.c (emutls_var_address): Delete.
10099 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10100 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10101 (emutls_finish): Delete.
10102 * toplev.c (compile_file): Don't call it.
10103 * tree.h (emutls_decl): Delete.
10104 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10105 (emutls_finish, emutls_finalize_control_var): Delete.
10106 (emutls_object_type): Move to tree-emutls.c.
10107 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10108 default_emutls_var_fields, get_emutls_object_type,
10109 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10110 default_emutls_var_init): Likewise.
10111 (get_variable_section): Don't special case emutls.
10112 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10113 default_elf_select_section, default_unique_section,
10114 default_encode_section_info): Likewise.
10115 * varpool.c (decide_is_variable_needed): Likewise.
10116 * gimple-iterator.c (update_call_edge_frequencies): New
10117 (gsi_insert_on_edge_immediate): Use it.
10118 (gsi_insert_seq_on_edge_immediate): Likewise.
10119 (gsi_commit_one_edge_insert): Likewise.
10121 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10122 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10123 (x86_64_elf_unique_section): Likewise.
10125 2010-07-26 Jan Hubicka <jh@suse.cz>
10127 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10130 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10132 * target.def (output_source_filename): New hook.
10133 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10134 * doc/tm.texi: Regenerate.
10135 * toplev.c (output_file_directive) Remove function.
10136 * toplev.h (output_file_directive) Remove.
10137 * output.h (default_asm_output_source_filename,
10138 output_file_directive): Declare.
10139 * varasm.h (default_asm_output_source_filename,
10140 output_file_directive): New functions.
10142 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10143 * config/mips/mips-protos.h (mips_output_filename): Remove.
10144 * config/mips/mips.c (mips_output_filename): Make Static.
10145 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10147 2010-07-26 Richard Guenther <rguenther@suse.de>
10149 PR tree-optimization/43784
10150 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10151 if the destination is used by the call.
10153 2010-07-26 Richard Guenther <rguenther@suse.de>
10155 PR middle-end/45073
10156 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10157 SSA updating on being in SSA form.
10159 2010-07-26 Richard Guenther <rguenther@suse.de>
10161 PR middle-end/45056
10162 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10164 2010-07-26 Richard Guenther <rguenther@suse.de>
10166 PR tree-optimization/45071
10167 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10170 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10172 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10173 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10174 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10175 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10176 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10177 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10178 save_r31, return_r31, save_interrupt, return_interrupt,
10179 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10180 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10181 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10182 new ABI requirements.
10183 (save_r6_r9, L_callt_save_r6_r9): Remove.
10184 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10185 const_float_1_operand const_float_0_operand): New Predicates.
10186 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10187 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10188 * config/v850/t-v850: Update multilibs for new target variants.
10189 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10190 * config/v850/t-v850e: Likewise.
10191 * config/v850/v850.c (v850_issue_rate): New.
10192 (v850_strict_argument_naming): New.
10193 (function_arg): Modify to generate a different ABI.
10194 (print_operand): Update case 'z' to support float modes.
10195 (output_move_single): Modify to generate appropriate and better
10197 (v850_float_z_comparison_operator, v850_select_cc_mode,
10198 v850_float_nz_comparison_operator, v850_gen_float_compare,
10199 v850_gen_compare): New functions to support comparison of float values.
10200 (ep_memory_offset): Add support for V850E2 targets.
10201 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10202 (INTERRUPT_REGPARM_NUM): Remove.
10203 (compute_register_save_size): Add extra case to save/restore long call.
10204 (use_prolog_function): New function to support prologue.
10205 (expand_prologue): Add support for V850E2 targets and modified
10206 as per the current ABI requirements.
10207 (expand_epilogue): Likewise.
10208 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10209 (construct_save_jarl): Likewise.
10210 (construct_dispose_instruction): Update as per the current ABI
10212 (construct_prepare_instruction): Likewise.
10213 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10214 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10215 (CPP_SPEC): Updated to support v850e2 targets.
10216 (STRICT_ALIGNMENT): Modified.
10217 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10218 (FIXED_REGISTERS): Likewise.
10219 (CALL_USED_REGISTERS): Likewise.
10220 (CONDITIONAL_REGISTER_USAGE): Updated.
10221 (HARD_REGNO_MODE_OK): Updated.
10222 (reg_class): Updated to add even registers.
10223 (REG_CLASS_NAMES): Likewise.
10224 (REG_CLASS_CONTENTS): Likewise.
10225 (REGNO_REG_CLASS): Updated for CC registers.
10226 (REG_CLASS_FROM_LETTER): Added support for even registers.
10227 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10228 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10229 ARG_POINTER_REGNUM): Updated.
10230 (FUNCTION_ARG_ADVANCE): Define.
10231 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10232 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10233 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10234 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10235 (SELECT_CC_MODE): Define.
10236 (REGISTER_NAMES): Updated to add psw and fcc registers.
10237 (ADDITIONAL_REGISTER_NAMES): Updated.
10238 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10239 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10240 * config/v850/v850.md (define_constants): Define new constants.
10241 (type): Update store,bit1,macc,div,fpu and single attributes.
10242 (cpu): New attribute.
10243 (cc): Add set_z attribute.
10244 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10245 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10246 23word_store): New instructions for 23-bit displacement load and store.
10247 (movqi_internal, movhi_internal): Update the attributes.
10248 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10249 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10251 (v850_tst1): Modified using CC_REGNUM.
10253 (cmpsi): Modified as define_expand from define_insn.
10254 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10255 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10256 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10257 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10258 one_cmplsi2): Clobber the CC_REGNUM register.
10259 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10260 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10261 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10262 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10264 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10265 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10267 (sasf_1, sasf_2): Remove.
10268 (sasf): New instruction.
10269 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10270 targets. CC_REGNUM register is clobbered and attributes are
10272 (branch_z_normal, branch_z_invert, branch_nz_normal,
10273 branch_nz_invert): New branch related instructions.
10274 (jump): Updated the attributes.
10275 (switch): Update to support new targets. CC_REGNUM register is
10276 clobbered and attributes are updated.
10277 (call_internal_short, call_internal_long, call_value_internal_short,
10278 call_value_internal_long): Updated the attributes.
10279 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10280 clobbered and attributes are updated.
10281 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10282 Update to support new targets. CC_REGNUM register is clobbered.
10283 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10285 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10287 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10288 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10289 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10290 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10291 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10292 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10293 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10294 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10295 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10296 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10297 point instructions defined for V850e2v3 target.
10298 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10299 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10300 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10301 support for new targets.
10302 * config/v850/v850-modes.def: New file.
10303 * config/v850/v850.opt(mstrict-align): Remove.
10304 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10305 mv850e2v3): New command line options for V850.
10306 * config.gcc: Update the newly added files.
10307 * doc/invoke.texi: Update the newly added command line options for
10310 2010-07-26 Richard Guenther <rguenther@suse.de>
10312 PR tree-optimization/45052
10313 * ipa-pure-const.c (check_stmt): Check volatileness.
10315 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10318 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10319 * config/sparc/sparc.c: Include reload.h.
10320 (legitimize_tls_address): Rename into...
10321 (sparc_legitimize_tls_address): ...this.
10322 (legitimize_pic_address): Rename into...
10323 (sparc_legitimize_pic_address): ...this.
10324 (sparc_expand_move): Adjust to above renaming.
10325 (sparc_tls_referenced_p): Likewise.
10326 (sparc_legitimize_tls_address): Likewise.
10327 (sparc_legitimize_pic_address): Likewise.
10328 (sparc_legitimize_address): Likewise.
10329 (sparc_output_mi_thunk): Likewise.
10330 (sparc_legitimize_reload_address): New global function. Recognize
10331 (lo_sum (high ...) ...) patterns generated by earlier passes.
10332 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10334 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10337 * config/sparc/predicates.md (memory_reg_operand): Delete.
10338 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10339 (*sync_compare_and_swap): Encode the address form in the pattern.
10340 (*sync_compare_and_swapdi_v8plus): Likewise.
10342 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10344 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10345 Streamline paragraph on compatibility with the system compiler.
10347 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10349 PR middle-end/45035
10350 * alias.c (true_dependence_1): Fix thinko in merge of old
10351 true_dependence and canon_true_dependence.
10353 2010-07-23 Jan Hubicka <jh@suse.cz>
10355 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10358 2010-07-23 Le-Chun Wu <lcwu@google.com>
10360 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10361 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10362 and an unnecessary assignment.
10363 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10364 self-assign warning.
10365 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10366 unnecessary self-init.
10368 2010-07-23 Richard Guenther <rguenther@suse.de>
10371 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10372 for -flto and -fwhopr.
10374 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10377 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10378 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10379 * config.gcc (user_headers_inc_next_pre): New.
10380 (user_headers_inc_next_post): Likewise.
10381 (*-w64-mingw*): Use for float.h post-fixing, and for
10382 stddef.h/stdarg.h pre-fixing by include_next.
10383 * configure.ac (user_headers_inc_next_post): New.
10384 (user_headers_inc_next_pre): New.
10385 * configure: Regenerated.
10387 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10389 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10390 Set tga_func for Solaris 2/x86 resp. SPARC.
10391 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10392 (LIB_THREAD_LDFLAGS_SPEC): Define.
10393 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10394 * configure: Regenerate.
10395 * config.in: Regenerate.
10396 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10397 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10398 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10399 alternate thread libraries on Solaris 8.
10400 Document TLS patch requirements.
10401 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10405 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10408 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10410 * tree.h (struct tree_base): Add nameless_flag bitfield.
10411 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10412 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10413 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10414 DECL_ARTIFICIAL where needed.
10415 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10416 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10417 has DECL_NAMELESS set.
10419 2010-07-23 Martin Jambor <mjambor@suse.cz>
10421 PR tree-optimization/44915
10422 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10423 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10424 (analyze_function): Likewise.
10426 2010-07-23 Martin Jambor <mjambor@suse.cz>
10428 PR tree-optimization/44914
10429 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10430 changed, add purging dead eh edges.
10431 (ipa_sra_modify_function_body): Return true if CFG was changed,
10432 simplify purging dead eh edges.
10433 (modify_function): Return true if CFG was changed.
10434 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10436 (ipa_early_sra): Likewise.
10438 2010-07-23 Jie Zhang <jie@codesourcery.com>
10441 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10443 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10444 false if ! tree_versionable_function_p.
10446 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10448 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10449 * ipa-pure-const.c (special_builtlin_state): Remove
10450 BUILT_IN_ARGS_INFO case.
10451 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10452 * builtins.c (expand_builtin): Likewise.
10453 (expand_builtin_args_info): Remove.
10454 * doc/tm.texi (__builtin_args_info): Remove.
10455 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10456 * doc/tm.text.in: Likewise.
10458 2010-07-23 Richard Guenther <rguenther@suse.de>
10460 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10461 (lto_symtab_merge_decls_2): Likewise.
10462 * tree-ssa.c (useless_type_conversion_p): Likewise.
10463 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10464 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10465 (struct type_pair_d): Make same_p an array indexed by mode.
10467 (lookup_type_pair): Update initialization.
10468 (struct sccs): Adjust same_p type.
10469 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10471 (print_gimple_types_stats): Likewise.
10472 * gimple.h (enum gtc_mode): New.
10473 (gimple_types_compatible_p): Adjust prototype.
10475 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10477 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10478 again after processing insn.
10480 2010-07-23 Jie Zhang <jie@codesourcery.com>
10482 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10483 proper words when !tree_versionable_function_p.
10485 2010-07-23 Richard Guenther <rguenther@suse.de>
10487 PR tree-optimization/45037
10488 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10490 2010-07-23 Jie Zhang <jie@codesourcery.com>
10492 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10495 2010-07-10 Andi Kleen <ak@linux.intel.com>
10498 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10499 lto_get_section_name.
10500 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10501 * lto-streamer-out.c (produce_asm): Likewise.
10502 (copy_function): Likewise.
10503 (produce_symtab): Likewise.
10504 (produce_asm_for_decls): Likewise.
10505 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10506 Rewrite to add random postfix to LTO sections.
10507 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10508 (lto_get_section_name): Add file_data argument to prototype.
10510 2010-07-10 Andi Kleen <ak@linux.intel.com>
10512 * lto-section-in.c (lto_section_name): Synchronize names
10513 with lto_get_section_name.
10515 2010-07-10 Andi Kleen <ak@linux.intel.com>
10517 * lto-opts.c (lto_read_file_options): Check for missing section.
10519 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10521 * ira.c (check_allocation): Correctly handle the case where an allocno
10522 with two objects was allocated to a single reg.
10524 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10526 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10527 (is_widening_mult_p): Likewise.
10528 (convert_to_widen): Use them.
10529 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10530 well as integer ones.
10532 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10534 * alias.c (true_dependence_1): New function, merged version of
10535 true_dependence and canon_true_dependence.
10536 (true_dependence): Simplify.
10537 (canon_true_dependence): Simplify.
10539 2010-07-22 Richard Henderson <rth@redhat.com>
10542 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10543 of V4SFmode for the SSE saves; increase stack alignment if needed.
10544 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10546 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10549 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10550 call cprop_find_used_regs again via note_uses.
10552 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10554 * alias.c (get_alias_set): Fix formatting issues.
10556 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10558 PR middle-end/44878
10559 * stmt.c (expand_value_return): Call promote_function_mode with
10560 a for_return argument of 2 when returning by reference.
10562 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10565 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10566 unit DIE if we can find the scope DIE.
10568 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10570 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10571 changed. Initialize OBJECT_SUBWORD.
10572 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10573 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10574 all callers changed.
10575 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10576 (finish_allocno): Likewise.
10577 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10578 (remove_low_level_allocnos): Likewise.
10579 (update_bad_spill_attribute): Likewise.
10580 (setup_min_max_allocno_live_range_point): Likewise.
10581 (sort_conflict_id_map): Likewise.
10582 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10583 (ior_hard_reg_conflicts): New function.
10584 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10585 (compress_conflict_vecs): Iterate over objects, not allocnos.
10586 (ira_add_live_range_to_object): New function.
10587 (object_range_compare_func): Renamed from allocno_range_compare_func.
10588 All callers changed.
10589 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10590 subobjects, widen the min/max range of the lowest-order object to
10591 potentially include all other such low-order objects.
10592 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10593 (check_allocation): Likewise. Use more fine-grained tests for register
10595 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10596 allocno subobjects.
10597 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10598 choices about which bits to set in each set. Don't use
10599 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
10600 using the multiple sets we computed.
10601 (push_allocno_to_stack): Iterate over allocno subobjects.
10602 (all_conflicting_hard_regs_coalesced): New static function.
10603 (setup_allocno_available_regs_num): Use it.
10604 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
10606 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
10607 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10608 by ALLOCNO_NUM_OBJECTS.
10609 (calculate_spill_cost): Likewise.
10610 (color_pass): Express if statement in a more normal way.
10611 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
10612 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
10613 (setup_slot_coalesced_allocno_live_ranges): Likewise.
10614 (allocno_reload_assign): Likewise.
10615 (ira_reassign_pseudos): Likewise.
10616 (fast_allocation): Likewise.
10617 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10618 (print_allocno_conflicts): Likewise.
10619 (ira_build_conflicts): Likewise.
10620 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10621 callers changed. Test subword 0 of each allocno for conflicts.
10622 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10623 callers changed. Iterate over allocno subobjects.
10624 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10625 * ira-int.h (struct ira_allocno): New member: num_objects.
10626 Rename object to objects and change it into an array.
10627 (ALLOCNO_OBJECT): Add new argument N.
10628 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10629 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10630 (ior_hard_reg_conflicts): Declare.
10631 (ira_add_live_range_to_object): Declare.
10632 (ira_allocno_object_iterator): New.
10633 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10634 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10635 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10637 (allocnos_processed): New sparseset.
10638 (make_object_born): Renamed from make_allocno_born; take an
10639 ira_object_t argument. All callers changed.
10640 (make_object_dead): Renamed from make_allocno_dead; take an
10641 ira_object_t argument. All callers changed.
10642 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10643 All callers changed.
10644 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10645 (mark_pseudo_regno_dead): Likewise.
10646 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10648 (mark_ref_live): Detect subword accesses and call
10649 mark_pseudo_regno_subword_live as appropriate.
10650 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10651 (process_bb_nodes_live): Deal with object-related updates first; set
10652 and test bits in allocnos_processed to avoid computing allocno
10653 statistics more than once.
10654 (create_start_finish_chains): Iterate over objects, not allocnos.
10655 (print_object_live_ranges): New function.
10656 (print_allocno_live_ranges): Use it.
10657 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10660 2010-07-22 Richard Guenther <rguenther@suse.de>
10663 * gimple.c (gtc_next_dfs_num): New global.
10664 (struct sccs): Make value a union, add integer same_p member.
10665 (gtc_visit): New function.
10666 (gimple_types_compatible_p_1): New function, split out from ...
10667 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10668 (iterative_hash_gimple_type): Adjust for sccs change.
10670 2010-07-22 Martin Jambor <mjambor@suse.cz>
10672 PR tree-optimization/44891
10673 * tree-sra.c: Include gimple-pretty-print.h.
10674 (replace_uses_with_default_def_ssa_name): Renamed to
10675 get_repl_default_def_ssa_name, return the new SSA name instead of
10676 replacing the old one.
10677 (sra_modify_assign): Dump a message when removing a load, if the LHS
10678 is an SSA_NAME, do not do any propagation, just set the RHS to a
10679 default definition SSA NAME, type convert if necessary.
10680 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10682 2010-07-22 Richard Guenther <rguenther@suse.de>
10684 PR tree-optimization/45017
10685 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10686 TYPE_PRECISION of integral types in addition to size.
10688 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10690 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10691 when no C library is specified.
10693 2010-07-22 Martin Jambor <mjambor@suse.cz>
10695 * ipa-prop.h (struct ipa_node_params): Updated comment.
10696 (struct ipa_edge_args): Likewise.
10697 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10699 2010-07-22 Martin Jambor <mjambor@suse.cz>
10701 * cgraphunit.c (verify_edge_count_and_frequency): New function.
10702 (verify_cgraph_node): Verify frequencies of indirect edges.
10703 * tree-inline.c (tree_function_versioning): Update frequencies of
10706 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10709 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10710 Set *arm_rev to be predicable.
10712 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10714 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10715 (LINK_COMMAND_SPEC_A): New.
10717 (DSYMUTIL_SPEC): New.
10718 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10719 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10721 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10723 * calls.c (load_register_parameters): Move check for zero
10724 sized items so that only the call to
10725 mem_overlaps_already_clobbered_arg_p () is protected.
10727 2010-07-22 Jan Hubicka <jh@suse.cz>
10729 * ipa-pure-const.c (varying_state): Break out from ...
10730 (get_function_state): ... here; always return varying_state
10731 when state would be NULL otherwise.
10732 (remove_node_data): Do not free varying state.
10734 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10737 PR middle-end/45009
10738 * postreload.c: Include "target.h".
10739 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10741 (fixup_debug_insns): Don't copy the rtx.
10742 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10743 Don't copy when replacing. Call fixup_debug_insns in the case where
10744 we merged one add with another.
10745 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10746 Try harder to determine whether we're picking a valid index register.
10747 Don't set store_ruid for an insn we're going to scan in the
10749 (reload_combine): Remove unused code.
10750 (reload_combine_note_use): When updating use information for
10751 an old insn, ignore a use that occurs after store_ruid.
10752 * Makefile.in (postreload.o): Update dependencies.
10754 * function.c (record_hard_reg_sets): Restrict the previous change
10755 to cases where the incoming nominal mode is the same as the
10756 incoming promoted mode and everything happens in MODE_INT.
10758 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10761 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10762 ASM_OPERANDS_OUTPUT_IDX.
10763 (adjust_insn): For inline asm with multiple sets ensure first
10764 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10767 2010-07-21 Richard Henderson <rth@redhat.com>
10769 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10770 comparison for avoiding xmm register saves. Emit the xmm register
10772 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10773 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10774 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10775 Remove patterns and the associated splitters.
10777 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10779 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10780 and imagine parts of a complex, so that they can have the same
10781 base and fall into the same group.
10783 2010-07-21 Richard Guenther <rguenther@suse.de>
10786 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10787 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10788 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10790 2010-07-21 Martin Jambor <mjambor@suse.cz>
10792 PR tree-optimization/44900
10793 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10794 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10796 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10798 PR middle-end/44738
10799 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10801 2010-07-21 Richard Guenther <rguenther@suse.de>
10803 PR middle-end/45013
10804 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10805 gimple_types_compatible_p only when in lto.
10806 * gimple.c (gimple_types_compatible_p): Use canonical types
10807 to speed up comparison.
10809 2010-07-21 Richard Guenther <rguenther@suse.de>
10811 * tree-flow.h (referenced_var): Move define ...
10812 * tree-flow-inline.h (referenced_var): ... here as an inline
10813 function. Assert here ...
10814 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10815 * tree-ssa.c (maybe_optimize_var): Check if the variable
10816 is in referenced vars.
10817 (execute_update_addresses_taken): Remove old broken check.
10818 * gimple-pretty-print.c (pp_points_to_solution): Use
10819 referenced_var_lookup.
10820 * tree-into-ssa.c (dump_decl_set): Likewise.
10822 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10825 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10826 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10829 2010-07-20 Richard Henderson <rth@redhat.com>
10831 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10833 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10835 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10836 computing the sum of the stack pointer and a large constant.
10837 * config/arm/constraints.md (M): Remove superfluous parentheses.
10838 (Pc): New constraint.
10840 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10843 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10844 operand's type if exp is tcc_unary class tree.
10846 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10848 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10849 Reverse sense of if_then_else condition.
10851 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10853 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10854 * config/rs6000/rs6000.c (rs6000_override_options): Set
10855 rs6000_block_move_inline_limit appropriately.
10856 (expand_block_move): Use rs6000_block_move_inline_limit.
10857 * doc/invoke.texi (mblock-move-inline-limit): Document.
10859 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10861 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10862 FROM and TO. All callers changed. Don't look for tracked uses,
10863 just scan the RTL for DEBUG_INSNs and substitute.
10864 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10865 (reload_combine): Ignore DEBUG_INSNs.
10867 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10869 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10873 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10874 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10875 instead of the result's type.
10877 2010-07-20 Richard Guenther <rguenther@suse.de>
10879 PR tree-optimization/44977
10880 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10883 2010-07-20 Richard Guenther <rguenther@suse.de>
10885 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
10886 (lto_symtab_merge_decls_2): Likewise.
10887 * gimple.h (gimple_types_compatible_p): Declare.
10888 * gimple.c (gimple_queue_type_fixup): Remove.
10889 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
10890 (gimple_compatible_complete_and_incomplete_type_p): New function.
10891 (gimple_types_compatible_p): Adjust.
10892 (gimple_register_type): Remove type fixup code.
10893 (print_gimple_types_stats): Adjust.
10894 (free_gimple_type_tables): Likewise.
10895 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10896 * tree-ssa.c (useless_type_conversion_p): Likewise.
10898 2010-07-20 Richard Guenther <rguenther@suse.de>
10900 PR middle-end/44971
10901 PR middle-end/44988
10902 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10903 (execute_update_addresses_taken): ... here.
10904 (non_rewritable_mem_ref_base): Likewise.
10905 (execute_update_addresses_taken): Do not iterate over all referenced
10906 vars but just all local decls and parms.
10907 Properly check call and asm arguments and rewrite call arguments.
10909 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10911 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10913 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10915 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10917 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10919 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10921 * gengtype.c (start_root_entry): New function, split out from
10922 write_root. Check whether V is null and raise an error if so.
10923 (write_field_root): Check for V being null. Don't raise an error here;
10924 set V to null instead.
10925 (write_root): Update comment above function. Use start_root_entry.
10927 2010-07-19 Xinliang David Li <davidxl@google.com>
10930 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10932 (find_uninit_use): Add dump.
10933 (is_use_properly_guarded): Ditto.
10934 (warn_uninitialized_phi): Ditto.
10935 (execute_late_warn_uninitialized): Ditto.
10937 2010-07-19 Richard Guenther <rguenther@suse.de>
10939 PR middle-end/44941
10940 * expr.c (emit_block_move_hints): Move zero size check first.
10941 Move asserts to more useful places.
10942 * calls.c (load_register_parameters): Check for zero size.
10944 2010-07-19 Richard Henderson <rth@redhat.com>
10946 * tree-optimize.c (execute_all_early_local_passes): New. Change
10947 cgraph_state here ...
10948 (execute_early_local_optimizations): ... not here. Remove.
10949 (pass_early_local_passes, pass_all_early_optimizations): Update.
10951 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10953 * postreload.c (reload_combine_closest_single_use): Ignore the
10954 number of uses for DEBUG_INSNs.
10955 (fixup_debug_insns): New static function.
10956 (reload_combine_recognize_const_pattern): Use it. Don't let the
10957 main loop be affected by DEBUG_INSNs.
10958 Really disallow moving adds past a jump insn.
10959 (reload_combine_recognize_pattern): Don't update use_ruid here.
10960 (reload_combine_note_use): Do it here.
10961 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10963 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10965 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10967 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10969 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10971 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10972 (TARGET_MACHO_BRANCH_ISLANDS): New.
10973 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10974 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10976 * config/i386/i386.c (output_pic_addr_const): Do not emit
10977 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10978 (x86_output_mi_thunk): Adjust symbol creation.
10979 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10980 Remove out of date comment.
10981 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10982 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10983 (DARWIN_GENERATE_ISLANDS): Ditto.
10984 (output_call): Do not emit branch islands unless
10985 darwin_emit_branch_islands is set.
10986 * config/darwin.c: Declare darwin_emit_branch_islands.
10987 (machopic_indirect_data_reference): Do not emit unless
10988 darwin_emit_branch_islands is set.
10989 (darwin_override_options): Set darwin_emit_branch_islands
10990 where it is needed.
10991 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10993 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10995 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10996 sse_runtime, sse2_runtime.
10998 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11000 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11001 low half of a single-register SCmode return value before ORing
11002 it with the high half.
11003 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11005 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11008 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11011 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11014 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11015 changed. All callers changed.
11016 (move2add_use_add2_insn): Likewise.
11017 (move2add_use_add3_insn): Likewise.
11018 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11020 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11021 (last_jump_ruid): New static variable.
11022 (struct reg_use): New members CONTAINING_MEM and RUID.
11023 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11024 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11025 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11026 reload_combine_purge_reg_uses_after_ruid,
11027 reload_combine_recognize_const_pattern): New static functions.
11028 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11029 is true for our reg and that we have available index regs.
11030 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11031 callers changed. Use them to initialize fields in struct reg_use.
11032 (reload_combine): Initialize last_jump_ruid. Be careful when to
11033 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11034 Call reload_combine_recognize_const_pattern.
11035 (reload_combine_note_store): Update REAL_STORE_RUID field.
11037 2010-07-16 Jason Merrill <jason@redhat.com>
11039 * Makefile.in (opts-common.o): Depend on options.h.
11041 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11043 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11044 instead of build_function_type.
11045 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11046 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11048 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11050 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11052 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11053 Don't force values into registers unnecessarily.
11054 (output_isel): Assert that we're not given conditions we can't handle.
11055 Delete corresponding code.
11056 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11057 scc_comparison_operator constraint. Permit 0 for the consequent
11058 operand. Permit any GPR for the alternative operand.
11059 (isel_unsigned_<mode>): Likewise.
11061 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11064 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11065 argument to const_tree.
11066 * config/i386/i386.c (function_arg_advance): If padding needs to be
11067 inserted before argument, increment cum->words by number of padding
11069 (contains_aligned_value_p): Change argument to const_tree.
11070 (ix86_function_arg_boundary): Change second argument to const_tree.
11072 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11075 * function.c (record_hard_reg_sets): New static function.
11076 (assign_parm_setup_reg): If an optab for extending exists and the
11077 generated code clobbbers no hard regs, emit the insn directly and
11078 create a REG_EQUIV note.
11080 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11082 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11084 * c-typeck.c (push_init_level): Likewise.
11085 (process_init_element): Likewise.
11087 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11089 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11090 (integer_three_node): Add.
11091 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11092 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11093 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11094 of call build_int_cst.
11095 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11096 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11097 (find_interesting_uses_address): Ditto.
11098 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11099 * tree-eh.c (lower_eh_constructs_2): Ditto.
11100 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11101 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11102 * expmed.c (expand_divmod): Ditto.
11103 * tree-mudflap.c (mx_register_decls): Ditto.
11104 * varasm.c (array_size_for_constructor): Ditto.
11105 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11106 * c-parser.c (c_parser_postfix_expression): Ditto.
11108 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11110 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11111 New static variables.
11112 (reload_combine_recognize_pattern): New static function, broken out
11114 (reload_combine): Use it. Only initialize first_index_reg and
11115 last_index_reg once.
11117 2010-07-15 Richard Henderson <rth@redhat.com>
11119 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11122 2010-07-15 Jan Hubicka <jh@suse.cz>
11124 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11125 comdats for broken gold.
11126 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11128 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11130 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11132 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11134 * tree.h (DECL_CHAIN): Define.
11135 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11136 * c-decl.c: Likewise.
11137 * c-parser.c: Likewise.
11138 * c-typeck.c: Likewise.
11139 * cfgexpand.c: Likewise.
11140 * cgraph.c: Likewise.
11141 * cgraphunit.c: Likewise.
11142 * combine.c: Likewise.
11143 * config/alpha/alpha.c: Likewise.
11144 * config/arm/arm.c: Likewise.
11145 * config/frv/frv.c: Likewise.
11146 * config/i386/i386.c: Likewise.
11147 * config/i386/winnt-cxx.c: Likewise.
11148 * config/ia64/ia64.c: Likewise.
11149 * config/iq2000/iq2000.c: Likewise.
11150 * config/mep/mep.c: Likewise.
11151 * config/mips/mips.c: Likewise.
11152 * config/pa/som.h: Likewise.
11153 * config/rs6000/rs6000.c: Likewise.
11154 * config/s390/s390.c: Likewise.
11155 * config/sh/sh.c: Likewise.
11156 * config/sh/symbian-cxx.c: Likewise.
11157 * config/sparc/sparc.c: Likewise.
11158 * config/spu/spu.c: Likewise.
11159 * config/stormy16/stormy16.c: Likewise.
11160 * config/vxworks.c: Likewise.
11161 * config/xtensa/xtensa.c: Likewise.
11162 * coverage.c: Likewise.
11163 * dbxout.c: Likewise.
11164 * dwarf2out.c: Likewise.
11165 * emit-rtl.c: Likewise.
11166 * expr.c: Likewise.
11167 * function.c: Likewise.
11168 * gimple-low.c: Likewise.
11169 * gimple-pretty-print.c: Likewise.
11170 * gimplify.c: Likewise.
11171 * integrate.c: Likewise.
11172 * ipa-inline.c: Likewise.
11173 * ipa-prop.c: Likewise.
11174 * ipa-split.c: Likewise.
11175 * ipa-struct-reorg.c: Likewise.
11176 * ipa-type-escape.c: Likewise.
11177 * langhooks.c: Likewise.
11178 * lto-cgraph.c: Likewise.
11179 * omp-low.c: Likewise.
11180 * stor-layout.c: Likewise.
11181 * tree-cfg.c: Likewise.
11182 * tree-complex.c: Likewise.
11183 * tree-dfa.c: Likewise.
11184 * tree-dump.c: Likewise.
11185 * tree-inline.c: Likewise.
11186 * tree-mudflap.c: Likewise.
11187 * tree-nested.c: Likewise.
11188 * tree-object-size.c: Likewise.
11189 * tree-pretty-print.c: Likewise.
11190 * tree-sra.c: Likewise.
11191 * tree-ssa-live.c: Likewise.
11192 * tree-ssa-loop-niter.c: Likewise.
11193 * tree-ssa-math-opts.c: Likewise.
11194 * tree-ssa-reassoc.c: Likewise.
11195 * tree-ssa-sccvn.c: Likewise.
11196 * tree-ssa-structalias.c: Likewise.
11197 * tree-tailcall.c: Likewise.
11198 * tree-vrp.c: Likewise.
11199 * tree.c: Likewise.
11200 * var-tracking.c: Likewise.
11201 * varasm.c: Likewise.
11203 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11206 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11207 (as well as pointers) as argument to mask_for_load builtins.
11209 2010-07-15 Richard Guenther <rguenther@suse.de>
11211 PR tree-optimization/44946
11212 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11213 with accessing only padding properly.
11215 2010-07-15 Jan Hubicka <jh@suse.cz>
11217 * ipa.c (function_and_variable_visibility): Variables marked as used
11218 should not be localized.
11220 2010-07-15 Jan Hubicka <jh@suse.cz>
11222 * cgraph.c: Include lto-streamer.h
11223 (change_decl_assembler_name): Work when assembler name hash is at place.
11224 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11225 be sure to rename it to avoid name clash.
11226 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11227 Localize hidden symbols only when locally defined.
11229 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11231 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11233 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11234 Kevin F. Quinn <kevquinn@gentoo.org>
11236 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11237 * common.opt: Add -Wtrampolines.
11238 * doc/invoke.texi: Add -Wtrampolines.
11240 2010-07-15 Jie Zhang <jie@codesourcery.com>
11242 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11243 cortex_a8_issue_ls.
11245 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11247 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11248 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11250 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11252 * config/spu/spu.c (reg_names): Remove prototype.
11253 (call_used_regs): Likewise.
11255 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11257 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11258 "unused" with attribute "used".
11259 (__JCR_END__): Likewise.
11260 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11262 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11264 2010-07-14 Richard Guenther <rguenther@suse.de>
11266 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11267 (maybe_fixup_decls): Likewise.
11268 (input_gimple_stmt): Do not fixup anything.
11269 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11270 non-automatic variable uses are wrapped inside a MEM_REF.
11272 2010-07-14 Richard Henderson <rth@redhat.com>
11274 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11276 * varasm.c (assemble_variable): Remove early exit for functions;
11277 assert that we're given a variable.
11279 2010-07-14 Jie Zhang <jie@codesourcery.com>
11281 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11282 cortex_a8_default when neon_type is not none.
11284 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11286 * lower-subreg.c (subreg_context): New static bitmap.
11287 (decompose_multiword_subregs): Allocate and free it.
11288 (find_decomposable_subregs): Set a bit in it for a register that
11289 occurs in a subreg that changes mode but not size.
11290 (can_decompose_p): Test it instead of non_decomposable_context.
11292 2010-07-14 Richard Guenther <rguenther@suse.de>
11294 PR tree-optimization/44824
11295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11296 is_gimple_mem_ref_addr.
11297 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11298 non-decl_address_invariant_p addresses.
11300 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11302 * reload.c (find_reloads): Revert code to penalize small register
11303 classes that was brought in with the IRA merge.
11305 2010-07-14 Richard Guenther <rguenther@suse.de>
11307 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11308 as base of ARRAY_REFs.
11310 2010-07-14 Richard Guenther <rguenther@suse.de>
11312 PR middle-end/44930
11313 * tree-pretty-print.c (do_niy): Do not print a newline.
11315 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11317 * ira-int.h (struct ira_object): New.
11318 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11319 (struct ira_allocno): Remove members min, max,
11320 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11321 conflict_allocnos_num and conflict_vec_p. Add new member object.
11322 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11323 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11324 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11325 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11326 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11327 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11328 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11329 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11330 an ira_object_t rather than ira_allocno_t. All uses changed.
11331 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11332 contains a vector of ira_object_t; all uses changed.
11333 (ira_objects_num): Declare variable.
11334 (ira_create_allocno_object): Declare function.
11335 (ira_conflict_vector_profitable_p): Adjust prototype.
11336 (ira_allocate_conflict_vec): Renamed from
11337 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11338 (ira_allocate_object_conflicts): Renamed from
11339 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11340 (struct ira_object_iterator): New.
11341 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11342 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11343 to conflict_vec_p. All uses changed.
11344 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11345 Changed to take into account that conflicts are now tracked for
11347 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11348 Args changed to accept ira_object_t. All uses changed.
11349 (allocnos_conflict_p): New static function.
11350 (collected_conflict_objects): Renamed from collected_allocno_objects;
11351 now a vector of ira_object_t. All uses changed.
11352 (build_conflict_bit_table): Changed to take into account that
11353 conflicts are now tracked for objects.
11354 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11355 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11356 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11357 setup_allocno_left_conflicts_size, allocno_reload_assign,
11358 fast_allocation): Likewise.
11359 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11360 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11361 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11363 * ira-build.c (ira_objects_num): New variable.
11364 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11365 contains a vector of ira_object_t; all uses changed.
11366 (ira_object_id_map_vec): Corresponding change.
11367 (object_pool): New static variable.
11368 (initiate_allocnos): Initialize it.
11369 (finish_allocnos): Free it.
11370 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11372 (ira_create_allocno): Don't set members that were removed.
11373 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11374 (merge_hard_reg_conflicts): Changed to take into account that
11375 conflicts are now tracked for objects.
11376 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11377 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11378 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11379 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11380 setup_min_max_conflict_allocno_ids, ): Likewise.
11381 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11382 to ira_object_t; all callers changed.
11383 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11384 to ira_object_t, all callers changed.
11385 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11386 to ira_object_t, all callers changed.
11387 (conflict_check, curr_conflict_check_tick): Renamed from
11388 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11390 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11391 arg changed to ira_object_t, all callers changed.
11392 (create_cap_allocno): Call ira_create_allocno_object.
11393 (finish_allocno): Free the corresponding object.
11394 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11395 callers changed. Adjusted for dealing with objects.
11396 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11397 dealing with objects.
11398 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11400 * ira-int.h (struct live_range): Rename allocno member to object
11401 and change type to ira_object_t.
11402 (struct ira_object): New member live_ranges.
11403 (struct ira_allocno): Remove member live_ranges.
11404 (ALLOCNO_LIVE_RANGES): Remove.
11405 (OBJECT_LIVE_RANGES): New macro.
11406 (ira_create_live_range, ira_copy_live_range_list,
11407 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11408 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11409 * ira-build.c (ira_create_object): Initialize live ranges here.
11410 (ira_create_allocno): Not here.
11411 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11412 changed to ira_object_t, all callers changed.
11413 (copy_live_range): Rename from copy_allocno_live_range, all callers
11415 (ira_copy_live_range_list): Rename from
11416 ira_copy_allocno_live_range_list, all callers changed.
11417 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11418 all callers changed.
11419 (ira_live_ranges_intersect_p): Rename from
11420 ira_allocno_live_ranges_intersect_p, all callers changed.
11421 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11423 (ira_finish_live_range_list): Rename from
11424 ira_finish_allocno_live_range_list, all callers changed.
11425 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11426 last arg changed to ira_object_t, all callers changed.
11427 (finish_allocno): Changed to expect live ranges in the allocno's object.
11428 (move_allocno_live_ranges, copy_allocno_live_ranges,
11429 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11430 ira_flattening, ira_build): Likewise.
11431 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11432 slot_coalesced_allocno_live_ranges_intersect,
11433 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11434 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11435 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11436 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11437 make_allocno_dead, create_start_finish_chains,
11438 remove_some_program_points_and_update_live_ranges,
11439 ira_debug_live_range_list): Likewise.
11441 * ira-int.h (ira_object_conflict_iterator): Rename from
11442 ira_allocno_conflict_iterator.
11443 (ira_object_conflict_iter_init): Rename from
11444 ira_allocno_conflict_iter_init, second arg changed to
11445 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11446 FOR_EACH_ALLOCNO_CONFLICT.
11447 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11448 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11449 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11450 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11452 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11455 * tree-dump.c (dump_options): Add enumerate_locals entry.
11456 Add TDF_NOID exclusion to all entry.
11457 * tree-dump.h (dump_enumerated_decls): Declare.
11458 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11459 Don't display type uid.
11460 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11461 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11462 * tree-ssa-live.c: Include gimple.h.
11463 (numbered_tree_d): New struct.
11464 (numbered_tree): New typedef.
11465 (DEF_VEC_O (numbered_tree): New.
11466 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11467 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11468 (dump_enumerated_decls): Likewise.
11469 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11470 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11471 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11472 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11474 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11476 * expmed.h (MAX_BITS_PER_WORD): Move to...
11477 * defaults.h (MAX_BITS_PER_WORD): ...here.
11479 2010-07-13 DJ Delorie <dj@redhat.com>
11481 * config/h8300/h8300.c (h8300_init_once): Default to
11482 -fstrict_volatile_bitfields.
11484 * config/sh/sh.c (sh_override_options): Default to
11485 -fstrict_volatile_bitfields.
11487 * config/rx/rx.c (rx_option_override): New.
11489 * config/m32c/m32c.c (m32c_override_options): Default to
11490 -fstrict_volatile_bitfields.
11492 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11494 * tree.h (build_function_call_expr): Delete.
11495 (build_call_expr_loc_array): New function.
11496 (build_call_expr_loc_vec): New function.
11497 * tree-flow.h (struct omp_region): Change type of ws_args field
11499 * builtins.c (build_function_call_expr): Delete.
11500 (build_call_expr_loc_array): New function.
11501 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11502 (build_call_expr): Likewise.
11503 (build_call_expr_loc_vec): New function.
11504 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11505 build_function_call_expr.
11506 * expr.c (emutls_var_address): Likewise.
11507 * varasm.c (emutls_common_1): Likewise.
11508 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11509 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11510 (get_ws_args_for): Return a VEC instead of a tree.
11511 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11512 build_function_call_expr.
11513 * stor-layout.c (self_referential_size): Likewise.
11515 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11518 * recog.c (constrain_operands): Allow side-effects in memory
11519 operands if either < or > constraint is used, rather than if
11520 both < and > is used.
11522 2010-07-13 Richard Guenther <rguenther@suse.de>
11524 PR middle-end/44911
11525 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11526 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11529 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11532 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11533 to variable emited.
11534 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11535 * config/sh/sh.md (symGOT_load): Likewise.
11536 (symDTPOFF2reg): Likewise.
11537 (symTPOFF2reg): Likewise.
11539 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11541 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11542 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11544 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11546 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11548 Find ucontext_t * on Solaris 11.
11549 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11550 Handle new Solaris 11 __sighndlr patterns.
11552 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11555 * vec.h (VEC_block_remove): Fix comment.
11556 * tree-ssa-live.c (remove_unused_locals): Don't use
11557 VEC_unordered_remove on local_decls, instead replace a single
11558 vector element in each iteration if at least one element had
11559 to be removed and VEC_truncate at the end.
11560 * omp-low.c (expand_omp_taskreg): Likewise.
11562 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11564 * c-decl.c (finish_function): Fix typo in comment.
11566 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11569 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11572 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11574 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11575 (simplify_stmt_using_ranges): Use it.
11577 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11579 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11580 member. Do not mark as GTY(()).
11581 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11582 (spu_builtin_decls): New static variable.
11583 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11584 (spu_init_builtins): Likewise.
11585 (spu_builtin_mul_widen_even): Likewise.
11586 (spu_builtin_mul_widen_odd): Likewise.
11587 (spu_builtin_mask_for_load): Likewise.
11588 (spu_builtin_vec_perm): Likewise.
11589 * config/spu/spu-c.c: Include "target.h".
11590 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11591 of using spu_builtins[].fndecl.
11593 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11595 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11596 imply -minterlink-mips16.
11598 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11600 * config/mips/mips.h (mips16_globals): Declare.
11601 (SWITCHABLE_TARGET): Define.
11602 * config/mips/mips.c: Include target-globals.h.
11603 (mips16_globals): New variable.
11604 (mips_set_mips16_mode): Use save_target_globals and
11605 restore_target_globals instead of target_reinit.
11607 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11609 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
11610 to say that the function can be called more than once.
11611 * target-globals.c (save_target_globals): Call init_reg_sets.
11613 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11615 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
11616 * bb-reorder.h: New file.
11617 * bb-reorder.c (default_target_bb_reorder): New variable.
11618 (this_target_bb_reorder): New conditional variable.
11619 (uncond_jump_length): Redefine as a macro.
11620 * target-globals.h (this_target_bb_reorder): Declare.
11621 (target_globals): Add a bb_reorder field.
11622 (restore_target_globals): Copy the bb_reorder field to
11623 this_target_bb-reorder.
11624 * target-globals.c: Include bb-reorder.h.
11625 (default_target_globals): Initialize the bb_reorder field.
11626 (save_target_globals): Likewise.
11628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11630 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11631 * gcse.h: New file.
11632 * gcse.c: Include gcse.h.
11633 (default_target_gcse): New variable.
11634 (this_target_gcse): New conditional variable.
11635 (can_copy): Redefine as a macro.
11636 (can_copy_init_p): New macro.
11637 (can_copy_p): Remove can_copy_init_p.
11638 * target-globals.h (this_target_gcse): Declare.
11639 (target_globals): Add a gcse field.
11640 (restore_target_globals): Copy the gcse field to this_target_gcse.
11641 * target-globals.c: Include gcse.h.
11642 (default_target_globals): Initialize the gcse field.
11643 (save_target_globals): Likewise.
11645 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11647 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11648 and x_ira_prohibited_mode_move_regs_initialized_p.
11649 (ira_prohibited_mode_move_regs): Redefine as a macro.
11650 * ira.c (ira_prohibited_mode_move_regs): Delete.
11651 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11655 * reload.h (target_reload): Add x_cached_reg_save_code and
11656 x_cached_reg_restore_code.
11657 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11658 Redefine as macros.
11660 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11662 * Makefile.in (target-globals.o): Depend on builtins.h.
11663 * builtins.h: New file.
11664 * builtins.c: Include builtins.h.
11665 (default_target_builtins): New variable.
11666 (this_target_builtins): New conditional variable.
11667 (apply_args_mode, apply_result_mode): Redefine as macros.
11668 * target-globals.h (this_target_builtins): Declare.
11669 (target_globals): Add a builtins field.
11670 (restore_target_globals): Copy the builtins field to
11671 this_target_builtins.
11672 * target-globals.c: Include builtins.h.
11673 (default_target_globals): Initialize the builtins field.
11674 (save_target_globals): Likewise.
11676 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11678 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11679 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11681 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11682 (alg_hash, alg_hash_used_p): New macros.
11683 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11684 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11685 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11689 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11690 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11691 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11692 (this_op_costs, costs_classes): Redefine as macros.
11693 (record_reg_classes): Don't take op_costs as a parameter.
11694 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11695 (scan_one_insn): Update call to record_operand_costs.
11697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11699 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
11700 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
11701 (target_ira_int): New structure.
11702 (default_target_ira_int): Declare.
11703 (this_target_ira_int): Declare as a variable or define as a macro.
11704 (ira_reg_mode_hard_regset, ira_register_move_cost)
11705 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
11706 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
11707 (prohibited_class_mode_regs, ira_important_classes_num)
11708 (ira_important_classes, ira_reg_class_intersect)
11709 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11710 (ira_reg_class_union): Redefine as macros.
11711 * ira.h (target_ira): New structure.
11712 (default_target_ira): Declare.
11713 (this_target_ira): Declare as a variable or define as a macro.
11714 (ira_available_class_regs, ira_hard_regno_cover_class)
11715 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11716 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11717 (ira_class_hard_regs_num): Redefine as macros.
11718 * ira.c (default_target_ira, default_target_ira_int): New variables.
11719 (this_target_ira, this_target_ira_int): New conditional variables.
11720 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11721 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11722 (ira_class_subset_p): Delete.
11723 (no_unit_alloc_regs): Redefine as a macro.
11724 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11725 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11726 (ira_available_class_regs): Delete.
11727 (alloc_reg_class_subclasses): Redefine as a macro.
11728 (ira_reg_class_cover_size, ira_reg_class_cover)
11729 (ira_important_classes_num, ira_important_classes)
11730 (ira_important_class_nums, ira_class_translate): Delete.
11731 (cover_class_order): Document the variable's lifetime.
11732 (reorder_important_classes): Don't set ira_important_class_nums.
11733 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11734 (ira_reg_class_super_classes, ira_reg_class_union)
11735 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11737 (setup_reg_class_nregs): Don't set ira_max_regs.
11738 (prohibited_class_mode_regs): Delete.
11739 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11740 (target_globals): Add ira and ira_int fields.
11741 (restore_target_globals): Copy the ira field to this_target_ira
11742 and the ira_int field to this_target_ira_int.
11743 * target-globals.c: Include ira-int.h.
11744 (default_target_globals): Initialize the ira and ira_int fields.
11745 (save_target_globals): Likewise.
11747 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11749 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11750 * cfgloop.h (target_cfgloop): New structure.
11751 (default_target_cfgloop): Declare.
11752 (this_target_cfgloop): Declare as a variable or define as a macro.
11753 (target_avail_regs, target_clobbered_regs, target_res_regs)
11754 (target_reg_cost, target_spill_cost): Redefine as macros.
11755 * cfgloopanal.c (default_target_cfgloop): New variable.
11756 (this_target_cfgloop): New conditional variable.
11757 (target_avail_regs, target_clobbered_regs, target_res_regs)
11758 (target_reg_cost, target_spill_cost): Delete.
11759 * target-globals.h (this_target_cfgloop): Declare.
11760 (target_globals): Add a cfgloop field.
11761 (restore_target_globals): Copy the cfgloop field to
11762 this_target_cfgloop.
11763 * target-globals.c: Include cfgloop.h.
11764 (default_target_globals): Initialize the cfgloop field.
11765 (save_target_globals): Likewise.
11767 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11769 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11770 x_float_extend_from_mem.
11771 (direct_load, direct_store, float_extend_from_mem): New macros.
11772 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11774 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11776 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11777 (target-globals.o): Depend on $(LIBFUNCS_H).
11778 * libfuncs.h: Include hashtab.h.
11779 (libfunc_entry): Moved from optabs.c.
11780 (target_libfuncs): New structure.
11781 (default_target_libfuncs): Declare.
11782 (this_target_libfuncs): Declare as a variable or define as a macro.
11783 (libfunc_table): Redefine as a macro.
11784 * optabs.c (default_target_libfuncs): New variable.
11785 (this_target_libfuncs): New conditional variable.
11786 (libfunc_table): Delete.
11787 (libfunc_entry): Moved to optabs.h.
11788 (libfunc_hash): Redefine as a macro.
11789 (hash_libfunc, eq_libfunc): Fix comments.
11790 (init_optabs): Use libfunc_hash to detect cases where the function
11791 has already been called. Clear the hash table instead of
11793 * target-globals.h (this_target_libfuncs): Declare.
11794 (target_globals): Add a libfuncs field.
11795 (restore_target_globals): Copy the libfuncs field to
11796 this_target_libfuncs.
11797 * target-globals.c: Include libfuncs.h.
11798 (default_target_globals): Initialize the libfuncs field.
11799 (save_target_globals): Likewise.
11801 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11803 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11804 in all dependency lists.
11806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11808 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11809 * optabs.h (target_optabs): New structure.
11810 (default_target_optabs): Declare.
11811 (this_target_optabs): Declare as a variable or define as a macro.
11812 (optab_table, convert_optab_table, direct_optab_table): Redefine
11814 * optabs.c (default_target_optabs): New variable.
11815 (this_target_optabs): New conditional variable.
11816 (optab_table, convert_optab_table, direct_optab_table): Delete.
11817 * target-globals.h (this_target_optabs): Declare.
11818 (target_globals): Add a optabs field.
11819 (restore_target_globals): Copy the optabs field to
11820 this_target_optabs.
11821 * target-globals.c: Include expr.h and optabs.h.
11822 (default_target_globals): Initialize the optabs field.
11823 (save_target_globals): Likewise.
11825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11827 * flags.h (target_flagstate): Add x_flag_excess_precision.
11828 (flag_excess_precision): Redefine as a macro.
11829 * toplev.c (flag_excess_precision): Delete.
11831 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11833 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11834 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11835 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11836 (no_caller_save_reg_set): Redefine as a macro.
11837 * reload.h (target_reload): Add x_caller_save_initialized_p and
11839 (caller_save_initialized_p): Redefine as a macro.
11840 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11841 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11842 (regno_save_mode): Redefine as a macro.
11844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11846 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11847 * expmed.h: New file.
11848 * expmed.c (default_target_costs): New variable.
11849 (this_target_costs): New conditional variable.
11850 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11851 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11852 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11853 * target-globals.h (this_target_expmed): Declare.
11854 (target_globals): Add a expmed field.
11855 (restore_target_globals): Copy the expmed field to
11856 this_target_expmed.
11857 * target-globals.c: Include expmed.h.
11858 (default_target_globals): Initialize the expmed field.
11859 (save_target_globals): Likewise.
11861 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11863 * Makefile.in (target-globals.o): Depend on reload.h.
11864 * reload.h (target_reload): New structure.
11865 (default_target_reload): Declare.
11866 (this_target_reload): Declare as a variable or define as a macro.
11867 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11868 * reload1.c (default_target_reload): New variable
11869 (this_target_reload): New conditional variable.
11870 (indirect_symref_ok, double_reg_address_ok): Delete.
11871 (spill_indirect_levels): Redefine as a macro.
11872 * target-globals.h (this_target_reload): Declare.
11873 (target_globals): Add a reload field.
11874 (restore_target_globals): Copy the reload field to
11875 this_target_reload.
11876 * target-globals.c: Include hard-reg-set.h.
11877 (default_target_globals): Initialize the reload field.
11878 (save_target_globals): Likewise.
11880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11882 * rtl.h (target_rtl): Add x_static_reg_base_value.
11883 * alias.c (static_reg_base_value): Redefine as a macro.
11885 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11887 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
11888 (GTFILES): Remove reginfo.c.
11889 * rtl.h (target_rtl): Add x_top_of_stack.
11890 (top_of_stack): New macro.
11891 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
11892 (top_of_stack): Delete.
11894 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11896 * regs.h (target_regs): Add x_hard_regs_of_mode,
11897 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11898 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11899 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11900 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11901 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11902 (may_move_in_cost, may_move_out_cost): Delete.
11903 (last_mode_for_init_move_cost): Redefine as a macro.
11905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11907 * hard-reg-set.h (target_hard_regs): New structure.
11908 (default_target_hard_regs): Declare.
11909 (this_target_hard_regs): Declare as a variable or define as a macro.
11910 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11911 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11912 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11913 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11914 (reg_class_superunion, reg_names): Redefine as macros.
11915 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11916 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11917 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11918 (reg_class_contents, reg_class_size, reg_class_subclasses)
11919 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11920 (default_target_hard_regs): New variable
11921 (this_target_hard_regs, initial_call_really_used_regs)
11922 (initial_reg_alloc_order): New conditional variables.
11923 (initial_reg_names): New variable.
11924 (init_reg_sets): Assert that initial_call_really_used_regs,
11925 initial_reg_alloc_order and initial_reg_names
11926 are all the same size as their variable counterparts. Use them to
11927 initialize those counterparts.
11928 * target-globals.h (this_target_hard_regs): Declare.
11929 (target_globals): Add a hard_regs field.
11930 (restore_target_globals): Copy the hard_regs field to
11931 this_target_hard_regs.
11932 * target-globals.c: Include hard-reg-set.h.
11933 (default_target_globals): Initialize the hard_regs field.
11934 (save_target_globals): Likewise.
11936 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11938 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11939 * rtl.h (target_rtl): New structure.
11940 (default_target_rtl): Declare.
11941 (this_target_rtl): Declare as a variable or define as a macro.
11942 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11943 Redefine as macros.
11944 * emit-rtl.c (default_target_rtl): New variable.
11945 (this_target_rtl): New conditional variable.
11946 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11947 (return_address_pointer_rtx): Delete.
11948 (initial_regno_reg_rtx): New macro.
11949 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11950 (init_emit_regs): Likewise.
11951 * target-globals.h (this_target_rtl): Declare.
11952 (target_globals): Add a rtl field.
11953 (restore_target_globals): Copy the rtl field to this_target_rtl.
11954 * target-globals.c: Include rtl.h.
11955 (default_target_globals): Initialize the rtl field.
11956 (save_target_globals): Likewise.
11958 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11960 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11961 * regs.h (target_reg_modes): New structure.
11962 (default_target_reg_modes): Declare.
11963 (this_target_reg_modes): Declare as a variable or define as a macro.
11964 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11965 * reginfo.c (default_target_reg_modes): New variable.
11966 (this_target_reg_modes): New conditional variable.
11967 (hard_regno_nregs, reg_raw_mode): Delete.
11968 * target-globals.h (this_target_regs): Declare.
11969 (target_globals): Add a regs field.
11970 (restore_target_globals): Copy the regs field to this_target_regs.
11971 * target-globals.c: Include regs.h.
11972 (default_target_globals): Initialize the regs field.
11973 (save_target_globals): Likewise.
11975 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11977 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11978 * doc/tm.texi: Regenerate.
11979 * Makefile.in (OBJS-common): Add target-globals.o.
11980 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11981 and target-globals.h.
11982 (target-globals.o): New rule.
11983 (GTFILES): Include $(srcdir)/target-globals.h.
11984 * defaults.h (SWITCHABLE_TARGET): Define.
11985 * gengtype.c (open_base_files): Add target-globals.h to the
11987 * target-globals.h: New file.
11988 * target-globals.c: Likewise.
11990 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11991 * flags.h (target_flag_state): New structure.
11992 (default_target_flag_state): Declare.
11993 (this_target_flag_state): Declare as a variable or define as a macro.
11994 (align_loops_log): Redefine as a macro.
11995 (align_loops_max_skip, align_jumps_log): Likewise.
11996 (align_jumps_max_skip, align_labels_log): Likewise.
11997 (align_labels_max_skip, align_functions_log): Likewise.
11998 * toplev.c (default_target_flag_state): New variable.
11999 (this_target_flag_state): New conditional variable.
12000 (align_loops_log): Delete.
12001 (align_loops_max_skip, align_jumps_log): Likewise.
12002 (align_jumps_max_skip, align_labels_log): Likewise.
12003 (align_labels_max_skip, align_functions_log): Likewise.
12004 * target-globals.h (this_target_flag_state): Declare.
12005 (target_globals): Add a flag_state field.
12006 (restore_target_globals): Copy the flag_state field to
12007 this_target_flag_state.
12008 * target-globals.c: Include flags.h.
12009 (default_target_globals): Initialize the flag_state field.
12010 (save_target_globals): Likewise.
12012 2010-07-12 Jie Zhang <jie@codesourcery.com>
12014 * postreload.c (reg_symbol_ref[]): New.
12015 (move2add_use_add2_insn): New.
12016 (move2add_use_add3_insn): New.
12017 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12018 (move2add_note_store): Likewise.
12020 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12022 PR rtl-optimization/44752
12023 * genautomata.c (main): Don't emit an empty file even if there
12026 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12028 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12029 ix86_solaris_return_in_memory.
12030 * config/i386-protos.h: Reflect this.
12031 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12032 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12034 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12036 2010-07-12 Jie Zhang <jie@codesourcery.com>
12038 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12039 align the stack when it's going to be saved.
12041 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12044 * config/host-solaris.c (mmap_fixed): New function.
12045 (sol_gt_pch_get_address): Use it.
12046 (sol_gt_pch_use_address): Likewise.
12048 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12050 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12051 pentiumpro on Solaris 8 and 9/x86.
12052 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12053 Document SSE/SSE2 support.
12054 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12056 2010-07-12 Andi Kleen <ak@linux.intel.com>
12058 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12059 instead of gcc_assert to print better error message for multiple
12062 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12064 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12065 string placeholder from 0x%x to %#x.
12066 (ix86_code_end): Use putc to output '\n'.
12067 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12069 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12071 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12072 in directive -export.
12074 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12076 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12078 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12080 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12082 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12083 rs6000_memory_move_cost): Remove
12084 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12085 TARGET_MEMORY_MOVE_COST): Define.
12086 (rs6000_register_move_cost): Make static. Change arguments type from
12087 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12088 (rs6000_memory_move_cost): Make static. Change arguments type from
12089 'enum reg_class' to reg_class_t.
12091 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12093 PR middle-end/42505
12094 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12095 lookup code into....
12096 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12098 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12099 * cfgloopanal.c (target_clobbered_regs): Define.
12100 (init_set_costs): Initialize target_clobbered_regs.
12101 (estimate_reg_pressure_cost): Add call_p argument. When true,
12102 adjust the number of available registers to exclude the
12103 call-clobbered registers.
12104 * cfgloop.h (target_clobbered_regs): Declare.
12105 (estimate_reg_pressure_cost): Adjust declaration.
12106 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12107 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12108 (determine_set_costs): Dump target_clobbered_regs.
12109 (loop_body_includes_call): New function.
12110 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12111 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12112 call_p flag through.
12113 (best_gain_for_invariant): Likewise.
12114 (find_invariants_to_move): Likewise.
12115 (move_single_loop_invariants): Likewise, using already-computed
12118 2010-07-10 Richard Guenther <rguenther@suse.de>
12119 Joern Rennecke <joern.rennecke@embecosm.com>
12122 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12123 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12124 unless they have DECL_IGNORED_P set.
12126 2010-07-10 Richard Guenther <rguenther@suse.de>
12129 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12131 (gimple_types_compatible_p): Similar to pointed-to
12132 types allow and merge a mix of complete and incomplete aggregate.
12133 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12134 (iterative_hash_gimple_type): Adjust for that.
12136 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12138 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12140 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12143 * config/darwin.c (output_objc_section_asm_op): Save and restore
12144 section when outputting ObjC section list.
12146 2010-07-09 Jan Hubicka <jh@suse.cz>
12148 * lto-streamer-out.c (produce_symtab): Do not write alias
12149 cgraph/varpool nodes.
12151 2010-07-09 Jan Hubicka <jh@suse.cz>
12153 * tree-inline.c (declare_return_variable): Fix ICE while
12154 inlining DECL_BY_VALUE function not in SSA form
12156 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12158 PR tree-optimization/44576
12159 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12160 New. Pull out from is_loop_prefetching_profitable to implement
12161 the trip count to ahead ratio heuristic.
12162 (mem_ref_count_reasonable_p): New. Pull out from
12163 is_loop_prefetching_profitable to implement the instruction to
12164 memory reference ratio heuristic. Also consider not reasonable if
12165 the memory reference count is above a threshold (to avoid
12166 explosive compilation time.
12167 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12168 is_loop_prefetching_profitable to implement the instruction to
12169 prefetch ratio heuristic.
12170 (is_loop_prefetching_profitable): Removed.
12171 (loop_prefetch_arrays): Distribute the cost analysis across the
12172 function to allow early exit of the prefetch analysis.
12173 is_loop_prefetching_profitable is splitted into three functions,
12174 with each one called as early as possible.
12175 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12176 number of memory references in a loop is considered too many.
12178 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12180 * reload.c (find_reloads): Don't clear badop if we have a winreg
12181 alternative, but not win, and the class only has fixed regs.
12182 * hard-reg-set.h (class_only_fixed_regs): Declare.
12183 * reginfo.c (class_only_fixed_regs): New array.
12184 (init_reg_sets_1): Initialize it.
12185 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12186 discourage alternatives using the stack pointer.
12188 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12190 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12192 * config/arm/arm.md (cbranchqi4): Fix array size.
12193 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12194 calculating length.
12196 2010-07-09 Richard Guenther <rguenther@suse.de>
12198 * gimple.c (struct type_fixup_s): New struct and VEC type.
12199 (gimple_register_type_fixups): New static global.
12200 (gimple_queue_type_fixup): New function.
12201 (gimple_types_compatible_p): Queue type fixups instead of
12202 applying them here.
12203 (gimple_register_type): Apply queued fixups for the
12204 canonical type. Empty the type fixup queue.
12206 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12208 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12209 * configure: Regenerate.
12210 * config.in: Ditto.
12212 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12213 Denys Vlasenko <dvlasenk@redhat.com>
12214 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12216 PR tree-optimization/28632
12217 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12218 (extract_range_from_binary_expr): Further optimize
12219 BIT_AND_EXPR and BIT_IOR_EXPR.
12221 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12223 * tree-if-conv.c (fold_or_predicates): New.
12224 (add_to_predicate_list): Call it.
12226 2010-07-09 Richard Guenther <rguenther@suse.de>
12228 PR middle-end/44890
12229 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12230 if base is a pointer.
12231 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12233 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12236 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12237 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12238 builtin mask for load/store builtins.
12240 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12242 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12244 * configure: Regenerate.
12245 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12246 Remove TARGET_MACHO.
12248 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12250 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12252 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12254 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12256 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12258 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12260 * config/picochip/picochip.md (commsTestPort): Emit more
12261 efficient sequence for tstport instruction.
12263 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12265 * config/i386/i386.c (ix86_veclib_handler): Make static.
12267 2010-07-09 Richard Guenther <rguenther@suse.de>
12269 PR tree-optimization/44852
12270 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12271 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12273 (indirect_refs_may_alias_p): Likewise.
12274 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12276 2010-07-09 Richard Guenther <rguenther@suse.de>
12278 PR tree-optimization/44882
12279 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12281 (vectorizable_load): Likewise.
12283 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12286 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12287 All callers changed.
12288 Handle the case when we're called for the epilogue.
12289 (thumb_unexpanded_epilogue): Use it.
12290 (thumb1_expand_epilogue): Likewise.
12292 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12294 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12295 both ranges are range_int_cst_p with non-negative minimum,
12296 try harder to derive smaller range.
12298 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12300 * genrecog.c: Include diagnostic-core.h before toplev.h.
12301 * genoutput.c: Likewise.
12302 * genextract.c: Likewise.
12303 * genautomata.c: Likewise.
12304 * genemit.c: Likewise.
12305 * genpeep.c: Likewise.
12306 * genattrtab.c: Likewise.
12307 * genconditions.c: Likewise.
12308 * genpreds.c: Likewise.
12310 2010-07-08 Andi Kleen <ak@linux.intel.com>
12312 * lto-section-in.c (lto_section_name): Add missing comma.
12314 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12316 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12317 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12318 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12319 (ia64_override_options): Rename to...
12320 (ia64_option_override): ... this one. Make static.
12322 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12324 PR middle-end/44843
12325 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12326 pointed-to type of the offset in a MEM_REF to compute the alignment.
12328 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12330 * final.c (final_scan_insn): Replace
12331 TARGET_UNWIND_INFO macro check by unwind_emit
12333 * targhooks.c (default_unwind_emit): Removed.
12334 * targhooks.h (default_unwind_emit): Likewise.
12335 * target.def (unwind_emit): Set default value to NULL.
12337 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12339 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12340 for NULL fntype argument and allow 64-bit targets.
12341 (ix86_asm_output_function_label): New function.
12342 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12343 (ix86_handle_fndecl_attribute): Likewise.
12344 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12345 * doc/doc/tm.texi: Regenerated.
12346 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12347 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12348 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12349 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12350 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12351 * config/elfos.h: Likewise.
12352 * config/i386/cygming.h: Likewise.
12353 * config/netbsd-aout.h: Likewise.
12354 * config/openbsd.h: Likewise.
12355 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12356 by ix86_asm_output_function_label function call.
12357 * varasm.c (assemble_start_function): Use
12358 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12360 2010-07-08 Jan Hubicka <jh@suse.cz>
12362 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12364 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12366 * ipa-cp.c (ipcp_estimate_growth): Use it.
12367 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12370 2010-07-08 Jan Hubicka <jh@suse.cz>
12372 * tree-inline.c (declare_return_variable): Allocate annotation for new
12375 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12377 PR tree-optimization/44710
12378 * tree-if-conv.c (parse_predicate): New.
12379 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12380 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12382 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12384 * common.opt (ftree-loop-if-convert): New flag.
12385 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12386 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12387 when flag_tree_loop_if_convert is set.
12389 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12391 * config/i386/i386.c: Use short syntax for function calls
12392 through function pointers.
12393 * config/i386/i386.md: Ditto.
12395 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12399 2010-07-08 Richard Guenther <rguenther@suse.de>
12401 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12402 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12404 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12406 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12407 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12408 (loc_list_from_tree): Likewise.
12409 (output_loc_operands): Handle outputting DW_OP_const[48]u
12410 with loc->dtprel set.
12411 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12413 2010-07-08 Jan Hubicka <jh@suse.cz>
12415 * ipa.c: Include pointer-set.h
12416 (cgraph_externally_visible_p): New attribute ALIASED;
12417 when in LTO, hidden symbols are local unless they are aliased.
12418 (function_and_variable_visibility): Compute aliased nodes;
12419 handle LTO and hidden symbol on functions and vars.
12420 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12421 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12423 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12425 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12426 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12427 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12428 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12429 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12430 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12431 (ix86_gen_probe_stack_range): Likewise.
12432 (override_options): Set them.
12433 (ix86_target_stack_probe): New function.
12434 (ix86_compute_frame_layout): Force use of push instructions to
12435 save registers if stack checking with probes is enabled.
12436 (get_scratch_register_on_entry): New function.
12437 (release_scratch_register_on_entry): Likewise.
12438 (ix86_adjust_stack_and_probe): Likewise.
12439 (output_adjust_stack_and_probe): Likewise.
12440 (ix86_emit_probe_stack_range): Likewise.
12441 (output_probe_stack_range): Likewise.
12442 (ix86_expand_prologue): Emit stack checking code if static built-in
12443 stack checking is enabled.
12444 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12445 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12446 (output_adjust_stack_and_probe): Likewise.
12447 (output_probe_stack_range): Likewise.
12448 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12449 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12450 TARGET_STACK_PROBE.
12451 (allocate_stack_worker_64): Likewise.
12452 (allocate_stack): Likewise.
12453 (adjust_stack_and_probe): New insn.
12454 (probe_stack_range): Likewise.
12456 2010-07-08 Richard Guenther <rguenther@suse.de>
12458 PR tree-optimization/44831
12459 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12460 a MEM_REF preserving TBAA info of the original dereference.
12461 Dereference the original pointer if the address is not invariant.
12462 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12463 at least one invariant address that we are going to dereference.
12465 2010-07-08 Richard Guenther <rguenther@suse.de>
12467 PR tree-optimization/44861
12468 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12469 information when building MEM_REFs.
12470 (vectorizable_load): Likewise.
12471 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12473 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12475 * config/sol2-c.c: Do not include diagnostic-core.h.
12477 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12480 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12481 with respect to current_function_decl. Pass decl of the function.
12482 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12483 * ipa-inline.c (compute_inline_parameters): Pass decl to
12484 estimated_stack_frame_size.
12486 2010-07-08 Richard Guenther <rguenther@suse.de>
12488 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12490 (valueize_refs): Call it.
12492 2010-07-08 Richard Guenther <rguenther@suse.de>
12494 PR rtl-optimization/44838
12495 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12496 SSA form do not use pointer equivalence.
12498 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12500 * dwarf2out.c (AT_linkage_name): Delete.
12501 (add_linkage_attr): New function.
12502 (add_linkage_name): Call it to emit the linkage attribute.
12503 (dwarf2out_finish): Likewise.
12504 (move_linkage_attr): Explicitly accept both attribute variants.
12506 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12508 * toplev.h: Do not include diagnostic-core.h.
12509 Include diagnostic-core.h in every file that includes toplev.h.
12510 * c-tree.h: Do not include toplev.h.
12511 * pretty-print.h: Update comment.
12512 * Makefile.in: Update dependencies.
12513 * alias.c: Include diagnostic-core.h in every file that includes
12515 * attribs.c: Likewise.
12516 * auto-inc-dec.c: Likewise.
12517 * bb-reorder.c: Likewise.
12518 * bt-load.c: Likewise.
12519 * caller-save.c: Likewise.
12520 * calls.c: Likewise.
12522 * cfganal.c: Likewise.
12523 * cfgbuild.c: Likewise.
12524 * cfgcleanup.c: Likewise.
12525 * cfghooks.c: Likewise.
12526 * cfgloop.c: Likewise.
12527 * combine.c: Likewise.
12528 * config/alpha/alpha.c: Likewise.
12529 * config/arc/arc.c: Likewise.
12530 * config/arm/arm.c: Likewise.
12531 * config/arm/pe.c: Likewise.
12532 * config/avr/avr.c: Likewise.
12533 * config/bfin/bfin.c: Likewise.
12534 * config/cris/cris.c: Likewise.
12535 * config/crx/crx.c: Likewise.
12536 * config/darwin-c.c: Likewise.
12537 * config/darwin.c: Likewise.
12538 * config/fr30/fr30.c: Likewise.
12539 * config/frv/frv.c: Likewise.
12540 * config/h8300/h8300.c: Likewise.
12541 * config/host-darwin.c: Likewise.
12542 * config/i386/i386.c: Likewise.
12543 * config/i386/netware.c: Likewise.
12544 * config/i386/nwld.c: Likewise.
12545 * config/i386/winnt-cxx.c: Likewise.
12546 * config/i386/winnt-stubs.c: Likewise.
12547 * config/i386/winnt.c: Likewise.
12548 * config/ia64/ia64-c.c: Likewise.
12549 * config/ia64/ia64.c: Likewise.
12550 * config/iq2000/iq2000.c: Likewise.
12551 * config/lm32/lm32.c: Likewise.
12552 * config/m32c/m32c-pragma.c: Likewise.
12553 * config/m32c/m32c.c: Likewise.
12554 * config/m32r/m32r.c: Likewise.
12555 * config/m68hc11/m68hc11.c: Likewise.
12556 * config/m68k/m68k.c: Likewise.
12557 * config/mcore/mcore.c: Likewise.
12558 * config/mep/mep-pragma.c: Likewise.
