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 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
19 * c-tree.h: Remove the corresponding prototypes.
21 * explow.c (round_push): Make it static.
22 * expr.h: Remove the corresponding prototype.
24 * varasm.c (get_named_section_flags, decl_tls_model): Make
26 * output.h: Remove the prototype for get_named_section_flags.
27 * tree.h: Remove the prototype for decl_tls_model.
29 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
31 * function.c (expand_function_end): Remove an "if" statement
33 * stmt.c (expand_null_return_1): Likewise.
35 2004-11-11 James E. Wilson <wilson@specifixinc.com>
37 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
38 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
39 CLASS_MAX_NREGS): Likewise.
41 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
43 PR tree-optimization/17742
44 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
47 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
49 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
50 Give up as soon as the evolution is known not computable.
52 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
55 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
57 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
58 to spot rlwinm opportunities.
59 (and64_2_operand): Use mask_1or2_operand.
60 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
62 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
64 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
65 (vect_update_ivs_after_vectorizer): Update function documentation.
66 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
68 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
70 * config/arm/arm.c: Fix a comment typo.
72 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
74 * bitmap.h (nBITMAP_WORD_BITS): Remove.
75 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
76 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
78 (bitmap_first_set_bit): Return unsigned, use ctzl.
79 (bitmap_last_set_bit): Remove.
80 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
82 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
83 remove special case code for two word elements.
84 (bitmap_last_set_bit): Remove.
85 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
86 bitmap_first_set_bit with bitmap_empty_p.
87 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
88 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
91 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
94 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
97 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
98 unsigned equality compare when we know the operands are unsigned.
100 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
102 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
103 __PIC__ and __pic__ only if TARGET_ABICALLS.
104 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
105 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
106 -KPIC only if not -mno-abicalls.
108 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
109 * config/sparc/linux.h, config/sparc/linux64.h
110 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
112 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
113 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
114 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
115 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
117 2004-11-11 Paul Brook <paul@codesourcery.com>
119 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
120 register if current_function_uses_pic_offset_table is set.
122 2004-11-10 David Edelsohn <edelsohn@gnu.org>
124 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
125 Change multi-instruction sequences to new attribute.
126 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
127 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
128 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
130 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
132 * tree-data-ref.c (build_classic_dist_vector): If either loop
133 is outside of the nest we asked about, the dependence can't
135 (build_classic_dir_vector): Ditto.
137 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
139 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
141 (force_var_cost): Determine cost of addition and multiplication more
143 (get_computation_cost_at): Add cost for computing address elements to
146 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
147 one of the arguments of MINUS_EXPR is an address.
148 (split_address_to_core_and_offset): New function.
149 (ptr_difference_const): Handle case when one of the operands is a
151 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
152 (ptr_difference_cost): Pass addresses instead of objects to
153 ptr_difference_const.
155 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
157 * tree.c (tree_check_failed): Emit general error if the list of
160 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
162 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
163 argument. When the union is passed in the 6th slot, build a
164 PARALLEL with only one element.
165 (function_arg): Adjust call to function_arg_union_value.
166 (function_value): Likewise.
168 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
170 PR tree-optimization/17892
171 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
174 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
177 (addsi3, subsi3): Set "fptype" attribute.
178 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
180 2004-11-10 Steven Bosscher <stevenb@suse.de>
182 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
183 (struct basic_block_def): Remove local_set and cond_local_set
184 fields. Update comment for global_live_at_start.
185 * flow.c (calculate_global_regs_live): Allocate local_sets and
186 cond_local_sets here as arrays of bitmaps previously stored in
187 bb->local_set and bb->cond_local_set. Use xmalloc instead of
188 obstack allocated bitmaps.
190 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
193 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
196 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
198 2004-11-09 Jeff Law <law@redhat.com>
200 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
201 argument holding last unvisited block. Start search for
202 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
203 (connect_infinite_loops_to_exit): Supply last unvisited block
204 to flow_dfs_compute_reverse_execute.
206 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
208 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
210 (floatunssidf2): Same.
212 ("extendsfdf2"): New expander.
213 (*extendsfdf2_fpr): Rename.
214 (*truncdfsf2_fpr): Same.
217 (*nabsdf2_fpr): Same.
223 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
224 ("spe_fix_truncdfsi2"): Same.
225 (spe_floatunssidf2): Same.
226 (spe_floatsidf2): Same.
228 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
231 * c-common.c (fname_decl): Don't use line number of decl in
234 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
236 * config/s390/s390-protos.h (s390_pool_operand): Remove.
237 * config/s390/s390.c (s390_pool_operand): Likewise.
238 (s390_extra_constraint_str): Handle 'B' constraints.
239 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
240 * config/s390/s390.md: Document 'B' constraints.
241 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
242 s390_pool_operand to prevent insns with two literal pool
243 references. Make pattern commutative.
244 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
245 'B' constraint instead of s390_pool_operand.
247 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
249 * tree-cfg.c (create_bb): Remove unnecessary memset.
251 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
253 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
254 (thread_block): Call flush_pending_stmt instead of
257 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
259 * loop-iv.c (iv_number_of_iterations): Make it static.
260 * cfgloop.h: Remove the corresponding prototype.
262 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
264 * function.c (combine_temp_slots, assign_parms,
265 expand_pending_sizes): Make them static.
266 * tree.h: Remove the corresponding prototypes.
268 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
270 * emit-rtl.c (copy_most_rtx): Remove.
271 * rtl.h: Remove the corresponding prototype.
273 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
275 * cfgloop.c (flow_loops_update): Remove.
276 * cfgloop.h: Remove the corresponding prototype.
278 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
280 * conflict.c (mark_reg, conflict_graph_compute): Remove.
281 * basic-block.h: Remove the prototype for
282 conflict_graph_compute.
284 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
286 * tree-if-conv.c (add_to_dst_predicate_list): Change the
287 second argument to basic_block.
288 (tree_if_convert_cond_expr): Update call sites.
290 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
292 * fold-const.c (pedantic_non_lvalue): Make it static.
293 * tree.h: Remove the corresponding prototype.
295 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
297 * optabs.c (prepare_operand): Make it static.
298 * optabs.h: Remove the corresponding prototype.
300 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
302 * reload1.c (reloads_conflict, gen_reload): Make them static.
303 * reload.h: Remove the corresponding prototypes.
305 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
307 * reload.c (refers_to_mem_for_reload_p,
308 refers_to_regno_for_reload_p): Make them static.
309 * reload.h: Remove the corresponding prototypes.
311 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
312 Eric Botcazou <ebotcazou@libertysurf.fr>
315 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
316 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
317 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
318 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
319 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
320 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
321 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
322 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
323 MODE_VECTOR_INT modes.
324 (sparc_extra_constraint_check): Add new constraint 'Y'.
325 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
326 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
327 (V64): New mode macro for 64-bit modes.
328 (movsf): Use V32 for mode instead of SF.
329 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
330 alongside 'G' constraint.
331 (movdf): Use V64 for mode instead of DF.
332 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
333 of DF. Add 'Y' constraint alongside 'G' constraint.
334 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
337 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
339 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
341 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
342 ("*negdi2_31"): Reimplement using a splitter.
343 ("*negdi2_cc", "*negdi2_cconly"): New insns.
344 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
345 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
346 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
347 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
348 ("*absdi2_cc", "*absdi2_cconly"): New insns.
349 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
350 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
351 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
352 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
353 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
354 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
355 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
356 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
357 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
359 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
361 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
362 when eliminating an UNSPEC_CMPINT.
363 (s390_secondary_input_reload_class): Fix test for CC register reload.
364 (s390_secondary_output_reload_class): Likewise.
365 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
366 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
367 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
368 insn patterns with splitters.
370 2004-11-09 David Edelsohn <edelsohn@gnu.org>
372 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
373 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
375 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
377 * tree-phinodes.c (phi_reverse): New.
378 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
380 * tree-flow.h: Add a prototype for phi_reverse.
382 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
384 * tree-ssa-loop-ivopts.c: Fix a comment typo.
386 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
389 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
392 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
394 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
395 instead of "arg" in diagnostics.
397 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
399 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
400 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
401 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
402 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
403 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
404 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
405 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
406 config/iq2000/iq2000.c, config/m32r/m32r.c,
407 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
408 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
409 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
410 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
411 config/sh/symbian.c, config/stormy16/stormy16.c,
412 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
413 and %> as appropriate. Use %' as apostrophe in diagnostics where
414 applicable. Use %< and %> in place of '' quotes where applicable.
415 Use %qs in place of %<%s%>. Consistently quote __builtin function
418 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
420 * gdbinit.in (pbb, pbm): New macros.
422 2004-11-08 Jeff Law <law@redhat.com>
424 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
425 implementing it inline.
427 * cfganal.c (find_edge): Search pred->succs or succ->preds,
428 whichever is shorter.
430 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
432 * passes.c (rest_of_handle_jump): Remove dead code.
434 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
436 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
437 the last used element in the worklist.
439 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
441 * tree-inline.c (remap_save_expr): Make it static.
442 * tree-inline.h: Remove the corresponding prototype.
444 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
446 * tree-ssa-loop-niter.c (upper_bound_in_type,
447 lower_bound_in_type): Make them static.
448 * tree.h: Remove the corresponding prototypes.
450 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
452 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
454 * tree-ssa-live.h: Remove the corresponding prototypes.
456 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
458 * tree-if-conv.c (tree_if_conversion): Make it static.
459 * tree-flow.h: Remove the corresponding prototype.
461 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
463 * tree-ssa-operands.c (build_ssa_operands): Make it static.
464 * tree-flow.h: Remove the corresponding prototype.
466 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
469 * tree-inline.c (copy_body_r): Change "t = t" to empty
470 statement instead of "t".
472 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
474 * modulo-sched.c (create_partial_schedule,
475 free_partial_schedule, reset_partial_schedule,
476 ps_add_node_check_conflicts, rotate_partial_schedule): Make
479 2004-11-08 Richard Henderson <rth@redhat.com>
481 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
484 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
486 * sched-deps.c (add_insn_mem_dependence): Make it static.
487 * sched-int.h: Remove the corresponding prototypes.
489 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
491 * flow.c (allocate_bb_life_data): Make it static.
492 * basic-block.h: Remove the corresponding prototype.
494 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
496 * calls.c (split_complex_values, split_complex_types): Make
498 * expr.h: Remove the corresponding prototypes.
500 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
502 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
503 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
505 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
507 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
508 statements that always trigger.
510 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
512 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
513 tree-scalar-evolution.c, tree-ssa-loop-im.c,
514 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
515 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
518 2004-11-08 Ben Elliston <bje@au.ibm.com>
520 * cgraph.h (cgraph_calls_p): Remove.
521 * cgraph.c (cgraph_calls_p): Likewise.
523 * varray.h (varray_copy): Remove.
524 * varray.c (varray_copy): Likewise.
526 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
529 * config/darwin.c (machopic_indirect_data_reference):
530 Call gen_macho_high and gen_macho_low instead of
531 checking the mode and calling gen_macho_high_di directly.
532 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
533 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
535 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
536 load_macho_picbase, macho_low, macho_high): Removed.
537 (builtin_setjmp_receiver): Call gen_macho_high and
538 gen_macho_low instead of checking the mode and calling
539 gen_macho_high_di directly.
540 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
541 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
542 Moved from rs6000.md.
543 (macho_high): New expander.
544 (macho_high_si): Renamed version of macho_high from rs6000.md.
545 (macho_low): New expander.
546 (macho_low_si): Renamed version of macho_low from rs6000.md.
547 (load_macho_picbase): New expander.
548 (load_macho_picbase_si): Renamed version of load_macho_picbase
550 (macho_correct_pic): New expander.
551 (macho_correct_pic_si): Renamed version of macho_correct_pic
554 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
556 * c-decl.c (finish_struct): Use complete sentences for diagnostic
557 for structures or unions with no members or named members.
559 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
561 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
562 taking address of bit-field by assertion.
564 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
566 * config/s390/s390.md (attribute "op_type"): Default to "NN".
567 (attribute "atype"): Default to "agen".
568 (attribute "length"): Default to 6.
569 (define_asm_attibutes): Remove.
570 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
571 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
572 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
573 Do not set type attribute to "cs" where already default.
574 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
576 Do not set type attribute to "other" where already default.
577 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
578 "*strlendi", "*strlensi",
579 "*movmem_long_64", "*movmem_long_31",
580 "*clrmem_long_64", "*clrmem_long_31",
581 "*cmpmem_long_64", "*cmpmem_long_31",
582 "*cmpint_si", "*cmpint_di",
583 "addti3", "*adddi3_31z", "*adddi3_31",
584 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
585 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
586 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
587 "*pool_entry", "pool_align", "pool_section_start",
588 "pool_section_end", "main_pool", "reload_base_31", "pool"):
589 Do not set op_type attribute to "NN" where already default.
590 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
591 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
592 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
593 Do not set atype attribute to "agen" where already default.
594 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
596 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
598 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
600 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
603 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
604 R3000 and R4000 macros on IRIX.
606 2004-11-06 Andreas Schwab <schwab@suse.de>
609 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
612 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
614 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
616 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
618 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
619 matches no insns already matched by other reservations.
620 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
621 matches no insns already matched by other reservations.
622 ("x_ss"): Remove, replace by ...
623 ("x_cs"): ... this new reservation. Check type instead of op_type.
624 Update bypasses to use x_cs instead of x_ss.
625 ("x_nn"): Remove, replace by ...
626 ("x_other"): ... this new reservation. Check type instead of op_type.
627 Add x_other and x_branch to bypasses.
628 ("x_vs"): New reservation.
629 * config/s390/s390.md (attribute "type"): Default according to op_type.
630 ("*execute"): Set type to "cs".
632 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
634 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
637 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
639 PR rtl-optimization/17933
640 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
641 (covers_regno_p): New function. Handle SETs of PARALLEL,
642 and defer the rest to...
643 (covers_regno_no_parallel_p): New function.
645 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
647 * config/sparc/sparc.c (function_arg_record_value_1): Skip
648 fields with zero length.
649 (function_arg_record_value_2): Likewise.
650 (function_arg_record_value_3): Use smallest_mode_for_size
651 instead of mode_for_size.
652 (function_arg_union_value): Return naked register for unions
655 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
657 * config/sparc/sparc.c (scan_record_type): Handle vector types.
658 (function_arg_slotno): Handle vector types specially.
659 (function_arg_record_value_1): Split fields with vector type and
660 BLKmode into their subparts.
661 (function_arg_record_value_2): Likewise. Be prepared to handle
662 more than 2 registers per field.
663 (function_arg_union_value): Increment regno inside the loop.
664 (function_arg_vector_value): New function.
665 (function_arg): Use it to split fields with vector type and
666 BLKmode into their subparts and build a PARALLEL. Treat
667 other vector types like floats.
668 (function_value): Likewise.
669 (sparc_pass_by_reference): Handle vector types.
670 (sparc_return_in_memory): Likewise.
672 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
674 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
675 statement that never triggers.
677 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
679 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
680 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
681 ("x_fdivd"): Use also for fsqrtd type.
682 ("x_fdivs"): Use also for fsqrts type.
683 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
684 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
685 ("fix_truncdfsi2_ibm"): Set type to "other".
686 ("floatdidf2", "floatdisf2"): Do not clobber CC.
687 ("floatsidf2", "floatsidf2_ieee"): Likewise.
688 ("floatsisf2", "floatsisf2_ieee"): Likewise.
689 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
690 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
692 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
693 ("sqrtdf2"): Set type to "fsqrtd".
694 ("sqrtsf2"): Set type to "fsqrts".
696 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
698 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
699 pointer to the last PHI node in the new PHI chain.
701 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
703 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
704 for non-PIC TLS_MODEL_INITIAL_EXEC case.
706 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
708 * expmed.c: Fix a comment typo.
710 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
713 * config/i386/cygming.h
714 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
716 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
718 * config/sh/sh4a.md: Fix copyright.
720 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
722 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
725 2004-11-05 David Edelsohn <edelsohn@gnu.org>
727 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
728 when carry not used. Suggested by Torbjorn Granlund.
730 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
731 operand[1] unnecessarily. Suggested by Eric Christopher.
732 (rs6000_adjust_cost): Increase latency of store to wider load.
733 (rs6000_rtx_costs): mulli only allows 16-bit constants.
735 2004-11-05 Stan Shebs <shebs@apple.com>
737 * config/rs6000/rs6000.c (machopic_output_stub): Output
738 ldu instead of lwzu for 64-bit stubs.
740 2004-11-05 Richard Henderson <rth@redhat.com>
742 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
744 (alpha_expand_unaligned_store): Likewise.
746 2004-11-05 Richard Henderson <rth@redhat.com>
748 * expmed.c (extract_force_align_mem_bit_field): New.
749 (extract_split_bit_field): Call it.
751 2004-11-05 Richard Henderson <rth@redhat.com>
753 * ia64.md (UNSPEC_SHRP): New.
754 (dshift_count_operand): New.
755 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
756 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
758 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
760 * c-typeck.c (output_init_element): Return early if value is
763 2004-11-05 James E Wilson <wilson@specifixinc.com>
765 * invoke.texi (-fno-guess-branch-probability): Rewrite.
767 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
768 1 to UNSPEC_GR_SPILL.
770 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
772 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
773 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
775 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
777 * bitmap.h (enum bitmap_bits): Remove.
778 (bitmap_operation): Remove.
779 (bitmap_and, bitmap_and_into, bitmap_and_compl,
780 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
781 bitmap_xor_into): Prototype.
782 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
783 (bitmap_operation): Remove.
784 (bitmap_and, bitmap_and_into, bitmap_and_compl,
785 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
786 bitmap_xor_into): New.
787 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
789 PR tree-optimization/18307
790 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
791 and ORIG being the same node.
793 2004-11-04 Geoffrey Keating <geoffk@apple.com>
795 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
796 (install-mkheaders): Install the version built for the
797 host, not for the build machine.
798 * configure.ac: Always run fixincludes.
799 (all_outputs): Remove mkheaders.
800 * configure: Regenerate.
801 * fixinc.in: Move to fixincludes/.
802 * mkfixinc.sh: Likewise.
803 * mkheaders.in: Likewise.
804 * README-fixinc: Likewise.
806 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
809 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
810 equivalent on the A4.
812 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
814 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
815 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
816 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
817 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
818 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
819 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
820 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
821 doc/trouble.texi: Correct end-of-sentence markup and markup of
822 "etc.", "e.g." and "i.e.". Use @code in various places where
825 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
827 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
828 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
829 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
832 2004-11-04 Mark Mitchell <mark@codesourcery.com>
834 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
835 * doc/extend.texi: Document "notshared" attribute.
837 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
839 * tree-phinodes.c (make_phi_node): Make it static.
840 * tree.h: Remove the prototypes for make_phi_node.
842 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
844 * stmt.c (expand_asm, expand_asm_operands): Make them static.
845 * tree.h: Remove the prototypes for expand_asm and
848 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
850 * passes.c (rest_of_compilation): Make it static.
851 * toplev.h: Remove the prototype for rest_of_compilation.
853 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
855 * jump.c (cleanup_barriers): Use delete_insn instead of
857 (delete_barrier): Remove.
858 * rtl.h: Remove the corresponding prototype.
860 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
862 * expr.c (mostly_zero_p): Make it static.
863 * tree.h: Remove the prototype for mostly_zeros_p.
865 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
867 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
869 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
871 * builtins.c (expand_builtin_return_addr,
872 expand_builtin_longjmp, expand_builtin_trap): Make them static.
873 * expr.h: Remove the prototypes for expand_builtin_longjmp and
875 * tree.h: Remove the prototype for expand_builtin_return_addr.
877 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
879 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
880 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
883 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
885 * cfghooks.c (delete_basic_block): Remove code to truncate
888 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
890 * flow.c (init_propagate_block_info): Change the type of i to
893 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
895 PR tree-optimization/18184
896 * c-typeck.c (comptypes): Do not treat pointers of different
897 modes or alias-all flags as equivalent.
898 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
900 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
902 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
903 reference specific C parser files in examples.
905 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
908 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
909 as OP_INOUT if the instruction is predicated.
911 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
913 * bitmap.h: Fix a comment typo. Follow spelling conventions.
914 * tree-vectorizer.c: Fix a comment typo.
916 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
918 * sdbout.c (SDB_GENERATE_FAKE): Remove.
919 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
920 * system.h: Poison SDB_GENERATE_FAKE.
921 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
923 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
925 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
927 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
930 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
933 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
935 * predict.c (propagate_freq): Make bitno unsigned. Move
936 npredecessors update out of loop.
938 * bitmap.h (bitmap_iterator): Remove word_bit and bit
939 fields. Rename others.
940 (bmp_iter_common_next_1, bmp_iter_single_next_1,
941 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
942 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
943 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
944 bmp_iter_and_next): Remove.
945 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
946 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
948 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
949 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
951 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
952 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
953 bitmap_and_into, bitmap_ior_into as appropriate.
954 * except.c (remove_eh_handler): Likewise.
955 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
956 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
957 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
958 * tree-ssa-live.h (live_merge_and_clear): Likewise.
959 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
962 * bitmap.c (bitmap_print): Make bitno unsigned.
963 * bt-load.c (clear_btr_from_live_range,
964 btr_def_live_range): Likewise.
965 * caller-save.c (save_call_clobbered_regs): Likewise.
966 * cfganal.c (compute_dominance_frontiers_1): Likewise.
967 * cfgcleanup.c (thread_jump): Likewise.
968 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
969 * conflict.c (conflict_graph_compute): Likewise.
970 * ddg.c (add_deps_for_use): Likewise.
971 * df.c (df_refs_update): Likewise.
972 * except.c (remove_eh_handler): Likewise.
973 * flow.c (verify_local_live_at_start, update_life_info,
974 initialize_uninitialized_subregs, propagate_one_insn,
975 free_propagate_block_info, propagate_block, find_use_as_address,
976 reg_set_to_hard_reg_set): Likewise.
977 * gcse.c (clear_modify_mem_tables): Likewise.
978 * global.c (global_conflicts, build_insn_chain): Likewise.
979 * ifcvt.c (dead_or_predicable): Likewise.
980 * local-alloc.c (update_equiv_regs): Likewise.
981 * loop.c (load_mems): Likewise.
982 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
984 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
986 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
987 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
988 * sched-rgn.c (propagate_deps
989 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
990 * tree-dfa.c (dump_dfa_stats
991 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
992 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
994 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
995 free_temp_expr_table, find_replaceable_exprs): Likewise.
996 * tree-sra.c (scan_function, scalarize_parms): Likewise.
997 * tree-ssa-alias.c (init_alias_info,
998 compute_points_to_and_addr_escape,
999 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1000 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1001 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1002 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1003 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1004 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1005 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1006 add_call_read_ops): Likewise.
1007 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1008 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1010 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1012 PR tree-optimization/18009
1013 * tree-vectorizer.h (enum dr_alignment_support): New type.
1014 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1015 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1016 single data_reference (instead of a varray of references).
1017 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1018 (vect_gen_niters_for_prolog_loop): Likewise.
1019 (vect_update_inits_of_drs): Likewise.
1021 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1022 vect_enhance_data_refs_alignment.
1023 (vect_do_peeling_for_alignment): Likewise.
1024 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1025 this functionality used to be in vect_analyze_data_refs_alignment.
1026 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1027 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1028 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1029 to peel moved to vect_enhance_data_refs_alignment. Call
1030 vect_supportable_dr_alignment.
1032 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1033 (vect_compute_data_refs_alignment): Return bool. Consider return value
1034 of vect_compute_data_ref_alignment and return true/false accordingly.
1035 (vect_enhance_data_refs_alignment): Consider return value of
1036 vect_compute_data_refs_alignment and return true/false accordingly.
1038 (vect_supportable_dr_alignment): New function.
1039 (vectorizable_store): Call vect_supportable_dr_alignment.
1040 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1041 support checks moved from here to vect_supportable_dr_alignment.
1043 (vect_transform_loop): Avoid 80 columns overflow.
1045 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1047 * timevar.c (timevar_enable): Change from
1049 (timevar_push): Rename to ...
1050 (timevar_push_1): this and remove the
1052 (timevar_pop): Rename to ...
1053 (timevar_pop_1): this and remove the
1055 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1056 (timevar_pop): New macro.
1057 (timevar_push): New macro.
1058 (timevar_enable): Declare.
1060 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1062 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1063 libgcc for shared libraries.
1065 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1067 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1068 * config/s390/s390.c (s390_split_access_reg): New function.
1069 (regclass_map): Add access registers.
1070 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1071 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1072 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1073 (TP_REGNUM): New define.
1074 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1075 REG_ALLOC_ORDER): Add access registers.
1076 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1077 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1078 (enum reg_class): Add ACCESS_REGS.
1079 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1080 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1081 (REGISTER_NAMES): Add access registers.
1082 * config/s390/s390.md (UNSPEC_TP): Remove.
1083 ("*movdi_64"): Add access register alternatives. Provide splitters
1084 to split DImode access register <-> GPR moves into SImode moves.
1085 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1086 ("movstrictsi"): Likewise.
1087 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1088 ("set_tp_64", "set_tp_31"): Likewise.
1089 ("*set_tp"): New insn.
1091 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1093 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1094 the PHI node currently in use.
1096 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1099 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1102 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1104 PR tree-optimization/18270
1105 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1106 abnormal edges, commit all pending stmts on incoming edges.
1108 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1110 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1111 cause extra costs. Generate canonical RTL.
1113 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1115 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1116 (lambda_compute_target_space). Ditto.
1117 * lambda.h (lambda_trans_matrix): Ditto.
1118 (lambda_linear_expression): Ditto.
1119 (lambda_body_vector): Ditto.
1120 (lambda_loopnest): Ditto.
1121 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1122 update comments, and remove pointless addition of 0.
1123 (linear_transform_loops): Update comments.
1125 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1127 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1130 2004-11-03 Jeff Law <law@redhat.com>
1132 * predict.c (struct block_info_def): Kill "tovisit" field.
1133 (propagate_freq): Accept new "tovisit" parameter. Change
1134 read/write access methods for "tovisit" to check the "tovisit"
1135 bitmap instead of a bit in block_info_def.
1136 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1137 it to propagate_freq.
1139 * stmt.c (expand_case): Speed up code to detect duplicate case
1140 label targets and count unique case label targets.
1142 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1144 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1146 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1148 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1150 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1152 * tree-cfg.c (find_taken_edge): Abort if we are given a
1153 statement that is neither COND_EXPR nor SWITCH_EXPR.
1155 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1157 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1158 (mult - x) + mult. Cast operands of expression after applying
1159 distributive law to the correct types. Apply distributive law
1160 to a * c - b * c for all non-float types.
1162 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1164 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1165 because we don't want to run them now; instead, set them to
1166 stmp-install-fixproto or stmp-install-fixinc.
1167 * Makefile.in (stmp-install-fixproto): New.
1168 (stmp-install-fixinc): New.
1169 * configure: Regenerate.
1171 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1173 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1176 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1178 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1179 (c_types_compatible_p): Move function definition...
1180 * c-objc-common.c (c_types_compatible_p): ...here.
1181 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1184 2004-11-02 Steven Bosscher <stevenb@suse.de>
1186 * cfgloop.h (struct loop): Update comment.
1187 * cse.c (cse_main): Remove obsolete comment.
1189 * expr.h (gen_cond_trap): Move prototype under functions provided
1191 (canonicalize_condition, get_condition): Move to...
1192 * rtl.h (canonicalize_condition, get_condition): ...here.
1193 (branch_target_load_optimize): Add comment that this function is
1195 * loop.c (canonicalize_condition, get_condition): Move to...
1196 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1197 * sched-deps.c (get_condition): Rename to sched_get_condition.
1198 (add_dependence): Update this caller.
1200 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1203 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1204 that the vops get marked for renaming.
1206 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1208 * config/s390/s390.md ("movcc"): Set type attribute.
1210 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1212 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1213 edge already exists.
1215 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1217 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1218 element that's being removed.
1220 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1222 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1223 arguments using PENDING_STMT.
1224 (thread_block): Call copy_phis_to_block after redirecting an
1227 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1229 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1230 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1231 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1232 (bitmap_ior_and_compl_into): Produce bool.
1233 (bitmap_union_of_diff): Rename to ...
1234 (bitmap_ior_and_compl): ... here. Produce bool.
1235 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1236 bitmap_operation directly.
1237 (bitmap_union_of_diff): Rename to ...
1238 (bitmap_ior_and_compl): ... here. Return bool, use
1239 bitmap_operation directly.
1240 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1241 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1242 * global.c (modify_bb_reg_pav): Likewise.
1244 * bitmap.h (bitmap_equal_p): Return bool.
1245 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1246 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1247 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1248 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1249 bitmap_intersect_compl_p.
1250 * ifcvt (dead_or_predicable): Likewise.
1252 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1254 PR rtl-optimization/17104
1255 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1256 loads in zero_extend.
1258 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1261 * toplev.c (debug_type_names): Remove "dwarf-1".
1263 2004-11-02 Ben Elliston <bje@au.ibm.com>
1265 * timevar.h (timevar_get): Remove.
1266 * timevar.c (timevar_get): Remove unused function.
1268 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1270 * doc/include/texinfo.tex: Update from Texinfo CVS.
1272 2004-11-02 Ben Elliston <bje@au.ibm.com>
1274 * cppdefault.h (cpp_SYSROOT): Remove.
1275 * cppdefault.c (cpp_SYSROOT): Likewise.
1277 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1279 PR tree-optimization/16447
1280 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1281 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1282 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1283 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1284 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1285 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1286 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1287 (identical_copies_p): New. Return true is two copies are the same.
1288 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1289 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1291 (perform_edge_inserts): New. Determine what to do with all stmts that
1292 have been inserted on edges.
1293 (remove_ssa_form): Analyze and commit edges from here.
1295 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1298 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1299 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1300 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1301 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1303 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1306 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1307 parameter declarations.
1309 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1311 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1312 (s390_secondary_input_reload_class)
1313 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1315 (s390_expand_cmpmem): Enable cmpmem implementation.
1316 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1317 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1318 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1319 * config/s390/s390.md ("movcc"): New insn pattern.
1320 * doc/md.texi: Document 'c' constraint for s390.
1322 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1325 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1328 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1330 Fix PR tree-optimization/17672
1331 Fix PR tree-optimization/18168
1333 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1335 (gcc_tree_to_linear_expression): Add extra to existing constant.
1336 (depth_of_nest): Factor out function used in various places.
1337 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1339 (find_induction_var_from_exit_cond): Stop guessing, and just
1340 get the right answer :).
1341 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1342 Print out message about result of attempt to create perfect nest.
1343 (lbv_to_gcc_expression): Add type argument, use it to do math
1344 and induction variable creation.
1345 (lle_to_gcc_expression): Ditto.
1346 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1347 oldiv. Pass type argument to lle_to_gcc_expression and
1348 lbv_to_gcc_expression.
1349 Reset number of iterations after transformation.
1350 (perfect_nestify): Remove useless pre-allocation, and cleanup
1353 * tree-data-ref.c (build_classic_dist_vector): Return false for
1354 dependences completely outside of the loop nest we asked about.
1355 (build_classic_dir_vector): Ditto.
1356 (compute_data_dependences_for_loop): Only add dependence relations
1357 inside the loop we asked about.
1359 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1360 Compute immediate uses.
1362 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1364 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1366 * tree-cfg.c (thread_jumps): Fix a comment typo.
1368 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1370 * tree-cfg.c (thread_jumps): Fix a comment typo.
1372 2004-10-31 Nicolas Pitre <nico@cam.org>
1374 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1375 values smaller than 2^32.
1377 2004-10-31 Jeff Law <law@redhat.com>
1379 * cfgloop.h (struct loop): Remove unused "nodes" field.
1380 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1381 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1382 instead of calling flow_bb_inside_loop_p for every basic block
1384 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1386 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1388 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1389 INT_5_BITS instead of VAL_5_BITS_P.
1391 2004-10-31 Roger Sayle <roger@eyesopen.com>
1394 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1395 for consistent quoting in diagnostic messages.
1396 (expand_call_inline): Likewise.
1397 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1398 * tree-ssa.c (warn_uninitialized_var): Likewise.
1399 (warn_uninitialized_phi): Likewise.
1401 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1403 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1406 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1408 * c-common.c: Fix a comment typo.
1410 2004-10-31 Jason Merrill <jason@redhat.com>
1413 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1414 aggregate types that are not BLKmode.
1416 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1418 * c-common.h (objc_lookup_ivar): Add second parameter to
1420 * c-typeck.c (build_external_ref): After looking up symbol,
1421 pass it to objc_lookup_ivar() to decide whether it or the
1422 ivar should be used, rather than deciding the issue locally.
1423 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1424 which is simply returned in the non-ObjC case.
1426 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1428 * sdbout.c (sdbout_symbol): Do not output type .def statements
1431 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1433 * c-common.c (catenate_strings): New.
1434 (c_parse_error): Use it. Don't over-escape.
1436 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1438 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1439 modify the for loop expressions for it. Remove unnecessary casts.
1440 (sh_expand_prologue): Declare reg as unsigned.
1441 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1442 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1444 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1446 * doc/invoke.texi (Darwin Options): Improve description of
1447 how the subtype is chosen.
1449 2004-10-30 Roger Sayle <roger@eyesopen.com>
1452 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1453 the stack adjustment, "size", is valid for Pmode. If the stack
1454 frame is too large, generate a trap insn and issue a warning.
1456 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1458 * tree-ssa-dom.c: Fix comment typos.
1460 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1462 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1463 for the output rtl if no_new_pseudos is set. Remove redundant
1466 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1469 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1470 determining whether to copy parameter types from a previous
1471 prototype declaration.
1473 2004-10-29 Roger Sayle <roger@eyesopen.com>
1475 PR rtl-optimization/17581
1476 * cselib.c (cselib_process_insn): The last instruction of a libcall
1477 block, with the REG_RETVAL note, should be considered in the libcall.
1478 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1480 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1481 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1483 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1485 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1487 2004-10-29 Jeff Law <law@redhat.com>
1489 * tree-ssa-dom.c (struct edge_info): New structure holding
1490 edge equivalences and edge redirection information.
1491 (get_eq_expr_value, record_dominating_conditions): Kill.
1492 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1493 Call record_edge_info.
1494 (allocate_edge_info, free_edge_info): New.
1495 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1496 rather than cprop_into_phis. Free all edge infos before threading
1498 (thread_across_edge): Allocate new edge info structures as needed
1499 and store the redirection target into the edge info structure
1500 instead of the edge's AUX field.
1501 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1502 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1503 Revamp code which finds and records equivalences associated with
1504 edges to use saved data in the edge_info structure.
1505 (record_equivalencs_from_phis): Similarly.
1506 (dom_opt_finalize_block): Revamp code which finds and records
1507 equivalences associated with edges to use saved data in the
1508 edge_info structure.
1509 (build_and_record_new_cond): New function.
1510 (record_conditions): Use build_and_record_new_cond to record
1511 dominating conditions.
1512 (record_edge_info): New function.
1513 (record_range): Tighten test for conditions which create
1514 useful range records.
1516 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1518 * config/i386/darwin.h (ASM_SPEC): Simplify.
1519 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1520 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1521 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1522 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1523 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1524 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1525 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1526 * doc/invoke.texi (Darwin Options): Improve documentation for
1527 Darwin linker (and libtool) switches.
1529 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1531 2004-10-29 Stan Shebs <shebs@apple.com>
1533 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1535 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1537 * tree-phinodes.c (allocate_phi_node): New.
1538 (make_phi_node, resize_phi_node): Use it.
1540 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1542 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1543 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1545 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1547 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1549 * tree.h (tree_phi_node): Tell the garbage collector to chase
1552 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1554 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1556 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1558 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1560 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1562 * bitmap.h (bitmap_empty_p): New.
1563 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1564 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1565 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1567 (bitmap_ior_and_compl): Rename to ...
1568 (bitmap_ior_and_compl_into): ... here.
1569 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1570 (bitmap_ior_and_compl): Rename to ...
1571 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1573 (bitmap_union_of_diff): Use renamed bitmap functions.
1574 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1575 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1576 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1577 * df.c (df_bb_rd_local_compute)
1578 * flow.c (calculate_global_regs_live,
1579 init_propagate_block_info): Likewise.
1580 * ifcvt.c (find_if_case_1, find_if_case_2,
1581 dead_or_predicable): Likewise.
1582 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1583 reset_conflicts, conflicts_between_webs): Likewise.
1584 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1585 detect_web_parts_to_rebuild): Likewise.
1586 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1587 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1588 * tree-sra.c (decide_instantiations): Likewise.
1589 * tree-ssa-alias.c (create_name_tags,
1590 merge_pointed_to_info): Likewise.
1591 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1592 * tree-ssa-loop-im.c (move_computations): Likewise.
1593 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1594 * tree-ssa-pre.c (fini_pre): Likewise.
1595 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1596 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1597 * tree-vectorizer.c (vectorize_loops): Likewise.
1599 2004-10-29 Nick Clifton <nickc@redhat.com>
1601 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1602 adding the PIC register to the fixed_regs array, also add it
1603 to the call_used_regs array.
1605 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1607 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1608 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1610 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1612 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1613 (rewrite_blocks): Modify argument, and use it to decide which
1615 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1616 (rewrite_into_ssa): and call it with false here.
1618 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1620 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1621 triggers into gcc_assert.
1623 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1625 PR tree-optimization/16728
1626 * tree-flow.h (get_ptr_info): Declare.
1627 * tree-ssa-alias.c (get_ptr_info): Make extern.
1628 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1631 2004-10-28 Stan Shebs <shebs@apple.com>
1633 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1634 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1637 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1639 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1640 prevent their later unnecessary registration.
1641 (mf_build_check_statement_for): Remove "addr" argument, and
1642 related "__mf_value" generated code. Update callers.
1643 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1644 (mx_register_decls): Call it.
1645 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1646 to restore support for complex nested expressions.
1647 (mudflap_enqueue_decl): Simplify. Move registration call emission
1649 (mudflap_finish_file): ... to here.
1650 (mudflap_enqueue_constant): Remove dump code.
1652 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1655 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1656 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1657 (dbxout_finish_complex_stabs): Update to match.
1658 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1659 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1660 dbxout_begin_complex_stabs_noforcetext.
1661 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1662 N_GSYM, using new SYM parameter. Correct logic for special
1665 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1666 to do anything else. Do not call get_insns if cfun or
1667 cfun->emit are NULL.
1669 2004-10-28 Adam Nemet <anemet@lnxw.com>
1672 * c-typeck.c (c_mark_addressable): Issue error if address of a
1673 register variable is taken. Use "%qD" to print DECL_NAME.
1675 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1677 * opts.c (decode_options): Don't run PRE at -Os.
1679 2004-10-28 Richard Henderson <rth@redhat.com>
1681 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1682 zero in the conditional.
1683 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1685 2004-10-28 Richard Henderson <rth@redhat.com>
1687 * cse.c (memory_extend_rtx): Remove.
1688 (cse_main): Don't set it.
1689 (cse_insn): Use a local buffer instead.
1691 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1693 * profile.c (branch_prob): Call to init_edge_profiler added.
1694 * rtl-profile.c (rtl_init_edge_profiler): New function.
1695 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1696 call to safe_insert_insn_on_edge.
1697 (rtl_profile_hooks): rtl_init_edge_profiler added.
1698 * tree-profile.c (tree_init_edge_profiler): New function.
1699 (tree_profile_hooks): tree_init_edge_profiler added.
1700 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1702 2004-10-28 Nick Clifton <nickc@redhat.com>
1704 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1705 emit_jump_insn() to generate the return instruction.
1707 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1709 * tree-phinodes.c: Remove trailing whitespace.
1711 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1713 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1714 * doc/invoke.texi: Fix a typo.
1716 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1718 * Makefile.in (OBJS-common): Remove duplicates.
1720 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1722 * lambda-code.c (nestify_update_pending_stmts): Remove.
1723 (perfect_nestify): Use flush_pending_stmts instead of
1724 nestify_update_pending_stmts.
1725 * tree-cfg.c (tree_make_forwarder_block): Use
1726 flush_pending_stmts.
1727 * tree-flow.h: Add a prototype for flush_pending_stmts.
1728 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1729 Use flush_pending_stmts.
1730 (lv_update_pending_stmts): Remove.
1731 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1732 lv_update_pending_stmts.
1733 * tree-ssa.c (flush_pending_stmts): New.
1735 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1738 * final.c (alter_subreg): Compute correct offset to use with
1739 paradoxical SUBREGs of memory operands.
1740 * recog.c (general_operand): Allow paradoxical SUBREGs of
1741 memory operands after reload.
1742 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1743 has failed when passed a hard register.
1745 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1747 * function.c (assign_parm_setup_block): Handle parallels correctly.
1749 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1751 * final.c (shorten_branches): Initialize flags structure.
1753 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1755 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1756 (init_ttree): Initialize them.
1757 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1758 (build_int_cst_wide): Use hash table for oversized integers.
1760 2004-10-28 Nick Clifton <nickc@redhat.com>
1762 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1765 2004-10-27 Richard Henderson <rth@redhat.com>
1768 * expr.c (emit_group_load): Don't go force temporary for memory
1770 (emit_group_store): Similarly.
1772 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1775 * common.opt (--param): Fix spelling of parameter.
1777 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1780 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1781 Don't fold statement.
1782 <case ASM_EXPR>: Fold the statement.
1784 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1786 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1787 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1789 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1791 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1792 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1793 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1794 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1796 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1798 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1799 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1800 punctuation outside quotes.
1802 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1803 James E Wilson <wilson@specifixinc.com>
1806 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1807 sibcall alloc instruction.
1808 (process_set): Handle sibcall alloc instruction.
1810 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1812 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1813 SUBTARGET_ATTRIBUTE_TABLE.
1814 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1815 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1816 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1817 (HAVE_DEAD_STRIP): Delete.
1818 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1819 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1822 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1824 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1826 2004-10-28 Ben Elliston <bje@au.ibm.com>
1828 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1829 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1830 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1831 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1832 * tree-sra.c: Include "params.h".
1833 (decide_block_copy): Use new parameters.
1834 * doc/invoke.texi (Optimize Options): Document new SRA pass
1835 parameters sra-max-structure-size and sra-field-structure-ratio.
1837 2004-10-27 Nicolas Pitre <nico@cam.org>
1839 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1841 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1843 PR tree-optimization/18048
1844 * fold-const.c (try_move_mult_to_index): New function.
1845 (fold): Use try_move_mult_to_index.
1846 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1847 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1848 an all-ones unsigned constant without extra bits.
1849 * tree.c (build_low_bits_mask): New function.
1850 * tree.h (build_low_bits_mask): Declare.
1852 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1855 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1861 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1863 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1864 conditions for entering basic blocks into worklist.
1866 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1868 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1869 ENTRY_BLOCK_PTR in worklist.
1871 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1873 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1874 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1876 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1878 Fix PR tree-optimization/17133
1880 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1883 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1884 (get_v_must_def_result_ptr): Modify for new structure of
1886 (get_v_must_def_kill_ptr): New.
1887 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1888 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1889 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1890 (op_iter_init): Initialize new mustu members.
1891 (op_iter_next_mustdef): New function.
1892 (op_iter_init_mustdef): Ditto.
1894 * tree-flow.h (rewrite_def_def_chains): New function.
1896 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1897 (ssa_mark_def_sites): Ditto.
1898 (rewrite_stmt): Ditto.
1899 (ssa_rewrite_stmt): Ditto.
1900 (rewrite_blocks): Factor out from rewrite_into_ssa.
1901 (mark_def_block_sites): Ditto.
1902 (rewrite_def_def_chains): New function, just rewrites def-def
1903 chains without phi node insertion.
1905 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1907 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1909 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1910 they include the rhs now.
1912 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1915 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1917 (mark_really_necessary_kill_operand_phis): New function.
1918 (perform_tree_ssa_dce): Call it.
1919 (pass_dce): Add TODO_fix_def_def_chains.
1920 (pass_cd_dce): Ditto.
1922 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1924 (rewrite_mem_refs): Ditto.
1926 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1929 * tree-ssa-operands.c (allocate_v_may_def_optype):
1930 v_may_def_operand_type_t became v_def_use_operand_type_t.
1931 (allocate_v_must_def_optype) Ditto.
1932 (finalize_ssa_v_must_defs): Update for new operand type, as well
1933 as setting the use portion as well.
1934 (copy_virtual_operands): Copy the kill operand as well.
1935 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1938 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1939 v_def_use_operand_type.
1940 (v_must_def_optype_d): Use v_def_use_operand_type.
1941 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1942 (V_MUST_DEF_KILL_*): New macros.
1943 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1945 Rename existing must_i and num_v_must members to mustd_i and
1947 (SSA_OP_VMUSTDEFKILL): New flag.
1948 (SSA_OP_VIRTUAL_KILLS): New flag.
1949 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1950 (SSA_OP_ALL_KILLS): New flag.
1951 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1953 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1955 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1956 became V_MUST_DEF_RESULT.
1957 (rename_variables_in_bb): Rename kill pointer as well.
1959 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1962 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1964 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1965 the block that needs it.
1967 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1969 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1972 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1974 * c-lex.c (cb_def_pragma): Clean up code for making location
1975 palatable to diagnostic.c.
1977 2004-10-27 Steven Bosscher <stevenb@suse.de>
1979 PR tree-optimization/17757
1980 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1981 without any PHI arguments left. Make sure the argument that
1982 we're supposed to remove exists at all.
1984 2004-10-27 Paul Brook <paul@codesourcery.com>
1986 * configure.ac: Don't test for [build] __cxa_atexit when building a
1988 * configure: Regenerate.
1990 2004-10-27 Paul Brook <paul@codeosurcery.com>
1992 * configure.ac: Use build_exeext not host_exeext when lookin for
1994 * configure: Regenerate.
1996 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1998 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2000 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2001 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2004 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2005 to match -fprofile-use.
2007 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2009 * config/rs6000/rs6000.c: Fix a comment typo.
2011 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2013 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2016 2004-10-27 Andreas Schwab <schwab@suse.de>
2018 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2020 (default_stabs_asm_out_constructor): Likewise.
2022 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2024 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2025 operands to the same type.
2027 2004-10-26 James E Wilson <wilson@specifixinc.com>
2030 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2032 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2034 * dbxout.c: Include obstack.h.
2035 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2037 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2038 Default-define here.
2039 (DBX_CONTIN_LENGTH): Move definition with others.
2040 (DBX_FINISH_STABS): New target macro.
2041 (current_sym_code, current_sym_value, current_sym_addr)
2042 (current_sym_nchars, CHARS, dbxout_continue)
2043 (print_int_cst_octal, print_octal, print_wide_int)
2044 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2045 (stabstr_ob, stabstr_last_contin_point): New variables.
2046 (NUMBER_FMT_LOOP): New improper macro.
2047 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2048 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2049 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2050 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2051 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2052 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2053 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2054 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2055 New functions and/or proper function-like macros.
2056 (CONTIN): Use stabstr_continue, unconditionally.
2057 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2058 (dbxout_init): Initialize stabstr_ob. Check
2059 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2060 if it was used. Use the new interfaces.
2061 (dbxout_source_file): Remove file argument; always write to
2062 asm_out_file. Use the new interfaces.
2063 (dbxout_type_method_1): Remove second argument which is always
2064 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2065 (dbxout_type_methods): Remove write-only variables. Use the
2067 (dbxout_parms): Refactor to remove code duplicated in each of
2068 several successive if-else-if blocks. Use the new interfaces.
2069 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2070 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2071 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2072 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2073 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2074 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2075 Use the new interfaces.
2076 * Makefile.in (dbxout.o): Update dependencies.
2078 * defaults.h: Don't define ASM_STABD_OP.
2079 * output.h: Prototype new dbxout_* interfaces.
2080 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2081 * varasm.c: Don't define ASM_STABS_OP.
2082 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2083 Use the new dbxout.c interfaces. Call sorry if neither
2084 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2086 * xcoffout.h: Don't define ASM_STABS_OP.
2087 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2088 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2089 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2090 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2091 do { ... } while (0) idiom.
2093 * config/alpha/alpha.c (num_source_filenames): Export.
2094 * config/alpha/alpha.h (num_source_filenames): Declare.
2095 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2096 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2097 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2098 Always use .debugsym. Update commentary.
2099 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2100 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2101 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2103 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2104 (macho_branch_islands): Use new interfaces.
2106 * doc/tm.texi: Update.
2108 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2110 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2111 (emit_group_load): Same.
2113 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2115 * c-parse.in (datadef): Use pedwarn rather than error and warning
2116 for diagnostic in case of no declaration specifiers.
2118 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2121 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2122 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2123 can be used to work around this.
2125 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2127 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2130 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2132 * stmt.c (expand_case): Update a comment.
2134 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2136 * stmt.c (expand_case): Put an assertion that index_expr is
2137 never INTEGER_CST. Don't special case for constant
2140 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2143 * c-parse.in (designator): Finish with a semi-colon.
2145 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2147 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2150 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2152 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2153 a default case only.
2155 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2157 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2159 (spe_build_register_parallel): New.
2160 (rs6000_spe_function_arg): Handle e500 doubles.
2161 (function_arg): Same.
2162 (spe_func_has_64bit_regs_p): Same.
2163 (rs6000_function_value): Same.
2164 (rs6000_libcall_value): Same.
2165 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2167 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2169 (DATA_ALIGNMENT): Same.
2170 (CANNOT_CHANGE_MODE_CLASS): Same.
2172 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2174 * expr.c (emit_group_load): Handle floats.
2175 (emit_group_store): Same.
2177 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2179 * c-lex.c (get_nonpadding_token): Remove.
2180 (c_lex_with_flags): Push timevar and eat padding here. Improve
2181 stray token diagnostic.
2182 (lex_string): Replace logic with switch statement, eat padding
2185 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2188 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2190 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2192 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2194 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2195 (ASM_MAKE_LABEL_LINKONCE): Delete.
2196 (ASM_WEAKEN_DECL): New.
2197 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2198 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2199 (TEXT_SECTION_ASM_OP): Add a tab.
2200 (DATA_SECTION_ASM_OP): Likewise.
2201 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2202 data_section on every section change.
2203 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2204 (EXTRA_SECTION_FUNCTIONS): Likewise.
2205 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2206 (JCR_SECTION_NAME): Define.
2207 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2208 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2209 in this file if it is not weak.
2210 (textcoal_section): Delete.
2211 (datacoal_section): Delete.
2212 (darwin_make_decl_one_only): Delete.
2213 (machopic_select_section): Handle functions.
2214 (darwin_asm_named_section): Add a tab.
2215 (darwin_section_type_flags): Delete.
2216 (darwin_unique_section): Delete contents.
2217 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2219 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2220 (darwin_make_decl_one_only): Delete.
2221 (text_coal_section): New.
2222 (text_unlikely_section): New.
2223 (text_unlikely_coal_section): New.
2224 (const_coal_section): New.
2225 (data_coal_section): New.
2226 (const_data_coal_section): New.
2227 * varasm.c (function_section): Honour
2228 USE_SELECT_SECTION_FOR_FUNCTIONS.
2229 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2230 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2231 * dbxout.c (dbxout_source_file): Don't change sections while
2232 a function is being output.
2234 2004-10-25 David Ayers <d.ayers@inode.at>
2236 * c-common.h: Remove RID_ID.
2237 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2238 (typespec_reserved_attr): Add rule for TYPENAME
2239 non_empty_protocolrefs.
2240 (yylexname): Remove special handling of RID_ID.
2242 2004-10-25 James E Wilson <wilson@specifixinc.com>
2244 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2246 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2249 * c-parse.in (array_designator): New.
2250 (designator): Use it.
2251 (initelt): Only permit array_designator without '=', not ".foo".
2253 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2254 * gcc/Makefile.in: removed ggc for cgraphunit.
2255 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2256 * gcc/cgraph.h: removed static var analysis data structures and calls.
2258 cgraph_mark_local_and_external_functions:changed name to
2259 cgraph_mark_local_functions
2260 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2261 cgraph_reset_static_var_maps,get_global_static_vars_info,
2262 get_global_statics_not_read,get_global_statics_not_written,searchc,
2263 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2264 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2265 scan_for_static_refs,cgraph_characterize_statics_local,
2266 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2268 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2269 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2271 * gcc/tree-flow.h static_vars_info: removed
2272 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2273 removed calls to static vars analysis.
2274 get_call_expr_operands: removed callee variable.
2276 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2278 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2279 redirect_edge_pred): Use VEC_safe_push instead of
2281 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2283 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2285 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2287 * cfgloop.h: Adjust the corresponding prototype.
2288 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2289 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2291 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2293 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2294 DECL_INCOMING_RTL is NULL.
2296 2004-10-25 Steven Bosscher <stevenb@suse.de>
2298 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2299 * tree-dfa.c (pass_referenced_var): Use it.
2301 2004-10-25 Roger Sayle <roger@eyesopen.com>
2302 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2304 * cse.c: Change encoding of quantity numbers to avoid undefined
2305 pointer arithmetic on qty_table.
2306 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2307 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2308 (new_basic_block): Assign "real" quantity numbers from zero.
2309 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2310 REG_QTY to its unique negative value.
2311 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2312 (cse_main): Don't include max_reg when determining max_qty.
2313 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2314 which causes undefined C99 behaviour. Only allocate needed memory.
2316 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2318 * stmt.c (expand_case): Remove an obsolete comment.
2320 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2323 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2324 layout_type as it is already done by build_array_type.
2325 * tree.c (build_array_type): Layout the type even
2327 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2329 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2331 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2333 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2334 with wider-than-32-bit HOST_WIDE_INTs.
2336 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2338 * config/mips/mips.c(mips_output_filename): Remove unused
2339 array ltext_label_name
2341 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2343 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2345 2004-10-25 Ben Elliston <bje@au.ibm.com>
2347 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2349 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2351 * predict.c (predict_loops): Call scev_finalize instead of
2354 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2356 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2357 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2358 config/sh/ushmedia.h, config/sparc/elf.h,
2359 config/sparc/sp64-elf.h: Update copyright.
2361 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2363 * stmt.c (expand_case): Handle the default label outside of
2364 the for loop. Remove code to handle a missing default label.
2366 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2368 * dbxout.c (dbxout_function_decl): Don't use
2369 DBX_OUTPUT_FUNCTION_END.
2370 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2371 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2373 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2376 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2378 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2380 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2381 which way to record the equality as well.
2382 (loop_depth_of_name): New function.
2384 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2387 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2388 through the operand if it is a useless type conversion.
2390 2004-10-23 Ben Elliston <bje@au.ibm.com>
2392 * cfg.c (remove_edge): Use VEC_unordered_remove.
2393 (redirect_edge_succ): Likewise.
2394 (redirect_edge_pred): Likewise.
2395 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2397 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2399 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2402 2004-10-22 Eric Christopher <echristo@redhat.com>
2404 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2407 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2409 * config/rs6000/spe.md (spe_extendsfdf2): New.
2410 (movdf_e500_double): New.
2411 (spe_truncdfsf2): New.
2418 (spe_floatsidf2): New.
2419 (spe_floatunssidf2): New.
2420 (fix_truncdfsi2): New.
2421 (spe_fixuns_truncdfsi2): New.
2423 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2424 (fpr_truncdfsf2): New.
2425 (negdf2): Change to expander.
2427 (fpr_nabsdf2): Name pattern.
2428 (adddf3): Change to expander.
2430 (subdf3): Change to expander.
2432 (muldf3): Change to expander.
2434 (divdf3): Change to expander.
2436 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2437 (cmpdf): Allow for TARGET_E500_DOUBLE.
2439 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2441 * c-semantics.c (re_push_stmt_list): Remove.
2442 * c-common.h: Remove the corresponding prototype.
2444 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2446 * stmt.c (asm_op_is_mem_input): Remove.
2447 * tree.h: Remove the corresponding prototype.
2449 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2451 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2452 * tree-gimple.h: Remove the corresponding prototype.
2454 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2456 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2458 * rtl.h: Remove the corresponding prototypes.
2460 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2462 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2463 edge information when we commit ourselves to threading a
2466 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2468 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2469 into worklist instead of their indexes.
2471 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2473 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2474 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2475 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2476 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2477 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2478 tree-scalar-evolution.c, tree-ssa-dom.c,
2479 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2480 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2481 tree-vectorizer.c, vec.h: Fix comment formatting.
2483 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2485 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2486 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2488 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2490 * config/ptx4.h, config/mcore/mcore-pe.h,
2491 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2493 2004-10-22 Peter Barada <peter@the-baradas.com>
2495 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2496 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2497 renaming of non-live registers in interrupt functions.
2498 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2500 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2502 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2503 Use integer for loop counter.
2504 (num_ending_zeros): New function.
2505 (number_of_iterations_cond): Use num_ending_zeros.
2507 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2509 * config.gcc: Add support for --enable-e500_double.
2511 * config/rs6000/e500-double.h: New file.
2513 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2516 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2519 * config/rs6000/linuxspe.h: Same.
2521 * doc/invoke.texi (Option Summary): Document new options for
2523 (RS/6000 and PowerPC Options): Same.
2525 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2527 (rs6000_override_options): Use it. Use
2528 SUB3TARGET_OVERRIDE_OPTIONS.
2529 Add 8548 to processor_target_table.
2530 (rs6000_legitimate_address): Handle e500 doubles.
2531 (rs6000_legitimize_address): Same.
2532 (rs6000_legitimize_reload_address): Same.
2533 (rs6000_hard_regno_nregs): Same.
2534 (spe_func_has_64bit_regs_p): Same.
2535 (emit_frame_save): Same.
2536 (gen_frame_mem_offset): Same.
2537 (rs6000_dwarf_register_span): Same.
2538 (rs6000_generate_compare): Same.
2539 (easy_fp_constant): Same.
2540 (legitimate_offset_address_p): Same.
2542 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2551 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2553 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2555 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2557 * dbxout.c: Remove unnecessary #undefs.
2558 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2559 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2560 definition into use sites.
2561 (cwd): Make local to dbxout_init.
2562 (dbxout_init): Restructure cwd-using logic for clarity. Use
2564 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2565 STABS_GCC_MARKER folded in here.
2566 * system.h: Poison now-unused macros.
2567 * doc/tm.texi: Remove documentation of now-unused macros.
2569 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2572 * c-opts.c (push_command_line_include): Use the current file
2573 name instead of the main one.
2575 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2578 * tree.c (staticp): A CONST_DECL has static storage if either
2579 TREE_STATIC or DECL_EXTERNAL is set.
2580 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2583 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2585 * expr.c (store_expr): Remove dont_store_target.
2587 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2589 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2591 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2593 * tree-cfg.c (thread_jumps): Move a part of it to ...
2594 (thread_jumps_from_bb): ... here.
2596 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2598 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2599 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2601 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2603 * expr.c (store_expr): Clean up by renaming want_value to
2606 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2608 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2611 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2614 * expmed.c (store_bit_field): Pass original 'value' before
2617 2004-10-21 Nicolas Pitre <nico@cam.org>
2619 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2620 * config/arm/ieee754-df.S: Ditto.
2622 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2624 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2625 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2627 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2628 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2629 an internal label and an N_SLINE .stabn whose value is the
2630 difference between that label and the function entry label.
2631 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2632 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2633 label and an N_SO stab with an empty string referring to it.
2634 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2635 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2636 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2637 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2638 macro is never defined.
2639 * sdbout.c (sdbout_source_line_counter): Delete.
2640 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2641 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2643 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2645 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2646 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2647 definitions (identical to default).
2648 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2649 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2650 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2651 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2652 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2653 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2654 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2655 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2656 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2657 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2658 (sym_lineno): Delete.
2659 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2660 now-unused variable.
2661 (alpha_output_lineno): Delete.
2662 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2663 * config/mips/mips.c (mips_output_filename): Don't use
2664 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2665 (mips_output_lineno): Delete.
2666 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2667 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2668 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2669 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2670 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2671 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2672 * config/mmix/mmix.h: Likewise.
2673 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2674 * config/mmix/mmix-protos.h: Don't prototype it.
2675 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2676 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2677 * config/arm/aout.h: Remove RISCiX-specific definition of
2678 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2679 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2680 ASM_OUTPUT_SOURCE_LINE.
2681 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2682 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2683 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2685 * doc/tm.texi: Update.
2687 2004-10-20 Richard Henderson <rth@redhat.com>
2689 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2691 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2693 * configure.ac: Revert my previous patch.
2694 * configure: Regenerate.
2696 2004-10-20 Ben Elliston <bje@au.ibm.com>
2698 * config/rs6000/rs6000.c
2699 (rs6000_va_start): Use build_va_arg_indirect_ref.
2700 (rs6000_gimplify_va_arg): Likewise.
2702 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2705 * configure.ac: Declare AM_LANGINFO_CODESET.
2706 * aclocal.m4: Define AM_LANGINFO_CODESET.
2707 * configure, config.in: Rebuilt.
2709 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2711 * expr.c (store_expr): Remove code that is run when
2712 want_value & 1 is nonzero.
2714 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2716 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2717 from function pointer to void *.
2719 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2722 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2723 the frame pointer adjustment when exception handling is enabled.
2725 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2727 * stor-layout.c: Fix a comment typo.
2729 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2731 * expr.c (store_field): Remove two arguments value_mode and
2733 (expand_assignment, store_constructor_field,
2734 expand_expr_real_1): Adjust calls to store_field.
2736 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2738 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2741 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2742 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2743 base and index register for loads.
2745 * config/arc/t-arc: Fix multilib handling.
2747 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2749 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2750 don't inspect BLOCK_FOR_INSN for barriers.
2751 * emit-rtl.c (emit_barrier_before): Revert last change.
2752 (emit_barrier_after, emit_barrier): Ditto.
2754 * doc/extend.texi (Extended Asm): Warn and provide example
2755 solution for using a call-clobbered asm register.
2756 (Local Reg Vars): Similar. Cross-reference example.
2758 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2760 * tree-cfg.c (group_case_labels): Look at the second to last
2761 case statement for combing with the default case.
2763 2004-10-19 Richard Hendeson <rth@redhat.com>
2766 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2768 2004-10-19 Richard Hendeson <rth@redhat.com>
2770 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2771 succeeds, only expand the result.
2773 2004-10-19 Richard Hendeson <rth@redhat.com>
2776 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2779 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2781 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2784 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2786 * expr.c (expand_assignment): Remove the last argument.
2787 Change the return type to void.
2788 * expr.h: Update the prototype of expand_assignment.
2789 * function.c (assign_parm_setup_reg): Update a call to
2791 * stmt.c (expand_asm_expr): Likewise.
2793 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2795 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2796 unnecessary assignments to temp. Return const0_rtx.
2798 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2800 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2802 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2804 * configure.ac (powerpc-*-darwin*): Require assembler to support
2806 * configure: Regenerate.
2808 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2810 * reload1.c (ior_hard_reg_set): Remove.
2811 (finish_spills): Use IOR_HARD_REG_SET instead of
2814 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2816 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2817 the currently visited word to right.
2819 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2822 * expmed.c (expand_smod_pow2): Handle modes whose size
2823 is greater than that of HOST_WIDE_INT.
2825 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2827 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2829 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2830 Roger Sayle <roger@eyesopen.com>
2833 * dojump.c (discard_pending_stack_adjust): New function.
2834 (clear_pending_stack_adjust): Call it.
2835 * expr.h (discard_pending_stack_adjust): Declare it.
2836 * explow.c (emit_stack_save): Emit pending stack adjustments
2837 before saving the stack pointer.
2838 (emit_stack_restore): Discard pending stack adjustments before
2839 restoring the stack pointer.
2841 2004-10-18 Richard Henderson <rth@redhat.com>
2843 * c-common.c (handle_mode_attribute): Allow scalar->vector
2846 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2848 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2849 value to expand_assignment.
2851 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2853 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2855 (thread_jumps): Iterate until no new forwarder block arises.
2857 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2859 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2860 (thread_jumps): Use forwardable as cache of
2861 tree_forwarder_block_p throughout the function.
2863 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2865 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2867 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2871 * tree-cfg.c (remove_bb): If we have a label expression in the
2872 basic block and the label we have taken the address, move the
2873 label expression to the basic block which is previous in the
2875 (tree_verify_flow_info): Fix printing out the label name of the
2876 problematic label expression.
2878 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2880 PR rtl-optimization/18002
2881 * simplify-rtx.c (mode_signbit_p): Externalize function...
2882 * rtl.h (mode_signbit_p): ... to here.
2883 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2884 canonical form of XOR signbit and move to outer op.
2886 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2888 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2890 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2891 Don't call fold_stmt more than once, use bsi_replace.
2893 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2895 PR tree-optimization/17656
2896 * tree-ssa.c (replace_immediate_uses): When replacing a
2897 constant, if the call to fold_stmt produced a different
2898 statement, get an appropriate statement pointer by scanning
2901 2004-10-18 Richard Henderson <rth@redhat.com>
2903 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2905 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2908 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2909 (stage1-start): Remove and copy libunwind.a and
2910 libunwind*$(SHLIB_EXT) instead of libunwind*.
2911 (stage2-start): Likewise.
2912 (stage3-start): Likewise.
2913 (stage4-start): Likewise.
2914 (stageprofile-start): Likewise.
2915 (stagefeedback-start): Likewise.
2917 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2918 the shared library to be created and don't remove the existing
2920 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2921 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2922 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2923 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2924 * config/sh/t-linux (SHLIB_LINK): Likewise.
2925 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2926 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2927 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2928 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2930 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2933 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2935 * basic-block.h (reg_set_iterator): New.
2936 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2937 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2938 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2939 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2941 * cfgcleanup.c (thread_jump): Likewise.
2942 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2943 * conflict.c (conflict_graph_compute): Likewise.
2944 * flow.c (verify_local_live_at_start, update_life_info,
2945 initialize_uninitialized_subregs, propagate_one_insn,
2946 init_propagate_block_info, free_propagate_block_info,
2947 propagate_block, dump_regset): Likewise.
2948 * global.c (global_conflicts): Likewise.
2949 * graph.c (start_bb): Likewise.
2950 * local-alloc.c (update_equiv_regs): Likewise.
2951 * loop.c (load_mems): Likewise.
2952 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2953 find_reg, finish_spills): Likewise.
2954 * resource.c (mark_target_live_regs): Likewise.
2955 * sched-deps.c (sched_analyze_insn): Likewise.
2956 * sched-rgn.c (sched-rgn.c): Likewise.
2957 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2959 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2961 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2962 operand 1 instead of 2
2964 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2966 * loop-unroll.c: Fix comment typos.
2968 2004-10-18 Revital Eres <eres@il.ibm.com>
2970 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2971 * loop-unroll.c: Include varray.h.
2972 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2973 opt_info and expand it to support variable expansion.
2974 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2975 expand it to support variable expansion.
2976 (pt_info_start_duplication): Rename si_info_start_duplication.
2977 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2978 to the variable expansion optimization.
2979 (free_opt_info): Rename free_si_info.
2980 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2981 expand_var_during_unrolling, insert_var_expansion_initialization,
2982 combine_var_copies_in_loop_exit, release_var_copies,
2983 get_expansion): New functions.
2984 (peel_loop_completely, unroll_loop_constant_iterations,
2985 unroll_loop_runtime_iterations, peel_loop_simple,
2986 unroll_loop_stupid): Change uses of struct si_info
2988 and add uses of fvariable-expansion-in-unroller flag.
2989 * params.def: Add parameter to restrict the number of expansions.
2990 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2991 the number of expansions.
2992 * common.opt: (fvariable-expansion-in-unroller): New flag.
2993 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2995 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2997 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2998 __GXX_MERGED_TYPEINFO_NAMES to 0.
3000 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3002 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3003 handle barriers in a bb by checking that it points to a NULL bb.
3004 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3005 (emit_barrier_after, emit_barrier): Ditto.
3007 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3009 * doc/extend.texi (Attribute Syntax): Clarify details of
3010 attributes on parameters.
3012 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3014 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3017 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3020 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3022 * c-typeck.c (default_function_array_conversion): Always create
3023 &a[0] for array types.
3024 (build_unary_op): Do not fold &a[x] into a + x.
3026 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3029 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3030 block if there is a goto with a locus.
3032 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3034 * config/elfos.h, config/gofast.h, config/interix.h,
3035 config/netbsd.h, config/svr3.h, config/vxworks.h,
3036 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3037 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3038 config/alpha/netbsd.h, config/arm/arm-modes.def,
3039 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3040 config/cris/aout.h, config/frv/frv-modes.def,
3041 config/i386/beos-elf.h, config/i386/gas.h,
3042 config/i386/i386-coff.h, config/i386/i386-modes.def,
3043 config/i386/linux.h, config/i386/linux64.h,
3044 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3045 config/i386/netbsd64.h, config/i386/sco5.h,
3046 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3047 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3048 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3049 config/mips/mips-modes.def, config/mips/sdb.h,
3050 config/mips/vr.h, config/mips/vxworks.h,
3051 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3052 config/pa/pa32-linux.h, config/rs6000/40x.md,
3053 config/rs6000/7450.md, config/rs6000/8540.md,
3054 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3055 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3056 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3057 config/s390/s390-modes.def, config/sh/elf.h,
3058 config/sh/sh-modes.def, config/sh/sh64.h,
3059 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3060 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3061 config/vax/vax.md: Update copyright.
3063 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3065 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3067 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3069 * c-typeck.c (default_function_array_conversion): Always create
3070 &a[0] for array types.
3071 (build_unary_op): Do not fold &a[x] into a + x.
3073 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3075 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3076 instead 2^32 / phi if long is 64-bit.
3078 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3080 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3082 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3084 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3085 __ptrextent__, __ptrvalue and __ptrvalue__.
3086 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3089 2004-10-16 Dale Johannesen <dalej@apple.com>
3091 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3093 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3095 PR tree-optimization/17766
3096 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3097 (dom_info_available_p): Declare.
3098 * cfghooks.c (split_block, make_forwarder_block): Use
3099 dom_info_available_p.
3100 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3101 free_dominance_info, verify_dominators): Ditto.
3102 (dom_info_available_p): New function.
3103 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3104 (thread_jumps): Use dom_info_available_p.
3105 * tree-complex.c (expand_complex_div_wide): Ditto.
3106 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3108 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3110 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3111 (find_best_candidate): Take also important candidates into account.
3112 (find_optimal_iv_set): Initialize important_candidates bitmap.
3114 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3116 PR tree-optimization/17560
3117 * predict.c (tree_estimate_probability): Mark irreducible
3120 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3122 PR rtl-optimization/17723
3123 * cfgcleanup.c (merge_memattrs): Handle case when
3124 MEM_SIZE == NULL_RTX.
3126 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3128 * toplev.c (dump_file_name): Change type to be const.
3130 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3132 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3133 non_lvalue to stop something being a null pointer constant.
3135 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3137 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3138 available for TARGET_FPRS.
3139 (FUNCTION_VALUE_REGNO_P): Same.
3141 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3143 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3144 -maltivec in same style as other ISA options.
3146 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3148 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3151 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3153 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3154 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3155 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3156 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3157 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3158 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3159 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3160 predict.def, predict.h, protoize.c, reload.h, resource.h,
3161 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3162 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3163 unwind-sjlj.c, value-prof.h: Update copyright.
3165 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3167 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3169 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3171 * tree-optimize.c (execute_one_pass): Stop timer right after
3174 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3177 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3180 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3181 (remove_useless_stmts_1): Fold trees we know how to fold.
3183 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3185 * configure.ac: Add .machine power4 directive when testing for
3187 * configure: Regenerate.
3189 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3191 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3193 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3195 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3198 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3200 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3201 for 'f' if !TARGET_FPRS.
3203 2004-10-14 Richard Henderson <rth@redhat.com>
3206 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3208 2004-10-14 Richard Henderson <rth@redhat.com>
3211 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3213 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3214 instaed of current_function_decl non-null.
3216 2004-10-14 Matt Austern <austern@apple.com>
3218 * pointer-set.c: New file, special-purpose hash table.
3219 * pointer-set.h: New file.
3220 * tree.h (struct pointer_set_t): Declare as opaque type.
3221 (tree_walk): Last argument is pointer_set_t* now.
3222 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3224 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3225 track of which nodes have already been visited.
3226 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3227 * cgraphunit.c (cgraph_create_edges): Likewise.
3228 (cgraph_characterize_statics_local): Likewise.
3229 * tree-dfa.c (collect_dfa_stats): Likewise.
3230 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3232 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3233 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3234 of walk_subtrees is pointer_set_t* now.
3235 * Makefile.in (OBJS-common): add pointer-set.o
3236 (tree-inline.o): Depends on pointer-set.h
3237 (tree-dfa.o): Likewise
3238 (cgraphunit.o): Likewise
3240 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3242 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3243 (TARGET_ASM_FILE_START): Define.
