1 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3 * alias.c (record_alias_subset, addr_side_effect_eval):
5 * alias.h: Remove the prototype for record_alias_subset.
6 * expr.h: Remove the commented-out prototype for
8 * rtl.h: Remove the prototype for addr_side_effect_eval.
10 * cfglayout.c (choose_inner_scope): Make it static.
11 * rtl.h: Remove the corresponding prototype.
13 * cfgloopmanip.c (update_single_exits_after_duplication,
14 unloop): Make them static.
15 * cfgloop.h: Remove the corresponding prototypes.
17 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
19 * function.c (expand_function_end): Remove an "if" statement
21 * stmt.c (expand_null_return_1): Likewise.
23 2004-11-11 James E. Wilson <wilson@specifixinc.com>
25 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
26 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
27 CLASS_MAX_NREGS): Likewise.
29 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
31 PR tree-optimization/17742
32 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
35 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
37 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
38 Give up as soon as the evolution is known not computable.
40 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
43 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
45 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
46 to spot rlwinm opportunities.
47 (and64_2_operand): Use mask_1or2_operand.
48 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
50 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
52 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
53 (vect_update_ivs_after_vectorizer): Update function documentation.
54 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
56 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
58 * config/arm/arm.c: Fix a comment typo.
60 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
62 * bitmap.h (nBITMAP_WORD_BITS): Remove.
63 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
64 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
66 (bitmap_first_set_bit): Return unsigned, use ctzl.
67 (bitmap_last_set_bit): Remove.
68 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
70 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
71 remove special case code for two word elements.
72 (bitmap_last_set_bit): Remove.
73 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
74 bitmap_first_set_bit with bitmap_empty_p.
75 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
76 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
79 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
82 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
85 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
86 unsigned equality compare when we know the operands are unsigned.
88 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
90 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
91 __PIC__ and __pic__ only if TARGET_ABICALLS.
92 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
93 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
94 -KPIC only if not -mno-abicalls.
96 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
97 * config/sparc/linux.h, config/sparc/linux64.h
98 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
100 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
101 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
102 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
103 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
105 2004-11-11 Paul Brook <paul@codesourcery.com>
107 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
108 register if current_function_uses_pic_offset_table is set.
110 2004-11-10 David Edelsohn <edelsohn@gnu.org>
112 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
113 Change multi-instruction sequences to new attribute.
114 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
115 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
116 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
118 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
120 * tree-data-ref.c (build_classic_dist_vector): If either loop
121 is outside of the nest we asked about, the dependence can't
123 (build_classic_dir_vector): Ditto.
125 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
127 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
129 (force_var_cost): Determine cost of addition and multiplication more
131 (get_computation_cost_at): Add cost for computing address elements to
134 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
135 one of the arguments of MINUS_EXPR is an address.
136 (split_address_to_core_and_offset): New function.
137 (ptr_difference_const): Handle case when one of the operands is a
139 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
140 (ptr_difference_cost): Pass addresses instead of objects to
141 ptr_difference_const.
143 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
145 * tree.c (tree_check_failed): Emit general error if the list of
148 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
150 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
151 argument. When the union is passed in the 6th slot, build a
152 PARALLEL with only one element.
153 (function_arg): Adjust call to function_arg_union_value.
154 (function_value): Likewise.
156 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
158 PR tree-optimization/17892
159 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
162 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
165 (addsi3, subsi3): Set "fptype" attribute.
166 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
168 2004-11-10 Steven Bosscher <stevenb@suse.de>
170 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
171 (struct basic_block_def): Remove local_set and cond_local_set
172 fields. Update comment for global_live_at_start.
173 * flow.c (calculate_global_regs_live): Allocate local_sets and
174 cond_local_sets here as arrays of bitmaps previously stored in
175 bb->local_set and bb->cond_local_set. Use xmalloc instead of
176 obstack allocated bitmaps.
178 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
181 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
184 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
186 2004-11-09 Jeff Law <law@redhat.com>
188 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
189 argument holding last unvisited block. Start search for
190 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
191 (connect_infinite_loops_to_exit): Supply last unvisited block
192 to flow_dfs_compute_reverse_execute.
194 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
196 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
198 (floatunssidf2): Same.
200 ("extendsfdf2"): New expander.
201 (*extendsfdf2_fpr): Rename.
202 (*truncdfsf2_fpr): Same.
205 (*nabsdf2_fpr): Same.
211 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
212 ("spe_fix_truncdfsi2"): Same.
213 (spe_floatunssidf2): Same.
214 (spe_floatsidf2): Same.
216 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
219 * c-common.c (fname_decl): Don't use line number of decl in
222 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
224 * config/s390/s390-protos.h (s390_pool_operand): Remove.
225 * config/s390/s390.c (s390_pool_operand): Likewise.
226 (s390_extra_constraint_str): Handle 'B' constraints.
227 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
228 * config/s390/s390.md: Document 'B' constraints.
229 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
230 s390_pool_operand to prevent insns with two literal pool
231 references. Make pattern commutative.
232 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
233 'B' constraint instead of s390_pool_operand.
235 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
237 * tree-cfg.c (create_bb): Remove unnecessary memset.
239 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
241 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
242 (thread_block): Call flush_pending_stmt instead of
245 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
247 * loop-iv.c (iv_number_of_iterations): Make it static.
248 * cfgloop.h: Remove the corresponding prototype.
250 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
252 * function.c (combine_temp_slots, assign_parms,
253 expand_pending_sizes): Make them static.
254 * tree.h: Remove the corresponding prototypes.
256 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
258 * emit-rtl.c (copy_most_rtx): Remove.
259 * rtl.h: Remove the corresponding prototype.
261 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
263 * cfgloop.c (flow_loops_update): Remove.
264 * cfgloop.h: Remove the corresponding prototype.
266 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
268 * conflict.c (mark_reg, conflict_graph_compute): Remove.
269 * basic-block.h: Remove the prototype for
270 conflict_graph_compute.
272 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
274 * tree-if-conv.c (add_to_dst_predicate_list): Change the
275 second argument to basic_block.
276 (tree_if_convert_cond_expr): Update call sites.
278 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
280 * fold-const.c (pedantic_non_lvalue): Make it static.
281 * tree.h: Remove the corresponding prototype.
283 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
285 * optabs.c (prepare_operand): Make it static.
286 * optabs.h: Remove the corresponding prototype.
288 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
290 * reload1.c (reloads_conflict, gen_reload): Make them static.
291 * reload.h: Remove the corresponding prototypes.
293 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
295 * reload.c (refers_to_mem_for_reload_p,
296 refers_to_regno_for_reload_p): Make them static.
297 * reload.h: Remove the corresponding prototypes.
299 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
300 Eric Botcazou <ebotcazou@libertysurf.fr>
303 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
304 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
305 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
306 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
307 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
308 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
309 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
310 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
311 MODE_VECTOR_INT modes.
312 (sparc_extra_constraint_check): Add new constraint 'Y'.
313 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
314 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
315 (V64): New mode macro for 64-bit modes.
316 (movsf): Use V32 for mode instead of SF.
317 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
318 alongside 'G' constraint.
319 (movdf): Use V64 for mode instead of DF.
320 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
321 of DF. Add 'Y' constraint alongside 'G' constraint.
322 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
325 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
327 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
329 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
330 ("*negdi2_31"): Reimplement using a splitter.
331 ("*negdi2_cc", "*negdi2_cconly"): New insns.
332 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
333 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
334 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
335 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
336 ("*absdi2_cc", "*absdi2_cconly"): New insns.
337 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
338 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
339 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
340 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
341 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
342 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
343 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
344 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
345 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
347 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
349 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
350 when eliminating an UNSPEC_CMPINT.
351 (s390_secondary_input_reload_class): Fix test for CC register reload.
352 (s390_secondary_output_reload_class): Likewise.
353 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
354 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
355 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
356 insn patterns with splitters.
358 2004-11-09 David Edelsohn <edelsohn@gnu.org>
360 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
361 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
363 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
365 * tree-phinodes.c (phi_reverse): New.
366 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
368 * tree-flow.h: Add a prototype for phi_reverse.
370 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
372 * tree-ssa-loop-ivopts.c: Fix a comment typo.
374 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
377 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
380 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
382 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
383 instead of "arg" in diagnostics.
385 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
387 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
388 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
389 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
390 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
391 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
392 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
393 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
394 config/iq2000/iq2000.c, config/m32r/m32r.c,
395 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
396 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
397 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
398 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
399 config/sh/symbian.c, config/stormy16/stormy16.c,
400 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
401 and %> as appropriate. Use %' as apostrophe in diagnostics where
402 applicable. Use %< and %> in place of '' quotes where applicable.
403 Use %qs in place of %<%s%>. Consistently quote __builtin function
406 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
408 * gdbinit.in (pbb, pbm): New macros.
410 2004-11-08 Jeff Law <law@redhat.com>
412 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
413 implementing it inline.
415 * cfganal.c (find_edge): Search pred->succs or succ->preds,
416 whichever is shorter.
418 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
420 * passes.c (rest_of_handle_jump): Remove dead code.
422 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
424 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
425 the last used element in the worklist.
427 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
429 * tree-inline.c (remap_save_expr): Make it static.
430 * tree-inline.h: Remove the corresponding prototype.
432 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
434 * tree-ssa-loop-niter.c (upper_bound_in_type,
435 lower_bound_in_type): Make them static.
436 * tree.h: Remove the corresponding prototypes.
438 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
440 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
442 * tree-ssa-live.h: Remove the corresponding prototypes.
444 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
446 * tree-if-conv.c (tree_if_conversion): Make it static.
447 * tree-flow.h: Remove the corresponding prototype.
449 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
451 * tree-ssa-operands.c (build_ssa_operands): Make it static.
452 * tree-flow.h: Remove the corresponding prototype.
454 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
457 * tree-inline.c (copy_body_r): Change "t = t" to empty
458 statement instead of "t".
460 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
462 * modulo-sched.c (create_partial_schedule,
463 free_partial_schedule, reset_partial_schedule,
464 ps_add_node_check_conflicts, rotate_partial_schedule): Make
467 2004-11-08 Richard Henderson <rth@redhat.com>
469 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
472 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
474 * sched-deps.c (add_insn_mem_dependence): Make it static.
475 * sched-int.h: Remove the corresponding prototypes.
477 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
479 * flow.c (allocate_bb_life_data): Make it static.
480 * basic-block.h: Remove the corresponding prototype.
482 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
484 * calls.c (split_complex_values, split_complex_types): Make
486 * expr.h: Remove the corresponding prototypes.
488 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
490 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
491 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
493 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
495 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
496 statements that always trigger.
498 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
500 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
501 tree-scalar-evolution.c, tree-ssa-loop-im.c,
502 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
503 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
506 2004-11-08 Ben Elliston <bje@au.ibm.com>
508 * cgraph.h (cgraph_calls_p): Remove.
509 * cgraph.c (cgraph_calls_p): Likewise.
511 * varray.h (varray_copy): Remove.
512 * varray.c (varray_copy): Likewise.
514 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
517 * config/darwin.c (machopic_indirect_data_reference):
518 Call gen_macho_high and gen_macho_low instead of
519 checking the mode and calling gen_macho_high_di directly.
520 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
521 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
523 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
524 load_macho_picbase, macho_low, macho_high): Removed.
525 (builtin_setjmp_receiver): Call gen_macho_high and
526 gen_macho_low instead of checking the mode and calling
527 gen_macho_high_di directly.
528 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
529 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
530 Moved from rs6000.md.
531 (macho_high): New expander.
532 (macho_high_si): Renamed version of macho_high from rs6000.md.
533 (macho_low): New expander.
534 (macho_low_si): Renamed version of macho_low from rs6000.md.
535 (load_macho_picbase): New expander.
536 (load_macho_picbase_si): Renamed version of load_macho_picbase
538 (macho_correct_pic): New expander.
539 (macho_correct_pic_si): Renamed version of macho_correct_pic
542 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
544 * c-decl.c (finish_struct): Use complete sentences for diagnostic
545 for structures or unions with no members or named members.
547 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
549 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
550 taking address of bit-field by assertion.
552 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
554 * config/s390/s390.md (attribute "op_type"): Default to "NN".
555 (attribute "atype"): Default to "agen".
556 (attribute "length"): Default to 6.
557 (define_asm_attibutes): Remove.
558 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
559 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
560 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
561 Do not set type attribute to "cs" where already default.
562 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
564 Do not set type attribute to "other" where already default.
565 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
566 "*strlendi", "*strlensi",
567 "*movmem_long_64", "*movmem_long_31",
568 "*clrmem_long_64", "*clrmem_long_31",
569 "*cmpmem_long_64", "*cmpmem_long_31",
570 "*cmpint_si", "*cmpint_di",
571 "addti3", "*adddi3_31z", "*adddi3_31",
572 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
573 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
574 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
575 "*pool_entry", "pool_align", "pool_section_start",
576 "pool_section_end", "main_pool", "reload_base_31", "pool"):
577 Do not set op_type attribute to "NN" where already default.
578 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
579 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
580 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
581 Do not set atype attribute to "agen" where already default.
582 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
584 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
586 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
588 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
591 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
592 R3000 and R4000 macros on IRIX.
594 2004-11-06 Andreas Schwab <schwab@suse.de>
597 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
600 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
602 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
604 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
606 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
607 matches no insns already matched by other reservations.
608 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
609 matches no insns already matched by other reservations.
610 ("x_ss"): Remove, replace by ...
611 ("x_cs"): ... this new reservation. Check type instead of op_type.
612 Update bypasses to use x_cs instead of x_ss.
613 ("x_nn"): Remove, replace by ...
614 ("x_other"): ... this new reservation. Check type instead of op_type.
615 Add x_other and x_branch to bypasses.
616 ("x_vs"): New reservation.
617 * config/s390/s390.md (attribute "type"): Default according to op_type.
618 ("*execute"): Set type to "cs".
620 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
622 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
625 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
627 PR rtl-optimization/17933
628 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
629 (covers_regno_p): New function. Handle SETs of PARALLEL,
630 and defer the rest to...
631 (covers_regno_no_parallel_p): New function.
633 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
635 * config/sparc/sparc.c (function_arg_record_value_1): Skip
636 fields with zero length.
637 (function_arg_record_value_2): Likewise.
638 (function_arg_record_value_3): Use smallest_mode_for_size
639 instead of mode_for_size.
640 (function_arg_union_value): Return naked register for unions
643 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
645 * config/sparc/sparc.c (scan_record_type): Handle vector types.
646 (function_arg_slotno): Handle vector types specially.
647 (function_arg_record_value_1): Split fields with vector type and
648 BLKmode into their subparts.
649 (function_arg_record_value_2): Likewise. Be prepared to handle
650 more than 2 registers per field.
651 (function_arg_union_value): Increment regno inside the loop.
652 (function_arg_vector_value): New function.
653 (function_arg): Use it to split fields with vector type and
654 BLKmode into their subparts and build a PARALLEL. Treat
655 other vector types like floats.
656 (function_value): Likewise.
657 (sparc_pass_by_reference): Handle vector types.
658 (sparc_return_in_memory): Likewise.
660 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
662 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
663 statement that never triggers.
665 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
667 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
668 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
669 ("x_fdivd"): Use also for fsqrtd type.
670 ("x_fdivs"): Use also for fsqrts type.
671 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
672 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
673 ("fix_truncdfsi2_ibm"): Set type to "other".
674 ("floatdidf2", "floatdisf2"): Do not clobber CC.
675 ("floatsidf2", "floatsidf2_ieee"): Likewise.
676 ("floatsisf2", "floatsisf2_ieee"): Likewise.
677 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
678 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
680 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
681 ("sqrtdf2"): Set type to "fsqrtd".
682 ("sqrtsf2"): Set type to "fsqrts".
684 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
686 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
687 pointer to the last PHI node in the new PHI chain.
689 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
691 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
692 for non-PIC TLS_MODEL_INITIAL_EXEC case.
694 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
696 * expmed.c: Fix a comment typo.
698 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
701 * config/i386/cygming.h
702 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
704 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
706 * config/sh/sh4a.md: Fix copyright.
708 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
710 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
713 2004-11-05 David Edelsohn <edelsohn@gnu.org>
715 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
716 when carry not used. Suggested by Torbjorn Granlund.
718 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
719 operand[1] unnecessarily. Suggested by Eric Christopher.
720 (rs6000_adjust_cost): Increase latency of store to wider load.
721 (rs6000_rtx_costs): mulli only allows 16-bit constants.
723 2004-11-05 Stan Shebs <shebs@apple.com>
725 * config/rs6000/rs6000.c (machopic_output_stub): Output
726 ldu instead of lwzu for 64-bit stubs.
728 2004-11-05 Richard Henderson <rth@redhat.com>
730 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
732 (alpha_expand_unaligned_store): Likewise.
734 2004-11-05 Richard Henderson <rth@redhat.com>
736 * expmed.c (extract_force_align_mem_bit_field): New.
737 (extract_split_bit_field): Call it.
739 2004-11-05 Richard Henderson <rth@redhat.com>
741 * ia64.md (UNSPEC_SHRP): New.
742 (dshift_count_operand): New.
743 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
744 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
746 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
748 * c-typeck.c (output_init_element): Return early if value is
751 2004-11-05 James E Wilson <wilson@specifixinc.com>
753 * invoke.texi (-fno-guess-branch-probability): Rewrite.
755 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
756 1 to UNSPEC_GR_SPILL.
758 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
760 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
761 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
763 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
765 * bitmap.h (enum bitmap_bits): Remove.
766 (bitmap_operation): Remove.
767 (bitmap_and, bitmap_and_into, bitmap_and_compl,
768 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
769 bitmap_xor_into): Prototype.
770 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
771 (bitmap_operation): Remove.
772 (bitmap_and, bitmap_and_into, bitmap_and_compl,
773 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
774 bitmap_xor_into): New.
775 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
777 PR tree-optimization/18307
778 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
779 and ORIG being the same node.
781 2004-11-04 Geoffrey Keating <geoffk@apple.com>
783 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
784 (install-mkheaders): Install the version built for the
785 host, not for the build machine.
786 * configure.ac: Always run fixincludes.
787 (all_outputs): Remove mkheaders.
788 * configure: Regenerate.
789 * fixinc.in: Move to fixincludes/.
790 * mkfixinc.sh: Likewise.
791 * mkheaders.in: Likewise.
792 * README-fixinc: Likewise.
794 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
797 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
798 equivalent on the A4.
800 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
802 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
803 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
804 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
805 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
806 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
807 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
808 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
809 doc/trouble.texi: Correct end-of-sentence markup and markup of
810 "etc.", "e.g." and "i.e.". Use @code in various places where
813 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
815 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
816 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
817 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
820 2004-11-04 Mark Mitchell <mark@codesourcery.com>
822 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
823 * doc/extend.texi: Document "notshared" attribute.
825 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
827 * tree-phinodes.c (make_phi_node): Make it static.
828 * tree.h: Remove the prototypes for make_phi_node.
830 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
832 * stmt.c (expand_asm, expand_asm_operands): Make them static.
833 * tree.h: Remove the prototypes for expand_asm and
836 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
838 * passes.c (rest_of_compilation): Make it static.
839 * toplev.h: Remove the prototype for rest_of_compilation.
841 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
843 * jump.c (cleanup_barriers): Use delete_insn instead of
845 (delete_barrier): Remove.
846 * rtl.h: Remove the corresponding prototype.
848 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
850 * expr.c (mostly_zero_p): Make it static.
851 * tree.h: Remove the prototype for mostly_zeros_p.
853 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
855 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
857 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
859 * builtins.c (expand_builtin_return_addr,
860 expand_builtin_longjmp, expand_builtin_trap): Make them static.
861 * expr.h: Remove the prototypes for expand_builtin_longjmp and
863 * tree.h: Remove the prototype for expand_builtin_return_addr.
865 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
867 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
868 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
871 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
873 * cfghooks.c (delete_basic_block): Remove code to truncate
876 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
878 * flow.c (init_propagate_block_info): Change the type of i to
881 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
883 PR tree-optimization/18184
884 * c-typeck.c (comptypes): Do not treat pointers of different
885 modes or alias-all flags as equivalent.
886 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
888 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
890 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
891 reference specific C parser files in examples.
893 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
896 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
897 as OP_INOUT if the instruction is predicated.
899 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
901 * bitmap.h: Fix a comment typo. Follow spelling conventions.
902 * tree-vectorizer.c: Fix a comment typo.
904 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
906 * sdbout.c (SDB_GENERATE_FAKE): Remove.
907 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
908 * system.h: Poison SDB_GENERATE_FAKE.
909 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
911 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
913 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
915 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
918 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
921 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
923 * predict.c (propagate_freq): Make bitno unsigned. Move
924 npredecessors update out of loop.
926 * bitmap.h (bitmap_iterator): Remove word_bit and bit
927 fields. Rename others.
928 (bmp_iter_common_next_1, bmp_iter_single_next_1,
929 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
930 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
931 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
932 bmp_iter_and_next): Remove.
933 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
934 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
936 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
937 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
939 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
940 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
941 bitmap_and_into, bitmap_ior_into as appropriate.
942 * except.c (remove_eh_handler): Likewise.
943 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
944 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
945 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
946 * tree-ssa-live.h (live_merge_and_clear): Likewise.
947 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
950 * bitmap.c (bitmap_print): Make bitno unsigned.
951 * bt-load.c (clear_btr_from_live_range,
952 btr_def_live_range): Likewise.
953 * caller-save.c (save_call_clobbered_regs): Likewise.
954 * cfganal.c (compute_dominance_frontiers_1): Likewise.
955 * cfgcleanup.c (thread_jump): Likewise.
956 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
957 * conflict.c (conflict_graph_compute): Likewise.
958 * ddg.c (add_deps_for_use): Likewise.
959 * df.c (df_refs_update): Likewise.
960 * except.c (remove_eh_handler): Likewise.
961 * flow.c (verify_local_live_at_start, update_life_info,
962 initialize_uninitialized_subregs, propagate_one_insn,
963 free_propagate_block_info, propagate_block, find_use_as_address,
964 reg_set_to_hard_reg_set): Likewise.
965 * gcse.c (clear_modify_mem_tables): Likewise.
966 * global.c (global_conflicts, build_insn_chain): Likewise.
967 * ifcvt.c (dead_or_predicable): Likewise.
968 * local-alloc.c (update_equiv_regs): Likewise.
969 * loop.c (load_mems): Likewise.
970 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
972 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
974 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
975 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
976 * sched-rgn.c (propagate_deps
977 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
978 * tree-dfa.c (dump_dfa_stats
979 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
980 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
982 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
983 free_temp_expr_table, find_replaceable_exprs): Likewise.
984 * tree-sra.c (scan_function, scalarize_parms): Likewise.
985 * tree-ssa-alias.c (init_alias_info,
986 compute_points_to_and_addr_escape,
987 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
988 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
989 * tree-ssa-live.c (new_tree_live_info, live_worklist,
990 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
991 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
992 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
993 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
994 add_call_read_ops): Likewise.
995 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
996 * tree-ssa-live.h (num_var_partitions): Return unsigned.
998 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1000 PR tree-optimization/18009
1001 * tree-vectorizer.h (enum dr_alignment_support): New type.
1002 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1003 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1004 single data_reference (instead of a varray of references).
1005 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1006 (vect_gen_niters_for_prolog_loop): Likewise.
1007 (vect_update_inits_of_drs): Likewise.
1009 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1010 vect_enhance_data_refs_alignment.
1011 (vect_do_peeling_for_alignment): Likewise.
1012 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1013 this functionality used to be in vect_analyze_data_refs_alignment.
1014 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1015 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1016 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1017 to peel moved to vect_enhance_data_refs_alignment. Call
1018 vect_supportable_dr_alignment.
1020 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1021 (vect_compute_data_refs_alignment): Return bool. Consider return value
1022 of vect_compute_data_ref_alignment and return true/false accordingly.
1023 (vect_enhance_data_refs_alignment): Consider return value of
1024 vect_compute_data_refs_alignment and return true/false accordingly.
1026 (vect_supportable_dr_alignment): New function.
1027 (vectorizable_store): Call vect_supportable_dr_alignment.
1028 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1029 support checks moved from here to vect_supportable_dr_alignment.
1031 (vect_transform_loop): Avoid 80 columns overflow.
1033 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1035 * timevar.c (timevar_enable): Change from
1037 (timevar_push): Rename to ...
1038 (timevar_push_1): this and remove the
1040 (timevar_pop): Rename to ...
1041 (timevar_pop_1): this and remove the
1043 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1044 (timevar_pop): New macro.
1045 (timevar_push): New macro.
1046 (timevar_enable): Declare.
1048 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1050 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1051 libgcc for shared libraries.
1053 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1055 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1056 * config/s390/s390.c (s390_split_access_reg): New function.
1057 (regclass_map): Add access registers.
1058 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1059 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1060 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1061 (TP_REGNUM): New define.
1062 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1063 REG_ALLOC_ORDER): Add access registers.
1064 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1065 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1066 (enum reg_class): Add ACCESS_REGS.
1067 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1068 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1069 (REGISTER_NAMES): Add access registers.
1070 * config/s390/s390.md (UNSPEC_TP): Remove.
1071 ("*movdi_64"): Add access register alternatives. Provide splitters
1072 to split DImode access register <-> GPR moves into SImode moves.
1073 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1074 ("movstrictsi"): Likewise.
1075 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1076 ("set_tp_64", "set_tp_31"): Likewise.
1077 ("*set_tp"): New insn.
1079 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1082 the PHI node currently in use.
1084 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1087 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1090 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1092 PR tree-optimization/18270
1093 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1094 abnormal edges, commit all pending stmts on incoming edges.
1096 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1098 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1099 cause extra costs. Generate canonical RTL.
1101 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1103 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1104 (lambda_compute_target_space). Ditto.
1105 * lambda.h (lambda_trans_matrix): Ditto.
1106 (lambda_linear_expression): Ditto.
1107 (lambda_body_vector): Ditto.
1108 (lambda_loopnest): Ditto.
1109 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1110 update comments, and remove pointless addition of 0.
1111 (linear_transform_loops): Update comments.
1113 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1115 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1118 2004-11-03 Jeff Law <law@redhat.com>
1120 * predict.c (struct block_info_def): Kill "tovisit" field.
1121 (propagate_freq): Accept new "tovisit" parameter. Change
1122 read/write access methods for "tovisit" to check the "tovisit"
1123 bitmap instead of a bit in block_info_def.
1124 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1125 it to propagate_freq.
1127 * stmt.c (expand_case): Speed up code to detect duplicate case
1128 label targets and count unique case label targets.
1130 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1132 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1134 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1136 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1138 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1140 * tree-cfg.c (find_taken_edge): Abort if we are given a
1141 statement that is neither COND_EXPR nor SWITCH_EXPR.
1143 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1145 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1146 (mult - x) + mult. Cast operands of expression after applying
1147 distributive law to the correct types. Apply distributive law
1148 to a * c - b * c for all non-float types.
1150 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1152 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1153 because we don't want to run them now; instead, set them to
1154 stmp-install-fixproto or stmp-install-fixinc.
1155 * Makefile.in (stmp-install-fixproto): New.
1156 (stmp-install-fixinc): New.
1157 * configure: Regenerate.
1159 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1161 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1164 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1166 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1167 (c_types_compatible_p): Move function definition...
1168 * c-objc-common.c (c_types_compatible_p): ...here.
1169 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1172 2004-11-02 Steven Bosscher <stevenb@suse.de>
1174 * cfgloop.h (struct loop): Update comment.
1175 * cse.c (cse_main): Remove obsolete comment.
1177 * expr.h (gen_cond_trap): Move prototype under functions provided
1179 (canonicalize_condition, get_condition): Move to...
1180 * rtl.h (canonicalize_condition, get_condition): ...here.
1181 (branch_target_load_optimize): Add comment that this function is
1183 * loop.c (canonicalize_condition, get_condition): Move to...
1184 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1185 * sched-deps.c (get_condition): Rename to sched_get_condition.
1186 (add_dependence): Update this caller.
1188 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1191 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1192 that the vops get marked for renaming.
1194 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1196 * config/s390/s390.md ("movcc"): Set type attribute.
1198 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1200 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1201 edge already exists.
1203 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1205 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1206 element that's being removed.
1208 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1210 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1211 arguments using PENDING_STMT.
1212 (thread_block): Call copy_phis_to_block after redirecting an
1215 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1217 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1218 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1219 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1220 (bitmap_ior_and_compl_into): Produce bool.
1221 (bitmap_union_of_diff): Rename to ...
1222 (bitmap_ior_and_compl): ... here. Produce bool.
1223 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1224 bitmap_operation directly.
1225 (bitmap_union_of_diff): Rename to ...
1226 (bitmap_ior_and_compl): ... here. Return bool, use
1227 bitmap_operation directly.
1228 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1229 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1230 * global.c (modify_bb_reg_pav): Likewise.
1232 * bitmap.h (bitmap_equal_p): Return bool.
1233 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1234 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1235 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1236 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1237 bitmap_intersect_compl_p.
1238 * ifcvt (dead_or_predicable): Likewise.
1240 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1242 PR rtl-optimization/17104
1243 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1244 loads in zero_extend.
1246 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1249 * toplev.c (debug_type_names): Remove "dwarf-1".
1251 2004-11-02 Ben Elliston <bje@au.ibm.com>
1253 * timevar.h (timevar_get): Remove.
1254 * timevar.c (timevar_get): Remove unused function.
1256 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1258 * doc/include/texinfo.tex: Update from Texinfo CVS.
1260 2004-11-02 Ben Elliston <bje@au.ibm.com>
1262 * cppdefault.h (cpp_SYSROOT): Remove.
1263 * cppdefault.c (cpp_SYSROOT): Likewise.
1265 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1267 PR tree-optimization/16447
1268 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1269 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1270 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1271 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1272 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1273 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1274 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1275 (identical_copies_p): New. Return true is two copies are the same.
1276 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1277 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1279 (perform_edge_inserts): New. Determine what to do with all stmts that
1280 have been inserted on edges.
1281 (remove_ssa_form): Analyze and commit edges from here.
1283 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1286 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1287 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1288 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1289 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1291 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1294 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1295 parameter declarations.
1297 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1299 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1300 (s390_secondary_input_reload_class)
1301 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1303 (s390_expand_cmpmem): Enable cmpmem implementation.
1304 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1305 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1306 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1307 * config/s390/s390.md ("movcc"): New insn pattern.
1308 * doc/md.texi: Document 'c' constraint for s390.
1310 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1313 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1316 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1318 Fix PR tree-optimization/17672
1319 Fix PR tree-optimization/18168
1321 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1323 (gcc_tree_to_linear_expression): Add extra to existing constant.
1324 (depth_of_nest): Factor out function used in various places.
1325 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1327 (find_induction_var_from_exit_cond): Stop guessing, and just
1328 get the right answer :).
1329 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1330 Print out message about result of attempt to create perfect nest.
1331 (lbv_to_gcc_expression): Add type argument, use it to do math
1332 and induction variable creation.
1333 (lle_to_gcc_expression): Ditto.
1334 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1335 oldiv. Pass type argument to lle_to_gcc_expression and
1336 lbv_to_gcc_expression.
1337 Reset number of iterations after transformation.
1338 (perfect_nestify): Remove useless pre-allocation, and cleanup
1341 * tree-data-ref.c (build_classic_dist_vector): Return false for
1342 dependences completely outside of the loop nest we asked about.
1343 (build_classic_dir_vector): Ditto.
1344 (compute_data_dependences_for_loop): Only add dependence relations
1345 inside the loop we asked about.
1347 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1348 Compute immediate uses.
1350 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1352 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1354 * tree-cfg.c (thread_jumps): Fix a comment typo.
1356 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1358 * tree-cfg.c (thread_jumps): Fix a comment typo.
1360 2004-10-31 Nicolas Pitre <nico@cam.org>
1362 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1363 values smaller than 2^32.
1365 2004-10-31 Jeff Law <law@redhat.com>
1367 * cfgloop.h (struct loop): Remove unused "nodes" field.
1368 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1369 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1370 instead of calling flow_bb_inside_loop_p for every basic block
1372 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1374 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1376 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1377 INT_5_BITS instead of VAL_5_BITS_P.
1379 2004-10-31 Roger Sayle <roger@eyesopen.com>
1382 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1383 for consistent quoting in diagnostic messages.
1384 (expand_call_inline): Likewise.
1385 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1386 * tree-ssa.c (warn_uninitialized_var): Likewise.
1387 (warn_uninitialized_phi): Likewise.
1389 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1391 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1394 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1396 * c-common.c: Fix a comment typo.
1398 2004-10-31 Jason Merrill <jason@redhat.com>
1401 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1402 aggregate types that are not BLKmode.
1404 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1406 * c-common.h (objc_lookup_ivar): Add second parameter to
1408 * c-typeck.c (build_external_ref): After looking up symbol,
1409 pass it to objc_lookup_ivar() to decide whether it or the
1410 ivar should be used, rather than deciding the issue locally.
1411 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1412 which is simply returned in the non-ObjC case.
1414 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1416 * sdbout.c (sdbout_symbol): Do not output type .def statements
1419 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1421 * c-common.c (catenate_strings): New.
1422 (c_parse_error): Use it. Don't over-escape.
1424 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1426 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1427 modify the for loop expressions for it. Remove unnecessary casts.
1428 (sh_expand_prologue): Declare reg as unsigned.
1429 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1430 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1432 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1434 * doc/invoke.texi (Darwin Options): Improve description of
1435 how the subtype is chosen.
1437 2004-10-30 Roger Sayle <roger@eyesopen.com>
1440 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1441 the stack adjustment, "size", is valid for Pmode. If the stack
1442 frame is too large, generate a trap insn and issue a warning.
1444 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1446 * tree-ssa-dom.c: Fix comment typos.
1448 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1450 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1451 for the output rtl if no_new_pseudos is set. Remove redundant
1454 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1457 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1458 determining whether to copy parameter types from a previous
1459 prototype declaration.
1461 2004-10-29 Roger Sayle <roger@eyesopen.com>
1463 PR rtl-optimization/17581
1464 * cselib.c (cselib_process_insn): The last instruction of a libcall
1465 block, with the REG_RETVAL note, should be considered in the libcall.
1466 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1468 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1469 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1471 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1473 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1475 2004-10-29 Jeff Law <law@redhat.com>
1477 * tree-ssa-dom.c (struct edge_info): New structure holding
1478 edge equivalences and edge redirection information.
1479 (get_eq_expr_value, record_dominating_conditions): Kill.
1480 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1481 Call record_edge_info.
1482 (allocate_edge_info, free_edge_info): New.
1483 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1484 rather than cprop_into_phis. Free all edge infos before threading
1486 (thread_across_edge): Allocate new edge info structures as needed
1487 and store the redirection target into the edge info structure
1488 instead of the edge's AUX field.
1489 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1490 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1491 Revamp code which finds and records equivalences associated with
1492 edges to use saved data in the edge_info structure.
1493 (record_equivalencs_from_phis): Similarly.
1494 (dom_opt_finalize_block): Revamp code which finds and records
1495 equivalences associated with edges to use saved data in the
1496 edge_info structure.
1497 (build_and_record_new_cond): New function.
1498 (record_conditions): Use build_and_record_new_cond to record
1499 dominating conditions.
1500 (record_edge_info): New function.
1501 (record_range): Tighten test for conditions which create
1502 useful range records.
1504 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1506 * config/i386/darwin.h (ASM_SPEC): Simplify.
1507 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1508 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1509 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1510 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1511 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1512 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1513 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1514 * doc/invoke.texi (Darwin Options): Improve documentation for
1515 Darwin linker (and libtool) switches.
1517 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1519 2004-10-29 Stan Shebs <shebs@apple.com>
1521 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1523 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1525 * tree-phinodes.c (allocate_phi_node): New.
1526 (make_phi_node, resize_phi_node): Use it.
1528 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1530 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1531 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1533 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1535 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1537 * tree.h (tree_phi_node): Tell the garbage collector to chase
1540 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1542 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1544 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1546 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1548 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1550 * bitmap.h (bitmap_empty_p): New.
1551 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1552 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1553 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1555 (bitmap_ior_and_compl): Rename to ...
1556 (bitmap_ior_and_compl_into): ... here.
1557 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1558 (bitmap_ior_and_compl): Rename to ...
1559 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1561 (bitmap_union_of_diff): Use renamed bitmap functions.
1562 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1563 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1564 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1565 * df.c (df_bb_rd_local_compute)
1566 * flow.c (calculate_global_regs_live,
1567 init_propagate_block_info): Likewise.
1568 * ifcvt.c (find_if_case_1, find_if_case_2,
1569 dead_or_predicable): Likewise.
1570 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1571 reset_conflicts, conflicts_between_webs): Likewise.
1572 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1573 detect_web_parts_to_rebuild): Likewise.
1574 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1575 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1576 * tree-sra.c (decide_instantiations): Likewise.
1577 * tree-ssa-alias.c (create_name_tags,
1578 merge_pointed_to_info): Likewise.
1579 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1580 * tree-ssa-loop-im.c (move_computations): Likewise.
1581 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1582 * tree-ssa-pre.c (fini_pre): Likewise.
1583 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1584 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1585 * tree-vectorizer.c (vectorize_loops): Likewise.
1587 2004-10-29 Nick Clifton <nickc@redhat.com>
1589 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1590 adding the PIC register to the fixed_regs array, also add it
1591 to the call_used_regs array.
1593 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1595 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1596 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1598 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1600 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1601 (rewrite_blocks): Modify argument, and use it to decide which
1603 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1604 (rewrite_into_ssa): and call it with false here.
1606 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1608 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1609 triggers into gcc_assert.
1611 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1613 PR tree-optimization/16728
1614 * tree-flow.h (get_ptr_info): Declare.
1615 * tree-ssa-alias.c (get_ptr_info): Make extern.
1616 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1619 2004-10-28 Stan Shebs <shebs@apple.com>
1621 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1622 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1625 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1627 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1628 prevent their later unnecessary registration.
1629 (mf_build_check_statement_for): Remove "addr" argument, and
1630 related "__mf_value" generated code. Update callers.
1631 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1632 (mx_register_decls): Call it.
1633 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1634 to restore support for complex nested expressions.
1635 (mudflap_enqueue_decl): Simplify. Move registration call emission
1637 (mudflap_finish_file): ... to here.
1638 (mudflap_enqueue_constant): Remove dump code.
1640 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1643 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1644 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1645 (dbxout_finish_complex_stabs): Update to match.
1646 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1647 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1648 dbxout_begin_complex_stabs_noforcetext.
1649 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1650 N_GSYM, using new SYM parameter. Correct logic for special
1653 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1654 to do anything else. Do not call get_insns if cfun or
1655 cfun->emit are NULL.
1657 2004-10-28 Adam Nemet <anemet@lnxw.com>
1660 * c-typeck.c (c_mark_addressable): Issue error if address of a
1661 register variable is taken. Use "%qD" to print DECL_NAME.
1663 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1665 * opts.c (decode_options): Don't run PRE at -Os.
1667 2004-10-28 Richard Henderson <rth@redhat.com>
1669 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1670 zero in the conditional.
1671 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1673 2004-10-28 Richard Henderson <rth@redhat.com>
1675 * cse.c (memory_extend_rtx): Remove.
1676 (cse_main): Don't set it.
1677 (cse_insn): Use a local buffer instead.
1679 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1681 * profile.c (branch_prob): Call to init_edge_profiler added.
1682 * rtl-profile.c (rtl_init_edge_profiler): New function.
1683 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1684 call to safe_insert_insn_on_edge.
1685 (rtl_profile_hooks): rtl_init_edge_profiler added.
1686 * tree-profile.c (tree_init_edge_profiler): New function.
1687 (tree_profile_hooks): tree_init_edge_profiler added.
1688 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1690 2004-10-28 Nick Clifton <nickc@redhat.com>
1692 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1693 emit_jump_insn() to generate the return instruction.
1695 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1697 * tree-phinodes.c: Remove trailing whitespace.
1699 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1701 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1702 * doc/invoke.texi: Fix a typo.
1704 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1706 * Makefile.in (OBJS-common): Remove duplicates.
1708 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1710 * lambda-code.c (nestify_update_pending_stmts): Remove.
1711 (perfect_nestify): Use flush_pending_stmts instead of
1712 nestify_update_pending_stmts.
1713 * tree-cfg.c (tree_make_forwarder_block): Use
1714 flush_pending_stmts.
1715 * tree-flow.h: Add a prototype for flush_pending_stmts.
1716 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1717 Use flush_pending_stmts.
1718 (lv_update_pending_stmts): Remove.
1719 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1720 lv_update_pending_stmts.
1721 * tree-ssa.c (flush_pending_stmts): New.
1723 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1726 * final.c (alter_subreg): Compute correct offset to use with
1727 paradoxical SUBREGs of memory operands.
1728 * recog.c (general_operand): Allow paradoxical SUBREGs of
1729 memory operands after reload.
1730 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1731 has failed when passed a hard register.
1733 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1735 * function.c (assign_parm_setup_block): Handle parallels correctly.
1737 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1739 * final.c (shorten_branches): Initialize flags structure.
1741 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1743 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1744 (init_ttree): Initialize them.
1745 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1746 (build_int_cst_wide): Use hash table for oversized integers.
1748 2004-10-28 Nick Clifton <nickc@redhat.com>
1750 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1753 2004-10-27 Richard Henderson <rth@redhat.com>
1756 * expr.c (emit_group_load): Don't go force temporary for memory
1758 (emit_group_store): Similarly.
1760 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1763 * common.opt (--param): Fix spelling of parameter.
1765 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1768 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1769 Don't fold statement.
1770 <case ASM_EXPR>: Fold the statement.
1772 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1774 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1775 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1777 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1779 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1780 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1781 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1782 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1784 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1786 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1787 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1788 punctuation outside quotes.
1790 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1791 James E Wilson <wilson@specifixinc.com>
1794 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1795 sibcall alloc instruction.
1796 (process_set): Handle sibcall alloc instruction.
1798 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1800 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1801 SUBTARGET_ATTRIBUTE_TABLE.
1802 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1803 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1804 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1805 (HAVE_DEAD_STRIP): Delete.
1806 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1807 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1810 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1812 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1814 2004-10-28 Ben Elliston <bje@au.ibm.com>
1816 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1817 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1818 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1819 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1820 * tree-sra.c: Include "params.h".
1821 (decide_block_copy): Use new parameters.
1822 * doc/invoke.texi (Optimize Options): Document new SRA pass
1823 parameters sra-max-structure-size and sra-field-structure-ratio.
1825 2004-10-27 Nicolas Pitre <nico@cam.org>
1827 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1829 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1831 PR tree-optimization/18048
1832 * fold-const.c (try_move_mult_to_index): New function.
1833 (fold): Use try_move_mult_to_index.
1834 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1835 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1836 an all-ones unsigned constant without extra bits.
1837 * tree.c (build_low_bits_mask): New function.
1838 * tree.h (build_low_bits_mask): Declare.
1840 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1843 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1849 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1851 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1852 conditions for entering basic blocks into worklist.
1854 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1856 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1857 ENTRY_BLOCK_PTR in worklist.
1859 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1861 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1862 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1864 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1866 Fix PR tree-optimization/17133
1868 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1871 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1872 (get_v_must_def_result_ptr): Modify for new structure of
1874 (get_v_must_def_kill_ptr): New.
1875 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1876 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1877 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1878 (op_iter_init): Initialize new mustu members.
1879 (op_iter_next_mustdef): New function.
1880 (op_iter_init_mustdef): Ditto.
1882 * tree-flow.h (rewrite_def_def_chains): New function.
1884 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1885 (ssa_mark_def_sites): Ditto.
1886 (rewrite_stmt): Ditto.
1887 (ssa_rewrite_stmt): Ditto.
1888 (rewrite_blocks): Factor out from rewrite_into_ssa.
1889 (mark_def_block_sites): Ditto.
1890 (rewrite_def_def_chains): New function, just rewrites def-def
1891 chains without phi node insertion.
1893 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1895 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1897 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1898 they include the rhs now.
1900 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1903 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1905 (mark_really_necessary_kill_operand_phis): New function.
1906 (perform_tree_ssa_dce): Call it.
1907 (pass_dce): Add TODO_fix_def_def_chains.
1908 (pass_cd_dce): Ditto.
1910 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1912 (rewrite_mem_refs): Ditto.
1914 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1917 * tree-ssa-operands.c (allocate_v_may_def_optype):
1918 v_may_def_operand_type_t became v_def_use_operand_type_t.
1919 (allocate_v_must_def_optype) Ditto.
1920 (finalize_ssa_v_must_defs): Update for new operand type, as well
1921 as setting the use portion as well.
1922 (copy_virtual_operands): Copy the kill operand as well.
1923 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1926 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1927 v_def_use_operand_type.
1928 (v_must_def_optype_d): Use v_def_use_operand_type.
1929 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1930 (V_MUST_DEF_KILL_*): New macros.
1931 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1933 Rename existing must_i and num_v_must members to mustd_i and
1935 (SSA_OP_VMUSTDEFKILL): New flag.
1936 (SSA_OP_VIRTUAL_KILLS): New flag.
1937 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1938 (SSA_OP_ALL_KILLS): New flag.
1939 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1941 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1943 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1944 became V_MUST_DEF_RESULT.
1945 (rename_variables_in_bb): Rename kill pointer as well.
1947 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1950 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1952 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1953 the block that needs it.
1955 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1957 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1960 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1962 * c-lex.c (cb_def_pragma): Clean up code for making location
1963 palatable to diagnostic.c.
1965 2004-10-27 Steven Bosscher <stevenb@suse.de>
1967 PR tree-optimization/17757
1968 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1969 without any PHI arguments left. Make sure the argument that
1970 we're supposed to remove exists at all.
1972 2004-10-27 Paul Brook <paul@codesourcery.com>
1974 * configure.ac: Don't test for [build] __cxa_atexit when building a
1976 * configure: Regenerate.
1978 2004-10-27 Paul Brook <paul@codeosurcery.com>
1980 * configure.ac: Use build_exeext not host_exeext when lookin for
1982 * configure: Regenerate.
1984 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1986 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1988 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1989 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1992 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1993 to match -fprofile-use.
1995 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1997 * config/rs6000/rs6000.c: Fix a comment typo.
1999 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2001 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2004 2004-10-27 Andreas Schwab <schwab@suse.de>
2006 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2008 (default_stabs_asm_out_constructor): Likewise.
2010 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2012 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2013 operands to the same type.
2015 2004-10-26 James E Wilson <wilson@specifixinc.com>
2018 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2020 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2022 * dbxout.c: Include obstack.h.
2023 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2025 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2026 Default-define here.
2027 (DBX_CONTIN_LENGTH): Move definition with others.
2028 (DBX_FINISH_STABS): New target macro.
2029 (current_sym_code, current_sym_value, current_sym_addr)
2030 (current_sym_nchars, CHARS, dbxout_continue)
2031 (print_int_cst_octal, print_octal, print_wide_int)
2032 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2033 (stabstr_ob, stabstr_last_contin_point): New variables.
2034 (NUMBER_FMT_LOOP): New improper macro.
2035 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2036 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2037 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2038 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2039 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2040 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2041 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2042 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2043 New functions and/or proper function-like macros.
2044 (CONTIN): Use stabstr_continue, unconditionally.
2045 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2046 (dbxout_init): Initialize stabstr_ob. Check
2047 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2048 if it was used. Use the new interfaces.
2049 (dbxout_source_file): Remove file argument; always write to
2050 asm_out_file. Use the new interfaces.
2051 (dbxout_type_method_1): Remove second argument which is always
2052 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2053 (dbxout_type_methods): Remove write-only variables. Use the
2055 (dbxout_parms): Refactor to remove code duplicated in each of
2056 several successive if-else-if blocks. Use the new interfaces.
2057 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2058 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2059 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2060 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2061 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2062 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2063 Use the new interfaces.
2064 * Makefile.in (dbxout.o): Update dependencies.
2066 * defaults.h: Don't define ASM_STABD_OP.
2067 * output.h: Prototype new dbxout_* interfaces.
2068 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2069 * varasm.c: Don't define ASM_STABS_OP.
2070 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2071 Use the new dbxout.c interfaces. Call sorry if neither
2072 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2074 * xcoffout.h: Don't define ASM_STABS_OP.
2075 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2076 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2077 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2078 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2079 do { ... } while (0) idiom.
2081 * config/alpha/alpha.c (num_source_filenames): Export.
2082 * config/alpha/alpha.h (num_source_filenames): Declare.
2083 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2084 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2085 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2086 Always use .debugsym. Update commentary.
2087 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2088 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2089 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2091 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2092 (macho_branch_islands): Use new interfaces.
2094 * doc/tm.texi: Update.
2096 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2098 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2099 (emit_group_load): Same.
2101 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2103 * c-parse.in (datadef): Use pedwarn rather than error and warning
2104 for diagnostic in case of no declaration specifiers.
2106 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2109 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2110 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2111 can be used to work around this.
2113 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2115 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2118 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2120 * stmt.c (expand_case): Update a comment.
2122 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2124 * stmt.c (expand_case): Put an assertion that index_expr is
2125 never INTEGER_CST. Don't special case for constant
2128 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2131 * c-parse.in (designator): Finish with a semi-colon.
2133 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2135 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2138 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2140 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2141 a default case only.
2143 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2145 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2147 (spe_build_register_parallel): New.
2148 (rs6000_spe_function_arg): Handle e500 doubles.
2149 (function_arg): Same.
2150 (spe_func_has_64bit_regs_p): Same.
2151 (rs6000_function_value): Same.
2152 (rs6000_libcall_value): Same.
2153 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2155 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2157 (DATA_ALIGNMENT): Same.
2158 (CANNOT_CHANGE_MODE_CLASS): Same.
2160 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2162 * expr.c (emit_group_load): Handle floats.
2163 (emit_group_store): Same.
2165 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2167 * c-lex.c (get_nonpadding_token): Remove.
2168 (c_lex_with_flags): Push timevar and eat padding here. Improve
2169 stray token diagnostic.
2170 (lex_string): Replace logic with switch statement, eat padding
2173 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2176 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2178 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2180 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2182 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2183 (ASM_MAKE_LABEL_LINKONCE): Delete.
2184 (ASM_WEAKEN_DECL): New.
2185 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2186 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2187 (TEXT_SECTION_ASM_OP): Add a tab.
2188 (DATA_SECTION_ASM_OP): Likewise.
2189 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2190 data_section on every section change.
2191 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2192 (EXTRA_SECTION_FUNCTIONS): Likewise.
2193 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2194 (JCR_SECTION_NAME): Define.
2195 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2196 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2197 in this file if it is not weak.
2198 (textcoal_section): Delete.
2199 (datacoal_section): Delete.
2200 (darwin_make_decl_one_only): Delete.
2201 (machopic_select_section): Handle functions.
2202 (darwin_asm_named_section): Add a tab.
2203 (darwin_section_type_flags): Delete.
2204 (darwin_unique_section): Delete contents.
2205 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2207 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2208 (darwin_make_decl_one_only): Delete.
2209 (text_coal_section): New.
2210 (text_unlikely_section): New.
2211 (text_unlikely_coal_section): New.
2212 (const_coal_section): New.
2213 (data_coal_section): New.
2214 (const_data_coal_section): New.
2215 * varasm.c (function_section): Honour
2216 USE_SELECT_SECTION_FOR_FUNCTIONS.
2217 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2218 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2219 * dbxout.c (dbxout_source_file): Don't change sections while
2220 a function is being output.
2222 2004-10-25 David Ayers <d.ayers@inode.at>
2224 * c-common.h: Remove RID_ID.
2225 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2226 (typespec_reserved_attr): Add rule for TYPENAME
2227 non_empty_protocolrefs.
2228 (yylexname): Remove special handling of RID_ID.
2230 2004-10-25 James E Wilson <wilson@specifixinc.com>
2232 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2234 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2237 * c-parse.in (array_designator): New.
2238 (designator): Use it.
2239 (initelt): Only permit array_designator without '=', not ".foo".
2241 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2242 * gcc/Makefile.in: removed ggc for cgraphunit.
2243 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2244 * gcc/cgraph.h: removed static var analysis data structures and calls.
2246 cgraph_mark_local_and_external_functions:changed name to
2247 cgraph_mark_local_functions
2248 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2249 cgraph_reset_static_var_maps,get_global_static_vars_info,
2250 get_global_statics_not_read,get_global_statics_not_written,searchc,
2251 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2252 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2253 scan_for_static_refs,cgraph_characterize_statics_local,
2254 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2256 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2257 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2259 * gcc/tree-flow.h static_vars_info: removed
2260 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2261 removed calls to static vars analysis.
2262 get_call_expr_operands: removed callee variable.
2264 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2266 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2267 redirect_edge_pred): Use VEC_safe_push instead of
2269 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2271 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2273 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2275 * cfgloop.h: Adjust the corresponding prototype.
2276 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2277 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2279 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2281 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2282 DECL_INCOMING_RTL is NULL.
2284 2004-10-25 Steven Bosscher <stevenb@suse.de>
2286 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2287 * tree-dfa.c (pass_referenced_var): Use it.
2289 2004-10-25 Roger Sayle <roger@eyesopen.com>
2290 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2292 * cse.c: Change encoding of quantity numbers to avoid undefined
2293 pointer arithmetic on qty_table.
2294 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2295 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2296 (new_basic_block): Assign "real" quantity numbers from zero.
2297 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2298 REG_QTY to its unique negative value.
2299 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2300 (cse_main): Don't include max_reg when determining max_qty.
2301 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2302 which causes undefined C99 behaviour. Only allocate needed memory.
2304 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2306 * stmt.c (expand_case): Remove an obsolete comment.
2308 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2311 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2312 layout_type as it is already done by build_array_type.
2313 * tree.c (build_array_type): Layout the type even
2315 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2317 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2319 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2321 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2322 with wider-than-32-bit HOST_WIDE_INTs.
2324 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2326 * config/mips/mips.c(mips_output_filename): Remove unused
2327 array ltext_label_name
2329 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2331 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2333 2004-10-25 Ben Elliston <bje@au.ibm.com>
2335 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2337 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2339 * predict.c (predict_loops): Call scev_finalize instead of
2342 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2345 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2346 config/sh/ushmedia.h, config/sparc/elf.h,
2347 config/sparc/sp64-elf.h: Update copyright.
2349 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2351 * stmt.c (expand_case): Handle the default label outside of
2352 the for loop. Remove code to handle a missing default label.
2354 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2356 * dbxout.c (dbxout_function_decl): Don't use
2357 DBX_OUTPUT_FUNCTION_END.
2358 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2359 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2361 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2364 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2366 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2368 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2369 which way to record the equality as well.
2370 (loop_depth_of_name): New function.
2372 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2375 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2376 through the operand if it is a useless type conversion.
2378 2004-10-23 Ben Elliston <bje@au.ibm.com>
2380 * cfg.c (remove_edge): Use VEC_unordered_remove.
2381 (redirect_edge_succ): Likewise.
2382 (redirect_edge_pred): Likewise.
2383 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2385 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2387 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2390 2004-10-22 Eric Christopher <echristo@redhat.com>
2392 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2395 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2397 * config/rs6000/spe.md (spe_extendsfdf2): New.
2398 (movdf_e500_double): New.
2399 (spe_truncdfsf2): New.
2406 (spe_floatsidf2): New.
2407 (spe_floatunssidf2): New.
2408 (fix_truncdfsi2): New.
2409 (spe_fixuns_truncdfsi2): New.
2411 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2412 (fpr_truncdfsf2): New.
2413 (negdf2): Change to expander.
2415 (fpr_nabsdf2): Name pattern.
2416 (adddf3): Change to expander.
2418 (subdf3): Change to expander.
2420 (muldf3): Change to expander.
2422 (divdf3): Change to expander.
2424 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2425 (cmpdf): Allow for TARGET_E500_DOUBLE.
2427 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2429 * c-semantics.c (re_push_stmt_list): Remove.
2430 * c-common.h: Remove the corresponding prototype.
2432 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2434 * stmt.c (asm_op_is_mem_input): Remove.
2435 * tree.h: Remove the corresponding prototype.
2437 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2439 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2440 * tree-gimple.h: Remove the corresponding prototype.
2442 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2444 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2446 * rtl.h: Remove the corresponding prototypes.
2448 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2450 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2451 edge information when we commit ourselves to threading a
2454 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2456 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2457 into worklist instead of their indexes.
2459 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2461 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2462 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2463 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2464 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2465 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2466 tree-scalar-evolution.c, tree-ssa-dom.c,
2467 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2468 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2469 tree-vectorizer.c, vec.h: Fix comment formatting.
2471 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2473 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2474 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2476 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/ptx4.h, config/mcore/mcore-pe.h,
2479 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2481 2004-10-22 Peter Barada <peter@the-baradas.com>
2483 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2484 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2485 renaming of non-live registers in interrupt functions.
2486 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2488 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2490 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2491 Use integer for loop counter.
2492 (num_ending_zeros): New function.
2493 (number_of_iterations_cond): Use num_ending_zeros.
2495 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2497 * config.gcc: Add support for --enable-e500_double.
2499 * config/rs6000/e500-double.h: New file.
2501 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2504 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2507 * config/rs6000/linuxspe.h: Same.
2509 * doc/invoke.texi (Option Summary): Document new options for
2511 (RS/6000 and PowerPC Options): Same.
2513 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2515 (rs6000_override_options): Use it. Use
2516 SUB3TARGET_OVERRIDE_OPTIONS.
2517 Add 8548 to processor_target_table.
2518 (rs6000_legitimate_address): Handle e500 doubles.
2519 (rs6000_legitimize_address): Same.
2520 (rs6000_legitimize_reload_address): Same.
2521 (rs6000_hard_regno_nregs): Same.
2522 (spe_func_has_64bit_regs_p): Same.
2523 (emit_frame_save): Same.
2524 (gen_frame_mem_offset): Same.
2525 (rs6000_dwarf_register_span): Same.
2526 (rs6000_generate_compare): Same.
2527 (easy_fp_constant): Same.
2528 (legitimate_offset_address_p): Same.
2530 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2539 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2541 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2543 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2545 * dbxout.c: Remove unnecessary #undefs.
2546 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2547 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2548 definition into use sites.
2549 (cwd): Make local to dbxout_init.
2550 (dbxout_init): Restructure cwd-using logic for clarity. Use
2552 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2553 STABS_GCC_MARKER folded in here.
2554 * system.h: Poison now-unused macros.
2555 * doc/tm.texi: Remove documentation of now-unused macros.
2557 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2560 * c-opts.c (push_command_line_include): Use the current file
2561 name instead of the main one.
2563 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2566 * tree.c (staticp): A CONST_DECL has static storage if either
2567 TREE_STATIC or DECL_EXTERNAL is set.
2568 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2571 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2573 * expr.c (store_expr): Remove dont_store_target.
2575 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2577 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2579 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2581 * tree-cfg.c (thread_jumps): Move a part of it to ...
2582 (thread_jumps_from_bb): ... here.
2584 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2586 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2587 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2589 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2591 * expr.c (store_expr): Clean up by renaming want_value to
2594 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2596 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2599 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2602 * expmed.c (store_bit_field): Pass original 'value' before
2605 2004-10-21 Nicolas Pitre <nico@cam.org>
2607 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2608 * config/arm/ieee754-df.S: Ditto.
2610 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2612 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2613 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2615 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2616 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2617 an internal label and an N_SLINE .stabn whose value is the
2618 difference between that label and the function entry label.
2619 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2620 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2621 label and an N_SO stab with an empty string referring to it.
2622 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2623 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2624 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2625 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2626 macro is never defined.
2627 * sdbout.c (sdbout_source_line_counter): Delete.
2628 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2629 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2631 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2633 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2634 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2635 definitions (identical to default).
2636 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2637 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2638 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2639 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2640 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2641 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2642 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2643 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2644 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2645 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2646 (sym_lineno): Delete.
2647 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2648 now-unused variable.
2649 (alpha_output_lineno): Delete.
2650 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2651 * config/mips/mips.c (mips_output_filename): Don't use
2652 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2653 (mips_output_lineno): Delete.
2654 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2655 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2656 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2657 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2658 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2659 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2660 * config/mmix/mmix.h: Likewise.
2661 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2662 * config/mmix/mmix-protos.h: Don't prototype it.
2663 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2664 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2665 * config/arm/aout.h: Remove RISCiX-specific definition of
2666 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2667 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2668 ASM_OUTPUT_SOURCE_LINE.
2669 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2670 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2671 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2673 * doc/tm.texi: Update.
2675 2004-10-20 Richard Henderson <rth@redhat.com>
2677 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2679 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2681 * configure.ac: Revert my previous patch.
2682 * configure: Regenerate.
2684 2004-10-20 Ben Elliston <bje@au.ibm.com>
2686 * config/rs6000/rs6000.c
2687 (rs6000_va_start): Use build_va_arg_indirect_ref.
2688 (rs6000_gimplify_va_arg): Likewise.
2690 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2693 * configure.ac: Declare AM_LANGINFO_CODESET.
2694 * aclocal.m4: Define AM_LANGINFO_CODESET.
2695 * configure, config.in: Rebuilt.
2697 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2699 * expr.c (store_expr): Remove code that is run when
2700 want_value & 1 is nonzero.
2702 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2704 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2705 from function pointer to void *.
2707 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2710 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2711 the frame pointer adjustment when exception handling is enabled.
2713 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2715 * stor-layout.c: Fix a comment typo.
2717 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2719 * expr.c (store_field): Remove two arguments value_mode and
2721 (expand_assignment, store_constructor_field,
2722 expand_expr_real_1): Adjust calls to store_field.
2724 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2726 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2729 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2730 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2731 base and index register for loads.
2733 * config/arc/t-arc: Fix multilib handling.
2735 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2737 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2738 don't inspect BLOCK_FOR_INSN for barriers.
2739 * emit-rtl.c (emit_barrier_before): Revert last change.
2740 (emit_barrier_after, emit_barrier): Ditto.
2742 * doc/extend.texi (Extended Asm): Warn and provide example
2743 solution for using a call-clobbered asm register.
2744 (Local Reg Vars): Similar. Cross-reference example.
2746 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2748 * tree-cfg.c (group_case_labels): Look at the second to last
2749 case statement for combing with the default case.
2751 2004-10-19 Richard Hendeson <rth@redhat.com>
2754 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2756 2004-10-19 Richard Hendeson <rth@redhat.com>
2758 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2759 succeeds, only expand the result.
2761 2004-10-19 Richard Hendeson <rth@redhat.com>
2764 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2767 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2769 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2772 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2774 * expr.c (expand_assignment): Remove the last argument.
2775 Change the return type to void.
2776 * expr.h: Update the prototype of expand_assignment.
2777 * function.c (assign_parm_setup_reg): Update a call to
2779 * stmt.c (expand_asm_expr): Likewise.
2781 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2783 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2784 unnecessary assignments to temp. Return const0_rtx.
2786 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2788 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2790 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2792 * configure.ac (powerpc-*-darwin*): Require assembler to support
2794 * configure: Regenerate.
2796 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2798 * reload1.c (ior_hard_reg_set): Remove.
2799 (finish_spills): Use IOR_HARD_REG_SET instead of
2802 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2804 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2805 the currently visited word to right.
2807 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2810 * expmed.c (expand_smod_pow2): Handle modes whose size
2811 is greater than that of HOST_WIDE_INT.
2813 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2815 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2817 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2818 Roger Sayle <roger@eyesopen.com>
2821 * dojump.c (discard_pending_stack_adjust): New function.
2822 (clear_pending_stack_adjust): Call it.
2823 * expr.h (discard_pending_stack_adjust): Declare it.
2824 * explow.c (emit_stack_save): Emit pending stack adjustments
2825 before saving the stack pointer.
2826 (emit_stack_restore): Discard pending stack adjustments before
2827 restoring the stack pointer.
2829 2004-10-18 Richard Henderson <rth@redhat.com>
2831 * c-common.c (handle_mode_attribute): Allow scalar->vector
2834 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2836 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2837 value to expand_assignment.
2839 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2841 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2843 (thread_jumps): Iterate until no new forwarder block arises.
2845 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2847 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2848 (thread_jumps): Use forwardable as cache of
2849 tree_forwarder_block_p throughout the function.
2851 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2853 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2855 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2859 * tree-cfg.c (remove_bb): If we have a label expression in the
2860 basic block and the label we have taken the address, move the
2861 label expression to the basic block which is previous in the
2863 (tree_verify_flow_info): Fix printing out the label name of the
2864 problematic label expression.
2866 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2868 PR rtl-optimization/18002
2869 * simplify-rtx.c (mode_signbit_p): Externalize function...
2870 * rtl.h (mode_signbit_p): ... to here.
2871 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2872 canonical form of XOR signbit and move to outer op.
2874 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2876 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2878 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2879 Don't call fold_stmt more than once, use bsi_replace.
2881 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2883 PR tree-optimization/17656
2884 * tree-ssa.c (replace_immediate_uses): When replacing a
2885 constant, if the call to fold_stmt produced a different
2886 statement, get an appropriate statement pointer by scanning
2889 2004-10-18 Richard Henderson <rth@redhat.com>
2891 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2893 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2896 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2897 (stage1-start): Remove and copy libunwind.a and
2898 libunwind*$(SHLIB_EXT) instead of libunwind*.
2899 (stage2-start): Likewise.
2900 (stage3-start): Likewise.
2901 (stage4-start): Likewise.
2902 (stageprofile-start): Likewise.
2903 (stagefeedback-start): Likewise.
2905 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2906 the shared library to be created and don't remove the existing
2908 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2909 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2910 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2911 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2912 * config/sh/t-linux (SHLIB_LINK): Likewise.
2913 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2914 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2915 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2916 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2918 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2921 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2923 * basic-block.h (reg_set_iterator): New.
2924 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2925 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2926 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2927 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2929 * cfgcleanup.c (thread_jump): Likewise.
2930 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2931 * conflict.c (conflict_graph_compute): Likewise.
2932 * flow.c (verify_local_live_at_start, update_life_info,
2933 initialize_uninitialized_subregs, propagate_one_insn,
2934 init_propagate_block_info, free_propagate_block_info,
2935 propagate_block, dump_regset): Likewise.
2936 * global.c (global_conflicts): Likewise.
2937 * graph.c (start_bb): Likewise.
2938 * local-alloc.c (update_equiv_regs): Likewise.
2939 * loop.c (load_mems): Likewise.
2940 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2941 find_reg, finish_spills): Likewise.
2942 * resource.c (mark_target_live_regs): Likewise.
2943 * sched-deps.c (sched_analyze_insn): Likewise.
2944 * sched-rgn.c (sched-rgn.c): Likewise.
2945 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2947 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2949 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2950 operand 1 instead of 2
2952 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2954 * loop-unroll.c: Fix comment typos.
2956 2004-10-18 Revital Eres <eres@il.ibm.com>
2958 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2959 * loop-unroll.c: Include varray.h.
2960 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2961 opt_info and expand it to support variable expansion.
2962 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2963 expand it to support variable expansion.
2964 (pt_info_start_duplication): Rename si_info_start_duplication.
2965 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2966 to the variable expansion optimization.
2967 (free_opt_info): Rename free_si_info.
2968 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2969 expand_var_during_unrolling, insert_var_expansion_initialization,
2970 combine_var_copies_in_loop_exit, release_var_copies,
2971 get_expansion): New functions.
2972 (peel_loop_completely, unroll_loop_constant_iterations,
2973 unroll_loop_runtime_iterations, peel_loop_simple,
2974 unroll_loop_stupid): Change uses of struct si_info
2976 and add uses of fvariable-expansion-in-unroller flag.
2977 * params.def: Add parameter to restrict the number of expansions.
2978 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2979 the number of expansions.
2980 * common.opt: (fvariable-expansion-in-unroller): New flag.
2981 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2983 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2985 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2986 __GXX_MERGED_TYPEINFO_NAMES to 0.
2988 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2990 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2991 handle barriers in a bb by checking that it points to a NULL bb.
2992 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2993 (emit_barrier_after, emit_barrier): Ditto.
2995 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2997 * doc/extend.texi (Attribute Syntax): Clarify details of
2998 attributes on parameters.
3000 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3002 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3005 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3008 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3010 * c-typeck.c (default_function_array_conversion): Always create
3011 &a[0] for array types.
3012 (build_unary_op): Do not fold &a[x] into a + x.
3014 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3017 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3018 block if there is a goto with a locus.
3020 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3022 * config/elfos.h, config/gofast.h, config/interix.h,
3023 config/netbsd.h, config/svr3.h, config/vxworks.h,
3024 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3025 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3026 config/alpha/netbsd.h, config/arm/arm-modes.def,
3027 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3028 config/cris/aout.h, config/frv/frv-modes.def,
3029 config/i386/beos-elf.h, config/i386/gas.h,
3030 config/i386/i386-coff.h, config/i386/i386-modes.def,
3031 config/i386/linux.h, config/i386/linux64.h,
3032 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3033 config/i386/netbsd64.h, config/i386/sco5.h,
3034 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3035 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3036 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3037 config/mips/mips-modes.def, config/mips/sdb.h,
3038 config/mips/vr.h, config/mips/vxworks.h,
3039 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3040 config/pa/pa32-linux.h, config/rs6000/40x.md,
3041 config/rs6000/7450.md, config/rs6000/8540.md,
3042 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3043 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3044 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3045 config/s390/s390-modes.def, config/sh/elf.h,
3046 config/sh/sh-modes.def, config/sh/sh64.h,
3047 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3048 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3049 config/vax/vax.md: Update copyright.
3051 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3053 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3055 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3057 * c-typeck.c (default_function_array_conversion): Always create
3058 &a[0] for array types.
3059 (build_unary_op): Do not fold &a[x] into a + x.
3061 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3063 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3064 instead 2^32 / phi if long is 64-bit.
3066 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3068 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3070 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3072 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3073 __ptrextent__, __ptrvalue and __ptrvalue__.
3074 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3077 2004-10-16 Dale Johannesen <dalej@apple.com>
3079 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3081 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3083 PR tree-optimization/17766
3084 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3085 (dom_info_available_p): Declare.
3086 * cfghooks.c (split_block, make_forwarder_block): Use
3087 dom_info_available_p.
3088 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3089 free_dominance_info, verify_dominators): Ditto.
3090 (dom_info_available_p): New function.
3091 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3092 (thread_jumps): Use dom_info_available_p.
3093 * tree-complex.c (expand_complex_div_wide): Ditto.
3094 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3096 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3098 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3099 (find_best_candidate): Take also important candidates into account.
3100 (find_optimal_iv_set): Initialize important_candidates bitmap.
3102 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3104 PR tree-optimization/17560
3105 * predict.c (tree_estimate_probability): Mark irreducible
3108 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3110 PR rtl-optimization/17723
3111 * cfgcleanup.c (merge_memattrs): Handle case when
3112 MEM_SIZE == NULL_RTX.
3114 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3116 * toplev.c (dump_file_name): Change type to be const.
3118 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3120 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3121 non_lvalue to stop something being a null pointer constant.
3123 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3125 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3126 available for TARGET_FPRS.
3127 (FUNCTION_VALUE_REGNO_P): Same.
3129 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3131 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3132 -maltivec in same style as other ISA options.
3134 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3136 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3139 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3141 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3142 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3143 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3144 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3145 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3146 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3147 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3148 predict.def, predict.h, protoize.c, reload.h, resource.h,
3149 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3150 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3151 unwind-sjlj.c, value-prof.h: Update copyright.
3153 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3155 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3157 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3159 * tree-optimize.c (execute_one_pass): Stop timer right after
3162 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3165 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3168 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3169 (remove_useless_stmts_1): Fold trees we know how to fold.
3171 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3173 * configure.ac: Add .machine power4 directive when testing for
3175 * configure: Regenerate.
3177 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3179 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3181 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3183 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3186 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3188 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3189 for 'f' if !TARGET_FPRS.
3191 2004-10-14 Richard Henderson <rth@redhat.com>
3194 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3196 2004-10-14 Richard Henderson <rth@redhat.com>
3199 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3201 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3202 instaed of current_function_decl non-null.
3204 2004-10-14 Matt Austern <austern@apple.com>
3206 * pointer-set.c: New file, special-purpose hash table.
3207 * pointer-set.h: New file.
3208 * tree.h (struct pointer_set_t): Declare as opaque type.
3209 (tree_walk): Last argument is pointer_set_t* now.
3210 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3212 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3213 track of which nodes have already been visited.
3214 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3215 * cgraphunit.c (cgraph_create_edges): Likewise.
3216 (cgraph_characterize_statics_local): Likewise.
3217 * tree-dfa.c (collect_dfa_stats): Likewise.
3218 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3220 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3221 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3222 of walk_subtrees is pointer_set_t* now.