12559 * config/mep/mep.c: Likewise.
12560 * config/mmix/mmix.c: Likewise.
12561 * config/mn10300/mn10300.c: Likewise.
12562 * config/moxie/moxie.c: Likewise.
12563 * config/pa/pa.c: Likewise.
12564 * config/pdp11/pdp11.c: Likewise.
12565 * config/picochip/picochip.c: Likewise.
12566 * config/rs6000/rs6000-c.c: Likewise.
12567 * config/rs6000/rs6000.c: Likewise.
12568 * config/rx/rx.c: Likewise.
12569 * config/s390/s390.c: Likewise.
12570 * config/score/score.c: Likewise.
12571 * config/score/score3.c: Likewise.
12572 * config/score/score7.c: Likewise.
12573 * config/sh/sh.c: Likewise.
12574 * config/sh/symbian-base.c: Likewise.
12575 * config/sh/symbian-c.c: Likewise.
12576 * config/sh/symbian-cxx.c: Likewise.
12577 * config/sol2-c.c: Likewise.
12578 * config/sol2.c: Likewise.
12579 * config/sparc/sparc.c: Likewise.
12580 * config/spu/spu.c: Likewise.
12581 * config/stormy16/stormy16.c: Likewise.
12582 * config/v850/v850-c.c: Likewise.
12583 * config/v850/v850.c: Likewise.
12584 * config/vax/vax.c: Likewise.
12585 * config/vxworks.c: Likewise.
12586 * config/xtensa/xtensa.c: Likewise.
12587 * convert.c: Likewise.
12589 * cselib.c: Likewise.
12590 * dbgcnt.c: Likewise.
12591 * dbxout.c: Likewise.
12593 * dominance.c: Likewise.
12594 * emit-rtl.c: Likewise.
12595 * explow.c: Likewise.
12596 * expmed.c: Likewise.
12597 * fixed-value.c: Likewise.
12598 * fold-const.c: Likewise.
12599 * fwprop.c: Likewise.
12600 * gcse.c: Likewise.
12601 * ggc-common.c: Likewise.
12602 * ggc-page.c: Likewise.
12603 * ggc-zone.c: Likewise.
12604 * gimple-low.c: Likewise.
12605 * gimplify.c: Likewise.
12606 * graph.c: Likewise.
12607 * haifa-sched.c: Likewise.
12608 * ifcvt.c: Likewise.
12609 * implicit-zee.c: Likewise.
12610 * integrate.c: Likewise.
12611 * ira-build.c: Likewise.
12612 * ira-color.c: Likewise.
12613 * ira-conflicts.c: Likewise.
12614 * ira-costs.c: Likewise.
12615 * ira-lives.c: Likewise.
12617 * lists.c: Likewise.
12618 * loop-doloop.c: Likewise.
12619 * loop-iv.c: Likewise.
12620 * lto-opts.c: Likewise.
12621 * lto-symtab.c: Likewise.
12622 * main.c: Likewise.
12623 * modulo-sched.c: Likewise.
12624 * optabs.c: Likewise.
12625 * params.c: Likewise.
12626 * plugin.c: Likewise.
12627 * postreload-gcse.c: Likewise.
12628 * postreload.c: Likewise.
12629 * predict.c: Likewise.
12630 * profile.c: Likewise.
12631 * real.c: Likewise.
12632 * regcprop.c: Likewise.
12633 * reginfo.c: Likewise.
12634 * regmove.c: Likewise.
12635 * reorg.c: Likewise.
12636 * resource.c: Likewise.
12638 * rtlanal.c: Likewise.
12639 * sched-deps.c: Likewise.
12640 * sched-ebb.c: Likewise.
12641 * sched-rgn.c: Likewise.
12642 * sdbout.c: Likewise.
12643 * sel-sched-dump.c: Likewise.
12644 * sel-sched-ir.c: Likewise.
12645 * simplify-rtx.c: Likewise.
12646 * stmt.c: Likewise.
12647 * stor-layout.c: Likewise.
12648 * store-motion.c: Likewise.
12649 * targhooks.c: Likewise.
12650 * tree-cfg.c: Likewise.
12651 * tree-cfgcleanup.c: Likewise.
12652 * tree-dump.c: Likewise.
12653 * tree-eh.c: Likewise.
12654 * tree-inline.c: Likewise.
12655 * tree-nomudflap.c: Likewise.
12656 * tree-object-size.c: Likewise.
12657 * tree-optimize.c: Likewise.
12658 * tree-outof-ssa.c: Likewise.
12659 * tree-phinodes.c: Likewise.
12660 * tree-profile.c: Likewise.
12661 * tree-ssa-ccp.c: Likewise.
12662 * tree-ssa-coalesce.c: Likewise.
12663 * tree-ssa-live.c: Likewise.
12664 * tree-ssa-loop-niter.c: Likewise.
12665 * tree-ssa-loop-prefetch.c: Likewise.
12666 * tree-ssa-loop.c: Likewise.
12667 * tree-ssa-structalias.c: Likewise.
12668 * tree-ssa-uninit.c: Likewise.
12669 * tree-ssa.c: Likewise.
12670 * tree-vect-data-refs.c: Likewise.
12671 * tree-vect-loop-manip.c: Likewise.
12672 * tree-vect-loop.c: Likewise.
12673 * tree-vect-patterns.c: Likewise.
12674 * tree-vect-stmts.c: Likewise.
12675 * tree-vrp.c: Likewise.
12676 * varasm.c: Likewise.
12679 * xcoffout.c: Likewise.
12681 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12683 * gengtype.c (write_field_root): New function.
12684 (write_root): Use it.
12686 2010-07-07 Wei Guozhi <carrot@google.com>
12688 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12689 of lowest bits to lshift/compare): Add a missing line.
12691 2010-07-07 Wei Guozhi <carrot@google.com>
12693 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12694 of lowest bits to lshift/compare): New.
12696 2010-07-07 Tom Tromey <tromey@redhat.com>
12698 * doc/tm.texi: Update.
12699 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
12701 * target.def (want_debug_pub_sections): New hook.
12702 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
12703 * dwarf2out.c (add_pubname_string): Check
12704 targetm.want_debug_pub_sections.
12705 (add_pubname): Likewise.
12706 (add_pubtype): Likewise.
12708 2010-07-07 Jie Zhang <jie@codesourcery.com>
12710 * genautomata.c (output_automata_list_min_issue_delay_code):
12711 Correctly decompress min_issue_delay.
12713 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12715 PR rtl-optimization/44404
12716 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12717 possible, use reg_overlap_mentioned_p instead.
12719 2010-07-07 Duncan Sands <baldrick@free.fr>
12721 PR middle-end/41355
12722 * tree.c (build_function_type_skip_args): Copy the original type using
12723 build_distinct_type_copy rather than copy_node.
12725 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12728 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12730 (ix86_expand_prologue): Likewise.
12731 (ix86_handle_fndecl_attribute): Likewise.
12732 (ix86_asm_declare_function_name): Likewise.
12733 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12734 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12735 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12736 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12737 * doc/extend.texi: Likewise.
12739 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12742 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12743 retry if the carry flag isn't valid.
12744 (rdrand<mode>_1): New.
12746 2010-07-07 Richard Guenther <rguenther@suse.de>
12748 PR middle-end/44790
12749 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12750 for expanding the constant offset for MEM_REFs.
12752 2010-07-07 Richard Guenther <rguenther@suse.de>
12754 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12755 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12756 * gimple.h (is_gimple_operand): Remove.
12757 * gimple.c (is_gimple_operand): Likewise.
12758 (walk_gimple_op): Fix wi->val_only setting for calls.
12759 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12760 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12761 invalid gimple calls.
12763 2010-07-06 Jan Hubicka <jh@suse.cz>
12765 * lto-cgraph.c (output_cgraph): Add missing declaration.
12767 2010-07-06 Jan Hubicka <jh@suse.cz>
12769 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12772 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12774 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12775 * doc/rtl.texi (Debug Information): New node.
12776 (NOTE_INSN_VAR_LOCATION): Document.
12777 (debug_insn): Likewise.
12778 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12780 2010-07-07 Jan Hubicka <jh@suse.cz>
12782 With parts by Richard Guenther.
12784 PR middle-end/44813
12785 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12786 for functions passed by reference.
12787 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12788 in memory when passed by reference.
12789 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12791 * ipa-split.c (split_function): Cleanup way return value is passed;
12792 handle SSA DECL_BY_REFERENCE retvals.
12793 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12794 DECL_BY_REFERENCE is set.
12795 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12796 find_what_p_points_to): Handle RESULT_DECL.
12797 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12798 when passing by reference ensure that RESULT_DECL is gimple_val.
12799 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12800 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12802 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12804 PR rtl-optimization/44787
12805 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12806 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12808 2010-07-06 Jan Hubicka <jh@suse.cz>
12810 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12811 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12812 with body can prevail.
12813 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12814 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12815 * cgraph.c (cgraph_get_node_or_alias): New function.
12816 * cgraph.h (cgraph_get_node_or_alias): Declare.
12818 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12820 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12822 (ix86_expand_prologue): Likewise.
12823 (ix86_handle_fndecl_attribute): Likewise.
12824 (ix86_asm_declare_function_name): New function for
12825 ASM_DECLARE_FUNCTION_NAME.
12826 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12827 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12828 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12829 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12830 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12833 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.md (immediate_operand): New mode attribute.
12837 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12838 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12839 using P mode iterator.
12840 (pro_epilogue_adjust_stack_di_2): Rename from
12841 pro_epilogue_adjust_stack_rex64_2.
12843 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12845 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12847 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12848 through gen_mov_insv_1 function pointer.
12849 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12850 gen_truncxf<mode>2 through gen_truncxf function pointer.
12851 (remainder<mode>3): Ditto.
12852 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12853 (allocate_stack): Call gen_allocate_stack_worker_64 or
12854 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12856 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12859 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12861 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12862 operand constraint instead of <r><i>m.
12864 2010-07-06 Richard Guenther <rguenther@suse.de>
12866 PR middle-end/44828
12867 * convert.c (convert_to_integer): Watch out for overflowing
12870 2010-07-05 Jan Hubicka <jh@suse.cz>
12872 * lto-streamer.c (write_symbol_vec): Rename to ...
12873 (write_symbol) ... this one; write only symbol given and when
12874 present in cache. Sanity check that what is defined is present
12875 in cgraph/varpool with body/finalized decl.
12876 (write_symbols_of_kind): Remove.
12877 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12878 pairs to produce symtab.
12879 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12880 when doing WPA streaming.
12882 2010-07-05 Jan Hubicka <jh@suse.cz>
12884 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
12885 function is still available to fold into.
12887 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12889 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
12890 * function.h (struct_function): Change type of local_decls field
12892 (add_local_decl): New function.
12893 (FOR_EACH_LOCAL_DECL): New macro.
12894 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12896 (estimated_stack_frame_size): Likewise.
12897 (expand_used_vars): Likewise.
12898 * cgraphbuild.c (build_cgraph_edges): Likewise.
12899 * function.c (instantiate_decls_1): Likewise.
12900 * ipa-struct-reorg.c (build_data_structure): Likewise.
12901 * ipa-type-escape.c (analyze_function): Likewise.
12902 * lto-streamer-in.c (input_function): Likewise.
12903 * lto-streamer-out.c (output_function): Likewise.
12904 * tree-ssa-live.c (remove_unused_locals): Likewise.
12905 * tree.c (free_lang_data_in_decl): Likewise.
12906 (find_decls_types_in_node): Likewise.
12907 * omp-low.c (remove_exit_barrier): Likewise.
12908 (expand_omp_taskreg): Likewise.
12909 (list2chain): Rename to...
12910 (vec2chain): ...this. Adjust.
12911 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12912 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12913 * gimple-low.c (record_vars_into): Likewise.
12914 * tree-inline.c (remap_decls): Likewise.
12915 (declare_return_variable): Likewise.
12916 (declare_inline_vars): Likewise.
12917 (copy_forbidden): Adjust for new type of cfun->local_decls.
12918 (add_local_variables): New function.
12919 (expand_call_inline): Call it.
12920 (tree_function_versioning): Likewise.
12922 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12924 AVX Programming Reference (June, 2010)
12925 * config/i386/cpuid.h (bit_F16C): New.
12926 (bit_RDRND): Likewise.
12927 (bit_FSGSBASE): Likewise.
12929 * config/i386/i386-builtin-types.def: Add
12930 "DEF_FUNCTION_TYPE (UINT16)", function types for
12931 float16 <-> float conversions and
12932 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12934 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12935 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12936 OPTION_MASK_ISA_F16C.
12938 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12939 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12940 (OPTION_MASK_ISA_F16C_SET): Likewise.
12941 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12942 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12943 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12944 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12945 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12946 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12947 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12948 (override_options): Handle them.
12949 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12950 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12951 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12952 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12953 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12954 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12955 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12956 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12957 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12958 (bdesc_args): Likewise.
12959 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12960 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12961 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12962 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12963 Handle non-memory store.
12965 * config/i386/i386.h (TARGET_FSGSBASE): New.
12966 (TARGET_RDRND): Likewise.
12967 (TARGET_F12C): Likewise.
12969 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12970 (UNSPEC_VCVTPS2PH): Likewise.
12971 (UNSPECV_RDFSBASE): Likewise.
12972 (UNSPECV_RDGSBASE): Likewise.
12973 (UNSPECV_WRFSBASE): Likewise.
12974 (UNSPECV_WRGSBASE): Likewise.
12975 (UNSPECV_RDRAND): Likewise.
12976 (rdfsbase<mode>): Likewise.
12977 (rdgsbase<mode>): Likewise.
12978 (wrfsbase<mode>): Likewise.
12979 (wrgsbase<mode>): Likewise.
12980 (rdrand<mode>): Likewise.
12982 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12984 * config/i386/immintrin.h (_rdrand_u16): New.
12985 (_rdrand_u32): Likewise.
12986 (_readfsbase_u32): Likewise.
12987 (_readfsbase_u64): Likewise.
12988 (_readgsbase_u32): Likewise.
12989 (_readgsbase_u64): Likewise.
12990 (_writefsbase_u32): Likewise.
12991 (_writefsbase_u64): Likewise.
12992 (_writegsbase_u32): Likewise.
12993 (_writegsbase_u64): Likewise.
12994 (_rdrand_u64): Likewise.
12995 (_cvtsh_ss): Likewise.
12996 (_mm_cvtph_ps): Likewise.
12997 (_mm256_cvtph_ps): Likewise.
12998 (_cvtss_sh): Likewise.
12999 (_mm_cvtps_ph): Likewise.
13000 (_mm256_cvtps_ph): Likewise.
13002 * config/i386/sse.md (vcvtph2ps): New.
13003 (*vcvtph2ps_load): Likewise.
13004 (vcvtph2ps256): Likewise.
13005 (vcvtps2ph): Likewise.
13006 (*vcvtps2ph): Likewise.
13007 (*vcvtps2ph_store): Likewise.
13008 (vcvtps2ph256): Likewise.
13010 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13012 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13014 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13017 * genenums.c (main): Output include of insn-constants.h
13018 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13020 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13022 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13023 (override_options): Initialize it.
13024 (ix86_expand_prologue): Use it.
13026 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13028 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13030 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13032 * double-int.h (fit_double_type): Remove declaration.
13033 * double-int.c (fit_double_type): Remove function.
13034 * tree.h (int_fits_type_p): Adjust prototype.
13035 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13036 instead of fit_double_type.
13037 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13038 instead of fit_double_type and build_int_cst_wide.
13039 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13040 instead of fit_double_type and build_int_cst_wide.
13041 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13042 of fit_double_type.
13044 2010-07-05 Jan Hubicka <jh@suse.cz>
13046 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13047 in_other_partition.
13048 * lto-cgraph.c (referenced_from_other_partition_p,
13049 reachable_from_other_partition_p): Use in_other_partition flags.
13050 (output_node, output_varpool_node): COMDAT nodes always have private
13051 copies and thus are never used from other partition.
13053 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13055 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13056 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13057 * config/ia64/ia64.c Include reload.h.
13058 (ia64_memory_move_cost): New function.
13059 (TARGET_MEMORY_MOVE_COST): Define.
13060 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13063 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13065 PR middle-end/42505
13066 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13067 comments about cost model.
13068 (try_add_cand_for): Add second strategy for choosing initial set
13069 based on original IVs, controlled by ORIGINALP argument.
13070 (get_initial_solution): Add ORIGINALP argument.
13071 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13072 (find_optimal_iv_set): Try two different strategies for choosing
13073 the IV set, and return the one with lower cost.
13075 2010-07-05 Richard Guenther <rguenther@suse.de>
13077 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13079 2010-07-05 Richard Guenther <rguenther@suse.de>
13081 * tree.c (reference_alias_ptr_type): New function.
13082 * tree.h (reference_alias_ptr_type): Declare.
13083 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13084 allow non-TARGET_MEM_REF new refs.
13085 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13086 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13087 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13088 (create_mem_ref): Get alias pointer type. Adjust calls to
13089 create_mem_ref_raw.
13090 (maybe_fold_tmr): Likewise.
13091 * tree-flow.h (create_mem_ref): Adjust prototype.
13093 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13096 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13097 *from_p is VAR_DECL.
13099 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13101 * tree.h (build_call_list): Remove.
13102 * tree.c (build_call_list): Remove.
13104 2010-07-05 Richard Guenther <rguenther@suse.de>
13106 * double-int.h (double_int_sub): Declare.
13107 * double-int.c (double_int_sub): New function.
13108 * dwarf2out.c (field_byte_offset): Use it.
13109 * fixed-value.c (do_fixed_add): Likewise.
13110 (do_fixed_multiply): Likewise.
13111 (do_fixed_divide): Likewise.
13112 * tree-predcom.c (add_ref_to_chain): Likewise.
13113 (determine_roots_comp): Likewise.
13114 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13116 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13118 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13121 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13123 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13124 * arm-modes.def (CC_NOTB): Don't define.
13125 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13126 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13127 (LTUGEU): New code_iterator.
13128 (cnb, optab): New corresponding code_attrs.
13129 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13130 to canonical form. Operands 1 and 2 are commutative. Parametrize
13132 (addsi3_carryin_shift_<optab>): Likewise.
13133 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13134 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13135 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13136 (subsi3_compare): Renamed from subsi3_compare0_c.
13137 Change CC_NOTB to CC.
13138 (arm_subsi3_insn): Allow constants for operand 0.
13139 (compare_scc peephole for eq case): New.
13140 (compare_scc splitters): Change CC_NOTB to CC.
13142 2010-07-05 Richard Guenther <rguenther@suse.de>
13144 * tree-ssa-loop-im.c (for_each_index): Do not handle
13145 ALIGN_INDIRECT_REF.
13146 (gen_lsm_tmp_name): Likewise.
13147 * tree-dump.c (dequeue_and_dump): Likewise.
13148 * tree-pretty-print.c (dump_generic_node): Likewise.
13149 (op_code_prio): Likewise.
13150 (op_symbol_code): Likewise.
13151 * tree.c (staticp): Likewise.
13152 (build1_stat): Likewise.
13153 * tree.h (INDIRECT_REF_P): Likewise.
13154 * fold-const.c (maybe_lvalue_p): Likewise.
13155 (operand_equal_p): Likewise.
13156 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13157 (ao_ref_init_from_vn_reference): Likewise.
13158 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13159 (find_interesting_uses_address): Likewise.
13160 * dwarf2out.c (loc_list_from_tree): Likewise.
13161 * gimplify.c (gimplify_expr): Likewise.
13162 * tree-eh.c (tree_could_trap_p): Likewise.
13163 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13164 * cfgexpand.c (expand_debug_expr): Likewise.
13165 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13166 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13167 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13168 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13169 * tree-ssa-operands.c (get_expr_operands): Likewise.
13170 * expr.c (safe_from_p): Likewise.
13171 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13172 * tree-vect-data-refs.c (vect_setup_realignment): Build
13173 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13174 * tree-vect-stmts.c (vectorizable_load): Likewise.
13175 * tree.def (ALIGN_INDIRECT_REF): Remove.
13177 2010-07-05 Richard Guenther <rguenther@suse.de>
13179 PR tree-optimization/44784
13180 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13181 for inserted stmts.
13182 (find_or_generate_expression): Fix SCCVN insertion check.
13184 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13186 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13187 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13188 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13191 2010-07-05 Ira Rosen <irar@il.ibm.com>
13193 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13194 statements that are not vectorized.
13195 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13198 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13201 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13203 2010-07-05 Richard Guenther <rguenther@suse.de>
13205 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13206 RESULT_DECLs properly.
13208 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13210 PR rtl-optimization/44695
13211 * config/i386/i386.md (extract_code): Removed.
13212 (<u>divmodqi4): Likewise.
13214 (udivmodqi4): Likewise.
13215 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13216 (udivmodhiqi3): Likewise.
13218 2010-07-04 Jan Hubicka <jh@suse.cz>
13220 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13222 2010-07-04 Jan Hubicka <jh@suse.cz>
13224 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13225 is not already initialized.
13227 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13229 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13230 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13231 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13232 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13233 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13234 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13235 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13236 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13237 (sync_new_nand_optab): Redefine as macros.
13238 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13240 (direct_optab_index): New enum.
13241 (direct_optab_d): New structure.
13242 (direct_optab): New typedef.
13243 (direct_optab_table): Declare.
13244 (direct_optab_handler, set_direct_optab_handler): New functions.
13245 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13246 (sync_lock_release_optab): New macros.
13247 * optabs.c (direct_optab_table): New variable.
13248 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13249 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13250 cmpstr_optab and cmpstrn_optab.
13251 (emit_conditional_move): Likewise for movcc_optab.
13252 (can_conditionally_move_p): Likewise for movcc_gen_code.
13253 (init_insn_codes): Clear direct_optab_table.
13254 (init_optabs): Don't initialize the new "direct optabs" here.
13255 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13257 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13258 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13259 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13260 (expand_sync_operation): Likewise other sync_*_optabs.
13261 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13262 to sync_compare_and_swap_optab.
13263 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13264 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13265 to the names of both.
13266 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13267 cmpstr_optab and cmpstrn_optab.
13268 (expand_builtin_lock_release): Likewise sync_lock_release.
13269 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13270 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13271 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13272 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13273 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13274 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13275 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13276 (sync_lock_test_and_set, sync_lock_release): Delete.
13277 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13278 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13279 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13281 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13282 the "optab" local variable. Use direct_optab_handler for optab and
13283 sync_compare_and_swap_optab.
13284 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13285 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13286 reload_in_optab and reload_out_optab.
13287 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13288 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13289 * config/pa/pa.c (pa_secondary_reload): Likewise.
13290 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13291 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13292 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13293 (VMSupportsCS8_builtin): Likewise.
13295 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13297 * optabs.h (optab_handlers): Change type of insn_code to int.
13298 (optab_handler, set_optab_handler, convert_optab_handler)
13299 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13301 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13302 (init_insn_codes): Zero both the above arrays.
13303 (init_optabs): Never call init_insn_codes first time around.
13305 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13307 * optabs.h (optab_handler, convert_optab_handler): Turn into
13308 inline functions that return an insn code.
13309 (set_optab_handler, set_convert_optab_handler): New functions.
13310 * builtins.c: Replace optab_handler(X)->insn_code with
13311 optab_handler or set_optab_handler thoughout. Likewise
13312 convert_optab_handler(X)->insn_code with convert_optab_handler
13313 and set_convert_optab_handler.
13314 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13315 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13316 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13317 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13318 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13319 config/spu/spu.c: Likewise.
13321 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13324 * config.gcc (sh*-*-*): Use regular expressions instead of
13325 the 'i' modifier for sed substitutions.
13327 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13329 * gimple.c (gimple_body): Comments added.
13331 2010-07-04 Richard Guenther <rguenther@suse.de>
13333 PR middle-end/44809
13334 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13335 of an INDIRECT_REF.
13337 2010-07-04 Richard Guenther <rguenther@suse.de>
13339 PR tree-optimization/44479
13340 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13341 extra SSA name copy statements which preserves points-to
13343 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13344 Copy points-to information for all pointers. Properly handle
13346 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13348 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13351 2010-07-04 Richard Guenther <rguenther@suse.de>
13353 PR middle-end/44785
13354 * tree-inline.c (initialize_inlined_parameters): Do not
13355 re-use pointer-map slot over remap_type call.
13357 2010-07-04 Richard Guenther <rguenther@suse.de>
13359 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13361 2010-07-04 Richard Guenther <rguenther@suse.de>
13363 PR tree-optimization/44656
13364 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13365 again after value-replacing in the defintions lhs.
13367 2010-07-04 Ira Rosen <irar@il.ibm.com>
13368 Revital Eres <eres@il.ibm.com>
13370 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13371 Document new arguments.
13372 * doc/tm.texi: Regenerate.
13373 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13374 Handle unaligned store.
13375 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13376 * target.def (builtin_vectorization_cost): Add new arguments.
13377 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13378 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13379 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13380 (vect_vfa_segment_size): Fix indentation.
13381 * tree-vectorizer.h (struct _vect_peel_info): New.
13382 (struct _vect_peel_extended_info): New.
13383 (struct _loop_vec_info): Add new field for peeling hash table and a
13384 macro for its access.
13385 (VECT_MAX_COST): Define.
13386 (vect_get_load_cost): Declare.
13387 (vect_get_store_cost, vect_get_known_peeling_cost,
13388 vect_get_single_scalar_iteraion_cost): Likewise.
13389 (vect_supportable_dr_alignment): Add new argument.
13390 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13392 (destroy_loop_vec_info): Free peeling hash table.
13393 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13394 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13395 vect_analyze_slp. Fix indentation.
13396 (vect_get_single_scalar_iteraion_cost): New function.
13397 (vect_get_known_peeling_cost): Likewise.
13398 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13399 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13400 statement. Move outside cost calculation inside unknown peeling case.
13401 Call vect_get_known_peeling_cost for known amount of peeling.
13402 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13403 reference to the print message of forced alignment.
13404 (vect_verify_datarefs_alignment): Update call to
13405 vect_supportable_dr_alignment.
13406 (vect_get_data_access_cost): New function.
13407 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13408 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13409 vect_peeling_hash_choose_best_peeling): Likewise.
13410 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13411 to store all the accesses in the loop and find best possible access to
13412 align using peeling for known alignment case. For unknown alignment
13413 check if stores are preferred or if peeling is worthy.
13414 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13415 (vect_supportable_dr_alignment): Add new argument and check aligned
13416 accesses according to it.
13417 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13418 (cost_for_stmt): Call vect_get_stmt_cost.
13419 (vect_model_simple_cost): Likewise.
13420 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13421 vect_get_store_cost to calculate the cost of the statement.
13422 (vect_get_store_cost): New function.
13423 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13424 vect_get_load_cost to calculate the cost of the statement.
13425 (vect_get_load_cost): New function.
13426 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13427 (vectorizable_load): Likewise.
13428 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13429 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13430 arguments. Handle unaligned store.
13431 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13432 (rs6000_builtin_support_vector_misalignment): Return true for word and
13433 double word alignments for VSX.
13434 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13435 vect_supportable_dr_alignment and builtin_vectorization_cost.
13437 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13440 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13441 (prefetch_nocc_operand): Likewise.
13442 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13443 (prefetch_20): New insn.
13444 (prefetch_cc): Remove.
13445 (prefetch_nocc): Likewise.
13447 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13449 * expr.c (vector_mode_valid_p): Move to c-common.c.
13450 * expr.h (vector_mode_valid_p): Do not declare here.
13451 * system.h: Poison GCC_EXPR_H in front-ends.
13452 * Makefile.in: Update dependencies.
13454 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13457 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13459 2010-07-03 Jan Hubicka <jh@suse.cz>
13461 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13462 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13463 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13464 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13467 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13469 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13470 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13471 TV_IPA_LTO_DECL_OUT): New.
13472 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13474 2010-07-03 Jan Hubicka <jh@suse.cz>
13476 * ipa-inline.c (update_edge_key): Break out from ...
13477 update_callers_keys): ... here;
13478 (update_callee_keys): Update only the edges from caller to callee.
13479 (update_all_calle_keys): Do what update_calle_keys did.
13480 (decide_inlining_of_small_functions): Avoid recomputing of all
13481 callees when badness increase.
13483 2010-07-03 Jie Zhang <jie@codesourcery.com>
13485 * config/arm/arm.c (arm_attr_length_move_neon): New.
13486 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13487 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13488 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13489 to compute length attribute.
13491 2010-07-03 Jie Zhang <jie@codesourcery.com>
13493 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13494 as predicate for operand 1 and remove its constraint.
13495 * config/arm/predicates.md (vfp_register_operand): New.
13496 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13497 (*push_fp_multi): Likewise.
13499 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13501 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13503 2010-07-03 Jan Hubicka <jh@suse.cz>
13505 * config/i386/i386.c (override_options): Revert accidental commit.
13507 2010-07-02 Le-Chun Wu <lcwu@google.com>
13510 * doc/invoke.texi: Update documentation of -Wshadow.
13512 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13513 Julian Brown <julian@codesourcery.com>
13514 Sandra Loosemore <sandra@codesourcery.com>
13516 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13517 comparisons. Adjust to take both operands.
13518 (arm_select_cc_mode): Handle DImode comparisons.
13519 (arm_gen_compare_reg): Generate a scratch register for DImode
13520 comparisons which require one. Use xor for Thumb equality checks.
13521 (arm_const_double_by_immediates): New.
13522 (arm_print_operand): Allow 'Q' and 'R' for constants.
13523 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13524 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13525 arm_canonicalize_comparison.
13526 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13527 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13529 (arm_const_double_by_immediates): Declare.
13530 * config/arm/constraints.md (Di): New constraint.
13531 * config/arm/predicates.md (arm_immediate_di_operand)
13532 (arm_di_operand, cmpdi_operand): New.
13533 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13534 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13535 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13536 (cstoredi4): Handle non-Cirrus also.
13538 2010-07-02 Julian Brown <julian@codesourcery.com>
13539 Sandra Loosemore <sandra@codesourcery.com>
13542 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13543 (smax<mode>3): Disable for NEON float modes when
13544 flag_unsafe_math_optimizations is false.
13545 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13547 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13548 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13549 for NEON float modes when flag_unsafe_math_optimizations is false.
13550 (quad_halves_<code>v4sf): Only enable if
13551 flag_unsafe_math_optimizations is true.
13552 * doc/invoke.texi (ARM Options): Add note about floating point
13553 vectorization requiring -funsafe-math-optimizations.
13555 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13556 Julian Brown <julian@codesourcery.com>
13558 * config/arm/neon.md (UNSPEC_VABA): Delete.
13559 (UNSPEC_VABAL): Delete.
13560 (UNSPEC_VABS): Delete.
13561 (UNSPEC_VMUL_N): Delete.
13562 (adddi3_neon): New.
13563 (subdi3_neon): New.
13564 (mul<mode>3add<mode>_neon): Make the pattern named.
13565 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13566 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13568 (neon_vadd<mode>_unspec): ...to this.
13569 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13570 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13571 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13572 (neon_vaba<mode>): Rewrite in terms of vabd.
13573 (neon_vabal<mode>): Rewrite in terms of vabdl.
13574 (neon_vabs<mode>): Rewrite without unspec.
13575 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13576 (*arm_subdi3): Likewise.
13577 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13578 No_op attribute to disable assembly output checks.
13579 * config/arm/arm_neon.h: Regenerated.
13580 * doc/arm-neon-intrinsics.texi: Regenerated.
13582 2010-07-02 Jan Hubicka <jh@suse.cz>
13584 * ipa-split.c (split_function): For aggregate values, set the return
13585 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13586 *<retval> = fncall.part ().
13587 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13589 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13591 * config/arm/neon.md (UNSPEC_VAND): Delete.
13592 (UNSPEC_VBIC): Delete.
13593 (UNSPEC_VCLZ): Delete.
13594 (UNSPEC_VCNT): Delete.
13595 (UNSPEC_VEOR): Delete.
13596 (UNSPEC_VORN): Delete.
13597 (UNSPEC_VORR): Delete.
13598 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13599 core registers too.
13600 (anddi3_neon): Likewise.
13601 (orndi3_neon): Likewise.
13602 (bicdi3_neon): Likewise.
13603 (xordi3_neon): Likewise.
13604 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
13605 rid of unspec and handle unused operand.
13606 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
13607 * config/arm/predicates.md (imm_for_neon_logic_operand):
13608 Require TARGET_NEON.
13609 (imm_for_neon_inv_logic_operand): Likewise.
13610 * config/arm/arm.md (define_split for logical_binary_operator):
13611 Disable for NEON registers.
13612 (anddi3): Add new define_expand, and rename the insn. Disable
13613 this insn for NEON, where anddi3_neon now applies.
13614 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
13615 (iordi3): As for anddi3.
13616 (xordi3): Likewise.
13617 * config/arm/neon.ml (Vand): Split DImode variants and mark them
13618 as No_op to disable testing for exact instruction match.
13623 * config/arm/arm_neon.h: Regenerated.
13624 * doc/arm-neon-intrinsics.texi: Regenerated.
13626 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13628 * expr.h (emit_stack_probe): Declare.
13629 * explow.c (emit_stack_probe): Make global.
13630 (anti_adjust_stack_and_probe): Fix comments.
13631 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13632 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13633 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13634 * config/sparc/sparc.c: Include except.h.
13635 (sparc_emit_probe_stack_range): New function.
13636 (output_probe_stack_range): Likewise.
13637 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13638 built-in stack checking is enabled.
13639 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13640 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13641 (probe_stack_range): New insn.
13643 2010-07-02 Richard Guenther <rguenther@suse.de>
13646 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13647 for argument alignment.
13649 2010-07-02 Jan Hubicka <jh@suse.cz>
13651 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13652 walk backwards from entry_bb to check only those basic block of header
13653 that might lead to execution of split part.
13654 (consider_split) ... here.
13655 (find_return_bb): Allow assignment in return BB.
13656 (find_retval): New.
13657 (split_function): Fix name of cloned function; take care of updating
13658 return value in return_bb containing move.
13660 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13663 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13664 used variable insn.
13666 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13668 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13669 (is_set_with_extension_DI): Delete.
13670 (struct zero_extend_info): New structure.
13671 (add_removable_zero_extend): New function.
13672 (find_removable_zero_extends): Use note_stores to find SETs.
13673 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13675 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13677 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13678 is_miss_rate_acceptable. Pull total_positions computation
13679 out of the loops. Early return if miss_positions exceeds
13680 the acceptable threshold.
13681 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13682 is_miss_rate_acceptable after renaming of compute_miss_rate.
13684 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13686 PR middle-end/44576
13687 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13688 of 1000) for miss rate if the address diference is greater than or
13689 equal to the cache line size (the two reference will never hit the
13692 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13695 * config/arm/arm-modes.def (CC_NOTB): New mode.
13696 * config/arm/arm.c (get_arm_condition_code): Handle it.
13697 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13698 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13699 (compare_scc): Now a define_and_split. Add a number of extra
13700 splitters before it.
13703 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
13705 (arm_rtx_costs_1): Likewise.
13706 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
13707 * config/arm/arm.md (is_arch6): New attribute.
13708 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13709 extendqisi2): Tighten the code somewhat, avoiding invalid
13710 RTL to occur in the expander patterns.
13711 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13712 (thumb1_zero_extendhisi2_v6): Delete.
13713 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13714 (thumb1_extendhisi2_v6): Delete.
13715 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13716 (thumb1_extendqisi2_v6): Delete.
13717 (zero_extendhisi2 for register input splitter): New.
13718 (zero_extendqisi2 for register input splitter): New.
13719 (thumb1_extendhisi2 for register input splitter): New.
13720 (extendhisi2 for register input splitter): New.
13721 (extendqisi2 for register input splitter): New.
13722 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13723 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13724 and add support for a register alternative requiring a split.
13725 (thumb1_zero_extendqisi2): Likewise.
13726 (arm_zero_extendqisi2): Likewise.
13727 (arm_extendhisi2): Likewise.
13728 (arm_extendqisi2): Likewise.
13730 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13732 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13733 instead of an unspec.
13734 (neon_expand_vector_init): Likewise.
13735 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13736 (UNSPEC_VDUP_LANE): Delete.
13737 (UNSPEC VDUP_N): Delete.
13738 (UNSPEC_VGET_HIGH): Delete.
13739 (UNSPEC_VGET_LANE): Delete.
13740 (UNSPEC_VGET_LOW): Delete.
13741 (UNSPEC_VMVN): Delete.
13742 (UNSPEC_VSET_LANE): Delete.
13743 (V_double_vector_mode): New.
13744 (vec_set<mode>_internal): Make code emitted match that for the
13745 corresponding intrinsics.
13746 (vec_setv2di_internal): Likewise.
13747 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13748 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13749 (neon_vset_lane<mode>): Combine double and quad patterns and
13750 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13751 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13752 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13753 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13754 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13755 with neon_vdup_lanev2di, adjusting the pattern from the latter
13756 to be predicable for consistency.
13757 (neon_vdup_lane<mode>_internal): New.
13758 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13759 to avoid using an unspec.
13760 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13761 (neon_vdup_lanev2di): Turn into a define_expand.
13762 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13763 (neon_vget_high<mode>): Replace with....
13764 (neon_vget_highv16qi): New pattern using canonical RTL.
13765 (neon_vget_highv8hi): Likewise.
13766 (neon_vget_highv4si): Likewise.
13767 (neon_vget_highv4sf): Likewise.
13768 (neon_vget_highv2di): Likewise.
13769 (neon_vget_low<mode>): Replace with....
13770 (neon_vget_lowv16qi): New pattern using canonical RTL.
13771 (neon_vget_lowv8hi): Likewise.
13772 (neon_vget_lowv4si): Likewise.
13773 (neon_vget_lowv4sf): Likewise.
13774 (neon_vget_lowv2di): Likewise.
13776 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13777 test for this emitting vmov.
13778 (Vset_lane): Likewise.
13779 (Vdup_n): Likewise.
13780 (Vmov_n): Likewise.
13782 * doc/arm-neon-intrinsics.texi: Regenerated.
13784 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13786 * config/arm/neon.md (vec_extractv2di): Correct error in register
13787 numbering to reconcile with neon_vget_lanev2di.
13789 2010-07-02 Richard Guenther <rguenther@suse.de>
13791 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13792 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13793 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13794 points-to information.
13796 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13798 * config/s390/s390.c (override_options): Adopt prefetching
13799 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13801 2010-07-02 Jan Hubicka <jh@suse.cz>
13803 * df-problems.c (df_kill_notes): Do not collect dead notes.
13804 (df_set_note): Just call add_reg_note.
13805 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13806 df_create_unused_note): Do not deal with lists of old notes.
13807 (df_note_bb_compute): Likewise.
13809 2010-07-02 Richard Guenther <rguenther@suse.de>
13811 * tree-ssa-structalias.c (find_func_aliases): Handle
13812 pointer alignment via BIT_AND_EXPR.
13813 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13815 2010-07-02 Richard Guenther <rguenther@suse.de>
13817 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13818 mismatching number of dimensions properly.
13820 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13823 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13824 (lo_sum (high ...) ...) patterns generated by earlier passes.
13826 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13828 * doc/install.texi (Prerequisites): Document Perl requirement on
13830 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13832 2010-07-02 Richard Guenther <rguenther@suse.de>
13834 PR middle-end/44777
13835 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13837 2010-07-02 Jan Hubicka <jh@suse.cz>
13839 PR middle-end/44706
13840 * predict.c (predict_paths_for_bb): Handle case when control dependence
13841 BB has only abnormal edges.
13843 2010-07-02 Richard Guenther <rguenther@suse.de>
13845 PR tree-optimization/44748
13846 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13847 the embedded conversion in MEM_REFs.
13849 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13851 * reload.c: Include toplev.h.
13852 * recog.c: Likewise.
13853 * Makefile.in: Adjust dependencies.
13855 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13858 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13859 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13861 2010-07-01 Richard Guenther <rguenther@suse.de>
13863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13866 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13869 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13870 Fix argument types.
13872 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13875 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13876 Make sure operand 0 dies.
13878 2010-07-01 Richard Guenther <rguenther@suse.de>
13880 PR middle-end/42834
13881 PR middle-end/44468
13882 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13883 * doc/generic.texi (References to storage): Document MEM_REF.
13884 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
13885 (print_call_name): Likewise.
13886 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
13887 (build_simple_mem_ref_loc): New function.
13888 (mem_ref_offset): Likewise.
13889 * tree.h (build_simple_mem_ref_loc): Declare.
13890 (build_simple_mem_ref): Define.
13891 (mem_ref_offset): Declare.
13892 * fold-const.c: Include tree-flow.h.
13893 (operand_equal_p): Handle MEM_REF.
13894 (build_fold_addr_expr_with_type_loc): Likewise.
13895 (fold_comparison): Likewise.
13896 (fold_unary_loc): Fold
13897 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13898 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13899 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13900 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13901 (ptr_deref_may_alias_ref_p_1): Likewise.
13902 (ao_ref_base_alias_set): Properly differentiate base object for
13904 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13905 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13906 (indirect_refs_may_alias_p): Likewise.
13907 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13909 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13910 (call_may_clobber_ref_p_1): Likewise.
13911 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13912 * expr.c (expand_assignment): Handle MEM_REF.
13913 (store_expr): Handle MEM_REFs from STRING_CSTs.
13914 (store_field): If expanding a MEM_REF of a non-addressable
13915 decl use bitfield operations.
13916 (get_inner_reference): Handle MEM_REF.
13917 (expand_expr_addr_expr_1): Likewise.
13918 (expand_expr_real_1): Likewise.
13919 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13920 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13921 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13922 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13923 (dr_analyze_indices): Likewise.
13924 (dr_analyze_alias): Likewise.
13925 (object_address_invariant_in_loop_p): Likewise.
13926 * gimplify.c (mark_addressable): Handle MEM_REF.
13927 (gimplify_cond_expr): Build MEM_REFs.
13928 (gimplify_modify_expr_to_memcpy): Likewise.
13929 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13930 (gimple_fold_indirect_ref): Adjust.
13931 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13932 * tree.def (MEM_REF): New tree code.
13933 * tree-dfa.c: Include toplev.h.
13934 (get_ref_base_and_extent): Handle MEM_REF.
13935 (get_addr_base_and_unit_offset): New function.
13936 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13937 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13939 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13940 accesses if the array has just one dimension. Remove always true
13941 parameter. Do not require type compatibility here.
13942 (maybe_fold_offset_to_component_ref): Remove.
13943 (maybe_fold_stmt_indirect): Remove.
13944 (maybe_fold_reference): Remove INDIRECT_REF handling.
13945 Fold back to non-MEM_REF.
13946 (maybe_fold_offset_to_address): Simplify. Deal with type
13948 (maybe_fold_reference): Likewise.
13949 (maybe_fold_stmt_addition): Likewise. Also handle
13950 &ARRAY + I in addition to &ARRAY[0] + I.
13951 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13952 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13953 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13954 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13955 conversions useless.
13956 (warn_uninitialized_var): Handle MEM_REF.
13957 (maybe_rewrite_mem_ref_base): New function.
13958 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13960 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13961 INDIRECT_REF handling.
13962 (copy_tree_body_r): Handle MEM_REF.
13963 * gimple.c (is_gimple_addressable): Adjust.
13964 (is_gimple_address): Likewise.
13965 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13966 invariant base are invariant.
13967 (is_gimple_min_lval): Adjust.
13968 (is_gimple_mem_ref_addr): New function.
13969 (get_base_address): Handle MEM_REF.
13970 (count_ptr_derefs): Likewise.
13971 (get_base_loadstore): Likewise.
13972 * gimple.h (is_gimple_mem_ref_addr): Declare.
13973 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13974 * tree-cfg.c (verify_address): New function, split out from ...
13975 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13976 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13978 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13979 INDIRECT_REF. Allow conversions.
13980 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13981 a register does not change its size.
13982 (verify_types_in_gimple_reference): Verify MEM_REF.
13983 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13985 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13987 (mark_address_taken): Handle MEM_REF.
13988 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13989 (get_asm_expr_operands): Pass opf_not_non_addressable.
13990 (get_expr_operands): Handle opf_[not_]non_addressable.
13991 Handle MEM_REF. Remove INDIRECT_REF handling.
13992 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13993 (search_for_addr_array): Likewise.
13994 (check_array_bounds): Likewise.
13995 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13996 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13997 (ref_always_accessed_p): Likewise.
13998 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13999 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14001 * cgraphbuild.c (mark_load): Properly check for NULL result
14002 from get_base_address.
14003 (mark_store): Likewise.
14004 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14005 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14006 handling for MEM_REF.
14007 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14008 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14009 * builtins.c (stabilize_va_list_loc): Use the function ABI
14010 valist type if we couldn't canonicalize the argument type.
14011 Always dereference with the canonical va-list type.
14012 (maybe_emit_free_warning): Handle MEM_REF.
14013 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14015 * builtins.c (fold_builtin_memory_op): Use ref-all types
14016 for all memcpy foldings.
14017 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14018 (build_outer_var_ref): Likewise.
14019 (scan_omp_1_op): Likewise.
14020 (lower_rec_input_clauses): Likewise.
14021 (lower_lastprivate_clauses): Likewise.
14022 (lower_reduction_clauses): Likewise.
14023 (lower_copyprivate_clauses): Likewise.
14024 (expand_omp_atomic_pipeline): Likewise.
14025 (expand_omp_atomic_mutex): Likewise.
14026 (create_task_copyfn): Likewise.
14027 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14028 Remove old union trick. Initialize constant offsets.
14029 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14030 INDIRECT_REF. Init base_alias_set properly.
14031 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14032 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14033 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14035 (may_insert): Remove.
14036 (visit_reference_op_load): Do not test may_insert.
14037 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14038 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14039 a field to store the constant offset this op applies.
14040 (run_scc_vn): Adjust prototype.
14041 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14042 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14043 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14044 bother about volatile qualifiers on pointers.
14045 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14046 * tree-ssa-loop-ivopts.c
14047 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14048 (strip_offset_1): Likewise.
14049 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14051 (get_computation_cost_at): Likewise.
14052 * ipa-pure-const.c (check_op): Handle MEM_REF.
14053 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14054 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14056 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14057 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14058 (eliminate_local_variables_1): Likewise.
14059 (create_call_for_reduction_1): Likewise.
14060 (create_loads_for_reductions): Likewise.
14061 (create_loads_and_stores_for_name): Likewise.
14062 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14063 (ssa_accessed_in_tree): Handle MEM_REF.
14064 (ssa_accessed_in_assign_rhs): Likewise.
14065 (update_type_size): Likewise.
14066 (analyze_accesses_for_call_stmt): Likewise.
14067 (analyze_accesses_for_assign_stmt): Likewise.
14068 (transform_access_sites): Likewise.
14069 (transform_allocation_sites): Likewise.
14070 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14071 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14072 not handle INDIRECT_REF.
14073 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14074 (cond_store_replacement): Likewise.
14075 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14076 MEM_REF, no not handle INDIRECT_REFs.
14077 (insert_into_preds_of_block): Properly initialize avail.
14078 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14079 for ARRAY_REFs. Properly handle reference lookups that
14080 require a bit re-interpretation.
14081 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14082 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14083 (build_ref_for_offset_1): Remove.
14084 (build_ref_for_offset): Build MEM_REFs.
14085 (gate_intra_sra): Disable for now.
14086 (sra_ipa_modify_expr): Handle MEM_REF.
14087 (ipa_early_sra_gate): Disable for now.
14088 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14090 (disqualify_base_of_expr): Likewise.
14091 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14093 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14094 Use mem_ref_offset. Remove bogus folding.
14095 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14096 (make_fancy_name_1): Add support for MEM_REF.
14097 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14098 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14099 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14100 (compute_complex_ancestor_jump_func): Likewise.
14101 (ipa_analyze_virtual_call_uses): Likewise.
14102 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14103 INDIRECT_REF folding with more generalized MEM_REF folding.
14104 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14105 (forward_propagate_addr_into_variable_array_index): Also handle
14106 &ARRAY + I in addition to &ARRAY[0] + I.
14107 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14108 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14109 creates assignments with overlap.
14110 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14111 (get_frame_field): Likewise.
14112 (get_nonlocal_debug_decl): Likewise.
14113 (convert_nonlocal_reference_op): Likewise.
14114 (struct nesting_info): Add mem_refs pointer-set.
14115 (create_nesting_tree): Allocate it.
14116 (convert_local_reference_op): Insert to be folded mem-refs.
14117 (fold_mem_refs): New function.
14118 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14119 (free_nesting_tree): Free the pointer-set.
14120 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14121 (vectorizable_load): Likewise.
14122 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14123 (propagate_with_phi): Likewise.
14124 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14125 instead of INDIRECT_REFs.
14126 (compute_object_offset): Handle MEM_REF.
14127 (plus_stmt_object_size): Handle MEM_REF.
14128 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14130 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14131 (symbol_marked_for_renaming): Likewise.
14132 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14133 (fold-const.o): Add $(TREE_FLOW_H).
14134 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14135 (find_func_clobbers): Likewise.
14136 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14137 (decompose_access): Likewise.
14138 (replace_field_acc): Likewise.
14139 (replace_field_access_stmt): Likewise.
14140 (insert_new_var_in_stmt): Likewise.
14141 (get_stmt_accesses): Likewise.
14142 (reorg_structs_drive): Disable.
14143 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14144 (ix86_canonical_va_list_type): Likewise.
14146 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14149 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14150 * target.def (struct gcc_target): Replace enum reg_class with
14151 reg_class_t in hook argument / return types.
14152 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14153 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14154 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14155 * targhooks.h (default_branch_target_register_class): Likewise.
14156 (default_ira_cover_classes, default_secondary_reload): Likewise.
14157 (default_memory_move_cost, default_register_move_cost): Likewise.
14158 * targhooks.c (default_branch_target_register_class): Likewise.
14159 (default_ira_cover_classes, default_secondary_reload): Likewise.
14160 (default_memory_move_cost, default_register_move_cost): Likewise.
14161 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14162 * bt-load.c (branch_target_load_optimize): Likewise.
14163 * ira.c (setup_cover_and_important_classes): Likewise.
14164 * ira-costs.c (copy_cost): Likewise.
14165 * reload1.c (emit_input_reload_insns): Likewise.
14166 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14167 * config/frv/frv.c (frv_secondary_reload): Likewise.
14168 * config/s390/s390.c (s390_secondary_reload): Likewise.
14169 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14170 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14171 (ix86_register_move_cost): Likewise.
14172 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14173 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14174 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14175 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14176 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14177 (rs6000_ira_cover_classes): Likewise.
14178 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14179 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14181 * config/pa/pa.c (pa_secondary_reload): Likewise.
14182 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14183 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14184 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14185 * doc/tm.texi: Regenerate.
14187 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14189 PR bootstrrap/44726
14190 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14192 (build_alias_set_optimal_p): Likewise.
14193 (build_base_obj_set_for_drs): Likewise.
14195 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14197 * target.def: Remove comment about licensing problems of function
14200 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14201 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14202 * doc/tm.texi: Regenerate.
14204 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14205 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14207 * target.def (enum_va_list_p): Use DEFHOOK.
14208 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14209 Rename ptype to ptree.
14210 * doc/tm.texi: Regenerate.
14212 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14213 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14214 * doc/tm.texi: Regenerate.
14216 * target.def (memory_move_cost): Use DEFHOOK.
14217 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14218 Rename regclass AKA class to rclass.
14219 * doc/tm.texi: Regenerate.
14221 * target.def (pragma_parse): Use DEFHOOK.
14222 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14223 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14224 * doc/tm.texi: Regenerate.
14226 * target.def (pass_by_reference): Use DEFHOOK.
14227 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14228 * doc/tm.texi: Regenerate.
14230 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14232 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14233 * doc/tm.texi: Regenerate.
14235 * target.def (return_pops_args): Use DEFHOOK.
14236 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14237 Rename stack-size to size.
14238 * doc/tm.texi: Regenerate.
14240 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14241 last-sched_cycle to last_clock, cur_cycle to clock.
14242 * doc/tm.texi.in: Use @hook.
14243 * doc/tm.texi: Regenerate.
14245 * target.def (print_operand, print_operand_address): Update comment.
14246 (print_operand_punct_valid_p): Likewise.
14248 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14250 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14252 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14253 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14254 * rtl-error.h: New.
14255 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14256 * rtl-error.c: Likewise.
14257 * reload.c: Likewise.
14258 * recog.c: Likewise.
14259 * sel-sched.c: Likewise.
14260 * function.c: Likewise.
14261 * reg-stack.c: Likewise.
14262 * cfgrtl.c: Likewise.
14263 * reload1.c: Likewise.
14264 * final.c: Include rtl-error.
14265 * Makefile.in: Adjust dependencies.
14267 2010-06-30 Jan Hubicka <jh@suse.cz>
14269 PR middle-end/PR44706
14270 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14271 to return the value.
14273 2010-06-30 Michael Matz <matz@suse.de>
14276 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14277 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14278 a gimple reg, attach the original VDEF to the last store in the
14281 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14284 * config/darwin.c (darwin_override_options): Use renamed
14285 targetm.asm_out.emit_unwind_label.
14287 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14289 PR tree-optimization/39799
14290 * tree-inline.c (remap_ssa_name): Initialize variable only if
14291 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14293 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14295 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14297 2010-06-30 Richard Guenther <rguenther@suse.de>
14300 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14301 against oscillation with reverse peephole2.
14303 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14306 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14309 2010-06-30 Nick Clifton <nickc@redhat.com>
14311 * config/rx/rx-modes.def: New file.
14312 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14313 (CC_REGNUM): Define.
14314 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14316 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14317 (SELECT_CC_MODE): Define.
14318 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14319 (reg:CC CC_REG) instead of (cc0).
14320 (attr "cc"): Delete.
14321 (cbranchsi4): Do not split compare and branch here. Instead move
14323 (cbranchsi4_<code>): ... here. New patterns.
14324 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14325 to emit the compare instruction.
14326 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14328 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14329 FIRST_PSEUDO_REGNUM.
14330 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14331 (rx_notice_update_cc): Delete.
14332 (rx_cc_modes_compatible): New function.
14333 (flags_needed_for_conditional): New function.
14334 (flags_from_mode): New function.
14335 (rx_compare_redundant): New function - scans backwards through
14336 insn list to find out if condition flags are already set correctly.
14337 (TARGET_CC_MODES_COMPATIBLE): Define.
14338 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14340 * config/rx/rx.h (BRANCH_COST): Define.
14341 (REGISTER_MOVE_COST): Define.
14342 * config/rx/predicates (rx_source_operand): Allow all constant types.
14343 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14344 (tstsi4): New pattern.
14345 * config/rx/rx.c (rx_memory_move_cost): Define.
14346 (TARGET_MEMORY_MOVE_COST): Define.
14348 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14350 * tree.h (block_may_fallthru): Declare here.
14351 * tree-flow.h (block_may_fallthru): Do not declare here.
14352 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14354 * Makefile.in (c-typeck.o): Update dependencies.
14356 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14359 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14360 * cselib.c (cfa_base_preserved_regno): New static variable.
14361 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14362 of REGNO (cfa_base_preserved_val->locs->loc).
14363 (cselib_preserve_cfa_base_value): Add regno argument, set
14364 cfa_base_preserved_regno to it.
14365 (cselib_invalidate_regno): Allow removal of registers other than
14366 cfa_base_preserved_regno from cfa_base_preserved_val.
14367 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14368 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14369 of MEM addresses, if not on LHS.
14370 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14371 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14373 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14375 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14377 (peep2_buf_position): New static function.
14378 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14379 peephole2_optimize): Use it.
14380 (peep2_attempt, peep2_update_life): New static functions, broken out
14381 of peephole2_optimize.
14382 (peep2_fill_buffer): New static function.
14383 (peephole2_optimize): Change the main loop to try to fill the buffer
14384 with the maximum number of insns before matching them against
14385 peepholes. Use a forward scan. Remove special case for targets with
14386 conditional execution.
14387 * genrecog.c (change_state): Delete dead code.
14388 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14389 Rewrite so as not to expect the second insn to have had a peephole
14392 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14394 * genhooks.c (emit_findices): Cast field precision to int.
14395 (emit_documentation): Likewise.
14397 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14399 PR tree-optimization/43801
14400 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14401 if old_decl was DECL_ONE_ONLY.
14404 * dwarf2out.c (add_accessibility_attribute): New function.
14405 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14406 instead of adding DW_AT_accessibility manually.
14407 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14408 gen_typedef_die): Use it.
14410 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14412 * vmsdbgout.c (full_name): Just output the file name if not native.
14414 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14416 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14417 (funcnam_table): New static table.
14418 (funcnum_table): New static table.
14419 (write_rtnbeg): Write value saved in funcnum_table.
14420 (write_rtnend): Write value saved in funcnum_table.
14421 (vmsdbgout_begin_function): Save current function info in
14422 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14423 (vmsdbgout_finish): Iterate over funcnum_table.
14425 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14427 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14428 (vmsdbgout_type_decl): Declare
14429 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14430 (FUNC_EPILOGUE_LABEL): New macro
14431 (vmsdbgout_begin_epilogue): New function.
14432 (vmsdbgout_type_decl): New function.
14434 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14436 * vmsdbg.h: Update copyright.
14438 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14440 * vmsdbg.h (DST_K_TBG): New DST constant.
14441 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14442 (write_modbeg): Cast module_language to avoid warning.
14443 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14445 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14448 * target.def, doc/tm.texi.in, genhooks.c: New files.
14449 * target.h: Instead of defining individual hook members,
14450 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14451 include target.def.
14452 * target-def.h: Instead of defining individual hook initializers,
14453 include target-hooks-def.h.
14454 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14455 targetm.live_on_entry -> targetm.extra_live_on_entry
14456 targetm.sched.md_finish ->targetm.sched.finish
14457 targetm.sched.md_init -> targetm.sched.init
14458 targetm.sched.md_init_global -> targetm.sched.init_global
14459 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14460 targetm.asm_out.except_table_label ->
14461 targetm.asm_out.emit_except_table_label
14462 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14463 targetm.target_help -> targetm.help
14464 targetm.vectorize.builtin_support_vector_misalignment ->
14465 targetm.vectorize.support_vector_misalignment
14466 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14467 targetm.file_start_file_directive ->
14468 targetm.asm_file_start_file_directive
14469 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14470 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14471 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14472 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14473 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14474 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14475 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14476 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14477 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14478 * Makefile.in (TARGET_H): Depend on target.def.
14479 (TARGET_DEF_H): Depend on target-hooks-def.h.
14480 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14481 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14482 * doc/tm.texi: Regenerate.
14484 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14486 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14487 (targetm.sched.init): Likewise.
14489 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14492 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14493 (function_arg_advance_32): Const-ify TYPE parameter.
14494 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14495 (ix86_function_arg_advance): Change type of NAMED to bool.
14496 (function_arg_32): Const-ify CUM and TYPE parameters.
14497 (function_arg_64): Likewise. Change type of NAMED to bool.
14498 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14500 (ix86_function_arg): Change type of NAMED to bool.
14501 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14502 last argument as a bool.
14504 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14506 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14507 (OVERRIDE_OPTIONS): Add note of obsolescence.
14508 Replace references with references to TARGET_OPTION_OVERRIDE.
14509 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14511 * targhooks.c (default_target_option_override): New function.
14512 * targhooks.h (default_target_option_override): Declare.
14513 * target.h (struct gcc_target): Add override member to
14514 target_option member.
14515 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14516 targetm.target_option.override call.
14517 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14518 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14520 2010-06-29 Jan Hubicka <jh@suse.cz>
14522 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14524 2010-06-29 Jan Hubicka <jh@suse.cz>
14526 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14528 (rebuild_frequencies): New function.
14529 * predict.h (rebuild_frequencies): Declare.
14530 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14531 entry block and edge reaching new_entry.
14532 (tree_function_versioning): When doing partial cloning, rebuild
14533 frequencies when done.
14534 * passes.c (execute_function_todo): Use rebild_frequencies.
14536 2010-06-29 Richard Guenther <rguenther@suse.de>
14538 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14539 * tree-flow.h (enum noalias_state): Remove.
14540 (struct var_ann_d): Remove noalias_state member.
14542 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14545 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14546 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14547 (maddhidi4): Likewise.
14549 Revert parts of the change for PR25130.
14550 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14553 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14555 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14556 targetm.calls.function_incoming_arg, and
14557 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14558 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14559 * target.h (struct gcc_target): Add function_arg_advance,
14560 function_arg, and function_incoming_arg fields.
14561 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14562 (TARGET_FUNCTION_INCOMING_ARG): Define.
14563 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14564 and TARGET_FUNCTION_INCOMING_ARG.
14565 * targhooks.h (default_function_arg_advance): Declare.
14566 (default_function_arg, default_function_incoming_arg): Declare.
14567 * targhooks.c (default_function_arg_advance): New function.
14568 (default_function_arg, default_function_incoming_arg): New function.
14569 * config/i386/i386.c (function_arg_advance): Rename to...
14570 (ix86_function_arg_advance): ...this. Make static.
14571 (function_arg): Rename to...
14572 (ix86_function_arg): ...this. Make static.
14573 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14574 (TARGET_FUNCTION_ARG): Define.
14575 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14576 (FUNCTION_ARG): Delete.
14577 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14578 (function_arg): Delete prototype.
14580 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14582 * reginfo.c (init_reg_sets_1): Adjust comments.
14583 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14584 * calls.c (prepare_call_address): Likewise.
14585 (emit_call_1): Use targetm.calls.return_pops_args.
14586 (expand_call): Likewise.
14587 * function.c (assign_parms): Likewise.
14588 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14589 * target.h (struct gcc_target) [struct calls]: Add
14590 return_pops_args field.
14591 * targhooks.h (default_return_pops_args): Declare.
14592 * targhooks.c (default_return_pops_args): Define.
14593 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14594 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14595 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14596 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14598 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14599 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
14600 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
14601 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
14602 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
14603 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
14604 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
14605 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
14606 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
14607 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
14608 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
14609 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
14610 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
14611 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
14612 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
14613 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
14614 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
14615 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
14616 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
14617 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
14618 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
14619 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
14620 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14621 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14622 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14623 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14624 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14625 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14626 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14627 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14628 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14629 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14630 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14631 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14632 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14633 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14634 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14635 * config/i386/i386.c (ix86_return_pops_args): Make static.
14636 Constify arguments.
14637 (TARGET_RETURN_POPS_ARGS): Define.
14638 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14639 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14640 (TARGET_RETURN_POPS_ARGS): Define.
14641 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14642 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14643 (TARGET_RETURN_POPS_ARGS): Define.
14645 2010-06-29 Richard Guenther <rguenther@suse.de>
14647 PR middle-end/44667
14648 * tree-inline.c (initialize_inlined_parameters): Make sure
14649 to remap the inlined parameter variable substitutions types.
14651 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14653 PR rtl-optimization/44659
14654 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14655 result of force_to_mode if it partially re-expanded the compound.
14657 2010-06-28 Jan Hubicka <jh@suse.cz>
14659 PR middle-end/44671
14660 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14663 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14665 * double-int.h (force_fit_type_double): Remove declaration.
14666 * double-int.c (force_fit_type_double): Move to tree.c.
14667 * tree.h (force_fit_type_double): Declare.
14668 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14669 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14670 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14671 * convert.c (convert_to_pointer): Adjust call to
14672 force_fit_type_double.
14673 * tree-vrp.c (extract_range_from_assert,
14674 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14675 * fold-const.c: Update comment.
14676 (int_const_binop, fold_convert_const_int_from_int,
14677 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14678 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14679 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14680 round_up_loc): Adjust call to force_fit_type_double.
14682 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14684 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14686 2010-06-28 Martin Jambor <mjambor@suse.cz>
14688 * tree-sra.c (convert_callers): New parameter, change fndecls of
14690 (modify_function): Pass the old decl to convert_callers.
14692 2010-06-28 Martin Jambor <mjambor@suse.cz>
14694 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14695 ipa_check_create_node_params and ipa_initialize_node_params with
14696 checking asserts they are not necessary.
14698 2010-06-28 Jan Hubicka <jh@suse.cz>
14700 PR tree-optimization/44687
14701 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
14703 2010-06-28 Martin Jambor <mjambor@suse.cz>
14706 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
14707 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
14708 instead of BINFO_BASE_BINFO.
14710 2010-06-28 Michael Matz <matz@suse.de>
14712 PR middle-end/44592
14713 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14714 proper VDEF chain for intermediate stores in the sequence.
14716 2010-06-28 Jan Hubicka <jh@suse.cz>
14718 PR tree-optimization/44357
14719 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14720 uninlinable functions.
14722 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14724 * config.gcc (powerpc*-*-*): Handle titan.
14725 * config/rs6000/rs6000.c (titan_cost): New costs.
14726 (rs6000_override_options): Add "titan" to processor_target_table.
14727 Add Titan to branch alignment logic.
14728 Correctly set rs6000_cost for titan.
14729 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14730 * config/rs6000/titan.md: New file.
14731 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14733 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14735 * tree-browser.c (TB_history_stack): Convert to a VEC.
14736 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14737 (TB_history_prev): Likewise.
14739 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14741 * vec.h (vec_heap_free): Add parentheses around free.
14743 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14745 * system.h: Poison GCC_EXCEPT_H for front-end files.
14747 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14749 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14750 Define to NULL by default.
14751 * except.h: Define GCC_EXCEPT_H.
14752 (doing_eh): Remove prototype.
14753 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14754 (lang_protect_cleanup_actions): Remove.
14755 * except.c (lang_protect_cleanup_actions): Remove.
14756 (doing_eh): Remove.
14757 (gen_eh_region): Don't check doing_eh here.
14758 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14759 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14760 instead of lang_protect_cleanup_actions.
14761 * omp-low.c (maybe_catch_exception): Likewise.
14762 * Makefile.in: Update dependencies.
14764 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14766 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14767 (struct cgraph_local_info): new used_from_object_file flag.
14768 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14769 (cgraph_clone_node): initialize used_from_object_file.
14770 (cgraph_create_virtual_clone): initialize used_from_object_file.
14771 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14772 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14773 when compiling with -fwhole-program.
14774 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14776 * ipa.c (function_and_variable_visibility): Set externally_visible
14777 flag of varpool_node if used_from_object_file flag is set.
14778 (cgraph_externally_visible_p): check used_from_object_file flag.
14779 * doc/invoke.texi (-fwhole-program option): Change description of
14780 externally_visible attribute accordingly.
14781 * doc/extend.texi (externally_visible): Ditto.
14783 2010-06-27 Jan Hubicka <jh@suse.cz>
14785 * params.def (max-inline-insns-auto): Default to 40.
14786 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14788 2010-06-27 Jan Hubicka <jh@suse.cz>
14790 PR middle-end/44671
14791 PR middle-end/44686
14792 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14794 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14795 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14797 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14799 * target.h (struct gcc_target): Add register_move_cost field.
14800 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14801 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14802 * targhooks.c (default_register_move_cost): New function.
14803 * targhooks.h (default_register_move_cost): Declare function.
14804 * defaults.h (REGISTER_MOVE_COST): Delete.
14805 * ira-int.h (ira_register_move_cost): Update comment.
14806 * ira.c (ira_register_move_cost): Update comment.
14807 * reload.h (register_move_cost): Declare.
14808 * reginfo.c (register_move_cost): New function.
14809 (move_cost): Update comment.
14810 (init_move_cost, memory_move_secondary_cost): Replace
14811 REGISTER_MOVE_COST with register_move_cost.
14812 * postreload.c (reload_cse_simplify_set): (Ditto.).
14813 * reload.c (find_valid_class, find_reloads): (Ditto.).
14814 * reload1.c (choose_reload_regs): (Ditto.).
14815 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14816 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14817 * doc/md.texi (can_create_pseudo_p): Update documentation.
14819 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14820 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14821 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14822 (TARGET_MEMORY_MOVE_COST): Define.
14824 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14825 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14826 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14827 (TARGET_MEMORY_MOVE_COST): Define.
14829 2010-06-27 Richard Guenther <rguenther@suse.de>
14831 PR tree-optimization/44683
14832 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14833 false edge from the inverted condition.
14835 2010-06-27 Richard Guenther <rguenther@suse.de>
14837 PR middle-end/44684
14838 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14839 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14840 for register LHS. Or non-store assignments.
14842 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14844 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14845 (sparc_emit_set_const64): Likewise. Remove disabled code.
14846 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14847 (sparc_emit_set_const64): Likewise.
14849 2010-06-26 Catherine Moore <clm@codesourcery.com>
14851 * config/mips/mips.md (alu_type): New attribute.
14852 (type): Infer type from alu_type.
14853 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14854 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14855 *subsi3_extended, negsi2, negdi2, *low<mode>,
14856 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14857 xor<mode>3, *nor<mode>3,
14858 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14859 *zero_extendhi_truncqi): Set alu_type instead of type.
14861 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14863 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14864 splay_tree_new_ggc call.
14865 (alpha_use_linkage): Likewise.
14867 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14869 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14870 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14871 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14872 (static_specs): Remove switches_need_spaces.
14873 (process_command, do_self_spec): Hardcode handling "-o" instead of
14874 checking switches_need_spaces.
14875 * system.h (SWITCHES_NEED_SPACES): Poison.
14877 2010-06-26 Richard Guenther <rguenther@suse.de>
14879 PR tree-optimization/44393
14880 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14881 stmt removal and VOP renaming.
14882 (generate_memset_zero): Remove redundant stmt updating.
14883 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14884 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
14886 2010-06-26 Jan Hubicka <jh@suse.cz>
14888 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
14889 edges comming from header are equivalent.
14890 (visit_bb): Handle PHIs correctly.
14891 * tree-inline.c (copy_phis_for_bb): Be able to copy
14892 PHI from entry edge.
14893 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14895 2010-06-26 Richard Guenther <rguenther@suse.de>
14897 PR middle-end/44674
14898 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14899 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14901 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14903 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14904 add_infile, alloc_switch): New.
14905 (process_command): Remove variable lang_n_infiles. Process
14906 options in a single pass. Use new functions for allocating
14907 infiles and switches arrays. Properly skip operands of
14908 -Xpreprocessor and -Xassembler.
14910 2010-06-26 Jan Hubicka <jh@suse.cz>
14912 PR middle-end/44671
14913 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14914 cgraph_make_decl_local call; fix typo copying RTL data.
14916 2010-06-25 DJ Delorie <dj@redhat.com>
14918 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14919 (m32c_output_aligned_common): Likewise.
14920 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14921 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14922 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14923 (m32c_register_pragmas): Register it.
14924 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14925 (m32c_insert_attributes): Set #pragma address decls volatile.
14926 (pragma_entry_eq): New.
14927 (pragma_entry_hash): New.
14928 (m32c_note_pragma_address): New.
14929 (m32c_get_pragma_address): New.
14930 (m32c_output_aligned_common): New.
14931 * doc/extend.texi: Document the new pragma.
14933 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14935 * config/m32c/predicates.md (m32c_any_operand): Check the code
14936 instead of memory_operand so as to allow matching volatile MEMs.
14937 (m32c_nonimmediate_operand): Likewise.
14938 (mra_operand): Allow volatiles.
14940 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14943 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14944 address if the offset is unknown.
14946 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14948 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14949 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14950 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14951 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14952 to ia64_start_function. Invoke it.
14953 * config/ia64/ia64.c (ia64_start_function): Call new function
14954 dwarf2out_vms_debug_main_pointer.
14956 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14958 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14959 statements computing the true predicate.
14961 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14963 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14964 to boolean_true_node.
14965 (reset_bb_predicate): New.
14966 (predicate_bbs): Call reset_bb_predicate.
14968 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14970 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14971 (tree_if_conversion): Returns true when something has been changed.
14972 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14975 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14977 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14978 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14979 * tree-if-conv.c: Include dbgcnt.h.
14980 (tree_if_conversion): Use if_conversion_tree to count the number of
14981 if-convertible loops.
14983 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14985 * common.opt (fprefetch-loop-arrays): Re-define
14986 -fprefetch-loop-arrays as a tri-state option with the initial
14988 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14989 pass only when flag_prefetch_loop_arrays > 0.
14990 * toplev.c (process_options): Note that, with tri-states,
14991 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14992 * config/i386/i386.c (override_options): Enable prefetching at -O3
14993 for a set of CPUs that sw prefetching is helpful.
14994 (software_prefetching_beneficial_p): New. Return TRUE if software
14995 prefetching is beneficial for the given CPU.
14997 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14999 PR rtl-optimization/44326
15000 * implicit-zee.c (find_removable_zero_extends): Replace
15001 INSN_P with NONDEBUG_INSN_P.
15003 2010-06-25 Martin Jambor <mjambor@suse.cz>
15005 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15006 (struct ipa_node_params): Removed the modification_analysis_done flag.
15007 (ipa_is_param_modified): Removed.
15008 (ipa_analyze_node): Declare.
15009 (ipa_compute_jump_functions): Remove declaration.
15010 (ipa_count_arguments): Likewise.
15011 (ipa_detect_param_modifications): Likewise.
15012 (ipa_analyze_params_uses): Likewise.
15013 * ipa-prop.c (struct param_analysis_info): New type.
15014 (visit_store_addr_for_mod_analysis): Removed.
15015 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15016 moved down in the file.
15017 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15018 (ipa_count_arguments): Made static.