3244 * config/darwin.h (ASM_SPEC): Define.
3245 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3246 -mlong-double-128, it's the default. Update comment about reason
3247 for force_cpusubtype_ALL.
3248 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3249 * config/rs6000/darwin-world.asm: Likewise.
3250 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3251 (symbolic_operand): Delete #if 0ed code.
3253 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3255 * stmt.c (add_case_node): Make sure that we have integer
3256 constant before calling tree_int_cst_compare.
3258 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3262 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3263 (remove_useless_stmts_1): Fold trees we know how to fold.
3265 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3267 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3268 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3271 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3273 * reload.c (find_reloads): When reloading a PLUS with constant
3274 operand, make sure the constant is pushed to the constant pool
3276 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3277 reload bug workaround.
3278 (s390_expand_plus_operand): Likewise.
3280 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3282 * opts.c (common_handle_option): Do not enable
3283 flag_speculative_prefetching for -fprofile-generate/use.
3285 2004-10-14 Devang Patel <dpatel@apple.com>
3288 * tree-if-conv.c (process_phi_nodes): Process latch block.
3289 (combine_blocks): Process latch block and update loop structure.
3291 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3293 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3294 (vect_update_ivs_after_vectorizer):
3295 (vect_transform_for_unknown_loop_bound):
3296 (tree_duplicate_loop_to_edge):
3297 (allocate_new_names):
3300 (rename_variables_in_bb):
3302 (rename_variables_in_loop):
3304 (update_phis_for_duplicate_loop):
3305 (update_phi_nodes_for_guard):
3306 (make_loop_iterate_ntimes):
3307 (tree_duplicate_loop_to_edge_cfg):
3309 (vect_analyze_loop_with_symbolic_num_of_iters):
3310 (verify_loop_for_duplication):
3311 (vect_gen_niters_for_prolog_loop):
3312 (vect_update_niters_after_peeling):
3313 (vect_update_inits_of_dr):
3314 (vect_update_inits_of_drs):
3315 (vect_build_loop_niters):
3316 (vect_do_peeling_for_alignment): New functions.
3317 (vect_transform_loop): Add unknown and known but indivisible loop
3318 bound support; add peeling for unalignment support.
3319 (vect_analyze_loop_form): Support symbolic number of iterations.
3320 (vect_transform_loop_bound): New input parameter.
3321 (vect_get_loop_niters): Change input parameter type.
3322 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3323 (vectorizable_store): Allow unaligned access.
3324 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3325 (vect_analyze_data_refs_alignment): Allowed one unaligned
3327 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3329 (LOOP_VINFO_INT_NITERS): New macro.
3330 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3331 (do_peeling_for_alignment):
3332 (unaligned_drs): New members of _loop_vec_info.
3333 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3335 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3337 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3338 (struct tree_string): Remove "const" qualifier for "str".
3340 2004-10-14 Ira Rosen <irar@il.ibm.com>
3342 * tree-vectorizer.c (vect_analyze_data_refs): Call
3343 vect_get_base_and_bit_offset to get memory tag for array ref.
3344 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3346 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3348 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3349 * configure: Regenerate.
3351 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3353 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3354 patches to solve spurious testsuite failures.
3356 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3358 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3359 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3360 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3361 gcc_assert under ENABLE_CHECKING.
3362 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3363 get_vectype_for_scalar_type).
3365 (vect_get_vec_def_for_operand): Remove redundant variables.
3366 (vect_transform_loop): Likewise.
3368 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3370 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3371 global for -mcaller-super-interworking.
3372 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3373 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3374 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3375 not need a frame pointer.
3376 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3377 the soft frame pointer offset.
3378 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3379 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3380 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3381 the stack. Use frame_pointer_needed to choose between them.
3382 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3383 (interwork_with_frame): New macro.
3384 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3386 2004-10-14 Ben Elliston <bje@au.ibm.com>
3389 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3390 up the filename looking for a previous directory separator.
3392 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3394 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3395 parser_xref_tag): New.
3396 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3398 (declspecs_add_type): Adjust prototypes.
3399 * c-parse.in (%union): Add tstype.
3400 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3401 typespec_reserved_attr, typespec_nonreserved_nonattr,
3402 structsp_attr, structsp_nonattr): Change to tstype. Update
3404 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3405 (declspecs_add_type): Update to take struct c_typespec argument.
3406 Set tag_defined_p and typedef_p as appropriate.
3407 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3408 Update to return struct c_typespec.
3409 (shadow_tag_warned): Don't let empty declarations with qualifiers
3410 or storage class specifiers redeclare a tag if a previous
3411 declaration is visible.
3413 2004-10-13 Richard Henderson <rth@redhat.com>
3416 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3417 for DECL_INCOMING_RTL.
3419 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3422 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3423 trunc_int_for_mode for constants used in shortened mode.
3425 2004-10-13 Richard Henderson <rth@redhat.com>
3428 * c-common.c (handle_mode_attribute): Disallow mode changes that
3429 alter the CODE of the top-level type.
3431 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3432 integer from internal limits macros.
3433 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3435 2004-10-13 Richard Henderson <rth@redhat.com>
3438 * function.c (instantiate_decl): Recurse for CONCAT.
3440 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3442 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3445 (extzvdi_internal1): Add attribute "compare".
3446 (extzvdi_internal2): Same.
3448 2004-10-12 Tom Tromey <tromey@redhat.com>
3450 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3452 2004-10-13 Dale Johannesen <dalej@apple.com>
3454 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3456 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3458 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3459 * c-decl.c (c_write_global_declarations): ... instead of here ...
3460 * cp/decl.c (cp_finish_file): ... and here.
3461 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3463 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3465 * tree-ssa-dom.c (record_range): Free the element if we are not
3468 2004-10-13 Tom Tromey <tromey@redhat.com>
3471 * gcc.c (option_map): Added --extdirs and --encoding.
3473 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3476 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3477 sparc_can_output_mi_thunk.
3478 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3479 handling of vcall offset.
3480 (sparc_can_output_mi_thunk): New predicate.
3481 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3482 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3483 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3485 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3487 * config/sparc/sparc.md (movdi): Remove redundant test.
3489 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3491 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3492 TDF_IPA from -fdump-tree-*-all.
3494 2004-10-13 Paul Brook <paul@codesourcery.com>
3496 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3497 * config/arm/arm.c (thumb_find_work_register): Update comments.
3498 (arm_load_pic_register): Add argument for scratch register.
3499 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3500 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3502 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3504 * tree-data-ref.c: Fix comment typos.
3506 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3507 Zdenek Dvorak <dvorakz@suse.cz>
3509 PR tree-optimization/17724
3510 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3512 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3514 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3515 (altivec_builtin_mask_for_store): Likewise.
3516 (altivec_init_builtins): Use lang_hooks.builtin_function to
3517 create the decls for builtin_altivec_mask_for_load/store.
3519 2004-10-13 Nick Clifton <nickc@redhat.com>
3521 * config/c4x/c4x.c: Remove inclusion of loop.h.
3523 2004-10-12 Ben Elliston <bje@au.ibm.com>
3525 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3526 (ei_container): New; renamed.
3527 (ei_start, ei_last): New macros.
3528 (ei_start_1, ei_last_1): Renamed from ei_start.
3529 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3530 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3531 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3533 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3535 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3536 * cfgloop.c (initialize_loops_parallel_p): New.
3537 (flow_loops_find): Initialize the parallel_p field to true for all
3539 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3540 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3541 the size of the data accessed in the loop.
3542 (struct nb_iter_bound): Moved...
3543 * cfgloop.h (struct nb_iter_bound): ... here.
3544 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3545 (record_estimate): Declare extern here.
3546 * tree-chrec.c: Fix comments.
3547 (nb_vars_in_chrec): New function.
3548 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3549 * tree-data-ref.c: Don't include lambda.h, that is already included
3551 (tree_fold_divides_p): Don't check for integer_onep.
3552 (tree_fold_bezout): Removed.
3553 (gcd): New static duplicated function.
3554 (int_divides_p, dump_subscript): New.
3555 (dump_data_dependence_relation): Use dump_subscript.
3556 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3557 estimate_niter_from_size_of_data): New.
3558 (analyze_array_indexes, analyze_array): Call
3559 estimate_niter_from_size_of_data during the detection of array
3560 references. Pass in a pointer to the statement that contains the
3562 (all_chrecs_equal_p): New.
3563 (compute_distance_vector): Renamed compute_subscript_distance.
3564 Deal with multivariate conflict functions.
3565 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3566 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3567 (non_affine_dependence_relation): New.
3568 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3569 analyze_siv_subscript, analyze_miv_subscript,
3570 analyze_overlapping_iterations, subscript_dependence_tester):
3571 Initialize and return last_conflicts function.
3572 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3573 compute_overlap_steps_for_affine_1_2): New.
3574 (analyze_siv_subscript_affine_cst): Removed.
3575 (analyze_subscript_affine_affine): Disprove dependences based on the
3576 iteration domains. Solve the univariate dependence case as before,
3577 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3578 Implement the multivariate case of 2 versus 1 variables.
3579 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3581 (find_data_references_in_loop): Compute and initialize
3582 loop->estimated_nb_iterations and loop->parallel_p.
3583 (analyze_all_data_dependences): Modify the debug dump order.
3584 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3585 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3586 (SUB_LAST_CONFLICT, subscript->last_conflict,
3587 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3588 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3589 (find_data_references_in_loop, initialize_data_dependence_relation,
3590 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3592 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3594 * configure: Regenerate.
3596 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3599 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3600 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3601 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3604 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3606 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3607 (s390_gimplify_va_arg): Likewise.
3609 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3611 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3612 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3613 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3614 * regclass.c (record_address_regs): Remove ifdef. Use
3615 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3616 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3618 (scan_rtx_address, replace_oldest_value_addr): Use
3619 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3620 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3621 unnecessary definitions.
3622 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3623 and MODE_BASE_REG_REG_CLASS.
3624 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3625 (MODE_BASE_REG_REG_CLASS): Define.
3626 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3627 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3628 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3629 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3631 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3633 * tree-ssa-alias.c (verify_name_tags): New function.
3634 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3635 (verify_alias_info): Call verify_name_tags.
3637 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3639 PR rtl-optimization/17931
3640 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3643 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3645 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3646 rather than aborting.
3648 2004-10-12 Paul Brook <paul@coudesourcery.com>
3650 * config.gcc: Add armv6{k,z,zk}
3651 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3652 * config/arm/tune.md: Regenerate.
3653 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3655 (all_architectures): Add armv6k, armv6z, armv6zk.
3656 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3657 * doc/invoke.texi: Document new arch and cpu values.
3659 2004-10-12 Paul Brook <paul@coodesourcery.com>
3661 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3664 2004-10-12 Paul Brook <paul@codesourcery.com>
3666 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3667 Handle negative constants.
3669 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3672 * c-typeck.c (convert_arguments): Return error_mark_node if there
3673 are too few arguments.
3674 (build_function_call): Handle error_mark_node return from
3677 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3679 * configure.ac (symbolic_link): Replace with $LN_S.
3680 (Assembler/Linker): Hard link from gas and binutils trees.
3681 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3682 * configure: Regenerate.
3684 2004-10-12 Paul Brook <paul@codesourcery.com>
3686 * configure.ac: Don't look for host assembler when building a canadian
3688 * configure: Regenerate.
3690 2004-10-11 Roger Sayle <roger@eyesopen.com>
3693 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3694 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3695 line options for "-lang-asm" and if found allow any of the C-family
3697 (c_common_handle_option): Remove last use of permit_fortran_options.
3699 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3701 * config/s390/s390.c (print_operand): Support 'S' format flag.
3702 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3703 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3704 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3705 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3706 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3707 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3708 ("*movstricthi"): Likewise.
3709 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3710 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3711 ("*sethiqisi", "*sethihisi"): Likewise.
3712 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3713 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3714 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3715 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3716 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3718 ("*tmhi_full"): Fix incorrect op_type attribute.
3720 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3721 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3722 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3723 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3725 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3728 * function.c (temp_slots_at_level): Fix typo which creates too
3729 many temp stack slots levels.
3731 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3733 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3735 (s390_trampoline_instantiate): Adapt.
3736 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3738 2004-10-11 Roger Sayle <roger@eyesopen.com>
3741 * stmt.c (add_case_node): Add additional type argument. Declare
3742 as static to match prototype. Convert the upper and lower bounds
3743 to the specified index type. Optimize away case ranges/values
3744 that are outside the index type's bounds. Truncate case ranges
3745 that span the index type's bounds.
3746 (expand_case): Avoid unnessary computation and memory allocation
3747 when index type is error_mark_node. Pass index_type as required
3748 by change to add_case_node API. No need to convert case range
3749 bounds to index_type, this is now done by add_case_node.
3751 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3753 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3754 * config/s390/s390.c (s390_offset_p): New function.
3755 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3756 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3757 transform Q->Q alternatives to *clc pattern.
3759 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3760 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3761 to transform Q->Q alternatives to *mvc pattern.
3762 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3763 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3764 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3765 transform Q->Q alternatives to *nc pattern.
3766 ("*nc"): New insn. New peephole to merge adjacent NCs.
3767 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3768 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3769 transform Q->Q alternatives to *oc pattern.
3770 ("*oc"): New insn. New peephole to merge adjacent OCs.
3771 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3772 transform Q->Q alternatives to *xc pattern.
3773 ("*xc"): New insn. New peephole to merge adjacent XCs.
3774 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3776 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3778 * gimplify.c (gimple_push_condition): Make sure that we don't
3779 have any saved condition cleanup if we were at the top level.
3781 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3783 * config/frv/frv.md (*adddi3_internal): Change name to...
3784 (adddi3): ...replacing the exisiting define_expand. Combine
3785 alternatives. Fix the range of the constant constraints ('J' instead
3786 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3787 to extract the lower and upper halves of the DImode operands.
3788 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3789 (adddi3_lower): Fix the range of the constant constraints and
3790 remove the bogus operands[2] check.
3791 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3792 operand 2. Use addxi to handle constant operands.
3793 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3795 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3797 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3798 editor's paren matching. Allow #define inside a struct.
3800 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3803 part of PR c++/17657
3804 * fold-const.c (fold_build_cleanup_point_expr): New function.
3805 * tree.h (fold_build_cleanup_point_expr): Prototype.
3807 2004-10-10 Eric Christopher <echristo@redhat.com>
3809 * dwarf2out.c: Move attribute to subprogram declaration
3810 instead of subroutine type.
3812 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3814 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3815 hoist_insn_after, and hoist_insn_to_edge.
3816 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3817 no_jumps_between_p, and insn_dependent_p.
3818 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3819 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3820 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3821 hoist_insn_to_edge): Remove.
3823 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3826 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3827 type in declarations that are not definitions except for the case
3828 of parameters of void type.
3830 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3832 * tree-cfg.c: Fix comment typos.
3834 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3837 * builtins.c (expand_builtin_va_start): Check for too few
3838 arguments to va_start.
3840 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3843 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3844 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3846 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3849 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3851 PR tree-optimization/17906
3852 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3853 copy non-gimple reg arguments.
3855 2004-10-09 Roger Sayle <roger@eyesopen.com>
3857 PR rtl-optimization/17853
3858 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3859 Reorganize handling of comparison operations with floating point
3860 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3861 Likewise, introduce support for comparison operations with vector
3862 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3864 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3865 * doc/tm.texi: Likewise.
3867 2004-10-09 Steven Bosscher <stevenb@suse.de>
3869 * regs.h (struct reg_info_def): Remove the last_node_uid and
3870 changes_mode fields.
3871 (REGNO_LAST_NOTE_UID): Don't define.
3872 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3873 * regmove.c (copy_src_to_dest): Likewise.
3875 2004-10-09 Roger Sayle <roger@eyesopen.com>
3878 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3879 relational comparison operator op needs to be swapped/reversed when
3880 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3882 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3885 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3886 instead of bsi_start.
3887 (value_replacement): Likewise.
3888 (abs_replacement): Likewise
3890 2004-10-09 Steven Bosscher <stevenb@suse.de>
3892 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3893 (expand_gimple_cond_expr, expand_gimple_tailcall,
3894 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3895 (tree_expand_cfg): Announce full RTL function dump.
3896 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3897 not the graph version.
3898 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3899 in the arms of a COND_EXPR for lowered nodes.
3901 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3903 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3904 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3905 strtoufix16, strtoufix32, strtoufix64): Declare.
3907 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3909 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3910 for an out-of-range floating point constant.
3911 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3912 warning if the target format does not support infinities.
3914 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3916 * emit-rtl.c (last_label_num, base_label_num): Remove.
3917 (max_label_num): Always return label_num.
3918 (set_new_last_label_num, restore_emit_status): Remove.
3919 (init_emit): Don't initialize last_label_num.
3920 * function.c (pop_function_context_from): Don't call
3921 restore_emit_status.
3922 * function.h: Remove the prototype for restore_emit_status.
3923 * rtl.h: Remove the prototype for set_new_last_label_num.
3925 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3927 * stmt.c (expand_decl_init): Remove.
3928 * tree.h: Remove the corresponding prototype.
3930 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3932 * integrate.c (try_constants, subst_constants, mark_stores):
3934 * integrate.h: Remove the prototype for try_constants.
3936 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3938 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3939 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3940 comments about its relevance to errors.
3941 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3943 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3946 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3949 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3951 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3952 reference_node_pool.
3954 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3956 * tree-cfg.c: Fix a comment typo.
3958 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3960 * config/s390/s390.c (s390_register_info): Don't save fprs for
3962 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3964 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3966 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3967 (TARGET_DEFAULT): Use symbolic values.
3968 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3969 (TARGET_DEFAULT): Use symbolic values.
3970 * config/s390/s390.c (s390_backchain_string): Initialize to
3971 TARGET_DEFAULT_BACKCHAIN.
3973 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3975 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3976 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3978 (expand_builtin_strcat): Accept a type parameter.
3979 (fold_builtin_mempcpy): Accept a type and endp parameter.
3981 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3982 Accept an `exp' instead of an `arglist'.
3984 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3986 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3987 reverting my 2004-09-07 patch to use build_int_cst.
3989 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3992 * config/sparc/sparc.c (input_operand): Remove redundant code
3993 for handling LO_SUM.
3994 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3995 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3996 Otherwise only accept it for TFmode if quad move insns are available.
3998 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4000 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4001 common cases will be caught earlier than others.
4003 2004-10-08 Michael Matz <matz@suse.de>
4005 * loop-doloop.c (doloop_optimize): Extend count.
4007 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4009 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4010 (prefetch): Convert to expander.
4012 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4014 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4015 first argument of CALL.
4016 (tls_local_dynamic): Likewise.
4018 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4020 * c-typeck.c (enum impl_conv): New.
4021 (convert_for_assignment): Use it. Take tree for function called
4022 instead of its name. Handle ObjC selectors for diagnostics at
4023 start of function. Select diagnostic text within the function
4024 using full sentences for diagnsotics. Use %qE to name functions
4026 (convert_arguments, build_modify_expr,
4027 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4028 callers to convert_for_assignment.
4029 (warn_for_assignment): Remove.
4031 2004-10-08 Nick Clifton <nickc@redhat.com>
4033 * config/sh/symbian.c (symbian_possibly_export_base_class):
4034 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4035 TYPE_CONTAINS_VPTR_P.
4037 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4039 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4040 fixed registers form all_used_regs. Update call_really_used_regs.
4041 (CALL_REALLY_USED_REGISTERS): Define.
4042 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4043 with call_really_used_regs.
4045 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4047 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4048 for -profile as well as -p and -pg.
4050 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4052 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4054 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4056 * tree-cfg.c (tree_block_forwards_to): Remove.
4057 * tree-flow.h: Remove the corresponding prototype.
4059 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4061 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4062 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4064 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4067 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4068 flag_trapping_math is in effect, don't generate subtract
4071 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4073 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4074 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4075 (s390_extra_constraint_str): Add 'A' constraints.
4076 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4077 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4078 (CONSTRAINT_LEN): Likewise.
4079 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4080 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4081 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4082 ("*iordi3"): Add OI alternative and splitter.
4083 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4084 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4085 ("*xordi3"): Add XI alternative and splitter.
4086 ("*xorsi3", "*xorhi3"): Likewise.
4088 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4090 * config/mips/mips.c (mips_function_rodata_section): New function.
4091 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4093 2004-10-07 Devang Patel <dpatel@apple.com>
4095 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4096 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4097 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4098 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4099 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4100 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4101 UNSPEC_VCONDU_V16QI): New constant defines.
4102 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4103 vconduv16qi): New patterns.
4104 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4105 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4106 (get_vec_cmp_insn): Same.
4107 (get_vsel_insn): Same.
4108 (rs6000_emit_vector_compare): Same.
4109 (rs6000_emit_vector_select): Same.
4110 (INSN_NOT_AVAILABLE): New.
4112 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4114 PR tree-optimization/17749
4115 * tree-tailcall.c (find_tail_calls): Check that parameter is
4118 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4120 * config/ia64/ia64.c: Fix a comment typo.
4122 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4124 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4126 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4129 * tree-inline.c (expand_call_inline): Do not warn for functions
4130 marked with attribute noinline.
4132 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4135 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4136 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4138 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4139 of 0 as 4th argument to pass_by_reference.
4140 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4142 2004-10-06 Eric Christopher <echristo@redhat.com>
4144 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4147 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4150 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4152 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4154 PR rtl-optimization/17791
4155 * loop-doloop.c (doloop_modify): Take number of iterations as
4157 (doloop_optimize): Extend or shorten the number of iterations
4158 when changing mode of counter register.
4159 * loop-iv.c (lowpart_subreg): Export.
4160 * rtl.h (lowpart_subreg): Declare.
4162 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4164 PR tree-optimization/17806
4165 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4166 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4167 flags moved to split_edge.
4169 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4172 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4173 before tentatively building the conditional move sequence.
4175 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4178 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4180 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4181 function_arg_padding.
4183 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4186 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4188 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4190 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4191 * hooks.h: Remove the corresponding prototypes.
4193 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4196 * tree-nested.c (walk_stmt_info): Add changed field.
4197 (convert_nonlocal_reference): Set changed to when we
4198 change a decl to unnested decl.
4199 <case ADDR_EXPR>: Instead of checking if the immediate part
4200 of the ADDR_EXPR changed, check the field changed.
4201 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4203 (convert_local_reference): Set changed to when we
4204 change a decl to unnested decl.
4205 <case ADDR_EXPR>: Instead of checking if the immediate part
4206 of the ADDR_EXPR changed, check the field changed.
4207 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4209 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4211 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4212 * dwarf2out.c (dwarf2out_init): Remove references to
4213 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4214 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4215 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4217 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4219 * c-typeck.c (convert_arguments): Take expression for called
4220 function rather than its name. Handle ObjC selectors directly
4221 rather than relying on warn_for_assignment to do so. Call warning
4222 directly rather than warn_for_assignment. Use %qE in diagnostics.
4223 Say "argument" rather than "arg" in diagnostics.
4224 (build_function_call): Update call to convert_arguments.
4226 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4229 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4230 ENUMs specially instead of just saying we do.
4232 2004-10-06 Eric Christopher <echristo@redhat.com>
4234 * dwarf2.h: Sync with include/elf/dwarf2.h
4236 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4238 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4241 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4243 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4244 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4246 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4248 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4250 (lambda_compute_auxillary_space): Split from here.
4252 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4254 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4255 * tree-flow.h: Add prototype.
4256 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4257 expr_invariant_in_loop.
4259 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4261 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4264 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4266 * config/s390/s390-protos.h (s_imm_operand): Remove.
4267 (s390_pool_operand): Add prototype.
4268 * config/s390/s390.c (general_s_operand): Remove.
4269 (s_imm_operand): Remove.
4270 (s_operand): Merge contents of general_s_operand.
4271 (s390_pool_operand): New function.
4272 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4273 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4274 ("*cmpdi_ccu"): Merge Q->Q alternative.
4275 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4276 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4278 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4279 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4280 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4282 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4284 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4285 call ia64_function_arg_boundary.
4286 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4287 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4288 (ia64_function_arg_advance): Do not put 128 bit floats into
4291 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4293 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4294 Accept an expression instead of an arglist.
4295 (expand_builtin_stpcpy): Accept an expression instead of an
4298 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4301 * doc/install.texi (*-*-solaris2*): Mention potential problem
4302 with Sun assembler + GNU linker and C++ programs.
4303 Document status of binutils 2.15 release.
4305 2004-10-06 Jan Hubicka <jh@suse.cz>
4307 * cse.c (cse_main): Kill push/pop context.
4309 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4311 * pretty-print.c: Include tree.h.
4312 (pp_base_prepare_to_format): New function, logic from
4313 text_specifies_location.
4314 (pp_base_format_text): Use gcc_assert.
4315 * pretty-print.h (pp_prepare_to_format): New macro.
4316 (pp_base_prepare_to_format): Prototype.
4317 * diagnostic.c (text_specifies_location): Delete.
4318 (bug_report_request): Delete.
4319 (diagnostic_set_info): Don't call text_specifies_location.
4320 (diagnostic_action_after_output): Put text from
4321 bug_report_request inline here. Use gcc_unreachable.
4322 (diagnostic_report_current_function): Fix comment.
4323 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4324 Call pp_prepare_to_format before diagnostic_starter.
4325 (trim_filename): Use IS_DIR_SEPARATOR.
4326 (fatal_error, internal_error): Use gcc_unreachable.
4327 (error_recursion): Call diagnostic_action_after_output to
4328 issue the bug_report_request message and exit.
4329 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4331 * c-parse.in: Add list of diagnostic messages to insulate
4332 translation template from version of yacc/bison used to
4333 compile the grammar.
4335 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4338 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4340 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4342 * basic-block.h: Remove the prototype for
4343 flow_preorder_transversal_compute.
4344 * cfganal.c (dfst_node): Remove.
4345 (flow_preorder_transversal_compute): Likewise.
4346 * rtl.h: Remove the prototype for get_jump_table_offset.
4347 * rtlanal.c (get_jump_table_offset): Remove.
4349 2004-10-05 Richard Henderson <rth@redhat.com>
4352 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4354 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4357 * Makefile.in: Stage the build directory too.
4359 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4361 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4363 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4364 (frv_emit_move): Same.
4366 * config/frv/frv.c (frv_emit_move): New.
4367 (frv_legitimize_address): New.
4369 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4376 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4378 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4381 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4383 * c-decl.c (pushdecl): When an extern declaration at block scope
4384 refers to a visible entity with internal linkage, use the old DECL
4385 rather than the new one.
4387 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4389 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4392 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4394 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4397 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4399 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4400 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4403 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4405 * tree-cfg.c (cleanup_tree_cfg): Don't call
4406 delete_unreachable_blosk() after thread_jumps().
4407 (thread_jumps): Always remove basic blocks as they become
4410 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4412 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4413 something_changed. Simplify the while loop.
4415 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4417 * builtins.c (expand_builtin_memmove): Delete duplicate code
4418 and accept a tree type for the result.
4419 (expand_builtin_bcopy): Accept a tree type for the result.
4420 (fold_builtin_memmove): Accept an arglist and tree type for
4423 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4425 * config/s390/s390.c (s390_dump_pool): Remove return value.
4426 Use gen_pool_align, gen_pool_section_start/end instead of
4427 gen_pool_start/end_31/64.
4428 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4429 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4430 ("pool_start_31", "pool_end_31"): Remove.
4431 ("pool_start_64", "pool_end_64"): Likewise.
4432 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4434 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4435 (TARGET_CANNOT_COPY_INSN_P): Define.
4436 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4437 (struct constant_pool): New member 'execute'.
4438 (s390_add_execute, s390_find_execute): New functions.
4439 (s390_execute_label, s390_execute_target): Likewise.
4440 (s390_dump_pool): Output in-pool execute target templates.
4441 (s390_dump_execute): New function.
4442 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4443 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4444 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4445 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4446 ("*execute"): New insn pattern.
4447 ("movmem_short", "*movmem_short"): Use splitters to generate
4448 explicit execute pattern, remove embedded execute.
4449 ("clrmem_short", "*clrmem_short"): Likewise.
4450 ("cmpmem_short", "*cmpmem_short"): Likewise.
4452 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4454 * tree-ssa.c (verify_ssa): Verify phi arguments only
4455 contain renamed names.
4457 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4459 * config/rs6000/linux.h: Formatting, whitespace.
4460 * config/rs6000/linux64.h: Likewise.
4461 * config/rs6000/rs6000-protos.h: Likewise.
4462 * config/rs6000/rs6000.c: Likewise.
4463 (easy_vector_splat_const): Add fall thru comments.
4464 (output_vec_const_move): Likewise.
4466 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4468 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4470 2004-10-05 Chao-Ying Fu <fu@mips.com>
4471 Richard Sandiford <rsandifo@redhat.com>
4473 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4474 built-in functions. Document dependencies.
4475 (-mips3d): Add link here too.
4476 * doc/extend.texi (MIPS Paired-Single Support): New section.
4478 2004-10-04 Chao-ying Fu <fu@mips.com>
4480 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4482 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4484 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4485 Initialize OPT_STATS to 0.
4487 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4489 * tree-data-ref.c: Fix comment typos.
4491 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4493 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4494 the predicate cannot be computed, don't initialize the result to
4497 2004-10-01 Eric Christopher <echristo@redhat.com>
4499 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4500 locally defined enum.
4501 * dwarf2out.c (add_calling_convention_attribute): Don't
4504 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4506 PR c/17178, PR c/17820
4507 * c-decl.c (pop_scope): Do not warn about unused static
4508 variables as they warned in the middle-end.
4510 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4512 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4513 and make the first parameter the expression not the arglist.
4515 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4517 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4518 as valid modes to expand address expressions.
4520 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4522 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4523 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4524 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4525 code formatting conventions.
4527 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4529 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4531 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4533 PR tree-optimization/16632
4534 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4535 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4536 where | is used instead of &.
4538 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4540 * ginclude/stddef.h: Fix a comment typo.
4542 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4545 * config.gcc (i?86-*-solaris2*): Restore correct logic
4546 for --enable-threads option.
4547 (sparc64-*-solaris2*): Likewise.
4548 (sparc-*-solaris2*): Likewise.
4550 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4552 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4553 (OS_MISSING_POWERPC64): Move, and comment.
4554 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4555 (OS_MISSING_POWERPC64): Move, and comment.
4557 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4559 * arm.c (output_call_mem): Add missing \t.
4561 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4563 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4564 expand_builtin_strncmp): Delete duplicate code.
4566 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4568 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4569 take check-base and -limit arguments.
4570 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4571 check ranges for ARRAY_REF and COMPONENT_REF.
4572 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4575 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4577 * c-objc-common.c (c_tree_printer): Correct description of %E.
4578 Don't fall through after printing an expression.
4580 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4582 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4584 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4586 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4587 delete_unrechable_blocks() only when necessary.
4589 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4591 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4592 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4593 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4594 __gthread_recursive_mutex_unlock): New functions.
4596 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4598 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4599 * config/s390/tpf-eh.c: Remove file.
4600 * config/s390/tpf-unwind.h: New file.
4601 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4602 (MD_UNWIND_SUPPORT): Define.
4604 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4606 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4608 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4610 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4611 * config/s390/s390.c (s390_comparison): New function.
4612 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4613 (s390_branch_condition_mnemonic): Assert valid comparison.
4614 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4615 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4616 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4617 s390_comparison instead of comparison_operator.
4619 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4620 ("cmpmemdi"): Remove.
4621 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4622 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4623 ("cmpint_si"): Rename to ...
4624 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4625 ("cmpint_di", "*cmpint_di"): Likewise.
4626 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4627 redundant UNSPEC_CMPINT conversions.
4628 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4630 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4632 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4633 (main): Remove a reference to COLLECT_PARSE_FLAG
4634 * system.h: Poison COLLECT_PARSE_FLAG.
4635 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4637 2004-10-01 Paul Brook <paul@codesourcery.com>
4639 * config/arm/crti.asm: Give _init and _fini function type.
4641 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4643 * common.opt (ftree-loop-ivcanon): Enable by default.
4644 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4645 Enable complete loop unrolling.
4646 (canonicalize_induction_variables, tree_unroll_loops_completely):
4649 2004-10-01 Paul Brook <paul@codesourcery.com>
4651 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4652 not register number.
4653 (thumb_find_work_register): Search full register range.
4655 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4658 * tree-cfg.c (group_case_labels): Get the label and not
4659 the case expr for the default case.
4660 When the label we looking at is the default, decrement the
4663 2004-10-01 Jan Hubicka <jh@suse.cz>
4665 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4666 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4667 * toplev.h (tree_rest_of_compilation): Update prototype.
4668 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4670 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4672 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4673 cleanup_control_flow() out of the while loop.
4675 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4677 * tree-vectorizer.c (vectorizable_operation): Fail unless
4678 the mode for the vector type is indeed a vector mode.
4680 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4682 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4683 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4685 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4686 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4687 follow_ssa_edge_in_rhs): Ditto.
4688 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4689 (dump_iv): Dump base_object.
4690 (dump_use, dump_cand): Use dump_iv.
4691 (determine_base_object): New function.
4692 (alloc_iv): Initialize base_object field.
4693 (record_use): Clear the ssa_name field of iv.
4694 (get_computation_cost_at): Do not use difference of addresses of
4695 two different objects.
4696 (may_eliminate_iv): Do not require the loop to have just single exit.
4697 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4698 (nonzero_p): New function.
4699 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4700 tree_simplify_using_condition, simplify_using_initial_conditions,
4701 loop_niter_by_eval, find_loop_niter_by_eval,
4702 estimate_numbers_of_iterations_loop, compare_trees,
4703 upper_bound_in_type, lower_bound_in_type,
4704 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4705 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4706 instead of integer_(non)zerop.
4708 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4711 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4713 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4714 and TI_VA_LIST_FPR_COUNTER_FIELD.
4715 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4716 * tree-pass.h (pass_stdarg): Add.
4717 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4718 * tree-stdarg.c: New file.
4719 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4720 (tree-stdarg.o): Add dependencies.
4721 * function.h (struct function): Add va_list_gpr_size and
4722 va_list_fpr_size fields.
4723 * function.c (allocate_struct_function): Initialize them.
4725 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4726 va_list_{g,f}pr_counter_field.
4727 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4728 area will not be used. Only save registers that tree-stdarg.c
4729 detected they need saving.
4730 (ix86_va_start): Don't set up fields that won't be used.
4732 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4733 va_list_{g,f}pr_counter_field.
4734 (setup_incoming_varargs): Don't do anything if reg_save
4735 area will not be used. Only save registers that tree-stdarg.c
4736 detected they need saving.
4737 (rs6000_va_start): Don't set up fields that won't be used.
4739 2004-09-30 Eric Christopher <echristo@redhat.com>
4741 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4743 * dwarf2out.c (add_calling_convention_attribute): New function.
4744 (gen_subroutine_type_die): Use.
4745 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4746 * target.h (gcc_target): Add dwarf_calling_convention.
4747 * hooks.c (hook_int_tree_0): New function.
4748 * hooks.h: Prototype.
4749 * config/sh/sh.c: Include dwarf2.h.
4750 (sh_dwarf_calling_convention): New function.
4751 (TARGET_DWARF_CALLING_CONVENTION): Use.
4752 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4754 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4756 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4757 expand_builtin_strrchr, expand_builtin_strpbrk,
4758 expand_builtin_strncat, expand_builtin_strspn,
4759 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4762 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4764 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4766 (s390_logical_operator_ok_p): Likewise.
4767 * config/s390/s390.c (s390_expand_logical_operator): New function.
4768 (s390_logical_operator_ok_p): Likewise.
4769 * config/s390/s390.md ("anddi3"): New expander.
4770 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4771 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4772 ("andsi3"): Use s390_expand_logical_operator.
4773 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4774 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4775 ("andhi3"): New expander.
4776 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4777 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4778 ("andqi3"): New expander.
4779 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4780 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4781 ("iordi3"): New expander.
4782 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4783 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4784 ("iorsi3"): Use s390_expand_logical_operator.
4785 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4786 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4787 ("iorhi3"): New expiorer.
4788 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4789 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4790 ("iorqi3"): New expiorer.
4791 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4792 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4793 ("xordi3"): New expander.
4794 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4795 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4796 ("xorsi3"): New expander.
4797 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4798 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4799 ("xorhi3"): New expander.
4800 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4801 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4802 ("xorqi3"): New expander.
4803 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4804 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4806 2004-09-30 Roger Sayle <roger@eyesopen.com>
4808 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4809 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4810 machine mode as the result.
4812 2004-09-30 Ben Elliston <bje@au.ibm.com>
4815 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4816 FOR_EACH_EDGE macros.
4818 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4820 * c-tree.h (readonly_error): Remove.
4821 * c-typeck (enum lvalue_use): New.
4822 (lvalue_or_else, readonly_error): Use it. All callers changed.
4823 (readonly_error): Make static.
4825 2004-09-30 Jan Hubicka <jh@suse.cz>
4828 * cfgrtl.c (try_redirect_by_replacing_jump,
4829 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4830 cfg_layout_merge_blocks): Do not attach any line number information
4831 to newly inserted instructions.
4832 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4834 (emit_*insn_before, emit_insn*_after): New.
4835 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4837 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4838 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4840 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4842 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4843 (s390_return_address_offset): Remove.
4844 (s390_can_eliminate): Add prototype.
4845 (s390_initial_elimination_offset): Add prototype.
4846 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4847 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4848 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4849 (s390_return_address_offset): Remove.
4850 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4851 (struct machine_function): New member split_branches_pending_p.
4852 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4853 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4854 (s390_optimize_prologue): Remove base_used argument. Call
4855 s390_update_frame_layout instead of s390_register_info. Handle
4856 prologue/epilogue insns that touch only RETURN_REGNUM.
4857 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4858 (s390_register_info): Remove base_used and return_addr_used
4859 arguments, compute special register usage inline. Return live
4860 register data to caller.
4861 (s390_frame_info): Remove arguments, do not call s390_register_info.
4862 (s390_init_frame_layout): New function.
4863 (s390_update_frame_layout): Likewise.
4864 (s390_emit_prologue): Call s390_update_frame_layout; some code
4865 move to there. Do not emit pool placeholder insn if unnecessary.
4867 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4869 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4870 floating point constant workaround.
4871 (s390_secondary_input_reload_class): Handle PLUS reloads
4872 with too-large constant.
4873 (s390_expand_plus_operand): Likewise.
4874 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4875 ("movsi"): Likewise. Also, remove workaround for non-general
4877 ("movdf"): Do not call force_const_mem.
4878 ("movsf"): Likewise. Merge expander with *movsf insn.
4879 ("*movsf"): Remove, merge with movsf expander.
4881 2004-09-30 Paul Brook <paul@codesourcery.com>
4883 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4884 (ENDFILE_SPEC): Define.
4885 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4887 2004-09-30 Richard Henderson <rth@redhat.com>
4889 * config/alpha/qrnnd.asm: Mark for noexecstack.
4891 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4893 * protoize.c, tree-cfg.c: Fix comment typos.
4895 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4898 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4900 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4902 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4904 (add_pointed_to_expr): ... here.
4905 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4906 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4907 pointer variable, if set.
4909 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4911 * config/sh/sh.c: Follow spelling conventions.
4913 2004-09-29 Richard Henderson <rth@redhat.com>
4915 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4916 * doc/tm.texi (DWARF_ZERO_REG): New.
4918 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4919 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4920 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4922 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4924 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4925 with a PLUS as source operand.
4926 (expand_movstr): Likewise.
4927 (expand_builtin_stpcpy): Likewise.
4929 2004-09-29 Richard Henderson <rth@redhat.com>
4932 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4933 (is_gimple_asm_val): New.
4934 * tree-gimple.h (is_gimple_asm_val): Declare.
4935 * gimplify.c (gimplify_asm_expr): Use it.
4936 * tree-pretty-print.c (print_declaration): Dump hard regs.
4937 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4939 * tree-ssa-pre.c (is_undefined_value): Likewise.
4940 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4941 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4942 * tree-ssa.c (warn_uninit): Likewise.
4943 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4945 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4947 * c-decl.c (merge_decls): Use comptype when comparing
4948 types to decide on DECL_SIZE save of olddecl.
4950 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4952 * tree.h (INDIRECT_REF_P): New macro.
4953 * alias.c (get_alias_set): Use it
4954 (nonoverlapping_memrefs_p): Ditto.
4955 * emit-rtl.c (mem_expr_equal_p): Ditto.
4956 (set_mem_attributes_minus_bitpos): Ditto.
4957 (is_gimple_addressable): Ditto.
4958 (get_base_address): Ditto.
4959 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4960 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4961 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4962 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4963 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4964 (add_address_candidates): Ditto.
4965 (rewrite_address_base): Ditto.
4967 2004-09-30 Ben Elliston <bje@au.ibm.com>
4969 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4970 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4971 (rewrite_ssa_into_ssa): Likewise.
4972 * tree-phinodes.c (create_phi_node): Access the number of
4973 predecessor edges using EDGE_COUNT() and not num_preds.
4975 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4978 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4980 2004-09-29 Eric Christopher <echristo@redhat.com>
4982 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4984 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4986 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4987 the address is (plus reg mem).
4989 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4991 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4993 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4995 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4996 cascaded if ... else if with a switch.
4998 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5000 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5002 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5004 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5005 and TI_VA_LIST_FPR_COUNTER_FIELD.
5006 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5007 * tree-pass.h (pass_stdarg): Add.
5008 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5009 * tree-stdarg.c: New file.
5010 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5011 (tree-stdarg.o): Add dependencies.
5012 * function.h (struct function): Add va_list_gpr_size and
5013 va_list_fpr_size fields.
5014 * function.c (allocate_struct_function): Initialize them.
5016 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5017 va_list_{g,f}pr_counter_field.
5018 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5019 area will not be used. Only save registers that tree-stdarg.c
5020 detected they need saving.
5021 (ix86_va_start): Don't set up fields that won't be used.
5023 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5024 va_list_{g,f}pr_counter_field.
5025 (setup_incoming_varargs): Don't do anything if reg_save
5026 area will not be used. Only save registers that tree-stdarg.c
5027 detected they need saving.
5028 (rs6000_va_start): Don't set up fields that won't be used.
5030 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5032 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5033 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5034 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5035 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5036 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5037 ATTR_NONNULL_1_4): New.
5039 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5041 PR tree-optimization/17697
5042 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5045 2004-09-28 Per Bothner <per@bothner.com>
5047 * profile.c (branch_prob): Pass correct value to output_location,
5048 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5050 2004-09-28 Richard Henderson <rth@redhat.com>
5053 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5054 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5055 * tree-ssa-ccp.c (replace_uses_in): Use it.
5056 * tree-ssa-dom.c (cprop_operand): Likewise.
5058 2004-09-28 Jeff Law <law@redhat.com>
5060 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5061 that no outgoing edges be left in the duplicate block. Do no
5062 update information on outgoing edges or PHI nodes in target
5064 (remove_ctrl_stmt_and_useless_edges): Renamed from
5065 remove_last_stmt_and_useless_edges. Handle case where the
5066 block is empty or has no control statements. Do not update edge
5068 (thread_block): Create a template block rather than copying the
5069 original block every time. Create outgoing edges from the
5070 duplicate blocks and update PHIs at the target of the outgoing
5071 edges here. Fix edge flags for the original block if necessary.
5072 * cfghooks (duplicate_block): No longer assert that the original
5073 block has incoming edges.
5075 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5077 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5078 Reg Vars to enforce register allocation with general constraints.
5079 (Explicit Reg Vars): Clarify relation to asm statements.
5080 (Local Reg Vars): Similar.
5082 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5084 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5085 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5086 build_control_flow, new_edge): Remove.
5087 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5088 (bitlst, bitlst_table_last, bitlst_table): Remove.
5089 (bblst): Store basic_block pointer instead of block index.
5090 (bblst_table): Likewise.
5091 (edgelst): Store edge pointer instead of edge index.
5092 (edgelst_table, edgelst_last): New variables.
5093 (extract_bitlst): Rename to ...
5094 (extract_edgelst): ... this. Return edge pointers, not indices.
5095 (split_edges): Update call.
5096 (rgn_edges): Store edge pointers instead of indices.
5097 (edge_to_bit): Remove.
5098 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5099 (SET_EDGE_TO_BIT): New macro.
5100 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5101 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5102 data structures instead of haifa_edge et al. Use edge pointers
5103 instead of edge indices everywhere.
5104 (compute_dom_prob_ps): Use standard CFG data structures. Account
5106 (compute_trg_info): Likewise.
5107 (propagate_deps): Likewise.
5108 (debug_candidate): Account for bblst data structure change.
5109 (check_live_1, update_live_1, is_pfree): Likewise.
5110 (IS_REACHABLE): Use standard CFG data structures.
5111 (init_ready_list): Update bblst_table/edgelst_table allocation.
5112 (schedule_region): Update alloc/cleanup code to data structure
5113 changes. Use edge->aux to store per-region edge index.
5114 (init_regions): No longer call build_control_flow. Do not
5115 create edge list any more.
5117 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5119 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5120 * combine.c (can_combine_p): Likewise.
5121 * local-alloc. (update_equiv_regs): Likewise.
5123 2004-09-28 Richard Henderson <rth@redhat.com>
5126 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5127 Don't check VOIDmode here. Force PLUS operands to common type.
5128 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5129 Pmode if given a non pointer type.
5131 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5134 * optabs.c (expand_binop): Force constants to the correct mode.
5136 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5138 * config/s390/s390.c (s390_adjust_cost): Remove.
5139 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5140 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5141 * config/s390/s390.md ("main_pool"): Use "larl" type
5142 attribute if TARGET_CPU_ZARCH.
5144 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5146 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5149 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5151 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5154 2004-09-28 Steven Bosscher <stevenb@suse.de>
5156 * common.opt (flag_gcse_sm): Disable by default.
5157 (flag_gcse_las): Likewise.
5158 (flag_web): Likewise. Create from this file.
5159 * flags.h: Remove flag_web declaration.
5160 * toplev.c (flag_web): Likewise.
5161 (process_options): Never set flag_web.
5163 2004-09-28 Steven Bosscher <stevenb@suse.de>
5165 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5166 * tree-ssa-propagate.c: Include vec.h.
5167 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5169 (cfg_blocks_add): Assert the block is not already in the worklist.
5170 Update uses of interesting_ssa_edges and varying_ssa_edges.
5171 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5172 ssa_propagate): Likewise.
5174 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5177 * c-decl.c (start_decl): Check for initializing incomplete array
5179 (build_compound_literal): Check for TYPE being error_mark_node.
5180 * c-parse.in (primary): Check for VLA compound literals.
5182 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5184 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5185 with --disable-checking.
5187 2004-09-28 Devang Patel <dpatel@apple.com>
5189 * tree-pretty-print.c (dump_generic_node): Print vector types.
5191 2004-09-28 Nick Clifton <nickc@redhat.com>
5193 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5194 invocation of the function sh_init_cumulative_args.
5195 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5196 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5197 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5198 * config/sh/sh.c (sh_init_cumulative_args): New function based
5199 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5200 heuristic added to determine the setting of force_mem when a
5201 library function is being called.
5203 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5205 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5206 Skip constant arguments.
5208 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5210 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5211 volatile type, mark the tag volatile.
5212 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5215 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5217 * tree.def (vec_cond_expr): Fix. Change 'e'
5220 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5222 * basic-block.h: Fix a comment typo.
5224 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5226 * optabs.c, optabs.h: Fix comment typos.
5228 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5230 * config/sparc/sparc.md (call_address_struct_value_sp32):
5231 Properly mask the immediate field of the 'unimp' instruction.
5232 (call_symbolic_struct_value_sp32): Likewise.
5234 2004-09-28 Ben Elliston <bje@au.ibm.com>
5235 Steven Bosscher <stevenb@suse.de>
5236 Andrew Pinski <pinskia@physics.uc.edu>
5238 Merge from edge-vector-branch:
5239 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5240 (struct edge_def): Remove pred_next, succ_next members.
5241 (struct basic_block_def): Remove pred, succ members. Add preds
5242 and succs members of type VEC(edge).
5243 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5244 (BRANCH_EDGE): Likewise.
5245 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5246 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5247 (edge_iterator): New.
5248 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5249 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5250 (FOR_EACH_EDGE): New.
5251 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5253 (rotate_loop): Likewise.
5254 (find_traces_1_route): Likewise.
5255 (bb_to_key): Likewise.
5256 (connect_traces): Likewise.
5257 (copy_bb_p): Likewise.
5258 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5259 (add_labels_and_missing_jumps): Likewise.
5260 (fix_up_fall_thru_edges): Likewise.
5261 (find_jump_block): Likewise.
5262 (fix_crossing_conditional_branches): Likewise.
5263 (fix_crossing_unconditional_branches): Likewise.
5264 (add_reg_crossing_jump_notes): Likewise.
5265 * bt-load.c (augment_live_range): Likewise.
5266 * cfg.c (clear_edges): Likewise.
5267 (unchecked_make_edge): Likewise.
5268 (cached_make_edge): Likewise.
5269 (make_single_succ_edge): Likewise.
5270 (remove_edge): Likewise.
5271 (redirect_edge_succ_nodup): Likewise.
5272 (check_bb_profile): Likewise.
5273 (dump_flow_info): Likewise.
5274 (alloc_aux_for_edges): Likewise.
5275 (clear_aux_for_edges): Likewise.
5276 (dump_cfg_bb_info): Likewise.
5277 * cfganal.c (forwarder_block_p): Likewise.
5278 (can_fallthru): Likewise.
5279 (could_fall_through): Likewise.
5280 (mark_dfs_back_edges): Likewise.
5281 (set_edge_can_fallthru_flag): Likewise.
5282 (find_unreachable_blocks): Likewise.
5283 (create_edge_list): Likewise.
5284 (verify_edge_list): Likewise.
5285 (add_noreturn_fake_exit_edges): Likewise.
5286 (connect_infinite_loops_to_exit): Likewise.
5287 (flow_reverse_top_sort_order_compute): Likewise.
5288 (flow_depth_first_order_compute): Likewise.
5289 (flow_preorder_transversal_compute): Likewise.
5290 (flow_dfs_compute_reverse_execute): Likewise.
5291 (dfs_enumerate_from): Likewise.
5292 (compute_dominance_frontiers_1): Likewise.
5293 * cfgbuild.c (make_edges): Likewise.
5294 (compute_outgoing_frequencies): Likewise.
5295 (find_many_sub_basic_blocks): Likewise.
5296 (find_sub_basic_blocks): Likewise.
5297 * cfgcleanup.c (try_simplify_condjump): Likewise.
5298 (thread_jump): Likewise.
5299 (try_forward_edges): Likewise.
5300 (merge_blocks_move): Likewise.
5301 (outgoing_edges_match): Likewise.
5302 (try_crossjump_to_edge): Likewise.
5303 (try_crossjump_bb): Likewise.
5304 (try_optimize_cfg): Likewise.
5305 (merge_seq_blocks): Likewise.
5306 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5307 (expand_gimple_basic_block): Likewise.
5308 (construct_init_block): Likewise.
5309 (construct_exit_block): Likewise.
5310 * cfghooks.c (verify_flow_info): Likewise.
5311 (dump_bb): Likewise.
5312 (delete_basic_block): Likewise.
5313 (split_edge): Likewise.
5314 (merge_blocks): Likewise.
5315 (make_forwarder_block): Likewise.
5316 (tidy_fallthru_edges): Likewise.
5317 (can_duplicate_block_p): Likewise.
5318 (duplicate_block): Likewise.
5319 * cfglayout.c (fixup_reorder_chain): Likewise.
5320 (fixup_fallthru_exit_predecessor): Likewise.
5321 (can_copy_bbs_p): Likewise.
5322 (copy_bbs): Likewise.
5323 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5324 (flow_loop_entry_edges_find): Likewise.
5325 (flow_loop_exit_edges_find): Likewise.
5326 (flow_loop_nodes_find): Likewise.
5327 (mark_single_exit_loops): Likewise.
5328 (flow_loop_pre_header_scan): Likewise.
5329 (flow_loop_pre_header_find): Likewise.
5330 (update_latch_info): Likewise.
5331 (canonicalize_loop_headers): Likewise.
5332 (flow_loops_find): Likewise.
5333 (get_loop_body_in_bfs_order): Likewise.
5334 (get_loop_exit_edges): Likewise.
5335 (num_loop_branches): Likewise.
5336 (verify_loop_structure): Likewise.
5337 (loop_latch_edge): Likewise.
5338 (loop_preheader_edge): Likewise.
5339 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5340 (expected_loop_iterations): Likewise.
5341 * cfgloopmanip.c (remove_bbs): Likewise.
5342 (fix_bb_placement): Likewise.
5343 (fix_irreducible_loops): Likewise.
5344 (remove_path): Likewise.
5345 (scale_bbs_frequencies): Likewise.
5346 (loopify): Likewise.
5348 (fix_loop_placement): Likewise.
5349 (loop_delete_branch_edge): Likewise.
5350 (duplicate_loop_to_header_edge): Likewise.
5351 (mfb_keep_just): Likewise.
5352 (create_preheader): Likewise.
5353 (force_single_succ_latches): Likewise.
5354 (loop_split_edge_with): Likewise.
5355 (create_loop_notes): Likewise.
5356 * cfgrtl.c (rtl_split_block): Likewise.
5357 (rtl_merge_blocks): Likewise.
5358 (rtl_can_merge_blocks): Likewise.
5359 (try_redirect_by_replacing_jump): Likewise.
5360 (force_nonfallthru_and_redirect): Likewise.
5361 (rtl_tidy_fallthru_edge): Likewise.
5362 (commit_one_edge_insertion): Likewise.
5363 (commit_edge_insertions): Likewise.
5364 (commit_edge_insertions_watch_calls): Likewise.
5365 (rtl_verify_flow_info_1): Likewise.
5366 (rtl_verify_flow_info): Likewise.
5367 (purge_dead_edges): Likewise.
5368 (cfg_layout_redirect_edge_and_branch): Likewise.
5369 (cfg_layout_can_merge_blocks_p): Likewise.
5370 (rtl_flow_call_edges_add): Likewise.
5371 * cse.c (cse_cc_succs): Likewise.
5372 * df.c (hybrid_search): Likewise.
5373 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5374 (calc_dfs_tree): Likewise.
5375 (calc_idoms): Likewise.
5376 (recount_dominator): Likewise.
5377 * domwalk.c (walk_dominator_tree): Likewise.
5378 * except.c (emit_to_new_bb_before): Likewise.
5379 (connect_post_landing_pads): Likewise.
5380 (sjlj_emit_function_enter): Likewise.
5381 (sjlj_emit_function_exit): Likewise.
5382 (finish_eh_generation): Likewise.
5383 * final.c (compute_alignments): Likewise.
5384 * flow.c (calculate_global_regs_live): Likewise.
5385 (initialize_uninitialized_subregs): Likewise.
5386 (init_propagate_block_info): Likewise.
5387 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5388 * gcse.c (find_implicit_sets): Likewise.
5389 (bypass_block): Likewise.
5390 (bypass_conditional_jumps): Likewise.
5391 (compute_pre_data): Likewise.
5392 (insert_insn_end_bb): Likewise.
5393 (insert_store): Likewise.
5394 (remove_reachable_equiv_notes): Likewise.
5395 * global.c (global_conflicts): Likewise.
5396 (calculate_reg_pav): Likewise.
5397 * graph.c (print_rtl_graph_with_bb): Likewise.
5398 * ifcvt.c (mark_loop_exit_edges): Likewise.
5399 (merge_if_block): Likewise.
5400 (find_if_header): Likewise.
5401 (block_jumps_and_fallthru_p): Likewise.
5402 (find_if_block): Likewise.
5403 (find_cond_trap): Likewise.
5404 (block_has_only_trap): Likewise.
5405 (find_if_case1): Likewise.
5406 (find_if_case_2): Likewise.
5407 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5408 (perfect_nestify): Likewise.
5409 * lcm.c (compute_antinout_edge): Likewise.
5410 (compute_laterin): Likewise.
5411 (compute_available): Likewise.
5412 (compute_nearerout): Likewise.
5413 * loop-doloop.c (doloop_modify): Likewise.
5414 * loop-init.c (loop_optimizer_init): Likewise.
5415 * loop-invariant.c (find_exits): Likewise.
5416 * loop-iv.c (simplify_using_initial_values): Likewise.
5417 (check_simple_exit): Likewise.
5418 (find_simple_exit): Likewise.
5419 * loop-unroll.c (peel_loop_completely): Likewise.
5420 (unroll_loop_constant_iterations): Likewise.
5421 (unroll_loop_runtime_iterations): Likewise.
5422 * loop-unswitch.c (may_unswitch_on): Likewise.
5423 (unswitch_loop): Likewise.
5424 * modulo-sched.c (generate_prolog_epilog): Likewise.
5425 (sms_schedule): Likewise.
5426 * postreload-gcse.c (eliminate_partially_redundant_load):
5428 * predict.c (can_predict_insn_p): Likewise.
5429 (set_even_probabilities): Likewise.
5430 (combine_predictions_for_bb): Likewise.
5431 (predict_loops): Likewise.
5432 (estimate_probability): Likewise.
5433 (tree_predict_by_opcode): Likewise.
5434 (tree_estimate_probability): Likewise.
5435 (last_basic_block_p): Likewise.
5436 (propagate_freq): Likewise.
5437 (estimate_loops_at_level): Likewise.
5438 (estimate_bb_frequencies): Likewise.
5439 * profile.c (instrument_edges): Likewise.
5440 (get_exec_counts): Likewise.
5441 (compute_branch_probabilities): Likewise.
5442 (branch_prob): Likewise.
5443 * ra-build.c (live_in): Likewise.
5444 * ra-rewrite.c (rewrite_program2): Likewise.
5445 * ra.c (reg_alloc): Likewise.
5446 * reg-stack.c (reg_to_stack): Likewise.
5447 (convert_regs_entry): Likewise.
5448 (compensate_edge): Likewise.
5449 (convert_regs_1): Likewise,
5450 (convert_regs_2): Likewise.
5451 (convert_regs): Likewise.
5452 * regrename.c (copyprop_hardreg_forward): Likewise.
5453 * reload1.c (fixup_abnormal_edges): Likewise.
5454 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5455 (sbitmap_insersection_of_preds): Likewise.
5456 (sbitmap_union_of_succs): Likewise.
5457 (sbitmap_union_of_preds): Likewise.
5458 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5459 (fix_basic_block_boundaries): Likewise.
5460 (sched_ebbs): Likewise.
5461 * sched-rgn.c (build_control_flow): Likewise.
5462 (find_rgns): Likewise.
5463 * tracer.c (find_best_successor): Likewise.
5464 (find_best_predecessor): Likewise.
5465 (tail_duplicate): Likewise.
5466 * tree-cfg.c (make_edges): Likewise.
5467 (make_ctrl_stmt_edges): Likewise.
5468 (make_goto_expr_edges): Likewise.
5469 (tree_can_merge_blocks_p): Likewise.
5470 (tree_merge_blocks): Likewise.
5471 (cfg_remove_useless_stmts_bb): Likewise.
5472 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5473 (tree_block_forwards_to): Likewise.
5474 (cleanup_control_expr_graph): Likewise.
5475 (find_taken_edge): Likewise.
5476 (dump_cfg_stats): Likewise.
5477 (tree_cfg2vcg): Likewise.
5478 (disband_implicit_edges): Likewise.
5479 (tree_find_edge_insert_loc): Likewise.
5480 (bsi_commit_edge_inserts): Likewise.
5481 (tree_split_edge): Likewise.
5482 (tree_verify_flow_info): Likewise.
5483 (tree_make_forwarder_block): Likewise.
5484 (tree_forwarder_block_p): Likewise.
5485 (thread_jumps): Likewise.
5486 (tree_try_redirect_by_replacing_jump): Likewise.
5487 (tree_split_block): Likewise.
5488 (add_phi_args_after_copy_bb): Likewise.
5489 (rewrite_to_new_ssa_names_bb): Likewise.
5490 (dump_function_to_file): Likewise.
5491 (print_pred_bbs): Likewise.
5492 (print_loop): Likewise.
5493 (tree_flow_call_edges_add): Likewise.
5494 (split_critical_edges): Likewise.
5495 (execute_warn_function_return): Likewise.
5496 (extract_true_false_edges_from_block): Likewise.
5497 * tree-if-conv.c (tree_if_conversion): Likewise.
5498 (if_convertable_bb_p): Likewise.
5499 (find_phi_replacement_condition): Likewise.
5500 (combine_blocks): Likewise.
5501 * tree-into-ssa.c (compute_global_livein): Likewise.
5502 (ssa_mark_phi_uses): Likewise.
5503 (ssa_rewrite_initialize_block): Likewise.
5504 (rewrite_add_phi_arguments): Likewise.
5505 (ssa_rewrite_phi_arguments): Likewise.
5506 (insert_phi_nodes_for): Likewise.
5507 (rewrite_into_ssa): Likewise.
5508 (rewrite_ssa_into_ssa): Likewise.
5509 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5510 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5511 (rewrite_trees): Likewise.
5512 * tree-pretty-print.c (dump_bb_header): Likewise.
5513 (dump_implicit_edges): Likewise.
5514 * tree-sra.c (insert_edge_copies): Likewise.
5515 (find_obviously_necessary_stmts): Likewise.
5516 (remove_data_stmt): Likewise.
5517 * tree-ssa-dom.c (thread_across_edge): Likewise.
5518 (dom_opt_finalize_block): Likewise.
5519 (single_incoming_edge_ignoring_loop_edges): Likewise.
5520 (record_equivalences_from_incoming_edges): Likewise.
5521 (cprop_into_successor_phis): Likewise.
5522 * tree-ssa-live.c (live_worklist): Likewise.
5523 (calculate_live_on_entry): Likewise.
5524 (calculate_live_on_exit): Likewise.
5525 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5526 (copy_loop_headers): Likewise.
5527 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5528 (fill_always_executed_in): Likewise.
5529 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5530 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5531 (compute_phi_arg_on_exit): Likewise.
5532 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5533 (get_loops_exit): Likewise.
5534 (split_loop_exit_edge): Likewise.
5535 (ip_normal_pos): Likewise.
5536 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5538 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5539 (replace_phi_with_stmt): Likewise.
5540 (value_replacement): Likewise.
5541 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5542 (insert_aux): Likewise.
5543 (init_pre): Likewise.
5544 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5545 (simulate_block): Likewise.
5546 (ssa_prop_init): Likewise.
5547 * tree-ssa-threadupdate.c (thread_block): Likewise.
5548 (create_block_for_threading): Likewise.
5549 (remove_last_stmt_and_useless_edges): Likewise.
5550 * tree-ssa.c (verify_phi_args): Likewise.
5551 (verify_ssa): Likewise.
5552 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5553 (find_tail_calls): Likewise.
5554 (eliminate_tail_call): Likewise.
5555 (tree_optimize_tail_calls_1): Likewise.
5556 * tree-vectorizer.c (vect_transform_loop): Likewise.
5557 * var-tracking.c (prologue_stack_adjust): Likewise.
5558 (vt_stack_adjustments): Likewise.
5559 (vt_find_locations): Likewise.
5560 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5561 * config/i386/i386.c (ix86_pad_returns): Likewise.
5562 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5563 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5565 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5568 * config/sparc/sparc.c (struct machine_function): New field
5569 'leaf_function_p' and 'prologue_data_valid_p'.
5570 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5571 to conveniently access the above fields.
5572 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5573 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5574 of the generic flavor 'current_function_uses_only_leaf_regs'.
5575 (eligible_for_sibcall_delay): Likewise.
5576 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5577 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5578 (sparc_asm_function_prologue): Add sanity check for the assumption
5579 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5580 (sparc_can_use_return_insn_p): New function.
5581 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5582 (output_restore): Likewise.
5583 (output_sibcall): Likewise.
5584 (sparc_output_mi_thunk): Likewise.
5585 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5586 * config/sparc/sparc.md (return): New expander.
5588 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5590 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5593 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5594 (bit_from_pos): Likewise.
5595 (byte_from_pos): Likewise.
5596 (pos_from_bit): Likewise.
5597 (normalize_offset): Likewise.
5598 (place_field): Likewise.
5599 (finalize_type_size): Likewise.
5600 (layout_type): Likewise.
5601 * tree.c (build_index_type): Likewise.
5603 2004-09-27 Devang Patel <dpatel@apple.com>
5605 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5606 * genopinit.c (optabs): New entry for vcond_gen_code and
5608 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5609 (get_rtx_code): New function.
5610 (vector_compare_rtx): New function.
5611 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5612 (expand_vec_cond_expr_p): New function.
5613 (expand_vec_cond_expr): New function.
5614 (get_vcond_icode): New function.
5615 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5616 (vcond_gen_code, vcondu_gen_code): Same.
5618 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5620 * Makefile.in (STAGESTUFF): Split into ...
5621 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5622 (mostlyclean): Update.
5623 (stage1-start, stage2-start, stage3-start, stage4-start,
5624 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5625 Move the STAGEMOVESTUFF.
5627 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5629 * system.h (getpagesize): Return 'int' instead of 'long'.
5631 2004-09-27 Michael Matz <matz@suse.de>
5635 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5636 bmp_iter_and_init): Shift by bit_in_word.
5638 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5640 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5641 * configure.ac: Don't sinclude it here.
5642 * configure: Regenerate.
5644 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5646 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5649 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5652 * c-typeck.c (build_component_ref): Name type involved in
5653 diagnostic for structure or union without a member of the given
5656 2004-09-27 DJ Delorie <dj@redhat.com>
5658 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5659 .comm alignment is bytes, not bits.
5661 2004-09-27 Devang Patel <dpatel@apple.com>
5663 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5664 (print_call_name): Do not print VEC_COND_EXPR.
5666 2004-09-27 Devang Patel <dpatel@apple.com>
5668 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5670 2004-09-27 Jan Hubicka <jh@suse.cz>
5672 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5674 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5676 * bitmap.h: Fix a comment typo.
5678 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5680 * libgcc2.c (getpagesize): Change type of return value to int.
5682 2004-09-26 Matt Austern <austern@apple.com>
5684 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5687 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5689 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5690 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5691 (bitmap_iterator): New type.
5692 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5693 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5694 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5695 bmp_iter_and_init, bmp_iter_and_next): New functions.
5696 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5697 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5698 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5699 * bitmap.c (bitmap_print): Ditto.
5700 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5701 btr_def_live_range): Ditto.
5702 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5703 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5705 * ddg.c (build_inter_loop_deps): Ditto.
5706 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5708 * except.c (remove_eh_handler): Ditto.
5709 * flow.c (reg_set_to_hard_reg_set): Ditto.
5710 * gcse.c (clear_modify_mem_tables): Ditto.
5711 * global.c (build_insn_chain): Ditto.
5712 * ifcvt.c (dead_or_predicable): Ditto.
5713 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5715 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5716 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5717 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5718 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5719 tree_purge_all_dead_eh_edges): Ditto.
5720 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5721 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5722 rewrite_ssa_into_ssa): Ditto.
5723 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5724 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5726 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5727 compute_flow_sensitive_aliasing, maybe_create_global_var,
5728 dump_points_to_info_for): Ditto.
5729 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5730 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5731 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5732 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5734 * tree-ssa-loop-ivopts.c (find_induction_variables,
5735 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5736 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5737 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5739 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5740 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5741 add_call_read_ops): Ditto.
5742 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5744 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5746 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5747 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5749 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5751 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5752 reflect size of memory regions being compared.
5754 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5756 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5757 expressions. Always clear MEM_SIZE and alias set.
5759 2004-09-26 Roger Sayle <roger@eyesopen.com>
5760 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5763 * stor-layout.c (compute_record_mode): For records with a single
5764 field, only use the field's mode if its size matches what we'd
5765 have choosen for the record ourselves. This forces the use of
5766 BLKmode for packed records that don't completely fill a mode.
5768 2004-09-26 Roger Sayle <roger@eyesopen.com>
5771 * combine.c (force_to_mode): Remove dubious early return test that
5772 inhibits further optimization.
5774 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5776 * profile.c: Fix a comment typo.
5778 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5781 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5782 with varying offset.
5783 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5784 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5786 (expr_invariant_in_loop_p): New function.
5787 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5788 component_ref_field_offset for COMPONENT_REFs. Do not allow
5789 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5790 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5791 MISALIGNED_INDIRECT_REFs.
5792 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5793 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5794 MISALIGNED_INDIRECT_REFs.
5796 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5799 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5800 -std and -ansi options.
5802 2004-09-26 Jan Hubicka <jh@suse.cz>
5804 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5805 for nested functions whose proper parent has not been output.
5807 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5808 when re-constructing profile previously invalidated by loop.
5810 2004-09-25 Dale Johannesen <dalej@apple.com>
5812 * tree-gimple.c: Move GIMPLE definition...
5813 * doc/tree-ssa.texi: here.
5815 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5817 * tree-vectorizer.c: Fix a comment typo.
5819 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5821 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5822 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5823 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5824 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5826 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5828 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5830 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5832 * doc/passes.texi: Fix a typo.
5834 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5836 * tree-optimize.c (init_tree_optimization_passes): Add
5838 * tree-pass.h (pass_record_bounds): Declare.
5839 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5842 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5844 PR tree-optimization/17474
5845 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5846 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5848 2004-09-25 Jan Hubicka <jh@suse.cz>
5850 * predict.c (counts_to_freqs): Make global.
5851 * predict.h (counts_to_freqa): Declare.
5852 * profile.c (compute_branch_probabilities): Compute frequencies
5853 * tree-profile.c (do_tree_profiling): Refine conditional on when
5854 tree profiling pass is needed.
5856 * passes.c (rest_of_handle_cfg): Disable const/pure function
5857 detection when doing tree based profiling.
5859 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5862 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5864 * config/mips/mips.h (struct mips_args): Clarify comments.
5865 * config/mips/mips.c (struct mips_arg_info): Likewise.
5866 (mips_arg_info): Don't allow fpr_p to affect the register or
5867 stack alignment. Remove o64 silliness.
5868 (function_arg): Deal with the o32 float,float case specially.
5870 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5872 * config/mips/mips.md (loadx, storex): Define for V2SF.
5874 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5876 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5877 * config/s390/s390.c (s390_back_chain_rtx): New function.
5878 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5879 Call anti_adjust_stack.
5880 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5881 only if compiling with back chain.
5882 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5883 back chain only if back chain enabled. Use s390_back_chain_rtx.
5885 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5887 * doc/trouble.texi: Remove obsolete information. Update
5888 information on how to regenerate fixincluded headers.
5890 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5893 * doc/invoke.texi: Document that
5894 -Wno-error-implicit-function-declaration is not accepted.
5896 2004-09-24 Richard Henderson <rth@redhat.com>
5898 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5899 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5901 (alpha_expand_mov): Allow unaligned vectors.
5902 (alpha_expand_unaligned_store): Use CONST0_RTX.
5903 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5905 2004-09-24 Jeff Law <law@redhat.com>
5907 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5909 (simplify_cond_and_lookup_avail_expr): Likewise.
5911 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5914 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5915 title. Document interaction with -fms-extensions.
5916 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5919 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5922 * doc/extend.texi: Document interaction of attribute noreturn and
5925 2004-09-24 Richard Henderson <rth@redhat.com>
5928 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5929 (som_hash, som_eq): New.
5930 (init_subregs_of_mode, record_subregs_of_mode): New.
5931 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5932 (invalid_mode_change_p): Likewise.
5933 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5934 * flow.c (mark_used_regs): Likewise.
5935 (life_analysis): Use init_subregs_of_mode.
5936 * regs.h (subregs_of_mode): Remove.
5937 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5939 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5941 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5942 type with the copy of the conditional.
5944 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5947 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5948 Prevent renaming if the aliasing sets of the type which the
5949 pointer points to are different.
5951 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5955 declarations of enumerators.
5956 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5957 for redefinition. Check for nested redefinition.
5958 (finish_struct): Don't check for nested redefinition.
5959 (start_enum): Check for nested redefinition.
5961 2004-09-24 Devang Patel <dpatel@apple.com>
5963 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5964 only when necesssary.
5965 (combine_blocks): Combine loop header and exit block.
5967 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5969 * hooks.c (hook_tree_tree_bool_null): New.
5970 * hooks.h (hook_tree_tree_bool_null): Declare it.
5971 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5972 * targhooks.c (default_fold_builtin): Remove.
5973 * targhooks.h (default_fold_builtin): Remove.
5975 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5977 PR rtl-optimization/17625
5978 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5980 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5983 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5984 Reject if any of the operands occur in an abnormal PHI.
5986 2004-09-24 Andreas Schwab <schwab@suse.de>
5988 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5991 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5993 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5994 if the GNU assembler is used.
5995 (sparc-*-solaris2*): Likewise.
5996 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5997 (dbxout_function_end): Protect N_ENSYM with it.