3223 * Makefile.in (OBJS-common): add pointer-set.o
3224 (tree-inline.o): Depends on pointer-set.h
3225 (tree-dfa.o): Likewise
3226 (cgraphunit.o): Likewise
3228 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3230 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3231 (TARGET_ASM_FILE_START): Define.
3232 * config/darwin.h (ASM_SPEC): Define.
3233 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3234 -mlong-double-128, it's the default. Update comment about reason
3235 for force_cpusubtype_ALL.
3236 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3237 * config/rs6000/darwin-world.asm: Likewise.
3238 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3239 (symbolic_operand): Delete #if 0ed code.
3241 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3243 * stmt.c (add_case_node): Make sure that we have integer
3244 constant before calling tree_int_cst_compare.
3246 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3250 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3251 (remove_useless_stmts_1): Fold trees we know how to fold.
3253 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3255 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3256 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3259 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3261 * reload.c (find_reloads): When reloading a PLUS with constant
3262 operand, make sure the constant is pushed to the constant pool
3264 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3265 reload bug workaround.
3266 (s390_expand_plus_operand): Likewise.
3268 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3270 * opts.c (common_handle_option): Do not enable
3271 flag_speculative_prefetching for -fprofile-generate/use.
3273 2004-10-14 Devang Patel <dpatel@apple.com>
3276 * tree-if-conv.c (process_phi_nodes): Process latch block.
3277 (combine_blocks): Process latch block and update loop structure.
3279 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3281 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3282 (vect_update_ivs_after_vectorizer):
3283 (vect_transform_for_unknown_loop_bound):
3284 (tree_duplicate_loop_to_edge):
3285 (allocate_new_names):
3288 (rename_variables_in_bb):
3290 (rename_variables_in_loop):
3292 (update_phis_for_duplicate_loop):
3293 (update_phi_nodes_for_guard):
3294 (make_loop_iterate_ntimes):
3295 (tree_duplicate_loop_to_edge_cfg):
3297 (vect_analyze_loop_with_symbolic_num_of_iters):
3298 (verify_loop_for_duplication):
3299 (vect_gen_niters_for_prolog_loop):
3300 (vect_update_niters_after_peeling):
3301 (vect_update_inits_of_dr):
3302 (vect_update_inits_of_drs):
3303 (vect_build_loop_niters):
3304 (vect_do_peeling_for_alignment): New functions.
3305 (vect_transform_loop): Add unknown and known but indivisible loop
3306 bound support; add peeling for unalignment support.
3307 (vect_analyze_loop_form): Support symbolic number of iterations.
3308 (vect_transform_loop_bound): New input parameter.
3309 (vect_get_loop_niters): Change input parameter type.
3310 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3311 (vectorizable_store): Allow unaligned access.
3312 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3313 (vect_analyze_data_refs_alignment): Allowed one unaligned
3315 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3317 (LOOP_VINFO_INT_NITERS): New macro.
3318 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3319 (do_peeling_for_alignment):
3320 (unaligned_drs): New members of _loop_vec_info.
3321 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3323 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3325 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3326 (struct tree_string): Remove "const" qualifier for "str".
3328 2004-10-14 Ira Rosen <irar@il.ibm.com>
3330 * tree-vectorizer.c (vect_analyze_data_refs): Call
3331 vect_get_base_and_bit_offset to get memory tag for array ref.
3332 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3334 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3336 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3337 * configure: Regenerate.
3339 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3341 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3342 patches to solve spurious testsuite failures.
3344 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3346 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3347 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3348 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3349 gcc_assert under ENABLE_CHECKING.
3350 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3351 get_vectype_for_scalar_type).
3353 (vect_get_vec_def_for_operand): Remove redundant variables.
3354 (vect_transform_loop): Likewise.
3356 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3358 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3359 global for -mcaller-super-interworking.
3360 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3361 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3362 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3363 not need a frame pointer.
3364 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3365 the soft frame pointer offset.
3366 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3367 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3368 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3369 the stack. Use frame_pointer_needed to choose between them.
3370 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3371 (interwork_with_frame): New macro.
3372 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3374 2004-10-14 Ben Elliston <bje@au.ibm.com>
3377 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3378 up the filename looking for a previous directory separator.
3380 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3382 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3383 parser_xref_tag): New.
3384 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3386 (declspecs_add_type): Adjust prototypes.
3387 * c-parse.in (%union): Add tstype.
3388 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3389 typespec_reserved_attr, typespec_nonreserved_nonattr,
3390 structsp_attr, structsp_nonattr): Change to tstype. Update
3392 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3393 (declspecs_add_type): Update to take struct c_typespec argument.
3394 Set tag_defined_p and typedef_p as appropriate.
3395 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3396 Update to return struct c_typespec.
3397 (shadow_tag_warned): Don't let empty declarations with qualifiers
3398 or storage class specifiers redeclare a tag if a previous
3399 declaration is visible.
3401 2004-10-13 Richard Henderson <rth@redhat.com>
3404 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3405 for DECL_INCOMING_RTL.
3407 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3410 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3411 trunc_int_for_mode for constants used in shortened mode.
3413 2004-10-13 Richard Henderson <rth@redhat.com>
3416 * c-common.c (handle_mode_attribute): Disallow mode changes that
3417 alter the CODE of the top-level type.
3419 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3420 integer from internal limits macros.
3421 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3423 2004-10-13 Richard Henderson <rth@redhat.com>
3426 * function.c (instantiate_decl): Recurse for CONCAT.
3428 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3430 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3433 (extzvdi_internal1): Add attribute "compare".
3434 (extzvdi_internal2): Same.
3436 2004-10-12 Tom Tromey <tromey@redhat.com>
3438 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3440 2004-10-13 Dale Johannesen <dalej@apple.com>
3442 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3444 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3446 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3447 * c-decl.c (c_write_global_declarations): ... instead of here ...
3448 * cp/decl.c (cp_finish_file): ... and here.
3449 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3451 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3453 * tree-ssa-dom.c (record_range): Free the element if we are not
3456 2004-10-13 Tom Tromey <tromey@redhat.com>
3459 * gcc.c (option_map): Added --extdirs and --encoding.
3461 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3464 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3465 sparc_can_output_mi_thunk.
3466 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3467 handling of vcall offset.
3468 (sparc_can_output_mi_thunk): New predicate.
3469 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3470 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3471 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3473 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3475 * config/sparc/sparc.md (movdi): Remove redundant test.
3477 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3479 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3480 TDF_IPA from -fdump-tree-*-all.
3482 2004-10-13 Paul Brook <paul@codesourcery.com>
3484 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3485 * config/arm/arm.c (thumb_find_work_register): Update comments.
3486 (arm_load_pic_register): Add argument for scratch register.
3487 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3488 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3490 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3492 * tree-data-ref.c: Fix comment typos.
3494 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3495 Zdenek Dvorak <dvorakz@suse.cz>
3497 PR tree-optimization/17724
3498 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3500 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3502 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3503 (altivec_builtin_mask_for_store): Likewise.
3504 (altivec_init_builtins): Use lang_hooks.builtin_function to
3505 create the decls for builtin_altivec_mask_for_load/store.
3507 2004-10-13 Nick Clifton <nickc@redhat.com>
3509 * config/c4x/c4x.c: Remove inclusion of loop.h.
3511 2004-10-12 Ben Elliston <bje@au.ibm.com>
3513 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3514 (ei_container): New; renamed.
3515 (ei_start, ei_last): New macros.
3516 (ei_start_1, ei_last_1): Renamed from ei_start.
3517 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3518 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3519 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3521 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3523 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3524 * cfgloop.c (initialize_loops_parallel_p): New.
3525 (flow_loops_find): Initialize the parallel_p field to true for all
3527 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3528 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3529 the size of the data accessed in the loop.
3530 (struct nb_iter_bound): Moved...
3531 * cfgloop.h (struct nb_iter_bound): ... here.
3532 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3533 (record_estimate): Declare extern here.
3534 * tree-chrec.c: Fix comments.
3535 (nb_vars_in_chrec): New function.
3536 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3537 * tree-data-ref.c: Don't include lambda.h, that is already included
3539 (tree_fold_divides_p): Don't check for integer_onep.
3540 (tree_fold_bezout): Removed.
3541 (gcd): New static duplicated function.
3542 (int_divides_p, dump_subscript): New.
3543 (dump_data_dependence_relation): Use dump_subscript.
3544 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3545 estimate_niter_from_size_of_data): New.
3546 (analyze_array_indexes, analyze_array): Call
3547 estimate_niter_from_size_of_data during the detection of array
3548 references. Pass in a pointer to the statement that contains the
3550 (all_chrecs_equal_p): New.
3551 (compute_distance_vector): Renamed compute_subscript_distance.
3552 Deal with multivariate conflict functions.
3553 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3554 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3555 (non_affine_dependence_relation): New.
3556 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3557 analyze_siv_subscript, analyze_miv_subscript,
3558 analyze_overlapping_iterations, subscript_dependence_tester):
3559 Initialize and return last_conflicts function.
3560 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3561 compute_overlap_steps_for_affine_1_2): New.
3562 (analyze_siv_subscript_affine_cst): Removed.
3563 (analyze_subscript_affine_affine): Disprove dependences based on the
3564 iteration domains. Solve the univariate dependence case as before,
3565 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3566 Implement the multivariate case of 2 versus 1 variables.
3567 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3569 (find_data_references_in_loop): Compute and initialize
3570 loop->estimated_nb_iterations and loop->parallel_p.
3571 (analyze_all_data_dependences): Modify the debug dump order.
3572 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3573 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3574 (SUB_LAST_CONFLICT, subscript->last_conflict,
3575 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3576 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3577 (find_data_references_in_loop, initialize_data_dependence_relation,
3578 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3580 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3582 * configure: Regenerate.
3584 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3587 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3588 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3589 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3592 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3594 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3595 (s390_gimplify_va_arg): Likewise.
3597 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3599 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3600 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3601 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3602 * regclass.c (record_address_regs): Remove ifdef. Use
3603 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3604 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3606 (scan_rtx_address, replace_oldest_value_addr): Use
3607 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3608 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3609 unnecessary definitions.
3610 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3611 and MODE_BASE_REG_REG_CLASS.
3612 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3613 (MODE_BASE_REG_REG_CLASS): Define.
3614 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3615 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3616 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3617 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3619 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3621 * tree-ssa-alias.c (verify_name_tags): New function.
3622 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3623 (verify_alias_info): Call verify_name_tags.
3625 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3627 PR rtl-optimization/17931
3628 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3631 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3633 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3634 rather than aborting.
3636 2004-10-12 Paul Brook <paul@coudesourcery.com>
3638 * config.gcc: Add armv6{k,z,zk}
3639 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3640 * config/arm/tune.md: Regenerate.
3641 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3643 (all_architectures): Add armv6k, armv6z, armv6zk.
3644 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3645 * doc/invoke.texi: Document new arch and cpu values.
3647 2004-10-12 Paul Brook <paul@coodesourcery.com>
3649 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3652 2004-10-12 Paul Brook <paul@codesourcery.com>
3654 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3655 Handle negative constants.
3657 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3660 * c-typeck.c (convert_arguments): Return error_mark_node if there
3661 are too few arguments.
3662 (build_function_call): Handle error_mark_node return from
3665 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3667 * configure.ac (symbolic_link): Replace with $LN_S.
3668 (Assembler/Linker): Hard link from gas and binutils trees.
3669 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3670 * configure: Regenerate.
3672 2004-10-12 Paul Brook <paul@codesourcery.com>
3674 * configure.ac: Don't look for host assembler when building a canadian
3676 * configure: Regenerate.
3678 2004-10-11 Roger Sayle <roger@eyesopen.com>
3681 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3682 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3683 line options for "-lang-asm" and if found allow any of the C-family
3685 (c_common_handle_option): Remove last use of permit_fortran_options.
3687 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3689 * config/s390/s390.c (print_operand): Support 'S' format flag.
3690 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3691 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3692 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3693 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3694 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3695 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3696 ("*movstricthi"): Likewise.
3697 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3698 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3699 ("*sethiqisi", "*sethihisi"): Likewise.
3700 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3701 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3702 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3703 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3704 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3706 ("*tmhi_full"): Fix incorrect op_type attribute.
3708 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3709 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3710 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3711 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3713 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3716 * function.c (temp_slots_at_level): Fix typo which creates too
3717 many temp stack slots levels.
3719 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3721 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3723 (s390_trampoline_instantiate): Adapt.
3724 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3726 2004-10-11 Roger Sayle <roger@eyesopen.com>
3729 * stmt.c (add_case_node): Add additional type argument. Declare
3730 as static to match prototype. Convert the upper and lower bounds
3731 to the specified index type. Optimize away case ranges/values
3732 that are outside the index type's bounds. Truncate case ranges
3733 that span the index type's bounds.
3734 (expand_case): Avoid unnessary computation and memory allocation
3735 when index type is error_mark_node. Pass index_type as required
3736 by change to add_case_node API. No need to convert case range
3737 bounds to index_type, this is now done by add_case_node.
3739 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3741 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3742 * config/s390/s390.c (s390_offset_p): New function.
3743 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3744 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3745 transform Q->Q alternatives to *clc pattern.
3747 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3748 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3749 to transform Q->Q alternatives to *mvc pattern.
3750 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3751 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3752 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3753 transform Q->Q alternatives to *nc pattern.
3754 ("*nc"): New insn. New peephole to merge adjacent NCs.
3755 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3756 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3757 transform Q->Q alternatives to *oc pattern.
3758 ("*oc"): New insn. New peephole to merge adjacent OCs.
3759 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3760 transform Q->Q alternatives to *xc pattern.
3761 ("*xc"): New insn. New peephole to merge adjacent XCs.
3762 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3764 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3766 * gimplify.c (gimple_push_condition): Make sure that we don't
3767 have any saved condition cleanup if we were at the top level.
3769 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3771 * config/frv/frv.md (*adddi3_internal): Change name to...
3772 (adddi3): ...replacing the exisiting define_expand. Combine
3773 alternatives. Fix the range of the constant constraints ('J' instead
3774 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3775 to extract the lower and upper halves of the DImode operands.
3776 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3777 (adddi3_lower): Fix the range of the constant constraints and
3778 remove the bogus operands[2] check.
3779 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3780 operand 2. Use addxi to handle constant operands.
3781 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3783 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3785 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3786 editor's paren matching. Allow #define inside a struct.
3788 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3791 part of PR c++/17657
3792 * fold-const.c (fold_build_cleanup_point_expr): New function.
3793 * tree.h (fold_build_cleanup_point_expr): Prototype.
3795 2004-10-10 Eric Christopher <echristo@redhat.com>
3797 * dwarf2out.c: Move attribute to subprogram declaration
3798 instead of subroutine type.
3800 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3802 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3803 hoist_insn_after, and hoist_insn_to_edge.
3804 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3805 no_jumps_between_p, and insn_dependent_p.
3806 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3807 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3808 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3809 hoist_insn_to_edge): Remove.
3811 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3814 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3815 type in declarations that are not definitions except for the case
3816 of parameters of void type.
3818 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3820 * tree-cfg.c: Fix comment typos.
3822 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3825 * builtins.c (expand_builtin_va_start): Check for too few
3826 arguments to va_start.
3828 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3831 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3832 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3834 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3837 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3839 PR tree-optimization/17906
3840 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3841 copy non-gimple reg arguments.
3843 2004-10-09 Roger Sayle <roger@eyesopen.com>
3845 PR rtl-optimization/17853
3846 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3847 Reorganize handling of comparison operations with floating point
3848 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3849 Likewise, introduce support for comparison operations with vector
3850 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3852 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3853 * doc/tm.texi: Likewise.
3855 2004-10-09 Steven Bosscher <stevenb@suse.de>
3857 * regs.h (struct reg_info_def): Remove the last_node_uid and
3858 changes_mode fields.
3859 (REGNO_LAST_NOTE_UID): Don't define.
3860 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3861 * regmove.c (copy_src_to_dest): Likewise.
3863 2004-10-09 Roger Sayle <roger@eyesopen.com>
3866 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3867 relational comparison operator op needs to be swapped/reversed when
3868 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3870 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3873 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3874 instead of bsi_start.
3875 (value_replacement): Likewise.
3876 (abs_replacement): Likewise
3878 2004-10-09 Steven Bosscher <stevenb@suse.de>
3880 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3881 (expand_gimple_cond_expr, expand_gimple_tailcall,
3882 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3883 (tree_expand_cfg): Announce full RTL function dump.
3884 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3885 not the graph version.
3886 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3887 in the arms of a COND_EXPR for lowered nodes.
3889 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3891 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3892 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3893 strtoufix16, strtoufix32, strtoufix64): Declare.
3895 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3897 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3898 for an out-of-range floating point constant.
3899 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3900 warning if the target format does not support infinities.
3902 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3904 * emit-rtl.c (last_label_num, base_label_num): Remove.
3905 (max_label_num): Always return label_num.
3906 (set_new_last_label_num, restore_emit_status): Remove.
3907 (init_emit): Don't initialize last_label_num.
3908 * function.c (pop_function_context_from): Don't call
3909 restore_emit_status.
3910 * function.h: Remove the prototype for restore_emit_status.
3911 * rtl.h: Remove the prototype for set_new_last_label_num.
3913 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3915 * stmt.c (expand_decl_init): Remove.
3916 * tree.h: Remove the corresponding prototype.
3918 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3920 * integrate.c (try_constants, subst_constants, mark_stores):
3922 * integrate.h: Remove the prototype for try_constants.
3924 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3926 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3927 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3928 comments about its relevance to errors.
3929 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3931 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3934 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3937 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3939 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3940 reference_node_pool.
3942 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3944 * tree-cfg.c: Fix a comment typo.
3946 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3948 * config/s390/s390.c (s390_register_info): Don't save fprs for
3950 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3952 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3954 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3955 (TARGET_DEFAULT): Use symbolic values.
3956 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3957 (TARGET_DEFAULT): Use symbolic values.
3958 * config/s390/s390.c (s390_backchain_string): Initialize to
3959 TARGET_DEFAULT_BACKCHAIN.
3961 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3963 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3964 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3966 (expand_builtin_strcat): Accept a type parameter.
3967 (fold_builtin_mempcpy): Accept a type and endp parameter.
3969 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3970 Accept an `exp' instead of an `arglist'.
3972 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3974 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3975 reverting my 2004-09-07 patch to use build_int_cst.
3977 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3980 * config/sparc/sparc.c (input_operand): Remove redundant code
3981 for handling LO_SUM.
3982 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3983 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3984 Otherwise only accept it for TFmode if quad move insns are available.
3986 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3988 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3989 common cases will be caught earlier than others.
3991 2004-10-08 Michael Matz <matz@suse.de>
3993 * loop-doloop.c (doloop_optimize): Extend count.
3995 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3997 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3998 (prefetch): Convert to expander.
4000 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4002 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4003 first argument of CALL.
4004 (tls_local_dynamic): Likewise.
4006 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4008 * c-typeck.c (enum impl_conv): New.
4009 (convert_for_assignment): Use it. Take tree for function called
4010 instead of its name. Handle ObjC selectors for diagnostics at
4011 start of function. Select diagnostic text within the function
4012 using full sentences for diagnsotics. Use %qE to name functions
4014 (convert_arguments, build_modify_expr,
4015 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4016 callers to convert_for_assignment.
4017 (warn_for_assignment): Remove.
4019 2004-10-08 Nick Clifton <nickc@redhat.com>
4021 * config/sh/symbian.c (symbian_possibly_export_base_class):
4022 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4023 TYPE_CONTAINS_VPTR_P.
4025 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4027 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4028 fixed registers form all_used_regs. Update call_really_used_regs.
4029 (CALL_REALLY_USED_REGISTERS): Define.
4030 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4031 with call_really_used_regs.
4033 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4035 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4036 for -profile as well as -p and -pg.
4038 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4040 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4042 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4044 * tree-cfg.c (tree_block_forwards_to): Remove.
4045 * tree-flow.h: Remove the corresponding prototype.
4047 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4049 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4050 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4052 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4055 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4056 flag_trapping_math is in effect, don't generate subtract
4059 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4061 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4062 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4063 (s390_extra_constraint_str): Add 'A' constraints.
4064 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4065 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4066 (CONSTRAINT_LEN): Likewise.
4067 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4068 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4069 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4070 ("*iordi3"): Add OI alternative and splitter.
4071 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4072 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4073 ("*xordi3"): Add XI alternative and splitter.
4074 ("*xorsi3", "*xorhi3"): Likewise.
4076 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4078 * config/mips/mips.c (mips_function_rodata_section): New function.
4079 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4081 2004-10-07 Devang Patel <dpatel@apple.com>
4083 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4084 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4085 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4086 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4087 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4088 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4089 UNSPEC_VCONDU_V16QI): New constant defines.
4090 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4091 vconduv16qi): New patterns.
4092 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4093 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4094 (get_vec_cmp_insn): Same.
4095 (get_vsel_insn): Same.
4096 (rs6000_emit_vector_compare): Same.
4097 (rs6000_emit_vector_select): Same.
4098 (INSN_NOT_AVAILABLE): New.
4100 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4102 PR tree-optimization/17749
4103 * tree-tailcall.c (find_tail_calls): Check that parameter is
4106 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/ia64/ia64.c: Fix a comment typo.
4110 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4112 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4114 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4117 * tree-inline.c (expand_call_inline): Do not warn for functions
4118 marked with attribute noinline.
4120 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4123 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4124 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4126 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4127 of 0 as 4th argument to pass_by_reference.
4128 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4130 2004-10-06 Eric Christopher <echristo@redhat.com>
4132 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4135 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4138 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4140 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4142 PR rtl-optimization/17791
4143 * loop-doloop.c (doloop_modify): Take number of iterations as
4145 (doloop_optimize): Extend or shorten the number of iterations
4146 when changing mode of counter register.
4147 * loop-iv.c (lowpart_subreg): Export.
4148 * rtl.h (lowpart_subreg): Declare.
4150 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4152 PR tree-optimization/17806
4153 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4154 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4155 flags moved to split_edge.
4157 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4160 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4161 before tentatively building the conditional move sequence.
4163 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4166 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4168 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4169 function_arg_padding.
4171 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4174 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4176 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4178 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4179 * hooks.h: Remove the corresponding prototypes.
4181 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4184 * tree-nested.c (walk_stmt_info): Add changed field.
4185 (convert_nonlocal_reference): Set changed to when we
4186 change a decl to unnested decl.
4187 <case ADDR_EXPR>: Instead of checking if the immediate part
4188 of the ADDR_EXPR changed, check the field changed.
4189 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4191 (convert_local_reference): Set changed to when we
4192 change a decl to unnested decl.
4193 <case ADDR_EXPR>: Instead of checking if the immediate part
4194 of the ADDR_EXPR changed, check the field changed.
4195 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4197 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4199 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4200 * dwarf2out.c (dwarf2out_init): Remove references to
4201 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4202 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4203 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4205 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4207 * c-typeck.c (convert_arguments): Take expression for called
4208 function rather than its name. Handle ObjC selectors directly
4209 rather than relying on warn_for_assignment to do so. Call warning
4210 directly rather than warn_for_assignment. Use %qE in diagnostics.
4211 Say "argument" rather than "arg" in diagnostics.
4212 (build_function_call): Update call to convert_arguments.
4214 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4217 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4218 ENUMs specially instead of just saying we do.
4220 2004-10-06 Eric Christopher <echristo@redhat.com>
4222 * dwarf2.h: Sync with include/elf/dwarf2.h
4224 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4226 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4229 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4231 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4232 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4234 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4236 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4238 (lambda_compute_auxillary_space): Split from here.
4240 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4242 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4243 * tree-flow.h: Add prototype.
4244 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4245 expr_invariant_in_loop.
4247 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4249 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4252 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4254 * config/s390/s390-protos.h (s_imm_operand): Remove.
4255 (s390_pool_operand): Add prototype.
4256 * config/s390/s390.c (general_s_operand): Remove.
4257 (s_imm_operand): Remove.
4258 (s_operand): Merge contents of general_s_operand.
4259 (s390_pool_operand): New function.
4260 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4261 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4262 ("*cmpdi_ccu"): Merge Q->Q alternative.
4263 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4264 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4266 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4267 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4268 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4270 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4272 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4273 call ia64_function_arg_boundary.
4274 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4275 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4276 (ia64_function_arg_advance): Do not put 128 bit floats into
4279 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4281 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4282 Accept an expression instead of an arglist.
4283 (expand_builtin_stpcpy): Accept an expression instead of an
4286 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4289 * doc/install.texi (*-*-solaris2*): Mention potential problem
4290 with Sun assembler + GNU linker and C++ programs.
4291 Document status of binutils 2.15 release.
4293 2004-10-06 Jan Hubicka <jh@suse.cz>
4295 * cse.c (cse_main): Kill push/pop context.
4297 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4299 * pretty-print.c: Include tree.h.
4300 (pp_base_prepare_to_format): New function, logic from
4301 text_specifies_location.
4302 (pp_base_format_text): Use gcc_assert.
4303 * pretty-print.h (pp_prepare_to_format): New macro.
4304 (pp_base_prepare_to_format): Prototype.
4305 * diagnostic.c (text_specifies_location): Delete.
4306 (bug_report_request): Delete.
4307 (diagnostic_set_info): Don't call text_specifies_location.
4308 (diagnostic_action_after_output): Put text from
4309 bug_report_request inline here. Use gcc_unreachable.
4310 (diagnostic_report_current_function): Fix comment.
4311 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4312 Call pp_prepare_to_format before diagnostic_starter.
4313 (trim_filename): Use IS_DIR_SEPARATOR.
4314 (fatal_error, internal_error): Use gcc_unreachable.
4315 (error_recursion): Call diagnostic_action_after_output to
4316 issue the bug_report_request message and exit.
4317 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4319 * c-parse.in: Add list of diagnostic messages to insulate
4320 translation template from version of yacc/bison used to
4321 compile the grammar.
4323 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4326 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4328 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4330 * basic-block.h: Remove the prototype for
4331 flow_preorder_transversal_compute.
4332 * cfganal.c (dfst_node): Remove.
4333 (flow_preorder_transversal_compute): Likewise.
4334 * rtl.h: Remove the prototype for get_jump_table_offset.
4335 * rtlanal.c (get_jump_table_offset): Remove.
4337 2004-10-05 Richard Henderson <rth@redhat.com>
4340 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4342 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4345 * Makefile.in: Stage the build directory too.
4347 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4349 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4351 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4352 (frv_emit_move): Same.
4354 * config/frv/frv.c (frv_emit_move): New.
4355 (frv_legitimize_address): New.
4357 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4364 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4366 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4369 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4371 * c-decl.c (pushdecl): When an extern declaration at block scope
4372 refers to a visible entity with internal linkage, use the old DECL
4373 rather than the new one.
4375 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4377 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4380 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4382 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4385 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4387 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4388 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4391 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4393 * tree-cfg.c (cleanup_tree_cfg): Don't call
4394 delete_unreachable_blosk() after thread_jumps().
4395 (thread_jumps): Always remove basic blocks as they become
4398 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4400 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4401 something_changed. Simplify the while loop.
4403 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4405 * builtins.c (expand_builtin_memmove): Delete duplicate code
4406 and accept a tree type for the result.
4407 (expand_builtin_bcopy): Accept a tree type for the result.
4408 (fold_builtin_memmove): Accept an arglist and tree type for
4411 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4413 * config/s390/s390.c (s390_dump_pool): Remove return value.
4414 Use gen_pool_align, gen_pool_section_start/end instead of
4415 gen_pool_start/end_31/64.
4416 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4417 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4418 ("pool_start_31", "pool_end_31"): Remove.
4419 ("pool_start_64", "pool_end_64"): Likewise.
4420 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4422 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4423 (TARGET_CANNOT_COPY_INSN_P): Define.
4424 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4425 (struct constant_pool): New member 'execute'.
4426 (s390_add_execute, s390_find_execute): New functions.
4427 (s390_execute_label, s390_execute_target): Likewise.
4428 (s390_dump_pool): Output in-pool execute target templates.
4429 (s390_dump_execute): New function.
4430 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4431 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4432 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4433 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4434 ("*execute"): New insn pattern.
4435 ("movmem_short", "*movmem_short"): Use splitters to generate
4436 explicit execute pattern, remove embedded execute.
4437 ("clrmem_short", "*clrmem_short"): Likewise.
4438 ("cmpmem_short", "*cmpmem_short"): Likewise.
4440 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4442 * tree-ssa.c (verify_ssa): Verify phi arguments only
4443 contain renamed names.
4445 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4447 * config/rs6000/linux.h: Formatting, whitespace.
4448 * config/rs6000/linux64.h: Likewise.
4449 * config/rs6000/rs6000-protos.h: Likewise.
4450 * config/rs6000/rs6000.c: Likewise.
4451 (easy_vector_splat_const): Add fall thru comments.
4452 (output_vec_const_move): Likewise.
4454 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4456 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4458 2004-10-05 Chao-Ying Fu <fu@mips.com>
4459 Richard Sandiford <rsandifo@redhat.com>
4461 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4462 built-in functions. Document dependencies.
4463 (-mips3d): Add link here too.
4464 * doc/extend.texi (MIPS Paired-Single Support): New section.
4466 2004-10-04 Chao-ying Fu <fu@mips.com>
4468 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4470 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4472 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4473 Initialize OPT_STATS to 0.
4475 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4477 * tree-data-ref.c: Fix comment typos.
4479 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4481 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4482 the predicate cannot be computed, don't initialize the result to
4485 2004-10-01 Eric Christopher <echristo@redhat.com>
4487 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4488 locally defined enum.
4489 * dwarf2out.c (add_calling_convention_attribute): Don't
4492 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4494 PR c/17178, PR c/17820
4495 * c-decl.c (pop_scope): Do not warn about unused static
4496 variables as they warned in the middle-end.
4498 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4500 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4501 and make the first parameter the expression not the arglist.
4503 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4505 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4506 as valid modes to expand address expressions.
4508 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4510 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4511 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4512 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4513 code formatting conventions.
4515 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4517 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4519 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4521 PR tree-optimization/16632
4522 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4523 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4524 where | is used instead of &.
4526 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4528 * ginclude/stddef.h: Fix a comment typo.
4530 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4533 * config.gcc (i?86-*-solaris2*): Restore correct logic
4534 for --enable-threads option.
4535 (sparc64-*-solaris2*): Likewise.
4536 (sparc-*-solaris2*): Likewise.
4538 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4540 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4541 (OS_MISSING_POWERPC64): Move, and comment.
4542 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4543 (OS_MISSING_POWERPC64): Move, and comment.
4545 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4547 * arm.c (output_call_mem): Add missing \t.
4549 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4551 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4552 expand_builtin_strncmp): Delete duplicate code.
4554 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4556 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4557 take check-base and -limit arguments.
4558 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4559 check ranges for ARRAY_REF and COMPONENT_REF.
4560 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4563 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4565 * c-objc-common.c (c_tree_printer): Correct description of %E.
4566 Don't fall through after printing an expression.
4568 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4570 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4572 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4574 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4575 delete_unrechable_blocks() only when necessary.
4577 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4579 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4580 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4581 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4582 __gthread_recursive_mutex_unlock): New functions.
4584 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4586 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4587 * config/s390/tpf-eh.c: Remove file.
4588 * config/s390/tpf-unwind.h: New file.
4589 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4590 (MD_UNWIND_SUPPORT): Define.
4592 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4594 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4596 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4598 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4599 * config/s390/s390.c (s390_comparison): New function.
4600 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4601 (s390_branch_condition_mnemonic): Assert valid comparison.
4602 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4603 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4604 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4605 s390_comparison instead of comparison_operator.
4607 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4608 ("cmpmemdi"): Remove.
4609 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4610 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4611 ("cmpint_si"): Rename to ...
4612 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4613 ("cmpint_di", "*cmpint_di"): Likewise.
4614 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4615 redundant UNSPEC_CMPINT conversions.
4616 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4618 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4620 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4621 (main): Remove a reference to COLLECT_PARSE_FLAG
4622 * system.h: Poison COLLECT_PARSE_FLAG.
4623 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4625 2004-10-01 Paul Brook <paul@codesourcery.com>
4627 * config/arm/crti.asm: Give _init and _fini function type.
4629 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4631 * common.opt (ftree-loop-ivcanon): Enable by default.
4632 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4633 Enable complete loop unrolling.
4634 (canonicalize_induction_variables, tree_unroll_loops_completely):
4637 2004-10-01 Paul Brook <paul@codesourcery.com>
4639 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4640 not register number.
4641 (thumb_find_work_register): Search full register range.
4643 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4646 * tree-cfg.c (group_case_labels): Get the label and not
4647 the case expr for the default case.
4648 When the label we looking at is the default, decrement the
4651 2004-10-01 Jan Hubicka <jh@suse.cz>
4653 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4654 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4655 * toplev.h (tree_rest_of_compilation): Update prototype.
4656 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4658 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4660 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4661 cleanup_control_flow() out of the while loop.
4663 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4665 * tree-vectorizer.c (vectorizable_operation): Fail unless
4666 the mode for the vector type is indeed a vector mode.
4668 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4670 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4671 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4673 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4674 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4675 follow_ssa_edge_in_rhs): Ditto.
4676 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4677 (dump_iv): Dump base_object.
4678 (dump_use, dump_cand): Use dump_iv.
4679 (determine_base_object): New function.
4680 (alloc_iv): Initialize base_object field.
4681 (record_use): Clear the ssa_name field of iv.
4682 (get_computation_cost_at): Do not use difference of addresses of
4683 two different objects.
4684 (may_eliminate_iv): Do not require the loop to have just single exit.
4685 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4686 (nonzero_p): New function.
4687 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4688 tree_simplify_using_condition, simplify_using_initial_conditions,
4689 loop_niter_by_eval, find_loop_niter_by_eval,
4690 estimate_numbers_of_iterations_loop, compare_trees,
4691 upper_bound_in_type, lower_bound_in_type,
4692 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4693 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4694 instead of integer_(non)zerop.
4696 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4699 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4701 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4702 and TI_VA_LIST_FPR_COUNTER_FIELD.
4703 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4704 * tree-pass.h (pass_stdarg): Add.
4705 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4706 * tree-stdarg.c: New file.
4707 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4708 (tree-stdarg.o): Add dependencies.
4709 * function.h (struct function): Add va_list_gpr_size and
4710 va_list_fpr_size fields.
4711 * function.c (allocate_struct_function): Initialize them.
4713 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4714 va_list_{g,f}pr_counter_field.
4715 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4716 area will not be used. Only save registers that tree-stdarg.c
4717 detected they need saving.
4718 (ix86_va_start): Don't set up fields that won't be used.
4720 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4721 va_list_{g,f}pr_counter_field.
4722 (setup_incoming_varargs): Don't do anything if reg_save
4723 area will not be used. Only save registers that tree-stdarg.c
4724 detected they need saving.
4725 (rs6000_va_start): Don't set up fields that won't be used.
4727 2004-09-30 Eric Christopher <echristo@redhat.com>
4729 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4731 * dwarf2out.c (add_calling_convention_attribute): New function.
4732 (gen_subroutine_type_die): Use.
4733 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4734 * target.h (gcc_target): Add dwarf_calling_convention.
4735 * hooks.c (hook_int_tree_0): New function.
4736 * hooks.h: Prototype.
4737 * config/sh/sh.c: Include dwarf2.h.
4738 (sh_dwarf_calling_convention): New function.
4739 (TARGET_DWARF_CALLING_CONVENTION): Use.
4740 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4742 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4744 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4745 expand_builtin_strrchr, expand_builtin_strpbrk,
4746 expand_builtin_strncat, expand_builtin_strspn,
4747 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4750 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4752 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4754 (s390_logical_operator_ok_p): Likewise.
4755 * config/s390/s390.c (s390_expand_logical_operator): New function.
4756 (s390_logical_operator_ok_p): Likewise.
4757 * config/s390/s390.md ("anddi3"): New expander.
4758 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4759 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4760 ("andsi3"): Use s390_expand_logical_operator.
4761 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4762 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4763 ("andhi3"): New expander.
4764 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4765 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4766 ("andqi3"): New expander.
4767 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4768 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4769 ("iordi3"): New expander.
4770 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4771 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4772 ("iorsi3"): Use s390_expand_logical_operator.
4773 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4774 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4775 ("iorhi3"): New expiorer.
4776 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4777 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4778 ("iorqi3"): New expiorer.
4779 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4780 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4781 ("xordi3"): New expander.
4782 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4783 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4784 ("xorsi3"): New expander.
4785 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4786 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4787 ("xorhi3"): New expander.
4788 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4789 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4790 ("xorqi3"): New expander.
4791 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4792 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4794 2004-09-30 Roger Sayle <roger@eyesopen.com>
4796 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4797 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4798 machine mode as the result.
4800 2004-09-30 Ben Elliston <bje@au.ibm.com>
4803 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4804 FOR_EACH_EDGE macros.
4806 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4808 * c-tree.h (readonly_error): Remove.
4809 * c-typeck (enum lvalue_use): New.
4810 (lvalue_or_else, readonly_error): Use it. All callers changed.
4811 (readonly_error): Make static.
4813 2004-09-30 Jan Hubicka <jh@suse.cz>
4816 * cfgrtl.c (try_redirect_by_replacing_jump,
4817 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4818 cfg_layout_merge_blocks): Do not attach any line number information
4819 to newly inserted instructions.
4820 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4822 (emit_*insn_before, emit_insn*_after): New.
4823 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4825 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4826 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4828 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4830 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4831 (s390_return_address_offset): Remove.
4832 (s390_can_eliminate): Add prototype.
4833 (s390_initial_elimination_offset): Add prototype.
4834 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4835 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4836 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4837 (s390_return_address_offset): Remove.
4838 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4839 (struct machine_function): New member split_branches_pending_p.
4840 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4841 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4842 (s390_optimize_prologue): Remove base_used argument. Call
4843 s390_update_frame_layout instead of s390_register_info. Handle
4844 prologue/epilogue insns that touch only RETURN_REGNUM.
4845 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4846 (s390_register_info): Remove base_used and return_addr_used
4847 arguments, compute special register usage inline. Return live
4848 register data to caller.
4849 (s390_frame_info): Remove arguments, do not call s390_register_info.
4850 (s390_init_frame_layout): New function.
4851 (s390_update_frame_layout): Likewise.
4852 (s390_emit_prologue): Call s390_update_frame_layout; some code
4853 move to there. Do not emit pool placeholder insn if unnecessary.
4855 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4857 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4858 floating point constant workaround.
4859 (s390_secondary_input_reload_class): Handle PLUS reloads
4860 with too-large constant.
4861 (s390_expand_plus_operand): Likewise.
4862 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4863 ("movsi"): Likewise. Also, remove workaround for non-general
4865 ("movdf"): Do not call force_const_mem.
4866 ("movsf"): Likewise. Merge expander with *movsf insn.
4867 ("*movsf"): Remove, merge with movsf expander.
4869 2004-09-30 Paul Brook <paul@codesourcery.com>
4871 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4872 (ENDFILE_SPEC): Define.
4873 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4875 2004-09-30 Richard Henderson <rth@redhat.com>
4877 * config/alpha/qrnnd.asm: Mark for noexecstack.
4879 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4881 * protoize.c, tree-cfg.c: Fix comment typos.
4883 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4886 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4888 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4890 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4892 (add_pointed_to_expr): ... here.
4893 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4894 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4895 pointer variable, if set.
4897 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4899 * config/sh/sh.c: Follow spelling conventions.
4901 2004-09-29 Richard Henderson <rth@redhat.com>
4903 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4904 * doc/tm.texi (DWARF_ZERO_REG): New.
4906 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4907 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4908 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4910 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4912 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4913 with a PLUS as source operand.
4914 (expand_movstr): Likewise.
4915 (expand_builtin_stpcpy): Likewise.
4917 2004-09-29 Richard Henderson <rth@redhat.com>
4920 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4921 (is_gimple_asm_val): New.
4922 * tree-gimple.h (is_gimple_asm_val): Declare.
4923 * gimplify.c (gimplify_asm_expr): Use it.
4924 * tree-pretty-print.c (print_declaration): Dump hard regs.
4925 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4926 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4927 * tree-ssa-pre.c (is_undefined_value): Likewise.
4928 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4929 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4930 * tree-ssa.c (warn_uninit): Likewise.
4931 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4933 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4935 * c-decl.c (merge_decls): Use comptype when comparing
4936 types to decide on DECL_SIZE save of olddecl.
4938 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4940 * tree.h (INDIRECT_REF_P): New macro.
4941 * alias.c (get_alias_set): Use it
4942 (nonoverlapping_memrefs_p): Ditto.
4943 * emit-rtl.c (mem_expr_equal_p): Ditto.
4944 (set_mem_attributes_minus_bitpos): Ditto.
4945 (is_gimple_addressable): Ditto.
4946 (get_base_address): Ditto.
4947 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4948 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4949 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4950 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4951 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4952 (add_address_candidates): Ditto.
4953 (rewrite_address_base): Ditto.
4955 2004-09-30 Ben Elliston <bje@au.ibm.com>
4957 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4958 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4959 (rewrite_ssa_into_ssa): Likewise.
4960 * tree-phinodes.c (create_phi_node): Access the number of
4961 predecessor edges using EDGE_COUNT() and not num_preds.
4963 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4966 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4968 2004-09-29 Eric Christopher <echristo@redhat.com>
4970 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4972 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4974 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4975 the address is (plus reg mem).
4977 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4979 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4981 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4983 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4984 cascaded if ... else if with a switch.
4986 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4988 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4990 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4992 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4993 and TI_VA_LIST_FPR_COUNTER_FIELD.
4994 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4995 * tree-pass.h (pass_stdarg): Add.
4996 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4997 * tree-stdarg.c: New file.
4998 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4999 (tree-stdarg.o): Add dependencies.
5000 * function.h (struct function): Add va_list_gpr_size and
5001 va_list_fpr_size fields.
5002 * function.c (allocate_struct_function): Initialize them.
5004 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5005 va_list_{g,f}pr_counter_field.
5006 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5007 area will not be used. Only save registers that tree-stdarg.c
5008 detected they need saving.
5009 (ix86_va_start): Don't set up fields that won't be used.
5011 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5012 va_list_{g,f}pr_counter_field.
5013 (setup_incoming_varargs): Don't do anything if reg_save
5014 area will not be used. Only save registers that tree-stdarg.c
5015 detected they need saving.
5016 (rs6000_va_start): Don't set up fields that won't be used.
5018 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5020 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5021 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5022 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5023 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5024 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5025 ATTR_NONNULL_1_4): New.
5027 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5029 PR tree-optimization/17697
5030 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5033 2004-09-28 Per Bothner <per@bothner.com>
5035 * profile.c (branch_prob): Pass correct value to output_location,
5036 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5038 2004-09-28 Richard Henderson <rth@redhat.com>
5041 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5042 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5043 * tree-ssa-ccp.c (replace_uses_in): Use it.
5044 * tree-ssa-dom.c (cprop_operand): Likewise.
5046 2004-09-28 Jeff Law <law@redhat.com>
5048 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5049 that no outgoing edges be left in the duplicate block. Do no
5050 update information on outgoing edges or PHI nodes in target
5052 (remove_ctrl_stmt_and_useless_edges): Renamed from
5053 remove_last_stmt_and_useless_edges. Handle case where the
5054 block is empty or has no control statements. Do not update edge
5056 (thread_block): Create a template block rather than copying the
5057 original block every time. Create outgoing edges from the
5058 duplicate blocks and update PHIs at the target of the outgoing
5059 edges here. Fix edge flags for the original block if necessary.
5060 * cfghooks (duplicate_block): No longer assert that the original
5061 block has incoming edges.
5063 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5065 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5066 Reg Vars to enforce register allocation with general constraints.
5067 (Explicit Reg Vars): Clarify relation to asm statements.
5068 (Local Reg Vars): Similar.
5070 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5072 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5073 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5074 build_control_flow, new_edge): Remove.
5075 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5076 (bitlst, bitlst_table_last, bitlst_table): Remove.
5077 (bblst): Store basic_block pointer instead of block index.
5078 (bblst_table): Likewise.
5079 (edgelst): Store edge pointer instead of edge index.
5080 (edgelst_table, edgelst_last): New variables.
5081 (extract_bitlst): Rename to ...
5082 (extract_edgelst): ... this. Return edge pointers, not indices.
5083 (split_edges): Update call.
5084 (rgn_edges): Store edge pointers instead of indices.
5085 (edge_to_bit): Remove.
5086 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5087 (SET_EDGE_TO_BIT): New macro.
5088 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5089 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5090 data structures instead of haifa_edge et al. Use edge pointers
5091 instead of edge indices everywhere.
5092 (compute_dom_prob_ps): Use standard CFG data structures. Account
5094 (compute_trg_info): Likewise.
5095 (propagate_deps): Likewise.
5096 (debug_candidate): Account for bblst data structure change.
5097 (check_live_1, update_live_1, is_pfree): Likewise.
5098 (IS_REACHABLE): Use standard CFG data structures.
5099 (init_ready_list): Update bblst_table/edgelst_table allocation.
5100 (schedule_region): Update alloc/cleanup code to data structure
5101 changes. Use edge->aux to store per-region edge index.
5102 (init_regions): No longer call build_control_flow. Do not
5103 create edge list any more.
5105 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5107 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5108 * combine.c (can_combine_p): Likewise.
5109 * local-alloc. (update_equiv_regs): Likewise.
5111 2004-09-28 Richard Henderson <rth@redhat.com>
5114 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5115 Don't check VOIDmode here. Force PLUS operands to common type.
5116 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5117 Pmode if given a non pointer type.
5119 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5122 * optabs.c (expand_binop): Force constants to the correct mode.
5124 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5126 * config/s390/s390.c (s390_adjust_cost): Remove.
5127 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5128 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5129 * config/s390/s390.md ("main_pool"): Use "larl" type
5130 attribute if TARGET_CPU_ZARCH.
5132 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5134 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5137 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5139 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5142 2004-09-28 Steven Bosscher <stevenb@suse.de>
5144 * common.opt (flag_gcse_sm): Disable by default.
5145 (flag_gcse_las): Likewise.
5146 (flag_web): Likewise. Create from this file.
5147 * flags.h: Remove flag_web declaration.
5148 * toplev.c (flag_web): Likewise.
5149 (process_options): Never set flag_web.
5151 2004-09-28 Steven Bosscher <stevenb@suse.de>
5153 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5154 * tree-ssa-propagate.c: Include vec.h.
5155 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5157 (cfg_blocks_add): Assert the block is not already in the worklist.
5158 Update uses of interesting_ssa_edges and varying_ssa_edges.
5159 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5160 ssa_propagate): Likewise.
5162 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5165 * c-decl.c (start_decl): Check for initializing incomplete array
5167 (build_compound_literal): Check for TYPE being error_mark_node.
5168 * c-parse.in (primary): Check for VLA compound literals.
5170 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5172 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5173 with --disable-checking.
5175 2004-09-28 Devang Patel <dpatel@apple.com>
5177 * tree-pretty-print.c (dump_generic_node): Print vector types.
5179 2004-09-28 Nick Clifton <nickc@redhat.com>
5181 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5182 invocation of the function sh_init_cumulative_args.
5183 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5184 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5185 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5186 * config/sh/sh.c (sh_init_cumulative_args): New function based
5187 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5188 heuristic added to determine the setting of force_mem when a
5189 library function is being called.
5191 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5193 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5194 Skip constant arguments.
5196 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5198 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5199 volatile type, mark the tag volatile.
5200 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5203 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5205 * tree.def (vec_cond_expr): Fix. Change 'e'
5208 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5210 * basic-block.h: Fix a comment typo.
5212 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5214 * optabs.c, optabs.h: Fix comment typos.
5216 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5218 * config/sparc/sparc.md (call_address_struct_value_sp32):
5219 Properly mask the immediate field of the 'unimp' instruction.
5220 (call_symbolic_struct_value_sp32): Likewise.
5222 2004-09-28 Ben Elliston <bje@au.ibm.com>
5223 Steven Bosscher <stevenb@suse.de>
5224 Andrew Pinski <pinskia@physics.uc.edu>
5226 Merge from edge-vector-branch:
5227 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5228 (struct edge_def): Remove pred_next, succ_next members.
5229 (struct basic_block_def): Remove pred, succ members. Add preds
5230 and succs members of type VEC(edge).
5231 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5232 (BRANCH_EDGE): Likewise.
5233 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5234 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5235 (edge_iterator): New.
5236 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5237 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5238 (FOR_EACH_EDGE): New.
5239 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5241 (rotate_loop): Likewise.
5242 (find_traces_1_route): Likewise.
5243 (bb_to_key): Likewise.
5244 (connect_traces): Likewise.
5245 (copy_bb_p): Likewise.
5246 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5247 (add_labels_and_missing_jumps): Likewise.
5248 (fix_up_fall_thru_edges): Likewise.
5249 (find_jump_block): Likewise.
5250 (fix_crossing_conditional_branches): Likewise.
5251 (fix_crossing_unconditional_branches): Likewise.
5252 (add_reg_crossing_jump_notes): Likewise.
5253 * bt-load.c (augment_live_range): Likewise.
5254 * cfg.c (clear_edges): Likewise.
5255 (unchecked_make_edge): Likewise.
5256 (cached_make_edge): Likewise.
5257 (make_single_succ_edge): Likewise.
5258 (remove_edge): Likewise.
5259 (redirect_edge_succ_nodup): Likewise.
5260 (check_bb_profile): Likewise.
5261 (dump_flow_info): Likewise.
5262 (alloc_aux_for_edges): Likewise.
5263 (clear_aux_for_edges): Likewise.
5264 (dump_cfg_bb_info): Likewise.
5265 * cfganal.c (forwarder_block_p): Likewise.
5266 (can_fallthru): Likewise.
5267 (could_fall_through): Likewise.
5268 (mark_dfs_back_edges): Likewise.
5269 (set_edge_can_fallthru_flag): Likewise.
5270 (find_unreachable_blocks): Likewise.
5271 (create_edge_list): Likewise.
5272 (verify_edge_list): Likewise.
5273 (add_noreturn_fake_exit_edges): Likewise.
5274 (connect_infinite_loops_to_exit): Likewise.
5275 (flow_reverse_top_sort_order_compute): Likewise.
5276 (flow_depth_first_order_compute): Likewise.
5277 (flow_preorder_transversal_compute): Likewise.
5278 (flow_dfs_compute_reverse_execute): Likewise.
5279 (dfs_enumerate_from): Likewise.
5280 (compute_dominance_frontiers_1): Likewise.
5281 * cfgbuild.c (make_edges): Likewise.
5282 (compute_outgoing_frequencies): Likewise.
5283 (find_many_sub_basic_blocks): Likewise.
5284 (find_sub_basic_blocks): Likewise.
5285 * cfgcleanup.c (try_simplify_condjump): Likewise.
5286 (thread_jump): Likewise.
5287 (try_forward_edges): Likewise.
5288 (merge_blocks_move): Likewise.
5289 (outgoing_edges_match): Likewise.
5290 (try_crossjump_to_edge): Likewise.
5291 (try_crossjump_bb): Likewise.
5292 (try_optimize_cfg): Likewise.
5293 (merge_seq_blocks): Likewise.
5294 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5295 (expand_gimple_basic_block): Likewise.
5296 (construct_init_block): Likewise.
5297 (construct_exit_block): Likewise.
5298 * cfghooks.c (verify_flow_info): Likewise.
5299 (dump_bb): Likewise.
5300 (delete_basic_block): Likewise.
5301 (split_edge): Likewise.
5302 (merge_blocks): Likewise.
5303 (make_forwarder_block): Likewise.
5304 (tidy_fallthru_edges): Likewise.
5305 (can_duplicate_block_p): Likewise.
5306 (duplicate_block): Likewise.
5307 * cfglayout.c (fixup_reorder_chain): Likewise.
5308 (fixup_fallthru_exit_predecessor): Likewise.
5309 (can_copy_bbs_p): Likewise.
5310 (copy_bbs): Likewise.
5311 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5312 (flow_loop_entry_edges_find): Likewise.
5313 (flow_loop_exit_edges_find): Likewise.
5314 (flow_loop_nodes_find): Likewise.
5315 (mark_single_exit_loops): Likewise.
5316 (flow_loop_pre_header_scan): Likewise.
5317 (flow_loop_pre_header_find): Likewise.
5318 (update_latch_info): Likewise.
5319 (canonicalize_loop_headers): Likewise.
5320 (flow_loops_find): Likewise.
5321 (get_loop_body_in_bfs_order): Likewise.
5322 (get_loop_exit_edges): Likewise.
5323 (num_loop_branches): Likewise.
5324 (verify_loop_structure): Likewise.
5325 (loop_latch_edge): Likewise.
5326 (loop_preheader_edge): Likewise.
5327 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5328 (expected_loop_iterations): Likewise.
5329 * cfgloopmanip.c (remove_bbs): Likewise.
5330 (fix_bb_placement): Likewise.
5331 (fix_irreducible_loops): Likewise.
5332 (remove_path): Likewise.
5333 (scale_bbs_frequencies): Likewise.
5334 (loopify): Likewise.
5336 (fix_loop_placement): Likewise.
5337 (loop_delete_branch_edge): Likewise.
5338 (duplicate_loop_to_header_edge): Likewise.
5339 (mfb_keep_just): Likewise.
5340 (create_preheader): Likewise.
5341 (force_single_succ_latches): Likewise.
5342 (loop_split_edge_with): Likewise.
5343 (create_loop_notes): Likewise.
5344 * cfgrtl.c (rtl_split_block): Likewise.
5345 (rtl_merge_blocks): Likewise.
5346 (rtl_can_merge_blocks): Likewise.
5347 (try_redirect_by_replacing_jump): Likewise.
5348 (force_nonfallthru_and_redirect): Likewise.
5349 (rtl_tidy_fallthru_edge): Likewise.
5350 (commit_one_edge_insertion): Likewise.
5351 (commit_edge_insertions): Likewise.
5352 (commit_edge_insertions_watch_calls): Likewise.
5353 (rtl_verify_flow_info_1): Likewise.
5354 (rtl_verify_flow_info): Likewise.
5355 (purge_dead_edges): Likewise.
5356 (cfg_layout_redirect_edge_and_branch): Likewise.
5357 (cfg_layout_can_merge_blocks_p): Likewise.
5358 (rtl_flow_call_edges_add): Likewise.
5359 * cse.c (cse_cc_succs): Likewise.
5360 * df.c (hybrid_search): Likewise.
5361 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5362 (calc_dfs_tree): Likewise.
5363 (calc_idoms): Likewise.
5364 (recount_dominator): Likewise.
5365 * domwalk.c (walk_dominator_tree): Likewise.
5366 * except.c (emit_to_new_bb_before): Likewise.
5367 (connect_post_landing_pads): Likewise.
5368 (sjlj_emit_function_enter): Likewise.
5369 (sjlj_emit_function_exit): Likewise.
5370 (finish_eh_generation): Likewise.
5371 * final.c (compute_alignments): Likewise.
5372 * flow.c (calculate_global_regs_live): Likewise.
5373 (initialize_uninitialized_subregs): Likewise.
5374 (init_propagate_block_info): Likewise.
5375 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5376 * gcse.c (find_implicit_sets): Likewise.
5377 (bypass_block): Likewise.
5378 (bypass_conditional_jumps): Likewise.
5379 (compute_pre_data): Likewise.
5380 (insert_insn_end_bb): Likewise.
5381 (insert_store): Likewise.
5382 (remove_reachable_equiv_notes): Likewise.
5383 * global.c (global_conflicts): Likewise.
5384 (calculate_reg_pav): Likewise.
5385 * graph.c (print_rtl_graph_with_bb): Likewise.
5386 * ifcvt.c (mark_loop_exit_edges): Likewise.
5387 (merge_if_block): Likewise.
5388 (find_if_header): Likewise.
5389 (block_jumps_and_fallthru_p): Likewise.
5390 (find_if_block): Likewise.
5391 (find_cond_trap): Likewise.
5392 (block_has_only_trap): Likewise.
5393 (find_if_case1): Likewise.
5394 (find_if_case_2): Likewise.
5395 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5396 (perfect_nestify): Likewise.
5397 * lcm.c (compute_antinout_edge): Likewise.
5398 (compute_laterin): Likewise.
5399 (compute_available): Likewise.
5400 (compute_nearerout): Likewise.
5401 * loop-doloop.c (doloop_modify): Likewise.
5402 * loop-init.c (loop_optimizer_init): Likewise.
5403 * loop-invariant.c (find_exits): Likewise.
5404 * loop-iv.c (simplify_using_initial_values): Likewise.
5405 (check_simple_exit): Likewise.
5406 (find_simple_exit): Likewise.
5407 * loop-unroll.c (peel_loop_completely): Likewise.
5408 (unroll_loop_constant_iterations): Likewise.
5409 (unroll_loop_runtime_iterations): Likewise.
5410 * loop-unswitch.c (may_unswitch_on): Likewise.
5411 (unswitch_loop): Likewise.
5412 * modulo-sched.c (generate_prolog_epilog): Likewise.
5413 (sms_schedule): Likewise.
5414 * postreload-gcse.c (eliminate_partially_redundant_load):
5416 * predict.c (can_predict_insn_p): Likewise.
5417 (set_even_probabilities): Likewise.
5418 (combine_predictions_for_bb): Likewise.
5419 (predict_loops): Likewise.
5420 (estimate_probability): Likewise.
5421 (tree_predict_by_opcode): Likewise.
5422 (tree_estimate_probability): Likewise.
5423 (last_basic_block_p): Likewise.
5424 (propagate_freq): Likewise.
5425 (estimate_loops_at_level): Likewise.
5426 (estimate_bb_frequencies): Likewise.
5427 * profile.c (instrument_edges): Likewise.
5428 (get_exec_counts): Likewise.
5429 (compute_branch_probabilities): Likewise.
5430 (branch_prob): Likewise.
5431 * ra-build.c (live_in): Likewise.
5432 * ra-rewrite.c (rewrite_program2): Likewise.
5433 * ra.c (reg_alloc): Likewise.
5434 * reg-stack.c (reg_to_stack): Likewise.
5435 (convert_regs_entry): Likewise.
5436 (compensate_edge): Likewise.
5437 (convert_regs_1): Likewise,
5438 (convert_regs_2): Likewise.
5439 (convert_regs): Likewise.
5440 * regrename.c (copyprop_hardreg_forward): Likewise.
5441 * reload1.c (fixup_abnormal_edges): Likewise.
5442 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5443 (sbitmap_insersection_of_preds): Likewise.
5444 (sbitmap_union_of_succs): Likewise.
5445 (sbitmap_union_of_preds): Likewise.
5446 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5447 (fix_basic_block_boundaries): Likewise.
5448 (sched_ebbs): Likewise.
5449 * sched-rgn.c (build_control_flow): Likewise.
5450 (find_rgns): Likewise.
5451 * tracer.c (find_best_successor): Likewise.
5452 (find_best_predecessor): Likewise.
5453 (tail_duplicate): Likewise.
5454 * tree-cfg.c (make_edges): Likewise.
5455 (make_ctrl_stmt_edges): Likewise.
5456 (make_goto_expr_edges): Likewise.
5457 (tree_can_merge_blocks_p): Likewise.
5458 (tree_merge_blocks): Likewise.
5459 (cfg_remove_useless_stmts_bb): Likewise.
5460 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5461 (tree_block_forwards_to): Likewise.
5462 (cleanup_control_expr_graph): Likewise.
5463 (find_taken_edge): Likewise.
5464 (dump_cfg_stats): Likewise.
5465 (tree_cfg2vcg): Likewise.
5466 (disband_implicit_edges): Likewise.
5467 (tree_find_edge_insert_loc): Likewise.
5468 (bsi_commit_edge_inserts): Likewise.
5469 (tree_split_edge): Likewise.
5470 (tree_verify_flow_info): Likewise.
5471 (tree_make_forwarder_block): Likewise.
5472 (tree_forwarder_block_p): Likewise.
5473 (thread_jumps): Likewise.
5474 (tree_try_redirect_by_replacing_jump): Likewise.
5475 (tree_split_block): Likewise.
5476 (add_phi_args_after_copy_bb): Likewise.
5477 (rewrite_to_new_ssa_names_bb): Likewise.
5478 (dump_function_to_file): Likewise.
5479 (print_pred_bbs): Likewise.
5480 (print_loop): Likewise.
5481 (tree_flow_call_edges_add): Likewise.
5482 (split_critical_edges): Likewise.
5483 (execute_warn_function_return): Likewise.
5484 (extract_true_false_edges_from_block): Likewise.
5485 * tree-if-conv.c (tree_if_conversion): Likewise.
5486 (if_convertable_bb_p): Likewise.
5487 (find_phi_replacement_condition): Likewise.
5488 (combine_blocks): Likewise.
5489 * tree-into-ssa.c (compute_global_livein): Likewise.
5490 (ssa_mark_phi_uses): Likewise.
5491 (ssa_rewrite_initialize_block): Likewise.
5492 (rewrite_add_phi_arguments): Likewise.
5493 (ssa_rewrite_phi_arguments): Likewise.
5494 (insert_phi_nodes_for): Likewise.
5495 (rewrite_into_ssa): Likewise.
5496 (rewrite_ssa_into_ssa): Likewise.
5497 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5498 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5499 (rewrite_trees): Likewise.
5500 * tree-pretty-print.c (dump_bb_header): Likewise.
5501 (dump_implicit_edges): Likewise.
5502 * tree-sra.c (insert_edge_copies): Likewise.
5503 (find_obviously_necessary_stmts): Likewise.
5504 (remove_data_stmt): Likewise.
5505 * tree-ssa-dom.c (thread_across_edge): Likewise.
5506 (dom_opt_finalize_block): Likewise.
5507 (single_incoming_edge_ignoring_loop_edges): Likewise.
5508 (record_equivalences_from_incoming_edges): Likewise.
5509 (cprop_into_successor_phis): Likewise.
5510 * tree-ssa-live.c (live_worklist): Likewise.
5511 (calculate_live_on_entry): Likewise.
5512 (calculate_live_on_exit): Likewise.
5513 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5514 (copy_loop_headers): Likewise.
5515 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5516 (fill_always_executed_in): Likewise.
5517 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5518 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5519 (compute_phi_arg_on_exit): Likewise.
5520 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5521 (get_loops_exit): Likewise.
5522 (split_loop_exit_edge): Likewise.
5523 (ip_normal_pos): Likewise.
5524 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5526 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5527 (replace_phi_with_stmt): Likewise.
5528 (value_replacement): Likewise.
5529 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5530 (insert_aux): Likewise.
5531 (init_pre): Likewise.
5532 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5533 (simulate_block): Likewise.
5534 (ssa_prop_init): Likewise.
5535 * tree-ssa-threadupdate.c (thread_block): Likewise.
5536 (create_block_for_threading): Likewise.
5537 (remove_last_stmt_and_useless_edges): Likewise.
5538 * tree-ssa.c (verify_phi_args): Likewise.
5539 (verify_ssa): Likewise.
5540 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5541 (find_tail_calls): Likewise.
5542 (eliminate_tail_call): Likewise.
5543 (tree_optimize_tail_calls_1): Likewise.
5544 * tree-vectorizer.c (vect_transform_loop): Likewise.
5545 * var-tracking.c (prologue_stack_adjust): Likewise.
5546 (vt_stack_adjustments): Likewise.
5547 (vt_find_locations): Likewise.
5548 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5549 * config/i386/i386.c (ix86_pad_returns): Likewise.
5550 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5551 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5553 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5556 * config/sparc/sparc.c (struct machine_function): New field
5557 'leaf_function_p' and 'prologue_data_valid_p'.
5558 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5559 to conveniently access the above fields.
5560 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5561 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5562 of the generic flavor 'current_function_uses_only_leaf_regs'.
5563 (eligible_for_sibcall_delay): Likewise.
5564 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5565 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5566 (sparc_asm_function_prologue): Add sanity check for the assumption
5567 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5568 (sparc_can_use_return_insn_p): New function.
5569 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5570 (output_restore): Likewise.
5571 (output_sibcall): Likewise.
5572 (sparc_output_mi_thunk): Likewise.
5573 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5574 * config/sparc/sparc.md (return): New expander.
5576 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5578 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5581 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5582 (bit_from_pos): Likewise.
5583 (byte_from_pos): Likewise.
5584 (pos_from_bit): Likewise.
5585 (normalize_offset): Likewise.
5586 (place_field): Likewise.
5587 (finalize_type_size): Likewise.
5588 (layout_type): Likewise.
5589 * tree.c (build_index_type): Likewise.
5591 2004-09-27 Devang Patel <dpatel@apple.com>
5593 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5594 * genopinit.c (optabs): New entry for vcond_gen_code and
5596 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5597 (get_rtx_code): New function.
5598 (vector_compare_rtx): New function.
5599 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5600 (expand_vec_cond_expr_p): New function.
5601 (expand_vec_cond_expr): New function.
5602 (get_vcond_icode): New function.
5603 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5604 (vcond_gen_code, vcondu_gen_code): Same.
5606 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5608 * Makefile.in (STAGESTUFF): Split into ...
5609 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5610 (mostlyclean): Update.
5611 (stage1-start, stage2-start, stage3-start, stage4-start,
5612 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5613 Move the STAGEMOVESTUFF.
5615 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5617 * system.h (getpagesize): Return 'int' instead of 'long'.
5619 2004-09-27 Michael Matz <matz@suse.de>
5623 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5624 bmp_iter_and_init): Shift by bit_in_word.
5626 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5628 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5629 * configure.ac: Don't sinclude it here.
5630 * configure: Regenerate.
5632 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5634 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5637 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5640 * c-typeck.c (build_component_ref): Name type involved in
5641 diagnostic for structure or union without a member of the given
5644 2004-09-27 DJ Delorie <dj@redhat.com>
5646 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5647 .comm alignment is bytes, not bits.
5649 2004-09-27 Devang Patel <dpatel@apple.com>
5651 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5652 (print_call_name): Do not print VEC_COND_EXPR.
5654 2004-09-27 Devang Patel <dpatel@apple.com>
5656 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5658 2004-09-27 Jan Hubicka <jh@suse.cz>
5660 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5662 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5664 * bitmap.h: Fix a comment typo.
5666 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5668 * libgcc2.c (getpagesize): Change type of return value to int.
5670 2004-09-26 Matt Austern <austern@apple.com>
5672 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5675 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5677 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5678 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5679 (bitmap_iterator): New type.
5680 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5681 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5682 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5683 bmp_iter_and_init, bmp_iter_and_next): New functions.
5684 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5685 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5686 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5687 * bitmap.c (bitmap_print): Ditto.
5688 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5689 btr_def_live_range): Ditto.
5690 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5691 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5693 * ddg.c (build_inter_loop_deps): Ditto.
5694 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5696 * except.c (remove_eh_handler): Ditto.
5697 * flow.c (reg_set_to_hard_reg_set): Ditto.
5698 * gcse.c (clear_modify_mem_tables): Ditto.
5699 * global.c (build_insn_chain): Ditto.
5700 * ifcvt.c (dead_or_predicable): Ditto.
5701 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5703 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5704 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5705 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5706 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5707 tree_purge_all_dead_eh_edges): Ditto.
5708 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5709 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5710 rewrite_ssa_into_ssa): Ditto.
5711 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5712 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5714 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5715 compute_flow_sensitive_aliasing, maybe_create_global_var,
5716 dump_points_to_info_for): Ditto.
5717 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5718 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5719 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5720 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5722 * tree-ssa-loop-ivopts.c (find_induction_variables,
5723 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5724 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5725 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5727 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5728 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5729 add_call_read_ops): Ditto.
5730 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5732 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5734 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5735 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5737 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5739 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5740 reflect size of memory regions being compared.
5742 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5744 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5745 expressions. Always clear MEM_SIZE and alias set.
5747 2004-09-26 Roger Sayle <roger@eyesopen.com>
5748 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5751 * stor-layout.c (compute_record_mode): For records with a single
5752 field, only use the field's mode if its size matches what we'd
5753 have choosen for the record ourselves. This forces the use of
5754 BLKmode for packed records that don't completely fill a mode.
5756 2004-09-26 Roger Sayle <roger@eyesopen.com>
5759 * combine.c (force_to_mode): Remove dubious early return test that
5760 inhibits further optimization.
5762 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5764 * profile.c: Fix a comment typo.
5766 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5769 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5770 with varying offset.
5771 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5772 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5774 (expr_invariant_in_loop_p): New function.
5775 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5776 component_ref_field_offset for COMPONENT_REFs. Do not allow
5777 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5778 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5779 MISALIGNED_INDIRECT_REFs.
5780 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5781 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5782 MISALIGNED_INDIRECT_REFs.
5784 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5787 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5788 -std and -ansi options.
5790 2004-09-26 Jan Hubicka <jh@suse.cz>
5792 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5793 for nested functions whose proper parent has not been output.
5795 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5796 when re-constructing profile previously invalidated by loop.
5798 2004-09-25 Dale Johannesen <dalej@apple.com>
5800 * tree-gimple.c: Move GIMPLE definition...
5801 * doc/tree-ssa.texi: here.
5803 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5805 * tree-vectorizer.c: Fix a comment typo.
5807 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5809 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5810 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5811 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5812 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5814 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5816 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5818 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5820 * doc/passes.texi: Fix a typo.
5822 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5824 * tree-optimize.c (init_tree_optimization_passes): Add
5826 * tree-pass.h (pass_record_bounds): Declare.
5827 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5830 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5832 PR tree-optimization/17474
5833 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5834 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5836 2004-09-25 Jan Hubicka <jh@suse.cz>
5838 * predict.c (counts_to_freqs): Make global.
5839 * predict.h (counts_to_freqa): Declare.
5840 * profile.c (compute_branch_probabilities): Compute frequencies
5841 * tree-profile.c (do_tree_profiling): Refine conditional on when
5842 tree profiling pass is needed.
5844 * passes.c (rest_of_handle_cfg): Disable const/pure function
5845 detection when doing tree based profiling.
5847 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5850 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5852 * config/mips/mips.h (struct mips_args): Clarify comments.
5853 * config/mips/mips.c (struct mips_arg_info): Likewise.
5854 (mips_arg_info): Don't allow fpr_p to affect the register or
5855 stack alignment. Remove o64 silliness.
5856 (function_arg): Deal with the o32 float,float case specially.
5858 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5860 * config/mips/mips.md (loadx, storex): Define for V2SF.
5862 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5864 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5865 * config/s390/s390.c (s390_back_chain_rtx): New function.
5866 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5867 Call anti_adjust_stack.
5868 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5869 only if compiling with back chain.
5870 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5871 back chain only if back chain enabled. Use s390_back_chain_rtx.
5873 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5875 * doc/trouble.texi: Remove obsolete information. Update
5876 information on how to regenerate fixincluded headers.
5878 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5881 * doc/invoke.texi: Document that
5882 -Wno-error-implicit-function-declaration is not accepted.
5884 2004-09-24 Richard Henderson <rth@redhat.com>
5886 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5887 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5889 (alpha_expand_mov): Allow unaligned vectors.
5890 (alpha_expand_unaligned_store): Use CONST0_RTX.
5891 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5893 2004-09-24 Jeff Law <law@redhat.com>
5895 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5897 (simplify_cond_and_lookup_avail_expr): Likewise.
5899 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5902 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5903 title. Document interaction with -fms-extensions.
5904 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5907 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5910 * doc/extend.texi: Document interaction of attribute noreturn and
5913 2004-09-24 Richard Henderson <rth@redhat.com>
5916 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5917 (som_hash, som_eq): New.
5918 (init_subregs_of_mode, record_subregs_of_mode): New.
5919 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5920 (invalid_mode_change_p): Likewise.
5921 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5922 * flow.c (mark_used_regs): Likewise.
5923 (life_analysis): Use init_subregs_of_mode.
5924 * regs.h (subregs_of_mode): Remove.
5925 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5927 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5929 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5930 type with the copy of the conditional.
5932 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5935 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5936 Prevent renaming if the aliasing sets of the type which the
5937 pointer points to are different.
5939 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5942 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5943 declarations of enumerators.
5944 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5945 for redefinition. Check for nested redefinition.
5946 (finish_struct): Don't check for nested redefinition.
5947 (start_enum): Check for nested redefinition.
5949 2004-09-24 Devang Patel <dpatel@apple.com>
5951 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5952 only when necesssary.
5953 (combine_blocks): Combine loop header and exit block.
5955 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5957 * hooks.c (hook_tree_tree_bool_null): New.
5958 * hooks.h (hook_tree_tree_bool_null): Declare it.
5959 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5960 * targhooks.c (default_fold_builtin): Remove.
5961 * targhooks.h (default_fold_builtin): Remove.
5963 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5965 PR rtl-optimization/17625
5966 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5968 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5971 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5972 Reject if any of the operands occur in an abnormal PHI.