15019 (mark_modified): New function.
15020 (is_parm_modified_before_call): New function.
15021 (compute_pass_through_member_ptrs): New parameter parms_info, call
15022 is_parm_modified_before_call instead of ipa_is_param_modified.
15023 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15024 it to compute_pass_through_member_ptrs.
15025 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15026 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15027 on the callee if it is analyzed. Made static.
15028 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15029 is_parm_modified_before_call instead of ipa_is_param_modified.
15030 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15031 ipa_analyze_indirect_call_uses.
15032 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15033 ipa_analyze_call_uses.
15034 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15035 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15036 (ipa_analyze_node): New function.
15037 (ipa_print_node_params): Do not dump the modified flag.
15038 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15039 it. Do not stream the modified parameter flag.
15040 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15041 it. Do not stream the modified parameter flag.
15042 * ipa-cp.c (ipcp_analyze_node): Removed.
15043 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15044 with only a call to ipa_analyze_node.
15045 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15046 node with only a call to ipa_analyze_node.
15048 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15050 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15052 2010-06-25 Jan Hubicka <jh@suse.cz>
15054 * tree-pass.h (pass_split_functions): Declare.
15055 * opts.c (decode_options): Enable function splitting at -O2
15056 * timevar.def (TV_IPA_FNSPLIT): New macro.
15057 * ipa-split.c: New file.
15058 * common.opt (-fpartial-inlining): New flag.
15059 * Makefile.in (ipa-split.o): New object file.
15060 * passes.c (init_optimization_passes): Add ipa-split.
15061 * params.def (partial-inlining-entry-probability): New parameters.
15062 * doc/invoke.texi (-fpartial-inlining): New.
15064 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15067 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15068 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15069 (gimplify_expr): Likewise.
15071 2010-06-25 Martin Jambor <mjambor@suse.cz>
15073 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15074 statements instead of bailing out on them.
15075 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15076 parameter are in the same BB as the condition. Update comments.
15078 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15080 PR middle-end/43866
15081 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15082 true or always false, return NULL_TREE.
15083 (tree_unswitch_single_loop): Optimize conditions even when reaching
15084 max-unswitch-level parameter. If num > 0, optimize first all conditions
15085 using entry checks, then do still reachable block discovery and consider
15086 only conditions in still reachable basic blocks in the loop.
15088 PR tree-optimization/44539
15089 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15090 the call doesn't have LHS, but has VDEF.
15092 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15094 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15095 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15096 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15097 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15098 * system.h (MODIFY_TARGET_NAME): Poison.
15100 2010-06-25 Alan Modra <amodra@gmail.com>
15102 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15103 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15104 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15105 CMODEL_LARGE as default.
15106 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15107 (offsettable_ok_by_alignment): Delete.
15108 (rs6000_emit_move): Remove mcmodel=medium optimization.
15110 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15112 With large parts from Jim Wilson:
15114 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15115 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15116 * optabs.c (optab_for_tree_code): Likewise.
15117 (expand_widen_pattern_expr): Likewise.
15118 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15119 out of execute_optimize_widening_mul.
15120 (convert_plusminus_to_widen): New function.
15121 (execute_optimize_widening_mul): Use the two new functions.
15122 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15123 Remove code to generate widening multiply-accumulate. Add support
15124 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15125 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15126 (dump_gimple_assign): Call it when appropriate.
15127 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15128 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15129 (expand_gimple_stmt_1): Likewise.
15130 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15131 WIDEN_MULT_MINUS_EXPR.
15132 * tree-ssa-operands.c (get_expr_operands): Likewise.
15133 * tree-inline.c (estimate_operator_cost): Likewise.
15134 * gimple.c (extract_ops_from_tree_1): Renamed from
15135 extract_ops_from_tree. Add new arg for a third operand; fill it.
15136 (gimple_build_assign_stat): Support operations with three operands.
15137 (gimple_build_assign_with_ops_stat): Likewise.
15138 (gimple_assign_set_rhs_from_tree): Likewise.
15139 (gimple_assign_set_rhs_with_ops_1): Renamed from
15140 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15141 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15142 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15143 WIDEN_MULT_MINUS_EXPR.
15144 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15145 (extract_ops_from_tree_1): Adjust declaration.
15146 (gimple_assign_set_rhs_with_ops_1): Likewise.
15147 (gimple_build_assign_with_ops): Pass NULL for last operand.
15148 (gimple_build_assign_with_ops3): New macro.
15149 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15150 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15152 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15153 (verify_gimple_assign): Call it.
15154 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15155 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15156 functions for dealing with three-operand statements.
15157 * tree.c (commutative_ternary_tree_code): New function.
15158 * tree.h (commutative_ternary_tree_code): Declare it.
15159 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15160 ternary statements.
15161 (gimple_assign_nonzero_warnv_p): Likewise.
15162 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15163 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15164 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15165 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15166 (struct hashtable_expr): New member ternary in the union.
15167 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15168 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15169 (iterative_hash_hashable_expr): Likewise.
15170 (print_expr_hash_elt): Handle EXPR_TERNARY.
15171 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15172 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15173 statements. Handle GIMPLE_TERNARY_RHS.
15175 2010-06-25 Jan Hubicka <jh@suse.cz>
15177 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15179 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15182 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15183 parameters are not good.
15184 (c_parser_parameter_declaration): Error unknown type name if the type
15185 name can't start declaration specifiers.
15187 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15189 * gcc.c (translate_options): Don't mention +e in comment.
15190 (process_command): Don't handle +e specially.
15192 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15194 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15196 * ira-build.c (merge_hard_reg_conflicts): New function.
15197 (create_cap_allocno, copy_info_to_removed_store_destinations,
15198 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15199 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15200 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15201 copy_nifo_to_removed_store_destination): Use them.
15202 * ira-lives.c (make_hard_regno_born): New function, split out of
15204 (make_allocno_born): Likewise.
15205 (make_hard_regno_dead): New function, split out of make_regno_dead.
15206 (make_allocno_dead): Likewise.
15207 (inc_register_pressure): New function, split out of set_allocno_live.
15208 (dec_register_pressure): New function, split out of clear_allocno_live.
15209 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15210 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15211 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15212 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15213 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15214 mark_pseudo_regno_live.
15215 (process_bb_node_lives): Use mark_pseudo_regno_live,
15216 make_hard_regno_born and make_allocno_dead.
15217 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15218 set_allocno_live, clear_allocno_live): Delete functions.
15220 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15221 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15223 (ira_flattening): Use ira_parent_allocno.
15224 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15225 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15227 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15230 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15231 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15232 minmax_set_iter_cond, minmax_set_iter_next,
15233 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15234 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15235 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15236 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15239 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15240 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15241 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15244 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15246 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15247 (peephole2 to convert zero_extract/compare of single bit to
15248 lshift/compare): New.
15250 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15252 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15253 recursive call and call to 'int_const_binop'.
15254 (build_range_check, fold_cond_expr_with_comparison, unextend,
15255 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15256 multiple_of_p): Adjust call to const_binop.
15258 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15260 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15261 determine size of XFmode operand.
15262 (XFmode extended DFmode push splitter): Ditto.
15263 (XFmode extended SFmode push splitter): Ditto.
15265 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15268 * config/i386/i386.md (extract_code): New.
15269 (<u>divmodqi4): Likewise.
15270 (divmodhiqi3): Likewise.
15271 (udivmodhiqi3): Likewise.
15272 (<u>divqi3): Remvoved.
15274 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15276 PR middle-end/44492
15277 * recog.h (struct recog_data): Add is_asm field.
15278 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15279 present in constraints of inline-asm operand and memory operand
15280 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15281 (extract_insn): Initialize recog_data.is_asm.
15282 * doc/md.texi (Constraints): Document operand side-effect rules.
15284 2010-06-24 Andi Kleen <ak@linux.intel.com>
15286 * c-parser.c (c_parser_conditional_expression): Call
15287 warn_for_omitted_condop.
15288 * doc/invoke.texi: Document omitted condop warning.
15290 2010-06-24 Nick Clifton<nickc@redhat.com>
15292 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15293 insn in the sequence is a jump insn before setting its label.
15295 2010-06-24 Alan Modra <amodra@gmail.com>
15297 * collect2.c (main): Match exactly --version and --help.
15299 2010-06-24 DJ Delorie <dj@redhat.com>
15301 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15303 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15305 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15306 using X87MODEF mode iterator.
15307 (pushsf splitter): Macroize splitter using P mode iterator.
15308 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15311 (*movxf_internal): Rename from *movxf_integer.
15312 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15313 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15314 (*movdf_internal): Rename from *movdf_integer.
15315 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15316 (*movsf_internal): Rename from *movdf_1.
15318 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15320 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15321 (const_gimple_seq_node): Removed typedefs.
15323 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15324 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15326 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15328 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15329 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15330 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15331 and CODE_FOR_vec_extract_lo_v4df.
15333 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15334 Changed to define_insn_and_split.
15335 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15336 (vec_extract_lo_v16hi): Likewise.
15337 (vec_extract_lo_v32qi): Likewise.
15338 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15339 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15341 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15344 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15345 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15346 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15347 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15348 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15351 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15354 * df-core.c (struct df): Rename to df_d.
15355 * df.h (struct df): Likewise.
15356 * dse.h (struct df): Remove forward declaration.
15357 * recog.h (struct insn_data): Rename to:
15358 (struct_insn_data_d). Adjusted all users.
15360 2010-06-23 Arnaud Charlet <charlet@adacore.com
15363 * doc/install.texi: Update requirements to build GNAT.
15365 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15367 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15369 (m68k_sched_attr_opx_type): Remove unreachable return.
15370 (m68k_sched_attr_opy_type): Likewise.
15371 (m68k_sched_attr_size): Likewise.
15372 (sched_get_opxy_mem_type): Likewise.
15373 (m68k_sched_attr_op_mem): Likewise.
15375 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15377 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15378 new statement and adjust VDEF only if necessary. Remove superfluous
15379 call to maybe_clean_or_replace_eh_stmt.
15380 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15382 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15383 * tree-inline.c (copy_bb): ...and not there.
15385 2010-06-22 Cary Coutant <ccoutant@google.com>
15387 * dwarf2out.c (is_nested_in_subprogram): New function.
15388 (should_move_die_to_comdat): Use it.
15389 (copy_ancestor_tree): Don't mark DIEs here.
15390 (copy_decls_walk): Start walk from root of newly-added tree;
15391 mark DIEs here instead.
15393 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15395 * config/i386/i386.md (unit): Also check sseishft1.
15397 2010-06-22 Jan Hubicka <jh@suse.cz>
15399 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15402 2010-06-22 Jan Hubicka <jh@suse.cz>
15404 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15405 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15406 Return true if something changed.
15407 * df.h (df_confluence_function_n): Return bool.
15408 * df-core.c (df_worklist_propagate_forward,
15409 df_worklist_propagate_backward): Track changes and ages.
15410 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15412 * dse.c (dse_confluence_n): Return always true.
15414 2010-06-22 Jan Hubicka <jh@suse.cz>
15416 * bitmap.c (bitmap_clear_bit): Micro optimize.
15418 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15420 * config/i386/i386.md (SWI1248x): New mode iterator.
15425 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15426 SWI1248x mode iterator.
15427 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15428 using SWI124 mode iterator.
15429 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15431 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15432 *pushdi2_prologue_rex64 using P mode iterator.
15433 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15434 using SWI48 mode iterator.
15435 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15436 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15437 using SWI1248x mode iterator.
15438 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15439 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15440 SWI48 mode iterator.
15441 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15443 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15444 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15445 SWI12 mode iterator.
15446 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15447 SWI12 mode iterator.
15448 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15449 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15450 SWI24 mode iterator.
15451 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15452 SWI48 mode iterator.
15453 (mov<mode>_insn_1): New expander.
15454 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15455 using SWI48x mode iterator.
15457 (*movoi_internal_avx): Rename from *movoi_internal.
15458 (*movti_internal_rex64): Rename from *movti_rex64.
15459 (*movti_internal_sse): Rename from *movti_sse.
15460 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15461 (*movdi_internal): Rename from *movdi_2.
15462 (*movsi_internal): Rename from *movsi_1.
15463 (*movhi_internal): Rename from *movhi_1.
15464 (*movqi_internal): Rename from *movqi_1.
15466 (insv): Update the call to gen_movsi_insv_1 for rename.
15467 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15469 2010-06-22 Jan Hubicka <jh@suse.cz>
15471 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15473 (execute_todo) ... this one.
15475 2010-06-22 Alan Modra <amodra@gmail.com>
15478 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15479 * caller-save.c (insert_restore, insert_save): Use non-validate
15480 form of adjust_address.
15482 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15485 * config/pa/pa.c (override_options): Disable
15486 -freorder-blocks-and-partition.
15488 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15491 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15493 * config/i386/i386.md (type): Add sseishft1
15495 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15496 (ppro_insn_load): Likewise.
15497 (ppro_insn_store): Likewise.
15498 (ppro_insn_both): Likewise.
15500 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15501 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15503 (*vec_extractv2di_1_avx): Likewise.
15504 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15505 type. Remove atom_unit.
15506 (*vec_extractv2di_1_sse2): Likewise.
15508 2010-06-21 DJ Delorie <dj@redhat.com>
15510 * diagnostic.h (diagnostic_classification_change_t): New.
15511 (diagnostic_context): Add history and push/pop list.
15512 (diagnostic_push_diagnostics): Declare.
15513 (diagnostic_pop_diagnostics): Declare.
15514 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15515 from pragmas in a history chain instead of the global table.
15516 (diagnostic_push_diagnostics): New.
15517 (diagnostic_pop_diagnostics): New.
15518 (diagnostic_report_diagnostic): Scan history chain to find state
15519 of diagnostics as of the diagnostic location.
15520 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15521 diagnostic_classify_diagnostic.
15522 (enable_warning_as_error): Likewise.
15523 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15524 use in the history chain.
15525 * doc/extend.texi: Document pragma GCC diagnostic changes.
15527 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15529 * dwarf2out.c (add_linkage_name): New function. Don't add
15530 anything to DW_TAG_member DIEs.
15531 (add_name_and_src_coords_attributes): Use it.
15532 (gen_variable_die): Call it for C++ static data members if
15533 specification is DW_TAG_member.
15535 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15536 C++ char16_t and char32_t.
15538 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15539 * genattrtab.c: Include vecprim.h.
15540 (cached_attrs, cached_attr_count, attrs_seen_once,
15541 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15542 attrs_cached_after): New variables.
15543 (find_attrs_to_cache): New function.
15544 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15545 (write_test_expr): Add attrs_cached argument, return it too,
15546 attempt to cache non-const attributes used more than once in
15547 a single case handling.
15548 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15549 emit cached_* variables. Adjust write_attr_set callers.
15550 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15551 to find attributes that should be cached in this block. Adjust
15552 write_test_expr callers.
15553 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15555 (make_automaton_attrs): Adjust write_test_expr caller.
15557 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15558 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15559 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15560 write separate internal_dfa_insn_code_* and insn_default_latency_*
15561 functions for each attribute's value and emit init_sched_attrs
15562 function and function pointers.
15563 * genattr.c (const_attrs, reservations): New variables.
15564 (gen_attr): Add const attributes to const_attrs vector.
15565 (check_tune_attr, find_tune_attr): New functions.
15566 (main): Add reservations to reservations vector. If find_tune_attr
15567 returns true, add prototype for init_sched_attrs and make
15568 internal_dfa_insn_code and insn_default_latency function pointers,
15569 otherwise define init_sched_attrs as dummy macro.
15570 * cfgexpand.c: Include insn-attr.h.
15571 (gimple_expand_cfg): Call init_sched_attrs.
15573 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15576 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15577 va_arg from a set of register save slots into a temporary,
15578 if the container is bigger than type size, do the copying
15579 using smaller mode or using memcpy.
15582 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15584 (sel_print_to_dot): Remove macro.
15585 (sel_print): Likewise. New prototype.
15586 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15587 (sel_print): New function.
15589 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15591 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15592 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15594 2010-06-21 Nick Clifton <nickc@redhat.com>
15596 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15597 (SMALL_REGISTER_CLASS): Define (to zero).
15598 (PRINT_OPERAND): Delete.
15599 (PRINT_OPERAND_ADDRESS): Delete.
15600 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
15601 (rx_print_operand_address): Delete prototype.
15602 * config/rx/rx.c (rx_print_operand): Make static.
15603 Allow %H and %L to handle CONST_DOUBLEs.
15604 (rx_print_operand_address): Make static.
15605 (rx_gen_move_template): Rename local variable 'template' to
15607 (rx_function_arg): Do not pass unknown sized objects in registers.
15608 (TARGET_PRINT_OPERAND): Define.
15609 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15611 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
15613 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
15615 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
15617 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
15618 stack-alignment for simple leaf-functions.
15620 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15622 * doc/install.texi: Document bootstrap-lto.
15624 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15627 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15628 (input_function): Drop them here, if VTA is disabled.
15630 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15633 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15635 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15636 ix86_swapped_fp_comparsion_operator instead of
15637 ix86_fp_comparison_operator.
15639 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15640 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15641 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15642 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15643 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15644 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15646 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15649 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15650 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15651 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15652 (decode_cmdline_option): Update for this return value. Set
15653 orig_option_with_args_text field. Set arg field for unknown
15654 options. Make static.
15655 (decode_cmdline_options_to_array): New.
15656 (prune_options): Update handling of find_opt return value.
15657 * opts.c (read_cmdline_option): Take decoded option. Return void.
15658 (read_cmdline_options): Take decoded options.
15659 (decode_options): Add parameters for decoded options. Use
15660 decode_cmdline_options_to_array. Use decoded options for -O
15661 scan. Use integral_argument for -O parameters. Update call to
15662 read_cmdline_options.
15663 (enable_warning_as_error): Update handling of find_opt return value.
15664 * opts.h: Update comment on unknown options.
15665 (struct cl_decoded_option): Update comments on opt_index and arg.
15666 Add orig_option_with_args_text.
15667 (decode_cmdline_option): Remove.
15668 (decode_cmdline_options_to_array): Declare.
15669 (decode_options): Update prototype.
15670 * toplev.c (save_argv): Remove.
15671 (save_decoded_options, save_decoded_options_count): New.
15672 (read_integral_parameter): Remove.
15673 (print_switch_values): Use decoded options.
15674 (toplev_main): Don't set save_argv. Update call to decode_options.
15675 * toplev.h (read_integral_parameter): Remove.
15676 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15678 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15681 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15683 * constraints.md (Pw, Px): New constraints.
15684 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15686 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15688 * config/i386/sse.md (fma4modesuffixf4): Removed.
15689 (ssemodesuffixf2s): Likewise.
15690 (ssemodesuffixf4): Likewise.
15691 (ssemodesuffixf2c): Likewise.
15692 (ssescalarmodesuffix2s): Likewise.
15693 (avxmodesuffixf2c): Likewise.
15694 (ssemodesuffix): New.
15695 (ssescalarmodesuffix): Likewise.
15696 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15698 2010-06-19 Philip Herron <herron.philip@googlemail.com>
15700 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
15702 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
15704 * stor-layout.c (debug_rli): Remove unused local variables.
15706 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
15708 PR rtl-optimization/40900
15709 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15710 original expression for later reuse.
15711 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15712 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15714 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15716 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15717 double_int_fits_in_uhwi_p): Implement as static inline.
15718 (double_int_xor): New inline function.
15719 (double_int_lrotate, double_int_rrotate, double_int_max,
15720 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15721 double_int_smin): Declare.
15722 (lrotate_double, rrotate_double): Remove declaration.
15723 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15724 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15725 (double_int_lrotate, double_int_rrotate, double_int_max,
15726 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15727 double_int_smin): New function.
15728 * fold-const.c (int_const_binop): Clean up, use double_int_*
15730 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15731 double_int_* and immed_double_int_const functions.
15733 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15735 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15736 * function.c (types_used_by_cur_var_decl): Likewise.
15737 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15739 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15741 * tree.h (record_layout_info): Change type of pending_statics field
15743 * stor-layout.c (start_record_layout): Store NULL into
15745 (debug_rli): Call debug_vec_tree instead of debug_tree.
15746 (place_field): Likewise.
15747 (finish_record_layout): Likewise.
15749 2010-06-18 Alan Modra <amodra@gmail.com>
15751 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15753 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15756 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15757 for SET source operand from SET destination operand.
15759 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15761 PR rtl-optimization/39871
15762 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15763 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15764 (function_invariant_p): Rule out a plus of frame or arg pointer with
15766 * ira.c (find_reg_equiv_invariant_const): Likewise.
15768 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15770 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15771 print_operand_address and puts to output the operand for CONST.
15773 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15776 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15779 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15781 * v850-protos.h (print_operand): Delete.
15782 (print_operand_address): Delete.
15783 * v850.h (PRINT_OPERAND): Delete.
15784 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15785 (PRINT_OPERAND_ADDRESS): Delete.
15786 * v850.c (print_operand_address): Rename to...
15787 (v850_print_operand_address): ...this. Make static. Call
15788 v850_print_operand.
15789 (print_operand): Rename to...
15790 (v850_print_operand): ...this. Make static. Call
15791 v850_print_operand_address.
15792 (v850_print_operand_punct_valid_p): New function.
15793 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15794 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15796 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15798 * config/sh/sh-protos.h (print_operand): Delete.
15799 (print_operand_address): Delete.
15800 * config/sh/sh.h (PRINT_OPERAND): Delete.
15801 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15802 (PRINT_OPERAND_ADDRESS): Delete.
15803 * config/sh/sh.c (sh_print_operand_address): Make static.
15804 (sh_print_operand): Make static. Call sh_print_operand_address
15805 and sh_print_operand.
15806 (sh_print_operand_punct_valid_p): New function.
15807 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15808 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15810 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15812 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15813 (mcore_print_operand_address): Delete.
15814 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15815 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15816 (PRINT_OPERAND_ADDRESS): Delete.
15817 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15818 (mcore_print_operand): Make static.
15819 (mcore_print_operand_punct_valid_p): New function.
15820 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15821 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15823 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15825 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15826 (print_operand_address): Delete.
15827 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15828 (PRINT_OPERAND_ADDRESS): Delete.
15829 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15831 (m68hc11_print_operand): Make static.
15832 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15834 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15836 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15837 (m32r_print_operand_address): Delete.
15838 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15839 (PRINT_OPERAND): Delete.
15840 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15841 (PRINT_OPERAND_ADDRESS): Delete.
15842 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15843 (m32r_print_operand_address): Make static.
15844 (m32r_print_operand): Make static.
15845 (m32r_print_operand_punct_valid_p): New function.
15846 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15847 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15849 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15851 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15852 (print_operand_address): Delete.
15853 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15854 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15855 (PRINT_OPERAND_ADDRESS): Delete.
15856 (iq2000_print_operand_punct): Delete.
15857 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15858 (iq2000_print_operand_address): Make static.
15859 (iq2000_print_operand): Make static.
15860 (iq2000_print_operand_punct_valid_p): New function.
15861 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15862 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15864 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15866 * config/frv/frv-protos.h (frv_print_operand): Delete.
15867 (frv_print_operand_address): Delete.
15868 * config/frv/frv.h (PRINT_OPERAND): Delete.
15869 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15870 (PRINT_OPERAND_ADDRESS): Delete.
15871 * config/frv/frv.c (frv_print_operand_address): Make static.
15872 (frv_print_operand): Make static.
15873 (frv_print_operand_punct_valid_p): New function.
15874 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15875 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15877 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15879 * tree.h (vec_member): Declare.
15880 * tree.c (vec_member): Define.
15882 2010-06-17 Richard Guenther <rguenther@suse.de>
15884 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
15885 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
15887 2010-06-17 Richard Guenther <rguenther@suse.de>
15889 * tree-inline.c (declare_return_variable): Remove bogus code.
15891 2010-06-17 Richard Guenther <rguenther@suse.de>
15893 * gimplify.c (gimplify_bind_expr): Always promote complex
15894 and vector variables to registers if possible.
15896 2010-06-17 Richard Guenther <rguenther@suse.de>
15898 * expr.c (get_inner_reference): Use double_int for bit_offset
15901 2010-06-16 DJ Delorie <dj@redhat.com>
15903 * common.opt (-fstrict-volatile-bitfields): new.
15904 * doc/invoke.texi: Document it.
15905 * fold-const.c (optimize_bit_field_compare): For volatile
15906 bitfields, use the field's type to determine the mode, not the
15908 * expr.c (expand_assignment): Likewise.
15909 (get_inner_reference): Likewise.
15910 (expand_expr_real_1): Likewise.
15911 * expmed.c (store_fixed_bit_field): Likewise.
15912 (extract_bit_field_1): Likewise.
15913 (extract_fixed_bit_field): Likewise.
15915 2010-06-16 Richard Guenther <rguenther@suse.de>
15917 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15919 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15921 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15922 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15923 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15924 * debug.c: Likewise.
15925 * sdbout.c: Likewise.
15926 * vmsdbgout.c: Likewise.
15927 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15928 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15929 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15930 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15931 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15932 * dwarf2out.c (dw_fde_struct): New fields
15933 dw_fde_vms_{end,begin}_prologue.
15934 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15935 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15936 (dwarf2out_vms_end_prologue): New function.
15937 (dwarf2out_vms_begin_epilogue): New function.
15938 (dw_val_struct): New value dw_val_class_vms_delta.
15939 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15940 begin_epilogue for VMS.
15941 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15942 new static functions.
15943 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15944 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15946 (print_die): New case dw_val_class_vms_delta.
15947 (attr_checksum): Likewise.
15948 (same_dw_val_p: Likewise.
15949 (size_of_die): Likewise.
15950 (value_format): Likewise.
15951 (output_die): Likewise.
15952 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15953 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15954 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15955 dwarf2out_cfi_begin_epilogue
15956 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15958 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15960 * config/cris/cris-protos.h (cris_print_operand): Delete.
15961 (cris_print_operand_address): Delete.
15962 * config/cris/cris.h (PRINT_OPERAND): Delete.
15963 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15964 (PRINT_OPERAND_ADDRESS): Delete.
15965 * config/cris/cris.c (cris_print_operand_address): Make static.
15966 (cris_print_operand): Make static.
15967 (cris_print_operand_punct_valid_p): New function.
15968 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15969 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15971 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15973 * config/arm/arm-protos.h (arm_print_operand): Delete.
15974 (arm_print_operand_address): Delete.
15975 * config/arm/arm.h (PRINT_OPERAND): Delete.
15976 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15977 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15978 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15979 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15980 (arm_print_operand): Make static.
15981 (arm_print_operand_punct_valid_p): New function.
15982 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15983 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15985 2010-06-16 Nick Clifton <nickc@redhat.com>
15987 * config/rx/constraints.md (NEGint4): New constraint.
15988 * config/rx/rx.md (attr cc): Add set_zsc.
15989 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15992 (call_internal): Clobber the cc0 register.
15993 (call_value_internal): Likewise.
15994 (cstoresi4): Likewise.
15995 (movsieq): Likewise.
15996 (movsine): Likewise.
15997 (addsi3): Add alternative to handle small negative constants.
15998 (sunsi3): Likewise.
15999 (addsi3): Do not set the O bit in the cc0 register.
16000 (adddi3): Likewise.
16001 (subsi3): Likewise.
16002 (subdi3): Likewise.
16003 (andsi3): Reorder alternatives to prefer shorter forms.
16004 (mulsi3): Likewise.
16005 (iorsi3): Likewise.
16006 (negsi2): Note that the cc0 flags are set.
16007 (rotlsi3): Note that only the Z and S bits are set in cc0.
16008 (lshrsi3): Likewise.
16009 (ashlsi3): Likewise.
16010 (subsf3): Use %Q for the MEM operand.
16011 (fix_truncsfsi2): Likewise.
16012 (floatsisf2): Likewise.
16013 (bitset): Remove early clobber from destination.
16014 (bitset_in_memory): Likewise.
16015 (lrintsf2): Clobber the cc0 register.
16016 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16017 (rx_print_operand): Handle %N.
16019 2010-06-16 Jan Hubicka <jh@suse.cz>
16021 * df-core.c (df_compact_blocks): Free problem_temps vector.
16023 2010-06-16 Martin Jambor <mjambor@suse.cz>
16025 PR tree-optimization/43905
16026 * tree-sra.c: Include tree-inline.h.
16027 (create_abstract_origin): Removed.
16028 (modify_function): Version the call graph node instead of creating
16029 abstract origins and dealing with same_body aliases.
16030 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16031 function is versionable.
16032 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16034 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16036 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16037 (CHOOSE_DYNAMIC_LINKER): Update.
16039 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16041 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16042 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16043 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16044 *prefetch_3dnow_rex.
16046 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16048 * target.h (struct asm_out):Add declare_constant_name field.
16049 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16050 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16051 * output.h (default_asm_declare_constant_name): Declare.
16052 (assemble_label): Update prototype.
16053 * varasm.c (assemble_constant_contents): Use
16054 targetm.asm_out.declare_constant_name target hook.
16055 (assemble_label): Add 'file' argument.
16056 (default_asm_declare_constant_name): New function.
16057 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16058 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16059 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16061 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16062 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16063 (machopic_output_indirection): Update assemble_label argument list.
16064 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16065 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16067 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16069 PR middle-end/44391
16070 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16071 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16073 2010-06-15 Richard Guenther <rguenther@suse.de>
16075 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16077 2010-06-15 Paul Brook <paul@codesourcery.com>
16079 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16082 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16084 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16085 don't get a vector type for output.
16087 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16090 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16091 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16092 (LANG_HOOKS_DECLS): Add it.
16093 * gimplify.c (omp_notice_variable): Call
16094 lang_hooks.decls.omp_report_decl.
16096 2010-06-15 Martin Jambor <mjambor@suse.cz>
16099 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16100 on the newly dead SSA name.
16102 2010-06-15 Alan Modra <amodra@gmail.com>
16104 * doc/invoke.texi: Add mcmodel to powerpc options.
16105 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16106 * configure: Regenerate.
16107 * config.in: Regenerate.
16108 * config/rs6000/linux64.opt (mcmodel): New.
16109 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16110 (TARGET_CMODEL, SET_CMODEL): Define.
16111 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16112 select CMODEL_MEDIUM default.
16113 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16114 (TARGET_CMODEL): Define default.
16115 * config/rs6000/rs6000.c (cmodel): New variable.
16116 (rs6000_explicit_options): Add cmodel field.
16117 (rs6000_handle_option): Handle -mcmodel.
16118 (create_TOC_reference): Add largetoc_reg param. Generate high,
16119 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16120 (rs6000_delegitimize_address): Recognise new toc reference rtl
16121 and minimal-toc rtl.
16122 (rs6000_legitimize_reload_address): Handle new toc references.
16123 (print_operand_address): Handle legitimate_constant_pool_address_p
16124 match before lo_sum.
16125 (rs6000_eliminate_indexed_memrefs): Tidy.
16126 (rs6000_emit_move): Tweak threshold for inlining constants.
16127 Keep rs6000_emit_allocate_stack large stack frame offsets
16128 loaded into r0 inline.
16129 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16130 (tocrel_base, tocrel_offset): New variables.
16131 (toc_relative_expr_p): Set them here.
16132 (print_operand_address): Skip over any offset on constant pool address.
16133 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16134 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16135 (offsettable_ok_by_alignment): New function.
16136 (rs6000_emit_move): Address suitably aligned local symbol_refs
16137 relative to the toc pointer for -mcmodel=medium.
16138 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16139 strict param. Allow lo_sum version of addressing. Verify reg
16140 used for -mminimal-toc and -mcmodel != small. Update all callers.
16141 * config/rs6000/constraints.md: Update for above change.
16142 * config/rs6000/predicates.md: Likewise.
16143 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16145 (tls_gd): Split for -mcmodel=medium/large.
16146 (tls_gd_high, tls_gd_low): New.
16147 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16148 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16149 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16150 (largetoc_high, largetoc_low): New.
16151 (cmptf_internal2): Add clobber.
16152 * config/rs6000/rs6000-protos.h: Update.
16154 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16156 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16157 true if no prefetch is going to be generated for a given group.
16158 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16159 estimate the prefetch_count.
16160 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16161 prefetch count by considering the unroll_factor and prefetch_mod
16162 for is_loop_prefetching_profitable.
16164 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16166 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16167 anything if the argument is not a MEM.
16169 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16174 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16176 (canonicalize_loop_ivs): Likewise.
16178 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16181 * haifa-sched.c (setup_insn_reg_pressure_info,
16182 update_register_pressure): Reject debug insns.
16183 (ready_sort): Don't setup reg pressure for debug insns.
16184 (schedule_insn): Don't update reg pressure for debug insns.
16186 2010-06-14 Richard Guenther <rguenther@suse.de>
16188 * lto-streamer.c (cached_bp): Remove.
16189 (bitpack_delete): Likewise.
16190 (bitpack_create): Likewise.
16191 (bp_get_next_word): Likewise.
16192 (bp_pack_value, bp_unpack_value): Move ...
16193 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16195 (struct bitpack_d): Likewise.
16196 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16197 New inline functions.
16198 * lto-streamer-out.c (lto_output_bitpack): Remove.
16199 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16200 (pack_value_fields): Adjust.
16201 (lto_write_tree): Likewise.
16202 (output_gimple_stmt): Likewise.
16203 (output_function): Likewise.
16204 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16205 (input_function): Likewise.
16206 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16207 (lto_input_bitpack): Remove.
16208 (lto_materialize_tree): Adjust.
16209 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16210 * lto-cgraph.c (lto_output_edge): Adjust.
16211 (lto_output_node): Likewise.
16212 (lto_output_varpool_node): Likewise.
16213 (lto_output_ref): Likewise.
16214 (input_node): Likewise.
16215 (input_varpool_node): Likewise.
16216 (input_ref): Likewise.
16217 (input_edge): Likewise.
16218 (output_node_opt_summary): Likewise.
16219 (input_node_opt_summary): Likewise.
16220 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16221 (pure_const_read_summary): Likewise.
16222 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16223 (ipa_read_indirect_edge_info): Likewise.
16224 (ipa_write_node_info): Likewise.
16225 (ipa_read_node_info): Likewise.
16227 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16230 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16231 (vec_extract_lo_v16hi): Likewise.
16232 (vec_extract_lo_v32qi): Likewise.
16234 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16237 * tree.h (build_call_expr): Don't define as vararg macro, instead
16239 * builtins.c (build_call_nofold): Remove.
16240 (expand_builtin_int_roundingfn, expand_builtin_pow,
16241 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16242 expand_builtin_memset_args, expand_builtin_strcmp,
16243 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16244 build_call_nofold_loc instead of build_call_nofold.
16245 (build_call_expr): New function.
16247 PR tree-optimization/44508
16248 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16249 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16250 don't eliminate trivially dead stmts.
16251 * tree-vrp.c (vrp_finalize): Pass false as last argument
16252 to substitute_and_fold.
16253 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16254 to substitute_and_fold.
16255 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16258 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16260 2010-06-14 Ira Rosen <irar@il.ibm.com>
16262 PR tree-optimization/44507
16263 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16264 to build initial vector for BIT_AND_EXPR.
16265 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16267 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16269 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16270 adjust z10prop set_attr.
16272 2010-06-13 Jan Hubicka <jh@suse.cz>
16274 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16275 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16276 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16277 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16278 datastructure checks into checking asserts.
16279 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16280 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16281 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16282 df_ref_create_structure): Likewise.
16283 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16284 pool_free): Use gcc_checking_assert.
16285 * alias.c (get_alias_set): Likewise.
16286 * var-tracking.c (variable_htab_free, shared_hash_copy,
16287 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16288 * lto-streamer.c (bp_unpack_value): Likewise.
16290 2010-06-13 Richard Guenther <rguenther@suse.de>
16292 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16293 Do not stream but initialize TYPE_CANONICAL to NULL.
16294 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16295 * gimple.c (gimple_types_compatible_p): Disregard
16296 TYPE_STRUCTURAL_EQUALITY_P.
16297 (gimple_register_type): Use TYPE_CANONICAL as cache.
16298 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16299 before registering common types.
16300 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16301 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16302 * tree.h (TYPE_CANONICAL): Clarify documentation.
16304 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16306 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16307 LIBCALL_VALUE): Remove macros.
16308 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16309 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16310 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16311 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16312 (ia64_function_value): Make static. Handle receiving the function
16313 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16315 2010-06-12 Jan Hubicka <jh@suse.cz>
16317 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16320 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16322 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16324 2010-06-12 Jan Hubicka <jh@suse.cz>
16326 * df-core.c (df_clear_bb_info): New function.
16327 (df_set_blocks): bb_info is always allocated.
16328 (df_get_bb_info): Use block_info_elt_size.
16329 (df_set_bb_info): Likewise.
16330 (df_compact_blocks): Update for new block_info.
16331 (grow_bb_info): New function.
16332 * df-problems.c (df_grow_bb_info): Move to df-core.c
16333 (df_rd_set_bb_info): Remove.
16334 (df_rd_free_bb_info): Do not free block pool.
16335 (df_rd_alloc): Do not create pool, use check for
16336 obstack presence instead of NULL pointer for new blocks.
16337 (df_rd_free): DO not free alloc pool; clear block_info.
16338 (problem_RD): Add size of block info structure.
16339 (df_lr_set_bb_info): Remove.
16340 (df_lr_free_bb_info): Do not free block pool.
16341 (df_lr_alloc): Do not create pool, use check for
16342 obstack presence instead of NULL pointer for new blocks.
16343 (df_lr_free): DO not free alloc pool; clear block_info.
16344 (problem_LR): Add size of block info structure.
16345 (df_live_set_bb_info): Remove.
16346 (df_live_free_bb_info): Do not free block pool.
16347 (df_live_alloc): Do not create pool, use check for
16348 obstack presence instead of NULL pointer for new blocks.
16349 (df_live_free): DO not free alloc pool; clear block_info.
16350 (problem_LIVE): Add size of block info structure.
16351 (problem_CHAIN): Add size of block info structure.
16352 (df_byte_lr_set_bb_info): Remove.
16353 (df_byte_lr_free_bb_info): Do not free block pool.
16354 (df_byte_lr_alloc): Do not create pool, use check for
16355 obstack presence instead of NULL pointer for new blocks.
16356 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16357 (problem_BYTE_LR): Add size of block info structure.
16358 (problem_NOTE): Add size of block info structure.
16359 (df_byte_MD_set_bb_info): Remove.
16360 (df_byte_MD_free_bb_info): Do not free block pool.
16361 (df_byte_MD_alloc): Do not create pool, use check for
16362 obstack presence instead of NULL pointer for new blocks.
16363 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16364 (problem_BD): Add size of block info structure.
16365 * df-scan.c (df_scan_free_internal): Free block pool.
16366 (df_scan_set_bb_info): Remove.
16367 (df_scan_free_bb_info): Check for artificial_defs instead
16368 of bb_info being non-NULL.
16369 (df_scan_alloc): DO not create df_scan_block pool.
16370 (problem_SCAN): Set size of block info.
16371 (df_bb_refs_record): Do not allocate bb_info.
16372 * df.h (df_problem): Add block_info_elt_size.
16373 (struct dataflow): Change block_info to void *.
16374 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16375 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16376 in-line structures.
16378 2010-06-12 Jan Hubicka <jh@suse.cz>
16380 PR tree-optimize/44485
16381 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16382 containing use of return value of noreturn function.
16384 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16386 * targhooks.c (default_function_value): Don't use
16387 FUNCTION_OUTGOING_VALUE.
16388 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16389 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16391 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16393 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16394 Add crtfastmath.o to extra_parts.
16395 * config/mips/crtfastmath.c: New.
16396 * config/mips/linux.h (ENDFILE_SPEC): New.
16398 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16400 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16401 old_type in parameter.
16402 (gcc_type_for_value): Update call to gcc_type_for_interval.
16403 (compute_type_for_level_1): Renamed compute_type_for_level.
16404 Update call to gcc_type_for_interval.
16406 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16408 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16409 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16411 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16413 * opts-common.c: Include options.h.
16414 (integral_argument): Move from opts.c.
16415 (decode_cmdline_option): New. Based on read_cmdline_option.
16416 * opts.c (integral_argument): Move to opts-common.c.
16417 (read_cmdline_option): Move most contents to
16418 decode_cmdline_option. Use %qs in diagnostics.
16419 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16420 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16421 decode_cmdline_option): New.
16423 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16426 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16427 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16428 (partiysi2_cmp): Ditto.
16429 (*partiyhi2_cmp): Ditto.
16430 (*parityqi2_cmp): Remove.
16432 2010-06-11 Jan Hubicka <jh@suse.cz>
16434 * bitmap.h (bmp_iter_next_bit): New.
16435 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16437 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16438 Eric Botcazou <ebotcazou@adacore.com>
16440 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16443 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16445 * config/i386/i386.md (unspec): New define_c_enum.
16448 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16450 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16452 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16454 PR middle-end/44483
16455 * tree-if-conv.c (bb_predicate_s): New struct.
16456 (bb_predicate_p): New.
16457 (bb_has_predicate): New.
16458 (bb_predicate): New.
16459 (set_bb_predicate): New.
16460 (bb_predicate_gimplified_stmts): New.
16461 (set_bb_predicate_gimplified_stmts): New.
16462 (add_bb_predicate_gimplified_stmts): New.
16463 (init_bb_predicate): New.
16464 (free_bb_predicate): New.
16465 (is_predicated): Use bb_predicate.
16466 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16467 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16468 before processing their successors.
16469 (clean_predicate_lists): Removed.
16470 (find_phi_replacement_condition): Use bb_predicate.
16471 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16473 (insert_gimplified_predicates): New.
16474 (combine_blocks): Call insert_gimplified_predicates.
16475 (tree_if_conversion): Call free_bb_predicate instead of
16476 clean_predicate_lists.
16478 2010-10-11 Paul Brook <paul@codesourcery.com>
16480 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16481 * config/arm/arm.c (all_architectures): Change v7e-m default to
16483 * config/arm/arm-cores.def: Add cortex-m4.
16484 * config/arm/arm-tune.md: Regenerate.
16486 2010-06-11 Jan Hubicka <jh@suse.cz>
16488 * ipa-pure-const.c (special_builtlin_state): New function.
16489 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16490 (propagate_pure_const): Use it.
16492 2010-06-11 Jan Hubicka <jh@suse.cz>
16494 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16495 (df_live_alloc): Initialize df_live_scratch when initializing
16497 (df_live_transfer_function): Update uses of df_live_scratch.
16498 (df_live_free): Free problem_data; clear df_live_scratch before
16499 releasing the obstack.
16500 (df_md_free): Free problem data.
16502 2010-06-11 Jan Hubicka <jh@suse.cz>
16504 * doc/invoke.texi (Wsuggest-attribute): Document.
16505 (Wmissing-noreturn): Remove.
16506 * ipa-pure-const.c (warn_function_noreturn): New function.
16507 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16508 warn_missing_noreturn.
16509 * common.opt (Wsuggest-attribute=noreturn): New.
16510 * tree-flow.h (warn_function_noreturn): Declare.
16511 * tree-cfg.c (execute_warn_function_noreturn): Use
16512 warn_function_noreturn.
16513 (gate_warn_function_noreturn): New.
16514 (pass_warn_function_noreturn): Update.
16516 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16518 * c-typeck.c (handle_warn_cast_qual): Add loc
16519 parameter. Improve warning message.
16520 (build_c_cast): Pass location to handle_warn_cast_qual.
16522 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16524 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16525 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16527 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16529 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16531 Fix bootstap on mips
16532 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16533 be naming typedefs.
16535 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16537 * system.h (helper_const_non_const_cast): New inline for
16538 gcc version <= 4.0.
16539 (CONST_CAST2): For gcc version <= 4.0 use
16540 new helper to do const/non-const casting.
16542 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16544 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16545 * Makefile.in (OBJS-common): Include insn-enums.o.
16546 (insn-enums.o): New rule.
16547 (simple_generated_c): Add insn-enums.c.
16548 (build/genenums.o): New rule.
16549 (genprogmd): Add "enums".
16550 * genconstants.c (print_enum_type): Declare a C string array
16552 * genenums.c: New file.
16553 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16554 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16555 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16557 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16559 * doc/md.texi (define_enum_attr): Document.
16560 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16561 * read-md.h (lookup_enum_type): Declare.
16562 * read-md.c (lookup_enum_type): New function.
16563 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16564 * genattrtab.c (attr_desc): Add an enum_name field.
16565 (evaluate_eq_attr): Take the associated attribute as argument.
16566 Get the enum prefix from the enum_name field, if defined.
16567 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16568 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16569 (add_attr_value): New function, split out from...
16570 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16571 (write_test_expr): Pass attr to evaluate_eq_attr.
16572 (write_attr_get): Use the enum_name as the enum tag, if defined.
16573 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16574 (find_attr): Initialize enum_name.
16575 (main): Handle DEFINE_ENUM_ATTR.
16576 * gensupport.c (process_rtx): Likewise.
16577 * config/mips/mips.h (mips_tune_attr): Delete.
16578 * config/mips/mips.md (cpu): Use define_attr_enum.
16580 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16582 * doc/md.texi (define_c_enum, define_enum): Document.
16583 * read-md.h (md_constant): Add a parent_enum field.
16584 (enum_value, enum_type): New structures.
16585 (upcase_string, traverse_enum_types): Declare.
16586 * read-md.c (enum_types): New variable.
16587 (upcase_string, add_constant): New functions.
16588 (handle_constants): Don't create the hash table here.
16590 (traverse_md_constants): Don't check for a null md_constants.
16591 (decimal_string, handle_enum, traverse_enum_types): New functions.
16592 (read_md_files): Initialize md_constants and md_enums.
16593 * genconstants.c (print_md_constant): Ignore info argument.
16594 Only print constants that belong to no enum.
16595 (print_enum_type): New function.
16596 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16597 for each defined enum type.
16598 * config/mips/mips.md (processor): New define_enum.
16599 (unspec): New define_c_enum.
16600 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
16601 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
16602 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
16603 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
16604 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
16605 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
16606 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
16607 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
16608 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
16609 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
16610 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
16611 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
16612 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
16613 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
16614 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
16615 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
16616 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
16617 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
16618 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
16619 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
16620 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16621 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16622 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16623 (UNSPEC_RDDSP): Move to mips-dsp.md.
16624 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16625 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16626 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16627 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16628 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16629 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16630 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16631 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16632 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16633 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16634 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16635 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16636 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16637 Moved to mips-dspr2.md.
16638 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16639 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16640 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16641 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16642 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16643 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16644 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16645 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16646 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16647 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16648 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16649 UNSPEC_LOONGSON_PSADBH)
16650 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16651 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16652 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16653 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16654 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16655 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16656 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16657 (cpu): Update comment.
16658 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16659 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16660 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16661 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16662 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16663 UNSPEC_LOONGSON_PCMPEQ)
16664 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16665 UNSPEC_LOONGSON_PINSR_0)
16666 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16667 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16668 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16669 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16670 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16671 UNSPEC_LOONGSON_PSADBH)
16672 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16673 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16674 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16675 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16676 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16677 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16678 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16679 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16680 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16681 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16682 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16683 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16684 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16685 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16686 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16687 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16688 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16689 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16690 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16691 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16692 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16693 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16694 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16695 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16696 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16697 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16698 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16699 (UNSPEC_RDDSP): Moved from mips.md.
16700 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
16701 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
16702 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
16703 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
16704 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
16705 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
16706 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
16707 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
16708 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16709 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16710 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16711 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16712 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16713 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16714 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16715 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16716 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16717 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16718 (UNSPEC_SCC): Moved from mips.md.
16719 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16720 "processor_type" to "processor".
16721 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16722 * config/mips/mips.h (processor_type): Delete.
16723 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16724 "processor_type" to "processor".
16726 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16728 * configure.ac (tm_include_list): Add insn-constants.h.
16729 * configure: Regenerate.
16730 * Makefile.in (GTM_H): Move insn-constants.h here from...
16732 * mkconfig.sh: Remove special handling for insn-constants.h.
16734 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16736 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16737 (BUILD_MD): ...this new variable.
16738 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16739 that include the old contents of simple_generated_h and
16740 simple_generated_c.
16741 (simple_generated_h, simple_generated_c): Include them. Add
16743 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16744 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16745 Remove these dependencies from the main rule and include
16746 insn-conditions.md in the command line only if it appears
16747 in the dependency list.
16748 (insn-constants.h, s-constants): Delete.
16749 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16751 (build/genmddeps.o): Likewise.
16752 (genprogrtl): New variable that contains everything from genprogmd
16753 except mddeps and constants.
16754 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16755 depend on $(BUILD_MD)
16756 (genprog): New variable. Make these programs depend on
16758 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16759 (main): Use read_md_files instead of init_rtx_reader_args.
16760 * genconstants.c: As for genmddeps.c.
16761 * read-md.h (read_skip_construct): Declare.
16762 * read-md.c (read_skip_construct): New function.
16763 (handle_file): Allow a null handle_directive, skipping the
16765 (parse_include): Update the comment accordingly.
16767 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16769 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16770 * genmddeps.c: Include read-md.h.
16771 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16772 * genattr.c (main): Likewise.
16773 * genattrtab.c (main): Likewise.
16774 * genautomata.c (main): Likewise.
16775 * gencodes.c (main): Likewise.
16776 * genconditions.c (main): Likewise.
16777 * genconfig.c (main): Likewise.
16778 * genconstants.c (main): Likewise.
16779 * genemit.c (main): Likewise.
16780 * genextract.c (main): Likewise.
16781 * genflags.c (main): Likewise.
16782 * genopinit.c (main): Likewise.
16783 * genoutput.c (main): Likewise.
16784 * genpeep.c (main): Likewise.
16785 * genrecog.c (main): Likewise.
16786 * genpreds.c (main): Likewise.
16787 * gensupport.h (in_fname): Move to read-md.h.
16788 (init_md_reader_args_cb): Rename to...
16789 (init_rtx_reader_args_cb): ...this and return a bool.
16790 (init_md_reader_args): Rename to...
16791 (init_rtx_reader_args): ...this and return a bool.
16792 (include_callback): Move to read-md.h.
16793 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16794 (file_name_list, first_dir_md_include): Move to read-md.c
16795 (first_bracket_include): Delete unused variable.
16796 (last_dir_md_include): Move to read-md.c.
16797 (process_include): Delete, moving code to read-md.c:handle_include.
16798 (process_rtx): Don't handle INCLUDE.
16799 (save_string): Delete.
16800 (rtx_handle_directive): New function.
16801 (init_md_reader_args_cb): Rename to...
16802 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16804 (init_md_reader_args): Rename to...
16805 (init_rtx_reader_args): ...this and return a boolean success value.
16806 * rtl.def (INCLUDE): Delete.
16807 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16809 * read-rtl.c (read_conditions): Don't gobble ')' here.
16810 (read_mapping): Likewise.
16811 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16812 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16813 Store the whole queue in *X. Remove call to init_md_reader.
16814 (read_rtx_1): Rename to...
16815 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16816 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16818 (read_nested_rtx): New function. Handle (nil) here rather than
16820 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16822 * read-md.h (directive_handler_t): New type.
16823 (in_fname, include_callback): Moved from read-md.h.
16824 (read_constants, init_md_reader): Delete.
16825 (read_md_files): Declare.
16826 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16827 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16829 (read_constants): Rename to...
16830 (handle_constants): ...this. Don't gobble ')' here.
16831 (handle_include, handle_file, handle_toplevel_file)
16832 (parse_include): New functions, mostly taken from gensupport.c.
16833 (init_md_reader): Subsume into...
16834 (read_md_files): ...this new function.
16836 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16838 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16839 (unread_char): Decrement read_md_lineno after putting back '\n'.
16840 * read-md.c (fatal_with_file_and_line): Push back any characters
16841 that we decide not to add to the context.
16842 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16843 fatal_expected_char in cases where '/' ends a line (for example).
16844 (read_name): Don't increment read_md_lineno here.
16845 (read_escape): Likewise.
16846 (read_quoted_string): Likewise.
16847 (read_braced_string): Likewise.
16849 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16851 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16852 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16853 * genconstants.c: Include read-md.h.
16854 * read-rtl.c (md_constants): Move to read-md.c.
16855 (md_name): Move to read-md.h.
16856 (initialize_iterators): Use leading_string_hash instead of def_hash
16857 and leading_string_eq_p instead of def_name_eq_p.
16858 (read_name): Move to read-md.c.
16859 (def_hash, def_name_eq_p): Delete.
16860 (read_constants, traverse_md_constants): Move to read-md.c.
16861 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16862 * read-md.h: Include hashtab.h.
16863 (md_name): Moved from read-rtl.c.
16864 (md_constant): Moved from read-md.h.
16865 (leading_string_hash, leading_string_eq_p, read_name)
16866 (read_constants, traverse_md_constants): Declare.
16867 * read-md.c (md_constants): Moved from read-rtl.c.
16868 (leading_string_hash, leading_string_eq_p): New functions.
16869 (read_name, read_constants, traverse_md_constants): Moved from
16872 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16874 * read-rtl.c (md_name): New structure.
16875 (read_name): Take an md_name instead of a buffer pointer.
16876 Use the "string" field instead of strcpy when expanding constants.
16877 (read_constants): Remove the tmp_char argument. Update the calls
16878 to read_name, using two local name buffers instead of the tmp_char
16879 argument. Merge the constant-creation code.
16880 (read_conditions): Remove the tmp_char argument. Update the calls
16881 to read_name, using a local name buffer instead of the tmp_char
16883 (read_mapping): Replace tmp_char variable with a local name buffer.
16884 Update the calls to read_name.
16885 (read_rtx_1): Likewise. Update the calls to read_constants and
16888 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16890 * Makefile.in (build/read-md.o): Depend on errors.h.
16891 * read-md.h (error_with_line): Declare.
16892 * read-md.c: Include errors.h.
16893 (message_with_line_1): New function, extracted from...
16894 (message_with_line): ...here.
16895 (error_with_line): New function.
16896 * genattrtab.c: If a call to message_with_line is followed by
16897 "have_error = 1;", replace both statements with a call to
16899 * genoutput.c: Likewise.
16900 * genpreds.c: Likewise.
16901 * genrecog.c: If a call to message_with_line is followed by
16902 "error_count++;", replace both statements with a call to
16904 (errorcount): Delete.
16905 (main): Don't check it.
16906 * gensupport.c: If a call to message_with_line is followed by
16907 "errors = 1;", replace both statements with a call to error_with_line.
16909 (process_define_cond_exec): Check have_error instead of errors.
16910 (init_md_reader_args_cb): Likewise. Don't set errors.
16912 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16914 * read-md.h (read_md_file): Declare.
16915 (read_char, unread_char): New functions.
16916 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16917 (read_quoted_string, read_string): Remove FILE * argument.
16918 * read-md.c (read_md_file): New variable.
16919 (read_md_filename, read_md_lineno): Update comments and remove
16920 unnecessary initialization.
16921 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16922 (read_escape, read_quoted_string, read_braced_string, read_string):
16923 Remove FILE * argument. Update calls accordingly, using read_char
16924 and unread_char instead of getc and ungetc.
16925 * rtl.h (read_rtx): Remove FILE * argument.
16926 * read-rtl.c (iterator_group): Remove FILE * argument from
16928 (iterator_traverse_data): Remove "infile" field.
16929 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16930 (add_mapping, read_name, read_constants, read_conditions)
16931 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16932 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16933 Remove file arguments from all calls, using read_char and unread_char
16934 instead of getc and ungetc.
16935 * gensupport.c (process_include): Preserve read_md_file around
16936 the include. Set read_md_file to the handle of the included file.
16937 Update call to read_rtx.
16938 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16939 and remove local FILE *. Update calls to read_rtx.
16941 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16943 * read-md.h (read_rtx_lineno): Rename to...
16944 (read_md_lineno): ...this.
16945 (read_rtx_filename): Rename to...
16946 (read_md_filename): ...this.
16947 (copy_rtx_ptr_loc): Rename to...
16948 (copy_md_ptr_loc): ...this.
16949 (print_rtx_ptr_loc): Rename to...
16950 (print_md_ptr_loc): ...this.
16951 * read-md.c: Likewise. Update references after renaming.
16952 (string_obstack): Replace RTL with MD in comment.
16953 (set_rtx_ptr_loc): Rename to...
16954 (set_md_ptr_loc): ...this.
16955 (get_rtx_ptr_loc): Rename to...
16956 (get_md_ptr_loc): ...this.
16957 * genconditions.c: Update references after renaming.
16958 * genemit.c: Likewise.
16959 * genoutput.c: Likewise.
16960 * genpreds.c: Likewise.
16961 * gensupport.c: Likewise.
16962 * read-rtl.c: Likewise.
16964 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16966 * Makefile.in (READ_MD_H): New variable.
16967 (BUILD_RTL): Add build/read-md.o.
16968 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16969 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16970 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16971 (build/genextract.o, build/genflags.o, build/genoutput.o)
16972 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16973 (build/read-md.o): New rule.
16974 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16975 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16976 * coretypes.h: ...here.
16977 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16978 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16979 * genattr.c: Include read-md.h.
16980 * genattrtab.c: Likewise.
16981 * genconditions.c: Likewise.
16982 * genemit.c: Likewise.
16983 * genextract.c: Likewise.
16984 * genflags.c: Likewise.
16985 * genoutput.c: Likewise.
16986 * genpreds.c: Likewise.
16987 * genrecog.c: Likewise.
16988 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16989 (join_c_conditions, print_c_condition, read_rtx_filename)
16990 (read_rtx_lineno): Move to read-md.h.
16991 * read-rtl.c: Include read-md.h.
16992 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16993 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16994 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16995 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16996 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16997 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16998 (read_braced_string, read_string): Move to read-md.c.
16999 (read_rtx): Move some initialization to init_md_reader and call
17000 init_md_reader here.
17001 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17003 * gensupport.c: Include read-md.h.
17004 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17005 * read-md.h, read-md.c: New files.
17007 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17009 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17010 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17011 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17012 * config/moxie/moxie.c (moxie_function_value): Make static.
17013 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17014 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17016 2010-06-10 Martin Jambor <mjambor@suse.cz>
17018 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17019 * dbgcnt.def (tree_sra): New counter.
17020 * tree-sra.c: Include dbgcnt.h.
17021 (gate_intra_sra): Check tree_sra debug counter.
17023 2010-06-10 Martin Jambor <mjambor@suse.cz>
17025 PR tree-optimization/44258
17026 * tree-sra.c (build_access_subtree): Return false iff there is a
17028 (build_access_trees): Likewise.
17029 (analyze_all_variable_accesses): Disqualify candidates if
17030 build_access_trees returns true for them.
17032 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17035 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17036 tail-recurse into canonical node. Fast-forward over
17037 non-canonical VALUEs.
17039 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17042 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17043 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17044 (add lea splitter): Likewise.
17045 (add_zext lea splitter): Likewise.
17047 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17049 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17051 2010-06-10 Jan Hubicka <jh@suse.cz>
17053 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17054 (df_live_alloc): Initialize problem data and live_osbtacks.
17055 (df_live_finalize): Remove obstack, problem data; do not
17057 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17058 data when not allocated.
17059 (df_live_verify_solution_start): Do not allocate problem data.
17060 (df_live_verify_solution_end): Check if out is allocated.
17061 (struct df_md_problem_data): New structure.
17062 (df_md_alloc): Allocate problem data.
17063 (df_md_free): Free problem data; do not clear bitmaps.
17065 2010-06-10 Jan Beulich <jbeulich@novell.com>
17068 * configure.ac: Replace $() with ${} when intending to expand
17069 variables rather than invoking commands.
17070 * configure: Re-generate.
17072 2010-06-10 Jan Hubicka <jh@suse.cz>
17074 PR rtl-optimization/44460
17075 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17076 TYPE_NEEDS_CONSTRUCTING sanity check.
17078 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17080 * doc/include/fdl.texi: Move to GFDL version 1.3.
17082 * doc/cpp.texi: Move to GFDL version 1.3.
17083 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17084 * doc/gccint.texi: Move to GFDL version 1.3.
17085 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17086 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17087 * doc/invoke.texi: Move to GFDL version 1.3.
17089 2010-06-09 Jan Hubicka <jh@suse.cz>
17091 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17093 (propagate) ... here; swap the order.
17095 2010-06-09 Jan Hubicka <jh@suse.cz>
17097 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17098 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17099 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17100 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17102 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17104 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17105 Do not the gather memory reference in the outer loop if the step
17108 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17110 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17111 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17112 8 to 4. Minor change of the related comments.
17114 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17116 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17117 the scev analysis when the variable is not used outside the loop
17118 in a close phi node: call compute_overall_effect_of_inner_loop.
17120 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17122 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17123 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17124 (build_sese_conditions_before): Renamed call to single_pred_cond.
17125 (build_sese_conditions_after): Same.
17127 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17129 * graphite-poly.h: Fix comments and indentation.
17130 * graphite-sese-to-poly.c: Same.
17131 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17132 * tree-chrec.c: Fix comments and indentation.
17133 (tree-ssa-loop-niter.c): Same.
17135 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17137 PR rtl-optimization/42461
17138 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17139 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17141 2010-06-09 Jan Hubicka <jh@suse.cz>
17143 * bitmap.c (bitmap_and): Walk array forward.
17144 (bitmap_and_compl_into): Likewise.
17145 (bitmap_xor): Likewise.
17146 (bitmap_xor_into): Likewise.
17147 (bitmap_equal_p): Likewise.
17148 (bitmap_intersect_p): Likewise.
17149 (bitmap_intersect_compl_p): Likewise.
17150 (bitmap_ior_and_into): Likewise.
17151 (bitmap_elt_copy): Likewise.
17152 (bitmap_and_compl): Likewise.
17153 (bitmap_elt_ior): Likewise.
17155 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17157 * opts-common.c (prune_options): Ensure replacement argv array
17158 is correctly terminated by a NULL entry.
17160 2010-06-09 Jan Hubicka <jh@suse.cz>
17162 * cgraph.h (varpool_first_static_initializer,
17163 varpool_next_static_initializer): Make checking only when
17165 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17166 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17167 gcc_assert to gcc_checking_assert.
17168 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17169 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17170 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17171 op_iter_init_phiuse, op_iter_init_phidef,
17172 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17173 gcc_checking_assert.
17174 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17175 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17176 partition_is_global, live_on_entry, live_on_exit,
17177 live_merge_and_clear): Likewise.
17178 * system.h (gcc_checking_assert): New macro.
17179 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17181 2010-06-09 Jason Merrill <jason@redhat.com>
17183 * Makefile.in (TAGS): Collect tags info from c-family.
17185 2010-06-09 Jan Hubicka <jh@suse.cz>
17187 * gimple.h (gcc_gimple_checking_assert): New macro.
17188 (gimple_set_def_ops, gimple_set_use_ops,
17189 gimple_set_vuse, gimple_set_vdef,
17190 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17191 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17192 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17193 gimple_asm_output_op, gimple_asm_output_op_ptr,
17194 gimple_asm_set_output_op, gimple_asm_clobber_op,
17195 gimple_asm_set_clobber_op, gimple_asm_label_op,
17196 gimple_asm_set_label_op, gimple_try_set_kind,
17197 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17198 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17199 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17200 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17201 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17202 gimple_omp_for_set_initial, gimple_omp_for_final,
17203 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17204 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17205 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17206 conditional with ENABLE_GIMPLE_CHECKING.
17207 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17209 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17211 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17212 (get_computation_cost_at): Use it.
17213 (determine_use_iv_cost_condition): Likewise.
17214 (determine_iv_cost): Likewise.
17216 2010-06-09 Richard Guenther <rguenther@suse.de>
17218 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17221 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17223 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17225 2010-06-09 Martin Jambor <mjambor@suse.cz>
17227 PR tree-optimization/44423
17228 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17229 (analyze_access_subtree): Pass negative allow_replacements to children
17230 if the current type is scalar.
17232 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17235 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17236 * doc/plugins.texi (Plugin license check): Update information
17237 on type of plugin_is_GPL_compatible.
17238 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17239 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17241 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17243 * config/arm/arm.c (thumb2_reorg): New function.
17244 (arm_reorg): Call it.
17245 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17246 arithmetic operations): Delete.
17248 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17251 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17254 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17257 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17259 2010-06-08 Jan Hubicka <jh@suse.cz>
17261 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17262 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17264 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17266 PR tree-optimization/39874
17267 PR middle-end/28685
17268 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17270 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17271 same_bool_result_p): New.
17272 (and_var_with_comparison, and_var_with_comparison_1,
17273 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17274 (or_var_with_comparison, or_var_with_comparison_1,
17275 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17276 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17277 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17278 of combine_comparisons.
17279 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17281 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17283 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17284 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17285 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17286 pdp11_function_value_regno_p): New functions.
17287 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17290 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17292 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17293 Thumb-2 in the MINUS case.
17295 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17297 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17299 * doc/gty.texi (GTY Options): Document typed GC allocation and
17300 variable_size GTY option.
17302 * ggc-internal.h: New.
17304 * ggc.h: Update copyright year.
17305 (digit_string): Move to stringpool.c.
17306 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17307 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17308 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17309 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17310 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17311 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17312 (ggc_force_collect, ggc_get_size, ggc_statistics)
17313 (ggc_print_common_statistics): Move to ggc-internal.h.
17314 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17315 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17316 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17317 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17318 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17319 (ggc_alloc_zone_pass_stat): Remove.
17320 (ggc_internal_alloc_stat, ggc_internal_alloc)
17321 (ggc_internal_cleared_alloc_stat): New.
17322 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17323 (ggc_internal_vec_alloc_stat)
17324 (ggc_internal_cleared_vec_alloc_stat)
17325 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17326 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17327 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17328 (ggc_cleared_alloc_ptr_array_two_args): New.
17329 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17330 (ggc_splay_alloc): Change the type of the first argument to
17331 enum gt_types_enum.
17332 (ggc_alloc_string): Make macro.
17333 (ggc_alloc_string_stat): New.
17334 (ggc_strdup): Redefine.
17335 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17336 (ggc_alloc_rtvec_sized): New.
17337 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17338 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17339 (ggc_internal_cleared_alloc_zone_stat)
17340 (ggc_internal_zone_alloc_stat)
17341 (ggc_internal_zone_cleared_alloc_stat)
17342 (ggc_internal_zone_vec_alloc_stat)
17343 (ggc_alloc_zone_rtx_def_stat)
17344 (ggc_alloc_zone_tree_node_stat)
17345 (ggc_alloc_zone_cleared_tree_node_stat)
17346 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17348 * ggc-common.c: Include ggc-internal.h.
17349 (ggc_internal_cleared_alloc_stat): Rename from
17350 ggc_alloc_cleared_stat.
17351 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17352 (ggc_calloc): Remove.
17353 (ggc_cleared_alloc_htab_ignore_args): New.
17354 (ggc_cleared_alloc_ptr_array_two_args): New.
17355 (ggc_splay_alloc): Add obj_type parameter.
17356 (init_ggc_heuristics): Formatting fixes.
17358 * ggc-none.c: Update copyright year.
17359 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17360 (ggc_alloc_cleared_stat): Rename to
17361 ggc_internal_cleared_alloc_stat.
17362 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17364 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17365 Remove references to ggc_alloc in comments.
17366 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17367 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17368 (new_ggc_zone, destroy_ggc_zone): Remove.
17369 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17371 * ggc-zone.c: Include ggc-internal.h. Remove references to
17372 ggc_alloc in comments.
17373 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17374 (ggc_internal_alloc_zone_pass_stat): New.
17375 (ggc_internal_cleared_alloc_zone_stat): New.
17376 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17377 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17378 (new_ggc_zone, destroy_ggc_zone): Remove.
17380 * stringpool.c: Update copyright year. Include ggc-internal.h
17381 (digit_vector): Make static.
17382 (digit_string): Moved from ggc.h.
17383 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17384 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17386 * Makefile.in (GGC_INTERNAL_H): New.
17387 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17388 $(GGC_INTERNAL_H) to dependencies.
17390 * gentype.c: Update copyright year.
17391 (walk_type): Accept variable_size GTY option.
17392 (USED_BY_TYPED_GC_P): New macro.
17393 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17394 whitespace at the end of strings.
17395 (get_type_specifier, variable_size_p): New functions.
17396 (alloc_quantity, alloc_zone): New enums.
17397 (write_typed_alloc_def): New function.
17398 (write_typed_struct_alloc_def): Likewise.
17399 (write_typed_typed_typedef_alloc_def): Likewise.
17400 (write_typed_alloc_defns): Likewise.
17401 (output_typename, write_splay_tree_allocator_def): Likewise.
17402 (write_splay_tree_allocators): Likewise.
17403 (main): Call write_typed_alloc_defns and
17404 write_splay_tree_allocators.
17406 * lto-streamer.h (lto_file_decl_data_ptr): New.
17408 * passes.c (order): Define using cgraph_node_ptr.
17410 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17413 * gimple.h (union gimple_statement_d): Likewise.
17415 * rtl.h (struct rtx_def): Likewise.
17416 (struct rtvec_def): Likewise.
17418 * tree.h (union tree_node): Likewise.
17420 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17422 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17424 * tree-scalar-evolution.c (scev_initialize): Likewise.
17426 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17428 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17430 * omp-low.c (lower_omp_critical): Likewise.
17432 * bitmap.h (struct bitmap_head_def): Update comment to not
17433 reference ggc_alloc.
17435 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17437 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17439 * ipa-prop.c (duplicate_ggc_array): Rename to
17440 duplicate_ipa_jump_func_array. Use typed GC allocation.
17441 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17443 * gimple.c (gimple_alloc_stat): Use
17444 ggc_alloc_cleared_gimple_statement_d_stat.
17446 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17448 * tree.c (make_node_stat): Use
17449 ggc_alloc_zone_cleared_tree_node_stat.
17450 (make_tree_vec_stat): Likewise.
17451 (build_vl_exp_stat): Likewise.
17452 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17453 (make_tree_binfo_stat): Likewise.
17454 (tree_cons_stat): Likewise.
17456 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17457 (shallow_copy_rtx_stat): Likewise.
17458 (make_node_stat): Likewise.
17460 * lto-symtab.c: Fix comment.
17462 * tree-cfg.c (create_bb): Update comment to not reference
17464 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17466 * varpool.c (varpool_node): Use typed GC allocation.
17467 (varpool_extra_name_alias): Likewise.
17469 * varasm.c (emutls_decl): Likewise.
17470 (get_unnamed_section): Likewise.
17471 (get_noswitch_section): Likewise.
17472 (get_section): Likewise.
17473 (get_block_for_section): Likewise.
17474 (build_constant_desc): Likewise.
17475 (create_constant_pool): Likewise.
17476 (force_const_mem): Likewise.
17478 * tree.c (build_vl_exp_stat): Likewise.
17479 (build_real): Likewise.
17480 (build_string): Likewise.
17481 (decl_debug_expr_insert): Likewise.
17482 (decl_value_expr_insert): Likewise.
17483 (type_hash_add): Likewise.
17484 (build_omp_clause): Likewise.
17486 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17488 * tree-ssa.c (init_tree_ssa): Likewise.
17490 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17492 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17494 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17496 * tree-ssa-alias.c (get_ptr_info): Likewise.
17498 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17500 * tree-phinodes.c (allocate_phi_node): Likewise.
17502 * tree-iterator.c (tsi_link_before): Likewise.
17503 (tsi_link_after): Likewise.
17505 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17507 * tree-dfa.c (create_var_ann): Likewise.
17509 * tree-cfg.c (create_bb): Likewise.
17511 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17512 (general_init): Likewise.
17514 * stringpool.c (stringpool_ggc_alloc): Likewise.
17515 (gt_pch_save_stringpool): Likewise.
17517 * sese.c (if_region_set_false_region): Likewise.
17519 * passes.c (do_per_function_toporder): Likewise.
17521 * optabs.c (set_optab_libfunc): Likewise.
17522 (set_conv_libfunc): Likewise.
17524 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17526 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17527 (input_eh_region): Likewise.
17528 (input_eh_lp): Likewise.
17529 (make_new_block): Likewise.
17530 (unpack_ts_real_cst_value_fields): Likewise.
17532 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17534 * lto-cgraph.c (input_node_opt_summary): Likewise.
17536 * loop-init.c (loop_optimizer_init): Likewise.
17538 * lambda.h (lambda_vector_new): Likewise.
17540 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17542 * ira.c (update_equiv_regs): Likewise.
17544 * ipa.c (cgraph_node_set_new): Likewise.
17545 (cgraph_node_set_add): Likewise.
17546 (varpool_node_set_new): Likewise.
17547 (varpool_node_set_add): Likewise.
17549 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17550 (duplicate_ipa_jump_func_array): Likewise.
17551 (ipa_read_node_info): Likewise.
17553 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17555 * integrate.c (get_hard_reg_initial_val): Likewise.
17557 * gimple.c (gimple_alloc_stat): Likewise.
17558 (gimple_build_omp_for): Likewise.
17559 (gimple_seq_alloc): Likewise.
17560 (gimple_copy): Likewise.
17562 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17563 (gsi_insert_after_without_update): Likewise.
17565 * function.c (add_frame_space): Likewise.
17566 (insert_temp_slot_address): Likewise.
17567 (assign_stack_temp_for_type): Likewise.
17568 (allocate_struct_function): Likewise.