5998 (dbxout_begin_prologue): Protect N_BNSYM with it.
5999 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6000 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6001 * config/sparc/sol2-gas.h: New file.
6003 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6006 * Makefile.in (@set_gcc_lib_path@): Added.
6008 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6009 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6010 * configure: Regenerated.
6012 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6015 * c-typeck.c (build_c_cast): Improve wording of
6016 -Wbad-function-cast diagnostic.
6018 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6021 * config/cris/cris.md (moverside, movemside): Rename variable
6022 "reg" to "otherop". To generate canonical RTX, check that otherop
6023 isn't constant instead of checking that operand 1 is a register.
6025 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6027 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6029 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6030 Jakub Jelinek <jakub@redhat.com>
6032 * tree-flow.h (find_new_referenced_vars): Add prototype.
6033 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6035 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6037 (mark_new_vars_to_rename): Walk through all operands.
6038 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6039 (execute_fold_all_builtins): Use it.
6040 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6042 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6044 * gthr-tpf.h: New file.
6045 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6046 * gthr.h: Use gthr-tpf.h on TPF OS.
6048 2004-09-23 Jeff Law <law@redhat.com>
6050 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6051 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6052 (substitute_and_fold): Likewise.
6053 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6054 except invariants from SSA_NAME_VALUE.
6055 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6056 and SET_SSA_NAME_EQUIV.
6057 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6058 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6059 (record_equality, cprop_into_successor_phis): Likewise.
6060 (record_equivalences_from_stmt, cprop_operand): Likewise.
6061 (lookup_avail_expr): Likewise.
6062 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6063 from SSA_NAME_VALUE.
6064 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6065 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6066 annotation from the VALUE_HANDLE field.
6068 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6072 * tree.c (reconstruct_complex_type): Remove extra "this".
6073 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6074 Add V4SFmode to case statement.
6076 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6079 * doc/extend.texi, doc/invoke.texi: Document interaction of
6080 -fno-builtin with format checks. Note that built-in functions
6081 have effects beyond generating code that avoids calls to those
6084 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6086 PR tree-optimization/17533
6087 * dominance.c (verify_dominators): Tolerate even more incorrect
6088 dominance data during error message printing.
6089 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6090 and edges more correctly.
6092 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6094 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6096 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6097 MISALIGNED_INDIRECT_REF.
6098 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6099 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6101 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6102 (find_interesting_uses_address): Likewise.
6103 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6104 (build_fold_addr_expr_with_type): Likewise.
6105 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6106 * print-rtl.c (print_mem_expr): Likewise.
6107 * tree-dump.c (dequeue_and_dump): Likewise.
6108 * tree-eh.c (tree_could_trap_p): Likewise.
6109 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6110 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6111 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6113 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6114 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6115 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6116 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6117 (add_address_candidates, rewrite_address_base): Likewise.
6118 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6120 * tree.c (staticp, build1_stat): Likewise.
6122 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6123 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6124 * tree-ssa-operands.c (get_expr_operands): Likewise.
6125 * expr.c (expand_expr_real_1): Likewise.
6127 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6129 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6131 (expand_ternary_op): New function.
6132 * genopinit.c (optabs): Handle the new optabs.
6133 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6134 (init_optabs): Initialize vec_realign_load_optab.
6135 (expand_ternary_op): New functions.
6137 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6138 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6139 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6140 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6141 * target.h (struct vectorize): New member for struct gcc_target.
6142 (misaligned_mem_ok): New member for targetm.vectorize.
6143 (builtin_mask_for_load): Likewise.
6144 (builtin_mask_for_store): Likewise.
6145 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6146 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6148 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6150 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6151 (vec_realign_load_v16qi): New define_insn.
6152 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6153 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6154 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6155 (altivec_builtin_mask_for_store): New variables.
6156 (rs6000_builtin_mask_for_load): New function. Implements
6157 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6158 (rs6000_builtin_mask_for_store): New function. Implements
6159 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6160 (rs6000_expand_builtin): Expand the target builtins
6161 builtin_mask_for_load and builtin_mask_for_store.
6162 (altivec_init_builtins): Initialize the new target builtins.
6163 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6164 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6166 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6167 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6168 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6169 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6170 arguments, and create an indirect_ref with its return value data_ref.
6171 Check aligned_access_p.
6172 (vectorizable_load): Handle misaligned loads, using software-pipelined
6173 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6174 vec_realign_load_optab is supported, or using a scheme without
6175 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6176 misaligned_mem_ok is supported.
6178 (vect_finish_stmt_generation): Typo.
6179 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6180 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6181 presence of misaligned loads.
6182 (vect_analyze_data_ref_access): Add check for constant init.
6183 (vect_get_symbl_and_dr): Remove duplicate line.
6184 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6186 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6188 * builtins.c: Fix a comment typo.
6190 2004-09-23 Jan Hubicka <jh@suse.cz>
6192 * profile.c (branch_prob): Do not verify flow info in the middle of the
6195 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6197 * cfgloop.h (update_single_exits_after_duplication): Declare.
6198 (loopify, split_loop_bb): Declaration changed.
6199 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6201 (loopify): Added redirect_all_edges argument.
6202 (update_single_exits_after_duplication): Export.
6203 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6204 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6205 tree_ssa_loop_version): Declare.
6206 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6207 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6208 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6209 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6211 * tree-ssa-loop-unswitch.c: New file.
6212 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6213 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6214 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6215 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6216 * tree-pass.h (pass_unswitch): Declare.
6217 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6218 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6219 * doc/passes.texi: Documen tree level loop unswitching.
6221 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6223 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6225 2004-09-22 Eric Christopher <echristo@redhat.com>
6227 * builtins.c (simplify_builtin_va_start): Remove.
6228 (simplify_builtin): Ditto.
6229 (fold_builtin_strchr): Ditto.
6230 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6231 (expand_builtin): Fix up for above changes.
6232 (fold_builtin_1): Add new folders. Change for above.
6233 (expand_builtin_va_start): Call fold_builtin_next_arg.
6234 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6235 * tree.h: Remove prototype for simplify_builtin.
6237 2004-09-23 Jan Hubicka <jh@suse.cz>
6240 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6241 of fully inlined functions.
6242 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6245 * cfgexpand.c (add_reg_br_prob_note): New function.
6246 (expand_gimple_cond_expr): Use it.
6247 (tree_expand_cfg): No longer kill the profile.
6248 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6249 only if it is present.
6250 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6251 * predict.c (combine_predictions_for_insn): Set the probabilities
6252 based on REG_BR_PROB note if present.
6253 * predict.c (branch_prob): Profile is read only with
6254 flag_branch_probabilities.
6256 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6258 * aclocal.m4: Add in gettext's m4 includes.
6259 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6260 * configure.ac: Add in check for iconv.h
6261 * configure: Regenerate.
6263 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6265 * aclocal.m4: Update for rename of gettext-sister.m4.
6267 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6269 Fix PR tree-optimization/17587
6270 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6271 (insert_aux): Instead of here.
6273 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6275 PR tree-optimization/16721
6276 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6277 * tree-ssa-alias.c (create_memory_tag): Move setting of
6278 TREE_THIS_VOLATILE ...
6279 (get_tmt_for): ... here.
6281 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6283 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6284 (conditional_trap expander): Reject inappropriate CCmodes.
6285 (conditional trap insn): Use V9 syntax if possible.
6287 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6290 * c-typeck.c (build_component_ref): Don't special-case
6293 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6295 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6298 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6300 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6301 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6302 TRUTH_XOR_EXPR): Mention the restriction on types.
6304 2004-09-22 Matt Austern <austern@apple.com>
6306 * config/darwin.c (darwin_make_decl_one_only):
6307 Allow coalesced symbol to appear in static archive's table of contents
6309 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6311 PR tree-optimization/17512
6312 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6315 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6317 * dbxout.c (get_lang_number): Do not define if
6318 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6320 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6323 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6324 builtin_define ("__USE_INIT_FINI__").
6326 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6328 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6329 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6330 * config/s390/s390.h (TARGET_TPF): New macro.
6331 * config/s390/s390.md ("eh_return"): New expander.
6332 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6333 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6334 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6335 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6336 (STACK_POINTER_OFFSET): Increase to 448.
6337 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6338 (TPF_LOC_DIFF_OFFSET): New macro.
6339 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6341 (__isPATrange): Add prototype.
6342 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6343 * config/s390/tpf-eh.c: New file.
6345 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6347 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6348 operands in an integer comparison.
6349 * tree-cfg.c (find_taken_edge): Call fold() to determine
6350 whether the predicate is known.
6352 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6354 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6355 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6356 Create build and doc directories along with the language directories.
6357 Don't create doc directory separately.
6358 * configure: Regenerate.
6359 * Makefile.in: Create all object and executables files built
6360 with the build compiler in a build/ directory.
6361 (genobjnames): Add missing build objects.
6362 (STAGESTUFF): Don't stage the gen* programs.
6363 (ggc-none.o): Define dependencies for the target compiler.
6364 (build-print-rtl.o): Rename to build/print-rtl.o.
6365 (build-errors.o): Rename to build/errors.o.
6366 (build-varray.o): Rename to build/varray.o.
6367 (maintainerclean): Delete the contents of the build directory.
6368 ($(genobjs): %.o): Explicitly use -o.
6369 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6370 (build/gengtype-lex.o): Likewise.
6371 (build/gengtype-yacc.o): Likewise.
6372 (build/gcov-iov.o): Likewise.
6374 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6376 * vec.h (VEC_space): Return true if there _is_ space.
6377 (VEC_reserve): Adjust.
6379 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6381 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6382 use FPRs for scalar, complex and vector types only.
6384 2004-09-21 Jeff Law <law@redhat.com>
6386 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6387 the opt_stats_d structure.
6388 (vrp_data): Change from a varray into a hash table.
6389 (vrp_hash_elt): New structure for elements in the vrp hash table.
6390 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6391 in the vrp hash table.
6392 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6393 initialization slightly to make it easier to read. No longer need
6394 to grow/clear the varray. Instead empty and delete the hash table.
6395 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6396 a varray to a hash table.
6397 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6399 * tree-ssa-ccp.c (get_default_value): If we have a constant
6400 value recorded for an SSA_NAME, then use that constant as
6401 the initial lattice value.
6402 (substitute_and_fold): Transfer equivalences discovered into
6405 * tree.h (SSA_NAME_EQUIV): Add comments.
6406 (SET_SSA_NAME_EQUIV): Similarly.
6408 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6410 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6412 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6414 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6416 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6417 (finish_decl): Likewise.
6419 2004-09-21 Devang Patel <dpatel@apple.com>
6421 * tree.def (VEC_COND_EXPR): New tree node.
6422 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6424 2004-09-21 Stan Shebs <shebs@apple.com>
6426 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6427 * config/rs6000/darwin-world.asm: Likewise.
6429 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6431 * tree-ssa.c (verify_def): Use print_generic_stmt,
6432 not debug_generic_stmt.
6433 (verify_use): Ditto.
6434 (verify_phi_args): Ditto.
6435 (verify_ssa): Ditto.
6437 2004-09-21 Paul Brook <paul@codesourcery.com>
6439 * varasm.c (default_assemble_integer): Return false for values wider
6440 than the target word size. Works around GAS bug.
6442 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6444 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6446 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6449 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6451 * c-typeck.c (build_function_call): Give name of object
6452 we are attempting to call in error message.
6453 * c-objc-common.c (c_tree_printer): Call pp_expression,
6454 not return false, for 'E' case.
6456 2004-09-21 Steven Bosscher <stevenb@suse.de>
6458 PR rtl-optimization/17482
6459 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6460 load_killed_in_block_p): Clarify comments.
6461 (record_last_reg_set_info): Make static inline.
6462 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6463 (record_opr_changes): New function to replace the above.
6464 (compute_hash_table): Clarify comments. Use record_opr_changes.
6465 (reg_set_between_after_reload_p): Clean up.
6466 (reg_used_between_after_reload_p): Likewise.
6467 (eliminate_partially_redundant_load): Clarify comments.
6469 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6471 PR rtl-optimization/17266
6472 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6474 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6476 PR rtl-optimization/14851
6477 * rtlanal.c (commutative_operand_precedence): Calculate
6478 precedence of stripped constant.
6480 2004-09-20 Jeff Law <law@redhat.com>
6481 Jan Hubicka <jh@suse.cz>
6483 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6484 initialize key elements here.
6485 (release_ssa_name): Zero the released SSA_NAME here.
6486 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6487 (struct tree_ssa_name): Add new "equiv" field.
6488 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6489 (tree_ssa_dominator_optimize): No longer allocate, resize or
6490 clear CONST_AND_COPIES.
6491 (get_value_for, set_value_for): Kill.
6492 (thread_across_edge): Get/set the equivalency using
6493 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6494 (restore_vars_to_original_value): Likewise.
6495 (record_equivalences_from_phis): Likewise.
6496 (record_dominating_conditions): Likewise.
6497 (record_const_or_copy, record_equality): Likewise.
6498 (lookup_avail_expr): Likewise.
6499 (record_equivalences_from_stmt, cprop_operand): Likewise.
6500 (cprop_into_successor_phis): No longer need to pass around
6501 CONST_AND_COPIES. Callers updated. Get equivalences via
6503 (cprop_into_phis): Likewise.
6505 2004-09-20 Matt Austern <austern@apple.com>
6506 Zack Weinberg <zack@codesourcery.com>
6508 * c-common.c (fix_string_type): Build the unqualified array
6509 type unconditionally, then use c_build_qualified_type to get
6510 the proper const-qualified variant, and set its
6511 TYPE_MAIN_VARIANT to refer to the unqualified type.
6512 * c-lex.c (c_lex_return_raw_string): New global.
6513 (c_lex_with_flags): Honor it.
6514 * c-pragma.h: Declare it.
6516 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6518 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6520 2004-09-21 Jan Hubicka <jh@suse.cz>
6523 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6524 (tree_rest_of_compilation): Cleanup.
6526 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6528 * config/s390/s390.c (s390_select_rtx_section): Remove.
6529 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6531 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6533 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6534 note to pretend a direct save from the original register when an
6535 intermediate register is used for the save.
6537 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6539 * tsystem.h (alloca): Provide a default definition.
6542 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6543 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6545 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6548 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6549 aliasing sets are the same rather than just conflicting.
6551 2004-09-20 Jan Hubicka <jh@suse.cz>
6555 * cgraph.c (cgraph_unnest_node): New function.
6556 (c_finalize): Rename to ....
6557 (c_warn_unused_result_recursivly): ... this one; do only the warning
6558 (finish_function): Finalize the toplevel function; do not lower nested tree.
6559 * cgraph.h (cgraph_unnest_node): Declare.
6560 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6561 nestedness datastructure.
6562 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6563 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6564 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6566 2004-09-20 Richard Henderson <rth@redhat.com>
6568 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6569 from some_small_symbolic_operand_1; export.
6570 (some_small_symbolic_operand): Remove.
6571 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6573 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6575 2004-09-20 Jan Hubicka <jh@suse.cz>
6577 * predict.c (return_prediction): New function.
6578 (apply_return_prediction): Likewise.
6579 (tree_bb_level_predictions): Likewise.
6580 (tree_estimate_probability): Add noreturn exit edges; call
6581 bb_level_predictions; fix logic of return heuristics.
6582 (predict_paths_leading_to): Rescuesce from old CVS version of
6583 process_note_prediction function.
6584 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6586 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6588 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6589 floating point register area on stack.
6591 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6593 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6595 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6597 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6598 generating useless garbage.
6600 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6602 * builtins.c (fold_builtin): Call the new omonymous
6603 target hook for machine-dependent built-ins.
6604 * target-def.h (TARGET_FOLD_BUILTIN): New.
6605 * target.h (struct gcc_target): Add the fold_builtin hook.
6606 * targhooks.c (default_fold_builtin): New.
6607 * targhooks.h (default_fold_builtin): Declare it.
6609 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6611 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6614 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6617 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6619 2004-09-20 Jan Hubicka <jh@suse.cz>
6621 * predict.c (estimate_probability): Remove unnecesary code.
6623 2004-09-19 Ira Rosen <irar@il.ibm.com>
6625 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6626 (STMT_VINFO_VECT_DR_BASE): Declare.
6627 (VECT_SMODULO): Declare.
6628 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6629 (vect_compute_array_base_alignment): New function.
6630 (vect_analyze_data_ref_access): Check array indices. Remove one
6631 dimensional arrays restriction.
6632 (vect_get_ptr_offset): New function.
6633 (vect_get_symbl_and_dr): New function.
6634 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6635 (former name vect_get_base_decl_and_bit_offset).
6636 (vect_create_index_for_array_ref): Removed.
6637 (vect_create_index_for_vector_ref): New function.
6638 (vect_create_addr_base_for_vector_ref): New function.
6639 (vect_create_data_ref): Handle additional data refs. Call
6640 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6641 (vect_compute_data_ref_alignment): Support the changes. Call
6642 vect_get_base_and_bit_offset.
6643 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6644 data refs. Store vect_dr_base.
6645 (vect_analyze_data_ref_accesses): Support nonconstant init.
6646 (new_stmt_vec_info): Initialize vect_dr_base field.
6647 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6648 (get_vectype_for_scalar_type): Check for BLKmode.
6649 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6650 * tree-chrec.c (initial_condition_in_loop_num): New function.
6651 (chrec_component_in_loop_num): New function.
6652 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6653 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6654 to be pointer to varray_type.
6656 2004-09-19 Jan Hubicka <jh@suse.cz>
6658 * basic-block.h (update_bb_profile_after_threading): Declare.
6659 * cfg.c (update_bb_profile_after_threading): Break out from ...
6660 * cfgcleanup.c (try_forward_edges): ... here; use it.
6661 * tree-ssa-dom.c (thread_across_edge): Use it.
6662 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6663 profile of the new BB.
6665 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6667 * tree-ssa-pre.c (insert_into_set): Don't put
6668 is_gimple_min_invariant values into the set.
6670 2004-09-19 Andreas Jaeger <aj@suse.de>
6672 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6675 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6677 * config/cris/cris.h: Preserve the original spelling in a
6680 2004-09-18 Jeff Law <law@redhat.com>
6682 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6683 global varrays to replace the block local varrays.
6684 (struct dom_walk_block_data): Remove, no longer used.
6685 (get_eq_expr_value): No longer need to pass around pointers to local
6686 varrays. Callers updated. Unused markers added to unused parameters.
6687 (record_range, record_equivalences_from_stmt): Likewise.
6688 (record_equivalences_from_incoming_edge): Likewise.
6689 (record_var_is_nonzero): Likewise. Update now that we have a
6690 single global varray of SSA_NAMEs that need restoring.
6691 (dom_opt_initialize_block_local_data): Kill, no longer used.
6692 (tree_ssa_dominator_optimize): Initialize new global varrays.
6693 Update callbacks in dominator walker structure.
6694 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6695 VRP_VARIABLES_STACK.
6696 (restore_nonzero_vars_to_original_value): Update now that we have
6697 a single global varray of SSA_NAMEs that need restoring.
6698 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6699 Remove unused variables.
6700 (optimize_stmt): Remove unused variable.
6702 2004-09-18 Jan Hubicka <jh@suse.cz>
6704 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6706 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6709 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6711 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6712 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6713 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6714 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6715 tree-ssa-operands.c, tree-ssa-phiopt.c,
6716 tree-ssa-threadupdate.c: Fix comment typos.
6718 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6720 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6721 config/arm/README-interworking, config/arm/arm-cores.def,
6722 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6723 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6724 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6725 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6726 config/frv/frv.md, config/i386/winnt.c,
6727 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6728 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6729 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6730 config/mcore/mcore.c, config/mips/mips.h,
6731 config/mn10300/mn10300.md, config/pa/pa.c,
6732 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6733 config/rs6000/rs6000.c, config/sh/symbian.c,
6734 config/sparc/sparc.h: Fix comment typos. Follow spelling
6737 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6740 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6742 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6744 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6745 remove TREE_ADDRESSABLE from RESULT_DECL.
6747 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6749 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6751 2004-09-18 Jan Hubicka <jh@suse.cz>
6753 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6755 * tree-ssa-alias.c (init_alias_info): Likewise.
6756 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6757 (verify_ssa): Likewise.
6758 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6760 2004-09-18 Jan Hubicka <jh@suse.cz>
6762 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6765 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6767 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6768 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6769 DW_EH_PE_sdata* for data.
6770 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6772 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6774 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6778 * c-typeck.c (constructor_asmspec): Delete.
6779 (struct initializer_stack): Delete field 'asmspec'.
6780 (start_init): Delete saving of asmspec.
6781 (finish_init): Don't update constructor_asmspec.
6782 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6783 * stmt.c (expand_asm): Duplicate strings from tree.
6784 (expand_asm_operands): Likewise.
6785 * tree.c (tree_size): Update computation of size of STRING_CST.
6786 (make_node): Don't make STRING_CST nodes.
6787 (build_string): Allocate string with tree node.
6788 (tree_code_size): Clean up assertions, don't allow requests
6789 for "the size of a STRING_CST".
6790 * tree.def (STRING_CST): Update comment.
6791 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6792 (tree_string): Place contents of string in tree node.
6793 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6796 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6798 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6799 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6801 2004-09-17 Jones Desougi <jones@ingate.com>
6803 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6804 * configure, config.in: Regenerate.
6806 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6808 * tree.c, tree.h (tree_class_strings): Make array const.
6809 Reindent per coding convention. Move asterisk to proper place
6810 per coding convention.
6812 2004-09-18 Andreas Schwab <schwab@suse.de>
6814 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6815 (tree-vectorizer.o): Likewise.
6816 (targhooks.o): Likewise.
6818 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6819 Zack Weinberg <zack@codesourcery.com>
6821 * alias.c (find_base_decl): Remove unreachable case '3' block.
6822 * expr.c (safe_from_p): Abort if passed a type.
6823 * tree-gimple.c (recalculate_side_effects): Abort if passed
6824 anything other than an expression.
6825 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6826 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6827 Abort on un-handled tree classes.
6828 (valid_in_set): Likewise.
6829 * tree.c (tree_code_class_strings): New static data.
6831 * tree.h (enum tree_code_class): New.
6832 (tree_code_class_strings): Declare.
6833 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6834 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6835 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6836 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6837 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6839 * tree.def, c-common.def, objc/objc-tree.def: Use
6840 tree_code_class enumeration constants instead of code letters.
6842 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6843 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6844 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6845 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6846 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6847 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6848 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6849 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6850 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6851 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6852 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6853 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6854 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6857 * LANGUAGES: Add note about change.
6859 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6861 PR tree-optimization/17319
6862 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6863 examine pointers on the LHS of an assignment.
6864 (collect_points_to_info_r): Handle RETURN_EXPR.
6866 2004-09-17 Jeff Law <law@redhat.com>
6868 * tree-ssa-dom.c (const_and_copies_stack): New.
6869 (dom_walk_block_data): Remove const_and_copies field.
6870 (record_const_or_copy): No longer need to pass in varray_type *.
6871 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6873 (record_equality): Similarly.
6874 (restore_vars_to_original_value): Similarly. Revamp to use new
6875 single global stack rather than per-block stacks.
6876 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6877 (thread_across_edge): Remove now unused parameters.
6878 (dom_opt_initialize_block_local_data): No longer test the block
6879 local CONST_AND_COPIES.
6880 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6882 2004-09-17 Jan Hubicka <jh@suse.cz>
6884 PR tree-optimization/17509
6885 * tree-optimize.c (update_inlined_to_pointers): New function.
6886 (tree_rest_of_compilation): Use it.
6888 2004-09-17 Devang Patel <dpatel@apple.com>
6890 * dbxout.c (get_lang_number): New.
6891 (dbxout_init): Include lang number in N_SO stab.
6892 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6893 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6895 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6897 PR tree-optimization/17273
6898 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6899 replacement is a constant.
6901 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6903 * c-tree.h (enum c_typespec_keyword): New.
6904 (struct c_declspecs): Adjust description of "type". Remove
6905 specbits, explicit_int_p and explicit_char_p. Rename
6906 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6907 short_p, signed_p, unsigned_p and complex_p.
6908 (finish_declspecs): New.
6909 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6910 typename): Call finish_declspecs.
6911 * c-decl.c (finish_declspecs): New.
6912 (declspecs_add_type): Check for combinations which cannot occur in
6913 valid specifier lists. Update comments.
6914 (shadow_tag_warned): Remove checks done in finish_declspecs.
6915 Don't report useless type name if type defaulted to int.
6916 (grokdeclarator): Remove checks and actions done in
6917 finish_declspecs. Don't allow for type being NULL. Update for
6918 datastructures changes. Initialize decl_attr.
6919 (build_null_declspecs, quals_from_declspecs): Update for
6920 datastructures changes.
6922 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6924 * doc/extend.texi: Fix duplicated word.
6926 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6928 * doc/invoke.texi: Remove stray explanation on
6929 -freduce-all-givs and -fmove-all-movables.
6931 2004-09-17 James Morrison <phython@gcc.gnu.org>
6933 * doc/cfg.texi: Use @smallexample.
6934 * doc/md.texi: Likewise.
6935 * doc/tree-ssa.texi: Likewise.
6936 * doc/extend.texi: Likewise. Use @r{} in comments.
6937 * doc/trouble.texi: Use @r{} in comments.
6939 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6941 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6943 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6944 * configure: Regenerate.
6946 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6948 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6949 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6950 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6951 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6952 slashes in substitutions.
6953 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6955 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6957 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6958 gimplify.c, lambda-code.c, optabs.c, predict.c,
6959 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6960 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6963 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6965 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6966 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6967 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6968 doc/trouble.texi: Use @option around options.
6970 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6972 * Makefile.in (gen-protos.o): Depend on errors.h.
6974 2004-09-17 Steven Bosscher <stevenb@suse.de>
6976 PR tree-optimization/17513
6977 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6978 for successors of the entry block.
6980 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6982 PR rtl-optimization/15187
6983 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6984 insn_rtx_cost of both branches > BRANCH_COST
6986 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6988 PR tree-optimization/17528
6989 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6990 erase the may-alias set for a tag when merging it with
6993 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6995 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6996 for 32-bit TARGET_SHMEDIA.
6997 (call_value): Likewise.
6999 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7001 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7002 test apply only to TREE_STATIC and DECL_EXTERNAL.
7004 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7006 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7007 * basic-block.h (get_dominated_by_region): Declare.
7008 * dominance.c (get_dominated_by_region): New function.
7009 * tree-cfg.c: Include cfglayout.h.
7010 (tree_duplicate_bb): Duplicate also phi nodes.
7011 (struct ssa_name_map_entry): New type.
7012 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7013 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7014 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7015 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7016 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7017 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7018 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7019 rewrite_to_new_ssa_names, allocate_ssa_names,
7020 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7021 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7022 (copy_loop_headers): Use tree_duplicate_sese_region.
7024 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7026 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7028 2004-09-16 Jeff Law <law@redhat.com>
7030 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7031 (rewrite_block_data): Remove, no longer used.
7032 (rewrite_initialize_block_local_data): Remove, no longer used.
7033 (rewrite_initialize_block): Mark parameters as unused as needed.
7034 Change references to the block local block_defs to be block_defs_stack.
7035 Push a marker onto the block_defs_stack.
7036 (ssa_rewrite_initialize_block): Similarly.
7037 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7038 (ssa_register_new_def): No longer needs varray argument. Use
7039 block_defs_stack instead. No longer handle possibly null block_defs
7040 varray. Reverse order of items we push on the stack to make it
7041 easier to identify our marker.
7042 (register_new_def): No longer handle possibly null block_defs
7044 (rewrite_finalize_block): Revamp to look for markers in the global
7045 block_defs_stack varray rather than wiping a block local varray.
7046 Mark arguments as unused as needed.
7047 (ssa_rewrite_finalize_block): Similarly.
7048 (rewrite_into_ssa): Update initialization of dom walker structure
7049 to reflect that we don't need block local data anymore. Initialize
7050 the block_defs_stack varray.
7051 (rewrite_ssa_into_ssa): Similarly.
7052 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7053 (struct dom_walk_data): Kill block_defs field.
7054 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7055 (thread_across_edge): Use the global block_defs_stack instead of
7056 the old block_defs varray.
7057 (dom_opt_initialize_block_local_data): Update now that we don't have
7058 block_defs field to check anymore.
7059 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7060 (restore_currdefs_to_original_value): Use the new block_defs_stack
7061 instead of a block local varray.
7062 (dom_opt_finalize_block): Similarly.
7063 (record_equivalencs_from_phis): Similarly.
7064 (optimize_stmt, register_definitions_for_stmt): Similarly.
7066 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7068 PR tree-optimization/17517
7069 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7070 coalesce same-root variables without checking for abnormal PHI usage.
7072 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7074 * cfgloop.h (duplicate_loop): Add prototype.
7075 * cfgloopmanip.c (duplicate_loop): Make non-static.
7076 * lambda-code.c (perfect_nestify): Factor out test whether
7077 we can handle this loop into separate function.
7079 (can_convert_to_perfect_nest): New function.
7080 (replace_uses_of_x_with_y): Add modify_stmt call.
7081 * tree-loop-linear.c (linear_transform_loops): Call
7082 rewrite_into_loop_closed_ssa and free_df.
7084 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7086 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7087 loop invariant as well.
7088 (perfect_nestify): new function.
7089 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7090 upper bounds, and steps.
7091 Set outerinductionvar properly.
7092 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7094 Return NULL if we need a perfect loop and can't make one.
7095 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7096 (not_interesting_stmt): New function.
7097 (phi_loop_edge_uses_def): Ditto.
7098 (stmt_uses_phi_result): Ditto.
7099 (stmt_is_bumper_for_loop): Ditto.
7100 (perfect_nest_p): Ditto.
7101 (nestify_update_pending_stmts): Ditto.
7102 (replace_uses_of_x_with_y): Ditto.
7103 (stmt_uses_op): Ditto.
7104 (perfect_nestify): Ditto.
7105 * lambda-mat.c (lambda_matrix_id_p): New function.
7106 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7107 * lambda.h: Update prototypes.
7108 * tree-loop-linear (linear_transform_loop): Use new
7109 perfect_nest_p. Detect and ignore identity transform.
7110 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7112 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7114 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7115 Gather also strides of accessed data. Pass in the data references
7117 (try_interchange_loops): Add a new heuristic for handling the temporal
7118 locality. Pass in the data references array.
7119 (linear_transform_loops): Pass the data references array to
7120 try_interchange_loops.
7122 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7124 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7126 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7128 * doc/c-tree.texi (Classes): Remove index entries for
7129 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7131 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7133 * fold-const.c (fold): Fold difference of addresses.
7134 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7135 get_inner_reference.
7136 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7137 (ptr_difference_const): Moved to fold-const.c.
7138 (split_address_cost): Use get_inner_reference instead of peel_address.
7139 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7140 * tree.h (ptr_difference_const): Export.
7142 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7143 variable type to the dump. Fix indentation.
7144 (idx_find_step): Handle nonconstant array_ref_element_size and
7145 array_ref_low_bound.
7146 (idx_record_use): Handle array_ref_element_size and
7147 array_ref_low_bound.
7148 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7149 statements correctly.
7150 (get_computation_at, iv_value): Do not unshare expressions here.
7151 (rewrite_use_outer): Unshare the expression before it is emitted
7153 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7155 * tree.c (unsigned_type_for, signed_type_for): Moved from
7156 tree-ssa-loop-niter.c. Use langhooks.
7157 * tree.h (signed_type_for): Export.
7159 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7161 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7164 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7167 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7168 Add two parameters to extra_includes.
7169 (C_INCPATH_INIT): Remove.
7170 * c-incpath.c (register_include_chains): Call extra_pre_includes
7171 before adding the standard include directory.
7172 Update call to extra_includes.
7173 (!defined TARGET_EXTRA_INCLUDES): Update
7174 hook_void_charptr_charptr_int and add !define
7175 TARGET_EXTRA_PRE_INCLUDES.
7176 (!define TARGET_EXTRA_INCLUDES): Define as
7177 hook_void_charptr_charptr_int.
7178 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7179 (target_c_incpath): Always declare.
7180 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7182 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7183 * config/darwin.h: (darwin_register_frameworks): Update for
7184 the two new parameters.
7185 (darwin_register_objc_includes): Add prototype.
7186 (TARGET_EXTRA_PRE_INCLUDES): Define.
7187 * config/darwin-c.c (darwin_register_objc_includes): New function.
7188 (darwin_register_frameworks): Update for the two new parameters.
7189 (target_c_incpath): Remove.
7190 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7192 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7194 (TARGET_EXTRA_PRE_INCLUDES): Document.
7196 * gcc.c (spec_function): Add replace-outfile.
7197 (replace_outfile_spec_function): New function.
7198 * config/darwin.h (LINK_SPEC): Add replace
7199 -lobjc with -lobjc-gnu if -fgnu-runtime is
7201 * invoke.texi (replace-outfile): Document.
7203 2004-09-13 Jan Hubicka <jh@suse.cz>
7205 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7206 (tree_predict_by_opcode): Use it.
7207 (tree_estimate_probability): Add, for now disabled,
7208 strip_builtin_expect call.
7210 2004-09-15 James E Wilson <wilson@specifixinc.com>
7213 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7214 if current_function_decl is a sibcall.
7216 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7218 * varasm.c (default_function_rdodata_section): Make sure to pass
7219 along a decl for a link-once section.
7221 2004-09-15 Richard Henderson <rth@redhat.com>
7223 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7224 warning with code disable. Fix formatting.
7226 2004-09-15 Steven Bosscher <stevenb@suse.de>
7228 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7229 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7230 after propagating into an ADDR_EXPR.
7232 2004-09-15 Andrew Pinski <apinski@apple.com>
7235 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7236 Move it out of gcc_assert.
7238 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7240 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7241 except.c, fold-const.c, function.c, langhooks.c, params.c,
7242 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7243 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7244 for quoting in diagnostics going through pretty-print.c. Use ''
7245 for quoting in other diagnostic text.
7246 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7248 * Makefile.in (langhooks.o): Update dependencies.
7249 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7252 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7254 * configure.ac: Check for COMDAT support. Robustify check for
7256 * configure: Regenerated.
7257 * config.in: Likewise.
7258 * langhooks-def.h (lhd_comdat_group): New function.
7259 (LANG_HOOKS_COMDAT_GROUP): New macro.
7260 (LANG_HOOKS_DECLS): Use it.
7261 * langhooks.c (lhd_comdat_group): Define.
7262 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7263 * output.h (named_section_flags): Make it a macro.
7264 (named_section_real): New function.
7265 (default_no_named_section): Add decl parameter.
7266 (default_elf_asm_named_section): Likewise.
7267 (default_coff_asm_named_section): Likewise.
7268 (default_pe_asm_named_section): Likewise.
7269 * target.h (gcc_target): Adjust type of named_section.
7270 * varasm.c (named_section_flags): Rename to named_section_real.
7272 (default_no_named_section): Add decl parameter.
7273 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7274 with the case that ASM_COMMENT_START is "@".
7275 (default_coff_asm_named_section): Add decl parameter.
7276 (default_pe_asm_named_section): Likewise.
7277 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7279 (unicosmk_asm_named_section): Likewise.
7280 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7281 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7282 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7283 * config/cris/cris-protos.h (cris_target_asm_named_section):
7285 * config/cris/cris.c (cris_target_asm_named_section):
7287 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7289 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7290 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7291 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7293 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7294 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7295 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7296 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7298 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7299 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7300 * cp/cp-tree.h (cxx_comdat_group): Declare.
7301 * cp/decl.c (cxx_comdat_group): New function.
7303 2004-09-15 Jan Hubicka <jh@suse.cz>
7305 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7306 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7308 * tree-cfg.c (remove_bb): Release SSA defs.
7310 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7312 * doc/tm.texi: Follow spelling conventions.
7314 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7316 * tree-ssa-dom.c: Fix comment typos.
7318 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7320 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7322 (ppc_fallback_frame_state): Save location of CR.
7324 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7326 * expr.c (string_constant): Handle also read-only variables
7327 initialized to string literals.
7329 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7330 into memcpy (x, y, 1) if memcpy can be expanded inline.
7332 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7334 PR tree-optimization/17468
7335 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7336 definition inside a block precede uses.
7337 * tree-tailcall.c (adjust_return_value): Emit statements in the
7340 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7342 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7344 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7346 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7348 2004-09-14 Jeff Law <law@redhat.com>
7350 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7351 (struct dom_walk_block_data): Remove avail_exprs member.
7352 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7353 (lookup_avail_expr): No longer need to pass in address of
7354 the block local available exprs stack. All callers changed.
7355 (simplify_cond_and_lookup_avail_expr): Similarly.
7356 (simplify_switch_and_lookup_avail_expr): Similarly.
7357 (get_eq_expr_value, record_cond): Likewise.
7358 (record_dominating_conditions): Likewise.
7359 (update_rhs_and_lookup_avail_expr): Likewise.
7360 (record_equivalences_from_stmt): Likewise.
7361 (dom_opt_initialize_block_local_data): No longer test state of
7362 block local avail_exprs.
7363 (dom_opt_initialize_block): Mark unwind point in the global
7365 (remove_expressions_from_table): Update to unwind to the
7366 most recent unwind marker in the global avail_expr stack.
7367 All callers changed.
7368 (dom_opt_finalize_block): Mark unwind point in the global
7369 avail_expr stack as needed.
7370 (record_cond): Push elements into the global avail_exprs stack.
7372 * tree-dfa.c (free_df_for_stmt): No longer static.
7373 (free_df): Update comments.
7374 * tree-flow.h (free_df_for_stmt): Prototype.
7375 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7378 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7380 PR tree-optimization/17252
7381 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7382 pointer may not point to itself when using relaxed
7385 2004-09-14 Richard Henderson <rth@redhat.com>
7388 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7389 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7391 2004-09-14 Andrew Pinski <apinski@apple.com>
7393 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7394 sets of the pointers but the aliasing sets of what they point to.
7396 2004-09-14 Roger Sayle <roger@eyesopen.com>
7398 PR rtl-optimization/9771
7399 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7400 conditional compilation in init_reg_sets_1.
7401 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7402 (but not stack) pointer exceptions to regs_invalidated_by_call.
7403 (globalize_reg): Globalizing a fixed register may need to update
7404 regs_invalidated_by_call.
7406 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7408 PR tree-optimization/15262
7409 * tree-dfa.c (dump_variable): Also print the type of the
7411 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7412 memory tags are of conflicting alias sets but have no aliased
7413 symbols in common, add one tag to the alias set of the other.
7414 (setup_pointers_and_addressables): Remove hack to deal with
7415 programs with no aliased symbols.
7416 (may_alias_p): Don't special case aggregate types.
7418 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7421 * doc/invoke.texi (Environment Variables): Correct example locale.
7423 2004-09-14 Jan Hubicka <jh@suse.cz>
7425 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7427 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7429 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7431 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7433 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7435 (struct c_declarator): Change u.array.quals and pointer_quals to
7436 int. Add u.array.attrs.
7437 (quals_from_declspecs): New.
7438 * c-decl.c (quals_from_declspecs): New.
7439 (shadow_tag_warned): Give more specific message for useless type
7441 (build_array_declarator, set_array_declarator_inner,
7442 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7443 declspecs_add_qual): Update for changed structures.
7445 2004-09-14 Jeff Law <law@redhat.com>
7447 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7449 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7450 (dom_opt_initialize_block_local_data): No longer test state
7452 (dom_opt_finalize_block): Update due to change in scope of
7454 (optimize_stmt): Similarly.
7456 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7458 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7459 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7460 comment typos. Follow spelling conventions.
7462 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7464 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7465 config/i386/predicates.md, config/sparc/sparc.c: Follow
7466 spelling conventions.
7468 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7469 Steven Bosscher <stevenb@suse.de>
7471 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7472 * basic-block.h (struct reorder_block_def): Add copy_number field.
7473 * cfgloop.h (biv_p): Declare.
7474 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7475 * common.opt (fsplit-ivs-in-unroller): New flag.
7476 * loop-iv.c (biv_p): New function.
7477 * loop-unroll.c: Include hashtab.h and recog.h.
7478 (struct iv_to_split, struct split_ivs_info): New types.
7479 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7480 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7481 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7482 insert_base_initialization, split_iv): New functions.
7483 (peel_loop_completely, unroll_loop_constant_iterations,
7484 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7486 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7488 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7490 * tree-cfg.c (thread_jumps): Update dominators correctly in
7491 case destination of threaded edge dominates its source.
7493 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7495 * unroll.c: Removed.
7497 * Makefile.in (LOOP_H, unroll.o): Removed.
7498 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7500 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7502 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7503 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7504 * loop.c: Do not include loop.h.
7505 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7506 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7507 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7508 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7509 struct loop_regs, struct loop_movables, struct loop_info): Moved
7511 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7512 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7513 find_common_reg_term, loop_iterations, final_giv_value): Moved
7515 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7516 loop_dump_stream, for_each_insn_in_loop, express_from,
7517 extend_value_for_giv, loop_iv_add_mult_emit_before,
7518 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7519 loop_insn_first_p, get_condition_for_loop,
7520 loop_insn_emit_before, loop_insn_hoist,
7521 loop_insn_sink): Made static.
7522 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7524 (strength_reduce): Do not call unroller.
7525 (record_giv): Do not initialize unrolled field.
7526 (prescan_loop): Do not set loop_info->preconditioned.
7527 * passes.c: Do not include loop.h.
7528 (rest_of_handle_loop_optimize): Do not call unroller.
7529 * predict.c: Do not include loop.h.
7530 * rtl.h (NOTE_PRECONDITIONED): Removed.
7531 * stmt.c: Do not include loop.h.
7532 * toplev.c: Do not include loop.h.
7533 (process_options): Do not handle flag_old_unroll_loops.
7535 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7536 Documentation removed.
7537 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7539 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7541 * Makefile.in (STAGE1_CHECKING): New variable.
7542 (stage1_build): Use it.
7543 * tree-ssa.c (verify_ssa): Preserve state of dominance
7546 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7548 * config/i386/i386.c (output_fp_compare): Add generation
7549 of ftst instruction.
7550 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7551 Use output_fp_compare () function.
7552 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7553 (fix_truncdi_memory): Remove operands[5] copy.
7555 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7557 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7558 config/mcore/mcore.md, config/rs6000/linux64.h,
7559 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7562 2004-09-13 James E Wilson <wilson@specifixinc.com>
7564 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7565 * gen-protos.c: Include errors.h.
7568 2004-09-14 Jan Hubicka <jh@suse.cz>
7570 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7571 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7572 (predict_loops): Use number_of_iterations_exit to predict
7573 number of iterations on trees.
7575 2004-09-13 Dale Johannesen <dalej@apple.com>
7579 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7580 objects declared extern.
7582 2004-09-14 Paul Brook <paul@codesourcery.com>
7584 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7587 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7589 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7590 Only use TYPE_BINFO for aggregates.
7592 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7594 * expmed.c (synth_mult): Initialize latency. Check cost before
7597 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7599 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7600 add_call_clobber_ops and add_call_read_ops.
7601 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7602 the number of vdefs and vuses inserted based on analysis of global
7603 variables across calls. * tree-dfa.c (find_referenced_vars):
7604 Needed to reset static var maps before each function is compiled.
7606 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7607 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7608 all_module_statics,searchc_env,dfs_info): New fields to support
7609 analysis of static global variables.
7610 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7611 cgraph_reset_static_var_maps, get_global_static_vars_info,
7612 get_global_statics_not_read, get_global_statics_not_written,
7613 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7614 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7615 process_call_for_static_vars, scan_for_static_refs,
7616 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7617 clear_static_vars_maps, cgraph_propagate_bits,
7618 cgraph_characterize_statics): New. Functions to support analysis
7619 of static global variables.
7620 (cgraph_mark_local_and_external_functions): Renamed from:
7621 (cgraph_mark_local_functions)
7622 (cgraph_expand_all_functions): Remove call to
7623 cgraph_mark_local_and_external_functions.
7624 (cgraph_optimize): Added driver to analyze static variables whose
7625 scope is within the compilation unit. * cgraph.h (struct
7626 cgraph_local_info, GTY): Added statics_read, statics_written,
7627 local, calls_read_all, calls_write_all, for_functions_valid.
7628 (struct cgraph_node): Added next_cycle. * cgraph.c
7629 (dump_cgraph_node): Added print routines for new fields. *
7630 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7633 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7635 * c-decl.c (grokdeclarator): Correct comments about where storage
7636 class specifiers are rejected by grammar and add corresponding
7637 asserts. Diagnose typedefs and parameters declared inline.
7638 Change warning for inline main to a pedwarn. Only diagnose inline
7640 (declspecs_add_scspec): Allow duplicate "inline".
7642 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7644 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7645 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7647 2004-09-13 Richard Henderson <rth@redhat.com>
7650 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7651 (tree_type): Replace spare with contains_placeholder_bits.
7652 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7653 make static. Remove seen_types list.
7654 (type_contains_placeholder_p): New.
7656 2004-09-13 James E Wilson <wilson@specifixinc.com>
7658 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7659 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7660 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7661 bdesc_arrays instead of mips_bdesc.
7662 (mips_init_builtins): Likewise.
7663 * config/mips/mips.h (TARGET_SB1): New.
7664 (HAVE_SQRT_P): Delete.
7665 * config/mips/mips.md (divide_condition): Support V2SF.
7666 (sqrt_condition, recip_condition): New.
7667 (div<mode>3): Use ANYF instead of SCALARF.
7668 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7670 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7671 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7673 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7674 instead of SCALARF. Use UNITMODE instead of MODE.
7676 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7678 * config.in: Regenerate after removal of libbanshee.
7680 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7682 PR tree-optimization/17400
7683 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7684 coalesce partitions when one occurs in an abnormal PHI.
7686 2004-09-13 Andrew Pinski <apinski@apple.com>
7688 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7691 2004-09-13 Richard Henderson <rth@redhat.com>
7694 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7695 (cselib_invalidate_rtx_note_stores): New.
7696 (cselib_record_sets, cselib_process_insn): Update to match.
7697 * cselib.h (cselib_invalidate_rtx): Declare.
7698 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7700 2004-09-13 Richard Henderson <rth@redhat.com>
7703 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7704 after copying its argument.
7706 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7708 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7709 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7710 in diagnostics. Use %' for English apostrophes.
7711 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7712 (pedwarn_c90, pedwarn_c99): Use it.
7713 * c-decl.c (lookup_label): Quote label name in diagnostic.
7714 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7715 * c-typeck.c (warn_for_assignment): Likewise.
7717 2004-09-13 Jan Hubicka <jh@suse.cz>
7719 * i386.c (x86_schedule): New global variable.
7720 (override_options): Disable scheduling when not supported.
7721 * i386.h (x86_schedule): Declare.
7722 (TARGET_SCHEDULE): New macro.
7724 2004-09-12 Richard Henderson <rth@redhat.com>
7727 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7728 * tree.c, tree.h (has_cleanups): Remove.
7730 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7732 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7733 arguments of the phi nodes correctly.
7735 2004-09-12 Jan Hubicka <jh@suse.cz>
7737 * ggc-common.c (cmp_statistics): Fix sorting.
7739 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7742 * expmed.c (expand_divmod): If cheap power of 2 divide is
7743 available, use it for negative constant as well.
7745 2004-09-12 Andrew Pinski <apinski@apple.com>
7747 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7750 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7752 2004-09-12 Richard Henderson <rth@redhat.com>
7754 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7756 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7757 post-reload, and scratch NULL.
7758 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7759 (x86_shift_adj_2): Use ix86_expand_clear.
7760 (ashldi3): Remove CMOVE expansion difference.
7761 (ashldi3_1): Remove.
7762 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7763 add constraints for immediates. New peephole for split-with-temp.
7764 Run splitter after peep2 pass.
7765 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7766 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7767 (setcc_2): Rename with *.
7768 * config/i386/predicates.md (reg_or_pm1_operand): New.
7769 (ashldi_input_operand): New.
7771 2004-09-12 Richard Henderson <rth@redhat.com
7773 * print-rtl.c (print_decl_name): New.
7774 (print_mem_expr): Use it.
7776 2004-09-12 Richard Henderson <rth@redhat.com
7779 * except.c (sjlj_emit_function_exit): Fix logic locating
7780 sjlj_exit_after in final block.
7782 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7784 * common.opt: Remove flags -fmove-all-movables and
7786 * loop-invariant.c (find_invariants_to_move):
7787 Remove all uses of flag_move_all_movables.
7788 * loop.c (move_movables): Remove all uses of
7789 flag_move_all_movables.
7790 (strength_reduce): Remove all uses of
7791 flag_reduce_all_givs.
7792 * doc/invoke.texi: Remove documentation of flags
7793 -fremove-all-movables and -freduce-all-givs.
7795 2004-09-11 Roger Sayle <roger@eyesopen.com>
7798 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7799 change. elt->type may be a floating point type, so use fold_convert.
7801 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7803 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7804 the thing referenced as used, not the stub itself.
7806 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7808 * c-tree.h (enum c_storage_class): New.
7809 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7810 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7811 declarations and "auto" or "register" in file scope empty
7812 declarations. Give more specific warnings for other cases of
7813 storage class specifiers in empty declarations.
7814 (grokdeclarator): Update for new structures. Don't check for
7815 multiple storage classes. Diagnose file-scope "register" if
7817 (build_null_declspecs): Update.
7818 (declspecs_add_scspec): Update. Diagnose multiple storage class
7819 specifiers and invalid uses of "__thread".
7821 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7823 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7824 (tree_size, make_node): Use it.
7825 * tree-ssa-pre.c (init_pre): Use it.
7826 * tree.h: Prototype it.
7828 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7830 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7831 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7832 redirect_immediate_use): Use PHI_DF.
7833 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7834 (bb_for_stmt): Use PHI_BB.
7835 (get_immediate_uses): Use PHI_DF.
7836 * tree-ssa-dse.c (max_stmt_uid): New variable.
7837 (get_stmt_uid): New function.
7838 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7840 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7841 (max_uid): Renamed to max_stmt_uid.
7842 (get_stmt_uid): New function.
7843 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7844 phi node annotations.
7845 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7846 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7847 (struct tree_phi_node): Add bb and df fields.
7849 2004-09-11 Richard Henderson <rth@redhat.com>
7852 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7855 2004-09-11 Jan Hubicka <jh@suse.cz>
7857 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7858 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7859 * i386.md (i387_cw): Add 'uninitialized' mode.
7861 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7862 (output_location): Break out from ....
7863 (branch_prob): ... here; handle gcov output on trees.
7864 * toplev.c (process_options): No longer be sorry about coverage for
7867 2004-09-11 Steven Bosscher <stevenb@suse.de>
7870 * fold-const.c (fold): Do not try to fold the operand of a
7871 CLEANUP_POINT_EXPR if that operand does itself not have any
7875 * langhooks.c (lhd_decl_printable_name): Make sure that this
7876 function is called with is a decl node that has an identifier.
7877 * tree-pretty-print.c (dump_function_name): New function to
7878 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7879 (print_call_name): Use it.
7881 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7883 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7886 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7888 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7889 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7892 2004-09-11 Richard Henderson <rth@redhat.com>
7894 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7895 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7896 operand of the ADDR_EXPR.
7897 (expand_expr_real_1): Update to match.
7899 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7902 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7903 choose 64-bit version.
7905 2004-09-11 Richard Henderson <rth@redhat.com>
7908 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7910 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7912 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7913 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7914 Insert @: after i.e. or e.g.
7916 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7918 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7919 D.xxx rather than <Dxxx>.
7921 2004-09-10 Adam Nemet <anemet@lnxw.com>
7923 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7924 in_tree_ld_is_elf should be true for LynxOS.
7925 * configure: Regenerate.
7927 2004-09-10 Adam Nemet <anemet@lnxw.com>
7929 * Makefile.in (all.cross): Add srcextra.
7931 2004-09-10 Roger Sayle <roger@eyesopen.com>
7934 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7935 floating point comparison operators. Change aborts to gcc_asserts.
7937 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7939 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7941 2004-09-10 James E Wilson <wilson@specifixinc.com>
7943 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7944 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7946 * convert.c (convert_to_vector): Replace recursive call with
7949 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7950 Add integer argument named constant. Use const_tiny_rtx instead of
7952 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7954 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7956 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7957 of gen_rtx_raw_CONST_VECTOR.
7959 2004-09-10 Eric Christopher <echristo@redhat.com>
7962 * c-parse.in (attribute): Add NULL_TREE for error case
7965 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7967 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7968 (extract_interface_info): Delete prototype.
7969 * c-decl.c (extract_interface_info): Delete stub.
7970 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7971 it's not already been done ...
7972 (init_c_lex): ... not here.
7973 (fe_file_change): Don't call extract_interface_info.
7975 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7977 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7978 typedef_p and typedef_signed_p.
7979 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7980 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7981 Check typedef_p and typedef_signed_p, not typedef_decl.
7982 (grokfield): Check typedef_p, not typedef_decl.
7983 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7985 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7988 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7990 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7992 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7994 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7995 temporary variables.
7997 * dbxout.c (dbxout_block): Update for
7998 current_function_func_begin_label a string.
7999 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8000 * except.c (dw2_output_call_site_table): Likewise.
8001 * toplev.c (current_function_func_begin_label): Likewise.
8002 * tree.h (current_function_func_begin_label): Likewise.
8003 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8005 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8008 * config/darwin.c: Include target.h.
8009 (struct machopic_indirection): Make ptr_name a string.
8010 (machopic_indirection_hash): Update for ptr_name a string.
8011 (machopic_indirection_eq): Likewise.
8012 (machopic_indirection_name): Likewise.
8013 (machopic_output_indirection): Likewise.
8014 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8015 string. Don't expect stub names to be in the identifier hash table.
8016 Do call strip_name_encoding before looking up entry in ID hash table.
8017 * config/t-darwin (darwin.o): Add target.h to dependencies.
8019 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8020 of fprintf for register names.
8022 * output.h (unlikely_section_label): Delete declaration.
8023 (unlikely_text_section_name): Likewise.
8024 * varasm.c (unlikely_section_label_printed): Make static.
8025 (unlikely_section_label): Likewise.
8026 (unlikely_text_section_name): Likewise.
8027 (assemble_start_function): Use reconcat.
8029 * rtl.def (REG): Add comment to describe third field.
8031 2004-09-10 Andrew Pinski <apinski@apple.com>
8033 * config/darwin.c (machopic_mcount_stub_name): Call
8034 machopic_indirection_name instead of making the string
8037 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8041 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8043 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8044 memory tag is call clobbered, so are its aliases.
8045 (group_aliases): When two memory tags being grouped, if one is
8046 call clobbered, so are the other and its aliases.
8047 (add_may_alias): Remove call-clobbering stuff.
8048 (replace_may_alias): Likewise.
8049 (merge_pointed_to_info): Merge pt_global_mem
8051 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8053 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8054 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8055 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8056 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8057 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8059 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8061 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8062 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8063 pair. Remove match_dup from inputs. Remove masaccs handling.
8064 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8065 (masaccs, mdasaccs): Turn into define_insns.
8067 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8069 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8070 for floating-point types if flag_unsafe_math_optimizations.
8072 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8074 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8075 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8076 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8077 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8078 config/ia64/ia64.md, config/ip2k/libgcc.S,
8079 config/mips/mips-ps-3d.md, config/mips/mips.c,
8080 config/rs6000/rs6000.c, config/s390/s390.c,
8081 config/sh/symbian.c: Fix comment typos.
8083 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8085 * config/s390/s390.c (s390_emit_prologue): Added missing
8088 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8090 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8091 typos. Follow spelling conventions.
8093 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8095 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8096 in diagnostic. Don't dereference NULL TYPE_NAME.
8098 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8100 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8101 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8102 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8103 value-prof.c: Fix comment typos. Follow spelling conventions.
8105 2004-09-10 Jan Hubicka <jh@suse.cz>
8107 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8108 * tree-split_edge.c (tree_split_edge): Likewise.
8109 (thread_jumps): Likewise.
8111 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8113 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8116 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8118 * cgraph.h (cgraph_dump_file): Do not declare.
8119 * cgraphunit.c (cgraph_dump_file): Declare as static.
8121 * toplev.c (cgraph_dump_file): Do not declare.
8122 (compile_file): Call init_cgraph.
8123 * tree-dump.c (dump_files): Add IPA dump file, remove
8124 XML dump of call graph.
8125 (get_dump_file_name): Support IPA dump file naming scheme.
8126 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8127 XML dump of call graph.
8128 * doc/invoke.texi (Debugging Options): Document the new options.
8130 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8132 * doc/extend.texi: Document the FR-V built-in functions.
8134 2004-09-09 James E Wilson <wilson@specifixinc.com>
8136 * doc/sourcebuild.texi: Delete libbanshee reference.
8138 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8140 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8142 2004-09-09 James E Wilson <wilson@specifixinc.com>
8144 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8145 before calling vector_types_convertible_p.
8146 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8147 vector_types_convertible_p. Don't give another error if
8148 convert_for_assignment returns error_mark_node.
8150 2004-09-09 Roger Sayle <roger@eyesopen.com>
8153 * fold-const.c (build_zero_vector): New function to construct a
8154 vector (either floating point or integer) of zeros.
8155 (fold_convert): Internally, enable conversions of integer zero
8156 to arbitrary vector types, using the new build_zero_vector.
8158 2004-09-09 Roger Sayle <roger@eyesopen.com>
8160 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8161 expand a left shift by an immediate constant as either an ashl or
8162 a sequence of additions.
8163 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8164 instead of calling gen_ashlsi3 with a constant directly.
8166 2004-09-09 Roger Sayle <roger@eyesopen.com>
8168 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8169 size, and the low and high parts of a DImode constant are equal,
8170 copy one register to another instead of loading the same immediate
8173 2004-09-09 Richard Henderson <rth@redhat.com>
8176 * function.c (assign_parm_setup_block): Only put PARALLELs into
8177 a register if use_register_for_decl.
8179 2004-09-09 Eric Christopher <echristo@redhat.com>
8181 * ra-colorize.c (reset_lists): Move variable declaration inside
8182 ENABLE_CHECKING to avoid unused variable warnings when
8183 not --enable-checking.
8184 (check_colors): Ditto.
8186 2004-09-09 Mike Stump <mrs@apple.com>
8188 * version.c (version_string): Bump to 4.0.0.
8189 * doc/include/gcc-common.texi (version-GCC): Likewise.
8191 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8193 * doc/extend.texi (nothrow attribute): The attribute is not
8194 implemented in 3.2 and earlier.
8196 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8198 * genrecog.c (compute_predicate_codes): Use op0_codes
8201 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8203 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8204 implementation changes.
8206 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8208 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8209 a PARALLEL instead of a SET due to added clobbers.
8211 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8213 * reload.c (find_reloads_address): Pass correct operand to
8214 maybe_memory_address_p.
8216 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8218 * Makefile.in: Remove libbanshee, tree-alias-*.
8219 Remove tree-alias-common.h dependencies.
8220 * common.opt: Remove -ftree-points-to.
8221 * configure.ac: Remove libbanshee.
8222 * flags.h: Remove pta_type, flag_tree_points_to.
8223 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8224 * opts.c (OPT_ftree_points_to): Remove.
8225 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8226 * tree-dfa.c: Remove tree-alias-common.h
8227 * tree-into-ssa.c: Ditto.
8228 * tree-outof-ssa.c: Ditto.
8229 * tree-ssa-copyrename.c: Ditto.
8230 * tree-ssa-live.c: Ditto.
8231 * tree-optimize.c: Ditto.
8232 * tree-ssa.c: Ditto.
8233 Remove pass_build_pta, pass_del_pta.
8234 * tree-pass.h: Ditto.
8235 * tree-ssa-alias.c: Remove tree-alias-common.h.
8236 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8237 (pass_may_alias): Remove PROP_pta requirement.
8238 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8239 (get_tmt_for): Ditto.
8240 (dump_alias_stats): Ditto.
8241 * doc/passes.texi: Remove blurb about points-to analysis.
8242 * fortran/Make-lang.in: Remove tree-alias-*.o.
8244 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8246 * genattrtab.c (write_insn_cases): New function, split out from
8247 write_attr_case. Correctly handle define_peepholes when printing
8248 the instruction name.
8249 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8251 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8254 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8255 * config/cris/cris.c (cris_return_address_on_stack): New function.
8256 * config/cris/cris.md ("return"): For location of return address,
8257 also check cris_return_address_on_stack.
8259 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8261 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8262 calling phi_ssa_name_p.
8264 2004-09-09 Richard Henderson <rth@redhat.com>
8267 * c-typeck.c (valid_compound_expr_initializer): Use only
8268 initializer_constant_valid_p, and not TREE_CONSTANT.
8269 (digest_init): Likewise.
8270 (output_init_element): Likewise.
8272 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8274 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8275 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8276 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8277 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8278 parts_to_webs_1, parts_to_webs, reset_conflicts,
8279 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8280 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8281 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8282 put_move, remove_move, combine, select_spill, colorize_one_web,
8283 try_recolor_web, insert_coalesced_conflicts, check_colors,
8284 break_precolored_alias, restore_conflicts_from_coalesce,
8285 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8286 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8287 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8288 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8289 check_df): Likewise.
8290 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8291 real_arithmetic, real_compare, real_exponent, real_ldexp,
8292 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8293 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8294 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8295 real_to_target, real_from_target, real_hash, encode_ieee_single,
8296 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8297 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8298 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8299 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8300 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8301 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8302 if_test_bypass_p): Likewise.
8303 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8304 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8305 emit_swap_insn, swap_to_top, move_for_stack_reg,
8306 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8307 compensate_edge, convert_regs_1): Likewise.
8308 * regclass.c (init_reg_sets, init_reg_sets_1,
8309 memory_move_secondary_cost): Likewise.
8310 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8312 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8313 operands_match_p, decompose, immune_p, find_reloads,
8314 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8315 copy_replacements, refers_to_regno_for_reload_p,
8316 reg_overlap_mentioned_for_reload_p): Likewise.
8317 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8318 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8319 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8320 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8321 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8322 do_output_reload, fixup_abnormal_edges): Likewise.
8323 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8324 fill_slots_from_thread, relax_delay_slots): Likewise.
8325 * resource.c (mark_referenced_resources, mark_set_resources):
8327 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8328 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8329 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8330 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8331 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8332 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8333 * rtlhooks.c (gen_lowpart_general): Likewise.
8334 * sbitmap.c (sbitmap_difference): Likewise.
8335 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8336 sched_analyze, add_forward_dependence): Likewise.
8337 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8338 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8339 schedule_insns): Likewise.
8340 * sched-vis.c (print_pattern): Likewise.
8341 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8342 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8343 simplify_const_relational_operation, simplify_ternary_operation,
8344 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8346 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8347 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8348 resolve_operand_name_1, expand_return, expand_decl,
8349 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8350 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8351 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8352 set_sizetype, get_mode_bounds): Likewise.
8354 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8356 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8357 * config/arm/pecoff.h, config/i386/beos-elf.h
8358 * config/i386/cygming.h, config/i386/i386-interix.h:
8359 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8360 comment cloned from manual.
8361 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8363 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8365 * builtins.c (build_va_arg_indirect_ref): New function.
8366 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8367 build_fold_indirect_ref.
8368 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8369 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8370 * tree.h: Declare new function.
8372 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8374 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8375 dumping for development builds.
8376 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8377 development builds only.
8378 * genattrtab.c (write_eligible_delay): Fix typo in previous
8380 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8383 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8385 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8386 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8387 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8388 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8389 insert_store): Use gcc_assert and gcc_unreachable.
8390 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8391 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8392 ggc_record_overhead): Likewise.
8393 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8394 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8395 ggc_pop_context, clear_marks, validate_free_objects,
8396 ggc_pch_read): Likewise.
8397 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8398 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8399 ggc_push_context, check_cookies, ggc_collect,
8400 ggc_print_statistics): Likewise.
8401 * gimple-low.c (lower_function_body, lower_stmt,
8402 lower_bind_expr): Likewise.
8403 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8404 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8405 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8406 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8407 gimplify_case_label_expr, gimplify_exit_block_expr,
8408 canonicalize_component_ref, gimplify_compound_lval,
8409 gimplify_self_mod_expr, gimplify_call_expr,
8410 gimplify_init_ctor_eval, gimplify_init_constructor,
8411 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8412 gimplify_expr, check_pointer_types_r,
8413 force_gimple_operand): Likewise.
8414 * global.c (global_alloc, build_insn_chain): Likewise.
8415 * graph.c (clean_graph_dump_file,
8416 finish_graph_dump_file): Likewise.
8417 gcov-io.c (gcov_open): Use GCOV_CHECK.
8419 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8421 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8423 2004-09-09 Jan Hubicka <jh@suse.cz>
8426 * tree-inline.c (expand_call_inline): Make overactive sanity check
8429 2004-09-09 Jan Hubicka <jh@suse.cz>
8431 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8434 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8436 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8437 (gengtype.o): Depend on errors.h.
8438 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8439 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8440 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8441 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8442 write_test_expr, write_attr_value, write_eligible_delay,
8443 make_internal_attr, make_numeric_value): Likewise.
8444 * genautomata.c (regexp_name, get_str_vect,
8445 gen_presence_absence_set, automaton_decl_hash,
8446 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8447 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8448 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8449 test_unit_reserv, it_is_empty_reserv_sets,
8450 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8451 reserv_sets_and, output_cycle_reservs, get_free_state,
8452 intersected_state_reservs_p, states_union, remove_arc,
8453 copy_insn_regexp, transform_1, transform_2, transform_3,
8454 regexp_transform_func, store_alt_unit_usage,
8455 check_regexp_units_distribution, process_seq_for_forming_states,
8456 process_alts_for_forming_states, make_automaton,
8457 form_arcs_marked_by_insn, create_composed_state,
8458 set_out_arc_insns_equiv_num, partition_equiv_class,
8459 process_insn_equiv_class, set_insn_equiv_classes,
8460 units_to_automata_heuristic_distr, form_regexp,
8461 longest_path_length, output_dfa_max_issue_rate, add_vect,
8462 out_state_arcs_num, add_vect_el, output_trans_table,
8463 output_state_alts_table, output_dead_lock_vect,
8464 output_max_insn_queue_index_def,
8465 output_min_insn_conflict_delay_func,
8466 output_internal_insn_latency_func, output_print_reservation_func,
8467 output_cpu_unit_reservation_p, output_state_arcs,
8468 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8469 make_default_insn_latency_attr,
8470 form_important_insn_automata_lists): Likewise.
8471 * genemit.c (gen_exp, output_add_clobbers,
8472 output_added_clobbers_hard_reg_p): Likewise.
8473 * genextract.c (print_path, main): Likewise.
8474 * genflags.c (gen_macro): Likewise.
8475 * gengenrtl.c: Include errors.h
8476 (type_from_format, accessor_from_format): Likewise.
8477 * gengtype.c (get_file_basename, output_mangled_typename,
8478 walk_type, write_types_process_field,
8479 write_types_local_process_field): Likewise.
8480 * genmodes.c (complete_mode): Likewise.
8481 * genopinit.c (gen_insn): Likewise.
8482 * genoutput.c (output_insn_data, check_constraint_len,
8483 constraint_len): Likewise.
8484 * genpreds.c (add_mode_tests):Likewise.
8485 * gen-protos.c (add_hash): Likewise.
8486 * genrecog.c (find_operand, find_matching_operand,
8487 validate_pattern, add_to_sequence, maybe_both_true,
8488 nodes_identical_1, merge_trees, write_switch, write_cond,
8489 write_action, is_unconditional, make_insn_sequence,
8490 debug_decision_2): Likewise.
8491 * gensupport.c (is_predicable, collect_insn_data,
8492 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8494 2004-09-09 Jan Hubicka <jh@suse.cz>
8496 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8497 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8499 (find_many_sub_basic_blocks): Do update profile only when it is
8501 * predict.c (set_even_probabilities): Break out from ...
8502 (combine_predictions_for_insn): ... here; deal with
8503 !can_predict_insn_p insns.
8504 (combine_predictions_for_bb): Use set_even_probabilities.
8505 (bb_estimate_probability_locally): Break out from ....
8506 (estimate_probability): ... here.
8507 (guess_outgoing_edge_probabilities): New entry point.
8509 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8511 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8512 handle_braces, process_brace_body, main, used_arg,
8513 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8515 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8517 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8518 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8519 Morgan's theorem in last checkin.
8521 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8522 Nathan Sidwell <nathan@codesourcery.com>
8524 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8525 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8526 * timevar.c (timevar_push, timevar_pop, timevar_start,
8527 timevar_stop): Likewise.
8528 * toplev.c (default_pch_valid_p): Likewise.
8529 * tracer.c (tail_duplicate): Likewise.
8530 * tree-alias-common.c (get_alias_var_decl,
8531 get_values_from_constructor, create_alias_var, delete_alias_vars,
8532 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8534 * tree.c (tree_size, make_node_stat, copy_node_stat,
8535 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8536 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8537 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8538 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8539 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8540 build_method_type_directly, decl_type_context, get_callee_fndecl,
8541 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8542 tree_fold_gcd): Likewise.
8543 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8544 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8545 cleanup_control_expr_graph, find_taken_edge,
8546 find_taken_edge_switch_expr, phi_alternatives_equal,
8547 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8548 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8549 tree_split_edge, tree_verify_flow_info, thread_jumps,
8550 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8551 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8552 chrec_fold_multiply_poly_poly): Likewise.
8553 * tree-complex.c (extract_component, expand_complex_division,
8554 expand_complex_comparison, expand_complex_operations_1,
8555 build_replicated_const, expand_vector_operations_1): Likewise.
8556 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8557 build_classic_dir_vector): Likewise.
8558 * tree-dfa.c (compute_immediate_uses_for_phi,
8559 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8560 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8561 * tree-dump.c (dequeue_and_dump): Likewise.
8562 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8563 record_in_finally_tree, replace_goto_queue_1,
8564 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8565 do_return_redirection): Likewise.
8566 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8567 add_to_dst_predicate_list, find_phi_replacement_condition,
8568 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8570 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8571 initialize_inlined_parameters, declare_return_variable,
8572 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8573 optimize_inline_calls, copy_tree_r): Likewise.
8574 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8575 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8576 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8577 tsi_split_statement_list_after, tsi_split_statement_list_before):
8579 * tree-mudflap.c (mf_varname_tree): Likewise.
8580 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8581 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8582 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8583 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8584 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8585 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8587 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8588 remove_all_phi_nodes_for): Likewise.
8589 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8590 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8591 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8592 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8593 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8594 generate_one_element_ref, generate_element_copy,
8595 generate_element_zero, scalarize_copy, scalarize_init,
8596 scalarize_ldst): Likewise.
8597 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8598 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8599 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8600 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8601 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8602 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8603 widen_bitfield, ccp_fold_builtin): Likewise.
8604 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8605 replace_exp_1, propagate_tree_value): Likewise.
8606 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8607 * tree-ssa-dce.c (set_control_dependence_map_bit,
8608 find_control_dependence, find_pdom, mark_operand_necessary,
8609 mark_stmt_if_obviously_necessary,
8610 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8611 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8612 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8613 eliminate_redundant_computations, avail_expr_eq): Likewise.
8614 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8615 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8616 duplicate_blocks): Likewise.
8617 * tree-ssa-loop-im.c (for_each_index, set_level,
8618 is_call_clobbered_ref): Likewise.
8619 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8620 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8621 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8622 peel_address, ptr_difference_cost, may_replace_final_value,
8623 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8624 rewrite_use, rewrite_uses): Likewise.
8625 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8626 check_loop_closed_ssa_use): Likewise.
8627 * tree-ssanames.c (make_ssa_name): Likewise.
8628 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8629 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8630 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8631 get_indirect_ref_operands, add_stmt_operand): Likewise.
8632 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8633 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8634 phi_translate, valid_in_set, compute_antic,
8635 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8636 create_value_expr_from, eliminate): Likewise.
8637 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8638 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8640 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8641 eliminate_tail_call): Likewise.
8642 * tree-vectorizer.c (vect_create_index_for_array_ref,
8643 vect_align_data_ref, vect_create_data_ref,
8644 vect_create_destination_var, vect_get_vec_def_for_operand,
8645 vect_finish_stmt_generation, vect_transform_stmt,
8646 vect_transform_loop_bound, vect_transform_loop,
8647 vect_analyze_operations): Likewise.
8648 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8650 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8651 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8652 bsi_after_labels, bsi_last): Likewise.
8653 * tree-ssa-live.c (var_union, change_partition_var,
8654 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8655 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8657 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8658 tpa_find_tree): Likewise.
8659 (register_ssa_partition_check): Declare.
8660 (register_ssa_partition): use it.
8661 * tree-ssa-live.c: Include errors.h.
8662 (register_ssa_partition_check): New.