5974 2004-09-24 Andreas Schwab <schwab@suse.de>
5976 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5979 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5981 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5982 if the GNU assembler is used.
5983 (sparc-*-solaris2*): Likewise.
5984 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5985 (dbxout_function_end): Protect N_ENSYM with it.
5986 (dbxout_begin_prologue): Protect N_BNSYM with it.
5987 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5988 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5989 * config/sparc/sol2-gas.h: New file.
5991 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5994 * Makefile.in (@set_gcc_lib_path@): Added.
5996 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5997 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5998 * configure: Regenerated.
6000 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6003 * c-typeck.c (build_c_cast): Improve wording of
6004 -Wbad-function-cast diagnostic.
6006 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6009 * config/cris/cris.md (moverside, movemside): Rename variable
6010 "reg" to "otherop". To generate canonical RTX, check that otherop
6011 isn't constant instead of checking that operand 1 is a register.
6013 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6015 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6017 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6018 Jakub Jelinek <jakub@redhat.com>
6020 * tree-flow.h (find_new_referenced_vars): Add prototype.
6021 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6023 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6025 (mark_new_vars_to_rename): Walk through all operands.
6026 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6027 (execute_fold_all_builtins): Use it.
6028 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6030 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6032 * gthr-tpf.h: New file.
6033 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6034 * gthr.h: Use gthr-tpf.h on TPF OS.
6036 2004-09-23 Jeff Law <law@redhat.com>
6038 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6039 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6040 (substitute_and_fold): Likewise.
6041 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6042 except invariants from SSA_NAME_VALUE.
6043 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6044 and SET_SSA_NAME_EQUIV.
6045 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6046 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6047 (record_equality, cprop_into_successor_phis): Likewise.
6048 (record_equivalences_from_stmt, cprop_operand): Likewise.
6049 (lookup_avail_expr): Likewise.
6050 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6051 from SSA_NAME_VALUE.
6052 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6053 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6054 annotation from the VALUE_HANDLE field.
6056 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6060 * tree.c (reconstruct_complex_type): Remove extra "this".
6061 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6062 Add V4SFmode to case statement.
6064 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6067 * doc/extend.texi, doc/invoke.texi: Document interaction of
6068 -fno-builtin with format checks. Note that built-in functions
6069 have effects beyond generating code that avoids calls to those
6072 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6074 PR tree-optimization/17533
6075 * dominance.c (verify_dominators): Tolerate even more incorrect
6076 dominance data during error message printing.
6077 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6078 and edges more correctly.
6080 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6082 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6084 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6085 MISALIGNED_INDIRECT_REF.
6086 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6087 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6089 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6090 (find_interesting_uses_address): Likewise.
6091 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6092 (build_fold_addr_expr_with_type): Likewise.
6093 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6094 * print-rtl.c (print_mem_expr): Likewise.
6095 * tree-dump.c (dequeue_and_dump): Likewise.
6096 * tree-eh.c (tree_could_trap_p): Likewise.
6097 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6098 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6099 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6101 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6102 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6103 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6104 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6105 (add_address_candidates, rewrite_address_base): Likewise.
6106 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6108 * tree.c (staticp, build1_stat): Likewise.
6110 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6111 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6112 * tree-ssa-operands.c (get_expr_operands): Likewise.
6113 * expr.c (expand_expr_real_1): Likewise.
6115 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6117 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6119 (expand_ternary_op): New function.
6120 * genopinit.c (optabs): Handle the new optabs.
6121 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6122 (init_optabs): Initialize vec_realign_load_optab.
6123 (expand_ternary_op): New functions.
6125 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6126 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6127 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6128 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6129 * target.h (struct vectorize): New member for struct gcc_target.
6130 (misaligned_mem_ok): New member for targetm.vectorize.
6131 (builtin_mask_for_load): Likewise.
6132 (builtin_mask_for_store): Likewise.
6133 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6134 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6136 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6138 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6139 (vec_realign_load_v16qi): New define_insn.
6140 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6141 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6142 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6143 (altivec_builtin_mask_for_store): New variables.
6144 (rs6000_builtin_mask_for_load): New function. Implements
6145 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6146 (rs6000_builtin_mask_for_store): New function. Implements
6147 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6148 (rs6000_expand_builtin): Expand the target builtins
6149 builtin_mask_for_load and builtin_mask_for_store.
6150 (altivec_init_builtins): Initialize the new target builtins.
6151 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6152 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6154 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6155 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6156 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6157 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6158 arguments, and create an indirect_ref with its return value data_ref.
6159 Check aligned_access_p.
6160 (vectorizable_load): Handle misaligned loads, using software-pipelined
6161 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6162 vec_realign_load_optab is supported, or using a scheme without
6163 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6164 misaligned_mem_ok is supported.
6166 (vect_finish_stmt_generation): Typo.
6167 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6168 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6169 presence of misaligned loads.
6170 (vect_analyze_data_ref_access): Add check for constant init.
6171 (vect_get_symbl_and_dr): Remove duplicate line.
6172 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6174 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6176 * builtins.c: Fix a comment typo.
6178 2004-09-23 Jan Hubicka <jh@suse.cz>
6180 * profile.c (branch_prob): Do not verify flow info in the middle of the
6183 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6185 * cfgloop.h (update_single_exits_after_duplication): Declare.
6186 (loopify, split_loop_bb): Declaration changed.
6187 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6189 (loopify): Added redirect_all_edges argument.
6190 (update_single_exits_after_duplication): Export.
6191 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6192 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6193 tree_ssa_loop_version): Declare.
6194 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6195 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6196 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6197 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6199 * tree-ssa-loop-unswitch.c: New file.
6200 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6201 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6202 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6203 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6204 * tree-pass.h (pass_unswitch): Declare.
6205 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6206 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6207 * doc/passes.texi: Documen tree level loop unswitching.
6209 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6211 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6213 2004-09-22 Eric Christopher <echristo@redhat.com>
6215 * builtins.c (simplify_builtin_va_start): Remove.
6216 (simplify_builtin): Ditto.
6217 (fold_builtin_strchr): Ditto.
6218 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6219 (expand_builtin): Fix up for above changes.
6220 (fold_builtin_1): Add new folders. Change for above.
6221 (expand_builtin_va_start): Call fold_builtin_next_arg.
6222 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6223 * tree.h: Remove prototype for simplify_builtin.
6225 2004-09-23 Jan Hubicka <jh@suse.cz>
6228 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6229 of fully inlined functions.
6230 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6233 * cfgexpand.c (add_reg_br_prob_note): New function.
6234 (expand_gimple_cond_expr): Use it.
6235 (tree_expand_cfg): No longer kill the profile.
6236 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6237 only if it is present.
6238 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6239 * predict.c (combine_predictions_for_insn): Set the probabilities
6240 based on REG_BR_PROB note if present.
6241 * predict.c (branch_prob): Profile is read only with
6242 flag_branch_probabilities.
6244 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6246 * aclocal.m4: Add in gettext's m4 includes.
6247 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6248 * configure.ac: Add in check for iconv.h
6249 * configure: Regenerate.
6251 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6253 * aclocal.m4: Update for rename of gettext-sister.m4.
6255 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6257 Fix PR tree-optimization/17587
6258 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6259 (insert_aux): Instead of here.
6261 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6263 PR tree-optimization/16721
6264 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6265 * tree-ssa-alias.c (create_memory_tag): Move setting of
6266 TREE_THIS_VOLATILE ...
6267 (get_tmt_for): ... here.
6269 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6271 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6272 (conditional_trap expander): Reject inappropriate CCmodes.
6273 (conditional trap insn): Use V9 syntax if possible.
6275 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6278 * c-typeck.c (build_component_ref): Don't special-case
6281 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6283 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6286 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6288 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6289 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6290 TRUTH_XOR_EXPR): Mention the restriction on types.
6292 2004-09-22 Matt Austern <austern@apple.com>
6294 * config/darwin.c (darwin_make_decl_one_only):
6295 Allow coalesced symbol to appear in static archive's table of contents
6297 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6299 PR tree-optimization/17512
6300 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6303 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6305 * dbxout.c (get_lang_number): Do not define if
6306 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6308 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6311 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6312 builtin_define ("__USE_INIT_FINI__").
6314 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6316 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6317 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6318 * config/s390/s390.h (TARGET_TPF): New macro.
6319 * config/s390/s390.md ("eh_return"): New expander.
6320 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6321 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6322 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6323 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6324 (STACK_POINTER_OFFSET): Increase to 448.
6325 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6326 (TPF_LOC_DIFF_OFFSET): New macro.
6327 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6329 (__isPATrange): Add prototype.
6330 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6331 * config/s390/tpf-eh.c: New file.
6333 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6335 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6336 operands in an integer comparison.
6337 * tree-cfg.c (find_taken_edge): Call fold() to determine
6338 whether the predicate is known.
6340 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6342 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6343 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6344 Create build and doc directories along with the language directories.
6345 Don't create doc directory separately.
6346 * configure: Regenerate.
6347 * Makefile.in: Create all object and executables files built
6348 with the build compiler in a build/ directory.
6349 (genobjnames): Add missing build objects.
6350 (STAGESTUFF): Don't stage the gen* programs.
6351 (ggc-none.o): Define dependencies for the target compiler.
6352 (build-print-rtl.o): Rename to build/print-rtl.o.
6353 (build-errors.o): Rename to build/errors.o.
6354 (build-varray.o): Rename to build/varray.o.
6355 (maintainerclean): Delete the contents of the build directory.
6356 ($(genobjs): %.o): Explicitly use -o.
6357 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6358 (build/gengtype-lex.o): Likewise.
6359 (build/gengtype-yacc.o): Likewise.
6360 (build/gcov-iov.o): Likewise.
6362 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6364 * vec.h (VEC_space): Return true if there _is_ space.
6365 (VEC_reserve): Adjust.
6367 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6369 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6370 use FPRs for scalar, complex and vector types only.
6372 2004-09-21 Jeff Law <law@redhat.com>
6374 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6375 the opt_stats_d structure.
6376 (vrp_data): Change from a varray into a hash table.
6377 (vrp_hash_elt): New structure for elements in the vrp hash table.
6378 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6379 in the vrp hash table.
6380 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6381 initialization slightly to make it easier to read. No longer need
6382 to grow/clear the varray. Instead empty and delete the hash table.
6383 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6384 a varray to a hash table.
6385 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6387 * tree-ssa-ccp.c (get_default_value): If we have a constant
6388 value recorded for an SSA_NAME, then use that constant as
6389 the initial lattice value.
6390 (substitute_and_fold): Transfer equivalences discovered into
6393 * tree.h (SSA_NAME_EQUIV): Add comments.
6394 (SET_SSA_NAME_EQUIV): Similarly.
6396 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6398 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6400 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6402 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6404 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6405 (finish_decl): Likewise.
6407 2004-09-21 Devang Patel <dpatel@apple.com>
6409 * tree.def (VEC_COND_EXPR): New tree node.
6410 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6412 2004-09-21 Stan Shebs <shebs@apple.com>
6414 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6415 * config/rs6000/darwin-world.asm: Likewise.
6417 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6419 * tree-ssa.c (verify_def): Use print_generic_stmt,
6420 not debug_generic_stmt.
6421 (verify_use): Ditto.
6422 (verify_phi_args): Ditto.
6423 (verify_ssa): Ditto.
6425 2004-09-21 Paul Brook <paul@codesourcery.com>
6427 * varasm.c (default_assemble_integer): Return false for values wider
6428 than the target word size. Works around GAS bug.
6430 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6432 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6434 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6437 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6439 * c-typeck.c (build_function_call): Give name of object
6440 we are attempting to call in error message.
6441 * c-objc-common.c (c_tree_printer): Call pp_expression,
6442 not return false, for 'E' case.
6444 2004-09-21 Steven Bosscher <stevenb@suse.de>
6446 PR rtl-optimization/17482
6447 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6448 load_killed_in_block_p): Clarify comments.
6449 (record_last_reg_set_info): Make static inline.
6450 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6451 (record_opr_changes): New function to replace the above.
6452 (compute_hash_table): Clarify comments. Use record_opr_changes.
6453 (reg_set_between_after_reload_p): Clean up.
6454 (reg_used_between_after_reload_p): Likewise.
6455 (eliminate_partially_redundant_load): Clarify comments.
6457 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6459 PR rtl-optimization/17266
6460 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6462 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6464 PR rtl-optimization/14851
6465 * rtlanal.c (commutative_operand_precedence): Calculate
6466 precedence of stripped constant.
6468 2004-09-20 Jeff Law <law@redhat.com>
6469 Jan Hubicka <jh@suse.cz>
6471 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6472 initialize key elements here.
6473 (release_ssa_name): Zero the released SSA_NAME here.
6474 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6475 (struct tree_ssa_name): Add new "equiv" field.
6476 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6477 (tree_ssa_dominator_optimize): No longer allocate, resize or
6478 clear CONST_AND_COPIES.
6479 (get_value_for, set_value_for): Kill.
6480 (thread_across_edge): Get/set the equivalency using
6481 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6482 (restore_vars_to_original_value): Likewise.
6483 (record_equivalences_from_phis): Likewise.
6484 (record_dominating_conditions): Likewise.
6485 (record_const_or_copy, record_equality): Likewise.
6486 (lookup_avail_expr): Likewise.
6487 (record_equivalences_from_stmt, cprop_operand): Likewise.
6488 (cprop_into_successor_phis): No longer need to pass around
6489 CONST_AND_COPIES. Callers updated. Get equivalences via
6491 (cprop_into_phis): Likewise.
6493 2004-09-20 Matt Austern <austern@apple.com>
6494 Zack Weinberg <zack@codesourcery.com>
6496 * c-common.c (fix_string_type): Build the unqualified array
6497 type unconditionally, then use c_build_qualified_type to get
6498 the proper const-qualified variant, and set its
6499 TYPE_MAIN_VARIANT to refer to the unqualified type.
6500 * c-lex.c (c_lex_return_raw_string): New global.
6501 (c_lex_with_flags): Honor it.
6502 * c-pragma.h: Declare it.
6504 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6506 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6508 2004-09-21 Jan Hubicka <jh@suse.cz>
6511 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6512 (tree_rest_of_compilation): Cleanup.
6514 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6516 * config/s390/s390.c (s390_select_rtx_section): Remove.
6517 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6519 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6521 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6522 note to pretend a direct save from the original register when an
6523 intermediate register is used for the save.
6525 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6527 * tsystem.h (alloca): Provide a default definition.
6530 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6531 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6533 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6536 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6537 aliasing sets are the same rather than just conflicting.
6539 2004-09-20 Jan Hubicka <jh@suse.cz>
6543 * cgraph.c (cgraph_unnest_node): New function.
6544 (c_finalize): Rename to ....
6545 (c_warn_unused_result_recursivly): ... this one; do only the warning
6546 (finish_function): Finalize the toplevel function; do not lower nested tree.
6547 * cgraph.h (cgraph_unnest_node): Declare.
6548 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6549 nestedness datastructure.
6550 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6551 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6552 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6554 2004-09-20 Richard Henderson <rth@redhat.com>
6556 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6557 from some_small_symbolic_operand_1; export.
6558 (some_small_symbolic_operand): Remove.
6559 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6561 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6563 2004-09-20 Jan Hubicka <jh@suse.cz>
6565 * predict.c (return_prediction): New function.
6566 (apply_return_prediction): Likewise.
6567 (tree_bb_level_predictions): Likewise.
6568 (tree_estimate_probability): Add noreturn exit edges; call
6569 bb_level_predictions; fix logic of return heuristics.
6570 (predict_paths_leading_to): Rescuesce from old CVS version of
6571 process_note_prediction function.
6572 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6574 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6576 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6577 floating point register area on stack.
6579 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6581 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6583 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6585 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6586 generating useless garbage.
6588 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6590 * builtins.c (fold_builtin): Call the new omonymous
6591 target hook for machine-dependent built-ins.
6592 * target-def.h (TARGET_FOLD_BUILTIN): New.
6593 * target.h (struct gcc_target): Add the fold_builtin hook.
6594 * targhooks.c (default_fold_builtin): New.
6595 * targhooks.h (default_fold_builtin): Declare it.
6597 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6599 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6602 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6605 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6607 2004-09-20 Jan Hubicka <jh@suse.cz>
6609 * predict.c (estimate_probability): Remove unnecesary code.
6611 2004-09-19 Ira Rosen <irar@il.ibm.com>
6613 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6614 (STMT_VINFO_VECT_DR_BASE): Declare.
6615 (VECT_SMODULO): Declare.
6616 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6617 (vect_compute_array_base_alignment): New function.
6618 (vect_analyze_data_ref_access): Check array indices. Remove one
6619 dimensional arrays restriction.
6620 (vect_get_ptr_offset): New function.
6621 (vect_get_symbl_and_dr): New function.
6622 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6623 (former name vect_get_base_decl_and_bit_offset).
6624 (vect_create_index_for_array_ref): Removed.
6625 (vect_create_index_for_vector_ref): New function.
6626 (vect_create_addr_base_for_vector_ref): New function.
6627 (vect_create_data_ref): Handle additional data refs. Call
6628 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6629 (vect_compute_data_ref_alignment): Support the changes. Call
6630 vect_get_base_and_bit_offset.
6631 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6632 data refs. Store vect_dr_base.
6633 (vect_analyze_data_ref_accesses): Support nonconstant init.
6634 (new_stmt_vec_info): Initialize vect_dr_base field.
6635 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6636 (get_vectype_for_scalar_type): Check for BLKmode.
6637 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6638 * tree-chrec.c (initial_condition_in_loop_num): New function.
6639 (chrec_component_in_loop_num): New function.
6640 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6641 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6642 to be pointer to varray_type.
6644 2004-09-19 Jan Hubicka <jh@suse.cz>
6646 * basic-block.h (update_bb_profile_after_threading): Declare.
6647 * cfg.c (update_bb_profile_after_threading): Break out from ...
6648 * cfgcleanup.c (try_forward_edges): ... here; use it.
6649 * tree-ssa-dom.c (thread_across_edge): Use it.
6650 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6651 profile of the new BB.
6653 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6655 * tree-ssa-pre.c (insert_into_set): Don't put
6656 is_gimple_min_invariant values into the set.
6658 2004-09-19 Andreas Jaeger <aj@suse.de>
6660 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6663 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6665 * config/cris/cris.h: Preserve the original spelling in a
6668 2004-09-18 Jeff Law <law@redhat.com>
6670 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6671 global varrays to replace the block local varrays.
6672 (struct dom_walk_block_data): Remove, no longer used.
6673 (get_eq_expr_value): No longer need to pass around pointers to local
6674 varrays. Callers updated. Unused markers added to unused parameters.
6675 (record_range, record_equivalences_from_stmt): Likewise.
6676 (record_equivalences_from_incoming_edge): Likewise.
6677 (record_var_is_nonzero): Likewise. Update now that we have a
6678 single global varray of SSA_NAMEs that need restoring.
6679 (dom_opt_initialize_block_local_data): Kill, no longer used.
6680 (tree_ssa_dominator_optimize): Initialize new global varrays.
6681 Update callbacks in dominator walker structure.
6682 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6683 VRP_VARIABLES_STACK.
6684 (restore_nonzero_vars_to_original_value): Update now that we have
6685 a single global varray of SSA_NAMEs that need restoring.
6686 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6687 Remove unused variables.
6688 (optimize_stmt): Remove unused variable.
6690 2004-09-18 Jan Hubicka <jh@suse.cz>
6692 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6694 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6697 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6699 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6700 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6701 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6702 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6703 tree-ssa-operands.c, tree-ssa-phiopt.c,
6704 tree-ssa-threadupdate.c: Fix comment typos.
6706 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6708 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6709 config/arm/README-interworking, config/arm/arm-cores.def,
6710 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6711 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6712 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6713 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6714 config/frv/frv.md, config/i386/winnt.c,
6715 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6716 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6717 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6718 config/mcore/mcore.c, config/mips/mips.h,
6719 config/mn10300/mn10300.md, config/pa/pa.c,
6720 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6721 config/rs6000/rs6000.c, config/sh/symbian.c,
6722 config/sparc/sparc.h: Fix comment typos. Follow spelling
6725 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6728 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6730 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6732 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6733 remove TREE_ADDRESSABLE from RESULT_DECL.
6735 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6737 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6739 2004-09-18 Jan Hubicka <jh@suse.cz>
6741 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6743 * tree-ssa-alias.c (init_alias_info): Likewise.
6744 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6745 (verify_ssa): Likewise.
6746 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6748 2004-09-18 Jan Hubicka <jh@suse.cz>
6750 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6753 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6755 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6756 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6757 DW_EH_PE_sdata* for data.
6758 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6760 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6762 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6766 * c-typeck.c (constructor_asmspec): Delete.
6767 (struct initializer_stack): Delete field 'asmspec'.
6768 (start_init): Delete saving of asmspec.
6769 (finish_init): Don't update constructor_asmspec.
6770 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6771 * stmt.c (expand_asm): Duplicate strings from tree.
6772 (expand_asm_operands): Likewise.
6773 * tree.c (tree_size): Update computation of size of STRING_CST.
6774 (make_node): Don't make STRING_CST nodes.
6775 (build_string): Allocate string with tree node.
6776 (tree_code_size): Clean up assertions, don't allow requests
6777 for "the size of a STRING_CST".
6778 * tree.def (STRING_CST): Update comment.
6779 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6780 (tree_string): Place contents of string in tree node.
6781 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6784 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6786 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6787 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6789 2004-09-17 Jones Desougi <jones@ingate.com>
6791 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6792 * configure, config.in: Regenerate.
6794 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6796 * tree.c, tree.h (tree_class_strings): Make array const.
6797 Reindent per coding convention. Move asterisk to proper place
6798 per coding convention.
6800 2004-09-18 Andreas Schwab <schwab@suse.de>
6802 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6803 (tree-vectorizer.o): Likewise.
6804 (targhooks.o): Likewise.
6806 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6807 Zack Weinberg <zack@codesourcery.com>
6809 * alias.c (find_base_decl): Remove unreachable case '3' block.
6810 * expr.c (safe_from_p): Abort if passed a type.
6811 * tree-gimple.c (recalculate_side_effects): Abort if passed
6812 anything other than an expression.
6813 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6814 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6815 Abort on un-handled tree classes.
6816 (valid_in_set): Likewise.
6817 * tree.c (tree_code_class_strings): New static data.
6819 * tree.h (enum tree_code_class): New.
6820 (tree_code_class_strings): Declare.
6821 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6822 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6823 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6824 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6825 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6827 * tree.def, c-common.def, objc/objc-tree.def: Use
6828 tree_code_class enumeration constants instead of code letters.
6830 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6831 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6832 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6833 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6834 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6835 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6836 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6837 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6838 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6839 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6840 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6841 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6842 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6845 * LANGUAGES: Add note about change.
6847 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6849 PR tree-optimization/17319
6850 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6851 examine pointers on the LHS of an assignment.
6852 (collect_points_to_info_r): Handle RETURN_EXPR.
6854 2004-09-17 Jeff Law <law@redhat.com>
6856 * tree-ssa-dom.c (const_and_copies_stack): New.
6857 (dom_walk_block_data): Remove const_and_copies field.
6858 (record_const_or_copy): No longer need to pass in varray_type *.
6859 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6861 (record_equality): Similarly.
6862 (restore_vars_to_original_value): Similarly. Revamp to use new
6863 single global stack rather than per-block stacks.
6864 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6865 (thread_across_edge): Remove now unused parameters.
6866 (dom_opt_initialize_block_local_data): No longer test the block
6867 local CONST_AND_COPIES.
6868 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6870 2004-09-17 Jan Hubicka <jh@suse.cz>
6872 PR tree-optimization/17509
6873 * tree-optimize.c (update_inlined_to_pointers): New function.
6874 (tree_rest_of_compilation): Use it.
6876 2004-09-17 Devang Patel <dpatel@apple.com>
6878 * dbxout.c (get_lang_number): New.
6879 (dbxout_init): Include lang number in N_SO stab.
6880 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6881 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6883 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6885 PR tree-optimization/17273
6886 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6887 replacement is a constant.
6889 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6891 * c-tree.h (enum c_typespec_keyword): New.
6892 (struct c_declspecs): Adjust description of "type". Remove
6893 specbits, explicit_int_p and explicit_char_p. Rename
6894 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6895 short_p, signed_p, unsigned_p and complex_p.
6896 (finish_declspecs): New.
6897 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6898 typename): Call finish_declspecs.
6899 * c-decl.c (finish_declspecs): New.
6900 (declspecs_add_type): Check for combinations which cannot occur in
6901 valid specifier lists. Update comments.
6902 (shadow_tag_warned): Remove checks done in finish_declspecs.
6903 Don't report useless type name if type defaulted to int.
6904 (grokdeclarator): Remove checks and actions done in
6905 finish_declspecs. Don't allow for type being NULL. Update for
6906 datastructures changes. Initialize decl_attr.
6907 (build_null_declspecs, quals_from_declspecs): Update for
6908 datastructures changes.
6910 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6912 * doc/extend.texi: Fix duplicated word.
6914 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6916 * doc/invoke.texi: Remove stray explanation on
6917 -freduce-all-givs and -fmove-all-movables.
6919 2004-09-17 James Morrison <phython@gcc.gnu.org>
6921 * doc/cfg.texi: Use @smallexample.
6922 * doc/md.texi: Likewise.
6923 * doc/tree-ssa.texi: Likewise.
6924 * doc/extend.texi: Likewise. Use @r{} in comments.
6925 * doc/trouble.texi: Use @r{} in comments.
6927 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6929 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6931 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6932 * configure: Regenerate.
6934 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6936 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6937 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6938 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6939 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6940 slashes in substitutions.
6941 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6943 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6945 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6946 gimplify.c, lambda-code.c, optabs.c, predict.c,
6947 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6948 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6951 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6953 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6954 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6955 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6956 doc/trouble.texi: Use @option around options.
6958 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6960 * Makefile.in (gen-protos.o): Depend on errors.h.
6962 2004-09-17 Steven Bosscher <stevenb@suse.de>
6964 PR tree-optimization/17513
6965 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6966 for successors of the entry block.
6968 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6970 PR rtl-optimization/15187
6971 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6972 insn_rtx_cost of both branches > BRANCH_COST
6974 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6976 PR tree-optimization/17528
6977 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6978 erase the may-alias set for a tag when merging it with
6981 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6983 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6984 for 32-bit TARGET_SHMEDIA.
6985 (call_value): Likewise.
6987 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6989 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6990 test apply only to TREE_STATIC and DECL_EXTERNAL.
6992 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6994 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6995 * basic-block.h (get_dominated_by_region): Declare.
6996 * dominance.c (get_dominated_by_region): New function.
6997 * tree-cfg.c: Include cfglayout.h.
6998 (tree_duplicate_bb): Duplicate also phi nodes.
6999 (struct ssa_name_map_entry): New type.
7000 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7001 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7002 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7003 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7004 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7005 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7006 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7007 rewrite_to_new_ssa_names, allocate_ssa_names,
7008 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7009 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7010 (copy_loop_headers): Use tree_duplicate_sese_region.
7012 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7014 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7016 2004-09-16 Jeff Law <law@redhat.com>
7018 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7019 (rewrite_block_data): Remove, no longer used.
7020 (rewrite_initialize_block_local_data): Remove, no longer used.
7021 (rewrite_initialize_block): Mark parameters as unused as needed.
7022 Change references to the block local block_defs to be block_defs_stack.
7023 Push a marker onto the block_defs_stack.
7024 (ssa_rewrite_initialize_block): Similarly.
7025 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7026 (ssa_register_new_def): No longer needs varray argument. Use
7027 block_defs_stack instead. No longer handle possibly null block_defs
7028 varray. Reverse order of items we push on the stack to make it
7029 easier to identify our marker.
7030 (register_new_def): No longer handle possibly null block_defs
7032 (rewrite_finalize_block): Revamp to look for markers in the global
7033 block_defs_stack varray rather than wiping a block local varray.
7034 Mark arguments as unused as needed.
7035 (ssa_rewrite_finalize_block): Similarly.
7036 (rewrite_into_ssa): Update initialization of dom walker structure
7037 to reflect that we don't need block local data anymore. Initialize
7038 the block_defs_stack varray.
7039 (rewrite_ssa_into_ssa): Similarly.
7040 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7041 (struct dom_walk_data): Kill block_defs field.
7042 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7043 (thread_across_edge): Use the global block_defs_stack instead of
7044 the old block_defs varray.
7045 (dom_opt_initialize_block_local_data): Update now that we don't have
7046 block_defs field to check anymore.
7047 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7048 (restore_currdefs_to_original_value): Use the new block_defs_stack
7049 instead of a block local varray.
7050 (dom_opt_finalize_block): Similarly.
7051 (record_equivalencs_from_phis): Similarly.
7052 (optimize_stmt, register_definitions_for_stmt): Similarly.
7054 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7056 PR tree-optimization/17517
7057 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7058 coalesce same-root variables without checking for abnormal PHI usage.
7060 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7062 * cfgloop.h (duplicate_loop): Add prototype.
7063 * cfgloopmanip.c (duplicate_loop): Make non-static.
7064 * lambda-code.c (perfect_nestify): Factor out test whether
7065 we can handle this loop into separate function.
7067 (can_convert_to_perfect_nest): New function.
7068 (replace_uses_of_x_with_y): Add modify_stmt call.
7069 * tree-loop-linear.c (linear_transform_loops): Call
7070 rewrite_into_loop_closed_ssa and free_df.
7072 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7074 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7075 loop invariant as well.
7076 (perfect_nestify): new function.
7077 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7078 upper bounds, and steps.
7079 Set outerinductionvar properly.
7080 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7082 Return NULL if we need a perfect loop and can't make one.
7083 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7084 (not_interesting_stmt): New function.
7085 (phi_loop_edge_uses_def): Ditto.
7086 (stmt_uses_phi_result): Ditto.
7087 (stmt_is_bumper_for_loop): Ditto.
7088 (perfect_nest_p): Ditto.
7089 (nestify_update_pending_stmts): Ditto.
7090 (replace_uses_of_x_with_y): Ditto.
7091 (stmt_uses_op): Ditto.
7092 (perfect_nestify): Ditto.
7093 * lambda-mat.c (lambda_matrix_id_p): New function.
7094 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7095 * lambda.h: Update prototypes.
7096 * tree-loop-linear (linear_transform_loop): Use new
7097 perfect_nest_p. Detect and ignore identity transform.
7098 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7100 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7102 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7103 Gather also strides of accessed data. Pass in the data references
7105 (try_interchange_loops): Add a new heuristic for handling the temporal
7106 locality. Pass in the data references array.
7107 (linear_transform_loops): Pass the data references array to
7108 try_interchange_loops.
7110 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7112 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7114 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7116 * doc/c-tree.texi (Classes): Remove index entries for
7117 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7119 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7121 * fold-const.c (fold): Fold difference of addresses.
7122 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7123 get_inner_reference.
7124 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7125 (ptr_difference_const): Moved to fold-const.c.
7126 (split_address_cost): Use get_inner_reference instead of peel_address.
7127 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7128 * tree.h (ptr_difference_const): Export.
7130 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7131 variable type to the dump. Fix indentation.
7132 (idx_find_step): Handle nonconstant array_ref_element_size and
7133 array_ref_low_bound.
7134 (idx_record_use): Handle array_ref_element_size and
7135 array_ref_low_bound.
7136 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7137 statements correctly.
7138 (get_computation_at, iv_value): Do not unshare expressions here.
7139 (rewrite_use_outer): Unshare the expression before it is emitted
7141 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7143 * tree.c (unsigned_type_for, signed_type_for): Moved from
7144 tree-ssa-loop-niter.c. Use langhooks.
7145 * tree.h (signed_type_for): Export.
7147 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7149 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7152 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7155 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7156 Add two parameters to extra_includes.
7157 (C_INCPATH_INIT): Remove.
7158 * c-incpath.c (register_include_chains): Call extra_pre_includes
7159 before adding the standard include directory.
7160 Update call to extra_includes.
7161 (!defined TARGET_EXTRA_INCLUDES): Update
7162 hook_void_charptr_charptr_int and add !define
7163 TARGET_EXTRA_PRE_INCLUDES.
7164 (!define TARGET_EXTRA_INCLUDES): Define as
7165 hook_void_charptr_charptr_int.
7166 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7167 (target_c_incpath): Always declare.
7168 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7170 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7171 * config/darwin.h: (darwin_register_frameworks): Update for
7172 the two new parameters.
7173 (darwin_register_objc_includes): Add prototype.
7174 (TARGET_EXTRA_PRE_INCLUDES): Define.
7175 * config/darwin-c.c (darwin_register_objc_includes): New function.
7176 (darwin_register_frameworks): Update for the two new parameters.
7177 (target_c_incpath): Remove.
7178 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7180 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7182 (TARGET_EXTRA_PRE_INCLUDES): Document.
7184 * gcc.c (spec_function): Add replace-outfile.
7185 (replace_outfile_spec_function): New function.
7186 * config/darwin.h (LINK_SPEC): Add replace
7187 -lobjc with -lobjc-gnu if -fgnu-runtime is
7189 * invoke.texi (replace-outfile): Document.
7191 2004-09-13 Jan Hubicka <jh@suse.cz>
7193 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7194 (tree_predict_by_opcode): Use it.
7195 (tree_estimate_probability): Add, for now disabled,
7196 strip_builtin_expect call.
7198 2004-09-15 James E Wilson <wilson@specifixinc.com>
7201 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7202 if current_function_decl is a sibcall.
7204 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7206 * varasm.c (default_function_rdodata_section): Make sure to pass
7207 along a decl for a link-once section.
7209 2004-09-15 Richard Henderson <rth@redhat.com>
7211 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7212 warning with code disable. Fix formatting.
7214 2004-09-15 Steven Bosscher <stevenb@suse.de>
7216 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7217 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7218 after propagating into an ADDR_EXPR.
7220 2004-09-15 Andrew Pinski <apinski@apple.com>
7223 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7224 Move it out of gcc_assert.
7226 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7228 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7229 except.c, fold-const.c, function.c, langhooks.c, params.c,
7230 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7231 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7232 for quoting in diagnostics going through pretty-print.c. Use ''
7233 for quoting in other diagnostic text.
7234 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7236 * Makefile.in (langhooks.o): Update dependencies.
7237 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7240 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7242 * configure.ac: Check for COMDAT support. Robustify check for
7244 * configure: Regenerated.
7245 * config.in: Likewise.
7246 * langhooks-def.h (lhd_comdat_group): New function.
7247 (LANG_HOOKS_COMDAT_GROUP): New macro.
7248 (LANG_HOOKS_DECLS): Use it.
7249 * langhooks.c (lhd_comdat_group): Define.
7250 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7251 * output.h (named_section_flags): Make it a macro.
7252 (named_section_real): New function.
7253 (default_no_named_section): Add decl parameter.
7254 (default_elf_asm_named_section): Likewise.
7255 (default_coff_asm_named_section): Likewise.
7256 (default_pe_asm_named_section): Likewise.
7257 * target.h (gcc_target): Adjust type of named_section.
7258 * varasm.c (named_section_flags): Rename to named_section_real.
7260 (default_no_named_section): Add decl parameter.
7261 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7262 with the case that ASM_COMMENT_START is "@".
7263 (default_coff_asm_named_section): Add decl parameter.
7264 (default_pe_asm_named_section): Likewise.
7265 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7267 (unicosmk_asm_named_section): Likewise.
7268 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7269 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7270 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7271 * config/cris/cris-protos.h (cris_target_asm_named_section):
7273 * config/cris/cris.c (cris_target_asm_named_section):
7275 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7277 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7278 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7279 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7281 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7282 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7283 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7284 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7286 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7287 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7288 * cp/cp-tree.h (cxx_comdat_group): Declare.
7289 * cp/decl.c (cxx_comdat_group): New function.
7291 2004-09-15 Jan Hubicka <jh@suse.cz>
7293 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7294 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7296 * tree-cfg.c (remove_bb): Release SSA defs.
7298 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7300 * doc/tm.texi: Follow spelling conventions.
7302 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7304 * tree-ssa-dom.c: Fix comment typos.
7306 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7308 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7310 (ppc_fallback_frame_state): Save location of CR.
7312 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7314 * expr.c (string_constant): Handle also read-only variables
7315 initialized to string literals.
7317 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7318 into memcpy (x, y, 1) if memcpy can be expanded inline.
7320 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7322 PR tree-optimization/17468
7323 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7324 definition inside a block precede uses.
7325 * tree-tailcall.c (adjust_return_value): Emit statements in the
7328 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7330 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7332 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7334 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7336 2004-09-14 Jeff Law <law@redhat.com>
7338 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7339 (struct dom_walk_block_data): Remove avail_exprs member.
7340 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7341 (lookup_avail_expr): No longer need to pass in address of
7342 the block local available exprs stack. All callers changed.
7343 (simplify_cond_and_lookup_avail_expr): Similarly.
7344 (simplify_switch_and_lookup_avail_expr): Similarly.
7345 (get_eq_expr_value, record_cond): Likewise.
7346 (record_dominating_conditions): Likewise.
7347 (update_rhs_and_lookup_avail_expr): Likewise.
7348 (record_equivalences_from_stmt): Likewise.
7349 (dom_opt_initialize_block_local_data): No longer test state of
7350 block local avail_exprs.
7351 (dom_opt_initialize_block): Mark unwind point in the global
7353 (remove_expressions_from_table): Update to unwind to the
7354 most recent unwind marker in the global avail_expr stack.
7355 All callers changed.
7356 (dom_opt_finalize_block): Mark unwind point in the global
7357 avail_expr stack as needed.
7358 (record_cond): Push elements into the global avail_exprs stack.
7360 * tree-dfa.c (free_df_for_stmt): No longer static.
7361 (free_df): Update comments.
7362 * tree-flow.h (free_df_for_stmt): Prototype.
7363 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7366 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7368 PR tree-optimization/17252
7369 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7370 pointer may not point to itself when using relaxed
7373 2004-09-14 Richard Henderson <rth@redhat.com>
7376 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7377 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7379 2004-09-14 Andrew Pinski <apinski@apple.com>
7381 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7382 sets of the pointers but the aliasing sets of what they point to.
7384 2004-09-14 Roger Sayle <roger@eyesopen.com>
7386 PR rtl-optimization/9771
7387 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7388 conditional compilation in init_reg_sets_1.
7389 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7390 (but not stack) pointer exceptions to regs_invalidated_by_call.
7391 (globalize_reg): Globalizing a fixed register may need to update
7392 regs_invalidated_by_call.
7394 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7396 PR tree-optimization/15262
7397 * tree-dfa.c (dump_variable): Also print the type of the
7399 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7400 memory tags are of conflicting alias sets but have no aliased
7401 symbols in common, add one tag to the alias set of the other.
7402 (setup_pointers_and_addressables): Remove hack to deal with
7403 programs with no aliased symbols.
7404 (may_alias_p): Don't special case aggregate types.
7406 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7409 * doc/invoke.texi (Environment Variables): Correct example locale.
7411 2004-09-14 Jan Hubicka <jh@suse.cz>
7413 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7415 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7417 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7419 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7421 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7423 (struct c_declarator): Change u.array.quals and pointer_quals to
7424 int. Add u.array.attrs.
7425 (quals_from_declspecs): New.
7426 * c-decl.c (quals_from_declspecs): New.
7427 (shadow_tag_warned): Give more specific message for useless type
7429 (build_array_declarator, set_array_declarator_inner,
7430 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7431 declspecs_add_qual): Update for changed structures.
7433 2004-09-14 Jeff Law <law@redhat.com>
7435 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7437 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7438 (dom_opt_initialize_block_local_data): No longer test state
7440 (dom_opt_finalize_block): Update due to change in scope of
7442 (optimize_stmt): Similarly.
7444 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7446 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7447 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7448 comment typos. Follow spelling conventions.
7450 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7452 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7453 config/i386/predicates.md, config/sparc/sparc.c: Follow
7454 spelling conventions.
7456 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7457 Steven Bosscher <stevenb@suse.de>
7459 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7460 * basic-block.h (struct reorder_block_def): Add copy_number field.
7461 * cfgloop.h (biv_p): Declare.
7462 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7463 * common.opt (fsplit-ivs-in-unroller): New flag.
7464 * loop-iv.c (biv_p): New function.
7465 * loop-unroll.c: Include hashtab.h and recog.h.
7466 (struct iv_to_split, struct split_ivs_info): New types.
7467 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7468 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7469 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7470 insert_base_initialization, split_iv): New functions.
7471 (peel_loop_completely, unroll_loop_constant_iterations,
7472 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7474 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7476 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7478 * tree-cfg.c (thread_jumps): Update dominators correctly in
7479 case destination of threaded edge dominates its source.
7481 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7483 * unroll.c: Removed.
7485 * Makefile.in (LOOP_H, unroll.o): Removed.
7486 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7488 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7490 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7491 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7492 * loop.c: Do not include loop.h.
7493 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7494 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7495 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7496 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7497 struct loop_regs, struct loop_movables, struct loop_info): Moved
7499 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7500 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7501 find_common_reg_term, loop_iterations, final_giv_value): Moved
7503 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7504 loop_dump_stream, for_each_insn_in_loop, express_from,
7505 extend_value_for_giv, loop_iv_add_mult_emit_before,
7506 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7507 loop_insn_first_p, get_condition_for_loop,
7508 loop_insn_emit_before, loop_insn_hoist,
7509 loop_insn_sink): Made static.
7510 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7512 (strength_reduce): Do not call unroller.
7513 (record_giv): Do not initialize unrolled field.
7514 (prescan_loop): Do not set loop_info->preconditioned.
7515 * passes.c: Do not include loop.h.
7516 (rest_of_handle_loop_optimize): Do not call unroller.
7517 * predict.c: Do not include loop.h.
7518 * rtl.h (NOTE_PRECONDITIONED): Removed.
7519 * stmt.c: Do not include loop.h.
7520 * toplev.c: Do not include loop.h.
7521 (process_options): Do not handle flag_old_unroll_loops.
7523 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7524 Documentation removed.
7525 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7527 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7529 * Makefile.in (STAGE1_CHECKING): New variable.
7530 (stage1_build): Use it.
7531 * tree-ssa.c (verify_ssa): Preserve state of dominance
7534 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7536 * config/i386/i386.c (output_fp_compare): Add generation
7537 of ftst instruction.
7538 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7539 Use output_fp_compare () function.
7540 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7541 (fix_truncdi_memory): Remove operands[5] copy.
7543 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7545 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7546 config/mcore/mcore.md, config/rs6000/linux64.h,
7547 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7550 2004-09-13 James E Wilson <wilson@specifixinc.com>
7552 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7553 * gen-protos.c: Include errors.h.
7556 2004-09-14 Jan Hubicka <jh@suse.cz>
7558 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7559 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7560 (predict_loops): Use number_of_iterations_exit to predict
7561 number of iterations on trees.
7563 2004-09-13 Dale Johannesen <dalej@apple.com>
7567 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7568 objects declared extern.
7570 2004-09-14 Paul Brook <paul@codesourcery.com>
7572 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7575 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7577 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7578 Only use TYPE_BINFO for aggregates.
7580 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7582 * expmed.c (synth_mult): Initialize latency. Check cost before
7585 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7587 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7588 add_call_clobber_ops and add_call_read_ops.
7589 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7590 the number of vdefs and vuses inserted based on analysis of global
7591 variables across calls. * tree-dfa.c (find_referenced_vars):
7592 Needed to reset static var maps before each function is compiled.
7594 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7595 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7596 all_module_statics,searchc_env,dfs_info): New fields to support
7597 analysis of static global variables.
7598 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7599 cgraph_reset_static_var_maps, get_global_static_vars_info,
7600 get_global_statics_not_read, get_global_statics_not_written,
7601 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7602 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7603 process_call_for_static_vars, scan_for_static_refs,
7604 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7605 clear_static_vars_maps, cgraph_propagate_bits,
7606 cgraph_characterize_statics): New. Functions to support analysis
7607 of static global variables.
7608 (cgraph_mark_local_and_external_functions): Renamed from:
7609 (cgraph_mark_local_functions)
7610 (cgraph_expand_all_functions): Remove call to
7611 cgraph_mark_local_and_external_functions.
7612 (cgraph_optimize): Added driver to analyze static variables whose
7613 scope is within the compilation unit. * cgraph.h (struct
7614 cgraph_local_info, GTY): Added statics_read, statics_written,
7615 local, calls_read_all, calls_write_all, for_functions_valid.
7616 (struct cgraph_node): Added next_cycle. * cgraph.c
7617 (dump_cgraph_node): Added print routines for new fields. *
7618 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7621 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7623 * c-decl.c (grokdeclarator): Correct comments about where storage
7624 class specifiers are rejected by grammar and add corresponding
7625 asserts. Diagnose typedefs and parameters declared inline.
7626 Change warning for inline main to a pedwarn. Only diagnose inline
7628 (declspecs_add_scspec): Allow duplicate "inline".
7630 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7632 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7633 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7635 2004-09-13 Richard Henderson <rth@redhat.com>
7638 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7639 (tree_type): Replace spare with contains_placeholder_bits.
7640 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7641 make static. Remove seen_types list.
7642 (type_contains_placeholder_p): New.
7644 2004-09-13 James E Wilson <wilson@specifixinc.com>
7646 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7647 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7648 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7649 bdesc_arrays instead of mips_bdesc.
7650 (mips_init_builtins): Likewise.
7651 * config/mips/mips.h (TARGET_SB1): New.
7652 (HAVE_SQRT_P): Delete.
7653 * config/mips/mips.md (divide_condition): Support V2SF.
7654 (sqrt_condition, recip_condition): New.
7655 (div<mode>3): Use ANYF instead of SCALARF.
7656 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7658 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7659 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7661 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7662 instead of SCALARF. Use UNITMODE instead of MODE.
7664 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7666 * config.in: Regenerate after removal of libbanshee.
7668 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7670 PR tree-optimization/17400
7671 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7672 coalesce partitions when one occurs in an abnormal PHI.
7674 2004-09-13 Andrew Pinski <apinski@apple.com>
7676 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7679 2004-09-13 Richard Henderson <rth@redhat.com>
7682 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7683 (cselib_invalidate_rtx_note_stores): New.
7684 (cselib_record_sets, cselib_process_insn): Update to match.
7685 * cselib.h (cselib_invalidate_rtx): Declare.
7686 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7688 2004-09-13 Richard Henderson <rth@redhat.com>
7691 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7692 after copying its argument.
7694 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7696 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7697 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7698 in diagnostics. Use %' for English apostrophes.
7699 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7700 (pedwarn_c90, pedwarn_c99): Use it.
7701 * c-decl.c (lookup_label): Quote label name in diagnostic.
7702 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7703 * c-typeck.c (warn_for_assignment): Likewise.
7705 2004-09-13 Jan Hubicka <jh@suse.cz>
7707 * i386.c (x86_schedule): New global variable.
7708 (override_options): Disable scheduling when not supported.
7709 * i386.h (x86_schedule): Declare.
7710 (TARGET_SCHEDULE): New macro.
7712 2004-09-12 Richard Henderson <rth@redhat.com>
7715 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7716 * tree.c, tree.h (has_cleanups): Remove.
7718 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7720 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7721 arguments of the phi nodes correctly.
7723 2004-09-12 Jan Hubicka <jh@suse.cz>
7725 * ggc-common.c (cmp_statistics): Fix sorting.
7727 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7730 * expmed.c (expand_divmod): If cheap power of 2 divide is
7731 available, use it for negative constant as well.
7733 2004-09-12 Andrew Pinski <apinski@apple.com>
7735 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7738 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7740 2004-09-12 Richard Henderson <rth@redhat.com>
7742 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7744 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7745 post-reload, and scratch NULL.
7746 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7747 (x86_shift_adj_2): Use ix86_expand_clear.
7748 (ashldi3): Remove CMOVE expansion difference.
7749 (ashldi3_1): Remove.
7750 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7751 add constraints for immediates. New peephole for split-with-temp.
7752 Run splitter after peep2 pass.
7753 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7754 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7755 (setcc_2): Rename with *.
7756 * config/i386/predicates.md (reg_or_pm1_operand): New.
7757 (ashldi_input_operand): New.
7759 2004-09-12 Richard Henderson <rth@redhat.com
7761 * print-rtl.c (print_decl_name): New.
7762 (print_mem_expr): Use it.
7764 2004-09-12 Richard Henderson <rth@redhat.com
7767 * except.c (sjlj_emit_function_exit): Fix logic locating
7768 sjlj_exit_after in final block.
7770 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7772 * common.opt: Remove flags -fmove-all-movables and
7774 * loop-invariant.c (find_invariants_to_move):
7775 Remove all uses of flag_move_all_movables.
7776 * loop.c (move_movables): Remove all uses of
7777 flag_move_all_movables.
7778 (strength_reduce): Remove all uses of
7779 flag_reduce_all_givs.
7780 * doc/invoke.texi: Remove documentation of flags
7781 -fremove-all-movables and -freduce-all-givs.
7783 2004-09-11 Roger Sayle <roger@eyesopen.com>
7786 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7787 change. elt->type may be a floating point type, so use fold_convert.
7789 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7791 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7792 the thing referenced as used, not the stub itself.
7794 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7796 * c-tree.h (enum c_storage_class): New.
7797 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7798 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7799 declarations and "auto" or "register" in file scope empty
7800 declarations. Give more specific warnings for other cases of
7801 storage class specifiers in empty declarations.
7802 (grokdeclarator): Update for new structures. Don't check for
7803 multiple storage classes. Diagnose file-scope "register" if
7805 (build_null_declspecs): Update.
7806 (declspecs_add_scspec): Update. Diagnose multiple storage class
7807 specifiers and invalid uses of "__thread".
7809 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7811 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7812 (tree_size, make_node): Use it.
7813 * tree-ssa-pre.c (init_pre): Use it.
7814 * tree.h: Prototype it.
7816 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7818 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7819 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7820 redirect_immediate_use): Use PHI_DF.
7821 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7822 (bb_for_stmt): Use PHI_BB.
7823 (get_immediate_uses): Use PHI_DF.
7824 * tree-ssa-dse.c (max_stmt_uid): New variable.
7825 (get_stmt_uid): New function.
7826 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7828 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7829 (max_uid): Renamed to max_stmt_uid.
7830 (get_stmt_uid): New function.
7831 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7832 phi node annotations.
7833 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7834 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7835 (struct tree_phi_node): Add bb and df fields.
7837 2004-09-11 Richard Henderson <rth@redhat.com>
7840 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7843 2004-09-11 Jan Hubicka <jh@suse.cz>
7845 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7846 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7847 * i386.md (i387_cw): Add 'uninitialized' mode.
7849 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7850 (output_location): Break out from ....
7851 (branch_prob): ... here; handle gcov output on trees.
7852 * toplev.c (process_options): No longer be sorry about coverage for
7855 2004-09-11 Steven Bosscher <stevenb@suse.de>
7858 * fold-const.c (fold): Do not try to fold the operand of a
7859 CLEANUP_POINT_EXPR if that operand does itself not have any
7863 * langhooks.c (lhd_decl_printable_name): Make sure that this
7864 function is called with is a decl node that has an identifier.
7865 * tree-pretty-print.c (dump_function_name): New function to
7866 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7867 (print_call_name): Use it.
7869 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7871 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7874 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7876 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7877 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7880 2004-09-11 Richard Henderson <rth@redhat.com>
7882 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7883 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7884 operand of the ADDR_EXPR.
7885 (expand_expr_real_1): Update to match.
7887 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7890 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7891 choose 64-bit version.
7893 2004-09-11 Richard Henderson <rth@redhat.com>
7896 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7898 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7900 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7901 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7902 Insert @: after i.e. or e.g.
7904 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7906 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7907 D.xxx rather than <Dxxx>.
7909 2004-09-10 Adam Nemet <anemet@lnxw.com>
7911 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7912 in_tree_ld_is_elf should be true for LynxOS.
7913 * configure: Regenerate.
7915 2004-09-10 Adam Nemet <anemet@lnxw.com>
7917 * Makefile.in (all.cross): Add srcextra.
7919 2004-09-10 Roger Sayle <roger@eyesopen.com>
7922 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7923 floating point comparison operators. Change aborts to gcc_asserts.
7925 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7927 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7929 2004-09-10 James E Wilson <wilson@specifixinc.com>
7931 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7932 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7934 * convert.c (convert_to_vector): Replace recursive call with
7937 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7938 Add integer argument named constant. Use const_tiny_rtx instead of
7940 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7942 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7944 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7945 of gen_rtx_raw_CONST_VECTOR.
7947 2004-09-10 Eric Christopher <echristo@redhat.com>
7950 * c-parse.in (attribute): Add NULL_TREE for error case
7953 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7955 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7956 (extract_interface_info): Delete prototype.
7957 * c-decl.c (extract_interface_info): Delete stub.
7958 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7959 it's not already been done ...
7960 (init_c_lex): ... not here.
7961 (fe_file_change): Don't call extract_interface_info.
7963 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7965 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7966 typedef_p and typedef_signed_p.
7967 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7968 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7969 Check typedef_p and typedef_signed_p, not typedef_decl.
7970 (grokfield): Check typedef_p, not typedef_decl.
7971 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7973 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7976 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7978 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7980 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7982 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7983 temporary variables.
7985 * dbxout.c (dbxout_block): Update for
7986 current_function_func_begin_label a string.
7987 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7988 * except.c (dw2_output_call_site_table): Likewise.
7989 * toplev.c (current_function_func_begin_label): Likewise.
7990 * tree.h (current_function_func_begin_label): Likewise.
7991 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7993 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7996 * config/darwin.c: Include target.h.
7997 (struct machopic_indirection): Make ptr_name a string.
7998 (machopic_indirection_hash): Update for ptr_name a string.
7999 (machopic_indirection_eq): Likewise.
8000 (machopic_indirection_name): Likewise.
8001 (machopic_output_indirection): Likewise.
8002 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8003 string. Don't expect stub names to be in the identifier hash table.
8004 Do call strip_name_encoding before looking up entry in ID hash table.
8005 * config/t-darwin (darwin.o): Add target.h to dependencies.
8007 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8008 of fprintf for register names.
8010 * output.h (unlikely_section_label): Delete declaration.
8011 (unlikely_text_section_name): Likewise.
8012 * varasm.c (unlikely_section_label_printed): Make static.
8013 (unlikely_section_label): Likewise.
8014 (unlikely_text_section_name): Likewise.
8015 (assemble_start_function): Use reconcat.
8017 * rtl.def (REG): Add comment to describe third field.
8019 2004-09-10 Andrew Pinski <apinski@apple.com>
8021 * config/darwin.c (machopic_mcount_stub_name): Call
8022 machopic_indirection_name instead of making the string
8025 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8029 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8031 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8032 memory tag is call clobbered, so are its aliases.
8033 (group_aliases): When two memory tags being grouped, if one is
8034 call clobbered, so are the other and its aliases.
8035 (add_may_alias): Remove call-clobbering stuff.
8036 (replace_may_alias): Likewise.
8037 (merge_pointed_to_info): Merge pt_global_mem
8039 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8041 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8042 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8043 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8044 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8045 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8047 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8049 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8050 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8051 pair. Remove match_dup from inputs. Remove masaccs handling.
8052 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8053 (masaccs, mdasaccs): Turn into define_insns.
8055 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8057 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8058 for floating-point types if flag_unsafe_math_optimizations.
8060 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8062 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8063 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8064 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8065 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8066 config/ia64/ia64.md, config/ip2k/libgcc.S,
8067 config/mips/mips-ps-3d.md, config/mips/mips.c,
8068 config/rs6000/rs6000.c, config/s390/s390.c,
8069 config/sh/symbian.c: Fix comment typos.
8071 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8073 * config/s390/s390.c (s390_emit_prologue): Added missing
8076 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8078 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8079 typos. Follow spelling conventions.
8081 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8083 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8084 in diagnostic. Don't dereference NULL TYPE_NAME.
8086 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8088 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8089 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8090 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8091 value-prof.c: Fix comment typos. Follow spelling conventions.
8093 2004-09-10 Jan Hubicka <jh@suse.cz>
8095 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8096 * tree-split_edge.c (tree_split_edge): Likewise.
8097 (thread_jumps): Likewise.
8099 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8101 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8104 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8106 * cgraph.h (cgraph_dump_file): Do not declare.
8107 * cgraphunit.c (cgraph_dump_file): Declare as static.
8109 * toplev.c (cgraph_dump_file): Do not declare.
8110 (compile_file): Call init_cgraph.
8111 * tree-dump.c (dump_files): Add IPA dump file, remove
8112 XML dump of call graph.
8113 (get_dump_file_name): Support IPA dump file naming scheme.
8114 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8115 XML dump of call graph.
8116 * doc/invoke.texi (Debugging Options): Document the new options.
8118 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8120 * doc/extend.texi: Document the FR-V built-in functions.
8122 2004-09-09 James E Wilson <wilson@specifixinc.com>
8124 * doc/sourcebuild.texi: Delete libbanshee reference.
8126 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8128 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8130 2004-09-09 James E Wilson <wilson@specifixinc.com>
8132 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8133 before calling vector_types_convertible_p.
8134 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8135 vector_types_convertible_p. Don't give another error if
8136 convert_for_assignment returns error_mark_node.
8138 2004-09-09 Roger Sayle <roger@eyesopen.com>
8141 * fold-const.c (build_zero_vector): New function to construct a
8142 vector (either floating point or integer) of zeros.
8143 (fold_convert): Internally, enable conversions of integer zero
8144 to arbitrary vector types, using the new build_zero_vector.
8146 2004-09-09 Roger Sayle <roger@eyesopen.com>
8148 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8149 expand a left shift by an immediate constant as either an ashl or
8150 a sequence of additions.
8151 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8152 instead of calling gen_ashlsi3 with a constant directly.
8154 2004-09-09 Roger Sayle <roger@eyesopen.com>
8156 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8157 size, and the low and high parts of a DImode constant are equal,
8158 copy one register to another instead of loading the same immediate
8161 2004-09-09 Richard Henderson <rth@redhat.com>
8164 * function.c (assign_parm_setup_block): Only put PARALLELs into
8165 a register if use_register_for_decl.
8167 2004-09-09 Eric Christopher <echristo@redhat.com>
8169 * ra-colorize.c (reset_lists): Move variable declaration inside
8170 ENABLE_CHECKING to avoid unused variable warnings when
8171 not --enable-checking.
8172 (check_colors): Ditto.
8174 2004-09-09 Mike Stump <mrs@apple.com>
8176 * version.c (version_string): Bump to 4.0.0.
8177 * doc/include/gcc-common.texi (version-GCC): Likewise.
8179 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8181 * doc/extend.texi (nothrow attribute): The attribute is not
8182 implemented in 3.2 and earlier.
8184 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8186 * genrecog.c (compute_predicate_codes): Use op0_codes
8189 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8191 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8192 implementation changes.
8194 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8196 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8197 a PARALLEL instead of a SET due to added clobbers.
8199 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8201 * reload.c (find_reloads_address): Pass correct operand to
8202 maybe_memory_address_p.
8204 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8206 * Makefile.in: Remove libbanshee, tree-alias-*.
8207 Remove tree-alias-common.h dependencies.
8208 * common.opt: Remove -ftree-points-to.
8209 * configure.ac: Remove libbanshee.
8210 * flags.h: Remove pta_type, flag_tree_points_to.
8211 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8212 * opts.c (OPT_ftree_points_to): Remove.
8213 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8214 * tree-dfa.c: Remove tree-alias-common.h
8215 * tree-into-ssa.c: Ditto.
8216 * tree-outof-ssa.c: Ditto.
8217 * tree-ssa-copyrename.c: Ditto.
8218 * tree-ssa-live.c: Ditto.
8219 * tree-optimize.c: Ditto.
8220 * tree-ssa.c: Ditto.
8221 Remove pass_build_pta, pass_del_pta.
8222 * tree-pass.h: Ditto.
8223 * tree-ssa-alias.c: Remove tree-alias-common.h.
8224 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8225 (pass_may_alias): Remove PROP_pta requirement.
8226 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8227 (get_tmt_for): Ditto.
8228 (dump_alias_stats): Ditto.
8229 * doc/passes.texi: Remove blurb about points-to analysis.
8230 * fortran/Make-lang.in: Remove tree-alias-*.o.
8232 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8234 * genattrtab.c (write_insn_cases): New function, split out from
8235 write_attr_case. Correctly handle define_peepholes when printing
8236 the instruction name.
8237 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8239 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8242 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8243 * config/cris/cris.c (cris_return_address_on_stack): New function.
8244 * config/cris/cris.md ("return"): For location of return address,
8245 also check cris_return_address_on_stack.
8247 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8249 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8250 calling phi_ssa_name_p.
8252 2004-09-09 Richard Henderson <rth@redhat.com>
8255 * c-typeck.c (valid_compound_expr_initializer): Use only
8256 initializer_constant_valid_p, and not TREE_CONSTANT.
8257 (digest_init): Likewise.
8258 (output_init_element): Likewise.
8260 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8262 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8263 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8264 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8265 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8266 parts_to_webs_1, parts_to_webs, reset_conflicts,
8267 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8268 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8269 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8270 put_move, remove_move, combine, select_spill, colorize_one_web,
8271 try_recolor_web, insert_coalesced_conflicts, check_colors,
8272 break_precolored_alias, restore_conflicts_from_coalesce,
8273 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8274 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8275 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8276 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8277 check_df): Likewise.
8278 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8279 real_arithmetic, real_compare, real_exponent, real_ldexp,
8280 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8281 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8282 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8283 real_to_target, real_from_target, real_hash, encode_ieee_single,
8284 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8285 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8286 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8287 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8288 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8289 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8290 if_test_bypass_p): Likewise.
8291 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8292 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8293 emit_swap_insn, swap_to_top, move_for_stack_reg,
8294 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8295 compensate_edge, convert_regs_1): Likewise.
8296 * regclass.c (init_reg_sets, init_reg_sets_1,
8297 memory_move_secondary_cost): Likewise.
8298 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8300 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8301 operands_match_p, decompose, immune_p, find_reloads,
8302 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8303 copy_replacements, refers_to_regno_for_reload_p,
8304 reg_overlap_mentioned_for_reload_p): Likewise.
8305 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8306 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8307 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8308 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8309 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8310 do_output_reload, fixup_abnormal_edges): Likewise.
8311 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8312 fill_slots_from_thread, relax_delay_slots): Likewise.
8313 * resource.c (mark_referenced_resources, mark_set_resources):
8315 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8316 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8317 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8318 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8319 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8320 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8321 * rtlhooks.c (gen_lowpart_general): Likewise.
8322 * sbitmap.c (sbitmap_difference): Likewise.
8323 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8324 sched_analyze, add_forward_dependence): Likewise.
8325 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8326 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8327 schedule_insns): Likewise.
8328 * sched-vis.c (print_pattern): Likewise.
8329 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8330 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8331 simplify_const_relational_operation, simplify_ternary_operation,
8332 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8334 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8335 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8336 resolve_operand_name_1, expand_return, expand_decl,
8337 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8338 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8339 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8340 set_sizetype, get_mode_bounds): Likewise.
8342 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8344 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8345 * config/arm/pecoff.h, config/i386/beos-elf.h
8346 * config/i386/cygming.h, config/i386/i386-interix.h:
8347 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8348 comment cloned from manual.
8349 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8351 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8353 * builtins.c (build_va_arg_indirect_ref): New function.
8354 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8355 build_fold_indirect_ref.
8356 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8357 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8358 * tree.h: Declare new function.
8360 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8362 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8363 dumping for development builds.
8364 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8365 development builds only.
8366 * genattrtab.c (write_eligible_delay): Fix typo in previous
8368 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8371 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8373 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8374 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8375 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8376 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8377 insert_store): Use gcc_assert and gcc_unreachable.
8378 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8379 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8380 ggc_record_overhead): Likewise.
8381 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8382 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8383 ggc_pop_context, clear_marks, validate_free_objects,
8384 ggc_pch_read): Likewise.
8385 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8386 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8387 ggc_push_context, check_cookies, ggc_collect,
8388 ggc_print_statistics): Likewise.
8389 * gimple-low.c (lower_function_body, lower_stmt,
8390 lower_bind_expr): Likewise.
8391 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8392 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8393 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8394 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8395 gimplify_case_label_expr, gimplify_exit_block_expr,
8396 canonicalize_component_ref, gimplify_compound_lval,
8397 gimplify_self_mod_expr, gimplify_call_expr,
8398 gimplify_init_ctor_eval, gimplify_init_constructor,
8399 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8400 gimplify_expr, check_pointer_types_r,
8401 force_gimple_operand): Likewise.
8402 * global.c (global_alloc, build_insn_chain): Likewise.
8403 * graph.c (clean_graph_dump_file,
8404 finish_graph_dump_file): Likewise.
8405 gcov-io.c (gcov_open): Use GCOV_CHECK.
8407 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8409 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8411 2004-09-09 Jan Hubicka <jh@suse.cz>
8414 * tree-inline.c (expand_call_inline): Make overactive sanity check
8417 2004-09-09 Jan Hubicka <jh@suse.cz>
8419 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8422 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8424 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8425 (gengtype.o): Depend on errors.h.
8426 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8427 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8428 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8429 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8430 write_test_expr, write_attr_value, write_eligible_delay,
8431 make_internal_attr, make_numeric_value): Likewise.
8432 * genautomata.c (regexp_name, get_str_vect,
8433 gen_presence_absence_set, automaton_decl_hash,
8434 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8435 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8436 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8437 test_unit_reserv, it_is_empty_reserv_sets,
8438 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8439 reserv_sets_and, output_cycle_reservs, get_free_state,
8440 intersected_state_reservs_p, states_union, remove_arc,
8441 copy_insn_regexp, transform_1, transform_2, transform_3,
8442 regexp_transform_func, store_alt_unit_usage,
8443 check_regexp_units_distribution, process_seq_for_forming_states,
8444 process_alts_for_forming_states, make_automaton,
8445 form_arcs_marked_by_insn, create_composed_state,
8446 set_out_arc_insns_equiv_num, partition_equiv_class,
8447 process_insn_equiv_class, set_insn_equiv_classes,
8448 units_to_automata_heuristic_distr, form_regexp,
8449 longest_path_length, output_dfa_max_issue_rate, add_vect,
8450 out_state_arcs_num, add_vect_el, output_trans_table,
8451 output_state_alts_table, output_dead_lock_vect,
8452 output_max_insn_queue_index_def,
8453 output_min_insn_conflict_delay_func,
8454 output_internal_insn_latency_func, output_print_reservation_func,
8455 output_cpu_unit_reservation_p, output_state_arcs,
8456 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8457 make_default_insn_latency_attr,
8458 form_important_insn_automata_lists): Likewise.
8459 * genemit.c (gen_exp, output_add_clobbers,
8460 output_added_clobbers_hard_reg_p): Likewise.
8461 * genextract.c (print_path, main): Likewise.
8462 * genflags.c (gen_macro): Likewise.
8463 * gengenrtl.c: Include errors.h
8464 (type_from_format, accessor_from_format): Likewise.
8465 * gengtype.c (get_file_basename, output_mangled_typename,
8466 walk_type, write_types_process_field,
8467 write_types_local_process_field): Likewise.
8468 * genmodes.c (complete_mode): Likewise.
8469 * genopinit.c (gen_insn): Likewise.
8470 * genoutput.c (output_insn_data, check_constraint_len,
8471 constraint_len): Likewise.
8472 * genpreds.c (add_mode_tests):Likewise.
8473 * gen-protos.c (add_hash): Likewise.
8474 * genrecog.c (find_operand, find_matching_operand,
8475 validate_pattern, add_to_sequence, maybe_both_true,
8476 nodes_identical_1, merge_trees, write_switch, write_cond,
8477 write_action, is_unconditional, make_insn_sequence,
8478 debug_decision_2): Likewise.
8479 * gensupport.c (is_predicable, collect_insn_data,
8480 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8482 2004-09-09 Jan Hubicka <jh@suse.cz>
8484 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8485 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8487 (find_many_sub_basic_blocks): Do update profile only when it is
8489 * predict.c (set_even_probabilities): Break out from ...
8490 (combine_predictions_for_insn): ... here; deal with
8491 !can_predict_insn_p insns.
8492 (combine_predictions_for_bb): Use set_even_probabilities.
8493 (bb_estimate_probability_locally): Break out from ....
8494 (estimate_probability): ... here.
8495 (guess_outgoing_edge_probabilities): New entry point.
8497 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8499 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8500 handle_braces, process_brace_body, main, used_arg,
8501 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8503 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8505 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8506 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8507 Morgan's theorem in last checkin.
8509 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8510 Nathan Sidwell <nathan@codesourcery.com>
8512 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8513 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8514 * timevar.c (timevar_push, timevar_pop, timevar_start,
8515 timevar_stop): Likewise.
8516 * toplev.c (default_pch_valid_p): Likewise.
8517 * tracer.c (tail_duplicate): Likewise.
8518 * tree-alias-common.c (get_alias_var_decl,
8519 get_values_from_constructor, create_alias_var, delete_alias_vars,
8520 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8522 * tree.c (tree_size, make_node_stat, copy_node_stat,
8523 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8524 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8525 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8526 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8527 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8528 build_method_type_directly, decl_type_context, get_callee_fndecl,
8529 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8530 tree_fold_gcd): Likewise.
8531 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8532 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8533 cleanup_control_expr_graph, find_taken_edge,
8534 find_taken_edge_switch_expr, phi_alternatives_equal,
8535 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8536 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8537 tree_split_edge, tree_verify_flow_info, thread_jumps,
8538 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8539 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8540 chrec_fold_multiply_poly_poly): Likewise.
8541 * tree-complex.c (extract_component, expand_complex_division,
8542 expand_complex_comparison, expand_complex_operations_1,
8543 build_replicated_const, expand_vector_operations_1): Likewise.
8544 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8545 build_classic_dir_vector): Likewise.
8546 * tree-dfa.c (compute_immediate_uses_for_phi,
8547 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8548 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8549 * tree-dump.c (dequeue_and_dump): Likewise.
8550 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8551 record_in_finally_tree, replace_goto_queue_1,
8552 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8553 do_return_redirection): Likewise.
8554 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8555 add_to_dst_predicate_list, find_phi_replacement_condition,
8556 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8558 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8559 initialize_inlined_parameters, declare_return_variable,
8560 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8561 optimize_inline_calls, copy_tree_r): Likewise.
8562 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8563 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8564 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8565 tsi_split_statement_list_after, tsi_split_statement_list_before):
8567 * tree-mudflap.c (mf_varname_tree): Likewise.
8568 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8569 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8570 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8571 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8572 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8573 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8575 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8576 remove_all_phi_nodes_for): Likewise.
8577 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8578 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8579 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8580 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8581 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8582 generate_one_element_ref, generate_element_copy,
8583 generate_element_zero, scalarize_copy, scalarize_init,
8584 scalarize_ldst): Likewise.
8585 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8586 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8587 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8588 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8589 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8590 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8591 widen_bitfield, ccp_fold_builtin): Likewise.
8592 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8593 replace_exp_1, propagate_tree_value): Likewise.
8594 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8595 * tree-ssa-dce.c (set_control_dependence_map_bit,
8596 find_control_dependence, find_pdom, mark_operand_necessary,
8597 mark_stmt_if_obviously_necessary,
8598 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8599 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8600 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8601 eliminate_redundant_computations, avail_expr_eq): Likewise.
8602 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8603 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8604 duplicate_blocks): Likewise.
8605 * tree-ssa-loop-im.c (for_each_index, set_level,
8606 is_call_clobbered_ref): Likewise.
8607 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8608 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8609 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8610 peel_address, ptr_difference_cost, may_replace_final_value,
8611 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8612 rewrite_use, rewrite_uses): Likewise.
8613 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8614 check_loop_closed_ssa_use): Likewise.
8615 * tree-ssanames.c (make_ssa_name): Likewise.
8616 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8617 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8618 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8619 get_indirect_ref_operands, add_stmt_operand): Likewise.
8620 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8621 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8622 phi_translate, valid_in_set, compute_antic,
8623 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8624 create_value_expr_from, eliminate): Likewise.
8625 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8626 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8628 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8629 eliminate_tail_call): Likewise.
8630 * tree-vectorizer.c (vect_create_index_for_array_ref,
8631 vect_align_data_ref, vect_create_data_ref,
8632 vect_create_destination_var, vect_get_vec_def_for_operand,
8633 vect_finish_stmt_generation, vect_transform_stmt,
8634 vect_transform_loop_bound, vect_transform_loop,
8635 vect_analyze_operations): Likewise.
8636 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8638 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8639 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8640 bsi_after_labels, bsi_last): Likewise.
8641 * tree-ssa-live.c (var_union, change_partition_var,
8642 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8643 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8645 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8646 tpa_find_tree): Likewise.