17569 (types_used_by_var_decl_insert): Likewise.
17571 * except.c (init_eh_for_function): Likewise.
17572 (gen_eh_region): Likewise.
17573 (gen_eh_region_catch): Likewise.
17574 (gen_eh_landing_pad): Likewise.
17575 (add_call_site): Likewise.
17577 * emit-rtl.c (get_mem_attrs): Likewise.
17578 (get_reg_attrs): Likewise.
17579 (start_sequence): Likewise.
17580 (init_emit): Likewise.
17582 * dwarf2out.c (new_cfi): Likewise.
17583 (queue_reg_save): Likewise.
17584 (dwarf2out_frame_init): Likewise.
17585 (new_loc_descr): Likewise.
17586 (find_AT_string): Likewise.
17587 (new_die): Likewise.
17588 (add_var_loc_to_decl): Likewise.
17589 (clone_die): Likewise.
17590 (clone_as_declaration): Likewise.
17591 (break_out_comdat_types): Likewise.
17592 (new_loc_list): Likewise.
17593 (loc_descriptor): Likewise.
17594 (add_loc_descr_to_each): Likewise.
17595 (add_const_value_attribute): Likewise.
17596 (tree_add_const_value_attribute): Likewise.
17597 (add_comp_dir_attribute): Likewise.
17598 (add_name_and_src_coords_attributes): Likewise.
17599 (lookup_filename): Likewise.
17600 (store_vcall_insn): Likewise.
17601 (dwarf2out_init): Likewise.
17603 * dbxout.c (dbxout_init): Likewise.
17605 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
17607 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
17609 * config/score/score7.c (score7_output_external): Likewise.
17611 * config/score/score3.c (score3_output_external): Likewise.
17613 * config/s390/s390.c (s390_init_machine_status): Likewise.
17615 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
17616 (rs6000_init_machine_status): Likewise.
17617 (output_toc): Likewise.
17619 * config/pa/pa.c (pa_init_machine_status): Likewise.
17620 (get_deferred_plabel): Likewise.
17622 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17624 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17626 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17628 * config/mep/mep.c (mep_init_machine_status): Likewise.
17629 (mep_note_pragma_flag): Likewise.
17631 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17633 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17635 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17637 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17638 (i386_pe_maybe_record_exported_symbol): Likewise.
17640 * config/i386/i386.c (get_dllimport_decl): Likewise.
17641 (ix86_init_machine_status): Likewise.
17642 (assign_386_stack_local): Likewise.
17644 * config/frv/frv.c (frv_init_machine_status): Likewise.
17646 * config/darwin.c (machopic_indirection_name): Likewise.
17648 * config/cris/cris.c (cris_init_machine_status): Likewise.
17650 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17652 * config/avr/avr.c (avr_init_machine_status): Likewise.
17654 * config/arm/arm.c (arm_init_machine_status): Likewise.
17656 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17657 (alpha_need_linkage): Likewise.
17658 (alpha_use_linkage): Likewise.
17660 * cgraph.c (cgraph_allocate_node): Likewise.
17661 (cgraph_create_edge_1): Likewise.
17662 (cgraph_create_indirect_edge): Likewise.
17663 (cgraph_add_asm_node): Likewise.
17665 * cfgrtl.c (init_rtl_bb_info): Likewise.
17667 * cfgloop.c (alloc_loop): Likewise.
17668 (rescan_loop_exit): Likewise.
17670 * cfg.c (init_flow): Likewise.
17671 (alloc_block): Likewise.
17672 (unchecked_make_edge): Likewise.
17674 * c-parser.c (c_parse_init): Likewise.
17675 (c_parse_file): Likewise.
17677 * c-decl.c (bind): Likewise.
17678 (record_inline_static): Likewise.
17679 (push_scope): Likewise.
17680 (make_label): Likewise.
17681 (lookup_label_for_goto): Likewise.
17682 (finish_struct): Likewise.
17683 (finish_enum): Likewise.
17684 (c_push_function_context): Likewise.
17686 * bitmap.c (bitmap_element_allocate): Likewise.
17687 (bitmap_gc_alloc_stat): Likewise.
17689 * alias.c (record_alias_subset): Likewise.
17690 (init_alias_analysis): Likewise.
17692 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17694 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17695 * tree-inline.c (expand_call_inline): Pass translated return value of
17696 cgraph_inline_failed_string to diagnostic function.
17698 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17699 Shujing Zhao <pearly.zhao@oracle.com>
17702 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
17703 implicit bad conversions is initialization.
17704 (error_init): Use gmsgid instead of msgid for argument name and change
17705 the call for error.
17706 (pedwarn_init): Use gmsgid instead of msgid for argument name and
17707 change the call for pedwarn.
17708 (warning_init): Use gmsgid instead of msgid for argument name and
17709 change the call for warning.
17711 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17713 * config/mips/mips-protos.h (mips_print_operand): Delete.
17714 (mips_print_operand_address): Delete.
17715 * config/mips/mips.h (mips_print_operand_punct): Delete.
17716 (PRINT_OPERAND): Delete.
17717 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17718 (PRINT_OPERAND_ADDRESS): Delete.
17719 * config/mips/mips.c (mips_print_operand_punct): Make static.
17720 (mips_print_operand_address): Make static.
17721 (mips_print_operand): Make static. Call
17722 mips_print_operand_punct_valid_p.
17723 (mips_print_operand_punct_valid_p): New function.
17724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17725 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17727 2010-06-07 Jan Hubicka <jh@suse.cz>
17729 PR middle-end/44454
17730 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17733 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17735 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17738 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17740 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17741 attributes): Document gas.
17743 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17745 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17746 <TYPE_LEA>: Split instruction.
17747 <default>: Remove alternative 2 handling.
17748 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17749 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17750 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17752 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17753 (ashift_zext lea splitter): Use DImode for multiplication.
17755 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17756 to generate addition.
17758 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17760 * common.opt (fira-verbose): Use Var.
17761 (fpcc-struct-return): Use Init instead of VarExists.
17762 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17764 * flags.h (flag_signed_char, flag_short_enums,
17765 flag_pcc_struct_return, flag_ira_verbose,
17766 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17767 * toplev.c (flag_detailed_statistics, flag_signed_char,
17768 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17769 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17770 * toplev.h (flag_crossjumping, flag_if_conversion,
17771 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17772 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17773 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17774 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17775 flag_ira_coalesce, flag_ira_move_spills,
17776 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17778 2010-06-07 Jan Hubicka <jh@suse.cz>
17780 * df-core.c (df_analyze_problem): Do verification after allocation.
17782 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17783 (df_lr_alloc): Initialize problem data; move bitmaps to
17784 lr_bitmaps obstack.
17785 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17786 (df_lr_verify_solution_start): Do not initialize problem data;
17787 allocate bitmaps in lr_bitmaps.
17788 (df_lr_verify_solution_end): Do not free problem data.
17790 2010-06-07 Jan Hubicka <jh@suse.cz>
17792 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17793 if caller is noreturn.
17794 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17795 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17796 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17797 * ipa-pure-const.c (check_decl): Add IPA parameter.
17798 (state_from_flags): New function.
17799 (better_state, worse_state): New functions.
17800 (check_call): When in IPA mode, do not care about callees.
17801 (check_load, check_store): Update.
17802 (check_ipa_load, check_ipa_store): New.
17803 (check_stmt): When in IPA mode, use IPA checkers.
17804 (analyze_function): Use state_from_flags.
17805 (propagate): Check indirect edges and references.
17807 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17809 PR rtl-optimization/44404
17810 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17811 of count_occurrences to see if it's safe to modify mem_insn.
17813 2010-06-07 Richard Guenther <rguenther@suse.de>
17815 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17816 and EH-only cleanup drop the cleanup instead of inserting it
17819 2010-06-07 Ira Rosen <irar@il.ibm.com>
17821 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17823 * targhooks.c (default_builtin_vectorization_cost): New function.
17824 * targhooks.h (default_builtin_vectorization_cost): Declare.
17825 * target.h (enum vect_cost_for_stmt): Define.
17826 (builtin_vectorization_cost): Change argument and comment.
17827 * tree-vectorizer.h: Remove cost model macros.
17828 * tree-vect-loop.c: Include target.h.
17829 (vect_get_cost): New function.
17830 (vect_estimate_min_profitable_iters): Replace cost model macros with
17831 calls to vect_get_cost.
17832 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17833 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17834 default implementation.
17835 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17836 calls to target hook builtin_vectorization_cost.
17837 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17839 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17840 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17841 implementation to return costs.
17842 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17843 * config/spu/spu.h: Remove vectorizer cost model macros.
17844 * config/i386/i386.h: Likewise.
17845 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17846 a call to target hook builtin_vectorization_cost.
17848 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17851 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17852 and above and defer till target is known.
17853 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17854 turn off otherwise.
17856 2010-05-25 Jan Hubicka <jh@suse.cz>
17858 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17859 (df_compact_blocks): Likewise.
17860 * df.h (struct df): Turn hardware_regs_used,
17861 regular_block_artificial_uses, eh_block_artificial_uses,
17862 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17864 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17865 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17866 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17867 df_scan_blocks, df_insn_delete, df_insn_rescan,
17868 df_insn_rescan_debug_internal, df_insn_rescan_all,
17869 df_process_deferred_rescans, df_process_deferred_rescans,
17870 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17871 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17872 df_record_entry_block_defs, df_record_exit_block_uses,
17873 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17874 df_scan_verify): Update.
17876 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17879 * c-common.c (is_typedef_decl): Move this definition ...
17880 * tree.c (is_typedef_decl): ... here.
17881 (typdef_variant_p): Move definition here from cp/tree.c.
17882 * c-common.h (is_typedef_decl): Move this declaration ...
17883 * tree.h (is_typedef_decl): ... here.
17884 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17885 * dwarf2out.c (is_naming_typedef_decl): New function.
17886 (gen_tagged_type_die): Split out of ...
17887 (gen_type_die_with_usage): ... this function. When an anonymous
17888 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17889 is emitted for the typedef.
17890 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17891 anonymous tagged types.
17893 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17896 * c-decl.c (grokdeclarator): Delete warning.
17898 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17900 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17901 newly built CALL_EXPR.
17902 * tree-profile.c (tree_profiling): Don't profile functions produced
17903 for built-in stuff.
17905 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17909 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17910 endianness-independent.
17912 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17914 * c-common.c: Move to c-family/.
17915 * c-common.def: Likewise.
17916 * c-common.h: Likewise.
17917 * c-cppbuiltin.c: Likewise.
17918 * c-dump.c: Likewise.
17919 * c-format.c: Likewise.
17920 * c-format.h : Likewise.
17921 * c-gimplify.c: Likewise.
17922 * c-lex.c: Likewise.
17923 * c-omp.c: Likewise.
17925 * c-opts.c: Likewise.
17926 * c-pch.c: Likewise.
17927 * c-ppoutput.c: Likewise.
17928 * c-pragma.c: Likewise.
17929 * c-pragma.h: Likewise.
17930 * c-pretty-print.c: Likewise.
17931 * c-pretty-print.h: Likewise.
17932 * c-semantics.c: Likewise.
17933 * stub-objc.c: Likewise.
17935 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17936 (get_output_file_with_visibility): Fix name for c-common.h.
17937 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17939 * c-tree.h: Update include path for moved files.
17940 * c-lang.c: Likewise.
17941 * c-lang.h: Likewise.
17942 * c-parser.c: Likewise.
17943 * c-convert.c: Likewise.
17944 * c-decl.c: Likewise.
17945 * c-objc-common.c: Likewise.
17946 * configure.ac: Make sure c-family/ exists in the build directory.
17947 * configure: Regenerate.
17948 * Makefile.in: Update paths for moved files. Regroup files per
17949 location and update dependencies. Move generated_files down after
17952 * config/spu/spu-c.c: Update paths for moved files.
17953 * config/mep/mep-pragma.c: Likewise.
17954 * config/darwin-c.c: Likewise.
17955 * config/i386/msformat-c.c: Likewise.
17956 * config/i386/i386-c.c: Likewise.
17957 * config/avr/avr-c.c: Likewise.
17958 * config/sol2-c.c: Likewise.
17959 * config/ia64/ia64-c.c: Likewise.
17960 * config/rs6000/rs6000-c.c: Likewise.
17961 * config/arm/arm.c: Likewise.
17962 * config/arm/arm-c.c: Likewise.
17963 * config/h8300/h8300.c: Likewise.
17964 * config/v850/v850-c.c: Likewise.
17966 * config/t-darwin: Fix dependencies for moved files.
17967 * config/t-sol2: Fix dependencies for moved files.
17968 * config/mep/t-mep: Fix dependencies for moved files.
17969 * config/ia64/t-ia64: Fix dependencies for moved files.
17970 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17971 * config/v850/t-v850: Fix dependencies for moved files.
17972 * config/v850/t-v850e: Fix dependencies for moved files.
17974 * config/m32c/m32c-pragma.c
17976 * po/exgettext: Look in c-family/ also.
17978 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17980 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17981 (mark_control_dependent_edges_necessary): Call it instead of marking
17982 the last statement manually.
17983 (propagate_necessity): Likewise.
17985 2010-06-05 Jan Hubicka <jh@suse.cz>
17987 * basic-block.h (compute_dominance_frontiers): Updated.
17988 (compute_idf): Likewise.
17990 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17991 for dominance frontiers.
17992 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17993 (insert_updated_phi_nodes_for): Likewise.
17994 (update_ssa): Likewise.
17995 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17996 (compute_dominance_frontiers): Likewise.
17997 (compute_idf): Likewise.
17998 * df-problems.c (df_md_local_compute): Likewise.
18000 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18002 * target.h (struct gcc_target): Add memory_move_cost field.
18003 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18004 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18005 * targhooks.c (default_memory_move_cost): New function.
18006 * targhooks.h (default_memory_move_cost): Declare function.
18007 * reload.h (memory_move_cost): Declare.
18008 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18009 * reginfo.c (memory_move_cost): New function.
18010 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18011 * ira.h (ira_memory_move_cost): Update comment.
18012 * ira.c (ira_memory_move_cost): Update comment.
18013 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18014 with memory_move_cost.
18015 * postreload.c (reload_cse_simplify_set): (Ditto.).
18016 * reload1.c (choose_reload_regs): (Ditto.).
18017 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18018 (MEMORY_MOVE_COST): Revise documentation.
18020 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18021 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18022 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18023 type of 'in' argument to bool.
18024 (TARGET_MEMORY_MOVE_COST): Define.
18026 2010-06-05 Jan Hubicka <jh@suse.cz>
18028 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18029 that cannot return. Be more careful when merging the results with
18030 previously known ones.
18032 2010-06-05 Matthias Klose <doko@ubuntu.com>
18034 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18035 function to add the -iplugindir option.
18036 (find_plugindir_spec_function): Add new declaration and function.
18037 (static_spec_func): Use it for "find-plugindir".
18039 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18042 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18043 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18044 statement expression.
18046 2010-06-05 Jan Hubicka <jh@suse.cz>
18048 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18049 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18050 dense_invalidated_by_call to bitmap head.
18051 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18052 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18053 df_rd_start_dump, df_lr_verify_transfer_functions,
18054 df_live_verify_transfer_functions, df_chain_create_bb,
18055 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18056 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18057 df_simulate_one_insn_forwards, df_md_alloc,
18058 df_md_bb_local_compute_process_def,
18059 df_md_bb_local_compute_process_def, df_md_local_compute,
18060 df_md_transfer_function df_md_free): Update.
18062 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18065 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18066 target type for ADDR_EXPR; require no changes to qualifiers except
18067 for function types.
18068 * c-tree.h (c_build_type_variant): Remove.
18070 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18072 * genautomata.c (get_excl_set): Do work per element, not per char.
18073 (check_presence_pattern_sets): Similar.
18074 (check_absence_pattern_sets): Similar.
18076 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18078 * genautomata.c (curr_state_pass_num): Delete.
18079 (min_issue_delay_pass_states): Delete.
18080 (min_issue_delay): Delete.
18081 (initiate_min_issue_delay_pass_states): Delete.
18082 (output_min_issue_delay_table): Compute min_issue_delay_vect
18083 using a breadth-first search variant.
18084 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18086 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18089 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18090 (df_byte_lr_bb_local_compute): Likewise.
18092 2010-06-03 Jason Merrill <jason@redhat.com>
18094 Implement noexcept operator (5.3.7)
18095 * c-common.c (c_common_reswords): Add noexcept.
18096 * c-common.h (enum rid): Add RID_NOEXCEPT.
18098 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18100 * config/darwin-driver.c (darwin_default_min_version): Use
18101 GCC-specific formats in diagnostics.
18102 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18104 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18105 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18106 eval_spec_function, handle_braces, process_brace_body, main,
18107 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18108 getenv_spec_function, compare_version_strings,
18109 version_compare_spec_function): Use GCC-specific formats in
18112 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18114 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18115 that operand 0 and operand 1 are equal.
18116 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18117 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18118 and operand 1 are equal.
18119 <default>: Ditto. Remove ??? comment.
18120 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18121 and operand 1 are equal.
18122 <default>: Ditto. Remove ??? comment.
18123 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18125 (*add<mode>_4) <default>: Ditto.
18126 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18128 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18130 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18131 * config/i386/i386.c (ix86_print_operand): Make non-static.
18132 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18133 * output.h (output_operand): Declare.
18134 * final.c (output_operand): Make non-static.
18136 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18138 PR rtl-optimization/44013
18139 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18140 when processing debug insns.
18143 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18144 recursing. Check that recursion is bounded. Rename inner var
18145 to avoid hiding incoming argument.
18147 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18149 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18150 operands[2] == 255.
18154 (*addqi_ext_1_rex64): Ditto.
18155 (*addqi_ext_1): Ditto.
18157 (*addqi_4): Check for incdec_operand in QImode.
18159 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18160 using SWI mode iterator.
18161 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18162 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18164 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18165 using SWI mode iterator.
18167 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18170 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18171 * c-format.c (gcc_diag_flag_specs): Add hash.
18172 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18173 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18174 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18175 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18176 (pp_c_type_qualifier_list): Call the function above.
18177 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18178 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18179 (WARN_FOR_QUALIFIERS): New macro.
18180 (convert_for_assignment): Use it.
18182 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18184 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18186 2010-06-04 Jan Hubicka <jh@suse.cz>
18188 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18189 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18190 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18191 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18192 * fwprop.c (single_def_use_enter_block): Likewise.
18193 * ddg.c (create_ddg_dep_from_intra_loop_link,
18194 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18195 * loop-iv.c (latch_dominating_def): Likewise.
18196 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18197 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18198 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18199 df_rd_transfer_function, df_rd_top_dump,
18200 df_rd_bottom_dump): Update.
18201 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18202 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18203 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18204 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18205 df_lr_verify_solution_start, df_lr_verify_solution_end,
18206 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18207 df_live_free_bb_info, df_live_alloc, df_live_reset,
18208 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18209 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18210 df_live_verify_solution_start, df_live_verify_solution_end,
18211 df_live_verify_transfer_functions, df_chain_create_bb,
18212 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18213 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18214 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18215 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18216 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18217 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18218 df_byte_lr_bottom_dump, df_create_unused_note,
18219 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18220 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18221 df_md_transfer_function, df_md_init, df_md_confluence_0,
18222 df_md_confluence_n,
18223 df_md_top_dump, df_md_bottom_dump): Update.
18224 (struct df_lr_problem_data): Embedd bitmap headers.
18226 2010-06-04 Jan Hubicka <jh@suse.cz>
18228 * dce.c (dce_process_block): Do not re-scan already marked
18231 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18233 PR rtl-optimization/39871
18234 PR rtl-optimization/40615
18235 PR rtl-optimization/42500
18236 PR rtl-optimization/42502
18237 * ira.c (init_reg_equiv_memory_loc: New function.
18238 (ira): Call it twice.
18239 * reload.h (calculate_elim_costs_all_insns): Declare.
18240 * ira-costs.c: Include "reload.h".
18241 (regno_equiv_gains): New static variable.
18242 (init_costs): Allocate it.
18243 (finish_costs): Free it.
18244 (ira_costs): Call calculate_elim_costs_all_insns.
18245 (find_costs_and_classes): Take estimated elimination costs
18247 (ira_adjust_equiv_reg_cost): New function.
18248 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18249 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18250 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18251 (elim_bb): New static variable.
18252 (reload): Move code out of here into init_eliminable_invariants and
18253 free_reg_equiv. Call them.
18254 (calculate_elim_costs_all_insns): New function.
18255 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18256 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18257 but call note_reg_elim_costly if we turned a valid memory address
18258 into an invalid one.
18259 * Makefile.in (ira-costs.o): Depend on reload.h.
18261 2010-06-04 Julian Brown <julian@codesourcery.com>
18263 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18266 2010-06-04 Richard Guenther <rguenther@suse.de>
18269 * cgraph.h (struct varpool_node): Add lto_file_data field.
18270 * lto-cgraph.c (input_varpool_node): Initialize it.
18272 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18274 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18275 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18276 predicate in "type" attribute calculation.
18277 (*addsi_1_zext): Ditto.
18278 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18279 (*addsi_2_zext): Ditto.
18280 (*add<mode>_3): Ditto.
18281 (*addsi_3_zext): Ditto.
18282 (*add<mode>_5): Ditto.
18284 2010-06-03 Jan Hubicka <jh@suse.cz>
18286 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18288 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18290 2010-06-03 Jan Hubicka <jh@suse.cz>
18292 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18293 micro-optimize the checks when to add new note.
18295 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18297 * final.c (output_asm_insn): Call
18298 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18299 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18300 (output_address): Call targetm.asm_out.print_operand_address.
18302 * target.h (struct gcc_target): Add print_operand,
18303 print_operand_address, and print_operand_punct_valid_p fields.
18304 * targhooks.h (default_print_operand): Declare.
18305 (default_print_operand_address): Declare.
18306 (default_print_operand_punct_valid_p): Declare.
18307 * targhooks.c (default_print_operand): Define.
18308 (default_print_operand_address): Define.
18309 (default_print_operand_punct_valid_p): Define.
18310 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18311 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18312 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18313 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18314 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18315 * vmsdbgout.c (addr_const_to_string): Update comment.
18316 * config/i386/i386.c (print_operand): Rename to...
18317 (ix86_print_operand): ...this. Make static.
18318 (print_operand_address): Rename to...
18319 (ix86_print_operand_address): ...this. Make static. Call
18320 ix86_print_operand instead of PRINT_OPERAND.
18321 (ix86_print_operand_punct_valid_p): New function.
18322 (TARGET_PRINT_OPERAND): Define.
18323 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18324 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18325 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18326 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18327 (PRINT_OPERAND): Delete.
18328 (PRINT_OPERAND_ADDRESS): Delete.
18329 * config/i386/i386-protos.h (print_operand): Delete prototype.
18330 (print_operand_address): Delete prototype.
18332 2010-06-03 Richard Guenther <rguenther@suse.de>
18334 PR tree-optimization/44403
18335 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18336 Preserve pointer qualifiers.
18337 (vect_create_data_ref_ptr): Likewise.
18339 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18342 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18344 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18346 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18349 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18350 return false if merging the bbs would lead to goto_locus
18351 location being lost from the IL.
18353 2010-06-03 Jan Hubicka <jh@suse.cz>
18354 Jakub Jelinek <jakub@redhat.com>
18356 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18357 set->regs[i] is NULL or has just one entry.
18359 2010-06-03 Jan Hubicka <jh@suse.cz>
18361 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18362 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18364 2010-06-03 Paul Brook <paul@codesourcery.com>
18366 * config/arm/arm.c (FL_TUNE): Define.
18367 (arm_default_cpu, arm_cpu_select): Remove.
18368 (all_cores): Populate core field.
18369 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18370 (arm_find_cpu): New function.
18371 (arm_handle_option): Lookup cpu/architecture names.
18372 (arm_override_options): Cleanup mcpu/march/mtune handling.
18373 (arm_file_start): Ditto.
18375 2010-06-03 Alan Modra <amodra@gmail.com>
18378 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18379 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18380 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18381 (rs6000_emit_load_toc_table): Likewise.
18383 2010-06-02 Jan Hubicka <jh@suse.cz>
18385 * passes.c (init_optimization_passes): Put ipa reference
18386 after ipa pure-const.
18388 2010-06-02 Jan Hubicka <jh@suse.cz>
18390 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18391 calls_read_all and calls_write_all.
18392 (get_reference_optimization_summary): Fix formatting.
18393 (is_proper_for_analysis): Check that decl is not readonly.
18394 (propagate_bits): Check CONST/PURE/noreturn flags.
18395 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18396 (analyze_function): Ignore indirect edges.
18397 (copy_global_bitmap): For all module statics, do nothing.
18398 (generate_summary): Do not print calls_read_all/calls_write_all.
18399 (read_write_all_from_decl): Take node as argument; check
18400 cgraph_node_cannot_return.
18401 (propagate): Reorganize read_all/write_all computation;
18402 check indirect edges; check ecf flags; use all_module_statics
18403 in the results; do not free all_module_statics.
18404 (stream_out_bitmap): Handle all_module_statics.
18405 (ipa_reference_write_optimization_summary): Likewise; use
18406 varpool/cgraph encoders to get boundaries.
18407 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18408 use it when possible.
18410 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18413 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18414 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18416 * doc/extend.texi (powerpc builtins): Document vec_recip,
18417 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18419 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18420 (rs6000_emit_swrsqrt): Ditto.
18421 (rs6000_emit_swdivsf): Delete.
18422 (rs6000_emit_swdivdf): Ditto.
18423 (rs6000_emit_swrsqrtsf): Ditto.
18425 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18426 describe the reciprocal estimate support for each type.
18427 (recip_options): Map -mrecip=<opt> into option bits.
18428 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18429 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18430 reciprocal estimate instructions.
18431 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18432 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18433 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18434 cost information if -mdebug=cost or -mdebug=reg.
18435 (rs6000_override_options): Set -mrecip-precision for power6, and
18436 power7 machines. If -mvsx or -mdfp, enable various options that
18437 came in previous instruction set ISAs, unless the option was
18438 explicitly disabled by the command line option. Parse
18439 -mrecip=<opt> options.
18440 (rs6000_builtin_vectorized_function): Add support for vectorizing
18441 the reciprocal estimate builtins and expansions.
18442 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18443 (bdesc_2arg): Add reciprocal estimate builtins.
18444 (bdesc_1arg): Add reciprocal square root estimate builtins.
18445 (rs6000_expand_builtin): Rewrite to use a switch statement,
18446 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18447 (rs6000_init_builtins): Create declarations for reciprocal
18449 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18450 sized, prefer traditional floating point registers, if integer
18451 vector types, prefer altivec registers. Don't actually look at
18452 the memory address any more.
18453 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18455 (rs6000_load_constant_and_splat): New helper function to load up
18456 the constant for reciprocal estimate instructions.
18457 (rs6000_emit_madd): New helper function for generating
18458 multiply/add type instructions, based on the current switches.
18459 (rs6000_emit_msub): Ditto.
18460 (rs6000_emit_mnsub): Ditto.
18461 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18462 replace a divide with a reciprocal estimate and fixup, adding
18463 support for machines with high precision and vectors.
18464 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18465 low precision machines.
18466 (rs6000_emit_swdiv): New common function to be called to replace a
18467 division with reciprocal estimate and fixup.
18468 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18469 for double and vector types. Add support for high precision machines.
18471 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18472 the reciprocal estimate instructions can be generated.
18473 (TARGET_FRE): Ditto.
18474 (TARGET_FRSQRTES): Ditto.
18475 (TARGET_FRSQRTE): Ditto.
18476 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18478 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18479 square root estimate on vectors.
18480 (re<mode>2): New insn for reciprocal division estimate on vectors.
18482 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18484 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18485 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18486 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18487 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18488 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18489 (RS6000_BUILTIN_RSQRT): Ditto.
18490 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18491 floating point builtin.
18493 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18494 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18495 __RECIP_PRECISION__ based on the command line switches.
18496 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18498 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18499 replacing division instructions with reciprocal estimate and fixup.
18500 (-mrecip=<opt>): New option.
18501 (-mrecip-precision): Ditto.
18503 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18504 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18505 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18508 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18509 (UNSPEC_VREFP): Ditto.
18510 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18511 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18512 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18513 reciprocal estimate instructions to be generated.
18514 (altivec_vrefp): Ditto.
18516 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18518 (rreg): New mode attribute for reciprocal estimate support.
18519 (recip<mode>3): New insn for division using reciprocal estimate
18520 and fixup builtins.
18521 (divide define_split): New define_split to convert floating point
18522 division to use reciprocal estimate if the user used the
18523 appropriate options and the split is run when we can add new
18524 pseudo registers for the fixup.
18525 (rsqrt<mode>2): New insn for reciprocal square root support.
18526 (recipsf3): Move into recip<mode>3.
18528 (fres): Use TARGET_FRES.
18529 (rsqrtsf2): Move into rsqrt<mode>2.
18530 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18531 (copysignsf3): Add support for VSX.
18532 (fred): Use TARGET_FRE.
18534 (rsqrtdf_internal1): New function for frsqrte instruciton.
18536 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18537 (vec_rsqrt): Ditto.
18539 2010-06-03 Richard Guenther <rguenther@suse.de>
18541 PR middle-end/44291
18542 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18543 (set_user_assembler_libfunc): Likewise.
18545 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18547 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18549 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18551 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18552 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18553 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18554 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18555 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18556 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18557 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18558 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18559 * defaults.h: Updated for above mentioned changes.
18561 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18563 * c-common.c: Remove header include of tm_p.h.
18564 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18566 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18568 * tree.h (struct tree_decl_map): New type.
18569 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18570 (tree_decl_map_hash): New prototype.
18571 (debug_expr_for_decl, value_expr_for_decl): Change into
18572 tree_decl_map hashtab from tree_map.
18573 (init_ttree): Adjust initialization.
18574 (tree_decl_map_hash): New function.
18575 (decl_debug_expr_lookup, decl_debug_expr_insert,
18576 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18578 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18580 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18582 * configure: Regenerate.
18583 * config.in: Regenerate.
18585 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18586 (X86_64_EMULATION): Define.
18587 (TARGET_LD_EMULATION): Use them.
18589 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18590 (SPARC64_EMULATION): Define.
18591 (LINK_ARCH_SPEC): Use them.
18593 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18595 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18596 smallest_mode_for_size for computing the precision types of new
18597 graphite IVs. Do not call lang_hooks.types.type_for_size.
18599 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18601 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
18603 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
18605 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18607 PR middle-end/44363
18608 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
18609 return false instead.
18611 2010-06-02 Jan Hubicka <jh@suse.cz>
18613 PR middle-end/44295
18614 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
18615 create new cgraph node to check callee.
18617 2010-06-02 Richard Guenther <rguenther@suse.de>
18619 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18621 2010-06-02 Richard Guenther <rguenther@suse.de>
18623 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18624 (lto_wrapper_cleanup): ... this. Do not exit.
18625 (fatal): Adjust. Exit here.
18626 (fatal_perror): Likewise.
18627 (fatal_signal): New function.
18628 (main): Set up signal handlers to cleanup temporary files.
18629 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18631 2010-06-02 Richard Guenther <rguenther@suse.de>
18633 PR tree-optimization/44377
18634 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18636 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18638 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18639 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18640 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18641 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18643 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18645 2010-06-02 Jan Hubicka <jh@suse.cz>
18647 * bitmap.c (bitmap_descriptor): Add search_iter.
18648 (bitmap_find_bit): Increment it.
18649 (print_statistics): Print it.
18651 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18653 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18654 instead of gimple_build_call_vec. Delete unnecessary local variable.
18656 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18658 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18659 change from yesterday.
18661 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18663 * c-ada-spec.c: Clean up redundant includes.
18665 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18667 * gimplify.c: Do not include except.h and optabs.h.
18668 (gimplify_body): Do not initialize RTL profiling.
18669 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18670 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18671 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18672 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18675 * tree-pretty-print.h: Include pretty-print.h.
18676 * gimple-pretty-print.h: Include pretty-print.h.
18678 * tree-pretty-print.c: Do not include diagnostic.h.
18679 * tree-vrp.c: Likewise.
18680 * tree-tailcall.c: Likewise
18681 * tree-scalar-evolution.c: Likewise
18682 * tree-ssa-dse.c: Likewise
18683 * tree-chrec.c: Likewise
18684 * tree-ssa-sccvn.c: Likewise
18685 * tree-ssa-copyrename.c: Likewise
18686 * tree-nomudflap.c: Likewise
18687 * tree-call-cdce.c: Likewise
18688 * tree-stdarg.c: Likewise
18689 * tree-ssa-math-opts.c: Likewise
18690 * tree-nrv.c: Likewise
18691 * tree-ssa-sink.c: Likewise
18692 * tree-browser.c: Likewise
18693 * tree-ssa-loop-ivcanon.c: Likewise
18694 * tree-ssa-loop.c: Likewise
18695 * tree-parloops.c: Likewise
18696 * tree-ssa-address.c: Likewise
18697 * tree-ssa-ifcombine.c: Likewise
18698 * tree-if-conv.c: Likewise
18699 * tree-data-ref.c: Likewise
18700 * tree-affine.c: Likewise
18701 * tree-ssa-phiopt.c: Likewise
18702 * tree-ssa-coalesce.c: Likewise
18703 * tree-ssa-pre.c: Likewise
18704 * tree-ssa-live.c: Likewise
18705 * tree-predcom.c: Likewise
18706 * tree-ssa-forwprop.c: Likewise
18707 * tree-ssa-dce.c: Likewise
18708 * tree-ssa-ter.c: Likewise
18709 * tree-ssa-loop-prefetch.c: Likewise
18710 * tree-optimize.c: Likewise
18711 * tree-ssa-phiprop.c: Likewise
18712 * tree-object-size.c: Likewise
18713 * tree-outof-ssa.c: Likewise
18714 * tree-ssa-structalias.c: Likewise
18715 * tree-switch-conversion.c: Likewise
18716 * tree-ssa-reassoc.c: Likewise
18717 * tree-ssa-operands.c: Likewise
18718 * tree-vectorizer.c: Likewise
18719 * tree-vect-data-refs.c: Likewise
18720 * tree-vect-generic.c: Likewise
18721 * tree-vect-stmts.c: Likewise
18722 * tree-vect-patterns.c: Likewise
18723 * tree-vect-slp.c: Likewise
18724 * tree-vect-loop.c: Likewise
18725 * tree-ssa-loop-ivopts.c: Likewise
18726 * tree-ssa-loop-im.c: Likewise
18727 * tree-ssa-loop-niter.c: Likewise
18728 * tree-ssa-loop-unswitch.c: Likewise
18729 * tree-ssa-loop-manip.c: Likewise
18730 * tree-ssa-loop-ch.c: Likewise
18731 * tree-dump.c: Likewise
18732 * tree-complex.c: Likewise
18734 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18735 * tree-ssa-uninit.c: Likewise
18736 * tree-ssa-threadupdate.c: Likewise
18737 * tree-ssa-uncprop.c: Likewise
18738 * tree-ssa-ccp.c: Likewise
18739 * tree-ssa-dom.c: Likewise
18740 * tree-ssa-propagate.c: Likewise
18741 * tree-ssa-alias.c: Likewise
18742 * tree-dfa.c: Likewise
18743 * tree-cfgcleanup.c: Likewise
18744 * tree-sra.c: Likewise
18745 * tree-ssa-copy.c: Likewise
18746 * tree-ssa.c: Likewise
18747 * tree-profile.c: Likewise
18748 * tree-cfg.c: Likewise
18749 * tree-ssa-threadedge.c: Likewise
18750 * tree-vect-loop-manip.c: Likewise
18752 * tree-inline.c: Do not include diagnostic.h and expr.h.
18754 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18756 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18757 * tree-loop-distribution.c: Likewise.
18759 2010-06-01 Jan Hubicka <jh@suse.cz>
18761 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18763 2010-06-01 Jan Hubicka <jh@suse.cz>
18765 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18766 remove return value.
18767 (split_bbs_on_noreturn_calls) .... here.
18768 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18769 * tree-flow.h (fixup_noreturn_call): New.
18771 2010-06-01 Jan Hubicka <jh@suse.cz>
18773 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18775 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18777 * tree.h (build_nt_call_list): Delete.
18778 * tree.c (build_nt_call_list): Delete.
18780 2010-06-01 Jan Hubicka <jh@suse.cz>
18782 * fwprop.c: Make emit-rtl.h include last.
18783 * rtlanal.c: Include emit-rtl.h.
18784 * genautomata.c: Output emit-rtl include into insn-automata.c
18785 * df-scan.c: Include emit-rtl.h.
18786 * haifa-sched.c: Indlude emit-rtl.h.
18787 * mode-switching.c: Indlude emit-rtl.h.
18788 * graph.c: Indlude emit-rtl.h.
18789 * sel-sched.c: Include emit-rtl.h.
18790 * sel-sched-ir.c: Include emit-rtl.h.
18791 * ira-build.c: Include emit-rtl.h.
18792 * emit-rtl.c (first_insn, last_insn): Remove defines.
18793 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18794 Move to emit-rtl.h.
18795 (set_new_first_and_last_insn, get_last_insn_anywhere,
18796 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18797 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18798 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18799 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18800 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18801 Use accessor functions.
18802 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18803 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18804 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18805 mem_expr_equal_p): Move here from rtl.h.
18806 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18807 Move here from emit-rtl.c; make inline.
18808 * cfglayout.h: Include emit-rtl.h.
18809 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18810 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18811 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18812 mem_expr_equal_p, get_insns, set_first-insn,
18813 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18814 * reg-stack.c: Include emit-rtl.h.
18817 2010-06-01 Jan Hubicka <jh@suse.cz>
18819 * cgraph.h (tree_function_versioning): Update prototype.
18820 (cgraph_function_versioning): Update prototype.
18821 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18823 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18824 (cgraph_materialize_clone, save_inline_function_body): Update use of
18825 tree_function_versioning.
18826 * tree-inline.c (copy_bb): Look for previous copied block to link
18827 after; fix debug output.
18828 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18829 (copy_body): Likewise.
18830 (expand_call_inline): Update use of copy_body.
18831 (tree_function_versioning): Update use of copy body; accept
18832 blocks_to_copy and new_entry.
18834 2010-06-01 Jan Hubicka <jh@suse.cz>
18836 * gegenrtl.c: Remove unnecesary prototypes.
18838 (gendef): Produce static inline.
18840 (main): Do not decode parameters; generate header only.
18841 * Makefile.in (genrtl.c): Remove.
18843 2010-06-01 Jan Hubicka <jh@suse.cz>
18845 * tree-switch-conversion.c (build_one_array): Make it readonly.
18847 2010-06-01 Richard Guenther <rguenther@suse.de>
18849 * optabs.c (init_optabs): Guard all accesses to reinit.
18850 * ipa-pure-const.c (propagate): Fix another typo.
18851 * opts.c (common_handle_option): Split assignment to bool.
18852 * c-opts.c (c_common_handle_option): Likewise.
18854 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18855 Matthew Gingell <gingell@adacore.com>
18857 * doc/invoke.texi: Mention -fdump-ada-spec.
18858 * tree-dump.c (dump_files): Add ada-spec.
18859 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18860 * tree-pass.h (tree_dump_index): Add TDI_ada.
18861 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18862 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18863 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18864 * c-decl.c: Include c-ada-spec.h.
18865 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18867 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18868 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18869 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18870 * c-ada-spec.h, c-ada-spec.c: New files.
18872 2010-06-01 Richard Guenther <rguenther@suse.de>
18875 * ipa-pure-const.c (get_function_state): Hand back varying state
18876 if we do not have one.
18877 (has_function_state): New function.
18878 (duplicate_node_data): Adjust.
18879 (remove_node_data): Likewise.
18880 (pure_const_write_summary): Likewise.
18881 (propagate): Likewise. Fix typo.
18883 2010-06-01 Jan Hubicka <jh@suse.cz>
18885 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
18886 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
18887 (execute_all_ipa_transforms): Do not play with the states.
18889 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18891 * config/arm/t-linux-androideabi: New.
18892 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18894 2010-06-01 Jan Hubicka <jh@suse.cz>
18896 * tree-inline.c (estimate_num_insns): For stdarg functions look
18897 into call statement to count cost of argument passing.
18899 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18901 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18902 argument for fprintf.
18903 (ix86_output_addr_diff_elt): Likewise.
18904 (x86_function_profiler): Likewise.
18905 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18906 (LPREFIX): Likewise.
18907 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18909 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18912 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18913 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18914 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18915 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18916 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18917 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18918 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18919 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18922 2010-05-31 Jan Hubicka <jh@suse.cz>
18924 * tree.h (tree_range_check_failed): Declare noreturn.
18926 2010-05-31 Jan Hubicka <jh@suse.cz>
18928 * gimple.c (gimple_call_builtin_p): New function.
18929 * gimple.h (gimple_call_builtin_p): Declare.
18930 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18932 (execute_warn_function_return): BUILT_IN_RETURN is return.
18933 (split_critical_edges): Return edges are not critical.
18934 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18935 (gimple_verify_flow_info): Handle built_in_return.
18936 (execute_warn_function_return): Handle built_in_return.
18937 * ipa-pure-const.c (check_call): Ignore builtin_return.
18939 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18941 PR middle-end/44337
18942 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18943 array accesses with non-MEM.
18945 PR tree-optimization/44182
18946 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18947 newly needs to end a bb is followed by debug stmts, instead return
18948 true from the function at the end.
18949 (maybe_move_debug_stmts_to_successors): New function.
18950 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18952 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18955 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18957 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18959 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18960 for nested functions in non-optimized compilation.
18962 2010-05-31 Richard Guenther <rguenther@suse.de>
18964 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18966 2010-05-30 Jan Hubicka <jh@suse.cz>
18968 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18970 2010-05-30 Richard Guenther <rguenther@suse.de>
18973 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18974 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18977 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18979 * config/darwin.c (output_objc_section_asm_op): Add comment.
18980 (name_needs_quotes): Add '_' to list of valid comment chars.
18981 (machopic_output_function_base_name): Remove unneeded quotes.
18982 (darwin_encode_section_info): Adjust asm whitespace.
18983 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18984 (ASM_OUTPUT_LOCAL): Ditto.
18985 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18986 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18987 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18989 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18991 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18992 RS6000_OUTPUT_BASENAME unconditionally.
18993 (rs6000_output_function_epilogue): Likewise.
18995 2010-05-30 Jan Hubicka <jh@suse.cz>
18997 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19000 2010-05-30 Richard Guenther <rguenther@suse.de>
19002 * tree-cfg.c (verify_gimple_assign_single): Implement
19003 verification for COND_EXPR rhs.
19005 2010-05-30 Jan Hubicka <jh@suse.cz>
19007 * cgraph.h (cgraph_dump_file): Declare.
19008 * cgraphunit.c (cgraph_dump_file): Export.
19009 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19011 2010-05-30 Jan Hubicka <jh@suse.cz>
19013 * dwarf2out.c (reference_to_unused,
19014 premark_types_used_by_global_vars_helper): Avoid creation of new
19017 2010-05-30 Jan Hubicka <jh@suse.cz>
19019 * cgraph.h (cgraph_node_cannot_return,
19020 cgraph_edge_cannot_lead_to_return): New functions.
19021 * cgraph.c (cgraph_node_cannot_return,
19022 cgraph_edge_cannot_lead_to_return): Use them.
19023 * ipa-pure-const.c (pure_const_names): New static var.
19024 (check_call): Handle calls not leading to return.
19025 (pure_const_read_summary): Dump info read.
19026 (propagate): Dump info about propagation process; ignore side effects
19027 of functions not leading to exit; fix handling of pure functions.
19029 2010-05-30 Jan Hubicka <jh@suse.cz>
19031 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19032 for tail call epilogues.
19034 2010-05-30 Jan Hubicka <jh@suse.cz>
19036 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19037 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19040 2010-05-29 Jan Hubicka <jh@suse.cz>
19042 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19043 node; remove references in node we no longer keep in cgrpah but need
19046 2010-05-29 Jan Hubicka <jh@suse.cz>
19048 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19050 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19053 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19055 2010-05-29 Jan Hubicka <jh@suse.cz>
19057 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19058 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19059 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19060 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19061 debug_names_replaced_by, debug_update_ssa): Likewise.
19062 * sbitmap.c (debug_sbitmap): Likewise.
19063 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19064 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19065 debug_tree_chain): Likewise.
19066 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19067 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19068 * optabs.c (debug_optab_libfuncs): Likewise.
19069 (verify_loop_closed_ssa): Likewise.
19070 * value-prof.c (verify_histograms): Likewise.
19071 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19072 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19073 * cfghooks.c (verify_flow_info): Likewise.
19074 * fold-const.c (debug_fold_checksum): Likewise.
19075 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19076 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19078 * omega.c (debug_omega_problem): Likewise.
19079 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19080 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19081 * dominance.c (verify_dominators, debug_dominance_info,
19082 debug_dominance_tree): Likewise.
19083 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19084 * df_regno_debug, df_ref_debug,
19085 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19086 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19087 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19088 * sel-sched.c (debug_state): Likewise.
19089 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19091 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19092 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19093 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19094 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19096 * c-pretty-print.c (debug_c_tree): Likewise.
19097 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19098 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19099 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19100 * ebitmap.c (debug_ebitmap): Likewise.
19101 * function.c (debug_find_var_in_block_tree): Likewise.
19102 * print-rtl.c (debug_rtx): Likewise.
19103 (debug_rtx_count): Likewise.
19104 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19105 * stor-layout.c (debug_rli): Likewise.
19106 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19107 * tree-data-ref.c (debug_data_references,
19108 debug_data_dependence_relations, debug_data_reference,
19109 debug_data_dependence_relation, debug_rdg_vertex,
19110 debug_rdg_component, debug_rdg): Likewise.
19111 * tree-affine.c (debug_aff): Likewise.
19112 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19114 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19115 * emit-rtl.c (verify_rtl_sharing): Likewise.
19116 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19117 debug_value_expressions): Likewise.
19118 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19119 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19120 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19121 * cfglayout.c (verify_insn_chain): Likewise.
19122 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19123 debug_clast_stmt, debug_generated_program): Likewise.
19124 * ggc-page.c (debug_print_page_list): Likewise.
19125 * tree-ssa-ter.c (debug_ter): Likewise.
19126 * graphite-dependences.c (debug_pddr): Likewise.
19127 * sched-deps.c (debug_ds): Likewise.
19128 * tree-ssa.c (verify_ssa): Likewise.
19129 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19130 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19131 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19132 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19133 * tree-inline.c (debug_find_tree): Likewise.
19134 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19135 debug_ppl_powerset_matrix): Likewise.
19136 * var-tracking.c (debug_dv): Likewise.
19137 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19138 * cfgloop.c (verify_loop_structure): Likewise.
19139 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19140 * c-common.c (verify_sequence_points): Likewise.
19141 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19142 debug_candidates, debug_rgn_dependencies): Likewise.
19143 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19144 * debug_constraint_graph, debug_solution_for_var,
19145 debug_sa_points_to_info): Likewise.
19146 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19148 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19149 debug_loops, debug_loop, debug_loop_num): Likewise.
19150 * passes.c (debug_pass): Likewise.
19151 (dump_properties): Likewise; add cfglayout property.
19152 (debug_properties): Likewise.
19153 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19154 * varpool.c (debug_varpool): Likewise.
19155 * regcprop.c (debug_value_data): Likewise.
19156 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19157 debug_immediate_uses_for): Likewise.
19159 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19162 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19163 Filter out insn-flags.h.
19165 2010-05-29 Jan Hubicka <jh@suse.cz>
19167 * cgraph.h (struct varpool_node_set_def,
19168 struct cgraph_node_set_def): Remove unused AUX pointer.
19169 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19172 2010-05-29 Jan Hubicka <jh@suse.cz>
19174 PR middle-end/44324
19175 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19177 2010-05-29 Richard Guenther <rguenther@suse.de>
19179 * lto-streamer.c (cached_bp): New global variable.
19180 (bitpack_create): Return the cached bitpack, if available.
19181 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19182 (bp_pack_value): Remove redundant asserts.
19184 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19186 PR middle-end/44306
19187 * tree-if-conv.c (is_true_predicate): New.
19188 (is_predicated): Use is_true_predicate.
19189 (add_to_predicate_list): Same. Do not use unshare_expr.
19190 (add_to_dst_predicate_list): Same.
19192 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19194 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19196 (predicate_bbs): Same.
19197 (clean_predicate_lists): Same.
19198 (find_phi_replacement_condition): Do not AND the predicate from
19201 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19204 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19206 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19209 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19210 (negdf2): Adjust expander pattern and use negdf2_slow.
19211 (negsf2): Likewise.
19213 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19215 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19217 * df.h (struct df_base_ref): Move regno field up.
19218 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19219 * expr.h (struct separate_ops): Move location field up.
19220 * optabs.h (struct optab_d): Move libcall_basename field down.
19221 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19222 * config/i386/i386.h (struct machine_function): Convert call_abi field
19223 into a bitfield. Move cfa field to the end of the structure.
19225 2010-05-29 Jan Hubicka <jh@suse.cz>
19227 * varpool.c (varpool_get_node): Fix lookup.
19229 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19231 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19232 RTL specific prototypes with #ifdef RTX_CODE.
19233 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19234 * config/spu/t-spu-elf: Fix dependencies.
19236 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19238 2010-05-29 Mike Stump <mikestump@comcast.net>
19241 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19242 TM_H when building to avoid dependency loops.
19244 2010-05-29 Jan Hubicka <jh@suse.cz>
19246 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19247 refs and body; not the whole node for masters of materialized clones.
19249 2010-05-29 Mike Stump <mikestump@comcast.net>
19251 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19253 2010-05-29 Jan Hubicka <jh@suse.cz>
19255 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19256 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19257 use of clone_function_name.
19258 * cgraph.h (cgraph_create_virtual_clone,
19259 cgraph_function_versioning): update prototypes.
19260 (clone_function_name): Declare.
19261 * ipa-cp.c (ipcp_insert_stage): Update call of
19262 cgraph_create_virtual_clone.
19263 * omp-low.c (create_omp_child_function_name): Use
19264 cgraph_create_virtual_clone.
19265 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19266 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19267 and make decl local.
19269 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19271 * vec.h: Include statistics.h
19272 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19275 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19277 * c-lex.c: Do not include c-tree.h.
19278 * c-pretty-print.c: Likewise.
19279 * c-opts.c: Likewise.
19280 * c-gimplify.c: Likewise.
19281 * c-common.c: Likewise.
19282 * c-dump.c: Likewise. Include c-common.h.
19284 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19286 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19287 before including diagnostic-core.h.
19288 (c_cpp_error): New prototype moved from c-tree.h.
19289 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19290 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19291 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19292 (c_cpp_error): Prototype moved to c-common.h.
19293 * Makefile.in: Update dependency for C_COMMON_H.
19295 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19297 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19298 * c-common.c (c_register_addr_space): Remove here.
19299 * c-decl.c (c_register_addr_space): Re-add here.
19301 2010-05-28 Mike Stump <mikestump@comcast.net>
19303 * config/darwin-c.c: Remove c-tree.h include.
19305 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19307 * gcc.c: Include diagnostic.h.
19308 (error_count): Remove. All users changed to use errorcount.
19309 (programname): Remove. All users changed to use progname.
19310 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19312 (execute): Don't include "Internal error" and bug reporting
19313 information in argument of internal_error call.
19314 (process_command): Don't increment error_count after calling
19316 (input_filename): Rename to gcc_input_filename. All users
19318 (main): Call diagnostic_initialize. Register delete_temp_files
19319 with atexit. Use seen_error to test for errors.
19320 * gcc.h: Include diagnostic-core.h.
19321 (fatal_error, error, warning): Remove.
19322 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19323 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19324 (gcc.o): Update dependencies.
19326 2010-05-28 Jeff Law <law@redhat.com>
19328 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19330 * ira.h (ira_bad_reload_regno): Declare
19331 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19333 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19334 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19335 (allocno_reload_assign): Likewise.
19337 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19339 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19342 2010-05-28 Richard Guenther <rguenther@suse.de>
19345 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19346 Stream fixed-point constants mode.
19347 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19348 and TYPE_PRECISION.
19349 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19350 Stream fixed-point constants mode.
19351 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19352 and TYPE_PRECISION.
19354 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19356 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19357 only place it was called from.
19358 (number_of_latch_executions): Do not return chrec_dont_know when the
19359 may_be_zero is a runtime condition: instead, return a COND_EXPR
19360 including the may_be_zero condition.
19361 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19363 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19366 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19368 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19369 generate COND_EXPRs for degenerate_phi_result.
19371 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19373 PR middle-end/44293
19374 * tree-if-conv.c (if_convertible_loop_p): Check the
19375 if-convertibility of phi nodes in non predicated BBs.
19377 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19379 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19381 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19384 * gcc.c (inform, warning, inform): New functions.
19385 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19386 gmsgid. All callers changed.
19387 (notice): Rename to fnotice; add parameter fp. All callers changed.
19388 (fatal_error): Rename to fatal_signal. All users changed.
19389 (fatal): Rename to fatal_error; change cmsgid parameter to
19390 gmsgid. All callers changed.
19391 (process_command): Use warning instead of error for warnings.
19392 (end_going_arg): Don't use _() around argument of error.
19393 (do_spec_1): Use inform for message from %n specs. Use warning
19394 instead of error for warnings.
19395 (main): Use inform for comparison messages. Use warning for
19396 message about unused linker input.
19397 (error): Increment error_count. Print "error: ".
19398 * gcc.h (fatal): Change to fatal_error.
19399 (warning): Declare.
19400 * config/darwin-driver.c (darwin_default_min_version): Use warning
19401 instead of fprintf for warnings.
19402 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19404 2010-05-28 Julian Brown <julian@codesourcery.com>
19406 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19407 (*thumb2_addsi3_compare0_scratch): New.
19408 * config/arm/constraints.md (Pv): New.
19409 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19411 (*addsi3_compare0_scratch): Likewise.
19413 2010-05-28 Jan Hubicka <jh@suse.cz>
19415 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19417 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19418 only on local statics.
19420 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19422 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19424 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19427 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19428 (OPTION_GLIBC): Define.
19430 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19433 * dwarf2out.c (double_int_type_size_in_bits): New function.
19434 (round_up_to_align): Change first argument and return value to
19436 (field_byte_offset): Work internally on double_ints.
19439 * builtins.c (expand_movstr): Use a temporary pseudo instead
19440 of target even when target is not NULL and not const0_rtx, but
19441 fails movstr predicate.
19442 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19444 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19446 * final.c (rest_of_clean_state): Use %m in errors instead of
19448 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19449 instead of strerror.
19450 * toplev.c (process_options): Use %m in errors instead of strerror
19452 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19455 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19457 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19458 (ix86_canonical_va_list_type): Make static. Add declaration.
19459 (ix86_enum_va_list): Make static. Reindent.
19460 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19461 (ix86_canonical_va_list_type): Ditto.
19462 (ix86_enum_va_list): Ditto.
19464 2010-05-28 Richard Guenther <rguenther@suse.de>
19466 * lto-wrapper.c (run_gcc): With -save-temps generate a
19467 user-visible ltrans filename. Fixup ltrans unit numbering.
19469 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19471 * c-common.c (c_common_nodes_and_builtins): Replace use
19472 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19473 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19474 to ix86_enum_va_list.
19475 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19476 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19477 (TARGET_ENUM_VA_LIST_P): Add hook description.
19478 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19479 * target.h (gcc_target): Add enum_va_list hook.
19482 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19483 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19484 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19486 2010-05-28 Alan Modra <amodra@gmail.com>
19489 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19490 emit_library_call machinery to set up __tls_get_addr calls.
19492 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19494 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19496 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19498 Revert fix for PR c++/44188
19499 * c-common.c (is_typedef_decl): Revert the moving of this
19501 * tree.c (is_typedef_decl): ... here.
19502 (typdef_variant_p): Revert the moving of this definition
19503 here from cp/tree.c.
19504 * c-common.h (is_typedef_decl): Revert the moving of this
19506 * tree.h (is_typedef_decl): ... here.
19507 (typedef_variant_p): Revert the moving of this declaration here
19509 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19510 (gen_tagged_type_die): Revert the splitting out of ...
19511 (gen_type_die_with_usage): ... this function. Revert the anonymous
19512 tagged type handling.
19513 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19514 typedefs naming anonymous tagged types.
19516 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19518 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19520 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19522 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19523 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19525 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19527 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19528 XER_REGS to CA_REGS throughout.
19529 * config/rs6000/rs6000.h: Same.
19530 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19531 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19532 that mode_iterator "P" is the size for arithmetic carries as well.
19533 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19535 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19538 * combine.c (struct rtx_subst_pair): Define unconditionally.
19539 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19540 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19541 Call make_compound_operation on pair->to.
19542 (propagate_for_debug): Don't call make_compound_operation here.
19543 Always use simplify_replace_fn_rtx.
19545 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19547 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19548 * config/xtensa/xtensa.c (override_options): Check
19549 TARGET_FORCE_NO_PIC and set flag_pic.
19550 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19552 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19555 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19556 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19558 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19560 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19562 * diagnostic.c: Don't include toplev.h.
19563 (progname): Define. Moved from toplev.c.
19564 (seen_error): New function.
19565 * diagnostic.h: Include diagnostic-core.h.
19566 (diagnostic_t, emit_diagnostic): Don't declare here.
19567 * toplev.c (progname): Move to toplev.c.
19568 (emit_debug_global_declarations, compile_file, finalize,
19569 do_compile, toplev_main): Use seen_error.
19570 * toplev.h: Include diagnostic-core.h.
19571 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19572 internal_error, warning, warning_at, error, error_n, error_at,
19573 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19574 verbatim, fnotice, progname): Move to diagnostic-core.h.
19575 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19576 (expand_builtin_expect): Use seen_error.
19577 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19578 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19579 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19580 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19581 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19582 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19583 errorcount for errors.
19584 * c-opts.c (c_common_finish): Use seen_error.
19585 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19586 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19587 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19588 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19589 (get_coverage_counts): Use seen_error.
19590 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19591 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19592 gimplify_body): Use seen_error.
19593 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19594 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19595 * ipa-reference.c (gate_reference): Use seen_error.
19596 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19597 * lambda-code.c: Include diagnostic-core.h instead of
19599 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19600 * lto-compress.c: Include diagnostic-core.h instead of
19602 * lto-section-in.c: Include diagnostic-core.h instead of
19604 * lto-streamer-out.c: Include diagnostic-core.h instead of
19606 * lto-streamer.c: Include diagnostic-core.h instead of
19608 (gate_lto_out): Use seen_error.
19609 * matrix-reorg.c: Include diagnostic-core.h instead of
19611 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
19612 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
19613 (gate_expand_omp, lower_omp_1): Use seen_error.
19614 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
19615 (rest_of_decl_compilation, rest_of_type_compilation,
19616 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
19617 * tree-cfg.c (label_to_block_fn): Use seen_error.
19618 * tree-inline.c (optimize_inline_calls): Use seen_error.
19619 * tree-mudflap.c (mudflap_finish_file): Use
19621 * tree-optimize.c (gate_all_optimizations,
19622 gate_all_early_local_passes, gate_all_early_optimizations): Use
19624 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19625 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19626 (varpool_remove_unreferenced_decls,
19627 varpool_assemble_pending_decls): Use seen_error.
19628 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19629 (TOPLEV_H, DIAGNOSTIC_H): Update.
19630 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19631 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19632 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19633 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19634 coverage.o, lambda-code.o): Update dependencies.
19636 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19639 * c-common.c (is_typedef_decl): Move this definition ...
19640 * tree.c (is_typedef_decl): ... here.
19641 (typdef_variant_p): Move definition here from cp/tree.c.
19642 * c-common.h (is_typedef_decl): Move this declaration ...
19643 * tree.h (is_typedef_decl): ... here.
19644 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19645 * dwarf2out.c (is_naming_typedef_decl): New function.
19646 (gen_tagged_type_die): Split out of ...
19647 (gen_type_die_with_usage): ... this function. When an anonymous
19648 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19649 is emitted for the typedef.
19650 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19651 anonymous tagged types.
19653 2010-05-27 Jason Merrill <jason@redhat.com>
19655 * print-tree.c (debug_vec_tree): New fn.
19656 (print_vec_tree): New fn.
19657 * tree.h: Declare them.
19658 * gdbinit.in (pvt): New command.
19660 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19662 * gdbinit.in (pdd): New command.
19664 2010-05-27 Jan Hubicka <jh@suse.cz>
19666 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19667 (update_caller_keys): Return early if there are no callers;
19668 only update fibheap when decresing the key.
19669 (update_callee_keys): Avoid recursion.
19670 (decide_inlining_of_small_functions): When badness does not match;
19671 re-insert into fibheap.
19673 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19675 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19676 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19677 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19678 (ALL_HOST_OBJS): Now a union of the above two.
19679 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19680 all files in ALL_HOST_FRONTEND_OBJS.
19681 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19683 * c-common.c: Pretend to be a backend file by undefining
19684 IN_GCC_FRONTEND (still need rtl.h here).
19686 2010-05-27 Jan Hubicka <jh@suse.cz>
19688 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19689 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19691 2010-05-27 Jan Hubicka <jh@suse.cz>
19693 * sched-ebb.c: Rename struct deps to struct deps_desc.
19695 * sel-sched-ir.c: Likewise.
19696 * sched-deps.c: Likewise.
19697 * sched-int.h: Likewise.
19698 * sched-rgn.c: Likewise.
19700 2010-05-27 Jon Beniston <jon@beniston.com>
19703 * config/lm32/lm32.h: Remove definition of
19704 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
19706 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19709 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19711 2010-05-27 Richard Guenther <rguenther@suse.de>
19713 PR tree-optimization/44284
19714 * tree-vect-stmts.c (vectorizable_assignment): Handle
19715 sign-changing conversions as simple copy.
19717 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19719 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19721 (__gthread_active_p): Check for pthread_create if compiling against
19724 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19726 Support compilation for Android platform. Reimplement -mandroid.
19728 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19729 (*android*): Set ANDROID_DEFAULT.
19730 (arm*-*-linux*): Include linux-android.h.
19731 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19732 * config/arm/eabi.h: Remove, move Android-specific parts ...
19733 * config/linux-android.h: ... here. New file.
19734 * config/arm/eabi.opt: Rename to ...
19735 * config/linux-android.opt: ... this.
19736 (mandroid): Allow -mno-android option. Initialize based on
19738 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19739 Move logic to corresponding LINUX_TARGET_* macros.
19740 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19741 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19742 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19743 Android definitions.
19744 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19745 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19748 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19750 Add support for Bionic C library
19752 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19754 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19755 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19757 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19758 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19759 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19760 to support multiple C libraries. Handle Bionic.
19761 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19762 (BIONIC_DYNAMIC_LINKER64): Define.
19763 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19765 (TARGET_HAS_SINCOS): Enable for Bionic.
19767 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19768 the last option specified on command line take effect.
19769 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19771 (mglibc, muclibc): Update.
19773 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19774 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19777 * doc/invoke.texi (-mglibc, -muclibc): Update.
19778 (-mbionic): Document.
19780 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19782 * c-common.h (c_register_addr_space): Add prototype.
19783 (ADDR_SPACE_KEYWORD): Remove.
19784 * c-common.c (c_register_addr_space): New function.
19785 (c_addr_space_name): Reimplement.
19786 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19788 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19789 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19791 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19792 Remove TARGET_ADDR_SPACE_KEYWORDS.
19794 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19796 * input.c: New file.
19797 * input.h (main_input_filename): Move declaration to toplev.h.
19798 * toplev.c (input_location, line_table): Move to input.c
19799 * toplev.h (main_input_filename): Move declaration from input.h.
19800 * tree.c (expand_location): Move to input.c.
19801 * Makefile.in (OBJS-common): Add input.o.
19802 (input.o): Add dependencies.
19804 2010-05-27 Richard Guenther <rguenther@suse.de>
19806 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19807 for non-existant files.
19808 (fork_execute): Mark args_name file as deleted.
19810 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19813 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19814 (narrow_signed_type): Likewise.
19816 2010-05-26 Jan Hubicka <jh@suse.cz>
19818 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19819 edge only when checking is enabled; check using former_clone_of;
19820 check inline clones too.
19821 (cgraph_materialize_clone): Record former_clone_of pointer.
19822 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19823 combining redirections; dump args_to_skip bitmap
19824 (cgraph_materialize_all_clones): Do no redirection here.
19825 * ipa-inline.c (inline_transform): Do redirection here.
19826 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19829 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19831 * config/avr/avr-c.c: Do not include regs.h.
19832 Include cpplib.h for cpp_define and tree.h for c-common.h.
19833 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19834 * config/avr/t-avr: Fix dependencies for avr-c.o.
19836 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19838 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19839 string instead of SYMBOL_REF rtx.
19840 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19841 * libfuncs.h: ...to here. Adjust for explow.c change.
19843 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19845 * pretty-print.c: Don't include ggc.h.
19846 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19847 (identifier_to_locale): Use them for allocation.
19848 * pretty-print.h (identifier_to_locale_alloc,
19849 identifier_to_locale_free): Declare.
19850 * toplev.c (alloc_for_identifier_to_locale): New.
19851 (general_init): Set identifier_to_locale_alloc and
19852 identifier_to_locale_free.
19853 * Makefile.in (pretty-print.o): Update dependencies.
19855 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19857 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19858 pointer types if they have different alignment or mode.
19860 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19862 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19863 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19864 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19865 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19866 sparc_function_value_regno_p): New functions.
19867 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19868 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19869 (function_value): Rename to...
19870 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19871 argument to 'outgoing'.
19872 (function_arg_record_value, function_arg_union_value,
19873 function_arg_vector_value): Update comment.
19875 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19877 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19878 (fde_needed_for_eh_p): New predicate.
19879 (output_call_frame_info): Use it throughout to decide whether FDEs
19880 are needed for EH purpose.
19881 (dwarf2out_begin_prologue): Reorder assignments.
19883 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19885 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
19886 special case loop->header.
19887 (is_predicated): New.
19888 (if_convertible_loop_p): Call it.
19890 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19892 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
19893 iterator in parameter. Do not generate code during the analysis.
19894 (tree_if_convert_cond_stmt): Removed.
19895 (tree_if_convert_stmt): Removed.
19896 (predicate_bbs): New.
19897 (if_convertible_loop_p): Call predicate_bbs.
19898 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19899 now contains all the analysis part.
19901 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19903 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19904 statements in the analysis part.
19905 (tree_if_convert_stmt): Update comment.
19906 (remove_conditions_and_labels): New.
19907 (combine_blocks): Call remove_conditions_and_labels.
19908 (tree_if_conversion): Update comment.
19910 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19912 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19913 than 2 predecessors or more than 2 successors.
19915 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19917 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19918 of loops in which the data dependence analysis fails.
19920 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19922 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19923 CDI_POST_DOMINATORS.
19924 (tree_if_conversion): Same.
19926 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19928 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19930 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19932 * tree-if-conv.c: Update copyright years. Fix comments.
19935 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19937 * builtin-types.def (BT_INT128): New primitive type.
19938 (BT_UINT128): Likewise.
19939 * c-common.c (c_common_r): Add __int128 keyword.
19940 (c_common_type_for_size): Handle __int128.
19941 (c_common_type_for_mode): Likewise.
19942 (c_common_signed_or_unsigned_type): Likewise.
19943 (c_common_nodes_and_builtins): Add builtin type
19944 if target supports 128-bit integer scalar.
19945 * c-common.h (enum rid): Add RID_INT128.
19946 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19947 if target supports 128-bit integer scalar.
19948 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19949 (finish_declspecs): Likewise.
19950 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19951 (c_token_starts_declspecs): Likewise.
19952 (c_parser_declspecs): Likewise.
19953 (c_parser_attributes): Likewise.
19954 (c_parser_objc_selector): Likewise.
19955 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19956 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19957 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19958 * tree.c (make_or_reuse_type): Likewise.
19959 (make_unsigned_type): Likewise.
19960 (build_common_tree_nodes_2): Likewise.
19961 * tree.h (enum integer_type_kind): Add itk_int128 and
19962 itk_unsigned_int128.
19963 (int128_integer_type_node): New define.
19964 (int128_unsigned_type_node): New define.
19965 * doc/extend.texi: Add documentation about __int128 type.
19967 2010-05-26 Richard Guenther <rguenther@suse.de>
19969 * tree-ssa-sccvn.c (copy_nary): Adjust.
19970 (copy_phis): Rename to ...
19971 (copy_phi): ... this. Adjust.
19972 (copy_references): Rename to ...
19973 (copy_reference): ... this. Adjust.
19974 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19975 result into the valid table.
19977 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19979 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19980 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19982 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19984 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19986 2010-05-26 Richard Guenther <rguenther@suse.de>
19988 * opts.c (common_handle_option): Handle OPT_Ofast.
19990 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19992 * diagnostic.c: Don't include opts.h.
19993 (permissive_error_option): Define.
19994 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19995 for classify_diagnostic. Don't use memset for
19996 classify_diagnostic. Initialize new and recently added fields.
19997 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19999 (diagnostic_report_diagnostic): Pass context parameter to
20000 diagnostic_report_warnings_p. Use option_enabled and option_name
20001 hooks from context.
20002 (emit_diagnostic): Use permissive_error_option.
20003 (permerror): Likewise.
20004 * diagnostic.h: Don't include options.h.
20005 (struct diagnostic_context): Add n_opts, opt_permissive,
20006 inhibit_warnings, warn_system_headers, option_enabled and
20007 option_name fields. Change classify_diagnostic to a pointer.
20008 * opts-diagnostic.h: New file.
20009 * opts.c: Include opts-diagnostic.h.
20010 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20011 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20012 (option_name): New function.
20013 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20014 (c_common_handle_option): Set global_dc->permissive for
20016 * c-common.c (c_cpp_error): Save and restore
20017 global_dc->warn_system_headers, not variable warn_system_headers.
20018 * toplev.c: Include opts-diagnostic.h.
20019 (general_init): Update call to diagnostic_initialize. Set
20020 global_dc->show_column, global_dc->option_enabled and
20021 global_dc->option_name.
20022 (process_options): Don't set global_dc fields here.
20023 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20024 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20026 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20028 * config/picochip/picochip.md (movsi): Split a movsi from a
20029 const after reload.
20031 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20033 * ggc-zone.c: Update copyright year.
20034 (poison_region): Mark memory for Valgrind as undefined before
20035 memset () call and inaccessible afterwards.
20036 (ggc_pch_total_size): Change type of i to int.
20038 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20040 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20042 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20044 * ggc-common.c: Update copyright year.
20045 (ggc_rlimit_bound): Remove prototype. Compile only if
20046 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20047 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20048 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20049 (ggc_min_heapsize_heuristic): Likewise.
20051 2010-05-26 Richard Guenther <rguenther@suse.de>
20053 PR rtl-optimization/44164
20054 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20055 no-common access-path disambiguation.
20056 (indirect_ref_may_alias_decl_p): Adjust.
20057 (indirect_refs_may_alias_p): Likewise.
20058 (refs_may_alias_p_1): Likewise.
20060 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20062 * c-typeck.c: Do not include expr.h.
20064 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20066 * rtl.h (decl_default_tls_model): Move prototype from here...
20067 * output.h: ...to here.
20068 * c-decl.c: Do not include rtl.h.
20069 * c-pragma.c: Likewise.
20070 * c-parser.c: Likewise.
20071 * c-gimplify.c: Likewise. And also not hard-reg-set.
20072 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20073 FIXME note for it. Add a FIXME note for expr.h.
20074 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20075 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20078 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20081 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20082 or total_size is larger than red zone size for non-V4 ABI, emit a
20083 stack_tie resp. frame_tie insn before stack pointer restore.
20084 * config/rs6000/rs6000.md (frame_tie): New insn.
20086 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20088 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20089 * lto-streamer-in.c (input_function): Stream it in.
20090 * lto-streamer-out.c (output_function): Stream it out.
20091 * function.c (allocate_struct_function): Set it.
20092 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20093 for flag_non_call_exceptions.
20094 * cfgbuild.c (control_flow_insn_p): Likewise.
20095 (make_edges): Likewise.
20096 * cfgexpand.c (expand_stack_alignment): Likewise.
20097 * combine.c (distribute_notes): Likewise.
20098 * cse.c (cse_extended_basic_block): Likewise.
20099 * except.c (insn_could_throw_p): Likewise.
20100 * gcse.c (simple_mem): Likewise.
20101 * ipa-pure-const.c (check_call): Likewise.
20102 (check_stmt ): Likewise.
20103 * lower-subreg.c (lower-subreg.c): Likewise.
20104 * optabs.c (emit_libcall_block): Likewise.
20105 (prepare_cmp_insn): Likewise.
20106 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20107 * postreload.c (rest_of_handle_postreload): Likewise.
20108 * reload1.c (reload_as_needed): Likewise.
20109 (emit_input_reload_insns): Likewise.
20110 (emit_output_reload_insns): Likewise.
20111 (fixup_abnormal_edges): Likewise.
20112 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20113 * store-motion.c (find_moveable_store): Likewise.
20114 * tree-eh.c (stmt_could_throw_p): Likewise.
20115 (tree_could_throw_p): Likewise.