8663 * tree-ssa-operands.c: Include errors.h.
8664 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8666 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8667 Catherine Moore <clm@redhat.com>
8669 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8670 (FRV_CPU_FR405): New processor enums.
8671 (frv_issue_rate, frv_acc_group): Declare.
8672 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8673 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8674 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8675 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8676 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8677 handled by CPP_SPEC.
8678 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8679 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8680 (ACC_MASK): New macro.
8681 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8682 (TARGET_MEDIA_FR450): New macro.
8683 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8684 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8685 (LABEL_ALIGN_AFTER_BARRIER): Define.
8686 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8687 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8688 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8689 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8690 (REGISTER_NAMES): Add entries for new registers.
8691 (REG_CLASS_CONTENTS): Update for new register ranges.
8692 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8693 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8694 (PACKING_FLAG_USED_P): Delete.
8695 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8696 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8697 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8698 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8699 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8700 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8701 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8702 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8703 (CPU_UNITS_QUERY): Define to 1.
8704 * config/frv/frv.c: Include gt-frv.h
8705 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8706 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8707 (frv_insn_group): New enumeration.
8708 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8709 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8710 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8711 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8712 gap left by REGSTATE_LIVE.
8713 (regstate_t): New typedef.
8714 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8715 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8716 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8717 Initialize frv_unit_codes[] and frv_type_to_unit[].
8718 (frv_conditional_register_usage): Remove redundant fixing of
8719 accumulator registers.
8720 (frv_insn_packing_flag): Update specification.
8721 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8722 Zero out frv_nops[].
8723 (frv_expand_epilogue): Remove comments about the no-longer-present
8725 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8726 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8727 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8728 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8729 packing is disabled and if INSN can only issue to M1.
8730 (call_operand): Check TARGET_LONG_CALLS.
8731 (acc_operand, even_acc_operand, quad_acc_operand)
8732 (accg_operand): Simplify. Don't accept pseudo registers.
8733 (output_move_single): Handle SPR<-zero moves.
8734 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8735 (frv_registers_update, frv_registers_used_p): Delete.
8736 (frv_registers_set_p): Delete.
8737 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8738 (frv_issues_to_branch_unit_p): New function.
8739 (frv_packet): New structure.
8740 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8741 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8742 (frv_registers_update_1, frv_registers_update): New functions.
8743 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8744 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8745 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8746 (frv_sort_insn_group, frv_reorder_packet): New functions.
8747 (frv_pack_insns): Use frv_reorder_packet.
8748 (frv_packet_address): New variable.
8749 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8750 (frv_register_nop, frv_reorg): New functions.
8751 (bdesc_1arg): Add __SCUTSS.
8752 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8753 __SUBSS, __SLASS and __SCAN.
8754 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8755 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8756 (frv_init_builtins): Register the above builtins.
8757 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8758 registers. Turn the referenced accumulators into global registers.
8759 (frv_read_iacc_argument): New function.
8760 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8761 (frv_split_iacc_move): New function.
8762 (frv_expand_builtin): Handle the new builtins.
8763 * config/frv/frv.md: Replace old schedulers with new order-independent
8764 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8766 (cpu): Add fr550, fr450 and fr405.
8767 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8768 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8769 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8770 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8771 (fnop, mnop): New patterns.
8772 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8774 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8775 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8777 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8778 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8779 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8780 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8781 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8782 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8783 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8784 (frv_prefetch0, frv_prefetch): New patterns.
8785 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8786 -mcpu=simple. Add -mcpu=fr550.
8787 (MULTILIB_DIRNAMES): Update accordingly.
8788 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8790 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8791 -mlong-calls and -malign-labels options for FR-V.
8793 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8796 * c-tree.h (struct c_declspecs): New.
8797 (struct c_declarator, struct c_type_name, struct c_parm): Update
8799 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8800 start_function, start_decl, build_c_parm,
8801 make_pointer_declarator): Update prototypes.
8802 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8803 declspecs_add_scspec, declspecs_add_attrs): New.
8804 (split_specs_attrs): Remove.
8805 * c-parse.in (%union): Add dsptype.
8806 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8807 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8808 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8809 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8810 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8811 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8812 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8813 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8814 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8815 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8816 maybe_type_quals_attrs): Change to dsptype.
8817 (struct c_declspec_stack): New.
8818 (current_declspecs, declspec_stack): Change type.
8819 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8821 (extdefs): Likewise.
8822 (setspecs): Likewise.
8823 (fndef): Use current_declspecs for empty declspecs list.
8824 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8825 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8826 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8827 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8828 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8829 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8830 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8831 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8832 structures and helper functions. Update comments.
8833 (typespec_nonattr): Correct comment.
8834 (maybe_type_quals_attrs, typename): Update to new structures.
8835 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8836 shadow_tag, shadow_tag_warned, start_function, start_decl,
8837 build_c_parm, make_pointer_declarator,
8838 set_array_declarator_inner, groktypename): Update to new
8840 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8841 declspecs_add_scspec, declspecs_add_attrs): New.
8842 (split_specs_attrs): Remove.
8843 (shadow_tag_warned): Make warning for useless type names a
8844 pedwarn. Give hard error for long, short, signed, unsigned or
8845 _Complex used with struct, union or enum in empty declaration.
8846 Make found_tag a bool.
8847 (grokdeclarator): Remove checks now done at parse time.
8849 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8851 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8852 c_declarator, struct c_type_name, struct c_parm): New.
8853 (build_array_declarator, set_array_declarator_inner,
8854 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8855 start_function, start_decl, build_c_parm, build_attrs_declarator,
8856 build_function_declarator, make_pointer_declarator, c_cast_expr,
8857 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8858 (build_id_declarator): New.
8859 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8861 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8862 ARG_INFO_OTHERS): Remove.
8863 (build_id_declarator): New.
8864 (build_array_declarator, set_array_declarator_inner, groktypename,
8865 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8866 grokfield, start_function, store_parm_decls_newstyle,
8867 store_parm_decls_oldstyle, store_parm_decls,
8868 build_c_parm, build_attrs_declarator, build_function_declarator,
8869 make_pointer_declarator, grokdeclarator): Update to new
8871 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8873 (declarator, notype_declarator, after_type_declarator,
8874 parm_declarator, parm_declarator_starttypename,
8875 parm_declarator_nostarttypename, array_declarator, typename,
8876 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8877 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8878 parmlist_1, parmlist_2, parmlist_or_identifiers,
8879 parmlist_or_identifiers_1): Use these types.
8880 (primary, after_type_declarator, parm_declarator_starttypename,
8881 notype_declarator, component_decl, component_declarator,
8882 component_notype_declarator, typename, absdcl,
8883 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8884 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8886 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8888 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8889 in_typeof, record_maybe_used_decl, pop_maybe_used,
8890 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8891 * c-decl.c (parser_obstack): New.
8892 (c_init_decl_processing): Initialize parser_obstack.
8893 (c_write_global_declarations_1): Check for used but undefined
8895 * c-parse.in (%union): Add otype.
8896 (save_obstack_position): New.
8898 (unary_expr): Update in_sizeof and in_alignof. Use
8899 c_expr_sizeof_expr and c_expr_sizeof_type.
8900 (sizeof): Update in_sizeof.
8901 (alignof): Update in_alignof.
8902 (typeof): Update in_typeof.
8903 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8904 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8905 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8906 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8907 (build_external_ref): Set C_DECL_USED or call
8908 record_maybe_used_decl if appropriate.
8909 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8911 2004-09-08 Eric Christopher <echristo@redhat.com>
8913 * builtins.c: Fix prototype for fold_builtin_atan.
8915 2004-09-08 Eric Christopher <echristo@redhat.com>
8917 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8918 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8919 fold_builtin_atan): New functions. Migrate function bodies...
8920 (fold_builtin_1): ... from here.
8922 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8924 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8927 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8929 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8930 * config/rs6000/power5.md (power5-lmul): Same.
8932 2004-09-08 Richard Henderson <rth@redhat.com>
8935 * function.c (expand_function_end): Have fall-off-the-end
8936 return path jump around return register setup.
8938 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8940 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8941 (output_return): Do not test for the presence of the 'unimp' insn.
8942 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8943 as predicates instead of custom ones. Return raw strings when
8945 (output_sibcall): Likewise. Concatenate strings.
8946 (output_ubranch): Remove kludge for TurboSPARC.
8947 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8948 (output_v9branch): Likewise.
8949 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8950 <#>: Set sparc_indent_opcode if the delay slot is filled.
8952 <)>: New operand to emit the displacement from the saved PC on return.
8954 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8955 (ASM_OUTPUT_OPCODE): New macro.
8956 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8957 * config/sparc/sparc.md (normal_branch, inverted_branch,
8958 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8959 inverted_fpe_branch): Adjust call to output_cbranch.
8960 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8961 call to output_v9branch.
8962 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8963 (output_v9branch): Likewise.
8965 2004-09-08 Devang Patel <dpatel@apple.com>
8967 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8968 -segs_read_only_addr and -segs_read_write_addr.
8969 (WORD_SWITCH_TAKES_ARG): Same.
8971 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8972 -segs_read_write_addr.
8974 2004-09-08 Richard Henderson <rth@redhat.com>
8976 * function.c (reference_callee_copied): New.
8977 (assign_parm_setup_reg): Use it.
8978 * calls.c (initialize_argument_information): Likewise.
8979 (emit_library_call_value_1): Likewise.
8980 * function.h (reference_callee_copied): Declare.
8982 * target.h (struct gcc_target): Add callee_copies.
8983 * target-def.h (TARGET_CALLEE_COPIES): New.
8984 (TARGET_PASS_BY_REFERENCE): Update default.
8985 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8986 * targhooks.c (hook_callee_copies_named): New.
8987 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8988 hook_pass_by_reference_false.
8989 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8990 * targhooks.h: Update decls.
8991 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8992 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8993 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8994 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8995 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8996 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8997 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8998 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8999 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9000 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9001 (mips_callee_copies): New.
9002 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9003 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9004 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9005 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9006 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9007 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9008 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9009 * config/sh/sh.c (sh_callee_copies): New.
9010 (TARGET_CALLEE_COPIES): New.
9011 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9012 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9013 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9014 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9015 for FUNCTION_ARG_CALLEE_COPIES.
9016 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9018 2004-09-08 Devang Patel <dpatel@apple.com>
9020 * tree-if-conv.c (find_phi_replacement_condition): Return true
9022 (replace_phi_with_cond_modify_expr): Select conditional expr args
9023 based on true edge basic block.
9025 2004-09-08 Jan Hubicka <jh@suse.cz>
9027 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9028 variables being alias set.
9030 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9032 * final.c (shorten_branches, final, get_insn_template,
9033 output_alternate_entry_point, final_scan_insn, alter_subreg,
9034 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9035 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9036 * fix-header.c (lookup_std_proto): Likewise.
9037 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9038 verify_local_live_at_start, update_life_info, mark_reg,
9039 calculate_global_regs_live, allocate_reg_life_data,
9040 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9041 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9042 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9043 * fold-const.c (force_fit_type, div_and_round_double,
9044 may_negate_without_overflow_p, int_const_binop, const_binop,
9045 size_binop, size_diffop, fold_convert_const, fold_convert,
9046 invert_tree_comparison, swap_tree_comparison,
9047 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9048 range_binop, make_range, fold_cond_expr_with_comparison,
9049 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9050 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9051 round_down): Likewise.
9052 * function.c (find_function_data, assign_stack_temp_for_type,
9053 instantiate_virtual_regs_lossage, aggregate_value_p,
9054 assign_parm_find_entry_rtl, assign_parm_setup_block,
9055 expand_function_start, expand_function_end, keep_stack_depressed,
9056 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9058 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9060 * Makefile.in (tree-loop-linear.o): Added.
9061 (OBJS-common): Add tree-loop-linear.o
9062 * common.opt: New flag, ftree-loop-linear.
9063 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9064 * tree-flow.h: Add prototype for linear_transform_loops.
9065 * tree-optimize.c: Add linear transform after vectorization.
9066 * tree-pass.h: Add struct pass_linear_transform.
9067 * tree-ssa-loop.c: Add pass_linear_transform.
9068 * tree-loop-linear.c: New file.
9069 * lambda-code.c: gcc_assertify.
9070 (gcc_loop_to_lambda_loop): Handle all exit tests.
9071 Handle case where we have (invariant >= induction var).
9072 (find_induction_var_from_exit_cond): Ditto.
9074 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9076 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9077 memory tag is call clobbered, so are its aliases.
9078 (group_aliases): When two memory tags being grouped, if one is
9079 call clobbered, so are the other and its aliases.
9080 (add_may_alias): Remove call-clobbering stuff.
9081 (replace_may_alias): Likewise.
9082 (merge_pointed_to_info): Merge pt_global_mem
9084 2004-09-08 Jan Hubicka <jh@suse.cz>
9086 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9087 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9088 (cgraph_expand_function): Remove stale cgraph edges of currently
9089 compiled function; fix non-unit-at-a-time code copying function
9090 node for later reuse.
9092 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9094 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9095 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9096 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9097 (vec_gc_free, vec_heap_free): New.
9098 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9099 (DEF_VEC_P): Add allocator argument. Adjust.
9100 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9101 (DEF_VEC_O): Add allocator argument. Adjust.
9104 * tree.h (tree): Define a GC'd vector.
9105 * lamba-code.c (lambda_loop): Likewise.
9106 * value-prof.h (histogram_value): Likewise.
9108 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9110 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9111 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9112 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9113 subreg_highpart_offset, operand_subword, operand_subword_force,
9114 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9115 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9116 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9117 try_split, add_insn_after, add_insn_before, remove_insn,
9118 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9119 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9120 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9121 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9122 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9123 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9124 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9125 * except.c (gen_eh_region, resolve_one_fixup_region,
9126 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9127 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9128 connect_post_landing_pads, sjlj_emit_function_exit,
9129 remove_exception_handler_label, remove_eh_handler,
9130 reachable_next_level, collect_one_action_chain,
9131 output_function_exception_table): Likewise.
9132 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9133 optimize_save_area_alloca, allocate_dynamic_stack_space,
9134 probe_stack_range, hard_function_value): Likewise.
9135 * expmed.c (mode_for_extraction, store_bit_field,
9136 store_fixed_bit_field, extract_bit_field, expand_shift,
9137 expand_mult_const, expand_mult, choose_multiplier,
9138 expand_mult_highpart, expand_divmod, emit_store_flag,
9139 do_cmp_and_jump): Likewise.
9140 * expr.c (convert_move, convert_modes, move_by_pieces,
9141 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9142 move_block_from_reg, gen_group_rtx, emit_group_load,
9143 emit_group_move, emit_group_store, use_reg, use_regs,
9144 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9145 emit_move_insn, emit_move_insn_1, emit_push_insn,
9146 expand_assignment, store_expr, count_type_elements,
9147 store_constructor, store_field, safe_from_p, expand_var,
9148 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9150 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9152 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9153 gcc_assert and gcc_unreachable.
9154 * ddg.c (create_ddg_dependence, add_deps_for_def,
9155 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9156 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9157 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9158 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9159 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9160 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9161 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9162 dataflow_set_copy, hybrid_search, diagnostic.c,
9163 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9164 * dojump.c (do_jump): Likewise.
9165 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9166 compute_dom_fast_query, calculate_dominance_info,
9167 free_dominance_info, get_immediate_dominator,
9168 set_immediate_dominator, get_dominated_by,
9169 redirect_immediate_dominators, nearest_common_dominator,
9170 dominated_by_p, verify_dominators, recount_dominator,
9171 iterate_fix_dominators, add_to_dominance_info,
9172 delete_from_dominance_info): Likewise.
9173 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9174 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9175 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9176 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9177 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9178 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9179 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9180 output_call_frame_info, output_loc_operands, build_cfa_loc,
9181 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9182 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9183 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9184 splice_child_die, attr_checksum, same_dw_val_p,
9185 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9186 unmark_dies, value_format, output_loc_list, output_die,
9187 output_pubnames, output_aranges, base_type_die, is_base_type,
9188 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9189 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9190 field_byte_offset, add_data_member_location_attribute,
9191 add_const_value_attribute, rtl_for_decl_location,
9192 add_location_or_const_value_attribute, add_byte_size_attribute,
9193 add_bit_offset_attribute, add_bit_size_attribute,
9194 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9195 decl_start_label, gen_formal_parameter_die,
9196 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9197 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9198 force_decl_die, force_type_die, gen_decl_die,
9199 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9200 dwarf2out_finish): Likewise.
9202 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9204 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9205 * builtins.c: Include tree-mudflap.h.
9207 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9209 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9210 force operand 0.0 into register in XFmode. Also do not force
9211 operand 0.0 into register if !TARGET_CMOVE.
9212 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9213 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9214 implement ftst x87 instruction.
9215 (*fp_jcc_7): New insn pattern. Change corresponding split
9216 pattern to handle "general_operand" instead of
9217 "nonimmediate_operand".
9219 2004-09-08 Ben Elliston <bje@au.ibm.com>
9221 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9223 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9225 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9226 generated from standard va_arg expansion.
9227 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9229 (mf_varname_tree, mf_file_function_line_tree): Add some support
9230 for column numbers if compiled with USE_MAPPED_LOCATION.
9232 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9234 * c-decl.c (groktypename_in_parm_context): Remove function.
9235 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9237 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9239 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9240 * c-parse.in: Include c-common.h instead of objc-act.h.
9241 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9242 myparms, myparm): Remove %type declarations.
9243 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9244 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9246 (objc_inherit_code, objc_public_flag): Remove.
9247 (typespec_nonreserved_nonattr): Call
9248 objc_get_protocol_qualified_type() instead of get_static_reference()
9249 and get_protocol_reference().
9250 (stmt_nocomp): Call grokparm() on @catch parameter.
9251 (objcdef): Move semantic action to objc_finish_implementation().
9252 (classdef): Move semantic action to objc_start_class_interface(),
9253 objc_continue_interface(), objc_finish_interface(),
9254 objc_start_class_implementation(), objc_continue_implementation(),
9255 objc_start_category_interface() and
9256 objc_start_category_implementation().
9257 (protocoldef): Move semantic actions to objc_start_protocol() and
9258 objc_finish_interface().
9259 (ivar_decl_list): Remove nonterminal.
9260 (visibility_spec): Move semantic actions to objc_set_visibility().
9261 (ivar_decls): Remove assignment to $$.
9262 (ivar_decl): Rephrase in terms of component_decl; call
9263 objc_add_instance_variable().
9264 (ivars, ivar_declarator): Remove nonterminals.
9265 (opt_semi): New nonterminal.
9266 (methodtype): Remove semantic actions.
9267 (methoddef): Move semantic actions to objc_set_method_type(),
9268 objc_start_method_definition() and objc_finish_method_definition().
9269 (methodproto): Move semantic actions to objc_set_method_type() and
9270 objc_add_method_declaration().
9271 (methoddecl): Use objc_typename instead of typename; move semantic
9272 actions to objc_build_method_signature().
9273 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9274 (optparmlist): Express in terms of optparms and optellipsis.
9275 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9277 (keyworddecl): Use objc_typename instead of typename.
9278 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9279 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9281 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9283 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9284 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9285 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9286 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9287 (MD_FROB_UPDATE_CONTEXT): Remove default.
9288 (uw_update_context_1): Instead #ifdef invocation.
9289 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9290 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9291 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9292 (MD_UNWIND_SUPPORT): Undefine this instead.
9293 * config/i386/gnu.h: Likewise.
9294 * config/alpha/linux-unwind.h: New file, macro converted to
9295 function, extracted from..
9296 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9297 (MD_UNWIND_SUPPORT): Define.
9298 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9299 * config/i386/linux-unwind.h, config/i386/linux.h,
9300 config/i386/linux64.h: Likewise.
9301 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9302 MD_HANDLE_UNWABI too.
9303 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9304 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9305 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9306 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9307 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9308 config/sparc/linux64.h: Likewise.
9309 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9310 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9311 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9312 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9313 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9315 2004-09-07 Jan Hubicka <jh@suse.cz>
9317 * cse.c (fold_rtx): Avoid building of
9318 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9320 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9321 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9322 (init_pre): Initialize obstack.
9323 (fini_pre): Free obstack.
9325 2004-09-07 David Daney <ddaney@avtrex.com>
9327 * config.gcc: Added support for --with-divide=[breaks|traps] for
9329 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9330 (TARGET_DIVIDE_TRAPS): New macro.
9331 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9332 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9333 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9334 GENERATE_DIVIDE_TRAPS.
9335 (mips_output_division): Emit conditional trap if
9336 GENERATE_DIVIDE_TRAPS is set.
9337 * doc/install.texi: Document --with-divide.
9338 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9340 2004-09-07 Caroline Tice <ctice@apple.com>
9342 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9343 EDGE_CROSSING, to flags test case.
9345 2004-09-07 Jan Hubicka <jh@suse.cz>
9347 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9350 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9352 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9353 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9354 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9356 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9357 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9358 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9359 * cfgcleanup.c (try_forward_edges,
9360 merge_blocks_move_predecessor_nojumps,
9361 merge_blocks_move_successor_nojumps): Likewise.
9362 * cfgexpand.c (expand_gimple_cond_expr,
9363 expand_gimple_tailcall): Likewise.
9364 * cfghooks.c (duplicate_block): Likewise.
9365 * cfglayout.c (record_effective_endpoints,
9366 insn_locators_initialize, change_scope, fixup_reorder_chain,
9367 verify_insn_chain, fixup_fallthru_exit_predecessor,
9368 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9369 * cfgloopanal.c (check_irred): Likewise.
9370 * cfgloop.c (superloop_at_depth, flow_loops_free,
9371 flow_loop_entry_edges_find, flow_loops_find,
9372 flow_loop_outside_edge_p, get_loop_body,
9373 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9374 get_loop_exit_edges, num_loop_branches, cancel_loop,
9375 verify_loop_structure): Likewise.
9376 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9377 duplicate_loop_to_header_edge, create_preheader,
9378 create_loop_notes): Likewise.
9379 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9380 edirect_branch_edge, force_nonfallthru_and_redirect,
9381 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9382 commit_edge_insertions, commit_edge_insertions_watch_calls,
9383 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9384 cfg_layout_redirect_edge_and_branch_force,
9385 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9386 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9387 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9388 cgraph_varpool_node): Likewise.
9389 * cgraphunit.c (cgraph_finalize_function,
9390 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9391 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9392 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9393 cgraph_mark_inline, cgraph_expand_all_functions,
9394 cgraph_build_static_cdtor): Likewise.
9395 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9396 simplify_logical, distribute_notes, insn_cuid): Likewise.
9397 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9398 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9399 coverage_checksum_string): Likewise.
9400 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9401 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9402 cse_cc_succs, cse_condition_code_reg): Likewise.
9403 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9404 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9405 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9406 cselib_record_set): Likewise.
9408 2004-09-07 Jan Hubicka <jh@suse.cz>
9410 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9412 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9414 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9416 (fold_builtin_strpbrk): Likewise.
9417 * expr.c (array_ref_low_bound): Likewise.
9418 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9419 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9420 * tree-sra.c (generate_element_zero): Likewise.
9421 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9422 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9423 add_old_iv_candidates, add_iv_candidates): Likewise.
9424 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9426 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9428 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9429 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9430 c_expand_expr, boolean_increment, nonnull_check_p,
9431 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9432 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9433 builtin_define_type_max): Likewise.
9434 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9435 implicit_decl_warning, builtin_function, build_compound_literal,
9436 complete_array_type, grokdeclarator, get_parm_info,
9437 start_function, store_parm_decls_oldstyle,
9438 c_write_global_declarations): Likewise.
9439 * c-format.c (get_constant, decode_format_attr,
9440 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9441 check_format_types, format_type_warning,
9442 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9443 init_dynamic_diag_info, handle_format_attribute): Likewise.
9444 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9445 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9446 * c-objc-common.c (c_tree_printer): Likewise.
9447 * c-pch.c (pch_init): Likewise.
9448 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9449 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9450 * c-typeck.c (c_incomplete_type_error, composite_type,
9451 common_pointer_type, common_type, same_translation_unit_p,
9452 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9453 set_designator, set_nonincremental_init_from_string,
9454 process_init_element, c_finish_if_stmt): Likewise.
9455 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9456 insert_restore, insert_save, insert_one_insn): Likewise.
9457 * calls.c (emit_call_1, compute_argument_block_size,
9458 precompute_arguments, expand_call, emit_library_call_value_1,
9459 store_one_arg): Likewise.
9461 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9463 * configure.ac (enable-checking): Add release option. Reorganize
9464 to avoid repetition.
9465 * configure: Rebuilt.
9466 * doc/install.texi (enable-checking): Amend documentation.
9468 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9471 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9473 2004-09-06 James E Wilson <wilson@specifixinc.com>
9475 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9476 movdf_hardfloat_32bit): Split fG into two alternatives.
9477 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9479 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9481 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9483 * final.c (output_in_slot): Delete.
9484 (final_scan_insn): Revert 2004-09-03 change.
9485 (output_asm_insn): Likewise.
9486 * config/sparc/sparc.c (output_return): Likewise.
9487 (output_sibcall): Likewise.
9489 2004-09-06 Jan Hubicka <jh@suse.cz>
9491 * loop.c (loop_dump_aux): Do not print RTL when not available.
9492 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9493 frontend specific type nodes.
9494 (produce_memory_decl_rtl): Break out from ...
9495 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9496 (get_computation_at): Avoid random tree sharing.
9497 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9499 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9501 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9502 unnecessary commands.
9504 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9506 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9507 (bitmap.o): Likewise.
9509 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9511 Unify the management of RTL and tree-level dump files.
9513 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9514 Don't print function name to the dump file, the pass manager
9515 would do this for us. Add code from the top of
9516 rest_of_compilation, up to the initial RTL dump.
9517 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9518 close the DFI_sibling dump file.
9519 (rest_of_compilation): Don't do that here. Remove code up to the
9521 (init_optimization_passes): Remove.
9522 (pass_rest_of_compilation): Change pass name to NULL.
9523 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9524 Do not call init_optimization_passes.
9525 * toplev.h (init_optimization_passes): Remove.
9527 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9528 finish_graph_dump_file): Remove SUFFIX parameter.
9529 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9530 finish_graph_dump_file): Likewise.
9532 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9533 * cfgexpand.c (pass_expand): Adjust.
9534 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9535 * passes.c (pass_rest_of_compilation): Adjust.
9536 * predict.c (pass_profile): Adjust.
9537 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9538 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9539 pass_split_crit_edges, pass_warn_function_return): Adjust.
9540 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9541 * tree-dfa.c (pass_referenced_vars): Adjust.
9542 * tree-eh.c (pass_lower_eh): Adjust.
9543 * tree-if-conv.c (pass_build_ssa): Adjust.
9544 * tree-into-ssa.c (pass_build_ssa): Adjust.
9545 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9546 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9547 * tree-nrv.c (pass_nrv): Adjust.
9548 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9549 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9550 pass_init_datastructures): Adjust.
9551 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9552 * tree-profile.c (pass_tree_profile): Adjust.
9553 * tree-sra.c (pass_sra): Adjust.
9554 * tree-ssa-alias.c (pass_may_alias): Adjust.
9555 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9556 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9557 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9558 * tree-ssa-dom.c (pass_dominator): Adjust.
9559 * tree-ssa-dse.c (pass_dse): Adjust.
9560 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9561 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9562 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9563 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9564 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9565 pass_iv_optimize, pass_vectorize): Adjust.
9566 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9567 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9568 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9569 pass_late_warn_uninnitialized): Adjust.
9570 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9572 * Makefile.in (tree-dump.o): Add new dependencies.
9573 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9574 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9576 * toplev.c (dump_file_name): New.
9577 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9578 (struct dump_file_info): Add NUM and LETTER fields.
9579 (dump_files): Adjust and add RTL dump files.
9580 (dump_register): Add NUM and LETTER fields.
9581 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9582 (dump_begin): Use get_dump_file_name.
9583 (dump_switch_p_1): Adjust call to dump_enable_all.
9584 * tree-dump.h (dump_register): Adjust prototype.
9585 * tree-optimize.c (register_one_dump_file): Take dump file index.
9586 Support flags for RTL dumps.
9587 (register_dump_files): Fill in NUM field of struct dump_file_info.
9588 Track properties both when the gate is executed and when it is not.
9589 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9590 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9592 * tree-pass.h (dump_file_name): New.
9593 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9596 * Makefile.in (passes.o): Add new dependencies.
9597 * passes.c (struct dump_file_info, enum dump_file_index,
9598 dump_file_tbl, init_optimization_passes): Remove.
9599 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9600 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9602 (finish_optimization_passes): Update finish_graph_dump_file loop.
9603 (enable_rtl_dump_file): Remove.
9604 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9605 (enable_rtl_dump_file): Add here.
9606 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9607 * doc/invoke.texi (Debugging options): Document new RTL debugging
9610 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9612 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9613 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9614 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9615 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9616 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9617 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9618 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9619 vec.h: Fix comment formatting.
9621 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9623 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9624 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9625 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9626 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9627 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9628 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9629 tree-ssa-operands.h, tree-ssa-propagate.c,
9630 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9631 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9633 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9635 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9636 vectorizer is enabled.
9638 2004-09-05 Andreas Jaeger <aj@suse.de>
9640 * tree-if-conv.c: Spell check comments and clean up whitespace.
9642 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9644 * tree-ssa-loop-ivopts.c: New file.
9645 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9646 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9647 target_pres_cost, target_spill_cost): Declare.
9648 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9649 spill_cost): Renamed to ...
9650 (target_avail_regs, target_res_regs, target_small_cost,
9651 target_pres_cost, target_spill_cost): ... and exported.
9652 (init_set_costs, global_cost_for_size): Work with renamed variables.
9653 * common.opt (flag_ivopts): New flag.
9654 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9656 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9657 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9658 generating SSA form.
9659 (force_gimple_operand): New function.
9660 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9661 * tree-cfg.c (stmt_bsi): New function.
9662 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9663 PARAM_IV_MAX_CONSIDERED_USES): New.
9664 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9665 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9666 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9667 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9668 * tree-nested.c (build_addr): Export.
9669 * tree-optimize.c (init_tree_optimization_passes): Add
9671 * tree-pass.h (pass_iv_optimize): Declare.
9672 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9674 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9675 as a phi node argument.
9676 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9677 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9679 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9680 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9681 pass_iv_optimize): New pass.
9682 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9683 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9684 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9685 * tree.h (REF_ORIGINAL): New macro.
9686 (build_int_cst_type, unsigned_type_for, zero_p,
9687 cst_and_fits_in_hwi, build_addr): Declare.
9688 * doc/invoke.texi (-fivopts): Document.
9689 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9690 PARAM_IV_MAX_CONSIDERED_USES): Document.
9691 * doc/passes.texi: Document induction variable optimizations pass.
9693 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9695 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9696 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9697 * c-common.c (c_common_attribute_table): Accept parameters to
9699 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9700 * doc/extend.texi: Update accordingly.
9702 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9704 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9706 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9708 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9710 (c_common_attribute_table): Add `sentinel' attribute.
9711 (check_function_arguments): Handle `sentinel' attribute.
9712 * doc/extend.texi: Document `sentinel' attribute.
9714 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9716 * configure: Regenerated.
9718 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9720 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9722 * tree.c (save_expr): No longer TREE_READONLY.
9724 2004-09-04 Jan Hubicka <jh@suse.cz>
9726 * passes.c (rest_of_clean_state): Fix merge conflict made during
9727 commiting the patch.
9729 2004-09-04 Jan Hubicka <jh@suse.cz>
9731 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9733 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9735 * doc/md.texi (shift patterns): New anchor. Add reference to
9736 TARGET_SHIFT_TRUNCATION_MASK.
9737 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9738 * target.h (shift_truncation_mask): New target hook.
9739 * targhook.h (default_shift_truncation_mask): Declare.
9740 * targhook.c (default_shift_truncation_mask): Define.
9741 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9742 (TARGET_INITIALIZER): Include it.
9743 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9744 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9745 reject all out-of-range values. Fix sign-extension code for modes
9746 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9747 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9748 (expand_superword_shift, expand_subword_shift): Likewise.
9749 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9750 (expand_binop): Use them to implement double-word shifts.
9751 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9752 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9754 2004-09-04 Jan Hubicka <jh@suse.cz>
9756 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9757 (mix): New macro copied from hashtab.c
9758 (iterative_hash_hashval_t, iterative_hash_pointer,
9759 iterative_hash_host_wide_int): New functions based on hashtab.c
9762 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9764 * config/mips/mips.md (mask): New mode attribute.
9765 (zero_extendsidi2): Add memory alternative.
9766 (*zero_extendsidi2_mem): Delete.
9767 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9768 memory_operand in the TARGET_MIPS16 check.
9769 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9770 Redefine using :GPR and :SHORT.
9771 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9773 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9775 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9777 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9778 expand_builtin_mathfn.
9779 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9780 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9782 * optabs.c (init_optabs): Initialize rint_optab.
9783 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9785 (btrunc_optab): Rename macro from trunc_optab.
9786 (rint_optab): Define corresponding macro.
9788 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9789 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9791 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9792 Change prototype. Add new int parameter.
9793 * config/i386/i386.c (emit_i387_cw_initialization):
9794 Handle new rounding modes.
9796 * config/i386/i386.h (enum fp_cw_mode): Delete.
9797 (MODE_NEEDED): Handle new rounding modes.
9798 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9800 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9801 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9802 represent different rounding modes of frndint insn.
9803 (type): Add frndint type.
9804 (i387, length, memory): Handle this type.
9805 (i387_cw): New attribute definition.
9806 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9807 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9808 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9809 Add "i387_cw" attribute defined to "trunc".
9810 (x86_fnstcw_1): Remove comment.
9811 (*frndintxf2): Rename insn definition to frndintxf2. Move
9812 insn definition near rint?f2 expanders.
9813 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9814 rintf and rintl built-ins as inline x87 intrinsics.
9815 (frndintxf2_floor): New pattern to implement floor rounding
9816 mode with frndint x87 instruction.
9817 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9818 floorf and floorl built-ins as inline x87 intrinsics.
9819 (frndintxf2_ceil): New pattern to implement ceil rounding
9820 mode with frndint x87 instruction.
9821 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9822 ceilf and ceill built-ins as inline x87 intrinsics.
9823 (frndintxf2_trunc): New pattern to implement trunc rounding
9824 mode with frndint x87 instruction.
9825 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9826 truncf and truncl built-ins as inline x87 intrinsics.
9827 (frndintxf2_mask_pm): New pattern to implement rounding
9828 mode with exceptions with frndint x87 instruction.
9829 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9830 implement nearbyint, nearbyintf and nearbyintl built-ins as
9831 inline x87 intrinsics.
9833 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9835 * config/mips/mips.md (SHORT): New mode macro.
9836 (size): New mode attribute.
9837 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9838 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9839 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9841 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9842 *extend[qh]isi2_hw patterns and extending them to di.
9843 (extendqihi2): Implement as define_insn_and_split that produces
9844 extendqisi2 after reload.
9846 2004-09-03 Devang Patel <dpatel@apple.com>
9848 * Makefile.in (OBJS-common): Add tree-if-conv.o
9849 (tree-if-conv.o): New rule.
9850 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9851 (get_loop_body_in_bfs_order): New.
9852 * cfgloop.h (get_loop_body_in_bfs_order): New.
9853 * tree-flow.h (enum move_pos): Move here from ..
9854 * tree-ssa-loop-im.c (enum move_pos): here.
9855 (movement_possibility): Make externally visible.
9856 * tree-optimize.c (init_tree_optimization_passes): New entry for
9858 * tree-pass.h (pass_if_conversion): New.
9859 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9860 * tree-if-conv.c: New file.
9861 * doc/passes.texi: Document tree if-conversion pass.
9862 * doc/tree-ssa.texi: Same.
9864 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9867 Makefile.in (LIB2ADDEHSTATIC): New.
9868 (LIB2ADDEHSHARED): New.
9870 (LIBUNWINDDEP): New.
9871 (SHLIBUNWIND_LINK): New.
9872 (SHLIBUNWIND_INSTALL): New.
9873 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9874 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9875 (clean): Remove libunwind*
9876 (stage1-start): Remove and copy stage1/libunwind*.
9877 (stage2-start): Remove and copy stage2/libunwind*.
9878 (stage3-start): Remove and copy stage3/libunwind*.
9879 (stage4-start): Remove and copy stage4/libunwind*.
9880 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9881 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9883 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9884 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9885 tmake_file if --with-system-libunwind isn't used.
9887 * config/ia64/t-glibc-libunwind: New file.
9888 * config/t-libunwind-elf: Likewise.
9889 * unwind-compat.c: Likewise.
9890 * unwind-compat.h: Likewise.
9891 * unwind-dw2-fde-compat.c: Likewise.
9893 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9894 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9896 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9898 * unwind-dw2-fde-glibc.c: Likewise.
9899 * unwind-dw2.c: Likewise.
9901 * config/t-libunwind (LIB2ADDEH): Updated.
9902 (LIB2ADDEHSTATIC): New.
9903 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9904 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9906 * configure.ac: Change --enable-libunwind-exceptions to
9907 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9908 * configure: Regenerated.
9909 * config.in: Updated.
9911 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9912 above and mention --with-system-libunwind.
9913 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9914 removed in gcc 3.4.3 and later.
9916 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9917 USE_LIBUNWIND_EXCEPTIONS is defined.
9919 * mklibgcc.in: Support libunwind.
9921 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9923 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9926 2004-09-03 Richard Henderson <rth@redhat.com>
9929 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9930 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9931 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9932 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9933 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9934 resize_stack_vars_conflict, add_stack_var_conflict,
9935 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9936 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9937 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9938 expand_one_static_var, expand_one_hard_reg_var,
9939 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9940 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9941 (expand_used_vars): Rewrite.
9942 * Makefile.in (cfgexpand.o): Update dependencies.
9944 2004-09-04 Jan Hubicka <jh@suse.cz>
9946 * cfg.c (free_edge): Use ggc_free.
9947 (expunge_block): Use ggc_free.
9948 * passes.c (rest_of_clean_state): Free after compilation.
9949 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9950 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9952 2004-09-03 James E Wilson <wilson@specifixinc.com>
9954 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9955 DECL_EXTERNAL check.
9957 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9959 * final.c (output_in_slot): New global variable.
9960 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9961 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9962 'output_in_slot' before invoking output_asm_insn.
9963 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9965 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9967 (output_sibcall): Likewise.
9969 2004-09-03 Jan Hubicka <jh@suse.cz>
9971 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9972 * tree-ssanames (init_ssanames): Likewise.
9974 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9976 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9977 objc_declare_protocols, objc_start_protocol,
9978 objc_start_class_interface, objc_start_category_interface,
9979 objc_continue_interface, objc_finish_interface,
9980 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9981 objc_start_class_implementation, objc_start_category_implementation,
9982 objc_continue_implementation, objc_finish_implementation,
9983 objc_add_method_declaration, objc_start_method_definition,
9984 objc_finish_method_definition, objc_build_keyword_decl,
9985 objc_build_method_signature, objc_build_encode_expr,
9986 objc_build_protocol_expr, objc_build_selector_expr,
9987 objc_build_message_expr, objc_build_string_object,
9988 objc_get_class_reference, objc_get_protocol_qualified_type,
9989 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9991 2004-09-03 James E Wilson <wilson@specifixinc.com>
9993 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9995 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9996 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9997 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9998 (mips_recip1_<fmt>): Use frdiv1 type.
9999 (mips_recip2_<fmt>): Use frdiv2 type.
10000 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10001 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10003 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10005 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10007 * reload.c (find_reloads): Swap operand_loc pointers for
10008 find_dummy_reload if we have swapped two operands.
10010 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10012 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10013 to get the tablejump-insn before the jump-table label.
10015 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10017 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10018 objc_declare_protocols, objc_build_message_expr,
10019 objc_finish_message_expr, objc_build_selector_expr,
10020 objc_build_protocol_expr, objc_build_encode_expr,
10021 objc_build_string_object, objc_get_protocol_qualified_type,
10022 objc_get_class_reference, objc_get_class_ivars,
10023 objc_start_class_interface, objc_start_category_interface,
10024 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10025 objc_start_class_implementation, objc_start_category_implementation,
10026 objc_continue_implementation, objc_finish_implementation,
10027 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10028 objc_add_method_declaration, objc_start_method_definition,
10029 objc_finish_method_definition, objc_add_instance_variable,
10030 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10031 objc_finish_try_stmt, objc_begin_catch_clause,
10032 objc_finish_catch_clause, objc_build_finally_clause,
10033 objc_build_synchronized, objc_static_init_needed_p,
10034 objc_generate_static_init_call): New prototypes.
10036 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10038 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10040 (ia64_function_value): Ditto.
10042 2004-09-03 Jan Beulich <jbeulich@novell.com>
10044 * config.gcc: Resurrect NetWare as a target. Handle special case of
10045 Novell linker to be used (specified through --with-ld=) and threading
10046 model of either Posix (default) or NKS.
10047 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10048 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10049 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10050 * config/i386/netware.c, config/i386/netware.h: New.
10051 * config/i386/nwld.c, config/i386/nwld.h: New.
10052 * config/i386/netware-crt0.c: New.
10053 * config/i386/netware-libgcc.c: New.
10054 * config/i386/netware-libgcc.def: New.
10055 * config/i386/netware-libgcc.exp: New.
10056 * config/i386/t-netware, config/i386/t-nwld: New.
10058 * doc/install.texi: Document NKS threading model.
10060 2004-09-03 Jan Beulich <jbeulich@novell.com>
10063 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10064 * tree.h (initial_max_fld_align): Declare
10065 * stor-layout.c (initial_max_fld_align): Define and initialize.
10066 (maximum_field_alignment): Initialize to the same value.
10067 * common.opt: Add -fpack-struct= variant of switch.
10068 * opts.c: Handle -fpack-struct= variant of switch.
10069 * c-pragma.c: Change #pragma pack() handling so that it becomes
10070 compatible to other compilers: accept individual 'push' argument,
10071 make final pop restore (command line) default, correct interaction
10072 of push/pop and sole specification of a new alignment (so that the
10073 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10074 to #pragma pack(push, <n>).
10075 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10076 "Pragmas", describing #pragma pack.
10077 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10078 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10079 Document new TARGET_DEFAULT_PACK_STRUCT.
10081 2004-09-03 Devang Patel <dpatel@apple.com>
10083 * dwarf2out.c (gen_field_die). Equate decl number to die.
10085 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10088 * global.c (modify_reg_pav): New function.
10089 (make_accurate_live_analysis): Call the new function. Move pavin
10090 modification by earlyclobber set into the new function.
10092 2004-09-03 Andreas Schwab <schwab@suse.de>
10094 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10095 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10098 2004-09-02 Jan Beulich <jbeulich@novell.com>
10100 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10101 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10102 not unwind code specific ones.
10103 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10104 Remove unwind code specific dependencies.
10105 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10106 Remove gbl-ctors.h.
10107 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10108 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10109 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10111 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10113 * combine.c (try_combine): Delay modifying of insns which cannot
10116 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10118 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10120 * gcc/tree-ssa-loop.c: Ditto
10121 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10122 * gcc/doc/invoke.texi: Ditto.
10124 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10126 * c-decl.c (store_parm_decls_newstyle): Make static.
10127 (store_parm_decls_from): New function.
10128 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10129 (store_parm_decls_from): New prototype.
10131 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10133 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10134 HImode with STRICT_ALIGNMENT.
10136 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10138 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10139 (TARGET_OS_CPP_BUILTINS): Likewise.
10140 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10141 TARGET_BPABI_CPP_BUILTINS.
10143 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10145 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10147 2004-09-02 Eric Christopher <echristo@redhat.com>
10149 * builtins.c (expand_builtin_cabs): Delete.
10150 (expand_builtin): If unable to fold the values do a normal
10151 library call for builtin_cab*.
10152 (fold_builtin_cabs): Depend on optimize and optimize_size.
10153 * optabs.c (expand_cmplxdiv_straight): Delete.
10154 (expand_cmplxdiv_wide): Ditto.
10155 (expand_vector_binop): Ditto.
10156 (expand_vector_unop): Ditto.
10157 (expand_complex_abs): Delete.
10158 (expand_binop): Remove calls to above functions.
10159 Remove open coding of complex arithmetic.
10160 (expand_unop): Ditto.
10161 * optabs.h: Remove prototypes.
10163 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10165 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10166 * c-tree.h (store_parm_decls_newstyle): New prototype.
10168 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10170 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10171 instructions if available.
10172 (expand_block_move): Likewise.
10174 2004-09-03 Jan Hubicka <jh@suse.cz>
10176 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10178 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10180 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10181 * config/arm/t-symbian (SHLIB_LC): Likewise.
10183 2004-09-02 Paul Brook <paul@codesourcery.com>
10185 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10187 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10189 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10190 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10191 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10192 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10193 (mips_issue_rate): Remove unreachable abort.
10194 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10195 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10196 (mips_block_move_straight, print_operand_address, mips_file_start)
10197 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10198 (mips_output_conditional_branch, mips_expand_builtin_direct)
10199 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10200 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10203 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10205 * config/mips/mips.md (*lea_high64): Change split condition to
10206 flow2_completed. Add a peephole2 to generate a more parallel version.
10208 2004-09-02 Jan Hubicka <jh@suse.cz>
10210 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10213 * ggc-page.c: include tree-flow.h.
10214 (extra_order_size_table): Add stmt_ann_d.
10215 (STAT_LABEL): Rename from ....
10216 (LABEL): ... this one.
10217 * Makefile.in (ggc-page.o): Add dependency.
10219 * ggc-common.c (ggc_force_collect): New global variable.
10220 (loc_description): Add fields "freed", "collected"
10221 (ptr_hash): New static hash
10222 (ptr_hash_entry): New structure.
10223 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10224 (ggc_record_overhead): Take ptr argument, record it
10225 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10226 (cmp_statistics): Imrove sorting.
10227 (dump_ggc_loc_statistics): Output newly collected statistics
10228 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10229 (ggc_free): Call ggc_free_overhead.
10230 (ggc_collect): Force collection when asked to be forced.
10231 (ggc_collect): Call ggc_prune_overhead_list.
10232 * ggc.h (ggc_force_collect): Declare
10233 (ggc_record_overhead): Update prototype.
10234 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10236 2004-09-02 James E Wilson <wilson@specifixinc.com>
10238 * common.opt (ftrapping-math): Default to on.
10240 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10242 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10244 2004-09-02 Denis Chertykov <denisc@overta.ru>
10247 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10249 (*movmemqi_insn): Likewise.
10250 (*movmemhi): Likewise.
10251 (clrmemhi): Likewise.
10252 (*clrmemqi): Likewise.
10253 (*clrmemhi): Likewise.
10255 2004-09-02 Paul Brook <paul@codesourcery.com>
10257 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10258 default_use_cxa_atexit=yes.
10260 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10262 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10263 (struct kernel_old_ucontext): Delete.
10264 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10265 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10268 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10270 * toplev.c (process_options): Fix typo.
10272 2004-09-01 Richard Henderson <rth@redhat.com>
10274 PR middle-end/17258
10275 * calls.c (initialize_argument_information): Tighten pass-through
10276 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10277 Use build_fold_addr_expr.
10278 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10279 that assumes ADDR_EXPR allocates stack space.
10280 * fold-const.c (build_fold_addr_expr_with_type): Look through
10283 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10285 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10286 * ggc.h (ggc_alloc_rtx): Delete.
10288 2004-09-01 Roger Sayle <roger@eyesopen.com>
10290 * expmed.c (enum alg_code): Remove long unused enumeration values.
10291 (struct mult_cost): New structure to hold the "score" of a synthetic
10292 multiply sequence, including both a rtx_cost and a latency field.
10293 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10294 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10295 (struct algorithm): Change type of cost field to be mult_cost.
10296 (synth_mult): Change type of cost_limit argument to be a
10297 pointer to a mult_cost. Update all cost comparisons to use the
10298 new mult_cost infrastructure. For alg_add_factor and
10299 alg_sub_factor operations, latency is lower than the rtx_cost.
10300 (choose_mult_variant): Update calls to synth_mult. Perform
10301 cost comparisons using the new mult_cost infrastructure.
10302 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10303 to optain the total rtx_cost of a synth_mult "algorithm".
10305 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10307 * config/rs6000/power4.md: Increase store latency to 12.
10308 * config/rs6000/power5.md: Same.
10310 2004-09-01 James E Wilson <wilson@specifixinc.com>
10313 * config/avr/avr.c (avr_unique_section): Delete prototype and
10315 (TARGET_ASM_UNIQUE_SECTION): Delete.
10317 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10319 * c-parse.in (primary): Call objc_build_message_expr(),
10320 objc_build_selector_expr(), objc_build_protocol_expr(),
10321 objc_build_encode_expr() and objc_build_string_object() instead of
10322 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10323 build_encode_expr() and build_objc_string_object(), respectively.
10324 (component_decl_list2): Call objc_get_class_ivars() instead of
10325 get_class_ivars_from_name().
10326 (keyworddecl): Call objc_build_keyword_decl() instead of
10327 build_keyword_decl().
10328 (receiver): Call objc_get_class_reference() instead of
10329 get_class_reference().
10330 (reswords): Add blank line before @@ifobjc section, for clarity.
10332 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10334 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10337 2004-09-01 Wu Yongwei <adah@sh163.net>
10338 Danny Smith <dannysmith@users.sourceforge.net>
10340 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10341 not Windows 'DWORD'.
10342 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10343 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10344 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10345 __GTHREAD_HIDE_WIN32API case..
10346 (__gthr_win32_recursive_mutex_lock): Likewise.
10347 (__gthr_win32_recursive_mutex_trylock): Likewise.
10348 (__gthr_win32_recursive_mutex_unlock): Likewise.
10349 (__gthread_recursive_mutex_init_function); Add definition for
10350 __GTHREAD_HIDE_WIN32API case.
10351 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10352 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10353 call to InterlockedDecrement.
10355 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10357 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10360 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10362 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10365 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10367 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10368 * common.opt (fspeculative-prefetching): New.
10369 * flags.h (flag_speculative_prefetching_set): Declare.
10370 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10372 * opts.c (flag_sepculative_prefetching_set): New variable.
10373 (common_handle_option): Handle -fspeculative-prefetching.
10374 * passes.c (rest_of_compilation): Ditto.
10375 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10376 Use vectors instead of arrays.
10377 * toplev.c (process_options): Handle -fspeculative-prefetching.
10378 * rtl-profile.c: Include ggc.h.
10379 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10380 rtl_gen_one_value_profiler_no_edge_manipulation,
10381 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10383 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10384 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10386 * value-prof.c: Include ggc.h.
10387 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10389 (insn_prefetch_values_to_profile, find_mem_reference_1,
10390 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10391 speculative_prefetching_transform): New.
10392 (value_profile_transformations): Call speculative_prefetching_transform.
10393 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10394 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10395 tree_find_values_to_profile, find_values to profile): Use vectors
10397 (free_profiled_values): Removed.
10398 * value-prof.h (struct histogram_value): Renamed to
10399 struct histogram_value_t.
10400 (histogram_value, histogram_values): New types.
10401 (find_values_to_profile): Declaration changed.
10402 (free_profiled_values): Removed.
10403 (struct profile_hooks): Type of argument of the hooks changed to
10405 * doc/invoke.texi (-fspeculative-prefetching): Document.
10407 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10409 PR rtl-optimization/16408
10410 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10412 2004-09-01 Richard Henderson <rth@redhat.com>
10414 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10415 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10417 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10419 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10421 2004-09-01 Mike Stump <mrs@apple.com>
10423 * config/darwin.c (machopic_symbol_defined_p): In addition to
10424 being SYMBOL_REF_LOCAL_P, a symbol must also be
10425 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10426 defined in this output file, or translation unit in the case
10427 of IMA not being used.
10428 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10429 never need .indirect_symbol when indirecting.
10431 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10433 * Makefile.in (bb-reorder.o): Add several dependencies.
10435 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10437 * fold-const.c (operand_equal_p): Require equal sign also for
10438 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10440 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10442 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10443 for use in configargs.h. Put the cname in a separate variable. Use
10444 that to set target_cpu_default2.
10446 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10447 Nick Clifton <nickc@redhat.com>
10449 * config/sh/sh.md ("length"): Increase branch length when
10450 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10451 constant, 2 byte for aligning the constant.
10453 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10455 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10457 (arm7tdmi-s): New CPU name.
10458 * arm/arm.c (ARM_CORE): Update for new format.
10459 * arm/arm.h (ARM_CORE): Likewise.
10460 * arm/gentune.sh: Update for extra field.
10461 * config.gcc: Likewise.
10462 * arm/arm-tune.md: Regenerate.
10463 * doc/invoke.texi: Document the real processor names for ARM cpus.
10465 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10467 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10468 (floatdidf): New functions.
10469 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10470 (floatdisf): New functions.
10471 * t-arm-elf: Use them.
10473 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10475 * c-common.h (lookup_interface): Remove prototype.
10476 (is_class_name): Rename to objc_is_class_name.
10477 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10478 (get_current_scope): Rename to objc_get_current_scope.
10479 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10480 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10481 (yylexname): Call objc_is_class_name() instead of is_class_name().
10482 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10483 instead of lookup_objc_ivar().
10484 * stub-objc.c (lookup_interface): Remove stub.
10485 (is_class_name): Rename to objc_is_class_name.
10486 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10488 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10490 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10491 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10492 when compiling for Symbian.
10493 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10494 (TARGET_OS_CPP_BUILTINS): Likewise.
10495 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10497 2004-08-31 Stan Shebs <shebs@apple.com>
10499 * toplev.c (process_options): Ensure debug_hooks is initialized.
10501 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10503 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10504 * target.h (cxx): Add export_class_data.
10505 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10506 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10507 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10509 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10511 * config/sh/sh.c (output_branch): Check the insn length possibly
10512 in the delayed slot.
10514 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10516 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10518 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10520 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10521 (c_sizeof_of_alignof_type): Likewise.
10522 * expr.c (array_ref_element_size): Likewise.
10523 (highest_pow2_factor_for_target): Likewise.
10524 * gimplify.c (canonicalize_addr_expr): Likewise.
10525 (gimplify_compound_lval): Likewise.
10526 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10527 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10528 * varasm.c (assemble_variable): Likewise.
10529 (output_constant_def_contents): Alignments are unsigned.
10531 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10532 Jeff Law <law@redhat.com>
10534 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10537 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10539 * hooks.c (hook_bool_void_true): New function.
10540 * hooks.h (hook_bool_void_true): Declare.
10541 * target-def.h (TARGET_CXX): Add
10542 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10543 * target.h (struct cxx): Add key_method_may_be_inline.
10544 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10546 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10547 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10550 2004-08-31 Denis Chertykov <denisc@overta.ru>
10553 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10554 frame pointer register only in Pmode while reload in progress.
10556 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10559 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10560 because it breaks the 32-bit shift patterns that rely on a match_dup.
10562 2004-08-31 Matt Austern <austern@apple.com>
10564 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10565 names once per compilation, instead of once per symbol.
10567 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10569 * Makefile.in (build_subdir): New substitution.
10570 (fixinc.sh): Simplify heavily since fixincludes is already built.
10571 (stmp-fixinc): Depend on specs.ready.
10572 (install-mkheaders): Use new location of fixincludes.
10573 (clean): Do not descend into fixinc.
10574 (FORBUILD): Replace with ../$(build_subdir).
10575 * configure.ac (build_subdir): Substitute.
10576 (FORBUILD): Do not set.
10577 (all_outputs): Remove fixinc/Makefile.
10578 (default commands): Do not create links in fixinc.
10579 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10580 the fixincludes configuration steps and substituting
10581 @FIXINCL@ in fixinc.in.
10582 * fixinc.in: New, from fixinc/fixincl.sh.
10584 * fixinc/*: Removed.
10586 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10588 * attribs.c (strip_attrs): Remove.
10589 (split_specs_attrs): Move ...
10590 * c-decl.c: ... to here.
10591 * tree.h (split_specs_attrs, strip_attrs): Remove.
10592 * c-tree.h (split_specs_attrs): Declare.
10594 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10596 * read-rtl.c: Disable RTL checking.
10597 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10599 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10601 * config/mips/mips.md (fcond): New code macro and attribute.
10602 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10603 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10604 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10606 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10609 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10610 PR rtl-optimization/16590
10611 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10613 2004-08-30 Andrew Pinski <apinski@apple.com>
10616 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10617 * ChangeLog: Fix previous ChangeLog entry.
10620 * config.host (use_long_long_for_widest_fast_int): New, default is
10622 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10623 * configure.ac: If use_long_long_for_widest_fast_int, then
10624 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10625 * configure: Regenerate.
10626 * config.in: Regenerate.
10627 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10628 New: widest integer type supported efficiently in hardware for the
10630 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10631 HOST_BITS_PER_WIDEST_FAST_INT.
10632 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10633 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10634 HOST_WIDEST_FAST_INT
10635 instead of HOST_WIDE_INT.
10636 (HARD_REG_SET_LONGS): Likewise.
10637 (UHOST_BITS_PER_WIDE_INT): Likewise.
10638 Change the checks for the fast cases to be based on
10639 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10641 2004-08-30 Steven Bosscher <stevenb@suse.de>
10643 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10646 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10652 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10653 function declaration.
10655 2004-08-30 Richard Henderson <rth@redhat.com>
10657 * expr.c (array_ref_element_size): Force aligned_size back to
10659 (component_ref_field_offset): Similarly for aligned_offset.
10660 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10661 low-bound, element-size, field-offset fields rather than
10664 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10666 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10669 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10671 * c-tree.h (struct language_function): Add arg_info element.
10672 * c-decl.c (current_function_arg_info): New.
10673 (grokdeclarator, store_parm_decls): Use it instead of
10675 (c_push_function_context, c_pop_function_context): Save and
10678 2004-08-30 Richard Henderson <rth@redhat.com>
10680 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10681 COMPONENT_REF to pointer arithmetic.
10682 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10683 constant "c" as a valid constant initializer. Allow narrowing of
10684 differences against the same base object, for any base object.
10686 2004-08-30 Richard Henderson <rth@redhat.com>
10688 * expr.c (expand_expr_addr_expr): New.
10689 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10691 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10693 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10694 (mips_fp_condition): New enum.
10695 (mips_fp_conditions): New array.
10696 (print_fcc_operand): Delete.
10697 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10698 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10699 (builtin_description): Add "cond" field.
10700 (DIRECT_BUILTIN): Initialize it.
10701 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10702 into INSN and CODE. Initialize the "cond" field.
10703 (CMP_BUILTINS): Update accordingly.
10704 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10705 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10706 mips_fp_condition as argument. Make it the final operand of the
10707 comparison instruction.
10708 (mips_expand_builtin): Update accordingly.
10709 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10710 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10712 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10713 Don't use the 'Q' operand prefix; just print the operand normally.
10714 (mips_cabs_*, mips_c_*): Delete, replacing with...
10715 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10716 patterns. Split the 4s versions into 2 ps patterns after reload.
10718 2004-08-30 Richard Henderson <rth@redhat.com>
10720 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10721 assuming an ADDR_EXPR is non-null.
10723 2004-08-30 Jason Merrill <jason@redhat.com>
10725 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10727 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10729 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10730 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10731 gcc_assert and gcc_unreachable instead of abort.
10732 * alloc-pool.c (abort, fancy_abort): Remove.
10733 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10734 gcc_assert or gcc_unreachable.
10735 * attribs.c (init_attributes, decl_attributes): Likewise.
10736 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10737 mark_bb_for_unlikely_executed_section,
10738 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10739 fix_crossing_unconditional_branches): Likewise.
10740 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10741 bitmap_operation): Likewise.
10742 * bt-load.c (insn_sets_btr_p, augment_live_range,
10743 move_btr_def): Likewise.
10744 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10745 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10746 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10747 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10748 expand_builtin_memcmp, expand_builtin_args_info,
10749 std_gimplify_va_arg_expr, expand_builtin_unop,
10750 expand_builtin_fputs, expand_builtin_profile_func,
10751 expand_builtin_fork_or_exec, fold_builtin_bitop,
10752 fold_builtin_classify, fold_builtin_fputs): Likewise.
10754 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10756 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10757 * gcov.c (abort): Remove undef.
10759 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10760 (struct tree_binfo): Remove primary field.
10762 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10764 * fixinc/Makefile.in (machname.h): Remove.
10765 (fixincl.x): Do not pass $@ to genfixes.
10766 * fixinc/genfixes: Remove code to produce machname.h.
10767 * fixinc/fixincl.sh: Move it here instead.
10768 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10769 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10770 return a bool indicating whether pz_mn_name_pat is NULL.
10771 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10772 Declare extern C variables for the ENV_TABLE.
10773 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10774 instead use the result of mn_get_regexps.
10775 * fixinc/fixtests.c: Likewise.
10777 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10779 * configure.ac: Do not run fixincludes after stage1 during
10780 toplevel bootstrap.
10781 * configure: Regenerate.
10783 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10785 * sched-deps.c (get_condition): Partially revert previous, by never
10786 trying to extract the condition from a condjump.
10788 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10790 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10791 (handle_visibility_attribute, c_determine_visibility): Likewise.
10792 * c-common.h (my_friendly_assert): Remove.
10794 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10796 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10797 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10798 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10799 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10800 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10802 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10804 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10805 in COMPONENT_REF nodes.
10807 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10810 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10811 global_dc->warning_as_error_requested.
10812 * diagnostic.c (diagnostic_initialize): Tidy.
10813 * diagnostic.h (diagnostic_context::x_data): Remove
10814 (diagnostic_context::issue_warnings_are_errors_message): Rename
10815 from warnings_are_errors_message.
10816 (diagnostic_context::warning_as_error_requested): New.
10818 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10820 * sched-deps.c (get_condition): Fix breakage in previous patch.
10822 2004-08-30 Paul Brook <paul@codesourcery.com>
10824 * doc/install.texi: Fix broken mpfr link.
10826 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10828 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10829 other FreeBSD platforms.
10831 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10833 * arm.h (REVERSE_CONDITION): Define.
10834 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10836 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10838 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10839 just the codes, call reversed_comparison_code ().
10840 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10841 (not_reg_cond): Use reversed_comparison_code.
10842 (and_reg_cond): Likewise.
10843 * ifcvt.c (cond_exec_process_if_block): Likewise.
10844 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10846 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10848 * sched-deps.c (get_condition): Rewrite using jump support functions.
10849 Use reversed_comparison_code.
10850 (conditions_mutex_p): Use reversed_comparison_code.
10852 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10854 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10857 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10859 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10860 (mips_function_type): Move to mips.c.
10861 * config/mips/mips.c (mips_builtin_type): New enum.
10862 (builtin_description): Replace code and ftype with builtin_type
10864 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10865 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10866 (CODE_FOR_mips_abs_ps): Define.
10867 (mips_bdesc): Use new macros.
10868 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10869 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10870 (mips_expand_builtin_direct): New function.
10871 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10872 builtin. Replace boolean parameter with builtin_type.
10873 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10874 (mips_expand_4s_compare_builtin): Delete, replacing with...
10875 (mips_expand_builtin_compare): ...this new function.
10877 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10879 PR rtl-optimization/16590
10880 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10882 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10884 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10885 * tree-ssa-propagate.c: Fix documentation.
10887 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10889 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10890 (mov[sd]fcc): Likewise.
10892 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10894 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10898 * config/mips/mips.md (divide_condition): New mode attribute.
10899 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10900 (sqrt[sd]f3): Redefine using SCALARF.
10901 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10904 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10906 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10907 (loadx, storex, fmt, UNITMODE): New mode attributes.
10908 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10909 (mul[sd]f3): Redefine using :SCALARF.
10910 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10911 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10912 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10913 Check TARGET_FUSED_MADD for V2SF too.
10914 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10915 were already named.
10916 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10917 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10919 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10921 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10922 V2SF_type_node if it will be needed.
10924 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10926 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10927 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10928 (mips_prepare_builtin_target): New function.
10929 (mips_expand_builtin): Use them. Update calls to subroutines.
10930 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10931 cmp_choice with a boolean argument to select between movt and movf.
10932 Take the comparison's icode as an argument, not the function's fcode.
10933 (mips_expand_compare_builtin): New function. Rename existing function
10934 to mips_expand_scalar_compare_builtin.
10935 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10936 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10937 comparison's icode as an argument, not the builtin's fcode.
10939 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10941 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10942 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10943 registers are false and -1 if all registers are true.
10944 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10945 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10946 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10947 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10948 (bc1any2t, bc1any2f): Likewise CCV2.
10949 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10951 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10953 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10954 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10955 UNSPEC rather than an IF_THEN_ELSE.
10956 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10957 mips_cond_move_tf_ps by name.
10959 2004-08-29 Chao-ying Fu <fu@mips.com>
10960 James E Wilson <wilson@specifixinc.com>
10962 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10963 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10964 * config/mips/mips-ps-3d.md: New file.
10965 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10966 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10967 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10968 (mips_output_move): Emit "mov.ps" for V2SFmode.
10969 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10971 (override_options): Check if TARGET_MIPS3D and there was an explicit
10972 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10973 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10974 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10975 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10976 and allow CCV2 and CCV4 to occupy two and four CC registers.
10977 (print_fcc_operand): New function.
10978 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10979 %Z to call print_fcc_operand.
10980 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10981 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10982 (mips_vector_mode_supported_p): New function.
10983 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10984 (builtin_description): New struct.
10985 (mips_bdesc): New array of struct builtin_description.
10986 (mips_expand_builtin, mips_init_builtins,
10987 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10988 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10990 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10991 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10992 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10993 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10994 "-mips3d", and "-mno-mips3d".
10995 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10996 (EXTRA_CONSTRAINT_Y): New macro.
10997 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10998 multi-letter constraint 'Y'.
10999 (CONSTRAINT_LEN): New macro.
11000 (enum mips_builtins): New for MIPS builtin functions.
11001 (enum mips_function_type): New for the types of MIPS builtin functions.
11002 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11003 * config/mips/mips.md: New constants for paired single and MIPS-3D
11004 instructions. Include the new mips-ps-3d.md file.
11005 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11006 movv2sf_hardfloat_64bit): New named patterns.
11007 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11008 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11009 sdxc1_v2sf_di): New unnamed patterns.
11010 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11011 const_vector support.
11012 (const_0_or_1_operand): New predicate.
11013 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11015 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11017 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11018 (tree-ssa-propagate.o): New rule.
11019 (GTFILES): Add tree-ssa-propagate.c.
11020 * tree-flow.h (struct stmt_ann_d): Remove field
11022 * tree-ssa-propagate.c: New file.
11023 * tree-ssa-propagate.h: New file.
11024 * tree-ssa-ccp.c: Re-write to use the routines from
11025 tree-ssa-propagate.c.
11027 2004-08-28 Andrew Pinski <apinski@apple.com>
11029 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11031 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11033 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11034 (objc_is_reserved_word): New prototype.
11035 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11036 separate section; these are call-backs.
11037 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11038 ObjC/ObjC++ "@" keywords.
11039 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11040 prototypes; they already live in c-common.h.
11041 * stub-objc.c: Update copyright notice.
11042 (objc_is_reserved_word): New stub.
11044 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11046 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11047 even when not checking.
11049 2004-08-27 Jason Merrill <jason@redhat.com>
11052 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11053 (gimple_push_cleanup): Add eh_only parm.
11054 (gimplify_target_expr): Pass it.
11055 * c.opt (-fno-threadsafe-statics): New option.
11056 * c-opts.c (c_common_handle_option): Handle it.
11057 * c-common.h (flag_threadsafe_statics): Declare it.
11058 * c-common.c (flag_threadsafe_statics): Record it.
11059 * doc/invoke.texi: Document it.
11060 * tsystem.h (_GNU_SOURCE): Define.
11061 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11062 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11063 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11064 (__gthread_recursive_mutex_init_function): New fn.
11065 (__gthread_recursive_mutex_lock): New fn.
11066 (__gthread_recursive_mutex_trylock): New fn.
11067 (__gthread_recursive_mutex_unlock): New fn.
11068 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11069 * gthr-win32.h, gthr-vxworks.h: Likewise.
11070 * gthr.h: Document.
11072 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11074 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11075 maximum skip to 15. Set function alignment, jump alignment, and
11076 loop alignment to 16 for processors that form dispatch groups.
11077 (rs6000_rtx_costs): outer_code is used.
11079 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11081 * stor-layout.c (sizetype_set): Remove.
11082 (set_sizetype): Don't test or set it.
11084 * tree.h (size_int_type): Remove.
11085 * fold-const.c: Do not #include gt-fold-const.h.
11086 (size_htab_hash, size_htab_eq): Remove.
11087 (size_int_kind): Use build_int_cst.
11088 (new_const, size_htab): Remove.
11089 (size_int_type): Remove.
11090 (round_up): Use build_int_cst.
11091 (round_down): Likewise. Remove spurious constant build.
11093 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11095 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11096 Add is_release variable, use it for --enable-werror and
11097 --enable-checking defaults.
11098 * system.h (gcc_assert, gcc_unreachable): New.
11099 * doc/install.texi (--enable-checking): Update.
11100 * configure, config.in: Rebuilt.
11102 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11104 * rtl.h (read_rtx): Change prototype.
11105 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11106 line number. Return true on success.
11107 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11108 callers accordingly.
11110 2004-08-26 Richard Henderson <rth@redhat.com>
11112 * c-typeck.c (build_offsetof): Remove.
11113 * c-tree.h (build_offsetof): Remove.
11114 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11115 * c-common.h (fold_offsetof): Declare.
11116 * c-parse.in (offsetof_base): New.
11117 (offsetof_member_designator): Use it. Build references, not just
11119 (primary): Use fold_offsetof, not build_offsetof.
11121 2004-08-26 Richard Henderson <rth@redhat.com>
11123 * tree.c (staticp): Return the static object.
11124 * tree.h (staticp): Update decl.
11125 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11126 * langhooks.c (lhd_staticp): Return NULL_TREE.
11127 * langhooks-def.h (lhd_staticp): Update decl.
11128 * c-common.c (c_staticp): Return the static object.
11129 * c-common.h (c_staticp): Update decl.
11131 2004-08-26 Richard Henderson <rth@redhat.com>
11133 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11136 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11139 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11140 (bind): Set type and inner_comp fields.
11141 (pop_scope): Restore type of decl to the correct type from an
11142 outer scope. Give error when popping file scope for incomplete
11143 arrays completed incompatibly with default initialization in an
11145 (diagnose_mismatched_decls): Handle externs with initializers at
11147 (pushdecl): Set type of external declaration at block scope based
11148 only on the visible declarations. Save type when changing the
11149 type of a declaration. Merge an external declaration at block
11150 scope with a visible static declaration at file scope.
11151 (implicitly_declare): Give recycled old declaration the new type
11152 except for incompatible declarations of built-in functions, saving
11155 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11157 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11159 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11161 * tree-alias-common.c (gate_pta): New function.
11162 (pass_build_pta): Use it.
11163 (pass_del_pta): Use it.
11164 (delete_alias_vars): Don't check flag_tree_points_to.
11166 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11168 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11169 TFmode as additional register mode cloberred by call.
11171 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11173 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11174 parallel pattern for library call returning DImode in
11177 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11179 * config/rs6000/rs6000.c (function_arg): Generate parallel
11180 pattern for more split args.
11182 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11184 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11185 either gen_movdi_di_update or gen_movdi_si_update depending on
11187 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11188 to generate two versions.
11190 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11192 * Makefile.in (lambda-code.o): New.
11193 (lambda-trans.o): Ditto.
11194 (TREE_DATA_REF_H): Ditto.
11196 (lambda-mat.o): Use LAMBDA_H.
11197 (tree-data-ref.o): Ditto.
11198 * lambda-code.c: New file. Lambda code generation algorithm.
11199 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11200 * lambda.h: Add lambda loop structures.
11201 Add lambda loopnest structures.
11202 Add lambda body vector structure.
11203 Add lambda linear expression structures.
11204 Add prototypes for functions in new files.
11205 * lambda-mat.c: Include tree.h
11207 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11208 Sebastian Pop <pop@cri.ensmp.fr>
11210 * tree-data-ref.h: Include lambda.h
11211 (free_dependence_relation): Declared here.
11212 (free_dependence_relations): Ditto.
11213 (free_data_refs): Ditto.
11214 * tree-data-ref.c (free_dependence_relation): New function.
11215 (free_dependence_relations): Ditto.
11216 (free_data_refs): Ditot.
11217 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11218 (build_classic_dist_vector): Store in the dependence_relations the
11219 information. Each arc in the dependence_relations graph is labelled
11220 with the distance and direction vectors.
11221 (build_classic_dir_vector): Ditto.