8647 (register_ssa_partition_check): Declare.
8648 (register_ssa_partition): use it.
8649 * tree-ssa-live.c: Include errors.h.
8650 (register_ssa_partition_check): New.
8651 * tree-ssa-operands.c: Include errors.h.
8652 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8654 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8655 Catherine Moore <clm@redhat.com>
8657 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8658 (FRV_CPU_FR405): New processor enums.
8659 (frv_issue_rate, frv_acc_group): Declare.
8660 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8661 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8662 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8663 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8664 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8665 handled by CPP_SPEC.
8666 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8667 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8668 (ACC_MASK): New macro.
8669 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8670 (TARGET_MEDIA_FR450): New macro.
8671 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8672 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8673 (LABEL_ALIGN_AFTER_BARRIER): Define.
8674 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8675 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8676 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8677 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8678 (REGISTER_NAMES): Add entries for new registers.
8679 (REG_CLASS_CONTENTS): Update for new register ranges.
8680 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8681 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8682 (PACKING_FLAG_USED_P): Delete.
8683 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8684 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8685 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8686 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8687 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8688 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8689 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8690 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8691 (CPU_UNITS_QUERY): Define to 1.
8692 * config/frv/frv.c: Include gt-frv.h
8693 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8694 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8695 (frv_insn_group): New enumeration.
8696 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8697 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8698 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8699 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8700 gap left by REGSTATE_LIVE.
8701 (regstate_t): New typedef.
8702 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8703 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8704 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8705 Initialize frv_unit_codes[] and frv_type_to_unit[].
8706 (frv_conditional_register_usage): Remove redundant fixing of
8707 accumulator registers.
8708 (frv_insn_packing_flag): Update specification.
8709 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8710 Zero out frv_nops[].
8711 (frv_expand_epilogue): Remove comments about the no-longer-present
8713 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8714 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8715 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8716 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8717 packing is disabled and if INSN can only issue to M1.
8718 (call_operand): Check TARGET_LONG_CALLS.
8719 (acc_operand, even_acc_operand, quad_acc_operand)
8720 (accg_operand): Simplify. Don't accept pseudo registers.
8721 (output_move_single): Handle SPR<-zero moves.
8722 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8723 (frv_registers_update, frv_registers_used_p): Delete.
8724 (frv_registers_set_p): Delete.
8725 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8726 (frv_issues_to_branch_unit_p): New function.
8727 (frv_packet): New structure.
8728 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8729 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8730 (frv_registers_update_1, frv_registers_update): New functions.
8731 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8732 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8733 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8734 (frv_sort_insn_group, frv_reorder_packet): New functions.
8735 (frv_pack_insns): Use frv_reorder_packet.
8736 (frv_packet_address): New variable.
8737 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8738 (frv_register_nop, frv_reorg): New functions.
8739 (bdesc_1arg): Add __SCUTSS.
8740 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8741 __SUBSS, __SLASS and __SCAN.
8742 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8743 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8744 (frv_init_builtins): Register the above builtins.
8745 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8746 registers. Turn the referenced accumulators into global registers.
8747 (frv_read_iacc_argument): New function.
8748 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8749 (frv_split_iacc_move): New function.
8750 (frv_expand_builtin): Handle the new builtins.
8751 * config/frv/frv.md: Replace old schedulers with new order-independent
8752 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8754 (cpu): Add fr550, fr450 and fr405.
8755 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8756 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8757 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8758 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8759 (fnop, mnop): New patterns.
8760 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8762 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8763 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8765 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8766 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8767 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8768 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8769 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8770 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8771 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8772 (frv_prefetch0, frv_prefetch): New patterns.
8773 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8774 -mcpu=simple. Add -mcpu=fr550.
8775 (MULTILIB_DIRNAMES): Update accordingly.
8776 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8778 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8779 -mlong-calls and -malign-labels options for FR-V.
8781 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8784 * c-tree.h (struct c_declspecs): New.
8785 (struct c_declarator, struct c_type_name, struct c_parm): Update
8787 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8788 start_function, start_decl, build_c_parm,
8789 make_pointer_declarator): Update prototypes.
8790 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8791 declspecs_add_scspec, declspecs_add_attrs): New.
8792 (split_specs_attrs): Remove.
8793 * c-parse.in (%union): Add dsptype.
8794 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8795 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8796 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8797 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8798 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8799 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8800 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8801 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8802 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8803 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8804 maybe_type_quals_attrs): Change to dsptype.
8805 (struct c_declspec_stack): New.
8806 (current_declspecs, declspec_stack): Change type.
8807 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8809 (extdefs): Likewise.
8810 (setspecs): Likewise.
8811 (fndef): Use current_declspecs for empty declspecs list.
8812 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8813 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8814 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8815 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8816 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8817 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8818 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8819 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8820 structures and helper functions. Update comments.
8821 (typespec_nonattr): Correct comment.
8822 (maybe_type_quals_attrs, typename): Update to new structures.
8823 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8824 shadow_tag, shadow_tag_warned, start_function, start_decl,
8825 build_c_parm, make_pointer_declarator,
8826 set_array_declarator_inner, groktypename): Update to new
8828 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8829 declspecs_add_scspec, declspecs_add_attrs): New.
8830 (split_specs_attrs): Remove.
8831 (shadow_tag_warned): Make warning for useless type names a
8832 pedwarn. Give hard error for long, short, signed, unsigned or
8833 _Complex used with struct, union or enum in empty declaration.
8834 Make found_tag a bool.
8835 (grokdeclarator): Remove checks now done at parse time.
8837 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8839 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8840 c_declarator, struct c_type_name, struct c_parm): New.
8841 (build_array_declarator, set_array_declarator_inner,
8842 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8843 start_function, start_decl, build_c_parm, build_attrs_declarator,
8844 build_function_declarator, make_pointer_declarator, c_cast_expr,
8845 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8846 (build_id_declarator): New.
8847 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8849 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8850 ARG_INFO_OTHERS): Remove.
8851 (build_id_declarator): New.
8852 (build_array_declarator, set_array_declarator_inner, groktypename,
8853 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8854 grokfield, start_function, store_parm_decls_newstyle,
8855 store_parm_decls_oldstyle, store_parm_decls,
8856 build_c_parm, build_attrs_declarator, build_function_declarator,
8857 make_pointer_declarator, grokdeclarator): Update to new
8859 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8861 (declarator, notype_declarator, after_type_declarator,
8862 parm_declarator, parm_declarator_starttypename,
8863 parm_declarator_nostarttypename, array_declarator, typename,
8864 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8865 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8866 parmlist_1, parmlist_2, parmlist_or_identifiers,
8867 parmlist_or_identifiers_1): Use these types.
8868 (primary, after_type_declarator, parm_declarator_starttypename,
8869 notype_declarator, component_decl, component_declarator,
8870 component_notype_declarator, typename, absdcl,
8871 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8872 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8874 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8876 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8877 in_typeof, record_maybe_used_decl, pop_maybe_used,
8878 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8879 * c-decl.c (parser_obstack): New.
8880 (c_init_decl_processing): Initialize parser_obstack.
8881 (c_write_global_declarations_1): Check for used but undefined
8883 * c-parse.in (%union): Add otype.
8884 (save_obstack_position): New.
8886 (unary_expr): Update in_sizeof and in_alignof. Use
8887 c_expr_sizeof_expr and c_expr_sizeof_type.
8888 (sizeof): Update in_sizeof.
8889 (alignof): Update in_alignof.
8890 (typeof): Update in_typeof.
8891 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8892 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8893 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8894 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8895 (build_external_ref): Set C_DECL_USED or call
8896 record_maybe_used_decl if appropriate.
8897 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8899 2004-09-08 Eric Christopher <echristo@redhat.com>
8901 * builtins.c: Fix prototype for fold_builtin_atan.
8903 2004-09-08 Eric Christopher <echristo@redhat.com>
8905 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8906 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8907 fold_builtin_atan): New functions. Migrate function bodies...
8908 (fold_builtin_1): ... from here.
8910 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8912 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8915 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8917 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8918 * config/rs6000/power5.md (power5-lmul): Same.
8920 2004-09-08 Richard Henderson <rth@redhat.com>
8923 * function.c (expand_function_end): Have fall-off-the-end
8924 return path jump around return register setup.
8926 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8928 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8929 (output_return): Do not test for the presence of the 'unimp' insn.
8930 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8931 as predicates instead of custom ones. Return raw strings when
8933 (output_sibcall): Likewise. Concatenate strings.
8934 (output_ubranch): Remove kludge for TurboSPARC.
8935 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8936 (output_v9branch): Likewise.
8937 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8938 <#>: Set sparc_indent_opcode if the delay slot is filled.
8940 <)>: New operand to emit the displacement from the saved PC on return.
8942 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8943 (ASM_OUTPUT_OPCODE): New macro.
8944 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8945 * config/sparc/sparc.md (normal_branch, inverted_branch,
8946 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8947 inverted_fpe_branch): Adjust call to output_cbranch.
8948 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8949 call to output_v9branch.
8950 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8951 (output_v9branch): Likewise.
8953 2004-09-08 Devang Patel <dpatel@apple.com>
8955 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8956 -segs_read_only_addr and -segs_read_write_addr.
8957 (WORD_SWITCH_TAKES_ARG): Same.
8959 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8960 -segs_read_write_addr.
8962 2004-09-08 Richard Henderson <rth@redhat.com>
8964 * function.c (reference_callee_copied): New.
8965 (assign_parm_setup_reg): Use it.
8966 * calls.c (initialize_argument_information): Likewise.
8967 (emit_library_call_value_1): Likewise.
8968 * function.h (reference_callee_copied): Declare.
8970 * target.h (struct gcc_target): Add callee_copies.
8971 * target-def.h (TARGET_CALLEE_COPIES): New.
8972 (TARGET_PASS_BY_REFERENCE): Update default.
8973 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8974 * targhooks.c (hook_callee_copies_named): New.
8975 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8976 hook_pass_by_reference_false.
8977 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8978 * targhooks.h: Update decls.
8979 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8980 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8981 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8982 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8983 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8984 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8985 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8986 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8987 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8988 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8989 (mips_callee_copies): New.
8990 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8991 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8992 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8993 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8994 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8995 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8996 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8997 * config/sh/sh.c (sh_callee_copies): New.
8998 (TARGET_CALLEE_COPIES): New.
8999 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9000 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9001 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9002 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9003 for FUNCTION_ARG_CALLEE_COPIES.
9004 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9006 2004-09-08 Devang Patel <dpatel@apple.com>
9008 * tree-if-conv.c (find_phi_replacement_condition): Return true
9010 (replace_phi_with_cond_modify_expr): Select conditional expr args
9011 based on true edge basic block.
9013 2004-09-08 Jan Hubicka <jh@suse.cz>
9015 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9016 variables being alias set.
9018 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9020 * final.c (shorten_branches, final, get_insn_template,
9021 output_alternate_entry_point, final_scan_insn, alter_subreg,
9022 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9023 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9024 * fix-header.c (lookup_std_proto): Likewise.
9025 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9026 verify_local_live_at_start, update_life_info, mark_reg,
9027 calculate_global_regs_live, allocate_reg_life_data,
9028 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9029 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9030 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9031 * fold-const.c (force_fit_type, div_and_round_double,
9032 may_negate_without_overflow_p, int_const_binop, const_binop,
9033 size_binop, size_diffop, fold_convert_const, fold_convert,
9034 invert_tree_comparison, swap_tree_comparison,
9035 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9036 range_binop, make_range, fold_cond_expr_with_comparison,
9037 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9038 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9039 round_down): Likewise.
9040 * function.c (find_function_data, assign_stack_temp_for_type,
9041 instantiate_virtual_regs_lossage, aggregate_value_p,
9042 assign_parm_find_entry_rtl, assign_parm_setup_block,
9043 expand_function_start, expand_function_end, keep_stack_depressed,
9044 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9046 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9048 * Makefile.in (tree-loop-linear.o): Added.
9049 (OBJS-common): Add tree-loop-linear.o
9050 * common.opt: New flag, ftree-loop-linear.
9051 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9052 * tree-flow.h: Add prototype for linear_transform_loops.
9053 * tree-optimize.c: Add linear transform after vectorization.
9054 * tree-pass.h: Add struct pass_linear_transform.
9055 * tree-ssa-loop.c: Add pass_linear_transform.
9056 * tree-loop-linear.c: New file.
9057 * lambda-code.c: gcc_assertify.
9058 (gcc_loop_to_lambda_loop): Handle all exit tests.
9059 Handle case where we have (invariant >= induction var).
9060 (find_induction_var_from_exit_cond): Ditto.
9062 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9064 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9065 memory tag is call clobbered, so are its aliases.
9066 (group_aliases): When two memory tags being grouped, if one is
9067 call clobbered, so are the other and its aliases.
9068 (add_may_alias): Remove call-clobbering stuff.
9069 (replace_may_alias): Likewise.
9070 (merge_pointed_to_info): Merge pt_global_mem
9072 2004-09-08 Jan Hubicka <jh@suse.cz>
9074 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9075 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9076 (cgraph_expand_function): Remove stale cgraph edges of currently
9077 compiled function; fix non-unit-at-a-time code copying function
9078 node for later reuse.
9080 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9082 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9083 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9084 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9085 (vec_gc_free, vec_heap_free): New.
9086 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9087 (DEF_VEC_P): Add allocator argument. Adjust.
9088 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9089 (DEF_VEC_O): Add allocator argument. Adjust.
9092 * tree.h (tree): Define a GC'd vector.
9093 * lamba-code.c (lambda_loop): Likewise.
9094 * value-prof.h (histogram_value): Likewise.
9096 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9098 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9099 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9100 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9101 subreg_highpart_offset, operand_subword, operand_subword_force,
9102 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9103 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9104 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9105 try_split, add_insn_after, add_insn_before, remove_insn,
9106 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9107 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9108 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9109 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9110 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9111 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9112 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9113 * except.c (gen_eh_region, resolve_one_fixup_region,
9114 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9115 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9116 connect_post_landing_pads, sjlj_emit_function_exit,
9117 remove_exception_handler_label, remove_eh_handler,
9118 reachable_next_level, collect_one_action_chain,
9119 output_function_exception_table): Likewise.
9120 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9121 optimize_save_area_alloca, allocate_dynamic_stack_space,
9122 probe_stack_range, hard_function_value): Likewise.
9123 * expmed.c (mode_for_extraction, store_bit_field,
9124 store_fixed_bit_field, extract_bit_field, expand_shift,
9125 expand_mult_const, expand_mult, choose_multiplier,
9126 expand_mult_highpart, expand_divmod, emit_store_flag,
9127 do_cmp_and_jump): Likewise.
9128 * expr.c (convert_move, convert_modes, move_by_pieces,
9129 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9130 move_block_from_reg, gen_group_rtx, emit_group_load,
9131 emit_group_move, emit_group_store, use_reg, use_regs,
9132 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9133 emit_move_insn, emit_move_insn_1, emit_push_insn,
9134 expand_assignment, store_expr, count_type_elements,
9135 store_constructor, store_field, safe_from_p, expand_var,
9136 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9138 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9140 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9141 gcc_assert and gcc_unreachable.
9142 * ddg.c (create_ddg_dependence, add_deps_for_def,
9143 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9144 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9145 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9146 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9147 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9148 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9149 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9150 dataflow_set_copy, hybrid_search, diagnostic.c,
9151 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9152 * dojump.c (do_jump): Likewise.
9153 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9154 compute_dom_fast_query, calculate_dominance_info,
9155 free_dominance_info, get_immediate_dominator,
9156 set_immediate_dominator, get_dominated_by,
9157 redirect_immediate_dominators, nearest_common_dominator,
9158 dominated_by_p, verify_dominators, recount_dominator,
9159 iterate_fix_dominators, add_to_dominance_info,
9160 delete_from_dominance_info): Likewise.
9161 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9162 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9163 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9164 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9165 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9166 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9167 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9168 output_call_frame_info, output_loc_operands, build_cfa_loc,
9169 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9170 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9171 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9172 splice_child_die, attr_checksum, same_dw_val_p,
9173 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9174 unmark_dies, value_format, output_loc_list, output_die,
9175 output_pubnames, output_aranges, base_type_die, is_base_type,
9176 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9177 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9178 field_byte_offset, add_data_member_location_attribute,
9179 add_const_value_attribute, rtl_for_decl_location,
9180 add_location_or_const_value_attribute, add_byte_size_attribute,
9181 add_bit_offset_attribute, add_bit_size_attribute,
9182 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9183 decl_start_label, gen_formal_parameter_die,
9184 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9185 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9186 force_decl_die, force_type_die, gen_decl_die,
9187 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9188 dwarf2out_finish): Likewise.
9190 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9192 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9193 * builtins.c: Include tree-mudflap.h.
9195 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9197 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9198 force operand 0.0 into register in XFmode. Also do not force
9199 operand 0.0 into register if !TARGET_CMOVE.
9200 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9201 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9202 implement ftst x87 instruction.
9203 (*fp_jcc_7): New insn pattern. Change corresponding split
9204 pattern to handle "general_operand" instead of
9205 "nonimmediate_operand".
9207 2004-09-08 Ben Elliston <bje@au.ibm.com>
9209 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9211 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9213 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9214 generated from standard va_arg expansion.
9215 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9217 (mf_varname_tree, mf_file_function_line_tree): Add some support
9218 for column numbers if compiled with USE_MAPPED_LOCATION.
9220 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9222 * c-decl.c (groktypename_in_parm_context): Remove function.
9223 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9225 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9227 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9228 * c-parse.in: Include c-common.h instead of objc-act.h.
9229 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9230 myparms, myparm): Remove %type declarations.
9231 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9232 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9234 (objc_inherit_code, objc_public_flag): Remove.
9235 (typespec_nonreserved_nonattr): Call
9236 objc_get_protocol_qualified_type() instead of get_static_reference()
9237 and get_protocol_reference().
9238 (stmt_nocomp): Call grokparm() on @catch parameter.
9239 (objcdef): Move semantic action to objc_finish_implementation().
9240 (classdef): Move semantic action to objc_start_class_interface(),
9241 objc_continue_interface(), objc_finish_interface(),
9242 objc_start_class_implementation(), objc_continue_implementation(),
9243 objc_start_category_interface() and
9244 objc_start_category_implementation().
9245 (protocoldef): Move semantic actions to objc_start_protocol() and
9246 objc_finish_interface().
9247 (ivar_decl_list): Remove nonterminal.
9248 (visibility_spec): Move semantic actions to objc_set_visibility().
9249 (ivar_decls): Remove assignment to $$.
9250 (ivar_decl): Rephrase in terms of component_decl; call
9251 objc_add_instance_variable().
9252 (ivars, ivar_declarator): Remove nonterminals.
9253 (opt_semi): New nonterminal.
9254 (methodtype): Remove semantic actions.
9255 (methoddef): Move semantic actions to objc_set_method_type(),
9256 objc_start_method_definition() and objc_finish_method_definition().
9257 (methodproto): Move semantic actions to objc_set_method_type() and
9258 objc_add_method_declaration().
9259 (methoddecl): Use objc_typename instead of typename; move semantic
9260 actions to objc_build_method_signature().
9261 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9262 (optparmlist): Express in terms of optparms and optellipsis.
9263 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9265 (keyworddecl): Use objc_typename instead of typename.
9266 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9267 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9269 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9271 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9272 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9273 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9274 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9275 (MD_FROB_UPDATE_CONTEXT): Remove default.
9276 (uw_update_context_1): Instead #ifdef invocation.
9277 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9278 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9279 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9280 (MD_UNWIND_SUPPORT): Undefine this instead.
9281 * config/i386/gnu.h: Likewise.
9282 * config/alpha/linux-unwind.h: New file, macro converted to
9283 function, extracted from..
9284 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9285 (MD_UNWIND_SUPPORT): Define.
9286 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9287 * config/i386/linux-unwind.h, config/i386/linux.h,
9288 config/i386/linux64.h: Likewise.
9289 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9290 MD_HANDLE_UNWABI too.
9291 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9292 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9293 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9294 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9295 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9296 config/sparc/linux64.h: Likewise.
9297 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9298 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9299 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9300 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9301 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9303 2004-09-07 Jan Hubicka <jh@suse.cz>
9305 * cse.c (fold_rtx): Avoid building of
9306 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9308 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9309 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9310 (init_pre): Initialize obstack.
9311 (fini_pre): Free obstack.
9313 2004-09-07 David Daney <ddaney@avtrex.com>
9315 * config.gcc: Added support for --with-divide=[breaks|traps] for
9317 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9318 (TARGET_DIVIDE_TRAPS): New macro.
9319 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9320 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9321 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9322 GENERATE_DIVIDE_TRAPS.
9323 (mips_output_division): Emit conditional trap if
9324 GENERATE_DIVIDE_TRAPS is set.
9325 * doc/install.texi: Document --with-divide.
9326 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9328 2004-09-07 Caroline Tice <ctice@apple.com>
9330 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9331 EDGE_CROSSING, to flags test case.
9333 2004-09-07 Jan Hubicka <jh@suse.cz>
9335 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9338 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9340 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9341 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9342 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9344 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9345 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9346 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9347 * cfgcleanup.c (try_forward_edges,
9348 merge_blocks_move_predecessor_nojumps,
9349 merge_blocks_move_successor_nojumps): Likewise.
9350 * cfgexpand.c (expand_gimple_cond_expr,
9351 expand_gimple_tailcall): Likewise.
9352 * cfghooks.c (duplicate_block): Likewise.
9353 * cfglayout.c (record_effective_endpoints,
9354 insn_locators_initialize, change_scope, fixup_reorder_chain,
9355 verify_insn_chain, fixup_fallthru_exit_predecessor,
9356 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9357 * cfgloopanal.c (check_irred): Likewise.
9358 * cfgloop.c (superloop_at_depth, flow_loops_free,
9359 flow_loop_entry_edges_find, flow_loops_find,
9360 flow_loop_outside_edge_p, get_loop_body,
9361 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9362 get_loop_exit_edges, num_loop_branches, cancel_loop,
9363 verify_loop_structure): Likewise.
9364 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9365 duplicate_loop_to_header_edge, create_preheader,
9366 create_loop_notes): Likewise.
9367 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9368 edirect_branch_edge, force_nonfallthru_and_redirect,
9369 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9370 commit_edge_insertions, commit_edge_insertions_watch_calls,
9371 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9372 cfg_layout_redirect_edge_and_branch_force,
9373 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9374 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9375 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9376 cgraph_varpool_node): Likewise.
9377 * cgraphunit.c (cgraph_finalize_function,
9378 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9379 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9380 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9381 cgraph_mark_inline, cgraph_expand_all_functions,
9382 cgraph_build_static_cdtor): Likewise.
9383 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9384 simplify_logical, distribute_notes, insn_cuid): Likewise.
9385 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9386 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9387 coverage_checksum_string): Likewise.
9388 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9389 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9390 cse_cc_succs, cse_condition_code_reg): Likewise.
9391 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9392 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9393 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9394 cselib_record_set): Likewise.
9396 2004-09-07 Jan Hubicka <jh@suse.cz>
9398 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9400 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9402 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9404 (fold_builtin_strpbrk): Likewise.
9405 * expr.c (array_ref_low_bound): Likewise.
9406 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9407 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9408 * tree-sra.c (generate_element_zero): Likewise.
9409 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9410 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9411 add_old_iv_candidates, add_iv_candidates): Likewise.
9412 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9414 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9416 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9417 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9418 c_expand_expr, boolean_increment, nonnull_check_p,
9419 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9420 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9421 builtin_define_type_max): Likewise.
9422 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9423 implicit_decl_warning, builtin_function, build_compound_literal,
9424 complete_array_type, grokdeclarator, get_parm_info,
9425 start_function, store_parm_decls_oldstyle,
9426 c_write_global_declarations): Likewise.
9427 * c-format.c (get_constant, decode_format_attr,
9428 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9429 check_format_types, format_type_warning,
9430 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9431 init_dynamic_diag_info, handle_format_attribute): Likewise.
9432 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9433 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9434 * c-objc-common.c (c_tree_printer): Likewise.
9435 * c-pch.c (pch_init): Likewise.
9436 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9437 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9438 * c-typeck.c (c_incomplete_type_error, composite_type,
9439 common_pointer_type, common_type, same_translation_unit_p,
9440 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9441 set_designator, set_nonincremental_init_from_string,
9442 process_init_element, c_finish_if_stmt): Likewise.
9443 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9444 insert_restore, insert_save, insert_one_insn): Likewise.
9445 * calls.c (emit_call_1, compute_argument_block_size,
9446 precompute_arguments, expand_call, emit_library_call_value_1,
9447 store_one_arg): Likewise.
9449 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9451 * configure.ac (enable-checking): Add release option. Reorganize
9452 to avoid repetition.
9453 * configure: Rebuilt.
9454 * doc/install.texi (enable-checking): Amend documentation.
9456 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9459 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9461 2004-09-06 James E Wilson <wilson@specifixinc.com>
9463 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9464 movdf_hardfloat_32bit): Split fG into two alternatives.
9465 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9467 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9469 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9471 * final.c (output_in_slot): Delete.
9472 (final_scan_insn): Revert 2004-09-03 change.
9473 (output_asm_insn): Likewise.
9474 * config/sparc/sparc.c (output_return): Likewise.
9475 (output_sibcall): Likewise.
9477 2004-09-06 Jan Hubicka <jh@suse.cz>
9479 * loop.c (loop_dump_aux): Do not print RTL when not available.
9480 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9481 frontend specific type nodes.
9482 (produce_memory_decl_rtl): Break out from ...
9483 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9484 (get_computation_at): Avoid random tree sharing.
9485 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9487 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9489 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9490 unnecessary commands.
9492 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9494 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9495 (bitmap.o): Likewise.
9497 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9499 Unify the management of RTL and tree-level dump files.
9501 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9502 Don't print function name to the dump file, the pass manager
9503 would do this for us. Add code from the top of
9504 rest_of_compilation, up to the initial RTL dump.
9505 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9506 close the DFI_sibling dump file.
9507 (rest_of_compilation): Don't do that here. Remove code up to the
9509 (init_optimization_passes): Remove.
9510 (pass_rest_of_compilation): Change pass name to NULL.
9511 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9512 Do not call init_optimization_passes.
9513 * toplev.h (init_optimization_passes): Remove.
9515 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9516 finish_graph_dump_file): Remove SUFFIX parameter.
9517 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9518 finish_graph_dump_file): Likewise.
9520 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9521 * cfgexpand.c (pass_expand): Adjust.
9522 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9523 * passes.c (pass_rest_of_compilation): Adjust.
9524 * predict.c (pass_profile): Adjust.
9525 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9526 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9527 pass_split_crit_edges, pass_warn_function_return): Adjust.
9528 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9529 * tree-dfa.c (pass_referenced_vars): Adjust.
9530 * tree-eh.c (pass_lower_eh): Adjust.
9531 * tree-if-conv.c (pass_build_ssa): Adjust.
9532 * tree-into-ssa.c (pass_build_ssa): Adjust.
9533 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9534 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9535 * tree-nrv.c (pass_nrv): Adjust.
9536 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9537 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9538 pass_init_datastructures): Adjust.
9539 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9540 * tree-profile.c (pass_tree_profile): Adjust.
9541 * tree-sra.c (pass_sra): Adjust.
9542 * tree-ssa-alias.c (pass_may_alias): Adjust.
9543 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9544 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9545 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9546 * tree-ssa-dom.c (pass_dominator): Adjust.
9547 * tree-ssa-dse.c (pass_dse): Adjust.
9548 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9549 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9550 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9551 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9552 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9553 pass_iv_optimize, pass_vectorize): Adjust.
9554 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9555 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9556 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9557 pass_late_warn_uninnitialized): Adjust.
9558 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9560 * Makefile.in (tree-dump.o): Add new dependencies.
9561 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9562 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9564 * toplev.c (dump_file_name): New.
9565 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9566 (struct dump_file_info): Add NUM and LETTER fields.
9567 (dump_files): Adjust and add RTL dump files.
9568 (dump_register): Add NUM and LETTER fields.
9569 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9570 (dump_begin): Use get_dump_file_name.
9571 (dump_switch_p_1): Adjust call to dump_enable_all.
9572 * tree-dump.h (dump_register): Adjust prototype.
9573 * tree-optimize.c (register_one_dump_file): Take dump file index.
9574 Support flags for RTL dumps.
9575 (register_dump_files): Fill in NUM field of struct dump_file_info.
9576 Track properties both when the gate is executed and when it is not.
9577 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9578 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9580 * tree-pass.h (dump_file_name): New.
9581 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9584 * Makefile.in (passes.o): Add new dependencies.
9585 * passes.c (struct dump_file_info, enum dump_file_index,
9586 dump_file_tbl, init_optimization_passes): Remove.
9587 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9588 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9590 (finish_optimization_passes): Update finish_graph_dump_file loop.
9591 (enable_rtl_dump_file): Remove.
9592 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9593 (enable_rtl_dump_file): Add here.
9594 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9595 * doc/invoke.texi (Debugging options): Document new RTL debugging
9598 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9600 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9601 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9602 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9603 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9604 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9605 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9606 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9607 vec.h: Fix comment formatting.
9609 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9611 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9612 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9613 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9614 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9615 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9616 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9617 tree-ssa-operands.h, tree-ssa-propagate.c,
9618 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9619 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9621 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9623 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9624 vectorizer is enabled.
9626 2004-09-05 Andreas Jaeger <aj@suse.de>
9628 * tree-if-conv.c: Spell check comments and clean up whitespace.
9630 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9632 * tree-ssa-loop-ivopts.c: New file.
9633 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9634 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9635 target_pres_cost, target_spill_cost): Declare.
9636 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9637 spill_cost): Renamed to ...
9638 (target_avail_regs, target_res_regs, target_small_cost,
9639 target_pres_cost, target_spill_cost): ... and exported.
9640 (init_set_costs, global_cost_for_size): Work with renamed variables.
9641 * common.opt (flag_ivopts): New flag.
9642 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9644 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9645 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9646 generating SSA form.
9647 (force_gimple_operand): New function.
9648 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9649 * tree-cfg.c (stmt_bsi): New function.
9650 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9651 PARAM_IV_MAX_CONSIDERED_USES): New.
9652 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9653 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9654 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9655 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9656 * tree-nested.c (build_addr): Export.
9657 * tree-optimize.c (init_tree_optimization_passes): Add
9659 * tree-pass.h (pass_iv_optimize): Declare.
9660 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9662 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9663 as a phi node argument.
9664 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9665 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9667 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9668 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9669 pass_iv_optimize): New pass.
9670 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9671 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9672 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9673 * tree.h (REF_ORIGINAL): New macro.
9674 (build_int_cst_type, unsigned_type_for, zero_p,
9675 cst_and_fits_in_hwi, build_addr): Declare.
9676 * doc/invoke.texi (-fivopts): Document.
9677 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9678 PARAM_IV_MAX_CONSIDERED_USES): Document.
9679 * doc/passes.texi: Document induction variable optimizations pass.
9681 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9683 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9684 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9685 * c-common.c (c_common_attribute_table): Accept parameters to
9687 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9688 * doc/extend.texi: Update accordingly.
9690 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9692 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9694 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9696 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9698 (c_common_attribute_table): Add `sentinel' attribute.
9699 (check_function_arguments): Handle `sentinel' attribute.
9700 * doc/extend.texi: Document `sentinel' attribute.
9702 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9704 * configure: Regenerated.
9706 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9708 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9710 * tree.c (save_expr): No longer TREE_READONLY.
9712 2004-09-04 Jan Hubicka <jh@suse.cz>
9714 * passes.c (rest_of_clean_state): Fix merge conflict made during
9715 commiting the patch.
9717 2004-09-04 Jan Hubicka <jh@suse.cz>
9719 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9721 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9723 * doc/md.texi (shift patterns): New anchor. Add reference to
9724 TARGET_SHIFT_TRUNCATION_MASK.
9725 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9726 * target.h (shift_truncation_mask): New target hook.
9727 * targhook.h (default_shift_truncation_mask): Declare.
9728 * targhook.c (default_shift_truncation_mask): Define.
9729 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9730 (TARGET_INITIALIZER): Include it.
9731 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9732 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9733 reject all out-of-range values. Fix sign-extension code for modes
9734 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9735 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9736 (expand_superword_shift, expand_subword_shift): Likewise.
9737 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9738 (expand_binop): Use them to implement double-word shifts.
9739 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9740 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9742 2004-09-04 Jan Hubicka <jh@suse.cz>
9744 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9745 (mix): New macro copied from hashtab.c
9746 (iterative_hash_hashval_t, iterative_hash_pointer,
9747 iterative_hash_host_wide_int): New functions based on hashtab.c
9750 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9752 * config/mips/mips.md (mask): New mode attribute.
9753 (zero_extendsidi2): Add memory alternative.
9754 (*zero_extendsidi2_mem): Delete.
9755 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9756 memory_operand in the TARGET_MIPS16 check.
9757 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9758 Redefine using :GPR and :SHORT.
9759 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9761 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9763 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9765 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9766 expand_builtin_mathfn.
9767 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9768 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9770 * optabs.c (init_optabs): Initialize rint_optab.
9771 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9773 (btrunc_optab): Rename macro from trunc_optab.
9774 (rint_optab): Define corresponding macro.
9776 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9777 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9779 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9780 Change prototype. Add new int parameter.
9781 * config/i386/i386.c (emit_i387_cw_initialization):
9782 Handle new rounding modes.
9784 * config/i386/i386.h (enum fp_cw_mode): Delete.
9785 (MODE_NEEDED): Handle new rounding modes.
9786 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9788 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9789 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9790 represent different rounding modes of frndint insn.
9791 (type): Add frndint type.
9792 (i387, length, memory): Handle this type.
9793 (i387_cw): New attribute definition.
9794 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9795 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9796 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9797 Add "i387_cw" attribute defined to "trunc".
9798 (x86_fnstcw_1): Remove comment.
9799 (*frndintxf2): Rename insn definition to frndintxf2. Move
9800 insn definition near rint?f2 expanders.
9801 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9802 rintf and rintl built-ins as inline x87 intrinsics.
9803 (frndintxf2_floor): New pattern to implement floor rounding
9804 mode with frndint x87 instruction.
9805 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9806 floorf and floorl built-ins as inline x87 intrinsics.
9807 (frndintxf2_ceil): New pattern to implement ceil rounding
9808 mode with frndint x87 instruction.
9809 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9810 ceilf and ceill built-ins as inline x87 intrinsics.
9811 (frndintxf2_trunc): New pattern to implement trunc rounding
9812 mode with frndint x87 instruction.
9813 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9814 truncf and truncl built-ins as inline x87 intrinsics.
9815 (frndintxf2_mask_pm): New pattern to implement rounding
9816 mode with exceptions with frndint x87 instruction.
9817 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9818 implement nearbyint, nearbyintf and nearbyintl built-ins as
9819 inline x87 intrinsics.
9821 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9823 * config/mips/mips.md (SHORT): New mode macro.
9824 (size): New mode attribute.
9825 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9826 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9827 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9829 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9830 *extend[qh]isi2_hw patterns and extending them to di.
9831 (extendqihi2): Implement as define_insn_and_split that produces
9832 extendqisi2 after reload.
9834 2004-09-03 Devang Patel <dpatel@apple.com>
9836 * Makefile.in (OBJS-common): Add tree-if-conv.o
9837 (tree-if-conv.o): New rule.
9838 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9839 (get_loop_body_in_bfs_order): New.
9840 * cfgloop.h (get_loop_body_in_bfs_order): New.
9841 * tree-flow.h (enum move_pos): Move here from ..
9842 * tree-ssa-loop-im.c (enum move_pos): here.
9843 (movement_possibility): Make externally visible.
9844 * tree-optimize.c (init_tree_optimization_passes): New entry for
9846 * tree-pass.h (pass_if_conversion): New.
9847 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9848 * tree-if-conv.c: New file.
9849 * doc/passes.texi: Document tree if-conversion pass.
9850 * doc/tree-ssa.texi: Same.
9852 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9855 Makefile.in (LIB2ADDEHSTATIC): New.
9856 (LIB2ADDEHSHARED): New.
9858 (LIBUNWINDDEP): New.
9859 (SHLIBUNWIND_LINK): New.
9860 (SHLIBUNWIND_INSTALL): New.
9861 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9862 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9863 (clean): Remove libunwind*
9864 (stage1-start): Remove and copy stage1/libunwind*.
9865 (stage2-start): Remove and copy stage2/libunwind*.
9866 (stage3-start): Remove and copy stage3/libunwind*.
9867 (stage4-start): Remove and copy stage4/libunwind*.
9868 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9869 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9871 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9872 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9873 tmake_file if --with-system-libunwind isn't used.
9875 * config/ia64/t-glibc-libunwind: New file.
9876 * config/t-libunwind-elf: Likewise.
9877 * unwind-compat.c: Likewise.
9878 * unwind-compat.h: Likewise.
9879 * unwind-dw2-fde-compat.c: Likewise.
9881 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9882 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9884 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9886 * unwind-dw2-fde-glibc.c: Likewise.
9887 * unwind-dw2.c: Likewise.
9889 * config/t-libunwind (LIB2ADDEH): Updated.
9890 (LIB2ADDEHSTATIC): New.
9891 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9892 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9894 * configure.ac: Change --enable-libunwind-exceptions to
9895 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9896 * configure: Regenerated.
9897 * config.in: Updated.
9899 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9900 above and mention --with-system-libunwind.
9901 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9902 removed in gcc 3.4.3 and later.
9904 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9905 USE_LIBUNWIND_EXCEPTIONS is defined.
9907 * mklibgcc.in: Support libunwind.
9909 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9911 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9914 2004-09-03 Richard Henderson <rth@redhat.com>
9917 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9918 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9919 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9920 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9921 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9922 resize_stack_vars_conflict, add_stack_var_conflict,
9923 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9924 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9925 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9926 expand_one_static_var, expand_one_hard_reg_var,
9927 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9928 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9929 (expand_used_vars): Rewrite.
9930 * Makefile.in (cfgexpand.o): Update dependencies.
9932 2004-09-04 Jan Hubicka <jh@suse.cz>
9934 * cfg.c (free_edge): Use ggc_free.
9935 (expunge_block): Use ggc_free.
9936 * passes.c (rest_of_clean_state): Free after compilation.
9937 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9938 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9940 2004-09-03 James E Wilson <wilson@specifixinc.com>
9942 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9943 DECL_EXTERNAL check.
9945 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9947 * final.c (output_in_slot): New global variable.
9948 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9949 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9950 'output_in_slot' before invoking output_asm_insn.
9951 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9953 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9955 (output_sibcall): Likewise.
9957 2004-09-03 Jan Hubicka <jh@suse.cz>
9959 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9960 * tree-ssanames (init_ssanames): Likewise.
9962 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9964 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9965 objc_declare_protocols, objc_start_protocol,
9966 objc_start_class_interface, objc_start_category_interface,
9967 objc_continue_interface, objc_finish_interface,
9968 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9969 objc_start_class_implementation, objc_start_category_implementation,
9970 objc_continue_implementation, objc_finish_implementation,
9971 objc_add_method_declaration, objc_start_method_definition,
9972 objc_finish_method_definition, objc_build_keyword_decl,
9973 objc_build_method_signature, objc_build_encode_expr,
9974 objc_build_protocol_expr, objc_build_selector_expr,
9975 objc_build_message_expr, objc_build_string_object,
9976 objc_get_class_reference, objc_get_protocol_qualified_type,
9977 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9979 2004-09-03 James E Wilson <wilson@specifixinc.com>
9981 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9983 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9984 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9985 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9986 (mips_recip1_<fmt>): Use frdiv1 type.
9987 (mips_recip2_<fmt>): Use frdiv2 type.
9988 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9989 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9991 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9993 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9995 * reload.c (find_reloads): Swap operand_loc pointers for
9996 find_dummy_reload if we have swapped two operands.
9998 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10000 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10001 to get the tablejump-insn before the jump-table label.
10003 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10005 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10006 objc_declare_protocols, objc_build_message_expr,
10007 objc_finish_message_expr, objc_build_selector_expr,
10008 objc_build_protocol_expr, objc_build_encode_expr,
10009 objc_build_string_object, objc_get_protocol_qualified_type,
10010 objc_get_class_reference, objc_get_class_ivars,
10011 objc_start_class_interface, objc_start_category_interface,
10012 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10013 objc_start_class_implementation, objc_start_category_implementation,
10014 objc_continue_implementation, objc_finish_implementation,
10015 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10016 objc_add_method_declaration, objc_start_method_definition,
10017 objc_finish_method_definition, objc_add_instance_variable,
10018 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10019 objc_finish_try_stmt, objc_begin_catch_clause,
10020 objc_finish_catch_clause, objc_build_finally_clause,
10021 objc_build_synchronized, objc_static_init_needed_p,
10022 objc_generate_static_init_call): New prototypes.
10024 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10026 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10028 (ia64_function_value): Ditto.
10030 2004-09-03 Jan Beulich <jbeulich@novell.com>
10032 * config.gcc: Resurrect NetWare as a target. Handle special case of
10033 Novell linker to be used (specified through --with-ld=) and threading
10034 model of either Posix (default) or NKS.
10035 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10036 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10037 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10038 * config/i386/netware.c, config/i386/netware.h: New.
10039 * config/i386/nwld.c, config/i386/nwld.h: New.
10040 * config/i386/netware-crt0.c: New.
10041 * config/i386/netware-libgcc.c: New.
10042 * config/i386/netware-libgcc.def: New.
10043 * config/i386/netware-libgcc.exp: New.
10044 * config/i386/t-netware, config/i386/t-nwld: New.
10046 * doc/install.texi: Document NKS threading model.
10048 2004-09-03 Jan Beulich <jbeulich@novell.com>
10051 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10052 * tree.h (initial_max_fld_align): Declare
10053 * stor-layout.c (initial_max_fld_align): Define and initialize.
10054 (maximum_field_alignment): Initialize to the same value.
10055 * common.opt: Add -fpack-struct= variant of switch.
10056 * opts.c: Handle -fpack-struct= variant of switch.
10057 * c-pragma.c: Change #pragma pack() handling so that it becomes
10058 compatible to other compilers: accept individual 'push' argument,
10059 make final pop restore (command line) default, correct interaction
10060 of push/pop and sole specification of a new alignment (so that the
10061 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10062 to #pragma pack(push, <n>).
10063 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10064 "Pragmas", describing #pragma pack.
10065 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10066 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10067 Document new TARGET_DEFAULT_PACK_STRUCT.
10069 2004-09-03 Devang Patel <dpatel@apple.com>
10071 * dwarf2out.c (gen_field_die). Equate decl number to die.
10073 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10076 * global.c (modify_reg_pav): New function.
10077 (make_accurate_live_analysis): Call the new function. Move pavin
10078 modification by earlyclobber set into the new function.
10080 2004-09-03 Andreas Schwab <schwab@suse.de>
10082 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10083 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10086 2004-09-02 Jan Beulich <jbeulich@novell.com>
10088 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10089 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10090 not unwind code specific ones.
10091 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10092 Remove unwind code specific dependencies.
10093 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10094 Remove gbl-ctors.h.
10095 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10096 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10097 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10099 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10101 * combine.c (try_combine): Delay modifying of insns which cannot
10104 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10106 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10108 * gcc/tree-ssa-loop.c: Ditto
10109 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10110 * gcc/doc/invoke.texi: Ditto.
10112 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10114 * c-decl.c (store_parm_decls_newstyle): Make static.
10115 (store_parm_decls_from): New function.
10116 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10117 (store_parm_decls_from): New prototype.
10119 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10121 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10122 HImode with STRICT_ALIGNMENT.
10124 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10126 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10127 (TARGET_OS_CPP_BUILTINS): Likewise.
10128 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10129 TARGET_BPABI_CPP_BUILTINS.
10131 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10133 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10135 2004-09-02 Eric Christopher <echristo@redhat.com>
10137 * builtins.c (expand_builtin_cabs): Delete.
10138 (expand_builtin): If unable to fold the values do a normal
10139 library call for builtin_cab*.
10140 (fold_builtin_cabs): Depend on optimize and optimize_size.
10141 * optabs.c (expand_cmplxdiv_straight): Delete.
10142 (expand_cmplxdiv_wide): Ditto.
10143 (expand_vector_binop): Ditto.
10144 (expand_vector_unop): Ditto.
10145 (expand_complex_abs): Delete.
10146 (expand_binop): Remove calls to above functions.
10147 Remove open coding of complex arithmetic.
10148 (expand_unop): Ditto.
10149 * optabs.h: Remove prototypes.
10151 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10153 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10154 * c-tree.h (store_parm_decls_newstyle): New prototype.
10156 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10158 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10159 instructions if available.
10160 (expand_block_move): Likewise.
10162 2004-09-03 Jan Hubicka <jh@suse.cz>
10164 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10166 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10168 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10169 * config/arm/t-symbian (SHLIB_LC): Likewise.
10171 2004-09-02 Paul Brook <paul@codesourcery.com>
10173 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10175 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10178 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10179 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10180 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10181 (mips_issue_rate): Remove unreachable abort.
10182 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10183 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10184 (mips_block_move_straight, print_operand_address, mips_file_start)
10185 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10186 (mips_output_conditional_branch, mips_expand_builtin_direct)
10187 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10188 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10191 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10193 * config/mips/mips.md (*lea_high64): Change split condition to
10194 flow2_completed. Add a peephole2 to generate a more parallel version.
10196 2004-09-02 Jan Hubicka <jh@suse.cz>
10198 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10201 * ggc-page.c: include tree-flow.h.
10202 (extra_order_size_table): Add stmt_ann_d.
10203 (STAT_LABEL): Rename from ....
10204 (LABEL): ... this one.
10205 * Makefile.in (ggc-page.o): Add dependency.
10207 * ggc-common.c (ggc_force_collect): New global variable.
10208 (loc_description): Add fields "freed", "collected"
10209 (ptr_hash): New static hash
10210 (ptr_hash_entry): New structure.
10211 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10212 (ggc_record_overhead): Take ptr argument, record it
10213 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10214 (cmp_statistics): Imrove sorting.
10215 (dump_ggc_loc_statistics): Output newly collected statistics
10216 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10217 (ggc_free): Call ggc_free_overhead.
10218 (ggc_collect): Force collection when asked to be forced.
10219 (ggc_collect): Call ggc_prune_overhead_list.
10220 * ggc.h (ggc_force_collect): Declare
10221 (ggc_record_overhead): Update prototype.
10222 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10224 2004-09-02 James E Wilson <wilson@specifixinc.com>
10226 * common.opt (ftrapping-math): Default to on.
10228 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10230 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10232 2004-09-02 Denis Chertykov <denisc@overta.ru>
10235 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10237 (*movmemqi_insn): Likewise.
10238 (*movmemhi): Likewise.
10239 (clrmemhi): Likewise.
10240 (*clrmemqi): Likewise.
10241 (*clrmemhi): Likewise.
10243 2004-09-02 Paul Brook <paul@codesourcery.com>
10245 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10246 default_use_cxa_atexit=yes.
10248 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10250 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10251 (struct kernel_old_ucontext): Delete.
10252 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10253 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10256 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10258 * toplev.c (process_options): Fix typo.
10260 2004-09-01 Richard Henderson <rth@redhat.com>
10262 PR middle-end/17258
10263 * calls.c (initialize_argument_information): Tighten pass-through
10264 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10265 Use build_fold_addr_expr.
10266 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10267 that assumes ADDR_EXPR allocates stack space.
10268 * fold-const.c (build_fold_addr_expr_with_type): Look through
10271 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10273 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10274 * ggc.h (ggc_alloc_rtx): Delete.
10276 2004-09-01 Roger Sayle <roger@eyesopen.com>
10278 * expmed.c (enum alg_code): Remove long unused enumeration values.
10279 (struct mult_cost): New structure to hold the "score" of a synthetic
10280 multiply sequence, including both a rtx_cost and a latency field.
10281 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10282 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10283 (struct algorithm): Change type of cost field to be mult_cost.
10284 (synth_mult): Change type of cost_limit argument to be a
10285 pointer to a mult_cost. Update all cost comparisons to use the
10286 new mult_cost infrastructure. For alg_add_factor and
10287 alg_sub_factor operations, latency is lower than the rtx_cost.
10288 (choose_mult_variant): Update calls to synth_mult. Perform
10289 cost comparisons using the new mult_cost infrastructure.
10290 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10291 to optain the total rtx_cost of a synth_mult "algorithm".
10293 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10295 * config/rs6000/power4.md: Increase store latency to 12.
10296 * config/rs6000/power5.md: Same.
10298 2004-09-01 James E Wilson <wilson@specifixinc.com>
10301 * config/avr/avr.c (avr_unique_section): Delete prototype and
10303 (TARGET_ASM_UNIQUE_SECTION): Delete.
10305 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10307 * c-parse.in (primary): Call objc_build_message_expr(),
10308 objc_build_selector_expr(), objc_build_protocol_expr(),
10309 objc_build_encode_expr() and objc_build_string_object() instead of
10310 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10311 build_encode_expr() and build_objc_string_object(), respectively.
10312 (component_decl_list2): Call objc_get_class_ivars() instead of
10313 get_class_ivars_from_name().
10314 (keyworddecl): Call objc_build_keyword_decl() instead of
10315 build_keyword_decl().
10316 (receiver): Call objc_get_class_reference() instead of
10317 get_class_reference().
10318 (reswords): Add blank line before @@ifobjc section, for clarity.
10320 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10322 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10325 2004-09-01 Wu Yongwei <adah@sh163.net>
10326 Danny Smith <dannysmith@users.sourceforge.net>
10328 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10329 not Windows 'DWORD'.
10330 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10331 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10332 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10333 __GTHREAD_HIDE_WIN32API case..
10334 (__gthr_win32_recursive_mutex_lock): Likewise.
10335 (__gthr_win32_recursive_mutex_trylock): Likewise.
10336 (__gthr_win32_recursive_mutex_unlock): Likewise.
10337 (__gthread_recursive_mutex_init_function); Add definition for
10338 __GTHREAD_HIDE_WIN32API case.
10339 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10340 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10341 call to InterlockedDecrement.
10343 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10345 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10348 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10350 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10353 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10355 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10356 * common.opt (fspeculative-prefetching): New.
10357 * flags.h (flag_speculative_prefetching_set): Declare.
10358 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10360 * opts.c (flag_sepculative_prefetching_set): New variable.
10361 (common_handle_option): Handle -fspeculative-prefetching.
10362 * passes.c (rest_of_compilation): Ditto.
10363 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10364 Use vectors instead of arrays.
10365 * toplev.c (process_options): Handle -fspeculative-prefetching.
10366 * rtl-profile.c: Include ggc.h.
10367 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10368 rtl_gen_one_value_profiler_no_edge_manipulation,
10369 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10371 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10372 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10374 * value-prof.c: Include ggc.h.
10375 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10377 (insn_prefetch_values_to_profile, find_mem_reference_1,
10378 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10379 speculative_prefetching_transform): New.
10380 (value_profile_transformations): Call speculative_prefetching_transform.
10381 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10382 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10383 tree_find_values_to_profile, find_values to profile): Use vectors
10385 (free_profiled_values): Removed.
10386 * value-prof.h (struct histogram_value): Renamed to
10387 struct histogram_value_t.
10388 (histogram_value, histogram_values): New types.
10389 (find_values_to_profile): Declaration changed.
10390 (free_profiled_values): Removed.
10391 (struct profile_hooks): Type of argument of the hooks changed to
10393 * doc/invoke.texi (-fspeculative-prefetching): Document.
10395 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10397 PR rtl-optimization/16408
10398 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10400 2004-09-01 Richard Henderson <rth@redhat.com>
10402 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10403 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10405 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10407 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10409 2004-09-01 Mike Stump <mrs@apple.com>
10411 * config/darwin.c (machopic_symbol_defined_p): In addition to
10412 being SYMBOL_REF_LOCAL_P, a symbol must also be
10413 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10414 defined in this output file, or translation unit in the case
10415 of IMA not being used.
10416 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10417 never need .indirect_symbol when indirecting.
10419 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10421 * Makefile.in (bb-reorder.o): Add several dependencies.
10423 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10425 * fold-const.c (operand_equal_p): Require equal sign also for
10426 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10428 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10430 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10431 for use in configargs.h. Put the cname in a separate variable. Use
10432 that to set target_cpu_default2.
10434 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10435 Nick Clifton <nickc@redhat.com>
10437 * config/sh/sh.md ("length"): Increase branch length when
10438 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10439 constant, 2 byte for aligning the constant.
10441 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10443 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10445 (arm7tdmi-s): New CPU name.
10446 * arm/arm.c (ARM_CORE): Update for new format.
10447 * arm/arm.h (ARM_CORE): Likewise.
10448 * arm/gentune.sh: Update for extra field.
10449 * config.gcc: Likewise.
10450 * arm/arm-tune.md: Regenerate.
10451 * doc/invoke.texi: Document the real processor names for ARM cpus.
10453 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10455 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10456 (floatdidf): New functions.
10457 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10458 (floatdisf): New functions.
10459 * t-arm-elf: Use them.
10461 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10463 * c-common.h (lookup_interface): Remove prototype.
10464 (is_class_name): Rename to objc_is_class_name.
10465 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10466 (get_current_scope): Rename to objc_get_current_scope.
10467 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10468 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10469 (yylexname): Call objc_is_class_name() instead of is_class_name().
10470 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10471 instead of lookup_objc_ivar().
10472 * stub-objc.c (lookup_interface): Remove stub.
10473 (is_class_name): Rename to objc_is_class_name.
10474 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10476 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10478 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10479 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10480 when compiling for Symbian.
10481 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10482 (TARGET_OS_CPP_BUILTINS): Likewise.
10483 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10485 2004-08-31 Stan Shebs <shebs@apple.com>
10487 * toplev.c (process_options): Ensure debug_hooks is initialized.
10489 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10491 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10492 * target.h (cxx): Add export_class_data.
10493 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10494 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10495 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10497 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10499 * config/sh/sh.c (output_branch): Check the insn length possibly
10500 in the delayed slot.
10502 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10504 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10506 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10508 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10509 (c_sizeof_of_alignof_type): Likewise.
10510 * expr.c (array_ref_element_size): Likewise.
10511 (highest_pow2_factor_for_target): Likewise.
10512 * gimplify.c (canonicalize_addr_expr): Likewise.
10513 (gimplify_compound_lval): Likewise.
10514 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10515 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10516 * varasm.c (assemble_variable): Likewise.
10517 (output_constant_def_contents): Alignments are unsigned.
10519 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10520 Jeff Law <law@redhat.com>
10522 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10525 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10527 * hooks.c (hook_bool_void_true): New function.
10528 * hooks.h (hook_bool_void_true): Declare.
10529 * target-def.h (TARGET_CXX): Add
10530 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10531 * target.h (struct cxx): Add key_method_may_be_inline.
10532 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10534 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10535 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10538 2004-08-31 Denis Chertykov <denisc@overta.ru>
10541 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10542 frame pointer register only in Pmode while reload in progress.
10544 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10547 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10548 because it breaks the 32-bit shift patterns that rely on a match_dup.
10550 2004-08-31 Matt Austern <austern@apple.com>
10552 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10553 names once per compilation, instead of once per symbol.
10555 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10557 * Makefile.in (build_subdir): New substitution.
10558 (fixinc.sh): Simplify heavily since fixincludes is already built.
10559 (stmp-fixinc): Depend on specs.ready.
10560 (install-mkheaders): Use new location of fixincludes.
10561 (clean): Do not descend into fixinc.
10562 (FORBUILD): Replace with ../$(build_subdir).
10563 * configure.ac (build_subdir): Substitute.
10564 (FORBUILD): Do not set.
10565 (all_outputs): Remove fixinc/Makefile.
10566 (default commands): Do not create links in fixinc.
10567 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10568 the fixincludes configuration steps and substituting
10569 @FIXINCL@ in fixinc.in.
10570 * fixinc.in: New, from fixinc/fixincl.sh.
10572 * fixinc/*: Removed.
10574 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10576 * attribs.c (strip_attrs): Remove.
10577 (split_specs_attrs): Move ...
10578 * c-decl.c: ... to here.
10579 * tree.h (split_specs_attrs, strip_attrs): Remove.
10580 * c-tree.h (split_specs_attrs): Declare.
10582 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10584 * read-rtl.c: Disable RTL checking.
10585 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10587 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10589 * config/mips/mips.md (fcond): New code macro and attribute.
10590 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10591 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10592 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10594 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10597 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10598 PR rtl-optimization/16590
10599 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10601 2004-08-30 Andrew Pinski <apinski@apple.com>
10604 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10605 * ChangeLog: Fix previous ChangeLog entry.
10608 * config.host (use_long_long_for_widest_fast_int): New, default is
10610 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10611 * configure.ac: If use_long_long_for_widest_fast_int, then
10612 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10613 * configure: Regenerate.
10614 * config.in: Regenerate.
10615 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10616 New: widest integer type supported efficiently in hardware for the
10618 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10619 HOST_BITS_PER_WIDEST_FAST_INT.
10620 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10621 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10622 HOST_WIDEST_FAST_INT
10623 instead of HOST_WIDE_INT.
10624 (HARD_REG_SET_LONGS): Likewise.
10625 (UHOST_BITS_PER_WIDE_INT): Likewise.
10626 Change the checks for the fast cases to be based on
10627 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10629 2004-08-30 Steven Bosscher <stevenb@suse.de>
10631 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10634 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10640 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10641 function declaration.
10643 2004-08-30 Richard Henderson <rth@redhat.com>
10645 * expr.c (array_ref_element_size): Force aligned_size back to
10647 (component_ref_field_offset): Similarly for aligned_offset.
10648 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10649 low-bound, element-size, field-offset fields rather than
10652 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10654 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10657 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10659 * c-tree.h (struct language_function): Add arg_info element.
10660 * c-decl.c (current_function_arg_info): New.
10661 (grokdeclarator, store_parm_decls): Use it instead of
10663 (c_push_function_context, c_pop_function_context): Save and
10666 2004-08-30 Richard Henderson <rth@redhat.com>
10668 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10669 COMPONENT_REF to pointer arithmetic.
10670 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10671 constant "c" as a valid constant initializer. Allow narrowing of
10672 differences against the same base object, for any base object.
10674 2004-08-30 Richard Henderson <rth@redhat.com>
10676 * expr.c (expand_expr_addr_expr): New.
10677 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10679 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10681 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10682 (mips_fp_condition): New enum.
10683 (mips_fp_conditions): New array.
10684 (print_fcc_operand): Delete.
10685 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10686 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10687 (builtin_description): Add "cond" field.
10688 (DIRECT_BUILTIN): Initialize it.
10689 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10690 into INSN and CODE. Initialize the "cond" field.
10691 (CMP_BUILTINS): Update accordingly.
10692 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10693 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10694 mips_fp_condition as argument. Make it the final operand of the
10695 comparison instruction.
10696 (mips_expand_builtin): Update accordingly.
10697 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10698 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10700 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10701 Don't use the 'Q' operand prefix; just print the operand normally.
10702 (mips_cabs_*, mips_c_*): Delete, replacing with...
10703 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10704 patterns. Split the 4s versions into 2 ps patterns after reload.
10706 2004-08-30 Richard Henderson <rth@redhat.com>
10708 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10709 assuming an ADDR_EXPR is non-null.
10711 2004-08-30 Jason Merrill <jason@redhat.com>
10713 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10715 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10717 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10718 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10719 gcc_assert and gcc_unreachable instead of abort.
10720 * alloc-pool.c (abort, fancy_abort): Remove.
10721 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10722 gcc_assert or gcc_unreachable.
10723 * attribs.c (init_attributes, decl_attributes): Likewise.
10724 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10725 mark_bb_for_unlikely_executed_section,
10726 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10727 fix_crossing_unconditional_branches): Likewise.
10728 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10729 bitmap_operation): Likewise.
10730 * bt-load.c (insn_sets_btr_p, augment_live_range,
10731 move_btr_def): Likewise.
10732 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10733 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10734 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10735 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10736 expand_builtin_memcmp, expand_builtin_args_info,
10737 std_gimplify_va_arg_expr, expand_builtin_unop,
10738 expand_builtin_fputs, expand_builtin_profile_func,
10739 expand_builtin_fork_or_exec, fold_builtin_bitop,
10740 fold_builtin_classify, fold_builtin_fputs): Likewise.
10742 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10744 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10745 * gcov.c (abort): Remove undef.
10747 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10748 (struct tree_binfo): Remove primary field.
10750 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10752 * fixinc/Makefile.in (machname.h): Remove.
10753 (fixincl.x): Do not pass $@ to genfixes.
10754 * fixinc/genfixes: Remove code to produce machname.h.
10755 * fixinc/fixincl.sh: Move it here instead.
10756 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10757 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10758 return a bool indicating whether pz_mn_name_pat is NULL.
10759 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10760 Declare extern C variables for the ENV_TABLE.
10761 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10762 instead use the result of mn_get_regexps.
10763 * fixinc/fixtests.c: Likewise.
10765 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10767 * configure.ac: Do not run fixincludes after stage1 during
10768 toplevel bootstrap.
10769 * configure: Regenerate.
10771 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10773 * sched-deps.c (get_condition): Partially revert previous, by never
10774 trying to extract the condition from a condjump.
10776 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10778 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10779 (handle_visibility_attribute, c_determine_visibility): Likewise.
10780 * c-common.h (my_friendly_assert): Remove.
10782 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10784 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10785 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10786 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10787 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10788 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10790 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10792 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10793 in COMPONENT_REF nodes.
10795 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10798 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10799 global_dc->warning_as_error_requested.
10800 * diagnostic.c (diagnostic_initialize): Tidy.
10801 * diagnostic.h (diagnostic_context::x_data): Remove
10802 (diagnostic_context::issue_warnings_are_errors_message): Rename
10803 from warnings_are_errors_message.
10804 (diagnostic_context::warning_as_error_requested): New.
10806 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10808 * sched-deps.c (get_condition): Fix breakage in previous patch.
10810 2004-08-30 Paul Brook <paul@codesourcery.com>
10812 * doc/install.texi: Fix broken mpfr link.
10814 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10816 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10817 other FreeBSD platforms.
10819 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10821 * arm.h (REVERSE_CONDITION): Define.
10822 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10824 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10826 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10827 just the codes, call reversed_comparison_code ().
10828 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10829 (not_reg_cond): Use reversed_comparison_code.
10830 (and_reg_cond): Likewise.
10831 * ifcvt.c (cond_exec_process_if_block): Likewise.
10832 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10834 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10836 * sched-deps.c (get_condition): Rewrite using jump support functions.
10837 Use reversed_comparison_code.
10838 (conditions_mutex_p): Use reversed_comparison_code.
10840 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10842 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10845 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10847 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10848 (mips_function_type): Move to mips.c.
10849 * config/mips/mips.c (mips_builtin_type): New enum.
10850 (builtin_description): Replace code and ftype with builtin_type
10852 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10853 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10854 (CODE_FOR_mips_abs_ps): Define.
10855 (mips_bdesc): Use new macros.
10856 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10857 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10858 (mips_expand_builtin_direct): New function.
10859 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10860 builtin. Replace boolean parameter with builtin_type.
10861 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10862 (mips_expand_4s_compare_builtin): Delete, replacing with...
10863 (mips_expand_builtin_compare): ...this new function.
10865 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10867 PR rtl-optimization/16590
10868 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10870 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10872 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10873 * tree-ssa-propagate.c: Fix documentation.
10875 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10877 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10878 (mov[sd]fcc): Likewise.
10880 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10882 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10884 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10886 * config/mips/mips.md (divide_condition): New mode attribute.
10887 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10888 (sqrt[sd]f3): Redefine using SCALARF.
10889 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10892 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10894 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10895 (loadx, storex, fmt, UNITMODE): New mode attributes.
10896 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10897 (mul[sd]f3): Redefine using :SCALARF.
10898 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10899 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10900 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10901 Check TARGET_FUSED_MADD for V2SF too.
10902 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10903 were already named.
10904 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10905 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10907 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10909 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10910 V2SF_type_node if it will be needed.
10912 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10914 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10915 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10916 (mips_prepare_builtin_target): New function.
10917 (mips_expand_builtin): Use them. Update calls to subroutines.
10918 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10919 cmp_choice with a boolean argument to select between movt and movf.
10920 Take the comparison's icode as an argument, not the function's fcode.
10921 (mips_expand_compare_builtin): New function. Rename existing function
10922 to mips_expand_scalar_compare_builtin.
10923 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10924 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10925 comparison's icode as an argument, not the builtin's fcode.
10927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10929 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10930 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10931 registers are false and -1 if all registers are true.
10932 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10933 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10934 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10935 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10936 (bc1any2t, bc1any2f): Likewise CCV2.
10937 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10939 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10941 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10942 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10943 UNSPEC rather than an IF_THEN_ELSE.
10944 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10945 mips_cond_move_tf_ps by name.
10947 2004-08-29 Chao-ying Fu <fu@mips.com>
10948 James E Wilson <wilson@specifixinc.com>
10950 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10951 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10952 * config/mips/mips-ps-3d.md: New file.
10953 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10954 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10955 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10956 (mips_output_move): Emit "mov.ps" for V2SFmode.
10957 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10959 (override_options): Check if TARGET_MIPS3D and there was an explicit
10960 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10961 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10962 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10963 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10964 and allow CCV2 and CCV4 to occupy two and four CC registers.
10965 (print_fcc_operand): New function.
10966 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10967 %Z to call print_fcc_operand.
10968 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10969 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10970 (mips_vector_mode_supported_p): New function.
10971 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10972 (builtin_description): New struct.
10973 (mips_bdesc): New array of struct builtin_description.
10974 (mips_expand_builtin, mips_init_builtins,
10975 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10976 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10978 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10979 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10980 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10981 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10982 "-mips3d", and "-mno-mips3d".
10983 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10984 (EXTRA_CONSTRAINT_Y): New macro.
10985 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10986 multi-letter constraint 'Y'.
10987 (CONSTRAINT_LEN): New macro.
10988 (enum mips_builtins): New for MIPS builtin functions.
10989 (enum mips_function_type): New for the types of MIPS builtin functions.
10990 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10991 * config/mips/mips.md: New constants for paired single and MIPS-3D
10992 instructions. Include the new mips-ps-3d.md file.
10993 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10994 movv2sf_hardfloat_64bit): New named patterns.
10995 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10996 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10997 sdxc1_v2sf_di): New unnamed patterns.
10998 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10999 const_vector support.
11000 (const_0_or_1_operand): New predicate.
11001 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11003 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11005 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11006 (tree-ssa-propagate.o): New rule.
11007 (GTFILES): Add tree-ssa-propagate.c.
11008 * tree-flow.h (struct stmt_ann_d): Remove field
11010 * tree-ssa-propagate.c: New file.
11011 * tree-ssa-propagate.h: New file.
11012 * tree-ssa-ccp.c: Re-write to use the routines from
11013 tree-ssa-propagate.c.
11015 2004-08-28 Andrew Pinski <apinski@apple.com>
11017 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11019 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11021 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11022 (objc_is_reserved_word): New prototype.
11023 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11024 separate section; these are call-backs.
11025 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11026 ObjC/ObjC++ "@" keywords.
11027 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11028 prototypes; they already live in c-common.h.
11029 * stub-objc.c: Update copyright notice.
11030 (objc_is_reserved_word): New stub.
11032 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11034 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11035 even when not checking.
11037 2004-08-27 Jason Merrill <jason@redhat.com>
11040 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11041 (gimple_push_cleanup): Add eh_only parm.
11042 (gimplify_target_expr): Pass it.
11043 * c.opt (-fno-threadsafe-statics): New option.
11044 * c-opts.c (c_common_handle_option): Handle it.
11045 * c-common.h (flag_threadsafe_statics): Declare it.
11046 * c-common.c (flag_threadsafe_statics): Record it.
11047 * doc/invoke.texi: Document it.
11048 * tsystem.h (_GNU_SOURCE): Define.
11049 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11050 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11051 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11052 (__gthread_recursive_mutex_init_function): New fn.
11053 (__gthread_recursive_mutex_lock): New fn.
11054 (__gthread_recursive_mutex_trylock): New fn.
11055 (__gthread_recursive_mutex_unlock): New fn.
11056 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11057 * gthr-win32.h, gthr-vxworks.h: Likewise.
11058 * gthr.h: Document.
11060 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11062 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11063 maximum skip to 15. Set function alignment, jump alignment, and
11064 loop alignment to 16 for processors that form dispatch groups.
11065 (rs6000_rtx_costs): outer_code is used.
11067 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11069 * stor-layout.c (sizetype_set): Remove.
11070 (set_sizetype): Don't test or set it.
11072 * tree.h (size_int_type): Remove.
11073 * fold-const.c: Do not #include gt-fold-const.h.
11074 (size_htab_hash, size_htab_eq): Remove.
11075 (size_int_kind): Use build_int_cst.
11076 (new_const, size_htab): Remove.
11077 (size_int_type): Remove.
11078 (round_up): Use build_int_cst.
11079 (round_down): Likewise. Remove spurious constant build.
11081 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11083 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11084 Add is_release variable, use it for --enable-werror and
11085 --enable-checking defaults.
11086 * system.h (gcc_assert, gcc_unreachable): New.
11087 * doc/install.texi (--enable-checking): Update.
11088 * configure, config.in: Rebuilt.
11090 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11092 * rtl.h (read_rtx): Change prototype.
11093 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11094 line number. Return true on success.
11095 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11096 callers accordingly.
11098 2004-08-26 Richard Henderson <rth@redhat.com>
11100 * c-typeck.c (build_offsetof): Remove.
11101 * c-tree.h (build_offsetof): Remove.
11102 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11103 * c-common.h (fold_offsetof): Declare.
11104 * c-parse.in (offsetof_base): New.
11105 (offsetof_member_designator): Use it. Build references, not just
11107 (primary): Use fold_offsetof, not build_offsetof.
11109 2004-08-26 Richard Henderson <rth@redhat.com>
11111 * tree.c (staticp): Return the static object.
11112 * tree.h (staticp): Update decl.
11113 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11114 * langhooks.c (lhd_staticp): Return NULL_TREE.
11115 * langhooks-def.h (lhd_staticp): Update decl.
11116 * c-common.c (c_staticp): Return the static object.
11117 * c-common.h (c_staticp): Update decl.
11119 2004-08-26 Richard Henderson <rth@redhat.com>
11121 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11124 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11127 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11128 (bind): Set type and inner_comp fields.
11129 (pop_scope): Restore type of decl to the correct type from an
11130 outer scope. Give error when popping file scope for incomplete
11131 arrays completed incompatibly with default initialization in an
11133 (diagnose_mismatched_decls): Handle externs with initializers at
11135 (pushdecl): Set type of external declaration at block scope based
11136 only on the visible declarations. Save type when changing the
11137 type of a declaration. Merge an external declaration at block
11138 scope with a visible static declaration at file scope.
11139 (implicitly_declare): Give recycled old declaration the new type
11140 except for incompatible declarations of built-in functions, saving
11143 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11145 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11147 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11149 * tree-alias-common.c (gate_pta): New function.
11150 (pass_build_pta): Use it.
11151 (pass_del_pta): Use it.
11152 (delete_alias_vars): Don't check flag_tree_points_to.
11154 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11156 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11157 TFmode as additional register mode cloberred by call.
11159 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11161 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11162 parallel pattern for library call returning DImode in
11165 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11167 * config/rs6000/rs6000.c (function_arg): Generate parallel
11168 pattern for more split args.
11170 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11172 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11173 either gen_movdi_di_update or gen_movdi_si_update depending on
11175 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11176 to generate two versions.
11178 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11180 * Makefile.in (lambda-code.o): New.
11181 (lambda-trans.o): Ditto.
11182 (TREE_DATA_REF_H): Ditto.
11184 (lambda-mat.o): Use LAMBDA_H.
11185 (tree-data-ref.o): Ditto.
11186 * lambda-code.c: New file. Lambda code generation algorithm.
11187 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11188 * lambda.h: Add lambda loop structures.
11189 Add lambda loopnest structures.
11190 Add lambda body vector structure.
11191 Add lambda linear expression structures.
11192 Add prototypes for functions in new files.
11193 * lambda-mat.c: Include tree.h
11195 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11196 Sebastian Pop <pop@cri.ensmp.fr>
11198 * tree-data-ref.h: Include lambda.h
11199 (free_dependence_relation): Declared here.
11200 (free_dependence_relations): Ditto.
11201 (free_data_refs): Ditto.
11202 * tree-data-ref.c (free_dependence_relation): New function.
11203 (free_dependence_relations): Ditto.
11204 (free_data_refs): Ditot.
11205 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11206 (build_classic_dist_vector): Store in the dependence_relations the
11207 information. Each arc in the dependence_relations graph is labelled
11208 with the distance and direction vectors.