20116 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20117 * config/arm/arm.c (arm_expand_prologue): Likewise.
20118 (thumb1_expand_prologue): Likewise.
20119 * config/rx/rx.md (cbranchsf4): Likewise.
20121 * config/s390/s390.c (s390_emit_prologue): Likewise.
20122 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20123 (inline_forbidden_into_p): New predicate.
20124 (expand_call_inline): Use it to forbid inlining.
20125 (tree_can_inline_p): Likewise.
20127 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20129 * config/i386/i386-c.c: Do not include rtl.h.
20130 * config/i386/t-i386: Update dependencies.
20132 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20134 * attribs.c: Do not include rtl.h.
20135 * Makefile.in: Update dependencies.
20137 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20139 * double-int.h (double_int_and): New.
20140 * combine.c (try_combine): Clean up, use double_int_* and
20141 immed_double_int_const functions.
20143 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20145 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20146 stderr to /dev/null instead of grep -q.
20147 * configure: Regenerate.
20149 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20151 * Makefile.in (EXCEPT_H): Fix typo.
20153 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20155 * ira-build.c (update_conflict_hard_reg_costs): New.
20156 (ira_build): Call update_conflict_hard_reg_costs.
20158 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20161 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20163 (intersect_loc_chains): Walk the s2var's loc_chain together
20164 with s1node chain as long as the locations are equal, don't
20165 call find_loc_in_1pdv in that case.
20168 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20169 (copy_bind_expr): ... instead of here.
20170 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20171 if the block hasn't been remapped.
20172 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20173 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20175 2010-05-25 Richard Guenther <rguenther@suse.de>
20177 PR middle-end/44069
20178 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20179 out-of-bounds array accesses.
20181 2010-05-25 Richard Guenther <rguenther@suse.de>
20183 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20184 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20185 (run_gcc): Re-organize to make cleanup easier.
20187 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20189 * config/s390/s390.c (optimization_options): Fix and move the
20190 flag_prefetch_loop_arrays override ...
20191 (override_options): ... here.
20193 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20195 * diagnostic.c: Don't include plugin.h.
20196 (diagnostic_report_diagnostic): Don't handle plugins specially
20197 here. Pass context to internal_error callback.
20198 * diagnostic.h (struct diagnostic_context): Add context parameter
20199 to internal_error callback.
20200 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20201 * plugin.h (struct diagnostic_context): Declare.
20202 (warn_if_plugins, plugins_internal_error_function): Declare.
20203 * toplev.c (general_init): Set global_dc->internal_error.
20204 * Makefile.in (diagnostic.o): Update dependencies.
20206 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20208 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20209 * config/rs6000/t-darwin64: New.
20210 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20213 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20216 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20217 match the original (and intended) behaviour before r159557. This
20218 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20221 2010-05-25 Richard Guenther <rguenther@suse.de>
20223 * doc/invoke.texi: Document -Ofast.
20224 * target.h (struct gcc_target): Add handle_ofast.
20225 * target-def.h (TARGET_HANDLE_OFAST): Add.
20226 (TARGET_INITIALIZER): Adjust.
20227 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20228 * common.opt (Ofast): Add.
20230 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20232 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20233 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20235 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20238 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20239 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20240 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20241 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20243 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20245 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20246 DW_OP_minus with negated offset instead of DW_OP_plus.
20247 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20249 2010-05-25 Wei Guozhi <carrot@google.com>
20251 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20252 tst instruction and a new alternative.
20253 * config/arm/constraints.md (Pu): New constraint.
20255 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20257 * function.c (assign_stack_local_1): Initialize variable
20258 to avoid warning when bootstrapping at -O3.
20260 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20262 * configure.ac (all_lang_makefiles): Remove everything related to it.
20263 * configure: Regenerate.
20264 * Makefile.in: Fix reference to ada Make-lang.in.
20265 Remove support for LANG_MAKEFILES.
20267 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20268 Sandra Loosemore <sandra@codesourcery.com>
20270 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20271 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20272 description. Add arm_neon_fp16_ok.
20273 (Add Options): Add arm_neon and arm_neon_fp16.
20275 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20277 * diagnostic.c: Don't include flags.h.
20278 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20279 context parameters. Check flags in the context passed as a parameter.
20280 (diagnostic_build_prefix): Add context parameter. Check
20281 show_column flag in context.
20282 (diagnostic_action_after_output): Check fatal_errors flag in context.
20283 (diagnostic_report_current_module): Check show_column flag in context.
20284 (default_diagnostic_starter): Update call to
20285 diagnostic_build_prefix.
20286 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20287 (emit_diagnostic): Pass context to permissive_error_kind.
20288 (permerror): Pass context to permissive_error_kind.
20289 * diagnostic.h (struct diagnostic_context): Add show_column,
20290 pedantic_errors, permissive and fatal_errors fields.
20291 (diagnostic_build_prefix): Update prototype.
20293 * toplev.c (process_options): Set flags in global_dc from
20294 flag_show_column, flag_pedantic_errors, flag_permissive,
20296 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20297 to diagnostic_build_prefix.
20298 * Makefile.in (diagnostic.o): Update dependencies.
20300 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20302 * config/i386/ia32intrin.h (__crc32q): Define only if
20303 __SSE4_2__ is defined.
20305 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20308 PR middle-end/43602
20309 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20310 DECL_VISIBILITY_SPECIFIED.
20311 (emutls_decl): Set DECL_PRESERVE_P and copy
20312 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20313 (emutls_finalize_control_var): New callback.
20314 (emutls_finish): Finalize emutls control variables.
20315 * toplev.c (compile_file): Move the call to emutls_finish ()
20316 before varpool_assemble_pending_decls ().
20318 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20320 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20321 added to the preprocessor condition.
20323 2010-05-24 Paul Brook <paul@codesourcery.com>
20325 * gengtype-lex.l: Add HARD_REG_SET.
20326 * expr.c (expand_expr_real_1): Record writes to hard registers.
20327 * function.c (rtl_data): Add asm_clobbers.
20328 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20329 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20330 Use crtl->asm_clobbers.
20332 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20334 * doc/makefile.texi (Makefile): Mention stages 'profile'
20335 and 'feedback' for profiledbootstrap.
20337 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20340 * config/i386/i386.c (def_builtin): Properly check
20341 OPTION_MASK_ISA_64BIT.
20343 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20345 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20346 typedefs with different but compatible types. Allow duplicate
20347 typedefs with the same type except for pedantic non-C1X, but give
20348 warning for variably modified types.
20349 * c-typeck.c (tagged_types_tu_compatible_p,
20350 function_types_compatible_p, type_lists_compatible_p,
20351 comptypes_internal): Add parameter different_types_p; set
20352 *different_types_p for different but compatible types. All
20354 (comptypes_check_different_types): New.
20355 * c-tree.h (comptypes_check_different_types): Declare.
20357 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20359 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20360 * jump.c: Include basic-block.h.
20361 * profile.c: Likewise.
20362 * tree-profile.c: Likewise.
20363 * coverage.c: Likewise.
20364 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20365 (optimize_function_for_speed_p): Likewise.
20366 * function.h (optimize_function_for_size_p,
20367 optimize_function_for_speed_p): Moved here from basic-block.h.
20368 * Makefile.in: Update dependencies.
20370 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20372 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20373 before calling make; allow override through $MAKE.
20374 * doc/invoke.texi (Optimize Options): Document override.
20376 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20378 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20379 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20380 (rs6000_mode_dependent_address_ptr): Make static.
20381 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20382 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20385 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20388 * config/i386/i386.c: Make sure that the correct regparm is passed.
20390 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20392 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20393 * sbitmap.c: ...to here to internalize sbitmap element access.
20394 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20395 Explain why basic-block.h is included.
20396 * function.h: Include tm.h for CUMULATIVE_ARGS.
20397 * Makefile.in: Update dependencies.
20399 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20401 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20403 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20404 * sbitmap.c: Include sbitmap.h.
20405 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20406 hard-reg-set.h. Split everything related to regsets out from here...
20407 * regset.h: ...to here. New file.
20408 * df.h: Include regset.h and sbitmap.h.
20409 * tree-flow.h: Likewise.
20410 * cfgloop.h: Likewise.
20411 * except.h: Do not include sbitmap.h. Include hashtab.h.
20412 * cgraph.h: Include vec.h and function.h.
20413 * reload.h (struct insn_chain): Change types of live_throughout
20414 and dead_or_set from regset_head to bitmap_head.
20415 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20416 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20417 spilled_regs from regset_head to bitmap_head to avoid dependency
20419 * sel-sched-ir.h: Include regset.h.
20420 * reload.c: Include df.h before reload.h.
20421 * caller-save.c: Likewise.
20422 * reload1.c: Likewise.
20424 (mark_elimination): Update type of r to bitmap, consistent with
20426 * dominance.c: Include bitmap.h.
20427 * modulo-sched.c: Include df.h.
20428 * cfganal.c: Include bitmap.h and sbitmap.h.
20429 * cfgbuild.c: Include sbitmap.h.
20430 * lcm.c: Include sbitmap.h.
20431 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20432 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20433 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20434 * cselib.c: Include bitmap.h.
20435 * tree-optimize.c: Include regset.h.
20436 * stmt.c: Include bitmap.h.
20437 * Makefile.in: Update dependencies.
20439 2010-05-22 Jan Hubicka <jh@suse.cz>
20441 * cgraph.h (struct varpool_node): Add same_comdat_group.
20442 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20444 (output_varpool): Update call of lto_output_varpool_node.
20445 (input_varpool): Read same_comdat_group pointer.
20446 (input_varpool_1): Fixup same_comdat_group pointer.
20447 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20448 group is needed, all are.
20449 * varpool.c (varpool_remove_node): Remove node from same comdat group
20451 (varpool_analyze_pending_decls): Walk same comdat groups.
20453 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20455 * rtl.h (union rtunion_def): Remove rt_bit member.
20456 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20457 * print-rtl (print_rtx): Do not print the member.
20458 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20459 * gengenrtl.c (type_from_format): Likewise.
20460 (accessor_from_format): Likewise.
20462 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20464 * dbgcnt.c: Include toplev.h instead of errors.h.
20465 * ira-emit.c: Don't include errors.h.
20466 * ira.c: Include toplev.h instead of errors.h.
20467 * lto-compress.c: Include toplev.h instead of errors.h.
20468 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20469 ira.o, dbgcnt.o): Update dependencies.
20471 2010-05-22 Richard Guenther <rguenther@suse.de>
20473 * gimple.c (gimple_types_compatible_p): Check type qualifications
20474 before merging pointer to complete and pointer to incomplete type.
20475 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20476 we use our own resolution algorithm. The gold linker plugin
20477 doesn't do the job we want it to do here.
20479 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20481 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20482 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20483 (sparc_mode_dependent_address_p): New function.
20485 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20487 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20489 * timevar.c: Do not include any core headers.
20490 (timevar_print): De-i18n-ize.
20491 (print_time): Likewise.
20492 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20494 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20496 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20498 (diagnostic_initialize): Initialize x_data not last_function.
20499 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20500 (default_diagnostic_starter): Call
20501 diagnostic_report_current_module not
20502 diagnostic_report_current_function.
20503 (diagnostic_report_diagnostic): Initialize x_data not
20505 (verbatim): Likewise.
20506 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20508 (struct diagnostic_context): Change last_function to x_data.
20509 (diagnostic_auxiliary_data): Replace with
20510 diagnostic_context_auxiliary_data and
20511 diagnostic_info_auxiliary_data.
20512 (diagnostic_last_function_changed, diagnostic_set_last_function,
20513 diagnostic_report_current_function): Move to tree-diagnostic.h.
20514 (print_declaration, dump_generic_node, print_generic_stmt,
20515 print_generic_stmt_indented, print_generic_expr,
20516 print_generic_decl, debug_c_tree, dump_omp_clauses,
20517 print_call_name, debug_generic_expr, debug_generic_stmt,
20518 debug_tree_chain, default_tree_printer): Move to
20519 tree-pretty-print.h.
20520 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20521 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20522 gimple-pretty-print.h.
20523 * pretty-print.c: Don't include tree.h
20524 (pp_base_format): Don't handle %K here.
20525 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20526 * pretty-print.h (text_info): Change abstract_origin to x_data.
20527 (pp_tree_identifier, pp_unsupported_tree,
20528 pp_base_tree_identifier): Move to tree-pretty-print.h.
20529 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20530 tree-pretty-print.h: New files.
20531 * tree-pretty-print.c: Include tree-pretty-print.h.
20532 (percent_K_format): New. Moved from pretty-print.c.
20533 (pp_base_tree_identifier): Move from pretty-print.c.
20534 * c-objc-common.c: Include tree-pretty-print.h.
20535 (c_tree_printer): Handle %K here.
20536 * langhooks.c: Include tree-diagnostic.h.
20537 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20538 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20539 (default_tree_printer): Handle %K using percent_K_format.
20540 (general_init): Use default_tree_diagnostic_starter.
20541 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20542 (free_lang_data): Use default_tree_diagnostic_starter.
20543 * c-pretty-print.c: Include tree-pretty-print.h.
20544 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20545 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20546 * dwarf2out.c: Include tree-pretty-print.h.
20547 * except.c: Include tree-pretty-print.h.
20548 * gimple-pretty-print.c: Include tree-pretty-print.h and
20549 gimple-pretty-print.h.
20550 * gimplify.c: Include tree-pretty-print.h.
20551 * graphite-poly.c: Include tree-pretty-print.h and
20552 gimple-pretty-print.h.
20553 * ipa-cp.c: Include tree-pretty-print.h.
20554 * ipa-inline.c: Include gimple-pretty-print.h.
20555 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20556 * ipa-pure-const.c: Include gimple-pretty-print.h.
20557 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20558 gimple-pretty-print.h.
20559 * ipa-type-escape.c: Include tree-pretty-print.h.
20560 * print-rtl.c: Include tree-pretty-print.h.
20561 * print-tree.c: Include gimple-pretty-print.h.
20562 * sese.c: Include tree-pretty-print.h.
20563 * tree-affine.c: Include tree-pretty-print.h.
20564 * tree-browser.c: Include tree-pretty-print.h.
20565 * tree-call-cdce.c: Include gimple-pretty-print.h.
20566 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20567 * tree-chrec.c: Include tree-pretty-print.h.
20568 * tree-data-ref.c: Include tree-pretty-print.h and
20569 gimple-pretty-print.h.
20570 * tree-dfa.c: Include tree-pretty-print.h.
20571 * tree-if-conv.c: Include tree-pretty-print.h and
20572 gimple-pretty-print.h.
20573 * tree-inline.c: Include tree-pretty-print.h.
20574 * tree-into-ssa.c: Include tree-pretty-print.h and
20575 gimple-pretty-print.h.
20576 * tree-nrv.c: Include tree-pretty-print.h.
20577 * tree-object-size.c: Include tree-pretty-print.h and
20578 gimple-pretty-print.h.
20579 * tree-outof-ssa.c: Include tree-pretty-print.h and
20580 gimple-pretty-print.h.
20581 * tree-parloops.c: Include tree-pretty-print.h and
20582 gimple-pretty-print.h.
20583 * tree-predcom.c: Include tree-pretty-print.h and
20584 gimple-pretty-print.h.
20585 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20586 gimple-pretty-print.h.
20587 * tree-sra.c: Include tree-pretty-print.h.
20588 * tree-ssa-address.c: Include tree-pretty-print.h.
20589 * tree-ssa-alias.c: Include tree-pretty-print.h.
20590 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20591 gimple-pretty-print.h.
20592 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20593 * tree-ssa-copy.c: Include tree-pretty-print.h and
20594 gimple-pretty-print.h.
20595 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20596 * tree-ssa-dce.c: Include tree-pretty-print.h and
20597 gimple-pretty-print.h.
20598 * tree-ssa-dom.c: Include tree-pretty-print.h and
20599 gimple-pretty-print.h.
20600 * tree-ssa-dse.c: Include gimple-pretty-print.h.
20601 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
20602 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
20603 * tree-ssa-live.c: Include tree-pretty-print.h and
20604 gimple-pretty-print.h.
20605 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
20606 gimple-pretty-print.h.
20607 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
20608 gimple-pretty-print.h.
20609 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
20610 gimple-pretty-print.h.
20611 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
20612 gimple-pretty-print.h.
20613 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
20614 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
20615 * tree-ssa-operands.c: Include tree-pretty-print.h and
20616 gimple-pretty-print.h.
20617 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
20618 gimple-pretty-print.h.
20619 * tree-ssa-pre.c: Include tree-pretty-print.h and
20620 gimple-pretty-print.h.
20621 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20622 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20623 gimple-pretty-print.h.
20624 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20625 gimple-pretty-print.h.
20626 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20627 * tree-ssa-ter.c: Include tree-pretty-print.h and
20628 gimple-pretty-print.h.
20629 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20630 * tree-ssa.c: Include tree-pretty-print.h and
20631 gimple-pretty-print.h.
20632 * tree-stdarg.c: Include gimple-pretty-print.h.
20633 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20634 * tree-tailcall.c: Include tree-pretty-print.h and
20635 gimple-pretty-print.h.
20636 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20637 gimple-pretty-print.h.
20638 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20639 gimple-pretty-print.h.
20640 * tree-vect-loop.c: Include tree-pretty-print.h and
20641 gimple-pretty-print.h.
20642 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20643 * tree-vect-slp.c: Include tree-pretty-print.h and
20644 gimple-pretty-print.h.
20645 * tree-vect-stmts.c: Include tree-pretty-print.h and
20646 gimple-pretty-print.h.
20647 * tree-vectorizer.c: Include tree-pretty-print.h.
20648 * tree-vrp.c: Include tree-pretty-print.h and
20649 gimple-pretty-print.h.
20650 * value-prof.c: Include tree-pretty-print.h and
20651 gimple-pretty-print.h.
20652 * var-tracking.c: Include tree-pretty-print.h.
20653 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20654 (tree-diagnostic.o): New dependencies.
20655 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20656 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20657 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20658 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20659 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20660 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20661 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20662 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20663 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20664 tree-ssa-address.o, tree-ssa-loop-niter.o,
20665 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20666 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20667 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20668 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20669 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20670 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20671 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20672 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20673 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20674 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20675 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20676 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20677 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20678 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20679 cfgexpand.o, pretty-print.o): Update dependencies.
20681 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20683 * tree-ssa-structalias.c: Remove tm_p.h from include.
20685 2010-05-21 Jeff Law <law@redhat.com>
20687 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20689 2010-05-21 Jason Merrill <jason@redhat.com>
20691 * tree-eh.c (cleanup_is_dead_in): New.
20692 (lower_try_finally): Don't generate a dead cleanup region.
20693 (lower_cleanup): Likewise.
20695 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20698 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20699 unchain each use from the cyclic next_regno_use chain first.
20701 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20703 * real: Do not include gmp.h, mpfr.h, and mpc.h.
20704 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
20705 (real_value_negate, real_value_abs): New prototypes.
20706 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
20707 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
20708 new include file for interface between MPFR and REAL_VALUE_TYPE.
20709 * real.c: Include realmpfr.h.
20710 (real_arithmetic2): Remove legacy function.
20711 (real_value_negate): New.
20712 (real_value_abs): New.
20713 (mfpr_from_real, real_from_mpfr): Move from here...
20714 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20715 * builtins.c: Include realmpfr.h.
20716 * fold-const.c: Include realmpfr.h.
20717 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20718 (fold_negate_const): Likewise.
20719 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20720 * toplev.c: Include realmpfr.h.
20721 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20722 and real_value_negate.
20723 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20724 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20725 (vfp3_const_double_index): Likewise.
20726 (arm_print_operand): Likewise.
20727 * Makefile.in: Update dependencies.
20729 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20731 * config/s390/s390.c (override_options): Increase the default
20732 of max-completely-peel-times.
20734 2010-05-21 Julian Brown <julian@codesourcery.com>
20735 Mark Mitchell <mark@codesourcery.com>
20737 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20738 sibling calls for Thumb-1.
20739 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20740 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20742 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20743 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20745 (return): New expander.
20746 (*arm_return): New name for ARM return insn.
20747 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20749 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20751 * config.gcc (sparc64-*-rtems*): New target.
20753 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20755 * tree.c (build_function_decl_skip_args): Fix grammar.
20756 (build_function_type_list_1): Fix typos, adjust formatting.
20758 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20760 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20761 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20762 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20763 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20764 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20765 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20766 tree-pretty-print.c, tree-loop-distribution.c,
20767 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20768 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20769 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20770 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20771 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20772 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20773 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20774 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20775 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20776 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20777 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20778 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20779 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20780 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20781 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20782 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20783 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20784 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20785 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20786 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20787 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20788 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20789 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20790 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20791 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20792 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20793 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20794 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20795 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20796 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20797 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20798 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20799 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20800 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20801 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20802 config/bfin/bfin.c: Clean up redundant includes.
20803 * Makefile.in: Update accordingly.
20805 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20807 PR middle-end/44204
20808 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20809 statement has no arguments.
20811 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20814 * varasm.c (emutls_decl): Merge attributes to new decl.
20816 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20818 PR middle-end/44101
20819 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20820 around the uniquized constructor if its type requires a conversion.
20822 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20825 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20826 at -O0 goto_locus of any of the incoming edges differs from
20827 goto_locus of outgoing edge, or gimple_location of any of the
20830 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20832 * ira.c (ira_non_ordered_class_hard_regs): Define.
20833 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20834 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20835 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20836 cost of unaligned hard regs when allocating multi-reg pseudos.
20838 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20840 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20841 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20842 for TARGET_NO_FLOAT.
20843 * config/mips/mips.c (mips_file_start): Expand conditional expression
20844 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20845 (mips_override_options): Move -mno-float override -msoft-float and
20847 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20848 Condition(TARGET_SUPPORTS_NO_FLOAT).
20849 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20850 __mips_no_float here.
20851 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20852 (TARGET_SUPPORTS_NO_FLOAT): Define.
20853 * config/mips/sdemtk.opt: Delete.
20855 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20857 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20859 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20862 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20863 * configure: Regenerate.
20864 * config.in: Regenerate.
20865 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20866 instead of sahf only for 64bit targets.
20868 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20871 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20872 setup_ref_regs for DEBUG_INSNs.
20874 2010-05-20 Jan Hubicka <jh@suse.cz>
20876 PR middle-end/44197
20877 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20879 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20882 * df-scan.c (df_ref_compare): Stabilize sort.
20884 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20886 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
20887 argument. Don't use DW_OP_piece if offset is non-zero,
20888 put offset into second DW_OP_bit_piece argument.
20889 (dw_sra_loc_expr): Adjust callers. For memory expressions
20892 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20895 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20896 settings for 16-bit-constant "addo" alternative.
20898 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20900 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20901 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20904 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20905 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20908 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20910 * diagnostic.c (FLOAT, FFS): Don't undefine.
20911 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20912 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20915 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20917 * combine.c (propagate_for_debug): Call make_compound_operation
20918 on the source value.
20919 (try_combine): When implementing a split chosen by find_split_point,
20920 either copy i2src or set it to null. Assert that i2src is not null
20921 before substituting into CALL_INSN_FUNCTION_USAGE.
20923 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20925 * double-int.h (double_int_ior): New function.
20926 * tree.h (build_int_cst_wide_type): Remove.
20927 * tree.c (build_int_cst_wide_type): Remove.
20928 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20929 of build_int_cst_wide_type.
20930 * stor-layout.c (set_sizetype): (Ditto.).
20931 * dojump.c (do_jump): Use build_int_cstu instead of
20932 build_int_cst_wide_type.
20934 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20936 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20937 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20938 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20939 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20940 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20941 propagate the 'data' argument to copy_tree_r.
20942 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20943 Propagate 'data' argument to walk_tree.
20944 (copy_if_shared): New function.
20945 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20946 (unmark_visited): New function.
20947 (unshare_body): Call copy_if_shared instead of doing it manually.
20948 (unvisit_body): Call unmark_visited instead of doing it manually.
20950 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20952 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20953 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20954 * hooks.c: Likewise.
20955 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20956 hook_tree_tree_int_treep_bool_null.
20957 * target.h (struct gcc_target): Update signature of fold_builtin
20959 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20960 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20961 instead of the call expression.
20962 (fold_builtin_call_array): Pass n and argarray directly.
20963 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20965 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20966 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20967 `i' and use it in place of `arity'.
20968 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20969 Dereference `args' directly.
20970 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20972 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20974 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20976 (Directives): Document optional dg-require-effective-target
20979 2010-05-19 Richard Guenther <rguenther@suse.de>
20982 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20984 2010-05-19 Richard Guenther <rguenther@suse.de>
20986 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20987 * common.opt (fwhopr=): New.
20988 * opts.c (common_handle_option): Handle OPT_fwhopr.
20989 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20990 * collect2.c (main): Match -fwhopr*.
20991 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20992 Execute ltrans stage in parallel when jobs is bigger than 1.
20994 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20996 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20997 pentiumpro on Solaris 8/x86 with Sun as.
20998 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21000 (gcc_cv_as_ix86_quad): Check for .quad directive.
21001 * configure: Regenerate.
21002 * config.in: Regenerate.
21003 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21005 2010-05-19 Martin Jambor <mjambor@suse.cz>
21007 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21008 also for indirect edges. Actual printing moved...
21009 (ipa_print_node_jump_functions_for_edge): ...here.
21010 (ipa_compute_jump_functions): Renamed to
21011 ipa_compute_jump_functions_for_edge and made static.
21012 (ipa_compute_jump_functions): New function.
21013 (make_edge_direct_to_target): Check if the number of arguments on
21014 the newly direct edge is the same as the number of parametrs of
21016 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21017 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21018 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21019 analysis functions unconditionally, call the new
21020 ipa_analyze_params_uses on the node instead of every edge.
21022 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21024 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21026 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21027 also checks for a constant int vs. non-constant but
21028 loop-invariant steps.
21029 (find_or_create_group): Change the sort algorithm to only consider
21030 steps that are constant ints.
21031 (idx_analyze_ref): Adopt code to handle a tree instead of a
21032 HOST_WIDE_INT for step.
21033 (gather_memory_references_ref): Handle tree instead of int and be
21034 prepared to see a NULL_TREE.
21035 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21036 prefetches if the step cannot be calculated at compile time.
21037 (issue_prefetch_ref): Issue prefetches for non-constant but
21038 loop-invariant steps.
21040 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21043 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21045 * tree.h (build_call_list): Remove.
21046 * tree.c (build_call_list): Remove.
21048 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21050 * tree.h (build_call_list): Remove.
21051 * tree.c (build_call_list): Remove.
21053 2010-05-18 Jan Hubicka <jh@suse.cz>
21055 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21057 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21059 PR rtl-optimization/43332
21060 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21062 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21064 * tree.h (build_int_cstu): Implement as static inline.
21065 * tree.c (build_int_cstu): Remove function.
21066 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21069 2010-05-18 Richard Guenther <rguenther@suse.de>
21072 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21073 (debug): Initialize from -save-temps.
21074 (collect_execute): Print command-line when verbose.
21075 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21076 for ltrans invocation. Produce -dumpbase flag again.
21077 (process_args): Remove.
21079 * collect2.c (maybe_run_lto_and_relink): Only pass object
21080 files to lto-wrapper.
21081 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21083 2010-05-18 Jan Hubicka <jh@suse.cz>
21085 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21086 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21088 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21091 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21093 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21096 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21099 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21100 rtx_equal_p inline.
21102 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21104 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21105 lto-macho as lto_binary_reader.
21107 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21108 after .section directive; just print it before the directive instead.
21110 2010-05-17 Jan Hubicka <jh@suse.cz>
21112 * cgraph.c (cgraph_create_virtual_clone): Only check
21113 versionable_function_p when not in wpa and checking is enabled.
21114 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21115 there are no more functions to materialize.
21117 2010-05-17 Jan Hubicka <jh@suse.cz>
21119 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21120 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21122 (output_cgraph): Call output_cgraph_opt_summary.
21123 (input_cgrpah): Call input_cgraph_opt_summary.
21124 (output_cgraph_opt_summary_p, output_node_opt_summary,
21125 input_node_opt_summary, input_cgraph_opt_section): New functions.
21126 * lto-section-in.c (lto_section_name): Add cgraphopt.
21127 * tree-inline.c (tree_function_versioning): Handle parm_num.
21128 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21129 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21131 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21133 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21134 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21135 the insn to prefetch ratio heuristic to loops with known trip count.
21137 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21139 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21140 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21141 is far from what is required by the prefetch.
21143 2010-05-17 Jan Hubicka <jh@suse.cz>
21145 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21146 (ipcp_estimate_growth): Likewise.
21147 (ipcp_const_param_count): Likewise.
21148 (ipcp_insert_stage): Likewise.
21149 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21150 (visit_store_addr_for_mod_analysis): Set used flag.
21151 (ipa_detect_param_modifications): Set used flag for SSE params;
21152 update use of walk_stmt_load_store_addr_ops.
21153 (ipa_print_node_params): Print used flag.
21154 (ipa_write_node_info): Stream used flag.
21155 (ipa_read_node_info): Likewise.
21156 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21157 (ipa_is_param_used): New function.
21158 (lto_ipa_fixup_call_notes): Remove unused declaration.
21160 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21163 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21164 * configure: Regenerate.
21165 * config.in: Regenerate.
21166 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21167 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21168 Don't emit whitespace.
21169 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21170 (*rep_movsi): Likewise.
21171 (*rep_movsi_rex64): Likewise.
21172 (*rep_movqi): Likewise.
21173 (*rep_movqi_rex64): Likewise.
21174 (*rep_stosdi_rex64): Likewise.
21175 (*rep_stossi): Likewise.
21176 (*rep_stossi_rex64): Likewise.
21177 (*rep_stosqi): Likewise.
21178 (*rep_stosqi_rex64): Likewise.
21179 (*cmpstrnqi_nz_1): Use {%;} after repz.
21180 (*cmpstrnqi_nz_rex_1): Likewise.
21181 (*cmpstrnqi_1): Likewise.
21182 (*cmpstrnqi_rex_1): Likewise.
21183 (*strlenqi_1): Use {%;} after repnz.
21184 (*strlenqi_rex_1): Likewise.
21185 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21186 (*sync_compare_and_swap<mode>): Likewise.
21187 (sync_double_compare_and_swap<mode>): Likewise.
21188 (*sync_double_compare_and_swapdi_pic): Likewise.
21189 (sync_old_add<mode>): Likewise.
21190 (sync_add<mode>): Likewise.
21191 (sync_sub<mode>): Likewise.
21192 (sync_<code><mode>): Likewise.
21194 2010-05-17 Martin Jambor <mjambor@suse.cz>
21196 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21197 otr_token and polymorphic.
21198 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21199 (cgraph_clone_edge): Copy the above fields.
21200 * tree.c (get_binfo_at_offset): New function.
21201 * tree.h (get_binfo_at_offset): Declare.
21202 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21203 type, reordered items, updated comments.
21204 (union jump_func_value): Added base_type field, reordered fields.
21205 (enum ipa_lattice_type): Moved down in the file.
21206 (struct ipa_param_descriptor): New field polymorphic.
21207 (ipa_is_param_polymorphic): New function.
21208 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21209 (ipa_print_node_jump_functions): Print known type jump functions.
21210 (compute_complex_pass_through): Renamed to...
21211 (compute_complex_assign_jump_func): this.
21212 (compute_complex_ancestor_jump_func): New function.
21213 (compute_known_type_jump_func): Likewise.
21214 (compute_scalar_jump_functions): Create known type and complex ancestor
21216 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21217 flag in the call note accordingly.
21218 (ipa_analyze_call_uses): Renamed to...
21219 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21220 variable var only in the block where it is used.
21221 (ipa_analyze_virtual_call_uses): New function.
21222 (ipa_analyze_call_uses): Likewise.
21223 (combine_known_type_and_ancestor_jfs): Likewise.
21224 (update_jump_functions_after_inlining): Implemented handling of a
21225 number of new jump function types combination.
21226 (print_edge_addition_message): Removed.
21227 (make_edge_direct_to_target): New function.
21228 (try_make_edge_direct_simple_call): Likewise.
21229 (try_make_edge_direct_virtual_call): Likewise.
21230 (update_call_notes_after_inlining): Renamed to...
21231 (update_indirect_edges_after_inlining): this. Moved edge creation for
21232 indirect calls to try_make_edge_direct_simple_call, also calls
21233 try_make_edge_direct_virtual_call for virtual calls.
21234 (ipa_print_node_params): Changed the header message.
21235 (ipa_write_jump_function): Stream also known type jump functions.
21236 (ipa_read_jump_function): Likewise.
21237 (ipa_write_indirect_edge_info): Stream new fields in
21238 cgraph_indirect_call_info.
21239 (ipa_read_indirect_edge_info): Likewise.
21240 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21243 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21245 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21247 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21249 * tree.h (CALL_EXPR_ARGS): Delete.
21250 (call_expr_arglist): Delete.
21251 * tree.c (call_expr_arglist): Delete.
21252 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21253 targetm.fold_builtin.
21254 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21255 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21256 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21257 arglist parameter. Use CALL_EXPR_ARG.
21258 (picochip_expand_builtin_3op): Likewise.
21259 (picochip_expand_builtin_2opvoid): Likewise.
21260 (picochip_expand_array_get): Likewise.
21261 (picochip_expand_array_put): Likewise.
21262 (picochip_expand_array_testport): Likewise.
21263 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21264 rather than arglist.
21265 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21267 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21268 than TREE_VALUE and TREE_CHAIN.
21269 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21270 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21273 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21276 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21277 to have no fallthru edge.
21279 PR middle-end/44102
21280 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21281 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21282 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21283 add BARRIER after previous bb if needed.
21285 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21287 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21289 2010-05-17 Alan Modra <amodra@gmail.com>
21291 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21292 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21293 with copy_reg rtx param.
21294 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21295 Correct cases where code for ABI_V4 did not initialise the reg
21296 used to access frame. Also leave frame_reg_rtx as sp for large
21297 frames that save no regs.
21299 2010-05-17 Martin Jambor <mjambor@suse.cz>
21301 PR middle-end/44133
21302 * tree-sra.c (create_access_replacement): New parameter rename, mark
21303 the replaement for renaming only when it is true.
21304 (get_access_replacement): Pass true in the rename parameter of
21305 create_access_replacement.
21306 (get_unrenamed_access_replacement): New function.
21307 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21308 replacement declaration from it.
21310 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21312 * function.c (try_fit_stack_local, add_frame_space): New static
21314 (assign_stack_local_1): Use them. Look for opportunities to use
21315 space previously wasted on alignment.
21316 * function.h (struct frame_space): New.
21317 (struct rtl_data): Add FRAME_SPACE_LIST member.
21318 * reload1.c (something_was_spilled): New static variable.
21319 (alter_reg): Set it.
21320 (reload): Test it in addition to testing if the frame size changed.
21322 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21324 * config/s390/s390.c: Define sane prefetch settings and activate
21325 flag_prefetch_loop_arrays on -O3.
21326 * config/s390/s390.h: Declare that read can use write prefetch.
21328 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21330 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21333 2010-05-16 Jan Hubicka <jh@suse.cz>
21335 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21336 function body; do not check stdarg field of struct function.
21338 2010-05-16 Jan Hubicka <jh@suse.cz>
21340 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21341 * cgraph.h (cgraph_local_info): Add versionable flag.
21342 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21343 (ipcp_versionable_function_p): Use it.
21344 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21347 2010-05-16 Jan Hubicka <jh@suse.cz>
21349 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21350 clone into hash when it is different from orig.
21351 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21352 * cgraph.h (cgraph_clone_node): Update prototype.
21353 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21354 (lto_cgraph_encoder_delete): Delete body map.
21355 (lto_cgraph_encoder_size): Move to header.
21356 (lto_cgraph_encoder_encode_body_p,
21357 lto_set_cgraph_encoder_encode_body): New.
21358 (lto_output_node): Do not take written_decls argument; output clone_of
21360 (add_node_to): Add include_body_argument; call
21361 lto_set_cgraph_encoder_encode_body on master of the clone.
21362 (add_references): Update use of add_node_to.
21363 (compute_ltrans_boundary): Likewise.
21364 (output_cgraph): Do not create written_decls bitmap.
21365 (input_node): Take nodes argument; stream in clone_of correctly.
21366 (input_cgraph_1): Update use of input_node.
21367 * lto-streamer-out.c (lto_output): Use encoder info to decide
21368 what bodies to output.
21369 * ipa-inline.c (cgraph_clone_inlined_nodes,
21370 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21371 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21372 (lto_cgraph_encoder_size): Define here.
21373 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21376 2010-05-16 Richard Guenther <rguenther@suse.de>
21378 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21380 * ipa-type-escape.c (gate_type_escape_vars): Run when
21381 -fipa-struct-reorg runs.
21382 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21383 * common.opt (fipa-type-escape): Remove.
21385 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21387 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21388 (decode_options): Likewise.
21389 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21391 2010-05-16 Jan Hubicka <jh@suse.cz>
21393 * ipa.c (function_and_variable_visibility): Also bring local all
21396 2010-05-16 Richard Guenther <rguenther@suse.de>
21398 * alias.c (nonoverlapping_memrefs_p): Remove use of
21399 IPA type-escape information.
21401 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21403 * c-common.c (c_common_reswords): Add _Static_assert for C.
21404 * c-parser.c (c_token_starts_declaration,
21405 c_parser_next_token_starts_declaration,
21406 c_parser_static_assert_declaration_no_semi,
21407 c_parser_static_assert_declaration): New.
21408 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21409 Handle static assertions if static_assert_ok.
21410 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21411 c_parser_compound_statement_nostart, c_parser_label,
21412 c_parser_for_statement, c_parser_objc_methodprotolist,
21413 c_parser_omp_for_loop): All callers of
21414 c_parser_declaration_or_fndef changed.
21415 (c_parser_struct_declaration): Handle static assertions.
21416 (c_parser_compound_statement_nostart): Use
21417 c_parser_next_token_starts_declaration and
21418 c_token_starts_declaration to detect start of declarations.
21419 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21422 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21424 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21425 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21426 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21427 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21428 (mmix_function_outgoing_value): Rename to...
21429 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21430 (mmix_function_value_regno_p): Make static.
21431 (mmix_libcall_value): New function.
21432 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21433 mmix_function_value_regno_p): Remove declaration.
21435 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21437 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21438 BUILT_IN_ALLOCA if stack checking is enabled.
21440 2010-05-16 Richard Guenther <rguenther@suse.de>
21442 * var-tracking.c (vars_copy_1): Inline ...
21443 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21444 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21445 (variable_merge_over_cur): Adjust. Merge asserts.
21446 (variable_merge_over_src): Likewise.
21447 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21448 (variable_post_merge_new_vals): Merge asserts.
21449 (variable_post_merge_perm_vals): Likewise.
21450 (find_mem_expr_in_1pdv): Likewise.
21451 (dataflow_set_different_value): Remove.
21452 (onepart_variable_different_p): Merge asserts.
21453 (variable_different_p): Likewise.
21454 (dataflow_set_different_1): Inline ...
21455 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21456 (emit_notes_for_differences_1): Merge asserts.
21458 2010-05-16 Richard Guenther <rguenther@suse.de>
21460 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21461 * optabs.c (libfunc_decl_hash): Likewise.
21462 * varasm.c (emutls_decl): Likewise.
21464 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21466 * c-decl.c: Don't include gimple.h.
21467 (merge_decls): Do not copy gimple_body.
21469 2010-05-15 Jason Merrill <jason@redhat.com>
21471 * c.opt: Add -fnothrow-opt.
21473 2010-05-15 Jan Hubicka <jh@suse.cz>
21475 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21477 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21479 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21481 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21482 * Makefile.in: Add it.
21483 Fix all other Makefile dependencies for changes below.
21484 * tree.h: Include it instead of defining VEC primitives here.
21485 * gimple.h: Likewise.
21487 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21488 * except.h: Include vecir.h, break dependence on tree.h.
21490 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21492 * tree-iterator.c: ...to here.
21493 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21495 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21497 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21498 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21499 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21500 tree-mudflap.h, and target.h.
21501 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21502 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21503 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21504 Add FIXME for why gimple.h is still included (should be unnecessary
21505 since GCC 4.5 gimplification unit-at-a-time).
21506 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21507 * c-pragma.c: Add FIXME for why function.h needs to be included just
21508 for cfun, at front-end level.
21509 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21510 Do not include ggc.h, but include vecprim.h for VEC(char).
21511 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21512 Explain why target.h is included.
21513 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21514 Explain why gimple.h is included.
21515 * c-ppoutput.c: Do not include tm.h.
21516 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21517 * c-parses.c: Explain why rtl.h is included, and that this (and only
21518 this) is also why tm.h must be included.
21519 Do not include except.h.
21520 * c-lang.c: Do not include ggc.h.
21522 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21524 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21526 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21528 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21529 unions by default if those structs and unions have no tags. Do
21530 not condition anonymous struct and unions handling on flag_iso.
21531 Allow anonymous structs and unions for C1X.
21532 (finish_struct): Do not diagnose lack of named fields when
21533 anonymous structs and unions present for C1X. Accept flexible
21534 array members in structure with anonymous structs or unions but no
21535 directly named fields.
21536 * doc/extend.texi (Unnamed Fields): Update.
21538 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21540 * gimple.h (compare_field_offset): Rename into...
21541 (gimple_compare_field_offset): ...this.
21542 * gimple.c (compare_field_offset): Rename into...
21543 (gimple_compare_field_offset): ...this. Compare the full access if
21544 the offset is self-referential.
21545 (gimple_types_compatible_p): Adjust for above renaming.
21546 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21547 DECL_NONADDRESSABLE_P flag of fields before merging them.
21549 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21551 * tree.h (ctor_to_list): Delete.
21552 * tree.c (ctor_to_list): Delete.
21554 2010-05-15 Jan Hubicka <jh@suse.cz>
21556 * ipa-reference.c: Include toplev.h
21557 (is_proper_for_analysis): Only add to all_module_statics
21558 if it is allocated.
21559 (write_node_summary_p, stream_out_bitmap,
21560 ipa_reference_write_optimization_summary,
21561 ipa_reference_read_optimization_summary): New.
21562 (struct ipa_opt_pass_d pass_ipa_reference): Add
21563 optimization summary streaming.
21564 * lto-cgraph.c (referenced_from_this_partition_p,
21565 reachable_from_this_partition_p): New functions.
21566 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21567 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21568 * opts.c (decode_options): Enable ipa_reference.
21569 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21570 * lto-streamer.h (referenced_from_this_partition_p,
21571 reachable_from_this_partition_p): Declare.
21573 2010-05-15 Richard Guenther <rguenther@suse.de>
21575 PR tree-optimization/44038
21576 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21577 taking the address of a V_C_E of a constant.
21579 2010-05-14 Jan Hubicka <jh@suse.cz>
21581 * tree.h (memory_identifier_string): Remove.
21582 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21583 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21584 statics_not_written.
21585 (ipa_reference_optimization_summary_d): New structure.
21586 (ipa_reference_optimization_summary_t): New type and vector.
21587 (ipa_reference_vars_info_d): Embedd structures instead of using
21589 (reference_vars_to_consider): Remove out of GGC space.
21590 (module_statics_escape): Remove.
21591 (global_info_obstack): Rename to ...
21592 (optimization_summary_obstack): ... this one.
21593 (initialization_status_t): Remove.
21594 (memory_identifier_string): Remove.
21595 (get_reference_vars_info): Fix indenting.
21596 (set_reference_vars_info): Likewise.
21597 (get_reference_optimization_summary): New.
21598 (set_reference_optimization_summary): New.
21599 (get_global_reference_vars_info): Remove.
21600 (ipa_reference_get_read_global): Remove.
21601 (ipa_reference_get_written_global): Remove.
21602 (ipa_reference_get_not_read_global): Update.
21603 (ipa_reference_get_not_written_global): Update.
21604 (is_proper_for_analysis): Outlaw addressable.
21605 (propagate_bits): Update for new datastructures.
21606 (analyze_variable): Remove.
21607 (init_function_info): Update for new datastructures.
21608 (clean_function_local_data): Remove.
21609 (clean_function): Remove.
21610 (copy_global_bitmap): Use optimizations_summary_obstack.
21611 (duplicate_node_data): Duplicate optimization summary only.
21612 (remove_node_data): Remove optimization summary only.
21613 (generate_summary): Do not analyze variables; do not compute
21614 module_statics_escape; do not prune solutions by it.
21615 (read_write_all_from_decl): Fix typos in comments.
21616 (propagate): Doscover readonly and nonaddressable first;
21617 update for new datastructures; share global bitmaps.
21618 * ipa-reference.h (ipa_reference_get_read_global,
21619 ipa_reference_get_written_global): Remove.
21620 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21621 * Makefile.in: Remove ipa-refereference from GT files.
21623 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21626 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21627 for all SYMBOL_REF_DECLs.
21629 2010-05-14 Jan Hubicka <jh@suse.cz>
21631 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21632 (varpool_all_refs_explicit_p): New inline function.
21633 * ipa-reference.c: Update comment.
21634 (module_statics_written): Remove.
21635 (get_static_decl): Remove.
21636 (ipa_init): Do not initialize module_statics_written.
21637 (analyze_function): Likewise.
21638 (generate_summary): Likewise; do not compute module_statics_readonly
21639 and do not update variable flags.
21640 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21641 * ipa.c: Inlucde flags.h
21642 (cgraph_local_node_p): New.
21643 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21644 promote functions to local.
21645 (ipa_discover_readonly_nonaddressable_vars): New function.
21646 (function_and_variable_visibility): Use cgraph_local_node_p.
21647 * varpool.c (varpool_finalize_decl): Set force_output for
21648 DECL_PRESERVE_P vars.
21650 2010-05-14 Jan Hubicka <jh@suse.cz>
21652 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21654 2010-05-14 Richard Guenther <rguenther@suse.de>
21656 PR tree-optimization/44119
21657 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21658 a PHI node necessary.
21660 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21662 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21664 2010-05-14 Jason Merrill <jason@redhat.com>
21667 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21668 (gimple_call_set_nothrow): New.
21669 * gimple.c (gimple_build_call_from_tree): Call it.
21670 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21673 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21674 * gimple.h: Declare it.
21675 * gimple.c (gimple_build_eh_filter): No ops.
21677 2010-05-14 Jan Hubicka <jh@suse.cz>
21679 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21680 nodes already in queue.
21681 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21682 re-enqueueing node.
21684 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21687 * cfgexpand.c (expand_debug_expr): If non-memory op0
21688 has BLKmode, return NULL.
21690 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21692 * config.gcc: Add support for --with-cpu option for bdver1.
21693 * config/i386/i386.h (TARGET_BDVER1): New macro.
21694 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21695 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21696 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21697 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21698 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21699 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
21700 (processor_type): Add PROCESSOR_BDVER1.
21701 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
21702 processor_type in config/i386/i386.h.
21703 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
21704 movaps <reg, reg> instead of movapd <reg, reg> when replacing
21705 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
21706 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21707 to emit packed xor instead of packed double/packed integer
21708 xor for SSE and AVX when moving a zero value.
21709 * config/i386/sse.md: Add check for
21710 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21711 movapd/movdqa for SSE and AVX.
21712 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21713 single logical operations i.e and, or and xor instead of packed double
21714 logical operations for SSE and AVX.
21715 * config/i386/i386-c.c (ix86_target_macros_internal):
21716 Add PROCESSOR_BDVER1.
21717 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21718 (has_fma4, has_xop): New.
21719 * config/i386/i386.c (bdver1_cost): New variable.
21720 (m_BDVER1): New macro.
21721 (m_AMD_MULTIPLE): Add m_BDVER1.
21722 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21723 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21724 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21725 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21726 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21727 x86_tune_sse_partial_reg_dependency,
21728 x86_tune_sse_unaligned_load_optimal,
21729 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21730 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21731 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21732 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21733 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21734 Enable/disable for bdver1.
21735 (processor_target_table): Add bdver1_cost.
21736 (cpu_names): Add bdver1.
21737 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21738 processor_alias_table.
21739 (ix86_expand_vector_move_misalign): Change.
21740 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21741 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21742 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21743 of movupd/movdqu for SSE and AVX.
21744 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21745 (ix86_tune_adjust_cost): Add code for bdver1.
21746 (standard_sse_constant_opcode): Add check for
21747 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21748 of packed double xor for SSE and AVX.
21750 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21752 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21753 result to unsigned.
21755 2010-05-14 Tristan Gingold <gingold@adacore.com>
21757 * toplev.c (default_debug_hooks): Remove this variable.
21758 (process_options): Remove assignments to default_debug_hooks.
21760 2010-05-14 Martin Jambor <mjambor@suse.cz>
21762 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21763 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21764 * langhooks.h (struct lang_hooks_for_decls): Removed field
21766 * tree.c (free_lang_data): Remove assignment to
21767 lang_hooks.fold_obj_type_ref.
21768 * tree.def (OBJ_TYPE_REF): Update comment.
21770 2010-05-14 Richard Guenther <rguenther@suse.de>
21772 PR tree-optimization/44124
21773 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21775 2010-05-14 Alan Modra <amodra@gmail.com>
21778 * config/rs6000/rs6000.c (struct machine_function): Reorder
21779 fields for better packing. Add lr_save_state.
21780 (rs6000_ra_ever_killed): Return lr_save_state if set.
21781 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21783 2010-05-13 Jan Hubicka <jh@suse.cz>
21785 * varpool.c (decide_is_variable_needed): Drop code checking
21786 TREE_SYMBOL_REFERENCED.
21788 2010-05-13 Jan Hubicka <jh@suse.cz>
21790 * final.c (output_addr_const): Do not call mark_decl_referenced.
21791 * cgraphunit.c (process_function_and_variable_attributes): Use
21792 mark_needed_node dirrectly.
21793 (assemble_thunk): Do not call mark_decl_referenced.
21795 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21797 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21799 2010-05-13 Jeff Law <law@redhat.com>
21801 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21803 (print_conflicts): Call print_allocno_conflicts.
21805 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21808 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21811 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21813 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21814 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21815 * config/i386/t-mingw-w32: New.
21816 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21818 2010-05-13 Martin Jambor <mjambor@suse.cz>
21820 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21822 * gimple-fold.c (get_base_binfo_for_type): New function.
21823 (gimple_get_relevant_ref_binfo): Likewise.
21824 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21825 (gimple_fold_obj_type_ref): Likewise.
21826 (fold_gimple_call): Simplify condition for folding virtual calls
21827 and call gimple_fold_obj_type_ref.
21828 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21829 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21831 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21833 * config/rs6000/rs6000-protos.h
21834 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21835 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21836 (rs6000_debug_mode_dependent_address)
21837 (rs6000_mode_dependent_address_ptr): Likewise.
21839 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21842 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21844 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21845 * tree-sra.c (create_access_replacement): Call unshare_expr before
21846 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21847 * dwarf2out.c: Include tree-flow.h.
21848 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21849 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21850 Handle DW_OP_bit_piece.
21851 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21852 construct_piece_list, adjust_piece_list): New functions.
21853 (add_var_loc_to_decl): Handle SRA optimized variables.
21854 Adjust for var_loc_note to loc field renaming.
21855 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21856 in VAR_LOCATION note.
21857 (new_loc_descr_op_bit_piece): New function.
21858 (dw_sra_loc_expr): New function.
21859 (dw_loc_list): Use it. Don't handle the last range after the
21860 loop, handle it inside of the loop. Adjust for var_loc_note
21861 to loc field renaming.
21862 (add_location_or_const_value_attribute): Only special case
21863 single entry loc lists if loc is NOTE_P. Adjust for
21864 var_loc_note to loc field renaming.
21865 (dwarf2out_var_location): Don't set newloc->var_loc_note
21866 and newloc->next here.
21868 2010-05-12 Jan Hubicka <jh@suse.cz>
21870 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21872 * cgraph.h (cgraph_only_called_directly_p,
21873 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21874 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21875 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21877 * ipa.c (cgraph_remove_unreachable_nodes): Use
21878 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21880 * tree-inline.c (copy_bb): Check address_taken flag.
21881 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21882 externally_visible flag.
21884 2010-05-12 Jason Merrill <jason@redhat.com>
21888 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
21889 * sdbout.c (plain_type_1): Likewise.
21890 * dwarf2out.c (is_base_type): Likewise.
21891 (gen_type_die_with_usage): Likewise. Generate
21892 DW_TAG_unspecified_type for any LANG_TYPE.
21894 2010-05-12 Jan Hubicka <jh@suse.cz>
21896 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21898 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21899 (cgraph_clone_edge): Update.
21900 (cgraph_node_remove_callees): Remove indirect calls too.
21901 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21902 (cgraph_create_indirect_edge): Update prototype.
21903 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21904 is_proper_for_analysis.
21905 (add_new_function, visited_nodes, function_insertion_hook_holder,
21906 get_local_reference_vars_info, mark_address_taken, mark_address,
21907 mark_load, mark_store, check_asm_memory_clobber, check_call,
21908 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21909 (ipa_init): Do not initialize visited_nodes;
21910 function_insertion_hook_holder.
21911 (analyze_variable): Rewrite.
21912 (analyze_function): Rewrite.
21913 (copy_local_bitmap): Remove.
21914 (duplicate_node_dat): Do not duplicate local info.
21915 (generate_summary): Simplify to only walk cgraph.
21916 (write_node_summary_p, ipa_reference_write_summary,
21917 ipa_reference_read_summary): Remove.
21918 (propagate): Do not remove function insertion;
21920 (pass_ipa_reference): NULLify summary handling fields.
21921 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21922 (input_edge): Input ecf_flags.
21923 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21924 (update_indirect_edges_after_inlining): Ignore edges with unknown
21927 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21929 * implicit-zee.c: New file.
21930 * tree-pass.h (pass_implicit_zee): Declare.
21931 * passes.c (init_optimization_passes): Add zee pass.
21932 * common.opt (fzee): New flag.
21933 * timevar.def (TV_ZEE): Define.
21934 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21936 * Makefile.in (implicit-zee.o): Add new build file.
21938 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21939 Nathan Froyd <froydnj@codesourcery.com>
21941 * c-common.c (sync_resolve_params): Remove write-only variable.
21943 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21945 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21946 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21947 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21948 * targhooks.c (default_mode_dependent_address_p): New function.
21949 * targhooks.h (default_mode_dependent_address_p): Declare function.
21950 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21951 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21952 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21953 target hook. Change return type to bool.
21954 * recog.h (mode_dependent_address_p): Change return type to bool.
21956 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21957 Nathan Froyd <froydnj@codesourcery.com>
21959 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21960 build_function_type_2, build_function_type_3): Remove.
21961 (mudflap_init): Use build_function_type_list.
21963 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21964 Nathan Froyd <froydnj@codesourcery.com>
21966 * coverage.c (build_fn_info_value): Call build_constructor instead of
21967 build_constructor_from_list.
21968 (build_ctr_info_value): Likewise.
21969 (build_gcov_info): Likewise.
21971 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21973 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21974 resultant constructor.
21975 (build_constructor_single): Don't set TREE_CONSTANT.
21976 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21978 2010-05-12 Jan Hubicka <jh@suse.cz>
21980 * cgraph.h (struct varpool_node): Add aux.
21981 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21982 * varpool.c (varpool_remove_node): Do not remove initializer.
21983 (varpool_reset_queue): Export.
21984 (varpool_finalize_decl): Volatile vars are forced to be output.
21985 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21987 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21988 process_references, varpool_can_remove_if_no_refs): New functions.
21989 (cgraph_remove_unreachable_nodes): Handle variables too.
21991 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21994 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21996 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21998 PR middle-end/44085
21999 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22000 change value of ORT_TASK.
22001 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22002 (omp_notice_threadprivate_variable): New function.
22003 (omp_notice_variable): Call it for threadprivate variables.
22004 If enclosing ctx is a task, print enclosing task rather than
22005 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22006 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22007 if task has untied clause.
22010 * dwarf2out.c (base_type_die): Don't add name attribute here.
22011 (modified_type_die): Instead of sizetype use
22012 its underlying original type. If a DW_TAG_base_type doesn't
22013 have name added, add __unknown__.
22014 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22015 always call force_type_die instead.
22017 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22019 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22020 for __stack_chk_guard.
22022 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22024 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22025 don't call start_source_file debug hook here...
22026 (finish_options): ... but here, after outputting predefined and
22027 command line defines and undefs.
22029 PR middle-end/44071
22030 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22032 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22033 optimizing away empty bb with no successors, move over its
22034 footer chain to fallthru predecessor.
22035 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22036 (rtl_split_edge): For asm goto call patch_jump_insn even if
22037 splitting fallthru edge.
22040 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22041 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22042 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22043 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22047 * c-parser.c (c_parser_expression): Mark LHS of a comma
22048 expression as read if it is a decl, handled component or
22049 COMPOUND_EXPR with that on the RHS.
22050 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22051 if it is a decl or handled component.
22053 2010-05-11 Jan Hubicka <jh@suse.cz>
22055 * lto-symtab.c (lto_symtab_free): New function.
22056 * lto-streamer.h (lto_symtab_free): Declare.
22058 2010-05-11 Jan Hubicka <jh@suse.cz>
22060 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22061 that if function is needed it is reachable.
22062 (lto_output_node): See if it the function is reachable or referenced.
22063 (output_cgraph): Update call of lto_output_node.
22064 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22066 2010-05-11 Jan Hubicka <jh@suse.cz>
22068 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22071 2010-05-11 Jan Hubicka <jh@suse.cz>
22073 PR tree-optimize/44063
22074 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22076 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22078 (estimate_function_body_sizes): Compute sizes even when disregarding.
22080 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22082 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22084 2010-05-11 Jan Hubicka <jh@suse.cz>
22086 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22087 into every boundary.
22089 2010-05-11 Jan Hubicka <jh@suse.cz>
22091 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22093 2010-05-11 Jan Hubicka <jh@suse.cz>
22095 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22096 lto_streamer_cache_delete): Put nodes into heap.
22097 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22100 2010-05-11 Jan Hubicka <jh@suse.cz>
22102 * cgraphbuild.c (cgraph_rebuild_references): New.
22103 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22104 out extern inlines.
22105 * cgraph.h (cgraph_rebuild_references): Declare.
22106 * tree-inline.c (tree_function_versioning): Use it.
22107 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22109 2010-05-11 Jan Hubicka <jh@suse.cz>
22111 * cgraph.c: Include ipa-utils.h
22112 (cgraph_create_virtual_clone): Update references.
22113 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22115 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22117 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22118 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22121 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22123 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22125 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22127 * gcc.c (execute): For -### don't quote arguments that
22128 contain just alphanumerics and _/-. characters.
22129 * doc/invoke.texi: Document that change for -###.
22132 * df-problems.c (struct dead_debug): Add to_rescan field.
22133 (dead_debug_init): Clear to_rescan field.
22134 (dead_debug_finish): Rescan all debug insns in to_rescan
22135 bitmap and free the bitmap.
22136 (dead_debug_insert_before): Instead of rescanning debug insns
22137 immediately queue their rescanning until dead_debug_finish.
22138 (df_note_bb_compute): After dead_debug_add do continue instead
22141 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22144 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22145 clear also INSN_REG_USE_LIST.
22147 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22149 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22151 2010-05-10 Jan Hubicka <jh@suse.cz>
22153 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22156 2010-05-10 Jan Hubicka <jh@suse.cz>
22158 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22160 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22161 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22162 (lto_streamer_cache_create): Init alloc pool.
22163 (lto_streamer_cache_delete): Free alloc pool.
22164 * lto-streamer.h: Include alloc pool.
22165 (lto_streamer_cache_d): Use alloc pool.
22166 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22168 2010-05-10 Jan Hubicka <jh@suse.cz>
22170 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22171 * cgraphbuild.c: Include except.h
22172 (record_type_list, record_eh_tables): New function.
22173 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22175 2010-05-10 Jan Hubicka <jh@suse.cz>
22177 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22178 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22179 rather than unused.
22181 2010-05-10 Michael Matz <matz@suse.de>
22183 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22184 (can_reassociate_p): Use FLOAT_TYPE_P.
22185 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22186 (vect_force_simple_reduction): ... this.
22187 * tree-parloops.c (gather_scalar_reductions): Use
22188 vect_force_simple_reduction.
22189 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22190 vect_is_simple_reduction, add modify argument, if true rewrite
22191 "a-b" into "a+(-b)".
22192 (vect_is_simple_reduction, vect_force_simple_reduction): New
22194 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22196 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22197 Vladimir Makarov <vmakarov@redhat.com>
22199 PR rtl-optimization/44012
22200 * ira-build.c (remove_unnecessary_allocnos): Nullify
22201 regno_allocno_map of the removed allocno.
22203 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22205 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22207 * configure: Regenerate.
22209 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22211 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22213 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22214 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22216 * configure: Regenerate.
22218 2010-05-10 Richard Guenther <rguenther@suse.de>
22220 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22221 marked if the entry identifier is marked.
22223 2010-05-10 Richard Guenther <rguenther@suse.de>
22225 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22226 (handle_fnspec_attribute): New function.
22227 * gimple.h (gimple_call_return_flags): Declare.
22228 (gimple_call_arg_flags): Likewise.
22229 * gimple.c (gimple_call_arg_flags): New function.
22230 (gimple_call_return_flags): Likewise.
22231 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22232 New argument flags.
22233 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22234 return value flags.
22235 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22236 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22238 (make_heapvar_for): ... this new function.
22239 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22240 (handle_lhs_call): Likewise.
22241 (find_func_aliases): Adjust.
22243 2010-05-10 Richard Guenther <rguenther@suse.de>
22245 PR tree-optimization/44050
22246 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22248 2010-05-10 Wei Guozhi <carrot@google.com>
22251 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22253 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22256 * c-typeck.c (lookup_field): Take a type directly. Update
22258 (build_component_ref): Update call to lookup_field.
22259 (set_init_label): Use lookup_field to find initialized field.
22260 Handle returned list of fields like a sequence of designators.
22262 2010-05-09 Richard Guenther <rguenther@suse.de>
22264 PR middle-end/44024
22265 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22266 handle &FUNCTION_DECL.
22268 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22271 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22272 structures and unions recursively.
22273 (detect_field_duplicates): Move duplicate detection with a hash to
22274 detect_field_duplicates_hash. Always use a hash if anonymous
22275 structures or unions are present.
22276 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22279 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22282 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22283 detect Atom, Core 2 and Core i7.
22285 2010-05-09 Richard Guenther <rguenther@suse.de>
22287 * gcc.c (store_arg): Handle temporary file deletion for
22290 2010-05-09 Richard Guenther <rguenther@suse.de>
22292 PR middle-end/44043
22293 * ipa-inline.c (estimate_function_body_sizes): Return after
22294 disregarding inline limits.
22296 2010-05-09 Richard Guenther <rguenther@suse.de>
22298 * gcc.c (store_arg): Revert last change.
22300 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22302 PR middle-end/28685
22303 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22304 (optimize_ops_list): Call it.
22306 2010-05-08 Richard Guenther <rguenther@suse.de>
22308 PR tree-optimization/44030
22309 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22310 NECESSARY flag if we propagate from a inserted expression.
22312 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22314 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22315 domain types as equal if they are both PLACEHOLDER_EXPRs.
22317 2010-05-08 Richard Guenther <rguenther@suse.de>
22319 * lto-wrapper.c (run_gcc): Remove linker output from
22320 command line for LTRANS invocation.
22322 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22324 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22325 lto-macho as lto_binary_reader.
22326 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22327 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22328 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22329 in lto_start and lto_end calls.
22330 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22332 (scan_prog_file): Update is_elf_or_coff call.
22333 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22335 * collect2.c (main): Fix enum comparison.
22337 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22339 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22340 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22341 and TARGET_ASM_LTO_END.
22342 * darwin.c: Include obstack.h and lto-streamer.h.
22343 (lto_section_names_offset, lto_section_names_obstack,
22344 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22346 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22347 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22348 to a temporary file.
22349 (darwin_asm_lto_end): New function. Restore asm_out_file.
22350 (darwin_asm_named_section): For LTO sections, replace the name with
22351 the offset of the section name in a string table, and build this
22353 (darwin_file_start): Initialize global vars for LTO support.
22354 (darwin_file_end): If output to asm_out_file was redirected, append it
22355 to the proper asm_out_file here. Add the section names section.
22357 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22359 * c-pragma.c (pending_weak_d, pending_weak): New.
22360 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22361 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22362 handle_pragma_weak): Update the uses of pending_weaks.
22364 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22366 PR documentation/44016
22367 * doc/standards.texi (Standards): Link to unversioned
22368 cxx0x_status.html page.
22370 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22373 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22374 in addition to TREE_USED, to avoid "set but unused" warnings.
22376 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22378 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22379 (is_loop_prefetching_profitable): Do not insert prefetches
22380 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22381 times the prefetch ahead distance.
22383 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22385 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22386 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22387 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22390 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22392 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22393 a diagnostic info when the insn-to-mem ratio is too small.
22395 2010-05-07 Richard Guenther <rguenther@suse.de>
22397 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22399 (store_arg): Queue temp_filename for deletion instead of
22400 the whole argument.
22402 2010-05-07 Richard Guenther <rguenther@suse.de>
22404 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22405 (run_gcc): Handle LTRANS phase invocation.
22406 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22408 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22410 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22411 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22413 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22415 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22417 2010-05-07 Richard Guenther <rguenther@suse.de>
22419 PR tree-optimization/44020
22420 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22421 code when PRE is not yet initialized.
22423 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22425 * config/mips/dbxmdebug.h: Remove.
22426 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22428 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22430 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22431 with null pointer and also warn about ordered comparison of zero with
22432 pointer if -Wextra.
22434 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22436 * graphite-blocking.c
22437 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22438 * graphite-clast-to-gimple.c
22439 (clast_to_gcc_expression): Same.
22440 (precision_for_value): Same.
22441 (precision_for_interval): Same.
22442 (gcc_type_for_interval): Same.
22443 (graphite_create_new_guard): Same.
22444 (compute_bounds_for_level): Same.
22445 (graphite_create_new_loop_guard): Same.
22446 * graphite-interchange.c
22447 (build_linearized_memory_access): Same.
22448 (pdr_stride_in_loop): Same.
22449 (memory_strides_in_loop_1): Same.
22450 (memory_strides_in_loop): Same.
22451 (extend_scattering): Same.
22452 (psct_scattering_dim_for_loop_depth): Same.
22453 (pbb_number_of_iterations): Same.
22455 (debug_iteration_domains): Same.
22457 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22458 (ppl_set_inhomogeneous_gmp): Same.
22459 (ppl_strip_loop): Same.
22460 (ppl_lexico_compare_linear_expressions): Same.
22461 (ppl_read_polyhedron_matrix): Same.
22462 (ppl_max_for_le_pointset): Same.
22464 (ppl_read_polyhedron_matrix): Same.
22465 (tree_int_to_gmp): Same.
22466 (gmp_cst_to_tree): Same.
22467 (ppl_set_inhomogeneous): Same.
22468 (ppl_set_inhomogeneous_tree): Same.
22469 (ppl_set_coef): Same.
22470 (ppl_set_coef_tree): Same.
22471 * graphite-sese-to-poly.c
22472 (build_pbb_scattering_polyhedrons): Same.
22473 (build_scop_scattering): Same.
22474 (scan_tree_for_params_right_scev): Same.
22475 (scan_tree_for_params): Same.
22476 (find_params_in_bb): Same.
22477 (find_scop_parameters): Same.
22478 (add_upper_bounds_from_estimated_nit): Same.
22479 (build_loop_iteration_domains): Same.
22480 (add_condition_to_domain): Same.
22481 (pdr_add_memory_accesses): Same.
22483 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22485 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22486 CLooG's value_* macros to their respective mpz_* counterparts.
22487 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22488 (graphite_create_new_loop_guard): Same.
22489 * graphite-interchange.c (build_linearized_memory_access): Same.
22490 (pdr_stride_in_loop): Same.
22491 (memory_strides_in_loop_1): Same.
22492 (1st_interchange_profitable_p): Same.
22493 * graphite-poly.c (extend_scattering): Same.
22494 (psct_scattering_dim_for_loop_depth): Same.
22495 (pbb_number_of_iterations): Same.
22496 (pbb_number_of_iterations_at_time): Same.
22497 * graphite-poly.h (new_1st_loop): Same.
22498 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22499 (oppose_constraint): Same.
22500 (insert_constraint_into_matrix): Same.
22501 (ppl_set_inhomogeneous_gmp): Same.
22502 (ppl_set_coef_gmp): Same.
22503 (ppl_strip_loop): Same.
22504 (ppl_lexico_compare_linear_expressions): Same.
22505 (ppl_max_for_le_pointset): Same.
22506 (ppl_min_for_le_pointset): Same.
22507 (ppl_build_realtion): Same.
22508 * graphite-ppl.h (gmp_cst_to_tree): Same.
22509 (ppl_set_inhomogeneous): Same.
22510 (ppl_set_inhomogeneous_tree): Same.
22511 (ppl_set_coef): Same.
22512 (ppl_set_coef_tree): Same.
22513 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22514 (build_scop_scattering): Same.
22515 (add_value_to_dim): Same.
22516 (scan_tree_for_params_right_scev): Same.
22517 (scan_tree_for_params_int): Same.
22518 (scan_tree_for_params): Same.
22519 (find_params_in_bb): Same.
22520 (find_scop_parameters): Same.
22521 (add_upper_bounds_from_estimated_nit): Same.
22522 (build_loop_iteration_domains): Same.
22523 (create_linear_expr_from_tree): Same.
22524 (add_condition_to_domain): Same.
22525 (pdr_add_memory_accesses): Same.
22527 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22528 Jason Merrill <jason@redhat.com>
22530 * c-common.c (c_common_reswords): Add nullptr.
22531 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22532 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22533 (gen_type_die_with_usage): Likewise.
22534 * dbxout.c (dbxout_type): Likewise.
22535 * sdbout.c (plain_type_1): Likewise.
22537 2010-05-06 Jason Merrill <jason@redhat.com>
22539 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22540 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22542 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22544 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22545 stripping WITH_SIZE_EXPR.
22546 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22549 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22551 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22552 list of obsolete configurations.
22553 Disabled check for obsolete configurations.
22554 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22555 Removed support for previous versions.
22556 * config/mips/iris.h: Removed.
22557 * config/mips/iris5.h: Removed.
22558 * config/mips/iris6.h: Merged old iris.h contents.
22559 (TARGET_IRIX): Removed.
22560 (DRIVER_SELF_SPECS): Removed mabi=32.
22561 (IDENT_ASM_OP): Removed undef.
22562 (STARTFILE_SPEC): Removed mabi=32.
22563 (ENDFILE_SPEC): Likewise.
22564 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22565 (MACHINE_TYPE): Update for IRIX 6.5.
22566 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22567 TARGET_IRIX by TARGET_IRIX6.
22568 (mips_file_start): Likewise.
22569 (mips_output_external): Remove IRIX 5/6 O32 support.
22570 (mips_output_function_prologue): Likewise.
22571 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22573 (TARGET_CPU_CPP_BUILTINS): Likewise.
22574 (TARGET_IRIX): Removed.
22575 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22576 (MULTILIB_DIRNAMES): Removed 32.
22577 (MULTILIB_OSDIRNAMES): Removed ../lib.
22578 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22579 (Specific, mips-sgi-irix5): Document removal.
22580 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22581 Remove references to older IRIX 6 releases and the O32 ABI.
22583 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22586 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22587 instead of DF_REF_REAL_REG.
22589 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22592 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22593 handling to still return true for x64 targets.
22595 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22597 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22599 2010-05-06 Jan Hubicka <jh@suse.cz>
22601 PR tree-optimization/43791
22602 * ipa-inline.c (update_caller_keys): Remove bogus
22603 disregard_inline_limits check.
22605 2010-05-06 Michael Matz <matz@suse.de>
22607 PR tree-optimization/43984
22608 * tree-ssa-pre.c (inserted_phi_names): Remove.
22609 (inserted_exprs): Change to bitmap.
22610 (create_expression_by_pieces): Set bits, don't append to vector.
22611 (insert_into_preds_of_block): Don't handle inserted_phi_names.
22612 (eliminate): Don't look at inserted_phi_names, remove deleted
22613 insns from inserted_exprs.
22614 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
22615 (init_pre, fini_pre): Allocate and free bitmaps.
22616 (execute_pre): Insert insns on edges before elimination.
22618 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22620 * tree.c (initializer_zerop): Handle STRING_CST.
22622 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22625 * doc/invoke.texi (Wimplicit): Document as C only.
22626 * opts.c (common_handle_option): Add argument kind.
22627 (handle_option): Rename as read_cmdline_option. Factor out code to...
22628 (handle_option): ... here. New.
22629 (handle_options): Rename as read_cmdline_options.
22630 (decode_options): Update call.
22631 (set_option): Use option index instead of option pointer. Classify
22632 diagnostics correctly.
22633 (enable_warning_as_error): Call handle_option.
22634 * opts.h (set_option): Update declaration.
22635 (handle_option): Declare.
22636 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22637 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22638 * c-opts.c (set_Wimplicit): Delete.
22639 (c_family_lang_mask): New static constant.
22640 (c_common_handle_option): Add argument kind. Use handle_option
22641 instead of set_Wimplicit.