11222 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11223 Now computes again the whole dependence graph including read-read
11225 (compute_data_dependences_for_loop): Now dependence_relations contains
11226 all the data, and thus it doesn't need to initialize the classic_dir
11227 and classic_dist vectors.
11228 (analyze_all_data_dependences): Adjusted for using the new interface of
11229 compute_data_dependences_for_loop. Remove the statistics dump.
11231 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11233 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11234 (xtensa_expand_block_move): Update comment.
11235 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11237 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11240 * toplev.c (crash_signal): If we crashed while emitting
11241 a user asm, then die more gracefully.
11243 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11246 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11247 checking for a valid constant, regardless of sign.
11249 2004-08-25 Richard Henderson <rth@redhat.com>
11252 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11253 if the constant satisfies add_operand.
11255 2004-08-25 Richard Henderson <rth@redhat.com>
11258 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11259 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11260 unwind info for >16-bit frames.
11262 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11265 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11267 2004-08-25 Richard Henderson <rth@redhat.com>
11269 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11270 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11272 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11274 * doc/tree-ssa.texi: Document new operand iterator.
11276 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11279 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11280 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11283 2005-08-28 Paul Brook <paul@codesourcery.com>
11285 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11286 -mfpu=vfp -march=armv5t
11287 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11289 2004-08-25 Richard Henderson <rth@redhat.com>
11291 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11292 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11293 * targhooks.c (default_scalar_mode_supported_p): New.
11294 * targhooks.h (default_scalar_mode_supported_p): Declare.
11295 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11297 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11298 before attempting to create types. Tidy.
11299 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11301 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11302 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11304 2004-08-25 Richard Henderson <rth@redhat.com>
11306 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11307 set REAL_MODE_FORMAT for TFmode.
11309 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11311 * c-decl.c (grokparm): New function.
11312 * c-tree.h (grokparm): New prototype.
11314 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11316 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11317 iterator controlling structure.
11318 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11319 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11320 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11322 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11323 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11324 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11325 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11326 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11327 Empty operand pointers.
11328 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11329 (op_iter_next_use): New. Return next use_operand_p.
11330 (op_iter_next_def): New. Return next def_operand_p.
11331 (op_iter_next_tree): New. Return next operands as a tree.
11332 (op_iter_init): New. Initialize an iterator structure.
11333 (op_iter_init_use): New. Initialize structure and get the first use.
11334 (op_iter_init_def): New. Initialize structure and get the first def.
11335 (op_iter_init_tree): New. Initialize structure and get the first tree.
11336 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11337 (op_iter_init_maydef): New. Initialize structure and get the first
11338 V_MAY_DEF operands.
11339 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11340 * tree-dfa.c (compute_immediate_uses_for_stmt,
11341 redirect_immediate_uses): Use new operand iterator.
11342 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11343 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11344 operands instead of using *_disappeared_p routines.
11345 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11346 ssa_rewrite_stmt): Use new operand iterator.
11347 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11348 rewrite_trees): Use new operand iterator.
11349 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11350 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11351 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11352 dump_points_to_info): Use new operand iterator.
11353 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11354 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11357 propagate_necessity): Use new operand iterator.
11358 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11359 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11360 a parameter instead of a stmt_ann_t.
11361 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11362 build_tree_conflict_graph): Use new operand iterator.
11363 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11364 rewrite_mem_refs): Use new operand iterator.
11365 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11366 check_loop_closed_ssa_use): Use new operand iterator.
11367 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11368 * tree-ssanames.c (release_defs): Use new operand iterator.
11369 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11371 2004-08-25 Adam Nemet <anemet@lnxw.com>
11373 * tlink.c (initial_cwd): New variable.
11374 (tlink_init): Initialize it.
11375 (recompile_files): Use tlink_execute() instead of system(). Don't
11376 duplicate verbose output of collect_execute. Restore initial_cwd.
11377 Update comment before the function.
11379 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11381 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11382 accept) a cast from one Objective-C pointer type to another.
11384 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11386 * doc/install.texi: Document that libstdc++-v3 requires
11387 now automake 1.9.1.
11389 2004-08-25 Caroline Tice <ctice@apple.com>
11391 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11392 to comments at start of function.
11393 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11395 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11396 merge_blocks_move_predecessor_nojumps,
11397 merge_blocks_move_successor_nojumps, merge_blocks_move,
11398 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11399 * cfglayout.c (fixup_reorder_chain): Likewise.
11400 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11401 cfg_layout_can_merge_blocks_p): Likewise.
11402 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11403 * passes.c (rest_of_compilation): Update comments for calling
11404 optimization that partitions hot/cold basic blocks.
11405 * doc/invoke.texi: Update documentation of
11406 freorder-blocks-and-partition flag.
11408 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11410 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11411 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11413 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11415 * config/mips/mips.md (any_shift): New code macro.
11416 (optab, insn): New code attributes.
11417 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11418 Use the standard rather than internal patterns for the MIPS16
11419 double-shift optimization.
11420 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11421 Redefine using :GPR and any_shift.
11422 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11423 to cover all three shifts.
11424 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11425 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11426 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11428 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11430 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11433 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11435 PR libstdc++/17005 (fix for HP-UX 11.11)
11436 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11437 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11438 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11439 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11440 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11441 (LINK_SPEC): Handle march=1.0 option.
11442 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11443 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11444 (SUBTARGET_OPTIONS): New define.
11445 (LINK_SPEC): Handle march=1.0 option.
11446 (STARTFILE_SPEC): New define.
11447 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11448 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11449 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11450 (SUBTARGET_OPTIONS): New define.
11451 (LINK_SPEC): Handle march=1.0 option.
11452 (STARTFILE_SPEC): New define.
11453 * config/pa/pa.c (override_options): Add code to process -munix= option.
11454 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11455 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11457 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11458 (SUBTARGET_OPTIONS): Provide default define.
11459 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11460 STANDARD_STARTFILE_PREFIX_2): New defines.
11461 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11462 (ENDFILE_SPEC): Use %O.
11463 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11464 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11465 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11466 Document -munix=std option.
11468 2004-08-25 Steven Bosscher <stevenb@suse.de>
11470 * cse.c (cse_around_loop, cse_check_loop_start,
11471 cse_set_around_loop): Remove.
11472 (cse_basic_block): Remove the around_loop argument.
11473 (cse_end_of_basic_block): Remove the after_loop argument.
11474 (cse_main): Likewise.
11475 * rtl.h (cse_main): Update prototype.
11476 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11477 rest_of_handle_gcse): Update cse_main calls.
11479 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11481 * tree.h (build_int_cst): New, sign extended constant.
11482 (build_int_cstu): New, zero extended constant.
11483 (build_int_cst_wide): Renamed from build_int_cst.
11484 * tree.c (build_int_cst, build_int_cstu): New.
11485 (build_int_cst_wide): Renamed from build_int_cst.
11486 (make_vector_type, build_common_tree_nodes,
11487 build_common_tree_nodes_2): Adjust build_int_cst calls.
11488 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11489 expand_builtin_strpbrk, expand_builtin_fputs,
11490 build_string_literal, expand_builtin_printf,
11491 expand_builtin_sprintf, fold_builtin_classify_type,
11492 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11493 fold_builtin_toascii, fold_builtin_isdigit,
11494 simplify_builtin_strstr, simplify_builtin_strpbrk,
11495 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11496 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11497 DEF_ATTR_INT): Likewise.
11498 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11500 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11501 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11502 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11503 * c-typeck.c (really_start_incremental_init, push_init_level,
11504 set_nonincremental_init_from_string): Likewise.
11505 * calls.c (load_register_parameters): Likewise.
11506 convert.c (convert_to_pointer): Likewise.
11507 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11508 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11509 build_gcov_info): Likewise.
11510 * except.c (init_eh, assign_filter_values): Likewise.
11511 * expmed.c (store_fixed_bit_field, extract_bit_field,
11512 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11513 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11514 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11515 * expr.c (convert_move, emit_group_load, emit_group_store,
11516 expand_assignment, store_constructor, store_field,
11517 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11518 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11519 invert_truthvalue, optimize_bit_field_compare,
11520 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11521 fold_div_compare, fold, fold_read_from_constant_string,
11522 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11523 round_down): Likewise.
11524 * function.c (assign_parm_setup_block): Likewise.
11525 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11527 * stor-layout.c (layout_type, initialize_sizetypes,
11528 set_min_and_max_values_for_integral_type): Likewise.
11529 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11530 reset_evolution_in_loop): Likewise.
11531 * tree-chrec.h (build_polynomial_chrec): Likewise.
11532 * tree-complex.c (build_replicated_const): Likewise.
11533 * tree-eh.c (honor_protect_cleanup_actions,
11534 lower_try_finally_onedest, lower_try_finally_copy,
11535 lower_try_finally_switch): Likewise.
11536 * tree-mudflap.c (mf_build_string, mx_register_decls,
11537 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11538 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11539 * tree-pretty-print.c (dump_generic_node): Likewise.
11540 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11542 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11543 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11544 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11546 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11547 canonicalize_loop_induction_variables): Likewise.
11548 * tree-vectorizer.c (vect_create_index_for_array_ref,
11549 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11552 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11553 alpha_gimplify_va_arg_1): Likewise.
11554 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11555 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11556 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11557 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11558 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11559 mips_gimplify_va_arg_expr): Likewise.
11560 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11561 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11562 add_compiler_branch_island): Likewise.
11563 * config/s390/s390.c (s390_va_start): Likewise.
11564 * config/sh/sh.c (sh_va_start): Likewise.
11565 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11567 * config/xtensa/xtensa.c (xtensa_va_start,
11568 xtensa_gimplify_va_arg_expr): Likewise.
11570 * objc/objc-act.c (build_objc_string_object,
11571 build_objc_symtab_template, init_def_list, init_objc_symtab,
11572 init_module_descriptor, generate_static_references,
11573 build_selector_translation_table, get_proto_encoding,
11574 build_typed_selector_reference, build_selector_reference,
11575 build_next_objc_exception_stuff,
11576 build_method_prototype_list_template, generate_descriptor_table,
11577 generate_protocols, build_protocol_initializer,
11578 build_ivar_list_template, build_method_list_template,
11579 build_ivar_list_initializer, generate_ivars_list,
11580 generate_dispatch_table, generate_protocol_list,
11581 build_category_initializer, build_shared_structure_initializer,
11582 generate_shared_structures, handle_impent,
11583 generate_objc_image_info): Likewise.
11585 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11587 * cfglayout.c (duplicate_insn_chain): Remove references to
11588 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11589 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11590 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11591 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11592 and NOTE_INSN_LOOP_CONT.
11593 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11594 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11595 and NOTE_INSN_LOOP_CONT.
11596 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11597 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11599 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11600 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11601 references to removed notes and fields.
11602 (subtract_reg_term, ujump_to_loop_cont): Remove.
11604 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11606 * doc/install.texi: Document that libcpp does not require
11607 Automake any longer. Document that Automake 1.9.1 should
11610 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11612 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11613 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11614 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11615 restructure using C89 features (#elif, #error).
11616 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11617 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11618 * doc/invoke.texi: Remove references to DWARF version 1;
11619 clarify why -gdwarf-2<n> doesn't work.
11621 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11623 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11624 * cfg.c (clear_bb_flags): Don't clear partition setting.
11625 * ifcvt.c (find_if_case_1): Remove ??? comment.
11627 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11630 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11631 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11632 current_function_stdarg in place of sysv_varargs_p.
11633 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11636 2004-08-24 Richard Henderson <rth@redhat.com>
11639 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11640 random codes within CONST.
11642 2004-08-24 James E Wilson <wilson@specifixinc.com>
11644 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11645 -freorder-blocks-and-partition.
11647 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11649 PR middle-end/17044
11650 * tree-ssa-threadupdate.c (redirection_data): Make static.
11651 (thread_block): Use ggc_alloc_cleared to allocate struct
11652 redirection_data. Don't free elements in redirection_data.
11654 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11656 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11658 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11660 PR tree-optimization/17016
11661 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11662 number_of_iterations_exit): Use POINTER_TYPE_P instead
11663 of testing for POINTER_TYPE.
11665 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11667 * tree-ssa-loop-ivcanon.c: New file.
11668 * tree-ssa-loop-manip.c (create_iv): New function.
11669 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11670 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11671 * cfgloop.c (mark_single_exit_loops): New function.
11672 (verify_loop_structure): Verify single-exit loops.
11673 * cfgloop.h (struct loop): Add single_exit field.
11674 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11675 (mark_single_exit_loops): Declare.
11676 (tree_num_loop_insns): Declare.
11677 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11678 (duplicate_loop_to_header_edge): Use it.
11679 * common.opt (fivcanon): New flag.
11680 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11681 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11682 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11683 (bsi_insert_on_edge_immediate): New function.
11684 * tree-flow.h (bsi_insert_on_edge_immediate,
11685 canonicalize_induction_variables, tree_unroll_loops_completely,
11686 create_iv): Declare.
11687 * tree-optimize.c (init_tree_optimization_passes): Add
11688 pass_iv_canon and pass_complete_unroll.
11689 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11690 * tree-scalar-evolution.c (get_loop_exit_condition,
11691 get_exit_conditions_rec, number_of_iterations_in_loop,
11692 scev_initialize): Use single_exit information.
11693 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11694 missing assumptions.
11695 (loop_niter_by_eval): Return number of iterations as unsigned
11697 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11698 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11699 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11701 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11702 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11703 the defining statement is ready.
11704 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11705 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11707 (vect_transform_loop_bound): Use single_exit information.
11708 (vect_analyze_loop_form): Cleanup bogus tests.
11709 (vectorize_loops): Do not call flow_loop_scan.
11710 * tree.h (may_negate_without_overflow_p): Declare.
11711 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11712 (negate_expr_p): ... this function.
11713 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11714 * doc/invoke.texi (-fivcanon): Document.
11715 * doc/passes.texi: Document canonical induction variable creation.
11717 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11719 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11720 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11721 using the mode of the operand to decide between them.
11722 * config/mips/mips.md (MOVECC): New mode macro.
11723 (ccreg): New mode attribute.
11724 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11725 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11726 (mov[sd]icc): Redefine using :GPR.
11728 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11730 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11731 (mips_prefetch_cookie): New function.
11732 * config/mips/mips.c (print_operand_address): Fix handling of
11734 (mips_emit_prefetch): Delete.
11735 (mips_prefetch_cookie): New function.
11736 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11737 mode of QImode for the address_operand. Use mips_prefetch_cookie
11738 to calculate the first "pref" operand.
11739 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11740 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11742 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11744 * arm.md: Include predicates.md.
11745 * predicates.md: New file.
11746 * arm.c (s_register_operand, arm_hard_register_operand)
11747 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11748 (arm_immediate_operand, arm_neg_immediate_operand)
11749 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11750 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11751 (offsettable_memory_operand, alignable_memory_operand)
11752 (arm_reload_memory_operand, arm_float_rhs_operand)
11753 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11754 (index_operand, shiftable_operator, logical_binary_operator)
11755 (shift_operator, equality_operator, arm_comparison_operator)
11756 (minmax_operator, cc_register, dominant_cc_register)
11757 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11758 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11759 (const_shift_operand, load_multiple_operation)
11760 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11761 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11762 (cirrus_register_operand, cirrus_fp_register)
11763 (cirrus_shift_const): Delete, replaced with equivalents in
11765 (shift_op): Handle ROTATE.
11766 * arm-protos.h: Delete declarations for above.
11767 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11768 * t-arm (MD_INCLUDES): Add predicates.md.
11769 (s-preds): Depends on MD_INCLUDES.
11771 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11773 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11774 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11775 patterns. Redefine using :GPR. Give the match_operator a mode.
11776 Use '%2' rather than '%z2' for operand 2.
11778 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11780 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11783 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11785 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11786 of internal patterns.
11787 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11789 (tablejump): Use expand_binop to calculate address. Adjust names
11790 of internal patterns.
11791 (tablejump[sd]i): Renamed from tablejump_internal[12].
11793 (tablejump_mips16[12]): Delete.
11795 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11797 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11798 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11799 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11800 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11801 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11803 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11805 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11806 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11808 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11809 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11810 (*branch_equality[sd]i_inverted): Likewise
11811 branch_equality{,_di}_inverted.
11812 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11813 Redefine using :GPR.
11815 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11817 * rtl.def: Reorganize, placing all codes used only in machine
11818 descriptions at the end.
11820 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11821 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11822 rtx_name, rtx_format arrays by direct reference to rtl.def,
11823 first undefining GENERATOR_FILE. Define enum insn_note and
11824 note_insn_name array by direct reference to insn-notes.def.
11825 (adjust_field_rtx_def): Remove local definition of rtx_name.
11826 Use symbolic names for insn notes.
11827 * Makefile.in (gengtype.o): Update dependencies.
11829 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11831 * basic-block.h (struct basic_block_def): Reorder fields to
11832 eliminate interior padding. Remove 'partition' field.
11833 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11834 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11835 (BB_COPY_PARTITION): New macros.
11836 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11837 Replace all references to the 'partition' field of a basic
11838 block with new macros.
11840 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11841 * final.c (final_scan_insn): Don't handle it.
11842 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11843 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11844 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11845 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11847 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11849 * c-decl.c (c_init_decl_processing): Adjust
11850 build_common_tree_nodes call.
11851 * expmed.c (const_mult_add_overflow_p): Use
11852 build_distinct_type_copy.
11853 * stor-layout.c (early_type_list): Remove.
11854 (layout_type): Don't append to early_type_list.
11855 (initialize_sizetypes): Add signed_p argument.
11856 (set_sizetype): Overwrite the stub type nodes directly.
11857 * tree.c (copy_node_stat): Clear a type's value cache here ...
11858 (build_distinct_type): ... not here.
11859 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11860 * tree.h (initialize_sizetypes): Add signed_p argument.
11861 (build_common_tree_nodes): Likewise.
11863 * objc/objc-act.c (get_static_reference): Use
11864 build_variant_type_copy.
11865 (get_protocol_reference): Likewise.
11866 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11868 2004-08-24 Richard Henderson <rth@redhat.com>
11869 Andrew Pinski <apinski@apple.com>
11871 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11872 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11875 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11876 ARRAY_REF also to get to the STRING_CST.
11878 2004-08-24 Paul Brook <paul@codesourcery.com>
11880 * config/arm/arm.c (arm_override_options): Update error message.
11881 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11882 TARGET_HARD_FLOAT_ABI.
11883 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11884 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11886 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11889 * config/m32r.md (movsi_sda): Add SI mode specification to
11892 2004-08-24 Nick Clifton <nickc@redhat.com>
11894 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11895 of seth_add3_operand.
11897 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11899 * Makefile.in (PROTO_OBJS): Add errors.o.
11900 * protoize.c (fancy_abort): Remove.
11901 * mips-tfile.c (fancy_abort): Add parameters.
11903 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11905 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11907 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11909 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11910 (host-default.o): Add dependency on HOOKS_H.
11911 * config/x-linux: Likewise.
11912 * config/x-solaris: Likewise.
11913 * config/i386/x-mingw32: Likewise.
11914 * config/rs6000/x-darwin: Likewise.
11916 2004-08-23 James E Wilson <wilson@specifixinc.com>
11918 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11921 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11924 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11926 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11928 * cfg.c (check_bb_profile): Fix typos.
11929 * function.c (assign_parm_is_stack_parm): Likewise.
11930 * tree-nested.c: Likewise.
11932 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11934 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11936 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11938 2004-08-23 Eric Christopher <echristo@redhat.com>
11940 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11941 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11942 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11944 * hooks.h: Include machmode.h.
11945 (hook_bool_mode_false): Declare.
11946 * hooks.c (hook_bool_mode_false): Define.
11947 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11948 * stor-layout.c (layout_type): Ditto.
11949 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11950 Define to target macro.
11951 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11952 * config/arm/arm.c: Ditto. Use.
11953 * config/arm/arm.h: Ditto.
11954 * config/arm/arm-protos.h: Ditto.
11955 * config/i386/i386.c: Ditto.
11956 * config/i386/i386.h: Ditto.
11957 * config/rs6000/rs6000.c: Ditto.
11958 * config/rs6000/rs6000.h: Ditto.
11959 * config/sh/sh.c: Ditto.
11960 * config/sh/sh.h: Ditto.
11961 * config/sh/sh-protos.h: Ditto.
11962 * config/sh/sh.md: Use.
11963 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11964 to TARGET_VECTOR_MODE_SUPPORTED_P.
11966 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11968 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11969 (errors.o): New target for host.
11970 (build-errors.o): New target for build.
11971 (genobjs): Replace errors.o with build-errors.
11972 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11973 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11974 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11975 (fix-header.o): Add errors.h
11976 * collect2.c (fancy_abort): Add parameters.
11977 * collect2.h (fancy_abort): Don't declare.
11978 * errors.h (fancy_abort): Don't declare.
11979 * errors.c: Include either bconfig.h or config.h.
11980 (fancy_abort): Trim filename.
11981 * fix-header.c (v_fatal, fatal): Remove.
11982 (progname): Remove definition.
11983 (main): Set progname here.
11984 * gcc.c (fancy_abort): Add parameters.
11985 * gcc.h (fancy_abort): Remove declaration.
11986 * gcov.c (fancy_abort): Remove.
11987 * rtl.h (fancy_abort): Don't declare.
11988 (abort): Don't define.
11989 * tree.h (fancy_abort): Don't declare.
11990 (abort): Don't define.
11991 * system.h (fancy_abort): Declare.
11992 (abort): Define to fancy_abort.
11993 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11995 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11996 (usize_type, ubitsizetype): Remove.
11997 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11999 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12001 * tree.h (build_distinct_type_copy): New.
12002 (build_type_copy): ... here. Rename to ...
12003 (build_variant_type_copy): ... here.
12004 * tree.c (build_qualified_type): Rename build_type_copy call.
12005 (build_distinct_type_copy): New, broken out of ...
12006 (build_type_copy): ... here. Rename to ...
12007 (build_variant_type_copy): ... here. Use
12008 build_distinct_type_copy.
12009 (build_common_tree_nodes_2): Rename build_type_copy call.
12010 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12012 (handle_packed_attribute, handle_unused_attribute,
12013 handle_transparanet_union_attribute, handle_aligned_attribute,
12014 handle_deprecated_attribute): Likewise.
12015 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12017 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12018 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12019 build_distinct_type_copy.
12021 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12023 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12026 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12028 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12030 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12031 formerly unnamed patterns. Redefine using :P for the address. Remove
12032 explicit length attributes.
12034 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12036 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12038 (single_reachable_address): Use them.
12039 (schedule_sm): Add dump.
12040 (is_call_clobbered_ref): New function.
12041 (determine_lsm_reg): Check whether the reference is call clobbered.
12042 Only work for gimple_reg_type values.
12044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12046 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12047 $31 store insns. Redefine using :GPR.
12049 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12051 * config/mips/mips.md (P): New mode macro.
12052 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12053 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12054 Add mode attributes.
12056 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12058 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12059 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12060 later constants to cover the gap.
12061 (load, store): New mode attributes.
12062 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12063 Use new unspec constants.
12065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12067 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12068 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12069 to use register_operand rather than uns_arith_operand as the predicate
12070 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12071 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12072 Redefine using :GPR. Make same predicate change here. Extend the
12073 commutativity of operands 1 and 2 from the SImode version to the
12075 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12076 but with no predicate changes.
12077 (*nor[sd]i3): Redefine using :GPR.
12079 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12081 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12082 noreturn functions.
12084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12086 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12087 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12088 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12089 rather than "%z2" (with a fake const0_rtx for operand 2).
12090 (ffs[sd]i2): Redefine using :GPR.
12091 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12093 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12095 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12097 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12099 * config/mips/mips.md (any_extend): New code macro.
12100 (u, su): New code attributes.
12101 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12102 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12103 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12104 (*{s,u}mul_acc_di): Redefine using any_extend.
12105 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12106 to reflect real insn names.
12107 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12108 with an any_extend template.
12109 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12112 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12114 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12115 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12116 (mul[sd]i3_r4000): Redefine using :GPR.
12117 (mulsi3_mult3): Don't check TARGET_MAD separately.
12118 (muldi3_mult3): Moved after mulsi_mult3.
12120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12122 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12123 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12124 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12125 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12126 (TARGET_GPWORD): Define to true for n32 on IRIX.
12127 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12128 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12129 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12130 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12131 (MDEBUG_ASM_SPEC): Delete, folding into...
12132 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12133 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12134 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12135 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12136 to define asm_abi_default_spec.
12137 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12138 (TARGET_ASM_SELECT_SECTION): Delete.
12139 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12140 for non-mips16 code, removing previous workaround for SGI assemblers.
12141 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12142 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12143 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12144 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12145 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12146 ASM_STABS_OP and ASM_STABN_OP.
12147 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12148 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12149 (mips_output_function_prologue): Remove !TARGET_GAS code.
12150 (mips_select_rtx_section): Remove !have_named_sections code.
12151 (mips_select_section): Delete.
12152 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12153 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12154 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12155 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12156 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12157 * config/mips/windiss.h (ASM_SPEC): Likewise.
12159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12161 * read-rtl.c (map_value, mapping, macro_group): New structures.
12162 (BELLWETHER_CODE): New macro.
12163 (modes, codes, bellwether_codes): New variables.
12164 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12165 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12166 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12167 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12168 (add_map_value, initialize_macros): New functions.
12169 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12170 or starts with, a char * field.
12171 (find_macro, read_mapping, check_code_macro): New functions.
12172 (read_rtx_1): New, split out from read_rtx. Handle the new
12173 define_{mode,code}_{macro,attr} constructs. Use find_macro
12174 to parse the name of a code or mode. Use BELLWETHER_CODE to
12175 extract the format and to choose a suitable code for rtx_alloc.
12176 Modify recursive invocations to use read_rtx_1.
12177 (read_rtx): Call initialize_macros. Apply code and mode macros
12178 to the rtx returned by read_rtx_1. Cache everything after the
12179 first macro expansion for subsequent read_rtx calls.
12180 * doc/md.texi: Document new .md constructs.
12181 * config/mips/mips.md (GPR): New mode macro.
12182 (d, si8_di5): New mode attributes.
12183 (any_cond): New code macro.
12184 (add[sd]i3): Redefine using :GPR.
12185 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12186 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12187 previously unnamed MIPS16 patterns.
12188 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12189 lines. Don't match (plus (const_int 0) ...).
12190 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12191 Use a define_split to generate the addition.
12192 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12193 (subsi3_internal): Delete.
12194 (*subsi3_extended): Renamed from subsi3_internal_2.
12195 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12196 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12197 using an any_cond template.
12199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12201 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12203 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12205 * read-rtl.c (string_obstack): New file-scope variable.
12206 (read_string, read_quoted_string, read_braced_string)
12207 (read_escape): Remove obstack parameter and use string_obstack instead.
12208 (read_rtx): Remove function-local rtl_obstack and initialize
12209 string_obstack instead. Update call to read_string.
12211 2004-08-22 Andrew Pinski <apinski@apple.com>
12214 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12215 expression is not constant.
12216 (c_finish_return): Do not go through INDIRECT_REF when looking
12217 for the inner expression of an ADDR_EXPR for warning about.
12219 2004-08-22 Richard Henderson <rth@redhat.com>
12222 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12223 create new blocks and fall through.
12224 (expand_gimple_basic_block): Update to match.
12226 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12228 * reload.c (find_reloads_address): Make return value tri-state.
12229 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12230 (find_reloads): Assume that reloaded addresses match 'o' or
12231 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12232 returned 1 (not -1). Omit optional reloads for address operands
12233 only if find_reloads_address returned 1 (not -1).
12235 * config/s390/s390.c (legitimize_reload_address): New function.
12236 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12237 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12238 legitimize_reload_address.
12240 2004-08-22 Richard Hendersion <rth@redhat.com>
12242 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12243 * gimplify.c (gimplify_save_expr): Use it.
12244 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12245 on the temporary variable.
12247 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12249 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12250 * tree.h (rtl_expr_nonnegative_p): Remove.
12252 2004-08-22 Steven Bosscher <stevenb@suse.de>
12254 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12255 for cpu==pentiumpro.
12257 * combine.c (struct reg_stat): Fix comment typo.
12259 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12261 * c-tree.h (c_sizeof_nowarn): Remove.
12263 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12265 * c-decl.c (set_array_declarator_type): Rename to
12266 set_array_declarator_inner.
12267 (build_c_parm, build_attrs_declarator, build_function_declarator):
12269 (make_pointer_declarator): Call build_attrs_declarator.
12270 * c-tree.h (set_array_declarator_type): Rename to
12271 set_array_declarator_inner.
12272 (build_c_parm, build_attrs_declarator, build_function_declarator):
12274 * c-parse.in (after_type_declarator,
12275 parm_declarator_starttypename, parm_declarator_nostarttypename,
12276 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12277 firstparm): Use these functions
12279 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12281 * c-decl.c (build_array_declarator, set_array_declarator_type,
12282 start_decl, grokdeclarator, grokparms): Change boolean parameters
12284 * c-tree.h (build_array_declarator, set_array_declarator_type,
12285 start_decl): Update prototypes.
12286 * c-decl.c, c-parse.in: All callers changed.
12288 2004-08-21 Mike Stump <mrs@apple.com>
12290 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12291 (darwin_fix_and_continue): Likewise.
12292 (darwin_fix_and_continue_switch): Likewise.
12293 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12294 (darwin_fix_and_continue): Likewise.
12295 (darwin_fix_and_continue_switch): Likewise.
12297 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12300 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12301 Remove, merging into ...
12302 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12303 rather than const char*, and accepting additional parameter.
12304 Don't add suffix to '*'-prefixed symbols or variadic functions.
12305 (i386_pe_encode_section_info): Adjust for call to new function.
12306 Call change_decl_assembler_name.
12308 2004-08-20 Mike Stump <mrs@apple.com>
12310 * config/darwin.c (machopic_indirect_data_reference): Mark
12312 * config/386/386.c (darwin_local_data_pic): Add.
12313 (legitimate_constant_p): Reorder so that PLUS handling runs
12314 before darwin_local_data_pic to match the ordering in
12315 legitimate_pic_address_disp_p and so that MINUS runs after
12316 darwin_local_data_pic as otherwise the darwin_local_data_pic
12317 logic can be skipped, which would be very bad.
12318 (legitimate_pic_address_disp_p): Move from from here to
12319 darwin_local_data_pic so it can be reused.
12321 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12323 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12324 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12325 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12326 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12327 (RS6000_ABI_NAME): Define as "linux".
12328 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12329 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12330 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12331 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12332 * config/rs6000/rs6000.c (dot_symbols): New global var.
12333 (rs6000_output_function_entry): New function, modified for
12335 (print_operand <case 'z'>): ..extracted from here.
12336 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12337 (rs6000_output_function_epilogue): Likewise.
12338 (rs6000_elf_declare_function_name): Likewise.
12339 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12340 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12341 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12342 * configure: Regenerate.
12343 * config.in: Regenerate.
12345 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12347 * reload.c (find_reloads_address): Fix thinko in previous change.
12349 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12352 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12354 PR rtl-optimization/17099
12355 * combine.c (force_to_mode): Check if inner_mask has any bits set
12356 outside of GET_MODE (x) instead of op_mode.
12358 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12360 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12362 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12363 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12364 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12366 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12368 * config/arm/t-symbian: New file.
12370 2004-08-20 Andrew Pinski <apinski@apple.com>
12372 * regrename.c (kill_value_regno): ANSIfy.
12374 2004-08-20 Dale Johannesen <dalej@apple.com>
12376 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12378 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12380 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12381 (kill_value_regno): New function, derived from kill_value.
12382 (kill_value): Update.
12383 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12385 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12387 Fix PR tree-optimization/17111
12388 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12389 of non-value_handles.
12390 (bitmap_set_contains): All constants are in every set.
12392 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12394 * fold-const.c (round_up, round_down): Use build_int_cst.
12395 Optimize common case.
12397 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12398 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12400 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12401 one_only_data_section): Rename to som_readonly_data_section,
12402 som_one_only_readonly_data_section and som_one_only_data_section.
12403 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12404 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12405 conditional defines.
12406 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12407 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12409 (pa_select_section): Use renamed section functions.
12410 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12411 SOM_READONLY_DATA_SECTION_FUNCTION,
12412 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12413 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12415 * config/pa/som.h: ... not here.
12416 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12417 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12418 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12419 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12420 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12422 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12424 * fold-const.c (int_const_binop): Don't generate non-overflowing
12425 size-types specially.
12426 (fold_convert_const): Likewise.
12428 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12429 clear cache on copied sizetype.
12431 2004-08-20 Ben Elliston <bje@au.ibm.com>
12433 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12434 * configure: Regenerate.
12436 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12439 * gcc.c (struct stat input_stat): Don't define if
12440 HOST_LACKS_INODE_NUMBERS
12441 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12442 than stat to determine if temp file is same as input file.
12443 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12444 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12446 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12448 * configure.ac (mips*-*-*): Print an error if not using GAS.
12449 * configure: Regenerated.
12450 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12451 comments about buggy MIPSpro assemblers.
12452 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12453 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12454 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12455 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12456 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12457 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12458 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12459 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12460 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12461 of more general IRIX 6 definitions.
12462 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12463 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12464 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12465 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12466 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12467 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12468 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12469 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12470 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12471 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12472 (LINK_SPEC): Move most of definition to iris.h.
12473 (SUBTARGET_LINK_SPEC): New macro.
12474 (IRIX_STARTFILE_SPEC): Fold into...
12475 (STARTFILE_SPEC): ...here.
12476 (IRIX_ENDFILE_SPEC): Fold into...
12477 (ENDFILE_SPEC): ...here.
12478 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12479 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12480 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12481 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12482 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12483 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12484 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12485 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12486 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12487 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12488 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12489 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12490 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12491 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12492 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12493 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12494 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12495 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12496 (TARGET_IRIX6): Define to 1.
12497 (DRIVER_SELF_SPECS): Define.
12498 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12499 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12500 (SUBTARGET_LINK_SPEC): New macro.
12501 (IRIX_STARTFILE_SPEC): Fold into...
12502 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12503 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12504 (LIB_SPEC, LIBGCC_SPEC): Use them.
12505 (LIB_SPEC): Remove !mabi=* case.
12506 (IRIX_ENDFILE_SPEC): Fold into...
12507 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12508 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12509 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12510 (TARGET_IRIX6): New macro.
12511 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12512 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12513 (LABEL_AFTER_LOC): Delete.
12514 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12515 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12516 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12517 (override_options): Remove TARGET_SGI_O32_AS-related code.
12518 (irix_output_external_libcall): Make static.
12519 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12521 (mips_file_start): Tidy guard for ABI sections. Remove use of
12522 ABICALLS_ASM_OP; use .abicalls instead.
12523 (mips_output_aligned_decl_common, mips_declare_object_name)
12524 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12525 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12526 .globl foo .text directives.
12527 (irix_asm_named_section_1, irix_asm_named_section)
12528 (irix_section_align_entry, irix_section_align_htab)
12529 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12530 (irix_section_align_entry_hash, irix_asm_output_align)
12531 (irix_file_start, irix_section_align_1, copy_file_data)
12532 (irix_file_end, irix_section_type_flags): Delete.
12533 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12534 Use standard section syntax. Remove protective "jr $31".
12535 (__gcc_fini): Likewise .gcc_fini.
12536 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12537 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12539 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12541 (EXTRA_MULTILIB_PARTS): Define.
12542 * config/mips/t-iris6: Remove bogus comment.
12543 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12544 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12545 config/mips/iris6gas.h, config/mips/iris6gld.h,
12546 config/mips/t-iris5-as, config/mips/t-iris5-gas
12547 config/mips/t-irix-gld: Delete.
12548 * config/mips/iris.h: New file.
12549 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12551 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12553 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12554 that the implicit set isn't clobbered in the jump insn.
12556 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12558 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12559 * optabs.c (init_optabs): Don't check it.
12560 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12561 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12563 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12565 * config/s390/s390.md (s390_warn_framesize_string)
12566 (s390_warn_dynamic_string, s390_stack_size_string)
12567 (s390_stack_guard_string): New global string variables.
12568 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12569 (s390_stack_guard): New global variables.
12570 (override_options): Added checks for the new options.
12571 (s390_emit_prologue): Emit stack check and trap code and perform
12572 compile time stack size checking.
12574 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12575 "warn-framesize", "warn-dynamicstack", "stack-size" and
12578 * doc/invoke.texi: Added documentation for the new options.
12580 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12582 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12583 to eliminate warning.
12584 (linear_search_fdes): Declare p as unsigned.
12585 (binary_search_mixed_encoding_fdes): Likewise.
12586 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12587 to eliminate warning.
12588 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12591 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12593 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12594 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12595 instead of one. Check for strictly legitimate address.
12596 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12597 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12599 2004-08-19 Eric Christopher <echristo@redhat.com>
12601 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12602 * langhooks.h (unsave_expr_now): Ditto.
12603 * tree.h (unsave_expr_1): Remove prototype.
12604 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12605 * tree-inline.c (unsave_expr_1): Move here
12606 from tree.c. Make static.
12607 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12608 * tree-sra.c: Fix up for rename.
12609 * tree-ssa-copy.c: Ditto.
12610 * tree-eh.c: Ditto.
12611 * tree.c (unsave_expr_1): Move to tree-inline.c.
12613 2004-08-19 Caroline Tice <ctice@apple.com>
12615 * config/i386/cygming.h (switch_to_section): Fix typo (change
12616 in_unlikely_text_section to in_unlikely_executed_text).
12618 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12620 * vec.h (VEC_lower_bound): New macro.
12622 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12625 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12626 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12627 treat each ABI separately. Deal with n32/n64 complex float arguments.
12628 (function_arg): Add associated complex handling here.
12630 2004-08-19 Richard Henderson <rth@redhat.com>
12632 * config/arm/arm.c (arm_gen_load_multiple): Use
12633 adjust_automodify_address. Take base memory and offset instead
12634 of unchanging/struct/scalar bits.
12635 (arm_gen_store_multiple): Likewise.
12636 (arm_gen_movmemqi): Use adjust_automodify_address.
12637 * config/arm/arm-protos.h: Update decls.
12638 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12639 (store_multiple): Similarly.
12641 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12643 * regclass.c (globalize_reg): Update call_really_used_regs.
12645 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12647 * doc/invoke.texi (integer-share-limit): Document.
12649 * tree.h (TYPE_CACHED_VALUES_P): New.
12650 (TYPE_CACHED_VALUES): New.
12651 (TYPE_ORIG_SIZE_TYPE): Adjust.
12652 * tree.def (INTEGER_CST): Update documentation.
12653 * tree.c: Inlcude params.h.
12654 (build_int_cst): Cache small values.
12655 (build_type_copy): Do not copy the value cache.
12656 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12658 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12659 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12661 * fold-const.c (force_fit_type): Copy value when setting
12663 (int_const_binop): Likewise.
12664 * stor-layout.c: Include params.h
12665 (set_sizetype): Create values cache.
12666 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12667 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12668 * params.h (INTEGER_SHARE_LIMIT): New.
12669 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12671 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12673 * gimplify.c (gimplify_minimax_expr): Remove.
12674 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12676 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12678 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12679 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12681 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12683 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12685 2004-08-18 Andrew Pinski <apinski@apple.com>
12687 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12689 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12691 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12692 (__aeabi_ul2f): Likewise.
12694 2004-08-18 Richard Henderson <rth@redhat.com>
12696 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12697 move to rtl completely.
12698 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12699 (xtensa_find_mode_for_size): Remove.
12700 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12701 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12703 2004-08-18 Richard Henderson <rth@redhat.com>
12705 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12706 (block_move_sequence): Rewrite to use adjust_address.
12707 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12708 Return boolean indicating success/failure.
12709 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12710 * config/mcore/mcore.md (movmemsi): Update to match.
12712 2004-08-18 Mike Stump <mrs@apple.com>
12714 * doc/invoke.texi (-mfix-and-continue): Add support for
12715 fast turn around debugging.
12716 (-ffix-and-continue): Likewise.
12717 (-mindirect-data): Likewise.
12718 (-findirect-data): Likewise.
12719 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12720 (indirect_data): Likewise.
12721 (machopic_data_defined_p): Likewise.
12722 (machopic_output_indirection): Likewise.
12723 (darwin_encode_section_info): Likewise.
12724 (darwin_fix_and_continue): Likewise.
12725 (darwin_fix_and_continue_switch): Likewise.
12726 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12727 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12728 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12729 (SUBTARGET_OPTIONS): Likewise.
12730 (darwin_fix_and_continue): Likewise.
12731 (darwin_fix_and_continue_switch): Likewise.
12732 (TARGET_FIX_AND_CONTINUE): Likewise.
12733 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12735 2004-08-19 Steven Bosscher <stevenb@suse.de>
12737 * basic-block.h (struct edge_def): Remove crossing_edge.
12738 (EDGE_CROSSING): New define.
12739 (EDGE_ALL_FLAGS): Update.
12740 * bb-reorder.c (find_traces_1_round, better_edge_p,
12741 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12742 find_jump_block, fix_crossing_conditional_branches,
12743 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12744 Replace all occurences of crossing_edge with an edge flag check
12746 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12747 try_crossjump_bb): Likewise.
12748 * cfglayout.c (fixup_reorder_chain): Likewise.
12749 * cfgrtl.c (force_nonfallthru_and_redirect,
12750 commit_one_edge_insertion): Likewise.
12752 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12753 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12754 * basic-block.h: ...here.
12755 * tree-cfg.c (compute_dominance_frontiers_1,
12756 compute_dominance_frontiers): Move from here...
12757 * cfganal.c: ...to here. Include timevar.h.
12759 2004-08-18 James E Wilson <wilson@specifixinc.com>
12761 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12762 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12764 * config/mips/mips.md (type): Add frdiv.
12765 (divsf3+1, divsf3+2): Change type to frdiv.
12766 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12767 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12769 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12770 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12771 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12772 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12773 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12774 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12775 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12776 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12777 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12778 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12780 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12782 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12784 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12785 get regression tester working again.
12787 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12789 * insn-notes.def, reg-notes.def: New files.
12790 * rtl.h: Use them to define enum insn_note and enum reg_note.
12791 * rtl.c: Use them to define note_insn_name and reg_note_name.
12792 * Makefile.in (RTL_BASE_H): Update.
12794 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12795 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12797 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12799 * arm.c (arm_size_rtx_costs): New function.
12800 (arm_override_options): Use it if optimizing for space.
12802 2004-08-18 Richard Henderson <rth@redhat.com>
12804 * emit-rtl.c (gen_const_mem): New.
12805 * rtl.h (gen_const_mem): Declare.
12806 * expr.c (do_tablejump): Use it.
12807 * varasm.c (force_const_mem): Likewise.
12808 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12809 (machopic_legitimize_pic_address): Likewise.
12810 * config/arm/arm.c (legitimize_pic_address): Likewise.
12811 * config/i386/i386.c (legitimize_pic_address): Likewise.
12812 (legitimize_tls_address): Likewise.
12813 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12814 * config/ia64/ia64.md (load_fptr): Likewise.
12815 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12816 * config/pa/pa.c (legitimize_pic_address): Likewise.
12817 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12818 (rs6000_emit_move): Likewise.
12819 * config/s390/s390.c (legitimize_pic_address): Likewise.
12820 (legitimize_tls_address): Likewise.
12821 * config/s390/s390.md (casesi): Likewise.
12822 * config/sh/sh.c (sh_reorg): Likewise.
12823 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12824 * config/v850/v850.md (casesi): Likewise.
12826 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12827 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12828 use of MEM_READONLY_P.
12830 2004-08-18 Steven Bosscher <stevenb@suse.de>
12832 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12833 Add new postreload-gcse.o.
12834 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12835 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12836 equiv_constant): Use SAFE_HASH instead of safe_hash.
12837 (exp_equiv_p): Export. Add for_gcse argument when comparing
12839 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12840 find_comparison_args, fold_rtx, cse_insn): Update callers.
12841 (hash_rtx): New function derived from old canon_hash and bits
12842 from gcse.c hash_expr_1.
12843 (canon_hash_string): Rename to hash_rtx_string.
12844 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12845 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12846 (cselib_lookup): Update this caller.
12847 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12849 (hash_expr): Call hash_rtx.
12850 (ldst_entry): Likewise.
12851 (expr_equiv_p): Call exp_equiv_p.
12852 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12853 reg_used_on_edge, reg_set_between_after_reload_p,
12854 reg_used_between_after_reload_p, get_avail_load_store_reg,
12855 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12856 get_bb_avail_insn, hash_scan_set_after_reload,
12857 compute_hash_table_after_reload,
12858 eliminate_partially_redundant_loads, gcse_after_reload,
12859 get_bb_avail_insn, gcse_after_reload_main): Remove.
12860 * postreload-gcse.c: New file, reincarnating most of the above.
12861 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12862 (gcse_after_reload_main): Update prototype.
12863 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12864 * passes.c (rest_of_handle_gcse2): Use it.
12866 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12868 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12869 (pass_loop_done): Likewise.
12871 2004-08-18 Andrew Pinski <apinski@apple.com>
12873 * config/rs6000/darwin.md: Delete the altivec patterns which are
12874 handled differently now.
12875 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12876 (macho_correct_pic_di): Likewise.
12877 (call_indirect_nonlocal_darwin64): Likewise.
12878 Delete the save world/saveFP/saveVec patterns.
12880 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12881 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12882 * config/rs6000/rs6000.md: Include darwin.md.
12883 (builtin_setjmp_receiver): Add DImode case.
12884 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12887 2004-08-18 Matt Austern <austern@apple.com>
12889 Dead code stripping
12890 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12891 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12893 2004-08-18 Richard Henderson <rth@redhat.com>
12895 * alias.c (readonly_fields_p): Remove.
12896 (objects_must_conflict_p): Don't call it.
12897 * tree.h (readonly_fields_p): Remove.
12898 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12899 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12901 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12903 * tree-dfa.c (add_referenced_var): Only global variables are
12905 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12906 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12907 all pointers dereferenced if the statement dereferences them.
12908 (create_name_tags): Do not create memory tags for pointers
12909 that have PT_ANYTHING set.
12910 Also check if PT_VARS is not empty before creating a name tag.
12911 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12912 variables that share the same alias set with a pointer that
12913 may point anywhere.
12914 (add_may_alias): Add FIXME comment to remove clobbering
12915 aliased variables and tags.
12916 (replace_may_alias): Likewise.
12917 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12918 (merge_pointed_to_info): If the original variable has not
12919 points-to information, call set_pt_anything.
12920 (add_pointed_to_var): Do not prevent adding a pointed-to
12921 variable if the pointers is PT_ANYTHING.
12922 If the variable is a global, set PT_GLOBAL_MEM.
12923 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12924 pointer type only come in PTR+OFFSET flavours.
12925 Always call merge_pointed_to_info on PHI arguments that are
12927 (get_nmt_for): Mark call-clobbered tags whose pointer points
12929 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12931 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12933 (add_stmt_operand): Abort if the caller tried to add a killing
12934 definition for a memory tag.
12935 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12936 unnecessary checks.
12938 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12940 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12941 from call_used_regs. Update call_really_used_regs.
12942 (CALL_REALLY_USED_REGISTERS): Define.
12943 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12944 Replace call_used_regs with call_really_used_regs.
12945 (calc_live_regs, sh_media_register_for_return): Likewise.
12946 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12947 * sh.md (return_media): Likewise.
12949 2004-08-18 Andrew Pinski <apinski@apple.com>
12951 * config/darwin.c (machopic_legitimize_pic_address): Only set
12952 MEM_READONLY_P in the non TARGET_TOC case.
12954 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12956 * rtl.def (NIL): Delete.
12957 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12958 Tighten the syntax a little.
12960 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12961 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12962 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12963 * config/i386/predicates.md, config/m32r/m32r.h
12964 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12965 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12966 * config/sparc/sparc.h, doc/tm.texi:
12967 Replace all occurrences of NIL with UNKNOWN.
12969 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12971 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12972 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12973 sequence inline. Move drop_through_label code into this
12974 block, being the only place it is used. Adjust comments.
12976 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12978 * config/rs6000/altivec.md: Add new patterns for calls to
12979 save_world/rest_world functions.
12981 * config/rs6000/rs6000-protos.h: (save_world_operation,
12982 restore_world_operation) new declarations.
12984 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12986 (rs6000_stack_info): Set world_save_p field.
12987 (save_world_operation): New function.
12988 (restore_world_operation): New function.
12989 (compute_save_world_info): New function.
12990 (rs6000_stack_info): Call compute_save_world_info.
12991 (rs6000_emit_prologue): Check for world_save_p and generate
12992 pattern to call save_world for saving all non-volatile and
12994 (rs6000_emit_epilogue): Check for world_save_p and generate
12995 pattern to call rest_world to restore saved registers.
12997 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12998 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12999 (rs6000_reg_names): New entries added for save_world_operation and
13000 restore_world_operation.
13002 2004-08-18 Caroline Tice <ctice@apple.com>
13004 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13005 "-freorder-blocks-and-partition" to the flags used in second
13006 stage of profiledbootstrap.
13007 * bb-reorder.c (push_to_next_round_p): Add new variable,
13008 next_round_is_last; set and use variable to make sure, when
13009 partitioning, that the last trace construction round consists
13010 of all (and only) cold basic blocks.
13011 (rotate_loop): Don't copy blocks that end in a section
13013 (copy_bb): Correctly initialize "partition" of duplicated bb.
13014 (add_unlikely_executed_notes): Add a comment.
13015 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13016 to make sure, if function contains hot blocks, that the
13017 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13018 crossing edges if the architecture supports named sections.
13019 (mark_bb_for_unlikely_executed_section): Modify to always
13020 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13021 the basic block note insn.
13022 (fix_crossing_unconditional_branches): Remove extra space.
13023 (fix_edges_for_rarely_executed_code): Modify to only do
13024 partitioning work if the architecture supports named sections.
13025 (reorder_basic_blocks): Modify to only add
13026 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13027 supports named sections.
13028 * c-common.c (handle_section_attribute): Initialize new global
13029 variable, user_defined_section_attribute, to true if user has
13031 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13032 forward edges that cross section boundaries.
13033 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13034 partitioning information if the architecture supports named
13036 * cfgrtl.c (target.h): Add statement to include this.
13037 (rtl_split_block): Make sure newly created bb gets correct
13039 (try_redirect_by_replacing_jump): Make sure redirection isn't
13040 attempting to cross section boundaries.
13041 (force_nonfallthru_and_redirect): Only do partition fix up if
13042 architecture supports named sections.
13043 (rtl_split_edge): Make sure newly created bb ends up in
13045 (commit_one_edge_insertion): Remove code that incorrectly
13046 updated basic block partition; Make sure partition fix up only
13047 happens if architecture supports named sections and it's not
13049 (rtl_verify_flow_info_1): Fix if-condition on test/error
13050 condition that fallthru edges are not allowed to cross section
13052 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13053 * final.c (final_scan_insn): Remove redundant test from if-statement;
13054 change calls to text_section into calls to function_section; add code
13055 to only to partitioning fix up if architecture supports named
13057 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13059 (if_convert): Add targetm.have_named_sections to test.
13060 * output.h (unlikely_section_label): Extern declaration for new global
13062 (unlikely_text_section_name): Likewise.
13063 * opts.c (decode_options): If both partitioning and DWARF debugging
13064 are turned on, issue a warning that this doesn't work, and change
13065 partitiong to basic block reordering (without hot/cold partitions).
13066 * passes.c (rest_of_handle_final): Re-set new global variable,
13067 user_defined_section_attribute, to false.
13068 (rest_of_compilation): Change options for calling partitioning
13069 function: Don't call if the user defined the section attribute, and
13070 don't call if DECL_ONE_ONLY is true for the current function.
13071 * predict.c (choose_function_section): Return immediately if we
13072 are doing hot/cold partitioning (i.e. let the basic block partitioning
13073 determine where the function belongs).
13074 * reg-stack.c (emit_swap_insn): Add condition to step over
13075 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13076 * toplev.c (user_defined_section_attribute): New global variable.
13077 * toplev.h (user_defined_section_attribute): Extern declaration
13078 for new global variable.
13079 * varasm.c (unlikely_section_label): New global variable.
13080 (unlikely_text_section_name): New global variable.
13081 (unlikely_text_section): Add code to initialize
13082 unlikely_text_section_name if necessary; modify to use
13083 unlikely_text_section_name and unlikely_section_label; also to use
13084 named_section properly.
13085 (in_unlikely_text_section): Modify to work correctly with
13086 named_section and to use unlikely_text_section_name.
13087 (named_section): Add code to work properly with cold section.
13088 (function_section): Clean up if-statement.
13089 * config/darwin.c (darwin_asm_named_section): Return to original
13090 code, removing use of SECTION_FORMAT_STRING.
13091 * config/arm/pe.h (switch_to_section): Add case for
13092 in_unlikely_executed_text to switch statement.
13093 * config/i386/cygming.h (switch_to_section): Likewise.
13094 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13095 (SECTION_FORMAT_STRING): Likewise.
13096 * config/mcore/mcore.h (switch_to_section): Likewise.
13097 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13098 (SECTION_FORMAT_STRING): Remove.
13100 2004-08-18 Roger Sayle <roger@eyesopen.com>
13102 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13103 -ffixed-reg safe, by preserving the meanings of zero and one.
13104 (CALL_USED_REGISTERS): Likewise.
13105 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13107 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13109 * config/sh/sh.c (split_branches): Check the result of
13111 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13112 Call rtl_register_cfg_hooks.
13114 2004-08-18 Richard Henderson <rth@redhat.com>
13116 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13117 * alias.c (true_dependence): Update to match new semantics.
13118 (canon_true_dependence, write_dependence_p): Likewise.
13119 (anti_dependence, output_dependence): Update write_dependence_p args.
13120 (unchanging_anti_dependence): Remove.
13121 * calls.c (purge_mem_unchanging_flag): Remove.
13122 (fixup_tail_calls): Don't call it.
13123 (expand_call): Don't add unchanging memory to function usage.
13124 * expr.c (emit_block_move_via_libcall): Likewise.
13125 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13126 (get_subtarget): Don't use RTX_UNCHANGING_P.
13127 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13128 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13129 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13130 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13131 (cse_insn, canon_hash): Use MEM_READONLY_P.
13132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13133 instead of RTX_UNCHANGING_P.
13134 * explow.c (maybe_set_unchanging): Remove.
13135 * expr.h (maybe_set_unchanging): Remove.
13136 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13137 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13138 (assign_parm_setup_reg, expand_function_start): Likewise.
13139 * integrate.c (copy_rtx_and_substitute): Likewise.
13140 * ra-rewrite.c (emit_colors): Likewise.
13141 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13142 (fixup_match_1): Likewise.
13143 * reload1.c (reload, alter_reg): Likewise.
13144 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13145 not RTX_UNCHANGING_P.
13146 (equiv_init_varies_p): Likewise.
13147 * loop-invariant.c (check_maybe_invariant): Likewise.
13148 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13149 * loop.c (note_addr_stored): Likewise.
13150 (prescan_loop): Likewise. Don't check function usage for clobbered
13152 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13153 not RTX_UNCHANGING_P.
13154 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13155 * varasm.c (force_const_mem): Likewise.
13156 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13157 * web.c (entry_register): Likewise.
13158 * tree-gimple.h (get_base_address): Move decl ...
13159 * tree.h: ... here.
13160 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13162 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13163 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13164 (alpha_set_memflags): Update to match.
13166 * config/darwin.c (machopic_indirect_data_reference): Set
13167 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13168 (machopic_indirect_call_target): Likewise.
13169 (machopic_legitimize_pic_address): Likewise.
13170 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13171 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13172 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13173 * config/frv/frv.md (symGOT2reg): Likewise.
13174 * config/i386/i386.c (legitimize_pic_address,
13175 legitimize_tls_address, ix86_split_to_parts): Likewise.
13176 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13177 * config/ia64/ia64.md (load_fptr): Likewise.
13178 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13179 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13180 * config/mcore/mcore.c (block_move_sequence): Likewise.
13181 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13182 * config/pa/pa.c (legitimize_pic_address): Likewise.
13183 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13184 (rs6000_emit_move): Likewise.
13185 * config/s390/s390.c (legitimize_pic_address): Likewise.
13186 (legitimize_tls_address): Likewise.
13187 * config/s390/s390.md (casesi): Likewise.
13188 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13189 * config/sh/sh.md (symGOT2reg): Likewise.
13190 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13191 * config/v850/v850.md (casesi): Likewise.
13193 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13194 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13195 * config/mips/mips.c (mips_restore_gp): Likewise.
13196 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13197 * config/sh/sh.c (sh_reorg): Likewise.
13199 2004-08-18 Richard Henderson <rth@redhat.com>
13201 * tree.h (struct tree_decl): Add gimple_formal_temp.
13202 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13203 * gimplify.c (pop_gimplify_context): Clear it.
13204 (lookup_tmp_var): Set it, if is_formal.
13205 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13206 Use is_gimple_val for VECTOR. Simplify return value.
13207 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13208 (gimplify_expr): Likewise.
13209 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13210 is_gimple_tmp_rhs for clarity. Update all callers.
13211 (is_gimple_reg_rhs): Simplify logic.
13212 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13213 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13214 (is_gimple_formal_tmp_reg): Similarly.
13215 * tree-gimple.h: Update decls.
13216 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13217 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13218 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13220 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13222 * c4x.c (legitimize_operands): Remove calls to
13223 preserve_subexpressions_p.
13225 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13227 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13228 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13230 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13232 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13233 Objective-C++ extensions.
13234 * gengtype.c (get_file_basename): Match entire subdirectory name
13235 ('cp', 'objc', 'objcp') rather than just its suffix.
13236 (get_base_file_bitmap): Allow for files to belong to more than one
13238 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13239 used by more than one front-end.
13241 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13243 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13244 avoid use of preserve_subexpressions_p.
13246 2004-08-17 Richard Henderson <rth@redhat.com>
13249 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13251 2004-08-17 DJ Delorie <dj@redhat.com>
13253 * doc/extend.texi: Document new xstormy16 attribute.
13255 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13256 (xstormy16_splittable_below100_or_register): New.
13257 (combine_bnp): New.
13258 (xstormy16_reorg): New.
13259 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13261 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13262 (movhi_internal): Likewise.
13263 (cbhranchhi): Likewise.
13264 (cbhranchhi_neg): Likewise.
13265 (andhi3): Only allow splittable below100 operands.
13266 (iorhi3): Likewise.
13267 (peephole2): New and/zero_extend->and peephole.
13268 (peephole2): New load/ior/save->set1 peephole.
13269 (peephole2): New load/and/save->clr1 peephole.
13270 (bclrx, bclrx2, bclr7, bclr15): New.
13271 (bsetx, bsetx2, bset7, bset15): New.
13273 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13274 liberal about acceptable 'B' masks.
13276 * config/stormy16/stormy16-protos.h
13277 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13278 xstormy16_below100_operand, xstormy16_below100_or_register,
13279 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13280 (PREDICATE_CODES): Add new predicates.
13282 * config/stormy16/stormy16.c
13283 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13284 xstormy16_below100_operand, xstormy16_below100_or_register,
13285 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13286 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13287 (xstormy16_legitimate_address_p): Allow below100 symbols.
13288 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13289 (xstormy16_expand_move): Leave below100 operands as-is.
13290 (xstormy16_encode_section_info): Encode below100 symbols.
13291 (xstormy16_strip_name_encoding): New.
13292 (xstormy16_print_operand): Print 'b' as shift mask.
13293 (xstormy16_attribute_table): Add below100 attributes.
13294 (xstormy16_handle_below100_attribute): New.
13296 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13297 (XSTORMY16_SECTION_FUNCTION): New.
13298 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13299 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13300 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13301 (ASM_OUTPUT_LABELREF): Define.
13303 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13304 (movhi_internal): Add below100 support.
13305 (andhi3): Add below100 support.
13306 (iorhi3): Add below100 support.
13307 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13309 2004-08-17 James E Wilson <wilson@specifixinc.com>
13311 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13312 of VOIDmode for comparison code mode.
13313 * config/mips/mips.md: For conditional move patterns, use mode of
13314 first compare operand for comparison mode, instead of VOIDmode.
13316 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13317 normal and -ffast-math code.
13319 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13322 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13324 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13326 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13328 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13330 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13331 for non Darwin targets.
13332 (*call_value_nonlocal_darwin64): Likewise.
13334 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13336 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13337 altivec mode for altivec return register.
13339 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13341 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13342 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13343 * config/rs6000/rs6000.md: Include darwin.md.
13344 (builtin_setjmp_receiver): Add DImode case.
13345 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13348 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13350 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13352 * tree-vectorizer.h: New File: Same.
13353 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13354 * common.opt (ftree-vectorize): New flag to enable vectorization.
13355 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13356 vectorization pass.
13357 * tree-data-ref.h (init_data_ref): Additional argument.
13358 (array_base_name_differ_p): Moved to tree-data-ref.c.
13359 * tree-data-ref.c (array_base_name_differ_p): Revised.
13360 (initialize_data_dependence_relation): Call array_base_name_differ_p
13361 with an extra argument.
13362 (analyze_all_data_dependences): Same.
13363 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13364 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13366 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13367 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13368 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13369 vectorization pass.
13370 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13371 (tree_ssa_loop_done): Call scev_finalize.
13372 (tree_vectorize): Define the new vectorization pass.
13373 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13374 size of the vector they support (until support for multiple vector
13375 sizes is added to the vectorizer).
13376 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13377 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13378 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13381 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13383 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13385 (generate_protocol_list, handle_impent): Likewise.
13387 2004-08-17 Roger Sayle <roger@eyesopen.com>
13389 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13390 ensure that call_used_regs is a superset of both fixed_regs and
13391 call_really_used_regs.
13393 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13396 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13398 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13400 PR middle-end/17036
13401 * fold-const.c (fold): Check for integer operand when
13402 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13403 Pinski <pinskia@physics.uc.edu>.
13405 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13407 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13408 No need to check if in a cross configuration.
13409 * configure: Regenerate.
13411 * calls.c (precompute_register_parameters):
13412 Inline preserve_subexpressions_p ().
13413 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13414 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13416 * expr.c (get_subtarget): Likewise.
13417 * rtl.h (preserve_subexpressions_p): Remove.
13418 * stmt.c (preserve_subexpressions_p): Remove.
13420 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13421 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13422 Abort on gimplified cases.
13424 2004-08-16 James E Wilson <wilson@specifixinc.com>
13426 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13427 (FLOAT_TYPE_P): Use it.
13428 * c-typeck.c (build_binary_op): After convert calls, check for
13429 check for ERROR_MARK operands.
13431 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13433 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13434 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13435 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13436 (genobjs static pattern rule): Remove %.c dependency.
13437 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13438 Rename rules; delete commands; fix dependencies.
13439 (mostlyclean): Do not delete temporary source copies.
13440 * configure.ac: Delete all references to BUILD_PREFIX and
13442 * configure: Regenerate.
13444 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13445 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13446 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13447 with #ifndef GENERATOR_FILE so that nothing from those headers
13450 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13452 2004-08-16 Adam Nemet <anemet@lnxw.com>
13454 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13456 2004-08-16 Andrew Pinski <apinski@apple.com>
13458 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13459 extraneous semicolon.
13461 2004-08-16 Devang Patel <dpatel@apple.com>
13463 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13464 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13465 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13466 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13467 * target.h (struct gcc_target): New member, mark_decl_preserved.
13468 * hooks.c (hook_void_charptr): Rename to ...
13469 (hook_void_constcharptr): ... new name.
13470 * hooks.h (hook_void_charptr): Rename to ..
13471 (hook_void_constcharptr): ... new name.
13472 * tree.h (DECL_PRESERVE_P): New #define.
13473 (struct tree_decl): New member, preserve_flag.
13474 * varasm.c (assemble_start_function): Mark decl preserved.
13475 (assemble_variable): Same.
13476 * darwin.c (darwin_mark_decl_preserved): New function.
13477 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13478 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13479 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13481 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13483 * c-decl.c (grokdeclarator): Allow for function definition where
13484 innermost declarator has attributes.
13486 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13488 * except.c (get_exception_filter, build_post_landing_pads,
13489 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13490 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13491 * target.h (eh_return_filter_mode): New field added.
13492 * targhooks.c (default_eh_return_filter_mode): Defined.
13493 * targhooks.h (default_eh_return_filter_mode): Declared.
13494 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13496 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13498 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13499 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13500 * configure: Regenerate.
13502 2004-08-16 Stan Shebs <shebs@apple.com>
13504 Basic support for 64-bit Darwin.
13505 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13506 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13508 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13509 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13510 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13511 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13512 (PROCESSOR_DEFAULT64): Define.
13513 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13515 * config/rs6000/rs6000.md: Include darwin.md.
13516 (builtin_setjmp_receiver): Add DImode case.
13517 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13519 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13520 (rs6000_emit_move): Add DImode case to Darwin bits.
13521 (machopic_output_stub): Use .quad if 64-bit.
13522 * invoke.texi: Document -m32 and -m64.
13524 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13526 * doc/extend.texi (AltiVec builtins): Document additional differences
13527 from the Motorola AltiVec PIM.
13529 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13531 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13532 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13533 (struct tree_common): Update public_flag documentation.
13535 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13537 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13538 Check for artificial variables, not is_gimple_tmp_var.
13539 * tree-ssa-live.c (var_union): Likewise.
13541 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13543 * calls.c (load_register_parameters): Remove spurious FIXME token.
13545 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13547 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13548 (c-lang.o): Depend on c-objc-common.h.
13549 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13550 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13551 * c-lang.c: Include c-objc-common.h.
13552 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13553 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13554 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13555 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13556 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13557 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13558 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13559 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13560 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13561 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13562 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13563 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13564 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13565 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13566 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13567 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13568 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13569 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13570 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13571 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13572 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13573 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13574 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13575 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13576 Move to c-objc-common.h.
13577 * c-objc-common.c: Include c-objc-common.h.
13578 * c-objc-common.h: New file.
13580 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13581 Andrew Pinski <pinskia@physics.uc.edu>
13584 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13587 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13589 * tree.h (build_int_cst): New.
13590 (build_int_2): Remove.
13591 * tree.c (build_int_2): Remove.
13592 (build_int_cst): New.
13593 (make_vector_type, build_common_tree_nodes,
13594 build_common_tree_nodes_2): Use build_int_cst.
13595 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13596 expand_builtin_strpbrk, expand_builtin_fputs,
13597 build_string_literal, expand_builtin_printf,
13598 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13599 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13600 fold_builtin_isdigit, simplify_builtin_strstr,
13601 simplify_builtin_strpbrk, fold_builtin_fputs,
13602 simplify_builtin_sprintf): Use build_int_cst.
13603 * c-common.c (start_fname_decls, fix_string_type,
13604 c_common_nodes_and_builtins, c_init_attributes,
13605 shorten_compare): Likewise.
13606 * c-decl.c (complete_array_type,
13607 check_bitfield_type_and_width): Likewise.
13608 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13609 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13610 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13611 * c-typeck.c (really_start_incremental_init, push_init_level,
13612 set_nonincremental_init_from_string): Likewise.
13613 * calls.c (load_register_parameters): Likewise.
13614 * convert.c (convert_to_pointer): Likewise.
13615 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13616 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13618 * except.c (init_eh, assign_filter_values, assign_filter_values):
13620 * expmed.c (store_fixed_bit_field, extract_bit_field,
13621 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13622 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13623 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13624 * expr.c (convert_move, emit_group_load, emit_group_store,
13625 expand_assignment, store_constructor, store_field,
13626 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13627 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13628 invert_truthvalue, optimize_bit_field_compare,
13629 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13630 fold_div_compare, fold, fold_read_from_constant_string,
13631 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13632 * function.c (assign_parm_setup_block): Likewise.
13633 * stmt.c (shift_return_value, expand_end_case_type,
13634 estimate_case_costs): Likewise.
13635 * stor-layout.c (layout_type, initialize_sizetypes,
13636 set_min_and_max_values_for_integral_type): Likewise.
13637 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13638 reset_evolution_in_loop): Likewise.
13639 * tree-chrec.h (build_polynomial_chrec): Likewise.
13640 * tree-complex.c (build_replicated_const): Likewise.
13641 * tree-eh.c (honor_protect_cleanup_actions,
13642 lower_try_finally_onedest, lower_try_finally_copy,
13643 lower_try_finally_switch): Likewise.
13644 * tree-mudflap.c (mf_build_string, mx_register_decls,
13645 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13646 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13647 * tree-pretty-print.c (dump_generic_node): Likewise.
13648 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13650 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13651 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13652 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13655 * config/alpha/alpha.c (alpha_initialize_trampoline,
13656 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13657 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13658 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13659 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13660 * config/i860/i860.c (i860_va_start): Likewise.
13661 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13662 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13663 mips_gimplify_va_arg_expr): Likewise.
13664 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13665 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13666 add_compiler_branch_island): Likewise.
13667 * config/s390/s390.c (s390_va_start): Likewise.
13668 * config/sh/sh.c (sh_va_start): Likewise.
13669 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13671 * config/xtensa/xtensa.c (xtensa_va_start,
13672 xtensa_gimplify_va_arg_expr): Likewise.
13674 * objc/objc-act.c (build_objc_string_object,
13675 build_objc_symtab_template, init_def_list, init_objc_symtab,
13676 init_module_descriptor, generate_static_references,
13677 build_selector_translation_table, get_proto_encoding,
13678 build_typed_selector_reference, build_selector_reference,
13679 build_next_objc_exception_stuff,
13680 build_method_prototype_list_template, generate_descriptor_table,
13681 generate_protocols, build_protocol_initializer,
13682 build_ivar_list_template, build_method_list_template,
13683 build_ivar_list_initializer, generate_ivars_list,
13684 generate_dispatch_table, generate_protocol_list,
13685 build_category_initializer, build_shared_structure_initializer,
13686 generate_shared_structures, handle_impent,
13687 generate_objc_image_info): Use build_int_cst.
13689 2004-08-15 Ben Elliston <bje@au.ibm.com>
13691 * vec.h: Comment improvements.
13693 2004-08-14 Roger Sayle <roger@eyesopen.com>
13695 * c-common.c (shorten_compare, pointer_int_sum,
13696 c_common_truthvalue_conversion, boolean_increment): Replace calls
13697 to build with calls to buildN.
13698 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13699 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13700 gimplify_switch_stmt): Likewise.
13701 * c-typeck.c (default_function_array_conversion,
13702 build_component_ref, build_array_ref, build_function_call,
13703 pointer_diff, build_unary_op, build_conditional_expr,
13704 build_compound_expr, build_modify_expr, c_finish_goto_label,
13705 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13706 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13707 build_binary_op): Likewise.
13709 2004-08-15 Steven Bosscher <stevenb@suse.de>
13711 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13713 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13715 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13716 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13717 * fixinc/fixincl.x: Rebuilt.
13719 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13721 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13722 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13723 (mips_small_data_pattern_p): Declare.
13724 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13725 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13726 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13727 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13728 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13729 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13730 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13731 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13732 (pc_or_label_operand, call_insn_operand, move_operand)
13733 (consttable_operand, symbolic_operand, general_symbolic_operand)
13734 (global_got_operand, local_got_operand, stack_operand)
13735 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13736 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13737 (mips_small_data_pattern_p): Replace previous small_data_pattern
13738 predicate. Turn into a bool () (rtx) function.
13739 * config/mips/predicates.md: New file.
13740 * config/mips/mips.md: Include it. Use the target-independent
13741 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13742 trap_comparison_operator and equality_op to equality_operator.
13743 Replace uses of small_int with the equivalent const_arith_operand.
13744 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13745 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13746 to fcc_reload_operand.
13747 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13749 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13751 PR libstdc++/17005 partial fix.
13752 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13753 except when generating ANSI/C89 code.
13755 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13757 * c-common.c (shorten_compare): Use force_fit_type directly.
13759 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13760 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13761 Dave Korn <dk@artimi.com>
13763 * doc/install.texi (Building): Avoid duplicate reference to GNU
13765 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13767 2004-08-14 Richard Henderson <rth@redhat.com>
13769 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13770 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13772 2004-08-13 Richard Henderson <rth@redhat.com>
13774 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13775 for constant_call_address_operand.
13776 (call_value_pop_1, call_value_1): Likewise.
13777 (sibcall_value_1, call_value_1_rex64): Likewise.
13779 2004-08-13 James E Wilson <wilson@specifixinc.com>
13781 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13782 Correct mode from SFmode to DFmode.
13784 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13786 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13787 __cstring_object and __image_info sections with the no_dead_strip
13790 2004-08-13 Roger Sayle <roger@eyesopen.com>
13791 David Billinghurst <David.Billinghurst@riotinto.com>
13793 PR libgfortran/15930
13794 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13795 * fixinc/fixincl.x: Regenerate.