11209 (build_classic_dir_vector): Ditto.
11210 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11211 Now computes again the whole dependence graph including read-read
11213 (compute_data_dependences_for_loop): Now dependence_relations contains
11214 all the data, and thus it doesn't need to initialize the classic_dir
11215 and classic_dist vectors.
11216 (analyze_all_data_dependences): Adjusted for using the new interface of
11217 compute_data_dependences_for_loop. Remove the statistics dump.
11219 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11221 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11222 (xtensa_expand_block_move): Update comment.
11223 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11225 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11228 * toplev.c (crash_signal): If we crashed while emitting
11229 a user asm, then die more gracefully.
11231 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11234 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11235 checking for a valid constant, regardless of sign.
11237 2004-08-25 Richard Henderson <rth@redhat.com>
11240 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11241 if the constant satisfies add_operand.
11243 2004-08-25 Richard Henderson <rth@redhat.com>
11246 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11247 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11248 unwind info for >16-bit frames.
11250 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11253 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11255 2004-08-25 Richard Henderson <rth@redhat.com>
11257 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11258 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11260 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11262 * doc/tree-ssa.texi: Document new operand iterator.
11264 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11267 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11268 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11271 2005-08-28 Paul Brook <paul@codesourcery.com>
11273 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11274 -mfpu=vfp -march=armv5t
11275 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11277 2004-08-25 Richard Henderson <rth@redhat.com>
11279 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11280 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11281 * targhooks.c (default_scalar_mode_supported_p): New.
11282 * targhooks.h (default_scalar_mode_supported_p): Declare.
11283 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11285 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11286 before attempting to create types. Tidy.
11287 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11289 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11290 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11292 2004-08-25 Richard Henderson <rth@redhat.com>
11294 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11295 set REAL_MODE_FORMAT for TFmode.
11297 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11299 * c-decl.c (grokparm): New function.
11300 * c-tree.h (grokparm): New prototype.
11302 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11304 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11305 iterator controlling structure.
11306 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11307 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11308 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11310 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11311 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11312 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11313 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11314 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11315 Empty operand pointers.
11316 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11317 (op_iter_next_use): New. Return next use_operand_p.
11318 (op_iter_next_def): New. Return next def_operand_p.
11319 (op_iter_next_tree): New. Return next operands as a tree.
11320 (op_iter_init): New. Initialize an iterator structure.
11321 (op_iter_init_use): New. Initialize structure and get the first use.
11322 (op_iter_init_def): New. Initialize structure and get the first def.
11323 (op_iter_init_tree): New. Initialize structure and get the first tree.
11324 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11325 (op_iter_init_maydef): New. Initialize structure and get the first
11326 V_MAY_DEF operands.
11327 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11328 * tree-dfa.c (compute_immediate_uses_for_stmt,
11329 redirect_immediate_uses): Use new operand iterator.
11330 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11331 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11332 operands instead of using *_disappeared_p routines.
11333 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11334 ssa_rewrite_stmt): Use new operand iterator.
11335 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11336 rewrite_trees): Use new operand iterator.
11337 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11338 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11339 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11340 dump_points_to_info): Use new operand iterator.
11341 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11342 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11344 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11345 propagate_necessity): Use new operand iterator.
11346 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11347 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11348 a parameter instead of a stmt_ann_t.
11349 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11350 build_tree_conflict_graph): Use new operand iterator.
11351 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11352 rewrite_mem_refs): Use new operand iterator.
11353 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11354 check_loop_closed_ssa_use): Use new operand iterator.
11355 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11356 * tree-ssanames.c (release_defs): Use new operand iterator.
11357 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11359 2004-08-25 Adam Nemet <anemet@lnxw.com>
11361 * tlink.c (initial_cwd): New variable.
11362 (tlink_init): Initialize it.
11363 (recompile_files): Use tlink_execute() instead of system(). Don't
11364 duplicate verbose output of collect_execute. Restore initial_cwd.
11365 Update comment before the function.
11367 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11369 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11370 accept) a cast from one Objective-C pointer type to another.
11372 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11374 * doc/install.texi: Document that libstdc++-v3 requires
11375 now automake 1.9.1.
11377 2004-08-25 Caroline Tice <ctice@apple.com>
11379 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11380 to comments at start of function.
11381 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11383 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11384 merge_blocks_move_predecessor_nojumps,
11385 merge_blocks_move_successor_nojumps, merge_blocks_move,
11386 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11387 * cfglayout.c (fixup_reorder_chain): Likewise.
11388 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11389 cfg_layout_can_merge_blocks_p): Likewise.
11390 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11391 * passes.c (rest_of_compilation): Update comments for calling
11392 optimization that partitions hot/cold basic blocks.
11393 * doc/invoke.texi: Update documentation of
11394 freorder-blocks-and-partition flag.
11396 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11398 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11399 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11401 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11403 * config/mips/mips.md (any_shift): New code macro.
11404 (optab, insn): New code attributes.
11405 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11406 Use the standard rather than internal patterns for the MIPS16
11407 double-shift optimization.
11408 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11409 Redefine using :GPR and any_shift.
11410 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11411 to cover all three shifts.
11412 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11413 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11414 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11416 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11418 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11421 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11423 PR libstdc++/17005 (fix for HP-UX 11.11)
11424 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11425 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11426 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11427 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11428 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11429 (LINK_SPEC): Handle march=1.0 option.
11430 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11431 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11432 (SUBTARGET_OPTIONS): New define.
11433 (LINK_SPEC): Handle march=1.0 option.
11434 (STARTFILE_SPEC): New define.
11435 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11436 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11437 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11438 (SUBTARGET_OPTIONS): New define.
11439 (LINK_SPEC): Handle march=1.0 option.
11440 (STARTFILE_SPEC): New define.
11441 * config/pa/pa.c (override_options): Add code to process -munix= option.
11442 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11443 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11445 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11446 (SUBTARGET_OPTIONS): Provide default define.
11447 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11448 STANDARD_STARTFILE_PREFIX_2): New defines.
11449 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11450 (ENDFILE_SPEC): Use %O.
11451 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11452 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11453 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11454 Document -munix=std option.
11456 2004-08-25 Steven Bosscher <stevenb@suse.de>
11458 * cse.c (cse_around_loop, cse_check_loop_start,
11459 cse_set_around_loop): Remove.
11460 (cse_basic_block): Remove the around_loop argument.
11461 (cse_end_of_basic_block): Remove the after_loop argument.
11462 (cse_main): Likewise.
11463 * rtl.h (cse_main): Update prototype.
11464 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11465 rest_of_handle_gcse): Update cse_main calls.
11467 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11469 * tree.h (build_int_cst): New, sign extended constant.
11470 (build_int_cstu): New, zero extended constant.
11471 (build_int_cst_wide): Renamed from build_int_cst.
11472 * tree.c (build_int_cst, build_int_cstu): New.
11473 (build_int_cst_wide): Renamed from build_int_cst.
11474 (make_vector_type, build_common_tree_nodes,
11475 build_common_tree_nodes_2): Adjust build_int_cst calls.
11476 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11477 expand_builtin_strpbrk, expand_builtin_fputs,
11478 build_string_literal, expand_builtin_printf,
11479 expand_builtin_sprintf, fold_builtin_classify_type,
11480 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11481 fold_builtin_toascii, fold_builtin_isdigit,
11482 simplify_builtin_strstr, simplify_builtin_strpbrk,
11483 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11484 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11485 DEF_ATTR_INT): Likewise.
11486 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11488 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11489 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11490 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11491 * c-typeck.c (really_start_incremental_init, push_init_level,
11492 set_nonincremental_init_from_string): Likewise.
11493 * calls.c (load_register_parameters): Likewise.
11494 convert.c (convert_to_pointer): Likewise.
11495 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11496 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11497 build_gcov_info): Likewise.
11498 * except.c (init_eh, assign_filter_values): Likewise.
11499 * expmed.c (store_fixed_bit_field, extract_bit_field,
11500 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11501 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11502 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11503 * expr.c (convert_move, emit_group_load, emit_group_store,
11504 expand_assignment, store_constructor, store_field,
11505 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11506 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11507 invert_truthvalue, optimize_bit_field_compare,
11508 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11509 fold_div_compare, fold, fold_read_from_constant_string,
11510 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11511 round_down): Likewise.
11512 * function.c (assign_parm_setup_block): Likewise.
11513 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11515 * stor-layout.c (layout_type, initialize_sizetypes,
11516 set_min_and_max_values_for_integral_type): Likewise.
11517 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11518 reset_evolution_in_loop): Likewise.
11519 * tree-chrec.h (build_polynomial_chrec): Likewise.
11520 * tree-complex.c (build_replicated_const): Likewise.
11521 * tree-eh.c (honor_protect_cleanup_actions,
11522 lower_try_finally_onedest, lower_try_finally_copy,
11523 lower_try_finally_switch): Likewise.
11524 * tree-mudflap.c (mf_build_string, mx_register_decls,
11525 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11526 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11527 * tree-pretty-print.c (dump_generic_node): Likewise.
11528 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11530 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11531 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11532 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11534 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11535 canonicalize_loop_induction_variables): Likewise.
11536 * tree-vectorizer.c (vect_create_index_for_array_ref,
11537 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11540 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11541 alpha_gimplify_va_arg_1): Likewise.
11542 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11543 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11544 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11545 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11546 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11547 mips_gimplify_va_arg_expr): Likewise.
11548 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11549 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11550 add_compiler_branch_island): Likewise.
11551 * config/s390/s390.c (s390_va_start): Likewise.
11552 * config/sh/sh.c (sh_va_start): Likewise.
11553 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11555 * config/xtensa/xtensa.c (xtensa_va_start,
11556 xtensa_gimplify_va_arg_expr): Likewise.
11558 * objc/objc-act.c (build_objc_string_object,
11559 build_objc_symtab_template, init_def_list, init_objc_symtab,
11560 init_module_descriptor, generate_static_references,
11561 build_selector_translation_table, get_proto_encoding,
11562 build_typed_selector_reference, build_selector_reference,
11563 build_next_objc_exception_stuff,
11564 build_method_prototype_list_template, generate_descriptor_table,
11565 generate_protocols, build_protocol_initializer,
11566 build_ivar_list_template, build_method_list_template,
11567 build_ivar_list_initializer, generate_ivars_list,
11568 generate_dispatch_table, generate_protocol_list,
11569 build_category_initializer, build_shared_structure_initializer,
11570 generate_shared_structures, handle_impent,
11571 generate_objc_image_info): Likewise.
11573 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11575 * cfglayout.c (duplicate_insn_chain): Remove references to
11576 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11577 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11578 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11579 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11580 and NOTE_INSN_LOOP_CONT.
11581 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11582 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11583 and NOTE_INSN_LOOP_CONT.
11584 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11585 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11587 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11588 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11589 references to removed notes and fields.
11590 (subtract_reg_term, ujump_to_loop_cont): Remove.
11592 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11594 * doc/install.texi: Document that libcpp does not require
11595 Automake any longer. Document that Automake 1.9.1 should
11598 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11600 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11601 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11602 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11603 restructure using C89 features (#elif, #error).
11604 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11605 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11606 * doc/invoke.texi: Remove references to DWARF version 1;
11607 clarify why -gdwarf-2<n> doesn't work.
11609 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11611 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11612 * cfg.c (clear_bb_flags): Don't clear partition setting.
11613 * ifcvt.c (find_if_case_1): Remove ??? comment.
11615 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11618 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11619 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11620 current_function_stdarg in place of sysv_varargs_p.
11621 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11624 2004-08-24 Richard Henderson <rth@redhat.com>
11627 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11628 random codes within CONST.
11630 2004-08-24 James E Wilson <wilson@specifixinc.com>
11632 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11633 -freorder-blocks-and-partition.
11635 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11637 PR middle-end/17044
11638 * tree-ssa-threadupdate.c (redirection_data): Make static.
11639 (thread_block): Use ggc_alloc_cleared to allocate struct
11640 redirection_data. Don't free elements in redirection_data.
11642 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11644 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11646 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11648 PR tree-optimization/17016
11649 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11650 number_of_iterations_exit): Use POINTER_TYPE_P instead
11651 of testing for POINTER_TYPE.
11653 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11655 * tree-ssa-loop-ivcanon.c: New file.
11656 * tree-ssa-loop-manip.c (create_iv): New function.
11657 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11658 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11659 * cfgloop.c (mark_single_exit_loops): New function.
11660 (verify_loop_structure): Verify single-exit loops.
11661 * cfgloop.h (struct loop): Add single_exit field.
11662 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11663 (mark_single_exit_loops): Declare.
11664 (tree_num_loop_insns): Declare.
11665 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11666 (duplicate_loop_to_header_edge): Use it.
11667 * common.opt (fivcanon): New flag.
11668 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11669 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11670 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11671 (bsi_insert_on_edge_immediate): New function.
11672 * tree-flow.h (bsi_insert_on_edge_immediate,
11673 canonicalize_induction_variables, tree_unroll_loops_completely,
11674 create_iv): Declare.
11675 * tree-optimize.c (init_tree_optimization_passes): Add
11676 pass_iv_canon and pass_complete_unroll.
11677 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11678 * tree-scalar-evolution.c (get_loop_exit_condition,
11679 get_exit_conditions_rec, number_of_iterations_in_loop,
11680 scev_initialize): Use single_exit information.
11681 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11682 missing assumptions.
11683 (loop_niter_by_eval): Return number of iterations as unsigned
11685 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11686 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11687 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11689 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11690 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11691 the defining statement is ready.
11692 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11693 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11695 (vect_transform_loop_bound): Use single_exit information.
11696 (vect_analyze_loop_form): Cleanup bogus tests.
11697 (vectorize_loops): Do not call flow_loop_scan.
11698 * tree.h (may_negate_without_overflow_p): Declare.
11699 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11700 (negate_expr_p): ... this function.
11701 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11702 * doc/invoke.texi (-fivcanon): Document.
11703 * doc/passes.texi: Document canonical induction variable creation.
11705 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11707 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11708 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11709 using the mode of the operand to decide between them.
11710 * config/mips/mips.md (MOVECC): New mode macro.
11711 (ccreg): New mode attribute.
11712 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11713 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11714 (mov[sd]icc): Redefine using :GPR.
11716 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11718 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11719 (mips_prefetch_cookie): New function.
11720 * config/mips/mips.c (print_operand_address): Fix handling of
11722 (mips_emit_prefetch): Delete.
11723 (mips_prefetch_cookie): New function.
11724 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11725 mode of QImode for the address_operand. Use mips_prefetch_cookie
11726 to calculate the first "pref" operand.
11727 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11728 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11730 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11732 * arm.md: Include predicates.md.
11733 * predicates.md: New file.
11734 * arm.c (s_register_operand, arm_hard_register_operand)
11735 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11736 (arm_immediate_operand, arm_neg_immediate_operand)
11737 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11738 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11739 (offsettable_memory_operand, alignable_memory_operand)
11740 (arm_reload_memory_operand, arm_float_rhs_operand)
11741 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11742 (index_operand, shiftable_operator, logical_binary_operator)
11743 (shift_operator, equality_operator, arm_comparison_operator)
11744 (minmax_operator, cc_register, dominant_cc_register)
11745 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11746 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11747 (const_shift_operand, load_multiple_operation)
11748 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11749 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11750 (cirrus_register_operand, cirrus_fp_register)
11751 (cirrus_shift_const): Delete, replaced with equivalents in
11753 (shift_op): Handle ROTATE.
11754 * arm-protos.h: Delete declarations for above.
11755 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11756 * t-arm (MD_INCLUDES): Add predicates.md.
11757 (s-preds): Depends on MD_INCLUDES.
11759 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11761 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11762 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11763 patterns. Redefine using :GPR. Give the match_operator a mode.
11764 Use '%2' rather than '%z2' for operand 2.
11766 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11768 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11771 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11773 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11774 of internal patterns.
11775 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11777 (tablejump): Use expand_binop to calculate address. Adjust names
11778 of internal patterns.
11779 (tablejump[sd]i): Renamed from tablejump_internal[12].
11781 (tablejump_mips16[12]): Delete.
11783 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11785 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11786 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11787 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11788 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11789 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11791 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11793 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11794 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11796 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11797 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11798 (*branch_equality[sd]i_inverted): Likewise
11799 branch_equality{,_di}_inverted.
11800 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11801 Redefine using :GPR.
11803 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11805 * rtl.def: Reorganize, placing all codes used only in machine
11806 descriptions at the end.
11808 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11809 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11810 rtx_name, rtx_format arrays by direct reference to rtl.def,
11811 first undefining GENERATOR_FILE. Define enum insn_note and
11812 note_insn_name array by direct reference to insn-notes.def.
11813 (adjust_field_rtx_def): Remove local definition of rtx_name.
11814 Use symbolic names for insn notes.
11815 * Makefile.in (gengtype.o): Update dependencies.
11817 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11819 * basic-block.h (struct basic_block_def): Reorder fields to
11820 eliminate interior padding. Remove 'partition' field.
11821 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11822 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11823 (BB_COPY_PARTITION): New macros.
11824 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11825 Replace all references to the 'partition' field of a basic
11826 block with new macros.
11828 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11829 * final.c (final_scan_insn): Don't handle it.
11830 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11831 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11832 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11833 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11835 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11837 * c-decl.c (c_init_decl_processing): Adjust
11838 build_common_tree_nodes call.
11839 * expmed.c (const_mult_add_overflow_p): Use
11840 build_distinct_type_copy.
11841 * stor-layout.c (early_type_list): Remove.
11842 (layout_type): Don't append to early_type_list.
11843 (initialize_sizetypes): Add signed_p argument.
11844 (set_sizetype): Overwrite the stub type nodes directly.
11845 * tree.c (copy_node_stat): Clear a type's value cache here ...
11846 (build_distinct_type): ... not here.
11847 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11848 * tree.h (initialize_sizetypes): Add signed_p argument.
11849 (build_common_tree_nodes): Likewise.
11851 * objc/objc-act.c (get_static_reference): Use
11852 build_variant_type_copy.
11853 (get_protocol_reference): Likewise.
11854 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11856 2004-08-24 Richard Henderson <rth@redhat.com>
11857 Andrew Pinski <apinski@apple.com>
11859 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11860 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11863 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11864 ARRAY_REF also to get to the STRING_CST.
11866 2004-08-24 Paul Brook <paul@codesourcery.com>
11868 * config/arm/arm.c (arm_override_options): Update error message.
11869 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11870 TARGET_HARD_FLOAT_ABI.
11871 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11872 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11874 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11877 * config/m32r.md (movsi_sda): Add SI mode specification to
11880 2004-08-24 Nick Clifton <nickc@redhat.com>
11882 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11883 of seth_add3_operand.
11885 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11887 * Makefile.in (PROTO_OBJS): Add errors.o.
11888 * protoize.c (fancy_abort): Remove.
11889 * mips-tfile.c (fancy_abort): Add parameters.
11891 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11893 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11895 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11897 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11898 (host-default.o): Add dependency on HOOKS_H.
11899 * config/x-linux: Likewise.
11900 * config/x-solaris: Likewise.
11901 * config/i386/x-mingw32: Likewise.
11902 * config/rs6000/x-darwin: Likewise.
11904 2004-08-23 James E Wilson <wilson@specifixinc.com>
11906 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11909 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11912 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11914 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11916 * cfg.c (check_bb_profile): Fix typos.
11917 * function.c (assign_parm_is_stack_parm): Likewise.
11918 * tree-nested.c: Likewise.
11920 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11922 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11924 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11926 2004-08-23 Eric Christopher <echristo@redhat.com>
11928 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11929 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11930 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11932 * hooks.h: Include machmode.h.
11933 (hook_bool_mode_false): Declare.
11934 * hooks.c (hook_bool_mode_false): Define.
11935 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11936 * stor-layout.c (layout_type): Ditto.
11937 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11938 Define to target macro.
11939 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11940 * config/arm/arm.c: Ditto. Use.
11941 * config/arm/arm.h: Ditto.
11942 * config/arm/arm-protos.h: Ditto.
11943 * config/i386/i386.c: Ditto.
11944 * config/i386/i386.h: Ditto.
11945 * config/rs6000/rs6000.c: Ditto.
11946 * config/rs6000/rs6000.h: Ditto.
11947 * config/sh/sh.c: Ditto.
11948 * config/sh/sh.h: Ditto.
11949 * config/sh/sh-protos.h: Ditto.
11950 * config/sh/sh.md: Use.
11951 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11952 to TARGET_VECTOR_MODE_SUPPORTED_P.
11954 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11956 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11957 (errors.o): New target for host.
11958 (build-errors.o): New target for build.
11959 (genobjs): Replace errors.o with build-errors.
11960 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11961 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11962 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11963 (fix-header.o): Add errors.h
11964 * collect2.c (fancy_abort): Add parameters.
11965 * collect2.h (fancy_abort): Don't declare.
11966 * errors.h (fancy_abort): Don't declare.
11967 * errors.c: Include either bconfig.h or config.h.
11968 (fancy_abort): Trim filename.
11969 * fix-header.c (v_fatal, fatal): Remove.
11970 (progname): Remove definition.
11971 (main): Set progname here.
11972 * gcc.c (fancy_abort): Add parameters.
11973 * gcc.h (fancy_abort): Remove declaration.
11974 * gcov.c (fancy_abort): Remove.
11975 * rtl.h (fancy_abort): Don't declare.
11976 (abort): Don't define.
11977 * tree.h (fancy_abort): Don't declare.
11978 (abort): Don't define.
11979 * system.h (fancy_abort): Declare.
11980 (abort): Define to fancy_abort.
11981 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11983 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11984 (usize_type, ubitsizetype): Remove.
11985 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11987 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11989 * tree.h (build_distinct_type_copy): New.
11990 (build_type_copy): ... here. Rename to ...
11991 (build_variant_type_copy): ... here.
11992 * tree.c (build_qualified_type): Rename build_type_copy call.
11993 (build_distinct_type_copy): New, broken out of ...
11994 (build_type_copy): ... here. Rename to ...
11995 (build_variant_type_copy): ... here. Use
11996 build_distinct_type_copy.
11997 (build_common_tree_nodes_2): Rename build_type_copy call.
11998 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12000 (handle_packed_attribute, handle_unused_attribute,
12001 handle_transparanet_union_attribute, handle_aligned_attribute,
12002 handle_deprecated_attribute): Likewise.
12003 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12005 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12006 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12007 build_distinct_type_copy.
12009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12011 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12014 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12016 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12018 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12019 formerly unnamed patterns. Redefine using :P for the address. Remove
12020 explicit length attributes.
12022 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12024 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12026 (single_reachable_address): Use them.
12027 (schedule_sm): Add dump.
12028 (is_call_clobbered_ref): New function.
12029 (determine_lsm_reg): Check whether the reference is call clobbered.
12030 Only work for gimple_reg_type values.
12032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12034 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12035 $31 store insns. Redefine using :GPR.
12037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12039 * config/mips/mips.md (P): New mode macro.
12040 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12041 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12042 Add mode attributes.
12044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12046 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12047 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12048 later constants to cover the gap.
12049 (load, store): New mode attributes.
12050 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12051 Use new unspec constants.
12053 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12055 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12056 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12057 to use register_operand rather than uns_arith_operand as the predicate
12058 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12059 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12060 Redefine using :GPR. Make same predicate change here. Extend the
12061 commutativity of operands 1 and 2 from the SImode version to the
12063 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12064 but with no predicate changes.
12065 (*nor[sd]i3): Redefine using :GPR.
12067 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12069 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12070 noreturn functions.
12072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12074 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12075 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12076 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12077 rather than "%z2" (with a fake const0_rtx for operand 2).
12078 (ffs[sd]i2): Redefine using :GPR.
12079 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12081 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12083 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12085 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12087 * config/mips/mips.md (any_extend): New code macro.
12088 (u, su): New code attributes.
12089 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12090 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12091 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12092 (*{s,u}mul_acc_di): Redefine using any_extend.
12093 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12094 to reflect real insn names.
12095 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12096 with an any_extend template.
12097 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12102 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12103 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12104 (mul[sd]i3_r4000): Redefine using :GPR.
12105 (mulsi3_mult3): Don't check TARGET_MAD separately.
12106 (muldi3_mult3): Moved after mulsi_mult3.
12108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12110 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12111 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12112 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12113 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12114 (TARGET_GPWORD): Define to true for n32 on IRIX.
12115 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12116 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12117 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12118 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12119 (MDEBUG_ASM_SPEC): Delete, folding into...
12120 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12121 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12122 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12123 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12124 to define asm_abi_default_spec.
12125 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12126 (TARGET_ASM_SELECT_SECTION): Delete.
12127 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12128 for non-mips16 code, removing previous workaround for SGI assemblers.
12129 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12130 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12131 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12132 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12133 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12134 ASM_STABS_OP and ASM_STABN_OP.
12135 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12136 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12137 (mips_output_function_prologue): Remove !TARGET_GAS code.
12138 (mips_select_rtx_section): Remove !have_named_sections code.
12139 (mips_select_section): Delete.
12140 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12141 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12142 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12143 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12144 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12145 * config/mips/windiss.h (ASM_SPEC): Likewise.
12147 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12149 * read-rtl.c (map_value, mapping, macro_group): New structures.
12150 (BELLWETHER_CODE): New macro.
12151 (modes, codes, bellwether_codes): New variables.
12152 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12153 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12154 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12155 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12156 (add_map_value, initialize_macros): New functions.
12157 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12158 or starts with, a char * field.
12159 (find_macro, read_mapping, check_code_macro): New functions.
12160 (read_rtx_1): New, split out from read_rtx. Handle the new
12161 define_{mode,code}_{macro,attr} constructs. Use find_macro
12162 to parse the name of a code or mode. Use BELLWETHER_CODE to
12163 extract the format and to choose a suitable code for rtx_alloc.
12164 Modify recursive invocations to use read_rtx_1.
12165 (read_rtx): Call initialize_macros. Apply code and mode macros
12166 to the rtx returned by read_rtx_1. Cache everything after the
12167 first macro expansion for subsequent read_rtx calls.
12168 * doc/md.texi: Document new .md constructs.
12169 * config/mips/mips.md (GPR): New mode macro.
12170 (d, si8_di5): New mode attributes.
12171 (any_cond): New code macro.
12172 (add[sd]i3): Redefine using :GPR.
12173 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12174 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12175 previously unnamed MIPS16 patterns.
12176 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12177 lines. Don't match (plus (const_int 0) ...).
12178 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12179 Use a define_split to generate the addition.
12180 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12181 (subsi3_internal): Delete.
12182 (*subsi3_extended): Renamed from subsi3_internal_2.
12183 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12184 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12185 using an any_cond template.
12187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12189 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12191 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12193 * read-rtl.c (string_obstack): New file-scope variable.
12194 (read_string, read_quoted_string, read_braced_string)
12195 (read_escape): Remove obstack parameter and use string_obstack instead.
12196 (read_rtx): Remove function-local rtl_obstack and initialize
12197 string_obstack instead. Update call to read_string.
12199 2004-08-22 Andrew Pinski <apinski@apple.com>
12202 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12203 expression is not constant.
12204 (c_finish_return): Do not go through INDIRECT_REF when looking
12205 for the inner expression of an ADDR_EXPR for warning about.
12207 2004-08-22 Richard Henderson <rth@redhat.com>
12210 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12211 create new blocks and fall through.
12212 (expand_gimple_basic_block): Update to match.
12214 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12216 * reload.c (find_reloads_address): Make return value tri-state.
12217 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12218 (find_reloads): Assume that reloaded addresses match 'o' or
12219 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12220 returned 1 (not -1). Omit optional reloads for address operands
12221 only if find_reloads_address returned 1 (not -1).
12223 * config/s390/s390.c (legitimize_reload_address): New function.
12224 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12225 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12226 legitimize_reload_address.
12228 2004-08-22 Richard Hendersion <rth@redhat.com>
12230 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12231 * gimplify.c (gimplify_save_expr): Use it.
12232 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12233 on the temporary variable.
12235 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12237 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12238 * tree.h (rtl_expr_nonnegative_p): Remove.
12240 2004-08-22 Steven Bosscher <stevenb@suse.de>
12242 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12243 for cpu==pentiumpro.
12245 * combine.c (struct reg_stat): Fix comment typo.
12247 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12249 * c-tree.h (c_sizeof_nowarn): Remove.
12251 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12253 * c-decl.c (set_array_declarator_type): Rename to
12254 set_array_declarator_inner.
12255 (build_c_parm, build_attrs_declarator, build_function_declarator):
12257 (make_pointer_declarator): Call build_attrs_declarator.
12258 * c-tree.h (set_array_declarator_type): Rename to
12259 set_array_declarator_inner.
12260 (build_c_parm, build_attrs_declarator, build_function_declarator):
12262 * c-parse.in (after_type_declarator,
12263 parm_declarator_starttypename, parm_declarator_nostarttypename,
12264 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12265 firstparm): Use these functions
12267 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12269 * c-decl.c (build_array_declarator, set_array_declarator_type,
12270 start_decl, grokdeclarator, grokparms): Change boolean parameters
12272 * c-tree.h (build_array_declarator, set_array_declarator_type,
12273 start_decl): Update prototypes.
12274 * c-decl.c, c-parse.in: All callers changed.
12276 2004-08-21 Mike Stump <mrs@apple.com>
12278 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12279 (darwin_fix_and_continue): Likewise.
12280 (darwin_fix_and_continue_switch): Likewise.
12281 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12282 (darwin_fix_and_continue): Likewise.
12283 (darwin_fix_and_continue_switch): Likewise.
12285 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12288 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12289 Remove, merging into ...
12290 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12291 rather than const char*, and accepting additional parameter.
12292 Don't add suffix to '*'-prefixed symbols or variadic functions.
12293 (i386_pe_encode_section_info): Adjust for call to new function.
12294 Call change_decl_assembler_name.
12296 2004-08-20 Mike Stump <mrs@apple.com>
12298 * config/darwin.c (machopic_indirect_data_reference): Mark
12300 * config/386/386.c (darwin_local_data_pic): Add.
12301 (legitimate_constant_p): Reorder so that PLUS handling runs
12302 before darwin_local_data_pic to match the ordering in
12303 legitimate_pic_address_disp_p and so that MINUS runs after
12304 darwin_local_data_pic as otherwise the darwin_local_data_pic
12305 logic can be skipped, which would be very bad.
12306 (legitimate_pic_address_disp_p): Move from from here to
12307 darwin_local_data_pic so it can be reused.
12309 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12311 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12312 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12313 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12314 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12315 (RS6000_ABI_NAME): Define as "linux".
12316 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12317 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12318 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12319 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12320 * config/rs6000/rs6000.c (dot_symbols): New global var.
12321 (rs6000_output_function_entry): New function, modified for
12323 (print_operand <case 'z'>): ..extracted from here.
12324 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12325 (rs6000_output_function_epilogue): Likewise.
12326 (rs6000_elf_declare_function_name): Likewise.
12327 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12328 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12329 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12330 * configure: Regenerate.
12331 * config.in: Regenerate.
12333 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12335 * reload.c (find_reloads_address): Fix thinko in previous change.
12337 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12340 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12342 PR rtl-optimization/17099
12343 * combine.c (force_to_mode): Check if inner_mask has any bits set
12344 outside of GET_MODE (x) instead of op_mode.
12346 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12348 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12350 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12351 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12352 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12354 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12356 * config/arm/t-symbian: New file.
12358 2004-08-20 Andrew Pinski <apinski@apple.com>
12360 * regrename.c (kill_value_regno): ANSIfy.
12362 2004-08-20 Dale Johannesen <dalej@apple.com>
12364 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12366 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12368 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12369 (kill_value_regno): New function, derived from kill_value.
12370 (kill_value): Update.
12371 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12373 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12375 Fix PR tree-optimization/17111
12376 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12377 of non-value_handles.
12378 (bitmap_set_contains): All constants are in every set.
12380 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12382 * fold-const.c (round_up, round_down): Use build_int_cst.
12383 Optimize common case.
12385 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12386 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12388 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12389 one_only_data_section): Rename to som_readonly_data_section,
12390 som_one_only_readonly_data_section and som_one_only_data_section.
12391 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12392 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12393 conditional defines.
12394 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12395 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12397 (pa_select_section): Use renamed section functions.
12398 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12399 SOM_READONLY_DATA_SECTION_FUNCTION,
12400 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12401 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12403 * config/pa/som.h: ... not here.
12404 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12405 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12406 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12407 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12408 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12410 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12412 * fold-const.c (int_const_binop): Don't generate non-overflowing
12413 size-types specially.
12414 (fold_convert_const): Likewise.
12416 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12417 clear cache on copied sizetype.
12419 2004-08-20 Ben Elliston <bje@au.ibm.com>
12421 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12422 * configure: Regenerate.
12424 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12427 * gcc.c (struct stat input_stat): Don't define if
12428 HOST_LACKS_INODE_NUMBERS
12429 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12430 than stat to determine if temp file is same as input file.
12431 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12432 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12434 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12436 * configure.ac (mips*-*-*): Print an error if not using GAS.
12437 * configure: Regenerated.
12438 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12439 comments about buggy MIPSpro assemblers.
12440 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12441 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12442 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12443 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12444 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12445 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12446 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12447 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12448 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12449 of more general IRIX 6 definitions.
12450 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12451 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12452 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12453 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12454 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12455 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12456 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12457 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12458 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12459 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12460 (LINK_SPEC): Move most of definition to iris.h.
12461 (SUBTARGET_LINK_SPEC): New macro.
12462 (IRIX_STARTFILE_SPEC): Fold into...
12463 (STARTFILE_SPEC): ...here.
12464 (IRIX_ENDFILE_SPEC): Fold into...
12465 (ENDFILE_SPEC): ...here.
12466 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12467 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12468 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12469 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12470 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12471 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12472 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12473 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12474 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12475 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12476 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12477 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12478 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12479 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12480 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12481 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12482 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12483 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12484 (TARGET_IRIX6): Define to 1.
12485 (DRIVER_SELF_SPECS): Define.
12486 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12487 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12488 (SUBTARGET_LINK_SPEC): New macro.
12489 (IRIX_STARTFILE_SPEC): Fold into...
12490 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12491 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12492 (LIB_SPEC, LIBGCC_SPEC): Use them.
12493 (LIB_SPEC): Remove !mabi=* case.
12494 (IRIX_ENDFILE_SPEC): Fold into...
12495 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12496 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12497 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12498 (TARGET_IRIX6): New macro.
12499 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12500 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12501 (LABEL_AFTER_LOC): Delete.
12502 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12503 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12504 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12505 (override_options): Remove TARGET_SGI_O32_AS-related code.
12506 (irix_output_external_libcall): Make static.
12507 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12509 (mips_file_start): Tidy guard for ABI sections. Remove use of
12510 ABICALLS_ASM_OP; use .abicalls instead.
12511 (mips_output_aligned_decl_common, mips_declare_object_name)
12512 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12513 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12514 .globl foo .text directives.
12515 (irix_asm_named_section_1, irix_asm_named_section)
12516 (irix_section_align_entry, irix_section_align_htab)
12517 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12518 (irix_section_align_entry_hash, irix_asm_output_align)
12519 (irix_file_start, irix_section_align_1, copy_file_data)
12520 (irix_file_end, irix_section_type_flags): Delete.
12521 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12522 Use standard section syntax. Remove protective "jr $31".
12523 (__gcc_fini): Likewise .gcc_fini.
12524 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12525 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12527 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12529 (EXTRA_MULTILIB_PARTS): Define.
12530 * config/mips/t-iris6: Remove bogus comment.
12531 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12532 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12533 config/mips/iris6gas.h, config/mips/iris6gld.h,
12534 config/mips/t-iris5-as, config/mips/t-iris5-gas
12535 config/mips/t-irix-gld: Delete.
12536 * config/mips/iris.h: New file.
12537 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12539 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12541 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12542 that the implicit set isn't clobbered in the jump insn.
12544 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12546 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12547 * optabs.c (init_optabs): Don't check it.
12548 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12549 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12551 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12553 * config/s390/s390.md (s390_warn_framesize_string)
12554 (s390_warn_dynamic_string, s390_stack_size_string)
12555 (s390_stack_guard_string): New global string variables.
12556 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12557 (s390_stack_guard): New global variables.
12558 (override_options): Added checks for the new options.
12559 (s390_emit_prologue): Emit stack check and trap code and perform
12560 compile time stack size checking.
12562 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12563 "warn-framesize", "warn-dynamicstack", "stack-size" and
12566 * doc/invoke.texi: Added documentation for the new options.
12568 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12570 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12571 to eliminate warning.
12572 (linear_search_fdes): Declare p as unsigned.
12573 (binary_search_mixed_encoding_fdes): Likewise.
12574 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12575 to eliminate warning.
12576 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12579 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12581 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12582 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12583 instead of one. Check for strictly legitimate address.
12584 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12585 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12587 2004-08-19 Eric Christopher <echristo@redhat.com>
12589 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12590 * langhooks.h (unsave_expr_now): Ditto.
12591 * tree.h (unsave_expr_1): Remove prototype.
12592 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12593 * tree-inline.c (unsave_expr_1): Move here
12594 from tree.c. Make static.
12595 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12596 * tree-sra.c: Fix up for rename.
12597 * tree-ssa-copy.c: Ditto.
12598 * tree-eh.c: Ditto.
12599 * tree.c (unsave_expr_1): Move to tree-inline.c.
12601 2004-08-19 Caroline Tice <ctice@apple.com>
12603 * config/i386/cygming.h (switch_to_section): Fix typo (change
12604 in_unlikely_text_section to in_unlikely_executed_text).
12606 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12608 * vec.h (VEC_lower_bound): New macro.
12610 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12613 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12614 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12615 treat each ABI separately. Deal with n32/n64 complex float arguments.
12616 (function_arg): Add associated complex handling here.
12618 2004-08-19 Richard Henderson <rth@redhat.com>
12620 * config/arm/arm.c (arm_gen_load_multiple): Use
12621 adjust_automodify_address. Take base memory and offset instead
12622 of unchanging/struct/scalar bits.
12623 (arm_gen_store_multiple): Likewise.
12624 (arm_gen_movmemqi): Use adjust_automodify_address.
12625 * config/arm/arm-protos.h: Update decls.
12626 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12627 (store_multiple): Similarly.
12629 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12631 * regclass.c (globalize_reg): Update call_really_used_regs.
12633 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12635 * doc/invoke.texi (integer-share-limit): Document.
12637 * tree.h (TYPE_CACHED_VALUES_P): New.
12638 (TYPE_CACHED_VALUES): New.
12639 (TYPE_ORIG_SIZE_TYPE): Adjust.
12640 * tree.def (INTEGER_CST): Update documentation.
12641 * tree.c: Inlcude params.h.
12642 (build_int_cst): Cache small values.
12643 (build_type_copy): Do not copy the value cache.
12644 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12646 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12647 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12649 * fold-const.c (force_fit_type): Copy value when setting
12651 (int_const_binop): Likewise.
12652 * stor-layout.c: Include params.h
12653 (set_sizetype): Create values cache.
12654 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12655 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12656 * params.h (INTEGER_SHARE_LIMIT): New.
12657 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12659 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12661 * gimplify.c (gimplify_minimax_expr): Remove.
12662 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12664 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12666 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12667 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12669 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12671 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12673 2004-08-18 Andrew Pinski <apinski@apple.com>
12675 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12677 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12679 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12680 (__aeabi_ul2f): Likewise.
12682 2004-08-18 Richard Henderson <rth@redhat.com>
12684 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12685 move to rtl completely.
12686 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12687 (xtensa_find_mode_for_size): Remove.
12688 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12689 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12691 2004-08-18 Richard Henderson <rth@redhat.com>
12693 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12694 (block_move_sequence): Rewrite to use adjust_address.
12695 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12696 Return boolean indicating success/failure.
12697 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12698 * config/mcore/mcore.md (movmemsi): Update to match.
12700 2004-08-18 Mike Stump <mrs@apple.com>
12702 * doc/invoke.texi (-mfix-and-continue): Add support for
12703 fast turn around debugging.
12704 (-ffix-and-continue): Likewise.
12705 (-mindirect-data): Likewise.
12706 (-findirect-data): Likewise.
12707 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12708 (indirect_data): Likewise.
12709 (machopic_data_defined_p): Likewise.
12710 (machopic_output_indirection): Likewise.
12711 (darwin_encode_section_info): Likewise.
12712 (darwin_fix_and_continue): Likewise.
12713 (darwin_fix_and_continue_switch): Likewise.
12714 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12715 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12716 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12717 (SUBTARGET_OPTIONS): Likewise.
12718 (darwin_fix_and_continue): Likewise.
12719 (darwin_fix_and_continue_switch): Likewise.
12720 (TARGET_FIX_AND_CONTINUE): Likewise.
12721 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12723 2004-08-19 Steven Bosscher <stevenb@suse.de>
12725 * basic-block.h (struct edge_def): Remove crossing_edge.
12726 (EDGE_CROSSING): New define.
12727 (EDGE_ALL_FLAGS): Update.
12728 * bb-reorder.c (find_traces_1_round, better_edge_p,
12729 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12730 find_jump_block, fix_crossing_conditional_branches,
12731 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12732 Replace all occurences of crossing_edge with an edge flag check
12734 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12735 try_crossjump_bb): Likewise.
12736 * cfglayout.c (fixup_reorder_chain): Likewise.
12737 * cfgrtl.c (force_nonfallthru_and_redirect,
12738 commit_one_edge_insertion): Likewise.
12740 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12741 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12742 * basic-block.h: ...here.
12743 * tree-cfg.c (compute_dominance_frontiers_1,
12744 compute_dominance_frontiers): Move from here...
12745 * cfganal.c: ...to here. Include timevar.h.
12747 2004-08-18 James E Wilson <wilson@specifixinc.com>
12749 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12750 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12752 * config/mips/mips.md (type): Add frdiv.
12753 (divsf3+1, divsf3+2): Change type to frdiv.
12754 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12755 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12757 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12758 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12759 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12760 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12761 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12762 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12763 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12764 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12765 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12766 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12768 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12770 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12772 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12773 get regression tester working again.
12775 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12777 * insn-notes.def, reg-notes.def: New files.
12778 * rtl.h: Use them to define enum insn_note and enum reg_note.
12779 * rtl.c: Use them to define note_insn_name and reg_note_name.
12780 * Makefile.in (RTL_BASE_H): Update.
12782 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12783 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12785 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12787 * arm.c (arm_size_rtx_costs): New function.
12788 (arm_override_options): Use it if optimizing for space.
12790 2004-08-18 Richard Henderson <rth@redhat.com>
12792 * emit-rtl.c (gen_const_mem): New.
12793 * rtl.h (gen_const_mem): Declare.
12794 * expr.c (do_tablejump): Use it.
12795 * varasm.c (force_const_mem): Likewise.
12796 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12797 (machopic_legitimize_pic_address): Likewise.
12798 * config/arm/arm.c (legitimize_pic_address): Likewise.
12799 * config/i386/i386.c (legitimize_pic_address): Likewise.
12800 (legitimize_tls_address): Likewise.
12801 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12802 * config/ia64/ia64.md (load_fptr): Likewise.
12803 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12804 * config/pa/pa.c (legitimize_pic_address): Likewise.
12805 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12806 (rs6000_emit_move): Likewise.
12807 * config/s390/s390.c (legitimize_pic_address): Likewise.
12808 (legitimize_tls_address): Likewise.
12809 * config/s390/s390.md (casesi): Likewise.
12810 * config/sh/sh.c (sh_reorg): Likewise.
12811 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12812 * config/v850/v850.md (casesi): Likewise.
12814 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12815 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12816 use of MEM_READONLY_P.
12818 2004-08-18 Steven Bosscher <stevenb@suse.de>
12820 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12821 Add new postreload-gcse.o.
12822 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12823 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12824 equiv_constant): Use SAFE_HASH instead of safe_hash.
12825 (exp_equiv_p): Export. Add for_gcse argument when comparing
12827 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12828 find_comparison_args, fold_rtx, cse_insn): Update callers.
12829 (hash_rtx): New function derived from old canon_hash and bits
12830 from gcse.c hash_expr_1.
12831 (canon_hash_string): Rename to hash_rtx_string.
12832 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12833 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12834 (cselib_lookup): Update this caller.
12835 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12837 (hash_expr): Call hash_rtx.
12838 (ldst_entry): Likewise.
12839 (expr_equiv_p): Call exp_equiv_p.
12840 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12841 reg_used_on_edge, reg_set_between_after_reload_p,
12842 reg_used_between_after_reload_p, get_avail_load_store_reg,
12843 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12844 get_bb_avail_insn, hash_scan_set_after_reload,
12845 compute_hash_table_after_reload,
12846 eliminate_partially_redundant_loads, gcse_after_reload,
12847 get_bb_avail_insn, gcse_after_reload_main): Remove.
12848 * postreload-gcse.c: New file, reincarnating most of the above.
12849 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12850 (gcse_after_reload_main): Update prototype.
12851 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12852 * passes.c (rest_of_handle_gcse2): Use it.
12854 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12856 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12857 (pass_loop_done): Likewise.
12859 2004-08-18 Andrew Pinski <apinski@apple.com>
12861 * config/rs6000/darwin.md: Delete the altivec patterns which are
12862 handled differently now.
12863 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12864 (macho_correct_pic_di): Likewise.
12865 (call_indirect_nonlocal_darwin64): Likewise.
12866 Delete the save world/saveFP/saveVec patterns.
12868 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12869 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12870 * config/rs6000/rs6000.md: Include darwin.md.
12871 (builtin_setjmp_receiver): Add DImode case.
12872 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12875 2004-08-18 Matt Austern <austern@apple.com>
12877 Dead code stripping
12878 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12879 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12881 2004-08-18 Richard Henderson <rth@redhat.com>
12883 * alias.c (readonly_fields_p): Remove.
12884 (objects_must_conflict_p): Don't call it.
12885 * tree.h (readonly_fields_p): Remove.
12886 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12887 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12889 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12891 * tree-dfa.c (add_referenced_var): Only global variables are
12893 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12894 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12895 all pointers dereferenced if the statement dereferences them.
12896 (create_name_tags): Do not create memory tags for pointers
12897 that have PT_ANYTHING set.
12898 Also check if PT_VARS is not empty before creating a name tag.
12899 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12900 variables that share the same alias set with a pointer that
12901 may point anywhere.
12902 (add_may_alias): Add FIXME comment to remove clobbering
12903 aliased variables and tags.
12904 (replace_may_alias): Likewise.
12905 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12906 (merge_pointed_to_info): If the original variable has not
12907 points-to information, call set_pt_anything.
12908 (add_pointed_to_var): Do not prevent adding a pointed-to
12909 variable if the pointers is PT_ANYTHING.
12910 If the variable is a global, set PT_GLOBAL_MEM.
12911 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12912 pointer type only come in PTR+OFFSET flavours.
12913 Always call merge_pointed_to_info on PHI arguments that are
12915 (get_nmt_for): Mark call-clobbered tags whose pointer points
12917 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12919 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12921 (add_stmt_operand): Abort if the caller tried to add a killing
12922 definition for a memory tag.
12923 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12924 unnecessary checks.
12926 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12928 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12929 from call_used_regs. Update call_really_used_regs.
12930 (CALL_REALLY_USED_REGISTERS): Define.
12931 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12932 Replace call_used_regs with call_really_used_regs.
12933 (calc_live_regs, sh_media_register_for_return): Likewise.
12934 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12935 * sh.md (return_media): Likewise.
12937 2004-08-18 Andrew Pinski <apinski@apple.com>
12939 * config/darwin.c (machopic_legitimize_pic_address): Only set
12940 MEM_READONLY_P in the non TARGET_TOC case.
12942 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12944 * rtl.def (NIL): Delete.
12945 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12946 Tighten the syntax a little.
12948 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12949 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12950 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12951 * config/i386/predicates.md, config/m32r/m32r.h
12952 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12953 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12954 * config/sparc/sparc.h, doc/tm.texi:
12955 Replace all occurrences of NIL with UNKNOWN.
12957 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12959 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12960 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12961 sequence inline. Move drop_through_label code into this
12962 block, being the only place it is used. Adjust comments.
12964 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12966 * config/rs6000/altivec.md: Add new patterns for calls to
12967 save_world/rest_world functions.
12969 * config/rs6000/rs6000-protos.h: (save_world_operation,
12970 restore_world_operation) new declarations.
12972 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12974 (rs6000_stack_info): Set world_save_p field.
12975 (save_world_operation): New function.
12976 (restore_world_operation): New function.
12977 (compute_save_world_info): New function.
12978 (rs6000_stack_info): Call compute_save_world_info.
12979 (rs6000_emit_prologue): Check for world_save_p and generate
12980 pattern to call save_world for saving all non-volatile and
12982 (rs6000_emit_epilogue): Check for world_save_p and generate
12983 pattern to call rest_world to restore saved registers.
12985 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12986 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12987 (rs6000_reg_names): New entries added for save_world_operation and
12988 restore_world_operation.
12990 2004-08-18 Caroline Tice <ctice@apple.com>
12992 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12993 "-freorder-blocks-and-partition" to the flags used in second
12994 stage of profiledbootstrap.
12995 * bb-reorder.c (push_to_next_round_p): Add new variable,
12996 next_round_is_last; set and use variable to make sure, when
12997 partitioning, that the last trace construction round consists
12998 of all (and only) cold basic blocks.
12999 (rotate_loop): Don't copy blocks that end in a section
13001 (copy_bb): Correctly initialize "partition" of duplicated bb.
13002 (add_unlikely_executed_notes): Add a comment.
13003 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13004 to make sure, if function contains hot blocks, that the
13005 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13006 crossing edges if the architecture supports named sections.
13007 (mark_bb_for_unlikely_executed_section): Modify to always
13008 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13009 the basic block note insn.
13010 (fix_crossing_unconditional_branches): Remove extra space.
13011 (fix_edges_for_rarely_executed_code): Modify to only do
13012 partitioning work if the architecture supports named sections.
13013 (reorder_basic_blocks): Modify to only add
13014 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13015 supports named sections.
13016 * c-common.c (handle_section_attribute): Initialize new global
13017 variable, user_defined_section_attribute, to true if user has
13019 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13020 forward edges that cross section boundaries.
13021 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13022 partitioning information if the architecture supports named
13024 * cfgrtl.c (target.h): Add statement to include this.
13025 (rtl_split_block): Make sure newly created bb gets correct
13027 (try_redirect_by_replacing_jump): Make sure redirection isn't
13028 attempting to cross section boundaries.
13029 (force_nonfallthru_and_redirect): Only do partition fix up if
13030 architecture supports named sections.
13031 (rtl_split_edge): Make sure newly created bb ends up in
13033 (commit_one_edge_insertion): Remove code that incorrectly
13034 updated basic block partition; Make sure partition fix up only
13035 happens if architecture supports named sections and it's not
13037 (rtl_verify_flow_info_1): Fix if-condition on test/error
13038 condition that fallthru edges are not allowed to cross section
13040 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13041 * final.c (final_scan_insn): Remove redundant test from if-statement;
13042 change calls to text_section into calls to function_section; add code
13043 to only to partitioning fix up if architecture supports named
13045 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13047 (if_convert): Add targetm.have_named_sections to test.
13048 * output.h (unlikely_section_label): Extern declaration for new global
13050 (unlikely_text_section_name): Likewise.
13051 * opts.c (decode_options): If both partitioning and DWARF debugging
13052 are turned on, issue a warning that this doesn't work, and change
13053 partitiong to basic block reordering (without hot/cold partitions).
13054 * passes.c (rest_of_handle_final): Re-set new global variable,
13055 user_defined_section_attribute, to false.
13056 (rest_of_compilation): Change options for calling partitioning
13057 function: Don't call if the user defined the section attribute, and
13058 don't call if DECL_ONE_ONLY is true for the current function.
13059 * predict.c (choose_function_section): Return immediately if we
13060 are doing hot/cold partitioning (i.e. let the basic block partitioning
13061 determine where the function belongs).
13062 * reg-stack.c (emit_swap_insn): Add condition to step over
13063 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13064 * toplev.c (user_defined_section_attribute): New global variable.
13065 * toplev.h (user_defined_section_attribute): Extern declaration
13066 for new global variable.
13067 * varasm.c (unlikely_section_label): New global variable.
13068 (unlikely_text_section_name): New global variable.
13069 (unlikely_text_section): Add code to initialize
13070 unlikely_text_section_name if necessary; modify to use
13071 unlikely_text_section_name and unlikely_section_label; also to use
13072 named_section properly.
13073 (in_unlikely_text_section): Modify to work correctly with
13074 named_section and to use unlikely_text_section_name.
13075 (named_section): Add code to work properly with cold section.
13076 (function_section): Clean up if-statement.
13077 * config/darwin.c (darwin_asm_named_section): Return to original
13078 code, removing use of SECTION_FORMAT_STRING.
13079 * config/arm/pe.h (switch_to_section): Add case for
13080 in_unlikely_executed_text to switch statement.
13081 * config/i386/cygming.h (switch_to_section): Likewise.
13082 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13083 (SECTION_FORMAT_STRING): Likewise.
13084 * config/mcore/mcore.h (switch_to_section): Likewise.
13085 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13086 (SECTION_FORMAT_STRING): Remove.
13088 2004-08-18 Roger Sayle <roger@eyesopen.com>
13090 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13091 -ffixed-reg safe, by preserving the meanings of zero and one.
13092 (CALL_USED_REGISTERS): Likewise.
13093 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13095 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13097 * config/sh/sh.c (split_branches): Check the result of
13099 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13100 Call rtl_register_cfg_hooks.
13102 2004-08-18 Richard Henderson <rth@redhat.com>
13104 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13105 * alias.c (true_dependence): Update to match new semantics.
13106 (canon_true_dependence, write_dependence_p): Likewise.
13107 (anti_dependence, output_dependence): Update write_dependence_p args.
13108 (unchanging_anti_dependence): Remove.
13109 * calls.c (purge_mem_unchanging_flag): Remove.
13110 (fixup_tail_calls): Don't call it.
13111 (expand_call): Don't add unchanging memory to function usage.
13112 * expr.c (emit_block_move_via_libcall): Likewise.
13113 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13114 (get_subtarget): Don't use RTX_UNCHANGING_P.
13115 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13116 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13117 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13118 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13119 (cse_insn, canon_hash): Use MEM_READONLY_P.
13120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13121 instead of RTX_UNCHANGING_P.
13122 * explow.c (maybe_set_unchanging): Remove.
13123 * expr.h (maybe_set_unchanging): Remove.
13124 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13125 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13126 (assign_parm_setup_reg, expand_function_start): Likewise.
13127 * integrate.c (copy_rtx_and_substitute): Likewise.
13128 * ra-rewrite.c (emit_colors): Likewise.
13129 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13130 (fixup_match_1): Likewise.
13131 * reload1.c (reload, alter_reg): Likewise.
13132 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13133 not RTX_UNCHANGING_P.
13134 (equiv_init_varies_p): Likewise.
13135 * loop-invariant.c (check_maybe_invariant): Likewise.
13136 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13137 * loop.c (note_addr_stored): Likewise.
13138 (prescan_loop): Likewise. Don't check function usage for clobbered
13140 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13141 not RTX_UNCHANGING_P.
13142 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13143 * varasm.c (force_const_mem): Likewise.
13144 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13145 * web.c (entry_register): Likewise.
13146 * tree-gimple.h (get_base_address): Move decl ...
13147 * tree.h: ... here.
13148 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13150 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13151 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13152 (alpha_set_memflags): Update to match.
13154 * config/darwin.c (machopic_indirect_data_reference): Set
13155 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13156 (machopic_indirect_call_target): Likewise.
13157 (machopic_legitimize_pic_address): Likewise.
13158 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13159 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13160 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13161 * config/frv/frv.md (symGOT2reg): Likewise.
13162 * config/i386/i386.c (legitimize_pic_address,
13163 legitimize_tls_address, ix86_split_to_parts): Likewise.
13164 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13165 * config/ia64/ia64.md (load_fptr): Likewise.
13166 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13167 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13168 * config/mcore/mcore.c (block_move_sequence): Likewise.
13169 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13170 * config/pa/pa.c (legitimize_pic_address): Likewise.
13171 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13172 (rs6000_emit_move): Likewise.
13173 * config/s390/s390.c (legitimize_pic_address): Likewise.
13174 (legitimize_tls_address): Likewise.
13175 * config/s390/s390.md (casesi): Likewise.
13176 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13177 * config/sh/sh.md (symGOT2reg): Likewise.
13178 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13179 * config/v850/v850.md (casesi): Likewise.
13181 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13182 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13183 * config/mips/mips.c (mips_restore_gp): Likewise.
13184 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13185 * config/sh/sh.c (sh_reorg): Likewise.
13187 2004-08-18 Richard Henderson <rth@redhat.com>
13189 * tree.h (struct tree_decl): Add gimple_formal_temp.
13190 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13191 * gimplify.c (pop_gimplify_context): Clear it.
13192 (lookup_tmp_var): Set it, if is_formal.
13193 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13194 Use is_gimple_val for VECTOR. Simplify return value.
13195 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13196 (gimplify_expr): Likewise.
13197 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13198 is_gimple_tmp_rhs for clarity. Update all callers.
13199 (is_gimple_reg_rhs): Simplify logic.
13200 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13201 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13202 (is_gimple_formal_tmp_reg): Similarly.
13203 * tree-gimple.h: Update decls.
13204 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13205 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13206 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13208 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13210 * c4x.c (legitimize_operands): Remove calls to
13211 preserve_subexpressions_p.
13213 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13215 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13216 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13218 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13220 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13221 Objective-C++ extensions.
13222 * gengtype.c (get_file_basename): Match entire subdirectory name
13223 ('cp', 'objc', 'objcp') rather than just its suffix.
13224 (get_base_file_bitmap): Allow for files to belong to more than one
13226 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13227 used by more than one front-end.
13229 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13231 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13232 avoid use of preserve_subexpressions_p.
13234 2004-08-17 Richard Henderson <rth@redhat.com>
13237 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13239 2004-08-17 DJ Delorie <dj@redhat.com>
13241 * doc/extend.texi: Document new xstormy16 attribute.
13243 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13244 (xstormy16_splittable_below100_or_register): New.
13245 (combine_bnp): New.
13246 (xstormy16_reorg): New.
13247 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13249 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13250 (movhi_internal): Likewise.
13251 (cbhranchhi): Likewise.
13252 (cbhranchhi_neg): Likewise.
13253 (andhi3): Only allow splittable below100 operands.
13254 (iorhi3): Likewise.
13255 (peephole2): New and/zero_extend->and peephole.
13256 (peephole2): New load/ior/save->set1 peephole.
13257 (peephole2): New load/and/save->clr1 peephole.
13258 (bclrx, bclrx2, bclr7, bclr15): New.
13259 (bsetx, bsetx2, bset7, bset15): New.
13261 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13262 liberal about acceptable 'B' masks.
13264 * config/stormy16/stormy16-protos.h
13265 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13266 xstormy16_below100_operand, xstormy16_below100_or_register,
13267 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13268 (PREDICATE_CODES): Add new predicates.
13270 * config/stormy16/stormy16.c
13271 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13272 xstormy16_below100_operand, xstormy16_below100_or_register,
13273 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13274 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13275 (xstormy16_legitimate_address_p): Allow below100 symbols.
13276 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13277 (xstormy16_expand_move): Leave below100 operands as-is.
13278 (xstormy16_encode_section_info): Encode below100 symbols.
13279 (xstormy16_strip_name_encoding): New.
13280 (xstormy16_print_operand): Print 'b' as shift mask.
13281 (xstormy16_attribute_table): Add below100 attributes.
13282 (xstormy16_handle_below100_attribute): New.
13284 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13285 (XSTORMY16_SECTION_FUNCTION): New.
13286 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13287 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13288 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13289 (ASM_OUTPUT_LABELREF): Define.
13291 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13292 (movhi_internal): Add below100 support.
13293 (andhi3): Add below100 support.
13294 (iorhi3): Add below100 support.
13295 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13297 2004-08-17 James E Wilson <wilson@specifixinc.com>
13299 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13300 of VOIDmode for comparison code mode.
13301 * config/mips/mips.md: For conditional move patterns, use mode of
13302 first compare operand for comparison mode, instead of VOIDmode.
13304 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13305 normal and -ffast-math code.
13307 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13310 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13312 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13314 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13316 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13318 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13319 for non Darwin targets.
13320 (*call_value_nonlocal_darwin64): Likewise.
13322 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13324 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13325 altivec mode for altivec return register.
13327 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13329 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13330 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13331 * config/rs6000/rs6000.md: Include darwin.md.
13332 (builtin_setjmp_receiver): Add DImode case.
13333 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13336 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13338 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13340 * tree-vectorizer.h: New File: Same.
13341 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13342 * common.opt (ftree-vectorize): New flag to enable vectorization.
13343 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13344 vectorization pass.
13345 * tree-data-ref.h (init_data_ref): Additional argument.
13346 (array_base_name_differ_p): Moved to tree-data-ref.c.
13347 * tree-data-ref.c (array_base_name_differ_p): Revised.
13348 (initialize_data_dependence_relation): Call array_base_name_differ_p
13349 with an extra argument.
13350 (analyze_all_data_dependences): Same.
13351 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13352 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13354 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13355 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13356 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13357 vectorization pass.
13358 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13359 (tree_ssa_loop_done): Call scev_finalize.
13360 (tree_vectorize): Define the new vectorization pass.
13361 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13362 size of the vector they support (until support for multiple vector
13363 sizes is added to the vectorizer).
13364 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13365 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13366 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13369 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13371 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13373 (generate_protocol_list, handle_impent): Likewise.
13375 2004-08-17 Roger Sayle <roger@eyesopen.com>
13377 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13378 ensure that call_used_regs is a superset of both fixed_regs and
13379 call_really_used_regs.
13381 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13384 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13386 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13388 PR middle-end/17036
13389 * fold-const.c (fold): Check for integer operand when
13390 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13391 Pinski <pinskia@physics.uc.edu>.
13393 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13395 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13396 No need to check if in a cross configuration.
13397 * configure: Regenerate.
13399 * calls.c (precompute_register_parameters):
13400 Inline preserve_subexpressions_p ().
13401 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13402 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13404 * expr.c (get_subtarget): Likewise.
13405 * rtl.h (preserve_subexpressions_p): Remove.
13406 * stmt.c (preserve_subexpressions_p): Remove.
13408 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13409 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13410 Abort on gimplified cases.
13412 2004-08-16 James E Wilson <wilson@specifixinc.com>
13414 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13415 (FLOAT_TYPE_P): Use it.
13416 * c-typeck.c (build_binary_op): After convert calls, check for
13417 check for ERROR_MARK operands.
13419 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13421 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13422 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13423 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13424 (genobjs static pattern rule): Remove %.c dependency.
13425 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13426 Rename rules; delete commands; fix dependencies.
13427 (mostlyclean): Do not delete temporary source copies.
13428 * configure.ac: Delete all references to BUILD_PREFIX and
13430 * configure: Regenerate.
13432 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13433 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13434 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13435 with #ifndef GENERATOR_FILE so that nothing from those headers
13438 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13440 2004-08-16 Adam Nemet <anemet@lnxw.com>
13442 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13444 2004-08-16 Andrew Pinski <apinski@apple.com>
13446 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13447 extraneous semicolon.
13449 2004-08-16 Devang Patel <dpatel@apple.com>
13451 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13452 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13453 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13454 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13455 * target.h (struct gcc_target): New member, mark_decl_preserved.
13456 * hooks.c (hook_void_charptr): Rename to ...
13457 (hook_void_constcharptr): ... new name.
13458 * hooks.h (hook_void_charptr): Rename to ..
13459 (hook_void_constcharptr): ... new name.
13460 * tree.h (DECL_PRESERVE_P): New #define.
13461 (struct tree_decl): New member, preserve_flag.
13462 * varasm.c (assemble_start_function): Mark decl preserved.
13463 (assemble_variable): Same.
13464 * darwin.c (darwin_mark_decl_preserved): New function.
13465 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13466 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13467 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13469 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13471 * c-decl.c (grokdeclarator): Allow for function definition where
13472 innermost declarator has attributes.
13474 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13476 * except.c (get_exception_filter, build_post_landing_pads,
13477 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13478 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13479 * target.h (eh_return_filter_mode): New field added.
13480 * targhooks.c (default_eh_return_filter_mode): Defined.
13481 * targhooks.h (default_eh_return_filter_mode): Declared.
13482 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13484 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13486 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13487 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13488 * configure: Regenerate.
13490 2004-08-16 Stan Shebs <shebs@apple.com>
13492 Basic support for 64-bit Darwin.
13493 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13494 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13496 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13497 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13498 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13499 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13500 (PROCESSOR_DEFAULT64): Define.
13501 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13503 * config/rs6000/rs6000.md: Include darwin.md.
13504 (builtin_setjmp_receiver): Add DImode case.
13505 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13507 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13508 (rs6000_emit_move): Add DImode case to Darwin bits.
13509 (machopic_output_stub): Use .quad if 64-bit.
13510 * invoke.texi: Document -m32 and -m64.
13512 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13514 * doc/extend.texi (AltiVec builtins): Document additional differences
13515 from the Motorola AltiVec PIM.
13517 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13519 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13520 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13521 (struct tree_common): Update public_flag documentation.
13523 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13525 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13526 Check for artificial variables, not is_gimple_tmp_var.
13527 * tree-ssa-live.c (var_union): Likewise.
13529 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13531 * calls.c (load_register_parameters): Remove spurious FIXME token.
13533 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13535 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13536 (c-lang.o): Depend on c-objc-common.h.
13537 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13538 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13539 * c-lang.c: Include c-objc-common.h.
13540 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13541 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13542 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13543 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13544 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13545 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13546 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13547 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13548 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13549 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13550 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13551 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13552 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13553 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13554 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13555 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13556 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13557 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13558 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13559 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13560 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13561 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13562 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13563 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13564 Move to c-objc-common.h.
13565 * c-objc-common.c: Include c-objc-common.h.
13566 * c-objc-common.h: New file.
13568 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13569 Andrew Pinski <pinskia@physics.uc.edu>
13572 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13575 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13577 * tree.h (build_int_cst): New.
13578 (build_int_2): Remove.
13579 * tree.c (build_int_2): Remove.
13580 (build_int_cst): New.
13581 (make_vector_type, build_common_tree_nodes,
13582 build_common_tree_nodes_2): Use build_int_cst.
13583 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13584 expand_builtin_strpbrk, expand_builtin_fputs,
13585 build_string_literal, expand_builtin_printf,
13586 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13587 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13588 fold_builtin_isdigit, simplify_builtin_strstr,
13589 simplify_builtin_strpbrk, fold_builtin_fputs,
13590 simplify_builtin_sprintf): Use build_int_cst.
13591 * c-common.c (start_fname_decls, fix_string_type,
13592 c_common_nodes_and_builtins, c_init_attributes,
13593 shorten_compare): Likewise.
13594 * c-decl.c (complete_array_type,
13595 check_bitfield_type_and_width): Likewise.
13596 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13597 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13598 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13599 * c-typeck.c (really_start_incremental_init, push_init_level,
13600 set_nonincremental_init_from_string): Likewise.
13601 * calls.c (load_register_parameters): Likewise.
13602 * convert.c (convert_to_pointer): Likewise.
13603 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13604 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13606 * except.c (init_eh, assign_filter_values, assign_filter_values):
13608 * expmed.c (store_fixed_bit_field, extract_bit_field,
13609 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13610 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13611 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13612 * expr.c (convert_move, emit_group_load, emit_group_store,
13613 expand_assignment, store_constructor, store_field,
13614 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13615 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13616 invert_truthvalue, optimize_bit_field_compare,
13617 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13618 fold_div_compare, fold, fold_read_from_constant_string,
13619 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13620 * function.c (assign_parm_setup_block): Likewise.
13621 * stmt.c (shift_return_value, expand_end_case_type,
13622 estimate_case_costs): Likewise.
13623 * stor-layout.c (layout_type, initialize_sizetypes,
13624 set_min_and_max_values_for_integral_type): Likewise.
13625 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13626 reset_evolution_in_loop): Likewise.
13627 * tree-chrec.h (build_polynomial_chrec): Likewise.
13628 * tree-complex.c (build_replicated_const): Likewise.
13629 * tree-eh.c (honor_protect_cleanup_actions,
13630 lower_try_finally_onedest, lower_try_finally_copy,
13631 lower_try_finally_switch): Likewise.
13632 * tree-mudflap.c (mf_build_string, mx_register_decls,
13633 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13634 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13635 * tree-pretty-print.c (dump_generic_node): Likewise.
13636 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13638 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13639 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13640 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13643 * config/alpha/alpha.c (alpha_initialize_trampoline,
13644 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13645 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13646 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13647 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13648 * config/i860/i860.c (i860_va_start): Likewise.
13649 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13650 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13651 mips_gimplify_va_arg_expr): Likewise.
13652 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13653 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13654 add_compiler_branch_island): Likewise.
13655 * config/s390/s390.c (s390_va_start): Likewise.
13656 * config/sh/sh.c (sh_va_start): Likewise.
13657 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13659 * config/xtensa/xtensa.c (xtensa_va_start,
13660 xtensa_gimplify_va_arg_expr): Likewise.
13662 * objc/objc-act.c (build_objc_string_object,
13663 build_objc_symtab_template, init_def_list, init_objc_symtab,
13664 init_module_descriptor, generate_static_references,
13665 build_selector_translation_table, get_proto_encoding,
13666 build_typed_selector_reference, build_selector_reference,
13667 build_next_objc_exception_stuff,
13668 build_method_prototype_list_template, generate_descriptor_table,
13669 generate_protocols, build_protocol_initializer,
13670 build_ivar_list_template, build_method_list_template,
13671 build_ivar_list_initializer, generate_ivars_list,
13672 generate_dispatch_table, generate_protocol_list,
13673 build_category_initializer, build_shared_structure_initializer,
13674 generate_shared_structures, handle_impent,
13675 generate_objc_image_info): Use build_int_cst.
13677 2004-08-15 Ben Elliston <bje@au.ibm.com>
13679 * vec.h: Comment improvements.
13681 2004-08-14 Roger Sayle <roger@eyesopen.com>
13683 * c-common.c (shorten_compare, pointer_int_sum,
13684 c_common_truthvalue_conversion, boolean_increment): Replace calls
13685 to build with calls to buildN.
13686 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13687 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13688 gimplify_switch_stmt): Likewise.
13689 * c-typeck.c (default_function_array_conversion,
13690 build_component_ref, build_array_ref, build_function_call,
13691 pointer_diff, build_unary_op, build_conditional_expr,
13692 build_compound_expr, build_modify_expr, c_finish_goto_label,
13693 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13694 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13695 build_binary_op): Likewise.
13697 2004-08-15 Steven Bosscher <stevenb@suse.de>
13699 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13701 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13703 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13704 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13705 * fixinc/fixincl.x: Rebuilt.
13707 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13709 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13710 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13711 (mips_small_data_pattern_p): Declare.
13712 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13713 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13714 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13715 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13716 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13717 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13718 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13719 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13720 (pc_or_label_operand, call_insn_operand, move_operand)
13721 (consttable_operand, symbolic_operand, general_symbolic_operand)
13722 (global_got_operand, local_got_operand, stack_operand)
13723 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13724 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13725 (mips_small_data_pattern_p): Replace previous small_data_pattern
13726 predicate. Turn into a bool () (rtx) function.
13727 * config/mips/predicates.md: New file.
13728 * config/mips/mips.md: Include it. Use the target-independent
13729 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13730 trap_comparison_operator and equality_op to equality_operator.
13731 Replace uses of small_int with the equivalent const_arith_operand.
13732 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13733 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13734 to fcc_reload_operand.
13735 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13737 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13739 PR libstdc++/17005 partial fix.
13740 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13741 except when generating ANSI/C89 code.
13743 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13745 * c-common.c (shorten_compare): Use force_fit_type directly.
13747 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13748 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13749 Dave Korn <dk@artimi.com>
13751 * doc/install.texi (Building): Avoid duplicate reference to GNU
13753 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13755 2004-08-14 Richard Henderson <rth@redhat.com>
13757 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13758 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13760 2004-08-13 Richard Henderson <rth@redhat.com>
13762 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13763 for constant_call_address_operand.
13764 (call_value_pop_1, call_value_1): Likewise.
13765 (sibcall_value_1, call_value_1_rex64): Likewise.
13767 2004-08-13 James E Wilson <wilson@specifixinc.com>
13769 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13770 Correct mode from SFmode to DFmode.
13772 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13774 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13775 __cstring_object and __image_info sections with the no_dead_strip
13778 2004-08-13 Roger Sayle <roger@eyesopen.com>
13779 David Billinghurst <David.Billinghurst@riotinto.com>
13781 PR libgfortran/15930
13782 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13783 * fixinc/fixincl.x: Regenerate.