22642 (c_common_post_options): warn_implicit and warn_implicit_int
22643 are disabled by default.
22644 * c-common.c (warn_implicit): Do not define here.
22645 * c-common.h (warn_implicit): Do not declare here.
22646 (c_common_handle_option): Update declaration.
22647 * lto-opts.c (lto_reissue_options): Update call to set_option.
22649 2010-05-06 Richard Guenther <rguenther@suse.de>
22651 PR tree-optimization/43571
22652 * domwalk.c (walk_dominator_tree): Walk the dominator
22653 sons in more optimal order.
22655 2010-05-06 Richard Guenther <rguenther@suse.de>
22657 PR tree-optimization/43934
22658 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22659 (stmt_cost): Likewise.
22660 (extract_true_false_args_from_phi): New helper.
22661 (determine_max_movement): For PHI nodes verify we can hoist them
22662 and compute their cost.
22663 (determine_invariantness_stmt): Handle PHI nodes.
22664 (move_computations_stmt): Likewise. Hoist PHI nodes in
22665 if-converted form using COND_EXPRs.
22666 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22667 (tree_ssa_lim): Likewise.
22668 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22669 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22671 2010-05-06 Richard Guenther <rguenther@suse.de>
22673 PR tree-optimization/43987
22674 * tree-ssa-structalias.c (could_have_pointers): For possibly
22675 address-taken variables force pointers to be recorded.
22676 (create_variable_info_for_1): Likewise.
22677 (push_fields_onto_fieldstack): Pass in wheter all fields
22678 must have pointers.
22679 (find_func_aliases): Query types instead of vars whether
22680 they contain pointers where appropriate.
22682 2010-05-06 Jan Hubicka <jh@suse.cz>
22684 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22685 (record_reference, mark_address, mark_load, mark_store): Record
22687 (record_references_in_initializer): Update call of record_references.
22688 (rebuild_cgraph_edges): Remove all references before rebuiding.
22689 * cgraph.c (cgraph_create_node): Clear ref list.
22690 (cgraph_remove_node): Remove references.
22691 (dump_cgraph_node): Dump references.
22692 (cgraph_clone_node): Clone references.
22693 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22694 (struct cgraph_node, varpool_node): Add ref_lst.
22695 * ipa-ref.c: New file.
22696 * ipa-ref.h: New file.
22697 * ipa-ref-inline.h: New file.
22698 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22699 (referenced_from_other_partition_p): New function.
22700 (lto_output_varpool_node): Take set arugment; call
22701 referenced_from_other_partition.
22702 (lto_output_ref): New.
22703 (add_references): New.
22704 (output_refs): New.
22705 (output_cgraph): Compute boundary based on references; output refs.
22706 (output_varpool): Accept cgraph_node_set argument.
22709 (input_cgraph): Call input_refs.
22710 * lto-section-in.c (lto_section_name): Add refs.
22711 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22712 (ipa-ref.o): New file.
22713 * varpool.c (varpool_node): Clear ipa ref list.
22714 (varpool_remove_node): Remove references.
22715 (dump_varpool_node): Dump references.
22716 (varpool_assemble_decl): Only compile finalized ones.
22717 (varpool_extra_name_alias): Initialize ref list.
22718 * lto-streamer.c (lto-get_section_name): Add .refs section.
22719 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22720 (referenced_from_other_partition_p): Declared.
22722 2010-05-06 Ira Rosen <irar@il.ibm.com>
22724 PR tree-optimization/43901
22725 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22726 type is not NULL if it's transformation phase, and return
22727 FALSE if it's analysis.
22728 (vectorizable_conversion, vectorizable_operation,
22729 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22731 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22733 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22735 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22737 * config/mips/mips-protos.h
22738 (mips_small_register_classes_for_mode_p): Delete prototype.
22740 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22742 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22743 * config/arm/arm.c (multiple_operation_profitable_p,
22744 compute_offset_order): New static functions.
22745 (load_multiple_sequence, store_multiple_sequence): Use them.
22746 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22747 memory offsets, not register numbers.
22748 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22750 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22752 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22753 (get_pending_sizes, put_pending_size, put_pending_sizes):
22754 Update the uses of pending_sizes.
22755 * c-decl.c (store_parm_decls): Likewise.
22756 * c-tree.h (struct c_arg_info): Likewise.
22757 * tree.h: Update the prototype for get_pending_sizes and
22760 2010-05-05 Jason Merrill <jason@redhat.com>
22763 * c-common.c (handle_aligned_attribute): Respect
22764 ATTR_FLAG_TYPE_IN_PLACE.
22767 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22768 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22769 (TARGET_INITIALIZER): Use it.
22770 * c-common.c (attribute_takes_identifier_p): Call it.
22771 * c-common.h: Update prototype.
22772 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22773 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22775 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22778 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22779 DW_ID_down_case for Fortran compilation units.
22781 2010-05-05 Jan Hubicka <jh@suse.cz>
22783 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22786 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22788 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22789 a variable-sized RESULT_DECL.
22791 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22793 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22795 2010-05-05 Jason Merrill <jason@redhat.com>
22798 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22800 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22802 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22803 Jakub Jelinek <jakub@redhat.com>
22806 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22807 (dead_debug_init, dead_debug_finish): New functions.
22808 (dead_debug_add, dead_debug_insert_before): Likewise.
22809 (df_note_bb_compute): Initialize a dead_debug object, add dead
22810 debug uses to it, insert debug bind insns before death insns,
22811 reset debug insns that refer to pending uses at the end.
22812 * rtl.h (make_debug_expr_from_rtl): New prototype.
22813 * varasm.c (make_debug_expr_from_rtl): New function.
22815 2010-05-05 Jan Hubicka <jh@suse.cz>
22817 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22818 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22819 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22820 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22821 lto_varpool_encoder_encode_initializer_p,
22822 lto_set_varpool_encoder_encode_initializer): New functions.
22823 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22824 call output_varpool.
22825 (input_varpool_node): Do not always set analyzed.
22826 (input_cgraph_1): Return vector of cgraph nodes.
22827 (input_varpool_1): Return vector of varpools.
22828 (input_cgraph): Free the vectors.
22829 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22830 output only initializers needed.
22831 (lto_output): Only call output_cgraph.
22832 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22833 * lto-section-out.c (lto_new_out_decl_state): Initialize
22834 state->varpool_node_encoder.
22835 * lto-streamer.h (lto_varpool_encoder_d): New.
22836 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22837 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22838 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22839 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22840 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22842 (output_varpool, input_varpool): Remove declarations.
22844 2010-05-05 Jan Hubicka <jh@suse.cz>
22846 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22847 with body can prevail.
22849 2010-05-05 Jan Hubicka <jh@suse.cz>
22851 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22854 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22856 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22858 * gengtype.h (erro_at_line): Constify pos argument.
22860 * gengtype.c: Include hashtab.h.
22861 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22862 (error_at_line): Constify pos argument.
22863 (do_typedef): Initialize p->opt field.
22864 (get_file_gtfilename): Fix comment typo.
22865 (struct walk_type_data): Constify line field.
22866 (get_output_file_for_structure): New function.
22867 (write_local_func_for_structure): Constify orig_s argument.
22868 Use get_output_file_for_structure.
22869 (write_func_for_structure): Use get_output_file_for_structure.
22870 (INDENT): New define.
22871 (dump_pair, dump_type, dump_type_list, dump_typekind)
22872 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22873 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22875 (seen_types): New variable.
22876 (main): New variable do_dump. Process "-d" command line option.
22877 Call dump_everything if dump requested.
22879 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22881 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22882 in a temporary instead of invoking the macro multiple times.
22883 (track_expr_p): Likewise.
22885 2010-05-04 Neil Vachharajani <nvachhar@google.com>
22887 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
22889 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
22890 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
22891 conditions for printing notes.
22892 * common.opt (-Wcoverage-mismatch): Allow negative, default to
22893 true, update documentation.
22894 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22896 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22899 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22902 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22905 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22906 (*sse_prologue_save_insn1): Likewise.
22907 (SSE prologue save splitter): Likewise.
22909 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22911 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22912 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22913 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22914 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22915 all decls. Call it on DECL_FIELD_OFFSET of fields.
22916 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22917 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22919 2010-05-04 Martin Jambor <mjambor@suse.cz>
22921 * tree-sra.c (build_access_from_expr_1): The first parameter type
22922 changed to simple tree.
22923 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22924 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22926 (build_accesses_from_assign): Removed all parameters except for a
22927 simple gimple statement. Now returns a simple bool.
22928 (scan_function): All non-analysis parts moved to separate functions
22929 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22930 parameters and updated both callers.
22931 (sra_modify_expr): Removed parameter data.
22932 (sra_modify_function_body): New function.
22933 (perform_intra_sra): Call sra_modify_function_body to modify the
22935 (replace_removed_params_ssa_names): Parameter data changed into
22936 adjustments vector.
22937 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22938 changed the parameter dont_convert to convert with the opposite
22940 (sra_ipa_modify_assign): Parameter data changed into adjustments
22941 vector, return value changed to bool.
22942 (ipa_sra_modify_function_body): New function.
22943 (sra_ipa_reset_debug_stmts): Updated a comment.
22944 (modify_function): Use ipa_sra_modify_function_body to modify function
22947 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22949 PR middle-end/43671
22950 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22951 (canon_true_dependence): Likewise.
22952 (write_dependence_p): Likewise.
22954 2010-05-04 Jan Hubicka <jh@suse.cz>
22956 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22957 * cgraphbuild.c: Include ipa-utils.h
22958 (record_reference_ctx): New struct.
22959 (record_reference): Simplify to work on initializers; not statements.
22960 (mark_address, mark_load, mark_store): New.
22961 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22962 walk PHI nodes too.
22963 (record_references_in_initializer): Update use of record_reference.
22964 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22965 walk PHI nodes too.
22967 2010-05-04 Jan Hubicka <jh@suse.cz>
22969 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22970 node will be removed anyway.
22971 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22972 relink aliases of node into prevailing node.
22973 * varpool.c (varpool_remove_node): Remove aliases properly;
22974 when removing node, remove all its aliases too; remove DECL_INITIAL
22975 of removed node; ggc_free the varpool node.
22977 2010-05-04 Richard Guenther <rguenther@suse.de>
22979 PR tree-optimization/43879
22980 * tree-ssa-structalias.c (alias_get_name): Use
22981 DECL_ASSEMBLER_NAME if available.
22982 (create_function_info_for): Return the varinfo node.
22983 (ipa_pta_execute): Associate same-body aliases and extra names
22984 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22986 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22988 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22990 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22993 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22994 only if HONOR_REG_ALLOC_ORDER is not defined.
22996 2010-05-04 Richard Guenther <rguenther@suse.de>
22998 PR tree-optimization/43949
22999 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23002 2010-04-26 Jason Merrill <jason@redhat.com>
23004 * c.opt (-fstrict-enums): New.
23005 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23007 2010-05-03 David Ung <davidu@mips.com>
23008 James E. Wilson <wilson@codesourcery.com>
23010 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23011 emit the trap instruction before the divide for TUNE_74K.
23013 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23015 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23016 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23017 based on the above, for new target hook.
23019 * hooks.c (hook_bool_mode_true): New generic hook.
23020 * hooks.h (hook_bool_mode_true): Add prototype.
23022 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23024 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23025 target hook, set to hook_bool_mode_false.
23026 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23027 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23028 with targetm.small_register_classes_for_mode_p.
23029 (find_reusable_reload): Likewise.
23030 (combine_reloads): Likewise.
23031 * reload1.c (reload_as_needed): Likewise.
23032 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23033 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23034 dead_or_predicable): Likewise.
23035 * regmove.c (optimize_reg_copy_1): Likewise.
23036 * calls.c (prepare_call_address): Likewise.
23037 (precompute_register_parameters): Likewise.
23039 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23041 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23042 implementation of the hook that considers all register classes
23043 small except for SH64.
23044 (sh_override_options): Use the new hook.
23045 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23048 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23050 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23051 implementation of the hook that considers all register classes
23053 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23056 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23058 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23059 implementation of the hook that considers all register classes
23061 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23064 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23066 * config/m32c/m32c.h: Likewise.
23067 * config/pdp11/pdp11.h: Likewise.
23068 * config/avr/avr.h: Likewise.
23069 * config/xtensa/xtensa.h: Likewise.
23070 * config/m68hc11/m68hc11.h: Likewise.
23071 * config/mn10300/mn10300.h: Likewise.
23072 * config/mcore/mcore.h: Likewise.
23073 * config/h8300/h8300.h: Likewise.
23074 * config/bfin/bfin.h: Likewise.
23076 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23077 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23079 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23081 * double-int.h (tree_to_double_int): Remove macro.
23082 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23083 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23084 (tree_to_double_int): New function.
23085 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23087 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23089 2010-05-03 Richard Guenther <rguenther@suse.de>
23091 PR tree-optimization/43971
23092 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23093 constraints in the !flag_delete_null_pointer_checks case.
23095 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23098 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23099 result mode matches original rtl mode.
23101 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23104 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23106 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23108 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23109 when processing flag options.
23111 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23113 * gcov-iov.c (main): Change format string placeholder
23114 from %#08x to 0x%08x.
23115 * genchecksum.c (dosum): Change format string placeholder
23116 from %#02x to 0x%02x.
23118 2010-05-02 Richard Guenther <rguenther@suse.de>
23120 PR tree-optimization/43879
23121 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23123 2010-05-02 Bruno Haible <bruno@clisp.org>
23125 * doc/extend.texi (Function Attributes): Fix a typo.
23127 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23130 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23131 placeholder from 0x%x to %#x.
23132 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23133 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23134 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23135 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23136 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23137 * config/i386/i386.c (ix86_target_string): Ditto.
23138 * config/i386/i386.c (output_pic_addr_const): Ditto.
23139 (print_operand): Ditto.
23141 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23143 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23144 placeholder from 0x%x to %#x.
23145 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23146 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23147 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23148 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23149 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23150 * optc-gen.awk: Ditto.
23151 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23152 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23153 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23154 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23156 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23158 * target.h (struct calls): Add function_value_regno_p field.
23159 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23160 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23161 * targhooks.c (default_function_value_regno_p): New function.
23162 * targhooks.h (default_function_value_regno_p): Declare function.
23163 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23164 * builtins.c. (apply_result_size): (Ditto.).
23165 * combine.c. (likely_spilled_retval_p): (Ditto.).
23166 * mode-switching.c. Include 'target.h'.
23167 (create_pre_exit): Use function_value_regno_p hook.
23168 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23169 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23170 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23172 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23173 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23174 (ix86_function_value_regno_p): Declare as static, change argument
23175 type to const unsigned int.
23176 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23178 2010-05-01 Richard Guenther <rguenther@suse.de>
23180 PR tree-optimization/43949
23181 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23183 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23185 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23187 * rtl.h (CONST_DOUBLE_P): Define.
23188 (rtx_to_double_int): Declare.
23189 * emit-rtl.c (rtx_to_double_int): New function.
23190 * dwarf2out.c (insert_double): New function.
23191 (loc_descriptor, add_const_value_attribute): Clean up, use
23192 rtx_to_double_int and insert_double functions.
23194 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23196 * doc/extend.texi (Inline): Add missing return keyword to examples.
23197 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23200 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23202 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23203 the variable part of the offset as well. Use highest_pow2_factor for
23204 all alignment checks.
23206 2010-04-30 Richard Guenther <rguenther@suse.de>
23208 PR tree-optimization/43879
23209 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23212 2010-04-30 Jan Hubicka <jh@suse.cz>
23214 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23216 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23218 2010-04-30 Jan Hubicka <jh@suse.cz>
23220 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23222 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23223 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23224 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23225 cgraph_node_set_needs_ltrans_p): Remove.
23227 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23229 * sdbout.c: Include vec.h, do not include varray.h.
23230 (deferred_global_decls, sdbout_global_decl,
23231 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23232 * toplev.c: Do not include varray.h.
23233 (dump_memory_report): Do not dump VARRAY statistics.
23234 * gengtype.c (open_base_file): Ignore varray.h.
23235 * Makefile.in: Update for abovementioned changes.
23236 Remove all traces of varray.c and varray.h.
23237 * varray.c: Remove file.
23238 * varray.h: Remove file.
23240 2010-04-30 Jan Hubicka <jh@suse.cz>
23242 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23245 2010-04-30 Jan Hubicka <jh@suse.cz>
23247 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23250 2010-04-30 Richard Guenther <rguenther@suse.de>
23252 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23253 constraints for CONSTRUCTOR.
23255 2010-04-30 Richard Guenther <rguenther@suse.de>
23258 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23259 first after all lowering passes.
23261 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23263 * toplev.c: Include varray.h for statistics dumping.
23264 * tree.h: Do not declare varray_head_tag.
23265 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23266 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23267 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23268 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23269 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23270 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23271 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23272 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23274 * Makefile.in: Update for abovementioned changes.
23276 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23279 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23281 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23283 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23284 Use this function to do machine-specific conversion.
23285 (picochip_legitimize_reload_address): Likewise.
23286 (picochip_legitimate_address_p): Check valid base register only if
23288 (picochip_check_conditional_copy): Check for modw only if opnd is
23290 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23291 to call the function in c.
23292 * config/picochip/picochip-protos.h
23293 (picochip_legitimize_reload_address): Define.
23294 * config/picochip/picochip.md (supported_compare1): Define.
23296 2010-04-30 Jan Hubicka <jh@suse.cz>
23298 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23299 (cgraph_global_info): Remove inlined.
23300 (LTO_cgraph_tag_names): Remove.
23301 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23302 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23303 simplify cgraph tags and document.
23304 (lto_output_node): Use only LTO_cgraph_unavail_node and
23305 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23306 for_functions_valid, global info, process and output flags.
23307 (input_overwrite_node): Initialize estimated stack size and
23308 estimated growth. Do not read flags we no longer store.
23309 (input_node): Likewise do not read info no longer stored.
23310 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23313 2010-04-30 Richard Guenther <rguenther@suse.de>
23315 PR tree-optimization/43879
23316 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23317 handle non-zero initializers.
23319 2010-04-30 Richard Guenther <rguenther@suse.de>
23321 * builtins.c (fold_builtin_1): Delete free (0).
23323 2010-04-29 Jan Hubicka <jh@suse.cz>
23325 * gengtype.c (open_base_files): Add lto-streamer.h
23326 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23327 (pass_ipa_cp): GGC collect.
23328 * toplev. (compile_file): Do not output symbols.
23329 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23330 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23331 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23332 * lto-section-in.c: Include ggc.h
23333 (lto_new_in_decl_state): Alloc in GGC.
23334 (lto_delete_in_decl_state): Likewise.
23335 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23338 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23341 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23342 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23343 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23344 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23345 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23346 account only if HONOR_REG_ALLOC_ORDER is not defined.
23347 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23348 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23350 2010-04-29 Jon Grant <04@jguk.org>
23352 * collect2.c (vflag): Change type from int to bool.
23354 (helpflag): New global bool.
23355 (main): Set vflag and debug with boolean, not integer truth values.
23356 Accept new "--help" option and output usage text if found.
23357 * collect2.h (vflag): Update prototype.
23360 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23363 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23365 2010-04-29 Richard Guenther <rguenther@suse.de>
23368 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23369 with ATTRIBUTE_UNUSED.
23371 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23374 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23375 INSN_P with NONDEBUG_INSN_P.
23376 (distance_non_agu_define): Likewise.
23377 (distance_agu_use): Likewise.
23379 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23381 From Dominique d'Humieres <dominiq@lps.ens.fr>
23383 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23386 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23388 * plugin.h (invoke_plugin_callbacks): New inline function.
23389 * plugin.c (flag_plugin_added): New global flag.
23390 (add_new_plugin): Initialize above flag.
23391 (invoke_plugin_callbacks): Rename to ...
23392 (invoke_plugin_callbacks_full): ... this.
23394 2010-04-28 Jan Hubicka <jh@suse.cz>
23396 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23397 (lto_varpool_replace_node): New.
23398 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23399 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23400 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23401 * cgraph.h (varpool_node_ptr): New type.
23402 (varpool_node_ptr): New vector.
23403 (varpool_node_set_def): New structure.
23404 (varpool_node_set): New type.
23405 (varpool_node_set): New vector.
23406 (varpool_node_set_element_def): New structure.
23407 (varpool_node_set_element, const_varpool_node_set_element): New types.
23408 (varpool_node_set_iterator): New type.
23409 (varpool_node): Add prev pointers, add used_from_other_partition,
23410 in_other_partition.
23411 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23412 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23413 varpool_get_node, varpool_remove_node): Declare.
23414 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23415 varpool_node_set_size): New inlines.
23416 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23417 * tree-pass.h (varpool_node_set_def): Forward declare.
23418 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23419 (ipa_write_optimization_summaries): Update prototype.
23420 * ipa-cp.c (ipcp_write_summary): Update.
23421 * ipa-reference.c (ipa_reference_write_summary): Update.
23422 * lto-cgraph.c (lto_output_varpool_node): New static function.
23423 (output_varpool): New function.
23424 (input_varpool_node): New static function.
23425 (input_varpool_1): New function.
23426 (input_cgraph): Input varpool.
23427 * ipa-pure-const.c (pure_const_write_summary): Update.
23428 * lto-streamer-out.c (lto_output): Update, output varpool too.
23429 (write_global_stream): Kill WPA hack.
23430 (produce_asm_for_decls): Update.
23431 (output_alias_pair_p): Handle variables.
23432 (output_unreferenced_globals): Output only needed partition of varpool.
23433 * ipa-inline.c (inline_write_summary): Update.
23434 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23436 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23437 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23438 varpool_node_set_new, varpool_node_set_add,
23439 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23440 debug_varpool_node_set): New functions.
23441 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23442 (execute_one_pass): Process new decls too.
23443 (ipa_write_summaries_2): Pass around vsets.
23444 (ipa_write_summaries_1): Likewise.
23445 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23447 (ipa_write_optimization_summaries_1): Pass around vsets.
23448 (ipa_write_optimization_summaries): Likewise.
23449 * varpool.c (varpool_get_node): New.
23450 (varpool_node): Update doubly linked lists.
23451 (varpool_remove_node): New.
23452 (dump_varpool_node): More dumping.
23453 (varpool_enqueue_needed_node): Update doubly linked lists.
23454 (decide_is_variable_needed): Kill ltrans hack.
23455 (varpool_finalize_decl): Kill lto hack.
23456 (varpool_assemble_decl): Skip decls in other partitions.
23457 (varpool_assemble_pending_decls): Update doubly linkes lists.
23458 (varpool_empty_needed_queue): Likewise.
23459 (varpool_extra_name_alias): Likewise.
23460 * lto-streamer.c (lto_get_section_name): Add vars section.
23461 * lto-streamer.h (lto_section_type): Update.
23462 (output_varpool, input_varpool): Declare.
23464 2010-04-28 Mike Stump <mikestump@comcast.net>
23466 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23468 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23470 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23471 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23472 (lto_input_ts_type_tree_pointers): Likewise.
23473 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23474 (lto_output_ts_type_tree_pointers): Likewise.
23476 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23478 Uniquization of constants at the Tree level
23479 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23480 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23482 (tree_output_constant_def): Declare.
23483 * gimplify.c (gimplify_init_constructor): When using block copy, first
23484 uniquize the constant constructor on the RHS.
23485 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23486 DECL_IN_CONSTANT_POOL flag.
23487 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23488 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23490 (assemble_variable): Deal with symbols belonging to the tree constant
23492 (get_constant_section): Add ALIGN parameter and simplify.
23493 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23494 (assemble_constant_contents): Use the expression of the VAR_DECL.
23495 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23496 (tree_output_constant_def): New global function.
23497 (mark_constant): Use the expression of the VAR_DECL.
23498 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23500 (output_object_block): Likewise and assemble the expression.
23502 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23504 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23505 hash_tree, eq_tree): New tree hash table.
23506 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23507 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23508 lto_orig_address_remove): Reimplement.
23510 2010-04-28 Xinliang David Li <davidxl@google.com>
23513 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23514 (compute_uninit_opnds_pos): New function.
23515 (is_non_loop_exit_postdominating): New function.
23516 (compute_control_dep_chain): New function.
23517 (find_pdom): New function.
23518 (convert_control_dep_chain_into_preds): New function.
23519 (find_predicates): New function.
23520 (find_control_equiv_block): New function.
23521 (collect_phi_def_edges): New function.
23522 (find_def_preds): New function.
23523 (find_dom): New function.
23524 (dump_predicates): New function.
23525 (get_cmp_code): New function.
23526 (is_value_included_in): New function.
23527 (find_matching_predicate_in_rest_chains): New function.
23528 (use_pred_not_overlap_with_undef_path_pred): New function.
23529 (is_use_properly_guarded): New function.
23530 (normalize_cond_1): New function.
23531 (is_and_or_or): New function.
23532 (normalize_cond): New function.
23533 (is_gcond_subset_of): New function.
23534 (is_subset_of_any): New function.
23535 (is_or_set_subset_of): New function.
23536 (is_and_set_subset_of): New function.
23537 (is_norm_cond_subset_of): New function.
23538 (is_pred_expr_subset_of): New function.
23539 (is_pred_chain_subset_of): New function.
23540 (is_included_in): New function.
23541 (is_superset_of): New function.
23542 (find_uninit_use): New function.
23543 (warn_uninitialized_phi): New function.
23544 (compute_possibly_undefined_names): New function.
23545 (ssa_undefined_value_p): New function.
23546 (execute_late_warn_uninitialized): New function.
23547 * tree-ssa.c (ssa_undefined_value_p): Removed.
23548 (warn_uninit): Changed to extern.
23549 (warn_uninitialized_phi): Removed.
23550 (warn_uninitialized_vars): Changed to extern.
23551 (execute_late_warn_uninitialized): Removed
23552 * tree-flow.h: Add new prototypes.
23553 * timevar.def: Add new time variable.
23554 * Makefile.in: Add new build file.
23556 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23558 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23561 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23564 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23566 2010-04-28 Martin Jambor <mjambor@suse.cz>
23568 * cgraph.h (struct cgraph_node): New field indirect_calls.
23569 (struct cgraph_indirect_call_info): New type.
23570 (struct cgraph_edge): Removed field indirect_call. New fields
23571 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23572 (cgraph_create_indirect_edge): Declare.
23573 (cgraph_make_edge_direct): Likewise.
23574 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23575 * ipa-prop.h (struct ipa_param_call_note): Removed.
23576 (struct ipa_node_params): Removed field param_calls.
23577 (ipa_create_all_structures_for_iinln): Declare.
23578 * cgraph.c: Described indirect edges and uids in initial comment.
23579 (cgraph_add_edge_to_call_site_hash): New function.
23580 (cgraph_edge): Search also among the indirect edges, use
23581 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23582 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23583 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23585 (initialize_inline_failed): Assign a reason to indirect edges.
23586 (cgraph_create_edge_1): New function.
23587 (cgraph_create_edge): Moved some functionality to
23588 cgraph_create_edge_1.
23589 (cgraph_create_indirect_edge): New function.
23590 (cgraph_edge_remove_callee): Add an assert checking for
23592 (cgraph_edge_remove_caller): Special-case indirect edges.
23593 (cgraph_remove_edge): Likewise.
23594 (cgraph_set_edge_callee): New function.
23595 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23596 (cgraph_make_edge_direct): New function.
23597 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23598 the declaration of the call statement matches.
23599 (cgraph_node_remove_callees): Special-case indirect edges.
23600 (cgraph_clone_edge): Likewise.
23601 (cgraph_clone_node): Clone also the indirect edges.
23602 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
23603 indirect_call, dump count of indirect_calls edges.
23604 * ipa-prop.c (iinlining_processed_edges): New variable.
23605 (ipa_note_param_call): Create indirect edges instead of
23606 creating notes. New parameter node.
23607 (ipa_analyze_call_uses): New parameter node, pass it on to
23608 ipa_note_param_call.
23609 (ipa_analyze_stmt_uses): Likewise.
23610 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
23611 (print_edge_addition_message): Work on edges rather than on notes.
23612 (update_call_notes_after_inlining): Likewise, renamed to
23613 update_indirect_edges_after_inlining.
23614 (ipa_create_all_structures_for_iinln): New function.
23615 (ipa_free_node_params_substructures): Do not free notes.
23616 (ipa_edge_duplication_hook): Propagate bits within
23617 iinlining_processed_edges bitmap.
23618 (ipa_node_duplication_hook): Do not duplicate notes.
23619 (free_all_ipa_structures_after_ipa_cp): Renamed to
23620 ipa_free_all_structures_after_ipa_cp.
23621 (free_all_ipa_structures_after_iinln): Renamed to
23622 ipa_free_all_structures_after_iinln.
23623 (ipa_write_param_call_note): Removed.
23624 (ipa_read_param_call_note): Removed.
23625 (ipa_write_indirect_edge_info): New function.
23626 (ipa_read_indirect_edge_info): Likewise.
23627 (ipa_write_node_info): Do not stream notes, do stream information
23629 (ipa_read_node_info): Likewise.
23630 (lto_ipa_fixup_call_notes): Removed.
23631 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23632 * ipa-inline.c (pass_ipa_inline): Likewise.
23633 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23634 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23635 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23637 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23639 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23640 (output_cgraph): Stream also indirect edges.
23641 (lto_output_edge): Added capability to stream indirect edges.
23642 (input_edge): Likewise.
23643 (input_cgraph_1): Likewise.
23644 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23647 2010-04-28 Richard Guenther <rguenther@suse.de>
23649 PR tree-optimization/43879
23650 PR tree-optimization/43909
23651 * tree-ssa-structalias.c (struct variable_info): Add
23652 only_restrict_pointers flag.
23653 (new_var_info): Initialize it. Increment stats.total_vars here.
23654 (create_function_info_for): Do not increment stats.total_vars here.
23655 (get_function_part_constraint): Fix build with C++.
23656 (insert_into_field_list): Remove.
23657 (push_fields_onto_fieldstack): Properly merge fields.
23658 (create_variable_info_for): Split and simplify.
23659 (create_variable_info_for_1): New piece.
23660 (intra_create_variable_infos): Properly make restrict constraints
23663 2010-04-28 Richard Guenther <rguenther@suse.de>
23666 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23668 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23669 Jan Hubicka <hubicka@ucw.cz>
23671 * doc/invoke.texi (-Wsuggest-attribute=const,
23672 -Wsuggest-attribute=pure): Document.
23673 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23674 (function_always_visible_to_compiler_p,
23675 suggest_attribute, warn_function_pure, warn_function_const):
23677 (check_call): Improve debug info.
23678 (analyze_function): Do not check availability.
23679 (add_new_function): Check availability.
23680 (propagate): Output warnings.
23681 (skip_function_for_local_pure_const): New function.
23682 (local_pure_const): Use it; output warnings.
23683 * common.opt (Wsuggest-attribute=const,
23684 Wsuggest-attribute=pure): New.
23686 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23688 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23689 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23690 or DW_CFA_def_cfa_offset{,_sf}.
23692 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23694 * tree.h: Fix truncated long macros.
23696 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23698 * collect2.c (TARGET_64BIT): Redefine to target's default.
23699 * tlink.c: Likewise.
23700 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
23701 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
23702 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
23703 for underscoring __USER_LABEL_PREFIX__.
23704 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
23705 (SUB_LINK_ENTRY32): New.
23706 (SUB_LINK_ENTRY64): New.
23707 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
23708 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23709 (SUB_LINK_ENTRY64): New.
23710 (SUB_LINK_ENTRY): New.
23711 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23712 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23713 x64 target is choosen.
23714 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23715 * configure: Regenerated.
23716 * configure.ac (leading-mingw64-underscores): Option added.
23718 2010-04-27 Jan Hubicka <jh@suse.cz>
23720 * doc/invoke.texi (-fipa-profile): Document.
23721 * opts.c (decode_options): Enable ipa-profile at -O1.
23722 * timevar.def (TV_IPA_PROFILE): Define.
23723 * common.opt (fipa-profile): Add.
23724 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23726 (cgraph_propagate_frequency): Handle only local ones.
23727 * tree-pass.h (pass_ipa_profile): Declare.
23728 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23729 (pass_ipa_profile): Use TV_IPA_PROFILE.
23730 * ipa.c (ipa_profile): New function.
23731 (gate_ipa_profile): Likewise.
23732 (pass_ipa_profile): New global variable.
23733 * passes.c (pass_ipa_profile): New.
23735 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23737 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23739 2010-04-27 Martin Jambor <mjambor@suse.cz>
23741 PR middle-end/43812
23742 * ipa.c (dissolve_same_comdat_group_list): New function.
23743 (function_and_variable_visibility): Call
23744 dissolve_same_comdat_group_list when comdat group contains external or
23746 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23747 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23749 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23751 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23752 (const_hash_1) <VECTOR_CST>: New case.
23753 (compare_constant) <VECTOR_CST>: Likewise.
23754 <ADDR_EXPR>: Deal with LABEL_REFs.
23755 (copy_constant) <VECTOR_CST>: New case.
23757 2010-04-27 Jan Hubicka <jh@suse.cz>
23759 * cgraph.c (cgraph_propagate_frequency): New function.
23760 * cgraph.h (cgraph_propagate_frequency): Declare.
23761 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23762 cgraph_propagate_frequency.
23764 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23766 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23768 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23771 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23772 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23773 here to determine which regs to push and how much stack to reserve.
23775 2010-04-27 Jie Zhang <jie@codesourcery.com>
23777 * doc/gimple.texi (gimple_statement_with_ops): Remove
23778 addresses_taken field.
23779 (gimple_statement_with_memory_ops): Likewise.
23781 2010-04-27 Jan Hubicka <jh@suse.cz>
23783 * tree-inline.c (eni_inlining_weights): Remove.
23784 (estimate_num_insns): Special case more builtins.
23786 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23789 * c-typeck.c (build_binary_op): Move forward check for comparison
23790 pointer with null pointer constant and adjust the diagnostic message.
23792 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23795 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23796 binutils supports extended .section directive needed by LTO, or
23797 warn if older binutils found.
23798 (LTO_BINARY_READER): New AC_SUBST'd variable.
23799 (LTO_USE_LIBELF): Likewise.
23800 * config.gcc (lto_binary_reader): New target-specific configure
23802 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23803 (LTO_USE_LIBELF): Likewise.
23804 * configure: Regenerate.
23806 * collect2.c (is_elf): Rename from this ...
23807 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23808 object files in addition to ELF-formatted ones.
23809 (scan_prog_file): Caller updated. Also allow for LTO info marker
23810 symbol to be prefixed or not by an extra underscore.
23812 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23813 * config/i386/winnt.c: Also #include lto-streamer.h
23814 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23815 LTO named sections.
23816 (i386_pe_asm_output_aligned_decl_common): Add comment.
23817 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23819 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23822 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23823 Add missing earlyclobber for second alternative.
23825 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23827 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23828 bits for artificial defs at the top of the block.
23829 * fwprop.c (single_def_use_enter_block): Don't call it.
23831 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23834 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23835 instead of "$gcc_cv_objdump -T".
23836 Use "-undefined dynamic_lookup" on darwin.
23837 * configure: Regenerate.
23839 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23842 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23844 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23846 * c-parser.c (struct c_token): Move location field up.
23847 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23848 (struct c_declspecs): Convert typespec_word, storage_class, and
23849 default_int_p into bitfields.
23850 (struct c_declarator): Move loc field up.
23852 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23854 * cfgloop.h (struct loop): Move can_be_parallel field up.
23855 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23856 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23858 (struct iv_cand): Convert pos field into a bitfield.
23859 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23861 (struct _stmt_vec_info): Shuffle fields for better packing.
23863 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23865 * varasm.c (IN_NAMED_SECTION): Remove guard.
23866 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23867 (IN_NAMED_SECTION_P): ...this.
23868 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23869 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23871 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23873 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23874 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23875 of shadowing it. Fix comments.
23877 2010-04-26 Jan Hubicka <jh@suse.cz>
23879 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23880 (cgraph_clone_node): Copy function frequency.
23881 * cgraph.h (node_frequency): New enum
23882 (struct cgraph_node): Add.
23883 * final.c (rest_of_clean_state): Update.
23884 * lto-cgraph.c (lto_output_node): Output node frequency.
23885 (input_overwrite_node): Input node frequency.
23886 * tre-ssa-loop-ivopts (computation_cost): Update.
23887 * lto-streamer-out.c (output_function): Do not output function
23889 * predict.c (maybe_hot_frequency_p): Update and handle functions
23891 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
23893 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23894 (compute_function_frequency): Set noreturn functions to be executed
23896 (choose_function_section): Update.
23897 * lto-streamer-in.c (input_function): Do not input function frequency.
23898 * function.c (allocate_struct_function): Do not initialize function
23900 * function.h (function_frequency): Remove.
23901 (struct function): Remove function frequency.
23902 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23903 (try_update): Update.
23904 * tree-inline.c (initialize_cfun): Do not update function frequency.
23905 * passes.c (pass_init_dump_file): Update.
23906 * i386.c (ix86_compute_frame_layout): Update.
23907 (ix86_pad_returns): Update.
23909 2010-04-26 Jie Zhang <jie@codesourcery.com>
23911 PR tree-optimization/43833
23912 * tree-vrp.c (range_int_cst_p): New.
23913 (range_int_cst_singleton_p): New.
23914 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23915 when both operands are constants. Use range_int_cst_p in
23918 2010-04-26 Jan Hubicka <jh@suse.cz>
23920 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23922 2010-04-26 Richard Guenther <rguenther@suse.de>
23925 * gimple.c (gimple_decl_printable_name): Deal gracefully
23926 with a NULL DECL_NAME.
23928 2010-04-26 Richard Guenther <rguenther@suse.de>
23931 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23932 if emitting debug information and it is either a function
23933 or a namespace decl.
23935 2010-04-26 Ira Rosen <irar@il.ibm.com>
23937 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23938 determine if the statement is vectorizable, and a macro to access it.
23939 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23940 Skip statements that can't be vectorized. If the analysis fails,
23941 mark the statement as unvectorizable if vectorizing basic block.
23942 (vect_compute_data_refs_alignment): Likewise.
23943 (vect_verify_datarefs_alignment): Skip statements marked as
23944 unvectorizable. Add print.
23945 (vect_analyze_group_access): Skip statements that can't be
23946 vectorized. If the analysis fails, mark the statement as
23947 unvectorizable if vectorizing basic block.
23948 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23949 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23950 generated stmts for SLP.
23951 (new_stmt_vec_info): Initialize the new field.
23952 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23953 statements marked as unvectorizable.
23955 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23957 * c-common.c (flag_isoc1x): New.
23958 (flag_isoc99): Update comment.
23959 * c-common.h (flag_isoc1x): New.
23960 (flag_isoc99): Update comment.
23961 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23962 __<type>_DECIMAL_DIG__.
23963 * c-opts.c (set_std_c1x): New.
23964 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23965 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23966 * c.opt (-std=c1x, -std=gnu1x): New options.
23967 * doc/cpp.texi: Mention -std=c1x.
23968 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23969 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23970 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23971 * doc/standards.texi: Mention C1X.
23972 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23973 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23974 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23977 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23979 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23980 placeholder from 0x%x to %#x.
23981 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23982 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23983 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23984 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23985 * config/i386/i386.c (ix86_target_string): Ditto.
23986 (output_pic_addr_const): Ditto.
23987 (print_operand): Ditto.
23989 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23991 * combine.c (find_split_point): Add third argument. Use it
23992 to find nested multiply-accumulate instructions. Adjust calls.
23993 (try_combine): Adjust call to find_split_point.
23995 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23997 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23999 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24001 PR tree-optimization/41442
24002 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24003 (fold_binary_loc): Call it.
24005 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24007 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24008 * opts.c (common_handle_option): Allow disabling it.
24009 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24011 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24013 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24014 between modes if both types are integral.
24016 2010-04-23 Richard Guenther <rguenther@suse.de>
24018 PR tree-optimization/43572
24019 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24021 2010-04-23 Richard Guenther <rguenther@suse.de>
24024 * tree-inline.c (tree_can_inline_p): Also check compatibility
24027 2010-04-23 Martin Jambor <mjambor@suse.cz>
24029 PR tree-optimization/43846
24030 * tree-sra.c (struct access): New flag grp_assignment_read.
24031 (build_accesses_from_assign): Set grp_assignment_read.
24032 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24033 (enum mark_read_status): New type.
24034 (analyze_access_subtree): Propagate grp_assignment_read, create
24035 accesses also if both direct_read and root->grp_assignment_read.
24037 2010-04-23 Martin Jambor <mjambor@suse.cz>
24039 PR middle-end/43835
24040 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24041 function does not have type attributes.
24043 2010-04-23 Richard Guenther <rguenther@suse.de>
24046 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24049 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24051 * sese.h (create_if_region_on_edge): Remove.
24053 * sese.c (create_if_region_on_edge): Make static.
24055 * tree-inline.c: Do not include ggc.h.
24057 * expr.c: Do not include ggc.h.
24059 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24062 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24065 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24066 in the middle of insns for casesi_worker_2.
24068 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24070 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24072 2010-04-22 Ira Rosen <irar@il.ibm.com>
24074 PR tree-optimization/43842
24075 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24076 loop unrolling in update of exit phis. Fix comment.
24077 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24078 least two reduction statements in the loop before starting SLP
24081 2010-04-22 Nick Clifton <nickc@redhat.com>
24083 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24085 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24087 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24088 to simplify a + ~a.
24090 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24092 * tree-parloops.c (loop_parallel_p): New argument
24093 parloop_obstack. Pass it down.
24094 (parallelize_loops): New variable parloop_obstack. Initialize it,
24095 pass it down, free it.
24097 * tree-loop-linear.c (linear_transform_loops): Pass down
24100 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24101 of type struct obstack *.
24103 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24104 scratch_obstack. Initialize it, pass down, free it.
24106 * lambda.h (lambda_loop_new): Remove.
24107 (lambda_matrix_new, lambda_matrix_inverse)
24108 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24109 argument of type struct obstack *.
24111 * lambda-trans.c (lambda_trans_matrix_new): New argument
24112 lambda_obstack. Pass it down, use obstack allocation for ret.
24113 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24116 * lambda-mat.c (lambda_matrix_get_column)
24117 (lambda_matrix_project_to_null): Remove.
24118 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24119 allocation for mat.
24120 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24123 * lambda-code.c (lambda_loop_new): New function.
24124 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24125 (lambda_compute_auxillary_space, lambda_compute_target_space)
24126 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24127 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24128 (build_access_matrix): New argument lambda_obstack. Use obstack
24130 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24131 argument lambda_obstack. Pass it down.
24133 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24135 * optabs.h (expand_widening_mult): Declare.
24137 2010-04-22 Richard Guenther <rguenther@suse.de>
24139 PR tree-optimization/43845
24140 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24141 lookup the CALL_EXPR function and arguments.
24143 2010-04-22 Nick Clifton <nickc@redhat.com>
24145 * config/stormy16/stormy16.c
24146 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24147 * config/stormy16/stormy16.h: Tidy up formatting.
24148 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24149 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24150 (ineqbranchsi): Delete pattern.
24151 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24152 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24153 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24154 stormy16-lib2-ucmpsi2.c.
24156 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24158 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24159 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24160 extra set merge_set_noclobber, and use it to relax the final test
24162 * df.h (df_simulate_find_noclobber_defs): Declare.
24163 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24165 (df_simulate_find_noclobber_defs): New function.
24167 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24169 * config/i386/i386.md: Use {} around multi-line preparation statements.
24171 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24173 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24174 (process_init_element): New argument of type struct obstack *.
24176 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24177 (set_init_index, set_init_label, set_nonincremental_init)
24178 (set_nonincremental_init_from_string, find_init_member)
24179 (output_init_element, output_pending_init_elements)
24180 (process_init_element): New argument braced_init_obstack. Pass it
24182 (push_range_stack, add_pending_init): New argument
24183 braced_init_obstack. Use obstack allocation.
24185 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24186 braced_init_obstack. Pass it down.
24187 (c_parser_braced_init): New variables ret, braced_init_obstack.
24188 Initialize obstack, pass it down and finally free it.
24190 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24192 PR middle-end/29274
24193 * tree-pass.h (pass_optimize_widening_mul): Declare.
24194 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24195 gate_optimize_widening_mul): New static functions.
24196 (pass_optimize_widening_mul): New.
24197 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24198 <case MULT_EXPR>: Remove support for widening multiplies.
24199 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24200 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24201 simplify_gen_unary rather than directly building extensions.
24202 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24204 * expmed.c (expand_widening_mult): New function.
24205 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24207 2010-04-21 Jan Hubicka <jh@suse.cz>
24209 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24210 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24211 * lto-wpa-fixup.c: Remove.
24212 * Makefile.in (lto-wpa-fixup.o): Remove.
24213 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24214 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24215 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24217 2010-04-21 Jan Hubicka <jh@suse.cz>
24219 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24220 add write_optimization_summary, read_optimization_summary.
24221 (ipa_write_summaries_of_cgraph_node_set): Remove.
24222 (ipa_write_optimization_summaries): Declare.
24223 (ipa_read_optimization_summaries): Declare.
24224 * ipa-cp.c (pass_ipa_cp): Update.
24225 * ipa-reference.c (pass_ipa_reference): Update.
24226 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24227 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24229 * ipa-inline.c (pass_ipa_inline): Update.
24230 * ipa.c (pass_ipa_whole_program): Update.
24231 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24232 * passes.c (ipa_write_summaries_1): Do not test wpa.
24233 (ipa_write_optimization_summaries_1): New.
24234 (ipa_write_optimization_summaries): New.
24235 (ipa_read_summaries): Do not test ltrans.
24236 (ipa_read_optimization_summaries_1): New.
24237 (ipa_read_optimization_summaries): New.
24239 2010-04-21 Jan Hubicka <jh@suse.cz>
24241 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24242 for boundary nodes.
24243 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24245 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24248 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24249 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24251 2010-04-21 Jan Hubicka <jh@suse.cz>
24253 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24255 2010-04-21 Jan Hubicka <jh@suse.cz>
24257 * varpool.c (decide_is_variable_needed): Variable is always needed
24260 2010-04-21 Jan Hubicka <jh@suse.cz>
24262 * opts.c (decode_options): Enable pure-const pass for whopr.
24264 2010-04-21 Jan Hubicka <jh@suse.cz>
24266 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24267 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24269 (cgraph_decide_inlining): Do not expect callee to be removed in all
24272 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24274 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24276 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24278 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24279 amdfam10_decode attributes.
24281 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24283 PR middle-end/43570
24284 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24285 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24286 (lower_copyprivate_clauses): Use private var in outer
24287 context instead of original var. Make sure the types
24288 are correct for VLAs.
24290 2010-04-21 Richard Guenther <rguenther@suse.de>
24292 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24293 to non-pointer objects.
24295 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24297 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24298 last chain entry if it starts with the still current label.
24299 (add_location_or_const_value_attribute): Check that
24300 loc_list->first->next is NULL instead of comparing ->first with ->last.
24301 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24302 to add_var_loc_to_decl.
24304 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24305 >= 4 add also address size and segment size fields into CIE header.
24307 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24308 long as address size is the same as sizeof (void *) and
24310 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24311 address size or segment size is unexpected, return DW_EH_PE_omit.
24312 (classify_object_over_fdes): If get_cie_encoding returned
24313 DW_EH_PE_omit, return -1.
24314 (init_object): If classify_object_over_fdes returned -1,
24315 pretend there were no FDEs at all.
24317 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24319 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24320 bswap{si,di}2 using SWI48 mode iterator.
24321 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24322 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24323 set modrm attribute of bswap insn to 0 and remove length attribute.
24324 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24325 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24326 set mode attribute to <MODE> and remove length attribute.
24328 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24330 PR rtl-optimization/43520
24331 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24332 zero available registers.
24334 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24336 * builtins.c (fold_builtin_cproj): Fold more cases.
24338 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24340 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24341 (fold_builtin_1): Fold builtin cproj.
24342 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24343 Use ATTR_CONST_NOTHROW_LIST.
24345 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24347 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24348 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24349 ffsi2_no_cmove for !TARGET_CMOVE.
24350 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24351 (ffssi2): Remove expander.
24352 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24354 (ctz<mode>2): Ditto from ctz{si,di}2.
24355 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24357 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24360 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24362 * dwarf2out.c (AT_linkage_name): Define.
24363 (clone_as_declaration): Handle DW_AT_linkage_name.
24364 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24365 of DW_AT_MIPS_linkage_name.
24366 (move_linkage_attr): Likewise.
24367 (dwarf2out_finish): Likewise.
24369 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24371 PR middle-end/41952
24372 * fold-const.c (fold_comparison): New folding rule.
24374 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24376 * double-int.h (double_int_setbit): Declare.
24377 * double-int.c (double_int_setbit): New function.
24378 * rtl.h (immed_double_int_const): Declare.
24379 * emit-rtl.c (immed_double_int_const): New function.
24380 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24381 and immed_double_int_const functions.
24382 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24383 expand_copysign_bit): (Ditto.).
24384 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24385 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24386 * dojump.c (prefer_and_bit_test): (Ditto.).
24387 * expr.c (convert_modes, reduce_to_bit_field_precision,
24388 const_vector_from_tree): (Ditto.).
24389 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24391 2010-04-20 Jan Hubicka <jh@suse.cz>
24393 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24394 (dump_cgraph_node): Dump new flags.
24395 * cgraph.h (struct cgraph_node): Add flags
24396 reachable_from_other_partition and in_other_partition.
24397 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24398 other partition can not be removed.
24399 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24400 the other partition must be output; silence sanity checking on
24401 leaking functions bodies from other paritition.
24402 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24403 (lto_output_node): Output new flags; do not sanity check that inline
24404 clones are output; drop lto_forced_extern_inline_p code; do not mock
24405 visibility flags at partition boundaries.
24406 (add_node_to): New function.
24407 (output_cgraph): Use it to sort functions so masters appear before
24409 (input_overwrite_node): Input new flags.
24410 * passes.c (ipa_write_summaries): Do not call
24411 lto_new_extern_inline_states.
24412 * lto-section-out.c (forced_extern_inline,
24413 lto_new_extern_inline_states lto_delete_extern_inline_states,
24414 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24415 * lto-streamer.h (lto_new_extern_inline_states,
24416 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24417 lto_forced_extern_inline_p): Kill.
24419 2010-04-20 Richard Guenther <rguenther@suse.de>
24421 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24422 from vars that can have pointers.
24423 (process_constraint): Dump useless constraints.
24425 2010-04-20 Richard Guenther <rguenther@suse.de>
24427 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24428 (dump_sa_points_to_info): Remove asserts.
24429 (init_base_vars): nothing_id isn't an escape point nor does it
24432 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24434 * tree.h (TYPE_REF_IS_RVALUE): Define.
24435 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24436 should_move_die_to_comdat, prune_unused_types_walk): Handle
24437 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24438 (modified_type_die, gen_reference_type_die): Emit
24439 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24440 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24442 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24445 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24446 calls for -fpic -m31 if they have been sibcall optimized.
24448 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24450 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24451 ar.lc fixed and call-used.
24453 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24455 2010-04-19 Jan Hubicka <jh@suse.cz>
24457 * opts.c (decode_options): Disable whpr incompatible passes.
24458 * lto/lto.c (lto_1_to_1_map): Skip clones.
24459 (read_cgraph_and_symbols): Do not mark everything as needed.
24460 (do_whole_program_analysis): Do map only after optimizing;
24461 set proper cgraph_state; use passmanager.
24463 2010-04-19 DJ Delorie <dj@redhat.com>
24465 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24466 POINTER_PLUS_EXPR and fix them.
24468 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24470 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24471 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24472 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24473 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24474 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24475 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24476 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24477 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24478 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24479 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24480 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24482 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24484 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24485 (check_cond_move_block): Likewise.
24486 (cond_move_process_if_block): Likewise.
24487 (noce_find_if_block): Improve formatting.
24488 (find_if_header): Pass 0 to memset and tweak conditions.
24489 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24491 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24493 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24496 PR middle-end/43337
24497 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24498 with non-local decl doesn't need chain.
24500 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24502 * ira-color.c (allocno_reload_assign): Avoid accumulating
24503 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24505 2010-04-19 Martin Jambor <mjambor@suse.cz>
24507 * gimple.h (create_tmp_reg): Declare.
24508 * gimplify.c (create_tmp_reg): New function.
24509 (gimplify_return_expr): Use create_tmp_reg.
24510 (gimplify_omp_atomic): Likewise.
24511 (gimple_regimplify_operands): Likewise.
24512 * tree-dfa.c (make_rename_temp): Likewise.
24513 * tree-predcom.c (predcom_tmp_var): Likewise.
24514 (reassociate_to_the_same_stmt): Likewise.
24515 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24516 (get_replaced_param_substitute): Likewise.
24517 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24518 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24519 * tree-ssa-pre.c (get_representative_for): Likewise.
24520 (create_expression_by_pieces): Likewise.
24521 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24522 (create_tailcall_accumulator): Likewise.
24524 2010-04-19 Martin Jambor <mjambor@suse.cz>
24526 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24528 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24530 2010-04-19 Richard Guenther <rguenther@suse.de>
24532 PR tree-optimization/43796
24533 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24534 from SCEV in the lattice.
24535 (vrp_visit_phi_node): Dump change.
24537 2010-04-19 Richard Guenther <rguenther@suse.de>
24539 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24540 * configure: Re-generated.
24542 2010-04-19 Richard Guenther <rguenther@suse.de>
24544 PR tree-optimization/43783
24545 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24546 constant ARRAY_REF operands two and three if possible.
24548 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24551 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24553 2010-04-19 Jie Zhang <jie@codesourcery.com>
24556 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24558 2010-04-19 Ira Rosen <irar@il.ibm.com>
24560 PR tree-optimization/37027
24561 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24562 and macro to access it.
24563 (vectorizable_reduction): Add argument.
24564 (vect_get_slp_defs): Likewise.
24565 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24566 statements for possible use in SLP.
24567 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24568 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24569 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24571 (vectorizable_reduction): Likewise.
24572 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24574 (vectorizable_type_demotion, vectorizable_type_promotion,
24575 vectorizable_store): Likewise.
24576 (vect_analyze_stmt): Update call to vectorizable_reduction.
24577 (vect_transform_stmt): Likewise.
24578 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24579 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24580 from different interleaving chains in same node.
24581 (vect_slp_rearrange_stmts): New function.
24582 (vect_supported_load_permutation_p): Allow load permutations for
24583 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24584 inside SLP nodes if necessary.
24585 (vect_analyze_slp_instance): Handle reductions.
24586 (vect_analyze_slp): Try to build SLP instances originating from groups
24588 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24589 (vect_get_constant_vectors): Create initial vectors for reductions
24590 according to reduction code. Add new argument.
24591 (vect_get_slp_defs): Add new argument, pass it to
24592 vect_get_constant_vectors.
24593 (vect_schedule_slp_instance): Remove SLP tree root statements.
24595 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24597 * tree.h (ENUM_IS_SCOPED): Define.
24598 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24599 for ENUM_IS_SCOPED enums.
24601 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
24603 * fold-const.c (fold_comparison): Use ssizetype.
24604 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24605 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
24606 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
24607 * tree-object-size.c (compute_object_sizes): Use size_type_node.
24609 * tree.h (initialize_sizetypes): Remove parameter.
24610 (build_common_tree_nodes): Remove second parameter.
24611 * stor-layout.c (initialize_sizetypes): Remove parameter.
24612 Always create an unsigned type.
24613 (set_sizetype): Assert that the passed type is unsigned and simplify.
24614 * tree.c (build_common_tree_nodes): Remove second parameter.
24615 Adjust call to initialize_sizetypes.
24616 * c-decl.c (c_init_decl_processing): Remove second argument in call to
24617 build_common_tree_nodes.
24619 2010-04-18 Matthias Klose <doko@ubuntu.com>
24621 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24623 2010-04-18 Ira Rosen <irar@il.ibm.com>
24625 PR tree-optimization/43771
24626 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24627 load permutation doesn't have gaps.
24629 2010-04-18 Jan Hubicka <jh@suse.cz>
24631 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24632 (sse_prologue_save_insn expander): Use new pattern.
24633 (sse_prologue_save_insn1): New pattern and splitter.
24634 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24636 * i386.c (setup_incoming_varargs_64): Do not compute jump
24638 (ix86_gimplify_va_arg): Update alignment needed.
24639 (ix86_local_alignment): Do not align all local arrays to 128bit.
24641 2010-04-17 Jan Hubicka <jh@suse.cz>
24643 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24645 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24647 * arm.md (negdi2): Remove redundant code to force values into a
24650 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24652 * arm/bpabi.S: Add EABI alignment attributes to objects.
24653 * arm/bpabi-v6m.S: Likewise.
24654 * arm/crti.asm: Likewise.
24655 * arm/crtn.asm: Likewise.
24656 * arm/lib1funcs.asm: Likewise.
24657 * arm/libunwind.S: Likewise.
24659 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24661 * arm-protos.h (tune_params): New structure.
24662 * arm.c (current_tune): New variable.
24663 (arm_constant_limit): Delete.
24664 (struct processors): Add pointer to the tune parameters.
24665 (arm_slowmul_tune): New tuning option.
24666 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24667 (all_cores): Adjust to pick up the tuning model.
24668 (arm_constant_limit): New function.
24669 (arm_override_options): Select the appropriate tuning model. Delete
24670 initialization of arm_const_limit.
24671 (arm_split_constant): Use the new constant-limit model.
24672 (arm_rtx_costs): Pick up the current tuning model.
24673 * arm.md (is_strongarm, is_xscale): Delete.
24674 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24675 for Xscale variant architectures.
24676 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24678 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24680 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24682 (arm_rtx_costs_1): Remove unused variable extra_cost.
24683 (arm_unwind_emit_set): Use variable offset.
24684 (thumb1_output_casesi): Remove unused variable flags.
24686 2010-04-16 Jeff Law <law@redhat.com>
24688 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24689 needing assignment rather than doing a two-phase assignment. Remove
24690 unused variable 'm'.
24692 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24695 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24697 2010-04-16 Doug Kwan <dougkwan@google.com>
24699 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
24700 (next_operand_entry_id): New static variable.
24701 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
24702 (add_to_ops_vec): Assigned unique ID to operand entry.
24703 (struct oecount_s): New field ID.
24704 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
24705 (undistribute_ops_list): Assign unique IDs to oecounts.
24706 (init_reassoc): reset next_operand_entry_id.
24708 2010-04-16 Doug Kwan <dougkwan@google.com>
24710 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24711 missing left parenthesis.
24713 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24715 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24716 *btdi_rex64 using SWI48 mode iterator.
24717 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24718 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24719 *jcc_btdi_mask_rex64.
24721 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24723 * double-int.h (tree_to_double_int): Convert to macro.
24724 * double-int.c (tree_to_double_int): Remove.
24726 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24729 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24730 with want_address 2 and in case a single element list might be
24731 possible, call it again with want_address 0.
24733 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24735 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24736 case 'W' print operands for HI mode.
24737 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24738 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24739 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24740 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24742 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24744 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24745 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24746 #xx:3 and #xx:4 mode.
24748 * config/h8300/h8300.md (inverted load with HImode dest): Add
24749 support for H8300SX.
24751 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24752 satisfy 'U' constraint.
24754 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24756 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24757 * configure: Regenerate.
24758 * config.in: Regenerate.
24759 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24762 2010-04-16 Richard Guenther <rguenther@suse.de>
24764 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24765 (struct tree_decl_common): ... here.
24766 (DECL_PT_UID): Adjust.
24767 (SET_DECL_PT_UID): Likewise.
24768 (DECL_PT_UID_SET_P): Likewise.
24770 2010-04-16 Richard Guenther <rguenther@suse.de>
24772 PR tree-optimization/43572
24773 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24774 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24775 * tree-flow.h (is_call_clobbered): Remove.
24776 * tree-flow-inline.h (is_call_clobbered): Likewise.
24777 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24778 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24779 (execute_return_slot_opt): Adjust.
24780 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24781 check for call clobbered vars here.
24782 (find_tail_calls): Move tailcall verification to the
24785 2010-04-16 Diego Novillo <dnovillo@google.com>
24787 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24789 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24792 * config/arm/arm.md (cbranchqi4): New pattern.
24793 * config/arm/predicates.md (const0_operand,
24794 cbranchqi4_comparison_operator): New predicates.
24796 2010-04-16 Richard Guenther <rguenther@suse.de>
24798 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24799 (dump_gimple_stmt): Likewise.
24801 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24803 * recog.h (struct recog_data): New field is_operator.
24804 (struct insn_operand_data): New field is_operator.
24805 * recog.c (extract_insn): Set recog_data.is_operator.
24806 * genoutput.c (output_operand_data): Emit code to set the
24808 * reload.c (find_reloads): Use it rather than testing for an
24809 empty constraint string.
24812 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24813 If the previous insn is a cbranchsi4_insn with the same arguments,
24814 omit the compare instruction.
24816 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24817 register, inputs must be low registers and we need a low register
24818 scratch. Handle alternative 2 like alternative 3.
24820 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24822 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24823 don't call get_addr on both. If one expression is a VALUE and
24824 the other a REG, check VALUE's locs if the REG isn't among them.
24826 2010-04-16 Christian Bruel <christian.bruel@st.com>
24828 * config/sh/sh.h (sh_frame_pointer_required): New function.
24829 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24830 (flag_omit_frame_pointer) Set.
24831 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24832 (rounded_frame_size): Adjust size with outgoing_args_size.
24833 (sh_set_return_address): Must return from stack pointer.
24834 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24835 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24836 (ACCUMULATE_OUTGOING_ARGS): Define.
24837 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24838 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24840 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24843 * config/sh/sh.c (sh_legitimize_reload_address): Use
24844 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24845 Remove a unneeded check for offset_base.
24847 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24849 * configure: Regenerated.
24851 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24853 * config/s390/s390.c (s390_call_save_register_used): Switch back
24854 to HARD_REGNO_NREGS.
24856 2010-04-15 Richard Guenther <rguenther@suse.de>
24858 * alias.c (alias_set_subset_of): Handle alias-set zero
24861 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24862 Julian Brown <julian@codesourcery.com>
24864 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24865 alternatives according to use of high and low regs.
24866 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24867 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24868 optimizing for size on Thumb-2.
24870 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24872 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24874 2010-04-15 Richard Guenther <rguenther@suse.de>
24876 * tree-ssa-structalias.c (struct variable_info): Add
24878 (new_var_info): Initialize it.
24879 (dump_constraints): Support printing last added constraints.
24880 (debug_constraints): Adjust.
24881 (dump_constraint_graph): Likewise.
24882 (make_heapvar_for): Check for NULL cfun.
24883 (get_function_part_constraint): New function.
24884 (get_fi_for_callee): Likewise.
24885 (find_func_aliases): Properly implement IPA PTA constraints.
24886 (process_ipa_clobber): New function.
24887 (find_func_clobbers): Likewise.
24888 (insert_into_field_list_sorted): Remove.
24889 (create_function_info_for): Properly allocate vars for IPA mode.
24890 Do not use insert_into_field_list_sorted.
24891 (create_variable_info_for): Properly generate constraints for
24892 global vars in IPA mode.
24893 (dump_solution_for_var): Always dump the solution.
24894 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24895 (find_what_var_points_to): Adjust.
24896 (pt_solution_set): Change.
24897 (pt_solution_ior_into): New function.
24898 (pt_solution_empty_p): Export.
24899 (pt_solution_includes_global): Adjust.
24900 (pt_solution_includes_1): Likewise.
24901 (pt_solutions_intersect_1): Likewise.
24902 (dump_sa_points_to_info): Check some invariants.
24903 (solve_constraints): Move constraint dumping ...
24904 (compute_points_to_sets): ... here.
24905 (ipa_pta_execute): ... and here.
24906 (compute_may_aliases): Do not re-compute points-to info
24907 locally if IPA info is available.
24908 (ipa_escaped_pt): New global var.
24909 (ipa_pta_execute): Properly implement IPA PTA.
24910 * tree-into-ssa.c (dump_decl_set): Support dumping
24911 decls not in referenced-vars.
24912 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24913 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24914 (dump_points_to_solution): Likewise.
24915 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24916 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24917 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24918 (copy_decl_to_var): Copy DECL_PT_UID.
24919 (copy_result_decl_to_var): Likewise.
24920 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24921 (copy_node_stat): Copy it.
24922 * tree.h (DECL_PT_UID): New macro.
24923 (SET_DECL_PT_UID): Likewise.
24924 (DECL_PT_UID_SET_P): Likewise.
24925 (struct tree_decl_minimal): Add pt_uid member.
24926 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24927 (pt_solution_empty_p): Declare.
24928 (pt_solution_set): Adjust.
24929 (ipa_escaped_pt): Declare.
24930 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24931 * gimple-pretty-print.c (pp_points_to_solution): New function.
24932 (dump_gimple_call): Dump call clobber/use information.
24933 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24934 * tree-pass.h (TDF_ALIAS): New dump option.
24935 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24936 * doc/invoke.texi (-fipa-pta): Update documentation.
24938 2010-04-15 Richard Guenther <rguenther@suse.de>
24940 * Makefile.in (OBJS-common): Add gimple-fold.o.
24941 (gimple-fold.o): New rule.
24942 * tree.h (maybe_fold_offset_to_reference,
24943 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24945 * gimple.h: ... here.
24946 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24947 may_propagate_address_into_dereference): Move prototypes ...
24948 * gimple.h: ... here.
24949 * tree-ssa-ccp.c (get_symbol_constant_value,
24950 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24951 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24952 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24953 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24954 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24955 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24956 gimplify_and_update_call_from_tree): Move ...
24957 * gimple-fold.c: ... here. New file.
24958 (ccp_fold_builtin): Rename to ...
24959 (gimple_fold_builtin): ... this.
24960 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24962 2010-04-15 Richard Guenther <rguenther@suse.de>
24964 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24965 fit_double_type, force_fit_type_double, add_double_with_sign,
24966 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24967 lrotate_double, rrotate_double, div_and_round_double): Move ...
24968 * double-int.c: ... here.
24969 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24970 add_double, neg_double, mul_double_with_sign, mul_double,
24971 lshift_double, rshift_double, lrotate_double, rrotate_double,
24972 div_and_round_double): Move prototypes ...
24973 * double-int.h: ... here.
24975 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24978 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24979 matching constraints to ensure inputs match the output.
24981 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24984 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24985 in an input-only operand.
24987 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24989 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24990 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24991 (double_int_negative_p): Convert to static inline function.
24992 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24993 (double_int_negative_p): Remove.
24994 * tree.h (lshift_double, rshift_double):
24995 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24996 * fold-const.c (fold_convert_const_int_from_real,
24997 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24998 (lshift_double): Change type of arith argument to bool.
24999 (rshift_double): Change type of arith argument to bool. Correct
25001 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25003 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25006 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25007 at the start and end of the then/else blocks, and omit them from the
25009 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25010 argument; all callers changed. Pass zero to old_insns_match_p instead.
25011 (flow_find_head_matching_sequence): New function.
25012 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25013 * basic-block.h (flow_find_cross_jump,
25014 flow_find_head_matching_sequence): Declare functions.
25016 2010-04-14 Jason Merrill <jason@redhat.com>
25019 * c-common.c (attribute_takes_identifier_p): New fn.
25020 * c-common.h: Declare it.
25022 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25024 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25025 splitter condition.
25026 (*udivmod<mode>4): Ditto.
25028 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25030 * config/i386/i386.md (maxmin_int): Rename code attribute from
25031 maxminiprefix and update all users.
25032 (maxmin_float): Ditto from maxminfprefix.
25033 (logic): Ditto from logicprefix.
25034 (absneg_mnemonic): Ditto from absnegprefix.
25035 * config/i386/mmx.md: Update all users of maxminiprefix,
25036 maxminfprefix and logicprefix for rename.
25037 * config/i386/sse.md: Ditto.
25038 * config/i386/sync.md (sync_<code><mode>): Update for
25039 logicprefix rename.
25041 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25044 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25045 warnings converted to errors.
25047 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25049 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25050 used insn_type variable.
25051 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25052 to avoid set-but-not-used warning.
25054 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25056 * df-core.c (df_ref_debug): Change format string placeholder
25058 * dwarf2asm.c (dw2_asm_output_data_raw,
25059 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25060 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25061 * dwarf2out.c (output_cfi, output_cfi_directive,
25062 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25063 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25065 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25066 * print-rtl.c (print_rtx): Ditto.
25068 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25070 PR middle-end/42694
25071 * builtins.c (expand_builtin_pow_root): New function to expand pow
25072 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25073 series of sqrt and cbrt calls under -ffast-math.
25074 (expand_builtin_pow): Call it.
25076 2010-04-14 Michael Matz <matz@suse.de>
25078 PR tree-optimization/42963
25079 * tree-cfg.c (touched_switch_bbs): New static variable.
25080 (group_case_labels_stmt): New function broken out from ...
25081 (group_case_labels): ... here, use the above.
25082 (start_recording_case_labels): Allocate touched_switch_bbs.
25083 (end_recording_case_labels): Deallocate it, call
25084 group_case_labels_stmt.
25085 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25087 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25089 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25090 from insn template.
25092 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25094 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25096 2010-04-13 Jan Hubicka <jh@suse.cz>
25098 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25099 of optimized out static functions.
25100 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25101 cost computation. Also sanity check for overflows.
25102 (update_caller_keys): Update cgraph_edge_badness call; properly
25103 update fibheap and sanity check that it is up to date.
25104 (add_new_edges_to_heap): Update cgraph_edge_badness.
25105 (cgraph_decide_inlining_of_small_function): Likewise;
25106 add sanity checking that badness in heap is up to date;
25107 improve dumping of reason; Update badness of calls to the
25108 offline copy of function currently inlined; dump badness
25109 of functions not inlined because of unit growth limits.
25111 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25113 PR middle-end/32628
25114 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25115 because of sign-extension change when converting to sizetype here...
25116 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25118 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25119 the folding to constants. Remove redundant final conversion.
25120 (fold_binary) <associate>: Do not associate if the re-association of
25121 constants alone overflows.
25122 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25123 to the end of the list.
25124 (multiple_of_p) <COND_EXPR>: New case.
25126 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25128 * opt-functions.awk (opt_sanitized_name): New.
25130 * optc-gen.awk: Use it
25131 * opth-gen.awk: Use it.
25133 2010-04-13 Martin Jambor <mjambor@suse.cz>
25135 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25136 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25137 children. Call replace_uses_with_default_def_ssa_name to handle
25140 2010-04-13 Michael Matz <matz@suse.de>
25142 PR middle-end/43730
25143 * builtins.c (expand_builtin_interclass_mathfn): Also create
25144 a register if the predicate doesn't match.
25146 2010-04-13 Diego Novillo <dnovillo@google.com>
25148 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25149 * c-pch.c: Include timevar.h.
25150 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25151 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25152 * ggc-common.c: Include timevar.h.
25153 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25154 * timevar.def (TV_PCH_SAVE): Define.
25155 (TV_PCH_CPP_SAVE): Define.
25156 (TV_PCH_PTR_REALLOC): Define.
25157 (TV_PCH_PTR_SORT): Define.
25158 (TV_PCH_RESTORE): Define.
25159 (TV_PCH_CPP_RESTORE): Define.
25161 2010-04-13 Michael Matz <matz@suse.de>
25163 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25165 (can_reassociate_p): New function.
25166 (break_up_subtract_bb, reassociate_bb): Use it.
25168 2010-04-13 Richard Guenther <rguenther@suse.de>
25171 * builtins.c (c_readstr): Fix assert.
25173 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25175 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25176 when generating cltd insn.
25178 (*ashl<mode>3_1): Remove special handling for register operand 2.
25179 (*ashlsi3_1_zext): Ditto.
25180 (*ashlhi3_1): Ditto.
25181 (*ashlhi3_1_lea): Ditto.
25182 (*ashlqi3_1): Ditto.
25183 (*ashlqi3_1_lea): Ditto.
25184 (*<shiftrt_insn><mode>3_1): Ditto.
25185 (*<shiftrt_insn>si3_1_zext): Ditto.
25186 (*<shiftrt_insn>qi3_1_slp): Ditto.
25187 (*<rotate_insn><mode>3_1): Ditto.
25188 (*<rotate_insn>si3_1_zext): Ditto.
25189 (*<rotate_insn>qi3_1_slp): Ditto.
25191 2010-04-13 Richard Guenther <rguenther@suse.de>
25193 * tree-ssa-structalias.c (callused_id): Remove.
25194 (call_stmt_vars): New.
25195 (get_call_vi): Likewise.
25196 (lookup_call_use_vi): Likewise.
25197 (lookup_call_clobber_vi): Likewise.
25198 (get_call_use_vi): Likewise.
25199 (get_call_clobber_vi): Likewise.
25200 (make_transitive_closure_constraints): Likewise.
25201 (handle_const_call): Adjust to do per-call call-used handling.
25202 (handle_pure_call): Likewise.
25203 (find_what_var_points_to): Remove general callused handling.
25204 (init_base_vars): Likewise.
25205 (init_alias_vars): Initialize call_stmt_vars.
25206 (compute_points_to_sets): Process call-used and call-clobbered
25207 vars for call statements.
25208 (delete_points_to_sets): Free call_stmt_vars.