13796 * fixinc/tests/base/internal/math_core.h: New file.
13798 2004-08-13 Richard Henderson <rth@redhat.com>
13800 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13801 (dbxout_function_end): Remove ifdefs for it.
13802 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13804 2004-08-13 Richard Henderson <rth@redhat.com>
13806 * Makefile.in (insn-preds.o): Depend on TREE_H.
13807 * genpreds.c (write_insn_preds_c): Include tree.h.
13808 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13809 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13810 const48_operand, and_operand, or_operand, mode_width_operand,
13811 mode_mask_operand, mul8_operand, const0_operand,
13812 hard_fp_register_operand, hard_int_register_operand,
13813 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13814 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13815 global_symbolic_operand, call_operand, symbolic_operand,
13816 dtp16_symbolic_operand, dtp32_symbolic_operand,
13817 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13818 gottp_symbolic_operand, alpha_comparison_operator,
13819 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13820 signed_comparison_operator, alpha_fp_comparison_operator,
13821 divmod_operator, fix_operator, aligned_memory_operand,
13822 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13823 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13824 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13825 (reg_or_const_int_operand): Remove. Replace all users with
13826 reg_or_cint_operand.
13827 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13828 (resolve_reload_operand): Split out of aligned_memory_operand.
13829 * config/alpha/alpha-protos.h: Update for exports.
13830 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13831 * config/alpha/alpha.md: Include predicates.md.
13832 * config/alpha/predicates.md: New file.
13834 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13836 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13837 fields with a pointer to the instruction definition.
13838 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13839 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13840 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13841 (write_attr_case, write_const_num_delay_slots): Write the name of
13842 an insn next to its case statement.
13843 * genoutput.c (data): Add a filename field.
13844 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13845 (output_insn_data): Print the location of each insn definition.
13846 * genrecog.c (write_action): Print the name of an insn above
13847 the statement that returns its code.
13849 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13851 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13852 * config/libgloss.h: Likewise.
13853 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13854 * c4x/c4x-modes.def: Likewise.
13855 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13856 (c4x_rptb_nop_p): Likewise.
13857 (c4x_rptb_valid_p): Likewise.
13858 (c4x_rptb_insert): Likewise.
13859 (c4x_address_conflict): Likewise.
13860 * config/c4x/c4x.md: Likewise.
13861 * config/frv/frv.md: Likewise.
13862 * config/i386/athlon.md: Likewise.
13863 * config/i386/i386.md: Likewise.
13864 * config/i386/predicates.md: Likewise.
13865 * config/ia64/ia64.c: Likewise.
13866 * config/ia64/itanium1.md: Likewise.
13867 * config/ia64/itanium2.md: Likewise.
13868 * config/iq2000/iq2000.md: Likewise.
13869 * config/mcore/mcore.c: Likewise.
13870 * config/mips/mips.c: Likewise.
13871 * config/mips/r3900.h: Likewise.
13872 * config/mips/sb1.md: Likewise.
13873 * config/pa/milli64.S: Likewise.
13874 * config/pa/pa.c: Likewise.
13875 * config/pa/pa.h: Likewise.
13876 * config/rs6000/8540.md: Likewise.
13878 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13880 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13882 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13884 * sh.md (cbranch define_delay) Use cond_delay_slot for
13885 non-anulled condition too.
13887 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13889 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13890 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13891 any_parallel_operand, lmw_operation, stmw_operation,
13892 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13893 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13894 any_parallel_operand.
13895 (return_and_restore_fpregs_{si,di}): Same.
13897 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13899 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13900 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13901 Also issue a warning for any predicate we don't know about.
13903 2004-08-12 Richard Henderson <rth@redhat.com>
13905 * config/i386/i386.c (internal_label_prefix): Export.
13906 (internal_label_prefix_len, struct ix86_address,
13907 ix86_decompose_address, maybe_get_pool_constant,
13908 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13909 memory_address_length): Export.
13910 (any_fp_register_operand, fp_register_operand,
13911 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13912 x86_64_general_operand, x86_64_szext_general_operand,
13913 x86_64_nonmemory_operand, x86_64_movabs_operand,
13914 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13915 x86_64_zext_immediate_operand, const_int_1_31_operand,
13916 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13917 tls_symbolic_operand, global_dynamic_symbolic_operand,
13918 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13919 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13920 constant_call_address_operand, const0_operand, const1_operand,
13921 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13922 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13923 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13924 general_no_elim_operand, nonmemory_no_elim_operand,
13925 index_register_operand, q_regs_operand, flags_reg_operand,
13926 non_q_regs_operand, zero_extended_scalar_load_operand,
13927 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13928 ix86_comparison_operator, ix86_carry_flag_operator,
13929 fcmov_comparison_operator, promotable_binary_operator,
13930 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13931 mult_operator, div_operator, arith_or_logical_operator,
13932 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13933 aligned_operand): Move to predicates.md as define_predicates.
13934 (tls_symbolic_operand_1): Remove.
13935 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13936 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13937 (legitimize_address): Merge tls_symbolic_operand contents.
13938 (ix86_expand_move): Likewise.
13939 * config/i386/i386-protos.h: Update for exports.
13940 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13941 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13942 * config/i386/i386.md: Include predicates.md.
13943 * config/i386/predicates.md: New file.
13945 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13948 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13950 (i386_pe_mark_dllimport): Likewise.
13951 (i386_pe_encode_section_info): Likewise, when overriding
13952 dllimport attribute.
13954 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13956 * configure.ac: When testing for flex, nm, ar, and bison, check
13957 that they will actually be built.
13958 * configure: Regenerate.
13960 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13962 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13963 (MOVE_MAX_PIECES): Define.
13965 2004-08-12 Devang patel <dpatel@apple.com>
13967 * dbxout.c (dbxout_begin_prologue): New function.
13968 (dbx_debug_hooks): Use new begin prologue hook.
13969 (dbxout_function_end): Emit N_ENSYM.
13970 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13972 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13974 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13975 argument is float*.
13977 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13980 * doc/extend.texi (AltiVec builtins): Fix description for recent
13981 changes. Update operation list to match current support.
13983 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13985 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13986 of struct machine_function.
13987 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13989 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13991 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13992 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13993 (s390_frame_area, s390_register_info): New functions.
13994 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13996 (s390_return_addr_rtx, s390_return_address_offset)
13997 (s390_va_start, s390_gimplify_va_arg)
13998 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14000 (s390_frame_info): Functionality partly moved to s390_register_info.
14001 Made adaptions for new stack layout.
14002 (save_gprs, restore_gprs): Changed meaning of second parameter and
14003 adapted all callers.
14005 * config/s390/s390.h (s390_backchain_string): New global variable.
14006 (MASK_BACKCHAIN): Removed definition.
14007 (TARGET_BACKCHAIN): Changed check.
14008 (TARGET_KERNEL_BACKCHAIN): New macro.
14009 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14010 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14011 "kernel-backchain".
14012 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14014 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14015 as condition. Adjusted for new stack layout.
14017 * doc/invoke.texi: Added documentation for new option
14018 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14021 2004-08-12 Paul Brook <paul@codesourcery.com>
14023 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14024 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14026 2004-08-12 David Daney <ddaney@avtrex.com>
14028 * java/gcj.texi: Add subsection on signal usage.
14030 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14032 * expr.c (move_by_pieces): Set alignment for move to minimum of
14033 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14034 alignment, but not less than the original alignment.
14035 (move_by_pieces_ninsns): Same.
14036 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14037 (store_by_pieces_1): Same.
14039 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14041 PR tree-optimization/16867
14042 * tree.c (is_global_var): New function.
14043 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14044 Call is_global_var.
14045 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14047 (is_global_var): Declare.
14048 * tree-dfa.c (dump_variable): Display global and addressable
14050 (add_referenced_var): Clarify documentation when marking
14051 variables call-clobbered.
14052 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14053 instead of needs_to_live_in_memory.
14054 (mark_call_clobbered): If the variable is a tag, mark it
14056 * tree-gimple.c (is_gimple_reg): Don't check for
14058 (is_gimple_non_addressable): Likewise.
14059 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14060 needs to be marked call-clobbered.
14061 (setup_pointers_and_addressables): Call is_global_var instead
14062 of needs_to_live_in_memory.
14063 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14064 Update all users with is_global_var.
14065 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14066 stores. Don't check the virtual definitions. Rather, check
14067 whether the store is going into global memory.
14068 (find_obviously_necessary_stmts): Get the symbol from the PHI
14070 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14071 clobbering may-defs if the call does not have side effects.
14073 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14076 * output.h (default_function_rodata_section,
14077 default_no_function_rodata_section): New prototypes.
14078 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14079 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14080 (TARGET_ASM_OUT): Add it.
14081 * varasm.c (default_function_rodata_section,
14082 default_no_function_rodata_section): New functions.
14083 * final.c (final_scan_insn): Call
14084 targetm.asm_out.function_rodata_section instead of
14085 readonly_data_section.
14086 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14087 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14088 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14089 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14091 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14092 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14094 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14096 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14097 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14098 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14100 2004-08-12 Paul Brook <paul@codesourcery.com>
14102 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14104 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14105 DWARF2_UNWIND_INFO.
14107 2004-08-12 Ben Elliston <bje@au.ibm.com>
14110 * config/rs6000/altivec.h: Change vector to __vector throughout.
14111 (Except for the `vector' macro itself).
14113 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14115 * genpreds.c: Add capability to generate predicate bodies as
14116 well as function prototypes. Write function prototypes for
14117 the generic predicates too.
14118 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14119 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14120 (write_match_code, write_predicate_expr, write_one_predicate_function)
14121 (parse_option): New functions.
14122 (output_predicate_decls): Delete.
14123 (main): Read the machine description, process DEFINE_PREDICATE or
14124 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14127 * genrecog.c (struct decision_test): Replace index with
14128 struct pred_data pointer.
14129 (next_index): Remove, unused.
14130 (pred_table, preds, special_mode_pred_table): Delete.
14131 (compute_predicate_codes, process_define_predicate): New functions.
14132 (validate_pattern, add_to_sequence, write_switch): Update for
14133 new data structures.
14134 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14135 Check both error_count and have_error.
14137 * gensupport.c (in_fname, first_predicate): New globals.
14138 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14139 (predicate_table, last_predicate, old_pred_table)
14140 (old_special_pred_table): New statics.
14141 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14142 (add_predicate, init_predicate_table): New functions.
14143 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14144 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14145 it or max_include_len. Call init_predicate_table.
14146 (read_rtx): Run the predicate queue after the attribute queue
14147 but before all the others.
14148 * gensupport.h (in_fname, struct pred_data, first_predicate)
14149 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14150 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14151 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14152 * dummy-conditions.c: Don't include bconfig.h, system.h,
14153 coretypes.h, tm.h, or system.h. Do include stddef.h.
14154 Duplicate declaration of struct c_test from gensupport.h.
14156 * Makefile.in (OBJS-common): Add insn-preds.o.
14157 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14158 (insn-preds.c, insn-preds.o): New rules.
14159 (s-preds): Also generate insn-preds.c.
14160 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14161 Update dependencies.
14162 (print-rtl.o, print-rtl1.o): Correct dependencies.
14164 * recog.h: Delete prototypes of predicate functions.
14166 * doc/md.texi (Predicates): New section with complete
14167 documentation of operand/operator predicates. Remove some
14168 incomplete documentation of predicates from other places.
14169 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14170 PREDICATE_CODES; indicate that both are deprecated in favor
14171 of define_predicate/define_special_predicate.
14173 * config/ia64/ia64.c: All predicate function definitions moved
14175 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14176 (ia64_expand_load_address, ia64_expand_move):
14177 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14179 * config/ia64/ia64.md: All predicates now defined here.
14180 (symbolic_operand): Is now a special predicate.
14182 * config/ia64/ia64.h: Declare ia64_section_threshold.
14183 (PREDICATE_CODES): Delete.
14185 2004-08-12 Richard Henderson <rth@redhat.com>
14187 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14188 * c-semantics.c (add_stmt): Set it.
14189 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14190 before instantiating a variable sized type.
14192 2004-08-12 Richard Henderson <rth@redhat.com>
14194 * stor-layout.c (round_up, round_down): Move ...
14195 * fold-const.c (round_up, round_down): ... here. Use
14196 multiple_of_p to avoid any arithmetic at all.
14198 2004-08-12 Richard Henderson <rth@redhat.com>
14200 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14201 (gimplify_init_ctor_preeval_1): New.
14202 (gimplify_init_ctor_preeval): New.
14203 (gimplify_init_ctor_eval): New.
14204 (gimplify_init_constructor): Use them. Always gimplify the LHS
14207 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14209 (This patch is part of merge of objc-improvements-branch
14212 * doc/frontends.texi: Mention Objective-C++ in addition to
14214 * doc/install.texi: Add 'obj-c++' to list of configurable
14216 * doc/invoke.texi: Rename Objective-C option headings to
14217 indicate they also apply to Objective-C++. List file
14218 extensions for Objective-C++ sources. Mention that
14219 ObjC and ObjC++ compilations may also use C and C++ options,
14220 respectively. Point users to doc/standards.texi for
14221 further info on ObjC and ObjC++.
14222 * doc/sourcebuild.texi: Mention the objcp/ directory and
14223 the Objective-C++ sources it contains.
14224 * doc/standards.texi: Update link to Apple ObjC site;
14225 add link to gcc readings.html WWW doc.
14227 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14229 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14230 and 2004-07-14 changes.
14232 2004-08-12 Paul Brook <paul@codesourcery.com>
14234 * doc/invoke.texi: Fix typo.
14236 2004-08-11 Devang Patel <dpatel@apple.com>
14238 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14239 and -no_dead_strip_inits_and_terms.
14241 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14242 -no_dead_strip_inits_and_terms.
14244 2004-08-11 Paul Brook <paul@codesourcery.com>
14246 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14247 (arm_load_pic_register): ... to this.
14248 * config/arm/arm.c (arm_finalize_pic): Rename ...
14249 (arm_load_pic_register): ... to this. Always output insns at the
14250 current location. Load via low reg in thumb mode.
14251 (arm_expand_prologue): Call arm_load_pic_register.
14252 (thumb_expand_prologue): Ditto.
14253 * config/arm/arm.h (FINALIZE_PIC): Remove.
14254 * config/arm/arm.md (builtin_setjmp_receiver): Call
14255 arm_load_pic_register.
14257 2004-08-11 Paul Brook <paul@codesourcery.com>
14259 * arm.c (thumb_force_lr_save): Add prototype.
14260 (thumb_compute_save_reg_mask): New function.
14261 (thumb_find_work_register): New function.
14262 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14263 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14264 Don't clobber r3 when removing pretend args.
14265 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14266 (thumb_output_function_prologue): Use new functions.
14267 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14268 * arm.h (THUMB_REG_PUSHED_P): Remove.
14270 2004-08-11 James E Wilson <wilson@specifixinc.com>
14272 PR rtl-optimization/16490
14273 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14274 global_live_at_end for new basic block if already set for other blocks.
14276 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14278 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14280 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14281 (mfcr rlwinm rlwinm patterns): Set length to 12.
14283 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14285 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14286 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14287 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14288 (start_ssa_stmt_operands): Delete.
14289 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14290 struct stmt_operands_d.
14291 (build_ssa_operands): New extern entry point.
14292 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14293 building code, replace with create_ssa_artficial_load_stmt().
14294 * tree-ssa-operands.c (struct voperands_d): Delete.
14295 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14296 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14297 (free_uses, free_defs, free_vuses, free_v_may_defs,
14298 free_v_must_defs): Remove dealloc parameter.
14299 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14300 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14301 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14302 vector comparisons, ssa_name reuse, and allocations here.
14303 (verify_start_operands): Delete.
14304 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14306 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14307 (append_def, append_usei): Simplify to simple accumulation.
14308 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14309 duplicates and simple accumulation.
14310 (free_ssa_operands): Free vectors in a stmt_operand structure.
14311 (build_ssa_operands): New. Create a new stmt_operand structure from
14312 a stmt and an old set of stmt_operands.
14313 (get_stmt_operands): Simplify and call build_ssa_operands.
14314 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14315 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14316 add_call_read_ops): Don't pass prev_vops around anymore.
14317 (note_addressable): Return if no stmt annotation.
14318 (copy_virtual_operands): Access v_may_def operands through a struct.
14319 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14320 hash tables without treating the stmt as a real stmt.
14321 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14322 v_may_def def and use through a struct instead of 2 array elements.
14323 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14324 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14326 2004-08-11 Nick Clifton <nickc@redhat.com>
14328 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14329 this funciton's behaviour. Return true when the current function
14330 has a section attribute and -mlong-calls is in effect.
14331 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14332 short-call marker when -mlong-calls is in effect and the function
14333 has a section attribute.
14335 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14337 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14338 just call expand_value_return on result_rtl.
14340 2004-08-10 Richard Henderson <rth@redhat.com>
14342 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14343 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14344 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14345 (add_location_or_const_value_attribute): ... not here. Use
14346 loc_descriptor_from_tree if possible.
14347 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14348 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14350 (loc_descriptor_from_tree): New. Update callers.
14351 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14352 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14353 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14354 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14355 and BUILT_IN_STACK_RESTORE.
14356 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14357 * stmt.c (expand_stack_alloc): Remove.
14358 * tree-mudflap.c (mx_register_decls): Don't look for
14359 BUILT_IN_STACK_ALLOC.
14360 * tree-nested.c (convert_local_reference): Likewise.
14361 * tree.h (DECL_VALUE_EXPR): New.
14363 2004-08-10 Richard Henderson <rth@redhat.com>
14365 * stor-layout.c (round_up): Check for 0/1 before dividing.
14366 (round_down): Likewise.
14368 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14370 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14372 * config.gcc (arm*-*-eabi*): New target.
14373 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14374 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14375 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14377 * gthr.h: Remove bogus tokens at end of #pragma.
14378 * optabs.c (expand_twoval_binop_libfunc): New function.
14379 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14380 (prepare_float_lib_cmp): Try reversing the condition.
14381 (debug_optab_libfuncs): New function.
14382 * optabs.h (expand_twoval_binop_libfunc): Declare.
14383 * config/arm/arm.c (arm_init_libfuncs): New function.
14384 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14385 (TARGET_INIT_LIBFUNCS): Define it.
14386 * config/arm/arm.h (TARGET_BPABI): New macro.
14387 * config/arm/arm-protos.h
14388 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14389 * config/arm/bpabi.S: New file.
14390 * config/arm/bpabi.c: Likewise.
14391 * config/arm/bpabi.h: Likewise.
14392 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14393 (__aeabi_drsub): Likewise.
14394 (__aeabi_dsub): Likewise.
14395 (__aeabi_dadd): Likewise.
14396 (__aeabi_ui2d): Likewise.
14397 (__aeabi_i2d): Likewise.
14398 (__aeabi_f2d): Likewise.
14399 (__aeabi_dmul): Likewise.
14400 (__aeabi_ddiv): Likewise.
14401 (__aeabi_cdrcmple): Likewise.
14402 (__aeabi_cdcmpeq): Likewise.
14403 (__aeabi_cdcmple): Likewise.
14404 (__aeabi_dcmpeq): Likewise.
14405 (__aeabi_dcmplt): Likewise.
14406 (__aeabi_dcmple): Likewise.
14407 (__aeabi_dcmpge): Likewise.
14408 (__aeabi_dcmpgt): Likewise.
14409 (__aeabi_dcmpun): Likewise.
14410 (__aeabi_d2iz): Likewise.
14411 (__aeabi_d2uiz): Likewise.
14412 (__aeabi_d2f): Likewise.
14413 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14414 (__aeabi_frsub): Likewise.
14415 (__aeabi_fsub): Likewise.
14416 (__aeabi_fadd): Likewise.
14417 (__aeabi_ui2f): Likewise.
14418 (__aeabi_i2f): Likewise.
14419 (__aeabi_fmul): Likewise.
14420 (__aeabi_fdiv): Likewise.
14421 (__aeabi_cfrcmple): Likewise.
14422 (__aeabi_cfcmpeq): Likewise.
14423 (__aeabi_cfcmple): Likewise.
14424 (__aeabi_fcmpeq): Likewise.
14425 (__aeabi_fcmplt): Likewise.
14426 (__aeabi_fcmple): Likewise.
14427 (__aeabi_fcmpge): Likewise.
14428 (__aeabi_fcmpgt): Likewise.
14429 (__aeabi_fcmpun): Likewise.
14430 (__aeabi_f2iz): Likewise.
14431 (__aeabi_f2uiz): Likewise.
14432 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14433 (__aeabi_uidivmod): New function or alias.
14434 (__aeabi_idivmod): Likewise.
14435 (__aeabi_idiv0): Likewise.
14436 (__aeabi_ldiv0): Likewise.
14437 (__aeabi_llsr): Likewise.
14438 (__aeabi_lasr): Likewise.
14439 (__aeabi_llsl): Likewise.
14440 (bpabi.S): Include it.
14441 * config/arm/libgcc-bpabi.ver: New file.
14442 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14443 (LINK_SPEC): Remove.
14444 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14446 * config/arm/t-bpabi: New file.
14447 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14448 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14450 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14452 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14453 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14454 * config/rs6000/rs6000.c (expand_block_clear): New function.
14455 (expand_block_move): Convert alignment to bits. Use SImode and
14456 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14458 2004-08-10 Caroline Tice <ctice@apple.com>
14460 * varasm.c (unlikely_section_label): New global variable.
14461 (unlikely_text_section_name): New global variable.
14462 (text_section): Remove alignment statement.
14463 (unlikely_text_section): Remove alignment statement; use
14464 unlikely_section_label rather than hard-coded string.
14465 (assemble_start_function): Initialize unlikely_section_label and
14466 unlikely_text_section_name; make sure cold section is properly
14467 aligned at start of function; output unlikely_section_label if
14470 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14472 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14473 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14474 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14475 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14476 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14477 ("*tmqi_mem"): Remove SUBREG from pattern.
14478 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14479 ("*andsi3_cconly"): Likewise.
14481 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14484 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14486 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14488 * doc/sourcebuild.texi (compat testing): Document available test
14489 framework commands. Use the preferred spelling of DejaGnu.
14491 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14493 * lambda.h: Add matrix type, and prototypes for remainder of
14494 matrix and vector functions.
14495 (lambda_vector_mult_const): New function.
14496 (lambda_vector_negate): Ditto.
14497 (lambda_vector_add): Ditto.
14498 (lambda_vector_add_mc): Ditto.
14499 (lambda_vector_copy): Ditto.
14500 (lambda_vector_zerop): Ditto.
14501 (lambda_vector_equal): Ditto.
14502 (lambda_vector_min_nz): Ditto.
14503 (lambda_vector_first_nz): Ditto.
14504 (lambda_vector_matrix_mult): Ditto.
14505 * lambda-mat.c: New file.
14506 * Makefile.in (lambda-mat.o): New.
14508 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14510 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14511 after linking stmt into the program.
14512 (bsi_remove): Don't call modify_stmt.
14513 * tree-complex.c (update_complex_assignment,
14514 expand_complex_comparison): Call modify_stmt after changing the stmt.
14515 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14517 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14518 the stmt, and only if needed.
14519 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14521 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14522 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14523 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14524 (eliminate_redundant_computations): Don't pass an annotation. Call
14525 modify_stmt rather than setting the annotation directly.
14526 (record_equivalences_from_stmt): Remove unused local 'j'.
14527 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14529 (cprop_into_stmt): Pass stmt rather than annotation.
14530 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14531 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14533 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14535 2004-08-10 Jason Merrill <jason@redhat.com>
14537 PR middle-end/16948
14538 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14541 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14543 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14546 2004-08-10 Roger Sayle <roger@eyesopen.com>
14548 * config/mips/mips.md: New reciprocal square root patterns that
14549 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14551 2004-08-10 Paul Brook <paul@codesourcery.com>
14553 * config/arm/arm-protos.h (arm_set_return_address,
14554 thumb_set_return_address): Add prototypes.
14555 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14556 * config/arm/arm.c (arm_compute_func_type,
14557 use_return_insn, arm_compute_save_reg0_reg12_mask,
14558 arm_compute_save_reg_mask, arm_output_function_prologue,
14559 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14560 current_function_calls_eh_return.
14561 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14563 (arm_set_return_address, thumb_set_return_address): New functions.
14564 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14565 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14566 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14567 (epilogue): Use the stackadj register.
14568 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14570 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14573 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14574 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14575 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14576 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14577 but using MOVE_RATIO.
14578 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14579 (can_store_by_pieces): Change max_size type to unsigned int.
14580 (store_by_pieces_1): Likewise. Pass max_size to
14581 move_by_pieces_ninsns.
14582 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14583 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14584 to move_by_pieces_ninsns.
14585 (STORE_BY_PIECES_P): Define.
14586 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14587 to move_by_pieces_ninsns.
14588 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14590 * config/i386/i386.h (CLEAR_RATIO): Define.
14592 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14594 * expr.c (expand_expr_real_1): Add back code that was not dead.
14596 2004-08-09 Andrew Pinski <apinski@apple.com>
14598 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14599 which is found to be compatible before returning the aliasing set.
14601 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14603 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14604 (always_collect): New flag.
14605 (ggc_alloc_zone_1): Update statistics support. Don't include
14606 overhead in allocated counter.
14607 (sweep_pages): Update allocated counter for large pages. Don'y
14609 (ggc_collect_1): Always collect.
14610 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14611 whether to collect.
14612 (SCALE, LABEL): New macros.
14613 (ggc_print_statistics): Add statistics support.
14615 2004-08-09 Roger Sayle <roger@eyesopen.com>
14617 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14618 (init_expmed): Fix potential overrun problem with "all.reg".
14619 (expand_sdiv2_pow2): Add an alternate implementation for signed
14620 division, if the target provides a suitable conditional move insn.
14622 2004-08-09 Paul Brook <paul@codesourcery.com>
14623 Richard Henderson <rth@redhat.com>
14625 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14628 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14630 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14631 Check DATA limit only if there's no AS limit. Ignore insanely
14633 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14634 but take care that the AS limit isn't overrun.
14635 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14637 2004-08-09 Jeff Law <law@redhat.com>
14639 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14640 (tree-ssa-threadupdate.o): Add dependencies.
14641 * tree-ssa-threadupdate.c: New file.
14642 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14643 (rewrite_vars_out_of_ssa): Remove prototype.
14644 (cleanup_tree_cfg): Returns a bool.
14645 * tree.h (thread_through_all_blocks): Prototype.
14646 * tree-outof-ssa.c (SSANORM_*): Move into here.
14647 (remove_ssa_form): Now static.
14648 (rewrite_vars_out_of_ssa): Kill.
14649 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14650 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14651 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14652 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14653 anything was changed.
14654 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14655 from the PHI's annotation rather than the edge associated with
14657 * tree-ssa-dom.c (redirection_edges): Kill.
14658 (redirect_edges_and_update_ssa_graph): Kill.
14659 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14660 for blocks anymore. Do not initialize redirection_edges.
14661 Call thread_through_all_blocks. Simplify code for cleanup
14662 of the CFG and iterating. No longer call cleanup_tree_cfg
14663 outside the iteration loop.
14664 (thread_across_edge): No longer mess with forwardable blocks.
14666 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14668 * explow.c (memory_address): Use memory_address_p.
14669 * recog.c (general_operand): Likewise.
14670 * regrename.c: No need to define REG_OK_STRICT.
14672 2004-08-09 Steven Bosscher <stevenb@suse.de>
14674 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14676 * gcse.c: Include timevar.h.
14677 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14678 and global_copy_prop_count.
14679 (local_const_prop_count, local_copy_prop_count): New static globals.
14680 (gcse_main): Set the right timevar for each pass.
14681 (cprop_jump): Increment global_const_prop_count when a constant is
14682 propagated. Add "GLOBAL" to dump output.
14683 (cprop_insn): Increment global_const_prop_count when a constant is
14684 propagated, or global_copy_prop_count when a copy is propagated.
14685 (do_local_cprop): Likewise for local_const_prop_count and
14686 local_copy_prop_count.
14687 (one_cprop_pass): Initialize const/cprop counters to zero.
14688 Print out results of local and global const/cprop separately.
14689 (bypass_block): Break over-length line.
14690 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14691 for bb-reorder.o and tracer.o.
14693 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14695 * Makefile.in (GTFILES): Remove stmt.c
14696 (stmt.o): Do not depend on gt-stmt.h.
14697 * emit-rtl.c (emit_line_note): Do not call
14698 set_file_and_line_for_stmt.
14699 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14701 * function.c (free_after_parsing): Do not free STMT field.
14702 (allocate_struct_function): Do not call init_stmt_for_function.
14703 (assign_stack_temp_for_type): Do not accept values of keep
14705 (init_temp_slots): Do not initialize removed variables.
14706 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14707 and X_VAR_TEMP_SLOT_LEVEL fields.
14708 * rtl.h (set_file_and_line_for_stmt): Remove.
14709 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14710 struct stmt_status, cond_stack, case_stack, nesting_stack,
14711 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14712 same_case_target_p, init_stmt_for_function, emit_nop,
14713 expand_start_cond, expand_start_elseif, expand_start_else,
14714 expand_elseif, expand_end_cond): Remove.
14715 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14716 (expand_start_case, expand_end_case_type): Remove, merge into...
14717 (expand_case): ... this one, including other bits from
14718 expand_expr_real_1. Inline same_case_target_p. Turn members
14719 of CASE_STACK into local variables.
14720 (emit_case_bit_tests): Inline same_case_target_p.
14721 (add_case_node): Add HEAD argument, return new head of the list,
14722 do not handle default label here.
14723 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14724 expand_start_elseif, current_nesting_level, expand_start_case,
14725 expand_end_case_type, expand_end_case, add_case_node,
14726 init_stmt_for_function, expand_elseif): Remove prototypes.
14727 (expand_case): Add prototype.
14729 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14731 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14733 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14735 * expr.c (var_rtx): Remove.
14736 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14737 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14738 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14740 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14741 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14742 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14744 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14745 Ayal Zaks <zaks@il.ibm.com>
14747 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14748 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14749 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14750 when -freschedule-modulo-scheduled-loops flag is not specified.
14751 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14752 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14753 More accurate placing of insn in row of partial schedule.
14754 (ps_insn_find_column): New function.
14755 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14756 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14757 (schedule_region): Use sched_is_disabled_for_current_region_p.
14758 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14760 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14762 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14765 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14767 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14768 gen_strset for 64bit target.
14770 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14772 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14774 2004-08-07 Jason Merrill <jason@redhat.com>
14776 Make return in memory explicit.
14777 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14778 (assign_parm_find_data_types): Remove code for old front end
14779 invisible reference handling.
14780 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14781 (expand_function_end): Likewise.
14782 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14784 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14785 (declare_return_variable): Handle DECL_BY_REFERENCE.
14786 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14787 (cp_genericize_r): Use convert_from_reference.
14788 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14789 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14791 * c-common.c (c_warn_unused_result): Check TREE_USED before
14792 warning about a CALL_EXPR with an unused value.
14794 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14796 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14797 to the compiler. Use -fshort-wchar by default.
14799 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14801 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14802 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14804 * doc/invoke.texi (param): Document min-crossjump-insns.
14806 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14809 * c.opt (Wmissing-field-initializers): New option.
14810 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14811 * c-typeck.c (pop_init_level): Guard the missing field warning with
14812 warn_missing_field_initializers rather than extra_warnings.
14813 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14814 some of the explanation from...
14815 (-Wextra): ...here. Say that the missing field warning can be
14816 seperately controlled by -Wmissing-field-initializers.
14818 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14820 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14821 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14822 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14823 * tree.def (ENTRY_VALUE_EXPR): Remove.
14825 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14827 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14828 the places where it is actually needed. Don't use repz; stosb
14829 for -Os with sufficiently small constant sizes.
14830 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14831 of stos{l,q} instructions instead.
14833 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14835 PR tree-optimization/16807
14836 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14837 (iv_subreg, iv_extend): Express value of invariant purely in
14840 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14842 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14843 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14845 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14847 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14848 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14850 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14851 pattern until reload is finished to allow better code generation
14852 and split them completely into separate instrunctions.
14853 (*andsi3_split): New pattern.
14855 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14857 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14858 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14859 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14860 * tree.h (handle_dll_attribute): Declare. Test
14861 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14862 * c-common.h (c_determine_visibility): Declare.
14863 * c-common.c (c_determine_visibility): New function.
14864 * c-decl.c (finish_decl): Use it.
14865 (finish_function): Likewise.
14866 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14867 zero, by default. Use #if, not #ifdef, to test it.
14868 * config/arm/arm.c (arm_attribute_table): Use
14869 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14871 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14872 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14874 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14875 * config/i386/i386.c (ix86_attribute_table): Use
14876 handle_dll_attribute for dllimport/dllexport. Test
14877 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14878 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14879 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14881 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14883 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14885 * doc/extend.texi (dllexport): Clarify and correct documentation.
14886 (dllimport): Likewise.
14887 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14888 handle_dll_attribute.
14890 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14892 * tree-ssa-loop-manip.c: New file.
14893 * Makefile.in (tree-ssa-loop-manip.o): Add.
14894 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14896 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14898 (tree_ssa_loop_done): Verify loop closed ssa form.
14899 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14901 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14903 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14904 pa_asm_output_aligned_local): New functions.
14905 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14906 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14907 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14908 pa_asm_output_aligned_common.
14909 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14910 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14911 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14912 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14913 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14914 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14915 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14916 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14919 2004-08-05 Andrew Pinski <apinski@apple.com>
14921 * objc/objc-act.c (build_objc_string_object): Mark the address
14922 expression as constant.
14924 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14926 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14927 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14928 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14930 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14932 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14933 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14934 out, and associated obsolete comments.
14936 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14938 * tree.h (force_fit_type): Return a tree, take three flags.
14939 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14940 TREE_CONSTANT_OVERFLOW here.
14941 (int_const_binop, const_binop): Adjust.
14942 (size_int_type): Do sign extension here.
14943 (fold_convert_const, optimize_bit_field_compare,
14944 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14945 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14946 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14948 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14950 PR tree-optimization/16864
14951 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14952 for ssa names without default_def.
14954 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14956 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14957 frame pointer, restore eax with an ebp-relative address.
14959 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14962 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14963 * c-common.h (make_rtl_for_local_static): Delete.
14964 * c-decl.c (shadow_tag_warned): Clean up comment.
14965 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14966 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14967 * c-semantics.c (make_rtl_for_local_static): Delete.
14968 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14969 (init_block_clear_fn): Likewise.
14970 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14971 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14972 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14973 * tree.h (make_decl_rtl): Remove second parameter.
14974 (set_user_assembler_name): New.
14975 * varasm.c (set_user_assembler_name): New.
14976 (make_decl_rtl): Remove second parameter. Update callers in many
14979 2004-08-05 Adam Nemet <anemet@lnxw.com>
14981 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14982 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14984 * gthr-lynx.h: New file.
14985 * config/lynx-ng.h: Remove file.
14986 * config/lynx.h: Update to LynxOS 4.0.
14987 * config/t-lynx: New file.
14988 * config/i386/lynx-ng.h: Remove file.
14989 * config/i386/lynx.h: Update to LynxOS 4.0.
14990 * config/rs6000/lynxbase.h: Remove file.
14991 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14992 * config/rs6000/t-lynx: New file.
14993 * doc/install.texi (Options specification): Remove reference to
14994 LynxOS from systems where --with-gnu-as makes a difference.
14996 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14998 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15000 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15002 (c_cpp_builtins): Call it.
15003 * doc/cpp.texi: Update.
15005 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15007 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15010 2004-08-04 Jan Hubicka <jh@suse.cz>
15012 * basic-block.h (profile_staus): New global variable.
15013 * cfg.c (profile_status): Declare.
15014 (check_bb_profile): Break out from ....; use profile_status
15015 (dump_flow_info): ... here.
15016 * cfgbuild.c (find_basic_blocks): Set profile_status.
15017 * cfgexpand.c (tree_expand_cfg): Likewise.
15018 * predict.c (estimate_probability): Likewise.
15019 * profile.c (branch_prob): Likewise.
15020 * tree-cfg.c (build_tree_cfg): Likewise.
15021 (dump_function_to_file): Use check_bb_profile.
15022 * tree-pretty-print (dump_bb_header): Likewise.
15023 * tree-profile.c (do_tree_profiling): Cleanup.
15025 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15027 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15028 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15029 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15030 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15031 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15032 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15033 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15034 (ggc-none.o, errors.o): Move rule to generators section;
15035 correct dependencies.
15036 (min-insn-modes.o): Move rule to generators section; remove
15037 unnecessary explicit command; correct dependencies.
15038 (print-rtl.o, print-rtl1.o): Correct dependencies.
15039 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15040 (mostlyclean): Update.
15042 * errors.c: Include bconfig.h not config.h. Correct comment.
15043 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15044 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15045 * print-rtl.c: Don't include tm_p.h.
15047 * rtl.h: Move forward-decl of struct function down where it's
15048 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15049 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15051 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15052 Jeff Law <law@redhat.com>
15054 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15055 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15056 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15057 manipulate the duplicated ssa names.
15058 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15059 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15060 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15062 (release_ssa_name): Do not release ssa names that may have multiple
15064 * tree.h (release_ssa_name_force, mark_for_rewrite,
15065 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15066 marked_ssa_names): Declare.
15067 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15068 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15069 Update call to rewrite_ssa_into_ssa.
15071 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15073 * defaults.h (TARGET_DECLSPEC): New macro.
15074 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15075 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15076 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15077 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15078 __declspec support.
15079 (TARGET_DECLSPEC): Define.
15080 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15081 __declspec support.
15082 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15083 __declspec support.
15084 (TARGET_DECLSPEC): Define.
15085 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15086 __declspec support.
15087 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15089 * doc/tm.texi (TARGET_DECLSPEC): Document.
15091 * doc/extend.texi: Fix typo in comment.
15093 2004-08-04 Paul Brook <paul@codesourcery.com>
15095 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15096 (TARGET_CXX): Use it.
15097 * target.h (struct gcc_target): Add cdtor_returns_this.
15098 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15099 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15100 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15102 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15104 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15105 low/high pair. Do range checking directly.
15106 (interpret_integer): Adjust.
15108 2004-08-04 Nick Clifton <nickc@redhat.com>
15110 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15112 * doc/invoke.texi: Document this new switch and also the -mrenesas
15115 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15117 * cfglayout.c (insn_locators_initialize): Update the current
15118 location before initializing a location.
15120 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15122 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15123 (dbxout_function_end): Return after emitting the "Lscope" symbol
15124 under the same conditions that this function formerly wasn't called.
15125 Add explanatory comments.
15128 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15132 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15133 functions, broken out of dbxout_block.
15134 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15135 stabs too, if it contains symbols. Use the begin_label and
15136 the Lscope label (emitted by dbxout_function_end) for the
15137 range of this block.
15139 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15141 * doc/install.texi: Update autoconf version requirements.
15143 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15145 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15146 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15147 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15148 * regclass.c (record_reg_classes): Likewise.
15149 * reload.c (find_reloads): Likewise.
15150 * reload1.c (reload): Likewise.
15152 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15154 * gensupport.c (init_md_reader_args_cb): Renamed from
15155 init_md_reader_args. Add third option, callback function for
15156 parsing program-specific options. Add diagnosis of incorrect
15157 number of input files.
15158 (init_md_reader): Fold into init_md_reader_args_cb.
15159 (init_md_reader_args): Now a thin wrapper around
15160 init_md_reader_args_cb.
15161 * gensupport.h: Update prototypes.
15163 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15164 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15165 * genrecog.c: No need to diagnose lack of an input file;
15166 init_md_reader_args will handle it.
15167 * genconditions.c: Likewise, and use init_md_reader_args.
15168 * genconstants.c: Likewise, and no need to call read_md_rtx.
15170 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15172 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15175 2004-08-03 Mike Stump <mrs@apple.com>
15177 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15179 * doc/invoke.texi (Darwin Options): Update to reflect above.
15181 2004-08-03 Roger Sayle <roger@eyesopen.com>
15183 PR middle-end/16790
15184 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15185 truncations, not just global truncations.
15187 2004-08-03 Andrew Pinski <apinski@apple.com>
15190 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15192 2004-08-03 Paul Brook <paul@codesourcery.com>
15194 * gcc/doc/install.texi: Document MPFR requirement.
15196 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15198 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15199 and mmap() explicitly instead of relying on preset autoconf cache
15201 * configure: Regenerate.
15203 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15206 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15208 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15209 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15212 * config/i386/t-gmm_malloc: New file.
15213 * config/i386/t-pmm_malloc: Likewise.
15215 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15217 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15218 Tanguy Fautrà <tfautre@pandora.be>
15220 * config/i386/pmm_malloc.h: New file.
15222 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15224 * config/i386/gmm_malloc.h: New file.
15226 2004-08-03 Dale Johannesen <dalej@apple.com>
15228 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15229 * c-common.c: Include opts.h.
15230 (c_common_get_alias_set): Fix check for a single input file.
15231 * toplev.c: Remove current_file_decl.
15234 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15236 * config.gcc (arm*-*-symbianelf*): New target.
15237 * config/arm/symbian.h: New file.
15239 * gthr-gnat.c: Add visibility #pragmas.
15240 * gthr-gnat.h : Likewise.
15241 * gthr.h: Likewise.
15242 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15243 (__ffsDI2): Likewise.
15244 (__clzSI2): Likewise.
15245 (__ctzSI2): Likewise.
15246 (__ctzDI2): Likewise.
15247 (__popcountSI2): Likewise.
15248 (__popcountDI2): Likewise.
15249 (__paritySI2): Likewise.
15250 (__parityDI2): Likewise.
15251 * libgcc2.h: Add visibility #pragmas.
15252 (__clzDI2): Add prototype.
15253 (__clzSI2): Likewise.
15254 (__ctzSI2): Likewise.
15255 (__ffsDI2): Likewise.
15256 (__ffsSI2): Likewise.
15257 (__ctzDI2): Likewise.
15258 (__popcountSI2): Likewise.
15259 (__popcountDI2): Likewise.
15260 (__paritySI2): Likewise.
15261 (__parityDI2): Likewise.
15262 * unwind-dw2-fde.h: Add visibility #pragmas.
15263 * unwind.h: Likewise.
15265 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15266 Dale Johannesen <dalej@apple.com>
15267 Roger Sayle <roger@eyesopen.com>
15269 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15270 constants more accurately. Adjust costs for FMA instructions.
15271 Add cases for most logical and float operations. Recurse into
15274 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15276 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15278 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15280 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15281 conflicts to regs_invalidated_by_call.
15283 2004-08-03 Paul Brook <paul@codesourcery.com>
15285 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15287 2004-08-03 Jan Hubicka <jh@suse.cz>
15289 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15290 ARRAY_REF argument.
15292 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15294 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15295 arm968es, arm10e, arm1020e, arm1022e.
15296 * invoke.texi: Update list of ARM cores.
15297 * arm-tune.md: Regenerate.
15299 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15301 * arm/gentune.sh: New file.
15302 * arm/t-arm: New file.
15303 * arm/arm-tune.md: New file (autogenerated).
15304 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15305 * arm.md (attribute tune): Delete. Include arm-tune.md.
15307 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15309 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15310 penultimate parameter. All callers adjusted.
15311 (struct prefix_list): Remove used_flag_ptr.
15312 (find_a_file): Do not set *pl->used_flag_ptr.
15313 (warn_B, warn_std_ptr): Remove.
15315 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15316 Mostafa Hagog <mustafa@il.ibm.com>
15318 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15320 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15322 * dwarf2out.c (output_call_frame_info): Don't change data format
15323 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15324 label. Use 'true' not '1'.
15325 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15328 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15330 * gdbinit.in: Reflect previous changes to rtunion_def.
15332 2004-08-02 Roger Sayle <roger@eyesopen.com>
15334 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15335 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15337 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15339 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15341 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15342 from "class" to "bt_class".
15344 2004-08-02 Paul Brook <paul@codesourcery.com>
15346 PR rtl-optimization/15068
15347 * flow.c (init_propagate_block_info): Check condition is reversible.
15349 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15351 * gengtype.h (options::info): Change type to const char *.
15352 (enum gc_used_enum): Move out of struct type scope.
15353 * gengtype.c (create_option): Convert initializer for option::info to
15355 (adjust_field_type, walk_type, write_func_for_structure,
15356 write_root, write_roots): Remove pointless cast.
15358 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15360 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15362 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15364 * rtl.h (union rtunion_def): Have all members start with the
15366 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15367 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15368 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15369 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15371 * gengtype.c (adjust_field_rtx_def): Likewise.
15372 * rtlanal.c (loc_mentioned_in_p): Likewise.
15374 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15376 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15377 Replace uses of mips/elf64.h with mips/elf.h
15378 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15379 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15380 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15381 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15382 (HANDLE_SYSV_PRAGMA): Delete.
15383 (ASM_OUTPUT_DEF): Fix formatting.
15384 * config/mips/elf64.h: Delete.
15386 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15388 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15389 symbol+offset operand to have its offset be zero mod 0x3fff
15390 when GOT entries are in use. Clarify logic in SYMBOL_REF
15391 case. Clarify comments.
15392 (ia64_expand_load_address): Split a symbol+offset load when
15393 the offset is nonzero mod 0x3fff, not 0x1fff.
15395 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15397 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15398 if trying to *store* to a non-offsettable address.
15399 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15400 a nonoffsettable address.
15401 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15403 (movti_string): Don't move GPRs to a nonoffsettable address.
15404 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15406 2004-08-02 Ben Elliston <bje@au.ibm.com>
15409 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15411 2004-08-01 Richard Henderson <rth@redhat.com>
15413 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15414 variable sized types.
15416 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15418 * doc/invoke.texi: In the MIPS options section, remove the passage
15419 saying that -mexplicit-relocs is usually disabled for -mabicalls
15420 -fno-unit-at-a-time.
15421 * config/mips/mips.c (override_options): Remove the code that enforced
15424 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15426 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15427 an in-range offset and one for an out-of-range offset. Wrap the latter
15428 in .set macro/.set nomacro if it's inside a .set nomacro block.
15430 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15432 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15433 (mips_restore_gp): Declare.
15434 * config/mips/mips.c (mips_add_offset): Add a scratch register
15435 argument. Reimplement in rtl only, reusing MIPS16 logic from
15436 mips_output_mi_thunk.
15437 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15438 to mips_add_offset.
15439 (mips_gp_save_slot): Delete.
15440 (mips_restore_gp): New function.
15441 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15442 * config/mips/mips.md (exception_receiver): Turn into a
15443 define_insn_and_split. Use mips_restore_gp to do the split.
15444 (call_internal, call_value_internal, call_value_multiple_internal): Use
15445 mips_restore_gp to restore $gp.
15447 2004-07-31 Andrew Pinski <apinski@apple.com>
15450 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15452 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15454 * c-decl.c (diagnose_mismatched_decls): Give error for external
15455 redeclaration of identifier declared with no linkage, not just
15456 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15457 error for redeclaration with no linkage.
15459 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15460 Fariborz Jahanian <fjahanian@apple.com>
15462 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15463 non-offsettable addresses even for DImode.
15464 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15465 being moved into multiple GPRs.
15467 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15469 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15470 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15472 * config/rs6000/darwin-ldouble.c (isless): New macro.
15474 (nonfinite): New macro.
15476 (_xlqadd): Completely rewrite.
15477 (_xlqmul): Correct overflow handling.
15478 (_xlqdiv): Correct overflow handling.
15479 * config/rs6000/darwin-ldouble-format: New file.
15481 2004-07-30 Roger Sayle <roger@eyesopen.com>
15482 Richard Henderson <rth@redhat.com>
15484 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15485 9 into the equivalent lea instruction.
15487 2004-07-30 Richard Henderson <rth@redhat.com>
15489 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15490 with DECL_INITIAL if fb_lvalue.
15491 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15492 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15494 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15496 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15498 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15499 pointer escapes through a function call, assume that the
15500 callee will dereference it.
15501 (add_pointed_to_var): Assume that VALUE is always an
15503 (collect_points_to_info_r): Only call add_pointed_to_var if
15504 the value is an ADDR_EXPR.
15506 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15508 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15509 alias set of the inner type of ARRAY_TYPEs.
15511 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15513 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15514 setting a non-register to UNDEFINED right before the call to
15517 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15519 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15521 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15523 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15524 comparing points-to sets of different pointers, make sure the
15525 second pointer is actually referenced in the code.
15527 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15529 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15530 (got_symbolic_operand): Remove unreachable code.
15531 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15532 setjmp_operand; add entry for tls_symbolic_operand.
15533 * config/ia64/ia64-protos.h: Remove all prototypes of
15534 predicate functions.
15536 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15538 * c-common.h (lang_post_pch_load): New variable.
15539 * c-pch.c (lang_post_pch_load): Define it.
15540 (c_common_read_pch): Use it.
15541 * cgraphunit.c (record_call_1): Give the front end a chance to
15542 record additional needed entities when a variable is marked as
15544 * tlink.c (recompile_files): Robustify.
15545 (scan_linker_output): If a symbol is assigned to a file,
15546 but after recompilation is not present there, issue an error
15549 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15551 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15552 Take orig_loop argument and pass it to set_level.
15553 (schedule_sm): Pass the correct orig_loop to force_move_till.
15555 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15557 * cfgloop.c (update_latch_info): Update dominator of the new block.
15558 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15560 * dominance.c (verify_dominators): Check that the dominance tree is
15562 (recount_dominator): Ignore unreachable blocks.
15563 (iterate_fix_dominators): Cleanup old dominance information before
15566 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15568 * tree-ssa-operands.c (get_expr_operands): Revert changes
15569 to ADDR_EXPR processing introduced by:
15570 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15571 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15573 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15575 * doc/implement-c.texi: Add C90 subclause references. Point to
15576 preprocessor documentation instead of duplicating it. Add points
15577 only present in C90. Fill in documentation for all points.
15579 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15581 * pa.c (output_movb): Correct typo.
15583 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15585 * ra.h (single_reg_in_regclass): Declare.
15586 * ra.c (single_reg_in_regclass): Define.
15587 (first_hard_reg): New.
15588 (init_ra): Initialize single_reg_in_regclass.
15589 * ra-colorize.c (ok_class): New.
15590 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15592 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15594 * gcov-io.h: Allow zero tag as EOF indicator.
15595 (gcov_is_eof): Remove.
15596 (gcov_truncate): Remove.
15597 * gcov-io.c (gcov_seek): Always SEEK_SET.
15598 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15600 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15601 * gcov-dump.c (dump_file): Likewise.
15602 * gcov.c (read_graph_file, read_count_file): Likewise.
15604 * c-decl.c (complete_array_type): Don't gratuitously copy
15605 maxindex. Check it always has a type.
15607 2004-07-29 Steven Bosscher <stevenb@suse.de>
15609 * rtl.c (currently_expanding_to_rtl): New.
15610 * rtl.h (currently_expanding_to_rtl): Export it.
15611 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15613 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15615 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15616 with currently_expanding_to_rtl.
15617 * config/sh/sh.md: Likewise.
15618 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15620 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15622 Introduce sh2a support.
15623 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15624 * config.gcc: Build multilibs for sh2a and sh2a-single by
15626 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15627 default. Split their tests out of the corresponding SH4
15629 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15630 multilibs for SH2a.
15631 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15632 * config.gcc: Handle sh2a multilibs and cpu selection.
15633 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15634 * config/sh/t-mlib-sh2a: New.
15635 * config/sh/t-mlib-sh2a-nofpu: New.
15636 * config/sh/t-mlib-sh2a-single: New.
15637 * config/sh/t-mlib-sh2a-single-only: New.
15638 2004-07-09 Nick Clifton <nickc@redhat.com>
15640 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15641 -ml and -m2a are used together.
15642 2004-03-23 DJ Delorie <dj@redhat.com>
15643 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15644 when we have a double-sized FPU.
15645 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15646 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15648 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15649 -msh2a-single and -msh2a-single-only
15650 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15651 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15653 2004-02-20 DJ Delorie <dj@delorie.com>
15654 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15655 2004-02-20 Fred Fish <fnf@redhat.com>,
15656 Corinna Vinschen <vinschen@redhat.com>
15657 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15658 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15659 2004-02-18 DJ Delorie <dj@redhat.com>
15660 * config/sh/sh.c (broken_move): Add support for movi20.
15661 * config/sh/sh.h: Likewise.
15662 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15663 * config/sh/sh.md (udivsi3_sh2a): New.
15664 (udivsi3): Call it.
15665 (divsi3_sh2a): New.
15668 (ashlsi3_sh2a): New.
15669 (ashrsi3_sh2a): New.
15670 (lshrsi3_sh2a): New.
15671 (movsi_i): Disable for sh2a.
15672 (movsi_ie): Add movi20.
15673 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15674 sh2a, for -m2a-nofpu mode.
15675 2004-02-13 DJ Delorie <dj@redhat.com>
15676 * config/sh/lib1funcs.asm: Handle double vs single better.
15677 * config/sh/sh.h: Likewise.
15678 2004-02-09 DJ Delorie <dj@redhat.com>
15679 * config/sh/crt1.asm: Add support for sh2a.
15680 * config/sh/elf.h: Likewise.
15681 * config/sh/lib1funcs.asm: Likewise.
15682 * config/sh/sh.c: Likewise.
15683 * config/sh/sh.md: Likewise.
15684 * config/sh/sh.h: Likewise.
15685 * config/sh/t-sh: Likewise.
15687 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15689 * config/frv/frv.md (movqi_internal, movhi_internal,
15690 movsi_internal): Add backup alternatives for memory inputs.
15692 2004-07-28 Matt Austern <austern@apple.com>
15694 * config/darwin.c (darwin_one_byte_bool): New global variable.
15695 * config/darwin.h (darwin_one_byte_bool): Declare.
15696 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15697 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15698 value of darwin_one_byte_bool.
15699 * doc/invoke.texi: Document -mone-byte-bool flag.
15701 2004-07-28 Eric Christopher <echristo@redhat.com>
15703 * c-common.c (c_common_unsafe_for_reeval): Delete.
15704 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15705 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15706 * calls.c (fix_unsafe_tree): Delete.
15707 (expand_call): Delete code which used above.
15708 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15709 * expr.c (expand_expr_real_1): Ditto.
15710 * fold-const.c (non_lvalue): Ditto.
15711 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15712 (lhd_unsafe_for_reeval): Ditto.
15713 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15714 * langhooks.h (unsafe_for_reeval): Ditto.
15715 (unsave_expr_now): Adjust comment.
15716 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15717 (estimate_num_insns_1): Ditto.
15718 * tree-pretty-print.c (dump_generic_node): Ditto.
15719 * tree.c (expr_align): Ditto.
15720 (unsave_expr): Delete.
15721 (unsafe_for_reeval): Ditto.
15722 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15723 * tree.def (UNSAVE_EXPR): Delete.
15724 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15726 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15728 * tree.h (enum tls_model): Move ...
15729 * coretypes.h: ... here.
15731 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15733 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15735 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15737 * cse.c (validate_canon_reg): New function, split out from...
15738 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15740 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15742 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15743 return if .GLOBAL_VAR has been created.
15745 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15747 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15748 every variable that may have aliases, not just tags.
15750 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15752 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15753 move_from_CR_eq_bit.
15754 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15757 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15760 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15761 output_e500_flip_eq_bit.
15763 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15764 output_e500_flip_eq_bit.
15765 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15766 output_e500_flip_eq_bit.
15767 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15768 (print_operand): case D. Get to EQ bit.
15770 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15772 * gcov.c (function_summary): Add missing \n.
15774 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15776 Introduce sh4a support.
15777 * config.gcc: Handle sh4a multilibs and cpu selection.
15778 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15779 * config/sh/t-mlib-sh4a: New.
15780 * config/sh/t-mlib-sh4al: New.
15781 * config/sh/t-mlib-sh4a-nofpu: New.
15782 * config/sh/t-mlib-sh4a-single: New.
15783 * config/sh/t-mlib-sh4a-single-only: New.
15784 2004-02-20 DJ Delorie <dj@redhat.com>
15785 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15786 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15787 2003-08-22 Eric Christopher <echristo@redhat.com>
15788 * config/sh/sh4a.md: Update for chip errata.
15789 2003-08-07 Eric Christopher <echristo@redhat.com>
15790 * config/sh/sh4a.md: New file. sh4a processor description.
15791 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15792 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15794 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15795 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15796 * doc/invoke.texi (SH Options): Document -m4al.
15797 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15798 * config/sh/sh.c (expand_block_move): Remove commented-out code
15799 checked in by mistake.
15800 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15801 single elements from SFmode vectors.
15802 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15804 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15805 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15806 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15807 sh_fsca_int2sf): Remove variable declarations.
15808 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15809 sh_fsca_int2sf): New functions.
15810 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15811 sh_fsca_int2sf_rtx): New static variables.
15812 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15813 sh_fsca_int2sf): Declare.
15814 * config/sh/sh.md: Adjust.
15815 * doc/invoke.texi (SH Options): Document new options.
15816 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15817 compatibility from SH4 code.
15818 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15819 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15821 (memory_movsrc_operand): Renamed to...
15822 (unaligned_load_operand): ... this. Simplified.
15823 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15824 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15825 input operand to SImode, and adjust the others. Introduce
15826 post-increment by peephole.
15827 * config/sh/sh.c (expand_block_move): Give the target address the
15828 same mode as the temp reg.
15829 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15831 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15832 Introduce support for SH4a.
15833 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15834 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15835 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15836 sh_fsca_int2sf): New.
15837 (sh_init_builtins): Initialize them.
15838 (print_operand): Support `d'.
15839 (expand_block_move): Use movua if src is misaligned.
15840 (memory_movsrc_operand): New.
15841 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15842 and one of the SH4 macros.
15843 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15844 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15845 SELECT_SH4A_SINGLE): New.
15846 (TARGET_NONE): Add SH4A_BIT.
15847 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15848 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15849 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15850 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15851 (enum processor_type): Added PROCESSOR_SH4A.
15852 (PREDICATE_CODES): Add memory_movsrc_operand.
15853 * config/sh/sh.md: Removed unused variables.
15854 (attr cpu): Add sh4a.
15855 (attr type): Add movua, fsrra and fsca.
15856 (prefetch): New, for SH4.
15857 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15858 (toggle_sz): Set type to fp.
15859 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15860 (movua, extv, extzv): New.
15861 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15862 and 4a-single-only.
15864 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15866 * tree-optimize.c (init_tree_optimization_passes): Schedule
15867 pass_may_alias right after the program is renamed into SSA.
15868 * tree-pass.h (PROP_alias): Define.
15869 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15870 * tree-sra.c (pass_sra): Likewise.
15871 * tree-ssa-ccp.c (pass_ccp): Likewise.
15872 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15873 * tree-ssa-dce.c (pass_dce): Likewise.
15874 * tree-ssa-dom.c (pass_dominator): Likewise.
15875 * tree-ssa-dse.c (pass_dse): Likewise.
15876 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15877 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15878 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15879 * tree-ssa-pre.c (pass_pre): Likewise.
15880 * tree-tailcall.c (pass_tail_recursion): Likewise.
15881 * tree-ssa.c (pass_redundant_phi): Likewise.
15882 * tree-ssa-alias.c (aliases_computed_p): Remove.
15884 (init_alias_info): Do not mark all type tags for renaming
15886 Clear may_aliases from every symbol.
15887 (setup_pointers_and_addressables): If a pointer has not been
15888 dereferenced and it had a type tag, clear it and mark the old
15891 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15893 PR tree-optimization/16705
15894 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15897 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15899 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15902 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15903 don't make another one.
15905 PR optimization/15077
15906 * function.h (struct function): Add field saved_static_chain_decl.
15907 Fix comment for static_chain_decl.
15908 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15909 * tree-inline.h (save_body): Add new arg.
15910 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15913 2004-07-27 Richard Henderson <rth@redhat.com>
15915 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15916 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15917 is_gimple_addressable.
15918 * tree-gimple.c (is_gimple_addressable): Rename from
15919 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15920 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15921 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15922 rename to is_gimple_addressable.
15924 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15926 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15928 2004-07-27 Richard Henderson <rth@redhat.com>
15930 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15933 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15935 * libgcc2.c: Change all conditionals testing
15936 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15937 * libgcc2.h: Likewise.
15938 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15939 TYPE_PRECISION of float80_type to 80.
15940 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15941 of fpreg_type and float80_type to 80.
15942 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15943 * config/m68k/netbsd-elf.h:
15944 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15945 to evaluate to 80 whenever they would formerly have evaluated to 96.
15946 * config/i386/sco5.h: Remove unnecessary redefinition of
15947 LONG_DOUBLE_TYPE_SIZE.
15948 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15949 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15950 XFmode, with a bitsize of 80. Update commentary.
15951 * config/ia64/ia64-modes.def: Likewise.
15952 * config/m68k/m68k-modes.def: Likewise.
15954 2004-07-27 Steven Bosscher <stevenb@suse.de>
15956 * cfgexpand.c (tree_expand_cfg): Fix comment.
15958 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15959 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15961 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15962 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15963 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15964 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15965 here again. Update leading comment.
15966 * rtl.c (rtx_equal_function_value_matters): Remove.
15967 (rtx_equal_p): Don't test for it.
15968 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15971 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15972 * rtl.c (note_insn_name): Likewise.
15973 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15974 * final.c (final_scan_insn): Likewise.
15976 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15977 * passes.c (rest_of_handle_eh): Do it here.
15979 * stmt.c (struct nesting): Remove struct nesting block member.
15980 (struct stmt_status): Remove x_block_start_count field.
15981 (current_block_start_count): Remove.
15983 2004-07-27 Brian Booth <bbooth@redhat.com>
15985 * tree-optimize.c (register_one_dump_file): Update condition that uses
15986 static_pass_number.
15987 (dup_pass_1): Replace with...
15988 (next_pass_1): This.
15989 (NEXT_PASS): Call next_pass_1.
15990 (DUP_PASS): Remove.
15991 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15992 (execute_one_pass): Update condition that uses
15993 static_pass_number.
15994 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15997 2004-07-27 Nick Clifton <nickc@redhat.com>
15999 * config/m32r/m32r.c: Include integrate.h in order to get the
16000 prototype for get_hard_reg_initial_val().
16002 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16003 and tidy up indentation.
16004 (final_presence_set): Use absence_set instead, so that if there is
16005 nothing in the "o" pipe the "s" pipe can be scheduled.
16007 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16009 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16010 don't have PT_VARS nor PT_MALLOC set.
16011 Clear name tag from pointers that have not been dereferenced.
16012 (set_pt_anything, set_pt_malloc): Forward declare.
16013 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16014 not type compatibility when determining if a pointer can be
16017 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16019 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16020 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16021 it to check whether the condition is still valid at the jump insn.
16022 * ifcvt.c (noce_get_condition): Likewise.
16023 (noce_get_alt_condition): Update call to canonicalize_condition.
16024 * loop-iv.c (simplify_using_initial_values): Update call to
16025 get_condition. Remove FIXME.
16026 (check_simple_exit): Update call to get_condition.
16027 * loop-unswitch.c (may_unswitch_on): Likewise.
16028 * loop.c (check_dbra_loop): Likewise.
16029 (canonicalize_condition, get_condition): Add an argument to say whether
16030 the condition must still be valid at INSN.
16031 (get_condition_for_loop): Update call to get_condition. Require that
16032 the condition be valid at INSN.
16033 * predict.c (estimate_probability): Update call to get_condition.
16034 Remove unused earliest parameter.
16035 (expected_value_to_br_prob): Update call to canonicalize_condition.
16037 2004-07-26 Eric Christopher <echristo@redhat.com>
16039 * tree-dfa.c (add_referenced_var): Register initializers of global
16042 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16044 * config/i386/i386.c (function_arg): Always treat 8-
16045 and 16-byte wide vectors the same, even if MMX/SSE
16047 (contains_128bit_aligned_vector_p): Add comment.
16049 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16051 * ra.h (enum node_type): Rename to:
16052 (enum ra_node_type).
16053 * ra-colorize.c: Likewise.
16055 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16057 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16058 after simplifying the jump.
16060 2004-06-26 Richard Henderson <rth@redhat.com>
16062 * calls.c (combine_pending_stack_adjustment_and_call): Make
16063 preferred_unit_stack_boundary argument unsigned. Make
16064 unadjusted_alignment unsigned.
16065 (expand_call): Make preferred_stack_boundary and
16066 preferred_unit_stack_boundary variables unsigned.
16067 * function.c (assign_stack_local_1): Make alignment unsigned.
16068 * function.h (struct function): Make stack_alignment_needed,
16069 preferred_stack_boundary unsigned.
16070 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16071 (ix86_compute_frame_layout): Make stack_alignment_needed,
16072 preferred_alignment variables unsigned.
16073 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16075 2004-07-26 Tom Tromey <tromey@redhat.com>
16077 * tree.h: Fix typo in comment.
16079 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16082 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16083 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16084 (ggc_free): Remove incorrect freeing.
16085 (sweep_pages): Advance PP for large pages. Fix indentation.
16087 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16089 PR rtl-optimization/16643
16090 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16091 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16092 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16093 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16094 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16095 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16096 * rtl.h (tracer): Add a flags parameter.
16097 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16098 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16099 (rest_of_handle_reorder_blocks): Update calls to tracer and
16100 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16101 (rest_of_handle_tracer): Pass 0 to tracer.
16102 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16104 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16107 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16110 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16112 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16113 (BINFO_BASE_ACCESS): Adjust.
16114 (BINFO_BASE_ACCESS_APPEND): New.
16115 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16116 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16117 * dwarf2out.c (gen_member_die): Likewise.
16118 * tree-dump.c (deque_and_dump): Likewise.
16120 2004-07-26 Falk Hueffner <falk@debian.org>
16122 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16125 2004-07-25 Roger Sayle <roger@eyesopen.com>
16127 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16128 value off of the stack if TARGET_USE_FFREEP.
16130 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16132 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16133 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16134 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16135 check on invocation of XRESIZEVEC ().
16137 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16139 * c-common.c (disable_builtin_function): Rename variable n to
16140 new_disabled_builtin.
16141 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16142 Rename local variable old to old_decl.
16143 * gensupport.c (shift_output_template): Rename parameter old to src.
16144 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16145 old_rtx and newx to new_rtx.
16147 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16149 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16151 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16153 * c-lex.c: Likewise.
16155 2004-07-25 Roger Sayle <roger@eyesopen.com>
16157 * fold-const.c (constant_boolean_node): Make extern.
16158 (make_range): Wrap long lines.
16159 (fold_cond_expr_with_comparison): Remove unnecessary call to
16160 pedantic_non_lvalue. Add missing calls to fold_convert.
16161 (fold_truthop): Add missing calls to fold_convert.
16163 * tree.h (constant_boolean_node): Add prototype here.
16164 * builtins.c (expand_builtin_strncmp): Add missing calls to
16166 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16167 Call fold_convert and constant_boolean_node to correct types.
16168 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16169 missing call to fold_convert to correct types.
16171 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16172 Brian Ryner <bryner@brianryner.com>
16176 * c-common.c (c_common_attribute_table): Allow
16177 handle_visibility_attribute to be called for types.
16178 (handle_visibility_attribute) When given a type, set the visibility
16179 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16180 so that we can check later whether the attribute was present. Added
16181 warning if attribute applied to non class type.
16182 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16183 decls and checking that they are consistent.
16184 * common.opt: Added -fvisibility.
16185 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16186 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16187 * flags.h, tree.h: Added assorted support defines for overall patch
16188 * opts.c: Added parsing support for -fvisibility.
16189 * tree.c (build_decl): Set visibility for all decls to be whatever
16190 is in force at that time.
16191 * varasm.c (default_binds_local_p_1): Reworked logic determining
16192 when to make a symbol locally bound.
16193 * doc/invoke.texi: Added documentation for -fvisibility and
16194 -fvisibility-inlines-hidden.
16196 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16198 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16199 * c-common.c: Add missing casts from void * to other types.
16200 * c-decl.c: Likewise.
16201 * c-format.c: Likewise.
16202 * c-lex.c: Likewise.
16203 * c-pragma.c: Likewise.
16204 * c-typeck.c: Likewise.
16205 * defaults.h: Likewise.
16206 * genconstants.c: Likewise.
16207 * gengtype-lex.l: Likewise.
16208 * genmodes.c: Likewise.
16209 * read-rtl.c: Likewise.
16212 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16214 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16215 * c-common.c: Likewise.
16216 * c-decl.c: Likewise.
16217 * c-lang.c: Likewise.
16218 * c-lex.c: Likewise.
16219 * c-opts.c: Likewise.
16220 * c-parse.in: Likewise.
16221 * c-typeck.c: Likewise.
16222 * genconditions.c: Likewise.
16223 * gengtype-lex.l: Likewise.
16224 * gengtype-yacc.y: Likewise.
16225 * gengtype.c: Likewise.
16226 * genmodes.c: Likewise.
16227 * gensupport.c: Likewise.
16228 * read-rtl.c: Likewise.
16229 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16234 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16235 variable typename to type_name.
16236 * c-lex.c (interpret_float): Likewise.
16238 2004-07-25 Roger Sayle <roger@eyesopen.com>
16240 * convert.c (convert_to_real, convert_to_integer,
16241 convert_to_complex): Replace calls to build with calls to buildN.
16242 * coverage.c (tree_coverage_counter_ref): Likewise.
16243 * dojump.c (do_jump): Likewise.
16244 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16245 * emit-rtl.c (component_ref_for_mem_expr,
16246 set_mem_attributes_minus_bitpos): Likewise.
16247 * explow.c (update_nonlocal_goto_save_area): Likewise.
16248 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16249 expand_mult_add): Likewise.
16250 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16251 store_constructor, get_inner_reference, expand_expr_real_1,
16252 try_casesi, try_tablejump): Likewise.
16253 * function.c (expand_function_start): Likewise.
16254 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16255 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16256 * stor-layout.c (place_union_field, layout_type): Likewise.
16257 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16258 * varasm.c (copy_constant): Likewise.
16260 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16262 * c-common.c: Rename all identifiers named `new'.
16263 * c-decl.c: Likewise.
16264 * gensupport.c: Likewise.
16265 * simplify-rtx.c: Likewise.
16266 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16268 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16271 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16274 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16275 declarations until after calling pushdecl.
16276 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16277 "extern" and not on whether the declaration is initialized.
16279 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16281 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16282 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16283 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16284 "cpplib.h", "c-pragma.h", "c-common.h".
16285 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16286 (solaris_register_pragmas): New functions.
16287 * config/sol2-protos.h: New file.
16288 * config/sol2.c: New file.
16289 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16290 (REGISTER_TARGET_PRAGMAS): New macros.
16291 (solaris_pending_aligns, solaris_pending_inits)
16292 (solaris_pending_finis): New variables.
16293 * config/t-sol2 (sol2-c.o): Update dependencies.
16294 (sol2.o): New rule.
16295 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16296 SUBTARGET_INSERT_ATTRIBUTES.
16297 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16298 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16299 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16300 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16301 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16302 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16303 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16304 * config/sparc/sparc.c (sparc_attribute_table): New.
16305 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16306 SUBTARGET_INSERT_ATTRIBUTES.
16307 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16309 * doc/extend.texi (Solaris Pragmas): New section.
16311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16313 * c-common.c: Rename all identifiers named `class' to `cl'.
16314 * c-common.h: Likewise.
16315 * c-parse.in: Likewise.
16316 * c-typeck.c: Likewise.
16317 * genmodes.c: Likewise.
16318 * real.c: Likewise.
16319 * real.h: Likewise.
16320 * recog.c: Likewise.
16321 * recog.h: Likewise.
16322 * regrename.c: Likewise.
16323 * tree.h: Likewise.
16324 * c-common.c (builtin_function_2): Change type of 5th parameter from
16325 int to enum built_in_function. Change type of 8th parameter from int
16327 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16329 * c-typeck.c (convert_arguments): Change type of formal_prec from
16330 int to unsigned int.
16331 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16332 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16333 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16334 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16335 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16336 iterator to for_all_modes () instead of an enum because enums can't
16337 be incremented in C++.
16340 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16342 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16345 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16347 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16348 Handle ARRAY_RANGE_REF like ARRAY_REF.
16350 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16352 * c-typeck.c (digest_init): Don't allow arrays of signed or
16353 unsigned variants of wchar_t to be initialized by wide string
16354 constants. Do allow arrays of enumerated types compatible with
16355 wchar_t to be initialized by wide string constants. Refine tests
16356 distinguishing wide and narrow strings and arrays. Give specific
16357 error for arrays of other integer types initialized by string
16359 (output_init_element, process_init_element): Check for
16360 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16361 initializing with string constants.
16363 2004-07-25 Richard Henderson <rth@redhat.com>
16365 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16366 on the RESULT_DECL.
16367 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16368 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16369 DECL_IGNORED_P to new decl.