13784 * fixinc/tests/base/internal/math_core.h: New file.
13786 2004-08-13 Richard Henderson <rth@redhat.com>
13788 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13789 (dbxout_function_end): Remove ifdefs for it.
13790 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13792 2004-08-13 Richard Henderson <rth@redhat.com>
13794 * Makefile.in (insn-preds.o): Depend on TREE_H.
13795 * genpreds.c (write_insn_preds_c): Include tree.h.
13796 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13797 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13798 const48_operand, and_operand, or_operand, mode_width_operand,
13799 mode_mask_operand, mul8_operand, const0_operand,
13800 hard_fp_register_operand, hard_int_register_operand,
13801 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13802 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13803 global_symbolic_operand, call_operand, symbolic_operand,
13804 dtp16_symbolic_operand, dtp32_symbolic_operand,
13805 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13806 gottp_symbolic_operand, alpha_comparison_operator,
13807 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13808 signed_comparison_operator, alpha_fp_comparison_operator,
13809 divmod_operator, fix_operator, aligned_memory_operand,
13810 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13811 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13812 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13813 (reg_or_const_int_operand): Remove. Replace all users with
13814 reg_or_cint_operand.
13815 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13816 (resolve_reload_operand): Split out of aligned_memory_operand.
13817 * config/alpha/alpha-protos.h: Update for exports.
13818 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13819 * config/alpha/alpha.md: Include predicates.md.
13820 * config/alpha/predicates.md: New file.
13822 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13824 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13825 fields with a pointer to the instruction definition.
13826 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13827 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13828 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13829 (write_attr_case, write_const_num_delay_slots): Write the name of
13830 an insn next to its case statement.
13831 * genoutput.c (data): Add a filename field.
13832 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13833 (output_insn_data): Print the location of each insn definition.
13834 * genrecog.c (write_action): Print the name of an insn above
13835 the statement that returns its code.
13837 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13839 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13840 * config/libgloss.h: Likewise.
13841 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13842 * c4x/c4x-modes.def: Likewise.
13843 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13844 (c4x_rptb_nop_p): Likewise.
13845 (c4x_rptb_valid_p): Likewise.
13846 (c4x_rptb_insert): Likewise.
13847 (c4x_address_conflict): Likewise.
13848 * config/c4x/c4x.md: Likewise.
13849 * config/frv/frv.md: Likewise.
13850 * config/i386/athlon.md: Likewise.
13851 * config/i386/i386.md: Likewise.
13852 * config/i386/predicates.md: Likewise.
13853 * config/ia64/ia64.c: Likewise.
13854 * config/ia64/itanium1.md: Likewise.
13855 * config/ia64/itanium2.md: Likewise.
13856 * config/iq2000/iq2000.md: Likewise.
13857 * config/mcore/mcore.c: Likewise.
13858 * config/mips/mips.c: Likewise.
13859 * config/mips/r3900.h: Likewise.
13860 * config/mips/sb1.md: Likewise.
13861 * config/pa/milli64.S: Likewise.
13862 * config/pa/pa.c: Likewise.
13863 * config/pa/pa.h: Likewise.
13864 * config/rs6000/8540.md: Likewise.
13866 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13868 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13870 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13872 * sh.md (cbranch define_delay) Use cond_delay_slot for
13873 non-anulled condition too.
13875 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13877 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13878 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13879 any_parallel_operand, lmw_operation, stmw_operation,
13880 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13881 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13882 any_parallel_operand.
13883 (return_and_restore_fpregs_{si,di}): Same.
13885 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13887 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13888 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13889 Also issue a warning for any predicate we don't know about.
13891 2004-08-12 Richard Henderson <rth@redhat.com>
13893 * config/i386/i386.c (internal_label_prefix): Export.
13894 (internal_label_prefix_len, struct ix86_address,
13895 ix86_decompose_address, maybe_get_pool_constant,
13896 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13897 memory_address_length): Export.
13898 (any_fp_register_operand, fp_register_operand,
13899 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13900 x86_64_general_operand, x86_64_szext_general_operand,
13901 x86_64_nonmemory_operand, x86_64_movabs_operand,
13902 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13903 x86_64_zext_immediate_operand, const_int_1_31_operand,
13904 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13905 tls_symbolic_operand, global_dynamic_symbolic_operand,
13906 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13907 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13908 constant_call_address_operand, const0_operand, const1_operand,
13909 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13910 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13911 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13912 general_no_elim_operand, nonmemory_no_elim_operand,
13913 index_register_operand, q_regs_operand, flags_reg_operand,
13914 non_q_regs_operand, zero_extended_scalar_load_operand,
13915 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13916 ix86_comparison_operator, ix86_carry_flag_operator,
13917 fcmov_comparison_operator, promotable_binary_operator,
13918 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13919 mult_operator, div_operator, arith_or_logical_operator,
13920 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13921 aligned_operand): Move to predicates.md as define_predicates.
13922 (tls_symbolic_operand_1): Remove.
13923 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13924 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13925 (legitimize_address): Merge tls_symbolic_operand contents.
13926 (ix86_expand_move): Likewise.
13927 * config/i386/i386-protos.h: Update for exports.
13928 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13929 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13930 * config/i386/i386.md: Include predicates.md.
13931 * config/i386/predicates.md: New file.
13933 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13936 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13938 (i386_pe_mark_dllimport): Likewise.
13939 (i386_pe_encode_section_info): Likewise, when overriding
13940 dllimport attribute.
13942 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13944 * configure.ac: When testing for flex, nm, ar, and bison, check
13945 that they will actually be built.
13946 * configure: Regenerate.
13948 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13950 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13951 (MOVE_MAX_PIECES): Define.
13953 2004-08-12 Devang patel <dpatel@apple.com>
13955 * dbxout.c (dbxout_begin_prologue): New function.
13956 (dbx_debug_hooks): Use new begin prologue hook.
13957 (dbxout_function_end): Emit N_ENSYM.
13958 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13960 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13962 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13963 argument is float*.
13965 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13968 * doc/extend.texi (AltiVec builtins): Fix description for recent
13969 changes. Update operation list to match current support.
13971 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13973 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13974 of struct machine_function.
13975 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13977 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13979 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13980 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13981 (s390_frame_area, s390_register_info): New functions.
13982 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13984 (s390_return_addr_rtx, s390_return_address_offset)
13985 (s390_va_start, s390_gimplify_va_arg)
13986 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13988 (s390_frame_info): Functionality partly moved to s390_register_info.
13989 Made adaptions for new stack layout.
13990 (save_gprs, restore_gprs): Changed meaning of second parameter and
13991 adapted all callers.
13993 * config/s390/s390.h (s390_backchain_string): New global variable.
13994 (MASK_BACKCHAIN): Removed definition.
13995 (TARGET_BACKCHAIN): Changed check.
13996 (TARGET_KERNEL_BACKCHAIN): New macro.
13997 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13998 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13999 "kernel-backchain".
14000 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14002 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14003 as condition. Adjusted for new stack layout.
14005 * doc/invoke.texi: Added documentation for new option
14006 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14009 2004-08-12 Paul Brook <paul@codesourcery.com>
14011 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14012 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14014 2004-08-12 David Daney <ddaney@avtrex.com>
14016 * java/gcj.texi: Add subsection on signal usage.
14018 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14020 * expr.c (move_by_pieces): Set alignment for move to minimum of
14021 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14022 alignment, but not less than the original alignment.
14023 (move_by_pieces_ninsns): Same.
14024 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14025 (store_by_pieces_1): Same.
14027 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14029 PR tree-optimization/16867
14030 * tree.c (is_global_var): New function.
14031 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14032 Call is_global_var.
14033 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14035 (is_global_var): Declare.
14036 * tree-dfa.c (dump_variable): Display global and addressable
14038 (add_referenced_var): Clarify documentation when marking
14039 variables call-clobbered.
14040 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14041 instead of needs_to_live_in_memory.
14042 (mark_call_clobbered): If the variable is a tag, mark it
14044 * tree-gimple.c (is_gimple_reg): Don't check for
14046 (is_gimple_non_addressable): Likewise.
14047 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14048 needs to be marked call-clobbered.
14049 (setup_pointers_and_addressables): Call is_global_var instead
14050 of needs_to_live_in_memory.
14051 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14052 Update all users with is_global_var.
14053 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14054 stores. Don't check the virtual definitions. Rather, check
14055 whether the store is going into global memory.
14056 (find_obviously_necessary_stmts): Get the symbol from the PHI
14058 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14059 clobbering may-defs if the call does not have side effects.
14061 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14064 * output.h (default_function_rodata_section,
14065 default_no_function_rodata_section): New prototypes.
14066 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14067 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14068 (TARGET_ASM_OUT): Add it.
14069 * varasm.c (default_function_rodata_section,
14070 default_no_function_rodata_section): New functions.
14071 * final.c (final_scan_insn): Call
14072 targetm.asm_out.function_rodata_section instead of
14073 readonly_data_section.
14074 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14075 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14076 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14077 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14079 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14080 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14082 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14084 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14085 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14086 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14088 2004-08-12 Paul Brook <paul@codesourcery.com>
14090 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14092 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14093 DWARF2_UNWIND_INFO.
14095 2004-08-12 Ben Elliston <bje@au.ibm.com>
14098 * config/rs6000/altivec.h: Change vector to __vector throughout.
14099 (Except for the `vector' macro itself).
14101 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14103 * genpreds.c: Add capability to generate predicate bodies as
14104 well as function prototypes. Write function prototypes for
14105 the generic predicates too.
14106 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14107 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14108 (write_match_code, write_predicate_expr, write_one_predicate_function)
14109 (parse_option): New functions.
14110 (output_predicate_decls): Delete.
14111 (main): Read the machine description, process DEFINE_PREDICATE or
14112 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14115 * genrecog.c (struct decision_test): Replace index with
14116 struct pred_data pointer.
14117 (next_index): Remove, unused.
14118 (pred_table, preds, special_mode_pred_table): Delete.
14119 (compute_predicate_codes, process_define_predicate): New functions.
14120 (validate_pattern, add_to_sequence, write_switch): Update for
14121 new data structures.
14122 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14123 Check both error_count and have_error.
14125 * gensupport.c (in_fname, first_predicate): New globals.
14126 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14127 (predicate_table, last_predicate, old_pred_table)
14128 (old_special_pred_table): New statics.
14129 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14130 (add_predicate, init_predicate_table): New functions.
14131 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14132 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14133 it or max_include_len. Call init_predicate_table.
14134 (read_rtx): Run the predicate queue after the attribute queue
14135 but before all the others.
14136 * gensupport.h (in_fname, struct pred_data, first_predicate)
14137 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14138 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14139 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14140 * dummy-conditions.c: Don't include bconfig.h, system.h,
14141 coretypes.h, tm.h, or system.h. Do include stddef.h.
14142 Duplicate declaration of struct c_test from gensupport.h.
14144 * Makefile.in (OBJS-common): Add insn-preds.o.
14145 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14146 (insn-preds.c, insn-preds.o): New rules.
14147 (s-preds): Also generate insn-preds.c.
14148 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14149 Update dependencies.
14150 (print-rtl.o, print-rtl1.o): Correct dependencies.
14152 * recog.h: Delete prototypes of predicate functions.
14154 * doc/md.texi (Predicates): New section with complete
14155 documentation of operand/operator predicates. Remove some
14156 incomplete documentation of predicates from other places.
14157 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14158 PREDICATE_CODES; indicate that both are deprecated in favor
14159 of define_predicate/define_special_predicate.
14161 * config/ia64/ia64.c: All predicate function definitions moved
14163 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14164 (ia64_expand_load_address, ia64_expand_move):
14165 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14167 * config/ia64/ia64.md: All predicates now defined here.
14168 (symbolic_operand): Is now a special predicate.
14170 * config/ia64/ia64.h: Declare ia64_section_threshold.
14171 (PREDICATE_CODES): Delete.
14173 2004-08-12 Richard Henderson <rth@redhat.com>
14175 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14176 * c-semantics.c (add_stmt): Set it.
14177 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14178 before instantiating a variable sized type.
14180 2004-08-12 Richard Henderson <rth@redhat.com>
14182 * stor-layout.c (round_up, round_down): Move ...
14183 * fold-const.c (round_up, round_down): ... here. Use
14184 multiple_of_p to avoid any arithmetic at all.
14186 2004-08-12 Richard Henderson <rth@redhat.com>
14188 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14189 (gimplify_init_ctor_preeval_1): New.
14190 (gimplify_init_ctor_preeval): New.
14191 (gimplify_init_ctor_eval): New.
14192 (gimplify_init_constructor): Use them. Always gimplify the LHS
14195 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14197 (This patch is part of merge of objc-improvements-branch
14200 * doc/frontends.texi: Mention Objective-C++ in addition to
14202 * doc/install.texi: Add 'obj-c++' to list of configurable
14204 * doc/invoke.texi: Rename Objective-C option headings to
14205 indicate they also apply to Objective-C++. List file
14206 extensions for Objective-C++ sources. Mention that
14207 ObjC and ObjC++ compilations may also use C and C++ options,
14208 respectively. Point users to doc/standards.texi for
14209 further info on ObjC and ObjC++.
14210 * doc/sourcebuild.texi: Mention the objcp/ directory and
14211 the Objective-C++ sources it contains.
14212 * doc/standards.texi: Update link to Apple ObjC site;
14213 add link to gcc readings.html WWW doc.
14215 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14217 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14218 and 2004-07-14 changes.
14220 2004-08-12 Paul Brook <paul@codesourcery.com>
14222 * doc/invoke.texi: Fix typo.
14224 2004-08-11 Devang Patel <dpatel@apple.com>
14226 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14227 and -no_dead_strip_inits_and_terms.
14229 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14230 -no_dead_strip_inits_and_terms.
14232 2004-08-11 Paul Brook <paul@codesourcery.com>
14234 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14235 (arm_load_pic_register): ... to this.
14236 * config/arm/arm.c (arm_finalize_pic): Rename ...
14237 (arm_load_pic_register): ... to this. Always output insns at the
14238 current location. Load via low reg in thumb mode.
14239 (arm_expand_prologue): Call arm_load_pic_register.
14240 (thumb_expand_prologue): Ditto.
14241 * config/arm/arm.h (FINALIZE_PIC): Remove.
14242 * config/arm/arm.md (builtin_setjmp_receiver): Call
14243 arm_load_pic_register.
14245 2004-08-11 Paul Brook <paul@codesourcery.com>
14247 * arm.c (thumb_force_lr_save): Add prototype.
14248 (thumb_compute_save_reg_mask): New function.
14249 (thumb_find_work_register): New function.
14250 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14251 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14252 Don't clobber r3 when removing pretend args.
14253 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14254 (thumb_output_function_prologue): Use new functions.
14255 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14256 * arm.h (THUMB_REG_PUSHED_P): Remove.
14258 2004-08-11 James E Wilson <wilson@specifixinc.com>
14260 PR rtl-optimization/16490
14261 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14262 global_live_at_end for new basic block if already set for other blocks.
14264 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14266 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14268 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14269 (mfcr rlwinm rlwinm patterns): Set length to 12.
14271 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14273 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14274 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14275 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14276 (start_ssa_stmt_operands): Delete.
14277 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14278 struct stmt_operands_d.
14279 (build_ssa_operands): New extern entry point.
14280 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14281 building code, replace with create_ssa_artficial_load_stmt().
14282 * tree-ssa-operands.c (struct voperands_d): Delete.
14283 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14284 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14285 (free_uses, free_defs, free_vuses, free_v_may_defs,
14286 free_v_must_defs): Remove dealloc parameter.
14287 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14288 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14289 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14290 vector comparisons, ssa_name reuse, and allocations here.
14291 (verify_start_operands): Delete.
14292 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14294 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14295 (append_def, append_usei): Simplify to simple accumulation.
14296 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14297 duplicates and simple accumulation.
14298 (free_ssa_operands): Free vectors in a stmt_operand structure.
14299 (build_ssa_operands): New. Create a new stmt_operand structure from
14300 a stmt and an old set of stmt_operands.
14301 (get_stmt_operands): Simplify and call build_ssa_operands.
14302 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14303 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14304 add_call_read_ops): Don't pass prev_vops around anymore.
14305 (note_addressable): Return if no stmt annotation.
14306 (copy_virtual_operands): Access v_may_def operands through a struct.
14307 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14308 hash tables without treating the stmt as a real stmt.
14309 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14310 v_may_def def and use through a struct instead of 2 array elements.
14311 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14312 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14314 2004-08-11 Nick Clifton <nickc@redhat.com>
14316 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14317 this funciton's behaviour. Return true when the current function
14318 has a section attribute and -mlong-calls is in effect.
14319 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14320 short-call marker when -mlong-calls is in effect and the function
14321 has a section attribute.
14323 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14325 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14326 just call expand_value_return on result_rtl.
14328 2004-08-10 Richard Henderson <rth@redhat.com>
14330 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14331 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14332 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14333 (add_location_or_const_value_attribute): ... not here. Use
14334 loc_descriptor_from_tree if possible.
14335 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14336 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14338 (loc_descriptor_from_tree): New. Update callers.
14339 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14340 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14341 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14342 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14343 and BUILT_IN_STACK_RESTORE.
14344 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14345 * stmt.c (expand_stack_alloc): Remove.
14346 * tree-mudflap.c (mx_register_decls): Don't look for
14347 BUILT_IN_STACK_ALLOC.
14348 * tree-nested.c (convert_local_reference): Likewise.
14349 * tree.h (DECL_VALUE_EXPR): New.
14351 2004-08-10 Richard Henderson <rth@redhat.com>
14353 * stor-layout.c (round_up): Check for 0/1 before dividing.
14354 (round_down): Likewise.
14356 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14358 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14360 * config.gcc (arm*-*-eabi*): New target.
14361 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14362 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14363 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14365 * gthr.h: Remove bogus tokens at end of #pragma.
14366 * optabs.c (expand_twoval_binop_libfunc): New function.
14367 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14368 (prepare_float_lib_cmp): Try reversing the condition.
14369 (debug_optab_libfuncs): New function.
14370 * optabs.h (expand_twoval_binop_libfunc): Declare.
14371 * config/arm/arm.c (arm_init_libfuncs): New function.
14372 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14373 (TARGET_INIT_LIBFUNCS): Define it.
14374 * config/arm/arm.h (TARGET_BPABI): New macro.
14375 * config/arm/arm-protos.h
14376 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14377 * config/arm/bpabi.S: New file.
14378 * config/arm/bpabi.c: Likewise.
14379 * config/arm/bpabi.h: Likewise.
14380 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14381 (__aeabi_drsub): Likewise.
14382 (__aeabi_dsub): Likewise.
14383 (__aeabi_dadd): Likewise.
14384 (__aeabi_ui2d): Likewise.
14385 (__aeabi_i2d): Likewise.
14386 (__aeabi_f2d): Likewise.
14387 (__aeabi_dmul): Likewise.
14388 (__aeabi_ddiv): Likewise.
14389 (__aeabi_cdrcmple): Likewise.
14390 (__aeabi_cdcmpeq): Likewise.
14391 (__aeabi_cdcmple): Likewise.
14392 (__aeabi_dcmpeq): Likewise.
14393 (__aeabi_dcmplt): Likewise.
14394 (__aeabi_dcmple): Likewise.
14395 (__aeabi_dcmpge): Likewise.
14396 (__aeabi_dcmpgt): Likewise.
14397 (__aeabi_dcmpun): Likewise.
14398 (__aeabi_d2iz): Likewise.
14399 (__aeabi_d2uiz): Likewise.
14400 (__aeabi_d2f): Likewise.
14401 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14402 (__aeabi_frsub): Likewise.
14403 (__aeabi_fsub): Likewise.
14404 (__aeabi_fadd): Likewise.
14405 (__aeabi_ui2f): Likewise.
14406 (__aeabi_i2f): Likewise.
14407 (__aeabi_fmul): Likewise.
14408 (__aeabi_fdiv): Likewise.
14409 (__aeabi_cfrcmple): Likewise.
14410 (__aeabi_cfcmpeq): Likewise.
14411 (__aeabi_cfcmple): Likewise.
14412 (__aeabi_fcmpeq): Likewise.
14413 (__aeabi_fcmplt): Likewise.
14414 (__aeabi_fcmple): Likewise.
14415 (__aeabi_fcmpge): Likewise.
14416 (__aeabi_fcmpgt): Likewise.
14417 (__aeabi_fcmpun): Likewise.
14418 (__aeabi_f2iz): Likewise.
14419 (__aeabi_f2uiz): Likewise.
14420 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14421 (__aeabi_uidivmod): New function or alias.
14422 (__aeabi_idivmod): Likewise.
14423 (__aeabi_idiv0): Likewise.
14424 (__aeabi_ldiv0): Likewise.
14425 (__aeabi_llsr): Likewise.
14426 (__aeabi_lasr): Likewise.
14427 (__aeabi_llsl): Likewise.
14428 (bpabi.S): Include it.
14429 * config/arm/libgcc-bpabi.ver: New file.
14430 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14431 (LINK_SPEC): Remove.
14432 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14434 * config/arm/t-bpabi: New file.
14435 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14436 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14438 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14440 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14441 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14442 * config/rs6000/rs6000.c (expand_block_clear): New function.
14443 (expand_block_move): Convert alignment to bits. Use SImode and
14444 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14446 2004-08-10 Caroline Tice <ctice@apple.com>
14448 * varasm.c (unlikely_section_label): New global variable.
14449 (unlikely_text_section_name): New global variable.
14450 (text_section): Remove alignment statement.
14451 (unlikely_text_section): Remove alignment statement; use
14452 unlikely_section_label rather than hard-coded string.
14453 (assemble_start_function): Initialize unlikely_section_label and
14454 unlikely_text_section_name; make sure cold section is properly
14455 aligned at start of function; output unlikely_section_label if
14458 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14460 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14461 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14462 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14463 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14464 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14465 ("*tmqi_mem"): Remove SUBREG from pattern.
14466 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14467 ("*andsi3_cconly"): Likewise.
14469 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14472 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14474 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14476 * doc/sourcebuild.texi (compat testing): Document available test
14477 framework commands. Use the preferred spelling of DejaGnu.
14479 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14481 * lambda.h: Add matrix type, and prototypes for remainder of
14482 matrix and vector functions.
14483 (lambda_vector_mult_const): New function.
14484 (lambda_vector_negate): Ditto.
14485 (lambda_vector_add): Ditto.
14486 (lambda_vector_add_mc): Ditto.
14487 (lambda_vector_copy): Ditto.
14488 (lambda_vector_zerop): Ditto.
14489 (lambda_vector_equal): Ditto.
14490 (lambda_vector_min_nz): Ditto.
14491 (lambda_vector_first_nz): Ditto.
14492 (lambda_vector_matrix_mult): Ditto.
14493 * lambda-mat.c: New file.
14494 * Makefile.in (lambda-mat.o): New.
14496 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14498 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14499 after linking stmt into the program.
14500 (bsi_remove): Don't call modify_stmt.
14501 * tree-complex.c (update_complex_assignment,
14502 expand_complex_comparison): Call modify_stmt after changing the stmt.
14503 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14505 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14506 the stmt, and only if needed.
14507 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14509 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14510 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14511 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14512 (eliminate_redundant_computations): Don't pass an annotation. Call
14513 modify_stmt rather than setting the annotation directly.
14514 (record_equivalences_from_stmt): Remove unused local 'j'.
14515 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14517 (cprop_into_stmt): Pass stmt rather than annotation.
14518 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14519 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14521 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14523 2004-08-10 Jason Merrill <jason@redhat.com>
14525 PR middle-end/16948
14526 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14529 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14531 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14534 2004-08-10 Roger Sayle <roger@eyesopen.com>
14536 * config/mips/mips.md: New reciprocal square root patterns that
14537 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14539 2004-08-10 Paul Brook <paul@codesourcery.com>
14541 * config/arm/arm-protos.h (arm_set_return_address,
14542 thumb_set_return_address): Add prototypes.
14543 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14544 * config/arm/arm.c (arm_compute_func_type,
14545 use_return_insn, arm_compute_save_reg0_reg12_mask,
14546 arm_compute_save_reg_mask, arm_output_function_prologue,
14547 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14548 current_function_calls_eh_return.
14549 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14551 (arm_set_return_address, thumb_set_return_address): New functions.
14552 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14553 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14554 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14555 (epilogue): Use the stackadj register.
14556 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14558 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14561 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14562 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14563 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14564 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14565 but using MOVE_RATIO.
14566 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14567 (can_store_by_pieces): Change max_size type to unsigned int.
14568 (store_by_pieces_1): Likewise. Pass max_size to
14569 move_by_pieces_ninsns.
14570 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14571 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14572 to move_by_pieces_ninsns.
14573 (STORE_BY_PIECES_P): Define.
14574 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14575 to move_by_pieces_ninsns.
14576 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14578 * config/i386/i386.h (CLEAR_RATIO): Define.
14580 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14582 * expr.c (expand_expr_real_1): Add back code that was not dead.
14584 2004-08-09 Andrew Pinski <apinski@apple.com>
14586 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14587 which is found to be compatible before returning the aliasing set.
14589 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14591 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14592 (always_collect): New flag.
14593 (ggc_alloc_zone_1): Update statistics support. Don't include
14594 overhead in allocated counter.
14595 (sweep_pages): Update allocated counter for large pages. Don'y
14597 (ggc_collect_1): Always collect.
14598 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14599 whether to collect.
14600 (SCALE, LABEL): New macros.
14601 (ggc_print_statistics): Add statistics support.
14603 2004-08-09 Roger Sayle <roger@eyesopen.com>
14605 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14606 (init_expmed): Fix potential overrun problem with "all.reg".
14607 (expand_sdiv2_pow2): Add an alternate implementation for signed
14608 division, if the target provides a suitable conditional move insn.
14610 2004-08-09 Paul Brook <paul@codesourcery.com>
14611 Richard Henderson <rth@redhat.com>
14613 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14616 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14618 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14619 Check DATA limit only if there's no AS limit. Ignore insanely
14621 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14622 but take care that the AS limit isn't overrun.
14623 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14625 2004-08-09 Jeff Law <law@redhat.com>
14627 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14628 (tree-ssa-threadupdate.o): Add dependencies.
14629 * tree-ssa-threadupdate.c: New file.
14630 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14631 (rewrite_vars_out_of_ssa): Remove prototype.
14632 (cleanup_tree_cfg): Returns a bool.
14633 * tree.h (thread_through_all_blocks): Prototype.
14634 * tree-outof-ssa.c (SSANORM_*): Move into here.
14635 (remove_ssa_form): Now static.
14636 (rewrite_vars_out_of_ssa): Kill.
14637 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14638 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14639 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14640 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14641 anything was changed.
14642 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14643 from the PHI's annotation rather than the edge associated with
14645 * tree-ssa-dom.c (redirection_edges): Kill.
14646 (redirect_edges_and_update_ssa_graph): Kill.
14647 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14648 for blocks anymore. Do not initialize redirection_edges.
14649 Call thread_through_all_blocks. Simplify code for cleanup
14650 of the CFG and iterating. No longer call cleanup_tree_cfg
14651 outside the iteration loop.
14652 (thread_across_edge): No longer mess with forwardable blocks.
14654 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14656 * explow.c (memory_address): Use memory_address_p.
14657 * recog.c (general_operand): Likewise.
14658 * regrename.c: No need to define REG_OK_STRICT.
14660 2004-08-09 Steven Bosscher <stevenb@suse.de>
14662 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14664 * gcse.c: Include timevar.h.
14665 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14666 and global_copy_prop_count.
14667 (local_const_prop_count, local_copy_prop_count): New static globals.
14668 (gcse_main): Set the right timevar for each pass.
14669 (cprop_jump): Increment global_const_prop_count when a constant is
14670 propagated. Add "GLOBAL" to dump output.
14671 (cprop_insn): Increment global_const_prop_count when a constant is
14672 propagated, or global_copy_prop_count when a copy is propagated.
14673 (do_local_cprop): Likewise for local_const_prop_count and
14674 local_copy_prop_count.
14675 (one_cprop_pass): Initialize const/cprop counters to zero.
14676 Print out results of local and global const/cprop separately.
14677 (bypass_block): Break over-length line.
14678 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14679 for bb-reorder.o and tracer.o.
14681 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14683 * Makefile.in (GTFILES): Remove stmt.c
14684 (stmt.o): Do not depend on gt-stmt.h.
14685 * emit-rtl.c (emit_line_note): Do not call
14686 set_file_and_line_for_stmt.
14687 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14689 * function.c (free_after_parsing): Do not free STMT field.
14690 (allocate_struct_function): Do not call init_stmt_for_function.
14691 (assign_stack_temp_for_type): Do not accept values of keep
14693 (init_temp_slots): Do not initialize removed variables.
14694 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14695 and X_VAR_TEMP_SLOT_LEVEL fields.
14696 * rtl.h (set_file_and_line_for_stmt): Remove.
14697 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14698 struct stmt_status, cond_stack, case_stack, nesting_stack,
14699 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14700 same_case_target_p, init_stmt_for_function, emit_nop,
14701 expand_start_cond, expand_start_elseif, expand_start_else,
14702 expand_elseif, expand_end_cond): Remove.
14703 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14704 (expand_start_case, expand_end_case_type): Remove, merge into...
14705 (expand_case): ... this one, including other bits from
14706 expand_expr_real_1. Inline same_case_target_p. Turn members
14707 of CASE_STACK into local variables.
14708 (emit_case_bit_tests): Inline same_case_target_p.
14709 (add_case_node): Add HEAD argument, return new head of the list,
14710 do not handle default label here.
14711 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14712 expand_start_elseif, current_nesting_level, expand_start_case,
14713 expand_end_case_type, expand_end_case, add_case_node,
14714 init_stmt_for_function, expand_elseif): Remove prototypes.
14715 (expand_case): Add prototype.
14717 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14719 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14721 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14723 * expr.c (var_rtx): Remove.
14724 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14725 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14726 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14728 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14729 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14730 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14732 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14733 Ayal Zaks <zaks@il.ibm.com>
14735 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14736 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14737 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14738 when -freschedule-modulo-scheduled-loops flag is not specified.
14739 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14740 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14741 More accurate placing of insn in row of partial schedule.
14742 (ps_insn_find_column): New function.
14743 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14744 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14745 (schedule_region): Use sched_is_disabled_for_current_region_p.
14746 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14748 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14750 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14753 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14755 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14756 gen_strset for 64bit target.
14758 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14760 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14762 2004-08-07 Jason Merrill <jason@redhat.com>
14764 Make return in memory explicit.
14765 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14766 (assign_parm_find_data_types): Remove code for old front end
14767 invisible reference handling.
14768 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14769 (expand_function_end): Likewise.
14770 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14772 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14773 (declare_return_variable): Handle DECL_BY_REFERENCE.
14774 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14775 (cp_genericize_r): Use convert_from_reference.
14776 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14777 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14779 * c-common.c (c_warn_unused_result): Check TREE_USED before
14780 warning about a CALL_EXPR with an unused value.
14782 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14784 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14785 to the compiler. Use -fshort-wchar by default.
14787 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14789 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14790 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14792 * doc/invoke.texi (param): Document min-crossjump-insns.
14794 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14797 * c.opt (Wmissing-field-initializers): New option.
14798 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14799 * c-typeck.c (pop_init_level): Guard the missing field warning with
14800 warn_missing_field_initializers rather than extra_warnings.
14801 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14802 some of the explanation from...
14803 (-Wextra): ...here. Say that the missing field warning can be
14804 seperately controlled by -Wmissing-field-initializers.
14806 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14808 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14809 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14810 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14811 * tree.def (ENTRY_VALUE_EXPR): Remove.
14813 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14815 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14816 the places where it is actually needed. Don't use repz; stosb
14817 for -Os with sufficiently small constant sizes.
14818 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14819 of stos{l,q} instructions instead.
14821 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14823 PR tree-optimization/16807
14824 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14825 (iv_subreg, iv_extend): Express value of invariant purely in
14828 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14830 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14831 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14833 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14835 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14836 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14838 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14839 pattern until reload is finished to allow better code generation
14840 and split them completely into separate instrunctions.
14841 (*andsi3_split): New pattern.
14843 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14845 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14846 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14847 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14848 * tree.h (handle_dll_attribute): Declare. Test
14849 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14850 * c-common.h (c_determine_visibility): Declare.
14851 * c-common.c (c_determine_visibility): New function.
14852 * c-decl.c (finish_decl): Use it.
14853 (finish_function): Likewise.
14854 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14855 zero, by default. Use #if, not #ifdef, to test it.
14856 * config/arm/arm.c (arm_attribute_table): Use
14857 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14859 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14860 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14862 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14863 * config/i386/i386.c (ix86_attribute_table): Use
14864 handle_dll_attribute for dllimport/dllexport. Test
14865 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14866 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14867 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14869 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14871 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14873 * doc/extend.texi (dllexport): Clarify and correct documentation.
14874 (dllimport): Likewise.
14875 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14876 handle_dll_attribute.
14878 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14880 * tree-ssa-loop-manip.c: New file.
14881 * Makefile.in (tree-ssa-loop-manip.o): Add.
14882 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14884 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14886 (tree_ssa_loop_done): Verify loop closed ssa form.
14887 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14889 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14891 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14892 pa_asm_output_aligned_local): New functions.
14893 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14894 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14895 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14896 pa_asm_output_aligned_common.
14897 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14898 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14899 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14900 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14901 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14902 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14903 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14904 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14907 2004-08-05 Andrew Pinski <apinski@apple.com>
14909 * objc/objc-act.c (build_objc_string_object): Mark the address
14910 expression as constant.
14912 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14914 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14915 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14916 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14918 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14920 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14921 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14922 out, and associated obsolete comments.
14924 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14926 * tree.h (force_fit_type): Return a tree, take three flags.
14927 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14928 TREE_CONSTANT_OVERFLOW here.
14929 (int_const_binop, const_binop): Adjust.
14930 (size_int_type): Do sign extension here.
14931 (fold_convert_const, optimize_bit_field_compare,
14932 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14933 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14934 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14936 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14938 PR tree-optimization/16864
14939 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14940 for ssa names without default_def.
14942 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14944 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14945 frame pointer, restore eax with an ebp-relative address.
14947 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14950 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14951 * c-common.h (make_rtl_for_local_static): Delete.
14952 * c-decl.c (shadow_tag_warned): Clean up comment.
14953 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14954 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14955 * c-semantics.c (make_rtl_for_local_static): Delete.
14956 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14957 (init_block_clear_fn): Likewise.
14958 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14959 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14960 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14961 * tree.h (make_decl_rtl): Remove second parameter.
14962 (set_user_assembler_name): New.
14963 * varasm.c (set_user_assembler_name): New.
14964 (make_decl_rtl): Remove second parameter. Update callers in many
14967 2004-08-05 Adam Nemet <anemet@lnxw.com>
14969 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14970 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14972 * gthr-lynx.h: New file.
14973 * config/lynx-ng.h: Remove file.
14974 * config/lynx.h: Update to LynxOS 4.0.
14975 * config/t-lynx: New file.
14976 * config/i386/lynx-ng.h: Remove file.
14977 * config/i386/lynx.h: Update to LynxOS 4.0.
14978 * config/rs6000/lynxbase.h: Remove file.
14979 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14980 * config/rs6000/t-lynx: New file.
14981 * doc/install.texi (Options specification): Remove reference to
14982 LynxOS from systems where --with-gnu-as makes a difference.
14984 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14986 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14988 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14990 (c_cpp_builtins): Call it.
14991 * doc/cpp.texi: Update.
14993 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14995 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14998 2004-08-04 Jan Hubicka <jh@suse.cz>
15000 * basic-block.h (profile_staus): New global variable.
15001 * cfg.c (profile_status): Declare.
15002 (check_bb_profile): Break out from ....; use profile_status
15003 (dump_flow_info): ... here.
15004 * cfgbuild.c (find_basic_blocks): Set profile_status.
15005 * cfgexpand.c (tree_expand_cfg): Likewise.
15006 * predict.c (estimate_probability): Likewise.
15007 * profile.c (branch_prob): Likewise.
15008 * tree-cfg.c (build_tree_cfg): Likewise.
15009 (dump_function_to_file): Use check_bb_profile.
15010 * tree-pretty-print (dump_bb_header): Likewise.
15011 * tree-profile.c (do_tree_profiling): Cleanup.
15013 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15015 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15016 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15017 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15018 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15019 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15020 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15021 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15022 (ggc-none.o, errors.o): Move rule to generators section;
15023 correct dependencies.
15024 (min-insn-modes.o): Move rule to generators section; remove
15025 unnecessary explicit command; correct dependencies.
15026 (print-rtl.o, print-rtl1.o): Correct dependencies.
15027 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15028 (mostlyclean): Update.
15030 * errors.c: Include bconfig.h not config.h. Correct comment.
15031 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15032 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15033 * print-rtl.c: Don't include tm_p.h.
15035 * rtl.h: Move forward-decl of struct function down where it's
15036 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15037 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15039 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15040 Jeff Law <law@redhat.com>
15042 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15043 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15044 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15045 manipulate the duplicated ssa names.
15046 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15047 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15048 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15050 (release_ssa_name): Do not release ssa names that may have multiple
15052 * tree.h (release_ssa_name_force, mark_for_rewrite,
15053 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15054 marked_ssa_names): Declare.
15055 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15056 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15057 Update call to rewrite_ssa_into_ssa.
15059 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15061 * defaults.h (TARGET_DECLSPEC): New macro.
15062 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15063 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15064 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15065 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15066 __declspec support.
15067 (TARGET_DECLSPEC): Define.
15068 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15069 __declspec support.
15070 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15071 __declspec support.
15072 (TARGET_DECLSPEC): Define.
15073 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15074 __declspec support.
15075 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15077 * doc/tm.texi (TARGET_DECLSPEC): Document.
15079 * doc/extend.texi: Fix typo in comment.
15081 2004-08-04 Paul Brook <paul@codesourcery.com>
15083 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15084 (TARGET_CXX): Use it.
15085 * target.h (struct gcc_target): Add cdtor_returns_this.
15086 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15087 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15088 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15090 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15092 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15093 low/high pair. Do range checking directly.
15094 (interpret_integer): Adjust.
15096 2004-08-04 Nick Clifton <nickc@redhat.com>
15098 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15100 * doc/invoke.texi: Document this new switch and also the -mrenesas
15103 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15105 * cfglayout.c (insn_locators_initialize): Update the current
15106 location before initializing a location.
15108 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15110 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15111 (dbxout_function_end): Return after emitting the "Lscope" symbol
15112 under the same conditions that this function formerly wasn't called.
15113 Add explanatory comments.
15116 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15120 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15121 functions, broken out of dbxout_block.
15122 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15123 stabs too, if it contains symbols. Use the begin_label and
15124 the Lscope label (emitted by dbxout_function_end) for the
15125 range of this block.
15127 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15129 * doc/install.texi: Update autoconf version requirements.
15131 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15133 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15134 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15135 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15136 * regclass.c (record_reg_classes): Likewise.
15137 * reload.c (find_reloads): Likewise.
15138 * reload1.c (reload): Likewise.
15140 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15142 * gensupport.c (init_md_reader_args_cb): Renamed from
15143 init_md_reader_args. Add third option, callback function for
15144 parsing program-specific options. Add diagnosis of incorrect
15145 number of input files.
15146 (init_md_reader): Fold into init_md_reader_args_cb.
15147 (init_md_reader_args): Now a thin wrapper around
15148 init_md_reader_args_cb.
15149 * gensupport.h: Update prototypes.
15151 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15152 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15153 * genrecog.c: No need to diagnose lack of an input file;
15154 init_md_reader_args will handle it.
15155 * genconditions.c: Likewise, and use init_md_reader_args.
15156 * genconstants.c: Likewise, and no need to call read_md_rtx.
15158 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15160 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15163 2004-08-03 Mike Stump <mrs@apple.com>
15165 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15167 * doc/invoke.texi (Darwin Options): Update to reflect above.
15169 2004-08-03 Roger Sayle <roger@eyesopen.com>
15171 PR middle-end/16790
15172 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15173 truncations, not just global truncations.
15175 2004-08-03 Andrew Pinski <apinski@apple.com>
15178 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15180 2004-08-03 Paul Brook <paul@codesourcery.com>
15182 * gcc/doc/install.texi: Document MPFR requirement.
15184 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15186 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15187 and mmap() explicitly instead of relying on preset autoconf cache
15189 * configure: Regenerate.
15191 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15194 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15196 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15197 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15200 * config/i386/t-gmm_malloc: New file.
15201 * config/i386/t-pmm_malloc: Likewise.
15203 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15205 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15206 Tanguy Fautrà <tfautre@pandora.be>
15208 * config/i386/pmm_malloc.h: New file.
15210 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15212 * config/i386/gmm_malloc.h: New file.
15214 2004-08-03 Dale Johannesen <dalej@apple.com>
15216 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15217 * c-common.c: Include opts.h.
15218 (c_common_get_alias_set): Fix check for a single input file.
15219 * toplev.c: Remove current_file_decl.
15222 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15224 * config.gcc (arm*-*-symbianelf*): New target.
15225 * config/arm/symbian.h: New file.
15227 * gthr-gnat.c: Add visibility #pragmas.
15228 * gthr-gnat.h : Likewise.
15229 * gthr.h: Likewise.
15230 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15231 (__ffsDI2): Likewise.
15232 (__clzSI2): Likewise.
15233 (__ctzSI2): Likewise.
15234 (__ctzDI2): Likewise.
15235 (__popcountSI2): Likewise.
15236 (__popcountDI2): Likewise.
15237 (__paritySI2): Likewise.
15238 (__parityDI2): Likewise.
15239 * libgcc2.h: Add visibility #pragmas.
15240 (__clzDI2): Add prototype.
15241 (__clzSI2): Likewise.
15242 (__ctzSI2): Likewise.
15243 (__ffsDI2): Likewise.
15244 (__ffsSI2): Likewise.
15245 (__ctzDI2): Likewise.
15246 (__popcountSI2): Likewise.
15247 (__popcountDI2): Likewise.
15248 (__paritySI2): Likewise.
15249 (__parityDI2): Likewise.
15250 * unwind-dw2-fde.h: Add visibility #pragmas.
15251 * unwind.h: Likewise.
15253 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15254 Dale Johannesen <dalej@apple.com>
15255 Roger Sayle <roger@eyesopen.com>
15257 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15258 constants more accurately. Adjust costs for FMA instructions.
15259 Add cases for most logical and float operations. Recurse into
15262 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15264 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15266 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15268 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15269 conflicts to regs_invalidated_by_call.
15271 2004-08-03 Paul Brook <paul@codesourcery.com>
15273 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15275 2004-08-03 Jan Hubicka <jh@suse.cz>
15277 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15278 ARRAY_REF argument.
15280 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15282 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15283 arm968es, arm10e, arm1020e, arm1022e.
15284 * invoke.texi: Update list of ARM cores.
15285 * arm-tune.md: Regenerate.
15287 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15289 * arm/gentune.sh: New file.
15290 * arm/t-arm: New file.
15291 * arm/arm-tune.md: New file (autogenerated).
15292 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15293 * arm.md (attribute tune): Delete. Include arm-tune.md.
15295 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15297 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15298 penultimate parameter. All callers adjusted.
15299 (struct prefix_list): Remove used_flag_ptr.
15300 (find_a_file): Do not set *pl->used_flag_ptr.
15301 (warn_B, warn_std_ptr): Remove.
15303 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15304 Mostafa Hagog <mustafa@il.ibm.com>
15306 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15308 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15310 * dwarf2out.c (output_call_frame_info): Don't change data format
15311 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15312 label. Use 'true' not '1'.
15313 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15316 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15318 * gdbinit.in: Reflect previous changes to rtunion_def.
15320 2004-08-02 Roger Sayle <roger@eyesopen.com>
15322 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15323 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15325 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15327 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15329 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15330 from "class" to "bt_class".
15332 2004-08-02 Paul Brook <paul@codesourcery.com>
15334 PR rtl-optimization/15068
15335 * flow.c (init_propagate_block_info): Check condition is reversible.
15337 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15339 * gengtype.h (options::info): Change type to const char *.
15340 (enum gc_used_enum): Move out of struct type scope.
15341 * gengtype.c (create_option): Convert initializer for option::info to
15343 (adjust_field_type, walk_type, write_func_for_structure,
15344 write_root, write_roots): Remove pointless cast.
15346 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15348 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15350 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15352 * rtl.h (union rtunion_def): Have all members start with the
15354 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15355 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15356 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15357 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15359 * gengtype.c (adjust_field_rtx_def): Likewise.
15360 * rtlanal.c (loc_mentioned_in_p): Likewise.
15362 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15364 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15365 Replace uses of mips/elf64.h with mips/elf.h
15366 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15367 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15368 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15369 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15370 (HANDLE_SYSV_PRAGMA): Delete.
15371 (ASM_OUTPUT_DEF): Fix formatting.
15372 * config/mips/elf64.h: Delete.
15374 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15376 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15377 symbol+offset operand to have its offset be zero mod 0x3fff
15378 when GOT entries are in use. Clarify logic in SYMBOL_REF
15379 case. Clarify comments.
15380 (ia64_expand_load_address): Split a symbol+offset load when
15381 the offset is nonzero mod 0x3fff, not 0x1fff.
15383 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15385 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15386 if trying to *store* to a non-offsettable address.
15387 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15388 a nonoffsettable address.
15389 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15391 (movti_string): Don't move GPRs to a nonoffsettable address.
15392 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15394 2004-08-02 Ben Elliston <bje@au.ibm.com>
15397 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15399 2004-08-01 Richard Henderson <rth@redhat.com>
15401 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15402 variable sized types.
15404 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15406 * doc/invoke.texi: In the MIPS options section, remove the passage
15407 saying that -mexplicit-relocs is usually disabled for -mabicalls
15408 -fno-unit-at-a-time.
15409 * config/mips/mips.c (override_options): Remove the code that enforced
15412 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15414 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15415 an in-range offset and one for an out-of-range offset. Wrap the latter
15416 in .set macro/.set nomacro if it's inside a .set nomacro block.
15418 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15420 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15421 (mips_restore_gp): Declare.
15422 * config/mips/mips.c (mips_add_offset): Add a scratch register
15423 argument. Reimplement in rtl only, reusing MIPS16 logic from
15424 mips_output_mi_thunk.
15425 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15426 to mips_add_offset.
15427 (mips_gp_save_slot): Delete.
15428 (mips_restore_gp): New function.
15429 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15430 * config/mips/mips.md (exception_receiver): Turn into a
15431 define_insn_and_split. Use mips_restore_gp to do the split.
15432 (call_internal, call_value_internal, call_value_multiple_internal): Use
15433 mips_restore_gp to restore $gp.
15435 2004-07-31 Andrew Pinski <apinski@apple.com>
15438 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15440 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15442 * c-decl.c (diagnose_mismatched_decls): Give error for external
15443 redeclaration of identifier declared with no linkage, not just
15444 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15445 error for redeclaration with no linkage.
15447 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15448 Fariborz Jahanian <fjahanian@apple.com>
15450 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15451 non-offsettable addresses even for DImode.
15452 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15453 being moved into multiple GPRs.
15455 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15457 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15458 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15460 * config/rs6000/darwin-ldouble.c (isless): New macro.
15462 (nonfinite): New macro.
15464 (_xlqadd): Completely rewrite.
15465 (_xlqmul): Correct overflow handling.
15466 (_xlqdiv): Correct overflow handling.
15467 * config/rs6000/darwin-ldouble-format: New file.
15469 2004-07-30 Roger Sayle <roger@eyesopen.com>
15470 Richard Henderson <rth@redhat.com>
15472 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15473 9 into the equivalent lea instruction.
15475 2004-07-30 Richard Henderson <rth@redhat.com>
15477 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15478 with DECL_INITIAL if fb_lvalue.
15479 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15480 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15482 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15484 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15486 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15487 pointer escapes through a function call, assume that the
15488 callee will dereference it.
15489 (add_pointed_to_var): Assume that VALUE is always an
15491 (collect_points_to_info_r): Only call add_pointed_to_var if
15492 the value is an ADDR_EXPR.
15494 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15496 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15497 alias set of the inner type of ARRAY_TYPEs.
15499 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15501 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15502 setting a non-register to UNDEFINED right before the call to
15505 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15507 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15509 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15511 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15512 comparing points-to sets of different pointers, make sure the
15513 second pointer is actually referenced in the code.
15515 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15517 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15518 (got_symbolic_operand): Remove unreachable code.
15519 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15520 setjmp_operand; add entry for tls_symbolic_operand.
15521 * config/ia64/ia64-protos.h: Remove all prototypes of
15522 predicate functions.
15524 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15526 * c-common.h (lang_post_pch_load): New variable.
15527 * c-pch.c (lang_post_pch_load): Define it.
15528 (c_common_read_pch): Use it.
15529 * cgraphunit.c (record_call_1): Give the front end a chance to
15530 record additional needed entities when a variable is marked as
15532 * tlink.c (recompile_files): Robustify.
15533 (scan_linker_output): If a symbol is assigned to a file,
15534 but after recompilation is not present there, issue an error
15537 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15539 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15540 Take orig_loop argument and pass it to set_level.
15541 (schedule_sm): Pass the correct orig_loop to force_move_till.
15543 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15545 * cfgloop.c (update_latch_info): Update dominator of the new block.
15546 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15548 * dominance.c (verify_dominators): Check that the dominance tree is
15550 (recount_dominator): Ignore unreachable blocks.
15551 (iterate_fix_dominators): Cleanup old dominance information before
15554 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15556 * tree-ssa-operands.c (get_expr_operands): Revert changes
15557 to ADDR_EXPR processing introduced by:
15558 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15559 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15561 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15563 * doc/implement-c.texi: Add C90 subclause references. Point to
15564 preprocessor documentation instead of duplicating it. Add points
15565 only present in C90. Fill in documentation for all points.
15567 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15569 * pa.c (output_movb): Correct typo.
15571 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15573 * ra.h (single_reg_in_regclass): Declare.
15574 * ra.c (single_reg_in_regclass): Define.
15575 (first_hard_reg): New.
15576 (init_ra): Initialize single_reg_in_regclass.
15577 * ra-colorize.c (ok_class): New.
15578 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15580 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15582 * gcov-io.h: Allow zero tag as EOF indicator.
15583 (gcov_is_eof): Remove.
15584 (gcov_truncate): Remove.
15585 * gcov-io.c (gcov_seek): Always SEEK_SET.
15586 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15588 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15589 * gcov-dump.c (dump_file): Likewise.
15590 * gcov.c (read_graph_file, read_count_file): Likewise.
15592 * c-decl.c (complete_array_type): Don't gratuitously copy
15593 maxindex. Check it always has a type.
15595 2004-07-29 Steven Bosscher <stevenb@suse.de>
15597 * rtl.c (currently_expanding_to_rtl): New.
15598 * rtl.h (currently_expanding_to_rtl): Export it.
15599 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15601 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15603 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15604 with currently_expanding_to_rtl.
15605 * config/sh/sh.md: Likewise.
15606 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15608 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15610 Introduce sh2a support.
15611 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15612 * config.gcc: Build multilibs for sh2a and sh2a-single by
15614 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15615 default. Split their tests out of the corresponding SH4
15617 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15618 multilibs for SH2a.
15619 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15620 * config.gcc: Handle sh2a multilibs and cpu selection.
15621 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15622 * config/sh/t-mlib-sh2a: New.
15623 * config/sh/t-mlib-sh2a-nofpu: New.
15624 * config/sh/t-mlib-sh2a-single: New.
15625 * config/sh/t-mlib-sh2a-single-only: New.
15626 2004-07-09 Nick Clifton <nickc@redhat.com>
15628 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15629 -ml and -m2a are used together.
15630 2004-03-23 DJ Delorie <dj@redhat.com>
15631 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15632 when we have a double-sized FPU.
15633 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15634 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15636 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15637 -msh2a-single and -msh2a-single-only
15638 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15639 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15641 2004-02-20 DJ Delorie <dj@delorie.com>
15642 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15643 2004-02-20 Fred Fish <fnf@redhat.com>,
15644 Corinna Vinschen <vinschen@redhat.com>
15645 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15646 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15647 2004-02-18 DJ Delorie <dj@redhat.com>
15648 * config/sh/sh.c (broken_move): Add support for movi20.
15649 * config/sh/sh.h: Likewise.
15650 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15651 * config/sh/sh.md (udivsi3_sh2a): New.
15652 (udivsi3): Call it.
15653 (divsi3_sh2a): New.
15656 (ashlsi3_sh2a): New.
15657 (ashrsi3_sh2a): New.
15658 (lshrsi3_sh2a): New.
15659 (movsi_i): Disable for sh2a.
15660 (movsi_ie): Add movi20.
15661 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15662 sh2a, for -m2a-nofpu mode.
15663 2004-02-13 DJ Delorie <dj@redhat.com>
15664 * config/sh/lib1funcs.asm: Handle double vs single better.
15665 * config/sh/sh.h: Likewise.
15666 2004-02-09 DJ Delorie <dj@redhat.com>
15667 * config/sh/crt1.asm: Add support for sh2a.
15668 * config/sh/elf.h: Likewise.
15669 * config/sh/lib1funcs.asm: Likewise.
15670 * config/sh/sh.c: Likewise.
15671 * config/sh/sh.md: Likewise.
15672 * config/sh/sh.h: Likewise.
15673 * config/sh/t-sh: Likewise.
15675 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15677 * config/frv/frv.md (movqi_internal, movhi_internal,
15678 movsi_internal): Add backup alternatives for memory inputs.
15680 2004-07-28 Matt Austern <austern@apple.com>
15682 * config/darwin.c (darwin_one_byte_bool): New global variable.
15683 * config/darwin.h (darwin_one_byte_bool): Declare.
15684 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15685 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15686 value of darwin_one_byte_bool.
15687 * doc/invoke.texi: Document -mone-byte-bool flag.
15689 2004-07-28 Eric Christopher <echristo@redhat.com>
15691 * c-common.c (c_common_unsafe_for_reeval): Delete.
15692 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15693 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15694 * calls.c (fix_unsafe_tree): Delete.
15695 (expand_call): Delete code which used above.
15696 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15697 * expr.c (expand_expr_real_1): Ditto.
15698 * fold-const.c (non_lvalue): Ditto.
15699 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15700 (lhd_unsafe_for_reeval): Ditto.
15701 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15702 * langhooks.h (unsafe_for_reeval): Ditto.
15703 (unsave_expr_now): Adjust comment.
15704 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15705 (estimate_num_insns_1): Ditto.
15706 * tree-pretty-print.c (dump_generic_node): Ditto.
15707 * tree.c (expr_align): Ditto.
15708 (unsave_expr): Delete.
15709 (unsafe_for_reeval): Ditto.
15710 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15711 * tree.def (UNSAVE_EXPR): Delete.
15712 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15714 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15716 * tree.h (enum tls_model): Move ...
15717 * coretypes.h: ... here.
15719 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15721 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15723 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15725 * cse.c (validate_canon_reg): New function, split out from...
15726 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15728 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15730 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15731 return if .GLOBAL_VAR has been created.
15733 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15735 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15736 every variable that may have aliases, not just tags.
15738 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15740 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15741 move_from_CR_eq_bit.
15742 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15745 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15748 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15749 output_e500_flip_eq_bit.
15751 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15752 output_e500_flip_eq_bit.
15753 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15754 output_e500_flip_eq_bit.
15755 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15756 (print_operand): case D. Get to EQ bit.
15758 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15760 * gcov.c (function_summary): Add missing \n.
15762 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15764 Introduce sh4a support.
15765 * config.gcc: Handle sh4a multilibs and cpu selection.
15766 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15767 * config/sh/t-mlib-sh4a: New.
15768 * config/sh/t-mlib-sh4al: New.
15769 * config/sh/t-mlib-sh4a-nofpu: New.
15770 * config/sh/t-mlib-sh4a-single: New.
15771 * config/sh/t-mlib-sh4a-single-only: New.
15772 2004-02-20 DJ Delorie <dj@redhat.com>
15773 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15774 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15775 2003-08-22 Eric Christopher <echristo@redhat.com>
15776 * config/sh/sh4a.md: Update for chip errata.
15777 2003-08-07 Eric Christopher <echristo@redhat.com>
15778 * config/sh/sh4a.md: New file. sh4a processor description.
15779 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15780 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15782 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15783 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15784 * doc/invoke.texi (SH Options): Document -m4al.
15785 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15786 * config/sh/sh.c (expand_block_move): Remove commented-out code
15787 checked in by mistake.
15788 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15789 single elements from SFmode vectors.
15790 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15792 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15793 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15794 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15795 sh_fsca_int2sf): Remove variable declarations.
15796 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15797 sh_fsca_int2sf): New functions.
15798 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15799 sh_fsca_int2sf_rtx): New static variables.
15800 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15801 sh_fsca_int2sf): Declare.
15802 * config/sh/sh.md: Adjust.
15803 * doc/invoke.texi (SH Options): Document new options.
15804 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15805 compatibility from SH4 code.
15806 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15807 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15809 (memory_movsrc_operand): Renamed to...
15810 (unaligned_load_operand): ... this. Simplified.
15811 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15812 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15813 input operand to SImode, and adjust the others. Introduce
15814 post-increment by peephole.
15815 * config/sh/sh.c (expand_block_move): Give the target address the
15816 same mode as the temp reg.
15817 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15819 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15820 Introduce support for SH4a.
15821 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15822 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15823 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15824 sh_fsca_int2sf): New.
15825 (sh_init_builtins): Initialize them.
15826 (print_operand): Support `d'.
15827 (expand_block_move): Use movua if src is misaligned.
15828 (memory_movsrc_operand): New.
15829 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15830 and one of the SH4 macros.
15831 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15832 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15833 SELECT_SH4A_SINGLE): New.
15834 (TARGET_NONE): Add SH4A_BIT.
15835 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15836 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15837 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15838 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15839 (enum processor_type): Added PROCESSOR_SH4A.
15840 (PREDICATE_CODES): Add memory_movsrc_operand.
15841 * config/sh/sh.md: Removed unused variables.
15842 (attr cpu): Add sh4a.
15843 (attr type): Add movua, fsrra and fsca.
15844 (prefetch): New, for SH4.
15845 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15846 (toggle_sz): Set type to fp.
15847 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15848 (movua, extv, extzv): New.
15849 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15850 and 4a-single-only.
15852 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15854 * tree-optimize.c (init_tree_optimization_passes): Schedule
15855 pass_may_alias right after the program is renamed into SSA.
15856 * tree-pass.h (PROP_alias): Define.
15857 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15858 * tree-sra.c (pass_sra): Likewise.
15859 * tree-ssa-ccp.c (pass_ccp): Likewise.
15860 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15861 * tree-ssa-dce.c (pass_dce): Likewise.
15862 * tree-ssa-dom.c (pass_dominator): Likewise.
15863 * tree-ssa-dse.c (pass_dse): Likewise.
15864 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15865 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15866 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15867 * tree-ssa-pre.c (pass_pre): Likewise.
15868 * tree-tailcall.c (pass_tail_recursion): Likewise.
15869 * tree-ssa.c (pass_redundant_phi): Likewise.
15870 * tree-ssa-alias.c (aliases_computed_p): Remove.
15872 (init_alias_info): Do not mark all type tags for renaming
15874 Clear may_aliases from every symbol.
15875 (setup_pointers_and_addressables): If a pointer has not been
15876 dereferenced and it had a type tag, clear it and mark the old
15879 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15881 PR tree-optimization/16705
15882 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15885 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15887 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15890 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15891 don't make another one.
15893 PR optimization/15077
15894 * function.h (struct function): Add field saved_static_chain_decl.
15895 Fix comment for static_chain_decl.
15896 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15897 * tree-inline.h (save_body): Add new arg.
15898 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15901 2004-07-27 Richard Henderson <rth@redhat.com>
15903 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15904 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15905 is_gimple_addressable.
15906 * tree-gimple.c (is_gimple_addressable): Rename from
15907 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15908 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15909 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15910 rename to is_gimple_addressable.
15912 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15914 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15916 2004-07-27 Richard Henderson <rth@redhat.com>
15918 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15921 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15923 * libgcc2.c: Change all conditionals testing
15924 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15925 * libgcc2.h: Likewise.
15926 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15927 TYPE_PRECISION of float80_type to 80.
15928 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15929 of fpreg_type and float80_type to 80.
15930 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15931 * config/m68k/netbsd-elf.h:
15932 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15933 to evaluate to 80 whenever they would formerly have evaluated to 96.
15934 * config/i386/sco5.h: Remove unnecessary redefinition of
15935 LONG_DOUBLE_TYPE_SIZE.
15936 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15937 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15938 XFmode, with a bitsize of 80. Update commentary.
15939 * config/ia64/ia64-modes.def: Likewise.
15940 * config/m68k/m68k-modes.def: Likewise.
15942 2004-07-27 Steven Bosscher <stevenb@suse.de>
15944 * cfgexpand.c (tree_expand_cfg): Fix comment.
15946 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15947 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15949 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15950 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15951 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15952 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15953 here again. Update leading comment.
15954 * rtl.c (rtx_equal_function_value_matters): Remove.
15955 (rtx_equal_p): Don't test for it.
15956 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15959 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15960 * rtl.c (note_insn_name): Likewise.
15961 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15962 * final.c (final_scan_insn): Likewise.
15964 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15965 * passes.c (rest_of_handle_eh): Do it here.
15967 * stmt.c (struct nesting): Remove struct nesting block member.
15968 (struct stmt_status): Remove x_block_start_count field.
15969 (current_block_start_count): Remove.
15971 2004-07-27 Brian Booth <bbooth@redhat.com>
15973 * tree-optimize.c (register_one_dump_file): Update condition that uses
15974 static_pass_number.
15975 (dup_pass_1): Replace with...
15976 (next_pass_1): This.
15977 (NEXT_PASS): Call next_pass_1.
15978 (DUP_PASS): Remove.
15979 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15980 (execute_one_pass): Update condition that uses
15981 static_pass_number.
15982 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15985 2004-07-27 Nick Clifton <nickc@redhat.com>
15987 * config/m32r/m32r.c: Include integrate.h in order to get the
15988 prototype for get_hard_reg_initial_val().
15990 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15991 and tidy up indentation.
15992 (final_presence_set): Use absence_set instead, so that if there is
15993 nothing in the "o" pipe the "s" pipe can be scheduled.
15995 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15997 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15998 don't have PT_VARS nor PT_MALLOC set.
15999 Clear name tag from pointers that have not been dereferenced.
16000 (set_pt_anything, set_pt_malloc): Forward declare.
16001 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16002 not type compatibility when determining if a pointer can be
16005 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16007 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16008 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16009 it to check whether the condition is still valid at the jump insn.
16010 * ifcvt.c (noce_get_condition): Likewise.
16011 (noce_get_alt_condition): Update call to canonicalize_condition.
16012 * loop-iv.c (simplify_using_initial_values): Update call to
16013 get_condition. Remove FIXME.
16014 (check_simple_exit): Update call to get_condition.
16015 * loop-unswitch.c (may_unswitch_on): Likewise.
16016 * loop.c (check_dbra_loop): Likewise.
16017 (canonicalize_condition, get_condition): Add an argument to say whether
16018 the condition must still be valid at INSN.
16019 (get_condition_for_loop): Update call to get_condition. Require that
16020 the condition be valid at INSN.
16021 * predict.c (estimate_probability): Update call to get_condition.
16022 Remove unused earliest parameter.
16023 (expected_value_to_br_prob): Update call to canonicalize_condition.
16025 2004-07-26 Eric Christopher <echristo@redhat.com>
16027 * tree-dfa.c (add_referenced_var): Register initializers of global
16030 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16032 * config/i386/i386.c (function_arg): Always treat 8-
16033 and 16-byte wide vectors the same, even if MMX/SSE
16035 (contains_128bit_aligned_vector_p): Add comment.
16037 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16039 * ra.h (enum node_type): Rename to:
16040 (enum ra_node_type).
16041 * ra-colorize.c: Likewise.
16043 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16045 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16046 after simplifying the jump.
16048 2004-06-26 Richard Henderson <rth@redhat.com>
16050 * calls.c (combine_pending_stack_adjustment_and_call): Make
16051 preferred_unit_stack_boundary argument unsigned. Make
16052 unadjusted_alignment unsigned.
16053 (expand_call): Make preferred_stack_boundary and
16054 preferred_unit_stack_boundary variables unsigned.
16055 * function.c (assign_stack_local_1): Make alignment unsigned.
16056 * function.h (struct function): Make stack_alignment_needed,
16057 preferred_stack_boundary unsigned.
16058 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16059 (ix86_compute_frame_layout): Make stack_alignment_needed,
16060 preferred_alignment variables unsigned.
16061 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16063 2004-07-26 Tom Tromey <tromey@redhat.com>
16065 * tree.h: Fix typo in comment.
16067 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16070 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16071 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16072 (ggc_free): Remove incorrect freeing.
16073 (sweep_pages): Advance PP for large pages. Fix indentation.
16075 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16077 PR rtl-optimization/16643
16078 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16079 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16080 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16081 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16082 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16083 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16084 * rtl.h (tracer): Add a flags parameter.
16085 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16086 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16087 (rest_of_handle_reorder_blocks): Update calls to tracer and
16088 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16089 (rest_of_handle_tracer): Pass 0 to tracer.
16090 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16092 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16095 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16098 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16100 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16101 (BINFO_BASE_ACCESS): Adjust.
16102 (BINFO_BASE_ACCESS_APPEND): New.
16103 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16104 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16105 * dwarf2out.c (gen_member_die): Likewise.
16106 * tree-dump.c (deque_and_dump): Likewise.
16108 2004-07-26 Falk Hueffner <falk@debian.org>
16110 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16113 2004-07-25 Roger Sayle <roger@eyesopen.com>
16115 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16116 value off of the stack if TARGET_USE_FFREEP.
16118 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16120 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16121 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16122 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16123 check on invocation of XRESIZEVEC ().
16125 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16127 * c-common.c (disable_builtin_function): Rename variable n to
16128 new_disabled_builtin.
16129 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16130 Rename local variable old to old_decl.
16131 * gensupport.c (shift_output_template): Rename parameter old to src.
16132 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16133 old_rtx and newx to new_rtx.
16135 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16137 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16139 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16141 * c-lex.c: Likewise.
16143 2004-07-25 Roger Sayle <roger@eyesopen.com>
16145 * fold-const.c (constant_boolean_node): Make extern.
16146 (make_range): Wrap long lines.
16147 (fold_cond_expr_with_comparison): Remove unnecessary call to
16148 pedantic_non_lvalue. Add missing calls to fold_convert.
16149 (fold_truthop): Add missing calls to fold_convert.
16151 * tree.h (constant_boolean_node): Add prototype here.
16152 * builtins.c (expand_builtin_strncmp): Add missing calls to
16154 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16155 Call fold_convert and constant_boolean_node to correct types.
16156 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16157 missing call to fold_convert to correct types.
16159 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16160 Brian Ryner <bryner@brianryner.com>
16164 * c-common.c (c_common_attribute_table): Allow
16165 handle_visibility_attribute to be called for types.
16166 (handle_visibility_attribute) When given a type, set the visibility
16167 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16168 so that we can check later whether the attribute was present. Added
16169 warning if attribute applied to non class type.
16170 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16171 decls and checking that they are consistent.
16172 * common.opt: Added -fvisibility.
16173 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16174 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16175 * flags.h, tree.h: Added assorted support defines for overall patch
16176 * opts.c: Added parsing support for -fvisibility.
16177 * tree.c (build_decl): Set visibility for all decls to be whatever
16178 is in force at that time.
16179 * varasm.c (default_binds_local_p_1): Reworked logic determining
16180 when to make a symbol locally bound.
16181 * doc/invoke.texi: Added documentation for -fvisibility and
16182 -fvisibility-inlines-hidden.
16184 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16186 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16187 * c-common.c: Add missing casts from void * to other types.
16188 * c-decl.c: Likewise.
16189 * c-format.c: Likewise.
16190 * c-lex.c: Likewise.
16191 * c-pragma.c: Likewise.
16192 * c-typeck.c: Likewise.
16193 * defaults.h: Likewise.
16194 * genconstants.c: Likewise.
16195 * gengtype-lex.l: Likewise.
16196 * genmodes.c: Likewise.
16197 * read-rtl.c: Likewise.
16200 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16202 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16203 * c-common.c: Likewise.
16204 * c-decl.c: Likewise.
16205 * c-lang.c: Likewise.
16206 * c-lex.c: Likewise.
16207 * c-opts.c: Likewise.
16208 * c-parse.in: Likewise.
16209 * c-typeck.c: Likewise.
16210 * genconditions.c: Likewise.
16211 * gengtype-lex.l: Likewise.
16212 * gengtype-yacc.y: Likewise.
16213 * gengtype.c: Likewise.
16214 * genmodes.c: Likewise.
16215 * gensupport.c: Likewise.
16216 * read-rtl.c: Likewise.
16217 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16220 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16222 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16223 variable typename to type_name.
16224 * c-lex.c (interpret_float): Likewise.
16226 2004-07-25 Roger Sayle <roger@eyesopen.com>
16228 * convert.c (convert_to_real, convert_to_integer,
16229 convert_to_complex): Replace calls to build with calls to buildN.
16230 * coverage.c (tree_coverage_counter_ref): Likewise.
16231 * dojump.c (do_jump): Likewise.
16232 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16233 * emit-rtl.c (component_ref_for_mem_expr,
16234 set_mem_attributes_minus_bitpos): Likewise.
16235 * explow.c (update_nonlocal_goto_save_area): Likewise.
16236 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16237 expand_mult_add): Likewise.
16238 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16239 store_constructor, get_inner_reference, expand_expr_real_1,
16240 try_casesi, try_tablejump): Likewise.
16241 * function.c (expand_function_start): Likewise.
16242 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16243 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16244 * stor-layout.c (place_union_field, layout_type): Likewise.
16245 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16246 * varasm.c (copy_constant): Likewise.
16248 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16250 * c-common.c: Rename all identifiers named `new'.
16251 * c-decl.c: Likewise.
16252 * gensupport.c: Likewise.
16253 * simplify-rtx.c: Likewise.
16254 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16256 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16259 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16262 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16263 declarations until after calling pushdecl.
16264 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16265 "extern" and not on whether the declaration is initialized.
16267 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16269 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16270 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16271 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16272 "cpplib.h", "c-pragma.h", "c-common.h".
16273 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16274 (solaris_register_pragmas): New functions.
16275 * config/sol2-protos.h: New file.
16276 * config/sol2.c: New file.
16277 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16278 (REGISTER_TARGET_PRAGMAS): New macros.
16279 (solaris_pending_aligns, solaris_pending_inits)
16280 (solaris_pending_finis): New variables.
16281 * config/t-sol2 (sol2-c.o): Update dependencies.
16282 (sol2.o): New rule.
16283 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16284 SUBTARGET_INSERT_ATTRIBUTES.
16285 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16286 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16287 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16288 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16289 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16290 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16291 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16292 * config/sparc/sparc.c (sparc_attribute_table): New.
16293 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16294 SUBTARGET_INSERT_ATTRIBUTES.
16295 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16297 * doc/extend.texi (Solaris Pragmas): New section.
16299 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16301 * c-common.c: Rename all identifiers named `class' to `cl'.
16302 * c-common.h: Likewise.
16303 * c-parse.in: Likewise.
16304 * c-typeck.c: Likewise.
16305 * genmodes.c: Likewise.
16306 * real.c: Likewise.
16307 * real.h: Likewise.
16308 * recog.c: Likewise.
16309 * recog.h: Likewise.
16310 * regrename.c: Likewise.
16311 * tree.h: Likewise.
16312 * c-common.c (builtin_function_2): Change type of 5th parameter from
16313 int to enum built_in_function. Change type of 8th parameter from int
16315 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16317 * c-typeck.c (convert_arguments): Change type of formal_prec from
16318 int to unsigned int.
16319 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16320 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16321 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16322 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16323 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16324 iterator to for_all_modes () instead of an enum because enums can't
16325 be incremented in C++.
16328 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16330 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16333 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16335 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16336 Handle ARRAY_RANGE_REF like ARRAY_REF.
16338 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16340 * c-typeck.c (digest_init): Don't allow arrays of signed or
16341 unsigned variants of wchar_t to be initialized by wide string
16342 constants. Do allow arrays of enumerated types compatible with
16343 wchar_t to be initialized by wide string constants. Refine tests
16344 distinguishing wide and narrow strings and arrays. Give specific
16345 error for arrays of other integer types initialized by string
16347 (output_init_element, process_init_element): Check for
16348 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16349 initializing with string constants.
16351 2004-07-25 Richard Henderson <rth@redhat.com>
16353 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16354 on the RESULT_DECL.