25210 2010-04-13 Richard Guenther <rguenther@suse.de>
25212 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25213 Only add RW dependence for dependence distance zero.
25214 Adjust maximal vectorization factor according to dependences.
25215 Move alignment handling ...
25216 (vect_find_same_alignment_drs): ... here. New function.
25217 (vect_analyze_data_ref_dependences): Adjust.
25218 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25219 (vect_analyze_data_refs): Adjust minimal vectorization factor
25220 according to data references.
25221 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25222 dependences before determining the vectorization factor.
25223 Analyze alignment after determining the vectorization factor.
25224 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25225 dependences before alignment.
25226 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25228 (vect_analyze_data_refs): Likewise.
25229 (MAX_VECTORIZATION_FACTOR): New define.
25231 2010-04-13 Duncan Sands <baldrick@free.fr>
25233 * except.h (lang_eh_type_covers): Remove.
25234 * except.c (lang_eh_type_covers): Likewise.
25236 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25237 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25239 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25240 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25241 UNITS_PER_LONG where it is ABI relevant.
25242 (s390_return_addr_rtx): Likewise.
25243 (s390_back_chain_rtx): Likewise.
25244 (s390_frame_area): Likewise.
25245 (s390_frame_info): Likewise.
25246 (s390_initial_elimination_offset): Likewise.
25247 (save_gprs): Likewise.
25248 (s390_emit_prologue): Likewise.
25249 (s390_emit_epilogue): Likewise.
25250 (s390_function_arg_advance): Likewise.
25251 (s390_function_arg): Likewise.
25252 (s390_va_start): Likewise.
25253 (s390_gimplify_va_arg): Likewise.
25254 (s390_function_profiler): Likewise.
25255 (s390_optimize_prologue): Likewise.
25256 (s390_rtx_costs): Likewise.
25257 (s390_secondary_reload): Likewise.
25258 (s390_promote_function_mode): Likewise.
25259 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25260 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25261 registers available.
25262 (s390_unwind_word_mode): New function.
25263 (s390_function_value): Split 64 bit values into register pair if
25264 used as return value.
25265 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25266 function call parameters. Handle parallels.
25267 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25268 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25269 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25270 (s390_expand_setmem): Remove unused variable src_addr.
25271 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25272 deal with 64 bit registers.
25273 * config/s390/s390.h: Define __zarch__ predefined macro.
25274 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25275 (UNITS_PER_LONG): New macro.
25276 * libjava/include/s390-signal.h: Define extended ucontext
25277 structure containing the upper halfs of the 64 bit registers.
25279 2010-04-13 Simon Baldwin <simonb@google.com>
25281 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25283 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25285 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25286 rvalue on the RHS if the LHS is of a non-renamable type.
25287 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25289 2010-04-13 Matthias Klose <doko@ubuntu.com>
25291 * gcc.c (cc1_options): Handle -iplugindir before processing
25292 the cc1 spec. Only add -iplugindir once.
25293 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25295 * common.opt (iplugindir): Remove `Separate' property, initialize.
25296 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25298 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25299 (distclean): Remove plugin dir.
25300 * doc/invoke.texi: Document -iplugindir.
25302 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25304 * doc/plugins.texi (Loading Plugins): Document short
25305 -fplugin=foo option.
25306 (Plugin API): Mention default_plugin_dir_name function.
25308 * gcc.c (find_file_spec_function): Add new declaration.
25309 (static_spec_func): Use it for "find-file".
25310 (find_file_spec_function): Add new function.
25311 (cc1_options): Add -iplugindir option if -fplugin* options found.
25313 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25315 * plugin.c (add_new_plugin): Updated comment, and handle short
25317 (default_plugin_dir_name): Added new function.
25319 * common.opt (iplugindir): New option to set the plugin directory.
25321 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25323 * config/i386/i386.md (any_rotate): New code iterator.
25324 (rotate_insn): New code attribute.
25326 (SWIM124): New mode iterator.
25327 (<rotate_insn>ti3): New expander.
25328 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25329 any_rotate code iterator.
25330 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25331 using any_rotate code iterator and SWIM124 mode iterator.
25332 (ix86_rotlti3): New insn_and_split pattern.
25333 (ix86_rotrti3): Ditto.
25334 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25335 ix86_rotl{di,ti}3 patterns.
25336 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25337 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25338 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25339 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25340 code iterator and SWI mode iterator.
25341 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25342 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25344 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25345 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25346 (bswap rotatert splitter): Add splitter.
25347 (bswap splitter): Macroize splitter using any_rotate code iterator.
25348 Add insn predicate to split only for TARGET_USE_XCHGB or when
25349 optimizing function for size.
25351 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25353 * config/pa/pa.c (emit_move_sequence): Remove use of
25354 deleted variable flag_argument_noalias.
25356 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25358 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25360 Add to unsupported targets list.
25361 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25362 sparc*-sun-solaris2.[567]* from target lists.
25363 * configure: Regenerate.
25364 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25366 Remove Solaris 7 patch references.
25367 (Specific, sparc-sun-solaris2.7): Removed.
25368 (sparc-sun-solaris2*): Update Solaris 7 example.
25369 (sparc64-*-solaris2*): Likewise.
25371 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25373 * config.build (alpha*-dec-osf4*): Remove.
25374 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25375 of obsolete configurations.
25376 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25378 * config/alpha/t-osf4: Renamed to ...
25379 * config/alpha/t-osf5: ... this.
25380 * config/alpha/osf.h: Renamed to ...
25381 * config/alpha/osf5.h: ... this.
25382 Merged old osf5.h contents.
25384 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25385 (EXTRA_SPECS): Removed.
25386 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25387 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25390 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25392 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25394 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25397 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25398 __thiscall convention.
25400 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25402 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25404 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25406 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25408 * function.c (assign_parms_initialize_all): Add unused attribute
25411 2010-04-12 Richard Guenther <rguenther@suse.de>
25413 * gsstruct.def (GSS_CALL): New.
25414 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25415 * gimple.h: Include tree-ssa-alias.h.
25416 (struct gimple_statement_call): New.
25417 (union gimple_statement_struct_d): Add gimple_call member.
25418 (gimple_call_reset_alias_info): Declare.
25419 (gimple_call_use_set): New function.
25420 (gimple_call_clobber_set): Likewise.
25421 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25422 * gimple.c (gimple_call_reset_alias_info): New function.
25423 (gimple_build_call_1): Call it.
25424 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25425 * tree-inline.c (remap_gimple_stmt): Likewise.
25426 (expand_call_inline): Remove callused handling.
25427 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25428 * tree-dfa.c (dump_variable): Likewise.
25429 * tree-parloops.c (parallelize_loops): Likewise.
25430 * tree-ssa.c (init_tree_ssa): Likewise.
25431 (delete_tree_ssa): Likewise.
25432 * tree-flow-inline.h (is_call_used): Remove.
25433 * tree-flow.h (struct gimple_df): Remove callused member.
25434 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25435 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25436 (ref_maybe_used_by_call_p_1): Simplify.
25437 (call_may_clobber_ref_p_1): Likewise.
25438 * tree-ssa-structalias.c (compute_points_to_sets): Set
25439 the call stmt used and clobbered sets.
25440 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25441 (find_tail_calls): Verify the tail call.
25443 2010-04-12 Richard Guenther <rguenther@suse.de>
25445 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25446 single-iteration always-inline inlining.
25447 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25448 (cgraph_decide_inlining): Do not handle always-inline specially.
25449 (try_inline): Remove always-inline cycle detection special case.
25450 Do not recurse on always-inlines.
25451 (cgraph_early_inlining): Do not iterate if not optimizing.
25452 (cgraph_gate_early_inlining): remove.
25453 (pass_early_inline): Run unconditionally.
25454 (gate_cgraph_decide_inlining): New function.
25455 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25456 not inlining or optimizing.
25457 (cgraph_decide_inlining_of_small_functions): Also consider
25458 always-inline functions.
25459 (cgraph_default_inline_p): Return true for nodes which should
25460 disregard inline limits.
25461 (estimate_function_body_sizes): Assume zero size and time for
25462 nodes which are marked as disregarding inline limits.
25463 (cgraph_decide_recursive_inlining): Do not perform recursive
25464 inlining on always-inline nodes.
25466 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25469 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25470 for exprs satisfying handled_component_p.
25472 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25474 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25475 non-constant aggregate elements.
25477 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25478 is a real initialization.
25480 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25483 * c-decl.c (start_function): Move forward check for nested function.
25485 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25487 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25488 * config/sh/sh.c: Include reload.h.
25489 (sh_legitimize_reload_address): New.
25490 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25491 sh_legitimize_reload_address.
25493 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25495 * config/sh/sh.md (*movqi_pop): New insn pattern.
25496 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25498 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25500 * config/i386/i386.md (any_shiftrt): New code iterator.
25501 (shiftrt_insn): New code attribute.
25503 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25504 using any_shiftrt code iterator.
25505 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25506 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25507 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25508 pattern from corresponding peephole2 patterns.
25509 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25510 using any_shiftrt code iterator.
25511 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25512 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25513 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25514 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25515 *{ashr,lshr}<mode>3_cmp_zext.
25516 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25518 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25520 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25522 (*lshr<mode>3_cconly): Ditto.
25524 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25526 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25527 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25528 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25529 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25531 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25532 from corresponding peephole2 patterns.
25533 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25534 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25535 and *lshrdi3_1_rex64 using SWI mode iterator.
25536 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25537 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25538 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25539 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25540 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25541 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25542 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25543 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25544 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25547 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25549 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25550 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25551 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25552 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25554 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25555 from corresponding peephole2 patterns.
25556 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25557 (ashrsi3_cvt): Rename from ashrsi3_31.
25558 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25559 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25560 and x86_64_shift_adj_3 using SWI48 mode iterator.
25561 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25562 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25563 and *ashrdi3_1_rex64 using SWI mode iterator.
25564 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25565 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25566 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25567 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25568 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25569 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25570 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25571 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25572 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25574 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25575 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25576 x86_shift<mode>_adj_3 expanders.
25578 2010-04-10 Wei Guozhi <carrot@google.com>
25581 * config/arm/arm.c (arm_pic_static_addr): New function.
25582 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25584 (arm_output_addr_const_extra): Output expression for new pattern.
25585 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25587 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25589 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25592 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25593 * web.c: Include "insn-config.h" and "recog.h".
25594 (union_match_dups): New function.
25595 (web_main): Call it.
25596 (union_defs): Don't try to recognize match_dups.
25598 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25599 if doing so would replace the entire pattern.
25601 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25605 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
25606 and splitter pattern. Change splitter operand 1 predicate to
25609 2010-04-09 Martin Jambor <mjambor@suse.cz>
25611 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
25612 lattices are addresses of CONST_DECLs with the same initial value.
25613 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25614 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25616 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
25617 Bernd Schmidt <bernds@codesourcery.com>
25619 * loop-invariant.c (replace_uses): New static function.
25620 (move_invariant_reg): Use it to ensure we can replace the uses.
25622 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25624 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25626 (picochip_override_options): Enable section anchors only above -O1.
25627 (picochip_reorg): Fixed a couple of build warnings.
25629 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25631 * configure.ac (plugin -rdynamic test): Log result.
25632 * configure: Regenerate.
25633 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25634 (RDYNAMIC_SPEC): Define.
25635 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25637 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25639 * configure.ac: Determine Sun ld version numbers.
25640 (comdat_group): Restrict GNU ld version checks to gld.
25641 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25642 (enable_comdat): Support --enable-comdat.
25643 * configure: Regenerate.
25644 * doc/install.texi (Configuration): Document --enable-comdat.
25646 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25648 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25649 * config/sol2-gld.h: ... here.
25650 * config.gcc (sparc*-*-solaris2*): Reflect this.
25651 (i[34567]86-*-solaris2*): Use it.
25653 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25655 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25657 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25659 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25662 * diagnostic.c (diagnostic_initialize): Initialize
25663 some_warnings_are_errors.
25664 (diagnostic_finish): New.
25665 (diagnostic_action_after_output): Call it before exiting.
25666 (diagnostic_report_diagnostic): Do not print message here. Set
25667 some_warnings_are_errors.
25668 * diagnostic.h (diagnostic_context): Delete
25669 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25670 (diagnostic_finish): Declare.
25671 * toplev.c (toplev_main): Call it before exit.
25673 2010-04-09 Jason Merrill <jason@redhat.com>
25676 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25677 for incomplete type.
25680 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25681 based on a warning flag.
25683 2010-04-09 Richard Guenther <rguenther@suse.de>
25685 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25687 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25690 * varasm.c (default_assemble_visibility): Wrap vars that are
25691 set, but unused, by targets without GAS.
25692 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25693 Remove set, but unused, vars.
25694 (rs6000_legitimize_tls_address): Likewise.
25695 (altivec_expand_dst_builtin): Likewise.
25696 * config/darwin.c (machopic_classify_symbol): Likewise.
25697 (machopic_indirection_name): Likewise.
25699 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25701 * config/i386/i386.md (DWI): New mode iterator.
25702 (S): New mode attribute.
25703 (shift_operand): Ditto.
25704 (shift_immediate_operand): Ditto.
25705 (ashl_input_operand): Ditto.
25706 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
25707 using SDWIM mode iterator.
25708 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25709 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25711 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25712 from corresponding peephole2 patterns.
25713 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25714 and x86_64_shift_adj_1 using SWI48 mode iterator.
25715 (x86_shift<mode>_adj_2): Ditto.
25716 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25717 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25718 using SWI48 mode iterator.
25719 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25720 *ashldi3_cmp_rex64 using SWI mode iterator.
25721 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25722 *ashldi3_cconly_rex64 using SWI mode iterator.
25723 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25724 x86_shift<mode>_adj_{1,2}.
25725 (ix86_split_ashr): Ditto.
25726 (ix86_split_lshr): Ditto.
25728 2010-04-09 Richard Guenther <rguenther@suse.de>
25730 * target.h (builtin_conversion): Pass in input and output types.
25731 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25732 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25733 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25734 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25736 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25738 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25740 2010-04-09 Richard Guenther <rguenther@suse.de>
25743 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25745 2010-04-09 Richard Guenther <rguenther@suse.de>
25747 * tree-vectorizer.h (struct _stmt_vec_info): Document
25748 that vectype is the type of the LHS.
25749 (supportable_widening_operation, supportable_narrowing_operation):
25750 Get both input and output vector types as arguments.
25751 (vect_is_simple_use_1): Declare.
25752 (get_same_sized_vectype): Likewise.
25753 * tree-vect-loop.c (vect_determine_vectorization_factor):
25754 Set STMT_VINFO_VECTYPE to the vector type of the def.
25755 (vectorizable_reduction): Adjust.
25756 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25757 Adjust. Specify the output vector type.
25758 (vect_pattern_recog_1): Adjust.
25759 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25760 (vectorizable_call): Adjust.
25761 (vectorizable_conversion): Likewise.
25762 (vectorizable_operation): Likewise.
25763 (vectorizable_type_demotion): Likewise.
25764 (vectorizable_type_promotion): Likewise.
25765 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25767 (vect_is_simple_use_1): New function.
25768 (supportable_widening_operation): Get both input and output
25770 (supportable_narrowing_operation): Likewise.
25771 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25773 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25775 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25776 __thiscall and _thiscall as predefined macros.
25777 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25778 thiscall attribute handling.
25779 (ix86_comp_type_attributes): Likewise.
25780 (ix86_function_regparm): Likewise.
25781 (ix86_return_pops_args): Likewise.
25782 (init_cumulative_args): Likewise.
25783 (find_drap_reg): Likewise.
25784 (ix86_static_chain): Likewise.
25785 (x86_this_parameter): Likewise.
25786 (x86_output_mi_thunk): Likewise.
25787 (ix86_attribute_table): Add description for thiscall attribute.
25788 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25789 * doc/extend.texi: Add documentation for thiscall.
25791 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25794 * c.opt (Wint-to-pointer-cast): Available in C++.
25795 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25797 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25799 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25800 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25801 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25802 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25803 function type instead. Reorder and simplify checks.
25805 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25807 2010-04-08 Jing Yu <jingyu@google.com>
25808 Zdenek Dvorak <ook@ucw.cz>
25810 PR tree-optimization/42720
25811 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25812 loop unswitch conditions here from ...
25813 (tree_unswitch_single_loop): ... here.
25815 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25817 * tree-if-conv.c: Fix comments and simplify logic.
25819 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25821 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25822 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25823 (main_tree_if_conversion): Update call to tree_if_conversion.
25825 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25828 * doc/invoke.texi (-b,-V): Delete.
25829 * doc/tm.texi: Do not mention -b.
25830 * gcc.c (display_help): Delete -b and -V.
25831 (process_command): Delete -b and -V.
25832 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25834 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25835 Wolfgang Gellerich <gellerich@de.ibm.com>
25837 Implement target hook for loop unrolling
25838 * target.h (loop_unroll_adjust): Add a new target hook function.
25839 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25840 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25841 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25842 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25843 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25845 (decide_unroll_stupid): Likewise.
25847 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25850 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25852 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25854 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25855 (Specific, *-*-solaris2*): Likewise.
25856 Don't prefer Sun as over GNU as.
25858 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25860 * config/s390/s390.c (override_options): Adjust the z10 defaults
25861 for max-unroll-times, max-completely-peeled-insns
25862 and max-completely-peel-times.
25864 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25866 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25867 instructions for z10.
25868 (s390_expand_setmem): Likewise.
25869 (s390_expand_cmpmem): Likewise.
25871 2010-04-08 Richard Guenther <rguenther@suse.de>
25873 PR tree-optimization/43679
25874 * tree-ssa-pre.c (eliminate): Only propagate copies.
25876 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25879 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25880 set but not used variable warning.
25882 2010-04-08 Wei Guozhi <carrot@google.com>
25885 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
25886 (arm_size_rtx_costs): Call the new function when optimized for size.
25888 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25891 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
25892 op0 is not a MEM, just return NULL instead of assertion
25894 (discover_nonconstant_array_refs): Don't walk debug stmts.
25896 2010-04-08 Doug Kwan <dougkwan@google.com>
25898 * configure.ac: Recognize gold and do not use its version number
25899 to test ld features.
25900 * configure: Regenerate.
25902 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25904 PR middle-end/40815
25905 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25906 (negate_value): Move code to push elements to broken_up_substracts ...
25907 (eliminate_plus_minus_pair): ... here. Push operands that have no
25908 negative pair to plus_negates.
25909 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25911 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25913 * doc/install.texi (Configuration): Move description of
25914 --enable-lto, --with-libelf*, --enable-gold from Java section to
25917 * doc/generic.texi (Working with declarations)
25918 (Function Properties, C and C++ Trees): Fix typos.
25919 * doc/sourcebuild.texi (Top Level): Likewise.
25921 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25924 * tree.h (DECL_READ_P): Define.
25925 (struct tree_decl_common): Add decl_read_flag.
25926 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25927 a set but not used warning.
25928 (merge_decls): Merge DECL_READ_P flag.
25929 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25930 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25931 * c-common.c (handle_used_attribute, handle_unused_attribute):
25933 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25935 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25937 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25938 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25939 c_parser_binary_expression, c_parser_cast_expression,
25940 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25941 Call default_function_array_read_conversion instead of
25942 default_function_array_conversion where needed.
25943 (c_parser_unary_expression, c_parser_conditional_expression,
25944 c_parser_postfix_expression_after_primary, c_parser_initelt):
25945 Likewise. Call mark_exp_read where needed.
25946 (c_parser_statement_after_labels, c_parser_asm_operands,
25947 c_parser_typeof_specifier, c_parser_sizeof_expression,
25948 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25950 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25952 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25953 (warn_unused_but_set_parameter): Default to warn_unused
25955 * doc/invoke.texi: Document -Wunused-but-set-variable and
25956 -Wunused-but-set-parameter.
25958 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25959 used count variable.
25960 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25961 when operandN variables aren't used in the body of the expander
25963 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25964 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25965 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25966 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25967 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25968 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25969 * tree.c (PROCESS_ARG): Likewise.
25971 2010-04-07 Simon Baldwin <simonb@google.com>
25973 * diagnostic.h (diagnostic_override_option_index): New macro to
25974 set a diagnostic's option_index.
25975 * c-tree.h (c_cpp_error): Add warning reason argument.
25976 * opts.c (_warning_as_error_callback): New.
25977 (register_warning_as_error_callback): Store callback for
25978 warnings enabled via enable_warning_as_error.
25979 (enable_warning_as_error): Call callback, minor code tidy.
25980 * opts.h (register_warning_as_error_callback): Declare.
25981 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25982 response to -Werror=.
25983 (c_common_init_options): Register warning_as_error_callback in opts.c.
25984 * common.opt: Add -Wno-cpp option.
25985 * c-common.c (struct reason_option_codes_t): Map cpp warning
25986 reason codes to gcc option indexes.
25987 * (c_option_controlling_cpp_error): New function, lookup the gcc
25988 option index for a cpp warning reason code.
25989 * (c_cpp_error): Add warning reason argument, call
25990 c_option_controlling_cpp_error for diagnostic_override_option_index.
25991 * doc/invoke.texi: Document -Wno-cpp.
25993 2010-04-07 Richard Guenther <rguenther@suse.de>
25995 * ipa-reference.c (mark_load): Use get_base_address.
25996 (mark_store): Likewise.
25998 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25999 inserting GIMPLE_NOPs into the IL.
26000 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26001 Explicitly strip handled components and indirect references.
26003 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26004 folding address expressions.
26005 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26006 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26007 operand_equal_p to compare decls.
26008 (ptr_deref_may_alias_decl_p): Likewise.
26009 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26010 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26011 Handle reversed comparison ops.
26012 * tree-sra.c (asm_visit_addr): Use get_base_address.
26013 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26014 * ipa-reference.c (mark_address): Use get_base_address.
26016 2010-04-07 Richard Guenther <rguenther@suse.de>
26018 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26019 Propagate constants everywhere.
26021 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26024 * tree.c (MAX_INT_CACHED_PREC): Define.
26025 (nonstandard_integer_type_cache): New array.
26026 (build_nonstandard_integer_type): Cache results for precision
26027 <= MAX_INT_CACHED_PREC.
26029 2010-04-07 Richard Guenther <rguenther@suse.de>
26031 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26032 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26033 * common.opt: Likewise.
26034 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26035 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26036 (nonoverlapping_memrefs_p): Likewise.
26037 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26038 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26039 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26040 OPT_fargument_noalias_global for backward compatibility.
26042 2010-04-07 Richard Guenther <rguenther@suse.de>
26044 PR tree-optimization/43270
26045 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26046 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26047 * tree-ssa-pre.c (phi_translate_1): Adjust.
26048 (fully_constant_expression): Split out vn_reference handling to ...
26049 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26050 Fold reads from constant strings.
26051 (vn_reference_lookup): Handle fully constant references.
26052 (vn_reference_lookup_pieces): Likewise.
26053 * Makefile.in (expmed.o-warn): Add -Wno-error.
26055 2010-04-07 Martin Jambor <mjambor@suse.cz>
26057 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26059 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26062 * gcc.c: Add -static-libstdc++ to list of recognized options.
26064 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26066 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26068 2010-04-07 Richard Guenther <rguenther@suse.de>
26070 PR middle-end/42617
26071 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26072 bases build simple mem attributes to retain points-to information.
26074 2010-04-07 Richard Guenther <rguenther@suse.de>
26076 PR middle-end/42617
26077 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26078 preserve points-to related information.
26080 2010-04-07 Richard Guenther <rguenther@suse.de>
26082 PR middle-end/42617
26083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26084 discard plain indirect references.
26085 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26086 * tree.c (tree_nop_conversion): Likewise.
26088 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26091 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26093 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26095 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26096 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26098 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26100 * tree-if-conv.c: Fix indentation and comments.
26102 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26104 * tree-if-conv.c: Sort static functions in topological order.
26106 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26108 * tree-if-conv.c: Fix indentation and comments.
26110 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26112 PR middle-end/43519
26113 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26114 lang_hooks.types.type_for_size instead of
26115 build_nonstandard_integer_type.
26116 When converting an unsigned type to signed, double its precision.
26117 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26118 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26119 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26122 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26124 PR middle-end/43519
26125 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26126 POINTER_PLUS_EXPR for pointer types.
26128 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26130 PR middle-end/43519
26131 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26132 * graphite-clast-to-gimple.c: Include langhooks.h.
26133 (max_signed_precision_type): New.
26134 (max_precision_type): Takes two types as arguments.
26135 (precision_for_value): New.
26136 (precision_for_interval): New.
26137 (gcc_type_for_interval): New.
26138 (gcc_type_for_value): New.
26139 (gcc_type_for_clast_term): New.
26140 (gcc_type_for_clast_red): New.
26141 (gcc_type_for_clast_bin): New.
26142 (gcc_type_for_clast_expr): Split up into several functions.
26143 (gcc_type_for_clast_eq): Rewritten.
26144 (compute_bounds_for_level): New.
26145 (compute_type_for_level_1): New.
26146 (compute_type_for_level): New.
26147 (gcc_type_for_cloog_iv): Removed.
26148 (gcc_type_for_iv_of_clast_loop): Rewritten.
26149 (graphite_create_new_loop): Compute the lower and upper bound types
26150 with gcc_type_for_clast_expr.
26151 (graphite_create_new_loop_guard): Same.
26152 (find_cloog_iv_in_expr): Removed.
26153 (compute_cloog_iv_types_1): Removed.
26154 (compute_cloog_iv_types): Removed.
26155 (gloog): Do not call compute_cloog_iv_types.
26156 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26157 GBB_CLOOG_IV_TYPES.
26158 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26159 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26160 (GBB_CLOOG_IV_TYPES): Removed.
26162 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26164 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26165 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26166 (detect_commutative_reduction): Same.
26168 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26170 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26171 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26173 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26174 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26175 (rewrite_commutative_reductions_out_of_ssa): Same.
26176 * passes.c (execute_function_todo): Call verify_ssa for every pass
26177 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26178 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26179 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26180 with an extra argument.
26181 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26182 verify_ssa only when the extra argument is true.
26183 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26184 with an extra argument.
26185 (tree_transform_and_unroll_loop): Same.
26187 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26189 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26190 for all the passes of the LNO having LOOP_CLOSED_SSA.
26191 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26192 * tree-loop-distribution.c (pass_loop_distribution): Same.
26193 * tree-pass.h (TODO_verify_loops): Removed.
26194 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26196 (pass_tree_unswitch): Same.
26197 (pass_predcom): Same.
26198 (pass_vectorize): Same.
26199 (pass_linear_transform): Same.
26200 (pass_graphite_transforms): Same.
26201 (pass_iv_canon): Same.
26202 (pass_complete_unroll): Same.
26203 (pass_complete_unrolli): Same.
26204 (pass_parallelize_loops): Same.
26205 (pass_loop_prefetch): Same.
26206 (pass_iv_optimize): Same.
26208 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26210 PR middle-end/32824
26211 * passes.c (init_optimization_passes): Move pass_lim before
26212 pass_copy_prop and pass_dce_loop.
26214 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26217 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26218 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26219 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26220 MULTI_* defines for 4 argument vpermil2p* builtins.
26222 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26224 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26225 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26226 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26227 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26228 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26229 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26230 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26231 Use x86_maybe_negate_const_int to output insn mnemonic.
26232 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26233 check from instruction predicate. Update comments.
26234 * config/i386/sync.md (sync_add<mode>): Use
26235 x86_maybe_negate_const_int to output insn mnemonic.
26237 2010-04-06 Jan Hubicka <jh@suse.cz>
26239 PR tree-optimization/42906
26240 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26241 IGNORE_SELF argument. Set visited_control_parents for fully
26243 (find_obviously_necessary_stmts): Update call of
26244 mark_control_dependent_edges_necessary.
26245 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26247 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26249 * config/i386/i386.md: Remove comment about 'e' and 'E'
26252 2010-04-06 Richard Guenther <rguenther@suse.de>
26254 PR tree-optimization/43627
26255 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26256 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26259 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26261 * BASE-VER: Change to 4.6.0.
26264 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26267 2010-04-06 Richard Guenther <rguenther@suse.de>
26269 PR middle-end/43661
26270 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26272 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26274 * doc/invoke.texi (Optimize Options): Document that LTO
26275 won't remove object access purely due to incompatible
26278 2010-04-04 Matthias Klose <doko@ubuntu.com>
26280 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26281 Initialize variable.
26283 2010-04-03 Richard Guenther <rguenther@suse.de>
26285 PR middle-end/42509
26286 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26287 require a non-NULL MEM_OFFSET.
26289 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26291 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26292 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26293 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26294 config/alpha/predicates.md, config/arm/arm.md,
26295 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26296 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26297 config/darwin9.h, config/darwin.c, config/darwin.h,
26298 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26299 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26300 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26301 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26302 config/mips/mips.md, config/mn10300/mn10300.c,
26303 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26304 config/rs6000/aix.h, config/rs6000/dfp.md,
26305 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26306 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26307 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26308 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26309 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26310 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26311 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26312 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26313 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26314 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26315 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26316 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26317 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26318 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26319 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26320 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26321 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26322 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26323 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26324 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26325 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26326 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26327 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26328 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26329 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26330 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26331 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26332 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26333 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26334 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26335 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26336 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26337 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26338 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26339 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26340 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26342 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26345 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26346 * aclocal.m4: Regenerate.
26348 2010-04-02 Richard Guenther <rguenther@suse.de>
26350 PR tree-optimization/43629
26351 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26352 if we have seen a constant value.
26354 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26356 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26358 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26361 * arm.c (legitimize_tls_address): Adjust call to
26362 gen_tls_load_dot_plus_four.
26363 (arm_note_pic_base): New function.
26364 (arm_cannot_copy_insn_p): Use it.
26365 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26368 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26373 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26375 * Makefile.in ($(out_object_file)): Depend on
26376 gt-$(basename $(notdir $(out_file))).h.
26378 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26380 * config.gcc (lm32-*-rtems*): Add t-lm32.
26382 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26384 * config.gcc: Add lm32-*-rtems*.
26385 * config/lm32/rtems.h: New file.
26387 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26390 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26392 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26394 * dwarf2out.c (output_compilation_unit_header): For
26395 -gdwarf-4 use version 4 instead of version 3.
26396 (output_line_info): For version 4 and above emit additional
26397 maximum ops per insn header field.
26398 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26400 * dwarf2out.c (is_c_family, is_java): Remove.
26401 (lower_bound_default): New function.
26402 (add_bound_info, gen_descr_array_type_die): Use it.
26404 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26407 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26408 re-declaration when it happens in a function.
26410 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26412 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26413 (cgraph_remove_function_insertion_hook): Same.
26414 (cgraph_call_function_insertion_hooks): Same.
26416 2010-04-01 Richard Guenther <rguenther@suse.de>
26418 PR middle-end/43614
26419 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26420 and TREE_THIS_VOLATILE.
26421 (copy_ref_info): Likewise.
26422 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26423 * tree.c (build6_stat): Ignore side-effects of all but arg5
26424 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26427 2010-04-01 Richard Guenther <rguenther@suse.de>
26429 PR tree-optimization/43607
26430 * ipa-type-escape.c (check_call): Do not access non-existing
26433 2010-04-01 Richard Guenther <rguenther@suse.de>
26435 PR middle-end/43602
26437 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26438 Jack Howarth <howarth@bromo.med.uc.edu>
26440 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26443 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26445 * doc/install.texi (Prerequisites): Document libelf usability on
26446 IRIX 5/6 and Solaris 2.
26447 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26448 Update GNU as, GNU ld requirements.
26449 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26450 Document Sun Studio compiler download.
26451 Update and simplify as, ld recommendations.
26452 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26454 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26456 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26457 with_tune_32 to pentium4.
26459 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26461 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26463 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26465 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26466 obsoletion, removal.
26468 Document GNU as requirement.
26469 Update configure requirements.
26470 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26471 Recomment IRIX 6.5.18+.
26472 Document IDF/IDL requirement.
26473 Document GNU as requirement.
26474 Document GNU ld bootstrap failure.
26475 Remove freeware.sgi.com reference.
26477 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26479 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26480 UNIX V4.0, V5.0 obsoletion, removal.
26481 Remove --with-gc=simple reference.
26482 Update VM requirements during bootstrap.
26483 Remove -oldas bootstrap description.
26484 Update binutils reference.
26485 Remove comparison failure note.
26487 2010-03-31 Richard Guenther <rguenther@suse.de>
26488 Zdenek Dvorak <ook@ucw.cz>
26489 Sebastian Pop <sebastian.pop@amd.com>
26491 PR middle-end/43464
26492 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26493 with multiple arguments.
26494 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26496 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26498 * graphite-dependences.c (print_pddr): Call print_pdr with an
26500 * graphite-poly.c (debug_pdr): Add an extra argument for the
26503 (print_pbb_domain): Same.
26505 (print_scop_context): Same.
26506 (print_scop): Same.
26507 (print_cloog): Same.
26508 (debug_pbb_domain): Same.
26510 (print_pdrs): Same.
26511 (debug_pdrs): Same.
26512 (debug_scop_context): Same.
26513 (debug_scop): Same.
26514 (debug_cloog): Same.
26515 (print_scop_params): Same.
26516 (debug_scop_params): Same.
26517 (print_iteration_domain): Same.
26518 (print_iteration_domains): Same.
26519 (debug_iteration_domain): Same.
26520 (debug_iteration_domains): Same.
26521 (print_scattering_function): Same.
26522 (print_scattering_functions): Same.
26523 (debug_scattering_function): Same.
26524 (debug_scattering_functions): Same.
26525 * graphite-poly.h (debug_pdr): Update declaration.
26527 (print_pbb_domain): Same.
26529 (print_scop_context): Same.
26530 (print_scop): Same.
26531 (print_cloog): Same.
26532 (debug_pbb_domain): Same.
26534 (print_pdrs): Same.
26535 (debug_pdrs): Same.
26536 (debug_scop_context): Same.
26537 (debug_scop): Same.
26538 (debug_cloog): Same.
26539 (print_scop_params): Same.
26540 (debug_scop_params): Same.
26541 (print_iteration_domain): Same.
26542 (print_iteration_domains): Same.
26543 (debug_iteration_domain): Same.
26544 (debug_iteration_domains): Same.
26545 (print_scattering_function): Same.
26546 (print_scattering_functions): Same.
26547 (debug_scattering_function): Same.
26548 (debug_scattering_functions): Same.
26550 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26552 * graphite-poly.c (print_scattering_function_1): New.
26553 (print_scattering_function): Call it.
26554 (print_scop_params): Remove spaces at the end of lines.
26555 (print_cloog): New.
26556 (debug_cloog): New.
26557 * graphite-poly.h (print_cloog): Declared.
26558 (debug_cloog): Declared.
26560 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26562 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26564 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26565 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26566 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26567 to switch between adding the IV bump in loop->latch or in loop->header.
26569 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26571 * graphite-poly.c (print_scattering_function): Pretty print following
26572 the scoplib format.
26574 (print_pbb_domain): Same.
26575 (dump_gbb_cases): Same.
26576 (dump_gbb_conditions): Same.
26577 (print_pdrs): Same.
26579 (print_scop_params): Same.
26580 (print_scop_context): Same.
26581 (print_scop): Same.
26582 (print_pbb_body): New.
26583 (lst_indent_to): New.
26584 (print_lst): Start new lines with a #.
26585 * graphite-poly.h (pbb_bb): New.
26586 (pbb_index): Use pbb_bb.
26587 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26589 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26591 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26593 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26594 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26595 and 0 instead of 1 for dw_val_class_flag.
26596 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26597 dw_val_class_range_list, dw_val_class_loc_list,
26598 dw_val_class_lineptr and dw_val_class_macptr, use
26599 DW_FORM_flag_present for dw_val_class_flag and
26600 DW_FORM_exprloc for dw_val_class_loc.
26601 (output_die): For -gdwarf-4 print dw_val_class_loc
26602 size as uleb128 instead of 1 or 2 bytes and don't print
26603 anything for dw_val_class_flag.
26605 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
26606 instead of cselib_lookup following by tweaking locs->setting_insn.
26609 * cselib.c (cselib_process_insn): Clear cselib_current_insn
26610 even before returning from label, setjmp call or volatile asm
26613 2010-03-31 Richard Guenther <rguenther@suse.de>
26615 PR middle-end/43600
26616 * cgraphunit.c (cgraph_output_in_order): Do not allocate
26617 temporary data on stack.
26619 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26621 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26622 (PUSHSECTION_ASM_OP): Remove.
26623 (POPSECTION_ASM_OP): Remove.
26624 (PUSHSECTION_FORMAT): Remove.
26625 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26626 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26627 * config/sol2.c (solaris_output_init_fini): Use it.
26629 2010-03-31 Jie Zhang <jie@codesourcery.com>
26632 * opt-functions.awk (var_type_struct): Use signed char type
26633 for simple variables.
26635 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26637 * config/sol2.c: Include output.h.
26638 (solaris_assemble_visibility): New function.
26639 * config/t-sol2 (sol2.o): Add output.h dependency.
26640 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26641 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26644 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26647 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26648 V2SImode or XFmode on PRE_DEC.
26651 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26654 2010-03-31 Jie Zhang <jie@codesourcery.com>
26657 * reload.h (caller_save_initialized_p): Declare.
26658 * toplev.c (backend_init_target): Don't call
26659 init_caller_save but set caller_save_initialized_p to false.
26660 * caller-save.c (caller_save_initialized_p): Define.
26661 (init_caller_save): Check caller_save_initialized_p.
26662 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26664 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26667 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26668 and soft-fp/t-softfp to tmake_file.
26669 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26670 (LIBGCC2_TF_CEXT): Define.
26673 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26676 * cselib.c (n_useless_values): Document handling of debug locs.
26677 (n_useless_debug_values, n_debug_values): New variables.
26678 (new_elt_loc_list): Don't add to debug values, keep count.
26679 (promote_debug_loc): New.
26680 (cselib_reset_table): Zero new variables.
26681 (entry_and_rtx_equal_p): Promote debug locs.
26682 (discard_useless_locs): Increment n_useless_debug_values for
26684 (remove_useless_values): Adjust n_useless_values and n_debug_values
26685 with n_useless_debug_values.
26686 (add_mem_for_addr): Promote debug locs.
26687 (cselib_lookup_mem): Likewise.
26688 (cselib_lookup_addr): Renamed to...
26689 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26690 (cselib_log_lookup): ... this. Turn into...
26691 (cselib_lookup_addr): ... new wrapper.
26692 (cselib_lookup_from_insn): New.
26693 (cselib_invalidate_regno): Increment n_useless_debug_values for
26695 (cselib_invalidate_mem): Likewise.
26696 (cselib_process_insn): Take n_deleted and n_debug_values into
26697 account to guard remove_useless_value call.
26698 (cselib_finish): Zero n_useless_debug_values.
26699 * cselib.h (cselib_lookup_from_insn): Declare.
26700 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
26701 (sched_analyze_2): Likewise.
26703 2010-03-30 Jakub Jelinek <jakub@redhat.com>
26705 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
26707 (adjust_mems): Replace narrowing SUBREG of expression containing
26708 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26709 with operations in the narrower mode.
26712 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26713 regs_invalidated_by_call instead all call_used_reg_set registers.
26715 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26717 PR middle-end/43430
26718 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26719 pointer comparisons with types_compatible_p.
26720 * tree-vect-stmts.c (vectorizable_call): Same.
26721 (vectorizable_condition): Same.
26723 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26725 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26726 stack check if the mask would be zero.
26728 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26729 Jack Howarth <howarth@bromo.med.uc.edu>
26731 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26734 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26737 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26739 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26740 Include ___unordxf2 and ___unordtf2.
26741 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26744 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26746 * config/lm32/t-lm32: New file.
26747 * config.gcc: Use the above file when targetting lm32.
26749 2010-03-28 Duncan Sands <baldrick@free.fr>
26751 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26753 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26755 PR middle-end/43431
26756 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26757 Improve vectorization cost model diagnostic.
26759 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26761 PR middle-end/43436
26762 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26763 compute_data_dependences_for_loop returns false, early exit
26764 and output an extra diagnostic for the failed data reference
26767 2010-03-29 Richard Guenther <rguenther@suse.de>
26769 PR tree-optimization/43560
26770 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26771 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26773 2010-03-29 Jie Zhang <jie@codesourcery.com>
26776 * toplev.c (process_options): Set optimization_default_node
26777 and optimization_current_node.
26778 * opts.c (decode_options): Don't set optimization_default_node
26779 and optimization_current_node.
26781 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26783 * config/rtems.h: Abandon -qrtems_debug.
26785 2010-03-28 Jan Hubicka <jh@suse.cz>
26787 PR tree-optimization/43505
26788 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26789 map should not be copied.
26791 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26793 PR middle-end/41674
26794 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26795 cdtors, set DECL_PRESERVE_P.
26796 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26797 should be preseved.
26799 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26801 PR tree-optimization/43528
26802 * stor-layout.c (place_field): Check that constant fits into
26803 unsigned HWI when skipping calculation of MS bitfield layout.
26805 2010-03-27 Jan Hubicka <jh@suse.cz>
26807 PR middle-end/43391
26808 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26809 notice_global_symbol work.
26811 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26813 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26814 instead of dwarf2out_decl.
26815 (struct var_loc_node): Remove section_label field.
26816 (dwarf2out_function_decl): New function.
26817 (dwarf2out_var_location): Don't set section_label field.
26818 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26820 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26822 PR tree-optimization/43544
26823 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26824 First argument for builtin vectorized function hook is now a
26825 tree to be able to distinguish between machine specific and
26827 * targhooks.c (default_builtin_vectorized_function): Ditto.
26828 * targhooks.h (default_builtin_vectorized_function): Ditto.
26829 * target.h (struct gcc_target): Ditto.
26830 * tree-vect-stmts.c (vectorizable_function): Ditto.
26831 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26832 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26835 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26838 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26839 nested binding iff it is a FUNCTION_DECL.
26840 (store_parm_decls_newstyle): Pass nested=true to bind for
26841 FUNCTION_DECLs amongst parameters.
26843 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26845 * var-tracking.c (vt_expand_loc_callback): Don't run
26846 cselib_expand_value_rtx_cb in dummy mode if
26847 cselib_dummy_expand_value_rtx_cb returned false.
26849 * var-tracking.c (emit_note_insn_var_location): For one part
26850 notes with offset 0, don't add EXPR_LIST around the location.
26851 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26852 add_location_or_const_value_attribute): Adjust for that change.
26855 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26856 into first operand and location into second.
26857 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26858 dw_cfi_oprnd_loc for DW_CFA_expression.
26859 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26860 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26861 assume first argument is regnum and second argument is location.
26863 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26866 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26867 of scratch register to DImode. Split to DImode comparison operator.
26868 Use SImode subreg of scratch register in the multiplication.
26869 (*cmp_sadd_sidi): Ditto.
26870 (*cmp_ssub_si): Ditto.
26871 (*cmp_ssub_sidi): Ditto.
26873 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26876 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26877 Remove invalid assert and wrong comment.
26879 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26882 * flags.h (final_insns_dump_p): New extern.
26883 * final.c (final_insns_dump_p): New variable.
26884 (rest_of_clean_state): Set it before -fdump-final-insns=
26885 dumping, clear afterwards.
26886 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
26887 MEM_ALIAS_SET on MEMs.
26889 2010-03-26 David S. Miller <davem@davemloft.net>
26891 * configure.ac: Fix sparc GOTDATA_OP bug check.
26892 * configure: Rebuild.
26894 2010-03-26 Alan Modra <amodra@gmail.com>
26896 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26898 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26900 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26901 TLS_SECTION_ASM_FLAG.
26903 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26906 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26907 Clear first_function_block_is_cold.
26910 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26911 argument if the argument is truth_value_p.
26913 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26915 * config/rs6000/constraints.md: Update copyright year for my changes.
26918 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26919 used in reg+reg addressing, swap registers.
26921 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26924 * target.h (struct gcc_target): Add code_end hook.
26925 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26926 if not yet defined.
26927 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26928 * toplev.c (compile_file): Call targetm.asm_out.code_end
26929 hook before unwind info/debug info output.
26930 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26931 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26932 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26933 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26934 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26935 * config/i386/i386.c (ix86_file_end): Renamed to...
26936 (ix86_code_end): ... this. Make static. Don't call
26937 file_end_indicate_exec_stack. Emit unwind info using
26938 final_start_function/final_end_function.
26939 (darwin_x86_file_end): Remove.
26940 (TARGET_ASM_CODE_END): Define.
26941 * config/i386/i386.h (TARGET_ASM_FILE_END,
26942 NEED_INDICATE_EXEC_STACK): Don't define.
26943 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26944 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26945 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26946 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26949 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26950 at the beginning and final_end_function at the end.
26951 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26953 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26955 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26956 and Sun as TLS syntax.
26957 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26958 * configure: Regenerate.
26959 * config.in: Regenerate.
26960 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26961 (default_elf_asm_named_section): Use it.
26962 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26963 (i386_output_dwarf_dtprel): Likewise.
26964 (output_addr_const_extra): Likewise.
26965 (output_pic_addr_const): Lowercase @GOTTPOFF.
26966 (output_addr_const_extra): Likewise.
26967 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26968 (output_addr_const_extra): Likewise.
26969 (output_pic_addr_const): Lowercase @INDNTPOFF.
26970 (output_addr_const_extra): Likewise.
26971 (output_pic_addr_const): Lowercase @NTPOFF.
26972 (output_addr_const_extra): Likewise.
26973 (output_pic_addr_const): Lowercase @TPOFF.
26974 (output_addr_const_extra): Likewise.
26975 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26976 (*tls_global_dynamic_64): Likewise.
26977 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26978 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26980 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26981 (ASM_OUTPUT_TLS_COMMON): Use it.
26982 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26985 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26986 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26987 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26988 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26989 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26990 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26992 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26994 * config/i386/i386.c (override_options): Don't accept
26995 -mtls-dialect=sun any longer.
26996 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26997 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26998 (*tls_local_dynamic_base_32_sun): Likewise.
26999 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27001 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27004 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27005 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27008 * ira.c (adjust_cleared_regs): New function.
27009 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27013 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27015 * expr.c (expand_expr_real): Restore previous
27016 curr_insn_source_location and curr_insn_block after
27017 expand_expr_real_1 call.
27018 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27019 instead of expand_expr_real_1.
27021 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27023 PR rtl-optimization/43413
27024 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27027 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27030 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27031 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27033 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27035 * config/i386/i386.c (ix86_target_string): Add -mfma.
27036 Fix a typo in comment.
27038 2010-03-22 Mike Stump <mikestump@comcast.net>
27041 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27042 Don't overly align based upon packed packed fields.
27044 2010-03-22 Jason Merrill <jason@redhat.com>
27046 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27047 Use () rather than [], and move before the element type.
27049 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27051 * doc/configfiles.texi (Configuration Files): Removed
27052 fixinc/Makefile*, intl/Makefile.*.
27053 * doc/makefile.texi: Fixed markup. Abstract from version
27054 control system used.
27055 (Makefile): Removed obsolete java/parse.y example.
27056 * doc/sourcebuild.texi: Likewise.
27057 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27058 libgomp, libssp. Removed fastjar.
27059 (Miscellaneous Docs): Clarify location.
27060 Added COPYING3, COPYING3.LIB.
27061 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27063 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27066 * config/i386/i386.c (x86_function_profiler)
27067 [!NO_PROFILE_COUNTERS]: Fix typo.
27068 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27071 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27072 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27074 * doc/sourcebuild.texi (Test Directives): Split into six
27075 subsections, with most of the current text in new subsections
27076 Directives, Selectors, and Final Actions.
27077 (Directives): Split list of test directives into multiple
27079 (Selectors): Describe use and syntax of selectors.
27080 (Effective-Target Keywords): Describe all existing keywords.
27081 (Add Options): Describe features for dg-add-options.
27082 (Require Support): Describe variants of dg-require-support.
27083 (Final Actions): Describe commands to use in dg-final.
27085 2010-03-22 Michael Matz <matz@suse.de>
27087 PR middle-end/43475
27088 * recog.c (validate_replace_rtx_group): Replace also in
27089 REG_EQUAL and REG_EQUIV notes.
27091 2010-03-22 Richard Guenther <rguenther@suse.de>
27093 PR tree-optimization/43390
27094 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27095 sure vector extracts are type correct.
27097 2010-03-22 Richard Guenther <rguenther@suse.de>
27099 PR middle-end/40106
27100 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27101 x * sqrt (x) even when optimizing for size if the target
27102 has native support for sqrt.
27104 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27106 * varasm.c (make_decl_rtl_for_debug): Also clear
27107 flag_mudflap for the duration of make_decl_rtl call.
27110 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27111 locs from preserved VALUEs.
27113 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27115 PR middle-end/42718
27116 * pa.md (movmemsi): Set align to one if zero.
27117 (movmemdi): Likewise.
27119 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27122 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27123 with their corresponding prologue pushes.
27125 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27128 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27129 at the begining or end.
27130 (spu_expand_epilogue): Likewise.
27132 2010-03-20 Richard Guenther <rguenther@suse.de>
27134 PR rtl-optimization/43438
27135 * combine.c (make_extraction): Properly zero-/sign-extend an
27136 extraction of the low part of a CONST_INT. Also handle
27139 2010-03-19 Mike Stump <mikestump@comcast.net>
27141 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27142 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27143 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27145 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27148 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27151 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27153 PR rtl-optimization/42258
27154 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27155 use that may match DEF.
27158 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27159 the cost of loading the constant rather than assuming
27161 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27162 outer code is AND, do the same tests as the andsi3 expander and
27163 return COSTS_N_INSNS (1) if and is cheap.
27165 * optabs.c (avoid_expensive_constant): Fix formatting.
27167 2010-03-19 Michael Matz <matz@suse.de>
27170 * attribs.c (decl_attributes): When rebuilding a function pointer
27171 type use the same qualifiers as the original pointer type.
27173 2010-03-19 Martin Jambor <mjambor@suse.cz>
27175 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27176 and is_gimple_ip_invariant_address.
27178 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27181 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27183 * config/arm/arm.c (arm_override_options): Turn off
27184 flag_dwarf2_cfi_asm for AAPCS variants.
27186 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27189 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27190 Use PRE_MODIFY instead of PRE_DEC.
27191 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27192 (vfp_emit_fstmd): Likewise.
27194 2010-03-19 Michael Matz <matz@suse.de>
27197 * builtins.c (expand_builtin_interclass_mathfn,
27198 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27201 2010-03-19 Richard Guenther <rguenther@suse.de>
27203 PR tree-optimization/43415
27204 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27205 (phi_translate_1): ... this.
27206 (phi_translate): Move all caching here. Cache all NARY
27207 and REFERENCE translations.
27209 2010-03-19 David S. Miller <davem@davemloft.net>
27211 With help from Eric Botcazou.
27212 * config/sparc/sparc.c: Include dwarf2out.h.
27213 (emit_pic_helper): Delete.
27214 (pic_helper_symbol_name): Delete.
27215 (pic_helper_emitted_p): Delete.
27216 (pic_helper_needed): New.
27217 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27218 (get_pc_thunk_name): New.
27219 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27220 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27221 Set pic_helper_needed to true. Don't call emit_pic_helper.
27222 (sparc_expand_prologue): Update load_pic_register call.
27223 (sparc_output_mi_thunk): Likewise.
27224 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27225 thunk if possible. Output CFI information as needed.
27227 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27228 Jack Howarth <howarth@bromo.med.uc.edu>
27231 * config/i386/i386.h: Fix ABI on darwin x86-32.
27233 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27235 * tree.h: Declare make_decl_rtl_for_debug.
27236 * varasm.c (make_decl_rtl_for_debug): New.
27237 * dwarf2out.c (rtl_for_decl_location): Call it.
27238 * cfgexpand.c (expand_debug_expr): Call it.
27240 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27243 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27247 * var-tracking.c (vt_init_cfa_base): Do nothing if
27248 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27250 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27253 * var-tracking.c (canonicalize_vars_star): New.
27254 (dataflow_post_merge_adjust): Use it.
27256 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27259 * var-tracking.c (non_suitable_const): New function.
27260 (add_uses): For DEBUG_INSNs with constants, don't record any
27261 value, instead just the constant value itself.
27262 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27263 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27264 (emit_notes_in_bb): Likewise.
27265 (emit_note_insn_var_location): For onepart variables if
27266 cur_loc is a VOIDmode constant, use DECL_MODE.
27268 2010-03-18 Martin Jambor <mjambor@suse.cz>
27270 PR middle-end/42450
27271 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27272 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27273 all non-clones. Moved call redirection...
27274 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27275 (cgraph_materialize_all_clones): Dispose of all
27276 combined_args_to_skip bitmaps.
27277 (verify_cgraph_node): Do not check for edges pointing to wrong
27278 nodes in inline clones.
27279 * tree-inline.c (copy_bb): Call
27280 cgraph_redirect_edge_call_stmt_to_callee.
27281 * ipa.c (cgraph_remove_unreachable_nodes): Call
27282 cgraph_node_remove_callees even when there are used clones.
27284 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27286 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27288 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27291 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27294 2010-03-18 Michael Matz <matz@suse.de>
27296 PR middle-end/43419
27297 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27298 into sqrt(x) if we need to preserve signed zeros.
27300 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27301 Eric Botcazou <ebotcazou@adacore.com>
27303 PR rtl-optimization/43360
27304 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27305 note if we don't know its invariant status.
27307 2010-03-18 Michael Matz <matz@suse.de>
27309 PR tree-optimization/43402
27310 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27311 PHI chains of ssa names registered for update.
27313 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27316 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27317 non-offsettable and pre_modify update addressing.
27318 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27319 and "2" alternatives "#".
27320 (*movdd_softfloat32): Make all alternatives "#";
27321 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27322 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27323 (*movdf_softfloat32): Make all alternatives "#";
27324 (movdi): Use the new DIFD mode iterator to create a common splitter
27325 for movdi, movdf and movdd patterns.
27327 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27329 * common.opt (dumpdir): Remove redundant tab.
27331 2010-03-17 Martin Jambor <mjambor@suse.cz>
27333 PR tree-optimization/43347
27334 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27335 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27337 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27339 PR rtl-optimization/42216
27340 * regrename.c (create_new_chain): New function, broken out from...
27341 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27342 appending a use to an empty chain.
27343 (build_def_use): Remove previous changes that convert OP_INOUT to
27344 OP_OUT operands; instead detect the case where an OP_INOUT operand
27345 uses a previously untracked register and create an empty chain for it.
27347 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27349 * doc/extend.texi (Function Attributes): Rewrite unfinished
27350 sentence in ms_abi documentation.
27352 2010-03-17 Alan Modra <amodra@gmail.com>
27354 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27355 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27356 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27357 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27359 2010-03-16 Richard Henderson <rth@redhat.com>
27361 PR middle-end/43365
27362 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27363 (lower_try_finally): Save and restore eh_seq around the expansion
27364 of the try-finally.
27366 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27368 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27369 statements before splitting block.
27371 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27373 * doc/sourcebuild.texi (Testsuites): Fix markup.
27374 Use pathnames relative to gcc/testsuite.
27375 (Test Directives): Move description of how timeout is determined.
27376 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27377 (C Tests): Correct gcc.misc-tests directory.
27378 Framework tests now live in gcc.test-framework.
27380 2010-03-16 Richard Guenther <rguenther@suse.de>
27382 PR middle-end/43379
27383 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27384 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27386 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27387 Alexandre Oliva <aoliva@redhat.com>
27389 PR tree-optimization/42917
27390 * lambda-code.c (remove_iv): Skip debug statements.
27391 (lambda_loopnest_to_gcc_loopnest): Likewise.
27392 (not_interesting_stmt): Debug statements are not interesting.
27394 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27398 * cselib.c (cselib_preserve_constants,
27399 cfa_base_preserved_val): New static variables.
27400 (preserve_only_constants): New function.
27401 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27402 clear its REG_VALUES. If cselib_preserve_constants, don't
27403 empty the whole hash table, but preserve there VALUEs with constants,
27404 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27405 (cselib_preserve_cfa_base_value): New function.
27406 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27407 (cselib_init): Change argument to int bitfield. Set
27408 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27410 (cselib_finish): Clear cselib_preserve_constants and
27411 cfa_base_preserved_val.
27412 * cselib.h (enum cselib_record_what): New enum.
27413 (cselib_init): Change argument to int.
27414 (cselib_preserve_cfa_base_value): New prototype.
27415 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27416 * dse.c (dse_step1): Likewise.
27417 * cfgcleanup.c (thread_jump): Likewise.
27418 * sched-deps.c (sched_analyze): Likewise.
27419 * gcse.c (local_cprop_pass): Likewise.
27420 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27421 If FN is non-NULL, call the callback always and whenever it returns
27422 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27423 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27424 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27425 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27426 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27427 * var-tracking.c: Include recog.h.
27428 (bb_stack_adjust_offset): Remove.
27429 (vt_stack_adjustments): Don't call it, instead just gather the
27430 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27431 (adjust_stack_reference): Remove.
27432 (compute_cfa_pointer): New function.
27433 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27434 (struct adjust_mem_data): New type.
27435 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27437 (get_address_mode): New function.
27438 (replace_expr_with_values): Use it.
27439 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27440 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27441 (adjust_sets): Remove.
27442 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27443 Use get_address_mode.
27444 (get_adjusted_src): Remove.
27445 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27446 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27447 (add_with_sets): Don't call adjust_sets.
27448 (fp_setter, vt_init_cfa_base): New functions.
27449 (vt_initialize): Change return type to bool. Move most of pool etc.
27450 initialization to the beginning of the function from end. Pass
27451 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27452 If !frame_pointer_needed, call vt_stack_adjustment before mos
27453 vector is filled, call vt_init_cfa_base if argp/framep has been
27454 eliminated to sp. If frame_pointer_needed and argp/framep has
27455 been eliminated to hard frame pointer, set
27456 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27457 encountering fp setter in the prologue. For MO_ADJUST, call
27458 log_op_type before pusing the op into mos vector, not afterwards.
27459 Call adjust_insn before cselib_process_insn/add_with_sets,
27460 call cancel_changes (0) afterwards.
27461 (variable_tracking_main_1): Adjust for vt_initialize calling
27462 vt_stack_adjustments and returning whether it succeeded or not.
27464 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27466 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27469 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27471 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27473 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27474 drap_reg has not been set.
27476 2010-03-15 Michael Matz <matz@suse.de>
27478 PR middle-end/43300
27479 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27480 use it to expand block copies.
27481 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27482 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27483 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27485 2010-03-15 Richard Guenther <rguenther@suse.de>
27487 PR tree-optimization/43367
27488 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27491 2010-03-15 Richard Guenther <rguenther@suse.de>
27493 PR tree-optimization/43317
27494 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27496 2010-03-15 Martin Jambor <mjambor@suse.cz>
27498 PR tree-optimization/43141
27499 * tree-sra.c (create_abstract_origin): New function.
27500 (modify_function): Call create_abstract_origin.
27502 2010-03-15 Chris Demetriou <cgd@google.com>
27504 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27507 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27509 PR middle-end/43354
27510 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27511 call insert_out_of_ssa_copy for default definitions.
27513 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27515 * graphite-clast-to-gimple.c (my_long_long): Defined.
27516 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27517 * graphite-sese-to-poly.c (my_long_long): Defined.
27518 (scop_ivs_can_be_represented): Use it.
27520 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27522 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27523 graphite-max-bbs-per-function, and loop-block-tile-size.
27524 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27526 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27528 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27530 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27531 forward declaration.
27532 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27533 (add_upper_bounds_from_estimated_nit): New.
27534 (build_loop_iteration_domains): Use it.
27536 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27538 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27540 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27542 PR middle-end/43306
27543 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27544 should be an INTEGER_CST. Also handle CASE_CONVERT.
27546 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27548 * graphite.c (graphite_initialize): To bound the number of bbs per
27549 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27550 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27551 * doc/invoke.texi: Document it.
27553 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27555 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27556 * graphite-sese-to-poly.h (build_poly_scop): Same.
27558 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27560 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27561 the number of parameters in the scop. Use as an upper bound
27562 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27563 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27564 * doc/invoke.texi: Document it.
27566 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27568 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27569 * doc/c-tree.texi: Remove.
27570 * doc/generic.texi: Merge c-tree.texi here.
27571 * doc/gccint.texi (Trees): Remove menu entry.
27572 (c-tree.texi): Remove @include.
27573 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27574 * doc/languages.texi (Reading RTL): Ditto.
27576 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27579 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27581 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27583 PR middle-end/42431
27584 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27585 code added to work around reload clobbering CONST insns.
27587 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27589 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27590 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27591 (cselib_preserve_only_values): Remove retain argument, don't
27592 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27593 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27594 * var-tracking.c (micro_operation): Move insn field before union.
27595 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27596 (struct variable_tracking_info_def): Remove n_mos field, change
27597 mos into a vector of micro_operations.
27598 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27599 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
27600 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
27601 changing into a vector.
27602 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
27603 come before all other uops generated by add_stores.
27604 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
27606 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
27607 a vector. Run just one pass over the bbs instead of separate counting
27608 and computation phase.
27609 (vt_finalize): Free VTI (bb)->mos vector instead of array.
27612 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27613 into *nonlocalized_list vector.
27614 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
27615 even if origin is non-NULL.
27616 (gen_variable_die): Likewise.
27617 (process_scope_var): Don't change origin.
27618 (gen_decl_die): Likewise.
27619 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
27620 before adding new edges instead of after it, fix moving over
27623 2010-03-11 David S. Miller <davem@davemloft.net>
27625 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27627 * configure: Rebuild.
27629 2010-03-11 Martin Jambor <mjambor@suse.cz>
27631 PR tree-optimization/43257
27632 * tree.c (assign_assembler_name_if_neeeded): New function.
27633 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27634 above new function.
27635 * tree.h (assign_assembler_name_if_neeeded): Declare.
27636 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27637 the function if needed.
27639 2010-03-11 Chris Demetriou <cgd@google.com>
27641 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27642 include/stdint-gcc.h, and include/stdint.h world-readable.
27644 2010-03-11 Richard Guenther <rguenther@suse.de>
27646 PR tree-optimization/43255
27647 * tree-vrp.c (process_assert_insertions_for): Do not insert
27648 asserts for trivial conditions.
27650 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27652 PR tree-optimization/43280
27653 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27654 generation. Move calculation of size out of the if branch.
27655 (find_bswap): Modify compare number generation.
27657 2010-03-11 Richard Guenther <rguenther@suse.de>
27660 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27661 (input_gimple_stmt): Fixup handled component types during
27662 operand read. Also fix up decls in ADDR_EXPRs.
27664 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27666 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27667 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27669 2010-03-10 Jan Hubicka <jh@suse.cz>
27672 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27673 * varasm.c (get_variable_section): Don't do that here...
27674 (make_decl_rtl): ... and here.
27675 (do_assemble_alias): Produce decl RTL.
27676 (assemble_alias): Likewise.
27678 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27681 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27682 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27684 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27685 (based_loc_descr): Only express drap or vdrap regno based expressions
27686 using DW_OP_fbreg when not optimizing.
27687 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27688 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27689 REG_CFA_SET_VDRAP note.
27691 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27693 PR tree-optimization/43236
27694 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27695 error in calculation of base address in reverse iteration case.
27696 (generate_builtin): Take number of latch executions if the statement
27699 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
27701 PR middle-end/42859
27702 * tree-eh.c: Include pointer-set.h.
27703 (lower_eh_dispatch): Filter out duplicate case labels and
27704 remove the unneeded edge when the label is unused. Return
27705 true when some edges are removed.
27706 (execute_lower_eh_dispatch): When any lowering resulted in
27707 removing an edge, also delete unreachable blocks.
27709 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27712 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27713 UNSPEC_MACHOPIC_OFFSET.
27715 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27718 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27719 (m68k_delegitimize_address): New function.
27721 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27724 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27727 * var-tracking.c (adjust_sets): New function.
27728 (count_with_sets, add_with_sets): Use it.
27729 (get_adjusted_src): New inline function.
27730 (add_stores): Use it.
27733 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27734 call cselib_dummy_expand_value_rtx_cb instead of
27735 cselib_expand_value_rtx_cb.
27738 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27739 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27740 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27741 and .cfi_endproc around the pic thunks.
27742 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27743 all queued unwind info register saves are saved before the call.
27744 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27745 considered as sp-=4 for unwind info and the pop as sp+=4 which
27746 also clobbers dest, but doesn't actually restore it.
27749 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27750 RTX_FRAME_RELATED_P.
27752 2010-03-09 Jie Zhang <jie@codesourcery.com>
27754 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27755 whitespaces in output template.
27757 2010-03-09 Jie Zhang <jie@codesourcery.com>
27759 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27760 out array boundary.
27762 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27764 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27765 builtins.exp in a separate job.
27767 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27769 * graphite-sese-to-poly.c (add_param_constraints): Use
27770 lower_bound_in_type and upper_bound_in_type.
27772 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27774 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27775 instead of unsigned_type_node.
27777 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27778 Reza Yazdani <reza.yazdani@amd.com>
27780 PR middle-end/43065
27781 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27782 on pointer type parameters.
27784 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27786 PR middle-end/42644
27787 PR middle-end/42130
27788 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27789 handle conversions from pointer to integers.
27790 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27791 induction variable, to be able to work with code generated by CLooG.
27792 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27793 (build_poly_scop): Bail out if we cannot codegen a loop.
27795 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27797 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27798 code generation with gloog_error.
27800 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27802 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27803 Call fold_convert on all the returned values.
27804 (expand_scalar_variables_expr): Pass to
27805 expand_scalar_variables_ssa_name the type of the resulting expression.
27807 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27809 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27810 ppl_min_for_le_pointset.
27811 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27812 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27814 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27816 * graphite-dependences.c (map_into_dep_poly): Removed.
27817 (dependence_polyhedron_1): Use combine_context_id_scat.
27819 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27821 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27822 (struct poly_bb): Same.
27823 (combine_context_id_scat): New.
27825 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27827 PR middle-end/42326
27828 * sese.c (name_defined_in_loop_p): Return false for default
27831 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27833 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27834 and clean up the logic.
27836 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27838 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27841 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27843 * var-tracking.c (remove_cselib_value_chains): Define only for
27845 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27846 delete_slot_part, emit_notes_for_differences_1): Don't call
27847 remove_cselib_value_chains here.
27848 (set_slot_part, emit_notes_for_differences_2): Don't call
27849 add_cselib_value_chains here.
27850 (preserved_values): New vector.
27851 (preserve_value): New function.
27852 (add_uses, add_stores, vt_add_function_parameters): Use it
27853 instead of cselib_preserve_value.
27854 (changed_values_stack): New vector.
27855 (check_changed_vars_0): New function.
27856 (check_changed_vars_1, check_changed_vars_2): Use it.
27857 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27858 changed_values_stack VALUEs.
27859 (vt_emit_notes): For all preserved_values call
27860 add_cselib_value_chains. If ENABLE_CHECKING call
27861 remove_cselib_value_chains before verifying value_chains is empty.
27862 Initialize and free changed_values_stack.
27863 (vt_initialize): Initialize preserved_values.
27864 (vt_finalize): Free preserved_values.
27866 2010-03-08 Richard Guenther <rguenther@suse.de>
27868 PR tree-optimization/43269
27869 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27872 2010-03-08 Martin Jambor <mjambor@suse.cz>
27874 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27875 (ipa_is_param_called): Removed.
27876 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27877 (ipa_print_node_params): Do not print the called flag.
27878 (ipa_write_node_info): Do not stream the called flag.
27879 (ipa_read_node_info): Likewise.
27881 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27884 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
27885 * cselib.c (struct expand_value_data): Add dummy field.
27886 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
27888 (cselib_dummy_expand_value_rtx_cb): New function.
27889 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
27891 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
27892 * var-tracking.c: Include pointer-set.h.
27893 (variable): Change n_var_parts to char from int. Add
27894 cur_loc_changed and in_changed_variables fields.
27895 (variable_canonicalize): Remove.
27896 (shared_var_p): New inline function.
27897 (unshare_variable): Maintain cur_loc_changed and
27898 in_changed_variables fields. If var was in changed_variables,
27899 replace it there with new_var. Just copy cur_loc instead of
27900 resetting it to something else.
27901 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27902 (dataflow_set_union): Don't call variable_canonicalize.
27903 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27904 of their DEBUG_EXPR_TREE_DECLs.
27905 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27906 and in_changed_variables and cur_loc_changed is false.
27907 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27908 and cur_loc_changed. Don't update cur_loc here.
27909 (variable_merge_over_src): Don't call variable_canonicalize.
27910 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27911 removing loc that is equal to cur_loc, clear cur_loc,
27912 set cur_loc_changed and ensure variable_was_changed is called.
27913 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27914 compare pointers in cur_loc check, if it is equal to loc,
27915 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27916 (variable_different_p): Remove compare_current_location argument,
27917 don't compare cur_loc.
27918 (dataflow_set_different_1): Adjust variable_different_p caller.
27919 (variable_was_changed): If dv had some var in changed_variables
27920 already, reset in_changed_variables flag for it and propagate
27921 cur_loc_changed over to the new variable. On empty var
27922 always set cur_loc_changed. Set in_changed_variables on whatever
27923 var is added to changed_variables.
27924 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27925 Use shared_var_p. When removing loc that is equal to cur_loc,
27926 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27927 end, don't set it to something else, just call variable_was_changed.
27928 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27929 loc being removed, clear cur_loc and set cur_loc_changed.
27930 Set cur_loc_changed if all locations have been removed.
27931 (struct expand_loc_callback_data): New type.
27932 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27933 allocated. Always create SUBREGs if simplify_subreg failed.
27934 Prefer to use cur_loc, when that fails and still in
27935 changed_variables (and seen first time) recompute it. Set
27936 cur_loc_changed of variables which had to change cur_loc and
27937 compute elcd->cur_loc_changed if any of the subexpressions used
27938 had to change cur_loc.
27939 (vt_expand_loc): Adjust to pass arguments in
27940 expand_loc_callback_data structure.
27941 (vt_expand_loc_dummy): New function.
27942 (emitted_notes): New variable.
27943 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27944 that weren't used for any other decl in current
27945 emit_notes_for_changes call call vt_expand_loc_dummy to update
27946 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27947 first loc_chain location if NULL before. Always use just
27948 cur_loc instead of first loc_chain location. When cur_loc_changed
27949 is false, when not --enable-checking=rtl just don't emit any note.
27950 When rtl checking, compute the note and assert it is the same
27951 as previous note. Clear cur_loc_changed and in_changed_variables
27952 at the end before removing from changed_variables.
27953 (check_changed_vars_3): New function.
27954 (emit_notes_for_changes): Traverse changed_vars to call
27955 check_changed_vars_3 on each changed var.
27956 (emit_notes_for_differences_1): Clear cur_loc_changed and
27957 in_changed_variables. Recompute cur_loc of new_var.
27958 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27959 (vt_emit_notes): Initialize and destroy emitted_notes.
27961 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27963 PR rtl-optimization/42220
27964 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27965 Use verify_reg_tracked to determine if we should use OP_OUT rather
27967 (build_def_use): If we see an in-out operand for a register that we
27968 know nothing about, treat is an output if possible, fail the block if
27971 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27974 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27977 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27980 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27981 uses of relevant DEFs that are dead outside the loop too.
27983 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27985 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27987 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27989 * var-tracking.c (values_to_unmark): New variable.
27990 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27991 values_to_unmark vector. Moved body to...
27992 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27993 instead queue it into values_to_unmark vector.
27994 (vt_find_locations): Free values_to_unmark vector.
27996 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27998 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27999 (site.exp): Export them when plugins are enabled.
28001 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28003 PR middle-end/42326
28004 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28005 that contain scevs.
28006 (chrec_fold_multiply): Same.
28008 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28011 * c-decl.c (build_compound_literal): Return early if init is
28012 an error_mark_node.
28014 2010-03-04 Martin Jambor <mjambor@suse.cz>
28016 PR tree-optimization/43164
28017 PR tree-optimization/43191
28018 * tree-sra.c (type_consists_of_records_p): Reject records with
28019 zero-size bit-fields at the end.
28021 2010-03-04 Mike Stump <mikestump@comcast.net>
28023 * Makefile.in (TAGS): Remove *.y.
28025 2010-03-04 Richard Guenther <rguenther@suse.de>
28027 PR tree-optimization/40761
28028 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28030 (my_rev_post_order_compute): New function.
28031 (init_pre): Call it.
28033 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28035 PR middle-end/43209
28036 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28037 decrease the cost of an IV candidate when the cost is infinite.
28039 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28041 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28042 Use '3DNow!' for the extension of that name, ensure normal space
28044 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28046 2010-03-03 Jeff Law <law@redhat.com>
28048 * PR middle-end/32693
28049 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28050 than gen_rtx_SUBREG.
28051 (extract_bit_field_1): Likewise.
28053 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28055 * doc/sourcebuild.texi (Test directives): Document that arguments
28056 include-opts and exclude-opts are now optional for dg-skip-if,
28057 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28059 2010-03-03 Jason Merrill <jason@redhat.com>
28062 * cgraph.h (varpool_node): Add extra_name field.
28063 * varpool.c (varpool_extra_name_alias): New.
28064 (varpool_assemble_decl): Emit extra name aliases.
28065 (varpool_mark_needed_node): Look past an extra name alias.