16371 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16373 * config/ia64/ia64.c (general_xfmode_operand)
16374 (destination_xfmode_operand): Delete.
16375 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16376 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16377 and destination_operand.
16379 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16381 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16382 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16384 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16385 Zack Weinberg <zack@codesourcery.com
16388 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16389 redundant-declaration warning the first time a builtin is
16390 declared explicitly.
16392 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16394 * tree.h (staticp): Change return type to bool.
16396 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16398 * c-common.c (c_staticp): Last episode of the staticp saga.
16400 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16402 * c-common.h (c_staticp): Change return type from int to bool.
16403 * tree.c (staticp): Likewise.
16404 * langhooks.h (staticp): Likewise.
16406 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16408 * langhooks-def.h (lhd_staticp): Change return type from int to
16409 bool in prototype to match definition.
16411 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16413 * system.h (bool, true, false): Don't redefine as preprocessor macros
16416 2004-07-24 Roger Sayle <roger@eyesopen.com>
16418 * expmed.c (init_expmed): A signed modulus by a power of two is
16419 considered cheap if its less than or equal to four instructions.
16421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16423 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16424 GGC_CNEWVAR): New macros.
16426 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16428 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16430 * c-decl.c: Likewise.
16431 * c-format.c: Likewise.
16432 * c-lex.c: Likewise.
16433 * c-opts.c: Likewise.
16434 * c-pragma.c: Likewise.
16435 * c-typeck.c: Likewise.
16436 * gencheck.c: Likewise.
16437 * genconditions.c: Likewise.
16438 * genconfig.c: Likewise.
16439 * genflags.c: Likewise.
16440 * gengtype.c: Likewise.
16441 * gensupport.c: Likewise.
16442 * ggc-none.c: Likewise.
16443 * langhooks.c: Likewise.
16444 * statistics.h: Likewise.
16445 * stub-objc.c: Likewise.
16446 * java/decl.c: Likewise.
16448 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16450 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16451 (symbolic_operand): Fix prototype.
16452 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16453 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16454 use them, change from the "{...}" syntax to the simpler {...}
16456 (*cfv4_extendqisi2): Fix destination predicate.
16457 * config/m68k/m68k-protos.h: Remove various declarations also
16458 generated via PREDICATE_CODES.
16460 2004-07-23 Mike Stump <mrs@apple.com>
16462 * c-typeck.c (convert_for_assignment): Tightened up pointer
16463 converstions that differ in signedness.
16465 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16467 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16469 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16471 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16472 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16474 * gimplify.c (gimplify_compound_lval): Check for no handled
16475 operations, rather than checking for explicit list of nodes.
16476 (is_gimple_addr_expr_arg_or_indirect): New function.
16477 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16478 redundant setting of TREE_INVARIANT.
16479 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16480 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16482 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16484 PR tree-optimization/16688
16485 PR tree-optimization/16689
16486 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16487 unnecessary initialization of 'tag'.
16488 (get_tmt_for): Check that the new type tag has the same alias
16489 set as the pointed-to type.
16490 (group_aliases): Only regular variables need to be removed
16491 from the alias set of a name tag.
16492 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16493 propagation if the two types are not compatible.
16494 (merge_alias_info): Rename from replace_ssa_names_ann.
16496 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16497 the propagation can be done.
16498 Only call merge_alias_info on pointers.
16499 (propagate_value): Likewise.
16500 * tree-ssa-copyrename.c: Include langhooks.h.
16501 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16503 Do not coalesce variables with incompatible types.
16504 (rename_ssa_copies): Call replace_ssa_name_symbol.
16505 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16506 the same type as the underlying _DECL.
16507 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16508 * tree.h (replace_ssa_name_symbol): Declare.
16510 2004-07-23 Richard Henderson <rth@redhat.com>
16513 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16514 unshare it properly.
16515 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16516 the conditional for all non-register types.
16518 2004-07-23 Richard Henderson <rth@redhat.com>
16520 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16521 * expr.h (fix_lexical_addr): Remove.
16522 * function.c (NEED_SEPARATE_AP): Remove.
16523 (fix_lexical_addr): Remove.
16524 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16525 not null decl_function_context.
16526 (create_alias_vars): Likewise.
16527 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16528 (simple_goto_p): Likewise.
16529 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16530 * tree-ssa-ccp.c (get_default_value): Likewise.
16531 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16532 * tree.c (needs_to_live_in_memory): Likewise.
16533 * tree-flow-inline.h (may_be_aliased): Move...
16534 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16535 when TREE_STATIC variables may be addressable.
16537 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16539 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16541 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16543 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16544 bitmap contents if GENERATOR_FILE is defined.
16545 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16546 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16548 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16550 * c-decl.c (start_function): Form composite type of function types
16551 rather than copying type from previous prototype declaration.
16553 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16555 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16556 the const qualifier for the second argument in the C++ functions.
16558 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16559 specific pointer types.
16561 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16562 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16563 for vector bool and/or vector pixel, add C++ and C missing support.
16564 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16565 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16566 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16567 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16568 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16569 missing C++ and C support for vector bool and/or vector pixel.
16570 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16571 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16572 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16573 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16574 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16575 C++ and C types used for vector bool and/or vector pixel.
16576 (vec_st, vec_stl): Add C++ support for vector pixel.
16577 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16578 (vec_all_ne): Add C++ support for vector pixel.
16580 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16581 (vec_vmulesb): Add missing C++ function.
16582 (vec_perm): Fix type of third argument in C++ function.
16583 (vec_vsum4shs): Fix C++ function name.
16584 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16585 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16586 argument passed to the error handler in C macro.
16587 (vec_nmsub): Remove extra parens around argument names in C macro.
16588 (vec_packpx): Add missing parens in C macro.
16590 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16592 * machmode.def: Remove vector modes.
16593 * config/alpha/alpha-modes.def: Add supported vector modes.
16594 * config/arm/arm-modes.def: Likewise.
16595 * config/frv/frv-modes.def: Likewise.
16596 * config/i386/i386-modes.def: Likewise.
16597 * config/rs6000/rs6000-modes.def: Likewise.
16598 * config/sh/sh-modes.def: Likewise.
16600 2004-07-23 Matthias Klose <doko@debian.org>
16602 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16603 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16604 * config.h: Regenerate.
16605 * configure: Likewise.
16607 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16609 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16610 generated SYMBOL_REFs for labels.
16611 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16613 (machopic_stub_name): Remove.
16614 (machopic_indirection_name): New function.
16615 (machopic_mcount_stub_name): Likewise.
16616 (machopic_classify_name): Remove.
16617 (machopic_function_base_sym): New function.
16618 (machpoic_classify_symbol): Likewise.
16619 (machopic_classify_ident): Remove.
16620 (machopic_define_ident): Likewise.
16621 (machopic_define_name): Likewise.
16622 (machopic_name_defined_p): Likewise.
16623 (machopic_ident_defined_p): Likewise.
16624 (darwin_strip_name_encoding): Likewise.
16625 (machopic_define_symbol): New function.
16626 * config/darwin.c (hashtab.h): Include.
16627 (machopic_defined_list): Remove.
16628 (machopic_classify_ident): Likewise.
16629 (machopic_classify_name): Likewise.
16630 (machopic_ident_defined_p): Likewise.
16631 (machopic_define_ident): Likewise.
16632 (machopic_define_name): Likewise.
16633 (machopic_symbol_defined_p): New function.
16634 (machopic_classify_symbol): Likewise.
16635 (machopic_data_defined_p): Use machopic_classify_symbol.
16636 (machopic_define_symbol): New function.
16637 (machopic_function_base_sym): New function.
16638 (machopic_non_lazy_pointers): Remove.
16639 (machopic_non_lazy_ptr_name): Likewise.
16640 (machopic_stubs): Likewise.
16641 (machopic_stub_name): Likewise.
16642 (NON_LAZY_POINTER_SUFFIX): New macro.
16643 (STUB_SUFFIX): Likewise.
16644 (machopic_indirection): New structure.
16645 (machopic_indirections): New variable.
16646 (machopic_indirection_hash): New function.
16647 (machopic_indirection_eq): Likewise.
16648 (machopic_indirection_name): Likewise.
16649 (machopic_mcount_stub_name): New function.
16650 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16652 (machopic_indirect_data_reference): Rework to use new functions.
16653 (machopic_indirect_call_target): Likewise.
16654 (machopic_legitimize_pic_address): Likewise.
16655 (machopic_output_indirection): New function.
16656 (machopic_finish): Use it.
16657 (machopic_operand_p): Rework to use new functions.
16658 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16659 (darwin_strip_name_encoding): Remove.
16660 (update_non_lazy_ptrs): Remove.
16661 (update_stubs): Likewise.
16662 (darwin_non_lazy_pcrel): Use new functions.
16663 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16664 (ASM_OUTPUT_LABELREF): Likewise.
16665 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16666 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16667 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16668 (TARGET_STRIP_NAME_ENCODING): Do not use
16669 darwin_strip_name_encoding.
16670 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16671 darwin_strip_name_encoding.
16672 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16673 machopic_mcount_stub_name.
16674 * config/i386/i386.c (x86_output_mi_thunk): Use
16675 machopic_indirection_name, not machopic_stub_name.
16676 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16677 machopic_function_base_sym.
16678 (print_operand): Use machopic_classify_symbol.
16679 (rs6000_emit_prologue): Use machopic_function_base_sym.
16680 (output_profile_hook): Do not use machopic_stub_name.
16681 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16683 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16686 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16689 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16691 * doc/implement-c.texi: New file.
16692 * doc/extend.texi (C Implementation): Move to there.
16693 * doc/gcc.texi: Include implement-c.texi.
16694 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16696 2004-07-22 Jason Merrill <jason@redhat.com>
16698 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16700 * tree-inline.c (setup_one_parameter): Likewise.
16702 2004-07-22 Brian Booth <bbooth@redhat.com>
16704 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16705 (substitute_and_fold): Propigate into VUSE operands when possible.
16706 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16707 (cp_lattice_meet): Handle merging of latticevalues when
16708 UNKNOWN_VAL is present.
16709 (visit_stmt): Visit assignments with V_MUST_DEFs.
16710 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16711 (ccp_fold): Deal with RHS' that are constant and virtual.
16712 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16713 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16714 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16715 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16716 computing immediate uses.
16717 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16719 (replace_vuse_in): New function.
16720 (likely_value): Add check of vuse operands.
16721 (get_default_value): Set the default value of virtually defined
16722 variables to UKNOWN_VAL instead of VARYING.
16724 2004-07-22 Richard Henderson <rth@redhat.com>
16726 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16728 2004-07-22 Richard Henderson <rth@redhat.com>
16730 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16731 variables due to conditional compilation.
16733 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16735 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16736 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16737 Release SSA names that have been re-renamed.
16738 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16740 * tree-ssa-alias.c (init_alias_info): If aliases have been
16741 computed before, clear existing alias information.
16742 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16743 If the new name tag for a pointer is different than the one it
16744 had before, mark the old tag for renaming.
16745 (replace_may_alias): New function.
16746 (group_aliases): Call it.
16747 (setup_pointers_and_addressables): Always call get_tmt_for.
16748 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16750 (set_pt_anything): New local function.
16751 (set_pt_malloc): New local function.
16752 (merge_pointed_to_info): Don't merge pointed-to variables from
16753 the original pointer if the destination is pointing to an
16755 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16756 (add_pointed_to_var): Do not add a variable to the points-to
16757 set if the pointer is already pointing to anywhere.
16758 (collect_points_to_info_r): If the defining statement is a PHI
16759 node, only merge pointed-to information if the argument has
16760 already been visited.
16761 (get_tmt_for): Only create a new tag if the pointer didn't
16763 (dump_alias_info): Emit more information.
16764 (dump_points_to_info_for): Likewise.
16765 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16766 try to get the annotation of an SSA_NAME.
16767 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16768 alias sets when checking is enabled.
16769 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16770 (eliminate): Mark basic blocks that will need
16771 EH information cleaned up.
16772 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16774 Initialize need_eh_cleanup.
16775 (fini_pre): Call tree_purge_all_dead_eh_edges and
16776 cleanup_tree_cfg if needed.
16777 Free need_eh_cleanup.
16778 * tree-ssa.c (verify_ssa_name): New function.
16779 (verify_def): Call it.
16780 Re-arrange to avoid printing too many error messages.
16781 (verify_use): Likewise.
16782 (verify_phi_args): Likewise.
16783 (verify_flow_insensitive_alias_info): New function.
16784 (verify_flow_sensitive_alias_info): New function.
16785 (verify_alias_info): New function.
16786 (verify_ssa): Call verify_alias_info.
16787 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16789 Re-arrange to avoid printing too many error messages.
16790 * tree-ssanames.c (make_ssa_name): Clear
16791 SSA_NAME_IN_FREE_LIST.
16792 (release_ssa_name): Never release a default definition.
16793 (release_defs): New function.
16794 * tree.h: Declare it.
16795 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16797 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16799 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16800 If true, do a depth-first search. Do a breadht-first search,
16802 (walk_use_def_chains): Add new argument IS_DFS.
16804 * tree-flow.h (walk_use_def_chains): Update prototype.
16806 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16808 * config/cris/cris.md: Tweak formatting.
16809 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16810 (mover2side, moverside, movemside, movei, op3, andu): Replace
16811 live define_peephole:s with define_peephole2 near-equivalents.
16813 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16815 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16816 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16817 "*mov_sidesi_mem" respectively.
16819 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16821 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16822 (gimplify_build1): Move from tree-complex.c do_unop.
16823 (gimplify_build2): Move from tree-complex.c do_binop.
16824 (gimplify_build3): New.
16825 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16826 Adjust throughout to call the functions above.
16827 * tree-flow.h: Declare the functions above.
16828 * tree-nested.c (gimplify_val): Rename to...
16829 (tsi_gimplify_val): ... this.
16831 * Makefile.in (tree_complex.o): Update dependencies.
16832 (stor-layout.o): Depend on regs.h.
16833 * c-common.c (handle_vector_size_attribute): Update for
16834 vector types without corresponding vector modes.
16835 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16836 a corresponding vector mode is not available.
16837 * print-tree.c (print_node): Print nunits for vector types
16838 * regclass.c (have_regs_of_mode): New.
16839 (init_reg_sets_1): Initialize it and use it instead
16840 of allocatable_regs_of_mode.
16841 * regs.h (have_regs_of_mode): Declare it.
16842 * stor-layout.c (layout_type): Pick a mode for vector types.
16843 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16844 build_replicated_const, do_unop, do_binop, do_plus_minus,
16845 do_negate, expand_vector_piecewise, expand_vector_parallel,
16846 expand_vector_addition, expand_vector_operations_1,
16847 expand_vector_operations, tree_lower_operations,
16848 pass_lower_vector_ssa, pass_pre_expand): New.
16849 (expand_complex_operations, pass_lower_complex): Remove.
16850 * tree-optimize.c (init_tree_optimization_passes): Adjust
16851 pass ordering for changes in tree-complex.c.
16852 * tree-pass.h: Declare new passes.
16853 * tree.c (finish_vector_type): Remove.
16854 (make_vector_type): New.
16855 (build_vector_type_for_mode, build_vector_type): Rewritten.
16856 * tree.def (VECTOR_TYPE): Document where the number of
16857 subparts is stored.
16858 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16859 (make_vector): Remove declaration.
16861 2004-07-21 Richard Henderson <rth@redhat.com>
16863 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16864 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16865 (remove_useless_vars): Dump debugging info.
16866 (expand_used_vars): Move ...
16867 * cfgexpand.c (expand_used_vars): ... here. Make static.
16868 * tree-flow-inline.h (set_is_used): New.
16869 (set_default_def): Use get_var_ann.
16870 * tree-flow.h: Update decls.
16871 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16872 (create_ssa_var_map): Use it.
16873 * tree-ssa.c (set_is_used): Remove.
16875 2004-07-22 Ben Elliston <bje@au.ibm.com>
16877 * gdbinit.in: Set a breakpoint on internal_error.
16879 2004-07-21 Richard Henderson <rth@redhat.com>
16881 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16882 to create a new basic block.
16884 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16887 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16888 return type on function definitions. Move other warnings for
16889 qualified return type to -Wreturn-type. Do not condition any such
16890 warnings on -pedantic. Update comments.
16891 (start_function): Only copy function type from previous prototype
16892 declaration if return types are compatible.
16893 * c-typeck.c (function_types_compatible_p): Don't condition
16894 warning for incompatibility of volatile qualifiers on the return
16895 type on -pedantic. Update comment.
16896 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16898 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16900 * c-typeck.c (set_init_index): Require designator to be of integer
16903 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16906 * c-parse.in (init): Change to exprtype.
16907 (primary): Set original_code for STRING to STRING_CST.
16908 Call maybe_warn_string_init for compound literals.
16909 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16911 * c-tree.h (maybe_warn_string_init): New.
16912 (pop_init_level, process_init_element): Use struct c_expr.
16913 (struct c_expr): Update comment.
16914 * c-typeck.c (maybe_warn_string_init): New function.
16915 (digest_init): Call it. Additional parameter strict_string. All
16917 (output_init_element): Likewise.
16918 (struct constructor_stack): Use struct c_expr for
16920 (really_start_incremental_init, push_init_level): Update.
16921 (pop_init_level): Update. Return struct c_expr.
16922 (process_init_level): Update. Take struct c_expr argument.
16924 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16926 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16929 2004-07-21 Eric Christopher <echristo@redhat.com>
16931 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16933 * c-decl.c (pop_scope): Ditto.
16934 * calls.c (expand_call): Remove call to current_nesting_level,
16935 update comment accordingly. Remove calls to expand_start_target_temps
16936 and expand_end_target_temps.
16937 * cfgexpand.c (construct_init_block): Remove call to
16938 expand_start_bindings_and_block.
16939 (construct_exit_block): Remove call to expand_end_bindings.
16940 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16941 (expand_expr_real_1): Ditto. Fix formatting.
16942 (expand_vars): Delete.
16943 * stmt.c (POPSTACK): Remove block_stack.
16944 (stmt_status): Remove x_block_stack.
16945 (block_stack): Delete.
16946 (expand_start_bindings_and_block): Ditto.
16947 (expand_start_target_temps): Ditto.
16948 (expand_end_target_temps): Ditto.
16949 (current_nesting_level): Ditto.
16950 (warn_about_unused_variables): Ditto.
16951 (expand_end_bindings): Ditto.
16952 * tree.h: Remove declarations for above.
16954 2004-07-21 Steven Bosscher <stevenb@suse.de>
16956 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16957 * rtl.c (note_insn_name): Likewise.
16958 * print-rtl.c (print_rtx): Don't print it.
16959 * cfgrtl.h (can_delete_note_p): Don't handle it.
16960 (rtl_delete_block): Likewise.
16961 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16962 (rest_of_compilation): Don't call it.
16963 * predict.c (process_note_predictions, process_note_prediction,
16964 note_prediction_to_br_prob): Remove.
16965 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16966 * stmt.c (return_prediction): Remove.
16967 (expand_value_return): Don't call it. Don't add prediction
16968 notes for return statements.
16970 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16972 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16975 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16977 * c-common.c (vector_types_convertible_p): Use vector types'
16978 TYPE_SIZE and TREE_TYPE instead of their mode.
16979 * convert.c (convert_to_integer): Likewise.
16980 (convert_to_vector): Likewise.
16981 * fold-const.c (fold_convert): Likewise.
16982 * varasm.c (output_constant): Likewise.
16983 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16984 Allow a VECTOR_TYPE initializer to be made of several vectors.
16985 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16986 of cleared and need_to_clear, and use fold_convert.
16987 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16990 2004-07-20 Richard Henderson <rth@redhat.com>
16992 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16993 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16995 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16997 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16998 enormous cost if not TARGET_HARD_MUL.
17000 2004-07-20 Andrew Pinski <apinski@apple.com>
17003 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17006 2004-07-21 Paul brook <paul@codesourcery.com>
17008 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17010 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17012 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17013 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17014 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17016 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17018 * rtl.h (plus_constant): Delete.
17019 (plus_constant_wide): Rename to plus_constant.
17020 (plus_constant_for_output_wide): Delete vestigial prototype.
17021 (GEN_INT): Remove unnecessary cast.
17022 * tree.h (build_int_2, size_int_type): Delete.
17023 (build_int_2_wide): Rename to build_int_2.
17024 (size_int_wide): Rename to size_int_kind.
17025 (size_int_type_wide): Rename to size_int_type.
17026 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17027 Remove unnecessary cast.
17028 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17029 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17030 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17031 (size_int_type_wide): Rename size_int_type.
17032 (int_const_binop): Use size_int_type.
17033 * c-lex.c (interpret_integer): Use build_int_2.
17034 * final.c (split_double): Remove unnecessary casts.
17035 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17037 2004-07-20 Richard Henderson <rth@redhat.com>
17039 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17040 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17041 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17042 (is_gimple_tmp_reg): New.
17043 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17045 2004-07-20 Richard Henderson <rth@redhat.com>
17047 * tree-pretty-print.c (dump_generic_node): Dump
17048 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17050 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17052 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17053 (mudflap_init): Set it.
17054 (mudflap_register_call): Remove __mf_init call.
17055 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17056 to pass "-ignore-reads" option to libmudflap if needed.
17058 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17061 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17062 (MAKE_DECL_ONE_ONLY): Undefine.
17063 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17064 readonly_data, one_only_data_section, forget_section): New prototypes.
17065 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17067 (pa_select_section): Add one-only (COMDAT) support.
17068 * pa.h (struct machine_function): Define.
17069 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17070 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17071 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17072 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17073 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17074 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17075 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17076 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17077 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17078 for EXTRA_SECTION_FUNCTIONS.
17079 * doc/install.texi: Update binutils requirements.
17081 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17083 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17084 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17085 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17087 (struct VEC): Use unsigned for num and alloc.
17088 * vec.c (struct vec_prefix): Likewise.
17089 (vec_o_reserve): Adjust.
17091 * dbxout.c (dbxout_type): Fix printf format.
17093 * tree.h (binfo_member): Remove.
17094 * tree.c (binfo_member): Remove.
17096 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17098 * tree.h: Include vec.h
17099 (DEF_VEC_P(tree)): New type.
17100 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17101 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17102 (BINFO_LANG_SLOT): Remove.
17103 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17104 (struct tree_binfo): Turn base_binfos into a trailing
17105 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17106 (binfo_lang_slots): Remove.
17107 * tree.c (binfo_lang_slots): Remove.
17108 (make_tree_binfo_stat): Take a base binfo count, not a
17109 lang slot count. Adjust.
17110 * Makefile.in (TREE_H): Add vec.h
17111 * alias.c (record_component_aliases): Adjust BINFO access.
17112 * dbxout.c (dbxout_type): Likewise.
17113 * dwarf2out.c (gen_member_die): Likewise.
17114 * sdbout.c (sdbout_one_type): Likewise.
17115 * tree-dump.c (deque_and_dump): Likewise.
17116 * config/i386/i386.c (classify_argument,
17117 contains_128bit_aligned_vector_p): Likewise.
17118 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17119 * doc/c-tree.texi (Classes): Update BINFO documentation.
17121 2004-07-20 Steven Bosscher <stevenb@suse.de>
17123 * c-common.h (check_case_value): Remove prototype.
17124 (c_add_case_label): Adjust prototype.
17125 * c-common.c (check_case_value): Make static.
17126 (check_case_bounds): New function.
17127 (c_add_case_label): Use it. Take new argument orig_type.
17128 * c-typeck.c (struct c_switch): New orig_type field.
17129 (c_start_case): Set it.
17130 (do_case): Pass it to c_add_case_label.
17131 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17132 cases from here. Add the labels in reverse order.
17133 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17134 (add_case_node): Return nothing, don't check for duplicate cases.
17135 Insert new case nodes in a list, not in an AVL tree.
17136 (expand_end_case_type): Don't turn a case tree into a case list.
17137 (case_tree2list): Remove.
17138 * tree.h (add_case_node): Adjust prototype.
17140 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17142 * genattr.c (struct range, struct function_unit,
17143 write_units, extend_range, init_range): Remove them.
17144 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17145 Output "#define INSN_SCHEDULING" here.
17146 * genattrtab.c (struct range, struct function_unit_op,
17147 struct function_unit, struct dimension, enum operator,
17148 operate_exp, expand_units, simplify_knowing,
17149 encode_units_mask, simplify_by_exploding,
17150 find_and_mark_used_attributes, unmark_used_attributes,
17151 add_values_to_cover, increment_current_value,
17152 test_for_current_value, simplify_with_current_value,
17153 simplify_with_current_value_aux, gen_unit,
17154 write_unit_name, write_function_unit_info,
17155 write_complex_function, write_toplevel_expr,
17156 find_single_value, extend_range): Remove.
17157 (write_attr_get): Do not handle common_av->value
17159 (struct attr_desc): Remove func_units_p and blockage_p.
17160 (write_attr_valueq): Do not handle them.
17161 (find_attr): Do not clear them.
17162 (make_internal_attr): Do not initialize them.
17163 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17164 * sched-vis.c (init_target_units, insn_print_units,
17165 init_block_visualization, print_block_visualization,
17166 visualize_scheduled_insns, visualize_no_unit,
17167 visualize_stall_cycles, visualize_alloc,
17168 visualize_free, target_units, get_visual_tbl_length,
17169 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17170 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17171 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17172 * haifa-sched.c (blockage_range, clear_units,
17173 schedule_unit, actual_hazard, potential_hazard,
17174 insn_unit, unit_last_insn, unit_tick,
17175 actual_hazard_this_instance, potential_hazard,
17176 schedule_unit, max_insn_queue_index_value): Remove.
17177 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17178 max_insn_queue_index.
17179 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17180 * doc/md.texi (Processor pipeline description): Remove
17181 references to old pipeline descriptions.
17182 (Automaton pipeline description): Merge with the above.
17183 (Old pipeline description, Comparison of the two descriptions):
17186 * bt-load.c (migrate_btr_def): Remove references to
17187 use_pipeline_interface.
17188 * haifa-sched.c (insn_cost, schedule_insn,
17189 schedule_block, advance_one_cycle, sched_init,
17190 queue_to_ready, sched_finish): Likewise.
17191 * modulo-sched.c (sms_schedule, advance_one_cycle,
17192 ps_has_conflicts): Likewise.
17193 * sched-rgn.c (init_ready): Likewise.
17194 (debug_dependencies): Likewise, and remove an "if (1)".
17195 * target.h (use_dfa_pipeline_interface): Remove.
17196 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17197 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17198 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17199 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17200 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17201 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17202 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17203 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17204 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17205 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17206 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17207 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17208 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17209 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17210 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17211 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17212 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17213 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17214 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17216 2004-07-19 Roger Sayle <roger@eyesopen.com>
17218 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17220 2004-07-19 Jeff Law <law@redhat.com>
17222 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17223 (get_eq_expr_value): Use it. Simplify slightly.
17225 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17227 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17228 (umulsidi3_32bit_r4000): Likewise.
17230 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17232 * vec.h: Propagate location information properly.
17233 (VEC_T_iterate): Add result pointer parameter.
17234 (VEC_T_space): New.
17235 (VEC_T_reserve): Use it.
17237 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17239 * Makefile.in (c-format.o): Depend on c-format.h.
17240 * c-format.h: New file.
17241 (struct format_char_info): Add CHAIN member.
17242 * c-format.c: Move some types and constants to c-format.h.
17243 (format_type_error): Set to -1.
17244 (struct function_format_info): Use an int for format_type.
17245 (decode_format_type): Return an int. Return format_type_error
17247 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17248 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17249 (scan_char_table, time_char_table, monetary_char_table): Initialize
17251 (n_format_types): New variable.
17252 (check_format_info_main): Handle CHAIN in format_char_info.
17253 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17254 TARGET_N_FORMAT_TYPES.
17255 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17256 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17257 * config/sol2-c.c: New file.
17258 * config/t-sol2: New file.
17259 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17260 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17261 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17263 * doc/extend.texi (Target Format Checks): New section.
17264 (Function Attributes): Mention it.
17265 * doc/invoke.texi: Mention target format checks.
17266 * doc/sourcebuild.texi: Mention target format checks.
17267 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17268 TARGET_FORMAT_TYPES.
17270 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17272 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17274 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17276 (load_multiple_operation, store_multiple_operation): Removed
17277 pointless sanity check.
17278 (s390_decompose_address): Added check for return_address_pointer_rtx.
17279 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17280 (s390_return_address_offset): New function.
17281 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17282 (FRAME_REGNO_P): Added check for register 35.
17283 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17284 REG_ALLOC_ORDER): Appended entry for register 35.
17285 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17286 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17287 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17288 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17289 is eliminable using stack pointer or hard frame pointer.
17290 (REGISTER_NAMES): Added name for register 35.
17291 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17292 pointless sanity check.
17294 2004-07-19 Roger Sayle <roger@eyesopen.com>
17296 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17297 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17298 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17299 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17300 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17301 (fold_relational_const): Tidy up handling of floating point
17302 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17303 transformation; fold_relational_const assumes constant operands.
17305 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17307 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17310 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17312 * c-tree.h (struct c_expr): Define.
17313 (C_SET_EXP_ORIGINAL_CODE): Remove.
17314 (parser_build_binary_op, build_compound_expr): Update prototypes.
17315 * c-parse.in (%union): Add exprtype.
17316 (FUNC_NAME): Mark as ttype.
17317 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17319 (expr): Update. Define directly in terms of expr_no_commas
17320 instead of using nonnull_exprlist.
17321 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17322 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17323 initval, designator, component_declarator,
17324 component_notype_declarator, enumerator, array_declarator,
17325 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17326 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17327 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17329 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17330 * c-common.c (c_common_truthvalue_conversion): Don't check
17331 C_EXP_ORIGINAL_CODE.
17332 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17333 Don't use C_EXP_ORIGINAL_CODE.
17334 (default_conversion, default_function_array_conversion): Don't use
17335 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17336 (internal_build_compound_expr): Merge into build_compound_expr.
17337 (build_compound_expr): Take two operands instead of a TREE_LIST.
17338 * objc/objc-act.c (get_super_receiver): Update calls to
17339 build_compound_expr.
17341 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17343 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17344 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17346 * config/sh/sh.md: Extract pipeline descriptions
17347 into separate files.
17348 * config/sh/sh1.md: New file, extracted from sh.md.
17349 * config/sh/sh4.md: New file, extracted from sh.md.
17350 * config/sh/shmedia.md: New file, extracted from sh.md
17351 and rewritten using new-style pipeline description.
17353 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17355 * config/pa/pa.md: Delete the two remaining define_peephole
17358 2004-07-18 Steven Bosscher <stevenb@suse.de>
17359 Joseph S. Myers <jsm@polyomino.org.uk>
17361 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17362 TREE_NO_WARNING is set.
17364 2004-07-18 Roger Sayle <roger@eyesopen.com>
17366 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17367 simplify_builtin_strncmp): Delete.
17368 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17369 Change argument to accept an arglist instead of an "exp". Assume
17370 that the return type is always integer_type_node. Copy missing
17371 transformations from their now obsolete simplify_builtin_*
17373 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17374 fold_builtin_strcmp and fold_builtin_strncmp.
17375 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17376 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17377 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17379 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17381 * Makefile.in (tree-alias-common.o): Update dependencies.
17383 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17385 * cfgloop.c (flow_loop_nested_p): Fix comment.
17387 2004-07-17 Jason Merrill <jason@redhat.com>
17390 * stor-layout.c (relayout_decl): New fn.
17391 * tree.h: Declare it.
17392 (DECL_BY_REFERENCE): New macro.
17394 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17396 * libgcc2.c (__enable_execute_stack): New symbol.
17397 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17398 and declare __enable_execute_stack.
17399 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17400 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17401 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17402 ENABLE_EXECUTE_STACK.
17403 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17404 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17405 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17406 ENABLE_EXECUTE_STACK.
17407 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17408 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17409 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17410 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17411 ENABLE_EXECUTE_STACK.
17412 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17413 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17414 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17415 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17416 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17417 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17418 (sparc64_initialize_trampoline): Likewise.
17419 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17421 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17423 * langhooks.h (builtin_function): New langhook.
17424 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17425 (LANG_HOOKS_INITIALIZER): Update.
17426 * tree.h (builtin_function): Remove.
17427 * doc/tm.texi: Update.
17428 * c-tree.h (builtin_function): Declare.
17429 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17430 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17431 config/ia64/ia64.c, config/iq2000/iq2000.c,
17432 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17433 config/stormy16/stormy16.c: All callers of builtin_function
17436 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17439 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17440 Remove white space after the backslash.
17442 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17444 PR rtl-optimization/16294
17445 * resource.c (return_insn_p): New predicate.
17446 (mark_target_live_regs): Use it. Special-case return insns.
17447 (init_resource_info): Use it. Don't scan the epilogue past
17450 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17452 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17453 destroy dominance information.
17454 * passes.c (rest_of_handle_loop2): Free dominance information.
17455 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17457 (thread_jumps): Update dominance information and remove unreachable
17459 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17460 information and remove the unreachable block.
17462 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17464 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17466 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17468 * doc/sourcebuild.texi: Remove libf2c entry.
17470 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17472 * config/i386/i386.md (movv16qi_internal): Fix typo.
17474 2004-07-17 Steven Bosscher <stevenb@suse.de>
17476 * final.c (final_scan_insn): Fix broken commit from previous
17479 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17481 * c-typeck.c (parser_build_binary_op): Condition warnings for
17482 X<=Y<=Z on -Wparentheses instead of -Wextra.
17483 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17484 supported for C only.
17486 2004-07-17 Steven Bosscher <stevenb@suse.de>
17488 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17489 notes to avoid unreachable code warnings.
17490 * toplev.c (backend_init): Don't emit line notes for
17491 unreachable code warnings.
17493 * combine.c (distribute_notes): Don't distribute a
17494 REG_VTABLE_REF note.
17495 * final.c (final_scan_insn): Don't handle it.
17496 * rtl.c (reg_note_name): Remove it.
17497 * rtl.h (enum reg_node): Dito.
17499 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17501 * rtl.h (force_line_numbers, restore_line_number_status):
17504 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17505 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17506 (using_eh_for_cleanups): Also moved here.
17508 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17509 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17510 to expand_start_case and add_case_node.
17511 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17512 last_unconditional_cleanup, nominal_type, printname, and
17513 line_number_status.
17514 (struct fixup_goto): Remove.
17515 (struct stmt_status): Remove x_goto_fixup_chain field.
17516 (goto_fixup_chain): Remove.
17517 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17518 pushcase, pushcase_range): Remove.
17519 (expand_start_bindings_and_block): Don't set unused fields in
17521 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17522 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17523 instead of emit_jump_if_reachable.
17524 (emit_case_nodes): Likewise.
17525 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17527 (update_eh_label): Work around left-over exception handing regions.
17528 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17529 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17530 (pass_cleanup_cfg_post_optimizing): New pass.
17531 (init_tree_optimization_passes): Run the new pass after all
17533 * tree.h (pushcase, pushcase_range): Remove prototypes.
17534 (expand_start_case, add_case_node): Update prototypes.
17536 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17538 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17540 2004-07-16 Richard Henderson <rth@redhat.com>
17542 * builtins.c (std_expand_builtin_va_arg): Remove.
17543 (expand_builtin_va_arg): Remove.
17544 * expr.h: Don't declare them.
17545 * gimplify.c (mark_decls_volatile_r): Remove.
17546 (copy_if_shared_r): Don't call it.
17547 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17548 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17549 * gimple-low.c (lower_stmt): Likewise.
17550 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17551 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17552 * tree-ssa-operands.c (get_expr_operands): Likewise.
17553 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17554 EXPAND_BUILTIN_VA_ARG.
17555 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17556 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17557 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17558 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17560 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17562 * tree-ssa-pre.c (insert_aux): Break out if we hit
17565 2004-07-16 Richard Henderson <rth@redhat.com>
17567 * basic-block.h (remove_fake_exit_edges): Declare.
17568 * cfganal.c (remove_fake_predecessors): Rename from
17569 remove_fake_successors; iterate over predecessors.
17570 (remove_fake_exit_edges): New.
17571 * cfgcleanup.c (try_optimize_cfg): Use it.
17572 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17573 * predict.c (estimate_probability): Likewise.
17574 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17575 * tree-cfg.c (make_edges): Likewise.
17576 * tree-ssa-pre.c (fini_pre): Likewise.
17577 * profile.c (instrument_edges): Don't remove_fake_edges.
17578 (branch_prob): Do it earlier here.
17580 2004-07-16 Richard Henderson <rth@redhat.com>
17582 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17583 switchification wrt CONSTRUCTOR. Document the reason.
17585 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17587 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17588 that prevented descriptive __mf_check source location strings.
17590 2004-07-16 Richard Henderson <rth@redhat.com>
17592 * tree-def (WITH_SIZE_EXPR): New.
17593 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17594 * expr.c (expand_expr_real_1): Likewise.
17595 * gimplify.c (maybe_with_size_expr): New.
17596 (gimplify_arg, gimplify_modify_expr): Use it.
17597 (gimplify_modify_expr_to_memcpy): Take size parameter.
17598 (gimplify_modify_expr_to_memset): Likewise.
17599 (gimplify_expr): Handle WITH_SIZE_EXPR.
17600 * tree-alias-common.c (find_func_aliases): Likewise.
17601 * tree-eh.c (tree_could_trap_p): Likewise.
17602 (tree_could_throw_p): Likewise.
17603 * tree-gimple.c (is_gimple_lvalue): Likewise.
17604 (get_call_expr_in): Likewise.
17605 * tree-inline.c (estimate_num_insns_1): Likewise.
17606 (expand_calls_inline): Likewise.
17607 * tree-nested.c (convert_call_expr): Likewise.
17608 * tree-pretty-print.c (dump_generic_node): Likewise.
17609 * tree-sra.c (sra_walk_expr): Likewise.
17610 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17611 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17612 * tree-ssa-operands.c (get_expr_operands): Likewise.
17613 * tree-tailcall.c (find_tail_calls): Likewise.
17615 * calls.c (expand_call): Reset old_stack_allocated after
17616 calling emit_stack_restore.
17618 2004-07-16 Richard Henderson <rth@redhat.com>
17620 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17621 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17622 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17623 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17624 copy_res_decl_for_inlining.
17626 * tree-inline.c (declare_return_variable): New modify_dest argument.
17627 Use it as the return value, when possible or manditory. Handle
17628 TREE_ADDRESSABLE types.
17629 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17630 replacement of CALL_EXPR.
17632 2004-07-16 Richard Henderson <rth@redhat.com>
17634 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17635 * gimple-low.c (expand_var_p): Don't check it.
17636 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17637 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17638 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17639 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17640 (find_referenced_vars): Don't call them.
17641 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17643 2004-07-16 Richard Henderson <rth@redhat.com>
17645 * function.c (pass_by_reference): True for all variable sized types.
17647 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17649 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17650 * tree-pretty-print.c: Include tree-chrec.h.
17651 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17652 and POLYNOMIAL_CHREC nodes.
17654 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17656 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17659 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17661 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17663 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17665 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17667 * config/s390/s390.c: Likewise.
17668 * config/s390/s390.h: Likewise.
17670 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17672 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17673 of $sp adds. Remove REGNO checks from mips16 patterns.
17675 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17677 * config/mips/mips.md: Delete outdated comment.
17679 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17681 * config/mips/mips.c (get_float_compare_codes): Delete.
17682 (mips_emit_compare): New function, mostly extracted from
17683 get_float_compare_codes and gen_conditional_branch.
17684 (gen_conditional_branch, gen_conditional_move): Use it.
17686 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17688 * genautomata.c (add_vect): Speedup by using integers as
17689 bit-vectors for walking through the comb_vect and finding
17692 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17694 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17695 operand is an uns_arith_operand; use subtraction otherwise.
17696 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17697 not just arith_operands.
17699 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17701 * config/mips/mips-protos.h (gen_int_relational): Delete.
17702 (mips_emit_scc): Declare.
17703 * config/mips/mips.c (internal_test): Delete.
17704 (sle_operand, sleu_operand): New functions.
17705 (map_test_to_internal_test, gen_int_relational): Delete.
17706 (mips_emit_binary, mips_relational_operand_ok_p)
17707 (mips_emit_int_relational, mips_zero_if_equal)
17708 (mips_emit_scc): New functions.
17709 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17710 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17712 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17713 (sltu, sleu): Use mips_emit_scc.
17714 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17715 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17716 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17718 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17720 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17724 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17725 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17726 (*sgt_[sd]i): ...and sgt_[sd]i.
17727 (*slt_[sd]i): ...and slt_[sd]i.
17728 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17729 (*sltu_[sd]i): ...and sltu_[sd]i.
17730 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17731 Name previously unnamed mips16 patterns. Formatting fixes.
17733 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17735 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17736 (branch_type): Delete.
17737 (gen_conditional_branch, gen_conditional_move)
17738 (mips_gen_conditional_trap): Update after name change. Get the
17739 comparison mode from cmp_operands[0].
17740 * config/mips/mips.h (cmp_type, branch_type): Delete.
17741 (cmp_operands): Renamed from branch_cmp.
17742 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17743 name change. Don't set branch_type.
17744 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17745 mode class of cmp_operands[0] rather than branch_type. Update after
17748 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17750 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17751 of 0...255 to 0 when inside a SET.
17753 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17755 * config/mips/mips.md: Remove mips16 define_peepholes.
17757 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17759 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17760 (fini_pre): Remove fake edges.
17762 2004-07-15 Richard Henderson <rth@redhat.com>
17764 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17765 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17767 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17769 * vec.h (VEC_address): New function.
17771 2004-07-14 Jason Merrill <jason@redhat.com>
17773 PR middle-end/15885
17774 * gimplify.c (gimplify_arg): New fn, split out from...
17775 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17777 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17779 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17780 generate code which is generated by pushqi1 now
17781 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17783 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17785 * combine.c (simplify_set): match the mode of the constant 0 with
17786 the tested operand to match the compare behaviour and the
17787 simplify_relational_operation() expectation.
17789 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17791 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17792 ("bordered"): Same.
17794 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17796 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17798 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17800 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17802 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17803 calls in mips16 code.
17805 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17807 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17808 the destination of the li as well as for the neg.
17810 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17813 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17814 * cgraph.h: Update declaration.
17815 * c-decl.c (build_cdtor): Update call with default priority.
17816 * coverage.c (create_coverage): Ditto.
17817 * tree-mudflap.c (mf_init_fndecl): New tree.
17818 (mudflap_init): Set it.
17819 (mudflap_register_call): Arrange to call __mf_init before the first
17820 __mf_register call.
17821 (mudflap_finish_file): Mark the mudflap static initializer as extra
17822 high priority, to beat all C++ static constructors.
17824 2004-07-15 Jeff Law <law@redhat.com>
17826 * loop.c (check_insn_for_givs): Restore check for code labels that was
17827 accidentally deleted by a recent checkin.
17829 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17831 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17832 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17834 2004-07-14 Richard Henderson <rth@redhat.com>
17836 * print-tree.c (print_node): Fix casts last change.
17838 2004-07-15 Paul Brook <paul@codesourcery.com>
17840 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17841 to TARGET_UNWIND_INFO.
17842 * except.c (output_function_exception_table): Ditto.
17844 * opts.c (decode_options): Ditto.
17845 * passes.c (rest_of_handle_final): Ditto.
17846 * final.c (final_start_function): Ditto.
17847 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17849 * targhooks.h (default_unwind_emit): Declare.
17850 * targhooks.c (default_unwind_emit): New function.
17851 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17852 * target.h (struct gcc_target): Add unwind_emit.
17853 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17854 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17855 Remove IA64_UNWIND_EMIT.
17856 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17858 2004-07-14 Richard Henderson <rth@redhat.com>
17860 * print-tree.c (print_node): Handle SSA_NAME.
17862 2004-07-14 James E Wilson <wilson@specifixinc.com>
17865 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17866 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17868 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17870 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17871 Use alias set 0 for memory, do proper mode calculations and adjust
17872 address for memories.
17874 2004-07-14 Per Bothner <per@bothner.com>
17876 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17877 structure with extra column field.
17878 * tree.c (expand_location): Also fill in column field.
17879 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17880 gets confused by the two conditionally-compiled definitions.
17882 2004-07-14 Eric Christopher <echristo@redhat.com>
17884 * calls.c (expand_call): Fix typo in comment.
17886 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17888 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17889 comparision of TFmode.
17891 2004-07-14 Richard Henderson <rth@redhat.com>
17893 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17894 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17895 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17896 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17897 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17898 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17899 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17900 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17901 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17903 2004-07-14 Mike Stump <mrs@apple.com>
17905 * config/darwin.h (WINT_TYPE): Define to be int to match
17906 system header files.
17908 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17910 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17911 that must be passed in the stack.
17912 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17913 arguments if the size is not a constant.
17915 2004-07-14 Per Bothner <per@bothner.com>
17917 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17918 instead of EXPR_LOCUS in a boolean context, which is always true
17919 if --enable-mapped-location.
17920 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17922 2004-07-14 Richard Henderson <rth@redhat.com>
17924 * dominance.c (struct dom_info): Add fake_exit_edge.
17925 (init_dom_info): Allocate it.
17926 (free_dom_info): Free it.
17927 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17929 (calc_idoms): Honor fake_exit_edge.
17931 2004-07-13 Jason Merrill <jason@redhat.com>
17933 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17934 (rhs_test_for): New fn.
17935 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17936 * tree-gimple.h: Declare them.
17937 * gimplify.c (gimplify_modify_expr): Use the new fns.
17939 2004-07-14 Richard Henderson <rth@redhat.com>
17941 * config/arm/arm-protos.h (arm_va_arg): Remove.
17942 * config/arm/arm.c (arm_va_arg): Remove.
17943 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17944 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17946 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17948 * pa.c (fix_range): New function to mark a range(s) of registers as
17950 (override_options): Call fix_range if the -mfixed-range option string
17952 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17953 * doc/invoke.texi (-mfixed-range): Document new option.
17955 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17957 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17959 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17961 2004-07-14 Roger Sayle <roger@eyesopen.com>
17963 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17964 by a positive power of two, split out from expand_divmod. Provide
17965 an alternate implementation when shifts are expensive. Lower the
17966 threshold for using a branchless implementation to BRANCH_COST >= 2.
17967 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17969 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17971 * tree-dfa.c (make_rename_temp): *Really* work just
17972 like create_tmp_var if called while outside SSA form.
17974 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17976 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17977 for division by zero.
17978 ("umodsi3"): Likewise.
17980 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17982 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17983 force loads of negative constants to be split.
17984 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17985 Generalize SImode li/neg splitter to cope with other modes.
17987 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17989 * expmed.c: Remove more references to QUEUED in the comments.
17990 * expr.c: Likewise.
17992 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17995 2004-07-13 Richard Henderson <rth@redhat.com>
17996 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17999 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18001 * tree-dfa.c (make_rename_temp): Work just like
18002 create_tmp_var if called while outside SSA form.
18004 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18006 * expr.c (enqueue_insn, finish_expr_for_function,
18007 protect_from_queue, queued_subexp_p, mark_queue,
18008 emit_insns_enqueued_after_mark, emit_queue,
18009 expand_increment): Remove.
18010 (store_constructor): Expand increment as an assignment.
18011 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18012 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18013 case POSTDECREMENT_EXPR>): Abort.
18014 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18015 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18016 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18017 * function.h (pending_chain, x_pending_chain): Remove.
18018 * rtl.def (QUEUED): Remove.
18020 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18021 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18022 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18023 encode_units_mask): Likewise.
18024 * local-alloc.c (equiv_init_varies_p): Likewise.
18025 * rtl.c (copy_rtx): Likewise.
18026 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18027 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18028 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18030 * builtins.c (expand_builtin, expand_builtin_apply,
18031 expand_builtin_mathfn, expand_builtin_mathfn_2,
18032 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18033 Remove calls to emit_queue and protect_from_queue.
18034 * calls.c (expand_call, precompute_arguments,
18035 precompute_register_parameters, rtx_for_function_call,
18036 store_one_arg): Likewise.
18037 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18038 * explow.c (memory_address): Likewise.
18039 * expmed.c (clear_by_pieces_1, clear_storage,
18040 clear_storage_via_libcall, emit_group_load,
18041 emit_group_store, emit_store_flag,
18042 expand_expr_real_1, store_by_pieces,
18043 store_constructor, store_expr, try_casesi,
18044 try_tablejump): Likewise.
18045 * function.c (expand_pending_sizes): Likewise.
18046 * optabs.c (emit_cmp_and_jump_insns,
18047 emit_conditional_add, emit_conditional_move,
18048 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18049 * stmt.c (emit_case_bit_tests,
18050 expand_asm_expr, expand_computed_goto,
18051 expand_decl_init, expand_end_case_type,
18052 expand_end_stmt_expr, expand_expr_stmt_value,
18053 expand_return, expand_start_case,
18054 optimize_tail_recursion): Likewise.
18055 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18056 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18058 2004-07-14 Ben Elliston <bje@au.ibm.com>
18060 * vec.h: Comment fix.
18062 2004-07-13 Richard Henderson <rth@redhat.com>
18064 * target.h (struct gcc_target): Add calls.pass_by_reference.
18065 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18066 * function.c (pass_by_reference): Use the hook.
18067 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18068 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18069 (hook_pass_by_reference_must_pass_in_stack): New.
18070 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18071 (alpha_pass_by_reference): New.
18072 (TARGET_PASS_BY_REFERENCE): New.
18073 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18074 * config/arc/arc.c (arc_pass_by_reference): New.
18075 (TARGET_PASS_BY_REFERENCE): New.
18076 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18077 (FUNCTION_ARG_CALLEE_COPIES): True.
18078 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18079 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18080 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18081 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18082 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18083 * config/cris/cris.c (cris_pass_by_reference): New.
18084 (TARGET_PASS_BY_REFERENCE): New.
18085 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18086 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18087 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18088 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18089 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18090 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18091 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18092 (frv_function_arg_pass_by_reference): Remove.
18093 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18094 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18095 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18096 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18097 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18098 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18099 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18100 (ia64_pass_by_reference): Rename from
18101 ia64_function_arg_pass_by_reference.
18102 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18103 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18104 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18105 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18106 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18107 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18108 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18109 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18110 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18111 (m32r_pass_by_reference): Adjust prototype. Make static.
18112 Handle mode sizes correctly.
18113 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18114 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18115 (m68hc11_function_arg_pass_by_reference): Remove.
18116 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18117 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18118 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18119 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18120 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18121 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18122 (mips_va_arg): Use pass_by_reference.
18123 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18124 Handle mode sizes correctly.
18125 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18126 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18127 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18128 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18129 (mmix_pass_by_reference): Rename from
18130 mmix_function_arg_pass_by_reference.
18131 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18132 (FUNCTION_ARG_CALLEE_COPIES): True.
18133 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18134 (mn10300_pass_by_reference): New.
18135 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18136 (FUNCTION_ARG_CALLEE_COPIES): True.
18137 * config/pa/pa.c (pa_pass_by_reference): New.
18138 (TARGET_PASS_BY_REFERENCE): New.
18139 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18140 (FUNCTION_ARG_CALLEE_COPIES): True.
18141 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18142 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18143 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18144 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18145 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18146 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18147 (s390_pass_by_reference): Rename from
18148 s390_function_arg_pass_by_reference.
18149 (s390_function_arg_advance): Don't query pass-by-ref.
18150 (s390_function_arg): Likewise.
18151 (s390_gimplify_va_arg): Use pass_by_reference.
18152 (s390_call_saved_register_used): Likewise.
18153 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18154 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18155 (shcompact_byref, sh_pass_by_reference): New.
18156 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18157 (SHCOMPACT_BYREF): Remove.
18158 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18159 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18160 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18161 (sparc_gimplify_va_arg): Use pass_by_reference.
18162 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18163 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18164 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18165 (v850_pass_by_reference): New.
18166 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18167 (FUNCTION_ARG_CALLEE_COPIES): True.
18168 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18169 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18171 2004-07-14 Richard Henderson <rth@redhat.com>
18172 Richard Sandiford <rsandifo@redhat.com>
18174 * config/mips/mips-protos.h (mips_va_arg): Delete.
18175 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18176 * config/mips/mips.c: Include tree-gimple.h.
18177 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18178 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18179 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18180 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18182 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18184 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18185 arguments for COND_EXPR in big-endian adjustment code.
18187 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18189 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18190 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18191 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18192 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18194 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18196 PR tree-optimization/16443
18197 * tree-ssa-alias.c: Add more description for
18198 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18199 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18200 clobbering of call-clobbered and addressable variables. If
18201 there are any before aliases have been computed, add them.
18203 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18205 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18208 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18210 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18211 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18214 2004-07-13 Per Bothner <per@bothner.com>
18216 * collect2.c (main): Handle --no-demangle and --demangle flags.
18218 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18220 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18221 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18222 (tree-data-ref.o): New rule.
18223 * lambda.h: New file.
18224 * tree-data-ref.c: New file.
18225 * tree-data-ref.h: New file.
18226 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18227 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18229 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18232 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18233 * config/sparc/sparc.c (output_ubranch): New function.
18234 * config/sparc/sparc.md (jump pattern): Use it.
18236 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18239 * config/sparc/sparc.c (output_cbranch): Properly guard
18240 the code handling far branches with TARGET_V9.
18241 * config/sparc/sparc.md (length attribute): Document the
18242 side-effect of having a length greater or equal to 3.
18244 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18245 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18248 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18249 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18251 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18252 Martin Sebor <sebor@roguewave.com>
18255 * doc/invoke.texi (SPARC options): Document -threads
18256 and -pthreads on Solaris.
18258 2004-07-13 Richard Henderson <rth@redhat.com>
18260 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18262 (ind_gimplify_va_arg_expr): Remove.
18263 * tree.h (ind_gimplify_va_arg_expr): Remove.
18264 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18265 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18268 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18269 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18270 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18271 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18272 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18274 2004-07-13 Richard Henderson <rth@redhat.com>
18276 * function.c (pass_by_reference): New.
18277 (assign_parm_find_data_types): Use it.
18278 * calls.c (initialize_argument_information): Likewise.
18279 (emit_library_call_value_1): Likewise.
18280 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18281 * function.h (pass_by_reference): Declare.
18283 2004-07-13 Richard Henderson <rth@redhat.com>
18285 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18286 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18287 * expr.h (MUST_PASS_IN_STACK): Remove.
18288 * system.h (MUST_PASS_IN_STACK): Poison.
18289 * tree.h (must_pass_in_stack_var_size): Declare.
18290 (must_pass_in_stack_var_size_or_pad): Declare.
18291 * calls.c (must_pass_in_stack_var_size): New.
18292 (must_pass_in_stack_var_size_or_pad): Rename from
18293 default_must_pass_in_stack.
18294 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18295 (TARGET_MUST_PASS_IN_STACK): New.
18296 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18297 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18298 (TARGET_MUST_PASS_IN_STACK): New.
18299 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18300 * config/frv/frv.c (frv_must_pass_in_stack): New.
18301 (TARGET_MUST_PASS_IN_STACK): New.
18302 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18303 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18304 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18305 (ix86_must_pass_in_stack): Make static.
18306 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18307 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18308 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18309 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18310 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18311 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18312 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18313 (mcore_must_pass_on_stack): Remove.
18314 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18315 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18316 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18317 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18318 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18319 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18320 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18321 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18322 (TARGET_MUST_PASS_IN_STACK): New.
18323 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18324 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18325 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18326 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18327 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18328 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18329 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18330 MUST_PASS_IN_STACK.
18332 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18333 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18334 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18335 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18336 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18337 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18338 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18339 config/xtensa/xtensa.c: Use target hook.
18341 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18343 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18344 * configure: Rebuilt.
18346 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18348 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18349 * config/mips/mips.h (mips_reg_names): Don't declare.
18350 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18351 (TARGET_NAME_REGS): Delete.
18352 (TARGET_SWITCHES): Remove -mrnames.
18353 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18354 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18356 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18357 (override_options): Remove handling of TARGET_NAME_REGS.
18359 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18361 * config/mips/mips.h (TARGET_*): Boolify.
18363 2004-07-12 Nick Clifton <nickc@redhat.com>
18365 * config.gcc: Add sh-*-symbianelf target.
18366 * config/sh/sh.c: Add new target macros:
18367 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18368 TARGET_CXX_IMPORT_EXPORT_CLASS.
18369 (sh_file_start): Create a definition of the .directive section.
18370 (sh_attribute): Add dllimport and dllexport attributes.
18371 * config/sh/symbian-pre.h: New file.
18372 * config/sh/symbian-post.h: New file.
18373 * config/sh/symbian.c: New file. Contains Symbian specific
18375 * config/sh/sh-protos.h: Add prototypes for new functions
18376 provided by symbian.c.
18377 * config/sh/t-symbian: New file.
18378 * doc/extend.texi: Document support for dllimport and dllexport
18379 attributes by the sh-symbianelf target.
18381 2004-07-12 James E Wilson <wilson@specifixinc.com>
18383 * Makefile.in (AR): Use @AR@ not ar.
18385 (AR_FOR_TARGET): Use $(AR) not ar for native.
18386 (NM_FOR_TARGET): Use $(NM) not nm for native.
18387 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18388 * configure: Regenerate.
18390 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18392 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18394 (ashldi3_sp64): Likewise.
18396 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18399 * pa.c (function_arg): Update comment.
18400 * pa.h (BLOCK_REG_PADDING): Define.
18402 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18404 PR tree-optimization/16461
18405 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18406 arguments of phi nodes.
18408 2004-07-12 Devang Patel <dpatel@apple.com>
18410 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18412 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18414 * function.c (expand_function_start): Ensure r_save is in Pmode.
18415 * calls.c (prepare_call_address): Ensure static_chain_value is
18417 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18418 r_save_area are in Pmode.
18419 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18420 fnaddr, and static_chain are in Pmode.
18422 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18425 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18427 2004-07-12 Richard Henderson <rth@redhat.com>
18429 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18430 next to build_builtin_va_list.
18431 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18432 * builtins.c (gimplify_va_arg_expr): Likewise.
18433 * gimplify.c (copy_if_shared_r): Likewise.
18435 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18437 * passes.c (rest_of_decl_compilation): Don't defer call of
18438 assemble_variable if its DECL_RTL is already set.
18440 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18442 * cfgloop.h (struct loop): Add nb_iterations field.
18443 (current_loops): Declare.
18444 * tree-chrec.c (chrec_not_analyzed_yet,
18445 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18446 chrec_contains_symbols_defined_in_loop): Remove the temporary
18448 * tree-flow-inline.h (loop_containing_stmt): New function.
18449 * tree-scalar-evolution.c: Add implementation.
18450 * tree-scalar-evolution.h: Add declarations.
18452 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18454 PR rtl-optimization/15921
18455 * Makefile.in (global.o): Add recog.h.
18457 * global.c (recog.h): Add the include-clause.
18458 (bb_info): New member earlyclobber.
18459 (allocate_bb_info, free_bb_info): Initialize/finish the new
18461 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18463 (check_earlyclobber, regclass_intersect,
18464 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18466 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18467 (make_accurate_live_analysis): Modify pavin.
18469 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18471 * tree-cfg.c (find_taken_edge): Statically compute the truth
18472 value of a predicate comparing an SSA_NAME to itself.
18474 2004-07-12 Roger Sayle <roger@eyesopen.com>
18476 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18477 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18478 by returning the cost of a multiplication plus an addition.
18480 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18482 PR tree-optimization/14107
18483 * gimplify.c (gimplify_return_expr): Accept a
18484 RETURN_EXPR with an error argument.
18485 * tree-optimize.c (init_tree_optimization_passes):
18486 Run pass_warn_function_return at -O0.
18488 2004-07-12 Roger Sayle <roger@eyesopen.com>
18490 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18493 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18495 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18497 * config/mips/3000.md: Add copyright notice. Remove automota and
18498 function units; use generic ones instead. Only define reservations
18499 for things that are different from generic.md. Extend each clause
18501 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18502 * config/mips/mips.md: Include them. Remove define_function_units.
18503 (alu, imuldiv): New automata and units.
18505 2004-07-12 Ben Elliston <bje@au.ibm.com>
18507 * doc/invoke.texi (Optimize Options): Document -frename-registers
18508 not being enabled by default at -O3.
18510 2004-07-11 Roger Sayle <roger@eyesopen.com>
18512 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18513 floating point additions, to keep real immediate constant positive.
18514 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18515 into X + C, and leave positive real constants as X - C.
18517 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18519 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18521 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18523 PR tree-optimization/15654
18524 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18526 2004-07-11 Roger Sayle <roger@eyesopen.com>
18528 * builtins.c (fold_builtin_fputs): Don't bother converting the
18529 return type to integer_type_node, as we've already checked that
18530 the result will be ignored.
18532 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18533 that signed addition, subtraction, multiplication, division,
18534 remainder, negation and absolute value may potentially trap.
18536 * fold-const.c (fold_ignored_result): New function to strip
18537 non-side-effecting tree nodes from an expression whose result
18539 (fold_convert): Call fold_ignored_result when casting a value
18541 (omit_one_operand): Call fold_ignored_result on the "omitted"
18542 operand when building a COMPOUND_EXPR.
18543 (pedantic_omit_one_operand): Likewise.
18544 * tree.h (fold_ignored_result): Prototype here.
18545 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18546 when we're going to ignore the result.
18548 2004-07-11 Richard Henderson <rth@redhat.com>
18551 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18552 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18553 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18554 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18555 (sra_elt_eq): Use fields_compatible_p.
18556 (generate_one_element_ref): Use find_compatible_field.
18558 2004-07-11 Richard Henderson <rth@redhat.com>
18561 * tree-sra.c (generate_one_element_init): New.
18562 (generate_element_init): Use it.
18563 (scalarize_init): Push/pop gimplify context around it.
18564 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18565 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18567 2004-07-11 Roger Sayle <roger@eyesopen.com>
18569 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18570 combine.c's combine_insn_cost.
18571 * rtl.h (insn_rtx_cost): Prototype here.
18572 * combine.c (combine_insn_cost): Delete function.
18573 (combine_validate_cost): Update callers of combine_insn_cost to
18574 call insn_rtx_cost instead.
18575 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18576 requesting the rtx_cost of call and/or jump instructions.
18578 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18579 rtx_cost directly. Don't request/use the cost of call or jump
18580 instructions. Return -1 if the cost of any instruction can't be
18581 determined (or the BB contains a function call).
18582 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18583 -1 (i.e. can't determine the cost of any instruction or the basic
18584 block contains a subroutine call).
18585 (find_if_case_2): Likewise.
18587 2004-07-11 Roger Sayle <roger@eyesopen.com>
18589 * rs6000.c (struct processor_costs): Change semantics of fields to
18590 include the COST_N_INSNS scaling, and update all initializers.
18591 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18592 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18593 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18594 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18596 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18598 * LANGUAGES: Remove obsolete information.
18600 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18602 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18603 SIGBUS signal frames, the PSW address points *to* the faulting
18604 instruction, not after it.
18606 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18608 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18609 added to TLS symbol addresses.
18611 2004-07-11 Richard Henderson <rth@redhat.com>
18613 * expmed.c (init_expmed): Use stack-local structures for
18614 temporary rtl. Don't recognize shifts.
18616 2004-07-11 Richard Henderson <rth@redhat.com>
18618 * expr.c (store_expr): Don't fiddle subreg promotion for types
18619 with precision smaller than the mode.
18621 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18623 * tree.h (all_types_permanent): Remove.
18625 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18627 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18628 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18629 * langhooks.c (lhd_clear_binding_stack): Remove.
18630 * langhooks-def.h (lhd_clear_binding_stack,
18631 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18632 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18633 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18634 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18635 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18636 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18637 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18638 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18639 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18640 * tree.h (poplevel): Don't declare.
18641 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18642 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18643 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18644 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18647 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18649 PR tree-optimization/16437
18650 * c-common.c (shorten_compare): Don't mark result of conversion to
18651 narrower signed type as overflowing.
18652 * fold-const.c (decode_field_reference): Determine whether
18653 signedness comes from outer type using precision rather than size.
18655 2004-07-11 Phil Edwards <phil@codesourcery.com>
18657 * configure.ac: Alphabetize --enable-checking list, add
18658 missing valgrind entry.
18659 * configure: Regenerate.
18661 2004-07-11 Phil Edwards <phil@codesourcery.com>
18663 * doc/install.texi (Testing): Fix syntax in "make check" example.
18665 2004-07-10 James E Wilson <wilson@specifixinc.com>
18667 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18669 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18671 PR rtl-optimization/16001
18672 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18675 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18677 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18679 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18680 James Morrison <phython@gcc.gnu.org>
18682 * doc/contrib.texi (Contributors): Add gfortran contributors and
18683 fix a couple of typos.
18685 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18687 PR rtl-optimization/15387
18688 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18689 to incoming args space correctly.
18691 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18693 * pa.c (output_indirect_call): Only use %r2 as the link register in
18694 indirect calls with the long PA 2.0 pc-relative branch.
18696 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18698 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18699 for the default tuning if TARGET_64BIT.
18701 2004-07-10 Richard Henderson <rth@redhat.com>
18703 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18704 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18706 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18708 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18709 * expmed.c (store_bit_field, extract_bit_field): Remove last
18711 * builtins.c (expand_builtin_signbit): Adjust callers.
18712 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18713 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18714 * ifcvt.c (noce_emit_move_insn): Likewise.
18715 * stmt.c (expand_return): Likewise.
18716 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18717 store_field, expand_expr_real_1): Likewise.
18719 2004-07-10 Richard Henderson <rth@redhat.com>
18721 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18723 2004-07-09 Mike Stump <mrs@apple.com>
18725 * config/darwin.c (no_dead_strip): Add.
18726 (HAVE_DEAD_STRIP): Add.
18727 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18730 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18732 * tree-ssa-loop-im.c: New file.
18733 * Makefile.in (tree-ssa-loop-im.o): Add.
18734 * cfgloop.c (superloop_at_depth): New function.
18735 * cfgloop.h (superloop_at_depth): Declare.
18736 * common.opt (ftree-lim): New flag.
18737 * expr.c (array_ref_up_bound): New function.
18738 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18739 * timevar.def (TV_LIM): New timevar.
18740 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18741 computing immediate uses of a phi node.
18742 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18743 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18744 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18745 * tree-pass.h (pass_lim): Declare.
18746 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18748 (pass_lim): New pass structure.
18749 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18750 * tree.c (in_array_bounds_p): New function.
18751 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18752 (in_array_bounds_p, array_ref_up_bound): Declare.
18753 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18754 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18756 2004-07-09 Richard Henderson <rth@redhat.com>
18758 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18760 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18763 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18765 * flags.h: Delete redundant prototypes that are being generated
18766 in options.h from common.opt.
18767 * common.opt: Add in the expository comments formerly in flags.h.
18769 2004-07-09 Jan Beulich <jbeulich@novell.com>
18771 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18772 available for use only when TARGET_MMX/_SSE is set, and check for
18773 variable argument function if any register count is non-zero.
18774 (function_arg): Correctly suppress repeated warnings for passing SSE
18775 vectors are arguments without SSE enabled.
18776 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18777 would be SSE register modes does no longer influence the alignment.
18779 2004-07-09 Richard Henderson <rth@redhat.com>
18781 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18782 Always align upward to arg boundary. Use size_in_bytes/round_up.
18783 Maintain type-correctness of constants.
18784 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18786 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18788 * config/sparc/sparc.c (*_costs): Scale instruction costs
18790 (sparc_rtx_costs): Adjust as appropriate.
18792 2004-07-09 Jan Beulich <jbeulich@novell.com>
18794 * config/i386/mm3dnow.h: New.
18795 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18797 2004-07-09 Richard Henderson <rth@redhat.com>
18799 * simplify-rtx.c (simplify_const_relational_operation): Only
18800 look at bounds of scalar integers.
18802 2004-07-09 Jan Beulich <jbeulich@novell.com>
18804 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18806 2004-07-09 Andrew Pinski <apinski@apple.com>
18808 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18810 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18811 UOBJC_METACLASS_decl.
18813 2004-07-09 James E Wilson <wilson@specifixinc.com>
18816 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18817 do return a parallel if hfa_mode == XFmode and mode == TImode.
18819 2004-07-09 Jan Beulich <jbeulich@novell.com>
18821 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18822 permissible for unary plus.
18824 2004-07-09 Jan Beulich <jbeulich@novell.com>
18826 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18827 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18828 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18829 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18830 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18831 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18832 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18833 (BUILTIN_xxxIMAX): New.
18834 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18835 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18836 BUILT_IN_PARITYIMAX.
18838 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18840 * config/sparc/sparc.h (processor_costs): Define.
18841 (sparc_costs): Declare.
18842 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18843 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18844 ultrasparc3_costs): New.
18845 (sparc_override_options): Set sparc_costs as appropriate.
18846 (sparc_rtx_costs): Use sparc_costs instead of messy
18849 2004-07-09 Steven Bosscher <stevenb@suse.de>
18851 * doc/md.texi (Processor pipeline description): Mention that
18852 the old pipeline description is deprecated.
18854 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18855 mciu_7450 function unit to...
18856 (automaton ppc7450mciu): ...new automaton.
18858 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18859 (schedule_block): Don't consider inserting bubbles.
18860 (sched_init): Don't initialize DFA bubbles.
18861 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18862 TARGET_SCHED_DFA_BUBBLE): Remove.
18863 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18864 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18865 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18867 * stmt.c (conditional_context): Remove prototype.
18868 * tree.h (conditional_context): Remove.
18869 * tree-cfg.c (pre_insert_on_edge): Remove.
18871 * c-common.h (c_expand_asm_operands): Remove prototype.
18872 * c-typeck.c (c_expand_asm_operands): Remove.
18874 2004-07-09 Jan Beulich <jbeulich@novell.com>
18876 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18877 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18878 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18879 and V8QI are class SSE. All sufficiently small remaining vector modes
18880 must be passed in one or two integer registers.
18881 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18882 returned in memory.
18883 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18884 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18885 and must thus be handled explicitly.
18886 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18888 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18889 movv2sf_internal): Permit moving between MMX and XMM registers (since
18890 MMX areguments and return values are passed in XMM registers).
18891 (sse2_umulsidi3): Correct type and mode.
18893 2004-07-09 Richard Henderson <rth@redhat.com>
18895 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18897 2004-07-09 Eric Christopher <echristo@redhat.com>
18899 * config/rs6000/40x.md: Split into two automatons.
18901 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18902 Andrew Pinski <apinski@apple.com>
18904 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18905 on when we have more than one input file.
18906 (c_common_parse_file): Restore loop over all input files.
18907 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18909 * c-decl.c (set_type_context): New function.
18910 (pop_scope): Use it to set context of types. When we
18911 encounter a TYPE_DECL, set the context of the attached type too.
18912 (pop_file_scope): Don't call cpp_undef_all here.
18913 (diagnose_mismatched_decls): Do not complain about a second
18914 definition of an 'extern inline' function if it's not in the
18915 same translation unit. Do not complain about inline
18916 declaration after use if the use was in a different
18918 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18919 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18920 the external scope.
18921 (pushdecl_top_level): Likewise.
18922 (grokdeclarator): Clarify what is going on with setting
18923 DECL_EXTERNAL on function types, a little.
18924 (c_write_global_declarations): Don't do anything if
18925 -fsyntax-only or errors have been encountered.
18927 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18929 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18931 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18934 * pa.c (output_indirect_call): Use %r2 as the link register when
18935 calling $$dyncall with a pc-relative branch.
18937 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18939 * doc/install.texi (Binaries): Mention OpenPKG.
18941 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18943 Fix PR tree-optimization/15555
18944 * tree-dfa.c (dump_variable): If the variable is a pointer
18945 SSA_NAME, also dump its points-to information.
18946 * tree-flow.h (struct ptr_info_def): Add field
18948 (dump_points_to_info_for): Declare.
18949 (debug_points_to_info_for): Declare.
18950 * tree-optimize.c (init_tree_optimization_passes): Add a
18951 second alias analysis pass after DOM2.
18952 Move pass_del_pta to a later spot.
18953 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18954 create a name tags when we find a dereferenced pointer. Just
18955 mark the pointer dereferenced.
18956 (collect_points_to_info_for): Move code to clear points-to
18957 information to create_name_tags.
18958 (create_name_tags): New function.
18959 (compute_flow_sensitive_aliasing): Call it.
18960 (setup_pointers_and_addressables): Mark type tags for renaming
18961 here instead of ...
18962 (create_memory_tag): ... here.
18963 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18964 (dump_points_to_info_for): Declare extern.
18965 (debug_points_to_info_for): New function.
18967 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18969 * config/arc/arc.md: Switch to DFA-based scheduler description.
18970 * config/arc/arc.c: Switch to DFA-based scheduler description.