16355 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16356 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16357 DECL_IGNORED_P to new decl.
16359 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16361 * config/ia64/ia64.c (general_xfmode_operand)
16362 (destination_xfmode_operand): Delete.
16363 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16364 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16365 and destination_operand.
16367 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16369 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16370 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16372 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16373 Zack Weinberg <zack@codesourcery.com
16376 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16377 redundant-declaration warning the first time a builtin is
16378 declared explicitly.
16380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16382 * tree.h (staticp): Change return type to bool.
16384 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16386 * c-common.c (c_staticp): Last episode of the staticp saga.
16388 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16390 * c-common.h (c_staticp): Change return type from int to bool.
16391 * tree.c (staticp): Likewise.
16392 * langhooks.h (staticp): Likewise.
16394 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16396 * langhooks-def.h (lhd_staticp): Change return type from int to
16397 bool in prototype to match definition.
16399 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16401 * system.h (bool, true, false): Don't redefine as preprocessor macros
16404 2004-07-24 Roger Sayle <roger@eyesopen.com>
16406 * expmed.c (init_expmed): A signed modulus by a power of two is
16407 considered cheap if its less than or equal to four instructions.
16409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16411 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16412 GGC_CNEWVAR): New macros.
16414 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16416 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16418 * c-decl.c: Likewise.
16419 * c-format.c: Likewise.
16420 * c-lex.c: Likewise.
16421 * c-opts.c: Likewise.
16422 * c-pragma.c: Likewise.
16423 * c-typeck.c: Likewise.
16424 * gencheck.c: Likewise.
16425 * genconditions.c: Likewise.
16426 * genconfig.c: Likewise.
16427 * genflags.c: Likewise.
16428 * gengtype.c: Likewise.
16429 * gensupport.c: Likewise.
16430 * ggc-none.c: Likewise.
16431 * langhooks.c: Likewise.
16432 * statistics.h: Likewise.
16433 * stub-objc.c: Likewise.
16434 * java/decl.c: Likewise.
16436 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16438 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16439 (symbolic_operand): Fix prototype.
16440 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16441 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16442 use them, change from the "{...}" syntax to the simpler {...}
16444 (*cfv4_extendqisi2): Fix destination predicate.
16445 * config/m68k/m68k-protos.h: Remove various declarations also
16446 generated via PREDICATE_CODES.
16448 2004-07-23 Mike Stump <mrs@apple.com>
16450 * c-typeck.c (convert_for_assignment): Tightened up pointer
16451 converstions that differ in signedness.
16453 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16455 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16457 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16459 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16460 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16462 * gimplify.c (gimplify_compound_lval): Check for no handled
16463 operations, rather than checking for explicit list of nodes.
16464 (is_gimple_addr_expr_arg_or_indirect): New function.
16465 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16466 redundant setting of TREE_INVARIANT.
16467 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16468 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16470 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16472 PR tree-optimization/16688
16473 PR tree-optimization/16689
16474 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16475 unnecessary initialization of 'tag'.
16476 (get_tmt_for): Check that the new type tag has the same alias
16477 set as the pointed-to type.
16478 (group_aliases): Only regular variables need to be removed
16479 from the alias set of a name tag.
16480 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16481 propagation if the two types are not compatible.
16482 (merge_alias_info): Rename from replace_ssa_names_ann.
16484 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16485 the propagation can be done.
16486 Only call merge_alias_info on pointers.
16487 (propagate_value): Likewise.
16488 * tree-ssa-copyrename.c: Include langhooks.h.
16489 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16491 Do not coalesce variables with incompatible types.
16492 (rename_ssa_copies): Call replace_ssa_name_symbol.
16493 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16494 the same type as the underlying _DECL.
16495 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16496 * tree.h (replace_ssa_name_symbol): Declare.
16498 2004-07-23 Richard Henderson <rth@redhat.com>
16501 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16502 unshare it properly.
16503 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16504 the conditional for all non-register types.
16506 2004-07-23 Richard Henderson <rth@redhat.com>
16508 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16509 * expr.h (fix_lexical_addr): Remove.
16510 * function.c (NEED_SEPARATE_AP): Remove.
16511 (fix_lexical_addr): Remove.
16512 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16513 not null decl_function_context.
16514 (create_alias_vars): Likewise.
16515 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16516 (simple_goto_p): Likewise.
16517 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16518 * tree-ssa-ccp.c (get_default_value): Likewise.
16519 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16520 * tree.c (needs_to_live_in_memory): Likewise.
16521 * tree-flow-inline.h (may_be_aliased): Move...
16522 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16523 when TREE_STATIC variables may be addressable.
16525 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16527 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16529 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16531 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16532 bitmap contents if GENERATOR_FILE is defined.
16533 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16534 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16536 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16538 * c-decl.c (start_function): Form composite type of function types
16539 rather than copying type from previous prototype declaration.
16541 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16543 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16544 the const qualifier for the second argument in the C++ functions.
16546 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16547 specific pointer types.
16549 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16550 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16551 for vector bool and/or vector pixel, add C++ and C missing support.
16552 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16553 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16554 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16555 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16556 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16557 missing C++ and C support for vector bool and/or vector pixel.
16558 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16559 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16560 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16561 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16562 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16563 C++ and C types used for vector bool and/or vector pixel.
16564 (vec_st, vec_stl): Add C++ support for vector pixel.
16565 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16566 (vec_all_ne): Add C++ support for vector pixel.
16568 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16569 (vec_vmulesb): Add missing C++ function.
16570 (vec_perm): Fix type of third argument in C++ function.
16571 (vec_vsum4shs): Fix C++ function name.
16572 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16573 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16574 argument passed to the error handler in C macro.
16575 (vec_nmsub): Remove extra parens around argument names in C macro.
16576 (vec_packpx): Add missing parens in C macro.
16578 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16580 * machmode.def: Remove vector modes.
16581 * config/alpha/alpha-modes.def: Add supported vector modes.
16582 * config/arm/arm-modes.def: Likewise.
16583 * config/frv/frv-modes.def: Likewise.
16584 * config/i386/i386-modes.def: Likewise.
16585 * config/rs6000/rs6000-modes.def: Likewise.
16586 * config/sh/sh-modes.def: Likewise.
16588 2004-07-23 Matthias Klose <doko@debian.org>
16590 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16591 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16592 * config.h: Regenerate.
16593 * configure: Likewise.
16595 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16597 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16598 generated SYMBOL_REFs for labels.
16599 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16601 (machopic_stub_name): Remove.
16602 (machopic_indirection_name): New function.
16603 (machopic_mcount_stub_name): Likewise.
16604 (machopic_classify_name): Remove.
16605 (machopic_function_base_sym): New function.
16606 (machpoic_classify_symbol): Likewise.
16607 (machopic_classify_ident): Remove.
16608 (machopic_define_ident): Likewise.
16609 (machopic_define_name): Likewise.
16610 (machopic_name_defined_p): Likewise.
16611 (machopic_ident_defined_p): Likewise.
16612 (darwin_strip_name_encoding): Likewise.
16613 (machopic_define_symbol): New function.
16614 * config/darwin.c (hashtab.h): Include.
16615 (machopic_defined_list): Remove.
16616 (machopic_classify_ident): Likewise.
16617 (machopic_classify_name): Likewise.
16618 (machopic_ident_defined_p): Likewise.
16619 (machopic_define_ident): Likewise.
16620 (machopic_define_name): Likewise.
16621 (machopic_symbol_defined_p): New function.
16622 (machopic_classify_symbol): Likewise.
16623 (machopic_data_defined_p): Use machopic_classify_symbol.
16624 (machopic_define_symbol): New function.
16625 (machopic_function_base_sym): New function.
16626 (machopic_non_lazy_pointers): Remove.
16627 (machopic_non_lazy_ptr_name): Likewise.
16628 (machopic_stubs): Likewise.
16629 (machopic_stub_name): Likewise.
16630 (NON_LAZY_POINTER_SUFFIX): New macro.
16631 (STUB_SUFFIX): Likewise.
16632 (machopic_indirection): New structure.
16633 (machopic_indirections): New variable.
16634 (machopic_indirection_hash): New function.
16635 (machopic_indirection_eq): Likewise.
16636 (machopic_indirection_name): Likewise.
16637 (machopic_mcount_stub_name): New function.
16638 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16640 (machopic_indirect_data_reference): Rework to use new functions.
16641 (machopic_indirect_call_target): Likewise.
16642 (machopic_legitimize_pic_address): Likewise.
16643 (machopic_output_indirection): New function.
16644 (machopic_finish): Use it.
16645 (machopic_operand_p): Rework to use new functions.
16646 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16647 (darwin_strip_name_encoding): Remove.
16648 (update_non_lazy_ptrs): Remove.
16649 (update_stubs): Likewise.
16650 (darwin_non_lazy_pcrel): Use new functions.
16651 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16652 (ASM_OUTPUT_LABELREF): Likewise.
16653 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16654 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16655 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16656 (TARGET_STRIP_NAME_ENCODING): Do not use
16657 darwin_strip_name_encoding.
16658 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16659 darwin_strip_name_encoding.
16660 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16661 machopic_mcount_stub_name.
16662 * config/i386/i386.c (x86_output_mi_thunk): Use
16663 machopic_indirection_name, not machopic_stub_name.
16664 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16665 machopic_function_base_sym.
16666 (print_operand): Use machopic_classify_symbol.
16667 (rs6000_emit_prologue): Use machopic_function_base_sym.
16668 (output_profile_hook): Do not use machopic_stub_name.
16669 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16671 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16674 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16677 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16679 * doc/implement-c.texi: New file.
16680 * doc/extend.texi (C Implementation): Move to there.
16681 * doc/gcc.texi: Include implement-c.texi.
16682 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16684 2004-07-22 Jason Merrill <jason@redhat.com>
16686 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16688 * tree-inline.c (setup_one_parameter): Likewise.
16690 2004-07-22 Brian Booth <bbooth@redhat.com>
16692 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16693 (substitute_and_fold): Propigate into VUSE operands when possible.
16694 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16695 (cp_lattice_meet): Handle merging of latticevalues when
16696 UNKNOWN_VAL is present.
16697 (visit_stmt): Visit assignments with V_MUST_DEFs.
16698 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16699 (ccp_fold): Deal with RHS' that are constant and virtual.
16700 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16701 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16702 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16703 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16704 computing immediate uses.
16705 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16707 (replace_vuse_in): New function.
16708 (likely_value): Add check of vuse operands.
16709 (get_default_value): Set the default value of virtually defined
16710 variables to UKNOWN_VAL instead of VARYING.
16712 2004-07-22 Richard Henderson <rth@redhat.com>
16714 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16716 2004-07-22 Richard Henderson <rth@redhat.com>
16718 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16719 variables due to conditional compilation.
16721 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16723 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16724 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16725 Release SSA names that have been re-renamed.
16726 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16728 * tree-ssa-alias.c (init_alias_info): If aliases have been
16729 computed before, clear existing alias information.
16730 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16731 If the new name tag for a pointer is different than the one it
16732 had before, mark the old tag for renaming.
16733 (replace_may_alias): New function.
16734 (group_aliases): Call it.
16735 (setup_pointers_and_addressables): Always call get_tmt_for.
16736 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16738 (set_pt_anything): New local function.
16739 (set_pt_malloc): New local function.
16740 (merge_pointed_to_info): Don't merge pointed-to variables from
16741 the original pointer if the destination is pointing to an
16743 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16744 (add_pointed_to_var): Do not add a variable to the points-to
16745 set if the pointer is already pointing to anywhere.
16746 (collect_points_to_info_r): If the defining statement is a PHI
16747 node, only merge pointed-to information if the argument has
16748 already been visited.
16749 (get_tmt_for): Only create a new tag if the pointer didn't
16751 (dump_alias_info): Emit more information.
16752 (dump_points_to_info_for): Likewise.
16753 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16754 try to get the annotation of an SSA_NAME.
16755 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16756 alias sets when checking is enabled.
16757 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16758 (eliminate): Mark basic blocks that will need
16759 EH information cleaned up.
16760 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16762 Initialize need_eh_cleanup.
16763 (fini_pre): Call tree_purge_all_dead_eh_edges and
16764 cleanup_tree_cfg if needed.
16765 Free need_eh_cleanup.
16766 * tree-ssa.c (verify_ssa_name): New function.
16767 (verify_def): Call it.
16768 Re-arrange to avoid printing too many error messages.
16769 (verify_use): Likewise.
16770 (verify_phi_args): Likewise.
16771 (verify_flow_insensitive_alias_info): New function.
16772 (verify_flow_sensitive_alias_info): New function.
16773 (verify_alias_info): New function.
16774 (verify_ssa): Call verify_alias_info.
16775 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16777 Re-arrange to avoid printing too many error messages.
16778 * tree-ssanames.c (make_ssa_name): Clear
16779 SSA_NAME_IN_FREE_LIST.
16780 (release_ssa_name): Never release a default definition.
16781 (release_defs): New function.
16782 * tree.h: Declare it.
16783 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16785 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16787 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16788 If true, do a depth-first search. Do a breadht-first search,
16790 (walk_use_def_chains): Add new argument IS_DFS.
16792 * tree-flow.h (walk_use_def_chains): Update prototype.
16794 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16796 * config/cris/cris.md: Tweak formatting.
16797 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16798 (mover2side, moverside, movemside, movei, op3, andu): Replace
16799 live define_peephole:s with define_peephole2 near-equivalents.
16801 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16803 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16804 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16805 "*mov_sidesi_mem" respectively.
16807 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16809 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16810 (gimplify_build1): Move from tree-complex.c do_unop.
16811 (gimplify_build2): Move from tree-complex.c do_binop.
16812 (gimplify_build3): New.
16813 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16814 Adjust throughout to call the functions above.
16815 * tree-flow.h: Declare the functions above.
16816 * tree-nested.c (gimplify_val): Rename to...
16817 (tsi_gimplify_val): ... this.
16819 * Makefile.in (tree_complex.o): Update dependencies.
16820 (stor-layout.o): Depend on regs.h.
16821 * c-common.c (handle_vector_size_attribute): Update for
16822 vector types without corresponding vector modes.
16823 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16824 a corresponding vector mode is not available.
16825 * print-tree.c (print_node): Print nunits for vector types
16826 * regclass.c (have_regs_of_mode): New.
16827 (init_reg_sets_1): Initialize it and use it instead
16828 of allocatable_regs_of_mode.
16829 * regs.h (have_regs_of_mode): Declare it.
16830 * stor-layout.c (layout_type): Pick a mode for vector types.
16831 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16832 build_replicated_const, do_unop, do_binop, do_plus_minus,
16833 do_negate, expand_vector_piecewise, expand_vector_parallel,
16834 expand_vector_addition, expand_vector_operations_1,
16835 expand_vector_operations, tree_lower_operations,
16836 pass_lower_vector_ssa, pass_pre_expand): New.
16837 (expand_complex_operations, pass_lower_complex): Remove.
16838 * tree-optimize.c (init_tree_optimization_passes): Adjust
16839 pass ordering for changes in tree-complex.c.
16840 * tree-pass.h: Declare new passes.
16841 * tree.c (finish_vector_type): Remove.
16842 (make_vector_type): New.
16843 (build_vector_type_for_mode, build_vector_type): Rewritten.
16844 * tree.def (VECTOR_TYPE): Document where the number of
16845 subparts is stored.
16846 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16847 (make_vector): Remove declaration.
16849 2004-07-21 Richard Henderson <rth@redhat.com>
16851 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16852 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16853 (remove_useless_vars): Dump debugging info.
16854 (expand_used_vars): Move ...
16855 * cfgexpand.c (expand_used_vars): ... here. Make static.
16856 * tree-flow-inline.h (set_is_used): New.
16857 (set_default_def): Use get_var_ann.
16858 * tree-flow.h: Update decls.
16859 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16860 (create_ssa_var_map): Use it.
16861 * tree-ssa.c (set_is_used): Remove.
16863 2004-07-22 Ben Elliston <bje@au.ibm.com>
16865 * gdbinit.in: Set a breakpoint on internal_error.
16867 2004-07-21 Richard Henderson <rth@redhat.com>
16869 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16870 to create a new basic block.
16872 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16875 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16876 return type on function definitions. Move other warnings for
16877 qualified return type to -Wreturn-type. Do not condition any such
16878 warnings on -pedantic. Update comments.
16879 (start_function): Only copy function type from previous prototype
16880 declaration if return types are compatible.
16881 * c-typeck.c (function_types_compatible_p): Don't condition
16882 warning for incompatibility of volatile qualifiers on the return
16883 type on -pedantic. Update comment.
16884 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16886 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16888 * c-typeck.c (set_init_index): Require designator to be of integer
16891 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16894 * c-parse.in (init): Change to exprtype.
16895 (primary): Set original_code for STRING to STRING_CST.
16896 Call maybe_warn_string_init for compound literals.
16897 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16899 * c-tree.h (maybe_warn_string_init): New.
16900 (pop_init_level, process_init_element): Use struct c_expr.
16901 (struct c_expr): Update comment.
16902 * c-typeck.c (maybe_warn_string_init): New function.
16903 (digest_init): Call it. Additional parameter strict_string. All
16905 (output_init_element): Likewise.
16906 (struct constructor_stack): Use struct c_expr for
16908 (really_start_incremental_init, push_init_level): Update.
16909 (pop_init_level): Update. Return struct c_expr.
16910 (process_init_level): Update. Take struct c_expr argument.
16912 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16914 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16917 2004-07-21 Eric Christopher <echristo@redhat.com>
16919 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16921 * c-decl.c (pop_scope): Ditto.
16922 * calls.c (expand_call): Remove call to current_nesting_level,
16923 update comment accordingly. Remove calls to expand_start_target_temps
16924 and expand_end_target_temps.
16925 * cfgexpand.c (construct_init_block): Remove call to
16926 expand_start_bindings_and_block.
16927 (construct_exit_block): Remove call to expand_end_bindings.
16928 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16929 (expand_expr_real_1): Ditto. Fix formatting.
16930 (expand_vars): Delete.
16931 * stmt.c (POPSTACK): Remove block_stack.
16932 (stmt_status): Remove x_block_stack.
16933 (block_stack): Delete.
16934 (expand_start_bindings_and_block): Ditto.
16935 (expand_start_target_temps): Ditto.
16936 (expand_end_target_temps): Ditto.
16937 (current_nesting_level): Ditto.
16938 (warn_about_unused_variables): Ditto.
16939 (expand_end_bindings): Ditto.
16940 * tree.h: Remove declarations for above.
16942 2004-07-21 Steven Bosscher <stevenb@suse.de>
16944 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16945 * rtl.c (note_insn_name): Likewise.
16946 * print-rtl.c (print_rtx): Don't print it.
16947 * cfgrtl.h (can_delete_note_p): Don't handle it.
16948 (rtl_delete_block): Likewise.
16949 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16950 (rest_of_compilation): Don't call it.
16951 * predict.c (process_note_predictions, process_note_prediction,
16952 note_prediction_to_br_prob): Remove.
16953 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16954 * stmt.c (return_prediction): Remove.
16955 (expand_value_return): Don't call it. Don't add prediction
16956 notes for return statements.
16958 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16960 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16963 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16965 * c-common.c (vector_types_convertible_p): Use vector types'
16966 TYPE_SIZE and TREE_TYPE instead of their mode.
16967 * convert.c (convert_to_integer): Likewise.
16968 (convert_to_vector): Likewise.
16969 * fold-const.c (fold_convert): Likewise.
16970 * varasm.c (output_constant): Likewise.
16971 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16972 Allow a VECTOR_TYPE initializer to be made of several vectors.
16973 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16974 of cleared and need_to_clear, and use fold_convert.
16975 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16978 2004-07-20 Richard Henderson <rth@redhat.com>
16980 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16981 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16983 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16985 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16986 enormous cost if not TARGET_HARD_MUL.
16988 2004-07-20 Andrew Pinski <apinski@apple.com>
16991 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16994 2004-07-21 Paul brook <paul@codesourcery.com>
16996 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16998 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17000 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17001 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17002 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17004 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17006 * rtl.h (plus_constant): Delete.
17007 (plus_constant_wide): Rename to plus_constant.
17008 (plus_constant_for_output_wide): Delete vestigial prototype.
17009 (GEN_INT): Remove unnecessary cast.
17010 * tree.h (build_int_2, size_int_type): Delete.
17011 (build_int_2_wide): Rename to build_int_2.
17012 (size_int_wide): Rename to size_int_kind.
17013 (size_int_type_wide): Rename to size_int_type.
17014 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17015 Remove unnecessary cast.
17016 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17017 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17018 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17019 (size_int_type_wide): Rename size_int_type.
17020 (int_const_binop): Use size_int_type.
17021 * c-lex.c (interpret_integer): Use build_int_2.
17022 * final.c (split_double): Remove unnecessary casts.
17023 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17025 2004-07-20 Richard Henderson <rth@redhat.com>
17027 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17028 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17029 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17030 (is_gimple_tmp_reg): New.
17031 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17033 2004-07-20 Richard Henderson <rth@redhat.com>
17035 * tree-pretty-print.c (dump_generic_node): Dump
17036 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17038 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17040 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17041 (mudflap_init): Set it.
17042 (mudflap_register_call): Remove __mf_init call.
17043 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17044 to pass "-ignore-reads" option to libmudflap if needed.
17046 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17049 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17050 (MAKE_DECL_ONE_ONLY): Undefine.
17051 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17052 readonly_data, one_only_data_section, forget_section): New prototypes.
17053 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17055 (pa_select_section): Add one-only (COMDAT) support.
17056 * pa.h (struct machine_function): Define.
17057 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17058 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17059 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17060 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17061 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17062 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17063 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17064 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17065 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17066 for EXTRA_SECTION_FUNCTIONS.
17067 * doc/install.texi: Update binutils requirements.
17069 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17071 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17072 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17073 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17075 (struct VEC): Use unsigned for num and alloc.
17076 * vec.c (struct vec_prefix): Likewise.
17077 (vec_o_reserve): Adjust.
17079 * dbxout.c (dbxout_type): Fix printf format.
17081 * tree.h (binfo_member): Remove.
17082 * tree.c (binfo_member): Remove.
17084 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17086 * tree.h: Include vec.h
17087 (DEF_VEC_P(tree)): New type.
17088 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17089 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17090 (BINFO_LANG_SLOT): Remove.
17091 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17092 (struct tree_binfo): Turn base_binfos into a trailing
17093 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17094 (binfo_lang_slots): Remove.
17095 * tree.c (binfo_lang_slots): Remove.
17096 (make_tree_binfo_stat): Take a base binfo count, not a
17097 lang slot count. Adjust.
17098 * Makefile.in (TREE_H): Add vec.h
17099 * alias.c (record_component_aliases): Adjust BINFO access.
17100 * dbxout.c (dbxout_type): Likewise.
17101 * dwarf2out.c (gen_member_die): Likewise.
17102 * sdbout.c (sdbout_one_type): Likewise.
17103 * tree-dump.c (deque_and_dump): Likewise.
17104 * config/i386/i386.c (classify_argument,
17105 contains_128bit_aligned_vector_p): Likewise.
17106 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17107 * doc/c-tree.texi (Classes): Update BINFO documentation.
17109 2004-07-20 Steven Bosscher <stevenb@suse.de>
17111 * c-common.h (check_case_value): Remove prototype.
17112 (c_add_case_label): Adjust prototype.
17113 * c-common.c (check_case_value): Make static.
17114 (check_case_bounds): New function.
17115 (c_add_case_label): Use it. Take new argument orig_type.
17116 * c-typeck.c (struct c_switch): New orig_type field.
17117 (c_start_case): Set it.
17118 (do_case): Pass it to c_add_case_label.
17119 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17120 cases from here. Add the labels in reverse order.
17121 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17122 (add_case_node): Return nothing, don't check for duplicate cases.
17123 Insert new case nodes in a list, not in an AVL tree.
17124 (expand_end_case_type): Don't turn a case tree into a case list.
17125 (case_tree2list): Remove.
17126 * tree.h (add_case_node): Adjust prototype.
17128 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17130 * genattr.c (struct range, struct function_unit,
17131 write_units, extend_range, init_range): Remove them.
17132 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17133 Output "#define INSN_SCHEDULING" here.
17134 * genattrtab.c (struct range, struct function_unit_op,
17135 struct function_unit, struct dimension, enum operator,
17136 operate_exp, expand_units, simplify_knowing,
17137 encode_units_mask, simplify_by_exploding,
17138 find_and_mark_used_attributes, unmark_used_attributes,
17139 add_values_to_cover, increment_current_value,
17140 test_for_current_value, simplify_with_current_value,
17141 simplify_with_current_value_aux, gen_unit,
17142 write_unit_name, write_function_unit_info,
17143 write_complex_function, write_toplevel_expr,
17144 find_single_value, extend_range): Remove.
17145 (write_attr_get): Do not handle common_av->value
17147 (struct attr_desc): Remove func_units_p and blockage_p.
17148 (write_attr_valueq): Do not handle them.
17149 (find_attr): Do not clear them.
17150 (make_internal_attr): Do not initialize them.
17151 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17152 * sched-vis.c (init_target_units, insn_print_units,
17153 init_block_visualization, print_block_visualization,
17154 visualize_scheduled_insns, visualize_no_unit,
17155 visualize_stall_cycles, visualize_alloc,
17156 visualize_free, target_units, get_visual_tbl_length,
17157 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17158 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17159 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17160 * haifa-sched.c (blockage_range, clear_units,
17161 schedule_unit, actual_hazard, potential_hazard,
17162 insn_unit, unit_last_insn, unit_tick,
17163 actual_hazard_this_instance, potential_hazard,
17164 schedule_unit, max_insn_queue_index_value): Remove.
17165 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17166 max_insn_queue_index.
17167 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17168 * doc/md.texi (Processor pipeline description): Remove
17169 references to old pipeline descriptions.
17170 (Automaton pipeline description): Merge with the above.
17171 (Old pipeline description, Comparison of the two descriptions):
17174 * bt-load.c (migrate_btr_def): Remove references to
17175 use_pipeline_interface.
17176 * haifa-sched.c (insn_cost, schedule_insn,
17177 schedule_block, advance_one_cycle, sched_init,
17178 queue_to_ready, sched_finish): Likewise.
17179 * modulo-sched.c (sms_schedule, advance_one_cycle,
17180 ps_has_conflicts): Likewise.
17181 * sched-rgn.c (init_ready): Likewise.
17182 (debug_dependencies): Likewise, and remove an "if (1)".
17183 * target.h (use_dfa_pipeline_interface): Remove.
17184 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17185 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17186 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17187 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17188 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17189 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17190 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17191 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17192 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17193 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17194 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17195 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17196 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17197 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17198 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17199 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17200 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17201 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17202 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17204 2004-07-19 Roger Sayle <roger@eyesopen.com>
17206 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17208 2004-07-19 Jeff Law <law@redhat.com>
17210 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17211 (get_eq_expr_value): Use it. Simplify slightly.
17213 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17215 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17216 (umulsidi3_32bit_r4000): Likewise.
17218 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17220 * vec.h: Propagate location information properly.
17221 (VEC_T_iterate): Add result pointer parameter.
17222 (VEC_T_space): New.
17223 (VEC_T_reserve): Use it.
17225 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17227 * Makefile.in (c-format.o): Depend on c-format.h.
17228 * c-format.h: New file.
17229 (struct format_char_info): Add CHAIN member.
17230 * c-format.c: Move some types and constants to c-format.h.
17231 (format_type_error): Set to -1.
17232 (struct function_format_info): Use an int for format_type.
17233 (decode_format_type): Return an int. Return format_type_error
17235 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17236 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17237 (scan_char_table, time_char_table, monetary_char_table): Initialize
17239 (n_format_types): New variable.
17240 (check_format_info_main): Handle CHAIN in format_char_info.
17241 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17242 TARGET_N_FORMAT_TYPES.
17243 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17244 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17245 * config/sol2-c.c: New file.
17246 * config/t-sol2: New file.
17247 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17248 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17249 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17251 * doc/extend.texi (Target Format Checks): New section.
17252 (Function Attributes): Mention it.
17253 * doc/invoke.texi: Mention target format checks.
17254 * doc/sourcebuild.texi: Mention target format checks.
17255 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17256 TARGET_FORMAT_TYPES.
17258 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17260 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17262 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17264 (load_multiple_operation, store_multiple_operation): Removed
17265 pointless sanity check.
17266 (s390_decompose_address): Added check for return_address_pointer_rtx.
17267 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17268 (s390_return_address_offset): New function.
17269 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17270 (FRAME_REGNO_P): Added check for register 35.
17271 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17272 REG_ALLOC_ORDER): Appended entry for register 35.
17273 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17274 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17275 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17276 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17277 is eliminable using stack pointer or hard frame pointer.
17278 (REGISTER_NAMES): Added name for register 35.
17279 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17280 pointless sanity check.
17282 2004-07-19 Roger Sayle <roger@eyesopen.com>
17284 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17285 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17286 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17287 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17288 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17289 (fold_relational_const): Tidy up handling of floating point
17290 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17291 transformation; fold_relational_const assumes constant operands.
17293 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17295 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17298 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17300 * c-tree.h (struct c_expr): Define.
17301 (C_SET_EXP_ORIGINAL_CODE): Remove.
17302 (parser_build_binary_op, build_compound_expr): Update prototypes.
17303 * c-parse.in (%union): Add exprtype.
17304 (FUNC_NAME): Mark as ttype.
17305 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17307 (expr): Update. Define directly in terms of expr_no_commas
17308 instead of using nonnull_exprlist.
17309 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17310 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17311 initval, designator, component_declarator,
17312 component_notype_declarator, enumerator, array_declarator,
17313 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17314 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17315 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17317 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17318 * c-common.c (c_common_truthvalue_conversion): Don't check
17319 C_EXP_ORIGINAL_CODE.
17320 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17321 Don't use C_EXP_ORIGINAL_CODE.
17322 (default_conversion, default_function_array_conversion): Don't use
17323 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17324 (internal_build_compound_expr): Merge into build_compound_expr.
17325 (build_compound_expr): Take two operands instead of a TREE_LIST.
17326 * objc/objc-act.c (get_super_receiver): Update calls to
17327 build_compound_expr.
17329 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17331 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17332 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17334 * config/sh/sh.md: Extract pipeline descriptions
17335 into separate files.
17336 * config/sh/sh1.md: New file, extracted from sh.md.
17337 * config/sh/sh4.md: New file, extracted from sh.md.
17338 * config/sh/shmedia.md: New file, extracted from sh.md
17339 and rewritten using new-style pipeline description.
17341 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17343 * config/pa/pa.md: Delete the two remaining define_peephole
17346 2004-07-18 Steven Bosscher <stevenb@suse.de>
17347 Joseph S. Myers <jsm@polyomino.org.uk>
17349 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17350 TREE_NO_WARNING is set.
17352 2004-07-18 Roger Sayle <roger@eyesopen.com>
17354 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17355 simplify_builtin_strncmp): Delete.
17356 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17357 Change argument to accept an arglist instead of an "exp". Assume
17358 that the return type is always integer_type_node. Copy missing
17359 transformations from their now obsolete simplify_builtin_*
17361 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17362 fold_builtin_strcmp and fold_builtin_strncmp.
17363 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17364 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17365 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17367 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17369 * Makefile.in (tree-alias-common.o): Update dependencies.
17371 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17373 * cfgloop.c (flow_loop_nested_p): Fix comment.
17375 2004-07-17 Jason Merrill <jason@redhat.com>
17378 * stor-layout.c (relayout_decl): New fn.
17379 * tree.h: Declare it.
17380 (DECL_BY_REFERENCE): New macro.
17382 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17384 * libgcc2.c (__enable_execute_stack): New symbol.
17385 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17386 and declare __enable_execute_stack.
17387 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17388 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17389 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17390 ENABLE_EXECUTE_STACK.
17391 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17392 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17393 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17394 ENABLE_EXECUTE_STACK.
17395 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17396 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17397 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17398 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17399 ENABLE_EXECUTE_STACK.
17400 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17401 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17402 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17403 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17404 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17405 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17406 (sparc64_initialize_trampoline): Likewise.
17407 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17409 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17411 * langhooks.h (builtin_function): New langhook.
17412 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17413 (LANG_HOOKS_INITIALIZER): Update.
17414 * tree.h (builtin_function): Remove.
17415 * doc/tm.texi: Update.
17416 * c-tree.h (builtin_function): Declare.
17417 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17418 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17419 config/ia64/ia64.c, config/iq2000/iq2000.c,
17420 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17421 config/stormy16/stormy16.c: All callers of builtin_function
17424 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17427 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17428 Remove white space after the backslash.
17430 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17432 PR rtl-optimization/16294
17433 * resource.c (return_insn_p): New predicate.
17434 (mark_target_live_regs): Use it. Special-case return insns.
17435 (init_resource_info): Use it. Don't scan the epilogue past
17438 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17440 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17441 destroy dominance information.
17442 * passes.c (rest_of_handle_loop2): Free dominance information.
17443 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17445 (thread_jumps): Update dominance information and remove unreachable
17447 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17448 information and remove the unreachable block.
17450 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17452 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17454 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17456 * doc/sourcebuild.texi: Remove libf2c entry.
17458 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17460 * config/i386/i386.md (movv16qi_internal): Fix typo.
17462 2004-07-17 Steven Bosscher <stevenb@suse.de>
17464 * final.c (final_scan_insn): Fix broken commit from previous
17467 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17469 * c-typeck.c (parser_build_binary_op): Condition warnings for
17470 X<=Y<=Z on -Wparentheses instead of -Wextra.
17471 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17472 supported for C only.
17474 2004-07-17 Steven Bosscher <stevenb@suse.de>
17476 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17477 notes to avoid unreachable code warnings.
17478 * toplev.c (backend_init): Don't emit line notes for
17479 unreachable code warnings.
17481 * combine.c (distribute_notes): Don't distribute a
17482 REG_VTABLE_REF note.
17483 * final.c (final_scan_insn): Don't handle it.
17484 * rtl.c (reg_note_name): Remove it.
17485 * rtl.h (enum reg_node): Dito.
17487 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17489 * rtl.h (force_line_numbers, restore_line_number_status):
17492 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17493 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17494 (using_eh_for_cleanups): Also moved here.
17496 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17497 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17498 to expand_start_case and add_case_node.
17499 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17500 last_unconditional_cleanup, nominal_type, printname, and
17501 line_number_status.
17502 (struct fixup_goto): Remove.
17503 (struct stmt_status): Remove x_goto_fixup_chain field.
17504 (goto_fixup_chain): Remove.
17505 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17506 pushcase, pushcase_range): Remove.
17507 (expand_start_bindings_and_block): Don't set unused fields in
17509 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17510 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17511 instead of emit_jump_if_reachable.
17512 (emit_case_nodes): Likewise.
17513 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17515 (update_eh_label): Work around left-over exception handing regions.
17516 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17517 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17518 (pass_cleanup_cfg_post_optimizing): New pass.
17519 (init_tree_optimization_passes): Run the new pass after all
17521 * tree.h (pushcase, pushcase_range): Remove prototypes.
17522 (expand_start_case, add_case_node): Update prototypes.
17524 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17526 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17528 2004-07-16 Richard Henderson <rth@redhat.com>
17530 * builtins.c (std_expand_builtin_va_arg): Remove.
17531 (expand_builtin_va_arg): Remove.
17532 * expr.h: Don't declare them.
17533 * gimplify.c (mark_decls_volatile_r): Remove.
17534 (copy_if_shared_r): Don't call it.
17535 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17536 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17537 * gimple-low.c (lower_stmt): Likewise.
17538 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17539 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17540 * tree-ssa-operands.c (get_expr_operands): Likewise.
17541 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17542 EXPAND_BUILTIN_VA_ARG.
17543 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17544 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17545 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17546 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17548 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17550 * tree-ssa-pre.c (insert_aux): Break out if we hit
17553 2004-07-16 Richard Henderson <rth@redhat.com>
17555 * basic-block.h (remove_fake_exit_edges): Declare.
17556 * cfganal.c (remove_fake_predecessors): Rename from
17557 remove_fake_successors; iterate over predecessors.
17558 (remove_fake_exit_edges): New.
17559 * cfgcleanup.c (try_optimize_cfg): Use it.
17560 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17561 * predict.c (estimate_probability): Likewise.
17562 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17563 * tree-cfg.c (make_edges): Likewise.
17564 * tree-ssa-pre.c (fini_pre): Likewise.
17565 * profile.c (instrument_edges): Don't remove_fake_edges.
17566 (branch_prob): Do it earlier here.
17568 2004-07-16 Richard Henderson <rth@redhat.com>
17570 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17571 switchification wrt CONSTRUCTOR. Document the reason.
17573 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17575 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17576 that prevented descriptive __mf_check source location strings.
17578 2004-07-16 Richard Henderson <rth@redhat.com>
17580 * tree-def (WITH_SIZE_EXPR): New.
17581 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17582 * expr.c (expand_expr_real_1): Likewise.
17583 * gimplify.c (maybe_with_size_expr): New.
17584 (gimplify_arg, gimplify_modify_expr): Use it.
17585 (gimplify_modify_expr_to_memcpy): Take size parameter.
17586 (gimplify_modify_expr_to_memset): Likewise.
17587 (gimplify_expr): Handle WITH_SIZE_EXPR.
17588 * tree-alias-common.c (find_func_aliases): Likewise.
17589 * tree-eh.c (tree_could_trap_p): Likewise.
17590 (tree_could_throw_p): Likewise.
17591 * tree-gimple.c (is_gimple_lvalue): Likewise.
17592 (get_call_expr_in): Likewise.
17593 * tree-inline.c (estimate_num_insns_1): Likewise.
17594 (expand_calls_inline): Likewise.
17595 * tree-nested.c (convert_call_expr): Likewise.
17596 * tree-pretty-print.c (dump_generic_node): Likewise.
17597 * tree-sra.c (sra_walk_expr): Likewise.
17598 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17599 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17600 * tree-ssa-operands.c (get_expr_operands): Likewise.
17601 * tree-tailcall.c (find_tail_calls): Likewise.
17603 * calls.c (expand_call): Reset old_stack_allocated after
17604 calling emit_stack_restore.
17606 2004-07-16 Richard Henderson <rth@redhat.com>
17608 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17609 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17610 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17611 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17612 copy_res_decl_for_inlining.
17614 * tree-inline.c (declare_return_variable): New modify_dest argument.
17615 Use it as the return value, when possible or manditory. Handle
17616 TREE_ADDRESSABLE types.
17617 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17618 replacement of CALL_EXPR.
17620 2004-07-16 Richard Henderson <rth@redhat.com>
17622 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17623 * gimple-low.c (expand_var_p): Don't check it.
17624 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17625 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17626 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17627 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17628 (find_referenced_vars): Don't call them.
17629 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17631 2004-07-16 Richard Henderson <rth@redhat.com>
17633 * function.c (pass_by_reference): True for all variable sized types.
17635 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17637 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17638 * tree-pretty-print.c: Include tree-chrec.h.
17639 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17640 and POLYNOMIAL_CHREC nodes.
17642 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17644 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17647 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17649 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17651 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17653 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17655 * config/s390/s390.c: Likewise.
17656 * config/s390/s390.h: Likewise.
17658 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17660 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17661 of $sp adds. Remove REGNO checks from mips16 patterns.
17663 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17665 * config/mips/mips.md: Delete outdated comment.
17667 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17669 * config/mips/mips.c (get_float_compare_codes): Delete.
17670 (mips_emit_compare): New function, mostly extracted from
17671 get_float_compare_codes and gen_conditional_branch.
17672 (gen_conditional_branch, gen_conditional_move): Use it.
17674 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17676 * genautomata.c (add_vect): Speedup by using integers as
17677 bit-vectors for walking through the comb_vect and finding
17680 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17682 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17683 operand is an uns_arith_operand; use subtraction otherwise.
17684 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17685 not just arith_operands.
17687 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17689 * config/mips/mips-protos.h (gen_int_relational): Delete.
17690 (mips_emit_scc): Declare.
17691 * config/mips/mips.c (internal_test): Delete.
17692 (sle_operand, sleu_operand): New functions.
17693 (map_test_to_internal_test, gen_int_relational): Delete.
17694 (mips_emit_binary, mips_relational_operand_ok_p)
17695 (mips_emit_int_relational, mips_zero_if_equal)
17696 (mips_emit_scc): New functions.
17697 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17698 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17700 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17701 (sltu, sleu): Use mips_emit_scc.
17702 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17703 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17704 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17708 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17710 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17712 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17713 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17714 (*sgt_[sd]i): ...and sgt_[sd]i.
17715 (*slt_[sd]i): ...and slt_[sd]i.
17716 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17717 (*sltu_[sd]i): ...and sltu_[sd]i.
17718 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17719 Name previously unnamed mips16 patterns. Formatting fixes.
17721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17723 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17724 (branch_type): Delete.
17725 (gen_conditional_branch, gen_conditional_move)
17726 (mips_gen_conditional_trap): Update after name change. Get the
17727 comparison mode from cmp_operands[0].
17728 * config/mips/mips.h (cmp_type, branch_type): Delete.
17729 (cmp_operands): Renamed from branch_cmp.
17730 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17731 name change. Don't set branch_type.
17732 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17733 mode class of cmp_operands[0] rather than branch_type. Update after
17736 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17738 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17739 of 0...255 to 0 when inside a SET.
17741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17743 * config/mips/mips.md: Remove mips16 define_peepholes.
17745 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17747 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17748 (fini_pre): Remove fake edges.
17750 2004-07-15 Richard Henderson <rth@redhat.com>
17752 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17753 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17755 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17757 * vec.h (VEC_address): New function.
17759 2004-07-14 Jason Merrill <jason@redhat.com>
17761 PR middle-end/15885
17762 * gimplify.c (gimplify_arg): New fn, split out from...
17763 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17765 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17767 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17768 generate code which is generated by pushqi1 now
17769 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17771 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17773 * combine.c (simplify_set): match the mode of the constant 0 with
17774 the tested operand to match the compare behaviour and the
17775 simplify_relational_operation() expectation.
17777 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17779 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17780 ("bordered"): Same.
17782 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17784 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17786 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17788 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17790 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17791 calls in mips16 code.
17793 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17795 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17796 the destination of the li as well as for the neg.
17798 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17801 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17802 * cgraph.h: Update declaration.
17803 * c-decl.c (build_cdtor): Update call with default priority.
17804 * coverage.c (create_coverage): Ditto.
17805 * tree-mudflap.c (mf_init_fndecl): New tree.
17806 (mudflap_init): Set it.
17807 (mudflap_register_call): Arrange to call __mf_init before the first
17808 __mf_register call.
17809 (mudflap_finish_file): Mark the mudflap static initializer as extra
17810 high priority, to beat all C++ static constructors.
17812 2004-07-15 Jeff Law <law@redhat.com>
17814 * loop.c (check_insn_for_givs): Restore check for code labels that was
17815 accidentally deleted by a recent checkin.
17817 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17819 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17820 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17822 2004-07-14 Richard Henderson <rth@redhat.com>
17824 * print-tree.c (print_node): Fix casts last change.
17826 2004-07-15 Paul Brook <paul@codesourcery.com>
17828 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17829 to TARGET_UNWIND_INFO.
17830 * except.c (output_function_exception_table): Ditto.
17832 * opts.c (decode_options): Ditto.
17833 * passes.c (rest_of_handle_final): Ditto.
17834 * final.c (final_start_function): Ditto.
17835 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17837 * targhooks.h (default_unwind_emit): Declare.
17838 * targhooks.c (default_unwind_emit): New function.
17839 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17840 * target.h (struct gcc_target): Add unwind_emit.
17841 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17842 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17843 Remove IA64_UNWIND_EMIT.
17844 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17846 2004-07-14 Richard Henderson <rth@redhat.com>
17848 * print-tree.c (print_node): Handle SSA_NAME.
17850 2004-07-14 James E Wilson <wilson@specifixinc.com>
17853 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17854 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17856 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17858 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17859 Use alias set 0 for memory, do proper mode calculations and adjust
17860 address for memories.
17862 2004-07-14 Per Bothner <per@bothner.com>
17864 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17865 structure with extra column field.
17866 * tree.c (expand_location): Also fill in column field.
17867 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17868 gets confused by the two conditionally-compiled definitions.
17870 2004-07-14 Eric Christopher <echristo@redhat.com>
17872 * calls.c (expand_call): Fix typo in comment.
17874 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17876 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17877 comparision of TFmode.
17879 2004-07-14 Richard Henderson <rth@redhat.com>
17881 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17882 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17883 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17884 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17885 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17886 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17887 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17888 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17889 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17891 2004-07-14 Mike Stump <mrs@apple.com>
17893 * config/darwin.h (WINT_TYPE): Define to be int to match
17894 system header files.
17896 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17898 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17899 that must be passed in the stack.
17900 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17901 arguments if the size is not a constant.
17903 2004-07-14 Per Bothner <per@bothner.com>
17905 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17906 instead of EXPR_LOCUS in a boolean context, which is always true
17907 if --enable-mapped-location.
17908 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17910 2004-07-14 Richard Henderson <rth@redhat.com>
17912 * dominance.c (struct dom_info): Add fake_exit_edge.
17913 (init_dom_info): Allocate it.
17914 (free_dom_info): Free it.
17915 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17917 (calc_idoms): Honor fake_exit_edge.
17919 2004-07-13 Jason Merrill <jason@redhat.com>
17921 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17922 (rhs_test_for): New fn.
17923 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17924 * tree-gimple.h: Declare them.
17925 * gimplify.c (gimplify_modify_expr): Use the new fns.
17927 2004-07-14 Richard Henderson <rth@redhat.com>
17929 * config/arm/arm-protos.h (arm_va_arg): Remove.
17930 * config/arm/arm.c (arm_va_arg): Remove.
17931 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17932 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17934 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17936 * pa.c (fix_range): New function to mark a range(s) of registers as
17938 (override_options): Call fix_range if the -mfixed-range option string
17940 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17941 * doc/invoke.texi (-mfixed-range): Document new option.
17943 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17945 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17947 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17949 2004-07-14 Roger Sayle <roger@eyesopen.com>
17951 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17952 by a positive power of two, split out from expand_divmod. Provide
17953 an alternate implementation when shifts are expensive. Lower the
17954 threshold for using a branchless implementation to BRANCH_COST >= 2.
17955 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17957 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17959 * tree-dfa.c (make_rename_temp): *Really* work just
17960 like create_tmp_var if called while outside SSA form.
17962 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17964 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17965 for division by zero.
17966 ("umodsi3"): Likewise.
17968 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17970 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17971 force loads of negative constants to be split.
17972 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17973 Generalize SImode li/neg splitter to cope with other modes.
17975 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17977 * expmed.c: Remove more references to QUEUED in the comments.
17978 * expr.c: Likewise.
17980 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17983 2004-07-13 Richard Henderson <rth@redhat.com>
17984 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17987 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17989 * tree-dfa.c (make_rename_temp): Work just like
17990 create_tmp_var if called while outside SSA form.
17992 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17994 * expr.c (enqueue_insn, finish_expr_for_function,
17995 protect_from_queue, queued_subexp_p, mark_queue,
17996 emit_insns_enqueued_after_mark, emit_queue,
17997 expand_increment): Remove.
17998 (store_constructor): Expand increment as an assignment.
17999 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18000 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18001 case POSTDECREMENT_EXPR>): Abort.
18002 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18003 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18004 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18005 * function.h (pending_chain, x_pending_chain): Remove.
18006 * rtl.def (QUEUED): Remove.
18008 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18009 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18010 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18011 encode_units_mask): Likewise.
18012 * local-alloc.c (equiv_init_varies_p): Likewise.
18013 * rtl.c (copy_rtx): Likewise.
18014 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18015 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18016 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18018 * builtins.c (expand_builtin, expand_builtin_apply,
18019 expand_builtin_mathfn, expand_builtin_mathfn_2,
18020 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18021 Remove calls to emit_queue and protect_from_queue.
18022 * calls.c (expand_call, precompute_arguments,
18023 precompute_register_parameters, rtx_for_function_call,
18024 store_one_arg): Likewise.
18025 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18026 * explow.c (memory_address): Likewise.
18027 * expmed.c (clear_by_pieces_1, clear_storage,
18028 clear_storage_via_libcall, emit_group_load,
18029 emit_group_store, emit_store_flag,
18030 expand_expr_real_1, store_by_pieces,
18031 store_constructor, store_expr, try_casesi,
18032 try_tablejump): Likewise.
18033 * function.c (expand_pending_sizes): Likewise.
18034 * optabs.c (emit_cmp_and_jump_insns,
18035 emit_conditional_add, emit_conditional_move,
18036 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18037 * stmt.c (emit_case_bit_tests,
18038 expand_asm_expr, expand_computed_goto,
18039 expand_decl_init, expand_end_case_type,
18040 expand_end_stmt_expr, expand_expr_stmt_value,
18041 expand_return, expand_start_case,
18042 optimize_tail_recursion): Likewise.
18043 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18044 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18046 2004-07-14 Ben Elliston <bje@au.ibm.com>
18048 * vec.h: Comment fix.
18050 2004-07-13 Richard Henderson <rth@redhat.com>
18052 * target.h (struct gcc_target): Add calls.pass_by_reference.
18053 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18054 * function.c (pass_by_reference): Use the hook.
18055 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18056 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18057 (hook_pass_by_reference_must_pass_in_stack): New.
18058 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18059 (alpha_pass_by_reference): New.
18060 (TARGET_PASS_BY_REFERENCE): New.
18061 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18062 * config/arc/arc.c (arc_pass_by_reference): New.
18063 (TARGET_PASS_BY_REFERENCE): New.
18064 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18065 (FUNCTION_ARG_CALLEE_COPIES): True.
18066 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18067 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18068 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18069 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18070 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18071 * config/cris/cris.c (cris_pass_by_reference): New.
18072 (TARGET_PASS_BY_REFERENCE): New.
18073 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18074 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18075 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18076 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18077 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18078 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18079 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18080 (frv_function_arg_pass_by_reference): Remove.
18081 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18082 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18083 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18084 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18085 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18086 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18087 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18088 (ia64_pass_by_reference): Rename from
18089 ia64_function_arg_pass_by_reference.
18090 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18091 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18092 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18093 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18094 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18095 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18096 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18097 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18098 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18099 (m32r_pass_by_reference): Adjust prototype. Make static.
18100 Handle mode sizes correctly.
18101 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18102 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18103 (m68hc11_function_arg_pass_by_reference): Remove.
18104 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18105 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18106 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18107 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18108 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18109 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18110 (mips_va_arg): Use pass_by_reference.
18111 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18112 Handle mode sizes correctly.
18113 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18114 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18115 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18116 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18117 (mmix_pass_by_reference): Rename from
18118 mmix_function_arg_pass_by_reference.
18119 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18120 (FUNCTION_ARG_CALLEE_COPIES): True.
18121 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18122 (mn10300_pass_by_reference): New.
18123 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18124 (FUNCTION_ARG_CALLEE_COPIES): True.
18125 * config/pa/pa.c (pa_pass_by_reference): New.
18126 (TARGET_PASS_BY_REFERENCE): New.
18127 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18128 (FUNCTION_ARG_CALLEE_COPIES): True.
18129 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18130 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18131 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18132 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18133 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18134 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18135 (s390_pass_by_reference): Rename from
18136 s390_function_arg_pass_by_reference.
18137 (s390_function_arg_advance): Don't query pass-by-ref.
18138 (s390_function_arg): Likewise.
18139 (s390_gimplify_va_arg): Use pass_by_reference.
18140 (s390_call_saved_register_used): Likewise.
18141 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18142 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18143 (shcompact_byref, sh_pass_by_reference): New.
18144 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18145 (SHCOMPACT_BYREF): Remove.
18146 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18147 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18148 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18149 (sparc_gimplify_va_arg): Use pass_by_reference.
18150 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18151 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18152 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18153 (v850_pass_by_reference): New.
18154 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18155 (FUNCTION_ARG_CALLEE_COPIES): True.
18156 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18157 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18159 2004-07-14 Richard Henderson <rth@redhat.com>
18160 Richard Sandiford <rsandifo@redhat.com>
18162 * config/mips/mips-protos.h (mips_va_arg): Delete.
18163 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18164 * config/mips/mips.c: Include tree-gimple.h.
18165 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18166 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18167 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18168 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18170 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18172 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18173 arguments for COND_EXPR in big-endian adjustment code.
18175 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18177 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18178 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18179 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18180 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18182 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18184 PR tree-optimization/16443
18185 * tree-ssa-alias.c: Add more description for
18186 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18187 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18188 clobbering of call-clobbered and addressable variables. If
18189 there are any before aliases have been computed, add them.
18191 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18193 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18196 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18198 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18199 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18202 2004-07-13 Per Bothner <per@bothner.com>
18204 * collect2.c (main): Handle --no-demangle and --demangle flags.
18206 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18208 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18209 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18210 (tree-data-ref.o): New rule.
18211 * lambda.h: New file.
18212 * tree-data-ref.c: New file.
18213 * tree-data-ref.h: New file.
18214 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18215 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18217 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18220 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18221 * config/sparc/sparc.c (output_ubranch): New function.
18222 * config/sparc/sparc.md (jump pattern): Use it.
18224 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18227 * config/sparc/sparc.c (output_cbranch): Properly guard
18228 the code handling far branches with TARGET_V9.
18229 * config/sparc/sparc.md (length attribute): Document the
18230 side-effect of having a length greater or equal to 3.
18232 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18233 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18236 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18237 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18239 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18240 Martin Sebor <sebor@roguewave.com>
18243 * doc/invoke.texi (SPARC options): Document -threads
18244 and -pthreads on Solaris.
18246 2004-07-13 Richard Henderson <rth@redhat.com>
18248 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18250 (ind_gimplify_va_arg_expr): Remove.
18251 * tree.h (ind_gimplify_va_arg_expr): Remove.
18252 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18253 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18256 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18257 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18258 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18259 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18260 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18262 2004-07-13 Richard Henderson <rth@redhat.com>
18264 * function.c (pass_by_reference): New.
18265 (assign_parm_find_data_types): Use it.
18266 * calls.c (initialize_argument_information): Likewise.
18267 (emit_library_call_value_1): Likewise.
18268 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18269 * function.h (pass_by_reference): Declare.
18271 2004-07-13 Richard Henderson <rth@redhat.com>
18273 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18274 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18275 * expr.h (MUST_PASS_IN_STACK): Remove.
18276 * system.h (MUST_PASS_IN_STACK): Poison.
18277 * tree.h (must_pass_in_stack_var_size): Declare.
18278 (must_pass_in_stack_var_size_or_pad): Declare.
18279 * calls.c (must_pass_in_stack_var_size): New.
18280 (must_pass_in_stack_var_size_or_pad): Rename from
18281 default_must_pass_in_stack.
18282 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18283 (TARGET_MUST_PASS_IN_STACK): New.
18284 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18285 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18286 (TARGET_MUST_PASS_IN_STACK): New.
18287 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18288 * config/frv/frv.c (frv_must_pass_in_stack): New.
18289 (TARGET_MUST_PASS_IN_STACK): New.
18290 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18291 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18292 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18293 (ix86_must_pass_in_stack): Make static.
18294 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18295 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18296 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18297 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18298 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18299 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18300 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18301 (mcore_must_pass_on_stack): Remove.
18302 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18303 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18304 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18305 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18306 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18307 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18308 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18309 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18310 (TARGET_MUST_PASS_IN_STACK): New.
18311 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18312 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18313 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18314 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18315 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18316 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18317 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18318 MUST_PASS_IN_STACK.
18320 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18321 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18322 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18323 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18324 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18325 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18326 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18327 config/xtensa/xtensa.c: Use target hook.
18329 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18331 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18332 * configure: Rebuilt.
18334 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18336 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18337 * config/mips/mips.h (mips_reg_names): Don't declare.
18338 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18339 (TARGET_NAME_REGS): Delete.
18340 (TARGET_SWITCHES): Remove -mrnames.
18341 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18342 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18344 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18345 (override_options): Remove handling of TARGET_NAME_REGS.
18347 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18349 * config/mips/mips.h (TARGET_*): Boolify.
18351 2004-07-12 Nick Clifton <nickc@redhat.com>
18353 * config.gcc: Add sh-*-symbianelf target.
18354 * config/sh/sh.c: Add new target macros:
18355 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18356 TARGET_CXX_IMPORT_EXPORT_CLASS.
18357 (sh_file_start): Create a definition of the .directive section.
18358 (sh_attribute): Add dllimport and dllexport attributes.
18359 * config/sh/symbian-pre.h: New file.
18360 * config/sh/symbian-post.h: New file.
18361 * config/sh/symbian.c: New file. Contains Symbian specific
18363 * config/sh/sh-protos.h: Add prototypes for new functions
18364 provided by symbian.c.
18365 * config/sh/t-symbian: New file.
18366 * doc/extend.texi: Document support for dllimport and dllexport
18367 attributes by the sh-symbianelf target.
18369 2004-07-12 James E Wilson <wilson@specifixinc.com>
18371 * Makefile.in (AR): Use @AR@ not ar.
18373 (AR_FOR_TARGET): Use $(AR) not ar for native.
18374 (NM_FOR_TARGET): Use $(NM) not nm for native.
18375 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18376 * configure: Regenerate.
18378 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18380 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18382 (ashldi3_sp64): Likewise.
18384 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18387 * pa.c (function_arg): Update comment.
18388 * pa.h (BLOCK_REG_PADDING): Define.
18390 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18392 PR tree-optimization/16461
18393 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18394 arguments of phi nodes.
18396 2004-07-12 Devang Patel <dpatel@apple.com>
18398 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18400 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18402 * function.c (expand_function_start): Ensure r_save is in Pmode.
18403 * calls.c (prepare_call_address): Ensure static_chain_value is
18405 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18406 r_save_area are in Pmode.
18407 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18408 fnaddr, and static_chain are in Pmode.
18410 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18413 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18415 2004-07-12 Richard Henderson <rth@redhat.com>
18417 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18418 next to build_builtin_va_list.
18419 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18420 * builtins.c (gimplify_va_arg_expr): Likewise.
18421 * gimplify.c (copy_if_shared_r): Likewise.
18423 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18425 * passes.c (rest_of_decl_compilation): Don't defer call of
18426 assemble_variable if its DECL_RTL is already set.
18428 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18430 * cfgloop.h (struct loop): Add nb_iterations field.
18431 (current_loops): Declare.
18432 * tree-chrec.c (chrec_not_analyzed_yet,
18433 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18434 chrec_contains_symbols_defined_in_loop): Remove the temporary
18436 * tree-flow-inline.h (loop_containing_stmt): New function.
18437 * tree-scalar-evolution.c: Add implementation.
18438 * tree-scalar-evolution.h: Add declarations.
18440 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18442 PR rtl-optimization/15921
18443 * Makefile.in (global.o): Add recog.h.
18445 * global.c (recog.h): Add the include-clause.
18446 (bb_info): New member earlyclobber.
18447 (allocate_bb_info, free_bb_info): Initialize/finish the new
18449 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18451 (check_earlyclobber, regclass_intersect,
18452 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18454 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18455 (make_accurate_live_analysis): Modify pavin.
18457 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18459 * tree-cfg.c (find_taken_edge): Statically compute the truth
18460 value of a predicate comparing an SSA_NAME to itself.
18462 2004-07-12 Roger Sayle <roger@eyesopen.com>
18464 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18465 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18466 by returning the cost of a multiplication plus an addition.
18468 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18470 PR tree-optimization/14107
18471 * gimplify.c (gimplify_return_expr): Accept a
18472 RETURN_EXPR with an error argument.
18473 * tree-optimize.c (init_tree_optimization_passes):
18474 Run pass_warn_function_return at -O0.
18476 2004-07-12 Roger Sayle <roger@eyesopen.com>
18478 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18481 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18483 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18484 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18485 * config/mips/3000.md: Add copyright notice. Remove automota and
18486 function units; use generic ones instead. Only define reservations
18487 for things that are different from generic.md. Extend each clause
18489 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18490 * config/mips/mips.md: Include them. Remove define_function_units.
18491 (alu, imuldiv): New automata and units.
18493 2004-07-12 Ben Elliston <bje@au.ibm.com>
18495 * doc/invoke.texi (Optimize Options): Document -frename-registers
18496 not being enabled by default at -O3.
18498 2004-07-11 Roger Sayle <roger@eyesopen.com>
18500 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18501 floating point additions, to keep real immediate constant positive.
18502 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18503 into X + C, and leave positive real constants as X - C.
18505 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18507 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18509 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18511 PR tree-optimization/15654
18512 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18514 2004-07-11 Roger Sayle <roger@eyesopen.com>
18516 * builtins.c (fold_builtin_fputs): Don't bother converting the
18517 return type to integer_type_node, as we've already checked that
18518 the result will be ignored.
18520 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18521 that signed addition, subtraction, multiplication, division,
18522 remainder, negation and absolute value may potentially trap.
18524 * fold-const.c (fold_ignored_result): New function to strip
18525 non-side-effecting tree nodes from an expression whose result
18527 (fold_convert): Call fold_ignored_result when casting a value
18529 (omit_one_operand): Call fold_ignored_result on the "omitted"
18530 operand when building a COMPOUND_EXPR.
18531 (pedantic_omit_one_operand): Likewise.
18532 * tree.h (fold_ignored_result): Prototype here.
18533 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18534 when we're going to ignore the result.
18536 2004-07-11 Richard Henderson <rth@redhat.com>
18539 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18540 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18541 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18542 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18543 (sra_elt_eq): Use fields_compatible_p.
18544 (generate_one_element_ref): Use find_compatible_field.
18546 2004-07-11 Richard Henderson <rth@redhat.com>
18549 * tree-sra.c (generate_one_element_init): New.
18550 (generate_element_init): Use it.
18551 (scalarize_init): Push/pop gimplify context around it.
18552 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18553 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18555 2004-07-11 Roger Sayle <roger@eyesopen.com>
18557 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18558 combine.c's combine_insn_cost.
18559 * rtl.h (insn_rtx_cost): Prototype here.
18560 * combine.c (combine_insn_cost): Delete function.
18561 (combine_validate_cost): Update callers of combine_insn_cost to
18562 call insn_rtx_cost instead.
18563 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18564 requesting the rtx_cost of call and/or jump instructions.
18566 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18567 rtx_cost directly. Don't request/use the cost of call or jump
18568 instructions. Return -1 if the cost of any instruction can't be
18569 determined (or the BB contains a function call).
18570 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18571 -1 (i.e. can't determine the cost of any instruction or the basic
18572 block contains a subroutine call).
18573 (find_if_case_2): Likewise.
18575 2004-07-11 Roger Sayle <roger@eyesopen.com>
18577 * rs6000.c (struct processor_costs): Change semantics of fields to
18578 include the COST_N_INSNS scaling, and update all initializers.
18579 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18580 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18581 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18582 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18584 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18586 * LANGUAGES: Remove obsolete information.
18588 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18590 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18591 SIGBUS signal frames, the PSW address points *to* the faulting
18592 instruction, not after it.
18594 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18596 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18597 added to TLS symbol addresses.
18599 2004-07-11 Richard Henderson <rth@redhat.com>
18601 * expmed.c (init_expmed): Use stack-local structures for
18602 temporary rtl. Don't recognize shifts.
18604 2004-07-11 Richard Henderson <rth@redhat.com>
18606 * expr.c (store_expr): Don't fiddle subreg promotion for types
18607 with precision smaller than the mode.
18609 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18611 * tree.h (all_types_permanent): Remove.
18613 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18615 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18616 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18617 * langhooks.c (lhd_clear_binding_stack): Remove.
18618 * langhooks-def.h (lhd_clear_binding_stack,
18619 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18620 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18621 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18622 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18623 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18624 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18625 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18626 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18627 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18628 * tree.h (poplevel): Don't declare.
18629 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18630 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18631 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18632 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18635 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18637 PR tree-optimization/16437
18638 * c-common.c (shorten_compare): Don't mark result of conversion to
18639 narrower signed type as overflowing.
18640 * fold-const.c (decode_field_reference): Determine whether
18641 signedness comes from outer type using precision rather than size.
18643 2004-07-11 Phil Edwards <phil@codesourcery.com>
18645 * configure.ac: Alphabetize --enable-checking list, add
18646 missing valgrind entry.
18647 * configure: Regenerate.
18649 2004-07-11 Phil Edwards <phil@codesourcery.com>
18651 * doc/install.texi (Testing): Fix syntax in "make check" example.
18653 2004-07-10 James E Wilson <wilson@specifixinc.com>
18655 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18657 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18659 PR rtl-optimization/16001
18660 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18663 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18665 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18667 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18668 James Morrison <phython@gcc.gnu.org>
18670 * doc/contrib.texi (Contributors): Add gfortran contributors and
18671 fix a couple of typos.
18673 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18675 PR rtl-optimization/15387
18676 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18677 to incoming args space correctly.
18679 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18681 * pa.c (output_indirect_call): Only use %r2 as the link register in
18682 indirect calls with the long PA 2.0 pc-relative branch.
18684 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18686 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18687 for the default tuning if TARGET_64BIT.
18689 2004-07-10 Richard Henderson <rth@redhat.com>
18691 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18692 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18694 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18696 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18697 * expmed.c (store_bit_field, extract_bit_field): Remove last
18699 * builtins.c (expand_builtin_signbit): Adjust callers.
18700 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18701 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18702 * ifcvt.c (noce_emit_move_insn): Likewise.
18703 * stmt.c (expand_return): Likewise.
18704 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18705 store_field, expand_expr_real_1): Likewise.
18707 2004-07-10 Richard Henderson <rth@redhat.com>
18709 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18711 2004-07-09 Mike Stump <mrs@apple.com>
18713 * config/darwin.c (no_dead_strip): Add.
18714 (HAVE_DEAD_STRIP): Add.
18715 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18718 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18720 * tree-ssa-loop-im.c: New file.
18721 * Makefile.in (tree-ssa-loop-im.o): Add.
18722 * cfgloop.c (superloop_at_depth): New function.
18723 * cfgloop.h (superloop_at_depth): Declare.
18724 * common.opt (ftree-lim): New flag.
18725 * expr.c (array_ref_up_bound): New function.
18726 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18727 * timevar.def (TV_LIM): New timevar.
18728 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18729 computing immediate uses of a phi node.
18730 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18731 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18732 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18733 * tree-pass.h (pass_lim): Declare.
18734 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18736 (pass_lim): New pass structure.
18737 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18738 * tree.c (in_array_bounds_p): New function.
18739 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18740 (in_array_bounds_p, array_ref_up_bound): Declare.
18741 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18742 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18744 2004-07-09 Richard Henderson <rth@redhat.com>
18746 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18748 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18751 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18753 * flags.h: Delete redundant prototypes that are being generated
18754 in options.h from common.opt.
18755 * common.opt: Add in the expository comments formerly in flags.h.
18757 2004-07-09 Jan Beulich <jbeulich@novell.com>
18759 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18760 available for use only when TARGET_MMX/_SSE is set, and check for
18761 variable argument function if any register count is non-zero.
18762 (function_arg): Correctly suppress repeated warnings for passing SSE
18763 vectors are arguments without SSE enabled.
18764 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18765 would be SSE register modes does no longer influence the alignment.
18767 2004-07-09 Richard Henderson <rth@redhat.com>
18769 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18770 Always align upward to arg boundary. Use size_in_bytes/round_up.
18771 Maintain type-correctness of constants.
18772 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18774 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18776 * config/sparc/sparc.c (*_costs): Scale instruction costs
18778 (sparc_rtx_costs): Adjust as appropriate.
18780 2004-07-09 Jan Beulich <jbeulich@novell.com>
18782 * config/i386/mm3dnow.h: New.
18783 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18785 2004-07-09 Richard Henderson <rth@redhat.com>
18787 * simplify-rtx.c (simplify_const_relational_operation): Only
18788 look at bounds of scalar integers.
18790 2004-07-09 Jan Beulich <jbeulich@novell.com>
18792 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18794 2004-07-09 Andrew Pinski <apinski@apple.com>
18796 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18798 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18799 UOBJC_METACLASS_decl.
18801 2004-07-09 James E Wilson <wilson@specifixinc.com>
18804 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18805 do return a parallel if hfa_mode == XFmode and mode == TImode.
18807 2004-07-09 Jan Beulich <jbeulich@novell.com>
18809 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18810 permissible for unary plus.
18812 2004-07-09 Jan Beulich <jbeulich@novell.com>
18814 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18815 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18816 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18817 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18818 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18819 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18820 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18821 (BUILTIN_xxxIMAX): New.
18822 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18823 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18824 BUILT_IN_PARITYIMAX.
18826 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18828 * config/sparc/sparc.h (processor_costs): Define.
18829 (sparc_costs): Declare.
18830 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18831 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18832 ultrasparc3_costs): New.
18833 (sparc_override_options): Set sparc_costs as appropriate.
18834 (sparc_rtx_costs): Use sparc_costs instead of messy
18837 2004-07-09 Steven Bosscher <stevenb@suse.de>
18839 * doc/md.texi (Processor pipeline description): Mention that
18840 the old pipeline description is deprecated.
18842 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18843 mciu_7450 function unit to...
18844 (automaton ppc7450mciu): ...new automaton.
18846 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18847 (schedule_block): Don't consider inserting bubbles.
18848 (sched_init): Don't initialize DFA bubbles.
18849 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18850 TARGET_SCHED_DFA_BUBBLE): Remove.
18851 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18852 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18853 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18855 * stmt.c (conditional_context): Remove prototype.
18856 * tree.h (conditional_context): Remove.
18857 * tree-cfg.c (pre_insert_on_edge): Remove.
18859 * c-common.h (c_expand_asm_operands): Remove prototype.
18860 * c-typeck.c (c_expand_asm_operands): Remove.
18862 2004-07-09 Jan Beulich <jbeulich@novell.com>
18864 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18865 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18866 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18867 and V8QI are class SSE. All sufficiently small remaining vector modes
18868 must be passed in one or two integer registers.
18869 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18870 returned in memory.
18871 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18872 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18873 and must thus be handled explicitly.
18874 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18876 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18877 movv2sf_internal): Permit moving between MMX and XMM registers (since
18878 MMX areguments and return values are passed in XMM registers).
18879 (sse2_umulsidi3): Correct type and mode.
18881 2004-07-09 Richard Henderson <rth@redhat.com>
18883 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18885 2004-07-09 Eric Christopher <echristo@redhat.com>
18887 * config/rs6000/40x.md: Split into two automatons.
18889 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18890 Andrew Pinski <apinski@apple.com>
18892 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18893 on when we have more than one input file.
18894 (c_common_parse_file): Restore loop over all input files.
18895 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18897 * c-decl.c (set_type_context): New function.
18898 (pop_scope): Use it to set context of types. When we
18899 encounter a TYPE_DECL, set the context of the attached type too.
18900 (pop_file_scope): Don't call cpp_undef_all here.
18901 (diagnose_mismatched_decls): Do not complain about a second
18902 definition of an 'extern inline' function if it's not in the
18903 same translation unit. Do not complain about inline
18904 declaration after use if the use was in a different
18906 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18907 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18908 the external scope.
18909 (pushdecl_top_level): Likewise.
18910 (grokdeclarator): Clarify what is going on with setting
18911 DECL_EXTERNAL on function types, a little.
18912 (c_write_global_declarations): Don't do anything if
18913 -fsyntax-only or errors have been encountered.
18915 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18917 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18919 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18922 * pa.c (output_indirect_call): Use %r2 as the link register when
18923 calling $$dyncall with a pc-relative branch.
18925 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18927 * doc/install.texi (Binaries): Mention OpenPKG.
18929 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18931 Fix PR tree-optimization/15555
18932 * tree-dfa.c (dump_variable): If the variable is a pointer
18933 SSA_NAME, also dump its points-to information.
18934 * tree-flow.h (struct ptr_info_def): Add field
18936 (dump_points_to_info_for): Declare.
18937 (debug_points_to_info_for): Declare.
18938 * tree-optimize.c (init_tree_optimization_passes): Add a
18939 second alias analysis pass after DOM2.
18940 Move pass_del_pta to a later spot.
18941 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18942 create a name tags when we find a dereferenced pointer. Just
18943 mark the pointer dereferenced.
18944 (collect_points_to_info_for): Move code to clear points-to
18945 information to create_name_tags.
18946 (create_name_tags): New function.
18947 (compute_flow_sensitive_aliasing): Call it.
18948 (setup_pointers_and_addressables): Mark type tags for renaming
18949 here instead of ...
18950 (create_memory_tag): ... here.
18951 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18952 (dump_points_to_info_for): Declare extern.
18953 (debug_points_to_info_for): New function.
18955 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18957 * config/arc/arc.md: Switch to DFA-based scheduler description.
18958 * config/arc/arc.c: Switch to DFA-based scheduler description.