28066 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28067 * lto-streamer-in.c (lto_input_tree): Read it.
28068 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28070 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28072 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28073 (sparc*-*-solaris2*): ...this.
28075 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28078 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28079 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28080 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28081 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28084 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28085 fallthrough to default handling, just with want_address 0 instead of 2.
28086 For single element lists, add_AT_loc directly, otherwise create an
28087 artificial variable DIE and stick location list to it.
28090 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28091 (VAL_EXPR_HAS_REVERSE): Define.
28092 (reverse_op): New function.
28093 (add_stores): For reversible operations add an extra MO_VAL_USE.
28095 2010-03-02 Jason Merrill <jason@redhat.com>
28097 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28099 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28101 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28102 (sparc64-*-linux*): Likewise.
28103 (sparc64-*-solaris2*): Include assembler files before linker ones.
28104 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28105 * config/sparc/gas.h: Delete.
28106 * config/sparc/sol2-64.h: Add copyright notice.
28107 * config/sparc/sol2-gas-bi.h: Likewise.
28108 * config/sparc/sol2-gld.h: Likewise.
28109 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28110 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28111 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28112 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28113 (sparc_elf_asm_named_section): Rename into...
28114 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28116 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28118 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28120 2010-03-02 Jeff Law <law@redhat.com>
28122 PR middle-end/42431
28123 * reload1.c (rtx_p, substitute_stack): Declare.
28124 (substitute): Record addresses of changed rtxs.
28125 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28126 Restore the original rtx when complete.
28127 (reload): Free subsitute_stack when complete.
28129 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28131 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28132 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28134 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28135 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28136 Torture Tests): Change from subsection to section.
28138 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28139 Steven Bosscher <steven@gcc.gnu.org>
28141 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28144 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28146 PR middle-end/42640
28147 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28148 the assignment from the new induction variable to the assignment
28149 of the value from the original loop PHI function.
28151 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28152 Daniel Jacobowitz <dan@codesourcery.com>
28154 * doc/sourcebuild.texi (Test directives): Clarify options to
28157 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28159 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28160 Disable cfi directives unless GCC and gas agree on using read-only
28161 .eh_frame sections for 64-bit.
28162 * configure: Regenerate.
28164 2010-03-01 Richard Guenther <rguenther@suse.de>
28166 PR tree-optimization/43220
28167 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28168 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28170 2010-03-01 Richard Guenther <rguenther@suse.de>
28171 Martin Jambor <mjambor@suse.cz>
28173 PR middle-end/41250
28174 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28175 gimplified parameters.
28177 2010-03-01 Christian Bruel <christian.bruel@st.com>
28179 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28181 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28183 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28185 2010-03-01 Richard Guenther <rguenther@suse.de>
28187 PR middle-end/43213
28188 * expr.c (expand_assignment): Use the alias-oracle to tell
28189 if the rhs aliases the result decl.
28191 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28194 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28195 to sol_gt_pch_get_address.
28196 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28197 64-bit, SPARC and x86.
28198 (sol_gt_pch_get_address): New function.
28200 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28202 * toplev.h (inform_n, error_n): Declare.
28203 * diagnostic.c (inform_n, error_n): New function.
28205 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28207 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28208 has no rtl yet when processing local_decls, queue it and recheck
28209 if deferred stack allocation hasn't assigned it rtl.
28211 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28213 * config/sh/sh.c (unspec_bbr_uid): New.
28214 (gen_block_redirect): Use it instead of INSN_UID.
28215 (gen_far_branch): Likewise.
28217 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28219 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28220 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28222 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28224 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28225 (Warning Options): -Wno-conversion-null is valid for
28226 Objective-C++ as well.
28227 * doc/tm.texi (Named Address Spaces): Likewise.
28228 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28229 * doc/tree-ssa.texi (Tree SSA): Likewise.
28231 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28234 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28235 by default. Don't set the default arch for
28236 i[34567]86-*-darwin*|x86_64-*-darwin*.
28238 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28241 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28242 default. Set the default 32bit/64bit archs with $with_arch
28243 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28245 2010-02-27 Richard Guenther <rguenther@suse.de>
28247 PR tree-optimization/43186
28248 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28249 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28250 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28251 unroller iterations.
28253 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28255 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28256 required and i[34567]86-*-* targets don't support 64bit ISA.
28258 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28261 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28262 the same alias set.
28264 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28266 * config.gcc: Set the default arch at least to Prescott for
28267 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28268 if SSE math is enabled.
28270 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28272 * diagnostic.c (diagnostic_initialize): Update.
28273 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28275 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28276 (diagnostic_inhibit_notes): New.
28277 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28279 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28282 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28283 * doc/standards.texi: Likewise.
28284 * doc/extend.texi: Likewise.
28285 * doc/trouble.texi: Likewise.
28286 * doc/cppopts.texi: Likewise.
28287 * doc/install.texi: Likewise.
28288 * c.opt (std=c90,std=gnu90): New options.
28289 * c-opts.c (c_common_handle_option): Handle them.
28291 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28294 * c-decl.c (undeclared_variable): Use an informative note.
28296 2010-02-26 Richard Guenther <rguenther@suse.de>
28298 PR tree-optimization/43186
28299 * gimple.h (gimple_fold): Remove.
28300 * gimple.c (gimple_fold): Remove. Inline into single user ...
28301 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28302 Try harder for conditions.
28304 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28307 * function.c (used_types_insert): Don't skip through named pointer
28308 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28309 and it is different from the main variant's type.
28311 2010-02-26 Nick Clifton <nickc@redhat.com>
28313 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28315 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28317 * config.gcc: Support --with-fpmath=sse for x86.
28319 * config/i386/ssemath.h: New.
28321 * doc/install.texi (--with-fpmath=sse): Documented.
28323 2010-02-26 Richard Guenther <rguenther@suse.de>
28325 PR tree-optimization/43188
28326 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28327 vector types of over-aligned element type.
28329 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28332 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28333 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28335 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28337 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28339 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28341 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28342 * var-tracking.c: Include diagnostic.h.
28343 (debug_dv): New function.
28344 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28347 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28348 (add_value_chain, add_value_chains, remove_value_chain,
28349 remove_value_chains): Handle DEBUG_EXPRs.
28350 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28353 * regcprop.c (struct queued_debug_insn_change): New type.
28354 (struct value_data_entry): Add debug_insn_changes field.
28355 (struct value_data): Add n_debug_insn_changes field.
28356 (debug_insn_changes_pool): New variable.
28357 (free_debug_insn_changes, apply_debug_insn_changes,
28358 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28359 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28360 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28362 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28364 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28365 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28366 changes, call cprop_find_used_regs via note_stores.
28367 (copyprop_hardreg_forward): When copying vd from predecessor
28368 which has any queued DEBUG_INSN changes, make sure the pointers are
28369 cleared. At the end call df_analyze and then if there are any
28370 DEBUG_INSN changes queued at the end of some basic block for still
28371 live registers, apply them.
28372 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28374 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28376 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28379 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28381 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28382 targets. Set the default with_cpu/with_arch from arch/cpu.
28383 Allow x86-64 and native for with_cpu/with_arch.
28385 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28387 * ebitmap.c: Change calls to verify_popcount with calls to
28388 sbitmap_verify_popcount.
28389 (ebitmap_clear_bit): Fixed map->cacheindex test and
28390 map>cache update when bit clearing results in an empty
28393 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28396 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28397 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28398 and support both V2DF and V2DI modes.
28399 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28400 support both V2DF and V2DI modes.
28401 (general): Delete trailing whitespace from a few patterns.
28403 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28404 V2DF/V2DI interleave high/low builtins.
28406 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28409 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28410 interleave high/low functions.
28412 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28414 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28415 #pragma extern_prefix.
28417 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28420 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28421 BLKmode, assert op0 is a MEM and just adjust its mode.
28424 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28425 if bitpos isn't multiple of mode's bitsize.
28427 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28429 * c.opt (-ftemplate-depth=): New.
28430 (-ftemplate-depth-): Deprecate.
28431 * optc-gen.awk: Handle -ftemplate-depth=.
28432 * opth-gen.awk: Likewise.
28433 * c-opts.c (c_common_handle_option): Likewise.
28434 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28436 2010-02-24 Jason Merrill <jason@redhat.com>
28438 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28440 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28442 * cfg.c (alloc_aux_for_block): Remove inline.
28443 (alloc_aux_for_edge): Likewise.
28445 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28447 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28449 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28451 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28452 * config/i386/sol2-gas.h: New file.
28453 * config.gcc (i[34567]86-*-solaris2*): Use it.
28455 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28458 * c-typeck.c (ep_convert_and_check): New.
28459 (build_conditional_expr): Use it.
28460 (build_binary_op): Likewise.
28462 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28464 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28467 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28468 bounds even for -O+.
28469 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28470 expr needs to have DECL_NAME set.
28472 2010-02-24 Nick Clifton <nickc@redhat.com>
28474 * config/mep/mep.c: Include gimple.h.
28475 (mep_function_uses_sp): Delete unused function.
28476 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28477 parameters. Use unsigned integers to count args. Return a
28478 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28480 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28483 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28484 greater or equal to nelt instead of 2 * nelt.
28485 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28488 2010-02-23 Jason Merrill <jason@redhat.com>
28491 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28492 in cfun->local_decls even if they have register types.
28495 * stor-layout.c (place_field): Don't warn about unnecessary
28496 DECL_PACKED if the type is packed.
28498 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28501 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28502 GOTOFF relocs, even when the base reg isn't pic pointer.
28504 2010-02-23 Michael Matz <matz@suse.de>
28507 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28508 (expand_gimple_basic_block): Generate and use debug temps if there
28509 are debug uses left after the last real use of TERed ssa names.
28510 Unlink debug immediate uses when they are expanded.
28512 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28515 * config/i386/i386.c (override_options): Reorganise to provide
28516 better error messages.
28518 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28520 PR middle-end/43083
28521 * graphite-scop-detection.c (create_single_exit_edge): Move
28522 the call to find_single_exit_edge to....
28523 (create_sese_edges): ...here. Don't handle multiple edges
28524 exiting the function.
28525 (build_graphite_scops): Don't handle multiple edges
28526 exiting the function.
28528 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28530 PR middle-end/43097
28531 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28532 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28534 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28536 PR middle-end/43026
28537 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28539 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28542 * c-typeck.c (convert_arguments): Print declaration location.
28543 * c-common.c (validate_nargs): Rename as
28544 builtin_function_validate_nargs.
28545 (check_builtin_function_arguments): Update.
28547 2010-02-22 Richard Guenther <rguenther@suse.de>
28550 * tree-inline.c (declare_return_variable): Use the type of
28551 the call stmt lhs if available.
28553 2010-02-22 Duncan Sands <baldrick@free.fr>
28555 * passes.c (register_pass): Always consider all pass lists when
28556 ref_pass_instance_number is zero.
28558 2010-02-22 Richard Guenther <rguenther@suse.de>
28560 PR tree-optimization/42749
28561 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28562 parameter. Do arithmetic in the original type.
28563 (update_accumulator_with_ops): Likewise.
28564 (adjust_accumulator_values): Adjust.
28566 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28568 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28569 (QI to BLKmode splitter): New splitter.
28571 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28573 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28574 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28576 2010-02-22 Richard Guenther <rguenther@suse.de>
28578 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28580 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28582 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28583 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28584 ($(T)crti.o, $(T)crtn.o): Remove rules.
28586 2010-02-21 Tobias Burnus <burnus@net-b.de>
28589 * doc/invoke.texi (-fassociative-math): Document that this
28590 option is automatically enabled for Fortran.
28592 2010-02-20 David S. Miller <davem@davemloft.net>
28594 * configure.ac: Test if linker and assembler properly support
28595 GOTDATA_OP relocations.
28596 * configure: Rebuild.
28597 * config.in: Likewise.
28598 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28599 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
28600 (movsi_high_pic): Likewise.
28601 (movdi_lo_sum_pic): Likewise.
28602 (movdi_high_pic): Likewise.
28603 (movsi_pic_gotdata_op): New pattern.
28604 (movdi_pic_gotdata_op): Likewise.
28605 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
28606 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
28608 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
28611 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
28612 attribute to ssemul.
28613 (xop_mulv2div2di3_high): Ditto.
28615 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28618 * c.opt (Wconversion-null): New option.
28619 * doc/invoke.texi (Wconversion-null): Document.
28621 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28623 * common.opt (Wlarger-than-): Add Undocumented.
28625 2010-02-19 Mike Stump <mikestump@comcast.net>
28627 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28629 2010-02-19 Jason Merrill <jason@redhat.com>
28632 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28633 * configure: Likewise.
28635 2010-02-20 Alan Modra <amodra@gmail.com>
28637 PR middle-end/42344
28638 * cgraph.h (cgraph_make_decl_local): Declare.
28639 * cgraph.c (cgraph_make_decl_local): New function.
28640 (cgraph_make_node_local): Use it.
28641 * cgraphunit.c (cgraph_function_versioning): Likewise.
28642 * ipa.c (function_and_variable_visibility): Likewise.
28644 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28647 * except.c (sjlj_emit_function_enter): Don't call
28648 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28650 * rtl.h (add_reg_br_prob_note): Remove prototype.
28652 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28655 * c-common.c (conversion_warning): Remove widening conversions
28656 before checking the conversion of integers to reals.
28658 2010-02-19 Mike Stump <mikestump@comcast.net>
28660 PR middle-end/43125
28661 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28664 * cgraphunit.c (process_function_and_variable_attributes): Check
28665 DECL_PRESERVE_P instead of looking up attribute "used".
28666 * ipa-pure-const.c (check_decl): Likewise.
28667 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28668 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28669 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28670 instead of attribute "used".
28671 * config/sol2-c.c (solaris_pragma_init): Likewise.
28672 (solaris_pragma_fini): Likewise.
28674 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28676 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28677 Use XCNEW instead of xcalloc.
28678 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28679 XNEW instead of xmalloc.
28680 (get_fields): Use XNEWVEC instead of xmalloc.
28683 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28684 populate vars array.
28685 (create_new_general_access): For debug stmts just reset value.
28686 (get_stmt_accesses): For accesses within debug stmts just record them
28687 using add_access_to_acc_sites instead of preventing the peeling or
28688 counting them as accesses.
28690 PR middle-end/42233
28691 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28693 2010-02-19 Richard Guenther <rguenther@suse.de>
28695 PR tree-optimization/42916
28696 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28699 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28701 * configure.ac: Replace all uses of changequote in macro arguments
28702 with proper quoting.
28704 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28706 PR middle-end/42233
28707 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28709 2010-02-19 Richard Guenther <rguenther@suse.de>
28711 PR tree-optimization/42944
28712 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28713 test for aliasing with errno.
28715 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28717 PR middle-end/42233
28718 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28719 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28720 * dojump.c: Include output.h.
28721 (inv): New inline function.
28722 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28723 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28724 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28725 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28726 argument, pass it down to other calls.
28727 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28728 add REG_BR_PROB note to the conditional jump.
28729 * cfgexpand.c (add_reg_br_prob_note): Removed.
28730 (expand_gimple_cond): Don't call it, add the probability
28731 as last argument to jumpif_1/jumpifnot_1.
28732 * Makefile.in (dojump.o): Depend on output.h.
28733 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28735 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28736 * stmt.c (do_jump_if_equal): Likewise.
28737 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28738 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28739 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28741 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28742 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28743 jumpifnot_1 callers.
28744 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28746 (store_expr): Adjust jumpifnot caller.
28747 (store_constructor): Adjust jumpif caller.
28749 PR middle-end/42233
28750 * gimplify.c (gimple_boolify): For __builtin_expect call
28751 gimple_boolify also on its first argument.
28753 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28755 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28757 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28758 * configure: Regenerated.
28760 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28762 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28763 lang_hooks.types_compatible_p instead of comptypes.
28765 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28767 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28768 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28769 if __prefer_thumb__ is defined.
28771 2010-02-18 Martin Jambor <mjambor@suse.cz>
28773 PR tree-optimization/43066
28774 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28775 array with zero-sized element type.
28777 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28779 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28780 rtx, allocate struct var_loc_node here and return it to the
28781 caller, and only if it is actually needed.
28782 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28783 move it earlier and return immediately if it returns NULL.
28785 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28787 * config/sparc/gas.h: New file. Restore
28788 TARGET_ASM_NAMED_SECTION to its ELF default.
28789 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28790 check !HAVE_GNU_AS.
28791 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28792 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28793 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28794 after sparc/sysv4.h.
28796 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28798 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28800 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28802 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28803 patterns from predicated pattern.
28805 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28808 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28809 for insn mnemonic suffix.
28811 2010-02-17 Richard Guenther <rguenther@suse.de>
28813 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28816 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28819 * caller-save.c (save_call_clobbered_regs): If BB ends with
28820 a DEBUG_INSN, move any notes in between last real insn and the last
28821 DEBUG_INSN after the last DEBUG_INSN.
28823 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28825 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28826 Fix return type. Fix argument type. Explain meaning of return value.
28828 2010-02-16 Richard Guenther <rguenther@suse.de>
28830 PR tree-optimization/41043
28831 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28832 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28834 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28836 2010-02-16 Ira Rosen <irar@il.ibm.com>
28838 PR tree-optimization/43074
28839 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28840 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28841 vectorizable cycles in hybrid SLP check.
28842 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28844 2010-02-16 Richard Guenther <rguenther@suse.de>
28846 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28847 (true_dependence): If memrefs_conflict_p computes must-alias
28848 trust it. Move TBAA check after offset-based disambiguation.
28849 (canon_true_dependence): Likewise.
28851 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28853 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28854 * doc/invoke.texi: Document it.
28855 * var-tracking.c: Include toplev.h and params.h.
28856 (vt_find_locations): Return bool indicating success. Compute
28857 hash sizes unconditionally. Check new parameter, report.
28858 (variable_tracking_main_1): Check vt_find_locations results and
28859 retry. Renamed from...
28860 (variable_tracking_main): ... this. New wrapper to preserve
28861 flag_var_tracking_assignments.
28862 * Makefile.in (var-tracking.o): Adjust dependencies.
28864 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28865 Jakub Jelinek <jakub@redhat.com>
28868 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28869 if weak_import attribute is present.
28870 * config/darwin.c (machopic_select_section): Likewise.
28872 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28874 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28875 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28876 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28877 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28879 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28882 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28883 Fix argument types.
28885 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
28886 Rewrite text to refer to the names.
28888 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
28890 * config/i386/i386-builtin-types.def
28891 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
28892 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
28893 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28894 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28895 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28896 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28897 IX86_BUILTIN_VPERMIL2PS256.
28898 (MULTI_ARG_4_DF2_DI_I): Defined.
28899 (MULTI_ARG_4_DF2_DI_I1): Defined.
28900 (MULTI_ARG_4_SF2_SI_I): Defined.
28901 (MULTI_ARG_4_SF2_SI_I1): Defined.
28902 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28903 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28904 __builtin_ia32_vpermil2ps256.
28905 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28906 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28907 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28908 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28909 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28910 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28911 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28912 CODE_FOR_xop_vpermil2v8sf3.
28913 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28914 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28915 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28916 (_mm256_permute2_pd): New.
28917 (_mm_permute2_ps): New.
28918 (_mm256_permute2_ps): New.
28920 2010-02-15 Nick Clifton <nickc@redhat.com>
28922 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28923 boolean parameters. Use emit_jump_insn when emitting a pop
28924 instruction containing a return insn.
28925 (push): Use 'true' rather than '1' as second parameter to F.
28926 (h8300_expand_prologue): Likewise.
28927 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28928 (h8300_expand_epilogue): Likewise.
28930 2010-02-15 Richard Guenther <rguenther@suse.de>
28932 PR middle-end/43068
28933 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28936 2010-02-15 Nick Clifton <nickc@redhat.com>
28938 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28941 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28943 * intl.c (fake_ngettext): New function.
28944 * intl.h (fake_ngettext): Declare.
28945 (ngettext): Define macro.
28946 * collect2.c (notice_translated): New function.
28947 (main): Use notice_translated and ngettext.
28948 * collect2.h (notice_translated): Declare.
28950 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28952 * reorg.c (delete_computation): Comment fixes.
28953 * caller-save.c (setup_save_areas): Idem.
28954 * sel-sched-dump.c (dump_lv_set): Idem.
28957 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28959 * config/s390/s390.c (s390_sched_init): New function.
28960 (TARGET_SCHED_INIT): Target hook defined.
28962 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28963 Jack Howarth <howarth@bromo.med.uc.edu>
28964 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28967 Partial revert of unintended change in fix for PR41605.
28968 * config/darwin.h: Fix typo.
28969 * config/darwin9.h: Same.
28971 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28973 * c-pch.c (pch_init): Clear v.
28975 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28977 PR middle-end/42930
28978 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28979 graphite_can_represent_init for MULT_EXPR.
28981 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28983 PR middle-end/42914
28984 PR middle-end/42530
28985 * graphite-sese-to-poly.c (remove_phi): New.
28986 (translate_scalar_reduction_to_array): Call remove_phi.
28988 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28990 PR middle-end/42771
28991 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28992 * graphite-clast-to-gimple.h (gloog): Update declaration.
28993 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28994 * graphite-poly.h (struct poly_bb): Add missing comments.
28995 (struct scop): Add poly_scop_p field.
28996 (POLY_SCOP_P): New.
28997 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28998 * graphite.c (graphite_transform_loops): Build the polyhedral
28999 representation for each scop before code generation.
29000 * sese.c (rename_variables_in_operand): Removed.
29001 (rename_variables_in_expr): Return the renamed expression.
29002 (rename_sese_parameters): New.
29003 * sese.h (rename_sese_parameters): Declared.
29005 2010-02-11 Richard Guenther <rguenther@suse.de>
29007 PR tree-optimization/42998
29008 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29009 POINTER_PLUS_EXPR properly.
29011 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29012 Changpeng Fang <changpeng.fang@amd.com>
29014 PR middle-end/40886
29015 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29016 the cost of an IV candidate when the IV is used in a test against zero.
29018 * gcc.dg/tree-ssa/ivopts-3.c: New.
29020 2010-02-11 Richard Guenther <rguenther@suse.de>
29023 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29024 pointer-vs-decl case by swapping refs. Handle some cases
29025 of pointer-vs-decl disambiguations more conservatively.
29026 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29027 to false after expanding.
29029 2010-02-11 Richard Guenther <rguenther@suse.de>
29032 * gcc.c (process_command): Handle LTO file@offset case more
29035 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29037 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29038 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29040 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29042 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29043 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29044 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29045 Optimize eq/ne comparisons when both arguments are known to be
29047 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29048 Don't mask operands unnecessarily if they are known to be already
29051 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29053 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29056 2010-02-10 Richard Guenther <rguenther@suse.de>
29058 PR tree-optimization/43017
29059 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29060 for wrapping signed arithmetic.
29062 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29065 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29066 if no debug info should be emitted for it.
29068 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29070 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29071 note when flag_exceptions is set.
29073 2010-02-10 Duncan Sands <baldrick@free.fr>
29075 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29077 2010-02-10 Richard Guenther <rguenther@suse.de>
29080 * tree.c (get_unwidened): Handle constants.
29081 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29083 2010-02-10 Martin Jambor <mjambor@suse.cz>
29086 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29087 check for variable argument counts independently.
29089 2010-02-10 Christian Bruel <christian.bruel@st.com>
29092 * config/sh/sh.c (find_barrier): Increase length for non delayed
29093 conditional branches.
29095 2010-02-10 Christian Bruel <christian.bruel@st.com>
29097 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29099 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29101 * builtins.c (set_builtin_user_assembler_name): Also handle
29102 ffs if int is smaller than word.
29104 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29106 PR middle-end/42973
29107 * ira-conflicts.c (get_dup): Remove.
29108 (process_reg_shuffles): Add new parameter. Use it as an
29109 additional guard for copy generation.
29110 (add_insn_allocno_copies): Rewrite.
29112 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29114 * common.opt (fsched2-use-traces): Preserved for backward
29116 * doc/invoke.texi: Remove the documentation about option
29117 -fsched2-use-traces.
29118 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29119 flag_sched2_use_traces.
29120 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29121 the backward compatibility flag section.
29123 2010-02-09 Richard Guenther <rguenther@suse.de>
29125 PR tree-optimization/43008
29126 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29127 make HEAP variables initialized from global memory if they
29128 are not known builtin functions.
29129 (find_func_aliases): Adjust.
29131 2010-02-09 Richard Guenther <rguenther@suse.de>
29133 PR tree-optimization/43000
29134 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29135 arithmetic manually.
29137 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29139 PR tree-optimization/42931
29140 * tree-loop-linear.c (try_interchange_loops): Don't call
29141 double_int_mul if estimated_loop_iterations failed.
29143 2010-02-08 Martin Jambor <mjambor@suse.cz>
29145 PR middle-end/42898
29146 * tree-sra.c (build_accesses_from_assign): Do not mark in
29147 should_scalarize_away_bitmap if stmt has volatile ops.
29148 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29151 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29153 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29155 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29157 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29158 before the pattern.
29160 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29162 PR middle-end/42946
29163 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29165 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29167 PR middle-end/42988
29168 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29169 to unknown_dependence.
29170 (graphite_legal_transform_dr): Handle the unknown_dependence.
29171 (graphite_carried_dependence_level_k): Same.
29173 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29175 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29177 2010-02-07 Richard Guenther <rguenther@suse.de>
29179 PR middle-end/42991
29180 * expr.c (get_inner_reference): Always initialize *pbitsize.
29182 2010-02-07 Richard Guenther <rguenther@suse.de>
29184 PR middle-end/42956
29185 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29186 new ARRAY_REFs on variable size element or minimal index arrays.
29188 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29189 gimple_fold_indirect_ref.
29191 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29194 * arm.c (arm_override_options): Just return if the user has specified
29195 an invalid fpu name.
29197 2010-02-03 Jason Merrill <jason@redhat.com>
29200 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29201 i386_pe_maybe_record_exported_symbol.
29203 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29206 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29207 (pa_delegitimize_address): New function.
29209 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29211 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29212 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29214 2010-02-05 Richard Guenther <rguenther@suse.de>
29217 * lto-streamer-in.c (get_resolution): Deal with references
29218 to undefined functions.
29220 2010-02-05 Richard Guenther <rguenther@suse.de>
29222 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29223 (fold_const_aggregate_ref): Likewise.
29224 (ccp_fold_stmt): Substitute loads.
29225 (maybe_fold_reference): Verify types before substituting.
29227 (fold_gimple_assign): Unshare properly.
29228 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29230 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29232 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29233 for rs6000_gen_cell_microcode.
29235 2010-02-04 Richard Guenther <rguenther@suse.de>
29237 PR rtl-optimization/42952
29238 * dse.c (const_or_frame_p): Remove MEM handling.
29240 2010-02-04 Nick Clifton <nickc@redhat.com>
29242 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29243 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29244 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29245 (mn10300_asm_output_mi_thunk): New function.
29246 (mn10300_can_output_mu_thunk): New function.
29247 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29248 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29249 (FUNCTION_ARG): Delete incorrect comment.
29251 2010-02-03 Jason Merrill <jason@redhat.com>
29254 * fold-const.c (operand_equal_p): Handle erroneous types.
29256 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29258 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29260 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29262 PR rtl-optimization/42941
29263 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29266 2010-02-03 Jason Merrill <jason@redhat.com>
29269 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29271 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29274 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29275 (cselib_reset_table): Renamed from...
29276 (cselib_reset_table_with_next_value): ... this.
29277 (cselib_get_next_uid): Renamed from...
29278 (cselib_get_next_unknown_value): ... this.
29279 * cselib.c (next_uid): Renamed from...
29280 (next_unknown_value): ... this.
29281 (cselib_clear_table): Adjust.
29282 (cselib_reset_table): Adjust. Renamed from...
29283 (cselib_reset_table_with_next_value): ... this.
29284 (cselib_get_next_uid): Adjust. Renamed from...
29285 (cselib_get_next_unknown_value): ... this.
29286 (get_value_hash): Use hash.
29287 (cselib_hash_rtx): Likewise.
29288 (new_cselib_val): Adjust. Set and dump uid.
29289 (cselib_lookup_mem): Pass next_uid as hash.
29290 (cselib_subst_to_values): Likewise.
29291 (cselib_log_lookup): Dump uid.
29292 (cselib_lookup): Pass next_uid as hash. Adjust.
29293 (cselib_process_insn): Adjust.
29294 (cselib_init): Initialize next_uid.
29295 (cselib_finish): Adjust.
29296 (dump_cselib_table): Likewise.
29297 * dse.c (canon_address): Dump value uid.
29298 * print-rtl.c (print_rtx): Print value uid.
29299 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29301 (dv_uid): New function, sort of renamed from...
29302 (dv_htab_hash): ... this, reimplemented in terms of it and...
29303 (dv_uid2hash): ... this. New.
29304 (variable_htab_eq): Drop excess assertions.
29305 (tie_break_pointers): Removed.
29306 (canon_value_cmp): Compare uids.
29307 (variable_post_merge_New_vals): Print uids.
29308 (vt_add_function_parameters): Adjust.
29309 (vt_initialize): Reset table. Adjust.
29311 2010-02-03 Richard Guenther <rguenther@suse.de>
29313 PR tree-optimization/42944
29314 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29315 (call_may_clobber_ref_p_1): Likewise. Properly handle
29316 malloc and calloc clobbering errno.
29318 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29320 * doc/invoke.texi: Fix name of sched1 dump.
29322 * opts.c (decode_options): Set flag_tree_switch_conversion
29323 only conditionally on optimize >= 2.
29325 * gcse.c: Assorted comment fixes in pass description.
29327 2010-02-03 Anthony Green <green@moxielogic.com>
29329 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29330 nop padding in order to maintain alignment of storage location of
29331 target function address.
29332 (moxie_trampoline_init): Store target function address at newly
29334 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29336 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29338 2010-02-03 Richard Guenther <rguenther@suse.de>
29340 PR middle-end/42927
29341 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29343 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29345 * config.gcc: Reenable check for obsolete targets.
29346 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29347 mips-sgi-irix6.[0-4]*.
29349 2010-02-02 Nick Clifton <nickc@redhat.com>
29351 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29352 constant size of 4 as being the same as 0.
29353 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29354 can take values in the range 0..4.
29356 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29359 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29360 as _darwin10_Unwind_FindEnclosingFunction().
29361 * libgcc-libsystem.ver: New.
29363 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29366 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29367 implicitly set registers.
29369 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29371 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29372 (arm_override_options): Allow automatic selection of the thread
29373 pointer register if thumb2.
29374 (legitimize_pic_address): Improve code sequences for Thumb2.
29375 (arm_call_tls_get_addr): Likewise.
29376 (legitimize_tls_address): Likewise.
29377 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29378 (pic_load_addr_32bit): ... this. New named pattern.
29379 * thumb2.md (pic_load_addr_thumb2): Delete.
29380 (pic_load_dot_plus_four): Delete.
29381 (tls_load_dot_plus_four): New named pattern.
29383 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29386 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29387 Document fix for TLS bug.
29389 2010-01-31 Richard Guenther <rguenther@suse.de>
29391 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29392 conservatively correct.
29394 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29398 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29400 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29402 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29404 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29406 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29408 * config.gcc: Adjust order of makefile fragments for mingw targets.
29410 2010-01-31 Richard Guenther <rguenther@suse.de>
29412 PR middle-end/42898
29413 * gimplify.c (gimplify_init_constructor): For volatile LHS
29414 initialize a temporary.
29416 2010-01-31 Matthias Klose <doko@ubuntu.com>
29418 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29420 * configure: Regenerate.
29422 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29424 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29425 the same alias set and their sizes different constantness.
29426 (aliasing_component_refs_p): Revert 2009-10-24 change.
29428 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29430 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29433 2010-01-29 Richard Guenther <rguenther@suse.de>
29435 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29436 Assert we successfully updated the call.
29438 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29440 PR rtl-optimization/42889
29441 * df.h (df_set_bb_dirty_nonlr): New prototype.
29442 * df-core.c (df_set_bb_dirty_nonlr): New function.
29443 * df-scan.c (df_insn_rescan): Call it instead of
29444 df_set_bb_dirty for DEBUG_INSNs.
29446 2010-01-29 Richard Guenther <rguenther@suse.de>
29448 PR middle-end/37448
29449 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29450 quadratic behavior in most cases.
29452 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29455 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29456 in the call to gen_x86_movsicc_0_m1.
29458 2010-01-28 Richard Guenther <rguenther@suse.de>
29460 PR tree-optimization/42871
29461 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29463 2010-01-28 Richard Guenther <rguenther@suse.de>
29465 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29466 into call arguments.
29468 2010-01-28 Richard Guenther <rguenther@suse.de>
29470 PR middle-end/42883
29471 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29472 the forwarder if the destination is an EH landing pad.
29474 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29476 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29477 block list passed to gimple_duplicate_sese_tail.
29478 (parallelize_loops): Avoid parallelization when the function
29479 has_nonlocal_label.
29480 Avoid parallelization when the preheader is IRREDUCIBLE.
29481 Try to optimize when estimated_loop_iterations_int is unresolved.
29482 Add the loop's location to the dump file.
29483 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29484 (gimple_duplicate_sese_tail): Remove the check for the latch.
29485 Redirect nexits to the exit block.
29486 Remove handling of the incoming edges to the latch.
29487 Redirect the backedge from the copied latch to the exit bb.
29489 2010-01-28 Michael Matz <matz@suse.de>
29492 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29493 Wrap force_reg into a sequence, emit it before user.
29495 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29497 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29499 (arm_legacy_rev): Likewise.
29500 (thumb_legacy_rev): Likewise.
29502 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29504 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29505 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29506 on MEM's address failed, try avoid_constant_pool_reference and
29507 recurse if it returned something different.
29508 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29509 address, try avoid_constant_pool_reference and recurse if it
29510 returned something different.
29511 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29512 address and avoid_constant_pool_reference returned something
29513 different, don't set have_address.
29515 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29518 * var-tracking.c (val_store): Add modified argument, obey it.
29520 (count_uses): Move down logging of main.
29521 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29522 don't need resolution.
29523 (emit_notes_in_bb): Likewise.
29525 2010-01-27 Richard Guenther <rguenther@suse.de>
29527 PR middle-end/42878
29528 * tree-inline.c (remap_decl): Delay remapping of SSA name
29529 default definitions until we need them.
29531 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29533 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29534 (rs6000_delegitimize_address): New function.
29536 * config/s390/s390.c (s390_delegitimize_address): Call
29537 delegitimize_mem_from_attrs.
29539 PR middle-end/42874
29540 * tree-inline.c (cannot_copy_type_1): Removed.
29541 (copy_forbidden): Don't forbid copying of functions containing
29542 records/unions with variable length fields.
29544 2010-01-27 Christian Bruel <christian.bruel@st.com>
29548 * config/sh/sh.c (find_barrier): Increase length for non delayed
29549 conditional branches.
29551 2010-01-27 Matthias Klose <doko@ubuntu.com>
29553 * configure.ac (gnu-unique-object): Fix ldd version check.
29554 * configure: Regenerate.
29556 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29558 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29560 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29561 Test for HAVE_GNU_AS value.
29563 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29565 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29566 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29567 INT64_TYPE): Define.
29568 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29569 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29570 INT_LEAST64_TYPE): Define.
29571 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29572 UINT_LEAST64_TYPE): Define.
29573 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29574 INT_FAST64_TYPE): Define.
29575 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29576 UINT_FAST64_TYPE): Define.
29577 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29578 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29579 (SIG_ATOMIC_TYPE): Define.
29581 2010-01-26 Richard Guenther <rguenther@suse.de>
29583 * df-scan.c (df_scan_set_bb_info): Remove assert.
29584 (df_insn_rescan_debug_internal): Merge asserts.
29585 (df_install_ref): Likewise.
29586 (df_mark_reg): Use bitmap_set_range.
29587 (df_hard_reg_used_p): Remove assert.
29588 (df_hard_reg_used_count): Likewise.
29590 2010-01-26 Richard Guenther <rguenther@suse.de>
29592 PR rtl-optimization/42685
29593 * web.c (web_main): Ignore DEBUG_INSNs.
29595 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29597 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29599 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
29600 Fix types of fndecl and arglist parameters.
29602 2010-01-26 Richard Guenther <rguenther@suse.de>
29604 PR middle-end/42806
29605 * tree-eh.c (unsplit_eh): Skip debug insns.
29607 2010-01-26 Richard Guenther <rguenther@suse.de>
29609 PR tree-optimization/42250
29610 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
29612 2010-01-26 Jakub Jelinek <jakub@redhat.com>
29615 * omp-low.c (expand_omp_sections): Only use single_pred if
29616 l2_bb is single_pred_p.
29618 2010-01-25 Christian Bruel <christian.bruel@st.com>
29621 * config/sh/sh.c (find_barrier): Increase length for non delayed
29622 conditional branches.
29623 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29625 2010-01-24 David S. Miller <davem@davemloft.net>
29627 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29628 define if not using GAS.
29629 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29630 Likewise. Delete SECTION_MERGE code, which is only applicable
29633 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29636 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29637 mangling of va_list in system headers.
29639 2010-01-23 Toon Moene <toon@moene.org>
29641 * tree-predcom.c (combine_chains): Return NULL, not false.
29643 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29645 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29646 initialization of variable res to agree with return type.
29648 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29650 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29651 * tree-sra.c: Add include of expr.h.
29653 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29655 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29656 insert the debug stmt on the single non-EH edge from the stmt.
29658 2010-01-22 Richard Henderson <rth@redhat.com>
29661 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29662 the RHS until after generate_subtree_copies has insertted its
29663 code before the current statement.
29665 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29667 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29669 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29671 2010-01-21 Martin Jambor <mjambor@suse.cz>
29673 PR tree-optimization/42585
29674 * tree-sra.c (struct access): New field grp_total_scalarization.
29675 (dump_access): Dump the new field.
29676 (should_scalarize_away_bitmap): New variable.
29677 (cannot_scalarize_away_bitmap): Likewise.
29678 (sra_initialize): Allocate new bitmaps.
29679 (sra_deinitialize): Free new bitmaps.
29680 (create_access_1): New function.
29681 (create_access): Parts moved to create_access_1.
29682 (type_consists_of_records_p): New function.
29683 (completely_scalarize_record): Likewise.
29684 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29685 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29686 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29688 (analyze_all_variable_accesses): Completely scalarize small eligible
29691 2010-01-21 Martin Jambor <mjambor@suse.cz>
29693 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29695 2010-01-21 Andrew Haley <aph@redhat.com>
29697 * gcc.c (process_command): Move lang_specific_driver before
29698 setting cc_libexec_prefix.
29700 2010-01-21 Richard Guenther <rguenther@suse.de>
29702 PR middle-end/19988
29703 * fold-const.c (negate_expr_p): Pretend only negative
29704 real constants are easily negatable.
29706 2010-01-20 Janis Johnson <janis187@us.ibm.com>
29707 Jason Merrill <jason@redhat.com>
29709 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29710 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29711 * calls.c (initialize argument_information): Handle it.
29712 * c-common.c (handle_transparent_union_attribute): Use new name.
29713 * c-decl.c (finish_struct): Ditto.
29714 * c-typeck.c (type_lists_compatible_p): Ditto.
29715 (convert_for_assignment): Use new name and also handle record.
29716 * function.c (aggregate_value_p): Handle it.
29717 (pass_by_reference): Ditto.
29718 (assign_parm_data_types): Ditto.
29719 * print-tree.c (print_node): Ditto.
29720 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29721 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29722 * tree.c (first_field): New fn.
29724 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29727 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29728 even when linking statically, for now.
29730 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29733 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29734 without a cselib val.
29735 (count_uses): Accept MO_VAL_SET with no val on stores.
29736 (add_stores): Likewise.
29738 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29740 * var-tracking.c (check_value_val): Add a compile time assertion.
29741 (dv_is_decl_p): Simplify.
29742 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29743 gcc_assert if ENABLE_CHECKING.
29745 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29748 * var-tracking.c: Include tree-flow.h.
29749 (mem_dies_at_call): New.
29750 (dataflow_set_preserve_mem_locs): Use it.
29751 (dataflow_set_remove_mem_locs): Likewise.
29752 (dump_var): Renamed from dump_variable. Adjust all callers.
29753 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29754 * Makefile.in (var-tracking.o): Adjust deps.
29756 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29758 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29760 2010-01-20 Richard Guenther <rguenther@suse.de>
29762 PR tree-optimization/42717
29763 * tree-ssa-dce.c (get_live_post_dom): Remove.
29764 (forward_edge_to_pdom): Take an arbitrary edge to copy
29765 degenerate PHI args from.
29766 (remove_dead_stmt): Use the first post-dominator even if it
29767 does not contain live statements as redirection destination.
29769 2010-01-20 Richard Guenther <rguenther@suse.de>
29771 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29773 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29775 * sel-sched.c (create_speculation_check): Remove set but not used
29777 (try_transformation_cache): Remove set but not used variable ds.
29778 (calculate_privileged_insns): Remove set but not used variables
29779 cur_insn and min_spec_insn.
29780 (find_best_expr): Remove set but not used variable avail_n.
29781 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29783 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29785 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29786 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29787 new_scop_exit_edge.
29789 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29792 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29793 cpu types. Add support for *-sse3 cpu types.
29794 (x86_64-*-*): Ditto.
29796 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29798 PR middle-end/42803
29799 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29800 argument, call initializer_constant_valid_p_1 instead of
29801 initializer_constant_valid_p, pass CACHE to it, return NULL
29802 immediately if first call returns NULL.
29803 (initializer_constant_valid_p_1): New function.
29804 (initializer_constant_valid_p): Use it.
29806 2010-01-20 Thomas Quinot <quinot@adacore.com>
29808 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29810 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29812 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29813 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29814 (loc_list_from_tree): Don't handle unsigned division. Handle
29815 signed modulo using DW_OP_{over,over,div,mul,minus}.
29816 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29817 modulo instead of signed.
29819 2010-01-20 DJ Delorie <dj@redhat.com>
29821 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29823 (h8300_emit_stack_adjustment): Propogate it.
29825 (h8300_expand_prologue): Likewise.
29826 (h8300_expand_epilogue): Likewise.
29828 2010-01-19 Michael Matz <matz@suse.de>
29830 PR tree-optimization/41783
29831 * tree-data-ref.c (toplevel): Include flags.h.
29832 (dump_data_dependence_relation): Also dump the inputs if the
29833 result will be unknown.
29834 (split_constant_offset_1): Look through some conversions.
29835 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29836 the offset from last element is too large.
29837 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29838 (reassociate_to_the_same_stmt): Handle vector registers.
29839 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29840 (e.g. conversions).
29841 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29842 wide_prolog_niters argument, emit widening instructions.
29843 (vect_do_peeling_for_alignment): Adjust caller, use widened
29844 variant of the iteration cound.
29845 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29847 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29850 * config/arm/neon-testgen.m (emit_automatics): New parameter
29851 features. Adjust for Fixed_return_reg feature.
29852 (test_intrinsic): Call emit_automatics with new feature.
29853 * config/arm/neon.ml: Update copyright years.
29854 (features): New Fixed_return_reg feature.
29855 (ops): Update feature for Vget_low.
29857 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29859 PR tree-optimization/42719
29860 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29864 * fwprop.c (all_uses_available_at): Return false if def_set dest
29865 is a REG that is used in def_insn.
29867 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29869 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29871 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29872 Add argument names.
29874 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29876 * target.h (struct gcc_target) <secondary_reload>: Change type
29877 of last argument to secondary_reload_info *.
29879 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29882 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29883 memory references with unaligned offsets. Remove CQImode handling.
29884 (unaligned_memory_operand): Return 1 for memory references with
29885 unaligned offsets. Remove CQImode handling.
29887 2010-01-18 Richard Guenther <rguenther@suse.de>
29889 PR middle-end/39954
29890 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
29893 2010-01-18 Richard Guenther <rguenther@suse.de>
29895 PR tree-optimization/42781
29896 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29897 restrict processing only if the original variable was artificial.
29899 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29901 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29902 find number of popped argument bytes.
29904 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29905 Fix the text that describes the return value for invalid insns.
29907 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29909 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29910 Clarify what 'cost of the -dependence' is. Fix quoting.
29912 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29913 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29915 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29917 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29918 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29920 2010-01-17 Richard Guenther <rguenther@suse.de>
29922 PR middle-end/42248
29923 * function.c (split_complex_args): Take a VEC to modify.
29924 (assign_parms_augmented_arg_list): Build a VEC instead of
29925 a chain of PARM_DECLs.
29926 (assign_parms_unsplit_complex): Take a VEC of arguments.
29927 Do not fixup unmodified parms.
29928 (assign_parms): Deal with the VEC.
29929 (gimplify_parameters): Likewise.
29931 2010-01-17 Richard Guenther <rguenther@suse.de>
29933 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29934 node existence check.
29935 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29936 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29937 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29938 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29939 (gimple_execute_on_growing_pred): Likewise.
29941 2010-01-17 Richard Guenther <rguenther@suse.de>
29943 PR tree-optimization/42773
29944 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29945 (compute_antic_aux): Likewise.
29946 (compute_partial_antic_aux): Likewise.
29948 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29951 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29954 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29956 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29959 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29960 Fix markup for strict argument.
29962 (TARGET_SCHED_REORDER2): Fix argument types.
29964 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29965 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29967 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29968 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29970 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29973 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29974 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29975 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29976 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29977 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29979 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29981 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29983 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29984 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29986 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29988 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29991 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29993 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29994 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29996 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29998 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30000 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30001 referring to it. Fix language.
30003 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30005 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30007 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30009 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30011 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30012 '@var{stream}. Remove stray 'and'.
30014 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30016 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30018 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30020 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30021 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30023 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30024 Fix description of return value.
30025 Rename argument "sz" to "len."
30027 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30028 Clarify meaning of 'true' return value.
30030 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30032 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30033 rep_mode versus mode_rep.
30035 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30037 (TARGET_BUILTIN_DECL): Fix name.
30039 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30041 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30043 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30045 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30047 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30049 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30052 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30053 Rename argument tm_fn to md_fn.
30055 (TARGET_OPTION_PRINT): Fix argument list.
30057 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30060 * config/i386/i386.c (ix86_fixup_binary_operands):
30061 Revert FMA4 fixup of operands.
30063 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30066 * Makefile.in (write_entries_to_file, install-plugin):
30067 Use \012 instead of \n with tr.
30069 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30071 * configure.ac (HAVE_AS_REF): New C macro.
30072 * configure: Regenerate.
30073 * config.in: Likewise.
30074 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30076 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30079 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30081 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30083 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30085 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30087 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30089 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30091 (TARGET_BINDS_LOCAL_P): Fix argument type.
30093 (TARGET_ASM_FILE_END): Use prototype.
30095 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30097 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30099 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30101 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30103 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30104 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30106 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30107 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30109 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30110 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30111 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30112 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30114 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30116 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30118 (TARGET_INIT_BUILTINS): Use prototype.
30120 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30121 Put 'const char *' in braces. Fix parameter types.
30122 (TARGET_INVALID_CONVERSION): Fix parameter types.
30123 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30124 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30126 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30129 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30131 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30133 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30135 * doc/tm.texi (TARGET_HELP): Fix return type.
30137 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30138 in braces. Fix argument types.
30140 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30142 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30144 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30146 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30147 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30149 (TARGET_MANGLE_TYPE): Fix argument types.
30151 (TARGET_IRA_COVER_CLASSES): Use prototype.
30153 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30155 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30157 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30159 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30161 (TARGET_CALLEE_COPIES): Fix argument types.
30163 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30165 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30167 (TARGET_FUNCTION_VALUE): Fix argument types.
30169 (TARGET_RETURN_IN_MSB): Fix argument type.
30171 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30173 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30175 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30177 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30178 agree with return type.
30180 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30182 2010-01-15 Jing Yu <jingyu@google.com>
30184 PR rtl-optimization/42691
30185 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30186 a pseudo to a constant and are merged, and adjust comments.
30188 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30190 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30192 2010-01-15 Richard Guenther <rguenther@suse.de>
30194 PR middle-end/42739
30195 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30196 labels of computed or non-local gotos to the destination.
30197 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30198 landing pad label is the first label.
30200 2010-01-15 Richard Guenther <rguenther@suse.de>
30202 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30204 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30207 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30208 to allow generation of the xssqrtdp instruction on power7.
30209 (sqrtdf2_fpr): Ditto.
30211 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30213 PR middle-end/42674
30214 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30215 functions with noreturn attribute.
30218 * varasm.c (declare_weak): Add weak attribute to decl if it
30219 doesn't have one already.
30220 (assemble_external): Only add decls to weak_decls if they also
30221 have weak attribute.
30223 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30225 * var-tracking.c (var_reg_delete): Don't delete the association
30226 between REGs and values or one-part variables if the register
30229 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30232 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30233 because its first operand is a non-localized variable.
30235 2010-01-14 Martin Jambor <mjambor@suse.cz>
30237 PR tree-optimization/42706
30238 * tree-sra.c (encountered_recursive_call): New variable.
30239 (encountered_unchangable_recursive_call): Likewise.
30240 (sra_initialize): Initialize both new variables.
30241 (callsite_has_enough_arguments_p): New function.
30242 (scan_function): Call decl and flags check only for IPA-SRA, check
30243 whether there is a recursive call and whether it has enough arguments.
30244 (all_callers_have_enough_arguments_p): New function.
30245 (convert_callers): Look for recursive calls only when
30246 encountered_recursive_call is set.
30247 (ipa_early_sra): Bail out either if
30248 !all_callers_have_enough_arguments_p or
30249 encountered_unchangable_recursive_call.
30251 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30253 * sel-sched.c: Add 2010 to copyright years.
30254 * sel-sched-ir.c: Likewise.
30255 * sel-sched-ir.h: Likewise.
30257 2010-01-14 Martin Jambor <mjambor@suse.cz>
30259 PR tree-optimization/42714
30260 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30261 constructors specially.
30263 2010-01-14 Andi Kleen <ak@linux.intel.com>
30265 * config/i386/drivers-i386.c (detect_caches_intel):
30266 Add l2sizekb parameter and fill in.
30267 (host_detect_local_cpu): Add l2sizekb, fill in.
30268 Add Atom small cache heuristic.
30270 2010-01-14 Andi Kleen <ak@linux.intel.com>
30272 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30273 Add level3 parameter and fill in.
30274 (detect_caches_intel): Handle level3 cache.
30276 2010-01-14 Andi Kleen <ak@linux.intel.com>
30278 * config/i386/drivers-i386.c (host_detect_local_cpu):
30279 Fix core duo detection.
30281 2010-01-14 Andi Kleen <ak@linux.intel.com>
30283 * config/i386/drivers-i386.c (host_detect_local_cpu):
30284 Fix Atom detection.
30286 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30288 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30289 (rs6000_variable_issue_1): this. Use...
30290 (rs6000_variable_issue): here. Reimplement. Print debug info.
30292 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30294 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30295 sel_restore_notes. Update all callers. Call reemit_notes
30298 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30300 PR rtl-optimization/42246
30301 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30304 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30306 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30307 all successors is the same as number of successors in current region.
30309 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30311 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30312 to rename is not separable. Otherwise check that its LHS is not NULL.
30314 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30316 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30318 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30320 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30321 available registers when failed to discover LHS register class.
30322 Fix indentation. Update comment.
30324 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30325 Alexander Monakov <amonakov@ispras.ru>
30327 PR rtl-optimization/42389
30328 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30330 (advance_state_on_fence): Likewise.
30331 (sel_target_adjust_priority): Print debug output only when
30332 sched_verbose >= 4, not 2.
30333 (get_expr_cost): Do not issue all unique insns on the next cycle.
30334 (fill_insns): Initialize can_issue_more from the value saved
30336 * sel-sched-ir.c (flist_add): New parameter issue_more.
30337 Init FENCE_ISSUE_MORE with it.
30338 (merge_fences): Likewise.
30339 (init_fences): Update call to flist_add.
30340 (add_to_fences, add_clean_fence_to_fences)
30341 (add_dirty_fence_to_fences): Likewise.
30342 (move_fence_to_fences): Update call to merge_fences.
30343 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30345 * sel-sched-ir.h (struct _fence): New field issue_more.
30346 (FENCE_ISSUE_MORE): New accessor macro.
30348 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30350 PR rtl-optimization/42388
30351 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30352 that have no predecessors nor successors. Do not call move_bb_info
30353 for empty blocks outside of current region.
30355 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30357 PR rtl-optimization/42294
30358 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30359 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30360 originators' originators.
30362 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30364 PR rtl-optimization/39453
30365 PR rtl-optimization/42246
30366 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30368 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30370 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30371 Alexander Monakov <amonakov@ispras.ru>
30373 PR middle-end/42245
30374 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30375 (maybe_tidy_empty_bb): ... here. Make static. Add new
30376 argument. Update all callers.
30377 (tidy_control_flow): ... and here. Recompute topological order
30378 of basic blocks in region if necessary.
30379 (sel_redirect_edge_and_branch): Change return type. Return true
30380 if topological order might have been invalidated.
30381 (purge_empty_blocks): Export and move from...
30382 * sel-sched.c (purge_empty_blocks): ... here.
30383 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30384 (maybe_tidy_empty_bb): Delete prototype.
30385 (purge_empty_blocks): Declare.
30387 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30389 PR rtl-optimization/42249
30390 * sel-sched.c (try_replace_dest_reg): When chosen register
30391 and original register is the same, do not bail out early, but
30392 still check all original insns for validity of replacing destination
30393 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30396 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30399 Port from no-undefined-overflow branch:
30400 2009-03-09 Richard Guenther <rguenther@suse.de>
30402 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30404 2010-01-14 Richard Guenther <rguenther@suse.de>
30407 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30409 2010-01-14 Ira Rosen <irar@il.ibm.com>
30411 PR tree-optimization/42709
30412 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30413 as scalar type in creation of constant vector operand.
30415 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30418 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30419 (check-parallel-%): Match `testsuite' directory component only
30422 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30424 PR translation/39521
30425 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30428 2010-01-13 Richard Guenther <rguenther@suse.de>
30430 PR tree-optimization/42730
30431 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30434 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30437 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30438 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30441 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30443 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30444 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30445 ___umulsi3_highpart.
30447 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30448 rather than schedule_insns if the pass is enabled.
30450 2010-01-13 Martin Jambor <mjambor@suse.cz>
30452 PR tree-optimization/42704
30453 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30456 2010-01-13 Martin Jambor <mjambor@suse.cz>
30458 PR tree-optimization/42703
30459 * tree-sra.c (analyze_access_subtree): Check that we can build a
30460 reference to the original data within the aggregate.
30462 2010-01-13 Richard Guenther <rguenther@suse.de>
30464 PR tree-optimization/42705
30465 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30467 2010-01-13 Richard Guenther <rguenther@suse.de>
30469 PR middle-end/42716
30470 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30472 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30475 * var-tracking.c (values_to_unmark): New variable.
30476 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30477 values_to_unmark vector. Moved body to...
30478 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30479 instead queue it into values_to_unmark vector.
30480 (vt_find_locations): Free values_to_unmark vector.
30482 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30484 * config/s390/s390.c (override_options): Set
30485 default of max-pending-list-length to 256
30487 2010-01-13 Richard Guenther <rguenther@suse.de>
30490 * tree-pass.h (PROP_gimple_lcx): New.
30491 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30492 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30493 before the final cleanup_eh.
30494 (dump_properties): Dump PROP_gimple_lcx.
30495 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30496 (tree_lower_complex_O0): Remove.
30497 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30498 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30499 tree_lower_complex, schedule TODO_update_ssa.
30500 * lto-streamer-out.c (output_function): Stream the functions
30502 * lto-streamer-in.c (input_function): Likewise.
30503 (lto_read_body): Do not override them here.
30505 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30508 * c-typeck.c (build_c_cast): Fold value cast to union type before
30509 wrapping it in a CONSTRUCTOR.
30511 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30513 PR rtl-optimization/42699
30514 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30517 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30519 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30520 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30521 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30522 SUBTARGET_WARN_UNUSED_SPEC): ... here
30523 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30525 2010-01-12 Julian Brown <julian@codesourcery.com>
30527 * config/arm/neon-schedgen.ml (Utils): Don't try to
30528 open missing module.
30529 (find_with_result): New.
30531 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30534 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30535 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30537 PR tree-optimization/42645
30538 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30539 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30540 decl_map, set processing_debug_stmt to -1 and return name without
30543 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30545 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30546 binutils version, and reword target configuration description.
30548 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30550 * config/avr/avr.h (LINKER_NAME): Remove.
30552 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30555 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30556 that support VSX, warn for -mno-altivec if vsx is not disabled,
30559 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30560 Shujing Zhao <pearly.zhao@oracle.com>
30562 PR translation/42469
30563 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30564 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30565 character between option name and help text.
30566 * c.opt (imultilib): Likewise.
30568 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30570 * lto-streamer-out.c (output_unreferenced_globals): Output static
30573 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30575 PR rtl-optimization/42621
30576 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30577 optimizing for size.
30578 (duplicate_computed_gotos): Remove now-redundant check.
30580 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30583 * configure.ac: Save and restore LDFLAGS and LIBS
30584 * configure: Regenerate.
30586 2010-01-10 Richard Guenther <rguenther@suse.de>
30588 PR middle-end/42667
30589 * builtins.c (fold_builtin_strlen): Add type argument and
30590 convert the resulting length to it.
30591 (fold_builtin_1): Adjust.
30593 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30595 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30596 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30598 (num_insns_constant_wide): Adjust for that change.
30600 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30603 * web.c (union_defs): Add used argument, to combine uses of
30604 uninitialized regs.
30605 (entry_register): Adjust type and tests of used argument.
30606 (web_main): Widen used for new use. Pass it to union_defs.
30607 * df.h (union_defs): Adjust prototype.
30609 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30612 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
30613 uses in new incoming argument. Free body.
30614 (reset_debug_uses_in_loop): New.
30615 (analyze_insn_to_expand_var): Call the latter if the former found
30616 anything. Fix whitespace. Reject invalid dest overlaps before
30617 going through all insns in the loop.
30619 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30622 * haifa-sched.c (dying_use_p): Debug insns don't count.
30624 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30626 PR middle-end/42363
30627 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30628 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30629 (verify_gimple_call): Reject LHS in noreturn calls.
30631 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30635 * tree-vect-loop-manip.c (adjust_info): New type.
30636 (adjust_vec): New pointer to vector.
30637 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30638 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30639 (slpeel_update_phis_for_duplicate_loop): Use them.
30640 (slpeel_update_phi_nodes_for_guard1): Likewise.
30641 (slpeel_update_phi_nodes_for_guard2): Likewise.
30642 (slpeel_tree_peel_loop_to_edge): Likewise.
30643 (vect_update_ivs_after_vectorizer): Likewise.
30645 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30647 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30648 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30650 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30652 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30653 bogus uninitialized warning.
30655 2010-01-09 Richard Guenther <rguenther@suse.de>
30657 PR middle-end/42512
30658 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30659 the evolution is compatible with the initial condition.
30661 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30663 * gcc.c (process_command): Update copyright notice dates.
30664 * gcov.c (print_version): Likewise.
30665 * gcov-dump.c (print_version): Likewise.
30666 * mips-tfile.c (main): Likewise.
30667 * mips-tdump.c (main): Likewise.
30669 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30672 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30674 (rotlhi3_8): Delete.
30676 (rotlsi3_8): Delete.
30677 (rotlsi3_16): Delete.
30678 (rotlsi3_24): Delete.
30679 (rotl<mode>3): New.
30680 (*rotw<mode>3): New.
30681 (*rotb<mode>3): New.
30682 * config/avr/avr.c (avr_rotate_bytes): New function.
30683 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30685 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30688 * configure.ac: Modify -rdynamic check.
30689 * configure: Regenerate.
30691 2010-01-08 DJ Delorie <dj@redhat.com>
30693 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30694 register popping order.
30696 2010-01-08 Richard Guenther <rguenther@suse.de>
30699 * c.opt (fsigned-char): Also let LTO handle this option.
30700 (funsigned-char): Likewise.
30702 2010-01-07 Richard Guenther <rguenther@suse.de>
30704 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
30705 (gimple_op): Likewise.
30706 (gimple_op_ptr): Likewise.
30707 (gimple_assign_set_lhs): Remove gcc_assert.
30708 (gimple_assign_set_rhs1): Likewise.
30709 (gimple_assign_set_rhs2): Likewise.
30710 (gimple_call_set_lhs): Likewise.
30711 (gimple_call_set_fn): Likewise.
30712 (gimple_call_set_fndecl): Likewise.
30713 (gimple_call_fndecl): Likewise.
30714 (gimple_call_return_type): Likewise.
30715 (gimple_call_set_chain): Likewise.
30716 (gimple_call_num_args): Likewise.
30717 (gimple_call_set_arg): Likewise.
30718 (gimple_cond_set_code): Likewise.
30719 (gimple_cond_set_lhs): Likewise.
30720 (gimple_cond_set_rhs): Likewise.
30721 (gimple_cond_set_true_label): Likewise.
30722 (gimple_cond_set_false_label): Likewise.
30723 (gimple_label_set_label): Likewise.
30724 (gimple_goto_set_dest): Likewise.
30725 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30726 (gimple_debug_bind_get_value): Likewise.
30727 (gimple_debug_bind_get_value_ptr): Likewise.
30728 (gimple_debug_bind_set_var): Likewise.
30729 (gimple_debug_bind_set_value): Likewise.
30730 (gimple_debug_bind_reset_value): Likewise.
30731 (gimple_debug_bind_has_value_p): Likewise.
30732 (gimple_return_retval_ptr): Remove gcc_assert.
30733 (gimple_return_retval): Likewise.
30734 (gimple_return_set_retval): Likewise.
30735 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30736 (safe_referenced_var_iterator): Remove.
30737 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30738 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30739 (fill_referenced_var_vec): Remove.
30740 (first_readonly_imm_use): Remove redundant gcc_assert.
30741 (phi_arg_index_from_use): Combine gcc_asserts.
30742 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30743 (first_imm_use_stmt): Remove redundant gcc_assert.
30744 * tree-cfg.c (verify_gimple_call): Verify function and chain
30745 operands. Verify arguments.
30746 (verify_types_in_gimple_stmt): Verify condition code and labels.
30748 2010-01-07 Richard Guenther <rguenther@suse.de>
30750 PR tree-optimization/42641
30751 * sese.c (rename_map_elt_info): Use the SSA name version, do
30754 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30756 PR tree-optimization/42625
30757 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30758 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30760 2010-01-07 Duncan Sands <baldrick@free.fr>
30762 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30764 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30767 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30768 note itself is not function_invariant_p.
30770 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30772 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30773 Do not add the DF_NOTE problem.
30774 * store-motion.c (execute_rtl_store_motion): Likewise.
30776 2010-01-07 Martin Jambor <mjambor@suse.cz>
30778 PR tree-optimization/42157
30779 * tree-sra.c (compare_access_positions): Stabilize sort if both
30780 accesses have integer types, return zero immediately if they are the
30783 2010-01-06 Richard Henderson <rth@redhat.com>
30785 PR middle-end/41883
30786 * haifa-sched.c (add_to_note_list): Merge into ...
30787 (concat_note_lists): ... here, and ...
30788 (unlink_other_notes, rm_other_notes): Merge into...
30789 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30790 NOTE_INSN_EPILOGUE_BEG.
30792 2010-01-06 Richard Guenther <rguenther@suse.de>
30794 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30795 not inline regular functions into always-inline functions.
30797 2010-01-06 Nick Clifton <nickc@redhat.com>
30799 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30800 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30802 (OVERRIDE_OPTIONS): Delete.
30803 (OPTIMIZATION_OPTIONS): Define.
30804 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30805 * config/rx/rx.c (rx_handle_option): Issue an error message if
30806 -mcpu=rx200 and -fpu are used together.
30807 (rx_set_optimization_options): New function. Issue an error
30808 message if an optimization attribute attempts to reset the FPU/
30809 math optimization pairing.
30810 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30811 * config/rx/rx.opt: Set the default to 32-bit doubles.
30812 * config/rx/t-rx: Add multilibs for -nofpu option.
30813 * doc/invoke.texi: Update documentation of RX options.
30815 2010-01-06 Richard Guenther <rguenther@suse.de>
30817 * tree-ssa-pre.c (name_to_id): New global.
30818 (alloc_expression_id): Simplify SSA name handling.
30819 (lookup_expression_id): Likewise.
30820 (init_pre): Zero name_to_id.
30821 (fini_pre): Free it.
30823 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30825 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30827 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30830 * config/i386/sse.md (smaxv2di3): New.
30831 (umaxv2di3): Likewise.
30832 (sminv2di3): Likewise.
30833 (uminv2di3): Likewise.
30835 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30838 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30839 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30840 (legitimize_tls_address): Likewise.
30841 (sparc_tls_referenced_p): Likewise.
30842 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30843 and adjust calls to legitimize_pic_address.
30844 (legitimate_constant_p) Use sparc_tls_referenced_p.
30845 (legitimate_pic_operand_p): Likewise.
30846 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30847 (sparc_tls_symbol_ref_1): Delete.
30848 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30849 (legitimize_tls_address): Make static, handle CONST patterns.
30850 (legitimize_pic_address): Make static, remove unused parameter and
30851 adjust recursive calls.
30852 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30853 and adjust call to legitimize_pic_address.
30854 (sparc_output_mi_thunk): Likewise.
30856 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30857 H.J. Lu <hongjiu.lu@intel.com>
30860 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30861 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30862 operands to make them signed.
30865 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30868 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30869 GTU to GT for V4SI and V2DI.
30871 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30872 (umin<mode>3): Removed.
30874 (uminv4si3): Likewise.
30876 2010-01-05 Martin Jambor <mjambor@suse.cz>
30878 PR tree-optimization/42462
30879 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30880 current_function_decl to helper functions and macros.
30882 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30885 * flags.h: Don't include real.h.
30886 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
30887 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
30888 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
30889 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
30890 * dominance.c: Update copyright.
30891 * gimple.c (walk_gimple_op): Remove inline.
30892 * tree-ssa-reassoc.c: Include real.h.
30893 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30894 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30896 2010-01-05 Nick Clifton <nickc@redhat.com>
30898 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30899 register to push into the stack frame when the accumulator has to
30900 be saved during interrupts.
30902 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30904 * doc/invoke.texi: Remove the documentation about option
30905 -Wunreachable-code.
30906 * common.opt (Wunreachable-code): Preserved for backward
30908 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30909 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30910 the backward compatibility flag section.
30912 2010-01-05 Richard Guenther <rguenther@suse.de>
30914 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30916 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30919 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30921 PR tree-optimization/42508
30922 * tree-sra.c (convert_callers): Check for recursive call
30923 by comparing cgraph nodes instead of decls.
30924 (modify_function): Call ipa_modify_formal_parameters also
30925 on all same_body aliases.
30927 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30928 cgraph nodes when checking for same_body aliases.
30930 2010-01-05 Richard Guenther <rguenther@suse.de>
30932 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30933 allocation and lookup.
30934 (get_or_alloc_expr_for_constant): Likewise.
30935 (phi_translate): Sink allocation.
30937 2010-01-04 Richard Guenther <rguenther@suse.de>
30939 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30940 a new entry only if needed.
30941 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30942 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30944 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30946 (phi_translate): Handle CONSTANTs early.
30948 2010-01-04 Martin Jambor <mjambor@suse.cz>
30950 PR tree-optimization/42398
30951 * tree-sra.c (struct access): Removed flag grp_different_types.
30952 (dump_access): Do not dump the removed flag.
30953 (sort_and_splice_var_accesses): Do not set the removed flag.
30954 (sra_modify_expr): Check for type compatibility directly.
30956 2010-01-04 Martin Jambor <mjambor@suse.cz>
30958 PR tree-optimization/42366
30959 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30960 edges with variable number of parameters.
30961 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30962 flag instead of asserting it.
30963 (ipa_read_node_info): Read uses_analysis_done flag.
30965 2010-01-04 Richard Guenther <rguenther@suse.de>
30967 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30968 iterative_hash_* as intended.
30969 (vn_reference_compute_hash): Likewise. Simplify hashing
30971 (vn_reference_lookup_2): Likewise.
30972 (vn_nary_op_compute_hash): Likewise.
30973 (vn_phi_compute_hash): Likewise.
30974 (expressions_equal_p): Remove strange code.
30975 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30976 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30977 (bitmap_insert_into_set_1): Take value-id as parameter.
30978 (add_to_value): Pass it.
30979 (bitmap_insert_into_set): Likewise.
30980 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30982 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30985 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30986 (do_self_spec): For switches with SWITCH_IGNORE set set also
30987 SWITCH_IGNORE_PERMANENTLY.
30988 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30991 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30993 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30994 tree of an unreferenced global var.
30996 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30999 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31000 GTU to GT for V4SI and V2DI.
31002 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31003 (umin<mode>3): Removed.
31005 (uminv4si3): Likewise.
31007 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31010 * collect2.c (main): Turn on trace in collect2 if -v is passed
31013 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31015 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31016 description of expression operand.
31018 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31020 * configure.ac: Add install-html to target_list for Make-hooks.
31021 * configure: Regenerate.
31022 * fortran/Make-lang.in (F95_HTMLFILES): New.
31023 (fortran.html): Use it.
31024 (fortran.install-html): New.
31025 * Makefile.in (install-html): Add lang.install-html.
31026 * java/Make-lang.in (JAVA_HTMLFILES): New.
31027 (java.html): Use it.
31028 (java.install-html): New.
31029 * objc/Make-lang.in (objc.install-html): New.
31030 * objcp/Make-lang.in (obj-c++.install-html): New.
31031 * cp/Make-lang.in (c++.install-html): New.
31032 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31033 * lto/Make-lang.in (lto.install-html): New.
31035 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31038 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31040 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31042 PR rtl-optimization/41862
31043 * store-motion.c (store_killed_in_insn, compute_store_table,
31044 remove_reachable_equiv_notes, replace_store_insn,
31045 build_store_vectors): Ignore all DEBUG_INSNs.
31047 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31050 * common.opt: Add dumpdir.
31052 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31054 (option_map): Add --dumpdir.
31056 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31058 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31060 * opts.c (decode_options): Try dump_dir_name first if
31061 dump_base_name isn't an absolute path.
31062 (common_handle_option): Handle OPT_dumpdir.
31064 * toplev.c (dump_dir_name): New.
31065 (print_switch_values): Also ignore -dumpdir.
31067 * toplev.h (dump_dir_name): New.
31069 2010-01-03 Richard Guenther <rguenther@suse.de>
31071 PR tree-optimization/42589
31072 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31073 double-word expansion of bswap32.
31075 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31077 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31078 with BLOCK_FOR_INSN.
31079 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31080 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31081 noce_process_if_block): Likewise.
31082 * gcse.c (compute_local_properties, insert_expr_in_table,
31083 insert_set_in_table, canon_list_insert, find_avail_set,
31084 pre_insert_copy_insn): Likewise.
31086 * basic-block.h (BLOCK_NUM): Move from here...
31087 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31089 2010-01-03 Richard Guenther <rguenther@suse.de>
31091 PR tree-optimization/42438
31092 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31093 contains_may_not_return_call flag.
31094 (BB_MAY_NOTRETURN): New.
31095 (valid_in_sets): Trapping nary operations are not valid
31096 in blocks that may not return.
31097 (insert_into_preds_of_block): Remove check for trapping expressions.
31098 (compute_avail): Compute also BB_MAY_NOTRETURN.
31100 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31102 * doc/invoke.texi: Add 2010 to copyright years.
31104 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31106 * config/sparc/sparc.c: Fix formatting nits.
31108 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31109 Alexander Monakov <amonakov@ispras.ru>
31111 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31113 2010-01-02 Richard Guenther <rguenther@suse.de>
31115 PR middle-end/42577
31116 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31117 (simplify_switch_using_ranges): Mark to be removed edges
31120 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31122 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31124 * collect2.c (scan_libraries): Add missing argument in call to
31127 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31130 * config/alpha/predicates.md (aligned_memory_operand): Return false
31132 (unaligned_memory_operand): Return true for CQImode.
31133 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31134 doesn not cross aligned SImode word boundary.
31136 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31138 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31140 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31141 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31143 2010-01-02 Richard Guenther <rguenther@suse.de>
31146 * toplev.c (compile_file): Emit LTO marker properly. Change
31147 it to __gnu_lto_v1.
31148 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31150 2010-01-01 Richard Guenther <rguenther@suse.de>
31153 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31155 2010-01-01 Richard Guenther <rguenther@suse.de>
31158 * c-decl.c (grokdeclarator): For zero-size arrays force
31159 structural equality checks as layout_type does.
31161 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31163 * builtins.c: Update copyright to 2010.
31165 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31168 * lto-streamer-out.c (produce_asm): Revert the last change.
31169 (copy_function): Likewise.
31171 * lto-streamer.c (lto_get_section_name): Skip any leading
31174 2010-01-01 Richard Guenther <rguenther@suse.de>
31176 PR middle-end/42559
31177 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31181 Copyright (C) 2010 Free Software Foundation, Inc.
31183 Copying and distribution of this file, with or without modification,
31184 are permitted in any medium without royalty provided the copyright
31185 notice and this notice are preserved.