18972 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18974 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18977 2004-07-09 Richard Henderson <rth@redhat.com>
18979 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18980 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18981 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18982 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18984 * config/v850/v850-protos.h (v850_va_arg): Remove.
18985 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18986 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18987 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18988 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18989 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18991 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18994 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18995 and DImode to use +/-4k offset.
18997 2004-07-09 Richard Henderson <rth@redhat.com>
18999 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19001 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19002 (xstormy16_gimplify_va_arg_expr): Rewrite from
19003 xstormy16_expand_builtin_va_arg.
19004 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19006 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19007 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19009 * config/sh/sh-protos.h (sh_va_arg): Remove.
19010 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19011 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19012 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19014 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19015 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19016 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19017 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19019 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19020 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19021 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19022 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19024 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19026 * config/sparc/sparc.md (return): Rewrite length formula.
19027 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19028 argument to final_scan_insn when in a delay slot.
19029 (output_sibcall): Likewise.
19031 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19033 * arm.c (arm_cpp_interwork): New variable.
19034 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19036 * arm.h (arm_cpp_interwork): Declare it.
19037 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19038 __THUMB_INTERWORK__ in the preprocessor.
19040 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19042 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19044 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19047 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19048 Override default settings to account for -m32 and -m64.
19050 2004-07-08 Randolph Chung <tausq@debian.org>
19052 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19054 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19056 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19057 before comparing it as such.
19059 2004-07-08 Richard Henderson <rth@redhat.com>
19061 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19062 temporary. Use bit arithmetic to align.
19064 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19066 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19067 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19068 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19069 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19070 add_labels_and_missing_jumps, find_jump_block,
19071 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19073 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19074 link_btr_uses, move_btr_def): Likewise.
19075 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19076 expand_builtin_expect_jump): Likewise.
19077 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19078 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19079 * cfganal.c (forwarder_block_p): Likewise.
19080 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19081 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19082 find_bb_boundaries): Likewise.
19083 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19084 merge_blocks_move_predecessor_nojumps,
19085 merge_blocks_move_successor_nojumps, insns_match_p,
19086 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19087 try_optimize_cfg): Likewise.
19088 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19089 * cfglayout.c (skip_insns_after_block, label_for_bb,
19090 record_effective_endpoints, insn_locators_initialize,
19091 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19092 * cfgmainloop.c (create_loop_notes): Likewise.
19093 * cfgrtl.c (delete_insn, delete_insn_chain,
19094 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19095 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19096 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19097 redirect_branch_edge, force_nonfallthru_and_redirect,
19098 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19099 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19100 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19101 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19102 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19103 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19104 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19105 * combine.c (combine_instructions, can_combine_p, try_combine,
19106 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19107 distribute_notes, distribute_links, insn_cuid): Likewise.
19108 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19109 invalidate_skipped_block, cse_set_around_loop,
19110 cse_end_of_basic_block, cse_main, cse_basic_block,
19111 cse_condition_code_reg): Likewise.
19112 * cselib.c (cselib_process_insn): Likewise.
19113 * ddg.c (create_ddg): Likewise.
19114 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19116 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19117 gen_label_die, dwarf2out_var_location): Likewise.
19118 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19119 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19120 last_call_insn, active_insn_p, next_label, prev_label,
19121 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19122 add_insn_before, remove_insn, add_function_usage_to,
19123 reorder_insns, find_line_note, remove_unnecessary_notes,
19124 emit_insn_after_1, classify_insn): Likewise.
19125 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19126 connect_post_landing_pads, sjlj_mark_call_sites,
19127 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19128 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19129 convert_to_eh_region_ranges): Likewise.
19130 * explow.c (optimize_save_area_alloca): Likewise.
19131 * expr.c (expand_expr_real): Likewise.
19132 * final.c (insn_current_reference_address, compute_alignments,
19133 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19134 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19135 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19136 propagate_block_delete_insn, propagate_one_insn,
19137 init_propagate_block_info, propagate_block, libcall_dead_p,
19138 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19140 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19141 expand_function_start, expand_function_end, contains,
19142 thread_prologue_and_epilogue_insns,
19143 reposition_prologue_and_epilogue_notes): Likewise.
19144 * gcse.c (constprop_register, bypass_conditional_jumps,
19145 insert_insn_end_bb, gcse_after_reload): Likewise.
19146 * genemit.c (gen_expand, gen_split): Likewise.
19147 * genpeep.c (gen_peephole, main): Likewise.
19148 * global.c (build_insn_chain): Likewise.
19149 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19150 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19151 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19152 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19153 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19154 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19155 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19156 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19157 dead_or_predicable): Likewise.
19158 * integrate.c (try_constants): Likewise.
19159 * jump.c (rebuild_jump_labels, cleanup_barriers,
19160 purge_line_number_notes, init_label_info, mark_all_labels,
19161 squeeze_notes, get_label_before, get_label_after,
19162 reversed_comparison_code_parts, simplejump_p, pc_set,
19163 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19164 delete_barrier, delete_prior_computation, delete_computation,
19165 delete_related_insns, delete_for_peephole, redirect_jump):
19167 * lcm.c (optimize_mode_switching): Likewise.
19168 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19170 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19171 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19172 * loop-iv.c (simplify_using_assignment): Likewise.
19173 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19174 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19175 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19176 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19177 check_insn_for_givs, check_final_value, update_giv_derive,
19178 basic_induction_var, product_cheap_p, check_dbra_loop,
19179 loop_insn_first_p, last_use_this_basic_block,
19180 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19181 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19182 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19183 sms_schedule_by_order): Likewise.
19184 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19185 * postreload.c (reload_cse_simplify_operands, reload_combine,
19186 reload_cse_move2add): Likewise.
19187 * predict.c (can_predict_insn_p, estimate_probability,
19188 expected_value_to_br_prob, process_note_predictions): Likewise.
19189 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19190 * profile.c (branch_prob): Likewise.
19191 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19192 detect_webs_set_in_cond_jump): Likewise.
19193 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19194 ra_print_rtl_with_bb): Likewise.
19195 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19196 * recog.c (next_insn_tests_no_inequality, find_single_use,
19197 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19198 * reg-stack.c (next_flags_user, record_label_references,
19199 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19200 compensate_edge, convert_regs_1): Likewise.
19201 * regclass.c (scan_one_insn): Likewise.
19202 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19203 regmove_optimize, fixup_match_1, single_set_for_csa,
19204 combine_stack_adjustments_for_block): Likewise.
19205 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19206 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19207 find_equiv_reg): Likewise.
19208 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19209 reload_as_needed, emit_input_reload_insns, do_output_reload,
19210 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19212 * reorg.c (find_end_label, emit_delay_sequence,
19213 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19214 get_jump_flags, rare_destination, mostly_true_jump,
19215 try_merge_delay_insns, redundant_insn, own_thread_p,
19216 fill_simple_delay_slots, fill_slots_from_thread,
19217 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19218 dbr_schedule): Likewise.
19219 * resource.c (find_basic_block, next_insn_no_annul,
19220 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19221 * rtl.h (RTX_PREV): Likewise.
19222 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19223 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19224 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19225 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19226 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19227 find_first_parameter_load, can_hoist_insn_p): Likewise.
19228 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19229 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19230 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19231 schedule_ebbs): Likewise.
19232 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19233 is_conditionally_protected, can_schedule_ready_p,
19234 add_branch_dependences, debug_dependencies): Likewise.
19235 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19237 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19238 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19239 set_dominates_use, ujump_to_loop_cont): Likewise.
19240 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19241 * varasm.c (output_constant_pool_1): Likewise.
19243 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19245 * tree-scalar-evolution.c: New file.
19246 * tree-scalar-evolution.h: New file.
19247 * tree-ssa-loop-niter.c: New file.
19248 * Makefile.in (SCEV_H): New.
19249 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19250 * cfgloop.h (struct loop): Add bounds field.
19251 * tree-flow.h (struct tree_niter_desc): New type.
19252 (number_of_iterations_cond, number_of_iterations_exit,
19253 loop_niter_by_eval, find_loop_niter_by_eval,
19254 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19255 free_numbers_of_iterations_estimates): Declare.
19256 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19257 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19258 * doc/invoke.texi (max-iterations-to-track): Document.
19260 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19262 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19263 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19264 (MODE_AFTER): Add cast appropriately.
19265 * config/sh/sh.md (movdi splitter): Likewise.
19266 (casesi_worker_2): Add const qualifier appropriately.
19267 (eh_return): Remove unused variable.
19268 (insv): Initialize v;
19270 2004-07-08 Richard Henderson <rth@redhat.com>
19272 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19273 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19274 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19275 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19276 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19278 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19279 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19280 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19281 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19283 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19284 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19285 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19286 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19288 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19289 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19290 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19291 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19293 * config/i860/i860-protos.h (i860_va_arg): Remove.
19294 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19295 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19296 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19298 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19300 * system.h: Prototype getpagesize if missing.
19301 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19302 * configure: Regenerate.
19303 * config.in: Regenerate.
19305 2004-07-08 Richard Henderson <rth@redhat.com>
19307 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19308 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19309 (fr30_gimplify_va_arg_expr): New.
19310 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19311 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19313 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19316 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19317 of asm_noperands result.
19319 2004-07-08 Richard Henderson <rth@redhat.com>
19321 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19322 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19323 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19324 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19326 2004-07-08 Richard Henderson <rth@redhat.com>
19328 * builtins.c (ind_gimplify_va_arg_expr): New.
19329 * tree.h (ind_gimplify_va_arg_expr): Declare.
19330 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19332 2004-07-08 Jan Beulich <jbeulich@novell.com>
19334 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19335 patterns also on vector elements other than the first one.
19336 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19339 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19341 * config/rs6000/darwin-ldouble.c: Correct reference
19342 to the Linnainmaa paper.
19344 2004-07-08 Richard Henderson <rth@redhat.com>
19346 * config/arc/arc-protos.h (arc_va_arg): Remove.
19347 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19348 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19349 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19351 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19352 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19353 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19354 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19356 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19358 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19360 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19362 * c-decl.c (static_ctors, static_dtors): Make static.
19363 (pop_file_scope): Call c_common_write_pch and
19364 cgraph_finalize_compilation_unit here.
19365 (build_cdtor): Moved here from c-objc-common.c; simplify.
19366 (c_write_global_declarations_1): Clarify comment.
19367 (c_write_global_declarations): Close the external scope before
19368 doing anything else. Call build_cdtor, cgraph_optimize, and
19369 mudflap_finish_file here.
19370 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19372 * c-objc-common.c: No need to include cgraph.h.
19373 (build_cdtor): Moved to c-decl.c.
19374 (c_objc_common_finish_file): Delete.
19375 * c-tree.h: Update to match.
19376 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19377 (generate_static_references): Set TREE_USED before calling finish_decl.
19378 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19379 on the static_instances_decl.
19381 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19383 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19384 decls when there is only one input translation unit.
19385 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19386 change of 2004-07-05; do not treat declarations with
19387 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19388 * opts.c (cur_in_fname): Delete.
19389 * opts.h: Likewise.
19390 * tree.c: Revert changes of 2004-07-05; no special treatment
19391 for TRANSLATION_UNIT_DECLs.
19392 * Makefile.in (tree.o): Update dependencies.
19394 2004-07-08 Roger Sayle <roger@eyesopen.com>
19396 * builtins.c (fold_builtin_strcpy): Merge functionality from
19397 simplify_builtin_strcpy. Add additional len argument. No longer
19398 static. Remove function prototype.
19399 (fold_builtin_strncpy): Likewise integrate functionality from
19400 simplify_builtin_strncpy. Add additional slen argument. No
19401 longer static. Remove function prototype.
19402 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19403 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19404 types of "ignore" and "unlocked" parameters to bool.
19405 (fold_builtin_1): Add additional ignore argument. Call renamed
19406 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19407 builtins. Update arguments to fold_builtin_strncpy and
19408 fold_builtin_strcpy. Add function prototype.
19409 (fold_builtin): Add additional Boolean ignore argument to pass
19411 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19412 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19413 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19415 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19416 simplify_builtin_strncpy): Delete function prototypes.
19417 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19418 fold_builtin_strncpy): Add function prototypes here.
19419 (fold_builtin): Update function prototype with new "bool ignore".
19421 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19422 (ccp_fold_builtin): Update call to fold_builtin. Call
19423 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19424 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19425 simplify_builtin_strncpy respectively.
19426 * fold-const.c (fold): Update call to fold_builtin.
19428 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19430 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19433 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19434 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19435 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19436 * calls.c: Remove ifdefs of macros above.
19437 * functions.c: Likewise.
19438 * expr.c: Likewise.
19440 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19442 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19443 (arch attribute): Delete.
19444 (current_function_calls_alloca attribute): Rename into calls_alloca.
19445 (calls_eh_return): New attribute.
19446 (leaf_function): Likewise.
19447 (length attribute): Fix formula for sibcalls.
19448 (return insn): Correctly compute the 'length' attribute.
19449 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19451 2004-07-08 Richard Henderson <rth@redhat.com>
19453 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19454 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19455 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19456 * tree-eh.c (lower_eh_constructs_1): Likewise.
19457 * tree-sra.c (sra_walk_modify_expr): Likewise.
19458 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19459 (eliminate_unnecessary_stmts): Likewise.
19460 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19461 * tree-tailcall.c (optimize_tail_call): Likewise.
19462 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19464 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19465 Jakub Jelinek <jakub@redhat.com>
19467 * config/i386/i386.c (override_options): Enable
19468 SSE prefetches with -mtune, as long as we are
19469 compiling for i686 or higher. All i686 processors
19470 accept SSE prefetches as NOPS, some i586's don't.
19472 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19475 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19477 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19479 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19480 the handling of clobbering ASM_EXPRs.
19482 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19485 * config/sparc/sparc.c (function_value): In 64-bit mode,
19486 return the aggregates larger than 16 bytes like unions.
19488 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19491 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19492 'temp' is zero, generate new pseudos as needed and emit the
19493 sequence of insns in single-assignment form. Resync comments
19495 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19496 function before reload.
19498 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19500 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19502 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19504 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19505 Allocation is signed.
19506 (VEC_reserve): Return flag, allocation is signed.
19508 2004-07-08 Richard Henderson <rth@redhat.com>
19510 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19511 OBJ_TYPE_REF_OBJECT.
19513 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19514 Neil Booth <neil@daikokuya.co.uk>
19518 * c-decl.c (finish_struct): Ensure bit-fields are given the
19520 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19521 the precision to match as well as the mode.
19522 * expr.c (reduce_to_bit_field_precision): New function.
19523 (expand_expr_real_1): Reduce expressions of bit-field type to
19525 * langhooks.h (reduce_bit_field_operations): New hook.
19526 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19528 * c-lang.c, objc/objc-lang.c
19529 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19530 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19532 * tree.c (build_nonstandard_integer_type): New function.
19533 * tree.h (build_nonstandard_integer_type): New prototype.
19534 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19535 conversions between integer and boolean types as useless.
19537 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19539 * c-common.c (c_common_nodes_and_builtins): Do not
19540 create __builtin_ptrdiff_t and __builtin_size_t.
19542 2004-07-08 Andrew Pinski <apinski@apple.com>
19544 * Makefile.in (libbackend.o): Add -combine to the gcc
19547 2004-07-08 Nick Clifton <nickc@redhat.com>
19549 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19552 2004-07-08 Richard Henderson <rth@redhat.com>
19554 * except.c (expand_eh_region_start, expand_eh_region_end,
19555 expand_eh_handler, expand_eh_region_end_cleanup,
19556 expand_start_all_catch, expand_start_catch, expand_end_catch,
19557 expand_end_all_catch, expand_eh_region_end_allowed,
19558 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19559 expand_eh_region_end_fixup): Remove.
19560 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19561 cleanups, outer_cleanups, label_chain, exception_region.
19562 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19563 (struct label_chain): Remove.
19564 (struct stmt_status): Remove x_stack_block_stack.
19565 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19566 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19567 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19568 end_cleanup_deferral, last_cleanup_this_contour,
19569 containing_blocks_have_cleanups_or_stack_level,
19570 any_pending_cleanups): Remove.
19571 (expand_null_return_1): Take no arguments.
19572 (expand_label, expand_naked_return, expand_return,
19573 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19574 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19575 expand_end_case_type): Don't use any of them.
19576 * calls.c (expand_call): Likewise.
19577 * dojump.c (do_jump): Likewise.
19578 * function.c (expand_function_end): Likewise.
19579 * expr.c (store_expr, expand_expr_real_1): Likewise.
19580 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19581 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19582 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19583 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19584 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19585 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19586 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19587 for WITH_CLEANUP_EXPR.
19588 (gimple_push_cleanup): Likewise.
19589 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19590 * print-tree.c (print_node): Likewise.
19591 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19592 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19593 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19594 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19595 (GOTO_SUBROUTINE_EXPR): Remove.
19596 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19597 (DECL_TOO_LATE): Remove.
19598 * except.h, tree.h: Update decls.
19600 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19602 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19603 * passes.c (rest_of_handle_final): Handle symout.
19604 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19606 (rest_of_handle_sched): Break out SMS. Remove ifs for
19607 flag_schedule_insns and flag_modulo_sched.
19608 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19609 collect at the end.
19610 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19611 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19612 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19613 rest_of_handle_mode_switching, rest_of_handle_jump,
19614 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19615 rest_of_handle_jump2, rest_of_handle_postreload,
19616 rest_of_handle_flow2, rest_of_clean_state,
19617 rest_of_handle_shorten_branches,
19618 rest_of_handle_prologue_epilogue,
19619 rest_of_handle_branch_target_load_optimize): New.
19620 (rest_of_compilation): Call the above. Remove ggc_collect
19621 calls moved to rest_of_handle_*.
19622 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19624 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19625 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19626 * except.h (set_nothrow_function_flags): Update comment.
19627 * function.c (current_function_nothrow): Remove.
19628 * output.h (current_function_nothrow): Remove.
19629 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19630 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19632 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19635 * reorg.c: Revert 2004-06-30 change.
19636 (find_end_label): If HAVE_epilogue and !HAVE_return,
19637 return 0 instead of creating a label at the end of the insn chain.
19638 (optimize_skip): Account for the failure mode of find_end_label.
19639 (fill_simple_delay_slots): Likewise.
19640 (fill_slots_from_thread): Likewise.
19641 (relax_delay_slots): Likewise.
19643 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19645 * tree-flow.h (addressable_vars): Declare.
19646 * tree-ssa-alias.c (addressable_vars): Define.
19647 (setup_pointers_and_addressables): Add addressable variables
19648 to addressable_vars.
19649 * tree-ssa-operands.c (get_stmt_operands): Move
19650 handling of ASM_EXPRs ...
19651 (get_asm_expr_operands): ... here.
19652 When the ASM_EXPR clobbers memory, also clobber addressable
19654 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19655 (delete_tree_ssa): Reset addressable_vars.
19657 2004-07-07 Jan Beulich <jbeulich@novell.com>
19658 Richard Henderson <rth@redhat.com>
19660 * varasm.c (assemble_variable): Use assemble_zeros for
19661 zero-initialized variables.
19662 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19663 for SECCAT_BSS and SECCAT_TBSS.
19665 2004-07-07 Jan Beulich <jbeulich@novell.com>
19667 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19669 * expmed.c (emit_store_flag): Also special-case double-word
19670 (in-)equality comparison against -1.
19672 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19673 passing arguments the containers for which are registers.
19675 * calls.c (emit_library_call_value_1): Use mode of function parameter
19676 rather than that of argument since constants have none.
19678 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19680 Introduce H8SX support.
19681 * expr.c (expand_strcpy): Renamed and moved to...
19682 * builtins.c (expand_movstr): ... here. Tweak.
19683 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19684 computed or has side effects.
19685 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19686 unused, or if mempcpy fails. Adjust the return value in the
19687 latter case. Use movstr if everything else fails.
19688 * doc/md.texi (movstr): Document.
19689 (movmemM, clrmemM): Fix explanation of memory block operands.
19690 * config/h8300/h8300.md (stpcpy): Renamed to...
19691 (movstr): ... this. Adjust.
19692 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19693 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19694 movmem* and clrstr* to clrmem*.
19695 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19696 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19697 GENERAL_REGS, always.
19698 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19699 getting the stack pointer as addr.
19700 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19701 from general_operand_dst.
19702 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19704 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19705 instead of requiring it to match only before reload.
19706 (stpcpy_internal_normal): New, normal-mode variant of...
19707 (stpcpy_internal): ... this. Add modes to operands. Disparage
19708 `D' instead of requiring it to match only before reload.
19709 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19711 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19712 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19714 * config/h8300/h8300.md (attr type): Add call.
19715 (attr can_delay): If type is call, set it no.
19716 (call, call_value): Set type to call.
19717 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19718 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19719 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19720 * tree.c (get_narrower): Don't narrow integral types into
19721 non-integral types.
19722 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19723 frame_size *before* the first use.
19724 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19726 (peephole2): Don't widen instructions that push SP. Move
19727 decrement of SP to the end of all stm-generating peepholes.
19728 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19729 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19730 and OR to set it to all ones.
19731 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19732 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19733 (call, call_value): Set can_delay to "no".
19734 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19735 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19736 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19737 * config/h8300/h8300.md (*brabit): Remove.
19738 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19739 zero_extract. Use bit_memory_operand as the predicate for
19740 operand 1 and 'WU' as the constraint. Check the difference
19741 between the base length and the final one when deciding which
19742 type of branch to use.
19743 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19744 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19745 Use convert_move to extend the result for TARGET_H8300SX. Check
19746 for QImode memory references. Optimize the case where the
19747 destination is a paradoxical subreg.
19748 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19749 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19750 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19751 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19752 * config/h8300/h8300.md: Include mova.md
19753 (length_table): Add mova and mova_zero.
19754 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19755 after all constant addresses for '%R', '%X', '%T' and '%S'.
19756 (h8300_mova_length): New function.
19757 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19758 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19759 dependencies for s-config, etc.
19760 * config/h8300/gemova.sh: New file.
19761 * config/h8300/mova.md: Generated.
19762 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19763 * config/h8300/h8300.c (h8300_bitfield_length): New.
19764 (nibble_operand): Adjust.
19765 (h8300_binary_length): Handle conditional binary op.
19766 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19767 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19768 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19769 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19770 constraints. WU is introduced as a variant of U that requires a
19771 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19772 * config/h8300/h8300.md (attr type): Added bitbranch.
19773 (attr length_table): Added bitfield and bitbranch.
19774 (attr length): Compute bitbranch length.
19775 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19776 least-significant bit of a byte.
19777 (brabit, brabc, brabs): New.
19778 (insv, extzv): Emit bfst and bfld on H8300SX.
19779 (bfld, bfst, seq, sne): New.
19780 (bstzhireg, cmpstz, bstz, bistz): New.
19781 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19782 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19783 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19784 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19785 (h8sx_unary_memory_operator): New function.
19786 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19787 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19788 * config/h8300/h8300.md: Add peepholes to combine reloads and
19790 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19791 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19792 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19793 (and?i, ior?i, xor?i): Likewise.
19794 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19795 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19796 Various whitespace fixes.
19797 (h8300_constant_length): New function, split out from...
19798 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19799 (h8300_classify_operand): Use IN_RANGE.
19800 (h8300_classify_operand): Use h8300_constant_length.
19801 (h8300_short_move_mem_p): Tighten size check.
19802 (h8sx_mergeable_memrefs_p): Tighten equality check.
19803 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19804 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19806 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19807 * config/h8300/crtn.asm: Likewise.
19808 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19809 if __H8300SX__ is defined.
19810 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19811 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19812 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19813 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19814 addresses as mode-dependent.
19815 * config/h8300/h8300.c (print_operand_address): Update call to
19817 (h8300_get_index): Take a mode argument. Rework to fix an
19818 earlier misunderstanding.
19819 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19820 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19821 into a register if TARGET_H8300SX.
19822 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19823 TARGET_H8300SX. Also disable related define_splits.
19824 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19825 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19826 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19827 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19828 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19829 (EXTRA_CONSTRAINT_STR): Check it.
19830 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19832 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19833 * config/h8300/h8300.md (length_table): Add mov_imm4.
19834 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19835 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19836 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19838 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19839 * config/h8300/h8300.c (h8300_reorg): New function.
19840 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19841 * config/h8300/h8300.md (length): Subtract the length of the
19842 delay slot from (pc) when checking the range of forward branches.
19843 (delay_slot, can_delay): New attributes.
19844 (define_delay): Add bra/s handling.
19845 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19846 (jump): Add delayed-branch handling.
19847 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19848 * expr.c (expand_strcpy): New function.
19849 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19850 (expand_builtin_stpcpy): Likewise.
19851 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19852 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19853 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19854 handling to improve register allocation for -fno-omit-frame-pointer.
19855 (h8sx_split_movmd): Delete, moving er6 handling into...
19856 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19857 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19858 (movmd): Add calls to copy_rtx.
19859 (movmd_internal): In the second alternative, allow the initial and
19860 final destination registers to be different . Update the splitter
19861 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19862 instead of h8sx_split_movmd.
19863 (stpcpy, movsd): New expanders.
19864 (movsd_internal): New define_insn.
19865 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19866 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19867 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19868 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19869 and DESTINATION_REGS.
19870 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19871 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19872 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19873 (h8300_move_ratio): Declare.
19874 (MOVE_RATIO): Use it.
19875 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19876 (h8300_init_once): Initialize it.
19877 (h8300_reg_class_from_letter): New function.
19878 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19879 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19880 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19881 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19882 (movstrsi, movmd): New expanders.
19883 (movmd_internal): New insn.
19884 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19885 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19886 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19887 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19888 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19889 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19890 * config/h8300/h8300.c (nibble_operand): Fix warning.
19891 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19892 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19893 (movsf_h8300h): Disable for TARGET_H8300SX.
19894 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19895 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19896 h8300_stm_parallel and h8300_return_parallel.
19897 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19898 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19899 h8300_stm_parallel, h8300_return_parallel): New functions.
19900 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19901 if TARGET_H8300SX. Use h8300_push_pop.
19902 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19903 and final pop when generating h8sx code. Always emit some form
19905 * config/h8300/h8300.md: Don't enforce register alignment in
19906 stm peepholes if TARGET_H8300SX.
19907 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19908 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19909 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19910 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19911 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19912 (MULTILIB_DIRNAMES): Add a directory for it.
19913 (MULTILIB_MATCHES): Delete.
19914 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19915 * final.c (walk_alter_subreg): Handle addresses with subregs
19916 inside a ZERO_EXTEND or AND.
19917 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19918 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19920 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19921 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19922 @(dd,Rn.w) and @(dd,ERn.L).
19923 (h8300_displacement_size): Take the whole address as argument.
19924 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19925 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19926 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19927 (h8sx_mergeable_memrefs_p): Declare.
19928 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19929 (HAVE_PRE_INCREMENT): Likewise.
19930 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19931 addresses for TARGET_H8300SX,
19932 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19934 (movb_length_table, movl_length_table): New tables.
19935 (movw_length_table): Define to movb_length_table.
19936 (h8300_displacement_size): New, split out from...
19937 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19938 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19939 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19940 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19941 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19942 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19943 (h8sx_unary_shift_operator): Get the mode from the operator.
19944 (binary_shift_operator): Likewise.
19945 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19946 a memory reference, check whether the reference is offsettable.
19947 (length_table): Add movb, movw and movl.
19948 (movqi): Add new h8sx pattern. Don't force one operand to be a
19949 register when generating h8sx code.
19950 (movhi, movsi, movsf): Likewise.
19951 (movstrictqi): Use the length_table attribute.
19952 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19953 (addqi3): Split into a define_expand and define_insn. Don't accept
19954 memory operands in the expander. Use h8300_operands_match_p to
19955 check for matching operands in the define_insn.
19956 (subqi3, negqi2, one_cmplqi2): Likewise.
19957 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19958 in any patterns that are unused in h8sx code. In the h8sx patterns,
19959 use h8300_operands_match_p to check whether operands match.
19960 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19961 one_cmpl[hs]i3): Likewise.
19962 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19964 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19965 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19966 (h8300_insn_length_from_table): Add a second parameter.
19967 (output_h8sx_shift): Declare.
19968 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19969 (EXTRA_CONSTRAINT): Replace with...
19970 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19971 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19972 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19973 and h8sx_binary_shift_operator.
19974 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19975 for TARGET_H8300SX.
19976 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19977 (bit_memory_operand, fix_bit_operand): Likewise.
19978 (h8300_length_table_for_insn): Remove.
19979 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19981 (h8300_short_immediate_length, h8300_binary_length): New functions.
19982 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19983 (output_plussi): Use sub to add negative constants.
19984 (compute_plussi_length): Adjust accordingly.
19985 (h8sx_single_shift_type): New enum.
19986 (h8sx_single_shift, h8sx_unary_shift_operator,
19987 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19988 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19989 single h8sx instruction. Return false in this case.
19990 * config/h8300/h8300.md (length_table): Add short_immediate.
19991 (length): Pass the operand array to h8300_insn_length_from_table.
19992 (adjust_length): Assume "no" for insns with a length_table attribute.
19993 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19994 (*addhi3_h8300hs): Don't use for h8sx.
19995 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19997 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19998 1's predicate to nonimmediate_operand. Only skip default expansion
19999 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20000 for single h8sx shift instructions.
20001 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20002 * config/h8300/h8300.c (nibble_operand): Split out of...
20003 (reg_or_nibble_operand): ... this.
20004 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20005 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20006 umulhisi3): Introduce expand, and introduce separate insns for
20007 sign- or zero-extended REG and already-extended CONST_INT.
20008 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20009 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20010 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20011 (subhi3): Likewise. Don't accept immediates for operand 1.
20012 Remove the early clobber from second alternative of the h8300s pattern.
20013 (subsi3): Generalize for h8sx. Force operand 2 into a register
20014 on plain h8300 targets.
20015 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20016 (subsi3_h8300h): Generalize for h8sx.
20017 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20018 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20019 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20020 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20021 (TARGET_H8300SXMUL): New.
20022 (CONST_OK_FOR_P): New.
20023 (CONST_OK_FOR_LETTER_P): Adjust.
20024 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20025 umulhisi3): Accept 4-bit immediate on H8SX.
20026 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20027 (udivsi3, divhi3, udivsi3, divsi3): New.
20028 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20029 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20030 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20031 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20032 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20033 Add ADDRESSOF to the bit_operand entry.
20034 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20035 (h8300_src_operand): Likewise.
20036 (bit_operand): Check nonimmediate_operand rather than general_operand.
20037 Accept any nonimmediate_operand in h8sx code.
20038 (h8300_and_costs): Initialize operands[1].
20039 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20040 (h8300_operand_class): New enum.
20041 (h8300_length_table): New typedef.
20042 (addb_length_table, addw_length_table, addl_length_table,
20043 logicl_length_table): New tables.
20044 (logicb_length_table, logicw_length_table): New macros.
20045 (h8300_classify_operand, h8300_length_from_table,
20046 h8300_length_table_for_insn, h8300_unary_length,
20047 h8300_insn_length_from_table): New functions.
20048 (output_plussi): Only use adds and subs for register destinations.
20049 Disable redundant clause.
20050 (compute_plussi_cc): Likewise.
20051 (compute_plussi_length): Likewise. Use h8300_length_from_table
20052 to work out the length of an insn.
20053 (output_logical_op): Only use narrower immediate instructions
20054 if the destination is a register.
20055 (compute_logical_op_cc): Likewise.
20056 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20057 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20058 * config/h8300/h8300.md (length_table): New attribute.
20059 (length): When an instruction has a length_table attribute, use
20060 h8300_insn_length_from_table to calculate its default length.
20061 (cmpqi): Use h8300_dst_operand for the first operand and
20062 h8300_src_operand for the second.
20063 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20064 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20065 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20066 iorsi3, xorhi3, xorsi3): Likewise.
20067 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20068 so that it allows any combination of operands for TARGET_H8300SX.
20069 (iorqi3, xorqi3): Likewise.
20070 (cmpqi): Use the length_table attribute.
20071 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20072 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20073 (cmpqi): Add 'Q' constraint.
20074 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20075 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20076 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20077 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20078 (TARGET_H8300S): True for both -ms and -msx.
20079 (TARGET_H8300SX): New macro.
20080 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20081 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20082 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20083 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20084 [Temporary change.]
20085 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20086 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20087 16-bit pointers and 32-bit ints.
20088 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20089 CONST_DOUBLE with mode no wider than SImode.
20090 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20092 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20093 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20095 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20096 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20097 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20099 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20101 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20103 2004-07-07 Per Bothner <per@bothner.com>
20105 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20107 2004-07-07 Mike Stump <mrs@apple.com>
20109 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20110 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20111 (machopic_finish): Likewise.
20113 2004-07-07 Richard Henderson <rth@redhat.com>
20115 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20116 through any value-preserving cast.
20118 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20120 * function.c (assign_parm_find_data_types): Call
20121 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20123 2004-07-07 Steven Bosscher <stevenb@suse.de>
20125 * tree-cfg.c (group_case_labels): Remove case labels that have
20126 the same target as the default case.
20128 2004-07-07 Steven Bosscher <stevenb@suse.de>
20130 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20131 regardless of DECL_LANG_SPECIFIC being present or not.
20132 * tree.h (DECL_NUM_STMTS): Purge.
20134 2004-07-07 Andrew Pinski <apinski@apple.com>
20136 * configure: Regenerate with the right autoconf.
20138 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20140 * ifcvt.c (total_bb_rtx_cost): New function.
20141 (find_if_case_1): Compare rtx_cost of basic block to cost of
20143 (find_if_case_2): Same.
20145 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20148 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20149 (output_return): Likewise.
20150 (output_sibcall): Abort if !flag_delayed_branch.
20151 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20152 (emit_and_preserve): New function.
20153 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20154 indirect jump to the thunked-to function if !flag_delayed_branch.
20155 * config/sparc/sparc.md (delayed_branch): New attribute.
20156 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20157 attribute to compute the length of the insn.
20158 (goto_handler_and_restore): Likewise.
20160 2004-07-07 Andrew Pinski <apinski@apple.com>
20162 PR tree-optimization/15777
20163 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20165 * expr.c (expand_expr_real_1): Fix formating.
20166 BUFFER_REF and IN_EXPR are dead.
20167 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20168 * tree-inline.c (estimate_num_insns_1): Likewise.
20169 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20170 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20171 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20173 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20175 * collect2.c (dump_file): Don't call cplus_demangle if
20176 HAVE_LD_DEMANGLE is defined.
20177 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20178 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20179 if HAVE_LD_DEMANGLE is defined.
20181 * configure.ac (--with-demangler-in-ld): Added
20182 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20183 --with-demangler-in-ld is used.
20184 * config.in: Regenerated.
20185 * configure: Likewise.
20187 2004-07-07 Roger Sayle <roger@eyesopen.com>
20189 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20190 for simple floating point operations "fp", double precision
20191 multiplication "dmul", and single and double precision division
20192 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20193 (ppc630_cost): New table split from ppc620_cost, to distinguish
20194 differences in floating point latencies.
20195 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20196 (rs6000_rtx_costs): Add support for single and double precision
20197 floating point addition, subtraction, multiplication, division,
20198 fused-multiply-add, fused-multiply-sub, negation, absolute value
20199 and negative absolute value. Tweak MEM case to use prefered idiom.
20201 2004-07-07 Richard Henderson <rth@redhat.com>
20203 * tree-flow-inline.h (may_propagate_copy): Move...
20204 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20205 attempt to copy between types requiring conversion.
20206 * tree-flow.h (may_propagate_copy): Update decl.
20207 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20209 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20211 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20212 from -mtune= option.
20214 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20216 * builtins.c: Rename movstr*, except for movstrict*, to
20217 movmem* and clrstr* to clrmem*.
20218 * expr.c: Likewise.
20219 * expr.h: Likewise.
20220 * genopinit.c: Likewise.
20221 * integrate.c: Likewise.
20222 * local-alloc.c: Likewise.
20223 * optabs.c: Likewise.
20224 * optabs.h: Likewise.
20225 * config/alpha/alpha.h: Likewise.
20226 * config/alpha/alpha.md: Likewise.
20227 * config/arm/arm-protos.h: Likewise.
20228 * config/arm/arm.c: Likewise.
20229 * config/arm/arm.md: Likewise.
20230 * config/avr/avr.md: Likewise.
20231 * config/c4x/c4x.c: Likewise.
20232 * config/c4x/c4x.md: Likewise.
20233 * config/frv/frv.md: Likewise.
20234 * config/i386/i386-protos.h: Likewise.
20235 * config/i386/i386.c: Likewise.
20236 * config/i386/i386.h: Likewise.
20237 * config/i386/i386.md: Likewise.
20238 * config/i860/i860.c: Likewise.
20239 * config/i860/i860.md: Likewise.
20240 * config/ip2k/ip2k.md: Likewise.
20241 * config/ip2k/libgcc.S: Likewise.
20242 * config/ip2k/t-ip2k: Likewise.
20243 * config/m32r/m32r.c: Likewise.
20244 * config/m32r/m32r.md: Likewise.
20245 * config/mcore/mcore.md: Likewise.
20246 * config/mips/mips.c: Likewise.
20247 * config/mips/mips.md: Likewise.
20248 * config/ns32k/ns32k.c: Likewise.
20249 * config/ns32k/ns32k.h: Likewise.
20250 * config/ns32k/ns32k.md: Likewise.
20251 * config/pa/pa.c: Likewise.
20252 * config/pa/pa.md: Likewise.
20253 * config/pdp11/pdp11.h: Likewise.
20254 * config/pdp11/pdp11.md: Likewise.
20255 * config/rs6000/rs6000.c: Likewise.
20256 * config/rs6000/rs6000.md: Likewise.
20257 * config/s390/s390-protos.h: Likewise.
20258 * config/s390/s390.c: Likewise.
20259 * config/s390/s390.md: Likewise.
20260 * config/sh/lib1funcs.asm: Likewise.
20261 * config/sh/sh.c: Likewise.
20262 * config/sh/sh.md: Likewise.
20263 * config/sh/t-sh: Likewise.
20264 * config/sparc/sparc.h: Likewise.
20265 * config/vax/vax.md: Likewise.
20266 * config/xtensa/xtensa.c: Likewise.
20267 * config/xtensa/xtensa.md: Likewise.
20268 * doc/invoke.texi: Likewise.
20269 * doc/md.texi: Likewise.
20270 * doc/rtl.texi: Likewise.
20272 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20275 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20276 * config/mips/mips.c (mips_declare_common_object): New function,
20277 mostly split out from...
20278 (mips_output_aligned_decl_common): ...here.
20279 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20280 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20281 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20282 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20284 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20287 * function.c (assign_parms): Fix typo from previous change.
20289 2004-07-07 Jason Merrill <jason@redhat.com>
20292 * doc/extend.texi (C++ Interface): Correct information and
20295 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20300 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20303 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20306 * config/m32r/m32r.c (m32r_function_symbol): New function:
20307 Generate a symbol name RTX with the correct m32r specific flags
20309 (block_move_call): Use new function to generate correct symbol.
20310 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20311 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20314 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20316 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20317 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20318 TYPE_BINFO_BASETYPE): Remove.
20319 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20321 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20323 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20324 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20325 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20326 (struct tree_binfo): Rename base_types to base_binfos.
20327 * alias.c (record_component_aliases): Adjust BINFO macros.
20328 * dbxout.c (dbxout_type): Likewise.
20329 * dwarf2out.c (gen_member_die): Likewise.
20330 * sdbout.c (sdbout_one_type): Likewise.
20331 * tree-dump.c (deque_and_dump): Likewise.
20332 * config/i386/i386.c (classify_argument,
20333 contains_128bit_aligned_vector_p): Likewise.
20335 2004-07-07 Nick Clifton <nickc@redhat.com>
20337 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20338 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20340 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20342 * vec.h: Fix the example use.
20344 2004-07-06 Richard Henderson <rth@redhat.com>
20346 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20347 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20348 * tree-inline.c (copy_body_r, setup_one_parameter,
20349 initialize_inlined_parameters, expand_call_inline,
20350 declare_inline_vars): Don't check it.
20351 (expand_calls_inline): Remove old version, rename new version
20352 from gimple_expand_calls_inline.
20353 * tree-optimize.c (execute_gimple): Remove.
20354 (pass_gimple): Don't run anything.
20356 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20358 * doc/sourcebuild.texi: Use semicolons instead of commas in
20361 2004-07-06 Richard Henderson <rth@redhat.com>
20363 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20364 (sra_walk_modify_expr, scan_init): Likewise.
20365 (generate_element_zero): Check visited before scanning children.
20366 (generate_element_init): Set visited on error.
20367 (scalarize_init): Handle generate_element_init failure similar
20370 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20372 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20373 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20375 2004-07-06 Richard Henderson <rth@redhat.com>
20377 * config/i386/i386.c (legitimize_pic_address): Make static.
20378 (legitimize_address): Handle CONST with TLS operand.
20379 (ix86_expand_move): Don't call legitimize_pic_address directly.
20380 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20382 2004-07-06 Roger Sayle <roger@eyesopen.com>
20384 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20385 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20386 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20387 is currently executed unconditionally, i.e. not in "else_bb".
20389 2004-07-06 Steven Bosscher <stevenb@suse.de>
20391 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20393 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20395 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20397 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20398 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20399 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20401 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20402 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20403 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20404 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20405 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20406 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20408 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20410 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20411 * expr.c (expand_expr_real_1): Ditto.
20412 * tree-inline.c (estimate_num_insns_1): Ditto.
20413 * tree-pretty-print.c (dump_generic_node): Ditto.
20414 (op_symbol): Ditto.
20417 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20419 * tree-ssa-pre.c (reference_node_pool): New pool.
20420 (find_or_generate_expression): Class 'r' is okay too.
20421 (create_value_expr_from): Ditto.
20422 (add_to_sets): LHS should not include vuses.
20423 (eliminate): Ditto.
20424 (compute_avail): Reverse ordering of tests.
20425 Valuize INDIRECT_REF as well.
20427 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20429 PR rtl-optimization/16380
20430 * loop.c (check_dbra_loop): Sink comparison instructions if they
20431 do something other than set cc0.
20433 2004-07-06 James E Wilson <wilson@specifixinc.com>
20435 * doc/interface.texi (longjmp and automatic variables): Delete
20436 paragraph recommending taking the address of a variable.
20438 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20440 * vec.h (VEC_embedded_alloc): Remove.
20441 (VEC_embedded_size, VEC_embedded_init): New.
20442 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20444 (VEC_truncate): New.
20445 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20446 (vec_embedded_alloc): Remove.
20447 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20448 (vec_embedded_alloc): Remove.
20450 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20452 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20453 (gt-langhooks.h): Remove.
20455 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20457 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20459 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20461 * config/sparc/sparc.c (get_pc_symbol): Rename into
20462 add_pc_to_pic_symbol.
20463 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20464 (load_pic_register): Account for previous changes.
20465 Use reg_names. Don't create the label twice.
20466 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20467 UNSPEC_LOAD_PCREL_SYM.
20468 (get_pc): Rename into load_pcrel_sym. Add predicate to
20469 operands. Remove condition.
20471 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20473 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20474 RECORD, UNION & QUAL_UNION is actually a binfo.
20476 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20477 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20478 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20479 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20480 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20481 (gen_inheritance_die): Likewise.
20482 * tree-dump.c (deque_and_dump): Likewise.
20483 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20485 2004-07-06 Steven Bosscher <stevenb@suse.de>
20487 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20489 * config/mcore/mcore.md: Model memory latency with a simple DFA
20490 pipeline description instead of a define_function_unit.
20492 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20494 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20495 * langhooks.h (var_mod_type_p): Likewise.
20496 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20497 * expr.c (count_type_elements): Properly handle return from
20498 array_type_nelts and properly test for overflow.
20499 * gimplify.c (gimplify_init_constructor): Properly handle return
20500 from array_type_nelts.
20501 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20502 * integrate.c (copy_decl_for_inlining): Correct comments.
20503 * tree-inline.c (remap_decl): Update comments, remove dead code,
20504 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20505 (remap_type): Only remap if variably modified by vars in function
20507 (copy_body_r): Use compatible_type langhooks to see when can fold.
20508 (setup_one_parameter): Don't remap type.
20509 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20510 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20511 compute TREE_INVARIANT for decl case.
20512 (find_var_from_fn): New function.
20513 (variably_modified_type_p): Add arg and call new function.
20514 * tree.h (variably_modified_type_p): Add extra arg.
20516 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20518 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20519 (goto_handler_and_restore_v9): Delete disabled insn.
20520 (goto_handler_and_restore_v9_sp64): Likewise.
20522 2004-07-05 Roger Sayle <roger@eyesopen.com>
20524 * calls.c (load_register_parameters): Call expand_shift instead
20525 of expand_binop with ashl_optab (or other shift optab) directly.
20526 * expr.c (emit_group_load, emit_group_store): Likewise.
20527 * function.c (assign_parm_setup_block): Likewise.
20528 * stmt.c (shift_return_value): Likewise.
20530 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20532 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20534 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20536 * doc/sourcebuild.texi: Revert previous patch.
20538 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20540 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20541 TARGET_MEM_FUNCTIONS.
20542 * system.h: Poison TARGET_MEM_FUNCTIONS.
20543 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20544 bcmp_libfunc, bzero_libfunc): Remove.
20545 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20547 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20548 * doc/standards.texi: Don't mention calling BSD string functions.
20549 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20550 * config/vax/t-memfuncs: New.
20551 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20552 config/memset.c: New.
20553 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20554 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20556 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20557 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20558 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20559 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20560 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20561 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20562 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20563 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20564 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20565 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20567 2004-07-05 Richard Henderson <rth@redhat.com>
20569 * function.c (assign_parm_setup_reg): Properly rename variables in
20570 FUNCTION_ARG_CALLEE_COPIES section.
20572 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20574 * tree-mudflap.c: Include cgraph.h.
20575 (mf_init_extern_trees): Rename to mudflap_init. Export.
20576 Rewrite to create synthetic declarations instead of looking
20577 up declarations from mf-runtime.h.
20578 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20579 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20580 Correct commentary.
20581 (execute_mudflap_function_decls, mudflap_register_call):
20582 Don't call mf_init_extern_trees.
20583 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20585 * tree-mudflap.h: Update prototypes.
20586 * c-mudflap.c: Delete file.
20587 * c-common.c: Include tree-mudflap.h.
20588 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20589 * Makefile.in: Remove all references to c-mudflap.o.
20590 Update dependencies.
20592 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20594 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20595 displacements with the spatial-locality cache-control completer.
20597 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20599 * langhooks.c: Don't include gt-langhooks.h.
20600 (var_labelno): Delete.
20601 (lhd_set_decl_assembler_name): Do not append a distinguishing
20602 number to file-scope internal-linkage declarations for the first
20603 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20604 the declaration itself (if at block scope), or its containing
20605 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20608 * opts.c (cur_in_fname): New global.
20609 * opts.h: Declare it.
20610 * tree.c: Include opts.h.
20611 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20612 DECL_UID equal to cur_in_fname.
20613 (copy_node_stat): Do not change DECL_UID when copying a
20614 TRANSLATION_UNIT_DECL.
20615 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20616 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20618 * c-decl.c (c_static_assembler_name): Delete.
20619 * c-tree.h (c_static_assembler_name): Delete prototype.
20620 * c-lang.c, objc/objc-lang.c: Don't override
20621 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20623 * Makefile.in (tree.o): Update dependencies.
20624 (GTFILES): Remove langhooks.c.
20626 2004-07-05 Roger Sayle <roger@eyesopen.com>
20628 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20629 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20630 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20631 Optimize "X % -Y" as "X % Y" for signed modulus.
20632 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20633 into "((unsigned) X % Y) == 0".
20635 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20637 * sourcebuild.texi (Config Fragments): Use @comma{} in
20638 cross-reference to section title.
20640 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20642 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20643 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20644 (gimplify_target_expr, gimplify_expr): Likewise.
20645 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20646 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20648 (gimplify_compound_lval): See if we can strip any useless conversion.
20649 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20651 (gimplify_modify_expr_to_memset): Likewise.
20652 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20653 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20654 (declare_inline_vars): Likewise.
20655 (walk_type_fields): New function.
20656 (walk_tree): Use it.
20657 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20659 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20660 (sra_walk_modify_expr): Allow init function to fail.
20661 (scan_init): Now returns bool.
20662 (generate_element_init): If can't understand INIT, return false.
20663 (scalarize_init): Return false if generate_element_init does.
20665 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20668 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20669 bounds if bounds aren't constant.
20671 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20673 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20674 to type hooks; remove bogus PARAMS.
20676 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20678 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20679 * dwarf2out.c (add_data_member_location_attribute): Check for
20681 * tree.c (tree_node_kinds): Add "binfos".
20682 (binfo_lang_slots): New.
20683 (make_node_stat): Add TREE_BINFO.
20684 (make_tree_binfo_stat): New.
20685 (tree_node_structure): Add TREE_BINFO.
20686 * tree.def (TREE_BINFO): New.
20687 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20688 (RECORD_OR_UNION_CHECK): ... here.
20689 (NOT_RECORD_OR_UNION_CHECK): New.
20690 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20691 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20692 RECORD_OR_UNION_CHECK.
20693 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20694 (TYPE_LANG_SLOT_1): New.
20695 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20696 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20697 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20698 (BINFO_ELTS): Remove.
20699 (BINFO_LANG_SLOT): New.
20700 (struct tree_binfo): New.
20701 (binfo_lang_slots): Declare.
20702 (enum tree_node_structure_enum): Add TS_BINFO.
20703 (union tree_node): Add binfo.
20704 (make_tree_binfo_stat): Declare.
20705 (make_tree_binfo): New.
20706 (enum tree_node_kind): Add binfo_kind.
20708 * objc/objc-act.c (start_class, objc_declare_protocols,
20709 start_protocols): Use TYPE_LANG_SLOT_1.
20710 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20712 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20713 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20714 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20715 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20717 2004-07-05 Steven Bosscher <stevenb@suse.de>
20719 * rtl.h (struct rtx_def): Remove the integrated flag.
20720 Use the return_val flag for MEM_SCALAR_P.
20721 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20723 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20726 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20727 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20730 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20732 * var-tracking.c: Fix some comments.
20733 (frame_stack_adjust): New.
20734 (vt_stack_adjustments): Init stack_adjust of entry block to
20735 minus stack adjustment of function prologue.
20736 (adjust_stack_reference): Do not adjust if adjustment == 0.
20737 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20738 (emit_notes_in_bb): Likewise.
20739 (vt_add_function_parameters): Do not adjust locations of
20740 function arguments.
20741 (vt_initialize): Compute the stack adjustment of function
20742 prologue and offset the initial "location" of frame_base_decl
20743 from the stack pointer after prologue.
20745 2004-07-04 Richard Henderson <rth@redhat.com>
20747 * function.c (struct assign_parm_data_all): New.
20748 (struct assign_parm_data_one): New.
20749 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20750 assign_parm_find_data_types, assign_parms_setup_varargs,
20751 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20752 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20753 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20754 assign_parm_setup_block, assign_parm_setup_reg,
20755 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20756 (assign_parms): ... here.
20758 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20760 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20761 now are bitmap_set_t's.
20762 (bitmap_insert_into_set): No point in inserting the value if
20764 (bitmap_set_contains): New function.
20765 (bitmap_set_replace_value): Add comment on why we do it
20767 (set_contains): Removed.
20768 (bitmap_set_subtract_from_value_set): New name of
20769 set_subtract now that it's arguments are two different
20772 (bitmap_find_leader): Change algorithm used.
20773 (find_or_generate_expression): Update use of functions for new
20775 (create_expression_by_pieces): Ditto.
20776 (insert_aux): Ditto.
20778 (add_to_sets): Ditto.
20780 (execute_pre): Ditto.
20781 (compute_avail): Ditto.
20782 Also ignore virtual phis.
20784 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20786 * combine.c (simplify_comparison): Fix comment typo.
20788 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20790 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20791 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20792 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20793 (output_restore): Change parameter from 'insn' to 'pat'.
20794 (output_return): Adjust call to output_restore.
20795 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20796 Adjust call to output_restore.
20798 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20800 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20801 and assert system is bsd.
20803 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20805 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20806 (TARGET_SWITCHES): Remove -mdebugc.
20807 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20808 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20809 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20810 (sle_[sd]i_reg): Delete.
20812 2004-07-04 Steven Bosscher <stevenb@suse.de>
20814 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20816 * config/iq2000/iq2000.md: Translate old pipeline description to an
20817 equivalent new one.
20819 2004-07-04 Roger Sayle <roger@eyesopen.com>
20821 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20822 Ensure the replacement rhs is valid gimple before performing
20823 the substitution. Return false if these sanity checks fail.
20824 (fold_stmt): Only set changed to true, if set_rhs returns true.
20825 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20828 2004-07-04 Richard Henderson <rth@redhat.com>
20831 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20833 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20835 * configure.ac (ranlib_flags): New variable.
20836 * Makefile.in (RANLIB_FLAGS): New variable.
20837 (libbackend.a): Use it.
20838 * configure: Regenerated.
20840 2004-07-04 Roger Sayle <roger@eyesopen.com>
20842 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20843 a "sign mask" instead of using ashr_optab directly.
20845 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20847 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20848 * doc/cppopts.texi: Clarify processing of command-line defines.
20850 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20852 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20854 2004-07-04 Richard Henderson <rth@redhat.com>
20856 * rtl.def (ADDRESSOF): Remove.
20857 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20858 (find_base_term, memrefs_conflict_p): Likewise.
20859 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20860 (fold_rtx, cse_insn, set_live_p): Likewise.
20861 * dwarf2out.c (mem_loc_descriptor): Likewise.
20862 (add_location_or_const_value_attribute): Likewise.
20863 * emit-rtl.c (copy_insn_1): Likewise.
20864 * explow.c (memory_address): Likewise.
20865 * expmed.c (store_split_bit_field): Likewise.
20866 * expr.c (expand_expr_real_1): Likewise.
20867 * function.c (instantiate_decl
20868 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20869 * genrecog.c (preds, validate_pattern): Likewise.
20870 * integrate.c (copy_rtx_and_substitute): Likewise.
20871 * recog.c (general_operand, register_operand): Likewise.
20872 (memory_address_p): Likwise.
20873 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20874 * rtl.c (copy_rtx): Likewise.
20875 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20876 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20877 * rtlhooks.c (gen_lowpart_general): Likewise.
20878 * stmt.c (expand_asm_operands): Likewise.
20879 * web.c (entry_register, replace_ref, web_main): Likewise.
20880 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20881 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20882 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20883 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20884 * config/frv/frv.c (move_destination_operand, move_source_operand,
20885 condexec_dest_operand, condexec_source_operand,
20886 condexec_memory_operand): Likewise.
20887 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20888 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20889 (destination_xfmode_operand): Likewise.
20890 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20891 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20892 * config/s390/s390.c (general_s_operand): Likewise.
20893 * config/s390/s390.md (mov*): Likewise.
20894 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20896 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20897 * expr.c (expand_expr_real_1): Likewise.
20898 * stmt.c (expand_decl): Likewise.
20899 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20901 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20902 postponed_insns, put_var_into_stack, put_reg_into_stack,
20903 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20904 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20905 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20906 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20907 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20908 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20909 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20910 struct insns_for_mem_walk_info, insns_for_mem_walk,
20911 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20912 setjmp_protect_args): Remove.
20913 (push_function_context_to): Don't handle var_refs_queue.
20914 (pop_function_context_from, free_after_compilation): Likewise.
20915 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20916 (assign_parms, allocate_struct_function): Likewise.
20917 (use_register_for_decl): New.
20918 (expand_function_end): Don't setjmp_protect.
20919 * function.h (struct emit_status): Update commentary.
20920 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20921 (max_parm_reg, parm_reg_stack_loc): Remove.
20922 * passes.c (DFI_addressof): Remove.
20923 (dump_file_info): Remove addressof.
20924 (rest_of_handle_addressof): Remove.
20925 (rest_of_compilation): Don't call it.
20926 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20927 * stmt.c (expand_decl): Use use_register_for_decl.
20928 * tree.h: Update decls.
20929 * web.c (mark_addressof): Remove.
20930 * doc/invoke.texi (-dF): Remove.
20932 2004-07-03 Richard Henderson <rth@redhat.com>
20934 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20935 instead of gen_mem_addressof.
20936 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20937 TImode output register.
20939 2004-07-03 Richard Henderson <rth@redhat.com>
20941 PR tree-optimization/16341
20942 * tree-sra.c (sra_walk_function): Increment to next stmt before
20943 processing the current stmt.
20944 (sra_insert_after): Always use BSI_SAME_STMT.
20946 2004-07-03 Richard Henderson <rth@redhat.com>
20948 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20949 fp plus with minus.
20951 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20953 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20954 with tree_int_cst_equal.
20956 2004-07-03 Andreas Schwab <schwab@suse.de>
20958 * config/ia64/ia64.md: Define new attribute "empty".
20959 (prologue_use, nop_x, insn_group_barrier): Set it.
20961 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20962 skip over "empty" insns.
20964 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20966 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20967 context to gimplify_body.
20968 (walk_tree): Don't walk into types twice.
20969 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20971 * tree-sra.c (generate_element_init): Remove any useless conversions.
20973 * gimplify.c (gimplify_conversion): Remove stripping useless
20974 conversions from here.
20975 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20976 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20977 Unshare before substituting PLACEHOLDER_EXPR.
20978 (gimplify_modify_expr_to_memset): Likewise.
20979 Pass address of TO to memset, not TO itself.
20980 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20981 time we make an expression (to match a PLACEHOLDER_EXPR).
20983 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20984 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20985 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20986 * tree-ssa-dom.c (local_fold): Likewise.
20988 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20989 * langhooks.h (strct lang_hooks): New field type_max_size.
20990 * function.c (assign_temp): Call it.
20992 2004-07-03 Steven Bosscher <stevenb@suse.de>
20994 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20995 * config/sh/sh.md: Convert the SH1 pipeline description to
20998 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21000 * c-decl.c (struct c_binding): Remove contour field; add
21001 depth, invisible, nested fields.
21002 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21003 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21004 (bind): Add invisible and nested arguments. Initialize
21005 new fields of struct c_binding; adjust loop scanning for
21007 (free_binding_and_advance): Clear structure with memset.
21008 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21009 in file scope, even if it's in external scope too.
21010 (pushdecl): Adjust to match. Create invisible file-scope
21011 declarations for block-scope forward declarations of static functions.
21012 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21013 (undeclared_variable, lookup_label, declare_label, define_label)
21014 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21015 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21016 (store_parm_decls_oldstyle): Adjust to match.
21017 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21018 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21020 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21021 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21023 2004-07-02 Richard Henderson <rth@redhat.com>
21025 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21026 around variable_size.
21027 (set_decl_nonlocal): Remove.
21028 (store_parm_decls): Add stmts for pending sizes.
21029 * calls.c (calls_function, calls_function_1): Remove.
21030 (precompute_arguments): Don't call it.
21031 * cfgexpand.c (set_save_expr_context): Remove.
21032 (tree_expand_cfg): Don't call it.
21033 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21034 (dwarf2out_finish): Likewise.
21035 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21036 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21037 (safe_from_p): Don't queue SAVE_EXPRs.
21038 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21039 or build plain VAR_DECLs.
21040 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21042 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21043 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21044 (put_var_into_stack): Don't handle SAVE_EXPR.
21045 (gen_mem_addressof): Likewise.
21046 * function.h (struct function): Remove x_save_expr_regs.
21047 (save_expr_regs): Remove.
21048 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21049 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21050 * stor-layout.c (variable_size): Don't set it.
21051 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21052 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21053 all callers. Don't set SAVE_EXPR_CONTEXT.
21054 * tree-inline.h (remap_save_expr): Update decl.
21055 * tree.c (save_expr): Update build size.
21056 (first_rtl_op): Don't handle SAVE_EXPR.
21057 (unsave_expr_1, contains_placeholder_p): Likewise.
21058 (decl_function_context): Likewise.
21059 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21060 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21061 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21063 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21065 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21066 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21067 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21068 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21069 some first-person references and patronizing comments. Based on
21071 * doc/invoke.texi: Don't reference fortran@gnu.org.
21072 * doc/trouble.texi (Warning when a non-void function value is
21073 ignored): Rewrite. From Russ Allbery and Chris Devers.
21075 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21077 * tree-ssa-pre.c (bitmap_set_t): New.
21078 (bb_value_sets): avail_out is now a bitmap_set_t.
21079 (bitmap_find_leader): New function.
21080 (bitmap_value_insert_into_set): Ditto.
21081 (bitmap_set_copy): Ditto.
21082 (bitmap_value_replace_in_set): Ditto.
21083 (bitmap_set_contains_value): Ditto.
21084 (bitmap_set_new): Ditto.
21085 (bitmap_set_pool): New pool.
21086 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21087 (insert_aux): Ditto.
21088 (add_to_sets): Ditto.
21089 (compute_avail): Ditto
21090 (eliminate): Ditto.
21093 (execute_pre): Ditto.
21095 2004-07-02 Roger Sayle <roger@eyesopen.com>
21097 * config/rs6000/rs6000.c (struct processor_costs): New structure
21098 used to hold instruction latencies/sizes for processor types.
21099 (rs6000_cost): New global variable pointing to current CPU's costs.
21100 (rs6000_override_options): Initialize rs6000_cost to point to the
21101 appropriate cost table based upon rs6000_cpu and optimize_size.
21102 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21105 2004-07-02 Richard Henderson <rth@redhat.com>
21107 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21109 2004-07-02 Steven Bosscher <stevenb@suse.de>
21111 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21113 2004-07-01 Richard Henderson <rth@redhat.com>
21115 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21116 (alpha_gp_save_rtx): Use assign_stack_local instead of
21119 2004-07-01 Richard Henderson <rth@redhat.com>
21121 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21122 (alpha_rtx_cost_data): Update to match.
21123 (alpha_rtx_cost_size): New.
21124 (alpha_rtx_costs): Honor optimize_size.
21126 2004-07-01 Richard Henderson <rth@redhat.com>
21128 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21129 * cfgexpand.c (tree_expand_cfg): Do it here.
21130 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21131 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21132 * config/mips/mips.c (mips_output_mi_thunk): And here.
21133 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21134 * config/sh/sh.c (sh_output_mi_thunk): And here.
21135 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21137 2004-07-01 Richard Henderson <rth@redhat.com>
21139 * tree.def (RTL_EXPR): Remove.
21140 * c-typeck.c (lvalue_p): Don't handle it.
21141 * expr.c (safe_from_p): Likewise.
21142 (expand_expr_real_1): Likewise.
21143 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21144 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21145 * gengtype.c (adjust_field_tree_exp): Likewise.
21146 * stmt.c (warn_if_unused_value): Likewise.
21147 * tree-gimple.c (recalculate_side_effects): Likewise.
21148 * tree-pretty-print.c (dump_generic_node): Likewise.
21149 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21150 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21151 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21153 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21154 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21155 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21156 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21157 all the bits that tracked last_expr.
21158 (expand_end_bindings): Don't track last_expr.
21159 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21160 (clear_last_expr): Remove.
21161 (expand_asm): Don't call it.
21162 (expand_asm_operands, expand_end_cond): Likewise.
21163 (expand_naked_return, expand_null_return_1): Likewise.
21164 * c-typeck.c (c_begin_compound_stmt): Likewise.
21165 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21166 * expr.c (expand_expr_real_1): Likewise.
21167 * tree.h: Update prototypes.
21169 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21170 (struct emit_status): Remove sequence_rtl_expr.
21171 (struct function): Remove x_rtl_expr_chain.
21172 (seq_rtl_expr, rtl_expr_chain): Remove.
21173 * function.c (struct temp_slot): Remove rtl_expr.
21174 (assign_stack_temp_for_type): Don't set it.
21175 (free_temp_slots, pop_temp_slots): Don't check it.
21176 (free_after_compilation): Don't clear x_rtl_expr_chain.
21177 (fixup_var_refs): Don't search it.
21178 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21179 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21181 (push_topmost_sequence): Likewise.
21182 (end_sequence, init_emit): Likewise.
21183 (start_sequence_for_rtl_expr): Remove.
21184 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21185 * rtl.h (preserve_rtl_expr_result): Remove.
21187 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21189 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21190 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21193 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21195 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21196 (STANDARD_STARTFILE_PREFIX_2): Define.
21197 (standard_startfile_prefix_1): Initialize to
21198 STANDARD_STARTFILE_PREFIX_1.
21199 (standard_startfile_prefix_2): Initialize to
21200 STANDARD_STARTFILE_PREFIX_2.
21201 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21202 (STANDARD_STARTFILE_PREFIX_1): Define.
21203 (STANDARD_STARTFILE_PREFIX_2): Define.
21204 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21205 (STANDARD_STARTFILE_PREFIX_2): Document.
21207 2004-07-01 Richard Henderson <rth@redhat.com>
21209 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21210 in order to disable scalarization. Instead set a flag and wait
21211 for a candidate decl.
21213 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21215 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21216 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21217 Use terminology "testsuite" and "enumerated".
21219 2004-07-01 Richard Henderson <rth@redhat.com>
21221 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21222 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21223 (initial_return_save): Likewise.
21224 (flush_queued_reg_saves): Remap register numbers.
21225 (dwarf2out_return_reg): Likewise.
21227 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21229 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21231 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21232 access functions for lower bound and element size and only output
21233 if lower bound nonzero or element size not same as that of type.
21234 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21236 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21238 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21240 2004-07-01 Per Bothner <per@bothner.com>
21242 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21244 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21246 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21247 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21248 first operand. Don't optimize if the bitfield is volatile.
21250 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21252 * c-pretty-print.c (pp_c_postfix_expression): Handle
21253 floating-point comparison operators.
21254 (pp_c_expression): Pass floating-point comparison
21255 operators to pp_c_postfix_expression.
21257 2004-07-01 Roger Sayle <roger@eyesopen.com>
21259 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21260 rtx_cost instead of "had_mult" to determine whether the transformed
21261 expression is cheaper than the original.
21263 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21265 * alias.c (get_alias_set, canon_rtx, get_addr,
21266 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21268 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21269 expand_builtin): Likewise.
21270 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21272 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21273 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21274 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21275 record_dead_and_set_regs_1, get_last_value_validate,
21276 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21277 * cse.c (check_dependence, canon_hash, equiv_constant,
21278 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21279 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21280 count_reg_usage): Likewise.
21281 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21282 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21283 cselib_record_sets): Likewise.
21284 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21285 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21286 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21287 * df.c (df_uses_record): Likewise.
21288 * dojump (do_jump): Likewise.
21289 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21290 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21291 decl_start_label): Likewise.
21292 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21293 operand_subword, change_address_1, make_safe_from): Likewise.
21294 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21295 stabilize, force_not_mem): Likewise.
21296 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21297 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21298 * expr.c (convert_move, convert_modes, emit_block_move,
21299 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21300 emit_move_insn_1, expand_assignment, store_expr,
21301 store_constructor_field, store_constructor, store_field,
21302 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21304 * final.c (cleanup_subreg_operands, alter_subreg,
21305 get_mem_expr_from_op): Likewise.
21306 * flow.c (notice_stack_pointer_modification_1,
21307 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21309 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21310 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21311 optimize_bit_field, flush_addressof, purge_addressof_1,
21312 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21313 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21314 keep_stack_depressed): Likewise.
21315 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21316 noce_process_if_block, find_memory): Likewise.
21317 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21318 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21319 update_equiv_regs): Likewise.
21320 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21321 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21322 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21323 * passes.c (rest_of_handle_final): Likewise.
21324 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21325 move2add_note_store): Likewise.
21326 * ra-build.c (detect_remat_webs): Likewise.
21327 * ra-debug.c (dump_static_insn_cost): Likewise.
21328 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21329 * recog.c (validate_change, apply_change_group, cancel_changes,
21330 validate_replace_rtx_1, general_operand, register_operand,
21331 nonmemory_operand, push_operand, pop_operand, memory_operand,
21332 indirect_operand, asm_operand_ok, offsettable_memref_p,
21333 offsettable_nonstrict_memref_p, constrain_operands,
21334 store_data_bypass_p): Likewise.
21335 * reg-stack.c (subst_stack_regs_pat): Likewise.
21336 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21337 copy_cost, reg_scan_mark_refs): Likewise.
21338 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21339 combine_stack_adjustments_for_block): Likewise.
21340 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21341 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21342 find_reloads, find_reloads_address, find_reloads_address_1,
21343 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21344 find_equiv_reg): Likewise.
21345 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21346 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21347 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21348 delete_address_reloads): Likewise.
21349 * resource.c (mark_referenced_resources): Likewise.
21350 * rtlanal.c (get_jump_table_offset, count_occurrences,
21351 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21352 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21353 num_sign_bit_copies1): Likewise.
21354 * rtlhooks.c (gen_lowpart_general): Likewise.
21355 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21356 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21357 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21358 sdbout_global_decl): Likewise.
21359 * simplify-rtx.c (simplify_subreg): Likewise.
21360 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21361 expand_anon_union_decl, expand_end_case_type): Likewise.
21362 * unroll.c (calculate_giv_inc): Likewise.
21363 * var-tracking.c (stack_adjust_offset_pre_post,
21364 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21365 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21366 vt_add_function_parameters): Likewise.
21367 * varasm.c (make_var_volatile, notice_global_symbol,
21368 assemble_external, decode_addr_const, mark_weak,
21369 default_encode_section_info): Likewise.
21371 2004-07-01 Steven Bosscher <stevenb@suse.de>
21373 * stmt.c (check_seenlabel): Remove.
21374 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21376 2004-07-01 Richard Henderson <rth@redhat.com>
21378 * function.h (struct function): Remove x_function_call_count.
21379 (function_call_count): Remove.
21380 * calls.c (expand_call): Don't set it.
21381 * integrate.c (copy_rtx_and_substitute): Likewise.
21383 * function.h (struct function): Remove x_cleanup_label.
21384 (cleanup_label): Remove.
21385 * stmt.c (expand_value_return): Don't use it.
21386 * function.c (free_after_compilation): Don't set it.
21387 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21388 * cfgexpand.c (tree_expand_cfg): Update call.
21389 * tree.h (expand_function_start): Update decl.
21391 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21394 * c-lang.c (c_initialize_diagnostics): Move from here ...
21395 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21396 (c_tree_printer): Use pretty-printer to format %T.
21397 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21398 before '*' if not C++.
21399 (pp_c_direct_abstract_declarator): Don't try to print array upper
21400 bound for flexible array members.
21401 * c-tree.h: Include "diagnostic.h".
21402 (c_initialize_diagnostics): Declare.
21403 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21404 * c-format.c (format_type_warning): New function. Improve
21405 diagnostics for incorrect format argument types.
21406 (check_format_types): Use it. Add two parameters. Use the
21407 TYPE_MAIN_VARIANT of wanted_type.
21408 (check_format_info_main): Pass new parameters to
21409 check_format_types.
21410 (struct format_wanted_type): Update comment.
21412 2004-07-01 Nick Clifton <nickc@redhat.com>
21414 * target.h (struct gcc_target): Add new field to struct cxx:
21415 import_export_class.
21416 * target-def.h (TARGET_CXX): Initialise the new field.
21417 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21419 * doc/tm.texi: Document the new target hook.
21421 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21423 * builtins.c (fold_builtin_classify): Fix typo.
21425 2004-07-01 Richard Henderson <rth@redhat.com>
21427 * function.c (identify_blocks, identify_blocks_1): Remove.
21428 * function.h (identify_blocks): Remove.
21429 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21431 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21433 * builtins.c (fold_builtin_classify): New.
21434 (fold_builtin_unordered_cmp): Fix commentary.
21435 (fold_builtin): Use it.
21436 * builtins.def: Define builtins for isnan,
21437 isnanf, isnanl, finite, finitef, finitel,
21438 isinf, isinff, isinfl.
21440 2004-07-01 Richard Henderson <rth@redhat.com>
21442 * function.h (struct function): Remove dont_emit_block_notes.
21443 * gimple-low.c (lower_function_body): Don't set it.
21444 * cfgexpand.c (expand_block): Don't check it.
21445 * cfglayout.c (insn_locators_initialize): Likewise.
21446 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21447 * passes.c (rest_of_compilation): Likewise.
21448 * stmt.c (expand_start_bindings_and_block): Likewise.
21449 (expand_end_bindings): Likewise.
21451 2004-07-01 Richard Henderson <rth@redhat.com>
21453 * cgraph.h (cgraph_build_static_cdtor): Declare.
21454 * cgraphunit.c (cgraph_build_static_cdtor): New.
21455 * c-objc-common.c (build_cdtor): Use it.
21456 * coverage.c (create_coverage): Likewise.
21457 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21458 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21460 See ChangeLog.11 for earlier changes.