18960 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18962 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18965 2004-07-09 Richard Henderson <rth@redhat.com>
18967 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18968 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18969 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18970 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18972 * config/v850/v850-protos.h (v850_va_arg): Remove.
18973 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18974 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18975 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18976 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18977 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18979 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18982 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18983 and DImode to use +/-4k offset.
18985 2004-07-09 Richard Henderson <rth@redhat.com>
18987 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18989 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18990 (xstormy16_gimplify_va_arg_expr): Rewrite from
18991 xstormy16_expand_builtin_va_arg.
18992 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18994 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18995 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18997 * config/sh/sh-protos.h (sh_va_arg): Remove.
18998 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18999 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19000 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19002 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19003 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19004 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19005 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19007 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19008 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19009 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19010 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19012 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19014 * config/sparc/sparc.md (return): Rewrite length formula.
19015 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19016 argument to final_scan_insn when in a delay slot.
19017 (output_sibcall): Likewise.
19019 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19021 * arm.c (arm_cpp_interwork): New variable.
19022 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19024 * arm.h (arm_cpp_interwork): Declare it.
19025 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19026 __THUMB_INTERWORK__ in the preprocessor.
19028 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19030 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19032 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19035 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19036 Override default settings to account for -m32 and -m64.
19038 2004-07-08 Randolph Chung <tausq@debian.org>
19040 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19042 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19044 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19045 before comparing it as such.
19047 2004-07-08 Richard Henderson <rth@redhat.com>
19049 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19050 temporary. Use bit arithmetic to align.
19052 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19054 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19055 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19056 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19057 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19058 add_labels_and_missing_jumps, find_jump_block,
19059 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19061 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19062 link_btr_uses, move_btr_def): Likewise.
19063 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19064 expand_builtin_expect_jump): Likewise.
19065 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19066 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19067 * cfganal.c (forwarder_block_p): Likewise.
19068 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19069 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19070 find_bb_boundaries): Likewise.
19071 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19072 merge_blocks_move_predecessor_nojumps,
19073 merge_blocks_move_successor_nojumps, insns_match_p,
19074 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19075 try_optimize_cfg): Likewise.
19076 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19077 * cfglayout.c (skip_insns_after_block, label_for_bb,
19078 record_effective_endpoints, insn_locators_initialize,
19079 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19080 * cfgmainloop.c (create_loop_notes): Likewise.
19081 * cfgrtl.c (delete_insn, delete_insn_chain,
19082 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19083 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19084 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19085 redirect_branch_edge, force_nonfallthru_and_redirect,
19086 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19087 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19088 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19089 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19090 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19091 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19092 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19093 * combine.c (combine_instructions, can_combine_p, try_combine,
19094 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19095 distribute_notes, distribute_links, insn_cuid): Likewise.
19096 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19097 invalidate_skipped_block, cse_set_around_loop,
19098 cse_end_of_basic_block, cse_main, cse_basic_block,
19099 cse_condition_code_reg): Likewise.
19100 * cselib.c (cselib_process_insn): Likewise.
19101 * ddg.c (create_ddg): Likewise.
19102 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19104 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19105 gen_label_die, dwarf2out_var_location): Likewise.
19106 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19107 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19108 last_call_insn, active_insn_p, next_label, prev_label,
19109 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19110 add_insn_before, remove_insn, add_function_usage_to,
19111 reorder_insns, find_line_note, remove_unnecessary_notes,
19112 emit_insn_after_1, classify_insn): Likewise.
19113 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19114 connect_post_landing_pads, sjlj_mark_call_sites,
19115 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19116 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19117 convert_to_eh_region_ranges): Likewise.
19118 * explow.c (optimize_save_area_alloca): Likewise.
19119 * expr.c (expand_expr_real): Likewise.
19120 * final.c (insn_current_reference_address, compute_alignments,
19121 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19122 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19123 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19124 propagate_block_delete_insn, propagate_one_insn,
19125 init_propagate_block_info, propagate_block, libcall_dead_p,
19126 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19128 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19129 expand_function_start, expand_function_end, contains,
19130 thread_prologue_and_epilogue_insns,
19131 reposition_prologue_and_epilogue_notes): Likewise.
19132 * gcse.c (constprop_register, bypass_conditional_jumps,
19133 insert_insn_end_bb, gcse_after_reload): Likewise.
19134 * genemit.c (gen_expand, gen_split): Likewise.
19135 * genpeep.c (gen_peephole, main): Likewise.
19136 * global.c (build_insn_chain): Likewise.
19137 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19138 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19139 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19140 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19141 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19142 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19143 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19144 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19145 dead_or_predicable): Likewise.
19146 * integrate.c (try_constants): Likewise.
19147 * jump.c (rebuild_jump_labels, cleanup_barriers,
19148 purge_line_number_notes, init_label_info, mark_all_labels,
19149 squeeze_notes, get_label_before, get_label_after,
19150 reversed_comparison_code_parts, simplejump_p, pc_set,
19151 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19152 delete_barrier, delete_prior_computation, delete_computation,
19153 delete_related_insns, delete_for_peephole, redirect_jump):
19155 * lcm.c (optimize_mode_switching): Likewise.
19156 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19158 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19159 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19160 * loop-iv.c (simplify_using_assignment): Likewise.
19161 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19162 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19163 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19164 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19165 check_insn_for_givs, check_final_value, update_giv_derive,
19166 basic_induction_var, product_cheap_p, check_dbra_loop,
19167 loop_insn_first_p, last_use_this_basic_block,
19168 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19169 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19170 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19171 sms_schedule_by_order): Likewise.
19172 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19173 * postreload.c (reload_cse_simplify_operands, reload_combine,
19174 reload_cse_move2add): Likewise.
19175 * predict.c (can_predict_insn_p, estimate_probability,
19176 expected_value_to_br_prob, process_note_predictions): Likewise.
19177 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19178 * profile.c (branch_prob): Likewise.
19179 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19180 detect_webs_set_in_cond_jump): Likewise.
19181 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19182 ra_print_rtl_with_bb): Likewise.
19183 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19184 * recog.c (next_insn_tests_no_inequality, find_single_use,
19185 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19186 * reg-stack.c (next_flags_user, record_label_references,
19187 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19188 compensate_edge, convert_regs_1): Likewise.
19189 * regclass.c (scan_one_insn): Likewise.
19190 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19191 regmove_optimize, fixup_match_1, single_set_for_csa,
19192 combine_stack_adjustments_for_block): Likewise.
19193 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19194 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19195 find_equiv_reg): Likewise.
19196 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19197 reload_as_needed, emit_input_reload_insns, do_output_reload,
19198 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19200 * reorg.c (find_end_label, emit_delay_sequence,
19201 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19202 get_jump_flags, rare_destination, mostly_true_jump,
19203 try_merge_delay_insns, redundant_insn, own_thread_p,
19204 fill_simple_delay_slots, fill_slots_from_thread,
19205 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19206 dbr_schedule): Likewise.
19207 * resource.c (find_basic_block, next_insn_no_annul,
19208 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19209 * rtl.h (RTX_PREV): Likewise.
19210 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19211 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19212 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19213 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19214 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19215 find_first_parameter_load, can_hoist_insn_p): Likewise.
19216 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19217 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19218 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19219 schedule_ebbs): Likewise.
19220 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19221 is_conditionally_protected, can_schedule_ready_p,
19222 add_branch_dependences, debug_dependencies): Likewise.
19223 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19225 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19226 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19227 set_dominates_use, ujump_to_loop_cont): Likewise.
19228 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19229 * varasm.c (output_constant_pool_1): Likewise.
19231 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19233 * tree-scalar-evolution.c: New file.
19234 * tree-scalar-evolution.h: New file.
19235 * tree-ssa-loop-niter.c: New file.
19236 * Makefile.in (SCEV_H): New.
19237 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19238 * cfgloop.h (struct loop): Add bounds field.
19239 * tree-flow.h (struct tree_niter_desc): New type.
19240 (number_of_iterations_cond, number_of_iterations_exit,
19241 loop_niter_by_eval, find_loop_niter_by_eval,
19242 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19243 free_numbers_of_iterations_estimates): Declare.
19244 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19245 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19246 * doc/invoke.texi (max-iterations-to-track): Document.
19248 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19250 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19251 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19252 (MODE_AFTER): Add cast appropriately.
19253 * config/sh/sh.md (movdi splitter): Likewise.
19254 (casesi_worker_2): Add const qualifier appropriately.
19255 (eh_return): Remove unused variable.
19256 (insv): Initialize v;
19258 2004-07-08 Richard Henderson <rth@redhat.com>
19260 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19261 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19262 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19263 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19264 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19266 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19267 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19268 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19269 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19271 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19272 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19273 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19274 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19276 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19277 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19278 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19279 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19281 * config/i860/i860-protos.h (i860_va_arg): Remove.
19282 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19283 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19284 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19286 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19288 * system.h: Prototype getpagesize if missing.
19289 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19290 * configure: Regenerate.
19291 * config.in: Regenerate.
19293 2004-07-08 Richard Henderson <rth@redhat.com>
19295 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19296 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19297 (fr30_gimplify_va_arg_expr): New.
19298 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19299 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19301 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19304 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19305 of asm_noperands result.
19307 2004-07-08 Richard Henderson <rth@redhat.com>
19309 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19310 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19311 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19312 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19314 2004-07-08 Richard Henderson <rth@redhat.com>
19316 * builtins.c (ind_gimplify_va_arg_expr): New.
19317 * tree.h (ind_gimplify_va_arg_expr): Declare.
19318 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19320 2004-07-08 Jan Beulich <jbeulich@novell.com>
19322 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19323 patterns also on vector elements other than the first one.
19324 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19327 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19329 * config/rs6000/darwin-ldouble.c: Correct reference
19330 to the Linnainmaa paper.
19332 2004-07-08 Richard Henderson <rth@redhat.com>
19334 * config/arc/arc-protos.h (arc_va_arg): Remove.
19335 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19336 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19337 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19339 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19340 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19341 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19342 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19344 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19346 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19348 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19350 * c-decl.c (static_ctors, static_dtors): Make static.
19351 (pop_file_scope): Call c_common_write_pch and
19352 cgraph_finalize_compilation_unit here.
19353 (build_cdtor): Moved here from c-objc-common.c; simplify.
19354 (c_write_global_declarations_1): Clarify comment.
19355 (c_write_global_declarations): Close the external scope before
19356 doing anything else. Call build_cdtor, cgraph_optimize, and
19357 mudflap_finish_file here.
19358 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19360 * c-objc-common.c: No need to include cgraph.h.
19361 (build_cdtor): Moved to c-decl.c.
19362 (c_objc_common_finish_file): Delete.
19363 * c-tree.h: Update to match.
19364 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19365 (generate_static_references): Set TREE_USED before calling finish_decl.
19366 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19367 on the static_instances_decl.
19369 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19371 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19372 decls when there is only one input translation unit.
19373 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19374 change of 2004-07-05; do not treat declarations with
19375 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19376 * opts.c (cur_in_fname): Delete.
19377 * opts.h: Likewise.
19378 * tree.c: Revert changes of 2004-07-05; no special treatment
19379 for TRANSLATION_UNIT_DECLs.
19380 * Makefile.in (tree.o): Update dependencies.
19382 2004-07-08 Roger Sayle <roger@eyesopen.com>
19384 * builtins.c (fold_builtin_strcpy): Merge functionality from
19385 simplify_builtin_strcpy. Add additional len argument. No longer
19386 static. Remove function prototype.
19387 (fold_builtin_strncpy): Likewise integrate functionality from
19388 simplify_builtin_strncpy. Add additional slen argument. No
19389 longer static. Remove function prototype.
19390 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19391 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19392 types of "ignore" and "unlocked" parameters to bool.
19393 (fold_builtin_1): Add additional ignore argument. Call renamed
19394 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19395 builtins. Update arguments to fold_builtin_strncpy and
19396 fold_builtin_strcpy. Add function prototype.
19397 (fold_builtin): Add additional Boolean ignore argument to pass
19399 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19400 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19401 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19403 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19404 simplify_builtin_strncpy): Delete function prototypes.
19405 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19406 fold_builtin_strncpy): Add function prototypes here.
19407 (fold_builtin): Update function prototype with new "bool ignore".
19409 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19410 (ccp_fold_builtin): Update call to fold_builtin. Call
19411 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19412 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19413 simplify_builtin_strncpy respectively.
19414 * fold-const.c (fold): Update call to fold_builtin.
19416 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19418 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19421 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19422 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19423 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19424 * calls.c: Remove ifdefs of macros above.
19425 * functions.c: Likewise.
19426 * expr.c: Likewise.
19428 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19430 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19431 (arch attribute): Delete.
19432 (current_function_calls_alloca attribute): Rename into calls_alloca.
19433 (calls_eh_return): New attribute.
19434 (leaf_function): Likewise.
19435 (length attribute): Fix formula for sibcalls.
19436 (return insn): Correctly compute the 'length' attribute.
19437 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19439 2004-07-08 Richard Henderson <rth@redhat.com>
19441 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19442 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19443 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19444 * tree-eh.c (lower_eh_constructs_1): Likewise.
19445 * tree-sra.c (sra_walk_modify_expr): Likewise.
19446 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19447 (eliminate_unnecessary_stmts): Likewise.
19448 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19449 * tree-tailcall.c (optimize_tail_call): Likewise.
19450 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19452 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19453 Jakub Jelinek <jakub@redhat.com>
19455 * config/i386/i386.c (override_options): Enable
19456 SSE prefetches with -mtune, as long as we are
19457 compiling for i686 or higher. All i686 processors
19458 accept SSE prefetches as NOPS, some i586's don't.
19460 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19463 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19465 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19467 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19468 the handling of clobbering ASM_EXPRs.
19470 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19473 * config/sparc/sparc.c (function_value): In 64-bit mode,
19474 return the aggregates larger than 16 bytes like unions.
19476 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19479 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19480 'temp' is zero, generate new pseudos as needed and emit the
19481 sequence of insns in single-assignment form. Resync comments
19483 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19484 function before reload.
19486 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19488 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19490 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19492 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19493 Allocation is signed.
19494 (VEC_reserve): Return flag, allocation is signed.
19496 2004-07-08 Richard Henderson <rth@redhat.com>
19498 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19499 OBJ_TYPE_REF_OBJECT.
19501 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19502 Neil Booth <neil@daikokuya.co.uk>
19506 * c-decl.c (finish_struct): Ensure bit-fields are given the
19508 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19509 the precision to match as well as the mode.
19510 * expr.c (reduce_to_bit_field_precision): New function.
19511 (expand_expr_real_1): Reduce expressions of bit-field type to
19513 * langhooks.h (reduce_bit_field_operations): New hook.
19514 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19516 * c-lang.c, objc/objc-lang.c
19517 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19518 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19520 * tree.c (build_nonstandard_integer_type): New function.
19521 * tree.h (build_nonstandard_integer_type): New prototype.
19522 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19523 conversions between integer and boolean types as useless.
19525 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19527 * c-common.c (c_common_nodes_and_builtins): Do not
19528 create __builtin_ptrdiff_t and __builtin_size_t.
19530 2004-07-08 Andrew Pinski <apinski@apple.com>
19532 * Makefile.in (libbackend.o): Add -combine to the gcc
19535 2004-07-08 Nick Clifton <nickc@redhat.com>
19537 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19540 2004-07-08 Richard Henderson <rth@redhat.com>
19542 * except.c (expand_eh_region_start, expand_eh_region_end,
19543 expand_eh_handler, expand_eh_region_end_cleanup,
19544 expand_start_all_catch, expand_start_catch, expand_end_catch,
19545 expand_end_all_catch, expand_eh_region_end_allowed,
19546 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19547 expand_eh_region_end_fixup): Remove.
19548 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19549 cleanups, outer_cleanups, label_chain, exception_region.
19550 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19551 (struct label_chain): Remove.
19552 (struct stmt_status): Remove x_stack_block_stack.
19553 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19554 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19555 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19556 end_cleanup_deferral, last_cleanup_this_contour,
19557 containing_blocks_have_cleanups_or_stack_level,
19558 any_pending_cleanups): Remove.
19559 (expand_null_return_1): Take no arguments.
19560 (expand_label, expand_naked_return, expand_return,
19561 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19562 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19563 expand_end_case_type): Don't use any of them.
19564 * calls.c (expand_call): Likewise.
19565 * dojump.c (do_jump): Likewise.
19566 * function.c (expand_function_end): Likewise.
19567 * expr.c (store_expr, expand_expr_real_1): Likewise.
19568 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19569 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19570 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19571 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19572 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19573 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19574 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19575 for WITH_CLEANUP_EXPR.
19576 (gimple_push_cleanup): Likewise.
19577 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19578 * print-tree.c (print_node): Likewise.
19579 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19580 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19581 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19582 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19583 (GOTO_SUBROUTINE_EXPR): Remove.
19584 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19585 (DECL_TOO_LATE): Remove.
19586 * except.h, tree.h: Update decls.
19588 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19590 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19591 * passes.c (rest_of_handle_final): Handle symout.
19592 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19594 (rest_of_handle_sched): Break out SMS. Remove ifs for
19595 flag_schedule_insns and flag_modulo_sched.
19596 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19597 collect at the end.
19598 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19599 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19600 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19601 rest_of_handle_mode_switching, rest_of_handle_jump,
19602 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19603 rest_of_handle_jump2, rest_of_handle_postreload,
19604 rest_of_handle_flow2, rest_of_clean_state,
19605 rest_of_handle_shorten_branches,
19606 rest_of_handle_prologue_epilogue,
19607 rest_of_handle_branch_target_load_optimize): New.
19608 (rest_of_compilation): Call the above. Remove ggc_collect
19609 calls moved to rest_of_handle_*.
19610 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19612 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19613 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19614 * except.h (set_nothrow_function_flags): Update comment.
19615 * function.c (current_function_nothrow): Remove.
19616 * output.h (current_function_nothrow): Remove.
19617 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19618 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19620 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19623 * reorg.c: Revert 2004-06-30 change.
19624 (find_end_label): If HAVE_epilogue and !HAVE_return,
19625 return 0 instead of creating a label at the end of the insn chain.
19626 (optimize_skip): Account for the failure mode of find_end_label.
19627 (fill_simple_delay_slots): Likewise.
19628 (fill_slots_from_thread): Likewise.
19629 (relax_delay_slots): Likewise.
19631 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19633 * tree-flow.h (addressable_vars): Declare.
19634 * tree-ssa-alias.c (addressable_vars): Define.
19635 (setup_pointers_and_addressables): Add addressable variables
19636 to addressable_vars.
19637 * tree-ssa-operands.c (get_stmt_operands): Move
19638 handling of ASM_EXPRs ...
19639 (get_asm_expr_operands): ... here.
19640 When the ASM_EXPR clobbers memory, also clobber addressable
19642 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19643 (delete_tree_ssa): Reset addressable_vars.
19645 2004-07-07 Jan Beulich <jbeulich@novell.com>
19646 Richard Henderson <rth@redhat.com>
19648 * varasm.c (assemble_variable): Use assemble_zeros for
19649 zero-initialized variables.
19650 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19651 for SECCAT_BSS and SECCAT_TBSS.
19653 2004-07-07 Jan Beulich <jbeulich@novell.com>
19655 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19657 * expmed.c (emit_store_flag): Also special-case double-word
19658 (in-)equality comparison against -1.
19660 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19661 passing arguments the containers for which are registers.
19663 * calls.c (emit_library_call_value_1): Use mode of function parameter
19664 rather than that of argument since constants have none.
19666 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19668 Introduce H8SX support.
19669 * expr.c (expand_strcpy): Renamed and moved to...
19670 * builtins.c (expand_movstr): ... here. Tweak.
19671 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19672 computed or has side effects.
19673 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19674 unused, or if mempcpy fails. Adjust the return value in the
19675 latter case. Use movstr if everything else fails.
19676 * doc/md.texi (movstr): Document.
19677 (movmemM, clrmemM): Fix explanation of memory block operands.
19678 * config/h8300/h8300.md (stpcpy): Renamed to...
19679 (movstr): ... this. Adjust.
19680 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19681 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19682 movmem* and clrstr* to clrmem*.
19683 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19684 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19685 GENERAL_REGS, always.
19686 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19687 getting the stack pointer as addr.
19688 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19689 from general_operand_dst.
19690 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19692 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19693 instead of requiring it to match only before reload.
19694 (stpcpy_internal_normal): New, normal-mode variant of...
19695 (stpcpy_internal): ... this. Add modes to operands. Disparage
19696 `D' instead of requiring it to match only before reload.
19697 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19699 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19700 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19702 * config/h8300/h8300.md (attr type): Add call.
19703 (attr can_delay): If type is call, set it no.
19704 (call, call_value): Set type to call.
19705 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19706 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19707 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19708 * tree.c (get_narrower): Don't narrow integral types into
19709 non-integral types.
19710 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19711 frame_size *before* the first use.
19712 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19714 (peephole2): Don't widen instructions that push SP. Move
19715 decrement of SP to the end of all stm-generating peepholes.
19716 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19717 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19718 and OR to set it to all ones.
19719 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19720 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19721 (call, call_value): Set can_delay to "no".
19722 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19723 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19724 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19725 * config/h8300/h8300.md (*brabit): Remove.
19726 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19727 zero_extract. Use bit_memory_operand as the predicate for
19728 operand 1 and 'WU' as the constraint. Check the difference
19729 between the base length and the final one when deciding which
19730 type of branch to use.
19731 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19732 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19733 Use convert_move to extend the result for TARGET_H8300SX. Check
19734 for QImode memory references. Optimize the case where the
19735 destination is a paradoxical subreg.
19736 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19737 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19738 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19739 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19740 * config/h8300/h8300.md: Include mova.md
19741 (length_table): Add mova and mova_zero.
19742 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19743 after all constant addresses for '%R', '%X', '%T' and '%S'.
19744 (h8300_mova_length): New function.
19745 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19746 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19747 dependencies for s-config, etc.
19748 * config/h8300/gemova.sh: New file.
19749 * config/h8300/mova.md: Generated.
19750 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19751 * config/h8300/h8300.c (h8300_bitfield_length): New.
19752 (nibble_operand): Adjust.
19753 (h8300_binary_length): Handle conditional binary op.
19754 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19755 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19756 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19757 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19758 constraints. WU is introduced as a variant of U that requires a
19759 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19760 * config/h8300/h8300.md (attr type): Added bitbranch.
19761 (attr length_table): Added bitfield and bitbranch.
19762 (attr length): Compute bitbranch length.
19763 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19764 least-significant bit of a byte.
19765 (brabit, brabc, brabs): New.
19766 (insv, extzv): Emit bfst and bfld on H8300SX.
19767 (bfld, bfst, seq, sne): New.
19768 (bstzhireg, cmpstz, bstz, bistz): New.
19769 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19770 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19771 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19772 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19773 (h8sx_unary_memory_operator): New function.
19774 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19775 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19776 * config/h8300/h8300.md: Add peepholes to combine reloads and
19778 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19779 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19780 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19781 (and?i, ior?i, xor?i): Likewise.
19782 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19783 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19784 Various whitespace fixes.
19785 (h8300_constant_length): New function, split out from...
19786 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19787 (h8300_classify_operand): Use IN_RANGE.
19788 (h8300_classify_operand): Use h8300_constant_length.
19789 (h8300_short_move_mem_p): Tighten size check.
19790 (h8sx_mergeable_memrefs_p): Tighten equality check.
19791 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19792 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19794 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19795 * config/h8300/crtn.asm: Likewise.
19796 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19797 if __H8300SX__ is defined.
19798 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19799 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19800 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19801 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19802 addresses as mode-dependent.
19803 * config/h8300/h8300.c (print_operand_address): Update call to
19805 (h8300_get_index): Take a mode argument. Rework to fix an
19806 earlier misunderstanding.
19807 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19808 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19809 into a register if TARGET_H8300SX.
19810 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19811 TARGET_H8300SX. Also disable related define_splits.
19812 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19813 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19814 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19815 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19816 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19817 (EXTRA_CONSTRAINT_STR): Check it.
19818 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19820 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19821 * config/h8300/h8300.md (length_table): Add mov_imm4.
19822 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19823 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19824 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19826 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19827 * config/h8300/h8300.c (h8300_reorg): New function.
19828 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19829 * config/h8300/h8300.md (length): Subtract the length of the
19830 delay slot from (pc) when checking the range of forward branches.
19831 (delay_slot, can_delay): New attributes.
19832 (define_delay): Add bra/s handling.
19833 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19834 (jump): Add delayed-branch handling.
19835 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19836 * expr.c (expand_strcpy): New function.
19837 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19838 (expand_builtin_stpcpy): Likewise.
19839 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19840 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19841 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19842 handling to improve register allocation for -fno-omit-frame-pointer.
19843 (h8sx_split_movmd): Delete, moving er6 handling into...
19844 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19845 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19846 (movmd): Add calls to copy_rtx.
19847 (movmd_internal): In the second alternative, allow the initial and
19848 final destination registers to be different . Update the splitter
19849 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19850 instead of h8sx_split_movmd.
19851 (stpcpy, movsd): New expanders.
19852 (movsd_internal): New define_insn.
19853 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19854 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19855 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19856 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19857 and DESTINATION_REGS.
19858 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19859 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19860 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19861 (h8300_move_ratio): Declare.
19862 (MOVE_RATIO): Use it.
19863 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19864 (h8300_init_once): Initialize it.
19865 (h8300_reg_class_from_letter): New function.
19866 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19867 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19868 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19869 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19870 (movstrsi, movmd): New expanders.
19871 (movmd_internal): New insn.
19872 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19873 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19874 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19875 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19876 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19877 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19878 * config/h8300/h8300.c (nibble_operand): Fix warning.
19879 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19880 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19881 (movsf_h8300h): Disable for TARGET_H8300SX.
19882 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19883 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19884 h8300_stm_parallel and h8300_return_parallel.
19885 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19886 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19887 h8300_stm_parallel, h8300_return_parallel): New functions.
19888 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19889 if TARGET_H8300SX. Use h8300_push_pop.
19890 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19891 and final pop when generating h8sx code. Always emit some form
19893 * config/h8300/h8300.md: Don't enforce register alignment in
19894 stm peepholes if TARGET_H8300SX.
19895 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19896 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19897 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19898 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19899 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19900 (MULTILIB_DIRNAMES): Add a directory for it.
19901 (MULTILIB_MATCHES): Delete.
19902 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19903 * final.c (walk_alter_subreg): Handle addresses with subregs
19904 inside a ZERO_EXTEND or AND.
19905 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19906 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19908 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19909 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19910 @(dd,Rn.w) and @(dd,ERn.L).
19911 (h8300_displacement_size): Take the whole address as argument.
19912 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19913 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19914 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19915 (h8sx_mergeable_memrefs_p): Declare.
19916 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19917 (HAVE_PRE_INCREMENT): Likewise.
19918 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19919 addresses for TARGET_H8300SX,
19920 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19922 (movb_length_table, movl_length_table): New tables.
19923 (movw_length_table): Define to movb_length_table.
19924 (h8300_displacement_size): New, split out from...
19925 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19926 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19927 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19928 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19929 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19930 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19931 (h8sx_unary_shift_operator): Get the mode from the operator.
19932 (binary_shift_operator): Likewise.
19933 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19934 a memory reference, check whether the reference is offsettable.
19935 (length_table): Add movb, movw and movl.
19936 (movqi): Add new h8sx pattern. Don't force one operand to be a
19937 register when generating h8sx code.
19938 (movhi, movsi, movsf): Likewise.
19939 (movstrictqi): Use the length_table attribute.
19940 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19941 (addqi3): Split into a define_expand and define_insn. Don't accept
19942 memory operands in the expander. Use h8300_operands_match_p to
19943 check for matching operands in the define_insn.
19944 (subqi3, negqi2, one_cmplqi2): Likewise.
19945 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19946 in any patterns that are unused in h8sx code. In the h8sx patterns,
19947 use h8300_operands_match_p to check whether operands match.
19948 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19949 one_cmpl[hs]i3): Likewise.
19950 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19952 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19953 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19954 (h8300_insn_length_from_table): Add a second parameter.
19955 (output_h8sx_shift): Declare.
19956 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19957 (EXTRA_CONSTRAINT): Replace with...
19958 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19959 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19960 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19961 and h8sx_binary_shift_operator.
19962 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19963 for TARGET_H8300SX.
19964 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19965 (bit_memory_operand, fix_bit_operand): Likewise.
19966 (h8300_length_table_for_insn): Remove.
19967 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19969 (h8300_short_immediate_length, h8300_binary_length): New functions.
19970 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19971 (output_plussi): Use sub to add negative constants.
19972 (compute_plussi_length): Adjust accordingly.
19973 (h8sx_single_shift_type): New enum.
19974 (h8sx_single_shift, h8sx_unary_shift_operator,
19975 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19976 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19977 single h8sx instruction. Return false in this case.
19978 * config/h8300/h8300.md (length_table): Add short_immediate.
19979 (length): Pass the operand array to h8300_insn_length_from_table.
19980 (adjust_length): Assume "no" for insns with a length_table attribute.
19981 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19982 (*addhi3_h8300hs): Don't use for h8sx.
19983 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19985 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19986 1's predicate to nonimmediate_operand. Only skip default expansion
19987 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19988 for single h8sx shift instructions.
19989 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19990 * config/h8300/h8300.c (nibble_operand): Split out of...
19991 (reg_or_nibble_operand): ... this.
19992 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19993 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19994 umulhisi3): Introduce expand, and introduce separate insns for
19995 sign- or zero-extended REG and already-extended CONST_INT.
19996 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19997 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19998 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19999 (subhi3): Likewise. Don't accept immediates for operand 1.
20000 Remove the early clobber from second alternative of the h8300s pattern.
20001 (subsi3): Generalize for h8sx. Force operand 2 into a register
20002 on plain h8300 targets.
20003 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20004 (subsi3_h8300h): Generalize for h8sx.
20005 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20006 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20007 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20008 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20009 (TARGET_H8300SXMUL): New.
20010 (CONST_OK_FOR_P): New.
20011 (CONST_OK_FOR_LETTER_P): Adjust.
20012 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20013 umulhisi3): Accept 4-bit immediate on H8SX.
20014 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20015 (udivsi3, divhi3, udivsi3, divsi3): New.
20016 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20017 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20018 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20019 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20020 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20021 Add ADDRESSOF to the bit_operand entry.
20022 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20023 (h8300_src_operand): Likewise.
20024 (bit_operand): Check nonimmediate_operand rather than general_operand.
20025 Accept any nonimmediate_operand in h8sx code.
20026 (h8300_and_costs): Initialize operands[1].
20027 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20028 (h8300_operand_class): New enum.
20029 (h8300_length_table): New typedef.
20030 (addb_length_table, addw_length_table, addl_length_table,
20031 logicl_length_table): New tables.
20032 (logicb_length_table, logicw_length_table): New macros.
20033 (h8300_classify_operand, h8300_length_from_table,
20034 h8300_length_table_for_insn, h8300_unary_length,
20035 h8300_insn_length_from_table): New functions.
20036 (output_plussi): Only use adds and subs for register destinations.
20037 Disable redundant clause.
20038 (compute_plussi_cc): Likewise.
20039 (compute_plussi_length): Likewise. Use h8300_length_from_table
20040 to work out the length of an insn.
20041 (output_logical_op): Only use narrower immediate instructions
20042 if the destination is a register.
20043 (compute_logical_op_cc): Likewise.
20044 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20045 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20046 * config/h8300/h8300.md (length_table): New attribute.
20047 (length): When an instruction has a length_table attribute, use
20048 h8300_insn_length_from_table to calculate its default length.
20049 (cmpqi): Use h8300_dst_operand for the first operand and
20050 h8300_src_operand for the second.
20051 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20052 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20053 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20054 iorsi3, xorhi3, xorsi3): Likewise.
20055 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20056 so that it allows any combination of operands for TARGET_H8300SX.
20057 (iorqi3, xorqi3): Likewise.
20058 (cmpqi): Use the length_table attribute.
20059 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20060 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20061 (cmpqi): Add 'Q' constraint.
20062 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20063 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20064 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20065 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20066 (TARGET_H8300S): True for both -ms and -msx.
20067 (TARGET_H8300SX): New macro.
20068 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20069 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20070 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20071 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20072 [Temporary change.]
20073 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20074 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20075 16-bit pointers and 32-bit ints.
20076 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20077 CONST_DOUBLE with mode no wider than SImode.
20078 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20080 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20081 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20083 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20084 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20085 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20087 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20089 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20091 2004-07-07 Per Bothner <per@bothner.com>
20093 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20095 2004-07-07 Mike Stump <mrs@apple.com>
20097 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20098 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20099 (machopic_finish): Likewise.
20101 2004-07-07 Richard Henderson <rth@redhat.com>
20103 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20104 through any value-preserving cast.
20106 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20108 * function.c (assign_parm_find_data_types): Call
20109 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20111 2004-07-07 Steven Bosscher <stevenb@suse.de>
20113 * tree-cfg.c (group_case_labels): Remove case labels that have
20114 the same target as the default case.
20116 2004-07-07 Steven Bosscher <stevenb@suse.de>
20118 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20119 regardless of DECL_LANG_SPECIFIC being present or not.
20120 * tree.h (DECL_NUM_STMTS): Purge.
20122 2004-07-07 Andrew Pinski <apinski@apple.com>
20124 * configure: Regenerate with the right autoconf.
20126 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20128 * ifcvt.c (total_bb_rtx_cost): New function.
20129 (find_if_case_1): Compare rtx_cost of basic block to cost of
20131 (find_if_case_2): Same.
20133 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20136 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20137 (output_return): Likewise.
20138 (output_sibcall): Abort if !flag_delayed_branch.
20139 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20140 (emit_and_preserve): New function.
20141 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20142 indirect jump to the thunked-to function if !flag_delayed_branch.
20143 * config/sparc/sparc.md (delayed_branch): New attribute.
20144 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20145 attribute to compute the length of the insn.
20146 (goto_handler_and_restore): Likewise.
20148 2004-07-07 Andrew Pinski <apinski@apple.com>
20150 PR tree-optimization/15777
20151 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20153 * expr.c (expand_expr_real_1): Fix formating.
20154 BUFFER_REF and IN_EXPR are dead.
20155 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20156 * tree-inline.c (estimate_num_insns_1): Likewise.
20157 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20158 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20159 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20161 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20163 * collect2.c (dump_file): Don't call cplus_demangle if
20164 HAVE_LD_DEMANGLE is defined.
20165 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20166 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20167 if HAVE_LD_DEMANGLE is defined.
20169 * configure.ac (--with-demangler-in-ld): Added
20170 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20171 --with-demangler-in-ld is used.
20172 * config.in: Regenerated.
20173 * configure: Likewise.
20175 2004-07-07 Roger Sayle <roger@eyesopen.com>
20177 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20178 for simple floating point operations "fp", double precision
20179 multiplication "dmul", and single and double precision division
20180 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20181 (ppc630_cost): New table split from ppc620_cost, to distinguish
20182 differences in floating point latencies.
20183 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20184 (rs6000_rtx_costs): Add support for single and double precision
20185 floating point addition, subtraction, multiplication, division,
20186 fused-multiply-add, fused-multiply-sub, negation, absolute value
20187 and negative absolute value. Tweak MEM case to use prefered idiom.
20189 2004-07-07 Richard Henderson <rth@redhat.com>
20191 * tree-flow-inline.h (may_propagate_copy): Move...
20192 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20193 attempt to copy between types requiring conversion.
20194 * tree-flow.h (may_propagate_copy): Update decl.
20195 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20197 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20199 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20200 from -mtune= option.
20202 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20204 * builtins.c: Rename movstr*, except for movstrict*, to
20205 movmem* and clrstr* to clrmem*.
20206 * expr.c: Likewise.
20207 * expr.h: Likewise.
20208 * genopinit.c: Likewise.
20209 * integrate.c: Likewise.
20210 * local-alloc.c: Likewise.
20211 * optabs.c: Likewise.
20212 * optabs.h: Likewise.
20213 * config/alpha/alpha.h: Likewise.
20214 * config/alpha/alpha.md: Likewise.
20215 * config/arm/arm-protos.h: Likewise.
20216 * config/arm/arm.c: Likewise.
20217 * config/arm/arm.md: Likewise.
20218 * config/avr/avr.md: Likewise.
20219 * config/c4x/c4x.c: Likewise.
20220 * config/c4x/c4x.md: Likewise.
20221 * config/frv/frv.md: Likewise.
20222 * config/i386/i386-protos.h: Likewise.
20223 * config/i386/i386.c: Likewise.
20224 * config/i386/i386.h: Likewise.
20225 * config/i386/i386.md: Likewise.
20226 * config/i860/i860.c: Likewise.
20227 * config/i860/i860.md: Likewise.
20228 * config/ip2k/ip2k.md: Likewise.
20229 * config/ip2k/libgcc.S: Likewise.
20230 * config/ip2k/t-ip2k: Likewise.
20231 * config/m32r/m32r.c: Likewise.
20232 * config/m32r/m32r.md: Likewise.
20233 * config/mcore/mcore.md: Likewise.
20234 * config/mips/mips.c: Likewise.
20235 * config/mips/mips.md: Likewise.
20236 * config/ns32k/ns32k.c: Likewise.
20237 * config/ns32k/ns32k.h: Likewise.
20238 * config/ns32k/ns32k.md: Likewise.
20239 * config/pa/pa.c: Likewise.
20240 * config/pa/pa.md: Likewise.
20241 * config/pdp11/pdp11.h: Likewise.
20242 * config/pdp11/pdp11.md: Likewise.
20243 * config/rs6000/rs6000.c: Likewise.
20244 * config/rs6000/rs6000.md: Likewise.
20245 * config/s390/s390-protos.h: Likewise.
20246 * config/s390/s390.c: Likewise.
20247 * config/s390/s390.md: Likewise.
20248 * config/sh/lib1funcs.asm: Likewise.
20249 * config/sh/sh.c: Likewise.
20250 * config/sh/sh.md: Likewise.
20251 * config/sh/t-sh: Likewise.
20252 * config/sparc/sparc.h: Likewise.
20253 * config/vax/vax.md: Likewise.
20254 * config/xtensa/xtensa.c: Likewise.
20255 * config/xtensa/xtensa.md: Likewise.
20256 * doc/invoke.texi: Likewise.
20257 * doc/md.texi: Likewise.
20258 * doc/rtl.texi: Likewise.
20260 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20263 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20264 * config/mips/mips.c (mips_declare_common_object): New function,
20265 mostly split out from...
20266 (mips_output_aligned_decl_common): ...here.
20267 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20268 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20269 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20270 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20272 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20275 * function.c (assign_parms): Fix typo from previous change.
20277 2004-07-07 Jason Merrill <jason@redhat.com>
20280 * doc/extend.texi (C++ Interface): Correct information and
20283 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20288 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20291 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20294 * config/m32r/m32r.c (m32r_function_symbol): New function:
20295 Generate a symbol name RTX with the correct m32r specific flags
20297 (block_move_call): Use new function to generate correct symbol.
20298 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20299 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20302 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20304 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20305 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20306 TYPE_BINFO_BASETYPE): Remove.
20307 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20309 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20311 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20312 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20313 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20314 (struct tree_binfo): Rename base_types to base_binfos.
20315 * alias.c (record_component_aliases): Adjust BINFO macros.
20316 * dbxout.c (dbxout_type): Likewise.
20317 * dwarf2out.c (gen_member_die): Likewise.
20318 * sdbout.c (sdbout_one_type): Likewise.
20319 * tree-dump.c (deque_and_dump): Likewise.
20320 * config/i386/i386.c (classify_argument,
20321 contains_128bit_aligned_vector_p): Likewise.
20323 2004-07-07 Nick Clifton <nickc@redhat.com>
20325 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20326 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20328 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20330 * vec.h: Fix the example use.
20332 2004-07-06 Richard Henderson <rth@redhat.com>
20334 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20335 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20336 * tree-inline.c (copy_body_r, setup_one_parameter,
20337 initialize_inlined_parameters, expand_call_inline,
20338 declare_inline_vars): Don't check it.
20339 (expand_calls_inline): Remove old version, rename new version
20340 from gimple_expand_calls_inline.
20341 * tree-optimize.c (execute_gimple): Remove.
20342 (pass_gimple): Don't run anything.
20344 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20346 * doc/sourcebuild.texi: Use semicolons instead of commas in
20349 2004-07-06 Richard Henderson <rth@redhat.com>
20351 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20352 (sra_walk_modify_expr, scan_init): Likewise.
20353 (generate_element_zero): Check visited before scanning children.
20354 (generate_element_init): Set visited on error.
20355 (scalarize_init): Handle generate_element_init failure similar
20358 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20360 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20361 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20363 2004-07-06 Richard Henderson <rth@redhat.com>
20365 * config/i386/i386.c (legitimize_pic_address): Make static.
20366 (legitimize_address): Handle CONST with TLS operand.
20367 (ix86_expand_move): Don't call legitimize_pic_address directly.
20368 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20370 2004-07-06 Roger Sayle <roger@eyesopen.com>
20372 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20373 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20374 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20375 is currently executed unconditionally, i.e. not in "else_bb".
20377 2004-07-06 Steven Bosscher <stevenb@suse.de>
20379 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20380 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20381 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20382 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20383 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20384 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20385 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20386 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20387 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20389 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20390 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20391 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20393 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20396 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20398 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20399 * expr.c (expand_expr_real_1): Ditto.
20400 * tree-inline.c (estimate_num_insns_1): Ditto.
20401 * tree-pretty-print.c (dump_generic_node): Ditto.
20402 (op_symbol): Ditto.
20405 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20407 * tree-ssa-pre.c (reference_node_pool): New pool.
20408 (find_or_generate_expression): Class 'r' is okay too.
20409 (create_value_expr_from): Ditto.
20410 (add_to_sets): LHS should not include vuses.
20411 (eliminate): Ditto.
20412 (compute_avail): Reverse ordering of tests.
20413 Valuize INDIRECT_REF as well.
20415 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20417 PR rtl-optimization/16380
20418 * loop.c (check_dbra_loop): Sink comparison instructions if they
20419 do something other than set cc0.
20421 2004-07-06 James E Wilson <wilson@specifixinc.com>
20423 * doc/interface.texi (longjmp and automatic variables): Delete
20424 paragraph recommending taking the address of a variable.
20426 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20428 * vec.h (VEC_embedded_alloc): Remove.
20429 (VEC_embedded_size, VEC_embedded_init): New.
20430 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20432 (VEC_truncate): New.
20433 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20434 (vec_embedded_alloc): Remove.
20435 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20436 (vec_embedded_alloc): Remove.
20438 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20440 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20441 (gt-langhooks.h): Remove.
20443 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20445 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20447 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20449 * config/sparc/sparc.c (get_pc_symbol): Rename into
20450 add_pc_to_pic_symbol.
20451 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20452 (load_pic_register): Account for previous changes.
20453 Use reg_names. Don't create the label twice.
20454 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20455 UNSPEC_LOAD_PCREL_SYM.
20456 (get_pc): Rename into load_pcrel_sym. Add predicate to
20457 operands. Remove condition.
20459 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20461 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20462 RECORD, UNION & QUAL_UNION is actually a binfo.
20464 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20465 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20466 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20467 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20468 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20469 (gen_inheritance_die): Likewise.
20470 * tree-dump.c (deque_and_dump): Likewise.
20471 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20473 2004-07-06 Steven Bosscher <stevenb@suse.de>
20475 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20477 * config/mcore/mcore.md: Model memory latency with a simple DFA
20478 pipeline description instead of a define_function_unit.
20480 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20482 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20483 * langhooks.h (var_mod_type_p): Likewise.
20484 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20485 * expr.c (count_type_elements): Properly handle return from
20486 array_type_nelts and properly test for overflow.
20487 * gimplify.c (gimplify_init_constructor): Properly handle return
20488 from array_type_nelts.
20489 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20490 * integrate.c (copy_decl_for_inlining): Correct comments.
20491 * tree-inline.c (remap_decl): Update comments, remove dead code,
20492 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20493 (remap_type): Only remap if variably modified by vars in function
20495 (copy_body_r): Use compatible_type langhooks to see when can fold.
20496 (setup_one_parameter): Don't remap type.
20497 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20498 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20499 compute TREE_INVARIANT for decl case.
20500 (find_var_from_fn): New function.
20501 (variably_modified_type_p): Add arg and call new function.
20502 * tree.h (variably_modified_type_p): Add extra arg.
20504 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20506 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20507 (goto_handler_and_restore_v9): Delete disabled insn.
20508 (goto_handler_and_restore_v9_sp64): Likewise.
20510 2004-07-05 Roger Sayle <roger@eyesopen.com>
20512 * calls.c (load_register_parameters): Call expand_shift instead
20513 of expand_binop with ashl_optab (or other shift optab) directly.
20514 * expr.c (emit_group_load, emit_group_store): Likewise.
20515 * function.c (assign_parm_setup_block): Likewise.
20516 * stmt.c (shift_return_value): Likewise.
20518 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20520 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20522 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20524 * doc/sourcebuild.texi: Revert previous patch.
20526 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20528 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20529 TARGET_MEM_FUNCTIONS.
20530 * system.h: Poison TARGET_MEM_FUNCTIONS.
20531 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20532 bcmp_libfunc, bzero_libfunc): Remove.
20533 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20535 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20536 * doc/standards.texi: Don't mention calling BSD string functions.
20537 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20538 * config/vax/t-memfuncs: New.
20539 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20540 config/memset.c: New.
20541 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20542 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20544 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20545 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20546 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20547 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20548 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20549 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20550 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20551 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20552 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20553 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20555 2004-07-05 Richard Henderson <rth@redhat.com>
20557 * function.c (assign_parm_setup_reg): Properly rename variables in
20558 FUNCTION_ARG_CALLEE_COPIES section.
20560 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20562 * tree-mudflap.c: Include cgraph.h.
20563 (mf_init_extern_trees): Rename to mudflap_init. Export.
20564 Rewrite to create synthetic declarations instead of looking
20565 up declarations from mf-runtime.h.
20566 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20567 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20568 Correct commentary.
20569 (execute_mudflap_function_decls, mudflap_register_call):
20570 Don't call mf_init_extern_trees.
20571 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20573 * tree-mudflap.h: Update prototypes.
20574 * c-mudflap.c: Delete file.
20575 * c-common.c: Include tree-mudflap.h.
20576 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20577 * Makefile.in: Remove all references to c-mudflap.o.
20578 Update dependencies.
20580 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20582 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20583 displacements with the spatial-locality cache-control completer.
20585 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20587 * langhooks.c: Don't include gt-langhooks.h.
20588 (var_labelno): Delete.
20589 (lhd_set_decl_assembler_name): Do not append a distinguishing
20590 number to file-scope internal-linkage declarations for the first
20591 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20592 the declaration itself (if at block scope), or its containing
20593 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20596 * opts.c (cur_in_fname): New global.
20597 * opts.h: Declare it.
20598 * tree.c: Include opts.h.
20599 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20600 DECL_UID equal to cur_in_fname.
20601 (copy_node_stat): Do not change DECL_UID when copying a
20602 TRANSLATION_UNIT_DECL.
20603 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20604 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20606 * c-decl.c (c_static_assembler_name): Delete.
20607 * c-tree.h (c_static_assembler_name): Delete prototype.
20608 * c-lang.c, objc/objc-lang.c: Don't override
20609 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20611 * Makefile.in (tree.o): Update dependencies.
20612 (GTFILES): Remove langhooks.c.
20614 2004-07-05 Roger Sayle <roger@eyesopen.com>
20616 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20617 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20618 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20619 Optimize "X % -Y" as "X % Y" for signed modulus.
20620 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20621 into "((unsigned) X % Y) == 0".
20623 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20625 * sourcebuild.texi (Config Fragments): Use @comma{} in
20626 cross-reference to section title.
20628 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20630 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20631 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20632 (gimplify_target_expr, gimplify_expr): Likewise.
20633 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20634 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20636 (gimplify_compound_lval): See if we can strip any useless conversion.
20637 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20639 (gimplify_modify_expr_to_memset): Likewise.
20640 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20641 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20642 (declare_inline_vars): Likewise.
20643 (walk_type_fields): New function.
20644 (walk_tree): Use it.
20645 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20647 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20648 (sra_walk_modify_expr): Allow init function to fail.
20649 (scan_init): Now returns bool.
20650 (generate_element_init): If can't understand INIT, return false.
20651 (scalarize_init): Return false if generate_element_init does.
20653 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20656 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20657 bounds if bounds aren't constant.
20659 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20661 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20662 to type hooks; remove bogus PARAMS.
20664 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20666 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20667 * dwarf2out.c (add_data_member_location_attribute): Check for
20669 * tree.c (tree_node_kinds): Add "binfos".
20670 (binfo_lang_slots): New.
20671 (make_node_stat): Add TREE_BINFO.
20672 (make_tree_binfo_stat): New.
20673 (tree_node_structure): Add TREE_BINFO.
20674 * tree.def (TREE_BINFO): New.
20675 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20676 (RECORD_OR_UNION_CHECK): ... here.
20677 (NOT_RECORD_OR_UNION_CHECK): New.
20678 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20679 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20680 RECORD_OR_UNION_CHECK.
20681 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20682 (TYPE_LANG_SLOT_1): New.
20683 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20684 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20685 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20686 (BINFO_ELTS): Remove.
20687 (BINFO_LANG_SLOT): New.
20688 (struct tree_binfo): New.
20689 (binfo_lang_slots): Declare.
20690 (enum tree_node_structure_enum): Add TS_BINFO.
20691 (union tree_node): Add binfo.
20692 (make_tree_binfo_stat): Declare.
20693 (make_tree_binfo): New.
20694 (enum tree_node_kind): Add binfo_kind.
20696 * objc/objc-act.c (start_class, objc_declare_protocols,
20697 start_protocols): Use TYPE_LANG_SLOT_1.
20698 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20700 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20701 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20702 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20703 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20705 2004-07-05 Steven Bosscher <stevenb@suse.de>
20707 * rtl.h (struct rtx_def): Remove the integrated flag.
20708 Use the return_val flag for MEM_SCALAR_P.
20709 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20711 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20714 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20715 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20718 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20720 * var-tracking.c: Fix some comments.
20721 (frame_stack_adjust): New.
20722 (vt_stack_adjustments): Init stack_adjust of entry block to
20723 minus stack adjustment of function prologue.
20724 (adjust_stack_reference): Do not adjust if adjustment == 0.
20725 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20726 (emit_notes_in_bb): Likewise.
20727 (vt_add_function_parameters): Do not adjust locations of
20728 function arguments.
20729 (vt_initialize): Compute the stack adjustment of function
20730 prologue and offset the initial "location" of frame_base_decl
20731 from the stack pointer after prologue.
20733 2004-07-04 Richard Henderson <rth@redhat.com>
20735 * function.c (struct assign_parm_data_all): New.
20736 (struct assign_parm_data_one): New.
20737 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20738 assign_parm_find_data_types, assign_parms_setup_varargs,
20739 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20740 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20741 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20742 assign_parm_setup_block, assign_parm_setup_reg,
20743 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20744 (assign_parms): ... here.
20746 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20748 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20749 now are bitmap_set_t's.
20750 (bitmap_insert_into_set): No point in inserting the value if
20752 (bitmap_set_contains): New function.
20753 (bitmap_set_replace_value): Add comment on why we do it
20755 (set_contains): Removed.
20756 (bitmap_set_subtract_from_value_set): New name of
20757 set_subtract now that it's arguments are two different
20760 (bitmap_find_leader): Change algorithm used.
20761 (find_or_generate_expression): Update use of functions for new
20763 (create_expression_by_pieces): Ditto.
20764 (insert_aux): Ditto.
20766 (add_to_sets): Ditto.
20768 (execute_pre): Ditto.
20769 (compute_avail): Ditto.
20770 Also ignore virtual phis.
20772 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20774 * combine.c (simplify_comparison): Fix comment typo.
20776 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20778 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20779 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20780 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20781 (output_restore): Change parameter from 'insn' to 'pat'.
20782 (output_return): Adjust call to output_restore.
20783 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20784 Adjust call to output_restore.
20786 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20788 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20789 and assert system is bsd.
20791 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20793 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20794 (TARGET_SWITCHES): Remove -mdebugc.
20795 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20796 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20797 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20798 (sle_[sd]i_reg): Delete.
20800 2004-07-04 Steven Bosscher <stevenb@suse.de>
20802 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20804 * config/iq2000/iq2000.md: Translate old pipeline description to an
20805 equivalent new one.
20807 2004-07-04 Roger Sayle <roger@eyesopen.com>
20809 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20810 Ensure the replacement rhs is valid gimple before performing
20811 the substitution. Return false if these sanity checks fail.
20812 (fold_stmt): Only set changed to true, if set_rhs returns true.
20813 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20816 2004-07-04 Richard Henderson <rth@redhat.com>
20819 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20821 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20823 * configure.ac (ranlib_flags): New variable.
20824 * Makefile.in (RANLIB_FLAGS): New variable.
20825 (libbackend.a): Use it.
20826 * configure: Regenerated.
20828 2004-07-04 Roger Sayle <roger@eyesopen.com>
20830 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20831 a "sign mask" instead of using ashr_optab directly.
20833 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20835 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20836 * doc/cppopts.texi: Clarify processing of command-line defines.
20838 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20840 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20842 2004-07-04 Richard Henderson <rth@redhat.com>
20844 * rtl.def (ADDRESSOF): Remove.
20845 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20846 (find_base_term, memrefs_conflict_p): Likewise.
20847 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20848 (fold_rtx, cse_insn, set_live_p): Likewise.
20849 * dwarf2out.c (mem_loc_descriptor): Likewise.
20850 (add_location_or_const_value_attribute): Likewise.
20851 * emit-rtl.c (copy_insn_1): Likewise.
20852 * explow.c (memory_address): Likewise.
20853 * expmed.c (store_split_bit_field): Likewise.
20854 * expr.c (expand_expr_real_1): Likewise.
20855 * function.c (instantiate_decl
20856 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20857 * genrecog.c (preds, validate_pattern): Likewise.
20858 * integrate.c (copy_rtx_and_substitute): Likewise.
20859 * recog.c (general_operand, register_operand): Likewise.
20860 (memory_address_p): Likwise.
20861 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20862 * rtl.c (copy_rtx): Likewise.
20863 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20864 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20865 * rtlhooks.c (gen_lowpart_general): Likewise.
20866 * stmt.c (expand_asm_operands): Likewise.
20867 * web.c (entry_register, replace_ref, web_main): Likewise.
20868 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20869 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20870 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20871 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20872 * config/frv/frv.c (move_destination_operand, move_source_operand,
20873 condexec_dest_operand, condexec_source_operand,
20874 condexec_memory_operand): Likewise.
20875 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20876 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20877 (destination_xfmode_operand): Likewise.
20878 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20879 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20880 * config/s390/s390.c (general_s_operand): Likewise.
20881 * config/s390/s390.md (mov*): Likewise.
20882 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20884 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20885 * expr.c (expand_expr_real_1): Likewise.
20886 * stmt.c (expand_decl): Likewise.
20887 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20889 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20890 postponed_insns, put_var_into_stack, put_reg_into_stack,
20891 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20892 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20893 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20894 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20895 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20896 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20897 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20898 struct insns_for_mem_walk_info, insns_for_mem_walk,
20899 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20900 setjmp_protect_args): Remove.
20901 (push_function_context_to): Don't handle var_refs_queue.
20902 (pop_function_context_from, free_after_compilation): Likewise.
20903 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20904 (assign_parms, allocate_struct_function): Likewise.
20905 (use_register_for_decl): New.
20906 (expand_function_end): Don't setjmp_protect.
20907 * function.h (struct emit_status): Update commentary.
20908 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20909 (max_parm_reg, parm_reg_stack_loc): Remove.
20910 * passes.c (DFI_addressof): Remove.
20911 (dump_file_info): Remove addressof.
20912 (rest_of_handle_addressof): Remove.
20913 (rest_of_compilation): Don't call it.
20914 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20915 * stmt.c (expand_decl): Use use_register_for_decl.
20916 * tree.h: Update decls.
20917 * web.c (mark_addressof): Remove.
20918 * doc/invoke.texi (-dF): Remove.
20920 2004-07-03 Richard Henderson <rth@redhat.com>
20922 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20923 instead of gen_mem_addressof.
20924 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20925 TImode output register.
20927 2004-07-03 Richard Henderson <rth@redhat.com>
20929 PR tree-optimization/16341
20930 * tree-sra.c (sra_walk_function): Increment to next stmt before
20931 processing the current stmt.
20932 (sra_insert_after): Always use BSI_SAME_STMT.
20934 2004-07-03 Richard Henderson <rth@redhat.com>
20936 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20937 fp plus with minus.
20939 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20941 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20942 with tree_int_cst_equal.
20944 2004-07-03 Andreas Schwab <schwab@suse.de>
20946 * config/ia64/ia64.md: Define new attribute "empty".
20947 (prologue_use, nop_x, insn_group_barrier): Set it.
20949 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20950 skip over "empty" insns.
20952 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20954 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20955 context to gimplify_body.
20956 (walk_tree): Don't walk into types twice.
20957 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20959 * tree-sra.c (generate_element_init): Remove any useless conversions.
20961 * gimplify.c (gimplify_conversion): Remove stripping useless
20962 conversions from here.
20963 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20964 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20965 Unshare before substituting PLACEHOLDER_EXPR.
20966 (gimplify_modify_expr_to_memset): Likewise.
20967 Pass address of TO to memset, not TO itself.
20968 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20969 time we make an expression (to match a PLACEHOLDER_EXPR).
20971 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20972 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20973 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20974 * tree-ssa-dom.c (local_fold): Likewise.
20976 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20977 * langhooks.h (strct lang_hooks): New field type_max_size.
20978 * function.c (assign_temp): Call it.
20980 2004-07-03 Steven Bosscher <stevenb@suse.de>
20982 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20983 * config/sh/sh.md: Convert the SH1 pipeline description to
20986 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20988 * c-decl.c (struct c_binding): Remove contour field; add
20989 depth, invisible, nested fields.
20990 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20991 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20992 (bind): Add invisible and nested arguments. Initialize
20993 new fields of struct c_binding; adjust loop scanning for
20995 (free_binding_and_advance): Clear structure with memset.
20996 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20997 in file scope, even if it's in external scope too.
20998 (pushdecl): Adjust to match. Create invisible file-scope
20999 declarations for block-scope forward declarations of static functions.
21000 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21001 (undeclared_variable, lookup_label, declare_label, define_label)
21002 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21003 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21004 (store_parm_decls_oldstyle): Adjust to match.
21005 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21006 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21008 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21009 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21011 2004-07-02 Richard Henderson <rth@redhat.com>
21013 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21014 around variable_size.
21015 (set_decl_nonlocal): Remove.
21016 (store_parm_decls): Add stmts for pending sizes.
21017 * calls.c (calls_function, calls_function_1): Remove.
21018 (precompute_arguments): Don't call it.
21019 * cfgexpand.c (set_save_expr_context): Remove.
21020 (tree_expand_cfg): Don't call it.
21021 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21022 (dwarf2out_finish): Likewise.
21023 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21024 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21025 (safe_from_p): Don't queue SAVE_EXPRs.
21026 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21027 or build plain VAR_DECLs.
21028 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21030 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21031 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21032 (put_var_into_stack): Don't handle SAVE_EXPR.
21033 (gen_mem_addressof): Likewise.
21034 * function.h (struct function): Remove x_save_expr_regs.
21035 (save_expr_regs): Remove.
21036 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21037 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21038 * stor-layout.c (variable_size): Don't set it.
21039 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21040 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21041 all callers. Don't set SAVE_EXPR_CONTEXT.
21042 * tree-inline.h (remap_save_expr): Update decl.
21043 * tree.c (save_expr): Update build size.
21044 (first_rtl_op): Don't handle SAVE_EXPR.
21045 (unsave_expr_1, contains_placeholder_p): Likewise.
21046 (decl_function_context): Likewise.
21047 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21048 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21049 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21051 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21053 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21054 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21055 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21056 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21057 some first-person references and patronizing comments. Based on
21059 * doc/invoke.texi: Don't reference fortran@gnu.org.
21060 * doc/trouble.texi (Warning when a non-void function value is
21061 ignored): Rewrite. From Russ Allbery and Chris Devers.
21063 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21065 * tree-ssa-pre.c (bitmap_set_t): New.
21066 (bb_value_sets): avail_out is now a bitmap_set_t.
21067 (bitmap_find_leader): New function.
21068 (bitmap_value_insert_into_set): Ditto.
21069 (bitmap_set_copy): Ditto.
21070 (bitmap_value_replace_in_set): Ditto.
21071 (bitmap_set_contains_value): Ditto.
21072 (bitmap_set_new): Ditto.
21073 (bitmap_set_pool): New pool.
21074 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21075 (insert_aux): Ditto.
21076 (add_to_sets): Ditto.
21077 (compute_avail): Ditto
21078 (eliminate): Ditto.
21081 (execute_pre): Ditto.
21083 2004-07-02 Roger Sayle <roger@eyesopen.com>
21085 * config/rs6000/rs6000.c (struct processor_costs): New structure
21086 used to hold instruction latencies/sizes for processor types.
21087 (rs6000_cost): New global variable pointing to current CPU's costs.
21088 (rs6000_override_options): Initialize rs6000_cost to point to the
21089 appropriate cost table based upon rs6000_cpu and optimize_size.
21090 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21093 2004-07-02 Richard Henderson <rth@redhat.com>
21095 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21097 2004-07-02 Steven Bosscher <stevenb@suse.de>
21099 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21101 2004-07-01 Richard Henderson <rth@redhat.com>
21103 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21104 (alpha_gp_save_rtx): Use assign_stack_local instead of
21107 2004-07-01 Richard Henderson <rth@redhat.com>
21109 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21110 (alpha_rtx_cost_data): Update to match.
21111 (alpha_rtx_cost_size): New.
21112 (alpha_rtx_costs): Honor optimize_size.
21114 2004-07-01 Richard Henderson <rth@redhat.com>
21116 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21117 * cfgexpand.c (tree_expand_cfg): Do it here.
21118 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21119 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21120 * config/mips/mips.c (mips_output_mi_thunk): And here.
21121 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21122 * config/sh/sh.c (sh_output_mi_thunk): And here.
21123 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21125 2004-07-01 Richard Henderson <rth@redhat.com>
21127 * tree.def (RTL_EXPR): Remove.
21128 * c-typeck.c (lvalue_p): Don't handle it.
21129 * expr.c (safe_from_p): Likewise.
21130 (expand_expr_real_1): Likewise.
21131 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21132 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21133 * gengtype.c (adjust_field_tree_exp): Likewise.
21134 * stmt.c (warn_if_unused_value): Likewise.
21135 * tree-gimple.c (recalculate_side_effects): Likewise.
21136 * tree-pretty-print.c (dump_generic_node): Likewise.
21137 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21138 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21139 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21141 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21142 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21143 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21144 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21145 all the bits that tracked last_expr.
21146 (expand_end_bindings): Don't track last_expr.
21147 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21148 (clear_last_expr): Remove.
21149 (expand_asm): Don't call it.
21150 (expand_asm_operands, expand_end_cond): Likewise.
21151 (expand_naked_return, expand_null_return_1): Likewise.
21152 * c-typeck.c (c_begin_compound_stmt): Likewise.
21153 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21154 * expr.c (expand_expr_real_1): Likewise.
21155 * tree.h: Update prototypes.
21157 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21158 (struct emit_status): Remove sequence_rtl_expr.
21159 (struct function): Remove x_rtl_expr_chain.
21160 (seq_rtl_expr, rtl_expr_chain): Remove.
21161 * function.c (struct temp_slot): Remove rtl_expr.
21162 (assign_stack_temp_for_type): Don't set it.
21163 (free_temp_slots, pop_temp_slots): Don't check it.
21164 (free_after_compilation): Don't clear x_rtl_expr_chain.
21165 (fixup_var_refs): Don't search it.
21166 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21167 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21169 (push_topmost_sequence): Likewise.
21170 (end_sequence, init_emit): Likewise.
21171 (start_sequence_for_rtl_expr): Remove.
21172 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21173 * rtl.h (preserve_rtl_expr_result): Remove.
21175 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21177 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21178 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21181 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21183 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21184 (STANDARD_STARTFILE_PREFIX_2): Define.
21185 (standard_startfile_prefix_1): Initialize to
21186 STANDARD_STARTFILE_PREFIX_1.
21187 (standard_startfile_prefix_2): Initialize to
21188 STANDARD_STARTFILE_PREFIX_2.
21189 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21190 (STANDARD_STARTFILE_PREFIX_1): Define.
21191 (STANDARD_STARTFILE_PREFIX_2): Define.
21192 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21193 (STANDARD_STARTFILE_PREFIX_2): Document.
21195 2004-07-01 Richard Henderson <rth@redhat.com>
21197 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21198 in order to disable scalarization. Instead set a flag and wait
21199 for a candidate decl.
21201 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21203 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21204 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21205 Use terminology "testsuite" and "enumerated".
21207 2004-07-01 Richard Henderson <rth@redhat.com>
21209 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21210 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21211 (initial_return_save): Likewise.
21212 (flush_queued_reg_saves): Remap register numbers.
21213 (dwarf2out_return_reg): Likewise.
21215 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21217 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21219 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21220 access functions for lower bound and element size and only output
21221 if lower bound nonzero or element size not same as that of type.
21222 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21224 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21226 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21228 2004-07-01 Per Bothner <per@bothner.com>
21230 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21232 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21234 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21235 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21236 first operand. Don't optimize if the bitfield is volatile.
21238 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21240 * c-pretty-print.c (pp_c_postfix_expression): Handle
21241 floating-point comparison operators.
21242 (pp_c_expression): Pass floating-point comparison
21243 operators to pp_c_postfix_expression.
21245 2004-07-01 Roger Sayle <roger@eyesopen.com>
21247 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21248 rtx_cost instead of "had_mult" to determine whether the transformed
21249 expression is cheaper than the original.
21251 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21253 * alias.c (get_alias_set, canon_rtx, get_addr,
21254 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21256 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21257 expand_builtin): Likewise.
21258 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21260 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21261 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21262 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21263 record_dead_and_set_regs_1, get_last_value_validate,
21264 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21265 * cse.c (check_dependence, canon_hash, equiv_constant,
21266 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21267 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21268 count_reg_usage): Likewise.
21269 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21270 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21271 cselib_record_sets): Likewise.
21272 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21273 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21274 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21275 * df.c (df_uses_record): Likewise.
21276 * dojump (do_jump): Likewise.
21277 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21278 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21279 decl_start_label): Likewise.
21280 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21281 operand_subword, change_address_1, make_safe_from): Likewise.
21282 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21283 stabilize, force_not_mem): Likewise.
21284 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21285 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21286 * expr.c (convert_move, convert_modes, emit_block_move,
21287 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21288 emit_move_insn_1, expand_assignment, store_expr,
21289 store_constructor_field, store_constructor, store_field,
21290 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21292 * final.c (cleanup_subreg_operands, alter_subreg,
21293 get_mem_expr_from_op): Likewise.
21294 * flow.c (notice_stack_pointer_modification_1,
21295 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21297 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21298 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21299 optimize_bit_field, flush_addressof, purge_addressof_1,
21300 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21301 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21302 keep_stack_depressed): Likewise.
21303 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21304 noce_process_if_block, find_memory): Likewise.
21305 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21306 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21307 update_equiv_regs): Likewise.
21308 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21309 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21310 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21311 * passes.c (rest_of_handle_final): Likewise.
21312 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21313 move2add_note_store): Likewise.
21314 * ra-build.c (detect_remat_webs): Likewise.
21315 * ra-debug.c (dump_static_insn_cost): Likewise.
21316 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21317 * recog.c (validate_change, apply_change_group, cancel_changes,
21318 validate_replace_rtx_1, general_operand, register_operand,
21319 nonmemory_operand, push_operand, pop_operand, memory_operand,
21320 indirect_operand, asm_operand_ok, offsettable_memref_p,
21321 offsettable_nonstrict_memref_p, constrain_operands,
21322 store_data_bypass_p): Likewise.
21323 * reg-stack.c (subst_stack_regs_pat): Likewise.
21324 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21325 copy_cost, reg_scan_mark_refs): Likewise.
21326 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21327 combine_stack_adjustments_for_block): Likewise.
21328 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21329 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21330 find_reloads, find_reloads_address, find_reloads_address_1,
21331 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21332 find_equiv_reg): Likewise.
21333 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21334 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21335 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21336 delete_address_reloads): Likewise.
21337 * resource.c (mark_referenced_resources): Likewise.
21338 * rtlanal.c (get_jump_table_offset, count_occurrences,
21339 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21340 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21341 num_sign_bit_copies1): Likewise.
21342 * rtlhooks.c (gen_lowpart_general): Likewise.
21343 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21344 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21345 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21346 sdbout_global_decl): Likewise.
21347 * simplify-rtx.c (simplify_subreg): Likewise.
21348 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21349 expand_anon_union_decl, expand_end_case_type): Likewise.
21350 * unroll.c (calculate_giv_inc): Likewise.
21351 * var-tracking.c (stack_adjust_offset_pre_post,
21352 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21353 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21354 vt_add_function_parameters): Likewise.
21355 * varasm.c (make_var_volatile, notice_global_symbol,
21356 assemble_external, decode_addr_const, mark_weak,
21357 default_encode_section_info): Likewise.
21359 2004-07-01 Steven Bosscher <stevenb@suse.de>
21361 * stmt.c (check_seenlabel): Remove.
21362 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21364 2004-07-01 Richard Henderson <rth@redhat.com>
21366 * function.h (struct function): Remove x_function_call_count.
21367 (function_call_count): Remove.
21368 * calls.c (expand_call): Don't set it.
21369 * integrate.c (copy_rtx_and_substitute): Likewise.
21371 * function.h (struct function): Remove x_cleanup_label.
21372 (cleanup_label): Remove.
21373 * stmt.c (expand_value_return): Don't use it.
21374 * function.c (free_after_compilation): Don't set it.
21375 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21376 * cfgexpand.c (tree_expand_cfg): Update call.
21377 * tree.h (expand_function_start): Update decl.
21379 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21382 * c-lang.c (c_initialize_diagnostics): Move from here ...
21383 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21384 (c_tree_printer): Use pretty-printer to format %T.
21385 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21386 before '*' if not C++.
21387 (pp_c_direct_abstract_declarator): Don't try to print array upper
21388 bound for flexible array members.
21389 * c-tree.h: Include "diagnostic.h".
21390 (c_initialize_diagnostics): Declare.
21391 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21392 * c-format.c (format_type_warning): New function. Improve
21393 diagnostics for incorrect format argument types.
21394 (check_format_types): Use it. Add two parameters. Use the
21395 TYPE_MAIN_VARIANT of wanted_type.
21396 (check_format_info_main): Pass new parameters to
21397 check_format_types.
21398 (struct format_wanted_type): Update comment.
21400 2004-07-01 Nick Clifton <nickc@redhat.com>
21402 * target.h (struct gcc_target): Add new field to struct cxx:
21403 import_export_class.
21404 * target-def.h (TARGET_CXX): Initialise the new field.
21405 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21407 * doc/tm.texi: Document the new target hook.
21409 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21411 * builtins.c (fold_builtin_classify): Fix typo.
21413 2004-07-01 Richard Henderson <rth@redhat.com>
21415 * function.c (identify_blocks, identify_blocks_1): Remove.
21416 * function.h (identify_blocks): Remove.
21417 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21419 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21421 * builtins.c (fold_builtin_classify): New.
21422 (fold_builtin_unordered_cmp): Fix commentary.
21423 (fold_builtin): Use it.
21424 * builtins.def: Define builtins for isnan,
21425 isnanf, isnanl, finite, finitef, finitel,
21426 isinf, isinff, isinfl.
21428 2004-07-01 Richard Henderson <rth@redhat.com>
21430 * function.h (struct function): Remove dont_emit_block_notes.
21431 * gimple-low.c (lower_function_body): Don't set it.
21432 * cfgexpand.c (expand_block): Don't check it.
21433 * cfglayout.c (insn_locators_initialize): Likewise.
21434 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21435 * passes.c (rest_of_compilation): Likewise.
21436 * stmt.c (expand_start_bindings_and_block): Likewise.
21437 (expand_end_bindings): Likewise.
21439 2004-07-01 Richard Henderson <rth@redhat.com>
21441 * cgraph.h (cgraph_build_static_cdtor): Declare.
21442 * cgraphunit.c (cgraph_build_static_cdtor): New.
21443 * c-objc-common.c (build_cdtor): Use it.
21444 * coverage.c (create_coverage): Likewise.
21445 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21446 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21448 See ChangeLog.11 for earlier changes.